CN207319398U - Anti-dismantling alarm device - Google Patents
Anti-dismantling alarm device Download PDFInfo
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- CN207319398U CN207319398U CN201721055767.XU CN201721055767U CN207319398U CN 207319398 U CN207319398 U CN 207319398U CN 201721055767 U CN201721055767 U CN 201721055767U CN 207319398 U CN207319398 U CN 207319398U
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- screw
- spring
- conductive sheet
- alarm device
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Abstract
The utility model provides a kind of Anti-dismantling alarm device, and device therein includes screw, spring, conductive sheet, power supply and alarm module；Wherein, the locating slot extended is provided with upper casing, the positioning table of protrusion is provided with the bottom of locating slot, screw is fixedly connected through positioning table with lower casing, and spring retainer is between positioning table and the head of screw；Wire connection terminal and the conducting wire being connected with wire connection terminal are provided with upper casing, conductive sheet is spacing between spring and the head of screw；When screw is unlocked, conductive sheet is contacted with wire connection terminal under the action of the spring；When screw is in locking state, screw compresses spring simultaneously forces conductive sheet to be separated with wire connection terminal；The both ends of conducting wire are connected with power supply and alarm module respectively.Warning reminding can be carried out to the dismounting of product, avoid irreversible damage caused by tearing machine open using above-mentioned utility model.
Description
Technical field
Detaching products alarm technique field is the utility model is related to, more specifically, is related to a kind of product dismantling-proof alarming dress
Put.
Background technology
Current more and more consumer electronics products are entered in daily life, many users to oneself
After electronic product function or experience are familiar with or product breaks down, interest can be produced to the internal structure of product, and certainly
Row tears machine open.But since user to electronic product internal structure or involves technology and has little understanding, on the one hand voluntarily tearing machine open can cause
Personal safety hidden danger, on the other hand may cause irreversible damage to interiors of products.Meanwhile user voluntarily tears machine open
Behavior is also unfavorable for the intellectual property protection of production development business.
Electronic product or device are under warranty in order to prevent tears machine open privately by user, and production firm can be in electronic device
Upper cover/upper casing and lower cover/lower casing junction paste upper Anti-scrape label.This Anti-scrape label uses frangible paper material system
Into when user tears machine open privately, Anti-scrape label will necessarily being made damaged.When electronic device depot repair, according to Anti-scrape label
Integrated degree judge whether electronic device was dismantled by user.But since this Anti-scrape label simply simply glues
It is attached on electronic device fuselage, user is in normal use electronic device, it is also possible to damage Anti-scrape label, so that can be right
Whether user has is torn machine open and causes to judge by accident privately, tamper effect unobvious.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of Anti-dismantling alarm device, is produced with solving current electronics
The problem of product tamper effect unobvious, situations such as tearing machine open privately there are user.
Anti-dismantling alarm device provided by the utility model, is arranged between the upper casing of product and lower casing, for upper casing and
The dismounting of lower casing carries out warning reminding；Anti-dismantling alarm device includes screw, spring, conductive sheet, power supply and alarm module；Wherein,
The locating slot extended is provided with upper casing, the positioning table of protrusion is provided with the bottom of locating slot, screw passes through positioning table
It is fixedly connected with lower casing, spring retainer is between positioning table and the head of screw；Be provided with upper casing wire connection terminal and with
The conducting wire of wire connection terminal connection, conductive sheet are spacing between spring and the head of screw；When screw is unlocked, lead
Electric piece is contacted with wire connection terminal under the action of the spring；When screw is in locking state, screw compresses spring simultaneously forces conduction
Piece is separated with wire connection terminal；The both ends of conducting wire are connected with power supply and alarm module respectively.
Furthermore it is preferred that scheme be that the cross section of conductive sheet is U-shaped structure, the end that conductive sheet is in contact with wire connection terminal
Portion is arranged to laciniation；Also, the axis hole passed through for screw is provided with the center of conductor strip.
Furthermore it is preferred that scheme be that the central axes of spring, axis hole and positioning table coincide.
Furthermore it is preferred that scheme be that fair line groove and the terminal turned on fair line groove are provided with the madial wall of upper casing
Groove；Conducting wire and wire connection terminal are spacing in corresponding fair line groove and terminal groove respectively.
Furthermore it is preferred that scheme be that the slot of locating slot is set through upper casing；Also, set on the side wall of locating slot
There is symmetrical side hollow out, conductive sheet is assembled in locating slot from side hollow out.
Furthermore it is preferred that scheme be to be respectively arranged with the center of positioning table and lower casing and be adapted with screw
Threaded hole.
Furthermore it is preferred that scheme be that one end of spring is against bottom and is set on the outside of positioning table, and the other end of spring supports
In side of the conductive sheet away from upper casing.
Furthermore it is preferred that scheme be that positioning table is round-like structure；Also, the inner diameter values of spring are not less than positioning table
Diameter value, the outside diameter value of spring are not more than the head diameter value of screw.
Furthermore it is preferred that scheme be that alarm module includes audio alert unit and/or light warning unit.
Using above-mentioned Anti-dismantling alarm device, disconnected by the circuit of screw lock upper casing and lower casing alarm module,
During user tears machine open privately, the screw for fastening upper casing and lower casing unclamps, and conductive sheet will be transported upwards under the action of the spring
Move to wire connection terminal and turn on so that the circuit turn-on of alarm module, and then alarm warning is carried out, to prevent user's private from tearing product open
Cause irreversible damage, tamper significant effect.
Brief description of the drawings
By reference to the explanation below in conjunction with attached drawing, and with the utility model is more fully understood, this practicality is new
The other purposes and result of type will be more apparent and should be readily appreciated that.In the accompanying drawings：
Fig. 1 is the structure chart according to the Anti-dismantling alarm device of the utility model embodiment；
Fig. 2 is the Anti-dismantling alarm device profile one under the non-locking state of screw according to the utility model embodiment；
Fig. 3 is the Anti-dismantling alarm device profile two under the non-locking state of screw according to the utility model embodiment；
Fig. 4 is the Anti-dismantling alarm device profile one under the screw lock state according to the utility model embodiment；
Fig. 5 is the Anti-dismantling alarm device profile two under the screw lock state according to the utility model embodiment；
Fig. 6 is the Anti-dismantling alarm device assembling figure one according to the utility model embodiment；
Fig. 7 is the Anti-dismantling alarm device assembling figure two according to the utility model embodiment；
Fig. 8 is the Anti-dismantling alarm device assembling figure three according to the utility model embodiment；
Fig. 9 is the Anti-dismantling alarm device warning circuit figure according to the utility model embodiment；
Figure 10 is the Anti-dismantling alarm device assembling figure four according to the utility model embodiment.
Reference numeral therein includes：Screw 1, spring 2, upper casing 3, slot 31, fair line groove 32, conductive sheet 4, axis hole 41,
Conducting wire 5, wire connection terminal 6, lower casing 7, power supply 8, alarm module 9, positioning table 10, bottom 11.
Identical label indicates similar or corresponding feature or function in all of the figs.
Embodiment
In the following description, for purposes of illustration, in order to provide the comprehensive understanding to one or more embodiments, explain
Many details are stated.It may be evident, however, that it can also realize these embodiments in the case of these no details.
In other examples, for the ease of the one or more embodiments of description, known structure and equipment are shown in block form an.
For the Anti-dismantling alarm device and its package assembly of the utility model is described in detail, below with reference to attached drawing to this practicality
New specific embodiment is described in detail.
Fig. 1 shows the overall structure figure of the Anti-dismantling alarm device according to the utility model embodiment；Fig. 2 and Fig. 3 difference
Dismantling-proof alarming dress under the non-locking state of screw for showing according to the utility model embodiment from orthogonal both direction
The cross-section structure put.
As Fig. 1 to Fig. 3 is jointly shown, the Anti-dismantling alarm device of the utility model embodiment, is arranged on 3 He of upper casing of product
Between lower casing 7, warning reminding is carried out for the dismounting to upper casing 3 and lower casing 7；Anti-dismantling alarm device includes screw 1, spring 2, leads
Electric piece 4, power supply and alarm module；Wherein, the locating slot extended is provided with upper casing 3, is provided with the bottom of locating slot
Raised positioning table 10, screw 1 enter through positioning table 10 out of locating slot and are fixedly connected with lower casing 7, and spring 2 is spacing fixed
Between position platform 10 and the head of screw 1；Wire connection terminal 6 and the conducting wire 5 being connected with wire connection terminal 6 are provided with upper casing 3, is led
Electric piece 4 is spacing between the head of spring 2 and screw 1；When screw 1 is unlocked, or upper casing 3 and lower casing 7 are
When assembling is fixed, conductive sheet 4 contacts under the action of spring 2 with wire connection terminal 6；When screw 1 is in locking state, Huo Zheshang
After shell 3 and lower casing 7 are assembled by screw 1, screw 1 compresses spring 2 and forces conductive sheet 4 to be separated with wire connection terminal 6；Conducting wire
5 both ends are connected with power supply and alarm module respectively.
Specifically, the cross section of conductive sheet 4 is U-shaped structure, and conductive sheet 4 is in contact or corresponding with wire connection terminal 6
End set is laciniation, prevents from causing after 6 surface oxidation of wire connection terminal the loose contact of wire connection terminal 6 and conductive sheet 4；
Also, the axis hole passed through for screw 1 is provided with the conducting wire center of 5, screw 1 includes screw rod and is arranged on screw rod one
The head at end, the size of screw rod can pass through conductive sheet 4 no more than the size evacuated to ensure screw 1, but its head
Size be not less than axis hole size, the position-limiting action to conductive sheet 4 is played by head.
Wherein, under 1 non-locking state of screw, the screw rod of screw 1 sequentially passes through locating slot, the axis hole of conductive sheet 4, positioning
Pre-fixed after platform 10 with lower casing 7, the head of screw 1 does not apply pressure to conductive sheet 4 and spring 2 in this case, conductive
Top to being turned on the wire connection terminal 6 on 3 madial wall of upper casing, passes through piece 4 with wire connection terminal 6 upwards under the elastic force effect of spring 2
The power supply that conducting wire 5 connects, that is, alarm module forming circuit, alarm module are in alert operation state.
Fig. 4 and Fig. 5 shows the screw lock according to the utility model embodiment from orthogonal both direction respectively
The cross-section structure of Anti-dismantling alarm device under state.
With reference to shown in Fig. 1 to Fig. 5, after upper casing 3 and lower casing 7 assemble in place, by rotary screw 1 to upper casing 3 and lower casing 7
Locked, in this process, the head of screw 1 progressively extrudes conductive sheet 4 and spring 2 below, forces conductive sheet 4 to remote
From 3 one lateral movement of upper casing, until conductive sheet 4 is separated with wire connection terminal 6,6 place circuit of wire connection terminal disconnects, and alarm module is in
Off state, without warning reminding.
Specifically, for convenience of the assembling and positioning of conducting wire 5 and wire connection terminal 6, fair line is provided with the madial wall of upper casing 3
Groove and the terminal groove turned on fair line groove；Conducting wire 5 and wire connection terminal 6 are spacing in corresponding fair line groove and terminal groove respectively,
One end of conducting wire 5 is connected with wire connection terminal 6, and the other end is connected with power supply, that is, alarm module, passes through conductive sheet 4 and wire connection terminal 6
Contact condition change, realize alarm module working status change.
In addition, the threaded hole being adapted with screw 1 is respectively arranged with the center of positioning table 10 and lower casing 7,
Screw 1 sequentially passes through each threaded hole and is locked with lower casing, and spring 2, axis hole, the central axes of positioning table 10 and threaded hole are mutually overlapping
Close, it is ensured that the direction of motion of screw 1 is the movement on vertical direction, and then drives 4 in the vertical direction of conductive sheet and terminals
The contact of son 6 or separation.
In an embodiment of the utility model, locating slot is from the end face of upper casing 3 to close to 7 side of lower casing
The groove-like structure extended, the height of in the vertical direction locating slot are more than the thickness of upper casing 3, and the slot of locating slot runs through upper casing
3 are set；Also, symmetrical side engraved structure is provided with the upright side walls that locating grooves upper casing 3 extends, is being filled
Put in assembling process, conductive sheet 4 is assembled in locating slot from side hollow out；In other words, locating slot includes what is extended from upper casing 3
Two vertical side walls, two one end of vertical side walls away from upper casing 3 are connected by bottom, so as to form the groove of a symmetrical hollow out
Shape structure.
Further, one end of spring 2 is against bottom and is set in the outside of positioning table 10, and the other end of spring 2 is against
Side of the conductive sheet 4 away from upper casing 3, under 2 free state of spring, the length of its in the vertical direction enables to conductive sheet 4
It is in contact with wire connection terminal 6, and under 1 locking state of screw, enable to conductive sheet 4 to be separated with wire connection terminal 6, it is specific to use
The length of screw 1 or the specification of spring 2 can be adjusted according to the thickness of upper casing 3 and the structure of product.
To ensure that the both ends of spring 2 can effectively be positioned, positioning table 10 is arranged to round-like structure, and spring 2
Inner diameter values are not less than the diameter value of positioning table 10, and the outside diameter value of spring 2 is not more than the head diameter value of screw 1.
In another embodiment of the utility model, alarm module includes audio alert unit and/or light report
Alert unit, after circuit turn-on where alarm module, can carry out audio alert, light warning or acousto-optic by alarm module
Alarm etc..
The assembling flow path of above-mentioned Anti-dismantling alarm device mainly includes the following steps that：
Step 1：Wire connection terminal is connected with conducting wire spacing in the side wall of upper casing after conducting.
Wherein, Fig. 6 shows the Anti-dismantling alarm device package assembly one according to the utility model embodiment, in the step
In, wire connection terminal 6 and 5 vertical connection of conducting wire, then by conducting wire 5 and wire connection terminal 6 respectively it is spacing in corresponding fair line groove 32 and
In terminal groove.
Step 2：It will be assembled to above the slot of the self-positioning groove of spring in locating slot, and spring is set in locating slot
On positioning table.
Wherein, Fig. 7 shows the Anti-dismantling alarm device package assembly two according to the utility model embodiment, and the step is in step
On the basis of rapid one, spring 2 is set to enter from the top of locating slot in slot 31 (as shown in Figure 6), and it is spacing in (such as figure of bottom 11
Shown in 6) positioning table 10 on.
Step 3：Compress spring, the side wall of the self-positioning groove of conductive sheet is laterally put into locating slot, spring by conductive sheet to
To being in contact with wire connection terminal 6, alarm module at this time is in running order on upper top.
Wherein, Fig. 8 shows the Anti-dismantling alarm device package assembly three according to the utility model embodiment, and the step is in step
On the basis of rapid two, by external force in the vertical direction extrude spring 2, after at the side engraved structure of locating slot by conductive sheet
4 are laterally put into locating slot, and ensure that its axis hole 41, spring 2 are overlapped with three line of central axis of positioning table 10.Assembling finishes
Afterwards, locating plate is pushed up to wire connection terminal 6 and contacts conducting by the elastic force of spring 2 upwards, and alarm module at this time is in running order,
As shown in figure 9, alarm module 9, power supply 8, wire connection terminal 6 are formed into a loop by conductive sheet 4, alarm module carries out warning reminding.
Step 4：Upper casing assembles in place with lower casing, screw is locked after sequentially passing through conductive sheet, spring and positioning table with lower casing
Tightly, screw pushes conductive sheet and spring, forces conductive sheet to be separated with wire connection terminal, and alarm module disconnects.
Wherein, Figure 10 shows the Anti-dismantling alarm device package assembly four according to the utility model embodiment, which exists
It is on the basis of step 3, upper casing 3 and lower casing 7 is pre-assembled in place, screw 1 is sequentially passed through conductive sheet 4, spring 2 and is determined
Locked after the platform 10 of position with lower casing 7, during screw 1 progressively locking downwards, the head of screw 1 is pressed down against conductive sheet 4, leads
Electric piece 4, which is taken advantage of a situation, extrudes spring 2, forces conductive sheet 4 to be separated with the wire connection terminal 6 being fixed in upper casing 3, circuit where alarm module
Disconnect.
Understand, after the completion of Anti-dismantling alarm device or assembling product, alarm module is in its unaccessed state, when screw 1
After being dismantled by user, circuit turn-on where alarm module, and then the warning for stopping tearing machine open is issued the user with, reach dismantling-proof alarming
Purpose, can not only inform that user tears machine risk open by warning, avoid irreversible damage caused by tearing machine open, additionally it is possible to avoid
Developer's technology outflows.
Anti-dismantling alarm device according to the present utility model is described in an illustrative manner above with reference to attached drawing.But this area
It will be appreciated by the skilled person that the Anti-dismantling alarm device proposed for above-mentioned the utility model, can also not depart from this practicality
Various improvement are made on the basis of new content.Therefore, the scope of protection of the utility model should be by appended claims
Content determine.
Claims (9)
1. a kind of Anti-dismantling alarm device, is arranged between the upper casing of product and lower casing, for the upper casing and the lower casing
Dismounting carries out warning reminding；It is characterized in that, the Anti-dismantling alarm device includes screw, spring, conductive sheet, power supply and alarm mould
Block；Wherein,
The locating slot extended is provided with the upper casing, the positioning table of protrusion, institute are provided with the bottom of the locating slot
State screw to be fixedly connected with the lower casing through the positioning table, the spring retainer is in the positioning table and the head of the screw
Between portion；
Wire connection terminal and the conducting wire being connected with the wire connection terminal are provided with the upper casing, the conductive sheet is spacing in institute
Between the head for stating spring and the screw；
When the screw is unlocked, the conductive sheet connects under the action of the spring with the wire connection terminal
Touch；When the screw is in locking state, the screw compresses spring simultaneously forces the conductive sheet and the wire connection terminal point
From；
The both ends of the conducting wire are connected with the power supply and the alarm module respectively.
2. Anti-dismantling alarm device as claimed in claim 1, it is characterised in that
The cross section of the conductive sheet is U-shaped structure, and the end set that the conductive sheet is in contact with the wire connection terminal is saw
Dentalation；Also,
The axis hole passed through for the screw is provided with the center of the conductor strip.
3. Anti-dismantling alarm device as claimed in claim 2, it is characterised in that
The spring, the central axes of the axis hole and the positioning table coincide.
4. Anti-dismantling alarm device as claimed in claim 1, it is characterised in that
Fair line groove and the terminal groove turned on the fair line groove are provided with the madial wall of the upper casing；
The conducting wire and the wire connection terminal are spacing in corresponding fair line groove and terminal groove respectively.
5. Anti-dismantling alarm device as claimed in claim 1, it is characterised in that
The slot of the locating slot is set through the upper casing；Also,
Symmetrical side hollow out is provided with the side wall of the locating slot, the conductive sheet is assembled from the side hollow out
In to the locating slot.
6. Anti-dismantling alarm device as claimed in claim 1, it is characterised in that
The threaded hole being adapted with the screw is respectively arranged with the center of the positioning table and the lower casing.
7. Anti-dismantling alarm device as claimed in claim 1, it is characterised in that
One end of the spring is against the bottom and is set on the outside of the positioning table, and the other end of the spring is against described
Side of the conductive sheet away from the upper casing.
8. Anti-dismantling alarm device as claimed in claim 1, it is characterised in that
The positioning table is round-like structure；Also,
The inner diameter values of the spring are not less than the diameter value of the positioning table, and the outside diameter value of the spring is no more than the screw
Head diameter value.
9. Anti-dismantling alarm device as claimed in claim 1, it is characterised in that
The alarm module includes audio alert unit and/or light warning unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055767.XU CN207319398U (en) | 2017-08-22 | 2017-08-22 | Anti-dismantling alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055767.XU CN207319398U (en) | 2017-08-22 | 2017-08-22 | Anti-dismantling alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319398U true CN207319398U (en) | 2018-05-04 |
Family
ID=62431806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721055767.XU Active CN207319398U (en) | 2017-08-22 | 2017-08-22 | Anti-dismantling alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207319398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331113A (en) * | 2017-08-22 | 2017-11-07 | 歌尔股份有限公司 | Anti-dismantling alarm device and its assemble method |
-
2017
- 2017-08-22 CN CN201721055767.XU patent/CN207319398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331113A (en) * | 2017-08-22 | 2017-11-07 | 歌尔股份有限公司 | Anti-dismantling alarm device and its assemble method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201016 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
|
| TR01 | Transfer of patent right |