CN219743787U - Multi-angle adjusting support arm - Google Patents

Abstract

The utility model relates to the technical field of body-building sports equipment, in particular to a multi-angle adjusting support arm. The fixing plate comprises a fixing plate and connecting plates arranged on the left side and the right side of the fixing plate, a supporting plate which is parallel to the fixing plate is arranged on the rear side of the fixing plate, the supporting plate is connected with the fixing plate through a supporting piece arranged at the four corners of the supporting plate, a cylinder is arranged at the center of the side wall of the supporting plate on one side of the fixing plate, a tooth slot is arranged at the center of the side wall of the front end of the cylinder on one side of the fixing plate, a conduit which vertically penetrates through the supporting plate is communicated with the rear end of the cylinder, a clamping groove is vertically arranged at the rear end of the conduit in a penetrating mode, and a pulley is movably clamped in the conduit between the clamping grooves through a rotating shaft. Its structural design is reasonable, convenient operation can satisfy the demand of different trainees or different body-building positions, adjusts the inclination of support arm, even fine setting, and whole adjustment process is simple and convenient quick, labour saving and time saving, can satisfy the demand of trainee, has solved the problem that exists among the prior art.

Description

Multi-angle adjusting support arm

Technical Field

The utility model relates to the technical field of body-building sports equipment, in particular to a multi-angle adjusting support arm.

Background

Along with the continuous improvement of the demands of people on body-building exercises, the development of body-building equipment is also becoming perfect. For example, a pull-wire body-building apparatus with a patent publication number of CN211273414U is used for training all parts of the body by pulling the weight box through the pull rope. However, the support arm of the exercise machine is in a place which cannot be satisfied in the adjusting process, mainly because the adjusting position of the support arm (the upper pull rod or the lower pull rod) is single, the first spring pull pin is clamped into one of the limiting holes of the first lug plate, so that the inclination angle of the support arm is fixed, but the inclination angle of the support arm is single, only a plurality of positions can be fixed, the requirements of exercise machines with different heights cannot be met, and the exercise machines need to finely adjust the positions of the outgoing line points of the support arm according to the exercise positions, and obviously, the support arm of the exercise machine cannot meet the requirements of the exercise machines.

Disclosure of Invention

The utility model provides the multi-angle adjusting support arm for overcoming the defects of the prior art, which has reasonable structural design and convenient operation, can meet the requirements of different trainers or different body-building parts, adjusts the inclination angle of the support arm, even fine-adjusts the inclination angle, has simple and quick whole adjusting process, saves time and labor, can meet the requirements of the trainers, and solves the problems in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a multi-angle adjusting support arm, includes the fixed plate and sets up the connecting plate in the fixed plate left and right sides, is equipped with the backup pad with fixed plate parallel arrangement at the fixed plate rear side, the backup pad links to each other with the fixed plate through the support piece that sets up in its four angular positions, is equipped with the cylinder towards the backup pad lateral wall central authorities of fixed plate one side, is equipped with the tooth's socket towards the cylinder front end lateral wall central authorities of fixed plate one side, is equipped with the conduit that vertically passes the backup pad in cylinder rear end intercommunication, vertically runs through at conduit rear end and is equipped with the draw-in groove, a pulley through pivot activity joint in the conduit between the draw-in groove, the upper end of pulley upwards stretches out the conduit; the connecting piece that links to each other with the support arm is equipped with in the fixed plate front side, the connecting piece includes the mounting panel, is equipped with the joint pipe that vertically passes the fixed plate at mounting panel back lateral wall central authorities, joint pipe and the coaxial heart line direction setting of conduit, the joint pipe lateral wall cover of fixed plate rear side is equipped with the gear with tooth's socket matched with, is equipped with the stand pipe of cup jointing on joint pipe on the fixed plate front lateral wall.

Optionally, the support piece includes the stand that sets up on the fixed plate back lateral wall, is equipped with the threaded rod that the activity passed the backup pad in stand outer end central authorities, is equipped with on the backup pad back lateral wall with threaded rod matched with lock nut.

Optionally, the cylinder is connected to the support plate by a reinforcement plate provided on a sidewall of a rear end thereof.

Optionally, a limiting rod which is arranged in parallel with the pulley rotating shaft is arranged in the conduit at the rear side of the pulley.

Optionally, the device further comprises a limiting pipe arranged in the clamping pipe, wherein the inner end of the limiting pipe is fixedly arranged at the inner end of the tooth socket of the cylinder.

The utility model adopts the technical proposal and has the advantages that: structural design is reasonable, convenient operation can satisfy the demand of different trainees or different body-building positions, adjusts the inclination of support arm, even fine setting, and whole adjustment process is simple and convenient quick, labour saving and time saving can satisfy the demand of trainee.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the arm removed;

FIG. 3 is a schematic top view of FIG. 2;

FIG. 4 is a schematic view of the cross-sectional structure of A-A in FIG. 3;

FIG. 5 is a schematic perspective view of a mounting plate, bayonet, gear;

FIG. 6 is a schematic perspective view of a cylinder, conduit, and spacing tube;

in the figure, 1, a fixing plate; 2. a connecting plate; 3. a support plate; 4. a support; 401. a column; 402. a threaded rod; 403. a lock nut; 5. a cylinder; 6. tooth slots; 7. a conduit; 8. a clamping groove; 9. a pulley; 10. a support arm; 11. a mounting plate; 12. a clamping pipe; 13. a gear; 14. a guide tube; 15. a reinforcing plate; 16. a limit rod; 17. and a limiting tube.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1-6, in this embodiment, a multi-angle adjusting support arm includes a fixing plate 1 and connection plates 2 disposed on the left and right sides of the fixing plate 1, a support plate 3 disposed parallel to the fixing plate is disposed on the rear side of the fixing plate 1, the support plate 3 is connected to the fixing plate 1 through a support member 4 disposed at a four-angle position of the support plate 3, a cylinder 5 is disposed in the center of a side wall of the support plate 3 on one side of the fixing plate 1, a tooth slot 6 is disposed in the center of a front end side wall of the cylinder 5 on one side of the fixing plate 1, a conduit 7 vertically penetrating through the support plate 3 is disposed at the rear end of the cylinder 5, a clamping groove 8 is vertically disposed at the rear end of the conduit 7, a pulley 9 is movably clamped in the conduit 7 between the clamping grooves 8 through a rotating shaft, and an upper end of the pulley 9 extends upward from the conduit 7; the connecting piece that is equipped with in fixed plate 1 front side and links to each other with support arm 10, the connecting piece includes mounting panel 11, is equipped with the joint pipe 12 that vertically passes fixed plate 1 at mounting panel 11 back lateral wall central authorities, joint pipe 12 and the coaxial line direction setting of conduit 7, the joint pipe lateral wall cover of fixed plate 1 rear side is equipped with tooth's socket 6 matched with gear 13, is equipped with the stand pipe 14 of cup jointing on joint pipe 12 on fixed plate 1 front lateral wall.

Alternatively, the supporting member 4 includes a post 401 disposed on the rear sidewall of the fixing plate 1, a threaded rod 402 movably passing through the supporting plate 3 is disposed at the center of the outer end of the post 401, and a locking nut 403 matched with the threaded rod 402 is disposed on the rear sidewall of the supporting plate 3.

Alternatively, the cylinder 5 is connected to the support plate 3 by a reinforcing plate 15 provided on the rear end side wall thereof.

Optionally, a stop lever 16 is provided in the conduit 7 at the rear side of the pulley 9, parallel to the rotation axis of the pulley 9. Through the limiting rod 16, the pulling force rope entering the conduit 7 can be limited, so that the pulling force rope can be smoothly and slidably clamped in the pulley 9, and the pulling force rope is prevented from being released.

Optionally, the device further comprises a limiting tube 17 arranged in the clamping tube 12, wherein the inner end of the limiting tube 17 is fixedly arranged at the inner end of the tooth groove 6 of the cylinder 5. The limiting pipe 17 plays a role in guiding the movement of the clamping pipe 12, ensures the coaxial direction of the clamping pipe and the cylinder 5, and enables the clamping pipe to be smoothly clamped into the tooth slot 6 of the cylinder 5.

When the device is installed, the fixing plate 1 can be arranged between two vertical beams on the same side in the shell, the connecting plates 2 on two sides of the fixing plate 1 are connected with the vertical beams, when a tension rope is connected, the tension rope needs to pass through the pulley 9 and the limit rod 16 from top to bottom and is clamped into the pulley 9, the free end of the tension rope sequentially passes through the conduit 7 and the tooth slot 6 of the cylinder 5 and stretches into the limit pipe 17, and finally, the tension rope passes through the mounting plate 11 and then enters the support arm 10 to be connected with a pulling handle. When the inclination angle of the support arm needs to be adjusted, a trainer can grasp the inner end of the support arm 10 by hand and pull the support arm 10 by outward force, and the support arm 10 drives the clamping pipe 12 to move outwards through the mounting plate 11, so that the gear 13 originally meshed in the tooth slot 6 of the cylinder 5 is separated from the clamping pipe. At this time, the trainer can rotate the support arm 10 according to the needs of the trainer, and the support arm 10 radially rotates along the axial line direction of the clamping tube 12. After the position is adjusted, the support arm 10 is pushed again, so that the gear 13 at the inner end of the clamping tube 12 is meshed in the tooth socket 8 again, and the support arm 10 is locked, so that the position of the support arm is fixed. Its structural design is reasonable, convenient operation can satisfy the demand of different trainees or different body-building positions, adjusts the inclination of support arm, even fine setting, and whole adjustment process is simple and convenient quick, labour saving and time saving, can satisfy the demand of trainee, has solved the problem that exists among the prior art.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model and are intended to be within the scope of the appended claims and description; any alternative modifications or variations to the embodiments of the present utility model will fall within the scope of the present utility model for those skilled in the art.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (5)

1. The utility model provides a multi-angle adjusting support arm, its characterized in that includes the fixed plate and sets up the connecting plate in the fixed plate left and right sides, is equipped with the backup pad that sets up with the fixed plate parallel arrangement at the fixed plate rear side, the backup pad links to each other with the fixed plate through the support piece that sets up in its four angular positions, is equipped with the cylinder towards the backup pad lateral wall central authorities of fixed plate one side, is equipped with the tooth's socket towards the cylinder front end lateral wall central authorities of fixed plate one side, communicates at the cylinder rear end and is equipped with the conduit that vertically passes the backup pad, vertically runs through at the conduit rear end and is equipped with the draw-in groove, a pulley passes through pivot activity joint in the conduit between the draw-in groove, the upper end of pulley upwards stretches out the conduit; the connecting piece that links to each other with the support arm is equipped with in the fixed plate front side, the connecting piece includes the mounting panel, is equipped with the joint pipe that vertically passes the fixed plate at mounting panel back lateral wall central authorities, joint pipe and the coaxial heart line direction setting of conduit, the joint pipe lateral wall cover of fixed plate rear side is equipped with the gear with tooth's socket matched with, is equipped with the stand pipe of cup jointing on joint pipe on the fixed plate front lateral wall.

2. The multi-angle adjusting arm according to claim 1, wherein the supporting member comprises a post provided on a rear side wall of the fixing plate, a threaded rod movably passing through the supporting plate is provided at a center of an outer end of the post, and a locking nut engaged with the threaded rod is provided on the rear side wall of the supporting plate.

3. A multi-angle adjustment arm according to claim 1 or 2, wherein the cylinder is connected to the support plate by a reinforcing plate provided on a rear side wall thereof.

4. The multi-angle adjusting arm according to claim 1, wherein a stopper rod is provided in the conduit at the rear side of the pulley in parallel with the pulley rotation shaft.

5. The multi-angle adjusting arm according to claim 1, further comprising a limiting tube disposed in the clamping tube, wherein an inner end of the limiting tube is fixedly disposed at an inner end of the cylindrical tooth slot.