CN214714023U - Resistance fitness equipment - Google Patents
Resistance fitness equipment Download PDFInfo
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- CN214714023U CN214714023U CN202120089078.0U CN202120089078U CN214714023U CN 214714023 U CN214714023 U CN 214714023U CN 202120089078 U CN202120089078 U CN 202120089078U CN 214714023 U CN214714023 U CN 214714023U
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Abstract
The utility model discloses a resistance body-building apparatus, which comprises a body-building frame, wherein an air compressor and a spare air tank are communicated with a pressure storage tank through first pipelines, a first electromagnetic valve is arranged on each first pipeline, the pressure storage tank is communicated with a buffer air tank through a second pipeline, a second electromagnetic valve is arranged on the second pipeline, the buffer air tank is communicated with the cylinder body of a piston cylinder through a third pipeline, a pressure relief valve is arranged on the cylinder body, each driving component comprises a fixed pulley and a guide wheel of a traction rope, one end of each traction rope is connected with the fixed pulley, the top of a piston rod of the piston cylinder is provided with two movable pulleys, the other end of each traction rope is connected with a handle through the guide wheel after passing around the movable pulleys, and a rubber pad is arranged on each handle, the utility model aims to provide a resistance body-building apparatus, which has simple structure and can effectively reduce the noise during use, the use experience of the user is improved.
Description
Technical Field
The utility model relates to a body-building apparatus technical field especially relates to a resistance body-building apparatus.
Background
Exercise machines are now being used by more and more users, including strength training machines for use in muscle strength training. Most of existing strength training devices adopt balancing weights, and users can pull the balancing weights by pulling tension ropes to pull the anti-gravity force, so that the purpose of exercising body building is achieved. However, the strength training apparatus has a complex structure, and the apparatus generates a large noise in the exercise process of a user, so that the use experience of the user is influenced. Therefore, for a resistance fitness device, the existing strength training device is complex in structure, and meanwhile, when the resistance fitness device is used, large noise is generated, so that the use experience of a user is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a resistance fitness equipment, which has simple structure, can effectively reduce the noise in use and improve the use experience of users.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a resistance fitness device comprises a fitness rack, wherein an air compressor, a standby air tank, a pressure storage air tank, a buffer air tank and a piston cylinder are arranged on the fitness rack, the air compressor and the standby air tank are communicated with the pressure storage air tank through first pipelines, a first electromagnetic valve is arranged on each first pipeline, the pressure storage air tank is communicated with the buffer air tank through a second pipeline, a second electromagnetic valve is arranged on each second pipeline, the buffer air tank is communicated with a cylinder body of the piston cylinder through a third pipeline, a pressure release valve is arranged on the cylinder body, driving assemblies are symmetrically arranged on the fitness rack, each driving assembly comprises a traction rope, a fixed pulley arranged at the top of the fitness rack and a guide wheel arranged on a side arm of the fitness rack, one end of each traction rope is connected with the fixed pulley, two movable pulleys are arranged at the top of a piston rod of the piston cylinder, and the other end of each traction rope is connected with a handle through the guide wheel after passing through the movable pulleys, each handle is provided with a rubber pad.
The utility model relates to a resistance fitness equipment's beneficial effect is, when the user practises, both hands can be simultaneously or pulling handle alone. The handle outwards pulls out the haulage rope, and the movable pulley upwards slides this moment, and then drives the piston rod wheel and upwards slides, and buffering gas pitcher and piston cylinder are linked together, and piston cylinder internal pressure increases this moment, forms the resistance, reaches the purpose that the user wants the body-building. When the user loosens his hand, the piston rod slides downwards under the action of self gravity, and the movable pulley slides downwards when the movable pulley is driven, so that the traction rope is driven to retract to the initial position.
During body building, the second electromagnetic valve is closed, the buffering air tank is not communicated with the pressure storage air tank, and the buffering air tank is communicated with the piston cylinder and has certain pressure. The user drives the piston rod to move upwards through the traction rope, and air in the compression cylinder and the buffer air tank forms resistance, so that the purpose that the user wants to build a body is achieved. When the user needs to reduce the resistance, the pressure relief valve is opened to release a part of air pressure, and the resistance formed when the user moves is reduced. When the user needs to increase the resistance, the second electromagnetic valve is opened, the air pressure in the air storage tank is higher than the air pressure of the buffer air tank, the buffer air tank is pressurized by utilizing the air pressure difference, and the resistance is increased when the user moves.
When the pressure storage gas tank needs to be pressurized, only the first electromagnetic valve is opened, so that the standby gas tank is communicated with the pressure storage gas tank, and the standby gas tank utilizes the pressure difference to pressurize the pressure storage gas tank. The total volume of the standby gas tank is larger than that of the pressure storage gas tank, and the standby gas tank can repeatedly supply pressure to the pressure storage gas tank for many times without starting an air compressor. Only when the reserve tank air pressure is below its lower threshold will the air compressor be turned on to pressurize the reserve tank until its upper threshold is reached. The lower threshold value of the reserve tank is set higher than the upper threshold value of the pressure-storage tank. The fitness equipment with the structure has a simple structure, effectively reduces noise in use, and improves use experience of users. The setting of rubber pad can play the guard action to user's both hands.
The piston cylinder is used for replacing a balancing weight, so that the resistance adjustment is convenient for a user when the piston cylinder is used, and meanwhile, the accurate adjustment of the resistance can be realized; without disturbing the user's motion.
As a further improvement of the utility model, a control panel is arranged on the body-building frame and is connected with the first electromagnetic valve, the second electromagnetic valve and the pressure release valve. The user can directly select and control the pressure of the piston cylinder body through the control panel.
As a further improvement of the utility model, a sensor is arranged in the standby gas tank. The sensor monitors the pressure in the backup gas tank. When the air pressure in the reserve tank is below its lower threshold, the air compressor may pressurize the reserve tank until it reaches its upper threshold.
As a further improvement of the utility model, a supporting foot rest which is used for contacting with the working ground is also arranged on the body-building machine frame. The supporting foot frame plays a supporting role.
As a further improvement of the utility model, the body-building machine frame is covered with a body-building casing, and the air compressor, the standby air tank, the pressure storage air tank, the buffer air tank, the piston air cylinder, the fixed pulley and the movable pulley are all positioned in the body-building casing. The body-building machine shell plays the role of protection and beauty.
As a further improvement of the utility model, the body-building frame is also provided with heat dissipation holes. The heat dissipation holes play a role in heat dissipation and avoid overheating inside the body-building machine shell.
Drawings
FIG. 1 is a structural view of the present embodiment;
fig. 2 is an internal structural view of the present embodiment.
In the figure:
1-a body-building frame; 2-an air compressor; 3-a spare gas tank; 4-pressure storage gas tank; 5-buffer gas tank; 6-a piston cylinder; 7-a traction rope; 8-a fixed pulley; 9-a guide wheel; 10-a handle; 11-a supporting foot rest; 12-a fitness machine shell; 13-heat dissipation holes; 14-rubber pad.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the attached drawings 1-2, the resistance fitness equipment of the embodiment comprises a fitness rack 1, wherein an air compressor 2, a standby air tank 3, a pressure storage air tank 4, a buffer air tank 5 and a piston cylinder 6 are arranged on the fitness rack 1, the air compressor 2 and the standby air tank 3 are communicated with the pressure storage air tank 4 through first pipelines, a first electromagnetic valve is arranged on each first pipeline, the pressure storage air tank 4 is communicated with the buffer air tank 5 through a second pipeline, a second electromagnetic valve is arranged on the second pipeline, the buffer air tank 5 is communicated with a cylinder body of the piston cylinder 6 through a third pipeline, a pressure release valve is arranged on the cylinder body, driving assemblies are symmetrically arranged on the fitness rack 1, each driving assembly comprises a traction rope 7, a fixed pulley 8 arranged at the top of the fitness rack 1 and a guide wheel 9 arranged on a side arm of the fitness rack 1, one end of each traction rope 7 is connected with the fixed pulley 8, the top of a piston rod of the piston cylinder 6 is provided with two movable pulleys, the other end of each traction rope 7 is connected with a handle 10 through a guide wheel 9 after passing around the movable pulleys, and a rubber pad 14 is arranged on each handle 10. The user may exercise by pulling on the handle 10 with both hands simultaneously or separately. The pull rope 7 is pulled out by the handle 10, the movable pulley slides upwards at the moment, the piston rod wheel is driven to slide upwards, the buffer air tank 5 is communicated with the piston air cylinder 6, the internal pressure of the piston air cylinder 6 is increased at the moment, resistance is formed, and the purpose that a user wants to build a body is achieved. When the user looses his hand, the piston rod slides down under the action of gravity, and the movable pulley slides down when the piston rod is driven, so that the traction rope 7 is driven to retract to the initial position.
During body building, the second electromagnetic valve is closed, the buffer gas tank 5 is not communicated with the pressure storage gas tank 4, and the buffer gas tank 5 is communicated with the piston cylinder 6 and has certain pressure. The user drives the piston rod to move upwards through the traction rope 7, and the air in the compression air cylinder and the buffer air tank 5 forms resistance, so that the purpose that the user wants to build body is achieved. When the user needs to reduce the resistance, the pressure relief valve is opened to release a part of air pressure, and the resistance formed when the user moves is reduced. When the user needs to increase the resistance, the second electromagnetic valve is opened, the air pressure in the pressure storage air tank 4 is higher than the air pressure of the buffer air tank 5, the buffer air tank 5 is pressurized by using the air pressure difference, and the resistance is increased when the user moves.
When the pressure storage gas tank 4 needs to be pressurized, only the first electromagnetic valve is opened, so that the standby gas tank 3 is communicated with the pressure storage gas tank 4, and the standby gas tank 3 utilizes the pressure difference to pressurize the pressure storage gas tank 4. The total volume of the reserve air tank 3 is larger than the total volume of the pressure storage air tank 4, and the reserve air tank 3 can supply pressure to the pressure storage air tank 4 repeatedly without starting the air compressor 2. Only when the pressure of the reserve tank 3 is below its lower threshold will the air compressor 2 be started to pressurize the reserve tank 3 until its upper threshold is reached. The lower threshold value of the reserve gas tank 3 is set higher than the upper threshold value of the pressure-storage gas tank 4. The fitness equipment with the structure has a simple structure, effectively reduces noise in use, and improves use experience of users. The setting of rubber pad can play the guard action to user's both hands.
The piston cylinder 6 is used for replacing a balancing weight, so that the resistance adjustment is convenient for a user when the device is used, and meanwhile, the accurate adjustment of the resistance can be realized; without disturbing the user's motion.
Still be provided with control panel on the body-building frame 1 of this embodiment, control panel all is connected with first solenoid valve, second solenoid valve, relief valve. The user can directly select and control the pressure of the cylinder body of the piston cylinder 6 through the control panel.
A sensor is also provided in the reserve gas tank 3 of the present embodiment. When the air pressure in the reserve tank 3 is below its lower threshold, the air compressor 2 will pressurize the reserve tank 3 until it reaches its upper threshold.
The body-building machine frame 1 of the embodiment is also provided with a supporting foot rest 11 which is used for contacting with the working ground. The supporting foot rest 11 plays a supporting role.
The body-building machine frame 1 of this embodiment is further covered with a body-building machine shell 12, and the air compressor 2, the standby air tank 3, the pressure storage air tank 4, the buffer air tank 5, the piston air cylinder 6, the fixed pulley 8 and the movable pulley are all located in the body-building machine shell 12. The fitness machine shell 12 plays a role in protection and beauty.
The body-building machine frame 1 of the embodiment is further provided with heat dissipation holes 13. The heat dissipation holes 13 play a role in heat dissipation, thereby preventing the interior of the exercise machine casing 12 from being overheated.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. A resistance exercise machine characterized by: comprises a body-building frame (1), wherein an air compressor (2), a standby gas tank (3), a pressure storage gas tank (4), a buffer gas tank (5) and a piston cylinder (6) are arranged on the body-building frame (1), the air compressor (2) and the standby gas tank (3) are communicated with the pressure storage gas tank (4) through first pipelines, a first electromagnetic valve is arranged on each first pipeline, the pressure storage gas tank (4) is communicated with the buffer gas tank (5) through a second pipeline, a second electromagnetic valve is arranged on the second pipeline, the buffer gas tank (5) is communicated with a cylinder body of the piston cylinder (6) through a third pipeline, a pressure release valve is arranged on the cylinder body, driving components are symmetrically arranged on the body-building frame (1), each driving component comprises a traction rope (7), a fixed body-building pulley (8) arranged at the top of the body-building frame (1) and a guide wheel (9) arranged on a side arm of the frame (1), every the one end of haulage rope (7) all is connected with fixed pulley (8), the piston rod top of piston cylinder (6) is provided with two movable pulleys, every the other end of haulage rope (7) all walks around behind the movable pulley and is connected with handle (10) through leading wheel (9), every all be provided with rubber pad (14) on handle (10).
2. The resistance exercise machine of claim 1, wherein: still be provided with control panel on body-building frame (1), control panel all is connected with first solenoid valve, second solenoid valve, relief valve.
3. The resistance exercise machine of claim 1, wherein: a sensor is also arranged in the standby gas tank (3).
4. The resistance exercise machine of claim 1, wherein: the body-building machine frame (1) is also provided with a supporting foot stand (11) which is used for contacting with the working ground.
5. The resistance exercise machine of claim 1, wherein: still cover on body-building frame (1) and be equipped with body-building casing (12), air compressor (2), reserve gas pitcher (3), pressure storage gas pitcher (4), buffering gas pitcher (5), piston cylinder (6), fixed pulley (8) and movable pulley all are located body-building casing (12).
6. The resistance exercise machine of claim 5, wherein: the body-building machine frame (1) is also provided with heat dissipation holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089078.0U CN214714023U (en) | 2021-01-13 | 2021-01-13 | Resistance fitness equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089078.0U CN214714023U (en) | 2021-01-13 | 2021-01-13 | Resistance fitness equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214714023U true CN214714023U (en) | 2021-11-16 |
Family
ID=78639018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120089078.0U Active CN214714023U (en) | 2021-01-13 | 2021-01-13 | Resistance fitness equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214714023U (en) |
-
2021
- 2021-01-13 CN CN202120089078.0U patent/CN214714023U/en active Active
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