CN204692481U - Stretcher - Google Patents
Stretcher Download PDFInfo
- Publication number
- CN204692481U CN204692481U CN201520350555.9U CN201520350555U CN204692481U CN 204692481 U CN204692481 U CN 204692481U CN 201520350555 U CN201520350555 U CN 201520350555U CN 204692481 U CN204692481 U CN 204692481U
- Authority
- CN
- China
- Prior art keywords
- stretcher
- fixed block
- mount pin
- swing
- swing part
- Prior art date
- 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
Links
Abstract
The utility model discloses a kind of stretcher, and it comprises a fixed block, swing part, a mount pin.Swing part can relative to fixed block around an axis oscillating, and fixed block and swing part are respectively arranged with blocked part, and mount pin matches with the blocked part of fixed block and swing part respectively before stretcher installation, with by fixed block and swing part relatively fixing.Stretcher is provided with a tapped hole, one end of mount pin is provided with screw section, and after stretcher is mounted to motor, mount pin is remained in the tapped hole of stretcher by the collecting of its screw section.Mount pin is after stretcher is installed, and mount pin can be made to be retained on stretcher, and when follow-up maintenance, convenient operation human users, avoids waste of material and befouling environment.
Description
Technical field
The utility model relates to a kind of stretcher, especially a kind of stretcher for driving force member.
Background technique
On equipment or automobile, the driving force members such as usual use belt or chain are by transmission of power extremely corresponding equipment, in order to by driving force member, such as belt remains on suitable tensioning degree, technological means conventional is in the art by installing stretcher tightening belt, and then makes system tension remain on suitable level.
Usual stretcher comprises a fixing pedestal, the swing arm that can rotate relative to pedestal around axis, mount pin, is arranged on the elastic component for bias voltage swing arm between swing arm and pedestal, and swing arm and pedestal are provided with the mounting hole passed for mount pin usually.Before stretcher is installed, before being mounted to motor, the mounting hole on the swing arm of stretcher and pedestal is corresponding, and described mount pin, through the mounting hole of described swing arm and pedestal, makes swing arm remain on primary importance.After stretcher is mounted to motor, extracted by the mounting hole of mount pin from swing arm and pedestal, swing arm to the second place, and is biased in driving component, as on belt at the effect lower swing of elastic component.After usual mount pin is pulled out, can be dropped, easily cause the waste of mount pin and the pollution of environment, simultaneously, when follow-up maintenance, if need swing arm still can remain on primary importance after being returned to primary importance, then usually need the assistance of other instruments, this instrument may not be special tool, not easy to operate, and maintenance poor effect, likely cause the damage of stretcher, and danger is formed to operator.
Therefore need a kind of new stretcher, the technological deficiency of above-mentioned stretcher can be overcome.
Model utility content
The purpose of this utility model is to provide a kind of stretcher.
For realizing above-mentioned model utility object, the utility model have employed following technological scheme: a kind of stretcher, comprise a fixed block, a swing part, a mount pin, described swing part can relative to fixed block around an axis oscillating, described fixed block and swing part are respectively arranged with blocked part, described mount pin matches with the blocked part of fixed block and swing part respectively before stretcher installation, with by fixed block and swing part relatively fixing, wherein said stretcher is provided with a tapped hole, one end of described mount pin is provided with screw section, after stretcher is mounted to motor, described mount pin is remained in the tapped hole of stretcher by the collecting of its screw section.
Compared to prior art, advantage of the present utility model is: described mount pin is after stretcher is installed, and mount pin can be made to be retained on stretcher, and when follow-up maintenance, convenient operation human users, avoids waste of material and befouling environment.
Accompanying drawing explanation
Fig. 1 corresponds to the utility model first embodiment stretcher stereogram.
Fig. 2 corresponds to the utility model second embodiment stretcher stereogram.
Fig. 3 corresponds to the utility model the 3rd embodiment's stretcher stereogram.
Embodiment
A kind of stretcher, comprise a fixed block, one can relative to fixed block around the swing part of an axis oscillating, a mount pin.
This fixed block and swing part are respectively arranged with blocked part, this fixed block and swing part have at least a blocked part to be mounting hole, another blocked part can be stop projection or mounting hole, and in a preferred embodiment, the blocked part of fixed block and swing part is all mounting hole.
Stretcher is used for being mounted to motor with tensioning driving component, as belt.This mount pin is each passed through the blocked part of fixed block and swing part before stretcher installation, with by fixed block and swing part relatively fixing, now swing part relative to fixed block in primary importance.This stretcher is provided with a tapped hole, one end of this mount pin is provided with screw section, after stretcher is mounted to motor, extracts mount pin, and swing part can deflect to the second place relative to fixed block.This mount pin remains in the tapped hole of stretcher by the screw section collecting that it is arranged.In follow-up equipment or vehicle maintenance process, when swing part gets back to primary importance relative to fixed block, and when needing to remain on primary importance, mount pin can take out from tapped hole, and be inserted on the blocked part of fixed block and swing part, swing part opposed fixed member is remained on primary importance.This stretcher also comprises a bias piece, and its one end is connected with fixed block, and the other end is connected with swing part, and can this swing part of bias voltage facing one direction.Described connection can be the direct connection of Mechanical Contact, also can be the indirect connection only having active force.
Below in conjunction with preferred embodiment and accompanying drawing thereof, technical solutions of the utility model are further non-limitingly described in detail.
With reference to accompanying drawing 1,2, a kind of stretcher 100 of accessory system, stretcher 100 comprise for fixed block pedestal 11 and can relative to the swing arm 12 of pedestal 11 around an axis oscillating, this swing arm 12 is swing part, the biasing spring (not shown) of promising bias piece is set between swing arm 12 and pedestal 11, both ends of the spring is biased on swing arm 12 and pedestal 11 respectively indirectly or directly, and swing arm 12 is rotated relative to pedestal 11, or makes swing arm 12 have the trend rotated relative to pedestal 11.Stretcher 100 is also provided with damping piece (not shown), when swing arm 12 can be made to rotate relative to pedestal 11, produces damping therebetween.Swing arm 12 is provided with for tool operation with the operation unit making swing part swing (lift lug) 19.Pedestal 11 and swing arm 12 are respectively arranged with blocked part 13,14, and this blocked part 13,14 has at least one to be mounting hole 14, and another blocked part can be stop projection 13 or mounting hole 14, is preferably mounting hole 14.Stretcher 100 also comprises a mount pin 15, and one end of mount pin 15 is provided with screw section 16.Mount pin 15 passes the blocked part 13,14 of pedestal 11 and swing arm 12, makes swing arm 12 relative to pedestal 11 in primary importance; After stretcher 100 is mounted to motor, extract mount pin 15, make swing arm 12 be rocked to the second place relative to pedestal 11.
Composition graphs 2, preferably, being separately provided with a projection 17, tapped hole 18 is on the base 11 arranged in projection 17, after stretcher 100 is mounted to motor, mount pin 15 can be remained in the tapped hole 18 of aforementioned projection 17 by screw section 16 collecting that it is arranged.
Composition graphs 1 or Fig. 2, optionally, be provided with tapped hole 18 in the mounting hole 14 of aforementioned pedestal 11 or swing arm 12, after stretcher 100 is mounted to motor, mount pin 15 can be remained in the tapped hole 18 of the mounting hole 14 of pedestal 11 or swing arm 12 by screw section 16 collecting that it is arranged.
Composition graphs 1, optionally, the swing arm 12 of aforementioned stretcher 100 is provided with and can supplies tool operation, with the operation unit 19 making swing part swing, this tapped hole 18 is arranged in operation unit 19, after stretcher 100 is mounted to motor, mount pin 15 can be remained in the tapped hole 18 of operation unit 19 by the collecting of its screw section 16.
Ginseng Fig. 3, in a kind of timing stretcher, stretcher 200 comprises a pedestal 21 being fixed block, and can relative to the swing arm 22 of pedestal around an axis oscillating, this swing arm 22 is swing part, and arrange the biasing spring (not shown) of promising bias piece between swing arm 22 and pedestal 21, both ends of the spring is biased on swing arm 22 and pedestal 21 respectively indirectly or directly, swing arm 22 can be made to rotate relative to pedestal 21, or make swing arm 22 have the trend rotated relative to pedestal 21.As previously mentioned, tapped hole 24 can be arranged on swing arm 22 or pedestal 21, and mount pin can be accommodated and be remained in described tapped hole 24.Optionally, in other embodiments, stretcher 200 is also provided with holder 20, holder 20 is provided with the operation unit 29 for tool operation, stretcher by bolt (not shown) be mounted to motor and bolt is not yet tightened time, by instrumental purpose at operation unit 29 with rotating returning member 20, realize the adjustment to stretcher tensioning degree; After stretcher installation, this holder 20 is installed by bolt and is fixed to motor, namely holder 20 can be considered fixed block, this tapped hole 28 can also be arranged on holder 20 in the operation unit 29 of tool operation, and after stretcher is mounted to motor, screw section 26 collecting of mount pin 25 remains in the tapped hole 28 of holder 20.Certainly, tapped hole also can be set separately on holder 20 to accommodate mount pin 25.
Mount pin 25 is the grip parts gripped for operator relative to the other end of screw section 26.
It is to be noted; above-mentioned preferred embodiment is only and technical conceive of the present utility model and feature is described; its object is to person skilled in the art can be understood content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a stretcher, comprise a fixed block, a swing part, a mount pin, described swing part can relative to fixed block around an axis oscillating, described fixed block and swing part are respectively arranged with blocked part, described mount pin matches with the blocked part of fixed block and swing part respectively before stretcher installation, with by fixed block and swing part relatively fixing, it is characterized in that: described stretcher is provided with a tapped hole, one end of described mount pin is provided with screw section, after stretcher is mounted to motor, described mount pin is remained in the tapped hole of stretcher by the collecting of its screw section.
2. stretcher according to claim 1, is characterized in that: described stretcher also comprises a bias piece, and its one end is connected with fixed block, and the other end is connected with swing part, and can swing part described in bias voltage facing one direction.
3. stretcher according to claim 1, is characterized in that: the blocked part on described fixed block and swing part has at least one to be mounting hole, and another blocked part can be stop projection or mounting hole.
4. stretcher according to claim 3, is characterized in that: described tapped hole is arranged in the mounting hole of swing part or fixed block.
5. stretcher according to claim 1, is characterized in that: the fixed block of described stretcher is provided with projection, and described tapped hole is arranged in described projection, to accommodate the screw section of described mount pin after stretcher is mounted to motor.
6. stretcher according to claim 1, is characterized in that: the swing part of described stretcher is also arranged for tool operation, with the operation unit making swing part swing, described screw section is arranged in operation unit.
7. stretcher according to claim 1, is characterized in that: described mount pin is grip part relative to the other end of screw section.
8. stretcher according to claim 1, is characterized in that: described stretcher also comprises the holder that adjusts stretcher tensioning before stretcher is mounted to motor, and described tapped hole is arranged on holder.
9. stretcher according to claim 1, is characterized in that: described swing part is swing arm, and described fixed block is pedestal.
10. stretcher according to claim 1, is characterized in that: described swing part is swing arm, and described fixed block is holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350555.9U CN204692481U (en) | 2015-05-23 | 2015-05-23 | Stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350555.9U CN204692481U (en) | 2015-05-23 | 2015-05-23 | Stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692481U true CN204692481U (en) | 2015-10-07 |
Family
ID=54232779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520350555.9U Expired - Fee Related CN204692481U (en) | 2015-05-23 | 2015-05-23 | Stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422765A (en) * | 2015-11-26 | 2016-03-23 | 奇瑞汽车股份有限公司 | Tensioning wheel assembly for facilitating replacement of timing toothed belt and mounting and replacing method for timing toothed belt |
| CN108278342A (en) * | 2017-12-26 | 2018-07-13 | 盖茨优霓塔传动系统（上海）有限公司 | Stretcher |
-
2015
- 2015-05-23 CN CN201520350555.9U patent/CN204692481U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422765A (en) * | 2015-11-26 | 2016-03-23 | 奇瑞汽车股份有限公司 | Tensioning wheel assembly for facilitating replacement of timing toothed belt and mounting and replacing method for timing toothed belt |
| CN105422765B (en) * | 2015-11-26 | 2018-05-11 | 奇瑞汽车股份有限公司 | The convenient stretching wheel assembly of timing tooth form belt replacing and its installation, replacing options |
| CN108278342A (en) * | 2017-12-26 | 2018-07-13 | 盖茨优霓塔传动系统（上海）有限公司 | Stretcher |
| CN108278342B (en) * | 2017-12-26 | 2023-11-07 | 盖茨优霓塔传动系统（上海）有限公司 | tensioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151007 |