CN216571424U - Body-building chair - Google Patents
Body-building chair Download PDFInfo
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- CN216571424U CN216571424U CN202122912128.3U CN202122912128U CN216571424U CN 216571424 U CN216571424 U CN 216571424U CN 202122912128 U CN202122912128 U CN 202122912128U CN 216571424 U CN216571424 U CN 216571424U
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- stretching
- rod
- stretching mechanism
- counterweight
- crank arm
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Abstract
A body-building chair comprises a seat plate, a backrest and supporting legs, and is provided with a neck stretching mechanism, an upper limb stretching mechanism, a crank arm chest-closing mechanism, a knee-bending forward-stretching mechanism, a counterweight mechanism and a traction belt which are matched; the neck stretching mechanism, the upper limb stretching mechanism, the arm-bending chest-closing mechanism and the knee-bending forward-stretching mechanism are all connected with the counterweight mechanism through traction belts; this body-building seat has multiple functions: stretching neck, stretching upper limbs, contracting arms and chest, bending knees and stretching legs, and sit-up. The body-building chair has compact overall dimension, is detachable, and is convenient for use in families and offices, and convenient for use and transportation.
Description
Technical Field
The utility model relates to a household fitness device, in particular to a fitness seat.
Background
The fitness equipment on the market is single in function or large in size, expensive in equipment and not suitable for being used in families or offices.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art and provides a multifunctional body-building seat which is convenient and simple to use.
The technical problem to be solved by the utility model is realized by the following technical scheme, the fitness chair comprises a seat plate, a backrest and supporting legs, and is characterized in that:
the device is provided with a neck stretching mechanism, an upper limb stretching mechanism, a crank arm chest-closing mechanism, a knee-bending forward-stretching mechanism, a counterweight mechanism and a traction belt which are matched; the neck stretching mechanism, the upper limb stretching mechanism, the arm-bending chest-closing mechanism and the knee-bending forward-stretching mechanism are all connected with the counterweight mechanism through traction belts;
the neck stretching mechanism comprises a vertical frame and a hanging strip for stretching the neck, a guide pulley is arranged at the top of the vertical frame, and a traction belt connected with the hanging strip is connected with the counterweight mechanism through the guide pulley;
the upper limb stretching mechanism is provided with a stretching cross rod, the middle part of the stretching cross rod is upwards connected with the traction belt and is connected to the counterweight mechanism through the guide pulley;
the crank arm chest closing mechanism comprises a cross frame arranged above the backrest, a left crank arm rod and a right crank arm rod are hinged to the left end and the right end of the cross frame, a hand-held handle is fixed to the free end of each crank arm rod, a driving connecting rod is fixed behind each crank arm connecting rod, a left fixed pulley and a right fixed pulley matched with the driving connecting rods are arranged on the cross frame, and the driving connecting rods are connected with the traction belts and are connected to the counterweight mechanism through the fixed pulleys;
the knee bending and stretching mechanism comprises a swing rod hinged to the front part of the supporting leg below the seat plate, the swing rod is arranged downwards, an ankle limiting bottom rod is arranged at the lower end of the swing rod, a guide pulley block matched with the swing rod is arranged at the rear part of the backrest, and the swing rod is connected with a traction belt and is connected to the counterweight mechanism through the guide pulley block.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the counterweight mechanism is provided with a hanging ring, and traction belts of the neck stretching mechanism, the upper limb stretching mechanism, the crank arm chest-closing mechanism and the knee bending forward-extending mechanism are respectively provided with a hook matched with the hanging ring.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that a circular arc-shaped rope guide plate is fixed at the rear part of a swing rod of the knee bending and extending mechanism, and a traction belt is arranged along the arc surface of the rope guide plate. When the knee bending and stretching action is carried out, the uniformity of the tension from the counterweight mechanism is ensured.
Compared with the prior art, the fitness chair has multiple functions: stretching the neck, stretching the upper limbs, closing the chest by bending the arms, bending the knees and stretching the legs forwards, and performing sit-up. The body-building chair has compact overall dimension, is detachable, and is convenient for use in families and offices, and convenient for use and transportation.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a front view of the drawing;
fig. 3 is a schematic top view of the crank arm closing mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, and in order to make those skilled in the art understand the present invention further, the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A body-building chair comprises a seat plate 4, a backrest 5 and supporting legs, and is provided with a neck stretching mechanism, an upper limb stretching mechanism, a crank arm chest-closing mechanism 6, a knee-bending forward-stretching mechanism, a matched counterweight mechanism 11 and a traction belt 10; the neck stretching mechanism, the upper limb stretching mechanism, the arm-bending chest-closing mechanism and the knee-bending forward-stretching mechanism are all connected with the counterweight mechanism through traction belts;
the neck stretching mechanism comprises a vertical frame and a hanging strip 7 for stretching the neck, a guide pulley is arranged at the top of the vertical frame, and a traction belt connected with the hanging strip is connected with the counterweight mechanism through the guide pulley;
the upper limb stretching mechanism is provided with a stretching cross rod 8, the middle part of the stretching cross rod is upwards connected with the traction belt and is connected to the counterweight mechanism through the guide pulley; the hanging strip can be arranged below the stretching cross rod, and the hanging strip and the stretching cross rod share one set of traction system.
The crank arm chest closing mechanism comprises a cross frame arranged above the backrest, a left crank arm rod 14 and a right crank arm rod 14 are hinged at the left end and the right end of the cross frame, a hand-held handle 12 is fixed at the free end of each crank arm rod, a driving connecting rod 13 is fixed behind each crank arm connecting rod, a left fixed pulley and a right fixed pulley matched with the driving connecting rods are arranged on the cross frame, and the driving connecting rods are connected with traction belts and are connected to the counterweight mechanisms through the fixed pulleys; arc-shaped rope guide plates are also oppositely arranged on the two driving connecting rods.
The knee bending and extending mechanism comprises a swing rod 3 hinged to the front part of the supporting leg below the seat plate, the swing rod is arranged downwards, an ankle limiting bottom rod 1 is arranged at the lower end of the swing rod, a guide pulley block matched with the swing rod is arranged at the rear part of the backrest, and the swing rod is connected with a traction belt and is connected to the counterweight mechanism through the guide pulley block.
The counterweight mechanism is provided with a hanging ring, and traction belts of the neck stretching mechanism, the upper limb stretching mechanism, the crank arm chest-closing mechanism and the knee bending forward-stretching mechanism are provided with hooks matched with the hanging ring.
A circular arc-shaped rope guide plate 2 is fixed at the rear part of the swing rod of the knee bending and extending mechanism, and a traction belt is arranged along the arc surface of the rope guide plate. When the knee bending and stretching action is carried out, the uniformity of the tension from the counterweight mechanism is ensured.
Stretching the neck: the upper part of the body of the user sits on the chair, winds the traction belt passing through the pulley, upwards draws and fixes the traction belt or the mesh enclosure at the head of the user, plays a role in traction of the cervical vertebra, and the user can keep the sitting posture. The upper end of the sling or the mesh enclosure is connected with a spring in series, and a certain comfort degree is left in the using process.
The upper limbs are stretched, the user sits on the fitness chair, the two arms stretch upwards to grasp the stretching cross rod, and the stretching cross rod is pulled down to the front of the chest or the neck. The fixed length adjustable traction belt one end in tensile horizontal pole middle part, traction belt walks around the pulley and links to each other with the balancing weight, and balancing weight quantity is adjustable, satisfies different physique demands.
The crank arm closes the chest, and the user sits on the body-building chair, and the upper arm is flat and extends the forearm and is crooked, pushes folding crank arm pole forward, drives the traction belt who fixes on drive connecting rod and removes, and the traction belt passes through the pulley and links to each other with the balancing weight, and balancing weight quantity is adjustable.
When a user sits on the fitness chair, the legs are bent and extend forwards, the legs are naturally bent, the ankles are fixed at the ankle limiting bottom rod at the lower part of the swing rod, when the user exercises, the legs extend forwards and upwards horizontally to drive the swing rod to swing forwards, the traction belt fixed at the starting edge of the traction belt moves and is connected with the balancing weight through the pulley, and the number of the balancing weight is also adjustable.
Claims (7)
1. A body-building seat comprises a seat plate, a backrest and supporting legs, and is characterized in that: the device is provided with a neck stretching mechanism, an upper limb stretching mechanism, a crank arm chest-closing mechanism, a knee-bending forward-stretching mechanism, a counterweight mechanism and a traction belt which are matched; the neck stretching mechanism, the upper limb stretching mechanism, the arm-bending chest-closing mechanism and the knee-bending forward stretching mechanism are all connected with the counterweight mechanism through traction belts.
2. The exercise chair of claim 1, wherein: the neck stretching mechanism comprises a vertical frame and a hanging strip used for stretching the neck, a guide pulley is arranged at the top of the vertical frame, and a traction belt connected with the hanging strip is connected with the counterweight mechanism through the guide pulley.
3. The exercise chair of claim 2, wherein: the upper limb stretching mechanism is provided with a stretching cross rod, the middle part of the stretching cross rod is upwards connected with the traction belt and is connected to the counterweight mechanism through the guide pulley.
4. The exercise chair of claim 1, wherein: the crank arm chest closing mechanism comprises a cross frame arranged above the backrest, a left crank arm rod and a right crank arm rod are hinged to the left end and the right end of the cross frame, a hand-held handle is fixed to the free end of each crank arm rod, a driving connecting rod is fixed to the rear portion of each crank arm connecting rod, a left fixed pulley and a right fixed pulley matched with the driving connecting rods are arranged on the cross frame, and the driving connecting rods are connected with the traction belts and are connected to the counterweight mechanisms through the fixed pulleys.
5. The exercise chair of claim 1, wherein: the knee bending and stretching mechanism comprises a swing rod hinged to the front part of the supporting leg below the seat plate, the swing rod is arranged downwards, an ankle limiting bottom rod is arranged at the lower end of the swing rod, a guide pulley block matched with the swing rod is arranged at the rear part of the backrest, and the swing rod is connected with a traction belt and is connected to the counterweight mechanism through the guide pulley block.
6. The exercise chair of claim 1, wherein: the counterweight mechanism is provided with a hanging ring, and traction belts of the neck stretching mechanism, the upper limb stretching mechanism, the crank arm chest-closing mechanism and the knee bending forward-stretching mechanism are respectively provided with a hook matched with the hanging ring.
7. The exercise chair of claim 1, wherein: a circular arc-shaped rope guide plate is fixed at the rear part of the swing rod of the knee bending and stretching mechanism, and the traction belt is arranged along the arc surface of the rope guide plate, so that the uniformity of the tension from the counterweight mechanism is ensured when the knee bending and stretching mechanism performs the knee bending and stretching action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912128.3U CN216571424U (en) | 2021-11-25 | 2021-11-25 | Body-building chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912128.3U CN216571424U (en) | 2021-11-25 | 2021-11-25 | Body-building chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216571424U true CN216571424U (en) | 2022-05-24 |
Family
ID=81649713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122912128.3U Active CN216571424U (en) | 2021-11-25 | 2021-11-25 | Body-building chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216571424U (en) |
-
2021
- 2021-11-25 CN CN202122912128.3U patent/CN216571424U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |