CN213789819U - Leg pressing device with anti-skidding function - Google Patents
Leg pressing device with anti-skidding function Download PDFInfo
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- CN213789819U CN213789819U CN202022897077.7U CN202022897077U CN213789819U CN 213789819 U CN213789819 U CN 213789819U CN 202022897077 U CN202022897077 U CN 202022897077U CN 213789819 U CN213789819 U CN 213789819U
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- leg pressing
- rod
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- screw
- screw rod
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- 230000005540 biological transmission Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a leg pressing device with anti-skid function, which comprises a base, wherein both sides of the upper end of the base are provided with a fixed column, a first screw rod is arranged in the fixed column, a first screw block is arranged on the first screw rod, two screw blocks are fixedly connected through a leg pressing rod, a second screw rod is rotatably connected in the fixed column, a slider positioned above the screw block is in threaded connection with the second screw rod, a through groove convenient for the first screw rod to pass through is arranged on the slider, and a fixed rod positioned above the leg pressing rod is fixedly connected between the two sliders, so that the leg of a user can be clamped and fixed on the leg pressing rod through the fixed rod and the leg pressing rod, the user is prevented from sliding off the leg pressing rod carelessly to cause danger when pressing the leg, meanwhile, the friction between the device and the human body can be enhanced through the arrangement of a rubber sleeve and an anti-skid bulge, and the safety of the device is ensured, simultaneously the utility model discloses can adjust the height of leg pressing as required at any time, strengthen the device's suitability.
Description
Technical Field
The utility model relates to the technical field of sports equipment, specifically a leg pressing device with antiskid function.
Background
As is known, some physical training projects need to stretch the limbs before training to prevent the limbs from being pulled during training, leg pressing is one of basic functions of physical exercise, and particularly leg training of such sports projects as martial arts and gymnastics requires to perform some basic actions by leg pressing, so that leg pressing instruments are used for stretching the limbs before physical training or physical exercise.
However, since the leg pressing part of the existing leg pressing device is smooth, a user can easily slide off the leg pressing device carelessly in the leg pressing process, and the leg pressing device can cause injury to the user and is very unsafe.
In view of the above problems, a leg pressing device with an anti-slip function is now designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leg pressing ware with antiskid function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a leg pressing device with an anti-skidding function comprises a base, wherein fixed columns are arranged on two sides of the upper end of the base, the interiors of the fixed columns are hollow, a first screw rod is rotatably connected in each fixed column, a first screw block is in threaded connection with each first screw rod, the two screw blocks are fixedly connected through a first leg pressing rod, a chute through which the leg pressing rod can pass is formed in one side, opposite to each fixed column, of each fixed column, a first gear located in the base is arranged at the lower end of each first screw rod, a first chain meshed with the two first gears is arranged in the base, a second gear meshed with the first chain is arranged in the base, the second gear is fixedly connected with the output end of a first motor arranged in the base, a second screw rod is rotatably connected in each fixed column, a sliding block located above the first screw block is in threaded connection with each second screw rod, and a through groove through which the first screw rod can pass is arranged on each sliding block, two fixedly connected with is located the dead lever of leg pressing pole top between the slider, the lower extreme of lead screw two all is equipped with the gear three that is located the base, be equipped with in the base with two gear three-phase meshing chain two, be equipped with in the base with the meshing of chain two gear four of being connected, gear four with establish in the base output fixed connection of motor two.
As a further aspect of the present invention: and the lower end of the base is provided with an anti-slip pad.
As a further aspect of the present invention: and wear-resistant layers are arranged on the surfaces of the first screw rod and the second screw rod.
As a further aspect of the present invention: and limiting plates for preventing the fixing rod from being attached to the leg pressing rod are arranged on two sides of the upper end of the leg pressing rod.
As a further aspect of the present invention: rubber sleeves are arranged on the leg pressing rod and the fixing rod.
As a further aspect of the present invention: the surface of the rubber sleeve is provided with a plurality of anti-skid projections.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can clamp and fix the leg of the user on the leg pressing rod through the fixed rod and the leg pressing rod, so as to prevent the user from sliding off the leg pressing rod carelessly during leg pressing to cause danger;
2. the utility model can adjust the height of the fixed rod and the leg pressing rod through the transmission of the motor and the lead screw, so that the device can adjust the height of the leg pressing rod as required at any time, thereby enhancing the applicability of the device;
3. the utility model discloses a setting of limiting plate can prevent that the interval undersize between dead lever and the leg pressing pole from causing the injury to the user, has strengthened device's security.
Drawings
Fig. 1 is a three-dimensional structure diagram of a leg pressing device with an anti-skid function.
Fig. 2 is an enlarged schematic structural view of a leg pressing device with an anti-slip function at a position A in fig. 1.
Fig. 3 is a schematic three-dimensional structure diagram of the inside of the leg pressing device with the anti-skid function.
Wherein: 1. the anti-slip device comprises a base, 2, a fixing column, 3, a first screw rod, 4, a screw block, 5, a leg pressing rod, 6, a sliding groove, 7, a first gear, 8, a first chain, 9, a second gear, 10, a first motor, 11, a second screw rod, 12, a sliding block, 13, a through groove, 14, a fixing rod, 15, a third gear, 16, a second chain, 17, a fourth gear, 18, a second motor, 19, a rubber sleeve, 20, an anti-slip bulge, 21, a limiting plate, 22 and an anti-slip pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a leg pressing device with anti-slip function comprises a base 1, wherein both sides of the upper end of the base 1 are provided with fixing columns 2, the inside of each fixing column 2 is hollow, a first screw rod 3 is rotatably connected in each fixing column 2, each first screw rod 3 is in threaded connection with a first screw block 4, the two screw blocks 4 are fixedly connected through a leg pressing rod 5, one side of each fixing column 2 opposite to the other is provided with a chute 6 for allowing the leg pressing rod 5 to pass through, the lower end of each first screw rod 3 is provided with a first gear 7 positioned in the base 1, a first chain 8 meshed with the two first gears 7 is arranged in the base 1, a second gear 9 meshed with the first chain 8 is arranged in the base 1, the second gear 9 is fixedly connected with the output end of a first motor 10 arranged in the base 1, and a second screw rod 11 is rotatably connected in each fixing column 2, the screw rod II 11 is in threaded connection with a sliding block 12 positioned above the screw block 4, the sliding block 12 is provided with a through groove 13 through which the screw rod I3 can pass conveniently, a fixed rod 14 positioned above the leg pressing rod 5 is fixedly connected between the two sliding blocks 12, the lower end of the screw rod II 11 is provided with a gear III 15 positioned in the base 1, the base 1 is internally provided with a chain II 16 meshed with the two gear III 15, the base 1 is internally provided with a gear IV 17 meshed with the chain II 16, the gear IV 17 is fixedly connected with the output end of a motor II 18 arranged in the base 1, when the device is required to press legs, the motor I10 can drive the gear II 9 to rotate, so that the gear II 9 drives the two screw rods I3 to rotate through the meshing transmission of the chain I8 and the gear I7, and the screw block 4 can be connected through the screw rod I3 and the screw block 4 to push the screw block 4 to move up and down, therefore, the screw block 4 drives the leg pressing rod 5 to move up and down, so that the device can adjust the height of the leg pressing rod 5 at any time according to the requirement, and the applicability of the device is enhanced;
meanwhile, a gear four 17 can be driven to rotate by a motor two 18, so that the gear four 17 drives two screw rods two 11 to rotate through the meshing transmission of a chain two 16 and a gear three 15, the slide block 12 can be pushed to move up and down through the threaded connection of the screw rods two 11 and the slide block 12, the fixing rod 14 is driven to move up and down through the two slide blocks 12, the clamping effect of the fixing rod 14 and the leg pressing rod 5 can be changed, the leg of a user is fixed on the leg pressing rod 5, and the danger caused by the fact that the user carelessly slides down from the leg pressing rod 5 when pressing legs is prevented;
the lower end of the base 1 is provided with the anti-slip pad 22, so that the friction force between the base 1 and the ground can be increased, and the stability of the device is ensured;
the surfaces of the first screw rod 3 and the second screw rod 11 are provided with wear-resistant layers, so that the first screw rod 3 and the second screw rod 11 can be prevented from being worn due to long-time friction, and the service life of the device is prevented from being influenced;
limiting plates 21 for preventing the fixing rod 14 from being attached to the leg pressing rod 5 are arranged on two sides of the upper end of the leg pressing rod 5, so that the fixing rod 14 and the leg pressing rod 5 can be prevented from being damaged by the limiting plates 21 when the distance between the fixing rod 14 and the leg pressing rod 5 is too small, and the safety of the device is enhanced;
the rubber sleeves 19 are arranged on the leg pressing rod 5 and the fixing rod 14, so that the surface friction force of the leg pressing rod 5 and the fixing rod 14 can be increased, the friction force between the device and a human body is enhanced, and the safety of the device is ensured;
the surface of the rubber sleeve 19 is provided with a plurality of anti-skid projections 20, so that the friction force between the device and the human body can be further enhanced.
The utility model discloses a theory of operation is: when the device is required to press legs, the first motor 10 can drive the second gear 9 to rotate, the second gear 9 drives the first two screw rods 3 to rotate through the meshing transmission of the first chain 8 and the first gear 7, the first screw rod 3 is connected with the screw block 4 through threads to push the screw block 4 to move up and down, so that the screw block 4 drives the leg pressing rod 5 to move up and down, the device can adjust the height of the leg pressing rod 5 as required at any time, the applicability of the device is enhanced, meanwhile, the second motor 18 can drive the fourth gear 17 to rotate, the fourth gear 17 drives the second two screw rods 11 to rotate through the meshing transmission of the second chain 16 and the third gear 15, the second screw rods 11 are connected with the sliding blocks 12 through threads to push the sliding blocks 12 to move up and down, so that the fixing rod 14 is driven to move up and down through the two sliding blocks 12, and the clamping effect of the fixing rod 14 and the leg pressing rod 5 can be changed, fix user's shank on leg pressing pole 5, prevent that the user from carelessly from falling on leg pressing pole 5 when the leg pressing from causing danger, simultaneously through limiting plate 21's setting, can prevent that the interval undersize between dead lever 14 and the leg pressing pole 5 from causing the injury to the user, has strengthened the device's security.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a leg pressing ware with antiskid function, includes base (1), its characterized in that: the upper end of the base (1) is provided with fixing columns (2) on two sides, the fixing columns (2) are hollow, a first screw rod (3) is rotatably connected in each fixing column (2), a first screw block (4) is in threaded connection with each screw rod (3), the two screw blocks (4) are fixedly connected through a first leg pressing rod (5), one opposite side of each fixing column (2) is provided with a sliding chute (6) through which the leg pressing rod (5) can conveniently pass, the lower end of each screw rod (3) is provided with a first gear (7) positioned in the base (1), a first chain (8) meshed with the two first gears (7) is arranged in the base (1), a second gear (9) meshed with the first chain (8) is arranged in the base (1), and the second gear (9) is fixedly connected with the output end of a first motor (10) arranged in the base (1), the inner side of the fixing column (2) is rotatably connected with a second screw rod (11), the second screw rod (11) is connected with a sliding block (12) located above the screw block (4) in a threaded mode, the sliding block (12) is provided with a through groove (13) through which the first screw rod (3) can pass conveniently, the sliding block (11) is fixedly connected with a fixing rod (14) located above the leg pressing rod (5) between the sliding block (12), the lower end of the second screw rod (11) is provided with a third gear (15) located in the base (1), a second chain (16) meshed with the third gears (15) is arranged in the base (1), a fourth gear (17) meshed with the second chain (16) is arranged in the base (1), and the fourth gear (17) is fixedly connected with an output end of a second motor (18) arranged in the base (1).
2. The leg pressing device with the anti-skid function as claimed in claim 1, wherein: the lower end of the base (1) is provided with an anti-skid pad (22).
3. The leg pressing device with the anti-skid function as claimed in claim 1, wherein: and wear-resistant layers are arranged on the surfaces of the first screw rod (3) and the second screw rod (11).
4. The leg pressing device with the anti-skid function as claimed in claim 1, wherein: and limiting plates (21) for preventing the fixing rod (14) from being attached to the leg pressing rod (5) are arranged on two sides of the upper end of the leg pressing rod (5).
5. The leg pressing device with the anti-skid function as claimed in claim 1, wherein: rubber sleeves (19) are arranged on the leg pressing rod (5) and the fixing rod (14).
6. The leg pressing device with the anti-skid function as claimed in claim 5, wherein: the surface of the rubber sleeve (19) is provided with a plurality of anti-skid projections (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022897077.7U CN213789819U (en) | 2020-12-07 | 2020-12-07 | Leg pressing device with anti-skidding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022897077.7U CN213789819U (en) | 2020-12-07 | 2020-12-07 | Leg pressing device with anti-skidding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213789819U true CN213789819U (en) | 2021-07-27 |
Family
ID=76944016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022897077.7U Expired - Fee Related CN213789819U (en) | 2020-12-07 | 2020-12-07 | Leg pressing device with anti-skidding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213789819U (en) |
-
2020
- 2020-12-07 CN CN202022897077.7U patent/CN213789819U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |