阅读说明：本技术 壳体防水扣接结构及具有壳体防水扣接结构的门铃装置 (Shell waterproof fastening structure and door bell device with shell waterproof fastening structure ) 是由 李立信 江旺宏 于 2018-05-18 设计创作，主要内容包括：一种壳体防水扣接结构,包括：一底板、一上盖以及一扣接机构,所述上盖设置于所述底板上并构成一容置室,且所述上盖设置所述扣接机构,所述扣接机用以扣接一外壳,使所述外壳封盖所述容置室,所述扣接机构具有一弹性锁闩、一限制滑块以及一固定座,所述固定座上设置所述弹性锁闩,所述弹性锁闩上设置所述限制滑块,所述弹性锁闩锁扣所述外壳,所述限制滑块滑动解开所述弹性锁闩对所述外壳的锁扣。本发明还提供一种具有壳体防水扣接结构的门铃装置,本发明所述壳体防水扣接结构,通过所述弹性锁闩与所述限制滑块的配合,控制所述外壳对所述容置室的开启与封闭,方便所述容置室的启闭操作,具有简化结构及提升使用效能的良好实用功效。(A kind of shell waterproof fastening structure, it include: a bottom plate, one upper cover and a clip connection device, the upper cover is set on the bottom plate and constitutes an accommodation chamber, and the clip connection device is arranged in the upper cover, the snapping machine is to one shell of snapping, the shell is set to cover the accommodation chamber, the clip connection device has an elastic lock bolt, one limitation sliding block and a fixing seat, the elastic lock bolt is set in the fixing seat, the snap lock latches the setting limitation sliding block, shell described in the snap lock door lock latch, the limitation sliding block sliding unlocks the elastic lock bolt to the lock of the shell.The present invention also provides a kind of door bell devices with shell waterproof fastening structure, shell waterproof fastening structure of the present invention, pass through the cooperation of the elastic lock bolt and the limitation sliding block, control unlatching and closing of the shell to the accommodation chamber, facilitate the opening and closing of the accommodation chamber to operate, there is the good practical effect for simplifying structure and promoting effective utilization.)

1. a kind of shell waterproof fastening structure, which is characterized in that the shell waterproof fastening structure, comprising: a bottom plate, a upper cover And a clip connection device, the upper cover is set on the bottom plate and constitutes an accommodation chamber, and the snapping is arranged in the upper cover Mechanism, the snapping machine make the shell cover the accommodation chamber to one shell of snapping, and the clip connection device has an elasticity Lock bolt, one limit sliding block and a fixing seat, and the elastic lock bolt is arranged in the fixing seat, and the snap lock latches setting institute Limitation sliding block, shell described in the snap lock door lock latch are stated, the limitation sliding block sliding unlocks the elastic lock bolt to described outer The lock of shell.

2. shell waterproof fastening structure as described in claim 1, it is characterised in that: the upper cover has a slot, the slot The clip connection device is set in hole, and the slot is located at the opposite face of the upper cover and the shell, and the slot includes one the One opening and one second opening, the outer surface that first opening is located at the upper cover are opened towards the shell, described second Mouthful it is located at the inner surface of the upper cover towards the bottom plate, the elastic lock bolt of the clip connection device and the limitation sliding block position In first opening of the slot, the fixing seat is set to second opening of the slot.

3. shell waterproof fastening structure as claimed in claim 2, it is characterised in that: the shell has a buttonhole, described Buttonhole is located at the position of the relatively described slot, when the shell is engaged with the upper cover, the buttonhole and the slot First opening is located at the position being involutory.

4. shell waterproof fastening structure as claimed in claim 2, it is characterised in that: the fixing seat includes at least one guiding Bar, the guide bar are set in the fixing seat and towards in the slots, and the snap lock is arranged in the guide bar connection Door bolt, is arranged an elastic component by the guide bar between the elasticity lock bolt and the fixing seat, and the elastic component makes the bullet Property lock bolt is flexiblely set in the fixing seat.

5. shell waterproof fastening structure as claimed in claim 4, it is characterised in that: the guide bar includes one first guide bar And one second guide bar, a hole grafting of first guide bar and the elastic lock bolt, for guiding the snap lock The elastic component is arranged in the elastic displacement of door bolt on the fixing seat, second guide bar.

6. shell waterproof fastening structure as claimed in claim 2, it is characterised in that: the limitation sliding block has one to connect hole, It is described connect hole and connect draw the elastic lock bolt and protrude from first opening, the inner edge surface for connecting hole a side has one to push away Block, the pushing block are driven by the sideslip of the limitation sliding block, so that the pushing block is pushed the elastic lock bolt and are retracted in the slot.

7. shell waterproof fastening structure as claimed in claim 6, it is characterised in that: the elasticity lock bolt has an inclined-plane, institute It states inclined-plane and is located at a side of the elastic lock bolt and opposite with the pushing block, made described in the pushing block pushes by the inclined-plane Elastic lock bolt.

8. shell waterproof fastening structure as claimed in claim 2, it is characterised in that: the elasticity lock bolt and the limitation sliding block Between opposite face on there is a bayonet unit, the bayonet unit includes an at least convex body and an at least groove, described convex Body and the groove are respectively arranged on the surface of the elastic lock bolt and the limitation sliding block, the convex body and the groove phase Mutually interlocking makes the elastic lock bolt protrude from first opening, and when elastic compressed time described first opening of lock bolt, The convex body is separated from each other with the groove.

9. shell waterproof fastening structure as described in claim 1, it is characterised in that: the shell and the upper cover joint have There is one first waterproof flexible glue, there is one second waterproof flexible glue between the upper cover and the bottom plate, the first waterproof flexible glue is set It is placed on the periphery of the upper exterior surface, and the first waterproof flexible glue is opposite with the periphery of the shell abutting end, it is described Second waterproof flexible glue is set between the bottom plate and the upper cover on the periphery of the accommodation chamber, the first waterproof flexible glue with The second waterproof flexible glue makes the accommodation chamber form confined space.

10. a kind of door bell device, it is characterised in that: the door bell device includes as in one of claimed in any of claims 1 to 9 Shell waterproof fastening structure.

Technical field

The present invention relates to a kind of waterproof fastening structure, in particular to a kind of accommodating space is convenient for a kind of closed shell with opening and closing Body waterproof fastening structure.

Background technique

The design of shell accommodating space, the operability of airtightness and opening enclosed including waterproof and dustproof.Accommodating at present The airtightness in space relies primarily on the water-protected enclosure glue of accommodating space periphery setting, and is to keep good airtightness, the waterproof Closing glue is usually to be fixed by the sealed fixation of shell progress being mutually butted or buckle.But using locking mode or embedding The fixed structures such as button mode set the water-protected enclosure glue, although good airtightness can be maintained, but also the operation opened becomes To be difficult and time-consuming, in carrying out the product that opening and closing uses, generally fixed waterproof construction be not appropriate for using, such as In the products such as intelligent doorbell, need first to open shell when replacing battery, and general fixed waterproof construction is difficult to dismantle, So that replacement battery becomes difficult.However, portable product is in use, the ease for operation of airtightness and opening enclosed is same When and necessary efficiency, existing shell accommodating space design, it is difficult to effectively combine.To be accommodated for shell empty Between airtightness and the ease for operation structure of opening enclosed it is really necessary to be subject to Improvement again.

Summary of the invention

In view of this, it is necessary to provide can be convenient for a kind of closed and opening and closing shell waterproof fastening structure and have to be somebody's turn to do The door bell device of waterproof fastening structure.

The present invention provides a kind of shell waterproof fastening structure, comprising: a bottom plate, a upper cover and a clip connection device, it is described Upper cover is set on the bottom plate and constitutes an accommodation chamber, and the upper cover is arranged the clip connection device, the snapping machine to One shell of snapping makes the shell cover the accommodation chamber, the clip connection device have an elastic lock bolt, a limitation sliding block and One fixing seat, the elastic lock bolt is arranged in the fixing seat, and the snap lock latches the setting limitation sliding block, the elasticity Lock bolt latches the shell, and the limitation sliding block sliding unlocks the elastic lock bolt to the lock of the shell, the shell with The upper cover joint has one first waterproof flexible glue, has one second waterproof flexible glue, institute between the upper cover and the bottom plate Stating the first waterproof flexible glue and the second waterproof flexible glue makes the accommodation chamber form confined space.

The present invention also provides a kind of door bell device, the door bell device includes above-mentioned shell waterproof fastening structure.

Compared with the prior art, inventive shell waterproof fastening structure and the door bell device with the waterproof fastening structure lead to The cooperation for crossing the elastic lock bolt and the limitation sliding block, controls unlatching and closing of the shell to the accommodation chamber, convenient The opening and closing of the accommodation chamber operates, and has the good practical effect for simplifying structure and promoting effective utilization.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of a specific embodiment of inventive shell waterproof fastening structure.

Fig. 2 is the stereoscopic schematic diagram that Fig. 1 shell waterproof fastening structure is applied to doorbell battery case.

Fig. 3 is the exploded perspective schematic diagram of the doorbell battery case embodiment of Fig. 2 shell waterproof fastening structure.

Fig. 4 is the cross-sectional view of the clip connection device lock state I V-IV of Fig. 1 shell waterproof fastening structure.

Fig. 5 is that the clip connection device of Fig. 4 shell waterproof fastening structure is unlocked the cross-sectional view of state.

Fig. 6 is the cross-sectional view of the clip connection device unlocked state of Fig. 4 shell waterproof fastening structure.

Main element symbol description

Shell waterproof fastening structure 100

Bottom plate 10

Upper cover 20

First waterproof flexible glue 201

Second waterproof flexible glue 203

Slot 22

First opening 221

Second opening 222

Clip connection device 30

Elastic lock bolt 32

Hole 321

Inclined-plane 323

Bayonet unit 33

Convex body 331

Groove 333

Limit sliding block 34

Connect hole 341

Pushing block 343

Fixing seat 36

Guide bar 361

First guide bar 3611

Second guide bar 3613

Elastic component 38

Accommodation chamber 40

Shell 50

Buttonhole 52

Battery 60

The present invention that the following detailed description will be further explained with reference to the above drawings.

Specific embodiment

Make one to the present invention below in conjunction with attached drawing specifically to introduce.

Referring to Fig. 1, the stereoscopic schematic diagram of the specific embodiment for inventive shell waterproof fastening structure.The shell Body waterproof fastening structure 100 a, comprising: bottom plate 10, a upper cover 20 and a clip connection device 30.The upper cover 20 is set to described On bottom plate 10, the snapping machine 30 is to one shell 50 of snapping.Referring again to Fig. 2, it is applied to for Fig. 1 shell waterproof fastening structure The stereoscopic schematic diagram of doorbell battery case.The shell waterproof fastening structure 100 is applied in wisdom doorbell, the upper cover 20 with An accommodation chamber 40 is constituted between the bottom plate 10, the clip connection device 30 is arranged in the upper cover 20, detains by the snapping machine 30 The shell 50 connect makes the shell 50 cover the accommodation chamber 40 at the upper cover 20.In present embodiment, it is described on The accommodation chamber 40 constituted between lid 20 and the bottom plate 10 is placed in the appearance for accommodating a battery 60, the battery 60 After setting in room 40, the accommodation chamber 40 is covered by the shell 50.In other embodiments of the present invention, the shell waterproof button Binding structure 100 also can be applied to other any need and be sealed waterproof and need to facilitate in unlatching and closed device.

It is the exploded perspective schematic diagram of Fig. 2 shell waterproof fastening structure doorbell battery case embodiment referring again to Fig. 3. The shell waterproof fastening structure 100 makes institute for making the accommodation chamber 40 remain closed after the shell 50 capping Unlatching and the closed operation for stating shell 50 are convenient for it.Firstly, the unlatching of the shell 50 and " locked in " operation are by described Clip connection device 30 carries out, and there is the clip connection device 30 an elastic lock bolt 32, one to limit sliding block 34 and a fixing seat 36, described The elastic lock bolt 32 is set in fixing seat 36, the limitation sliding block 34 is set on the elasticity lock bolt 32, by the elasticity Lock bolt 32 latches the shell 50, then slides the lock unlocked to the shell 50 by the limitation sliding block 34.Then, described Accommodation chamber 40 maintains closed operation, is that one first waterproof flexible glue 201 is arranged with 20 joint of upper cover in the shell 50 Setting is arranged one second waterproof flexible glue 203 and is arranged, passes through the first waterproof flexible glue between the upper cover 20 and the bottom plate 10 201 can make the accommodation chamber 40 form confined space with the second waterproof flexible glue 203.

It is that the clip connection device of Fig. 1 shell waterproof fastening structure latches the cross-sectional view of state I V-IV referring again to Fig. 4.It is described Upper cover 20 has a slot 22, and the elastic lock bolt 32 of the setting clip connection device 30 is slided with the limitation in the slot 22 Block 34.In specific words, the slot 22 is located at the opposite face of the upper cover 20 with the shell 50, and the slot 22 includes one the One opening 221 and one second opening 222, first opening 221 are located at the outer surface of the upper cover 20 towards the shell 50, second opening 222 is located at the inner surface of the upper cover 20 towards the bottom plate 10 (not indicating in figure).Present embodiment In, the shell 50 has a buttonhole 52, and the buttonhole 52 is located at the position of the relatively described slot 22.To described outer When shell 50 is engaged with the upper cover 20, first opening 221 of the buttonhole 52 and the slot 22, which is located at, to be involutory Position.Furthermore the fixing seat 36 of the clip connection device 30 is set at second opening 222 of the slot 22.Institute The limitation sliding block 34 on the elastic lock bolt 32 and the elastic lock bolt 32 in fixing seat 36 is stated, the slot is located at At 22 first opening 221.In addition, the fixing seat 36 includes an at least guide bar 361, the guide bar 361 is arranged In in the fixing seat 36 and towards in the slot 22.The guide bar 361 is for connecting the setting elastic lock bolt 32, In Between the elasticity lock bolt 32 and the fixing seat 36, an elastic component 38, the elastic component 38 are arranged by the guide bar 361 It is set to the elastic lock bolt 32 flexiblely in the fixing seat 36.In present embodiment, the guide bar 361 includes one First guide bar 3611 and one second guide bar 3613, a hole of first guide bar 3611 and the elastic lock bolt 32 321 grafting, for guiding elastic displacement of the elastic lock bolt 32 in the fixing seat 36.Second guide bar 3613 is set The elastic component 38 is set, makes the extension elastic force continuous action of the elastic component 38 on the elastic lock bolt 32.The snap lock Door bolt 32 is acted on by the extension elastic force of the elastic component 38, and the elastic lock bolt 32 is made to bear against the limitation sliding block that top is arranged 34, the limitation sliding block 34 is pushed up and is held at first opening 221 of the slot 22.

Wherein, on the opposite face between the elastic lock bolt 32 and the limitation sliding block 34, further there is a buckle dress Set 33, the bayonet unit 33 includes an at least convex body 331 and an at least groove 333, the convex body 331 and the groove 333 are respectively arranged at the elastic lock bolt 32 and (shown in Fig. 4, the convex body 331 is arranged on the surface of the limitation sliding block 34 In on the surface of the elastic lock bolt 32, the groove 333 is set on the surface of the limitation sliding block 34).Therefore, described Elastic lock bolt 32 bears against the limitation sliding block 34, makes the convex body 331 when mutually rabbeting with the groove 333 (such as Fig. 4 institute Show), the elasticity lock bolt 32 protrudes from first opening 221, and retracts described first in the elastic compression of lock bolt 32 and open When mouth 221, the convex body 331 and the groove 333 are disconnected from each other (as shown in Figure 5).In present embodiment, the limitation sliding block 34 have one to connect hole 341, it is described connect hole 341 and connect draw the elastic lock bolt 32 and protrude from first opening 221, it is described to lead Connecing has a pushing block 343 on the inner edge surface of 341 a side of hole, the pushing block 343 is driven by the sideslip of the limitation sliding block 34, makes The pushing block 343 pushes the elastic lock bolt 32 and retracts in the slot 22 (as shown in Figure 5).In other words, shown in Fig. 4 The elasticity lock bolt 32 is born against the limitation sliding block 34 by the extension elastic force effect of the elastic component 38, makes the bayonet unit 33 convex body 331 and the mutually interlocking of the groove 333, to the phase between the elastic lock bolt 32 and the limitation sliding block 34 Restriction effect is generated to movement.To, when the elasticity lock bolt 32 protrudes from first opening 221, the bayonet unit 33 There is positioning action, Neng Gougu to the elastic lock bolt 32 and position of the limitation sliding block 34 at first opening 221 Position of the fixed elastic lock bolt 32 with the limitation sliding block 34 at first opening 221.When the shell 50 with it is described When upper cover 20 engages, the buttonhole 52 is located at the position being involutory with first opening 221, and the elasticity lock bolt 32 protrudes In first opening 221, the shell 50 and the engagement of the upper cover 20 can be made to be kept fixed.

Referring again to Fig. 5, the cross-sectional view of state is unlocked for the clip connection device of Fig. 4 shell waterproof fastening structure.It is described It when shell 50 and the upper cover 20 will be dismantled, needs first to release the positioning action of the bayonet unit 33, i.e., to make described Convex body 331 separates in advance with the groove 333.Firstly, at first opening 221 to the elastic lock bolt 32 carry out by Pressure makes the elastic lock bolt 32 connect hole 341 described in and retracts in the slot 22, and has back the compression of elastic component 38 Multiple elastic force.Then, 33 positioning action of the bayonet unit between the elastic lock bolt 32 and the limitation sliding block 34, can be because of institute Elastic lock bolt 32 is stated to leave the limitation sliding block 34 abutted against and be released from.Further, the elastic lock bolt 32, which is pressurized, retracts The slot 22 will make the elastic lock bolt 32 opposite with the pushing block 343.Meanwhile the elastic lock bolt 32 has an inclined-plane 323, the inclined-plane 323 is located at a side of the elastic lock bolt 32, and opposite with the pushing block 343, passes through the inclined-plane 323 Make the pushing block 343 that can easily push the elastic lock bolt 32 (as shown in Figure 5).Furthermore the limitation sliding block 34 is described Elastic lock bolt 32 is pressurized when retracting the slot 22, and the limitation sliding block 34 is located at the position at first opening 221, can be with It is firm to give overhead holding position by first guide bar 3611.

It is the cross-sectional view of the clip connection device unlocked state of Fig. 4 shell waterproof fastening structure referring again to Fig. 6.The shell 50 will be dismantled with the upper cover 20, release determining for the bayonet unit 33 in advance by pressing the elastic lock bolt 32 first After the effect of position, the limitation sliding block 34 forms slidably state.Therefore, it then drives the limitation sliding block 34 to break away, makes described The relatively described elastic lock bolt 32 of pushing block 343 moves, and the pushing block 343 can be made to push the elastic lock bolt 32 and retract the slot In 22, and the elastic lock bolt 32 is headed on by the pushing block 343, the elastic lock bolt 32 is maintained to be located at the position in the slot 22 It sets.After the elasticity lock bolt 32 is located in the slot 22, the shell 50 is no longer by the elasticity of the clip connection device 30 Lock bolt 32 latches, and the shell 50 can be dismantled from the upper cover 20 easily.In specific words, the disassembly of the shell 50 is dynamic Make, presses the positioning that the elastic lock bolt 32 releases the bayonet unit 33 first, form the limitation sliding block 34 slidably State.Then it drives the limitation sliding block 34 to break away, so that the pushing block 343 is pushed the elastic lock bolt 32 and retract the slot 22 Interior, releasing the elastic lock bolt 32 can be completed the lock of the shell 50, there is structure to simplify stable and operation convenient and fast Effect.Conversely, the shell 50 and the snapping of the upper cover 20 assemble, connect the shell 50 with the upper cover 20 It is engaged at conjunction, so that the buttonhole 52 is located at the position of opposite first open 221.Then, 34 side of limitation sliding block is driven It is sliding, keep the hole 341 that connects of the limitation sliding block 34 opposite with the elastic lock bolt 32, the elasticity lock bolt 32 is described in The back stretch that elastic component 38 is pressurized will protrude from first opening 221 by the hole 341 that connects automatically, by the shell 50 are locked in the joint of the upper cover 20.In addition, the joint of the upper cover 20 and the shell 50, is in the upper cover 20 On the periphery of outer surface, the first waterproof flexible glue 201 is set on the periphery of 20 outer surface of upper cover, and described first is anti- Water flexible glue 201 is opposite with the periphery of 50 abutting end of shell.Secondly, the second waterproof flexible glue 203 is set to the bottom plate Between 10 and the upper cover 20 on the periphery of the accommodation chamber 40 (as shown in Figure 2).To which the second waterproof flexible glue 203 exists The periphery of the accommodation chamber 40 is arranged, and the first waterproof flexible glue 201 is engaged in the shell 50 that the accommodation chamber 40 covers End setting, makes the accommodation chamber 40 form complete confined space.

Inventive shell waterproof fastening structure 100 passes through the cooperation of the elastic lock bolt 32 and the limitation sliding block 34, control Unlatching and closing of the shell 50 to the accommodation chamber 40 are made, the opening and closing of the accommodation chamber 40 is facilitated to operate, has and simplifies knot Structure and the good practical effect for promoting effective utilization.

In addition, those skilled in the art can also do other variations in spirit of that invention, certainly, these are smart according to the present invention The variation that mind is done, all should be comprising within scope of the present invention.