CN219859364U - Climbing mechanism for fixed height - Google Patents
Climbing mechanism for fixed height Download PDFInfo
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- CN219859364U CN219859364U CN202320371201.7U CN202320371201U CN219859364U CN 219859364 U CN219859364 U CN 219859364U CN 202320371201 U CN202320371201 U CN 202320371201U CN 219859364 U CN219859364 U CN 219859364U
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- sliding sleeve
- supporter
- plate
- clamping rod
- compression spring
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- 230000009194 climbing Effects 0.000 title claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 230000000903 blocking effect Effects 0.000 claims description 45
- 230000006835 compression Effects 0.000 claims description 41
- 238000007906 compression Methods 0.000 claims description 41
- 239000000463 material Substances 0.000 description 14
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model provides a climbing mechanism to quantitative height, includes first supporter and second supporter, and the second supporter slides from top to bottom and sets up on first supporter, be provided with the flitch on the second supporter, be provided with a plurality of spacing steps on the first supporter, a plurality of spacing steps are from top to bottom interval setting in proper order, be provided with upper portion spacing subassembly, lower part spacing subassembly and power pack on the second supporter, thereby power pack makes lower part spacing subassembly can block on the spacing step that is located its top through the spacing subassembly of drive lower part upwards movement, upper portion spacing subassembly and the spacing subassembly of lower part can synchronous upwards movement, and the spacing step of upper portion spacing subassembly card after the upwards movement is located its top, and drives the second supporter upwards movement when upper portion spacing subassembly removes, and then makes the height that the second supporter upwards moved certain.
Description
Technical Field
The utility model relates to the technical field of bearing sleeve production, in particular to a climbing mechanism for a fixed height.
Background
The bearing sleeve is formed by tightening and assembling two materials, namely an upper bearing sleeve body and a lower bearing sleeve body, so that the bearing sleeve is required to be screwed and assembled by a bearing sleeve tightening and assembling machine in the production process of the bearing sleeve. The existing bearing sleeve tightening assembly machine comprises a feeding device, a mechanical arm and a tightening device, wherein the feeding device feeds materials to the mechanical arm, and the mechanical arm grabs materials and conveys the materials to the tightening device to be tightened. The material is driven to move upwards by the climbing mechanism in the feeding device, so that the material reaches the position of the manipulator until the manipulator can grasp the material. The existing climbing mechanism is difficult to accurately control the climbing height during feeding, large errors are easy to generate, the manipulator is easy to be bumped during climbing, the manipulator cannot grasp materials during climbing under too low conditions, and therefore the matching degree is poor.
Disclosure of Invention
In order to overcome the defects of the technology, the utility model aims to provide a climbing mechanism for a measured height.
The technical scheme adopted by the utility model is as follows: the utility model provides a climbing mechanism to quantitative height, includes first supporter and second supporter, and the second supporter slides from top to bottom and sets up on first supporter, be provided with the flitch on the second supporter, be provided with a plurality of spacing steps on the first supporter, a plurality of spacing steps are from top to bottom interval setting in proper order, be provided with upper portion spacing subassembly, lower part spacing subassembly and power pack on the second supporter, thereby power pack makes lower part spacing subassembly can block on the spacing step that is located its top through the spacing subassembly of drive lower part upwards movement, upper portion spacing subassembly and the spacing subassembly of lower part can synchronous upwards movement, and the spacing step of upper portion spacing subassembly card after the upwards movement is located its top, and drives the second supporter upwards movement when upper portion spacing subassembly removes, and then makes the height that the second supporter upwards moved certain.
The upper limiting assembly comprises a first upper sliding sleeve arranged on the second support body, an upper clamping rod is arranged in the first upper sliding sleeve in a sliding way, an upper blocking body is arranged between the first upper sliding sleeve and the limiting step, the upper blocking body is arranged on the upper clamping rod, a first compression spring is arranged between the upper blocking body and the first upper sliding sleeve, the first compression spring is sleeved on the upper clamping rod, one end of the first compression spring is connected with the first upper sliding sleeve, and the other end of the first compression spring is connected with the upper blocking body; the lower limiting assembly comprises a first lower sliding sleeve arranged on a second support body, a lower clamping rod is arranged in the first lower sliding sleeve in a sliding mode, a lower blocking body is arranged between the first lower sliding sleeve and the limiting step, the lower blocking body is arranged on the lower clamping rod, a second compression spring is arranged between the lower blocking body and the first lower sliding sleeve, the second compression spring is sleeved on the lower clamping rod, one end of the second compression spring is connected with the first lower sliding sleeve, and the other end of the second compression spring is connected with the lower blocking body.
The limiting step is provided with a first inclined surface, the end surface of the upper clamping rod, which is close to one end of the limiting step, is a second inclined surface, and when the upper clamping rod moves upwards, the second inclined surface moves along the corresponding first inclined surface.
The first upper sliding sleeve is fixed on the second support body, the upper blocking body is fixed on the upper clamping rod, one end of the first compression spring is fixedly connected with the first upper sliding sleeve, the other end of the first compression spring is fixedly connected with the upper blocking body, a second upper sliding sleeve is arranged between the limiting step and the upper blocking body, the second upper sliding sleeve is sleeved on the upper clamping rod, and the second upper sliding sleeve is fixed on the second support body.
The end face of the lower clamping rod, which is close to one end of the limiting step, is a third inclined surface, and when the lower clamping rod moves upwards, the third inclined surface moves along the corresponding first inclined surface
The first lower sliding sleeve is fixed on the second support body, the lower blocking body is fixed on the lower clamping rod, one end of the second compression spring is fixedly connected with the first lower sliding sleeve, the other end of the second compression spring is fixedly connected with the lower blocking body, a second lower sliding sleeve is arranged between the limiting step and the lower blocking body, the second lower sliding sleeve is sleeved on the lower clamping rod, and the second lower sliding sleeve is fixed on the second support body.
The second support body comprises an upper support plate and a lower support plate which are arranged up and down, a side plate, a lifting plate and a guide rod are arranged between the upper support plate and the lower support plate, two ends of the side plate are respectively connected with the upper support plate and the lower support plate, two ends of the guide rod are respectively connected with the upper support plate and the lower support plate, a sliding sleeve is fixedly arranged on the lifting plate in a penetrating mode, the sliding sleeve is sleeved on the guide rod and can move up and down along the guide rod, a circular through hole is formed in the upper portion of the side plate, a vertical strip hole is formed in the lower portion of the side plate, the upper clamping rod penetrates through the circular through hole, and the lower clamping rod penetrates through the vertical strip hole and can relatively move up and down along the vertical strip hole.
The lifting plate is provided with a return assembly, the return assembly comprises a return air cylinder, a return transverse pull rod, a middle sliding sleeve and a return vertical pull rod, the cylinder bodies of the middle sliding sleeve and the return air cylinder are fixedly arranged on the lifting plate, the return transverse pull rod is slidably arranged in the middle sliding sleeve in a penetrating manner, the telescopic rod of the return air cylinder is fixedly connected with the return transverse pull rod, the return vertical pull rod is fixedly connected with the return transverse pull rod, the upper end of the return vertical pull rod is penetrated through an upper clamping rod, the lower end of the return vertical pull rod is penetrated through a lower clamping rod, transverse strip holes axially formed in the upper clamping rod and the lower clamping rod are respectively formed in the upper clamping rod and the lower clamping rod, the return vertical pull rod can move transversely along the transverse strip holes, and the upper blocking body and the lower blocking body are tightly pressed on the return vertical pull rod.
The automatic feeding device is characterized in that a pushing cylinder and a first sliding table module are arranged on the upper supporting plate, a guide rail of the first sliding table module is fixedly connected with the upper supporting plate, a sliding block of the first sliding table module is fixedly connected with a pushing plate, a telescopic rod of the pushing cylinder is fixedly connected with one end of the pushing plate, and a semicircular bayonet is arranged at the other end of the pushing plate.
The power assembly comprises a lifting cylinder, a cylinder body of the lifting cylinder is fixedly connected with a lower supporting plate, a telescopic rod of the lifting cylinder is fixedly connected with the lifting plate, a second sliding table module is arranged on the first supporting body, a guide rail of the second sliding table module is fixedly connected with the first supporting body, a sliding block of the second sliding table module is fixedly connected with a side plate, and a hydraulic buffer is arranged below the lower supporting plate.
Compared with the prior art, the utility model has the following beneficial effects: the climbing device can accurately control the climbing height each time, and has high degree of matching with the manipulator, so that the service life is greatly prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the second support, upper spacing assembly, lower spacing assembly and power assembly of the present utility model in combination;
FIG. 3 is a schematic view of the cooperating stop steps, upper stop assembly and lower stop assembly of the present utility model;
FIG. 4 is a schematic view of the mated configuration of the return assembly, upper spacing assembly and lower spacing assembly of the present utility model;
fig. 5 is a side view of fig. 4.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
As shown in fig. 1 to 5, a climbing mechanism for a fixed height comprises a first support body 1 and a second support body 2, wherein the second support body 2 is arranged on the first support body 1 in a vertically sliding manner, a pushing plate 7 is arranged on the second support body 2, a plurality of limiting steps 3 are arranged on the first support body 1, the limiting steps 3 are sequentially arranged at intervals from top to bottom, an upper limiting component 4, a lower limiting component 5 and a power component 6 are arranged on the second support body 2, the power component 6 drives the lower limiting component 5 to move upwards so that the lower limiting component 5 can be clamped on the limiting steps 3 positioned above the power component, the upper limiting component 4 and the lower limiting component 5 can synchronously move upwards, the upper limiting component 4 after upward movement is clamped on the limiting steps 3 positioned above the upper limiting component, and when the upper limiting component 4 moves, the second support body 2 is driven to move upwards, so that the height of the second support body 2 moves upwards is fixed, and the height of the upper limiting component is equal to the height difference between two adjacent steps 3.
The upper limiting assembly 4 comprises a first upper sliding sleeve 401 arranged on the second support body 2, an upper clamping rod 402 is arranged in the first upper sliding sleeve 401 in a sliding mode, an upper blocking body 403 is arranged between the first upper sliding sleeve 401 and the limiting step 3, the upper blocking body 403 is arranged on the upper clamping rod 402, a first compression spring 404 is arranged between the upper blocking body 403 and the first upper sliding sleeve 401, the first compression spring 404 is sleeved on the upper clamping rod 402, one end of the first compression spring 404 is connected with the first upper sliding sleeve 401, and the other end of the first compression spring 404 is connected with the upper blocking body 403.
The limiting step 3 is provided with a first inclined surface 301, the end surface of the upper clamping rod 402, which is close to one end of the limiting step 3, is provided with a second inclined surface 406, and when the upper clamping rod 402 moves upwards, the second inclined surface 406 moves along the corresponding first inclined surface 301.
The first upper sliding sleeve 401 is fixed on the second support body 2, the upper blocking body 403 is fixed on the upper clamping rod 402, one end of the first compression spring 404 is fixedly connected with the first upper sliding sleeve 401, the other end of the first compression spring is fixedly connected with the upper blocking body 403, a second upper sliding sleeve 405 is arranged between the limiting step 3 and the upper blocking body 403, the second upper sliding sleeve 405 is sleeved on the upper clamping rod 402, and the second upper sliding sleeve 405 is fixed on the second support body 2.
The lower limiting assembly 5 comprises a first lower sliding sleeve 501 arranged on a second support body 2, a lower clamping rod 502 is arranged in the first lower sliding sleeve 501 in a sliding mode, a lower blocking body 503 is arranged between the first lower sliding sleeve 501 and the limiting step 3, the lower blocking body 503 is arranged on the lower clamping rod 502, a second compression spring 504 is arranged between the lower blocking body 503 and the first lower sliding sleeve 501, the second compression spring 504 is sleeved on the lower clamping rod 502, one end of the second compression spring 504 is connected with the first lower sliding sleeve 501, and the other end of the second compression spring 504 is connected with the lower blocking body 503.
The end surface of the lower clamping rod 502, which is close to one end of the limiting step 3, is a third inclined surface 506, and when the lower clamping rod 502 moves upwards, the third inclined surface 506 moves along the corresponding first inclined surface 301.
The first lower sliding sleeve 501 is fixed on the second support body 2, the lower blocking body 503 is fixed on the lower clamping rod 502, one end of the second compression spring 504 is fixedly connected with the first lower sliding sleeve 501, the other end of the second compression spring is fixedly connected with the lower blocking body 503, a second lower sliding sleeve 505 is arranged between the limiting step 3 and the lower blocking body 503, the second lower sliding sleeve 505 is sleeved on the lower clamping rod 502, and the second lower sliding sleeve 505 is fixed on the second support body 2.
The second support body 2 comprises an upper support plate 201 and a lower support plate 202 which are arranged up and down, a side plate 203, a lifting plate 204 and a guide rod 205 are arranged between the upper support plate 201 and the lower support plate 202, two ends of the side plate 203 are respectively connected with the upper support plate 201 and the lower support plate 202, two ends of the guide rod 205 are respectively connected with the upper support plate 201 and the lower support plate 202, a sliding sleeve 206 is fixedly arranged on the lifting plate 204 in a penetrating manner, the sliding sleeve 206 is sleeved on the guide rod 205 and can move up and down along the guide rod 205, a circular through hole 207 is arranged at the upper part of the side plate 203, a vertical strip hole 208 is arranged at the lower part of the side plate 203, the upper clamping rod 402 penetrates through the circular through hole 207, and the lower clamping rod 502 penetrates through the vertical strip hole 208 and can move up and down relatively along the vertical strip hole 208.
The lifting plate 204 is provided with a return assembly 8, the return assembly 8 comprises a return cylinder 801, a return transverse pull rod 802, a middle sliding sleeve 803 and a return vertical pull rod 804, the cylinder bodies of the middle sliding sleeve 803 and the return cylinder 801 are fixedly arranged on the lifting plate 204, the return transverse pull rod 802 is slidably arranged in the middle sliding sleeve 803 in a penetrating manner, a telescopic rod of the return cylinder 801 is fixedly connected with the return transverse pull rod 802, the return vertical pull rod 804 is fixedly connected with the return transverse pull rod 802, the upper end of the return vertical pull rod 804 is penetrated through an upper clamping rod 402, the lower end of the return vertical pull rod 804 is penetrated through a lower clamping rod 502, transverse strip holes formed in the axial directions of the upper clamping rod 402 and the lower clamping rod 502 are respectively formed in a penetrating manner, the return vertical pull rod 804 can transversely move along the transverse strip holes, and the upper blocking body 403 and the lower blocking body 503 are tightly pressed on the return vertical pull rod 804.
The upper supporting plate 201 is provided with a pushing cylinder 209 and a first sliding table module 2010, a guide rail of the first sliding table module 2010 is fixedly connected with the upper supporting plate 201, a sliding block of the first sliding table module 2010 is fixedly connected with the pushing plate 7, a telescopic rod of the pushing cylinder 209 is fixedly connected with one end of the pushing plate 7, and a semicircular bayonet is arranged at the other end of the pushing plate 7.
The power assembly 6 comprises a lifting cylinder, a cylinder body of the lifting cylinder is fixedly connected with the lower support plate 202, and a telescopic rod of the lifting cylinder is fixedly connected with the lifting plate 204.
The first support body 1 is provided with a second sliding table module 9, a guide rail with the second sliding table module 9 is fixedly connected with the first support body 1, and a sliding block of the second sliding table module 9 is fixedly connected with the side plate 203.
A hydraulic buffer 11 is provided below the lower support plate 202.
The first compression spring 404 and the second compression spring 504 are always in a compressed state.
The height difference between two adjacent limiting steps 3 in the plurality of limiting steps 3 is the same.
When the utility model is used, a plurality of materials 10 are sleeved on one vertical rod, the materials 10 are provided with an upper large-diameter sleeve body and a lower small-diameter sleeve body, the diameter of the semicircular bayonet is slightly larger than the outer diameter of the lower small-diameter sleeve body and smaller than the diameter of the upper large-diameter sleeve body, when the telescopic rod of the pushing cylinder 209 drives the pushing plate 7 to move, the semicircular bayonet is clamped on the lower small-diameter sleeve body, and when the pushing plate 7 moves upwards, the semicircular bayonet is abutted against the upper large-diameter sleeve body. Firstly, the pushing plate 7 of the utility model is clamped on the lowest material 10, then the power assembly 6 pushes the lower support plate 202 upwards, the upper clamping rod 402 moves, the first compression spring 404 further compresses, when the upper clamping rod 402 moves to the position of the last limiting step 3, the upper clamping rod 402 is clamped on the last limiting step 3 under the action of the elastic force of the first compression spring 404, meanwhile, the lower clamping rod 402 also moves upwards by one limiting step 3, and simultaneously, the second support body 2 moves upwards, and at the moment, the material 10 just reaches the position which can be grasped by a manipulator. Each time the height of one limit step 3 is raised, each material 10 can be ensured to just reach the set position. After all materials 10 are grabbed, the return cylinder 801 drives the return transverse pull rod 802 to move, so that the return vertical pull rod 804 pushes against the blocking body 403 and the lower blocking body 503, the first compression spring 404 and the second compression spring 504 are further compressed, and accordingly the upper clamping rod 402 and the lower clamping rod 502 are driven to be completely pulled out of the limiting step 3, and the whole second supporting body 2 can fall to return.
The above examples give detailed embodiments and specific operation procedures on the premise of the technical solution of the present utility model, but the scope of protection of the present utility model is not limited to the above examples.
Claims (10)
1. A climbing mechanism to quantitative height, its characterized in that: including first supporter (1) and second supporter (2), thereby second supporter (2) slide from top to bottom and set up on first supporter (1), be provided with on second supporter (2) and push away flitch (7), be provided with a plurality of spacing steps (3) on first supporter (1), a plurality of spacing steps (3) are by last interval setting down in proper order, be provided with upper portion spacing subassembly (4), lower part spacing subassembly (5) and power pack (6) on second supporter (2), thereby power pack (6) make lower part spacing subassembly (5) can block on spacing step (3) that are located its top through driving lower part spacing subassembly (5) upward movement, upper portion spacing subassembly (4) and lower part spacing subassembly (5) can synchronous upward movement, and drive second supporter (2) upward movement when upper portion spacing subassembly (4) move, and then make second supporter (2) upward movement by certain altitude.
2. A climbing mechanism for a measured height according to claim 1, wherein: the upper limiting assembly (4) comprises a first upper sliding sleeve (401) arranged on the second support body (2), an upper clamping rod (402) is arranged in the first upper sliding sleeve (401) in a sliding way, an upper blocking body (403) is arranged between the first upper sliding sleeve (401) and the limiting step (3), the upper blocking body (403) is arranged on the upper clamping rod (402), a first compression spring (404) is arranged between the upper blocking body (403) and the first upper sliding sleeve (401), the first compression spring (404) is sleeved on the upper clamping rod (402), one end of the first compression spring (404) is connected with the first upper sliding sleeve (401), and the other end of the first compression spring is connected with the upper blocking body (403); lower spacing subassembly (5) including installing first lower sliding sleeve (501) on second support body (2), slide in first lower sliding sleeve (501) and wear to be equipped with down clamping lever (502), be provided with down between first lower sliding sleeve (501) and spacing step (3) and block body (503), block body (503) down and install on clamping lever (502), block body (503) down and first lower sliding sleeve (501) between be provided with second compression spring (504), second compression spring (504) cover is established on clamping lever (502) down, the one end and the first lower sliding sleeve (501) of second compression spring (504) are connected, and the other end is connected with blocking body (503) down.
3. A climbing mechanism for a measured height according to claim 2, wherein: the limiting step (3) is provided with a first inclined surface (301), the end surface of the upper clamping rod (402) close to one end of the limiting step (3) is a second inclined surface (406), and when the upper clamping rod (402) moves upwards, the second inclined surface (406) moves along the corresponding first inclined surface (301).
4. A climbing mechanism for a measured height according to claim 2, wherein: the first upper sliding sleeve (401) is fixed on the second support body (2), the upper blocking body (403) is fixed on the upper clamping rod (402), one end of the first compression spring (404) is fixedly connected with the first upper sliding sleeve (401), the other end of the first compression spring is fixedly connected with the upper blocking body (403), a second upper sliding sleeve (405) is arranged between the limiting step (3) and the upper blocking body (403), the second upper sliding sleeve (405) is sleeved on the upper clamping rod (402), and the second upper sliding sleeve (405) is fixed on the second support body (2).
5. A climbing mechanism for a measured height according to claim 2, wherein: the end face, close to one end of the limiting step (3), of the lower clamping rod (502) is a third inclined surface (506), and when the lower clamping rod (502) moves upwards, the third inclined surface (506) moves along the corresponding first inclined surface (301).
6. A climbing mechanism for a measured height according to claim 2, wherein: the first lower sliding sleeve (501) is fixed on the second support body (2), the lower blocking body (503) is fixed on the lower clamping rod (502), one end of the second compression spring (504) is fixedly connected with the first lower sliding sleeve (501), the other end of the second compression spring is fixedly connected with the lower blocking body (503), the second lower sliding sleeve (505) is arranged between the limiting step (3) and the lower blocking body (503), the second lower sliding sleeve (505) is sleeved on the lower clamping rod (502), and the second lower sliding sleeve (505) is fixed on the second support body (2).
7. A climbing mechanism for a measured height according to claim 2, wherein: the second support body (2) comprises an upper support plate (201) and a lower support plate (202) which are arranged up and down, a side plate (203), a lifting plate (204) and a guide rod (205) are arranged between the upper support plate (201) and the lower support plate (202), two ends of the side plate (203) are respectively connected with the upper support plate (201) and the lower support plate (202), two ends of the guide rod (205) are respectively connected with the upper support plate (201) and the lower support plate (202), a sliding sleeve (206) is fixedly arranged on the lifting plate (204), the sliding sleeve (206) is sleeved on the guide rod (205) and can move up and down along the guide rod (205), a circular through hole (207) is arranged on the upper portion of the side plate (203), a vertical strip hole (208) is arranged on the lower portion of the side plate (203), the upper clamping rod (402) penetrates through the circular through hole (207), and the lower clamping rod (502) penetrates through the vertical strip hole (208) and can move up and down relatively along the vertical strip hole (208).
8. A climbing mechanism for a measured height according to claim 7, wherein: be provided with return subassembly (8) on lifter plate (204), return subassembly (8) include return cylinder (801), return transverse pull rod (802), well sliding sleeve (803) and return vertical pull rod (804), the cylinder body of well sliding sleeve (803) and return cylinder (801) is all fixed mounting on lifter plate (204), return transverse pull rod (802) slip wears to establish in well sliding sleeve (803), the telescopic link and the return transverse pull rod (802) fixed connection of return cylinder (801), return vertical pull rod (804) and return transverse pull rod (802) fixed connection, the upper end of return vertical pull rod (804) wears to establish through last kelly (402), and the lower extreme wears to establish through lower kelly (502), all is provided with on going up kelly (402) and lower kelly (502) along its axial set up horizontal rectangular hole, go up vertical pull rod (804) and stop body (403) and lower down and all compress tightly on vertical pull rod (804).
9. A climbing mechanism for a measured height according to claim 7, wherein: the automatic feeding device is characterized in that a pushing cylinder (209) and a first sliding table module (2010) are arranged on the upper supporting plate (201), a guide rail of the first sliding table module (2010) is fixedly connected with the upper supporting plate (201), a sliding block of the first sliding table module (2010) is fixedly connected with a pushing plate (7), a telescopic rod of the pushing cylinder (209) is fixedly connected with one end of the pushing plate (7), and a semicircular bayonet is arranged at the other end of the pushing plate (7).
10. A climbing mechanism for a measured height according to claim 2, wherein: the power assembly (6) comprises a lifting cylinder, a cylinder body of the lifting cylinder is fixedly connected with a lower supporting plate (202), a telescopic rod of the lifting cylinder is fixedly connected with a lifting plate (204), a second sliding table module (9) is arranged on the first supporting body (1), a guide rail of the second sliding table module (9) is fixedly connected with the first supporting body (1), a sliding block of the second sliding table module (9) is fixedly connected with a side plate (203), and a hydraulic buffer (11) is arranged below the lower supporting plate (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320371201.7U CN219859364U (en) | 2023-03-03 | 2023-03-03 | Climbing mechanism for fixed height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320371201.7U CN219859364U (en) | 2023-03-03 | 2023-03-03 | Climbing mechanism for fixed height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219859364U true CN219859364U (en) | 2023-10-20 |
Family
ID=88317264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320371201.7U Active CN219859364U (en) | 2023-03-03 | 2023-03-03 | Climbing mechanism for fixed height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219859364U (en) |
-
2023
- 2023-03-03 CN CN202320371201.7U patent/CN219859364U/en active Active
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