CN204077828U - Special-use vehicle and latching device thereof - Google Patents
Special-use vehicle and latching device thereof Download PDFInfo
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- CN204077828U CN204077828U CN201420460191.5U CN201420460191U CN204077828U CN 204077828 U CN204077828 U CN 204077828U CN 201420460191 U CN201420460191 U CN 201420460191U CN 204077828 U CN204077828 U CN 204077828U
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- latching device
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- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
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- 238000010276 construction Methods 0.000 description 2
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Abstract
The utility model discloses a kind of latching device, comprising: link, it has jointing; Support component, it has hinged support; Handle, handle is hinged with the hinged support of its end hinge-point and support component, and handle also has middle part hinge-point; Clamp, the clamp pin jointed end of clamp and the middle part hinge-point of handle hinged, the free end of clamp is provided with the hook mounted with jointing; At least one Flexible Connector, is arranged at the coupling end of hook and clamp, and elastic force direction is along hook mounting direction; Hook comprises locking mode of operation and unties mode of operation.This device make use of the elastic force of Flexible Connector dexterously, and reasonably assembles with miscellaneous part, and integral structure is tight, simple and practical.
Description
Technical field
The utility model relates to special-use vehicle technical field, particularly relates to a kind of latching device.The utility model also relates to a kind of special-use vehicle.
Background technology
Along with the quickening of Chinese Urbanization's paces, the fast development of highway, railway construction and Transportation Industry, simultaneously machinery, electronics, hydraulic pressure, the automatically Integrated predict model of technology on special-use vehicle such as control and GPS improve technology content and the added value of product of special-use vehicle greatly, and the wide market outlook of the China Special Vehicle industry coming years will highlight day by day.
Special-use vehicle is that device has specialized equipment, possesses special function, for bearing the automobile of special transportation burden or special operation and other specialties purposes.
The constructional feature of special-use vehicle is different from general automobile, and its special structure is meet its special work purposes.Should take into full account that the particularity of vehicle structure is taken into account closely integrally-built again during the design of special-use vehicle technical personnel, simple and practical.
Connection between the different structure of special-use vehicle is realized by latching device, existing latching device can meet operating needs, but complex structure, convenient not succinct during use, accordingly, the complex structure of latching device also can cause that the link of processing and manufacturing is many, difficulty is large.
Therefore, how reducing the structure complexity of special-use vehicle upper locking device, is current those skilled in the art's problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of latching device, to realize the structure complexity reducing special-use vehicle upper locking device.The utility model also provides a kind of special-use vehicle.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of latching device, comprising:
Link, it has jointing;
Support component, it has hinged support;
Handle, described handle is hinged with the hinged support of its end hinge-point and described support component, and described handle also has middle part hinge-point;
Clamp, the clamp pin jointed end of described clamp and the middle part hinge-point of described handle hinged, the free end of described clamp is provided with the hook mounted with described jointing;
At least one Flexible Connector, is arranged at the coupling end of described hook and described clamp, and elastic force direction is along the mounting direction of described hook;
Described hook comprises and mounting with described jointing, and stir and described clamp pin jointed end described in hand-drive and described middle part hinge-point rotated locking mode of operation near described support component around described end hinge-point, and be separated with described jointing untie mode of operation.
Preferably, in above-mentioned latching device, link comprises adapter plate and is installed in the butt hook on adapter plate, and the head of butt hook is arranged away from support component.
Preferably, in above-mentioned latching device, also handle sleeve is comprised.
Preferably, in above-mentioned latching device, Flexible Connector is spring.
Preferably, in above-mentioned latching device, clamp comprises the first clamp positioned opposite and the second clamp, and is set up in the connecting panel of the first clamp and the second clamp free end, and hook is arranged on connecting panel.
Preferably, in above-mentioned latching device, hook has the gib head of O shape and is positioned at the extension bar of gib head lower end, bottom extension bar, there is spacing preiection, connecting panel is provided with the through hole coordinated with extension bar plug-in mounting, spring housing is connected on extension bar, and offsets with the inwall of connecting panel and spacing preiection respectively.
Preferably, in above-mentioned latching device, also comprise positioning plate, positioning plate is arranged between the lower end of spring and spacing preiection.
Preferably, in above-mentioned latching device, the first clamp and the second clamp all offer the draw-in groove track that the draw direction along spring is arranged, positioning plate two ends are assemblied in draw-in groove track.
Preferably, in above-mentioned latching device, clamp pin jointed end and middle part hinge-point are by the first hinge; End hinge-point and hinged support are by the second hinge.
The utility model also provides a kind of special-use vehicle, comprises any one latching device above-mentioned.
Latching device provided by the utility model, by untie mode of operation be switched to locking mode of operation time, hook be first connected on the jointing of link, then stir handle, clamp pin jointed end and middle part hinge-point are driven to rotate, slowly near support component around end hinge-point.Because hook is connected by Flexible Connector with the coupling end of clamp, hook position is limited, and clamp pin jointed end is in motion, causes Flexible Connector produce deformation and be provided with elastic force, this elastic force provides the coupling mechanism force playing locking effect, and this device is locked closely.To sum up, this device make use of the elastic force of Flexible Connector dexterously, and reasonably assembles with miscellaneous part, and integral structure is tight, simple and practical.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of a kind of embodiment of latching device provided by the utility model;
Fig. 2 is the left side view of the latching device shown in Fig. 1.
Detailed description of the invention
Core of the present utility model is to provide a kind of latching device, reduces the structure complexity of special-use vehicle upper locking device.The utility model also provides a kind of special-use vehicle.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, the front view of the first detailed description of the invention of latching device that Fig. 1 provides for the utility model embodiment; Fig. 2 is the left side view of latching device shown in Fig. 1.
In a first embodiment, the latching device that the utility model embodiment provides comprises link 10, its conveniently with other anatomical connectivity, be provided with jointing above.Also comprise support component 11, support component 11 is supported whole latching device by the hinged support on it, and this hinged support is hinged with the end hinge-point being positioned at handle 3 end.In addition, handle 3 also has middle part hinge-point, and be positioned at the middle part of handle, the clamp pin jointed end 9 being used for arranging specially with one end of clamp 2 is hinged.The other end of clamp 2 is free end, is provided with the hook 1 mounted with jointing.
Between hook 1 and the free end of clamp 2, be provided with Flexible Connector 5, Flexible Connector 5 improves jointing and the compactness linking up with 1 connection structure, and during deformation, elastic force is along the direction of hook mounting.Hook 1 is hooked together at locking mode of operation and jointing, and when handle is pressed down, clamp pin jointed end 9 and middle part hinge-point are driven, and rotates, slowly near support component 11 around end hinge-point.Owing to linking up with 1 connected component restriction, can not move down, and middle part hinge-point is driven movement, whole latching device stretches, and cause Flexible Connector 5 to be out of shape, be provided with elastic force, this elastic force provides the coupling mechanism force of latching device just.Owing to make use of the elastic force of Flexible Connector 5 dexterously, it is more tight that whole locking device structure designs, and simple and practical.
In such an embodiment, link 10 specifically comprises adapter plate and the jointing be fixed thereon.Jointing can be designed to various shape structure, can meet and well be connected with hook 1, both moving up and down of hook 1 had been limited, the tension that can not block again to such an extent as to the rotation slight in locking process of hook 1 also cannot realize, the present embodiment can be designed to butt hook jointing, the layout of its head away from support component 11, and coordinates with hook 1, simple and practical.
Handle 3 is also provided with the anti-skidding and handle sleeve 4 of anti-scratch hand.
Flexible Connector 5 can be specially spring, and quantity is one.
Clamp 2 is inverted U-shaped, the aperture position of U-shaped structure and handle 3 pin joint, particularly, clamp 2 comprises the first clamp positioned opposite and the second clamp, and being set up in the connecting panel of described first clamp and described second clamp free end, described hook is arranged on described connecting panel.The structure of clamp can be an integrative-structure, is bent to form by a whole piece clamp, also can be a unitized construction, is bolted together by three blocks of plates.
The shape of locking mode of operation spring becomes compressive deformation, concrete connection mode is as follows: hook 1 has the gib head of O shape and is positioned at the cylinder extension bar of gib head lower end, the connecting panel of clamp 2 has the through hole coordinated with cylinder extension bar, first cylinder extension bar is inserted through hole from the outside wall surface of connecting panel to internal face direction, then spring housing is connected on cylinder extension bar, in order to spring retainer, cylinder extension bar tail end has detouchable circular protrusions, installs circular protrusions and carry out spacing after socket spring.The upper end of installing rear spring contacts with the internal face of the connecting panel of clamp 2, and this internal face serves spacing effect, and the lower end of spring is spacing by circular protrusions.Locking mode of operation spring deforms, and causes just because of the free end internal face combined action in circular protrusions and clamp 2.
Use circular protrusions can play spacing effect, but cylinder extension bar can rock unavoidably, unstable, so the present embodiment is also provided with a positioning plate 6 between lower spring end and circular protrusions, positioning plate 6 holds spring.
First clamp and the second clamp all offer the draw-in groove track that the draw direction along spring is arranged, draw-in groove track can make the draw-in groove of through first clamp, the second clamp, also can be non-penetrating draw-in groove, positioning plate 6 two ends are assemblied in draw-in groove track, the length of draw-in groove track and the deformation length of spring adapt, even if the amount of compression of spring reaches maximum, positioning plate 6 still can slide in draw-in groove track.Positioning plate 6 can slide in draw-in groove track, does not hinder the compressive deformation of spring, both serves position-limiting action, in turn ensure that the stable of telescopic spring.
The lower end of clamp 2 is clamp pin jointed end 9, and the end of handle 3 is provided with end hinge-point, at this end hinge-point, position near on handle 3 length direction is provided with middle part hinge-point.Clamp pin jointed end 9 is connected by the first bearing pin 8 with middle part hinge-point.Hinged support on the end hinge-point of handle 3 and support component 11 is hinged by the second bearing pin 7.
In upper a kind of detailed description of the invention, latching device provided by the utility model employs the compression spring force of spring dexterously, makes total tight, simple and practical.
Latching device in the first detailed description of the invention above-mentioned can be further improved.The second detailed description of the invention is proposed below.
The spring of the first embodiment above-mentioned only has one, can be improved to the multiple springs be connected in parallel, and accordingly, the cylinder extension bar linking up with 1 lower end also changes to the number adapting to number of springs.Other structures are constant.Under same structural distortion, multiple spring can provide larger coupling mechanism force, is conducive to latching device locking tightr.
The another kind of the latching device in the first detailed description of the invention is improved, proposes the third detailed description of the invention.
The spring of the first embodiment above-mentioned is connected between hook 1 and clamp 2, be squeezed during structural distortion and compress, the third detailed description of the invention changes the connection mode of spring in the first detailed description of the invention for directly connecting, namely the upper end of spring is connected with hook lower end, the lower end of spring is connected with the free end of clamp 2, like this, when locking mode of operation causes structural distortion, the distortion of spring is tensile deformation.Be compared to the compressive deformation of the first detailed description of the invention, tensile deformation can meet wider deflection, and the deflection of compressive deformation is limited, and under some particular cases, this mode is more favourable.
Based on the latching device provided in above-described embodiment, the utility model additionally provides a kind of special-use vehicle comprising above-mentioned latching device.
Because this special-use vehicle have employed the latching device of above-described embodiment, so the beneficial effect that this special-use vehicle is brought by latching device please refer to above-described embodiment.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (10)
1. a latching device, is characterized in that, comprising:
Link (10), it has jointing;
Support component (11), it has hinged support;
Handle (3), described handle (3) is hinged with the hinged support of its end hinge-point and described support component (11), and described handle (3) also has middle part hinge-point;
Clamp (2), the clamp pin jointed end (9) of described clamp (2) is hinged with the middle part hinge-point of described handle (3), and the free end of described clamp (2) is provided with the hook (1) mounted with described jointing;
At least one Flexible Connector (5), is arranged at the coupling end of described hook (1) and described clamp (2), and elastic force direction is along the mounting direction of described hook (1);
Described hook (1) comprises and mounting with described jointing, and stir described handle (3) and drive described clamp pin jointed end (9) and described middle part hinge-point to rotate the locking mode of operation near described support component (11) around described end hinge-point, and be separated with described jointing untie mode of operation.
2. latching device as claimed in claim 1, is characterized in that, described link (10) comprises adapter plate and is installed in the butt hook on described adapter plate, and the head of described butt hook is arranged away from described support component (11).
3. latching device as claimed in claim 1, is characterized in that, also comprise the handle sleeve (4) be enclosed within handle.
4. latching device as claimed in claim 1, it is characterized in that, described Flexible Connector (5) is spring.
5. latching device as claimed in claim 4, it is characterized in that, described clamp (2) comprises the first clamp positioned opposite and the second clamp, and is set up in the connecting panel of described first clamp and described second clamp free end, and described hook is arranged on described connecting panel.
6. latching device as claimed in claim 5, it is characterized in that, described hook (1) has the gib head of O shape and is positioned at the extension bar of gib head lower end, bottom described extension bar, there is spacing preiection, described connecting panel is provided with the through hole coordinated with described extension bar plug-in mounting, described spring housing is connected on described extension bar, and offsets with the inwall of described connecting panel and described spacing preiection respectively.
7. latching device as claimed in claim 6, it is characterized in that, also comprise positioning plate (6), described positioning plate (6) is arranged between the lower end of described spring and described spacing preiection.
8. latching device as claimed in claim 6, is characterized in that, described first clamp and described second clamp all offer the draw-in groove track that the draw direction along described spring is arranged, described positioning plate (6) two ends are assemblied in described draw-in groove track.
9. latching device as claimed in claim 1, is characterized in that, described clamp pin jointed end (9) is hinged by the first bearing pin (8) with described middle part hinge-point; It is hinged that described end hinge-point and described hinged support pass through the second bearing pin (7).
10. a special-use vehicle, is characterized in that, comprises the latching device as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460191.5U CN204077828U (en) | 2014-08-13 | 2014-08-13 | Special-use vehicle and latching device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460191.5U CN204077828U (en) | 2014-08-13 | 2014-08-13 | Special-use vehicle and latching device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077828U true CN204077828U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420460191.5U Expired - Fee Related CN204077828U (en) | 2014-08-13 | 2014-08-13 | Special-use vehicle and latching device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204077828U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314293A (en) * | 2016-09-30 | 2017-01-11 | 张家港市隆旌汽车零部件有限公司 | High-bearing slope structure and car |
| CN108340824A (en) * | 2017-01-23 | 2018-07-31 | 中集车辆（集团）有限公司 | Self-discharging semitrailer |
| CN109659824A (en) * | 2019-01-11 | 2019-04-19 | 山东理工大学 | A kind of modularization ring network cabinet |
| CN109659816A (en) * | 2019-01-11 | 2019-04-19 | 山东理工大学 | A kind of monitoring method of modularization ring network cabinet |
| CN110539805A (en) * | 2019-09-10 | 2019-12-06 | 湖南省铁华强力专用汽车制造有限公司 | Back car door lock catch of dump truck |
| CN115027200A (en) * | 2022-05-20 | 2022-09-09 | 盐城动益汽车配件有限公司 | Multi-model sharing automobile air conditioner shell capable of being installed quickly |
-
2014
- 2014-08-13 CN CN201420460191.5U patent/CN204077828U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314293A (en) * | 2016-09-30 | 2017-01-11 | 张家港市隆旌汽车零部件有限公司 | High-bearing slope structure and car |
| CN108340824A (en) * | 2017-01-23 | 2018-07-31 | 中集车辆（集团）有限公司 | Self-discharging semitrailer |
| CN109659824A (en) * | 2019-01-11 | 2019-04-19 | 山东理工大学 | A kind of modularization ring network cabinet |
| CN109659816A (en) * | 2019-01-11 | 2019-04-19 | 山东理工大学 | A kind of monitoring method of modularization ring network cabinet |
| CN109659824B (en) * | 2019-01-11 | 2020-06-16 | 山东理工大学 | A modular ring network cabinet |
| CN109659816B (en) * | 2019-01-11 | 2020-10-20 | 山东理工大学 | A monitoring method for a modular ring network cabinet |
| CN110539805A (en) * | 2019-09-10 | 2019-12-06 | 湖南省铁华强力专用汽车制造有限公司 | Back car door lock catch of dump truck |
| CN115027200A (en) * | 2022-05-20 | 2022-09-09 | 盐城动益汽车配件有限公司 | Multi-model sharing automobile air conditioner shell capable of being installed quickly |
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| 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 |
Granted publication date: 20150107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |