CN213131790U - Leg pressing device - Google Patents
Leg pressing device Download PDFInfo
- Publication number
- CN213131790U CN213131790U CN202022288535.7U CN202022288535U CN213131790U CN 213131790 U CN213131790 U CN 213131790U CN 202022288535 U CN202022288535 U CN 202022288535U CN 213131790 U CN213131790 U CN 213131790U
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- gear
- rack
- leg
- support column
- leg pressing
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Abstract
The utility model relates to the technical field of sports equipment, concretely relates to leg pressing device. A leg press device comprising: a support structure comprising a first leg and a second leg; the two ends of the leg pressing rod are respectively connected with the first support column and the second support column in a sliding manner; the adjusting structure is at least arranged on one of the first support column and the second support column and comprises a first rack and a first gear, the first gear is connected with one end of the leg pressing rod, a second rack is arranged corresponding to the first rack, and the first gear has a fixed state meshed with the first rack and the second rack simultaneously and an adjusting state disengaged from the second rack and only meshed with the first rack. The utility model provides a pair of leg pressing device is in the regulation state when first gear, makes first gear reciprocate through rotating first gear, plays the effect of adjusting leg pressing pole height, and the height range that the device is adjustable can follow the height of zero to first pillar and/or second pillar, and the control range is wider, more can satisfy user's demand.
Description
Technical Field
The utility model relates to the technical field of sports equipment, concretely relates to leg pressing device.
Background
Leg pressing can warm up the lacing wire, is the propeller of free sports, also is the protection casing of avoiding being injured, especially to taekwondo, martial arts and dance class's sportsman, more needs to realize the rehearsal of some basic motion through the leg pressing, consequently, needs carry out the leg pressing training with the help of leg pressing device. The height of the leg press is different for different heights and different flexibilities of athletes, so that the height of the leg press is usually required to be adjusted. The height of the existing leg pressing device is usually adjusted through telescopic cylinders which are mutually sleeved, and when the height is required to be adjusted, the height of the inner cylinder extending out of the outer cylinder is adjusted to the required height. However, the height range of the device is limited by the heights of the outer cylinder and the inner cylinder, and the requirement of a user cannot be met.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming current leg pressing device height-adjusting range and being limited, can't satisfy the defect of user's demand.
In order to solve the technical problem, the utility model provides a leg pressing device, include:
a support structure comprising a first leg and a second leg disposed in opposition;
the two ends of the leg pressing rod are respectively connected with the first support column and the second support column in a sliding mode along the extending direction of the first support column and the second support column, and are connected with the first support column and the second support column in a sliding mode along the extending direction of the leg pressing rod;
the adjusting structure is at least arranged on one of the first support column and the second support column and comprises a first rack and a first gear, wherein the first rack is communicated with the extending direction of the first support column and/or the second support column, the first gear is meshed with the first rack, the first gear is connected with one end of the leg pressing rod, a second rack is arranged on the first support and/or the second support corresponding to the first rack, the first gear has a fixed state of being simultaneously engaged with the first rack and the second rack, and an adjustment state of being disengaged from the second rack and being engaged with only the first rack, when the first gear is in an adjusting state, the first gear is rotated, and the first gear moves along the first rack so as to drive the leg pressing rod to move along the first support column and the second support column.
The adjusting structure is arranged on the first supporting column, a third rack is communicated with the second supporting column along the extending direction of the second supporting column, and a second gear is meshed with the third rack and connected with the other end of the leg pressing rod.
An elastic piece is arranged between the second gear and the second support column, and when the first gear is in an adjusting state, the elastic piece stores energy so as to drive the first gear to a fixed state after the adjustment is finished.
The first support column and the second support column are connected with a sliding block in a sliding mode, and the end portion of the leg pressing rod is arranged on the sliding block and slides along the extending direction of the leg pressing rod.
Guide rods are arranged on the first supporting column and the second supporting column along the extending direction of the first supporting column and the second supporting column, and the sliding block is arranged on the guide rods and is in sliding connection with the guide rods.
The first gear is far away from the end connected with the leg pressing rod and is connected with a rocker.
And an elastic sleeve is arranged outside the leg pressing rod.
The support structure further comprises a base, and the first support column and the second support column are arranged on the base.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a leg pressing device, which comprises a supporting structure, a leg pressing rod and an adjusting structure, wherein the supporting structure comprises a first supporting column and a second supporting column which are oppositely arranged, the leg pressing rod is arranged between the first supporting column and the second supporting column, two ends of the leg pressing rod are respectively connected with the first supporting column and the second supporting column in a sliding way along the extending direction of the first supporting column and the second supporting column and are connected with the first supporting column and the second supporting column in a sliding way along the extending direction of the leg pressing rod, the adjusting structure is at least arranged on one of the first supporting column and the second supporting column and comprises a first rack which is communicated and arranged along the extending direction of the first supporting column and/or the second supporting column and a first gear which is meshed with the first rack, the first gear is connected with one end of the leg pressing rod, a second rack is arranged on the first supporting column and/or the second supporting column corresponding to the first rack, the first gear has a fixed state which is meshed with the first rack and the second rack simultaneously, and the adjusting state is disengaged from the second rack and only engaged with the first rack, when the first gear is in the adjusting state, the first gear is rotated, the first gear moves along the first rack and drives the leg pressing rod to move along the first support and the second support, the first gear is enabled to move up and down along the first rack by rotating the first gear, the function of adjusting the height of the leg pressing rod is achieved, after the adjustment is completed, the first gear is simultaneously engaged with the first rack and the second rack, so that the position of the first gear is fixed, namely the position of the leg pressing rod is fixed, the adjustable height range of the device can be adjusted from zero to the height of the first support and/or the second support, the adjusting range is wider, and the requirements of users can be met.
2. The utility model provides a pair of leg pressing device, on the first pillar was located to the regulation structure, the extending direction intercommunication along the second pillar was provided with the third rack on the second pillar, and third rack toothing is provided with the second gear, and the second gear is connected with the other end of leg pressing pole, and when carrying out the altitude mixture control to the leg pressing pole, the second gear removed along the third rack, and consequently, the motion of leg pressing pole is more steady.
3. The utility model provides a pair of leg pressing device is equipped with the elastic component between second gear and the second pillar, is in the accommodate state when first gear, and the elastic component energy storage drives first gear to stationary state when adjusting the completion back, under the spring action of elastic component, and the first gear of being more convenient for is by accommodate state to stationary state's conversion.
4. The utility model provides a pair of leg pressing device, sliding connection has the slider on first pillar and the second pillar, and is equipped with the guide arm along the extending direction of first pillar and second pillar, and the slider slides and sets up on the guide arm, and the tip of leg pressing pole is located on the slider and is slided along the extending direction of leg pressing pole, utilizes slider and guide rail to realize reciprocating of leg pressing pole, and it is convenient to adjust, and more stable.
5. The utility model provides a pair of leg pressing device, first gear are kept away from the one end that is connected with leg pressing pole and are connected with the rocker, are convenient for rotate first gear.
6. The utility model provides a pair of leg pressing device, the outside of leg pressing pole is equipped with the elastic sleeve, can protect the outside of leg pressing pole, can improve the comfort level that user's shank was arranged in on the leg pressing pole again.
7. The utility model provides a pair of leg pressing device, bearing structure still include the base, and on first pillar and second pillar located the base, improved the device's stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial schematic view of a first angle of the present invention;
fig. 3 is a partial schematic view of a second angle of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2;
fig. 5 is an enlarged view at B in fig. 3.
Description of reference numerals:
1. a rotating shaft; 2. a guide bar; 3. a slider; 4. a first support; 5. a circular ring; 6. a leg pressing rod; 7. an elastic sleeve; 8. a support leg; 9. a base; 10. a strut; 11. a second rack; 12. a rocker; 13. a rod sleeve; 14. a second support; 15. a second gear; 16. a first rack; 17. a first gear; 18. an elastic member; 19. a disc; 20. and a third rack.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
One embodiment of the leg press as shown in fig. 1 to 5 comprises: a support structure, a leg pressing bar 6 and an adjustment structure. As shown in fig. 1 to 3, the supporting structure includes first pillar 4 and second pillar 14 that set up relatively and locate the base 9 of first pillar 4 and second pillar 14 bottom, first pillar 4 and second pillar 14 are hollow frame structure, the inside parallel of hollow frame structure is equipped with two guide arms 2, the vertical setting of guide arm 2, slider 3 and two guide arm 2 sliding connection, base 9 is the cuboid structure, be connected perpendicularly with first pillar 4 and second pillar 14, the bottom surface four corners of base 9 is connected with stabilizer blade 8 through branch 10, the bottom surface of stabilizer blade 8 is equipped with anti-skidding line, place the device on subaerial through stabilizer blade 8, make the device more steady. As shown in fig. 1 to 5, a leg pressing rod 6 is disposed between the first support 4 and the second support 14, a rotating shaft 1 is connected to both ends of the leg pressing rod 6, and the rotating shaft 1 is connected to the sliding block 3 in a sliding manner in the horizontal direction.
As shown in fig. 2 and 4, the adjusting structure is disposed on the first pillar 4, and includes a first rack 16 vertically disposed on one side of the inner wall of the first pillar 4, a second rack 11 disposed on the other side of the inner wall of the first pillar 4 opposite to the first rack 16, and a first gear 17 engaged with the first rack 16 and the second rack 11, the first rack 16 and the second rack 11 are disposed close to the slider 3, the width of the second rack 11 is the same as that of the first gear 17, and the width of the first rack 16 is twice that of the second rack 11. As shown in fig. 3 and 5, a third rack 20 is vertically and communicatively provided on one side of the inner wall of the second pillar 14, the third rack 20 is engaged with the second gear 15, and the width of the third rack 20 is the same as the width of the first rack 16. The rotating shaft 1 penetrates through the sliding block 3 and then is fixedly connected with the first gear 17 and the second gear 15 respectively, the rotating shaft 1 on one side of the first support column 4 is connected with the rocker 12 after extending out of the first gear 17, the rocker 12 is of an L-shaped structure, the rod body connected with the rotating shaft 1 is kept away from by the L-shaped structure, the rod sleeve 13 is sleeved with the rod sleeve 13, and the rod sleeve 13 is an elastic rubber sleeve which is convenient for a user to grasp. The first gear 17 has a fixed state meshed with the first rack 16 and the second rack 11 simultaneously, and an adjusting state that the rotating shaft 1 slides in the horizontal direction in the sliding block 3 by pulling the rocker 12 to drive the first gear 17 to be disengaged from the second rack 11 and only meshed with the first rack 16. When the first gear 17 is in the adjusting state, the rocker 12 is rotated to drive the first gear 17 to rotate, the first gear 17 moves up and down along the first rack 16, at the moment, the second gear 15 synchronously rotates, the second gear 15 synchronously moves up and down along the third rack 20, and therefore the leg pressing rod 6 moves up and down along the vertical direction.
As shown in fig. 5, a disc 19 is fixedly connected to the inner side of the second gear 15, an elastic member 18 is disposed between the disc 19 and the slider 3, the elastic member 18 is a spring, when the first gear 17 is in an adjustment state, the second gear 15 is close to the slider 3, the spring compresses to store energy, after the adjustment is completed, the rocker 12 is released, under the action of the elastic force of the spring, the second gear 15 is pushed away from the slider 3, and meanwhile, the first gear 17 is driven to return to a fixed state.
As shown in fig. 4, an elastic sleeve 7 is arranged outside the leg pressing rod 6, and the elastic sleeve 7 is an elastic rubber sleeve.
As shown in fig. 4 and 5, the leg pressing rod 6 and the rotating shaft 1 are fixedly connected through the ring 5, when the first gear 17 is in a fixed state, the ring 5 on one side of the first support 4 is not connected with the slide block 3 on the side, the ring 5 on one side of the second support 14 is connected with the slide block 3 on the side, when the first gear 17 is in an adjusting state, the ring 5 on one side of the first support 4 is connected with the slide block 3 on the side, and the ring 5 on one side of the second support 14 is separated from the slide block 3 on the side, that is, the ring 5 plays a limiting role for the first gear 17, so that the first gear 17 is prevented from being separated from the first rack 16 or the second gear 15 is prevented from being separated from the third rack 20 due to an excessively long sliding distance of the rotating shaft 1.
When the leg pressing device of the embodiment is used for leg pressing training, the height of the leg pressing rod 6 is adjusted according to the height and flexibility of a user, firstly, the rocker 12 is pulled outwards, and the first gear 17 is disengaged from the second gear 11; then, if the leg lever 6 needs to be adjusted to high pressure, the rocker 12 is rotated clockwise, the rocker 12 drives the first gear 17 to rotate, the first gear 17 moves upwards along the first rack 16, at the moment, the second gear 15 moves upwards synchronously, the leg lever 6 is driven to be lifted through the rotating shaft 1, if the leg lever 6 needs to be adjusted to low pressure, the rocker 12 is rotated counterclockwise, the rocker 12 drives the first gear 17 to rotate, the first gear 17 moves downwards along the first rack 16, at the moment, the second gear 15 moves downwards synchronously, and the leg lever 6 is driven to be lowered through the rotating shaft 1; after the height adjustment is completed, the rocker 12 is released, and the first gear 17 is restored to the fixed state under the spring force to fix the height.
As an alternative embodiment, the second support column 14 is not provided with the second gear 15 and the third rack 20, but with an adjustment structure.
As an alternative embodiment, the second support 14 is not provided with the second gear 15 and the third rack 20, and the sliding block 3 is driven to slide up and down only by the rotating shaft 1.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. A leg press device, comprising:
a support structure comprising a first strut (4) and a second strut (14) arranged in opposition;
the leg pressing rod (6) is arranged between the first support column (4) and the second support column (14), two ends of the leg pressing rod (6) are respectively connected with the first support column (4) and the second support column (14) in a sliding mode along the extending direction of the first support column (4) and the second support column (14), and the two ends of the leg pressing rod are connected with the first support column (4) and the second support column (14) in a sliding mode along the extending direction of the leg pressing rod (6);
the adjusting structure is at least arranged on one of the first support column (4) and the second support column (14) and comprises a first rack (16) and a first gear (17), wherein the first rack (16) is communicated with the extending direction of the first support column (4) and/or the second support column (14), the first gear (17) is meshed with the first rack (16), the first gear (17) is connected with one end of the leg pressing rod (6), a second rack (11) is arranged on the first support column (4) and/or the second support column (14) and corresponds to the first rack (16), the first gear (17) has a fixed state which is meshed with the first rack (16) and the second rack (11) at the same time and an adjusting state which is disengaged from the second rack (11) and is only meshed with the first rack (16), and when the first gear (17) is in the adjusting state, rotating the first gear (17), the first gear (17) moves along the first rack (16) to drive the leg pressing rod (6) to move along the first support column (4) and the second support column (14).
2. A leg pressing device as claimed in claim 1, wherein said adjusting structure is provided on said first supporting column (4), said second supporting column (14) is provided with a third rack (20) along the extending direction of said second supporting column (14), and a second gear (15) is engaged with said third rack (20) and connected with the other end of said leg pressing rod (6).
3. A leg press according to claim 2, characterized in that an elastic member (18) is arranged between the second gear (15) and the second support (14), and when the first gear (17) is in the adjustment state, the elastic member (18) is charged to bring the first gear (17) to the fixation state after the adjustment is finished.
4. A leg press according to any of claims 1-3, characterized in that a slide block (3) is slidably connected to the first support (4) and the second support (14), and the end of the leg press rod (6) is provided on the slide block (3) and slides in the extension direction of the leg press rod (6).
5. A leg pressing device as claimed in claim 4, characterized in that a guide rod (2) is arranged on the first supporting column (4) and the second supporting column (14) along the extending direction of the first supporting column (4) and the second supporting column (14), and the sliding block (3) is arranged on the guide rod (2) and is connected with the guide rod (2) in a sliding manner.
6. A leg press as claimed in any one of claims 1-3, characterised in that a rocker (12) is connected to the end of the first gear wheel (17) remote from the connection with the leg press bar (6).
7. A leg press as claimed in any one of claims 1-3, characterized in that the leg press bar (6) is externally provided with an elastic sleeve (7).
8. A leg press as claimed in any one of claims 1-3, characterized in that the support structure further comprises a base (9), the first leg (4) and the second leg (14) being provided on the base (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022288535.7U CN213131790U (en) | 2020-10-14 | 2020-10-14 | Leg pressing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022288535.7U CN213131790U (en) | 2020-10-14 | 2020-10-14 | Leg pressing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213131790U true CN213131790U (en) | 2021-05-07 |
Family
ID=75720101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022288535.7U Expired - Fee Related CN213131790U (en) | 2020-10-14 | 2020-10-14 | Leg pressing device |
Country Status (1)
Country | Link |
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CN (1) | CN213131790U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113546371A (en) * | 2021-07-08 | 2021-10-26 | 李诗瑜 | Sports education that facilitates use is with leg pressing professional equipment |
CN114082155A (en) * | 2021-12-09 | 2022-02-25 | 谢国栋 | Leg pressing rod for dance teaching |
-
2020
- 2020-10-14 CN CN202022288535.7U patent/CN213131790U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113546371A (en) * | 2021-07-08 | 2021-10-26 | 李诗瑜 | Sports education that facilitates use is with leg pressing professional equipment |
CN113546371B (en) * | 2021-07-08 | 2022-08-19 | 李诗瑜 | Sports education that facilitates use is with leg pressing professional equipment |
CN114082155A (en) * | 2021-12-09 | 2022-02-25 | 谢国栋 | Leg pressing rod for dance teaching |
CN114082155B (en) * | 2021-12-09 | 2022-11-11 | 西安思源学院 | Leg pressing rod for dance teaching |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 Termination date: 20211014 |