CN201347654Y

CN201347654Y - Door latch lock structure

Info

Publication number: CN201347654Y
Application number: CNU2008201765886U
Authority: CN
Inventors: 吴枝祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-05
Filing date: 2008-12-05
Publication date: 2009-11-18
Anticipated expiration: 2018-12-05

Abstract

The utility model provides a door latch structure contains: the lock comprises a lock body, a lock catch seat and a two-door handle, wherein a space for accommodating a lock piece pivot group is formed inside the lock body, when the lock piece is pushed to pivot, a reverse hook part is screwed out of the lock body, the lower part of the lock body is pivoted with a movable seat, a magnetic component is embedded and fixed below the front part of the movable seat, a fixed seat is combined inside the lower part of a shell of the lock catch seat, a screwing space can be formed between the shell and the fixed seat, a notch is formed above the fixed seat, a magnetic component is embedded and fixed below the fixed seat, the magnetic component and the magnetic component of the lock body are in a use form with opposite magnetic poles, a control plate is pivoted outside the door handle, a small fin extends inside the control plate and penetrates out of the back of the door handle, and a reset spring is further hooked between the fin and the door handle.

Description

A kind of latch structure

Technical field

The utility model relates to the door lock technical field, and the latch structure of snap close is finished in especially a kind of effect that utilizes magnetic force to repel each other.

Background technology

For using for various objectives for separating out different spaces indoor, all can separate usually with panel wall, want and can open or close if will consider the space that is separated, then can install dodge gate, allow the space use and can have more elasticity; After the general activity door is closed, need the user that latch is promoted outward more, just can lock, so at the convenience that uses, still have the space of improvement, and lock if the user forgets, the possibility that then has dodge gate initiatively to slip off is brought unsafe factor to the user.

Therefore, if can develop a kind of can when dodge gate is closed, automatically locking, can significantly promote the convenience when using, and can prevent to forget under the situation of locking the user have dodge gate initiatively to slip off phenomenon and produce, this is the problem place of improving the latch structure.

Summary of the invention

Latch structure of the present utility model, include: a lock body, one snap close seat and two door handles, wherein, lock body inside is formed with one can supply the ccontaining space of locking plate pivot group, when locking plate is pushed pivot, can screw out outside lock body with its overhead kick portion, the below then with a sliding seat pivot, and be that build-in has a magnet assembly under this sliding seat the place ahead, after the rear is formed with a suitable long extension, up be bent with a pushing and pressing part again, and this place ahead, extension one side is to cut to be provided with a caulking groove, be to have provided a perforation on the outer side edges wall of lock body again, the interior also pivot of perforation is with a slide, this slide is cubic frame shape, the below is being to be protruding with a dummy slider with respect to one of caulking groove side, between lock body and sliding seat then hook one back-moving spring is arranged, be combined with a holder in the shell below outside the snap close seat, allow and to be formed with a screw-in space between shell and holder apart, the holder top also is formed with a notch, there is a magnet assembly below then build-in, this magnet assembly is the opposite use form of magnetic pole with the magnet assembly of lock body, and two magnet assemblies all are magnet, door handle outside pivot group has a control panel, the side is extended with the fin of a fritter in the control panel, and be piercing in the door handle back side, between fin and door handle then again hook one back-moving spring is arranged, when control panel is pulled pivot, not only can drive the variation that fin is done angle synchronously, more can utilize the back-moving spring compression to store the energy that resets, can be when external force removes, initiatively push against control panel and fin goes back to, be sheathed with the cubic projection of a tool depression on the another door handle back side, another door handle then is piercing in outside the door handle back side with the connecting rod on the shifting part, and because outside the sleeve plate of cubic projection and on the shifting part, following both sides respectively are provided with color lump, so can utilize this color lump to discern, by this, obtain the improvement of latch structure.

Beneficial effect

(1) latch structure of the present utility model, the effect that utilizes magnetic force to repel each other imposes extra action again with not needing, and just can finish snap close, so use convenient relatively person.

(2) latch structure of the present utility model is so if the user forgets to be locked, its dodge gate is initiatively sliping off when not required, and is also very safe to the user.

Description of drawings

Fig. 1: the three-dimensional combination figure of the utility model latch structure.

Fig. 2: the utility model latch structural upright exploded view.

Fig. 3: the state diagram when the utility model latch structure dodge gate closes.

Fig. 4: utilize the effect that magnetic force repels each other when the utility model latch structure is closed and reach the state diagram of snap close action.

Fig. 5: the state diagram that the utility model latch structure is pulled control panel.

Fig. 6: the state diagram that the utility model latch structure fin pushing and pressing sliding seat resets.

Fig. 7: the state diagram when the utility model latch structure dodge gate can be open.

Fig. 8: the state diagram when the utility model latch structure pushing and pressing shifting part is downward.

Fig. 9: the utility model latch structure dummy slider is inserted in the caulking groove and supports the state diagram that sliding seat resets with retaining.

The specific embodiment

Among the figure, lock body----(10) perforation-----(101)

Locking plate----(11) overhead kick portion----(111)

Sliding seat----(12) extension----(121)

----(122) caulking groove-----(123), pushing and pressing part

Magnet assembly--(13) slide-----(14)

Dummy slider----(141) cover plate-----(15)

Snap close seat----(20) shell-----(21)

Holder----(22) notch-----(221)

Screw in-(24), space--(23) magnet assembly--

Cover plate-----(25)

Door handle----(30) control panel----(31)

Fin----(32) back-moving spring---(33)

Projection--(34) depression-----(341), four directions

Color lump----(342) shifting part----(35)

Connecting rod----(351) color lump-----(352)

Dodge gate----(40)

Panel wall----(50)

At first, referring to Fig. 1 and Fig. 2, it includes: a lock body 10, one snap close seat 20 and two door handles 30, wherein, lock body 10 inside are formed with one can supply the ccontaining space of locking plate 11 pivot groups, when locking plate 11 is pushed pivot, can screw out outside lock body 10 with its overhead kick portion 111, the below then with a sliding seat 12 pivots, and build-in has a magnet assembly 13 under these sliding seat 12 the place aheads, after the rear is formed with a suitable long extension 121, up be bent with a pushing and pressing part 122 again, and this 121 the place aheads, extension, one side is to cut to be provided with a caulking groove 123, be again to have provided a perforation 101 on the side wall outside the lock body 10, perforation 101 interior also pivots are with a slide 14, this slide 14 is cubic frame shape, the below is protruding with a dummy slider 141 at the side-line with respect to caulking

groove

123,12 of lock body 10 and sliding seat then hook have a back-moving spring 33, be combined with a holder 22 in shell 21 belows of snap close seat 20, allow 22 of shell 21 and holders can be formed with one apart and screw in space 23, holder 22 tops also are formed with a notch 221, there is a magnet assembly 24 below then build-in, this magnet assembly 24 is the opposite use form of magnetic pole with the magnet assembly 13 of lock body 10, and two

magnet assemblies

13,24 all use magnet to constitute, door handle 30 outside pivot groups have a control panel 31, the side is extended with the fin 32 of a fritter in the control panel 31, and be piercing in door handle 30 back sides, 30 of fin 32 and door handles then again hook one back-moving spring 33 is arranged, make when control panel 31 is pulled pivot, not only can drive the variation that fin 32 is done angle synchronously, more can utilize back-moving spring 33 compressions to store the energy that resets, and can be when external force removes, initiatively push against control panel 31 and fin 32 goes back to, be sheathed with the cubic projection 34 of a tool depression 341 on another door handle 30 back sides, 30 of another door handles are piercing in outside door handle 30 back sides with the connecting rod 351 on the shifting part 35, and because outside the sleeve plate of cubic projection 34 and on the shifting part 35, following both sides respectively are provided with color lump 342,352, so can utilize this color lump (342) (352) that identification is provided.

Again referring to Fig. 1, the combination of its structure, lock body 10 is embedded in the ora terminalis of dodge gate 40, two door handles 30 are again with involutory form, and utilize projection to be inserted in lock body 10, can be fixed on dodge gate 40 in, outer side, simultaneously cubic projection 34 will be inserted in respectively in slide 14 and the depression 341 with connecting rod 351, allow cubic projection 34, shifting part 35 can produce the relation of interlock mutually with slide 14, after snap close seat 20 is embedded in the panel wall 50 again, again with

cover plate

15,25 respectively lock tie on dodge gate 40 and panel wall 50, so, just can detach again with snap close seat 20 by block lock body 10, and can finish combination simultaneously.

By said structure, door handle 30 is placed on the dodge gate 40, when dodge gate 40 closes when closing fully soon, magnet assembly 24 on its snap close seat 20 and the

lock body

10,13 effects (asking simultaneously) that will utilize magnetic force to repel each other by shown in Figure 3, and pushing and pressing sliding seat 12 backward, locking plate 11 is subjected to interlock and pivot out (asking simultaneously referring to shown in Figure 4) relatively, and put in the screw-in space 23 of snap close seat 20 with overhead kick portion 111, snap close take advantage of a situation again in the notch 221 of holder 22 tops, at this moment, dodge gate 40 will utilize the effect of this snap close with panel wall 50, and make dodge gate 40 initiatively open again, and formed privacy space can obtain to keep relatively in dodge gate 40, and because the effect that utilizes magnetic force to repel each other, do not need to impose again extra action, just can finish snap close, so use convenient relatively.

Again, door handle 30 is placed on the dodge gate 40, when dodge gate 40 desires are opened, pulls the control panel 31 (asking simultaneously referring to Fig. 5, Figure 6 and Figure 7) on the door handle 30, allow fin 32 be driven and pivot, and then the variation that produces angle, forcing sliding seat 12 forward to see through pushing and pressing part 122, locking plate 11 is taken back original position relatively, and no longer latch in the notch 221 with overhead kick portion 111, at this moment, dodge gate 40 can be open, with open this space.

In addition, under desiring state at snap close, this latch locks again, allow control panel 31 be pulled, when dodge gate 40 can't be open relatively, pushing and pressing are positioned at the shifting part 35 in space (asks simultaneously referring to Fig. 8 and shown in Figure 9) downwards, allow shifting part 35 can see through connecting rod 351 and cubic projection 34, and drive slide 14 to bottom offset, its dummy slider 141 is inserted in the caulking groove 123 of sliding seat 12 relatively, supporting sliding seat 12 with retaining resets, control panel (31) can't be pulled, and because have an aperture on the color lump 342 of cubic projection 34, so when the user outside being positioned at the space desires to lock, also can utilize a fine needle to penetrate this aperture, and it is downward to stir cubic projection 34, and can reach this effect equally.

The structure of the above-mentioned specific embodiment of mat can obtain following benefit: (one) its effect that utilizes magnetic force to repel each other, impose extra action again with not needing, and just can finish snap close, so use with convenient relatively person; (2) it utilizes the effect that magnetic force repels each other, and imposes extra action again with not needing, and just can finish snap close, so if the user forgets to be locked, its dodge gate 40 does not still need initiatively to slip off, the privacy in space can be obtained to keep.

In sum, the utility model latch structure has reached breakthrough structure design really, and has improved author content, simultaneously can reach practicality and progressive on the industry again, and the utility model latch structure do not see any publication, also have a novelty, when the regulation that meets the relevant law of Patent Law, the whence proposes novel patent application in accordance with the law, earnestly asks the juror of an ancient unit of weight office and authorizes legal monopoly power, and most sense is prayed.

Only the above person only is a preferred embodiment of the utility model latch structure, when the scope that can not limit the enforcement of the utility model latch structure with this; Promptly the equalization of being done according to the utility model latch structure claim generally changes and modifies, and all should still belong in the scope that the utility model latch structure patent contains.

Claims

1, a kind of latch structure includes: a lock body (10), a snap close seat (20) and two door handles (30) is characterized in that:

Lock body (10) inside is formed with one can supply the ccontaining space of locking plate pivot group, when locking plate (11) is pushed pivot, its overhead kick portion (111) screws out outside lock body (10), the below then with a sliding seat (12) pivot, and build-in has a magnet assembly (13) under this sliding seat (12) the place ahead, after the rear is formed with an extension (121), up be bent with a pushing and pressing part (122) again;

Be combined with a holder (22) in shell (21) below of snap close seat (20), allow and be formed with a screw-in space (23) between shell (21) and holder (22) apart, holder (22) top also is formed with a notch (221), there is a magnet assembly (24) below then build-in, and this magnet assembly (24) is the opposite use form of magnetic pole with the magnet assembly (13) of lock body (10);

Door handle (30) outside pivot group has a control panel (31), the side is extended with the fin (32) of a fritter in the control panel (31), and be piercing in door handle (30) back side, between fin (32) and door handle (30) then again hook one back-moving spring (33) is arranged, make when control panel (31) is pulled pivot, not only can drive the variation that fin (32) is done angle synchronously, more can utilize back-moving spring (33) compression to store the energy that resets, and can be when external force removes, initiatively push against control panel (31) and fin (32) goes back to.

2, latch structure according to claim 1, it is characterized in that, the place ahead, extension (121) one side of described sliding seat (12) is to cut a side-line that is provided with a caulking groove (123) to be protruding with a dummy slider (141), between lock body (10) and sliding seat (12) then hook one back-moving spring (33) is arranged.

3, latch structure according to claim 1 and 2, it is characterized in that, provided a perforation on the side wall outside the described lock body (10), the interior also pivot of perforation is with a slide, this slide is cubic frame shape, and the below is protruding with a dummy slider at the side-line with respect to caulking groove.

4, latch structure according to claim 1 is characterized in that, described magnet assembly (24) all is that magnet constitutes with the magnet assembly (13) of lock body (10).

5, latch structure according to claim 1, it is characterized in that, be sheathed with the cubic projection (34) of a tool depression (341) on a described door handle (30) back side, another door handle (30) then is piercing in outside door handle (30) back side with the connecting rod (351) on the shifting part (35), and because the sleeve plate of cubic projection (34) is outer and the upper and lower both sides of shifting part (35) respectively are provided with color lump (342) (352), so can utilize this color lump that identification is provided.

6, latch structure according to claim 1, it is characterized in that, described lock body (10) is embedded in the ora terminalis of dodge gate (40), two door handles (30) are again with involutory form, and utilize projection to be inserted in lock body (10), can be fixed on dodge gate (40) in, outer side, cubic projection (34) will be inserted in respectively in slide (14) and the depression (341) with connecting rod (351) simultaneously, allow cubic projection (34), shifting part (35) can produce the relation of interlock mutually with slide (14), after snap close seat (20) is embedded in the panel wall (50) again, locks respectively with cover plate (15) (25) again and tie on dodge gate (40) and panel wall (50).

7, latch structure according to claim 1, it is characterized in that, described door handle (30) is placed on the dodge gate (40), dodge gate (40) closes when closing fully soon, the effect that magnet assembly (24) (13) on its snap close seat (20) and the lock body (10) will utilize magnetic force to repel each other, and pushing and pressing sliding seat (12) backward, locking plate (11) is subjected to interlock relatively and pivots out, and put in the screw-in space (23) of snap close seat (20) with overhead kick portion (111), snap close take advantage of a situation again in the notch (221) of holder (22) top, at this moment, dodge gate (40) will utilize the effect of this snap close with panel wall (50), and make dodge gate (40) initiatively open again.

8, latch structure according to claim 1, it is characterized in that, described door handle (30) is placed on the dodge gate (40), when dodge gate (40) desire is opened, pull the control panel (31) on the door handle (30), allow fin (32) be driven and pivot, and then produce the variation of angle, force sliding seat (12) forward to see through pushing and pressing part (122), locking plate (11) is taken back original position relatively.

9, latch structure according to claim 1, it is characterized in that, described latch is desired to lock under the state of snap close again, allow control panel (31) be pulled, when dodge gate (40) can't be open relatively, it is downward to push against the shifting part (35) that is positioned at the space, allow shifting part (35) can see through connecting rod (351) and cubic projection (34), and drive slide (14) to bottom offset, its dummy slider (141) is inserted in the caulking groove (123) of sliding seat (12) relatively, supports sliding seat (12) with retaining and resets.