CN208616479U - A kind of breakage structure - Google Patents

Abstract

The utility model relates to a kind of damaged structures, including the shell (1) with opening face and the cover board (2) being connect with the opening face of shell (1), cover board (2) back side external circumferential is equipped with outer (21), the outer (21) of the cover board (2) is equipped with boss (22), it is characterized by: offering the first groove (23) towards the direction on the inside of boss (22) on the cover board (2), the cover board (2) is equipped with baffle (24), and the baffle (24) is located at the first groove (23) other side.Compared with prior art, utility model has the advantages that groove is arranged at the outer of cover board, therefore thickness of the groove apart from cover board is less than thickness of the outer apart from cover board, groove is the thin layer portion of outer, when illegally being dismantled to cover board, in identical stress, the stress of groove is bigger, and groove is easier to breakage occur, increases damaged area in the prior art, and it is not easy to restore after breakage, structure is simple, when other people illegally dismantle, easily occurs damaged, and damaged area is big therefore anti-fake high-efficient.

Description

A kind of breakage structure

Technical field

The utility model relates to damaged field, in particular to a kind of damaged structure.

Background technique

In daily life, usually shell is used to protect important article, article is put into shell and led to Cover board is crossed by housing seal, but in other people unauthorized thefts or replacement shell in important item, shell is often taken using illegal sled Cover board on body takes out the intracorporal article of shell, and be not desired to be found at the first time by other people by prying open cover board.Such as Fig. 1 institute It states, outer is equipped on the outside of cover board, and outer is equipped with the boss matched with shell, when taking to cover board sled, active force exists On outer, when outer is pried open, since the thickness of outer is consistent, the outer stress of consistency of thickness is identical, therefore cover board is not easy out Existing breakage, and after dismantling cover board steal or replace the important item in shell, by unbroken cover board again with shell Installation, can be reduced into original appearance, be not easy to be found that article is stolen in shell at the first time by other people.

To solve the above-mentioned problems, have that application No. is CN200610052007.3 (Authorization Notice No. CN100423995C) Chinese invention patent disclose the safety bottle that permanent damaged mark is left after a kind of unlatching, including bottleneck, antitheft circle and bottle cap, It is equipped with antitheft snap ring and the screw thread that is screwed on bottleneck lateral wall, is additionally provided with one between snap ring and the screw thread that is screwed on and is connected on bottleneck Convex rafter, bottle cap lower edge also is provided with the notch matched with convex rafter；Antitheft circle lower part is held on antitheft snap ring, antitheft circle top The lower part of bottle cap can be surrounded and be equipped with a Wrench for opening on position corresponding with convex rafter.Bottle body needs first to when opening Wrench for opening is pulled down from antitheft circle, has been left with damaged notch in antitheft circle in this way；While opening bottle cap, it is connected in Convex rafter on the outside of bottleneck can also be broken and can leave permanent damaged mark in bottle mouth position, and because of antitheft circle by metal material system It can not deviate from once sticking into after bottleneck, the damaged mark left in antitheft circle is also equivalent to leave breakage on bottle body Mark, to achieve the purpose that double anti-theft, the invention mentality of designing is ingenious, structurally reasonable and have fine antitheft purpose.But It is to need to increase antitheft circle in the structure, antitheft snap ring and the screw thread that is screwed on, and the structure may be only available for Bottle structure, therefore Narrow application range can only be judged by damaged mark.

Utility model content

For the current state of the art, the technical problem to be solved by the utility model is to provide one kind can increase breakage Area is not easy to restore to the original state and can improve the damaged structure of anti-fake efficiency after illegally dismantling.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of breakage structure, including have and open The shell in mouth face and the cover board connecting with the opening face of shell, cover board back side external circumferential are equipped with outer, the cover board Outer be equipped with boss, it is characterised in that: the first groove is offered towards boss interior direction on the cover board, on the cover board Equipped with baffle, the baffle is located at the first groove other side.

As an improvement, the boss is set to the middle part of outer, first groove is set to boss towards cover board interior direction Outer side.By being arranged the first groove in boss side, make other people in illegally disassembly cover board, the position of the first groove is Thin layer portion, therefore when identical as outer stress, the position stress of the first groove is bigger, more cracky, therefore can be with cover board Damaged area plays effectively anti-fake effect.

Specifically, offer the step matched with the outer of cover board on the shell, offered on the step with it is convex When the second groove that platform matches, the shell and cover board assembly are completed, the outer of the cover board and the step are same flat Face.

Further, the step two sides expose to outer.By being arranged outer in the middle part of step, keep step exposed Part can stress.

Further, gap is equipped between the inner walls and baffle outside.

In the present solution, the shell and cover board pass through ultrasonic bonding.

Preferably, the cross section of the boss is triangle.

In the present solution, the clamping relationship between shell and cover board uses following scheme: being arranged on the case inside wall Have the clamping block for Supporting cover plate, the baffle of the cover board is located in clamping block, be additionally provided on the inside of the baffle of the cover board with The supporting block that clamping block offsets.

Compared with the prior art, the advantages of the utility model are: groove is arranged at the outer of cover board, therefore groove Thickness apart from cover board is less than thickness of the outer apart from cover board, and groove is the thin layer portion of outer, when illegally being dismantled to cover board, In identical stress, the stress of groove is bigger, and groove is easier to breakage occur, increases damaged face in the prior art Product, and be not easy to restore after breakage, structure is simple, when other people illegally dismantle, easily there is breakage, and damaged area is big, because This is anti-fake high-efficient.

Detailed description of the invention

Fig. 1 is covering plate structure schematic diagram in the prior art；

Fig. 2 is the covering plate structure schematic diagram of the utility model embodiment；

Fig. 3 is the enlarged drawing in Fig. 2 at A；

Fig. 4 is the shell of the utility model embodiment and the sectional view of cover board installation；

Fig. 5 is the enlarged drawing in Fig. 4 at B.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

As shown in Figure 2 to 3, a kind of damaged structure includes having the shell 1 in opening face and connecting with the opening face of shell 1 The cover board 2 connect, 2 back side external circumferential of cover board are equipped with outer 21, and the outer 21 of cover board 2 is equipped with boss 22, towards boss on cover board 2 22 interior directions offer the first groove 23, and cover board 2 is equipped with baffle 24, and baffle 24 is located at 23 other side of the first groove.

As shown in Fig. 4~Fig. 5, in the present embodiment, boss 22 is set to the middle part of outer 21, and the first groove 23 is set to boss 22 towards 21 side of the outer of cover board interior direction, offers the step 11 matched with the outer 21 of cover board 2, step on shell 1 The the second groove (not shown) matched with boss 22 is offered on 11, when shell 1 and the assembly of cover board 2 are completed, cover board 2 Outer 21 and step 11 are in same plane.When assembly is completed, 11 two sides of step expose to outer 21, i.e. the first groove 23 has one Part is that contact position is additionally provided with a certain distance, 1 inner wall of shell and gear in 11 top of step, and between shell 1 and cover board 2 Plate is equipped with gap 14 between 24 outside.

In the present embodiment, as shown in Fig. 2, the cross section of boss 22 is triangle, in stress, triangle is top is easy Stress, can also be used other shapes, and shell 1 and cover board 2 pass through ultrasonic bonding.

In addition, it is provided with the clamping block 13 for being used to support cover board 2 on 1 inner sidewall of shell when shell 1 and cover board 2 seal, The baffle 24 of cover board 2 is located in clamping block 13, and the supporting block 25 to offset with clamping block 13 is additionally provided on the inside of the baffle 24 of cover board 2. Seal cover board 2 by the clamping block 13 on shell 1 better.

The damaged structure of this programme is suitable for different field, has a wide range of application, by opening up first on the outer of cover board Groove, in identical stress, the stress at the first groove location is bigger for outer, and due to cover board be hard material, first Groove is thin layer portion, therefore easily occurs breakage at the first groove location, and damaged area includes the outer on the outside of the first groove, When illegally being dismantled by other people, damaged area is big, is easily found.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into retouching.

Claims (8)

1. a kind of breakage structure, including the shell (1) with opening face and the cover board (2) being connect with the opening face of shell (1), Cover board (2) back side external circumferential is equipped with outer (21), and the outer (21) of the cover board (2) is equipped with boss (22), special Sign is: offering the first groove (23) on the cover board (2) towards boss (22) interior direction, the cover board (2) is equipped with gear Plate (24), the baffle (24) are located at the first groove (23) other side.

2. breakage structure according to claim 1, it is characterised in that: the boss (22) is set to the middle part of outer (21), First groove (23) is set to boss (22) towards outer (21) side of cover board interior direction.

3. breakage structure according to claim 1 or 2, it is characterised in that: offered on the shell (1) and cover board (2) The step (11) that matches of outer (21), offer the second groove matched with boss (22), institute on the step (11) When stating shell (1) and cover board (2) assembly completion, the outer (21) and the step (11) of the cover board (2) are in same plane.

4. breakage structure according to claim 3, it is characterised in that: step (11) two sides expose to outer (21)。

5. breakage structure according to claim 1, it is characterised in that: shell (1) inner wall and baffle (24) outside Between be equipped with gap (14).

6. breakage structure according to claim 1, it is characterised in that: the shell (1) and cover board (2) pass through supersonic welding It connects.

7. breakage structure according to claim 3, it is characterised in that: the cross section of the boss (22) is triangle.

8. breakage structure according to claim 1, it is characterised in that: be provided on shell (1) inner sidewall for branch The clamping block (13) of cover board (2) is supportted, the baffle (24) of the cover board (2) is located in clamping block (13), the baffle of the cover board (2) (24) inside is additionally provided with the supporting block (25) to offset with clamping block (13).