CN203331874U - Novel automobile cab seat back lock assembly - Google Patents
Novel automobile cab seat back lock assembly Download PDFInfo
- Publication number
- CN203331874U CN203331874U CN2013204474968U CN201320447496U CN203331874U CN 203331874 U CN203331874 U CN 203331874U CN 2013204474968 U CN2013204474968 U CN 2013204474968U CN 201320447496 U CN201320447496 U CN 201320447496U CN 203331874 U CN203331874 U CN 203331874U
- Authority
- CN
- China
- Prior art keywords
- lock
- seat back
- automobile cab
- novel automobile
- cab seat
- 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
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Abstract
The utility model discloses a part of an automobile cab seat, and particularly relates to a novel automobile cab seat back lock assembly. The novel automobile cab seat back lock assembly comprises a lock base capable of being opened, a lock opening is formed in the lock base, a lock buckle and a lock plate corresponding to the lock buckle are hinged to the inside of the lock base, the lock opening is on a moving track of the lock buckle, the upper portion of the lock plate abuts against the lock base, the middle portion of the lock plate abuts against the lock buckle, the side end of the lock base is provided with a drive rod in a penetrated mode, one end of the drive rod is connected with the lower portion of the lock plate, the lower portion of the lock buckle is connected with a tension spring in a hung mode, and the other end of the tension spring is connected with the connecting portion of the drive rod and the lock plate in a hung mode. The novel automobile cab seat back lock assembly overcomes the technical defects that an existing seat back lock structure is complex and switching between a locking state and an unlocking state is difficult. The novel automobile cab seat back lock assembly is simple in structure, switching between the unlocking state and the locking state of the lock buckle is convenient, and meanwhile the novel automobile cab seat back lock assembly is convenient to disassemble and assemble and long in service life.
Description
Technical field
The utility model relates to a kind of parts of automobile cab seat, particularly Novel automobile cab seat back lock assembly.
Background technology
During the design of the operator's saddle of the transport trolley such as lorry, truck, all can be in operator's saddle the side of seat back arrange one can seat back is locked device, be commonly called as the seat back lock.
Current seat back lock construction is comparatively complicated, and the switching of locking and open mode is cumbersome.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure in order to solve above-mentioned the deficiencies in the prior art, and locks and open the Novel automobile cab seat back lock assembly of easy switching.
To achieve these goals, the Novel automobile cab seat back lock assembly that the utility model is designed, comprise openable lock, described lock is provided with fore shaft, be hinged with the jam plate of snap close and corresponding snap close in lock, above-mentioned fore shaft drops on the running orbit of snap close, the upper part apical grafting of jam plate is on lock, its waist portions apical grafting is on snap close, and the side of above-mentioned lock also is penetrated with a drive spindle, one end of this drive spindle is connected with the lower part of above-mentioned jam plate, be mounted with an extension spring on the lower part of described snap close, the other end of this extension spring is articulated in the junction of above-mentioned drive spindle and jam plate.
As preferably, the lower part of described jam plate is provided with through hole, and the lower part of described snap close is provided with hook, one end of described drive spindle is provided with projection, this projection plug is connected in above-mentioned through hole, and an end of described extension spring is articulated on above-mentioned projection, and its other end is articulated on above-mentioned hook.Connection mode in this preferred version between jam plate and drive spindle, extension spring and drive spindle and extension spring and snap close is all fairly simple, and structural stability is also relatively high simultaneously.
The Novel automobile cab seat back lock assembly that the utility model obtains, its integral structure is simple, the opening and the locking state easy switching of snap close; While the utility model easy accessibility, long service life.
The accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram that the utility model provides Novel automobile cab seat back lock assembly;
Fig. 2 is the structure schematic diagram that the utility model provides Novel automobile cab seat back lock assembly;
Fig. 3 is that the utility model provides the inner structure schematic diagram after the lock of Novel automobile cab seat back lock assembly is opened.
In figure: lock 1, fore shaft 1-1, snap close 2, hook 2-1, jam plate 3, through hole 3-1, drive spindle 4, protruding 4-1, extension spring 5.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment:
As Fig. 1, shown in Fig. 2 and Fig. 3, the Novel automobile cab seat back lock assembly that the present embodiment provides, comprise openable lock 1, described lock 1 is provided with fore shaft 1-1, be hinged with the jam plate 3 of snap close 2 and corresponding snap close 2 in lock 1, above-mentioned fore shaft 1-1 drops on the running orbit of snap close 2, the upper part apical grafting of jam plate 3 is on lock 1, its waist portions apical grafting is on snap close 2, and the lower part of this jam plate 3 is provided with through hole 3-1, the side of above-mentioned lock 1 also is penetrated with a drive spindle 4, these drive spindle 4 one ends are provided with protruding 4-1, this projection 4-1 is arranged in the through hole 3-1 of above-mentioned jam plate 3, the lower part of described snap close 2 is provided with hook 2-1, be mounted with an extension spring 5 on this hook 2-1, the other end of this extension spring 5 is articulated on above-mentioned protruding 4-1.
The Novel automobile cab seat back lock assembly that the present embodiment provides is in concrete the use, for example going up the seat back lock shown in Fig. 3 is in locked state, when the operator need to open this seat back lock, only need slightly firmly pull drive spindle 4, originally with the jam plate 3 of snap close 2 phase apical graftings, rotation appears under the drive of drive spindle 4 now, when jam plate 3 fully after snap close 2 leaves, this snap close 2 is same appearance rotation under the effect of extension spring 5, and the final snap close 2 originally be fastened on fore shaft 1-1 has just left fore shaft 1-1.
Claims (2)
1. a Novel automobile cab seat back lock assembly, comprise openable lock (1), described lock (1) is provided with fore shaft (1-1), it is characterized in that: the jam plate (3) that is hinged with snap close (2) and corresponding snap close (2) in lock (1), above-mentioned fore shaft (1-1) drops on the running orbit of snap close (2), the upper part apical grafting of jam plate (3) is on lock (1), its waist portions apical grafting is on snap close (2), and the side of above-mentioned lock (1) also is penetrated with a drive spindle (4), one end of this drive spindle (4) is connected with the lower part of above-mentioned jam plate (3), be mounted with an extension spring (5) on the lower part of described snap close (2), the other end of this extension spring (5) is articulated in the junction of above-mentioned drive spindle (4) and jam plate (3).
2. Novel automobile cab seat back lock assembly according to claim 1, it is characterized in that: the lower part of described jam plate (3) is provided with through hole (3-1), the lower part of described snap close (2) is provided with hook (2-1), one end of described drive spindle (4) is provided with projection (4-1), this projection (4-1) plug is connected in above-mentioned through hole (3-1), and it is upper that an end of described extension spring (5) is articulated in above-mentioned projection (4-1), and its other end is articulated on above-mentioned hook (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204474968U CN203331874U (en) | 2013-07-26 | 2013-07-26 | Novel automobile cab seat back lock assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204474968U CN203331874U (en) | 2013-07-26 | 2013-07-26 | Novel automobile cab seat back lock assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203331874U true CN203331874U (en) | 2013-12-11 |
Family
ID=49700571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204474968U Expired - Fee Related CN203331874U (en) | 2013-07-26 | 2013-07-26 | Novel automobile cab seat back lock assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203331874U (en) |
-
2013
- 2013-07-26 CN CN2013204474968U patent/CN203331874U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20131211 Termination date: 20170726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |