CN210355850U - Ligament stretcher - Google Patents
Ligament stretcher Download PDFInfo
- Publication number
- CN210355850U CN210355850U CN201921148858.7U CN201921148858U CN210355850U CN 210355850 U CN210355850 U CN 210355850U CN 201921148858 U CN201921148858 U CN 201921148858U CN 210355850 U CN210355850 U CN 210355850U
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- air bag
- base
- ligament stretcher
- ligament
- type backrest
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Abstract
The utility model discloses a ligament stretcher, this ligament stretcher comprises base, left swing arm, right swing arm, transmission system, gasbag formula back. The comfort degree of the air bag type backrest is changed by inflating and deflating the air bag, the air bag type backrest can lie down, and a body builder can do proper yoga action on the air bag, so that the body builder is facilitated.
Description
Technical Field
The invention relates to fitness equipment, in particular to a ligament stretcher.
Background
There are many ligament stretchers for stretching the ligament of the leg on the market, which enhance the flexibility of the ligament of the person, but the backrest of the ligament stretcher on the market is relatively hard, so that the back of the body builder is uncomfortable when the body builder uses the ligament stretcher, and the comfort is poor; ligament stretchers on the market lack an air bag type backrest with good backrest comfort.
Disclosure of Invention
The invention aims to provide a ligament stretcher with an air bag type backrest. In order to achieve the above object, the present invention provides a ligament stretcher, which at least comprises:
the base can be horizontally placed on the ground;
the left swing arm is pivoted with the base;
the right swing arm is pivoted with the base;
the transmission system is arranged on the base;
an air bag type backrest is arranged on the base.
Preferably, the base is provided with a seat, two connectors and a fixing piece, and the two connectors can rotate around a shaft; the left swing arm is pivoted with one connector of the base through a fastener; the right swing arm is pivoted with the other connector of the base through a fastener; the transmission system is arranged on the base and comprises a hand wheel, a hand wheel rotating shaft, a connector, a commutator, a screw rod and a driving block, wherein the screw rod is arranged on the base through a bearing, the commutator connects the screw rod and the connector through a fastener, the connector is connected with the hand wheel rotating shaft through the fastener, the hand wheel rotating shaft is connected with the hand wheel through the fastener, the driving block is sleeved on the screw rod, and the driving block is pivoted with the two connectors of the base through the fastener.
Preferably, the air bag type backrest consists of an air bag, a first supporting component, a second supporting component and a fastener plum blossom bolt; the air bag is arranged on the first supporting component through a fastener, and the first supporting component is arranged on the base through a bolt and a plug pin; the second supporting component is arranged on the first supporting component through a plum blossom bolt and a fastener; the air bag is provided with an inflation hole for inflation and deflation, and preferably, the surface of the air bag is provided with a plurality of bulges which play a certain role of massaging the back of a human body. If the air bag type backrest is in a lying state, a body builder can do some suitable yoga actions on the air bag.
The positive progress effects of the invention are as follows: the utility model provides a ligament stretcher, ligament stretcher is provided with gasbag formula back, and this gasbag formula back travelling comfort is better to the body-building person can be done suitable yoga action on the gasbag.
Drawings
Fig. 1 is a perspective top view of a balloon-type backrest of a ligament stretcher according to an embodiment of the invention at a certain angle when the backrest is erected.
Fig. 2 is a perspective rear view of a balloon type backrest of a ligament stretcher according to an embodiment of the invention at a certain angle when the backrest is upright.
Fig. 3 is a top perspective view of a balloon-type backrest of a ligament stretcher according to an embodiment of the present invention, in a flat state.
Fig. 4 is a schematic bottom view of the air bag type backrest of the ligament stretcher according to an embodiment of the present invention, viewed from a certain angle when lying down.
Fig. 5 is a perspective view of a base of a ligament stretcher according to an embodiment of the invention.
Fig. 6 is a perspective left-side view of an angle of a transmission system of a ligament stretcher according to an embodiment of the invention.
Fig. 7 is a perspective view of a handwheel of the ligament stretcher according to an embodiment of the invention.
Fig. 8 is a perspective view of a hand wheel shaft of a ligament stretcher according to an embodiment of the invention.
Fig. 9 is a perspective view of a driving block of the ligament stretcher according to an embodiment of the invention.
Fig. 10 is a perspective view of a connector of a ligament stretcher according to an embodiment of the invention.
Fig. 11 is a schematic perspective view of a balloon type backrest of a ligament stretcher according to an embodiment of the invention in a lying state.
Fig. 12 is a perspective view of a bladder type backrest of a ligament stretcher according to an embodiment of the invention in an upright state.
Fig. 13 is a perspective front view of an angle of the air bag backrest of the ligament stretcher according to the embodiment of the invention.
Fig. 14 is a perspective rear view of an angle of the air bag backrest of the ligament stretcher according to the embodiment of the invention.
Fig. 15 is a perspective view of a first support assembly of a bladder type backrest of a ligament stretcher according to an embodiment of the invention.
Fig. 16 is a perspective view of a second support assembly of a bladder type backrest of a ligament stretcher according to an embodiment of the invention.
Fig. 17 is a perspective view of a pin of a ligament stretcher according to an embodiment of the invention.
Fig. 18 is a perspective view of a plum blossom bolt of a ligament stretcher according to an embodiment of the invention.
Detailed Description
The following provides embodiments of the present invention with reference to the accompanying drawings to explain technical solutions of the present invention in detail. It should be noted that the following description of the embodiments of the present invention with reference to the accompanying drawings is not intended to limit the present invention, and all similar structures and modifications thereof should be included in the scope of the present invention.
As shown in fig. 1-6, the ligament stretcher of the present invention is composed of a base 1, a left swing arm 3, a right swing arm 2, a transmission system 4, and an air bag type backrest 5.
As shown in fig. 1 to 5, the base 1 is provided with a seat 102, two connectors 103, and a fixing plate 101, wherein both connectors 103 can rotate around a shaft, and the fixing plate 101 is fixed on the base 1 through a fastener; as shown in fig. 1-5, the left swing arm 3 is pivotally connected to a connector 103 of the base 1 via a fastener; as shown in fig. 1-5, the right swing arm 2 is pivotally connected to a connector 103 of the base 1 via a fastener; as shown in fig. 1-10, the transmission system 4 is disposed on the base 1, and includes a handwheel 201, a handwheel rotating shaft 202, a connector 203, a commutator 204, a screw 205, and a driving block 206, wherein the screw 205 is disposed on the base 1 through a bearing, the commutator 204 connects the screw 205 and the connector 203 through a fastener, the connector 203 is connected with the handwheel rotating shaft 202 through a fastener, the handwheel rotating shaft 202 is connected with the handwheel 201 through a fastener, the driving block 206 is sleeved on the screw 205, and the driving block 206 is pivoted with the two connectors 103 of the base 1 through fasteners.
As shown in fig. 3-4 and fig. 11-18, the airbag type backrest 5 is composed of an airbag 501, a first supporting component 502, a second supporting component 503 and a plum blossom bolt 504; the air bag 501 is arranged on the first supporting component 502 through a fastener, and the first supporting component 502 is arranged on the base 1 through the bolt 104 and the bolt 105; the second supporting component 503 is arranged on the first supporting component 502 through a plum blossom bolt 504 and a fastener; the air bag 501 is provided with an inflation hole 5011 for inflation and deflation, and the surface of the air bag 501 is provided with a plurality of bulges which play a certain role in massaging the back of a human body.
As shown in fig. 1-2 and 14, if the exerciser uses the air bag type backrest 5 in the upright state, different comfort levels of the air bag type backrest 5 can be achieved by inflating and deflating the air inflation holes 5011 of the air bag 501.
As shown in fig. 3-4 and 11-12, if the exerciser uses the air bag type backrest 5 in the lying state, the plug 105 is pulled down, then the air bag type backrest 5 is placed in the horizontal state, then the first support component 502 and the second support component 503 form an included angle of about 90-100 degrees, then the plug 105 is inserted into the original hole, and then the plum blossom-shaped plug 504 is sequentially inserted into the holes of the second support component 503 and the first support component 502 and screwed, so that the first support component 502 and the second support component 503 are fixed together. Under the state that the air bag type backrest 5 lies flat, the body builder can utilize the air bag 501 to do some suitable yoga actions, thereby being convenient for the body builder.
Claims (4)
1. A ligament stretcher, characterized in that the ligament stretcher at least comprises:
the base can be horizontally placed on the ground;
the left swing arm is pivoted with the base;
the right swing arm is pivoted with the base;
the transmission system is arranged on the base;
an air bag type backrest is arranged on the base.
2. The ligament stretcher according to claim 1, wherein the balloon-type backrest is composed of a balloon, a first support component, a second support component and a fastener.
3. Ligament stretcher according to claim 2, characterized in that the balloon is provided with an inflation hole.
4. Ligament stretcher according to claim 2, characterized in that the balloon surface is provided with protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921148858.7U CN210355850U (en) | 2019-07-15 | 2019-07-15 | Ligament stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921148858.7U CN210355850U (en) | 2019-07-15 | 2019-07-15 | Ligament stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210355850U true CN210355850U (en) | 2020-04-21 |
Family
ID=70273593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921148858.7U Active CN210355850U (en) | 2019-07-15 | 2019-07-15 | Ligament stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210355850U (en) |
-
2019
- 2019-07-15 CN CN201921148858.7U patent/CN210355850U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |