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CN2866738Y - Back spring type bolt - Google Patents

Back spring type bolt Download PDF

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Publication number
CN2866738Y
CN2866738Y CN 200620005685 CN200620005685U CN2866738Y CN 2866738 Y CN2866738 Y CN 2866738Y CN 200620005685 CN200620005685 CN 200620005685 CN 200620005685 U CN200620005685 U CN 200620005685U CN 2866738 Y CN2866738 Y CN 2866738Y
Authority
CN
China
Prior art keywords
bolt
stopper slot
bearing pin
groove
key 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
Application number
CN 200620005685
Other languages
Chinese (zh)
Inventor
陈火文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 200620005685 priority Critical patent/CN2866738Y/en
Application granted granted Critical
Publication of CN2866738Y publication Critical patent/CN2866738Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A rebound bolt relate to a bolt with a wing in particular to a linear movable bolt shaft for a door or window. The utility model provides the rebound bolt assembled in arbitrary direction, wherein the rebound bolt is convenient to use, the bolt shaft is restore to normal position, the rebound bolt would not damage the door, the window, or the like structure and would not injury people accidentally. The rebound bolt comprises a bolt seat, the bolt shaft, a spring, wherein a limiting groove is provided at the middle of the bolt seat, a limiting block is provided at one end of the limiting groove, a fixed base plate is extended to two sides of the limiting groove, a fixing hole is provided on the fixed base plate in one plane, a groove is arranged on the surface of the limiting groove; the bolt shaft is arranged at the middle of the bolt seat in the limiting groove, and moves in a right line along the limiting groove, the bolt shaft passes through a central hole of the limiting block, a handle is arranged on the bolt shaft, one end of the handle is fixed on the bolt shaft, the other end of the handle passes through the groove of the limiting groove surface on the bolt seat, a spring is nested on the end of the bolt shaft. The utility model has the advantages of convenient application, simple construction, and assembly in arbitrary direction of the door and window.

Description

Back spring type bolt
Technical field
The utility model relates to a kind of wing that is used for, especially for the latch that straight line moves bearing pin that has of door or window.
Background technology
Be used for wing, be widely used in various door and window especially for the latch that straight line moves bearing pin that has of door or window, corresponding latch generally has two classes, one class is no latching action, be typically provided with key seat and bearing pin, bearing pin straight line in the guide rail of key seat moves, and bearing pin is provided with handle.Its shortcoming is that structure is not firm, and bearing pin can not self-return, come off easily, and easily human body and other members (for example ground) is caused damage.Another kind of have a latching action, and its structure is comparatively complicated.
Notification number provides a kind of handle type latch for the utility model patent of CN2130900, the latch of forming by base, bolt axle, locating hole seat, it is characterized in that: the top of bolt axle also links to each other with the activity handle, bolt axle is an integral body with movable handle, the top position-limiting tube also is equipped with on the top of base, and intert in the position-limiting tube of the top of base on the top of bolt axle.Notification number provides a kind of window automatic pinning for the utility model patent of CN2131946, it is characterized in that: the base is provided with in the through hole of two sides of flute profile fixed mount of screw hole has bearing pin to pass, be with cylindroid helical-coil torsion spring on this stairstepping bearing pin minor diameter, the one end is fixed on the limit of fixed mount, the other end then is fixed on movable tongue and colludes, the through hole that this activity tongue colludes on the curved part in an angle being positioned at groove is enclosed within bearing pin shaft shoulder minor diameter one side, colludes base plate that tongue that central groove opening and overhanging unidirectional inclined-plane constitute colludes the fixedly hook that is complementary with movable tongue and is provided with screw hole and also is provided with the crotch that connects together with it on it.
Summary of the invention
The utility model be intended to overcome in the existing thumb-latch otherwise structure firm inadequately, bearing pin can not self-return, comes off easily and easily human body and other members is caused damage; Structure is than deficiencies such as complexity, provide a kind of easy to use, bearing pin can return the position of rebounding, can not break members such as door or window, the back spring type bolt that can not cause unexpected injury, can install in any direction human body.
The utility model is provided with key seat, and stopper slot is established at the key seat middle part, and an end of stopper slot is provided with limited block, extends fixed base plate in the both sides of stopper slot, and fixed base plate is in the same plane and be provided with fixing hole, is provided with groove on spacing cell wall;
Bearing pin, bearing pin are located in the stopper slot of key seat middle part and can be moved as straight line along stopper slot, and bearing pin passes the limited block centre bore, is provided with handle on bearing pin, and an end of handle is fixed on the bearing pin, and the other end of handle passes the groove of the spacing cell wall of key seat;
Spring, spring housing are located at the afterbody of bearing pin.
The cross section of the stopper slot on the key seat can be square, circle, arc etc.
The middle part of stopper slot preferably also is provided with limited block, and bearing pin passes the limited block centre bore at stopper slot middle part.
The groove of the stopper slot on the key seat can be located at the sidewall or the bottom of stopper slot, and groove preferably is " 7 " font.
The other end at stopper slot is preferably baffled.
Because bearing pin afterbody of the present utility model is provided with spring, in the stopper slot of key seat, be provided with 2 limited blocks in addition, therefore bearing pin can move by steady straight line in stopper slot, and, when door or window were opened, bearing pin returned the spring-go position, overcome in the existing thumb-latch otherwise structure firm inadequately, bearing pin can not self-return, comes off easily and easily human body and other members is caused the shortcoming of damage.Easy to use, simple in structure, and can install at any direction of door or window.
Description of drawings
Fig. 1 is the structural representation at the utility model embodiment 1 back side.
Fig. 2 is the structural representation in the utility model embodiment 1 front.
Fig. 3 is the structural representation in the utility model embodiment 2 fronts.
The specific embodiment
Following examples will be further described the utility model in conjunction with the accompanying drawings.
Embodiment 1
Referring to Fig. 1 and 2, the utility model is provided with key seat 1, bearing pin 2 and spring 3, stopper slot 11 is established at key seat 1 middle part, the upper end of stopper slot 11 is provided with limited block 12, middle part at stopper slot 11 also is provided with limited block 13, both sides at stopper slot 11 extend fixed base plate 14 and 15 respectively, and fixed base plate 14 and 15 is in the same plane and be respectively equipped with 3 fixing holes 16 and 17, is provided with " 7 " font groove 18 on the sidewall of stopper slot 11.
Bearing pin 2 is located in the key seat 1 middle part stopper slot 11 and can be moved as straight line along stopper slot 11, bearing pin 2 passes the centre bore of limited block 12 and limited block 13, be provided with handle 4 on bearing pin 2, an end of handle 4 is fixed on the bearing pin 2, and the other end of handle 4 passes the groove 18 of the spacing cell wall of key seat.
Spring 3 is sheathed on the afterbody of bearing pin 2.
The cross section of stopper slot 11 is square.In the bottom of stopper slot 11 baffled 5.
Embodiment 2
Referring to Fig. 3, similar to Example 1, its difference is that the cross section of stopper slot 11 is circular arc.
Embodiment 3
Similar to Example 1, its difference is that the groove of the spacing cell wall of key seat is located at the bottom of the opposite side or the stopper slot of spacing cell wall, and the other end of handle passes corresponding groove.

Claims (6)

1, back spring type bolt is characterized in that being provided with key seat, and stopper slot is established at the key seat middle part, and an end of stopper slot is provided with limited block, extends fixed base plate in the both sides of stopper slot, and fixed base plate is in the same plane and be provided with fixing hole, is provided with groove on spacing cell wall;
Bearing pin, bearing pin are located in the stopper slot of key seat middle part and can be moved as straight line along stopper slot, and bearing pin passes the limited block centre bore, is provided with handle on bearing pin, and an end of handle is fixed on the bearing pin, and the other end of handle passes the groove of the spacing cell wall of key seat;
Spring, spring housing are located at the afterbody of bearing pin.
2, back spring type bolt as claimed in claim 1 is characterized in that the cross section of the stopper slot on the key seat is square, circular, arc.
3, back spring type bolt as claimed in claim 1 is characterized in that the middle part of stopper slot is provided with limited block, and bearing pin passes the limited block centre bore at stopper slot middle part.
4, back spring type bolt as claimed in claim 1 is characterized in that the groove of the stopper slot on the key seat is located at the sidewall or the bottom of stopper slot.
5,, it is characterized in that groove is " 7 " font as claim 1 or 4 described back spring type bolts.
6, back spring type bolt as claimed in claim 1 is characterized in that in the other end of stopper slot baffled.
CN 200620005685 2006-02-15 2006-02-15 Back spring type bolt Expired - Fee Related CN2866738Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620005685 CN2866738Y (en) 2006-02-15 2006-02-15 Back spring type bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620005685 CN2866738Y (en) 2006-02-15 2006-02-15 Back spring type bolt

Publications (1)

Publication Number Publication Date
CN2866738Y true CN2866738Y (en) 2007-02-07

Family

ID=37702442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620005685 Expired - Fee Related CN2866738Y (en) 2006-02-15 2006-02-15 Back spring type bolt

Country Status (1)

Country Link
CN (1) CN2866738Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102658971A (en) * 2012-05-10 2012-09-12 河北工业大学 Linear one-way spring limiter
CN102661094A (en) * 2012-05-14 2012-09-12 高政翔 Inserted-pin split type safety locking fastener for sliding doors/windows
CN103556907A (en) * 2013-11-20 2014-02-05 王博 Single-sash double-opening cabinet door
CN111439365A (en) * 2020-03-16 2020-07-24 陕西中航气弹簧有限责任公司 airplane slide lock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102658971A (en) * 2012-05-10 2012-09-12 河北工业大学 Linear one-way spring limiter
CN102661094A (en) * 2012-05-14 2012-09-12 高政翔 Inserted-pin split type safety locking fastener for sliding doors/windows
CN103556907A (en) * 2013-11-20 2014-02-05 王博 Single-sash double-opening cabinet door
CN111439365A (en) * 2020-03-16 2020-07-24 陕西中航气弹簧有限责任公司 airplane slide lock

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070207

Termination date: 20100215