CN220833984U - Chest expander - Google Patents

Abstract

The utility model discloses a chest expander, which comprises a tension belt, wherein one end of the tension belt, which is close to a foot braid, is provided with a tension clamping plate, one end of the tension belt, which is close to a handle, is provided with a tension lantern ring, handles are arranged above the tension belt, handle connecting bolts are symmetrically arranged at two ends of the handles, one end surface of the tension belt is provided with the handle, the surfaces of the handle are all provided with anti-skid patterns, an anti-skid groove is arranged in the middle of the handle, the inner wall of the handle is symmetrically provided with a limit groove, a telescopic rod is arranged in the handle, one end of the telescopic rod is provided with a telescopic ring, the telescopic ring is matched with the handle, the surfaces of the telescopic rod are symmetrically provided with limiting blocks, the limiting blocks are matched with the limit groove, one end of the tension belt, which is far from the handle, is provided with a foot braid, the surfaces of the foot braid are provided with a protection plate, the protection plate is matched with the foot braid, and one end of the tension belt, which is close to the foot braid, is provided with a fixing device.

Description

Chest expander

Technical Field

The utility model relates to the technical field of chest tensioners, in particular to a chest expander.

Background

Modern chest-tensioners are generally made of high-strength rubber or elastic materials, and have better elasticity and durability. They can provide different intensity and resistance, are fit for different training demands and body-building level, and along with the lapse of time, chest expander gradually develops into a commonly used body-building equipment, are widely used in fields such as sports training, rehabilitation and personal body-building, and the use of chest expander has played important effect in the sports training. It can help athletes to strengthen muscle strength, improve explosive force and stability of body, and thus improve athletic performance. In many sports, such as track and field, basketball, football, etc., chest-developer is used as a training aid to improve physical fitness and skill level of athletes, and chest-developer is widely used in rehabilitation and functional recovery. It can help the injured or postoperative patient to exercise muscles and joint movement, and promote rehabilitation. The elasticity and the adjustability of the chest expander enable the chest expander to be suitable for rehabilitation training of different degrees and types, and can meet individual rehabilitation requirements.

Therefore, the chest expander is convenient for various modes of use, carrying and storage and people to exercise at any time.

Disclosure of utility model

The present utility model is directed to a chest expander, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a chest expander, including the pulling force area, the pulling force area is close the one end of foot meshbelt and is equipped with the pulling force splint, the pulling force area is close the one end of handle and is equipped with the pulling force lantern ring, pulling force lantern ring surface symmetry is equipped with the pulling force connecting hole, pulling force area top is equipped with the handle, handle both ends symmetry is equipped with handle connecting bolt, connecting bolt and pulling force connecting hole looks adaptation, pulling force area one end surface is equipped with the handle, the antiskid line has all been seted up on the handle surface, be equipped with anti-skidding recess in the middle of the handle, the spacing groove has been seted up to the handle inner wall symmetry, be equipped with the telescopic link in the handle, telescopic link one end is equipped with the telescopic link, telescopic link and handle looks adaptation, telescopic link surface symmetry is equipped with the stopper, stopper and spacing groove looks adaptation, the one end that the pulling force area kept away from the handle is equipped with the foot meshbelt, the foot meshbelt is equipped with the guard plate, guard plate and foot meshbelt looks adaptation, the one end that the pulling force area is close the foot meshbelt is equipped with fixing device, fixing device is including the fixed plate of symmetry installation on pulling force splint surface, the fixed plate both ends are equipped with the fixed plate, the fixed plate is equipped with fixing bolt.

Preferably, in order to meet the requirement of being convenient for use in various modes, a handle is arranged at one end of the tension belt, a telescopic rod is arranged in the handle, and a foot braid is arranged at the other end of the tension belt.

Preferably, in order to meet the requirement of being convenient for replacing and cleaning the chest expander, a handle is arranged at one end of the tension belt, and a fixing device is arranged at the other end of the tension belt.

Preferably, in order to ensure that the safety of the user can be ensured when the foot strap is used.

Compared with the prior art, the utility model has the beneficial effects that:

(1) In order to meet the requirements of being convenient for use in various modes, a handle is arranged at one end of a tension belt, a telescopic rod is arranged in the handle, a foot braid is arranged at the other end of the tension belt, when the belt is used, feet are placed on the surface of the foot braid in a placement device, the feet are fixed through a protection plate on the surface of the foot braid, the handle is respectively held by two hands, the feet are forced to downwards pedal and exercise muscles or the hands are forced to upwards pull and exercise muscles, or the hands are forced to downwards pedal and exercise muscles or the hands are forced to downwards pull and exercise muscles, or the hands are forced to downwards exercise muscles, the handles are held by one hand, the back of the feet are held by the other hand to expand the chest, in addition, the foot braid is sleeved on the surface of one foot, the hands are arranged on the surface of the other foot to exercise leg muscles by pulling, and the protection plate can ensure that the feet are prevented from falling off during use, and the safety of the use is ensured.

(2) In order to meet the requirement of being convenient for change and wash the chest expander, be equipped with the handle in pulling force area one end, be equipped with fixing device in pulling force area other end, when using, through with foot meshbelt fixed mounting in pulling force splint, pass through fixed block and fixing bolt connection at pulling force splint surface with the fixed plate again, fix pulling force splint and foot meshbelt.

Drawings

FIG. 1 is a schematic diagram of a chest expander according to the present utility model;

FIG. 2 is a schematic view of a fixing device of a chest expander according to the present utility model;

Fig. 3 is a schematic view of a handle and a telescopic rod of a chest expander according to the present utility model.

In the figure: 1. a tension belt; 2. a handle; 3. a grip; 4. a telescopic rod; 5. foot webbing; 6. a protection plate; 7. a fixing device; 101. tension splints; 102. a tension collar; 103. a tension connection hole; 201. a handle connecting bolt; 301. an anti-slip groove; 302. anti-skid lines; 303. a limit groove; 401. a telescopic ring; 402. a limiting block; 701. a fixing plate; 702. a fixed block; 703. and (5) fixing bolts.

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. 1-3, the present utility model provides a technical solution: a chest expander comprises a chest expander 1, a chest expander clamp plate 101 is arranged at one end of the chest expander 1 close to a foot webbing 5, a chest expander ring 102 is arranged at one end of the chest expander 1 close to a handle 3, a chest expander connecting hole 103 is symmetrically arranged on the surface of the chest expander ring 102, a lifting handle 2 is arranged above the chest expander 1, the lifting handle 2 not only can be used by one hand, but also can be hung at other places for containing when not exercising, connecting bolts 201 are symmetrically arranged at two ends of the lifting handle 2, the connecting bolts 201 are matched with the chest expander connecting hole 103, a handle 3 is arranged at one end of the chest expander 1, anti-slip grooves 302 are respectively arranged on the surface of the handle 3, anti-slip grooves 301 are respectively arranged in the middle of the handle 3, the situation that the chest expander 1 slides left and right on the handle 3 is not caused when the chest expander ring 301 is used, limit grooves 303 are symmetrically arranged on the inner wall of the handle 3, a telescopic rod 4 is arranged in the handle 3, a telescopic ring 401 is arranged at one end of the telescopic rod 4, the telescopic ring 401 is matched with the grip 3, the limiting blocks 402 are symmetrically arranged on the surface of the telescopic rod 4, the limiting blocks 402 are matched with the limiting grooves 303, when the telescopic rod is used, feet are placed on the surface of the foot webbing 5, the feet are fixed through the protection plates 6 on the surface of the foot webbing 5, the grip 3 is respectively held by two hands, the feet are used for exercising muscles by pedaling downwards or exercising muscles by pulling upwards, or the hands and feet are used for exercising whole body muscles simultaneously, the feet are placed in the foot webbing 5, the middle handle 2 is held by one hand, the feet are used for exercising muscles by pedaling downwards or exercising muscles by pulling upwards, or the whole body muscles are exercised simultaneously by the hands and feet, the handle 2 is held by one hand, the back of the foot webbing 5 is held by the other hand, in addition, the foot webbing 5 is sleeved on one foot surface, the handle 2 is sleeved on the other foot surface for exercising leg muscles, the guard plate 6 can guarantee when using, prevents that foot meshbelt 5 from coming off, guarantees the security of using.

The one end installation foot meshbelt 5 that handle 3 was kept away from to pulling force area 1, foot meshbelt 5 surface mounting guard plate 6, guard plate 6 and foot meshbelt 5 looks adaptation, pulling force area 1 is close to foot meshbelt 5's one end installation fixing device 7, fixing device 7 includes the fixed plate 701 of symmetry installation at pulling force splint 101 surface, fixed block 702 is installed to fixed plate 701 both ends symmetry, fixed block 702 surface mounting fixing bolt 703, when using, through making foot meshbelt 5 in pulling force splint 101, connect fixed plate 701 through fixed block 702 and fixing bolt 703 at pulling force splint 101 surface again, strengthen fixed to pulling force splint 101 and foot meshbelt 5, prevent that foot meshbelt 5 and pulling force splint 101 break away from.

Working principle: during the use, place the both feet on foot meshbelt 5 surface, guard plate 6 through foot meshbelt 5 surface is fixed to both feet, both hands hold handle 3 respectively, both feet are with pedaling exercise muscle down or both hands are with taking exercise muscle hard, perhaps the hand and foot are with taking exercise whole body muscle simultaneously, still can place both feet in foot meshbelt 5, the middle handle 2 is held to the single hand, both legs are with pedaling exercise muscle down or single hand are with taking exercise muscle hard, perhaps the hand and foot are with taking exercise whole body muscle simultaneously, still can hold handle 2 by one hand, the other hand holds foot meshbelt 5 and expands the chest, in addition can establish foot meshbelt 5 cover on a foot surface, handle 2 cover is established and is carried out the leg pulling at another foot surface and is taken exercise leg muscle, guard plate 6 can guarantee when using, prevent that foot meshbelt 5 from droing, guarantee the security of using, through fixing plate 701 is fixed in tension splint 101 through fixed block 702 and fixing bolt 703, fix tension splint 101 and 5 through fixing plate 702 and fixing plate 101 in tension splint 101.

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 (6)

1. Chest expander, including pulling force area (1), its characterized in that: a handle (2) is arranged above the tension belt (1), a grip (3) is arranged on the surface of one end of the tension belt (1), a telescopic rod (4) is arranged in the grip (3), a foot webbing (5) is arranged at one end, far away from the grip (3), of the tension belt (1), and a fixing device (7) is arranged at one end, close to the foot webbing (5), of the tension belt (1);

The tension strap (1) is close to one end of the foot webbing (5) and is provided with a tension clamp plate (101), one end of the tension strap (1) close to the handle (3) is provided with a tension lantern ring (102), and the surface of the tension lantern ring (102) is symmetrically provided with tension connecting holes (103).

2. A chest expander as claimed in claim 1, wherein: connecting bolts (201) are symmetrically arranged at two ends of the lifting handle (2), and the connecting bolts (201) are matched with the tension connecting holes (103).

3. A chest expander as claimed in claim 2, wherein: anti-slip patterns (302) are formed on the surface of the handle (3), anti-slip grooves (301) are formed in the middle of the handle (3), and limit grooves (303) are symmetrically formed in the inner wall of the handle (3).

4. A chest expander according to claim 3, wherein: the telescopic handle is characterized in that a telescopic ring (401) is arranged at one end of the telescopic rod (4), the telescopic ring (401) is matched with the handle (3), limiting blocks (402) are symmetrically arranged on the surface of the telescopic rod (4), and the limiting blocks (402) are matched with the limiting grooves (303).

5. The chest expander of claim 4 wherein: the surface of the foot woven belt (5) is provided with a protection plate (6), and the protection plate (6) is matched with the foot woven belt (5).

6. A chest expander according to claim 5, wherein: the fixing device (7) comprises fixing plates (701) symmetrically arranged on the surface of the tension clamp plate (101), fixing blocks (702) are symmetrically arranged at two ends of the fixing plates (701), and fixing bolts (703) are arranged on the surface of each fixing block (702).