CN219251561U

CN219251561U - Lifting, positioning and locking mechanism of physical exercise device

Info

Publication number: CN219251561U
Application number: CN202223253416.3U
Authority: CN
Inventors: 邱秀华; 任子璇; 郑鑫
Original assignee: Qingdao Haifeng Sports Co ltd
Current assignee: Qingdao Haifeng Sports Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-27
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a lifting positioning locking mechanism of a physical training device, which relates to the technical field of physical training devices.

Description

Lifting, positioning and locking mechanism of physical exercise device

Technical Field

The utility model relates to the technical field of sports apparatuses, in particular to a lifting, positioning and locking mechanism of a sports exerciser.

Background

The physical training device can be used for training the body, is various, has two types of single-function combination and multifunctional combination indoors, and has two types of single-function and multifunctional combination outdoors. Traditional physical training ware highly is unadjustable, leads to the physical training ware not enough to adapt to the people of different heights to use, consequently proposes a physical training ware lift location locking mechanism. Through the search, the patent with the Chinese patent number of CN201461638U relates to a sports apparatus lifting positioning locking mechanism, which replaces a collapse-preventing positioning device and a hand wheel locking mechanism in the prior art through a positioning locking hand wheel, simplifies the lifting locking mechanism of the sports apparatus and ensures that the lifting positioning locking operation is simple and convenient. In the prior art, when the lifting positioning locking mechanism is used for limiting and clamping the outer tube, the effect of fixing and supporting is not good enough, so that the outer tube is easy to slide down, and potential safety hazards are easy to generate.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a lifting positioning locking mechanism of a physical exercise device, which solves the problems proposed by the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a physical training ware lift location locking mechanism, includes physical training ware and sleeve, physical training ware side fixed connection sleeve, threaded connection first threaded rod in the sleeve, first threaded rod bottom swing joint mounting disc, mounting disc top surface bolted connection box, box side end threaded connection second threaded rod, the second threaded rod is symmetric distribution, second threaded rod side sliding connection attenuator, attenuator side sliding connection cardboard, the cover inlays on the attenuator surface and is equipped with the spring, the cardboard passes through annular groove block and connects first threaded rod.

Preferably, the lantern ring is fixedly connected to the side surface of the bottom of the first threaded rod, the placing disc is fixedly connected to the bottom end of the box body, the supporting plates are fixedly connected to the side surface of the lantern ring and are symmetrically distributed, the bottom end of each supporting plate is movably connected with the rotating shaft, and the side end of each rotating shaft is movably connected with the corresponding gear.

Preferably, an annular rack is arranged in the placing disc, and the gear is meshed with the annular rack.

Preferably, the other side end of the second threaded rod is in threaded connection with a round handle.

Preferably, one side end of the spring is elastically connected with the clamping plate, and the other side end of the spring is elastically connected with the side face of the second threaded rod.

Preferably, the middle part of the first threaded rod is provided with an annular groove, and the bottom end of the first threaded rod is provided with a servo motor.

(III) beneficial effects

The utility model provides a lifting, positioning and locking mechanism of a physical exercise device. The beneficial effects are as follows:

(1) According to the utility model, the sleeve is rotated on the surface of the first threaded rod, so that the height of the physical training device can be adjusted, and then the second threaded rod is used for driving the clamping plate to be clamped with the first threaded rod, so that the first threaded rod can be limited, the operation is convenient, and the practical applicability is realized.

(2) The utility model is also provided with the lantern ring, the support plate and the placing plate, so that the first threaded rod can be supported in an auxiliary manner, and further the effect of supporting the physical exercise device by the first threaded rod is better.

Drawings

FIG. 1 is a schematic diagram of the overall utility model;

FIG. 2 is a schematic view of the structure of the case of the present utility model;

FIG. 3 is a schematic view of the connection structure of the placement tray of the present utility model;

FIG. 4 is a schematic view of the connection structure of the clamping plate and the annular groove of the present utility model.

In the figure, 1, a physical exercise device; 2. a sleeve; 3. a first threaded rod; 31. an annular groove; 4. a case; 5. a mounting plate; 6. a second threaded rod; 61. a circular handle; 7. a damper; 8. a spring; 9. a clamping plate; 10. a collar; 11. a support plate; 12. a rotating shaft; 13. a gear; 14. placing a tray; 141. an annular rack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides a physical training ware lift location locking mechanism, includes physical training ware 1 and sleeve 2, physical training ware 1 side fixed connection sleeve 2, threaded connection first threaded rod 3 in the

sleeve

2, 3 bottom swing joint mounting disc 5 of first threaded rod, 5 top surface bolted connection box 4 of mounting disc, 4 side end threaded connection second threaded rod 6 of box, second threaded rod 6 is symmetric distribution, 6 side sliding connection damper 7 of second threaded rod, 7 side sliding connection cardboard 9 of damper, the cover inlays on the surface is equipped with spring 8, cardboard 9 passes through annular groove 31 block and connects first threaded rod 3, and the position of fixed physical training ware lift location locking mechanism of mounting disc 5 mountable makes sleeve 2 rotate through rotating first threaded rod 3 when physical training ware 1 needs to go up and down, and then makes sleeve 2 follow the threaded lift of first threaded rod 3, after box 4 side end rotation second threaded rod 6 for cardboard 9 block annular groove 31, and the annular groove 31 can be assisted in the annular groove 31 the second annular groove 9, and the degree of elasticity that can be adjusted by the annular groove 31, and the degree of elasticity is further stable in the annular groove 3 of the annular groove 9 of damper.

The bottom side fixed connection lantern ring 10 of first threaded rod 3, tray 14 is placed in box 4 bottom fixed connection, lantern ring 10 side fixed connection extension board 11, extension board 11 is symmetrical distribution, extension board 11 bottom swing joint pivot 12, pivot 12 side swing joint gear 13, after the lantern ring 10 is connected first threaded rod 3, support first threaded rod 3 through extension board 11 and gear 13, after first threaded rod 3 rotates, drive lantern ring 10 and extension board 11 and rotate, extension board 11 side drives gear 13 through pivot 12 and rotates, then make gear 13 mesh rotation in placing tray 14, at this moment through the meshing of gear 13 and the support of extension board 11 for lantern ring 10 can support first threaded rod 3.

The annular rack 141 is arranged in the placing plate 14, the gear 13 is in meshed connection with the annular rack 141, and after the annular rack 14 is in meshed connection with the gear 13 and rotates, the first threaded rod 3 can be supported in an auxiliary manner through the support plate 11.

The other side end of the second threaded rod 6 is in threaded connection with a circular handle 61, and the second threaded rod 6 can be rotated by holding the circular handle 61.

The clamping plate 9 is elastically connected to one side end of the spring 8, the other side end of the spring 8 is elastically connected with the side surface of the second threaded rod 6, and after the clamping plate 9 is connected with the side surface of the second threaded rod 6 through the spring 8, the auxiliary clamping plate 9 is clamped with the annular groove.

The middle part of the first threaded rod 3 is provided with an annular groove 31, the bottom end of the first threaded rod 3 is provided with a servo motor, and the servo motor can control the first threaded rod 3 to rotate and simultaneously enable the sleeve 2 to move up and down.

It should be noted that: when the telescopic device is used, the mounting disc 5 is used for mounting and fixing the position of the lifting positioning locking mechanism, the first threaded rod 3 is controlled and rotated by the servo motor, so that the sleeve 2 rotates, the sleeve 2 can lift along the threads of the first threaded rod 3, after the first threaded rod 3 rotates, the lantern ring 10 and the support plate 11 are driven to rotate, then the rotating shaft 12 drives the gear 13 to rotate, then the gear 13 is meshed and rotated in the placing disc 14, at the moment, the first threaded rod 3 can be effectively supported by the meshing of the gear 13 and the support plate 11, after the sleeve 2 rotates to a proper position, the second threaded rod 6 is rotated at the side end of the box body 4, in the process that the clamping plate 9 is clamped with the annular groove 31, the tightness degree of the damper 7 and the spring 8 can be adjusted by rotating the second threaded rod 6, and the tightness degree of the clamping plate 9 clamped with the annular groove 31 can be further assisted, so that the stability of the first threaded rod 3 is facilitated.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a physical training ware lift location locking mechanism which characterized in that: including physical training ware (1) and sleeve (2), physical training ware (1) side fixed connection sleeve (2), threaded connection first threaded rod (3) in sleeve (2), first threaded rod (3) bottom swing joint mounting disc (5), mounting disc (5) top surface bolted connection box (4), box (4) side threaded connection second threaded rod (6), second threaded rod (6) are symmetric distribution, second threaded rod (6) side sliding connection attenuator (7), attenuator (7) side sliding connection cardboard (9), the cover is equipped with spring (8) on the surface of attenuator (7), cardboard (9) are through annular groove (31) joint connection first threaded rod (3).

2. The exercise machine lifting positioning locking mechanism of claim 1, wherein: the novel movable box is characterized in that the side face of the bottom of the first threaded rod (3) is fixedly connected with a lantern ring (10), the bottom end of the box body (4) is fixedly connected with a placing disc (14), the side face of the lantern ring (10) is fixedly connected with a support plate (11), the support plates (11) are symmetrically distributed, the bottom end of the support plate (11) is movably connected with a rotating shaft (12), and the side end of the rotating shaft (12) is movably connected with a gear (13).

3. The exercise machine lifting positioning locking mechanism according to claim 2, wherein: an annular gear rack (141) is arranged in the placing disc (14), and the gear (13) is connected with the annular gear rack (141) in a meshed mode.

4. The exercise machine lifting positioning locking mechanism of claim 1, wherein: the other side end of the second threaded rod (6) is in threaded connection with a round handle (61).

5. The exercise machine lifting positioning locking mechanism of claim 1, wherein: one side end of the spring (8) is elastically connected with the clamping plate (9), and the other side end of the spring (8) is elastically connected with the side face of the second threaded rod (6).

6. The exercise machine lifting positioning locking mechanism of claim 1, wherein: the middle part of the first threaded rod (3) is provided with an annular groove (31), and the bottom end of the first threaded rod (3) is provided with a servo motor.