CN201831153U - Draw bar lock structure - Google Patents
Draw bar lock structure Download PDFInfo
- Publication number
- CN201831153U CN201831153U CN2010205423743U CN201020542374U CN201831153U CN 201831153 U CN201831153 U CN 201831153U CN 2010205423743 U CN2010205423743 U CN 2010205423743U CN 201020542374 U CN201020542374 U CN 201020542374U CN 201831153 U CN201831153 U CN 201831153U
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- China
- Prior art keywords
- stay cord
- main body
- locking
- containing cavity
- lock structure
- 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.)
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Abstract
The utility model relates to a draw bar lock structure, which comprises a pipe body connecting piece and a main body which are connected with each other and a stay cord. A first accommodating cavity and a second accommodating cavity which are communicated with each other are arranged in the main body; a spring and a lock which are abutted with each other are arranged in the first accommodating cavity; the lock can extend out of the main body or retract into the main body through an opening of the first accommodating cavity on the side wall of the main body; a drive component is arranged in the second accommodating cavity; one end of the stay cord is connected with the drive component after passing through the pipe body connecting piece and the lock in sequence; the drive component and the lock are respectively provided with a first inclined plane and a second inclined plane which are matched with each other; and the lifting direction of the stay cord is mutually vertical to the expansion direction of the lock. The stay cord is adopted to drive the lock. The draw bar lock structure can be suitable for a draw bar with a smaller pipe body.
Description
[technical field]
The utility model relates to a kind of pull rod device, especially a kind of Draw bar lock structure.
[background technology]
Case drawbar is positioned at case and bag one side, but extension elongation during use makes things convenient for roping.Time spent regracting again not, saving takes up room.
The driving mechanism of pull bar generally all is located in the pull bar, be arranged in the locking and unlocking that the minimum pipe fitting of pull bar mechanism will realize pull bar by the stay cord mode of lifting under a lot of situations, when pull bar used less pipe fitting, it can't hold these driving mechanisms, can't realize the locking or the release of pull bar.
[utility model content]
In view of above-mentioned, be necessary to provide a kind of Draw bar lock structure, can be used for the pulling of the less case drawbar of body.
A kind of Draw bar lock structure, it is characterized in that, comprise interconnective body connecting portion and main body, stay cord, be provided with first containing cavity and second containing cavity that are interconnected in the described main body, be provided with the spring and the locking of mutual butt in described first containing cavity, described locking can by first containing cavity the opening of main body wall stretch out outside the main body or the withdrawal main body in, be provided with actuator in described second containing cavity, described stay cord one end passes the body connecting portion successively and is connected with actuator with locking, be respectively equipped with first inclined-plane and second inclined-plane that cooperatively interact in described actuator and the locking, described stay cord dip direction is vertical mutually with the flexible direction of locking.
Preferably, described stay cord one end is connected with joint, and described actuator is provided with positioning chamber, and described stay cord is connected with actuator by joint is snapped in the positioning chamber.
Preferably, described stay cord one end is the crotch of rigidity, and described actuator is provided with shrinkage pool, and described stay cord is connected with actuator by crotch is cooperated with shrinkage pool.
A kind of Draw bar lock structure, comprise interconnective body connecting portion and main body, stay cord, connector and sliding bar, be provided with first containing cavity and second containing cavity that are interconnected in the described main body, be provided with the spring and the locking of mutual butt in described first containing cavity, described locking can by first containing cavity the opening of main body wall stretch out outside the main body or the withdrawal main body in, described sliding bar one end passes locking successively and is connected with stay cord with the body connecting portion and by connector, the described sliding bar other end is provided with drive division, described driving part is in second containing cavity, be respectively equipped with first inclined-plane and second inclined-plane that cooperatively interact in described drive division and the locking, described stay cord dip direction is vertical mutually with the flexible direction of locking.
Preferably, described drive division one side is provided with to post, and described supporting on the post is socketed with back-moving spring, the inwall butt of described back-moving spring one end and second containing cavity, and the direction that resets of described back-moving spring is opposite with the dip direction of stay cord.
Preferably, described stay cord one end is connected with joint, and described connector is provided with positioning chamber, and described stay cord is connected with connector by joint is snapped in the positioning chamber.
A kind of Draw bar lock structure, comprise interconnective body connecting portion and main body, stay cord and sliding bar, be provided with first containing cavity and second containing cavity that are interconnected in the described main body, be provided with the spring and the locking of mutual butt in described first containing cavity, described locking can by first containing cavity the opening of main body wall stretch out outside the main body or the withdrawal main body in, described sliding bar one end passes locking successively and is connected with stay cord with the body connecting portion, the described sliding bar other end is provided with drive division, described driving part is in second containing cavity, be respectively equipped with first inclined-plane and second inclined-plane that cooperatively interact in described drive division and the locking, described stay cord dip direction is vertical mutually with the flexible direction of locking.
Preferably, described stay cord one end is the crotch of rigidity, and described sliding bar one end is provided with shrinkage pool, and described stay cord is connected with sliding bar by crotch is cooperated with shrinkage pool.
Preferably, also comprise locating piece, described locating piece is socketed on the junction of stay cord and sliding bar.
Adopt stay cord to drive locking, applicable to the less pull bar of body.
[description of drawings]
Fig. 1 is the explosive view of the Draw bar lock structure of an embodiment;
Fig. 2 is the profile of the Draw bar lock structure of an embodiment;
Fig. 3 is the Draw bar lock structure of an embodiment and the body schematic diagram that is connected;
Fig. 4 is the explosive view of the Draw bar lock structure of another embodiment;
Fig. 5 is the profile of the Draw bar lock structure of another embodiment;
Fig. 6 is the Draw bar lock structure of another embodiment and the body schematic diagram that is connected;
Fig. 7 is the explosive view of the Draw bar lock structure of another embodiment;
Fig. 8 is the profile of the Draw bar lock structure of another embodiment.
[specific embodiment]
Further specify below in conjunction with accompanying drawing.
To shown in Figure 2, be respectively the explosive view and the profile of the Draw bar lock structure of an embodiment as Fig. 1.This Draw bar lock structure comprises interconnective body connecting portion 10b and main body 20b, stay cord 30b, connector 60b and sliding bar 70b.Be provided with the first containing cavity 202b and the second containing cavity 204b that are interconnected in the main body 20b.Be provided with the spring 40b and the locking 50b of mutual butt in the first containing cavity 202b.Locking 50b can by the first containing cavity 202b the opening 206b of main body 20b sidewall stretch out outside the main body 20b or withdrawal main body 20b in.Stay cord 30b one end is connected with connector 60b, sliding bar 70b one end passes locking 50b successively and is connected with connector 60b with body connecting portion 10b, can adopt connecting mode of inserted pin as shown in Figure 4 between sliding bar 70b and the connector 60b, also can adopt other similar connected modes.The sliding bar 70b other end is provided with drive division 71b.Drive division 71b is provided with the first inclined-plane 711b, locking 50b is provided with the second inclined-plane 51b, wherein the first inclined-plane 711b and the second inclined-plane 51b cooperatively interact, when promptly the first inclined-plane 711b and the second inclined-plane 51b are along the two relative slip of contact-making surface, promote to stretch out outside the main body 20b in the locking 50b compressible spring 40b withdrawal main body 20b or by spring 40b.Stay cord 30b dip direction is vertical mutually with the flexible direction of locking 50b.The first inclined-plane 711b in the present embodiment is divided into sliding bar 70b both sides, employing be the both sides type of drive.
Further, drive division 71b one side is provided with to post 73b, and support on the post 73b and be socketed with back-moving spring 72b, the inwall butt of back-moving spring 72b one end and the second containing cavity 204b, the direction that resets of back-moving spring 72b is opposite with the dip direction of stay cord 30b.Owing to adopted sliding bar 70b transmission, the resistance that resets of locking 50b is bigger, therefore cooperates the auxiliary locking 50b of back-moving spring 72b more easily to reset.
In addition, in the present embodiment, stay cord 30b one end is connected with joint 31b, and connector 60b is provided with positioning chamber 61b, and stay cord 30b is connected with connector 60b by joint 31b is snapped in the positioning chamber 61b, and joint 31b is the joint of copper joint or other materials.
As shown in Figure 3, the body connecting portion 10b of the Draw bar lock structure of present embodiment and body 80b socket, wherein a sliding bar 70b part is connected with connector 60b after passing body connecting portion 10b, and the part that sliding bar 70b passes all is located among this body 80b together with connector 60b, stay cord 30b.
As shown in Figure 4 and Figure 5, be respectively the explosive view and the profile of the Draw bar lock structure of another embodiment.This Draw bar lock structure comprises interconnective body connecting portion 10a and main body 20a, stay cord 30a, is provided with the first containing cavity 202a and the second containing cavity 204a that are interconnected in the main body 20a.Be provided with the spring 40a and the locking 50a of mutual butt in the first containing cavity 202a.Locking 50a can by the first containing cavity 202a the opening 206a of main body 20a sidewall stretch out outside the main body 20a or withdrawal main body 20a in.Be provided with actuator 60a in second containing cavity 204, stay cord 30a one end passes body connecting portion 10a successively and is connected with actuator 60a with locking 50a.Actuator 60a is provided with the first inclined-plane 61a, locking 50a is provided with the second inclined-plane 51a, wherein the first inclined-plane 61a and the second inclined-plane 51a cooperatively interact, when promptly the first inclined-plane 61a slides along contact-making surface is relative with the second inclined-plane 51a, promote to stretch out outside the main body 20a in the locking 50a compressible spring 40a withdrawal main body 20a or by spring 40a.Stay cord 30a dip direction is vertical mutually with the flexible direction of locking 50a.
Identical with last embodiment, in the present embodiment, stay cord 30a one end is connected with joint 31a, and actuator 60a is provided with positioning chamber 62a, stay cord 30a is connected with actuator 60a by joint 31a is snapped in the positioning chamber 62a, and joint 31a is the joint of copper joint or other materials.The first inclined-plane 61a and the second inclined-plane 51a can be double inclined plane or monocline face accordingly.Wherein the second inclined-plane 51a is located in the locking 50a, can save the accommodation space of main body 200.In other embodiments, the second inclined-plane 51a also can be located at outside the locking 50a, protrudes from locking 50a surface.Locking 50a is shaped as the square shape of rule for being free to slide in the first containing cavity 202a.Locking 50a stretches out the end of main body 20a can make different shapes according to the needs of screens, regular, irregularly shaped as regular circular, ellipse or other.The Draw bar lock structure of present embodiment is suitable for cooperating with the pull bar that has than capillary base, as shown in Figure 6, body 70a is socketed on the body connecting portion 10a, and be connected and fixed by latch by the corresponding through hole of being located on the two, connect as the cutting ferrule pipe 80a that adopts inwall in the diagram to be provided with projection 81a.When body is thin, adopt stay cord 30a direct pull locking 50a.
As shown in Figure 7 and Figure 8, be the explosive view and the profile of the Draw bar lock structure of another embodiment.This Draw bar lock structure comprises interconnective body connecting portion 10c and main body 20c, stay cord 30c and sliding bar 60c.Be provided with the first containing cavity 202c and the second containing cavity 204c that are interconnected in the main body 20c.Be provided with the spring 40c and the locking 50c of mutual butt in the first containing cavity 202c.Locking 50c can by the first containing cavity 202c the opening 206c of main body 20c sidewall stretch out outside the main body 20c or withdrawal main body 20c in.Sliding bar 60c one end passes locking 50c successively and is connected with stay cord 30c with body connecting portion 10c.The sliding bar 60c other end is provided with drive division 61c.Drive division 61c is provided with the first inclined-plane 611c, locking 50c is provided with the second inclined-plane 51c, wherein the first inclined-plane 611c and the second inclined-plane 51c cooperatively interact, when promptly the first inclined-plane 611c and the second inclined-plane 51c are along the two relative slip of contact-making surface, promote to stretch out outside the main body 20c in the locking 50c compressible spring 40c withdrawal main body 20c or by spring 40c.Stay cord 30c dip direction is vertical mutually with the flexible direction of locking 50c.The first inclined-plane 611c in the present embodiment is single narrower inclined-plane, employing be in the middle of type of drive.
In the present embodiment, stay cord 30c one end is the crotch 31c of rigidity, and sliding bar 60c one end is provided with shrinkage pool 62c, and stay cord 30c is connected with sliding bar 60c by crotch 31c is cooperated with shrinkage pool 62c.Stay cord 30c is preferably the iron rope.Further, can also set up the junction that locating piece 70c is socketed on stay cord 30c and sliding bar 60c, be used to strengthen being connected of stay cord 30c and sliding bar 60c, prevent that crotch 31c breaks away from shrinkage pool 62c.
Identical with last embodiment, the body connecting portion 10c of the Draw bar lock structure of present embodiment also with the body socket, and be arranged in body after making a sliding bar 60c part pass body connecting portion 10c and stay cord 30c is connected.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. Draw bar lock structure, it is characterized in that, comprise interconnective body connecting portion and main body, stay cord, connector and sliding bar, be provided with first containing cavity and second containing cavity that are interconnected in the described main body, be provided with the spring and the locking of mutual butt in described first containing cavity, described locking can by first containing cavity the opening of main body wall stretch out outside the main body or the withdrawal main body in, described sliding bar one end passes locking successively and is connected with stay cord with the body connecting portion and by connector, the described sliding bar other end is provided with drive division, described driving part is in second containing cavity, be respectively equipped with first inclined-plane and second inclined-plane that cooperatively interact in described drive division and the locking, described stay cord dip direction is vertical mutually with the flexible direction of locking.
2. Draw bar lock structure as claimed in claim 1, it is characterized in that described drive division one side is provided with to post, described supporting on the post is socketed with back-moving spring, the inwall butt of described back-moving spring one end and second containing cavity, the direction that resets of described back-moving spring is opposite with the dip direction of stay cord.
3. Draw bar lock structure as claimed in claim 1 is characterized in that, described stay cord one end is connected with joint, and described connector is provided with positioning chamber, and described stay cord is connected with connector by joint is snapped in the positioning chamber.
4. Draw bar lock structure as claimed in claim 1 is characterized in that, described stay cord one end is the crotch of rigidity, and described connection is provided with shrinkage pool, and described stay cord is connected with connector by crotch is cooperated with shrinkage pool.
5. Draw bar lock structure, it is characterized in that, comprise interconnective body connecting portion and main body, stay cord, be provided with first containing cavity and second containing cavity that are interconnected in the described main body, be provided with the spring and the locking of mutual butt in described first containing cavity, described locking can by first containing cavity the opening of main body wall stretch out outside the main body or the withdrawal main body in, be provided with actuator in described second containing cavity, described stay cord one end passes the body connecting portion successively and is connected with actuator with locking, be respectively equipped with first inclined-plane and second inclined-plane that cooperatively interact in described actuator and the locking, described stay cord dip direction is vertical mutually with the flexible direction of locking.
6. Draw bar lock structure as claimed in claim 1 is characterized in that, described stay cord one end is connected with joint, and described actuator is provided with positioning chamber, and described stay cord is connected with actuator by joint is snapped in the positioning chamber.
7. Draw bar lock structure, it is characterized in that, comprise interconnective body connecting portion and main body, stay cord and sliding bar, be provided with first containing cavity and second containing cavity that are interconnected in the described main body, be provided with the spring and the locking of mutual butt in described first containing cavity, described locking can by first containing cavity the opening of main body wall stretch out outside the main body or the withdrawal main body in, described sliding bar one end passes locking successively and is connected with stay cord with the body connecting portion, the described sliding bar other end is provided with drive division, described driving part is in second containing cavity, be respectively equipped with first inclined-plane and second inclined-plane that cooperatively interact in described drive division and the locking, described stay cord dip direction is vertical mutually with the flexible direction of locking.
8. Draw bar lock structure as claimed in claim 7 is characterized in that, described stay cord one end is the crotch of rigidity, and described sliding bar one end is provided with shrinkage pool, and described stay cord is connected with sliding bar by crotch is cooperated with shrinkage pool.
9. Draw bar lock structure as claimed in claim 8 is characterized in that, also comprises locating piece, and described locating piece is socketed on the junction of stay cord and sliding bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205423743U CN201831153U (en) | 2010-09-25 | 2010-09-25 | Draw bar lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205423743U CN201831153U (en) | 2010-09-25 | 2010-09-25 | Draw bar lock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201831153U true CN201831153U (en) | 2011-05-18 |
Family
ID=44001246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205423743U Expired - Fee Related CN201831153U (en) | 2010-09-25 | 2010-09-25 | Draw bar lock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201831153U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533766A (en) * | 2018-06-05 | 2018-09-14 | 浙江黄岩明华塑胶管件有限公司 | A kind of butterfly valve seal structure and novel butterfly valve |
| CN108533767A (en) * | 2018-06-05 | 2018-09-14 | 浙江黄岩明华塑胶管件有限公司 | A kind of butterfly valve |
| CN112102700A (en) * | 2019-09-29 | 2020-12-18 | 苏州安全精灵智能科技有限公司 | Head safety experience device and safety experience system |
-
2010
- 2010-09-25 CN CN2010205423743U patent/CN201831153U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533766A (en) * | 2018-06-05 | 2018-09-14 | 浙江黄岩明华塑胶管件有限公司 | A kind of butterfly valve seal structure and novel butterfly valve |
| CN108533767A (en) * | 2018-06-05 | 2018-09-14 | 浙江黄岩明华塑胶管件有限公司 | A kind of butterfly valve |
| CN112102700A (en) * | 2019-09-29 | 2020-12-18 | 苏州安全精灵智能科技有限公司 | Head safety experience device and safety experience system |
| CN112102700B (en) * | 2019-09-29 | 2022-07-22 | 苏州安全精灵智能科技有限公司 | Safety experience system |
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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: 20110518 Termination date: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |