CN206409070U

CN206409070U - A kind of lamp box door closure Self-closing lock

Info

Publication number: CN206409070U
Application number: CN201621253065.8U
Authority: CN
Inventors: 史北平; 樊济浩
Original assignee: Zhejiang Wonder Photoelectric Technology Co Ltd
Current assignee: Zhejiang Wonder Photoelectric Technology Co Ltd
Priority date: 2016-11-18
Filing date: 2016-11-18
Publication date: 2017-08-15
Anticipated expiration: 2026-11-18

Abstract

The utility model is related to door closure Self-closing lock technical field, more particularly to a kind of lamp box door closure Self-closing lock；Including locking seat and the self-closing mechanism of hook lock, the locking seat includes locking pedestal and locking rod, and the locking pedestal and the locking rod are fixedly installed；The self-closing mechanism of hook lock includes indexable pin, hook lock, hook lock pedestal, jump ring and return spring, the hook lock pedestal is provided with fixing groove, the hook lock and the return spring are set up in parallel in the fixing groove, the hook lock is fixedly installed with the indexable guide dress, and be connected by the indexing pin with fixing groove rotation, the jump ring is put with the indexable pins position and is correspondingly arranged；The hook lock is correspondingly arranged with the locking rod position.Lamp box door closure Self-closing lock disclosed in the utility model, by setting indexing pin, hook lock and return spring, the fit clearance between hook lock and locking rod can be conveniently adjusted, and be unlikely to deform under collision situation, after door closure is sealed, it can realize that lamp box door closure locking is tight.

Description

A kind of lamp box door closure Self-closing lock

Technical field

The utility model is related to door closure Self-closing lock technical field, more particularly to a kind of lamp box door closure Self-closing lock.

Background technology

The crescent lock for the holding door closure closed mode being made up of wedging type swivel hook and shelves card, is that a kind of most common door closure is used Lock, the swivel hook with wedging inclined-plane is provided with handle, and it is typically secured on the doorframe of door closure, and shelves are fixed due to corresponding phase door On.Although crescent moon lockwork is simple, there is the more difficult adjustment of fit clearance, and collide the problem of being easily deformed, often lead Cause door closure locking not tight.

Therefore, in order to solve the above problems, it is badly in need of a kind of new lamp box door closure Self-closing lock of invention.

The content of the invention

The purpose of this utility model is：There is provided a kind of easy to use, the tight lamp box of lamp box door closure locking can be realized Door closure Self-closing lock.

The utility model provides following proposal：

A kind of lamp box door closure Self-closing lock, including locking seat and the self-closing mechanism of hook lock, locking seat include locking pedestal and Locking rod, the locking pedestal and the locking rod are fixedly installed；

The self-closing mechanism of hook lock is included on indexable pin, hook lock, hook lock pedestal, jump ring and return spring, the hook lock pedestal Provided with fixing groove, the hook lock and the return spring are set up in parallel in the fixing groove, the hook lock is filled with the indexable guide It is fixedly installed, and is connected by the indexing pin with fixing groove rotation, the return spring is put with the indexable guide installing, One end of the return spring is fixed with the hook lock, and the other end of the return spring is adapted with the fixing groove, the jump ring The both sides for being correspondingly arranged in the fixing groove are put with the indexable pins position；

The hook lock is correspondingly arranged with the locking rod position.

Preferably, the central axis of the indexing pin is provided with interior hexagonal crossover port.

Preferably, the locking pedestal is provided with for fixed rectangle bolt hole.

Preferably, the hook lock pedestal is provided with for fixed circular bolt holes.

Preferably, the indexing pin is provided with locating surface, and the hook lock is provided with the positioning hole coordinated with the locating surface, The hook lock is fixed by positioning hole with the indexing pin.

Preferably, the indexing pin is provided with the jump-ring slot being engaged with the jump ring, and the indexing pin passes through the card Spring groove is connected with the jump ring.

Preferably, the hook lock is provided with return spring fixing groove, one end of the return spring and the return spring fixing groove Position is correspondingly arranged.

Preferably, the return spring is any in single torsion spring, double torsion spring.

Preferably, the quantity of the rectangle bolt hole is two or more.

Preferably, the quantity of the circular bolt holes is more than four.

The beneficial effect that the utility model is produced：

Lamp box door closure Self-closing lock disclosed in the utility model, by setting indexing pin, hook lock and return spring, can facilitate Ground adjusts the fit clearance between hook lock and locking rod, and is unlikely to deform under collision situation, after door closure is sealed, can realize Lamp box door closure locking is tight.

Brief description of the drawings

Fig. 1 is the structural representation of lamp box door closure Self-closing lock of the present utility model；

Fig. 2 is Fig. 1 sectional view；

Fig. 3 is the stereogram of locking of the present utility model seat；

Fig. 4 is the front view of locking of the present utility model seat；

Fig. 5 is Fig. 4 left view；

Fig. 6 is the explosive view of the self-closing mechanism of hook lock of the present utility model；

Fig. 7 is the front view of the self-closing mechanism of hook lock of the present utility model；

Fig. 8 is Fig. 7 left view.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Referring to Fig. 1 and Fig. 2, a kind of lamp box door closure Self-closing lock, including locking seat and the self-closing mechanism of hook lock, the hook lock is self-closing Mechanism includes indexable pin 1, hook lock 2, hook lock pedestal 3, jump ring 4 and return spring 5, and the hook lock pedestal is provided with fixing groove 6, described The hook lock and the return spring are set up in parallel in fixing groove, the hook lock is fixedly installed with the indexable guide dress, and passes through The indexing pin is rotated with the fixing groove to be connected, and the return spring is put with the indexable guide installing, and the one of the return spring End is fixed with the hook lock, and the other end of the return spring is adapted with the fixing groove, the jump ring and the indexable pins position Put the both sides for being correspondingly arranged in the fixing groove；Locking seat includes locking pedestal 7 and locking rod 8, the locking pedestal and The locking rod is fixedly installed；The hook lock is correspondingly arranged with the locking rod position.

Referring to shown in Fig. 3, Fig. 4 and Fig. 5, the locking pedestal is provided with for fixed rectangle bolt hole 10, the square The quantity of shape bolt hole is two.

Referring to shown in Fig. 6, Fig. 7 and Fig. 8, the central axis of the indexing pin is provided with interior hexagonal crossover port 9, the hook Lock base seat is provided with for fixed circular bolt holes 11, and the quantity of the circular bolt holes is four, is set on the indexing pin Have a locating surface 12, the hook lock is provided with the positioning hole 13 coordinated with the locating surface, the hook lock by positioning hole with it is described Indexing pin is fixed；The indexing pin passes through the jump ring provided with the jump-ring slot 14 being engaged with the jump ring, the indexing pin Groove is connected with the jump ring；The hook lock is provided with return spring fixing groove 15, and one end of the return spring is consolidated with the return spring Determine groove location to be correspondingly arranged.The return spring is double torsion spring, when it is implemented, the return spring can also be single torsion spring.

The Self-closing lock of lamp box door closure described in the present embodiment, by setting indexing pin, hook lock and return spring, can easily be adjusted The fit clearance between hook lock and locking rod is saved, and is unlikely to deform under collision situation, after door closure is sealed, lamp box can be realized Door closure locking is tight.

Shown in Figure 1, the use process of the Self-closing lock of lamp box door closure described in the present embodiment is：The locking seat is arranged on On door closure 16, the self-closing mechanism of hook lock is arranged on doorframe 17；Door closure close substantially in place after, insert described with die nut In indexing pin, about 20 degree of rotation makes the hook lock get out of the way the locking rod, then makes door closure closure in place, unclamps hexagonal and pulls Hand, the hook lock automatically returns in situ in the presence of the return spring and constructs the locking rod, reaches pinning door closure and door The purpose of frame.

It can also be threaded in the indexing pin when being embodied in the present embodiment, reaching that rotation is described by bolt turns The purpose of position pin；It can also set tri-angle-holed in the indexing pin, be rotated with similar to the special spanner on train. Above-mentioned technology is the state of the art, with specific reference to related data, is not repeated herein.

Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims

1. a kind of lamp box door closure Self-closing lock, it is characterised in that：Including locking seat and the self-closing mechanism of hook lock, the locking seat includes lock Only pedestal and locking rod, the locking pedestal and the locking rod are fixedly installed；

The self-closing mechanism of hook lock includes indexable pin, hook lock, hook lock pedestal, jump ring and return spring, and the hook lock pedestal is provided with The hook lock and the return spring are set up in parallel in fixing groove, the fixing groove, the hook lock is fixed with the indexable guide dress Set, and be connected by the indexing pin with fixing groove rotation, the return spring is put with the indexable guide installing, described One end of return spring is fixed with the hook lock, and the other end of the return spring is adapted with the fixing groove, the jump ring and institute State indexable pins position and put the both sides for being correspondingly arranged in the fixing groove；

The hook lock is correspondingly arranged with the locking rod position.

2. lamp box door closure Self-closing lock according to claim 1, it is characterised in that：The central axis of the indexing pin is provided with Interior hexagonal crossover port.

3. lamp box door closure Self-closing lock according to claim 2, it is characterised in that：The locking pedestal, which is provided with, to be used to fix Rectangle bolt hole.

4. lamp box door closure Self-closing lock according to claim 3, it is characterised in that：The hook lock pedestal, which is provided with, to be used to fix Circular bolt holes.

5. lamp box door closure Self-closing lock according to claim 4, it is characterised in that：The indexing pin is provided with locating surface, institute State hook lock and be provided with the positioning hole coordinated with the locating surface, the hook lock is fixed by positioning hole with the indexing pin.

6. lamp box door closure Self-closing lock according to claim 5, it is characterised in that：The indexing pin is provided with and the jump ring The jump-ring slot being engaged, the indexing pin is connected by the jump-ring slot with the jump ring.

7. lamp box door closure Self-closing lock according to claim 6, it is characterised in that：The hook lock is fixed provided with return spring Groove, one end of the return spring is fixed groove location with the return spring and is correspondingly arranged.

8. lamp box door closure Self-closing lock according to claim 7, it is characterised in that：The return spring is single torsion spring, double torsions Any in spring.

9. lamp box door closure Self-closing lock according to claim 8, it is characterised in that：The quantity of the rectangle bolt hole is two More than.

10. lamp box door closure Self-closing lock according to claim 9, it is characterised in that：The quantity of the circular bolt holes is four More than individual.