CN111485777A - Buckling structure and cabinet - Google Patents

Abstract

The buckling structure comprises two opening and closing parts, which can be closed and opened mutually, the two opening and closing parts are respectively provided with a first buckle and a second buckle, the second buckle is provided with an elastic part, the two opening and closing parts are close to each other, until the two buckles are staggered and cross each other, the second buckle moves under the action of elastic force to enable the two buckles to be overlapped to realize buckling, the two opening and closing parts are closed mutually, at least one buckle is provided with a leading-out inclined plane at the buckling position of the other buckle, the trend that the two opening and closing parts are opened mutually due to operation enables the second buckle to overcome the elastic force to move to be staggered with the first buckle under the guiding of the leading-out inclined plane, and therefore the two buckles can cross each other to realize tripping. Compared with the operation mode in the prior art, the buckling structure provided by the invention omits the step of firstly operating the opening and closing piece before pulling the opening and closing piece, thereby being more convenient to open after buckling.

Description

Snap-fit structure and a cabinet

technical field

The invention relates to an openable and closable cabinet, in particular to a buckle structure and a cabinet.

Background technique

In the prior art, the door frame of the cabinet is provided with a buckle groove with an inclined plane, and the door is provided with a buckle. When the cabinet door is forced to close the door, the buckle on the door can move along the slope and finally automatically buckle. The existing technology makes it very convenient to close the door, as long as the door is closed with a slightly larger force, the clip can be fastened into the buckle groove to realize the door closing. The clip on the cabinet door is locked by the clip slot after it is buckled into the clip slot. Before the operator operates to release the clip from the clip slot, the clip will not be pulled out of the clip by external force. The principle of the slot is like the door used by the family. When opening the door, the door handle needs to be twisted, and the clip on the door can be released from the clip slot of the door frame to realize the door.

The disadvantage of the prior art is that when opening the door, the door handle needs to be operated first, and then the door is opened, and the operation is too cumbersome.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the present invention aims to provide a buckle structure and a cabinet which are convenient to be opened after being buckled.

The buckle structure includes two opening and closing parts, which can be closed and opened to each other. The two opening and closing parts are respectively provided with a first buckle and a second buckle, wherein the second buckle is provided with an elastic part, and the two The opening and closing parts are close to each other until the two buckles are staggered from each other and pass over each other, and the second buckle moves under the action of elastic force so that the two buckles are overlapped to realize the buckle, and then the two opening and closing parts are closed to each other, at least One of the clips is provided with a take-off slope at the place where it is engaged with the other clip, and the two opening and closing parts are operated to produce a tendency to open each other, so that the second clip can overcome the elastic force to move to the first clip under the guidance of the take-off slope. A snap is staggered so that the two snaps can pass over each other to release.

Further, the elastic member is a compression spring.

Further, at least one of the buckles is provided with a guide buckle inclined surface, and the two opening and closing parts approach each other so that the second buckle moves against the elastic force under the guidance of the guide buckle inclined surface, so that the two buckles stagger and cross each other.

Further, the inclined surface of the guide buckle is arranged on the first buckle, and faces the second buckle when the two opening and closing parts are opened to each other.

Further, the lead-out inclined surface is provided on the second buckle, and faces the first buckle when the two opening and closing parts are opened to each other.

Further, the two opening and closing parts are hinged to each other.

Further, the second buckle moves in a direction away from the hinge point against the elastic force under the guidance of the take-off slope.

Further, the two said opening and closing parts are hinged to each other, the inclined surface of the lead buckle is arranged on the second buckle, and the second buckle moves against the elastic force under the guidance of the inclined surface of the lead buckle and moves away from the direction of the hinge point. .

A cabinet includes a cabinet body and a cabinet door, including the above-mentioned buckle structure, and the two opening and closing parts are the cabinet body and the cabinet door.

Further, the cabinet is a refrigeration cabinet.

The beneficial effect is that: after the two opening and closing parts are fastened to each other, one of the opening and closing parts is pulled outward, so that the two opening and closing parts have a tendency to be opened to each other, and this trend makes the buckle equipped with the elastic part guided by the take-off slope. Move against the elastic force until it is staggered with the other buckle, so that the two buckles can pass each other and release. This process does not need to operate the opening and closing parts first and then pull the opening and closing parts, but can directly pull the opening and closing parts. Compared with the operation method of the prior art, "operating the opening and closing parts before pulling the opening and closing parts" is omitted This step makes it more convenient to open after being fastened.

Description of drawings

Fig. 1 is the perspective schematic diagram of the cabinet of the first embodiment;

2 is a schematic cross-sectional view of the buckling structures of the first embodiment after they are separated from each other;

3 is a schematic cross-sectional view of the fastening structures of the first embodiment when they are fastened to each other;

4 is a schematic cross-sectional view of the fastening structures of the second embodiment when they are fastened to each other;

5 is a schematic cross-sectional view of the buckle structures of the third embodiment when they are not buckled with each other;

6 is a schematic cross-sectional view of the fastening structures of the third embodiment when they are fastened to each other;

7 is a schematic cross-sectional view of the buckle structures of the fourth embodiment when they are buckled with each other;

8 is a schematic cross-sectional view of the fastening structures of the fifth embodiment when they are fastened to each other;

In the figure: 202, cabinet door; 203, second buckle; 204, cabinet body; 205, lead buckle slope; 207, wedge end; 208, compression spring; 2081, tension spring; 212, lead off slope; 31, The first buckle; 33. The hinge point.

Detailed ways

The refrigerating cabinet of the first embodiment is shown in FIG. 1 , the cabinet body 204 is provided with a card slot, the card slot is provided with a first clip 31 , and the cabinet door 202 is provided with a second clip 203 . Referring to FIG. 2, the first buckle 31 is provided with a guide buckle inclined surface 205 facing the second buckle 203. The second buckle 203 is installed in the installation groove of the cabinet door 202 and protrudes outward to form a wedge-shaped end 207. One end of the second buckle 203 is provided with a compression spring 208, which acts as an elastic member against the groove wall. Starting from the state shown in FIG. 2 , the cabinet door 202 rotates clockwise around its hinge point 33 with the cabinet body 204 to approach the cabinet body 204 . The elastic force of the spring 208 moves upward to stagger with the first buckle 31 and then goes over the first buckle 31, and then the wedge-shaped end 207 is pressed down by the compression spring 208 to overlap with the first buckle 31 to realize the buckle, as shown in FIG. 3 . As shown, the cabinet door 202 is closed.

The wedge-shaped end 207 is provided with a take-off slope 212 at the position where it is engaged with the first buckle 31 . When the cabinet door 202 needs to be opened, the human hand pulls the cabinet door 202 outward with a little force to generate a tendency to open the cabinet door 202, and the wedge-shaped end 207 will overcome the elastic force of the compression spring 208 under the guidance of its own take-off slope 212. Move up to stagger with the first buckle 31 , so that the first buckle 31 can be crossed to realize the release, and the cabinet door 202 is opened.

Some non-preferred embodiments are given below. These non-preferred embodiments are all modified on the basis of the first embodiment. Although some structures in the buckle structure of the first embodiment are changed, the buckle can still be realized. The closed structure is easy to open after being fastened.

The second embodiment is shown in FIG. 4 , the first buckle 31 is changed to be fixedly located on the cabinet door 202 , the second buckle 203 is changed to be movably arranged in the groove of the cabinet body 204 , and the compression spring 208 is changed to It is arranged below the second buckle 203 . When the cabinet door 202 is in the open state, the cabinet door 202 is closed, and the second buckle 203 overcomes the elastic force of the compression spring 208 under the guidance of the guide buckle slope 205 to move down to stagger with the first buckle 31 and is then moved by the first buckle 31 . After passing over, the second buckle 203 is pushed up by the compression spring 208 so as to overlap with the first buckle 31 to realize the buckle. When the cabinet door 202 is pulled out, the second buckle 203 overcomes the elastic force of the compression spring 208 and moves downward under the guidance of the extraction slope 212 to stagger from the first buckle 31 and then is passed over by the first buckle 31, and the cabinet door 202 is closed. can be opened.

In the third embodiment, as shown in FIG. 5 , the lead buckle slope 205 is changed to be arranged on the second buckle 203 , and the extraction slope 212 is changed to be arranged on the first buckle 31 . When the cabinet door 202 is in the open state, the cabinet door 202 is closed, and the second buckle 203 overcomes the elastic force of the compression spring 208 under the guidance of the guide buckle slope 205 to move upward to stagger with the first buckle 31 and then cross the first buckle 31 . , and then the second buckle 203 is pressed down by the compression spring 208 so as to overlap with the first buckle 31 to realize the buckle. As shown in FIG. 6 , when the cabinet door 202 is pulled out, the second buckle 203 overcomes the elastic force of the compression spring 208 and moves upward under the guidance of the extraction slope 212 to stagger from the first buckle 31 and then passes over the first buckle 31 , the cabinet door 202 can be opened.

Fourth Embodiment As shown in FIG. 7 , the compression spring 208 can be changed to a tension spring 2081 , and when the cabinet door 202 is closed, the tension spring 2081 is located below the second buckle 203 .

In the fifth embodiment, as shown in FIG. 8 , the second buckle 203 is changed to not be provided with the extraction slope 212 , and the first buckle 31 is changed to have both the extraction slope 205 and the extraction slope 212 . Similar to the technical solutions in FIGS. 1 to 3 , when the cabinet door 202 is in the open state, the cabinet door 202 is closed, and the second buckle 203 is guided by the guide buckle slope 205 to overcome the elastic force of the compression spring 208 and move upward to the same position as the first buckle. The top positions of the buckles 31 are staggered and then pass over the top positions of the first buckles 31 , and then the second buckles 203 are pressed down by the compression springs 208 to overlap with the first buckles 31 to realize the buckle. The difference is that when the cabinet door 202 is pulled out, the second buckle 203 moves upward under the guidance of the extraction slope 212 against the elastic force of the compression spring 208 to stagger from the top position of the first buckle 31 and then goes over the first buckle. With the top position of the buckle 31, the cabinet door 202 can be opened.

It should be noted that the cabinet body 204 and the cabinet door 202 are used as two opening and closing parts in the above embodiments, and the cabinet body 204 and the cabinet door 202 can be opened to each other. In addition to refrigeration cabinets, other cabinets such as dining cabinets, cabinets, etc. can apply the fastening structure given above.

Claims (10)

1. Buckling structure, including two opening and closing parts, which can be closed and opened with each other. The two opening and closing parts are respectively provided with a first buckle and a second buckle, wherein the second buckle is equipped with an elastic part , the two opening and closing parts are close to each other until the two buckles are staggered and cross each other, and the second buckle moves under the action of elastic force so that the two buckles are superimposed to realize the buckle, and the two opening and closing parts are closed to each other. , which is characterized in that: at least one of the buckles is provided with an extraction slope at the place where it is engaged with the other buckle, and the two opening and closing parts are operated to generate a tendency to open each other, so that the second buckle overcomes under the guidance of the extraction slope. The elastic force moves to stagger with the first buckle, so that the two buckles can pass over each other to realize the release. 2. The buckle structure according to claim 1, wherein the elastic member is a compression spring. 3. The buckle structure according to claim 1, wherein at least one of the buckles is provided with a lead buckle slope, and the two opening and closing parts are close to each other so that the second buckle overcomes the elasticity under the guidance of the lead buckle slope The force moves so that the two catches are offset from each other and pass each other. 4 . The buckle structure according to claim 3 , wherein the inclined surface of the guide buckle is arranged on the first buckle, and faces the second buckle when the two opening and closing parts are opened to each other. 5 . 5 . The buckle structure according to claim 3 or 4 , wherein the take-off slope is provided on the second buckle, and when the two opening and closing parts are opened to each other, the back faces the first buckle. 6 . 6 . The buckle structure according to claim 1 or 3 , wherein the two opening and closing parts are hinged to each other. 7 . 7 . The buckle structure according to claim 6 , wherein the second buckle moves in a direction away from the hinge point against the elastic force under the guidance of the take-off slope. 8 . 8 . The buckle structure according to claim 3 , wherein the two opening and closing parts are hinged to each other, the inclined surface of the lead buckle is arranged on the second buckle, and the second buckle is on the lead buckle. 9 . The movement against the elastic force under the guidance of the inclined plane is away from the direction of the hinge point. 9 . A cabinet, comprising a cabinet body and a cabinet door, characterized in that: comprising the buckle structure according to any one of claims 1 to 8 , wherein the two opening and closing parts are the cabinet body and the cabinet door. 10 . 10. The cabinet according to claim 9, wherein the cabinet is a refrigeration cabinet.

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