CN220989569U

CN220989569U - Upper limb strength training device with protective structure

Info

Publication number: CN220989569U
Application number: CN202322696360.7U
Authority: CN
Inventors: 叶常青
Original assignee: Wuhan Bailih Sports Equipment Co ltd
Current assignee: Wuhan Bailih Sports Equipment Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-05-24
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses an upper limb strength training device with a protective structure, which comprises a base, wherein two groups of bottom posts are fixedly connected to the top end of the base, a connecting plate is fixedly connected between the top ends of the bottom posts, a pull plate is arranged below the connecting plate, a fixing frame is fixedly connected to the inner wall of the bottom posts, a limiting placing groove is formed in the front end of the top of the bottom post, and a first fixed pulley and a second fixed pulley are sequentially and movably connected inside the limiting placing groove from top to bottom. This upper limbs strength training ware with protective structure is through being provided with first fixed pulley, second fixed pulley, spacing standing groove, guide roll and support frame, optimizes whole pulling structure, improves experience nature when reducing heavy sense, and it is weaker to solve that whole slidability, and the user can't pull fast, and heavy operation sense causes relatively poor training experience, influences the subsequent training effect of user, can't accurately master the problem of self muscle strength simultaneously.

Description

Upper limb strength training device with protective structure

Technical Field

The utility model relates to the technical field of trainers, in particular to an upper limb strength trainer with a protection structure.

Background

The life lies in the motion, and the motion needs science, and physical exercise can prevent the disease, joyful body and mind, and the main function of upper limbs is the application of hand, and the diversification of the structure of each joint of upper limbs, each joint connection mode to and the length of whole upper limbs are all in order to make the hand at upper limb terminal fully exert its function, accomplish various complicated labors and life activities, help muscle strength's improvement, help the reinforcing of immunity simultaneously, make people's spirit and appearance refresh, strengthen people's physique.

At present, the whole slidability of the training equipment of upper limb strength is weaker, and the user can't pull fast, and heavy operation feel causes relatively poor training experience, influences user subsequent training effect, can't accurately master self muscle strength simultaneously.

Therefore, a novel upper limb strength trainer with a protective structure is provided to solve the problems.

Disclosure of utility model

The utility model aims to provide an upper limb strength trainer with a protective structure, which aims to solve the problems that the whole slidability is weak, a user cannot quickly pull, poor training experience is caused by heavy operation feel, the subsequent training effect of the user is influenced, and the muscle strength of the user cannot be accurately mastered in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an upper limb strength training device with protective structure, includes the base, the top fixedly connected with of base is two sets of bottom posts, fixedly connected with connecting plate between the top of bottom post, the below of connecting plate is provided with the arm-tie, the inner wall fixedly connected with mount of bottom post;

The front end of the top of the bottom column is provided with a limiting placing groove, the inside of the limiting placing groove is sequentially and movably connected with a first fixed pulley and a second fixed pulley from top to bottom, the top ends of two sides of the base are fixedly connected with an outer frame, the bottom end of the inside of the outer frame is provided with a plurality of groups of weight blocks, a balance plate is arranged between the connecting plate and the pull plate, two sides of the balance plate are fixedly connected with ropes, and one side of each rope penetrates through the space between the first fixed pulley and the second fixed pulley;

Preferably, the top of mount fixedly connected with two sets of support frames, swing joint has the guide roll between the top of support frame, the rope cup joints in the outside of guide roll.

Preferably, the center department of weight piece front end has all seted up the constant head tank, the rear end block of rope bottom is fixed in the constant head tank, the front end fixedly connected with fixed block of rope bottom, outer frame is about the vertical central line symmetric distribution of base.

Preferably, the outside of connecting plate cup joints and is provided with two sets of locating lantern rings, the top of locating lantern ring fixedly connected with second fixed plate and first fixed plate in proper order, fixedly connected with expansion bracket between the bottom of locating lantern ring and the balance plate.

Preferably, the inside of first fixed plate and second fixed plate runs through and is provided with fastening bolt, fastening bolt's front end fixedly connected with knob, the inner wall of first fixed plate and second fixed plate all is provided with the internal thread, the outside screw thread of fastening bolt coincides with the internal thread.

Preferably, a guide rod is fixedly connected between the balance plate and the pull plate, two sides of the pull plate are fixedly connected with handles, and a circle of anti-slip pad is fixedly connected to the outer parts of the handles.

Preferably, a limiting protection plate is arranged between the fixing frames, two sides of the limiting protection plate are fixedly connected with an external inserting rod, and a connecting groove is formed in one side of each fixing frame.

Preferably, a clamping seat is fixedly connected to one side of the inside of the connecting groove, a reset spring is fixedly connected to one side of the inside of the clamping seat, an inserting block is fixedly connected to one side of the reset spring, and two ends of the inserting block are connected with the inside of the outer inserting rod in a clamping mode.

Compared with the prior art, the utility model has the beneficial effects that: the upper limb strength trainer with the protective structure not only realizes the optimized pulling function, the supporting and fixing functions, but also realizes the protective function;

(1) Through being provided with first fixed pulley, second fixed pulley, spacing standing groove, guide roll and support frame, the rope push-and-pull in-process is at the quick travel between first fixed pulley and second fixed pulley, optimize whole pulling structure, improve experience when reducing heavy sense, the rope cup joints the outside of setting at the guide roll, play certain guiding action to the direction of movement of rope, effectively prevent that the rope from taking place the position deviation and influencing the pulling, utilize two sets of support frames to improve the steadiness of guide roll itself, can provide strong supporting force during the rope removes, avoid the guide roll to take place to drop and cause the potential safety hazard;

(2) Through being provided with connecting plate, location lantern ring, expansion bracket, first fixed plate, second fixed plate, fastening bolt and knob, the outside to the connecting plate is installed to the location lantern ring, runs through the inside of first fixed plate and second fixed plate through fastening bolt, fixes the location lantern ring, utilizes the characteristic of expansion bracket self to promote the steadiness and the equilibrium of equilibrium plate self, avoids the equilibrium plate to take place to rock during the pulling, improves the security of equipment overall use, and the while is convenient to install the dismantlement to the location lantern ring, and structural flexibility is higher;

(3) Through being provided with spacing protection shield, outer inserted bar, spread groove, reset spring, inserted block and joint seat, utilize spacing protection shield to provide certain holding power to user's back when the upper limbs is tensile, avoid strength to lose behind the pulling force the health because inertia backward, play the guard action, utilize the block structure to fix it after the inside of inserted bar insertion spread groove, avoid spacing protection shield to take place not hard up during the protection, utilize reset spring to strengthen the block effect between outer inserted bar and the inserted block, the fastness between outer inserted bar and the mount is strengthened.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the spacing groove of the present utility model;

FIG. 3 is a schematic side view of the connecting plate of the present utility model;

Fig. 4 is an enlarged partial sectional view of fig. 1 according to the present utility model.

In the figure: 1. a base; 2. a weight block; 3. an outer frame; 4. a rope; 5. a guide roller; 6. a support frame; 7. positioning the lantern ring; 8. a telescopic frame; 9. a connecting plate; 10. a balance plate; 11. a first fixed pulley; 12. a second fixed pulley; 13. a fixed block; 14. a fixing frame; 15. a guide rod; 16. pulling a plate; 17. a grip; 18. a limit protection plate; 19. a limit placing groove; 20. a bottom post; 21. a knob; 22. a fastening bolt; 23. a first fixing plate; 24. a second fixing plate; 25. a return spring; 26. a connecting groove; 27. an externally inserted rod; 28. inserting blocks; 29. and a clamping seat.

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.

Example 1: referring to fig. 1-4, an upper limb strength training device with a protection structure comprises a base 1, wherein two groups of bottom posts 20 are fixedly connected to the top end of the base 1, a connecting plate 9 is fixedly connected between the top ends of the bottom posts 20, a pull plate 16 is arranged below the connecting plate 9, and a fixing frame 14 is fixedly connected to the inner wall of the bottom posts 20;

The front end of the top of the bottom column 20 is provided with a limiting placing groove 19, the inside of the limiting placing groove 19 is sequentially and movably connected with a first fixed pulley 11 and a second fixed pulley 12 from top to bottom, the top ends of two sides of the base 1 are fixedly connected with an outer frame 3, the bottom end of the inside of the outer frame 3 is provided with a plurality of groups of weight blocks 2, a balance plate 10 is arranged between the connecting plate 9 and the pulling plate 16, two sides of the balance plate 10 are fixedly connected with ropes 4, and one side of each rope 4 penetrates through between the first fixed pulley 11 and the second fixed pulley 12;

Two groups of support frames 6 are fixedly connected to the top end of the fixing frame 14, guide rollers 5 are movably connected between the top ends of the support frames 6, and ropes 4 are sleeved outside the guide rollers 5;

the center of the front end of the weight block 2 is provided with a positioning groove, the rear end of the bottom of the rope 4 is clamped and fixed in the positioning groove, the front end of the bottom of the rope 4 is fixedly connected with a fixed block 13, and the outer frame 3 is symmetrically distributed about the vertical center line of the base 1;

Specifically, as shown in fig. 1 and 2, when in use, a proper weight block 2 is selected according to the muscle strength of a user, the balance plate 10 is pulled downwards through the handle 17, the rope 4 drives the weight block 2 to move upwards, the rope 4 is convenient to move fast by mutually matching the first fixed pulley 11 and the second fixed pulley 12, and meanwhile, the rope 4 is sleeved outside the guide roller 5, so that the guide effect is achieved on the moving direction of the rope 4.

Example 2: two groups of positioning lantern rings 7 are sleeved outside the connecting plate 9, the top ends of the positioning lantern rings 7 are sequentially and fixedly connected with a second fixing plate 24 and a first fixing plate 23, and a telescopic frame 8 is fixedly connected between the bottom ends of the positioning lantern rings 7 and the balance plate 10;

the inside of the first fixing plate 23 and the second fixing plate 24 are penetrated and provided with a fastening bolt 22, the front end of the fastening bolt 22 is fixedly connected with a knob 21, the inner walls of the first fixing plate 23 and the second fixing plate 24 are respectively provided with internal threads, and the external threads of the fastening bolt 22 are matched with the internal threads;

A guide rod 15 is fixedly connected between the balance plate 10 and the pull plate 16, two sides of the pull plate 16 are fixedly connected with a grip 17, and a circle of anti-slip pad is fixedly connected with the outside of the grip 17;

Specifically, as shown in fig. 1 and 3, when in use, the positioning collar 7 is mounted to the outside of the connecting plate 9, the knob 21 is rotated to drive the fastening bolts 22 to sequentially penetrate through the inside of the first fixing plate 23 and the second fixing plate 24, the fixing plates are mounted and fixed, the expansion bracket 8 is adjusted in an expansion manner while the balance plate 10 is pulled downwards, and the stability between the balance plate 10 and the connecting plate 9 is enhanced.

Example 3: a limit protection plate 18 is arranged between the fixing frames 14, two sides of the limit protection plate 18 are fixedly connected with an external insertion rod 27, and a connecting groove 26 is formed in one side of the fixing frame 14;

A clamping seat 29 is fixedly connected to one side of the inside of the connecting groove 26, a reset spring 25 is fixedly connected to one side of the inside of the clamping seat 29, an inserting block 28 is fixedly connected to one side of the reset spring 25, and two ends of the inserting block 28 and the inside of the external inserting rod 27 form clamping connection;

Specifically, as shown in fig. 1 and fig. 4, when in use, the external plug rod 27 is inserted into the connecting groove 26 on the side wall of the fixed frame 14, the restoring spring 25 is extruded outwards by utilizing the pushing force, the restoring spring 25 returns to the original position after the pushing force disappears, and the plug block 28 is clamped and fixed in the external plug rod 27, so that the firmness between the external plug rod and the connecting groove is enhanced.

Working principle: when the utility model is used, the external inserting rod 27 is inserted into the connecting groove 26 on the side wall of the fixed frame 14, the restoring spring 25 is extruded outwards by utilizing the pushing force, the restoring spring 25 is restored to the original position after the pushing force disappears, the inserting block 28 is clamped and fixed in the external inserting rod 27, a user is opposite to the limit protection plate 18, a proper weight block 2 is selected according to the muscle strength of the user, the balance plate 10 is pulled downwards by the handle 17, and the rope 4 drives the weight block 2 to move upwards to perform strength training on the upper limb.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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.

Claims

1. The utility model provides an upper limbs strength training device with protective structure, includes base (1), its characterized in that: the base is characterized in that two groups of bottom posts (20) are fixedly connected to the top end of the base (1), a connecting plate (9) is fixedly connected between the top ends of the bottom posts (20), a pull plate (16) is arranged below the connecting plate (9), and a fixing frame (14) is fixedly connected to the inner wall of the bottom posts (20);

Spacing standing groove (19) have been seted up to the front end at bottom post (20) top, the inside from the top down swing joint of spacing standing groove (19) has first fixed pulley (11) and second fixed pulley (12) in proper order, the top fixedly connected with outer frame (3) of base (1) both sides, the inside bottom of outer frame (3) is provided with multiunit weight piece (2), be provided with balance plate (10) between connecting plate (9) and arm-tie (16), the both sides fixedly connected with rope (4) of balance plate (10), one side of rope (4) runs through between first fixed pulley (11) and second fixed pulley (12).

2. An upper limb strength trainer with a protective structure according to claim 1, wherein: the top of mount (14) fixedly connected with two sets of support frames (6), swing joint has guide roll (5) between the top of support frame (6), rope (4) cup joint in the outside of guide roll (5).

3. An upper limb strength trainer with a protective structure according to claim 1, wherein: the center department of weight piece (2) front end has all seted up the constant head tank, the rear end block of rope (4) bottom is fixed in the constant head tank, the front end fixedly connected with fixed block (13) of rope (4) bottom, outer frame (3) are with the vertical central line symmetric distribution of base (1).

4. An upper limb strength trainer with a protective structure according to claim 1, wherein: the outside of connecting plate (9) cup joints and is provided with two sets of locating collar (7), the top of locating collar (7) is fixedly connected with second fixed plate (24) and first fixed plate (23) in proper order, fixedly connected with expansion bracket (8) between the bottom of locating collar (7) and balance plate (10).

5. An upper limb strength trainer with a protective structure according to claim 4, wherein: the inside of first fixed plate (23) and second fixed plate (24) runs through and is provided with fastening bolt (22), the front end fixedly connected with knob (21) of fastening bolt (22), the inner wall of first fixed plate (23) and second fixed plate (24) all is provided with the internal thread, the outside screw thread of fastening bolt (22) coincides with the internal thread.

6. An upper limb strength trainer with a protective structure according to claim 1, wherein: guide rods (15) are fixedly connected between the balance plate (10) and the pull plate (16), handles (17) are fixedly connected to the two sides of the pull plate (16), and a circle of anti-slip pads are fixedly connected to the outer parts of the handles (17).

7. An upper limb strength trainer with a protective structure according to claim 1, wherein: a limiting protection plate (18) is arranged between the fixing frames (14), two sides of the limiting protection plate (18) are fixedly connected with an external inserting rod (27), and a connecting groove (26) is formed in one side of each fixing frame (14).

8. An upper limb strength trainer with a protective structure according to claim 7, wherein: one side fixedly connected with clamping seat (29) inside spread groove (26), one side fixedly connected with reset spring (25) inside clamping seat (29), one side fixedly connected with inserted block (28) of reset spring (25), the both ends of inserted block (28) constitute the block with the inside of outer plug rod (27) and connect.