CN209952118U

CN209952118U - Arm strength exerciser and body-building apparatus

Info

Publication number: CN209952118U
Application number: CN201920752380.2U
Authority: CN
Inventors: 奉小洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-17
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses an arm strength exerciser and body-building equipment, which belongs to the technical field of exercise equipment, and comprises an air cylinder, wherein a first piston post is connected on the air cylinder in a sliding and sealing way, the air cylinder is provided with a first piston cavity matched with the first piston post, one end of the first piston post, which is far away from the air cylinder, is fixedly connected with a fixed block, the body-building equipment comprises the arm strength exerciser and a fixed base, the air cylinder is fixedly connected on the fixed base through a supporting plate, the fixed base is fixedly connected with a backrest, the backrest is fixedly connected with a sleeve, the device moves towards the first piston cavity through a second piston post, the second piston post enters the first piston cavity, and further can support the first piston post when the fixed block is not pulled by enough force, when the user is not enough in force, the first piston post is prevented from returning quickly when the hand slips, effectively reduces the danger and effectively prevents muscle strain.

Description

Arm strength exerciser and body-building apparatus

Technical Field

The utility model relates to an exercise equipment technical field especially relates to an arm strength exerciser and body-building apparatus.

Background

Nowadays, as the living standard of people is improved and the living pressure is increased, many people start to like to relieve the living pressure by fitness or physical training, and the fitness and physical training can make the body healthier.

No matter carry out the body-building in the gymnasium, or in the sports event, it is more common to the training of arm strength, current arm strength is taken exercise and is connected the handle through spring or iron plate mostly, user's hand power handle, it takes exercise to carry out the arm strength, the quality of spring or iron plate is great, if easily cause the injury to the human body on the ground, and in the use, the handle resilience force that has spring or iron plate is big, after the user takes exercise through a period of time, because physical fitness consumes, when user's pulling handle trains, user's strength is not enough, probably lead to the hand slippage hand condition, lead to the handle to kick-back fast, there is certain danger, also can lead to arm muscle to be pulled wound.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current arm strength exercise and taking exercise and carrying out the arm strength through spring or iron plate and taking exercise, the quality of spring or iron plate is great, if easily cause the injury to the human body down, and in the use, the speed is extremely fast when rebounding, and the user can't in time react and come and control, leads to the problem that the arm muscle was strained easily, and an arm strength exerciser and a body-building apparatus that provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an arm strength exerciser comprises an air cylinder, a first piston column is connected on the air cylinder in a sliding and sealing way, the air cylinder is provided with a first piston cavity matched with the first piston post, one end of the first piston post far away from the air cylinder is fixedly connected with a fixed block, a first tension spring is sleeved on the first piston post, two ends of the first tension spring are respectively connected with the outer wall of the inflator and the fixed block, a second piston cavity communicated with the first piston cavity is arranged in the air cylinder, a piston is connected in the second piston cavity in a sliding and sealing manner, a second piston column is fixedly connected to the piston, one end of the second piston column, which is far away from the piston, faces the first piston cavity, a second tension spring is fixedly connected on the piston, one end of the second tension spring, which is far away from the piston, is fixedly connected with the inner wall of the second piston cavity, the inflator is connected with an air pipe communicated with the first piston cavity, and the air pipe is connected with a control valve.

Preferably, the inflator is further provided with an air through groove communicated with the second piston cavity, and the air through groove is communicated with the outside atmosphere of the inflator.

Preferably, the control valve is a first electromagnetic valve.

Preferably, the fixed block is fixedly connected with a handle, and the handle is connected with a first control button electrically connected with the first electromagnetic valve.

The utility model provides a body-building apparatus, includes arm strength exerciser and unable adjustment base, the inflator pass through backup pad fixed connection on unable adjustment base, unable adjustment base goes up fixedly connected with and leans against, lean against fixedly connected with sleeve pipe, it has the stay cord to alternate on the sleeve pipe, stay cord one end with the fixed block fixed connection link to each other.

Preferably, the backrest is fixedly connected with a fixing column and a fixing plate, the fixing column and the fixing plate are both rotatably connected with pulleys, and one end of the pull rope, far away from the fixing block, sequentially bypasses the pulleys on the fixing column and the fixing plate and penetrates through the sleeve.

Preferably, one end of the pull rope penetrating through the sleeve is fixedly connected with a pull ring.

Preferably, the control valve adopts a second electromagnetic valve, and a second control button electrically connected with the second electromagnetic valve is connected to the pull ring.

Compared with the prior art, the utility model provides an arm strength exerciser and body-building apparatus possesses following beneficial effect:

1. the arm strength exerciser closes the control valve on the gas pipe, two hands respectively pull the fixed blocks at two ends of the gas cylinder, a user pulls the fixed blocks forcefully when using the arm strength exerciser, the fixed blocks drive the first piston column to slide outwards, the first tension spring tension effect can play a role in exercising, along with the outward sliding of the first piston column, the pressure inside the first piston cavity is gradually reduced, the force needing to be pulled is increasingly larger, further the arm strength can be exercised, under the action of the pressure, the pressure in the first piston cavity is lower than the set pressure, the tension of the second tension spring on the second piston column is smaller than the adsorption force of negative pressure, the second piston column moves towards the first piston cavity, the second piston column enters the first piston cavity, further, when the fixed blocks are not pulled by the force enough, the first piston column can be supported, when the strength of the user is insufficient, and the hands slide and release, avoid first piston post quick return, the effectual danger that has reduced prevents that muscle from pulling, through opening the control valve on the gas-supply pipe, when using pulling force to the limit, the gas-supply pipe is opened, the atmospheric pressure increase in the inflator for the second extension spring can drive the second piston post and reset, and meanwhile first extension spring can drive first piston post and reset, can be at the training arm, has reduced and has used danger, the effectual muscle of avoiding pulls.

2. This body-building apparatus, when the user uses, can fix unable adjustment base subaerial through the bolt, also can be through placing sand bag or other heavy objects on unable adjustment base, push down unable adjustment base, the user can sit on the seat that leans against when carrying out the body-building, unable adjustment base can be fixed the inflator through the backup pad, close the control valve on the gas-supply pipe, the pulling stay cord, through leaning against the pulley of connecting on last fixed column and the fixed plate, can change the direction of traction of stay cord, be convenient for pull the fixed block, thereby realize the body-building training.

Drawings

FIG. 1 is a schematic structural view of an arm strength exerciser according to the present invention;

FIG. 2 is a schematic cross-sectional view of the arm exerciser according to the present invention;

FIG. 3 is a schematic cross-sectional view of the arm exerciser according to the present invention;

FIG. 4 is a schematic view of the body-building apparatus according to the present invention;

fig. 5 is a schematic structural view of the exercise apparatus of the present invention.

In the figure: 1. backing up; 101. fixing a column; 102. a fixing plate; 103. a sleeve; 104. a pull ring; 105. pulling a rope; 2. an air cylinder; 201. a gas delivery pipe; 202. a first piston post; 203. a first tension spring; 204. a fixed block; 2041. a handle; 2042. a first control button; 3. a second piston post; 301. a second tension spring; 302. a second piston chamber; 303. an air through groove; 304. a piston; 4. a fixed base; 401. a support plate; 5. a first piston chamber.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, an arm strength exerciser comprises a cylinder 2, a first piston column 202 is slidably and hermetically connected to the cylinder 2, the cylinder 2 is provided with a first piston cavity 5 matched with the first piston column 202, a fixed block 204 is fixedly connected to one end of the first piston column 202 far away from the cylinder 2, a first tension spring 203 is sleeved on the first piston column 202, two ends of the first tension spring 203 are respectively connected to the outer wall of the cylinder 2 and the fixed block 204, a second piston cavity 302 communicated with the first piston cavity 5 is formed in the cylinder 2, a piston 304 is slidably and hermetically connected to the second piston cavity 302, a second piston column 3 is fixedly connected to the piston 304, one end of the second piston column 3 far away from the piston 304 faces the first piston cavity 5, a second tension spring 301 is fixedly connected to the piston 304, one end of the second tension spring 301 far away from the piston 304 is fixedly connected to the inner wall of the cylinder 302, an air pipe 201 communicated with the first piston cavity 5 is connected to the cylinder 2, the gas transmission pipe 201 is connected with a control valve;

the control valve on the air pipe 201 is closed, two hands respectively pull the fixed blocks 204 at two ends of the air cylinder 2, a user pulls the fixed blocks 204 hard when using the air cylinder, arm strength training is carried out, the fixed blocks 204 drive the first piston column 202 to slide outwards, the pulling force of the first tension spring 203 can play a role in exercise, along with the outward sliding of the first piston column 202, the pressure inside the first piston cavity 5 is gradually reduced, the pulling force required to be pulled is increased, and further arm strength can be exercised, under the action of the pressure, the pressure in the first piston cavity 5 is lower than the set pressure, namely the pulling force of the second tension spring 301 on the second piston column 3 is smaller than the adsorption force of negative pressure, the second piston column 3 moves towards the first piston cavity 5, the second piston column 3 enters the first piston cavity 5, and further when the fixed blocks 204 are not pulled by enough strength, the user can support the first piston column 202, and when the user is lack of strength, when the hand slips and takes off the hand, avoid first piston post 202 quick return, the effectual danger that has reduced, the effectual muscle that prevents pulls, through opening the control valve on the gas-supply pipe 201, when using pulling force to the limit, the gas-supply pipe 201 is opened, the atmospheric pressure increase in the inflator 2 for second extension spring 301 can drive second piston post 3 and reset, meanwhile first extension spring 203 can drive first piston post 202 and reset, can be at the training arm, use danger has been reduced, the effectual muscle that avoids pulls.

Example 2:

referring to fig. 2 and 3, an arm force exerciser, substantially the same as that of embodiment 1, further, the air cylinder 2 is further provided with an air through groove 303 communicated with the second piston cavity 302, the air through groove 303 is communicated with the external atmosphere of the air cylinder 2, the second piston cavity 302 is communicated with the external atmosphere through the air through groove 303, and the second piston cylinder 3 can be moved into the first piston cavity 5 more conveniently.

Example 3:

referring to fig. 1, an arm strength exerciser is substantially the same as that in embodiment 1, further, the control valve is a first electromagnetic valve, the fixed block 204 is fixedly connected with a handle 2041, the handle 2041 is connected with a first control button 2042 electrically connected with the first electromagnetic valve, and when the fixed block 204 is pulled to a certain position and needs to be reset, the first electromagnetic valve can be opened through the first control button 2042, so that the air conveying pipe 201 can convey air to the first piston cavity 5 conveniently.

Example 4:

referring to fig. 4-5, an exercise apparatus is provided, which comprises an arm strength exerciser, the arm strength exerciser includes a cylinder 2, a first piston column 202 is slidably and sealingly connected to the cylinder 2, the cylinder 2 is provided with a first piston chamber 5 matching with the first piston column 202, one end of the first piston column 202 far away from the cylinder 2 is fixedly connected with a fixed block 204, the first piston column 202 is sleeved with a first tension spring 203, two ends of the first tension spring 203 are respectively connected with the outer wall of the cylinder 2 and the fixed block 204, the cylinder 2 is internally provided with a second piston chamber 302 communicated with the first piston chamber 5, a piston 304 is slidably and sealingly connected in the second piston chamber 302, a second piston column 3 is fixedly connected to the piston 304, one end of the second piston column 3 far away from the piston 304 faces the first piston chamber 5, a second tension spring 301 is fixedly connected to the piston 304, one end of the second tension spring 301 far away from the piston 304 is fixedly connected with the inner wall of the second piston chamber 302, the air cylinder 2 is connected with an air pipe 201 communicated with the first piston cavity 5, and the air pipe 201 is connected with a control valve;

the inflator 2 is fixedly connected to the fixed base 4 through a supporting plate 401, a backrest 1 is fixedly connected to the fixed base 4, a sleeve 103 is fixedly connected to the backrest 1, a pull rope 105 is inserted into the sleeve 103, and one end of the pull rope 105 is fixedly connected with a fixed block 204;

a fixed column 101 and a fixed plate 102 are fixedly connected to the backrest 1, pulleys are rotatably connected to the fixed column 101 and the fixed plate 102, and one end of a pull rope 105, which is far away from a fixed block 204, sequentially bypasses the fixed column 101 and the pulleys on the fixed plate 102 and penetrates through a sleeve 103; when the user uses, can fix unable adjustment base 4 subaerial through the bolt, also can be through placing sand bag or other heavy objects on unable adjustment base 4, push down unable adjustment base 4, the user can sit on the seat that leans against 1 when carrying out the body-building, unable adjustment base 4 can be fixed with inflator 2 through backup pad 401, close the control valve on the gas-supply pipe 201, pulling stay cord 105, through the pulley of being connected on fixed column 101 and the fixed plate 102 that leans against on 1, can change the pull direction of stay cord 105, be convenient for pull fixed block 204, thereby realize the body-building training.

Example 5:

referring to fig. 4-5, an exercise apparatus is substantially the same as that in embodiment 4, further, a pull ring 104 is fixedly connected to one end of the pull rope 105 penetrating through the sleeve 103, the pull ring 104 facilitates pulling of the pull rope 105 for exercise, the control valve is a second electromagnetic valve, a second control button electrically connected to the second electromagnetic valve is connected to the pull ring 104, and the second control button controls opening of the second electromagnetic valve, so that the gas pipe 201 can conveniently deliver gas to the first piston cavity 5.

It should be noted that the electromagnetic valve and the control button in this patent document are electrically connected to an external master controller and 220V commercial power, and the master controller may be a conventional known device controlled by a computer or the like.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The arm force exerciser is characterized in that the arm force exerciser comprises an air cylinder (2), wherein the air cylinder (2) is connected with a first piston column (202) in a sliding and sealing manner, the air cylinder (2) is provided with a first piston cavity (5) matched with the first piston column (202), one end of the first piston column (202) far away from the air cylinder (2) is fixedly connected with a fixed block (204), a first tension spring (203) is sleeved on the first piston column (202), two ends of the first tension spring (203) are respectively connected with the outer wall of the air cylinder (2) and the fixed block (204), a second piston cavity (302) communicated with the first piston cavity (5) is arranged in the air cylinder (2), a piston (304) is connected in the second piston cavity (302) in a sliding and sealing manner, a second piston column (3) is fixedly connected with the piston column (304), one end, far away from the piston (304), of the second piston column (3) faces the first piston cavity (5), fixedly connected with second extension spring (301) on piston (304), the one end that piston (304) were kept away from in second extension spring (301) links to each other with the inner wall of second piston chamber (302) is fixed, be connected with gas-supply pipe (201) with first piston chamber (5) intercommunication on inflator (2), be connected with the control valve on gas-supply pipe (201).

2. An arm force exerciser according to claim 1, wherein the cylinder (2) is further provided with an air channel (303) communicating with the second piston chamber (302), the air channel (303) being in communication with the atmosphere outside the cylinder (2).

3. The arm force exerciser of claim 1, wherein the control valve is a first solenoid valve.

4. An arm force exerciser according to claim 3, wherein a handle (2041) is fixedly attached to the fixed block (204), and a first control button (2042) electrically connected to the first solenoid valve is attached to the handle (2041).

5. An exercise machine, comprising the arm strength exerciser and the fixing base (4) as claimed in claim 1, wherein the air cylinder (2) is fixedly connected to the fixing base (4) through a support plate (401), the fixing base (4) is fixedly connected with a backrest (1), the backrest (1) is fixedly connected with a sleeve (103), the sleeve (103) is inserted with a pull rope (105), and one end of the pull rope (105) is fixedly connected with the fixing block (204).

6. An exercise apparatus according to claim 5, wherein the backrest (1) is fixedly connected with a fixed column (101) and a fixed plate (102), the fixed column (101) and the fixed plate (102) are both rotatably connected with pulleys, and one end of the pull rope (105) far away from the fixed block (204) sequentially bypasses the fixed column (101) and the pulleys on the fixed plate (102) and passes through the sleeve (103).

7. Exercise apparatus according to claim 5 or 6, characterised in that a pull ring (104) is fixedly connected to the pull cord (105) through one end of the sleeve (103).

8. An exercise apparatus according to claim 7, wherein the control valve is a second solenoid valve, and the pull ring (104) is connected to a second control button electrically connected to the second solenoid valve.