CN201318079Y

CN201318079Y - Lock structure for housing of aromatic device

Info

Publication number: CN201318079Y
Application number: CNU2008201389341U
Authority: CN
Inventors: 段式伟
Original assignee: JINWEIDA INDUSTRY Co Ltd
Current assignee: JINWEIDA INDUSTRY Co Ltd
Priority date: 2008-10-14
Filing date: 2008-10-14
Publication date: 2009-09-30
Anticipated expiration: 2018-10-14

Abstract

A lock structure for a housing of an aromatic device comprises a casing provided with a base and an upper cover, a lock unit combined with the casing, a baffle arranged in the casing and propped against spring plates and a lock core, and a key capable of rotating the lock core. The lock unit comprises a locking cam with the spring plate and a hook body arranged on two sides and one end of the locking cam; a cambered surface part is arranged in the locking cam in a circling manner, and a long limit slot and a short limit slot corresponding to two ends are formed on the cambered surface part; the lock core is movably arranged in the locking cam, and two bulges corresponding to the end surface of the cambered surface part are formed on the outer edge of the lock core; and a splice part communicated with the corresponding hole is arranged on the end surface of the lock core. By adopting the structure, the locking unit can utilize the positions of the locking cam, the spring plates, the hook bodies, the cambered surface part, the long and short limit slots and the lock core, thereby achieving smoothness and excellent flicking effect in the states of locking and unlocking operation.

Description

The lock-connection structure of fragrance device shell

Technical field

The utility model relates to a kind of lock-connection structure design of fragrance device shell, refers in particular to a kind of this interlocking unit that makes when locking and unlocking action state, keeps the smooth and easy excellent flexible effect that has simultaneously.

Background technology

Press, the logical fragrance device shell of seeing in market is constituted with a loam cake and a base, and the body that colludes most and loam cake (or base) snapping is set on this base (or loam cake), with in behind the built-in fragrant tank body loam cake being covered on the base, it is fragrant to utilize the setting driving mechanism to push at regular time and quantity again, and reaches the effect of removing peculiar smell.

But because the loam cake of above-mentioned fragrance device shell and base be usually only colluding the body snapping, thus loam cake with not very firmly and not have locking function after base combines, cause loam cake to be opened easily easily, cause the loss that often comes off of fragrant tank body.

In order to solve the shortcoming flaw that above-mentioned fragrance device shell exists, just there is the dealer to develop a kind of lockset that is arranged on its base (or loam cake), combine the unstable defective in back with base to improve loam cake, this kind lockset includes a tapered end that exposes to base end face, this tapered end one ora terminalis is extended with one and colludes body, and be movably equipped with a lock core in this tapered end, and have a baffle plate corresponding in this base with tapered end, and between this tapered end inner face and baffle plate, be provided with a spring, in addition this loam cake inside be provided with one with collude the groove of body clamping.

When the user is arranged in the lock core end face with the key that is cooperated and is rotated, pull on baffle plate in the fixing top of this lock core of military order, and make this tapered end limited because of the pushing tow of lock core, so just make colluding in the groove that body is connected in loam cake of tapered end one ora terminalis, thereby possess the effect of locking, so this loam cake utilizes lockset with base and firmly combines; And when the user unblanks, equally key is arranged in the lock core end face, and rotated by opposite side, this lock core of military order leaves baffle plate and no longer pushes up and pull, be drawable key and push tapered end this moment, allow the groove that colludes body and loam cake of tapered end break away from, conveniently compressing this spring simultaneously opens loam cake on base, to replace the battery of fragrant tank body or design driven mechanism, in case it is follow-up when no longer forcing in tapered end, then this spring just forms elastic recovery, makes trip move to original position, so can give snapping again when loam cake covers.

Because this kind lockset there is no the design of any location structure between lock core, therefore when locking and unlocking action state, can cause the situation that turns to excessive or screens, make locking and having some setbacks when unblanking start on the contrary, adding its medi-spring is metal material, so grasp repeatedly with after a period of time, this spring is prone to the phenomenon of elastic fatigue, just smoothly pushing tow between tapered end and baffle plate, thereby the function that makes trip forfeiture and loam cake clamping, cause this kind lockset to perform practically no function and have no to help.

The utility model content

The utility model purpose is to provide a kind of lock-connection structure of fragrance device shell, to get rid of existing fragrance device shell disappearance, avoid it to continue to exist, the setting of can make this interlocking unit by using tapered end, shell fragment, colluding body, cambered surface portion, long and short stopper slot and lock core, and then when locking and unlocking action state, keep the smooth and easy excellent flexible effect that has simultaneously.

For achieving the above object, the lock-connection structure of the fragrance device shell that the utility model provides, comprise a housing, at least the base and the loam cake that have movable combination, the bottom surface of this base is provided with an extension with perforation, this loam cake bottom has a breach that docks with extension, and contiguous indentation, there is provided with a groove in the loam cake; The one interlocking unit that combines with housing, it comprises the tapered end of being located in the perforation and having corresponding aperture, two sides of this tapered end and an end are respectively equipped with shell fragment and collude body, and the inboard periphery ring of tapered end is established corresponding cambered surface portion, two ends of each cambered surface portion are respectively equipped with long and short stopper slot, and in tapered end, being movably equipped with a lock core, this lock core outer rim is provided with two projections corresponding with the cambered surface end surface, and the end face of lock core has a Plug Division that is communicated with corresponding aperture; One is located in the housing and against shell fragment and the lock core baffle plate on simultaneously; And the key that can be inserted in rotational lock core in the Plug Division.

The lock-connection structure of fragrance device shell of the present utility model effectively improves the defective that known technology exists really, the setting of can make this interlocking unit by using tapered end, shell fragment, colluding body, cambered surface portion, long and short stopper slot and lock core, and then when locking and unlocking action state, keep the smooth and easy excellent flexible effect that has simultaneously.

Description of drawings

Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model.

Fig. 2 is a perspective exploded view of the present utility model.

Fig. 3 is the perspective exploded view of the utility model interlocking unit.

Fig. 4 is a user mode schematic diagram of the present utility model.

Fig. 5 is the positive illustrative view of the utility model interlocking unit.

Fig. 6 is a section user mode schematic diagram of the present utility model.

Primary clustering label declaration in the accompanying drawing

Housing 1 base 11

Extension 111 perforation 112

Caulking groove 113 loam cakes 12

Breach 121 grooves 122

Interlocking unit 2 tapered ends 21

Corresponding aperture 211 cambered surface portions 212

Long and short stopper slot 213,214

Shell fragment 22 colludes body 23

Lock core 24 projections 241

Plug Division 242 baffle plates 3

Clamping part 31 groovings 32

Key 4 grip parts 41

The body of rod 42

The specific embodiment

Please consult Fig. 1, Fig. 2 and shown in Figure 3 earlier, be respectively the perspective exploded view of three-dimensional appearance schematic diagram of the present utility model, perspective exploded view of the present utility model and the utility model interlocking unit.As shown in the figure: the lock-connection structure of a kind of fragrance device shell of the utility model, it is made of a housing 1, an interlocking unit 2, a baffle plate 3 and a key 4.

Above-mentioned housing 1 has the base 11 and the loam cake 12 of movable combination at least, the bottom surface of this base 11 is provided with one and has perforation 112 extension 111, and two sides of these base 11 inner contiguous perforation 112 have one respectively can be for the caulking groove 113 of described baffle plate clamping, these loam cake 12 bottoms have a breach 121 that docks with extension 111, and contiguous breach 121 places are provided with a groove 122 in the loam cake 11.

This interlocking unit 2 combines with housing 1, it comprises the tapered end 21 of being located in the perforation 112 and having corresponding aperture 211, two sides of this tapered end 21 and an end are respectively equipped with shell fragment 22 and collude body 23, and tapered end 21 inboard periphery rings are established corresponding cambered surface portion 212, two ends of each cambered surface portion 212 are respectively equipped with length, short stopper slot 213,214, and in tapered end 21, be movably equipped with a lock core 24, these lock core 24 outer rims be provided with two with the corresponding projection 241 of cambered surface portion 212 end faces, and the end face of lock core 24 has a Plug Division 242 that is communicated with corresponding aperture 211, and the tapered end 21 of this interlocking unit 2 wherein, shell fragment 22 and collude body 23 and form by the one-body molded institute of plastic material.

This baffle plate 3 is located in the housing 1, and caulking groove 113 clampings of its two side and base 11, in addition this baffle plate 3 is resisted against on the one side of shell fragment 22 and lock core 24, and an end face of this baffle plate 3 has the clamping part 31 affixed with base 11, and the other end have one can be for colluding the ccontaining grooving 32 of body 23.

This key 4 can cooperate and is inserted in rotational lock cores 24 in the Plug Division 242, and wherein this key 4 extends grip part 41 1 ends by a grip part 41 and and can be formed for the bodies of rod 42 that are arranged in the Plug Division 242.So, be combined into the lock-connection structure of a brand-new fragrance device shell by said structure.

See also Fig. 4, Fig. 5 and shown in Figure 6 again, be respectively the positive illustrative view and the section user mode schematic diagram of the present utility model of user mode schematic diagram of the present utility model, the utility model interlocking unit.As shown in the figure: when the user carries out the action of locking, can utilize the body of rod 42 to be arranged in the Plug Division 242 of lock core 24 end faces with key 4, rotate key 4 by a side more afterwards, this lock core 24 is subjected to be driven and the row rotation, so the projection 241 of these lock core 24 outer rims promptly slides in the end face of cambered surface portion 212, further lock core 24 is ejected in tapered end 21, and pull on the one side of baffle plate 3 in the top, and be limited to seasonal projection 241 in the short stopper slot 214 of each cambered surface portion 212 1 end, and this is colluded in the groove 122 that body 23 is fastened on loam cake 12, pull out this key 4 afterwards again, so promptly can interlocking unit 2 finish the action of closed base 11 and loam cake 12;

Otherwise, during action that the user unblanks, be to utilize the body of rod 42 to be arranged in the Plug Division 242 of lock core 24 end faces equally with key 4, rotate key 4 by opposite side more afterwards, this lock core 24 is subjected to be driven and the row rotation, so the projection 241 of these lock core 24 outer rims slides in the end face of cambered surface portion 212 equally, further with lock core 24 capacity reducings in tapered end 21, impel the tapered end 21 and the one side of baffle plate 3 to form the space, and be limited to seasonal projection 241 in the long stopper slot 213 of each cambered surface portion 212 1 end, pull out this key 4 afterwards again, but this colludes body 23 and is still in the groove 122 that is fastened on loam cake 12, this moment is when opening loam cake 12 as desire, only need execute one and press down external force to tapered end 21, this tapered end 21 just cooperates the space of 3 on shell fragment 22 and tapered end 21 and baffle plate, and then moves to the one side of baffle plate 3, drive simultaneously in this groove 122 that colludes body 23 disengaging loam cakes 12, so can finish the action of opening base 11 and loam cake 12.

In addition, because lock core 24 system when rotating utilizes common cooperation of projection 241 with the cambered surface portion 212 and the long and short stopper slot 213,214 of its outer rim, so when locking and unlocking action state, all can keep smooth and easy and effectively spacing, in addition because this tapered end 21, shell fragment 22 and collude body 23 and forms, therefore when start, work as and to have excellent flexible effect by the one-body molded institute of plastic material.

It should be noted that interlocking of the present utility model unit 2 except implement to apply to the fragrance device shell, also can extract that the supplier just grasps usefulness on the ccontaining box body of health consumption part such as box according to the required sanitary paper towel roll type that is arranged at.

The above, it only is preferred embodiment of the present utility model, when not limiting practical range of the present utility model with this, therefore all references interest field of the present utility model and description are done simple equivalence variation and are modified, all should still belong in the scope that the utility model contains, hereby statement in the lump.

Claims

1, a kind of lock-connection structure of fragrance device shell is characterized in that, comprising:

One housing has the base and the loam cake of movable combination at least, and the bottom surface of this base is provided with an extension with perforation, and this loam cake bottom has a breach that dock with extension, and the interior indentation, there of being close to of loam cake is provided with a groove;

One interlocking unit, combine with housing, it comprises the tapered end of being located in the perforation and having corresponding aperture, two sides of this tapered end and an end are respectively equipped with shell fragment and collude body, and the inboard periphery of tapered end system ring is established corresponding cambered surface portion, and two ends of each cambered surface portion are respectively equipped with long and short stopper slot, and are movably equipped with a lock core in tapered end, this lock core outer rim is provided with two projections corresponding with the cambered surface end surface, and the end face of lock core has a Plug Division that is communicated with corresponding aperture;

One baffle plate is located in the housing, and is resisted against on the one side of shell fragment and lock core; And

One key can cooperate to be inserted in rotational lock core in the Plug Division.

2, according to the lock-connection structure of the described fragrance device shell of claim 1, it is characterized in that, wherein two sides of the inner contiguous perforation of this base have one respectively can be for the caulking groove of described baffle plate clamping.

3, according to the lock-connection structure of the described fragrance device shell of claim 1, it is characterized in that, wherein the tapered end of this interlocking unit, shell fragment and to collude body be that plastic material is one-body molded.

According to the lock-connection structure of the described fragrance device shell of claim 1, it is characterized in that 4, wherein an end face of this baffle plate has the clamping part affixed with base, and the other end have one can be for colluding the ccontaining grooving of body.

According to the lock-connection structure of the described fragrance device shell of claim 1, it is characterized in that 5, wherein this key extends grip part one end by a grip part and and can be formed for the body of rod that is arranged in the Plug Division.