CN204838280U - buckle device - Google Patents

Abstract

The utility model discloses a buckle device is applicable to the length of adjustment fag end to contain a first main part unit and a locking unit. The locking unit is arranged in the first main body unit, the first main body unit comprises a first through hole and a second through hole, and when the rope belt penetrates through the first main body unit through the first through hole and the second through hole, the locking unit can rotate among an adjusting position, a first locking position and a second locking position. When the locking unit rotates to the adjusting position, the rope can be pulled out from the first through hole to adjust the length, and when the locking unit rotates to the first locking position or the second locking position, the locking unit enables the rope to be fixed in the first main body unit in a propping mode, so that the rope cannot be pulled out from the first through hole. The locking unit is made of metal materials, the service life of the buckle ring device can be prolonged, the effect of load bearing can be improved, and a user can rotate the locking unit to the adjusting position by using the adjusting pressing body.

Description

buckle device

technical field

The utility model relates to a buckle device, in particular to a buckle device with adjustable rope length.

Background technique

The buckles used in the early days to adjust the length of the straps on backpacks were all made of plastic, and the straps on the backpacks were bent to increase the friction on the surface of the straps, allowing users to use the buckles to adjust After adjusting the length of the straps, the buckle fixes the straps to the length of the straps by the friction of the surfaces of each other, and the user can carry the backpack with an appropriate strap length.

Referring to Fig. 1, it is a kind of belt buckle in Chinese Taiwan Patent No. I255697, this belt buckle 10 is to be used on the backpack structure, and is applicable to the belt buckle of the position of link tool 3D, has: the belt that can be used as belt 2 (2A) in the longitudinal direction and can be fixed at any position; and the function of adjusting the length of the belt 3 (3A) as a belt, forming a belt with a certain degree of rigidity and a predetermined width. Belts 2, 3.

Although the existing buckle 10 presses a clamping part with a locking member to fix the position of the belt 2 (2A), and improves the early straps to fix the length of the straps by the friction of each other's surfaces, it has better load bearing force, but In actual use, there are still the following disadvantages:

1. Poor service life;

In the early days, in order to save costs, the buckles were all made of plastic materials. When the backpack is exposed to the sun and rain, the plastic material will deteriorate rapidly, causing the material of the buckle to decompose and resulting in a poor service life.

2. Poor loading effect;

The buckle made of the above-mentioned plastic material not only has a poor service life, but also the soft plastic material will limit the load of the backpack, making it impossible to carry too heavy items, resulting in poor load-bearing effect.

3. Inconvenient operation;

The existing locking member 31 can be opened and pressed so that the buckle 10 can move between the fixed state and the unfixed state. When the user wants to change the length of the strap while carrying a backpack, the locking member must be opened And move the location, inconvenient during operation.

How to improve the shortcomings brought about by the use of the buckle that can adjust the length of the strap so that the user can obtain the advantage of quickly adjusting the length of the strap, and also have a better service life and load-bearing effect, has become an urgent need for relevant technical personnel. direction.

Utility model content

In view of this, the purpose of the utility model is to provide a buckle device.

The utility model provides a buckle device suitable for adjusting the length of a rope, comprising:

A first main body unit, including a first main body surrounding and defining an accommodating space, a first through hole arranged on the first main body, a second through hole arranged on the first main body, and a set the first crossbar in the accommodating space, the first main body has a bottom portion in the accommodating space; and

A locking unit, the locking unit is a columnar body and is arranged in the accommodating space, the locking unit includes two parallel and spaced planes, a side surface connecting the peripheries of the two planes, and a penetrating through the two planes Centered and sleeved in the support hole of the first crossbar, the locking unit rotates between an adjustment position, a first locking position, and a second locking position with the first crossbar as the axis, the The side has a first curved portion, a cross-sectional portion connected to the first curved portion, a second curved portion connected to the cross-sectional portion, and a first protrusion connecting the first curved portion and the second curved portion part, the distance between the second curved part and the supporting hole is smaller than the distance between the first curved part and the supporting hole;

The rope passes through the accommodating space through the first through hole and the second through hole and contacts with the locking unit. When the locking unit rotates to the adjustment position, the cross section is close to the bottom surface and makes The distance between the section portion and the bottom portion is not less than the thickness of the rope, so that the rope can be pulled out from the first through hole to adjust the length, when the locking unit rotates to the first locking position , the first curved portion and the first protruding portion are fixed against the rope on the bottom surface, and when the locking unit rotates to the second locking position, the first curved portion and the first protruding portion will The rope is fixed against the bottom surface so that the rope cannot be pulled out through the first through hole.

Wherein, when the rope is exerted outward by the second through hole, the locking unit is rotated to the adjustment position by the rope, so that the rope is pulled out from the second through hole.

Wherein, the locking unit further includes a first elastic body connecting the first main body and the locking unit, and the first elastic body exerts force on the locking unit and rotates to the second locking position.

Wherein, the locking unit also includes an adjusting pressing body, and has a pressing hole arranged on the first main body, an adjusting key pivotally arranged on the locking unit and protruding from the pressing hole, and an adjusting key arranged on the pressing hole. The locking unit is on the limiting plane that can block the pressing depth of the adjustment key, and the adjustment key can accept external pressure and rotate the locking unit to the adjustment position.

Wherein, the first main body also has a limiting protrusion disposed in the accommodating space for limiting the rotation angle of the locking unit.

Wherein, the side surface further has a second protrusion disposed between the first protrusion and the first curved portion.

Wherein, the first main body unit also includes a first protruding body, the first protruding body has a first flat plate extending outward from the first main body, and a first hole disposed in the first flat plate .

The buckle device also includes a second main body unit, the second main body unit includes a second main body, an insertion hole arranged in the second main body and capable of inserting the first flat plate, and an insertion hole arranged in the second main body. The second cross bar in the main body, and a pressure rod that can rotate with the second cross bar as the axis, the pressure rod can rotate between an interference position and a non-interference position, when the pressure rod rotates to the interference position position, the pressure rod can be inserted into the first hole and interfere with the first protrusion, so that the first body and the second body are combined together, when the pressure rod rotates to the non-interference position , the pressing rod is separated from the first hole so that the first protrusion is drawn away from the insertion hole.

Wherein, the pressing rod has a middle section pivoted with the second cross bar, a pressing section arranged at one end of the middle section, and a blocking section arranged at the opposite end of the middle section, the blocking section of the pressing bar is downward Bending and forming a V-shaped angle with the middle section, the second body has a recess where the blocking section can be placed, when the first protrusion is inserted into the insertion hole and the pressing rod is at the interference position , the blocking section passes through the first hole so that the first flat plate is located at the V-shaped angle.

Wherein, the second main body unit further includes a second elastic body connected between the second main body and the pressing bar, so that the pressing bar can bounce back from the non-interfering position to the interference position.

The utility model has the advantage that the locking unit is made of metal material, which can prolong the service life and load-bearing effect of the buckle device, and the user can use the adjustment pressing body to turn the locking unit to the adjustment position , the rope can shuttle freely in the first body without restraint, which is convenient for the user to adjust the length of the rope. In addition, when the rope is pulled out from the second through hole, the rope can also drive the The locking unit rotates to this adjustment position.

When the user no longer presses down the adjusting key or pulls the rope outwards through the first through hole, the locking unit will rotate to the first locking position or the second locking position, Since the distance between the first curved portion and the support hole is greater than the distance between the first protrusion and the support hole, and the distance between the first protrusion and the support hole is greater than the distance between the second curved portion and the support hole, When the locking unit is at the second locking position, the strength against the rope is greater than that at the first locking position, and when the locking unit is at the second locking position and is blocked by the limiting protrusion, The buckle device of the utility model has the largest resistance force, so that the cord is not easy to be pulled out from the first through hole.

Description of drawings

Fig. 1 is a schematic diagram of a device, illustrating a buckle of Taiwan Patent No. I255697;

Fig. 2 is a three-dimensional schematic diagram illustrating the three-dimensional appearance of a locking unit in a first preferred embodiment of the buckle device of the present invention;

Fig. 3 is a schematic side view illustrating an adjustment position in the first preferred embodiment;

Fig. 4 is a schematic side view illustrating a first locking position in the first preferred embodiment;

Fig. 5 is a schematic side view illustrating a second locking position in the first preferred embodiment;

Fig. 6 is a three-dimensional schematic diagram illustrating the three-dimensional appearance of the locking unit in a second preferred embodiment of the buckle device of the present invention;

Fig. 7 is a schematic side view illustrating a state in which a first elastic body of the second preferred embodiment moves;

Fig. 8 is a schematic side view illustrating an aspect of adjusting the movement of the pressing body of the second preferred embodiment;

Fig. 9 is a schematic side view illustrating a third preferred embodiment of the buckle device of the present invention;

Fig. 10 is a schematic side view, illustrating an interference position in a fourth preferred embodiment of the buckle device of the present invention;

Fig. 11 is a schematic side view illustrating a non-interference position in the fourth preferred embodiment; and

Fig. 12 is a schematic view of the device, illustrating a fifth preferred embodiment of the buckle device of the present invention.

In the picture:

A rope; A1 rope; A2 rope;

3 first main body unit; 31 accommodating space; 32 first main body;

321 bottom face; 322 limit protrusion;

33 the first through hole; 34 the second through hole; 35 the first cross bar;

36 first protrusion; 361 first flat plate; 362 first hole; 4 locking unit;

41 Plane; 42 Side; 421 First Curve; 422 Section; 423 Second Curve;

424 first protrusion; 425 second protrusion; 43 support hole; 44 first elastic body;

45 adjustment pressing body; 451 pressing hole; 452 adjustment key; 453 limiting plane;

5 second main body unit; 51 second main body; 511 depression; 52 insertion hole;

53 second cross bar; 54 pressing bar; 541 middle section; 542 pressing section;

543 blocking section; 544V-type angle;

55 the second elastic body; 56 the second protrusion; 561 the second flat plate; 562 the second hole.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the utility model and implement it, but the examples given are not intended to limit the utility model.

Referring to Fig. 2, Fig. 3, Fig. 4, Fig. 5, it is the first preferred embodiment of the buckle device of the present invention, which is suitable for adjusting the length of a rope A, and includes a first main body unit 3, and a lock Solid unit 4.

The first body unit 3 includes a first body 32 surrounding and defining an accommodating space 31 , a first through hole 33 disposed on the first body 32 , a second through hole disposed on the first body 32 The hole 34 , a first cross bar 35 disposed in the accommodating space 31 , the first main body 32 has a bottom portion 321 located in the accommodating space 31 . The rope A can pass through the first main body 32 through the first two through holes 33 and the second through hole 34, and the purpose of the utility model is to fix the rope A to obtain the first body through the first through hole. 33 The extended length.

The locking unit 4 is generally a columnar body and is arranged in the accommodating space 31, which includes two parallel and spaced apart planes 41, a side 42 connecting the peripheral edges of the two planes 41, and a penetrating through the center of the two planes 41. And set in the support hole 43 of the first crossbar 35, the locking unit 4 takes the first crossbar 35 as the axis between an adjustment position, a first locking position, and a second locking position Rotate, the side 42 has a first curved portion 421, a cross-sectional portion 422 connected to the first curved portion 421, a second curved portion 423 connected to the cross-sectional portion 422, and a second curved portion 423 connected to the first curved portion 421 and the first protruding portion 424 of the second curved portion 423 .

The first curved portion 421 , the section portion 422 , the first protruding portion 424 , and the second curved portion 423 cooperate to form a circle and are arranged on the side 42 of the locking unit 4 . The second curved portion 423 The distance from the support hole 43 is smaller than the distance between the first protrusion 424 and the support hole 43 , and the distance between the first protrusion 424 and the support hole 43 is not greater than the distance between the first curved portion 421 and the support hole 43 distance.

The cord A contacts the locking unit 4 when passing through the accommodating space 31 through the first through hole 33 and the second through hole 34. When the locking unit 4 rotates to the adjustment position, the cross-sectional portion 422 is close to the bottom surface 321 and the distance between them is not less than the thickness of the rope A, so that the rope A can be pulled out from the first through hole 33 to adjust the length. When the locking unit 4 rotates the second In a locked position, the first curved portion 421 and the first protruding portion 424 are fixed against the rope A on the bottom surface 321. When the locking unit 4 rotates to the second locked position, the first The curved portion 421 and the first protruding portion 424 hold the cord A against the bottom surface 321 , so that the cord A cannot be pulled out from the first through hole 33 .

The locking unit 4 of the first preferred embodiment is made of metal material to increase durability and load bearing. Preferably, it can be made of stainless steel to avoid oxidation of the metal material. In addition, the first main body unit 3 can also be made of metal materials, or other hard and rigid materials. In actual implementation, the manufacturing material of the present utility model is not the key point of the present utility model, and should not be used in this way. limit.

Referring back to Fig. 3, Fig. 4 and Fig. 5, they are respectively the states of the locking unit 4 of the first preferred embodiment rotated to the adjustment position, the first locking position and the second locking position, preferably , when the locking unit 4 rotates to the adjustment position, the cross section 422 of the locking unit 4 is parallel to the bottom surface 321 of the first main body 32 and is at the closest distance. In the first preferred embodiment, The rope A is a soft rope with a thickness, a width and a length, and the distance between the cross section 422 of the locking unit 4 and the bottom surface 321 of the first main body 32 is equal to the thickness of the rope A, so that the The rope A can move between the first through hole 33 and the second through hole 34 without being blocked by the locking unit 4 , which is convenient for the user to adjust the length of the rope A protruding from the first through hole 33 .

Since the cross-section 422 is the plane 41 on the side 42, the distance between the second curved portion 423 and the support hole 43 is greater than the distance between the center of the cross-section 422 and the support hole 43, plus the first The distance between the protruding portion 424 and the supporting hole 43 is greater than the distance between the second curved portion 423 and the supporting hole 43 , when the locking unit 4 rotates to the first locking position, the second curved portion 423 and the second curved portion The distance between a protrusion 424 and the bottom surface 321 is smaller than the thickness of the rope A, so that the rope A is pressed against the bottom surface 321 by the second curved portion 423 and the first protrusion 424 of the locking unit 4 On the other hand, the rope A is not easy to move between the first through hole 33 and the second through hole 34 , so that the user can fix the length of the rope A protruding from the first through hole 33 .

When the user pulls out the rope A from the first through hole 33 with greater strength, the locking unit 4 can be rotated from the first locking position to the second locking position. At this time, The first curved portion 421 and the first protruding portion 424 of the locking unit 4 press the cord A against the bottom surface 321 at the same time, and since the distance between the first curved portion 421 and the support hole 43 is greater than the first The distance between a protrusion 424 and the support hole 43 is such that the locking unit 4 in the second locking position has the maximum pressing force, so that the rope A will not be pulled out from the first through hole 33, and the So that the user can achieve the effect of fixing the length of the rope A.

In the first preferred embodiment, the distance between the first curved portion 421 and the supporting hole 43 is greater than the distance between the bottom surface 321 and the supporting hole 43, so that the locking unit 4 rotates to the second locking position When the user pulls out the rope A from the first through hole 33, the locking unit 4 of the buckle device will be blocked by the bottom surface 321, so that the locking unit 4 cannot continue to rotate. It has the largest reaction force to prevent the rope A from being pulled out from the first through hole 33 .

It is worth mentioning that the locking unit 4 of the present utility model is mainly based on the concept of the eccentric axis of the cylinder. When rotating, the surface of the cylinder and the bottom surface 321 have different distances to resist the rope A. Obtain the required length, compared with the previous buckle belt, it has greater resistance, can withstand greater force, and has the greatest load-bearing effect. In addition, when the user pulls the rope A of the first through hole 33 with a small force, the locking unit 4 in the first locking position has a supporting reaction force, so that the rope A is locked by the lock. The locking unit 4 is fixed in the first main body 32. In practice, the locking unit 4 can also be a triangular columnar body, a square columnar body, or a polygonal columnar body. The locking design of the rope A is a preferred embodiment of the utility model using a cylindrical columnar body for example, and should not be limited thereto.

When the user pulls out the cord A from the second through hole 34, the friction force when the cord A contacts the locking unit 4 can rotate the locking unit 4, and the second locking position Rotating from the first locking position to the adjusting position allows the user to quickly adjust the length of the rope A protruding from the first through hole 33 .

Referring to Fig. 6, Fig. 7, Fig. 8, it is the second preferred embodiment of the buckle device of the present invention, the second preferred embodiment is roughly the same as the first preferred implementation, and the same place will not be repeated here, The difference is that the locking unit 4 also includes a first elastic body 44 connecting the first main body 32 and the locking unit 4 , and an adjustment pressing body 45 , the first elastic body 44 is connected to the locking unit 4 . Apply force and rotate the locking unit 4 to the second locking position.

Preferably, the first elastic body 44 is arranged on the first cross bar 35, and simultaneously resists the first main body 32 and the locking unit 4, when the first main body 32 does not have the rope A , the first elastic body 44 exerts force on the locking unit 4 and rotates the locking unit 4 to the second locking position, and when the rope A is located in the first main body unit 3, the first The elastic body 44 can apply force to the locking unit 4 so that the second curved portion 423 gently resists the cord A at the adjusted position. When the user pulls the cord A out from the first through hole 33 At this time, the locking unit 4 will be rotated by the rope A, from the adjustment position to the first locking position, or the locking unit 4 will be rotated to the second locking position with a relatively large pulling force. To prevent the rope A from being pulled out from the first through hole 33 .

The adjustment pressing body 45 has a pressing hole 451 disposed on the first body 32, an adjustment key 452 pivotally disposed on the locking unit 4 and protruding from the pressing hole 451, and an adjusting key 452 disposed on the locking unit. 4 and can block the limiting plane 453 of the pressing depth of the adjustment key 452. The adjustment key 452 can accept external pressure to resist the force of the first elastic body 44 on the locking unit 4, and even resist the rope A from itself. The force of pulling out the first through hole 33 rotates the locking unit 4 to the adjustment position.

In the second preferred embodiment, the distance between the first curved portion 421 and the support hole 43 is not greater than the distance between the bottom surface 321 and the support hole 43, and the first body 32 also has a The limiting protrusion 322 in the space 31 is used to limit the rotation angle of the locking unit 4, so that when the locking unit 4 rotates to the second locking position, it will be resisted by the limiting protrusion 322, When the rope A exerts force outward from the first through hole 33, the locking unit 4 will support the rope A against the bottom surface 321, and the limiting protrusion 322 provides a reaction force to Prevent the rope A from being pulled out from the first through hole 33 .

Preferably, the first elastic body 44 of the second preferred embodiment is fixed against the limiting protrusion 322 of the first main body 32 and the limiting plane 453 of the locking unit 4 , the limiting protrusion The body 322 provides the supporting force of the first elastic body 44, and the locking unit 4 is rotated by the elastic force of the first elastic body 44 itself. Since there are many types of springs, other elastic components can also be used in actual implementation. This is the limit.

When the user wants to shorten the length of the cord A, he can directly pull the cord A protruding from the second through hole 34, and the cord A will resist the first elastic body 44 and the cord A from the first elastic body 44. The pulling force outside the through hole 33 rotates the locking unit 4 to the adjusted position, and the rope A can enter the accommodating space 31 through the first through hole 33 and be pulled out through the second through hole 34, shortening indeed. The length of the rope A protruding from the first through hole 33 .

Conversely, when the user wants to increase the length of the cord A, the user can press the adjustment key 452 protruding from the pressing hole 451, and the adjustment pressing body 45 will resist the first elastic body 44 and move from the second elastic body 45. A pulling force outside the through hole 33 rotates the locking unit 4 to the adjusted position, and the user can pull the rope A out of the first through hole 33, and indeed increase the length of the rope A stretched from the first through hole 33. The length of the cord A that comes out.

Referring to Fig. 9, it is the third preferred embodiment of the buckle device of the present invention. The third preferred embodiment is roughly the same as the second preferred embodiment, and the same parts will not be repeated here. The difference lies in the side 42 also has a second protrusion 425 disposed between the first protrusion 424 and the first curved portion 421 .

When the locking unit 4 rotates to the second locking position, the first protrusion 424 , the first curved portion 421 , and the intervening second protrusion 425 will be in contact with the cord A at the same time. , and pressing the rope A on the bottom surface 321 can increase the resistance force between the locking unit 4 and the rope A, so as to enhance the load-bearing effect of the buckle device.

In the third preferred embodiment, both the first protruding portion 424 and the second protruding portion 425 are implemented with a tapered cross-section, and the edge of the first curved portion 421 is also matched. It presents a pointed cone shape, so that when the locking unit 4 is in the first locking position and the second locking position, the rope A can be pressed and fixed against the bottom surface 321, and in practice, the The edge shapes of the first protruding portion 424 , the second protruding portion 425 and the first curved portion 421 may also have other shapes, so as to secure the rope A in the first main body 32 , and should not be limited thereto.

Referring to Fig. 10 and Fig. 11, it is the fourth preferred embodiment of the buckle device of the present invention, the fourth preferred embodiment is roughly the same as the second preferred embodiment, and the similarities will not be repeated here, and the differences The first main body unit 3 also includes a first protrusion 36, the first protrusion 36 has a first flat plate 361 extending outward from the first main body 32, and a first flat plate 361 is inserted into the first flat plate 361. The first hole 362 in.

The clasp device of the present utility model also includes a second main body unit 5, which includes a second main body 51, an insertion hole 52 arranged in the second main body 51 and capable of being inserted by the first plate 361, and an insertion hole 52 arranged in the second main body 51. The second crossbar 53 in the second main body 51, and a rotatable pressing rod 54 with the second crossbar 53 as the axis, the pressing rod 54 can rotate between an interference position and a non-interference position, When the pressing rod 54 rotates to the interference position, the pressing rod 54 can be inserted into the first hole 362 and interfere with the first protruding body 36, so that the first body 32 and the second body 51 are combined. Together, when the pressing rod 54 rotates to the non-interference position, the pressing rod 54 is separated from the first hole 362 so that the first protruding body 36 is withdrawn from the insertion hole 52 .

The pressing rod 54 has a middle section 541 pivoted to the second cross bar 53 , a pressing section 542 disposed at one end of the middle section 541 and protruding from the second main body 51 , and an opposite end disposed at the middle section 541 The blocking section 543 of the pressing rod 54 is bent downward and forms a V-shaped angle 544 with the middle section 541. The second main body 51 has a recess 511 where the blocking section 543 can be placed. When the first protruding body 36 is inserted into the insertion hole 52 and the pressing bar 54 is located at the interference position, the blocking section 543 passes through the first hole 362 so that the first plate 361 is located at the V-shaped angle 544 .

The second main body unit 5 further includes a second elastic body 55 connected between the second main body 51 and the pressing bar 54 , so that the pressing bar 54 can bounce back from the non-interfering position to the interfering position. Preferably, the second elastic body 55 is disposed on the second crossbar 53 , one end of which braces against the second main body 51 , and the other end braces against the surface of the pressing rod 54 .

When the user wants to combine the first main body unit 3 with the second main body unit 5, the first plate 361 can be inserted into the insertion hole 52, and pushed against the bottom of the pressing rod 54, so that the pressing rod 54 is The interference position is propped up, and the first flat plate 361 can slide into the bottom of the pressing bar 54 at this moment. When the first hole 362 slides under the blocking section 543, the blocking section 543 sinks into the first hole 362 and is placed in the recess 511 so that the second elastic body 55 rotates the pressing rod 54 to the interference position , the first protruding body 36 and the pressing rod 54 interfere with each other to combine the first main body unit 3 and the second main body unit 5 .

It must be emphasized here that the inventor of the utility model bent the blocking section 543 of the pressure rod 54 downward at an angle, and increased the structural height of the middle section 541, so that the blocking section 543 and the middle section 541 present a V V-shaped angle 544, when the first body unit 3 combined with the second body unit 5 is pulled outward, the first hole 362 of the first protrusion 36 will be locked at the V-shaped angle 544, which can The buckle device of the present utility model can not only lock the first main body unit 3 tightly, but also resist relatively large pulling force so that the buckle device has a relatively large load-bearing capacity.

When the user intends to separate the first main body unit 3 from the second main body unit 5, the pressing section 542 can be pressed down to rotate the pressing lever 54 to the non-interfering position, so that the blocking section 543 is separated from the first main body unit 5. The first body unit 3 can be separated from the second body unit 5 after the pressing rod 54 is separated from the first protrusion 36 .

Referring to Fig. 12, it is the fifth preferred embodiment of the buckle device of the present invention. The fifth preferred embodiment is roughly the same as the fourth preferred embodiment, and the same parts will not be repeated here. The difference is that the first The two main body units 5 also include a second protruding body 56, the second protruding body 56 has a second flat plate 561 extending outward from the second main body 51, and a second flat plate 561 inserted into the second flat plate 561. Two holes 562. Wherein, the rope A1 is the rope A pulled out from the first through hole 33 , and the rope A2 is the rope A pulled out from the second through hole 34 .

In the fifth preferred embodiment, the adjustment key 452 of the adjustment pressing body 45 and the blocking section 543 of the pressing rod 54 have been designed as buttons, and the user can insert the first main body unit 3 into the second set When the two body units are combined together, the blocking section 543 can be pressed to separate the first body unit 3 and the second body unit 5 .

If the user wants to adjust the length of the cord A1, he can press the adjustment key 452 of the adjustment pressing body 45 to pull out the cord A1 of the first through hole 33 to increase the length of the cord A1. And if you want to shorten the length of the cord A1, you can directly pull the cord A2 of the second through hole 34, then the length of the cord A1 of the first through hole 33 can be quickly shortened.

The user can use the second hole 562 to fasten the rope A with the second protrusion 56 , so that the buckle device of the present invention can be used for various purposes. For example, the buckle for adjusting the length of the strap A on the backpack, the buckle on the belt, or the strap A buckle on the truck to tie the goods, etc., can be used to provide the user with the ability to quickly adjust the strap A. Length and locking buckle device.

As can be seen from the above description, the buckle device of the present invention does have the following advantages:

1. Can withstand greater tension

The locking unit 4 of the present utility model mainly uses the concept of eccentricity to quickly lock the rope A, and uses the first curved part 421 and the first protruding part 424 to strengthen and lock the rope A. Strength, when the first hole 362 of the first protrusion 36 is combined with the first main body 32 and the second main body 51, it is stuck at the V-shaped angle 544 of the pressure rod 54, which can make the utility model The buckle device can withstand greater pulling force.

2. Quickly adjust the length of the rope

Pressing the adjustment key 452 can quickly rotate the locking unit 4 to the adjustment position, which is convenient for the user to adjust the length of the rope A, and directly pulls the rope A of the second through hole 34, then the user can immediately The length of the rope A is shortened, and the user can quickly adjust the length of the rope A.

3. Quickly combine

The user can directly push the first protruding part of the first main body unit 3 into the second main body unit 5 and combine the first main body unit 3 and the second main body unit 5 together, and press the pressing rod 54 The pressing section 542 can separate the first main body unit 3 and the second main body unit 5 , so as to achieve the effect of combination simply and quickly.

In summary, the buckle device of the present invention can quickly rotate to the adjustment position, the first locking position, and the second locking position by using the locking unit 4 arranged in the first main body unit 3, so that The buckle device of the present utility model can not only quickly adjust the length of the rope A and has a greater bearing capacity, but also has a fast locking speed with its eccentrically designed locking unit 4, and cooperates with the second main unit The pressing bar 54 of 5 can quickly make the first main body unit 3 and the second main body unit 5 be combined and separated, so the purpose of the utility model can be really achieved.

The above-mentioned embodiments are only preferred embodiments for fully illustrating the utility model, and the protection scope of the utility model is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present utility model are all within the protection scope of the present utility model. The scope of protection of the utility model shall be determined by the claims.

Claims (10)

1. a locking ring device, is applicable to the length of adjustment one rope band, it is characterized in that, comprising:

One first main unit, comprise one and to be arranged at the second through hole in this first main body around the first main body, defining an accommodation space the first through hole, be arranged in this first main body, and one is arranged at the first cross bar in this accommodation space, this first main body has the bottom surface sections that is positioned at this accommodation space; And

One locking unit, this locking unit is a column and is arranged in this accommodation space, this locking unit comprises two parallel and spaced planes, the side of one connection two these plane peripheries, and one runs through two these planar central and is sheathed on the support hole of this first cross bar, this locking unit with this first cross bar for axle center in one adjustment position, one first locking position, and one second rotates between locking position, this side has one first pars convoluta, one cross-section be connected with this first pars convoluta, one the second pars convoluta be connected with this cross-section, and the first teat that connects this first pars convoluta and this second pars convoluta, the distance of this second pars convoluta and this support hole is less than the distance of this first pars convoluta and this support hole,

This rope band is by this first through hole, second through hole passes this accommodation space and contacts with this locking unit, when this locking unit turns to this adjustment position, this cross-section is near this bottom surface sections and make the distance between this cross-section and this bottom surface sections be not less than the thickness of this rope band, this rope band is enable to be pulled out to adjust length by this first through hole, when this locking unit rotates the first locking position, this rope band is fastened in this bottom surface sections by this first pars convoluta and this first teat, when this locking unit rotates the second locking position, this rope band is fastened in this bottom surface sections by this first pars convoluta and this first teat, this rope band cannot be drawn out by this first through hole.

2. locking ring device according to claim 1, is characterized in that, wherein, when this rope band is outwards exerted a force by this second through hole, this locking unit turn to by this rope this adjustment position, be drawn out by this second through hole to make this rope band.

3. locking ring device according to claim 2, is characterized in that, wherein, this locking unit also comprises the first elastomer of this first main body of a connection and this locking unit, and this first elastomer exerts a force to this locking unit and turns to this second locking position.

4. locking ring device according to claim 3, it is characterized in that, wherein, this locking unit also comprises an adjustment pressing body, and there is a pressing hole, being arranged at this first main body to be hubbed on this locking unit and to jump in the adjustment key of this pressing hole, and one is arranged at the restriction plane according to pressing depth this locking unit also can blocking this adjustment key, this adjustment bond energy enough accepts extraneous pressure and this locking unit is turned to this adjustment position.

5. locking ring device according to claim 4, is characterized in that, wherein, this first main body also has one and is arranged at the spacing prominent body putting the rotational angle of this locking unit in this accommodation space in order to limit.

6. locking ring device according to claim 5, is characterized in that, wherein, this side also has one and is arranged at the second teat between this first teat and this first pars convoluta.

7. locking ring device according to claim 6, it is characterized in that, wherein, this first main unit also comprises one first excrescence, this first excrescence has one outward extending first dull and stereotyped by this first main body, and one is arranged at this and plugs the first hole in the first flat board.

8. locking ring device according to claim 7, it is characterized in that, this locking ring device also comprises one second main unit, this second main unit comprises one second main body, one to be arranged in this second main body and can for this first dull and stereotyped insert plug hole, one is arranged at the second cross bar in this second main body, and the depression bar that can rotate for axle center with this second cross bar, this depression bar can rotate between an interference position and a non-interfering position, when this depression bar turns to this interference position, this depression bar can be inserted in this first hole and mutually to interfere with this first excrescence, make this first main body together with this second body combination, when this depression bar turns to this non-interfering position, this depression bar is separated to make this first excrescence plug hole detach from this by this first hole.

9. locking ring device according to claim 8, it is characterized in that, wherein, this depression bar has the pressing section that a stage casing, be pivoted with this second cross bar is arranged at the one end in this stage casing, and the stop section that is arranged at the opposite end in this stage casing, the stop section of this depression bar bends downwards and forms a v-angle with this stage casing, in this second main body, there is the recess that can place this stop section, when this first excrescence plug put this plug hole and this depression bar is positioned at this interference position time, this stop section makes this first flat board be positioned at this v-angle place through this first hole.

10. locking ring device according to claim 9, is characterized in that, wherein, this second main unit also comprises the second elastomer between a connection this second main body and this depression bar, to be rebounded this interference position by this non-interfering position to enable this depression bar.