CN218165891U

CN218165891U - Back muscle exercise equipment

Info

Publication number: CN218165891U
Application number: CN202222297430.7U
Authority: CN
Inventors: 代青枝
Original assignee: Qingdao Jinboke Health Technology Co ltd
Current assignee: Qingdao Jinboke Health Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-30
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a back muscle exercise equipment, relate to back muscle exercise equipment technical field, including the connecting seat, the hollow disc of one side fixedly connected with of connecting seat, this back muscle exercise equipment, during the use, because the sliding seat passes through bolt and connecting seat fastening connection, the sliding seat can be fixed on the arbitrary horizontal position of connecting seat, after adjusting the suitable distance before sliding seat and the hollow disc, the user sits the sliding seat by bolt fastening, both feet are put on the footboard, then both hands pulling pull rod, and the pulling pull rod then drives the connecting band and pull out, make the wind-up roll rotate, and because the one end and the wind-up roll fixed connection of spring, and the other end of spring and the inner wall fixed connection of hollow disc, elastic deformation takes place this moment for the spring, produce the pulling force that makes the connecting band resume the normal position, help the user to send the pull rod back, then the user pulls the pull rod once more, form the circulation, realize taking exercise back muscle.

Description

Back muscle exercise equipment

Technical Field

The utility model relates to a back muscle exercise equipment technical field specifically is a back muscle exercise equipment.

Background

Back muscle exercise is one type of indoor fitness exercise.

Present back muscle is taken exercise and is usually required to carry out the drawing of hand to play the effect that back muscle was taken exercise, but the back muscle exercise equipment of current gymnasium, for example the upwards apparatus of position of sitting rowing machine equipment, wide range pull-down equipment and supplementary chin can both play the effect that back muscle was taken exercise, but because it keeps away from utilizes the balancing weight, needs pulley and wire rope, required area is all great, for this reason, the utility model provides a back muscle exercise equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a back muscle exercise equipment to solve the current great problem of back muscle exercise equipment area all.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a back muscle exercise equipment, includes the connecting seat, the hollow disc of one side fixedly connected with of connecting seat, and both sides all rotate around the hollow disc internal surface and are connected with the axis of rotation, fixedly connected with wind-up roll between two axis of rotation, and the periphery cover of axis of rotation is equipped with the spring, and the periphery winding of wind-up roll has the connecting band, and the free end of connecting band extends to the outside of hollow disc, and the free end fixedly connected with pull rod of connecting band, and the top sliding connection of connecting seat has the sliding seat.

Preferably, the other side of the connecting seat is fixedly connected with a limited sliding block.

Preferably, one end of the spring is fixedly connected with the winding roller, and the other end of the spring is fixedly connected with the inner wall of the hollow disc.

Preferably, one end of the connecting belt is fixedly connected with the periphery of the winding roller.

Preferably, the front side and the rear side of the connecting seat are fixedly connected with pedals.

Preferably, the bottom of the connecting seat and the bottom of the hollow disc are both fixedly connected with a first supporting leg.

Preferably, the periphery of the hollow disc is fixedly connected with a second supporting leg, and the first supporting leg at the bottom of the hollow disc are symmetrically distributed.

Preferably, the sliding seat is fixedly connected with the connecting seat through a bolt.

(III) advantageous effects

The utility model provides a back muscle exercise equipment. Compared with the prior art, the method has the following beneficial effects:

1. this back muscle exercise equipment, during the use, because the sliding seat passes through bolt and connecting seat fastening connection, the sliding seat can be fixed on the arbitrary horizontal position of connecting seat, after adjusting the suitable distance before sliding seat and the hollow disc, the user sits the sliding seat by the bolt fastening, both feet are put on the footboard, then both hands pulling pull rod, and pulling pull rod then drives the connecting band and pull out, make the wind-up roll rotate, and because the one end and the wind-up roll fixed connection of spring, and the other end of spring and the inner wall fixed connection of hollow disc, elastic deformation takes place this moment for the spring, produce the pulling force that makes the connecting band resume the normal position to the connecting band, help the user to send the pull rod back, then the user pulls the pull rod once more, form the circulation, realize taking exercise back muscle.

2. This back muscle exercise equipment, when depositing, with the device vertical place can, first supporting leg and second supporting leg are located the below this moment, provide the support, have reduced the area of equipment.

3. This back muscle exercise equipment because the top sliding connection of connecting seat has the sliding seat, and when the sliding seat slided on the connecting seat, the user sat the sliding seat, and both feet were put on the footboard, then both hands pulling pull rod for this back muscle exercise equipment can also be tempered the shank.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a side view of the hollow disc of the present invention;

fig. 3 is a side view of the sliding seat of the present invention.

In the figure: 1. a connecting seat; 2. a hollow disc; 3. a rotating shaft; 4. a wind-up roll; 5. a spring; 6. a connecting belt; 7. a pull rod; 8. a sliding seat; 9. a limiting slide block; 10. a pedal; 11. a first support leg; 12. a second support leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a back muscle exercise device comprises a connecting seat 1, pedals 10 are fixedly connected to the front side and the rear side of the connecting seat 1, a hollow disc 2 is fixedly connected to one side of the connecting seat 1, rotating shafts 3 are rotatably connected to the front side and the rear side of the inner surface of the hollow disc 2, a winding roller 4 is fixedly connected between the two rotating shafts 3, a spring 5 is sleeved on the periphery of each rotating shaft 3, one end of each spring 5 is fixedly connected with the corresponding winding roller 4, the other end of each spring 5 is fixedly connected with the inner wall of the hollow disc 2, a connecting belt 6 is wound on the periphery of each winding roller 4, the free end of each connecting belt 6 extends to the outside of the hollow disc 2, one end of each connecting belt 6 is fixedly connected with the periphery of the corresponding winding roller 4, a pull rod 7 is fixedly connected with the free end of each connecting belt 6, a sliding seat 8 is slidably connected to the top of the connecting seat 1, a limited sliding block 9 is fixedly connected to the other side of the connecting seat 1, the sliding seat 8 is fixedly connected with the connecting seat 1 through bolts, and the sliding seat 8 can be fixed on any horizontal position of the connecting seat 1;

when the device is used, the sliding seat 8 is fixedly connected with the connecting seat 1 through the bolt, the sliding seat 8 can be fixed on any horizontal position of the connecting seat 1, after the proper distance between the sliding seat 8 and the hollow disc 2 is adjusted, a user sits on the sliding seat 8 fixed by the bolt, two feet are placed on the pedal 10, then the pull rod 7 is pulled by two hands, the connecting belt 6 is driven to be pulled out, so that the winding roller 4 rotates, one end of the spring 5 is fixedly connected with the winding roller 4, the other end of the spring 5 is fixedly connected with the inner wall of the hollow disc 2, the spring 5 is elastically deformed at the moment, pulling force for enabling the connecting belt 6 to restore the original position is generated on the connecting belt 6, the user is assisted in sending the pull rod 7 back, then the user pulls the pull rod 7 again, circulation is formed, and back muscle exercise is realized;

the bottom parts of the connecting seat 1 and the hollow disc 2 are fixedly connected with first supporting legs 11, the periphery of the hollow disc 2 is fixedly connected with second supporting legs 12, the first supporting legs 11 and the first supporting legs 11 at the bottom part of the hollow disc 2 are symmetrically distributed, the device can be placed vertically during storage, and the first supporting legs 11 and the second supporting legs 12 are located below the device to provide support, so that the floor area of the equipment is reduced;

because the top sliding connection of connecting seat 1 has sliding seat 8, when sliding seat 8 slided on connecting seat 1, the user sat on sliding seat 8, and both feet are put on footboard 10, then both hands pulling pull rod 7 for this back muscle exercise equipment can also be tempered the shank.

And those not described in detail in this specification are well within the skill of the art.

It should be noted that, in this document, the terms "upper", "lower", "left", "right", and the like are used only for indicating relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships may be changed, and relational terms such as first and second, and the like are used only for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a back muscle exercise equipment, includes connecting seat (1), its characterized in that: one side fixedly connected with hollow disc (2) of connecting seat (1), and both sides all rotate around hollow disc (2) internal surface and are connected with axis of rotation (3), fixedly connected with wind-up roll (4) between two axis of rotation (3), and the periphery cover of axis of rotation (3) is equipped with spring (5), the periphery winding of wind-up roll (4) has connecting band (6), and the free end of connecting band (6) extends to the outside of hollow disc (2), the free end fixedly connected with pull rod (7) of connecting band (6), and the top sliding connection of connecting seat (1) has sliding seat (8).

2. A back muscle exercise machine according to claim 1, wherein: the other side of the connecting seat (1) is fixedly connected with a limited sliding block (9).

3. A back muscle exercise machine according to claim 1, wherein: one end of the spring (5) is fixedly connected with the winding roller (4), and the other end of the spring (5) is fixedly connected with the inner wall of the hollow disc (2).

4. A back muscle exercise machine according to claim 1, wherein: one end of the connecting belt (6) is fixedly connected with the periphery of the winding roller (4).

5. A back muscle exercise machine according to claim 1, wherein: the front side and the rear side of the connecting seat (1) are fixedly connected with pedals (10).

6. A back muscle exercise machine according to claim 1, wherein: the bottom of the connecting seat (1) and the bottom of the hollow disc (2) are fixedly connected with first supporting legs (11).

7. A back muscle exercise machine according to claim 1, wherein: the periphery fixedly connected with second supporting leg (12) of hollow disc (2), first supporting leg (11) and first supporting leg (11) of hollow disc (2) bottom are the symmetric distribution.

8. A back muscle exercise machine according to claim 1, wherein: the sliding seat (8) is fixedly connected with the connecting seat (1) through a bolt.