CN209237249U - A kind of physical fitness stretcher - Google Patents
A kind of physical fitness stretcher Download PDFInfo
- Publication number
- CN209237249U CN209237249U CN201821627521.XU CN201821627521U CN209237249U CN 209237249 U CN209237249 U CN 209237249U CN 201821627521 U CN201821627521 U CN 201821627521U CN 209237249 U CN209237249 U CN 209237249U
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- CN
- China
- Prior art keywords
- fixedly connected
- spring
- left end
- side wall
- physical fitness
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of physical fitness stretcher, including handle, the opposite end of two handles is fixedly connected there are five chest expander, stating chest expander includes cross bar, the left end of the cross bar and right end are plugged with casing, the left end of the link block is fixedly connected with the first spring, the left end of first spring is fixedly connected with annulus, the left side wall of the annulus is rotatably connected to connection sheet, the left side wall outer end of the connection sheet is fixedly connected with thread barrel, the inner sidewall of the thread barrel is bolted with screwed ring, the left end of the screwed ring is fixedly connected with left end casing, the utility model be threadedly coupled stability compared with the prior art used in clamping it is more stable, even if there is the case where spring breakage, telescopic rod can also play position-limiting action, prevent spring from splashing, make injury to personnel, when the utility model adjusts pulling force, the spring of disassembly, It can continue to be socketed on telescopic rod, avoid the case where spring is lost.
Description
Technical field
The utility model relates to fitness equipment technical field, specially a kind of physical fitness stretcher.
Background technique
With the development of modern society, physical training is that people are essential, and stretcher is strong as a kind of common sport
Body articles are often used by person taking exercise, and the construction of existing stretcher is all very simple and crude, generally using mostly with both ends of the spring connection
Knob, connection type are the clamping of simple hook and snap ring, and spring unhook occurs for occasional when in use, are caused to user
Injury, when the rubbish power to stretcher is adjusted, it is also necessary to dismantle spring, the spring of disassembly is nowhere stored, and is frequently torn open
It unloads installation spring to be easy to gradually decrease the goodness of fit of fixture block and hook, is more easier to generate dangerous.
Utility model content
The purpose of this utility model is to provide a kind of depression drainage devices with the fixed protection of safety, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of physical fitness stretcher, including handle
Hand, the opposite end of two handles are fixedly connected there are five chest expander；
The chest expander includes cross bar, and the left end of the cross bar and right end are plugged with casing, two described sleeve pipes it is outer
End is fixedly connected with two handles respectively, and the left end of right end described sleeve pipe is fixedly connected with link block, the left end of the link block
It is fixedly connected with the first spring, the left end of first spring is fixedly connected with annulus, the left side wall rotation connection of the annulus
There is connection sheet, the left side wall outer end of the connection sheet is fixedly connected with thread barrel, and the inner sidewall of the thread barrel is bolted with screw thread
The left end of ring, the screwed ring is fixedly connected with left end casing.
Preferably, the left side wall outer end of the annulus is fixedly connected with restraining position ring block, and the stop collar and connection sheet rotation connect
It connects.
Preferably, the lateral wall left end of the cross bar and right end are fixedly connected to limit plate, two limit plates
Inner sidewall of the lateral wall respectively with two casings is slidably connected.
Preferably, the opposite end of two handles is fixedly connected to connection gasket, the inner sidewall of two connection gaskets
It is fixedly connected with chest expander.
Preferably, spring storehouse, the inner cavity in two spring storehouses are offered in the middle part of the opposing sidewalls of two handles
Inner end is fixedly connected to connecting column, and the outer end of two connecting columns is fixedly connected to second spring, and two described second
The outer end of spring is fixedly connected to grip plate.
Preferably, the inner sidewall top and bottom of two grip plates are fixedly connected to inserted link, the inserted link and handle
Hand inner sidewall plugs, and the front side wall of two grip plates is uniformly provided with four finger-holes, and two handle outer ends are equal
It is fixedly connected with cushion.
The beneficial effects of the utility model are: the utility model in the first spring by being socketed fixed stretch
Bar, and the connection type between spring and two knobs is changed to be threadedly coupled, and the stability of threaded connection is compared to existing skill
Clamping used in art is more stable, even if there is the case where spring breakage, telescopic rod can also play position-limiting action, prevent bullet
Spring splashes, and makes injury to personnel, and when the utility model adjusts pulling force, the spring of disassembly can continue to be socketed on telescopic rod, and
It does not need individually to store, avoids the case where spring is lost.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the detail view A of the utility model Fig. 1.
In figure: 1, handle, 2, chest expander, 21, cross bar, 22, casing, 23, link block, the 24, first spring, 25, annulus,
26, connection sheet, 27, screwed ring, 28, thread barrel, 29, stop collar, 210, limit plate, 3, connection gasket, 4, spring storehouse, 5, connection
Column, 6, inserted link, 7, grip plate, 8, second spring, 9, finger-hole, 10, cushion.
Specific embodiment
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of physical fitness stretcher, packet
Include handle 1, the opposite end of two handles 1 is fixedly connected there are five chest expander 2, chest expander 2 altogether there are five；
Chest expander 2 includes cross bar 21, and the left end of cross bar 21 and right end are plugged with casing 22, two casings 22 and a cross
Bar 21 forms a stretching structure, and the outer end of two casings 22 is fixedly connected with two handles 1 respectively, the left end of right end casing 22
It is fixedly connected with link block 23, the left end of link block 23 is fixedly connected with the first spring 24, and the left end of the first spring 24 is fixed to be connected
It is connected to annulus 25, the left side wall of annulus 25 is rotatably connected to connection sheet 26, and the left side wall outer end of connection sheet 26 is fixedly connected with spiral shell
Line cylinder 28, the inner sidewall of thread barrel 28 are bolted with screwed ring 27, and the left end of screwed ring 27 is fixedly connected with left end casing 22, and first
The stretching structure that spring 24 and cross bar 21 and casing 22 are formed is socketed, and stretching structure plays the supporting role to the first spring 24,
It can be effectively prevented when the first spring 24 is broken and person taking exercise damaged.
Specifically, the left side wall outer end of annulus 25 is fixedly connected with restraining position ring block 29, stop collar 29 and connection sheet 26 are rotated
Connection, connection sheet 26 can be rotated relative to annulus 25 when stop collar 29 plays the role of, but cannot be fallen off from annulus 25.
Specifically, the lateral wall left end of cross bar 21 and right end are fixedly connected to limit plate 210, two limit plates 210
Inner sidewall of the lateral wall respectively with two casings 22 be slidably connected, limit plate 210 can prevent cross bar 21 from two casings 22
Interior slippage.
Specifically, the opposite end of two handles 1 is fixedly connected to connection gasket 3, the inner sidewall of two connection gaskets 3 and drawing
Power device 2 is fixedly connected.
Specifically, offering spring storehouse 4, the inner cavity inner end in two spring storehouses 4 in the middle part of the opposing sidewalls of two handles 1
Be fixedly connected to connecting column 5, the outer end of two connecting columns 5 is fixedly connected to second spring 8, two second springs 8 it is outer
End is fixedly connected to grip plate 7, and grip plate 7 and second spring 8 form a spring-grip, and can temper grip for person taking exercise makes
With.
Specifically, the inner sidewall top and bottom of two grip plates 7 are fixedly connected to inserted link 6, inserted link 6 and handle 1
Inner sidewall plugs, and the front side wall of two grip plates 7 is uniformly provided with four finger-holes 9, and finger by being protruded into finger by person taking exercise
Grip plate 7 can be pulled in hole 9, two 1 outer ends of handle are fixedly connected to cushion 10, and cushion 10 can make person taking exercise more relax
Suitable holds handle 1.
Working principle: when needing to do stretching using the present apparatus, person taking exercise's both hands respectively hold a handle 1, to opposite
Pull handle 1 is put down, two 22 opposing rails 21 of casing pull the first spring 24 to play extensional motion forging to two end motions at this time
The effect of refining, when needing grip to take exercise, in finger insertion finger-hole 9, perform physical exercise grip, when needing to adjust chest expander 2
When pulling force, connection sheet 26 is rotated, screwed ring 27 is separated with thread barrel 28, makes one in five the first springs 24 to lose at this time
Effect plays the role of adjusting pulling force.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of physical fitness stretcher, including handle (1), it is characterised in that: the opposite end of two handles (1) is fixed
There are five chest expander (2) for connection；
The chest expander (2) includes cross bar (21), and the left end of the cross bar (21) and right end are plugged with casing (22), two institutes
The outer end for stating casing (22) is fixedly connected with two handles (1) respectively, and the left end of right end described sleeve pipe (22) is fixedly connected with company
It connects block (23), the left end of the link block (23) is fixedly connected with the first spring (24), and the left end of first spring (24) is solid
Surely it is connected with annulus (25), the left side wall of the annulus (25) is rotatably connected to connection sheet (26), a left side for the connection sheet (26)
Side wall outer end is fixedly connected with thread barrel (28), and the inner sidewall of the thread barrel (28) is bolted with screwed ring (27), the screw thread
The left end of ring (27) is fixedly connected with left end casing (22).
2. a kind of physical fitness stretcher according to claim 1, it is characterised in that: the left side wall of the annulus (25)
Outer end is fixedly connected restraining position ring block (29), and the stop collar (29) and connection sheet (26) are rotatablely connected.
3. a kind of physical fitness stretcher according to claim 1, it is characterised in that: the lateral wall of the cross bar (21)
Left end and right end are fixedly connected to limit plate (210), the lateral wall of two limit plates (210) respectively with two casings
(22) inner sidewall is slidably connected.
4. a kind of physical fitness stretcher according to claim 1, it is characterised in that: the phase of two handles (1)
Opposite end is fixedly connected to connection gasket (3), and the inner sidewall of two connection gaskets (3) is fixedly connected with chest expander (2).
5. a kind of physical fitness stretcher according to claim 1, it is characterised in that: the phase of two handles (1)
To offering spring storehouse (4) in the middle part of side wall, the inner cavity inner end of two spring storehouses (4) is fixedly connected to connecting column (5),
The outer end of two connecting columns (5) is fixedly connected to second spring (8), and the outer end of two second springs (8) is solid
Surely grip plate (7) are connected with.
6. a kind of physical fitness stretcher according to claim 5, it is characterised in that: two grip plates (7)
Inner sidewall top and bottom are fixedly connected to inserted link (6), and the inserted link (6) plugs with handle (1) inner sidewall, described in two
The front side wall of grip plate (7) is uniformly provided with four finger-holes (9), and two handle (1) outer ends are fixedly connected to cushion
(10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821627521.XU CN209237249U (en) | 2018-10-08 | 2018-10-08 | A kind of physical fitness stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821627521.XU CN209237249U (en) | 2018-10-08 | 2018-10-08 | A kind of physical fitness stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209237249U true CN209237249U (en) | 2019-08-13 |
Family
ID=67519013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821627521.XU Expired - Fee Related CN209237249U (en) | 2018-10-08 | 2018-10-08 | A kind of physical fitness stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209237249U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316359A (en) * | 2020-10-20 | 2021-02-05 | 潍坊科技学院 | University student tempers chest expander |
| CN112891855A (en) * | 2020-03-01 | 2021-06-04 | 王纯 | Recovery training tension changing device for neurology department |
| CN114404869A (en) * | 2021-11-08 | 2022-04-29 | 湖南现代物流职业技术学院 | Body-building chest expander capable of adjusting force by using fingers |
-
2018
- 2018-10-08 CN CN201821627521.XU patent/CN209237249U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891855A (en) * | 2020-03-01 | 2021-06-04 | 王纯 | Recovery training tension changing device for neurology department |
| CN112316359A (en) * | 2020-10-20 | 2021-02-05 | 潍坊科技学院 | University student tempers chest expander |
| CN114404869A (en) * | 2021-11-08 | 2022-04-29 | 湖南现代物流职业技术学院 | Body-building chest expander capable of adjusting force by using fingers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20201008 |