CN209771217U - Leg pressing device for physical training - Google Patents
Leg pressing device for physical training Download PDFInfo
- Publication number
- CN209771217U CN209771217U CN201920342243.1U CN201920342243U CN209771217U CN 209771217 U CN209771217 U CN 209771217U CN 201920342243 U CN201920342243 U CN 201920342243U CN 209771217 U CN209771217 U CN 209771217U
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- CN
- China
- Prior art keywords
- sleeve
- pressing device
- leg pressing
- telescopic rod
- slide
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- 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.)
- Expired - Fee Related
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Abstract
the utility model discloses a leg pressing device for physical training, which comprises a supporting seat and a sleeve fixed on the upper end surface of the supporting seat, wherein a telescopic rod is telescopically inserted in the sleeve, and an adjusting and locking mechanism is arranged between the telescopic rod and the sleeve; the upper end of the telescopic rod extends out of the sleeve and is fixedly welded with a support sleeve, a cavity with an opening at the upper end is arranged inside the support sleeve, the upper end of the support sleeve is in threaded connection with an end cover, a slide rod is movably arranged in the end cover in a penetrating manner, the lower end of the slide rod extends into the support sleeve and is provided with a slide block, a first spring is embedded between the slide block and the inner bottom of the support sleeve, the upper end of the slide rod extends out of the end cover and is fixedly welded with an arc-shaped plate for supporting legs, and two ends of the arc-shaped plate are gradually; the utility model discloses an adopt the bearing structure of single-legged formula, so, can the shared space of greatly reduced leg pressing device, can bring the convenience for accomodating of leg pressing device, it has reduced holistic volume moreover, can bring the convenience for the transport of leg pressing device.
Description
Technical Field
The utility model relates to a sports goods technical field, concretely relates to leg pressing device is used in sports training.
Background
before physical training, in order to avoid the phenomenon that the shank muscle appears pulling, generally all need carry out the leg pressing training, the leg pressing device that is used for the leg pressing training at present generally all is the structure of "П" font, contain a horizontal pole and two montants in the leg pressing device promptly, so, have the big shortcoming of leg pressing device occupation space, have the leg pressing device to accomodate inconvenient shortcoming, moreover because the volume of leg pressing device is great, thereby have the inconvenient shortcoming of leg pressing device transport.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a leg pressing device is used in sports training, it compares with traditional leg pressing device, through the bearing structure who adopts single-legged formula, so, can the shared space of greatly reduced leg pressing device, can bring the convenience for accomodating of leg pressing device, and it has reduced holistic volume moreover, can bring the convenience for the transport of leg pressing device.
The utility model discloses a leg pressing device for physical training, which comprises a supporting seat and a sleeve fixed on the upper end surface of the supporting seat, wherein a telescopic rod is telescopically inserted in the sleeve, and an adjusting and locking mechanism is arranged between the telescopic rod and the sleeve; the upper end of telescopic link stretches out outside the cover and welded fastening has a support cover, support the inside upper end open-ended cavity that is provided with of cover, the upper end threaded connection who supports the cover has the end cover, the slide bar is worn to be equipped with in the end cover activity, the lower extreme of slide bar stretches into and supports the cover and just be provided with the slider, it is equipped with first spring to inlay between the interior bottom of slider and support cover, the upper end of slide bar stretches out outside the end cover and welded fastening has the arc that is used for supporting the shank, the both ends of arc upwards buckle gradually.
The utility model discloses a leg pressing device is used in sports training, wherein, telescopic upper end welded fastening has the closing cap, the closing cap is worn to establish in the telescopic link activity, the lower extreme of telescopic link stretches into in the sleeve and is provided with the slide, it is equipped with the second spring to inlay in the sleeve between slide and the supporting seat, telescopic inner chamber is square column structure, the shape of slide matches with the shape of sleeve inner chamber, transversely wear to be equipped with the through-hole in the slide, be provided with a plurality of jacks to distributing from top to bottom on the telescopic lateral wall, the slide is locked through the bolt of wearing to establish in through-hole and one of them a pair of jack with the sleeve.
the utility model discloses a leg pressing device is used in sports training, wherein, the wherein one end of bolt is provided with the pull ring, be provided with on the outer wall of the bolt other end can with the inner wall of jack and the inner wall cooperation direction of through-hole in order to make things convenient for the bolt to pass the annular inclined plane of jack and through-hole.
The utility model discloses a leg pressing device is used in sports training, wherein, the laminating has the foam-rubber cushion on the upper surface of arc.
The utility model discloses a leg pressing device is used in sports training, wherein, the laminating has the slipmat on the lower surface of supporting seat.
The utility model discloses compare with traditional leg pressing device, through the bearing structure who adopts single-legged formula, so, can the shared space of greatly reduced leg pressing device, can bring the convenience for accomodating of leg pressing device, it has reduced holistic volume moreover, can bring the convenience for the transport of leg pressing device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
Fig. 3 is an enlarged schematic structural view of B in fig. 1.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model discloses a leg pressing device for physical training, which comprises a supporting seat 1 and a sleeve 2 fixed on the upper end surface of the supporting seat 1, wherein a telescopic rod 3 is telescopically inserted in the sleeve 2, and an adjusting and locking mechanism is arranged between the telescopic rod 3 and the sleeve 2; the upper end of the telescopic rod 3 extends out of the sleeve 2 and is fixedly welded with a support sleeve 4, a cavity with an opening at the upper end is arranged inside the support sleeve 4, the upper end of the support sleeve 4 is connected with an end cover 41 in a threaded manner, a slide rod 5 is movably arranged in the end cover 41 in a penetrating manner, the lower end of the slide rod 5 extends into the support sleeve 4 and is provided with a slide block 51, a first spring 6 is embedded between the slide block 51 and the inner bottom of the support sleeve 4, the upper end of the slide rod 5 extends out of the end cover 41 and is fixedly welded with an arc-shaped plate 7 for supporting legs, and two ends of the arc-shaped; the utility model discloses a support the setting of cover, slide bar and first spring, when the user used leg pressing device to train, the buffer structure who supports cover, slide bar and first spring and constitute can realize the cushioning effect to the shank to comfort level and experience when can improving the user and press the leg training are felt.
The upper end of the sleeve 2 is fixedly welded with a sealing cover 21, the telescopic rod 3 is movably arranged in the sealing cover 21 in a penetrating manner, the lower end of the telescopic rod 3 extends into the sleeve 2 and is provided with a sliding seat 31, a second spring 8 is embedded in the sleeve 2 between the sliding seat 31 and the supporting seat 1, the inner cavity of the sleeve 2 is of a square structure, the shape of the sliding seat 31 is matched with that of the inner cavity of the sleeve 2, a through hole 32 is transversely arranged in the sliding seat 31 in a penetrating manner, a plurality of pairs of insertion holes 22 distributed from top to bottom are arranged on the side wall of the sleeve 2, and the sliding seat 31 and the sleeve 2 are locked by bolts 9 arranged in the through hole; after adopting this kind of structure, when the height of arc is adjusted to needs, need adjust the telescopic link promptly for telescopic position, hold the support cover, then extract the bolt from sleeve and slide, can move up or move down the bracing piece this moment, the effect of second spring is the flexible support of realization to the telescopic link, after the altitude mixture control of bracing piece is accomplished, after the altitude mixture control to the arc is accomplished promptly, insert the bolt can in the through-hole in corresponding jack and the slide.
One end of the bolt 9 is provided with a pull ring 91, and the outer wall of the other end of the bolt 9 is provided with an annular inclined plane 92 which can be matched with the inner wall of the jack 22 and the inner wall of the through hole 32 for guiding so as to facilitate the bolt 9 to pass through the jack 22 and the through hole 32; through the setting of pull ring, when the pulling pull ring, can take the bolt out from sleeve and slide conveniently, through the setting on annular inclined plane, when inserting the inserted bar in jack and through-hole again, annular inclined plane can lead with the inner wall cooperation of jack and through-hole to in convenient inserted bar inserts jack and through-hole, can bring the convenience for telescopic link and telescopic locking promptly.
A sponge pad 71 is attached to the upper surface of the arc-shaped plate 7; through the setting of foam-rubber cushion, place the back on the arc at the shank, the shank can support on the foam-rubber cushion to can improve the comfort level of shank.
the lower surface of the supporting seat 1 is adhered with an anti-skid pad 11; through the setting of slipmat the utility model discloses place subaerial back, can increase the frictional force between supporting seat and the ground to can play skid-proof effect.
The utility model discloses compare with traditional leg pressing device, through the bearing structure who adopts single-legged formula, so, can the shared space of greatly reduced leg pressing device, can bring the convenience for accomodating of leg pressing device, it has reduced holistic volume moreover, can bring the convenience for the transport of leg pressing device.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (1)
1. The utility model provides a leg pressing device is used in sports training which characterized in that: the telescopic device comprises a supporting seat (1) and a sleeve (2) fixed on the upper end surface of the supporting seat (1), wherein a telescopic rod (3) is telescopically inserted into the sleeve (2), and an adjusting and locking mechanism is arranged between the telescopic rod (3) and the sleeve (2); the upper end of the telescopic rod (3) extends out of the sleeve (2) and is fixedly welded with a support sleeve (4), an upper end open cavity is arranged inside the support sleeve (4), an end cover (41) is connected to the upper end of the support sleeve (4) in a threaded manner, a sliding rod (5) is movably arranged in the end cover (41) in a penetrating manner, the lower end of the sliding rod (5) extends into the support sleeve (4) and is provided with a sliding block (51), a first spring (6) is embedded between the sliding block (51) and the inner bottom of the support sleeve (4), the upper end of the sliding rod (5) extends out of the end cover (41) and is fixedly welded with an arc-shaped plate (7) for supporting legs, two ends of the arc-shaped plate (7) are gradually bent upwards, a seal cover (21) is fixedly welded to the upper end of the sleeve (2), the telescopic rod (3) is movably arranged in the seal cover (21) in a penetrating manner, and the lower end of the telescopic rod (3) extends into the sleeve, inlay in sleeve (2) between slide (31) and supporting seat (1) and be equipped with second spring (8), the inner chamber of sleeve (2) is square column structure, the shape of slide (31) matches with the shape of sleeve (2) inner chamber, transversely wear to be equipped with through-hole (32) in slide (31), be provided with on the lateral wall of sleeve (2) a plurality of jack (22) to distributing from top to bottom, slide (31) and sleeve (2) are through wearing to establish bolt (9) locking in through-hole (32) and one of them a pair of jack (22), wherein one end of bolt (9) is provided with pull ring (91), be provided with on the outer wall of the bolt (9) other end can with the inner wall of jack (22) and the inner wall cooperation direction of through-hole (32) so that bolt (9) pass annular inclined plane (92) of jack (22) and through-hole (32), a sponge cushion (71) is attached to the upper surface of the arc-shaped plate (7), and an anti-slip cushion (11) is attached to the lower surface of the supporting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342243.1U CN209771217U (en) | 2019-03-18 | 2019-03-18 | Leg pressing device for physical training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342243.1U CN209771217U (en) | 2019-03-18 | 2019-03-18 | Leg pressing device for physical training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209771217U true CN209771217U (en) | 2019-12-13 |
Family
ID=68798223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920342243.1U Expired - Fee Related CN209771217U (en) | 2019-03-18 | 2019-03-18 | Leg pressing device for physical training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209771217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187519A (en) * | 2021-06-01 | 2021-07-30 | 重庆大学 | Variable prestress supporting method for controlling deformation of tunnel excavation surrounding rock mass |
| CN113217040A (en) * | 2021-06-01 | 2021-08-06 | 重庆大学 | Variable prestress supporting device for controlling deformation of tunnel excavation surrounding rock body |
-
2019
- 2019-03-18 CN CN201920342243.1U patent/CN209771217U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187519A (en) * | 2021-06-01 | 2021-07-30 | 重庆大学 | Variable prestress supporting method for controlling deformation of tunnel excavation surrounding rock mass |
| CN113217040A (en) * | 2021-06-01 | 2021-08-06 | 重庆大学 | Variable prestress supporting device for controlling deformation of tunnel excavation surrounding rock body |
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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: 20191213 Termination date: 20210318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |