CN1078657C - Connecting rod for door lock of car - Google Patents
Connecting rod for door lock of car Download PDFInfo
- Publication number
- CN1078657C CN1078657C CN 97101978 CN97101978A CN1078657C CN 1078657 C CN1078657 C CN 1078657C CN 97101978 CN97101978 CN 97101978 CN 97101978 A CN97101978 A CN 97101978A CN 1078657 C CN1078657 C CN 1078657C
- Authority
- CN
- China
- Prior art keywords
- door lock
- connecting rod
- rod
- car
- adjusting lever
- 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 present invention relates to a connecting rod for a door lock of a car, which comprises a rod body, wherein one end of the rod body is fixed by a screw and connected with a connecting plate. The present invention is characterized in that the other end of the rod body is screwed with an adjusting rod, and the other end of the adjusting rod is sheathed with the output end of a door lock. The present invention makes the adjustment operation of the connecting rod convenient and precise, and the action reliability of the door lock of a car is ensured.
Description
The present invention relates to the central control of a kind of automobile door lock, a kind of structure of connecting rod for door lock of car specifically.
General automobile is not equipped with central locking control when dispatching from the factory.After dispatching from the factory, when the user is installed central authorities' control door lock according to demand additional, its mounting structure as shown in Figure 1, include the control door lock C of central authorities, drive source as closing of the door and unlatching, the output of one this automobile door lock is connected with a connecting rod B, and drives opening and closing of car door by this connecting rod B.The end of this connecting rod B is to be fixedly connected on the output C1 of door lock C, the other end is connected on a plate A1 by screw A, need unclamp screw A when adjusting the length of connecting rod B, lock-screw A again after adjusting the length of screw promptly finishes the installation and debugging of central authorities' control door lock.And long-term use facts have proved, the correctness of the length of this connecting rod B is very important for the normal keying of guaranteeing door lock, therefore respectively reequips producer all determines connecting rod in advance exactly according to the structure of car door when central door lock is installed length.This kind mounting structure in use finds to have following defective:
1, when the length of connecting rod B is incorrect, need loosening screw A to adjust the length of connecting rod B, but owing to the residing locational space inconvenience of screw A instrument is operated, so be difficult to adjust.Especially after the biside plate of car door had installed, the operation of adjustment was then more difficult; Therefore in use for some time for some automobiles, central door lock breaks down to be needed to change, or after automobile dispatches from the factory, the user reequips under the situations such as central door lock according to demand, the manufacturer of door lock must carry out can determining behind the in-site measurement length of connecting rod B according to different vehicles, increased the supporting difficulty of part of repacking and maintenance producer widely, and the operation easier of maintenance and repacking.
2, the adjustment of this connecting rod B operation is behind loosening screw A, operating personnel use the correct length of hand upper and lower play connecting rod B to, with operator's experience, the utmost point is not easy to be adjusted to the length an of the best to this kind method of adjustment often, thus the functional reliability of influence repacking back door lock.
The object of the present invention is to provide a kind of connecting rod for door lock of car, make it easy to the installation adjustment operation of connecting rod, with maintenance and the requests for alternations that adapts to lock; Make connecting rod have fine adjustment function simultaneously, can be adjusted to an optimum length easily, to guarantee the reliable in action of car door lock.
The object of the present invention is achieved like this: a kind of connecting rod for door lock of car, include a body of rod, and it is characterized in that the link that this body of rod and central authorities lock is bolted with a liftable adjusting lever, the output that is socketed on central door lock of this adjusting lever.
Purpose of the present invention also can be realized that by following measure an end of the described body of rod is provided with external screw thread or internal thread, and described adjusting lever is hollow cylinder, and being provided with in the one end should have internal thread or external screw thread relatively with the body of rod, and is spirally connected with the outer of the body of rod; One end of adjusting lever is provided with a prominent ring, should have an inner groove in the prominent ring, the external diameter of inner groove is slightly larger than the external diameter of door lock output, be connected to this inner groove and be provided with a through hole, the diameter of this through hole is less than the external diameter of inner groove, the prominent ring termination of adjusting lever and the sagittal plane that is positioned at through hole are provided with an opening, and the width of this opening is slightly less than the external diameter of prominent ring inner groove.
The present invention in operating principle is, when the length of connecting rod is incorrect, can utilize the opening on the prominent ring on the adjusting lever, take off adjusting lever, rotate adjusting lever again, make it on the body of rod, prolong or shrink, adjust the output that the opening retaining ring that utilizes again after finishing on the prominent ring is gone into door lock, can finish the length adjustment work of connecting rod easily along screw thread.
In sum, the present invention in use, the manufacturer of door lock and the repacking producer needn't determine the length of connecting rod in advance according to vehicle, thereby improved the part matching of door lock manufacturer and repacking, the while the present invention excellent in operability of adjustment is installed; The present invention utilizes helicitic texture to adjust the length of connecting rod in addition, can reach the purpose of fine setting, makes the length adjustment of connecting rod do more accurately, can guarantee the reliability of door lock action.
The accompanying drawing drawing is described as follows:
The structural representation of connecting rod in Fig. 1 prior art;
Fig. 2 structural representation of the present invention;
The structural representation of adjusting lever among Fig. 3 the present invention.
It is as follows to describe the present invention in detail below in conjunction with embodiment and accompanying drawing thereof:
Connecting rod 1 structure of the present invention as shown in Figure 2, it includes a body of rod 2, an end of this body of rod 2 is fixedly connected on junction plate 4 by a screw 3, by the headstock gear of junction plate 4 interlock car doors.The invention is characterized in that 2 the other end of this connecting rod 1 body of rod is bolted with an adjusting lever 5, the other end of this adjusting lever 5 is socketed on the output 61 of central authorities' control door lock 6.When the output 61 controlled works of central control gate lock 6 stretch out or return the action of stretching, to make upper and lower expanding-contracting action by connecting rod 1, the keying of interlock car door thereupon.
One end of the above-mentioned body of rod 2 is provided with external screw thread 21, and adjusting lever 5 is hollow cylinder, is provided with internal thread 51 in the one end, is bolted in the external screw thread 21 of the body of rod 2 by this internal thread 51.When adjusting the length of connecting rod 1, rotation adjusting lever 5 makes this adjusting lever 5 prolong or upwards shorten along the body of rod 2 downwards, utilizes the fine setting effect of screw thread, to reach the purpose that can accurately adjust connecting rod 1 length.
Please join Fig. 2 and shown in Figure 3, an end of adjusting lever 5 is provided with a prominent ring 52, has an inner groove 53 in this prominent ring 52, and the external diameter of this inner groove 53 is slightly larger than the external diameter 61 of door lock 6 outputs.Be connected in this inner groove 53 and be provided with a through hole 54, the diameter of this through hole 54 is less than the external diameter of inner groove 53.
As shown in Figure 3, the termination of the prominent ring 52 of described adjusting lever 5 and the sagittal plane that is positioned at through hole 54 are provided with an opening 55, and in the present embodiment, this opening 55 is fan-shaped, and its maximum width is slightly less than the external diameter of prominent ring 52 inner grooves 53.Utilize this fan-shaped opening 55, adjusting lever 5 can be prolonged the circumference either direction retaining ring of the output 61 of door lock 6 and go into this output, make this output 61 be positioned at the inner groove 53 of prominent ring 52 and unlikely slippage after being inserted in.
In sum, the present invention in use, as long as after adjusting lever 5 taken off along opening 55 from the output of door lock 6, rotate adjusting lever 5 again and can reach the adjustment of connecting rod length, utilize the screw thread fine setting effect of the body of rod 1 and adjusting lever 5 internal threads 51 simultaneously, it is very accurate that the length adjustment of connecting rod 1 is got, thereby can guarantee the reliable in action of door lock.
Claims (4)
1, a kind of connecting rod for door lock of car includes a body of rod, it is characterized in that the link that this body of rod and central authorities lock is bolted with a liftable adjusting lever, the output that is socketed on central door lock of this adjusting lever.
2, according to a kind of connecting rod for door lock of car of claim 1, an end that it is characterized in that the described body of rod is provided with external screw thread or internal thread, described adjusting lever is hollow cylinder, is provided with in the one end and corresponding internal thread of the body of rod or external screw thread, is spirally connected with the thread segment of the body of rod.
3, according to a kind of connecting rod for door lock of car of claim 1, an end that it is characterized in that described adjusting lever is provided with a prominent ring, should have an inner groove in the prominent ring, the external diameter of inner groove is slightly larger than the external diameter of door lock output, be connected in this inner groove and be provided with a through hole, the diameter of this through hole is less than the external diameter of inner groove.
4, according to a kind of connecting rod for door lock of car of claim 1 or 3, the sagittal plane that it is characterized in that the prominent ring termination of described adjusting lever and be positioned at through hole is provided with an opening, and the width of this opening is slightly less than the external diameter of prominent ring inner groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97101978 CN1078657C (en) | 1997-02-19 | 1997-02-19 | Connecting rod for door lock of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97101978 CN1078657C (en) | 1997-02-19 | 1997-02-19 | Connecting rod for door lock of car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1191262A CN1191262A (en) | 1998-08-26 |
| CN1078657C true CN1078657C (en) | 2002-01-30 |
Family
ID=5166096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97101978 Expired - Fee Related CN1078657C (en) | 1997-02-19 | 1997-02-19 | Connecting rod for door lock of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1078657C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852406A (en) * | 2012-08-18 | 2013-01-02 | 徐州凯莫尔重工科技有限公司 | Length-adjustable lock used for spreading machine |
| CN105089354B (en) * | 2015-09-10 | 2017-12-19 | 深圳盘润科技有限公司 | A kind of lock core mounting structure |
-
1997
- 1997-02-19 CN CN 97101978 patent/CN1078657C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1191262A (en) | 1998-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YINGJIA SCIENCE ( CHANGCHUN ) CO., LTD. Free format text: FORMER OWNER: YINGJIA ELECTROMECHANICAL (CHANGCHUN) CO., LTD. Effective date: 20050805 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050805 Address after: 130033, 2899 southeast Lake Road, Jilin, Changchun Patentee after: Transpace Technology (Changchun) Inc Address before: 130022 No. 42 Satellite Road, Jilin, Changchun Patentee before: Yingjia Electromechanical (Changchun) Co., Ltd. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |