CN223287554U - Automatic slope lifting and folding structure and running machine using same - Google Patents
Automatic slope lifting and folding structure and running machine using sameInfo
- Publication number
- CN223287554U CN223287554U CN202422421437.4U CN202422421437U CN223287554U CN 223287554 U CN223287554 U CN 223287554U CN 202422421437 U CN202422421437 U CN 202422421437U CN 223287554 U CN223287554 U CN 223287554U
- Authority
- CN
- China
- Prior art keywords
- workbench
- support frame
- telescopic rod
- rear part
- folding structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型公开一种自动坡度升降与折叠结构及应用其的跑步机，自动坡度升降与折叠结构包括底架、支撑架、工作台和伸缩杆；底架固定设置；支撑架前部通过左右延伸的第一转轴枢接在底架上，支撑架后部活动设置；工作台前部通过左右延伸的第二转轴枢接在支撑架后部，工作台后部活动设置；伸缩杆位于支撑架和工作台下方，前部铰接在底架上，后部交接在工作台上，以在伸缩杆收缩后，能够拉动工作台前移，带动支撑架后部上摆，撑起工作台前部，在伸缩杆伸长后，能够推抵工作台后部上摆，使工作台立起。本实用新型能够实现工作台的倾角调节和立起收折。
The utility model discloses an automatic slope lifting and folding structure and a treadmill using the same. The automatic slope lifting and folding structure includes a base frame, a support frame, a workbench, and a telescopic rod. The base frame is fixed; the front portion of the support frame is pivotally connected to the base frame via a first rotating shaft extending left and right, and the rear portion of the support frame is movably arranged; the front portion of the workbench is pivotally connected to the rear portion of the support frame via a second rotating shaft extending left and right, and the rear portion of the workbench is movably arranged; the telescopic rod is located below the support frame and the workbench, with the front portion hinged to the base frame and the rear portion connected to the workbench. When the telescopic rod is retracted, the workbench can be pulled forward, driving the rear portion of the support frame to swing upward and supporting the front portion of the workbench. When the telescopic rod is extended, it can push against the rear portion of the workbench to swing upward, causing the workbench to stand upright. The utility model can adjust the inclination angle of the workbench and realize both standing and folding.
Description
Technical Field
The utility model relates to the technical field of body-building devices, in particular to an automatic gradient lifting and folding structure and a running machine using the same.
Background
The inclination angle of part of body-building equipment needs to be adjusted in the use process; for example, when a dumbbell bench is used for dumbbell bench pushing or dumbbell flying bird training, the inclination angle of a dumbbell bench workbench is often required to be adjusted so as to adjust different training intensities and effects; for example, when the abdominal plate is used for sit-up training, the inclination angle of the abdominal plate workbench is often required to be adjusted to perform sit-up training with different intensities;
When the fitness equipment is used, the fitness equipment can extend horizontally for a long distance on the ground, and the floor is quite occupied, so that a device which can be applied to various fitness equipment is needed currently, and the inclination angle of the fitness equipment can be adjusted and folded through a simple structure.
Disclosure of utility model
The utility model aims to provide an automatic gradient lifting and folding structure and a running machine using the same, which solve the technical problems of realizing inclination adjustment and standing and folding of a workbench.
In order to achieve the aim, the utility model adopts the technical scheme that the automatic gradient lifting and folding structure comprises a bottom frame, a supporting frame, a workbench and a telescopic rod;
The underframe is fixedly arranged;
The front part of the support frame is pivoted on the underframe through a first rotating shaft extending leftwards and rightwards, and the rear part of the support frame is movably arranged;
The front part of the workbench is pivoted at the rear part of the support frame through a second rotating shaft extending leftwards and rightwards, and the rear part of the workbench is movably arranged;
The telescopic link is located support frame and workstation below, and the front portion articulates on the chassis, and the rear portion handing-over is on the workstation to after the telescopic link shrink, can stimulate the workstation forward movement, drive support frame rear portion upper hem, prop up the workstation front portion, after the telescopic link extends, can push against workstation rear portion upper hem, make the workstation stand up.
Further, the second rotating shaft is higher than the first rotating shaft, so that when the telescopic rod contracts to pull the workbench to move forwards, the rear part of the support frame can be driven to swing upwards, and the front part of the workbench is supported.
Further, the hinge point between the telescopic link and the chassis is located below the first rotating shaft, and the telescopic link is low in front and high in back and is obliquely arranged, so that after the telescopic link stretches, the telescopic link can push the rear part of the workbench to swing upwards, and the workbench is enabled to stand up.
Further, be formed with first spacing portion on the support frame, form the spacing portion of second on the workstation, first spacing portion and the spacing portion of second are located the second pivot front side, and when workstation rear portion was swung up, the spacing portion of second can down the butt on first spacing portion to limit the pendulum between workstation and the support frame and change.
Further, the first spacing portion is the U-shaped that the opening up, the second spacing portion is used for sliding into first spacing portion from the U-shaped opening of first spacing portion, and the butt is on first spacing portion.
Further, a support frame limiting device is arranged between the underframe and the support frame and used for limiting the swing angle range of the support frame.
Further, the bottom side of the rear part of the workbench is provided with the roller, when the telescopic rod stretches to enable the workbench to be in a horizontal posture, the rear part of the workbench falls on the ground through the roller, the roller rolls forwards and backwards, at the moment, the telescopic rod contracts to pull the workbench to move forwards, the rear part of the support frame is driven to swing upwards, the front part of the workbench is supported, the roller is kept to fall on the ground, and the telescopic rod stretches to push the rear part of the workbench to swing upwards, so that the workbench stands up.
Further, the front part of the underframe is also provided with a vertical rod, the bottom end of the vertical rod is fixed on the underframe, the top end of the vertical rod is pivoted with the handrail through a handrail pivoting shaft extending leftwards and rightwards, the underframe is also provided with a connecting rod, the upper end of the connecting rod is pivoted eccentrically with the handrail relative to the handrail pivoting shaft, the lower end of the connecting rod is pivoted eccentrically with the supporting frame relative to the first rotating shaft, so that the supporting frame and the handrail realize joint rotation through the connecting rod, when the workbench is erected, the front swing of the handrail can be linked, and after the workbench is lowered, the rear swing of the handrail can be linked and extend backwards.
A running machine adopts an automatic gradient lifting and folding structure as described above, and running belts are arranged on the top surface of the workbench along the front-back direction.
After the scheme is adopted, the front part of the support frame is pivoted on the underframe through the first rotating shaft extending leftwards and rightwards, the rear part of the support frame is movably arranged, the front part of the workbench is pivoted on the rear part of the support frame through the second rotating shaft extending leftwards and rightwards, the rear part of the workbench is movably arranged, the telescopic rod is positioned below the support frame and the workbench, the front part of the telescopic rod is hinged on the underframe, the rear part of the telescopic rod is connected on the workbench, so that the workbench can be pulled to move forwards after being contracted, the rear part of the support frame is driven to swing upwards, the front part of the workbench is supported, the inclination angle of the workbench is adjusted, the workbench can be pushed to swing upwards after the telescopic rod is extended, the workbench is enabled to be raised, and further, the adjustment of the inclination angle of the workbench can be realized through controlling the telescopic rod to stretch, and the structure of the workbench is very concise.
Drawings
FIG. 1 is a perspective view of a table of the present utility model in a horizontal position;
FIG. 2 is a partial enlarged view at B in FIG. 1;
FIG. 3 is a side view of the table of the present utility model in a horizontal position;
FIG. 4 is a perspective view of the front portion of the table of the present utility model being supported;
FIG. 5 is a side view of the front portion of the table of the present utility model being supported;
FIG. 6 is a perspective view of the table of the present utility model when it is raised;
FIG. 7 is a schematic view of the armrest in a horizontal position of the table in an embodiment of the armrest;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
FIG. 9 is an enlarged view of a portion of FIG. 7 at D;
FIG. 10 is a schematic view of the armrest when the front of the table is supported in an embodiment of the armrest;
fig. 11 is a schematic view of the armrest when the table is raised in the embodiment in which the armrest is provided.
The reference numerals indicate that the device comprises a 1-underframe, a 2-supporting frame, a 3-workbench, a 4-telescopic rod, a 5-first rotating shaft, a 6-second rotating shaft, a 7-first limiting part, an 8-second limiting part, a 9-supporting frame limiting device, a 10-roller, a 11-left support arm, a 12-right support arm, a 13-limiting notch, a 14-limiting pin, a 15-vertical rod, a 16-handrail pivoting shaft, a 17-handrail and a 18-connecting rod.
Detailed Description
The utility model will be described in detail with reference to the accompanying drawings and specific embodiments.
In the claims, specification and drawings hereof, unless explicitly defined otherwise, references to orientation terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc., are used merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should they be construed as limiting the scope of the invention in particular.
An automatic gradient lifting and folding structure is shown in fig. 1-6, and comprises a bottom frame 1, a support frame 2, a workbench 3 and a telescopic rod 4, wherein the bottom frame 1 is fixedly arranged, in the example, the bottom frame 1 is arranged on the ground in a telescopic rod structure in the prior art, the front part of the support frame 2 is pivoted on the bottom frame 1 through a first rotating shaft 5 extending leftwards and rightwards, the rear part of the support frame 2 is movably arranged so that the rear part of the support frame 2 can swing up and down, the front part of the workbench 3 is pivoted on the rear part of the support frame 2 through a second rotating shaft 6 extending leftwards and rightwards, the rear part of the workbench 3 is displaced along with the swinging of the rear part of the support frame 2, the rear part of the workbench 3 is movably arranged so that the rear part of the workbench 3 can swing up and down relative to the support frame 2, the telescopic rod 4 is arranged below the support frame 2 and the workbench 3, the telescopic rod 4 is preferably in an electric telescopic structure, but not limited by the way, the front part of the telescopic rod 4 is hinged on the bottom frame 1, the rear part of the workbench 3 is hinged on the workbench 3, the workbench 3 is arranged at a position higher than the second rotating shaft 6, the position of the workbench 5, the front part is pulled down, the workbench 3 is inclined and the front of the workbench 3 is inclined and the workbench 3 is inclined down by the front and the workbench 3 is lowered to the front part 3, the workbench 3 is arranged at the front side, the front part is inclined front the front part 3, and the workbench 3 is low, the front the workbench 3 is inclined and the front the workbench 3 is low, and the workbench 3 is inclined and the workbench 3 is in front and the front 4 is in front and the telescopic rod 3 is in front.
Since the telescopic rod 4 is extended to push the rear part of the workbench 3 to swing upwards, the front part of the workbench 3 can carry the rear part of the support frame 2 to swing upwards, and if the swing between the workbench 3 and the support frame 2 is not limited, the structure can be changed in posture to have certain uncertainty, therefore, in the embodiment, the support frame 2 is preferably provided with a first limiting part 7, the workbench 3 is provided with a second limiting part 8, the first limiting part 7 and the second limiting part 8 are positioned at the front side of the second rotating shaft 6, and the second limiting part 8 can be downwards abutted against the first limiting part 7 to limit the swing between the workbench 3 and the support frame 2 when the rear part of the workbench 3 swings upwards; more preferably, in order to make the fixing more secure, the first limiting portion 7 is in a U shape with an upward opening, the second limiting portion 8 is used to slide into the first limiting portion 7 from the U-shaped opening of the first limiting portion 7 and is abutted against the first limiting portion 7, more specifically in this embodiment, the supporting frame 2 is composed of a left supporting arm 11 and a right supporting arm 12, which are symmetrically arranged on the left and right sides of the workbench 3, the left and right sides of the workbench 3 are respectively provided with the second limiting portion 8, the second limiting portion 8 is in a cross pin shape, the inner sides of the left supporting arm 11 and the right supporting arm 12 are respectively provided with a first limiting portion 7 in a U shape for sliding in the second limiting portion 8 on the corresponding side, and the second limiting portion 8 is always abutted against the first limiting portion 7 without supporting the front portion of the workbench 3 by the supporting frame 2.
In this embodiment, the outer sides of the left arm 11 and the right arm 12 are protruded with a limiting pin 14, a limiting notch 13 is formed at a corresponding position on the bottom frame 1, the limiting pin 14 stretches into the limiting notch 13, the supporting frame 2 pivots to drive the limiting pin 14 to move, and the supporting frame 2 cannot move continuously when the limiting pin 14 is located at two ends of the limiting notch 13.
Preferably, in this embodiment, the front-back length of the chassis 1 is smaller than the front-back length of the workbench 3, the chassis 1 is located below the front half part of the workbench 3, the bottom side of the rear part of the workbench 3 is provided with a roller 10, when the workbench 3 is in a horizontal posture, the rear part of the workbench 3 falls on the ground through the roller 10, the roller 10 is used for rolling back and forth, at this time, the telescopic 4 contracts to pull the workbench 3 to move forward, drives the rear part of the support frame 2 to swing up, props up the front part of the workbench 3, the roller 10 remains falling on the ground, the telescopic 4 stretches to push up the rear part of the workbench 3, so that the workbench 3 is erected, and only the area of the size of the chassis 1 is occupied on the ground after the workbench 3 is erected.
In particular, in this embodiment, in combination with fig. 7 to 11, an armrest assembly for grasping by a user during use is further provided, in order to enable the armrest assembly to be linked and folded when the workbench 3 is erected, in this embodiment, the preferred armrest assembly adopts a structure that a vertical rod 15 is installed at the front of the chassis 1, the bottom end of the vertical rod 15 is fixed on the chassis 1, the top end of the vertical rod 15 is pivoted with an armrest 17 through an armrest pivot shaft 16 extending from left to right, more particularly, the vertical rod 15 is provided with two armrests respectively positioned at the left side and the right side of the front of the chassis 1, the armrest 17 is connected between the two vertical rods 15, and a connecting rod 18 is also provided with two in more particularly embodiments, the two connecting rods 18 are respectively penetrated in the two vertical rods 15, the upper ends of the connecting rods 18 are eccentrically pivoted with the armrest 17 relative to the pivot shaft 16, the lower end of the connecting rod 18 is eccentrically pivoted with the support frame 2 relative to the first rotating shaft 5 (in this embodiment, the lower end of the connecting rod 18 is preferably pivoted on the limiting pin 14 for simplifying the structure), but the specific pivot point can be determined by the person skilled in the art according to the practical situation such as size, so long as the support frame 2 and the armrest 17 can realize combined rotation through the connecting rod 18, the armrest 17 can be linked to swing forward and raise when the workbench 3 is raised, the armrest 17 can be linked to swing backward and extend when the workbench 3 is lowered (i.e. the workbench 10 is in a ground state), the armrest 17 extends backward above the workbench 3 when the workbench 3 is lowered and used for grasping by a user on the workbench 3, and the armrest 17 is also raised when the workbench 3 is raised and is in a folded state, space occupation is reduced in the lateral direction.
The utility model provides a treadmill, uses an automatic slope lift and beta structure as previously described to lay the area of running along fore-and-aft direction at workstation 3 top surface, the area of running can be the area of running structure on the current arbitrary treadmill, for the conventional setting in the art, not shown in the figure, and then the front portion of workstation 3 lifts up, and the user just can simulate climbing running on the area of running.
The above embodiments are only preferred embodiments of the present utility model, and are not limited to the present utility model, and all equivalent changes made according to the design key of the present utility model fall within the protection scope of the present utility model.
Claims (9)
1. An automatic gradient lifting and folding structure is characterized by comprising a bottom frame (1), a supporting frame (2), a workbench (3) and a telescopic rod (4);
the underframe (1) is fixedly arranged;
The front part of the support frame (2) is pivoted on the underframe (1) through a first rotating shaft (5) extending leftwards and rightwards, and the rear part of the support frame (2) is movably arranged;
The front part of the workbench (3) is pivoted at the rear part of the support frame (2) through a second rotating shaft (6) extending leftwards and rightwards, and the rear part of the workbench (3) is movably arranged;
The telescopic rod (4) is located below the supporting frame (2) and the workbench (3), the front part is hinged to the underframe (1), the rear part is connected to the workbench (3), so that after the telescopic rod (4) is contracted, the workbench (3) can be pulled to move forward, the rear part of the supporting frame (2) is driven to swing upwards, the front part of the workbench (3) is supported, and after the telescopic rod (4) is stretched, the workbench (3) can be pushed to swing upwards, so that the workbench (3) is erected.
2. The automatic gradient lifting and folding structure according to claim 1 is characterized in that the second rotating shaft (6) is higher than the first rotating shaft (5) so as to drive the rear part of the supporting frame (2) to swing upwards and support the front part of the workbench (3) when the telescopic rod (4) contracts and pulls the workbench (3) to move forwards.
3. The automatic gradient lifting and folding structure according to claim 1, wherein the hinge point between the telescopic rod (4) and the underframe (1) is positioned below the first rotating shaft (5), and the telescopic rod (4) is arranged in a tilting way with a lower front and a higher rear, so that the telescopic rod (4) can push the rear part of the workbench (3) to swing upwards after being stretched, and the workbench (3) is erected.
4. The automatic gradient lifting and folding structure according to claim 1, wherein the support frame (2) is provided with a first limiting part (7), the workbench (3) is provided with a second limiting part (8), the first limiting part (7) and the second limiting part (8) are positioned on the front side of the second rotating shaft (6), and when the rear part of the workbench (3) swings up, the second limiting part (8) can be abutted downwards on the first limiting part (7) so as to limit swinging between the workbench (3) and the support frame (2).
5. The automatic gradient lifting and folding structure according to claim 4, wherein the first limiting part (7) is in a U shape with an upward opening, and the second limiting part (8) is used for sliding into the first limiting part (7) from the U-shaped opening of the first limiting part (7) and is abutted to the first limiting part (7).
6. The automatic gradient lifting and folding structure according to claim 1, wherein a support frame limiting device (9) is arranged between the underframe (1) and the support frame (2), and the support frame limiting device (9) is used for limiting the swing angle range of the support frame (2).
7. The automatic gradient lifting and folding structure according to claim 1, wherein the roller (10) is arranged at the bottom side of the rear part of the workbench (3), the telescopic rod (4) stretches to enable the workbench (3) to be in a horizontal posture, the rear part of the workbench (3) falls on the ground through the roller (10), the roller (10) is used for rolling forwards and backwards, at the moment, the telescopic rod (4) contracts to pull the workbench (3) to move forwards, the rear part of the support frame (2) is driven to swing upwards, the front part of the workbench (3) is supported, the roller (10) is kept to fall on the ground, and the telescopic rod (4) stretches to push the rear part of the workbench (3) to swing upwards, so that the workbench (3) is erected.
8. The automatic gradient lifting and folding structure according to claim 1, wherein the front part of the chassis (1) is further provided with a vertical rod (15), the bottom end of the vertical rod (15) is fixed on the chassis (1), the top end of the vertical rod (15) is pivoted with a handrail (17) through a handrail pivoting shaft (16) extending leftwards and rightwards, a connecting rod (18) is further arranged, the upper end of the connecting rod (18) is eccentrically pivoted with the handrail (17) relative to the handrail pivoting shaft (16), the lower end of the connecting rod (18) is eccentrically pivoted with the supporting frame (2) relative to the first rotating shaft (5), so that the supporting frame (2) and the handrail (17) can jointly rotate through the connecting rod (18), the front swing of the handrail (17) can be linked when the workbench (3) is erected, and the rear swing of the handrail (17) can be linked after the workbench (3) is lowered.
9. A running machine characterized in that an automatic gradient lifting and folding structure according to any one of claims 1 to 8 is applied, and running belts are laid on the top surface of the table (3) in the front-rear direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422421437.4U CN223287554U (en) | 2024-10-08 | 2024-10-08 | Automatic slope lifting and folding structure and running machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422421437.4U CN223287554U (en) | 2024-10-08 | 2024-10-08 | Automatic slope lifting and folding structure and running machine using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223287554U true CN223287554U (en) | 2025-09-02 |
Family
ID=96876083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422421437.4U Active CN223287554U (en) | 2024-10-08 | 2024-10-08 | Automatic slope lifting and folding structure and running machine using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223287554U (en) |
-
2024
- 2024-10-08 CN CN202422421437.4U patent/CN223287554U/en active Active
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