CN206621707U - A kind of novel and multifunctional chest expander - Google Patents
A kind of novel and multifunctional chest expander Download PDFInfo
- Publication number
- CN206621707U CN206621707U CN201621363748.9U CN201621363748U CN206621707U CN 206621707 U CN206621707 U CN 206621707U CN 201621363748 U CN201621363748 U CN 201621363748U CN 206621707 U CN206621707 U CN 206621707U
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- CN
- China
- Prior art keywords
- rod
- connecting rod
- tension spring
- shrinking
- chest expander
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel and multifunctional chest expander, including shrinking connecting-rod, long tension spring, inside connecting rod and adjustment hole, the shrinking connecting-rod be connected inside fixed connecting rod, the inside connecting rod and shrinking connecting-rod, it is connected between fixed connecting rod by regulating bolt, the right-hand member of the fixed connecting rod is provided with outer handle, the left end of the shrinking connecting-rod is provided with outer handle, the outer handle and shrinking connecting-rod, it is to be fixedly connected between fixed connecting rod, the interior handle is connected between inside connecting rod by short tension spring, it is connected between two inside connecting rods in the left and right by long tension spring, the shrinking connecting-rod is provided with adjustment hole with fixed connecting rod, the right-hand member of the shrinking connecting-rod is provided with boss, the left end of the fixed connecting rod is provided with groove.The novel and multifunctional chest expander is provided with telescopic connecting rod, by connecting rod come the direction of controling power, to solve the problems, such as that traditional chest expander easily causes pulled muscle to user, the novel and multifunctional chest expander also function with spring-grip.
Description
Technical field
Chest expander technical field is the utility model is related to, specially a kind of novel and multifunctional chest expander.
Background technology
Chest expander, it is a kind of apparatus for being suitable for national physical training exercise, but the function of existing chest expander is more single, and
Dynamics and angle are difficult to control during use, especially body-building beginner, when using chest expander, are likely to result in pulled muscle,
Therefore, we design a kind of chest expander that can control pulling force angle to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of novel and multifunctional chest expander, to solve to propose in above-mentioned background technology
Existing chest expander be difficult to control the angle of pulling force, the problem of easily causing pulled muscle.
To achieve the above object, the utility model provides following technical scheme：A kind of novel and multifunctional chest expander, including stretch
Contracting connecting rod, fixed connecting rod, regulating bolt, outer handle, interior handle, short tension spring, long tension spring, inside connecting rod, adjustment hole, groove and convex
It is connected inside platform, the shrinking connecting-rod and fixed connecting rod, passes through regulation between the inside connecting rod and shrinking connecting-rod, fixed connecting rod
Bolt is connected, and the right-hand member of the fixed connecting rod is provided with outer handle, and the left end of the shrinking connecting-rod is provided with outer handle, the outer drawing
To be fixedly connected between hand and shrinking connecting-rod, fixed connecting rod, the interior handle is connected between inside connecting rod by short tension spring, left
It is connected between right two inside connecting rods by long tension spring, the shrinking connecting-rod is provided with adjustment hole, institute with fixed connecting rod
The right-hand member for stating shrinking connecting-rod is provided with boss, and the left end of the fixed connecting rod is provided with groove.
Preferably, the inside connecting rod is adjustable apparatus, and its adjustable length scope is 0-20cm.
Preferably, the opening width of the groove is less than the width of boss.
Preferably, the shrinking connecting-rod is adjustable apparatus, and its adjustable length scope is 0-100cm.
Preferably, the short tension spring, long tension spring are detachable device.
Compared with prior art, the beneficial effects of the utility model are：The novel and multifunctional chest expander is in the both sides of extension spring
Provided with telescopic connecting rod, by connecting rod come the direction of controling power, muscle easily is caused to user to solve traditional chest expander
The problem of pulling, shrinking connecting-rod are adjustable apparatus, and its adjustable length scope is 0-100cm, can meet different crowd
Use, the novel and multifunctional chest expander can also change the initial length of interior extension spring by adjusting the position of inside connecting rod, adjust
The initial length of long tension spring, tensile elongation is adjusted, short tension spring, long tension spring are detachable device, can be drawn by changing
Spring bar number adjusts pulling force, and the novel and multifunctional chest expander also has the function of spring-grip.
Brief description of the drawings
Fig. 1 is the utility model overlooking the structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model shrinking connecting-rod and fixed connecting rod junction structural representation.
In figure：1st, shrinking connecting-rod, 2, fixed connecting rod, 3, regulating bolt, 4, outer handle, 5, interior handle, 6, short tension spring, 7,
Long tension spring, 8, inside connecting rod, 9, adjustment hole, 10, groove, 11, boss.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of novel and multifunctional chest expander, including it is flexible
It is connecting rod 1, fixed connecting rod 2, regulating bolt 3, outer handle 4, interior handle 5, short tension spring 6, long tension spring 7, inside connecting rod 8, adjustment hole 9, recessed
It is connected inside groove 10 and boss 11, shrinking connecting-rod 1 and fixed connecting rod 2, shrinking connecting-rod 1 is adjustable apparatus, and it is adjustable
Length range is 0-100cm, is connected between inside connecting rod 8 and shrinking connecting-rod 1, fixed connecting rod 2 by regulating bolt 3, inside connecting rod
8 be adjustable apparatus, and its adjustable length scope is 0-20cm, and the right-hand member of fixed connecting rod 2 is provided with outer handle 4, shrinking connecting-rod 1
Left end be provided with outer handle 4, to be fixedly connected between outer handle 4 and shrinking connecting-rod 1, fixed connecting rod 2, interior handle 5 and inside connecting rod 8
Between be connected by short tension spring 6, short tension spring 6, long tension spring 7 are detachable device, are led between the inside connecting rod 8 of left and right two
Cross long tension spring 7 to be connected, shrinking connecting-rod 1 is provided with adjustment hole 9 with fixed connecting rod 2, and the right-hand member of shrinking connecting-rod 1 is provided with boss
11, the left end of fixed connecting rod 2 is provided with groove 10, and the opening width of groove 10 is less than the width of boss 11.
Operation principle：Short tension spring 6, the long tension spring 7 of the novel and multifunctional chest expander are detachable device, are being used
When, the bar number of short tension spring 6 and long tension spring 7 can be adjusted according to strength size, inside connecting rod 8 is adjustable apparatus, and it is adjustable
Length range is 0-20cm, is connected between inside connecting rod 8 and shrinking connecting-rod 1, fixed connecting rod 2 by regulating bolt 3, stretches and connect
Bar 1 is provided with adjustment hole 9 with fixed connecting rod 2, can change the initial length of long tension spring 7 by adjusting the position of inside connecting rod 8,
Expand use range, the novel and multifunctional chest expander is additionally provided with interior handle 5 and short tension spring 6, can use, stretch as chest expander
Connecting rod 1 is adjustable apparatus, and its adjustable length scope is 0-100cm, meets that different crowd uses, shrinking connecting-rod 1 and solid
Determine to be connected inside connecting rod 2, the right-hand member of shrinking connecting-rod 1 is provided with boss 11, and the left end of fixed connecting rod 2 is provided with groove 10, groove 10
Opening width be less than boss 11 width, will not pull out when in use, protect the safety of user.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (5)
1. a kind of novel and multifunctional chest expander, including shrinking connecting-rod (1), fixed connecting rod (2), regulating bolt (3), outer handle (4),
Interior handle (5), short tension spring (6), long tension spring (7), inside connecting rod (8), adjustment hole (9), groove (10) and boss (11), its feature exist
In：The shrinking connecting-rod (1) is connected with fixation connecting rod (2) inside, the inside connecting rod (8) and shrinking connecting-rod (1), fixed connecting rod
(2) it is connected between by regulating bolt (3), the right-hand member of the fixed connecting rod (2) is provided with outer handle (4), the shrinking connecting-rod
(1) left end shakes hands (4) provided with outer, to be fixedly connected between the outer handle (4) and shrinking connecting-rod (1), fixed connecting rod (2),
It is connected between the interior handle (5) and inside connecting rod (8) by short tension spring (6), is passed through between the inside connecting rod (8) of left and right two
Long tension spring (7) is connected, and the shrinking connecting-rod (1) and fixed connecting rod (2) are provided with adjustment hole (9), the shrinking connecting-rod (1)
Right-hand member be provided with boss (11), the left end of the fixed connecting rod (2) is provided with groove (10).
A kind of 2. novel and multifunctional chest expander according to claim 1, it is characterised in that：The inside connecting rod (8) is adjustable
Regulating device, and its adjustable length scope is 0-20cm.
A kind of 3. novel and multifunctional chest expander according to claim 1, it is characterised in that：The opening of the groove (10)
Width is less than the width of boss (11).
A kind of 4. novel and multifunctional chest expander according to claim 1, it is characterised in that：The shrinking connecting-rod (1) is can
Adjusting means, and its adjustable length scope is 0-100cm.
A kind of 5. novel and multifunctional chest expander according to claim 1, it is characterised in that：The short tension spring (6), long tension spring
(7) it is detachable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363748.9U CN206621707U (en) | 2016-12-05 | 2016-12-05 | A kind of novel and multifunctional chest expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363748.9U CN206621707U (en) | 2016-12-05 | 2016-12-05 | A kind of novel and multifunctional chest expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206621707U true CN206621707U (en) | 2017-11-10 |
Family
ID=60213392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621363748.9U Expired - Fee Related CN206621707U (en) | 2016-12-05 | 2016-12-05 | A kind of novel and multifunctional chest expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206621707U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064162A (en) * | 2019-04-16 | 2019-07-30 | 潘程亿 | A kind of student, which takes exercise, uses chest expander |
| CN112156419A (en) * | 2020-09-24 | 2021-01-01 | 姚辉红 | Hand-held spring with gears |
| CN112316359A (en) * | 2020-10-20 | 2021-02-05 | 潍坊科技学院 | University student tempers chest expander |
-
2016
- 2016-12-05 CN CN201621363748.9U patent/CN206621707U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064162A (en) * | 2019-04-16 | 2019-07-30 | 潘程亿 | A kind of student, which takes exercise, uses chest expander |
| CN112156419A (en) * | 2020-09-24 | 2021-01-01 | 姚辉红 | Hand-held spring with gears |
| CN112316359A (en) * | 2020-10-20 | 2021-02-05 | 潍坊科技学院 | University student tempers chest expander |
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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 |
Granted publication date: 20171110 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |