CN202731478U - Lock-free anti-theft mechanism of data acquisition instrument - Google Patents
Lock-free anti-theft mechanism of data acquisition instrument Download PDFInfo
- Publication number
- CN202731478U CN202731478U CN 201220205121 CN201220205121U CN202731478U CN 202731478 U CN202731478 U CN 202731478U CN 201220205121 CN201220205121 CN 201220205121 CN 201220205121 U CN201220205121 U CN 201220205121U CN 202731478 U CN202731478 U CN 202731478U
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- key
- elastic spring
- data collecting
- flanging
- collecting instrument
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Abstract
The utility model discloses a lock-free anti-theft mechanism of a data acquisition instrument. The lock-free anti-theft mechanism comprises a wall-hanging bracket, wherein the wall-hanging bracket is used for hanging the data acquisition instrument. The lock-free anti-theft mechanism is characterized in that the wall-hanging bracket is provided with three calabash holes, the back side of the data acquisition instrument is provided with three keyhole pins fitted with the three calabash holes, an elastic spring is arranged beside one of the three calabash holes of the wall-hanging bracket and is used for covering the calabash hole, the edge of one of the left side and the right side of the elastic spring is provided with a folding edge which is used for shifting the elastic spring, the lock-free anti-theft mechanism also comprises a key, the key is used for shifting the folding edge of the elastic spring, and the head of the key is provided with a key folding edge fitted with the folding edge of the elastic spring. The lock-free anti-theft mechanism is arranged behind the data acquisition instrument, so the exterior is neat, and the data acquisition instrument can be detached only by using a special key, so the anti-theft performance during product using is improved.
Description
Technical field
The utility model relates to the photovoltaic DC-to-AC converter field, is specifically related to a kind of data collecting instrument without the lock burglar-proof mechanism.
Background technology
Existing photovoltaic inverting system generally all adopts data and the user profile of data collecting instrument detecting collection photovoltaics invertor operation, mean loss of data in case data collecting instrument is stolen, to user's normal usefulness cause damage also can but come other unnecessary troubles.Present data collecting instrument or without anti-theft measure perhaps adopts padlock and sheet metal component to make up to carry out antitheft, and padlock is prized, data collecting instrument is stolen so that the data collecting instrument outward appearance can cause in a jumble and still, and security performance is Shortcomings still.
Summary of the invention
The utility model purpose is to provide a kind of data collecting instrument without the lock burglar-proof mechanism, it is placed in data collecting instrument behind with the anti-theft locking structure, guarantee that not only the outside is clean and tidy but also only have the private key of employing just can take off data collecting instrument, improved the theftproof performance that product uses.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
A kind of data collecting instrument is without the lock burglar-proof mechanism, comprise for the wall hanging rack that hangs data collecting instrument, wall hanging rack is provided with three hardy holes, the data collecting instrument back side is provided with three keyhole pins that match with hardy hole, the other elastic spring that covers this hardy hole that is provided with of a hardy hole in three hardy holes on the wall hanging rack, the wherein side of a side of the described elastic spring left and right sides is provided with the flanging of being convenient to stir reed, described nothing is locked burglar-proof mechanism and is also comprised be used to the key of stirring the reed flanging, and key head is provided with the key flanging that matches with the reed flanging.
Detailed technical scheme is: a kind of data collecting instrument is without the lock burglar-proof mechanism, comprise for the wall hanging rack that hangs data collecting instrument, wall hanging rack is provided with three hardy holes, the data collecting instrument back side is provided with three keyhole pins that match with hardy hole, the other elastic spring that covers this hardy hole that is provided with of a hardy hole in three hardy holes on the wall hanging rack, the wherein side of a side of the described elastic spring left and right sides is provided with the flanging of being convenient to stir reed, described nothing lock burglar-proof mechanism also comprises be used to the key of stirring the reed flanging, key head is provided with the key flanging that matches with the reed flanging, described wall hanging rack is provided with spacing draw-in groove, the described up and down both sides of being located at described flanging for the spacing draw-in groove that limits the key insertion position, described elastic spring only covers the macropore of hardy hole upper end, and the lower side at elastic spring is provided with flanging, is used for blocking the keyhole pin of data collecting instrument.
Than solution of the prior art, the utility model advantage is:
The described data collecting instrument of the utility model is without the lock burglar-proof mechanism, at wall hanging rack hardy hole is set, and adopt elastic spring to cover one of them hardy hole, like this, when data collecting instrument is installed, need only the keyhole pin is corresponding with hardy hole, the keyhole pin backs down the macropore that elastic spring enters hardy hole, data collecting instrument utilizes gravity so that the keyhole pin falls in the hardy hole aperture, realize hanging of data collecting instrument, elastic spring utilizes self elasticity reinstatement simultaneously, thereby the flanging of elastic spring lower end blocks the keyhole pin can not be removed data collecting instrument, in addition owing to narrow space between wall hanging rack and body of wall, staff can not stretch into stirs elastic spring, take off data collecting instrument and must utilize key.After key inserts from spacing draw-in groove, the set flanging in the key flanging that key head is set and elastic spring side matches, rotate the flanging of key and then drive elastic spring, thereby elastic spring jack-up is left the keyhole pin, so data collecting instrument can take out.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the overall structure schematic diagram of the utility model embodiment;
Fig. 2 is the structural representation of the wall hanging rack of the utility model embodiment;
Fig. 3 is the structural representation of the key of the utility model embodiment;
Wherein: 1. wall hanging rack, 2. hardy hole, 3. data collecting instrument, 4. keyhole pin, 5. elastic spring, 6. flanging, 7. key, 8. hardy hole macropore, 9. hardy hole aperture, 10. flanging, 11. key flangings, 12, spacing draw-in groove.
The specific embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are not limited to limit the scope of the invention for explanation the present invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment:
The present embodiment has been described a kind of data collecting instrument without the lock burglar-proof mechanism, its structure as shown in Figure 1, it comprises for the wall hanging rack 1 that hangs data collecting instrument 3 and for the key 7 of stirring the reed flanging, the structure of wall hanging rack 1 as shown in Figure 2, wall hanging rack 1 is provided with three hardy holes 2, data collecting instrument 3 back sides are provided with three keyhole pins 4 that match with hardy hole 2, the nethermost hardy hole 2 other elastic springs 5 that cover this hardy hole 2 that are provided with in three hardy holes 2 on the wall hanging rack 1, described elastic spring 5 only covers the hardy hole macropore 8 of hardy hole 2 upper ends, and the lower side at elastic spring 5 is provided with flanging 10, is used for blocking the keyhole pin 4 of data collecting instrument 3.
Described elastic spring 5 right edge are provided with the flanging 6 of being convenient to stir reed, described wall hanging rack 1 is provided with spacing draw-in groove 12, the described up and down both sides of being located at flanging 6 for the spacing draw-in groove 12 that limits key 7 insertion positions, 12 one-tenth U-shapeds of spacing draw-in groove, and the opening of two spacing draw-in grooves 12 is towards the opposite.The shape of key 7 as shown in Figure 3, key 7 heads are provided with the key flanging 11 that matches with reed flanging 6.
The present embodiment arranges hardy hole 2 at wall hanging rack 1, and adopt elastic spring 5 to cover one of them hardy hole 2, like this, when data collecting instrument 3 is installed, need only keyhole pin 4 is corresponding with hardy hole 2, keyhole pin 4 backs down the hardy hole macropore 8 that elastic spring 5 enters hardy hole 2, data collecting instrument 3 utilizes gravity so that keyhole pin 4 falls in the hardy hole aperture 9, realize hanging of data collecting instrument 3, elastic spring 5 utilizes self elasticity reinstatement simultaneously, thereby the flanging 10 of elastic spring 5 lower ends blocks keyhole pin 4 can not be removed data collecting instrument 3, in addition owing to narrow space between wall hanging rack 1 and body of wall, staff can not stretch into stirs elastic spring 5, take off data collecting instrument 3 and must utilize key 7.After key 7 inserts from spacing draw-in groove 12, the set flanging 6 in the key flanging 11 that key 7 heads are set and elastic spring 5 sides matches, rotate the flanging 6 of key 7 and then drive elastic spring 5, thereby elastic spring 5 jack-up are left keyhole pin 4, so data collecting instrument 3 just can take out.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalent transformations that Spirit Essence is done according to the present invention or modification all should be encompassed within protection scope of the present invention.
Claims (3)
1. a data collecting instrument is without the lock burglar-proof mechanism, comprise for the wall hanging rack (1) that hangs data collecting instrument (3), it is characterized in that, wall hanging rack (1) is provided with three hardy holes (2), data collecting instrument (3) back side is provided with three the keyhole pins (4) that match with hardy hole (2), the other elastic spring (5) that covers this hardy hole (2) that is provided with of a hardy hole (2) in three hardy holes (2) on the wall hanging rack (1), the wherein side of a side of described elastic spring (5) left and right sides is provided with the flanging (6) of being convenient to stir reed (5), described nothing is locked burglar-proof mechanism and is also comprised be used to the key of stirring reed flanging (6) (7), and key (7) head is provided with the key flanging (11) that matches with reed flanging (6).
2. a kind of data collecting instrument according to claim 1 is without the lock burglar-proof mechanism, it is characterized in that, described wall hanging rack (1) is provided with spacing draw-in groove (12), the described up and down both sides of being located at described flanging (6) for the spacing draw-in groove (12) that limits key (7) insertion position.
3. a kind of data collecting instrument according to claim 1 is without the lock burglar-proof mechanism, it is characterized in that, described elastic spring (5) only covers the hardy hole macropore (8) of hardy hole (2) upper end, and the lower side at elastic spring (5) is provided with flanging (10), is used for blocking the keyhole pin (4) of data collecting instrument (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220205121 CN202731478U (en) | 2012-05-09 | 2012-05-09 | Lock-free anti-theft mechanism of data acquisition instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220205121 CN202731478U (en) | 2012-05-09 | 2012-05-09 | Lock-free anti-theft mechanism of data acquisition instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202731478U true CN202731478U (en) | 2013-02-13 |
Family
ID=47657190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220205121 Expired - Fee Related CN202731478U (en) | 2012-05-09 | 2012-05-09 | Lock-free anti-theft mechanism of data acquisition instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202731478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471326A (en) * | 2013-09-24 | 2013-12-25 | 合肥美的电冰箱有限公司 | Door body used for refrigerator and refrigerator comprising same |
| CN108341171A (en) * | 2017-01-22 | 2018-07-31 | 太仓中集特种物流装备有限公司 | A kind of attachment device and container |
-
2012
- 2012-05-09 CN CN 201220205121 patent/CN202731478U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471326A (en) * | 2013-09-24 | 2013-12-25 | 合肥美的电冰箱有限公司 | Door body used for refrigerator and refrigerator comprising same |
| CN103471326B (en) * | 2013-09-24 | 2016-03-09 | 合肥美的电冰箱有限公司 | For door body and the refrigerator with this body of refrigerator |
| CN108341171A (en) * | 2017-01-22 | 2018-07-31 | 太仓中集特种物流装备有限公司 | A kind of attachment device and container |
| CN108341171B (en) * | 2017-01-22 | 2020-09-11 | 太仓中集特种物流装备有限公司 | Connecting device and container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20190509 |