CN217847172U - Fingerprint unblock circuit board - Google Patents
Fingerprint unblock circuit board Download PDFInfo
- Publication number
- CN217847172U CN217847172U CN202221767854.9U CN202221767854U CN217847172U CN 217847172 U CN217847172 U CN 217847172U CN 202221767854 U CN202221767854 U CN 202221767854U CN 217847172 U CN217847172 U CN 217847172U
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- plate body
- circuit board
- resistance
- fixedly connected
- compression
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Abstract
The utility model relates to a circuit board field just discloses a fingerprint unblock circuit board, which comprises a plate body, the front and the back fixedly connected with installation foot of plate body both sides, the bolt hole has been seted up to one side of installation foot, installation foot top one side swing joint has the fixing bolt who runs through the bolt hole, the top fixedly connected with fingerprint identification chip of plate body, the one end fixedly connected with socket on plate body top. This fingerprint unblock circuit board, utilize the block of fixture block with the downthehole portion of card, close the resistance to compression board lid on installation foot top, and then carry out resistance to compression protection through the resistance to compression board to the electron device on plate body top, avoid receiving external force in the use, or the staff touches the damage that the plate body caused, the resistance to compression board also can play certain dustproof effect to the plate body top simultaneously, reduce the top that the dust falls on the plate body, and both ends intercommunication around the resistance to compression board, be convenient for to the electron device's on plate body top ventilation cooling, the practicality is improved.
Description
Technical Field
The utility model relates to a circuit board field specifically is a fingerprint unblock circuit board.
Background
The circuit board is also called as a circuit board, so that the circuit is miniaturized and visualized, the circuit board plays an important role in batch production of fixed circuits and optimization of electric appliance layout, the circuit board is huge in use demand at present, and the circuit board is widely used in various industries.
And everyone's fingerprint is all inequality, therefore fingerprint unblock technique can utilize in present many trades, like fingerprint lock, fingerprint identification card punching, cell-phone fingerprint identification etc. and fingerprint identification unblock technique can not leave corresponding fingerprint identification module and fingerprint collection module, and these modules need be installed on corresponding circuit board simultaneously.
The inconvenient resistance to compression protection of current fingerprint unblock circuit board when using, the resistance to compression protectiveness of circuit board self is relatively poor, leads to receiving external force in the use, or follow-up maintenance process, and when the staff opened the casing, carelessly touch the circuit board hard, lead to chip pin or electron device on its circuit board to damage, and then reduce the life of circuit board, increase corresponding maintenance cost.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a fingerprint unblock circuit board possesses the resistance to compression of being convenient for advantage such as protection, has solved the problem among the above-mentioned background art.
(II) technical scheme
For the purpose of realizing above-mentioned inconvenient resistance to compression protection, the utility model provides a following technical scheme: the utility model provides a fingerprint unblock circuit board, the package rubbing board body, the front and the back fixedly connected with installation foot of plate body both sides, the bolt hole has been seted up to one side of installation foot, installation foot top one side swing joint has the fixing bolt who runs through the bolt hole, the opposite side swing joint on installation foot top has the locking structure that moves, the top fixedly connected with fingerprint identification chip of plate body, the one end fixedly connected with socket on plate body top, the top swing joint of plate body has compressive structures.
The compression-resistant structure includes the card hole, the both sides on plate body top are seted up to the card hole, the top swing joint of plate body has the resistance to compression board, resistance to compression board bottom both sides fixedly connected with and card hole matched with fixture block, the fixed surface of fixture block is connected with flexible cover, after the plate body installation is fixed, utilizes the fixture block and the inside block of card hole, closes resistance to compression board lid on installation foot top, and then carries out resistance to compression protection through the resistance to compression board to the electron device on plate body top, avoids receiving external force at the use, or the staff touches the damage that the plate body caused, and the resistance to compression board also can play certain dustproof effect to the plate body top simultaneously, reduces the dust and falls in the top of plate body.
Preferably, the top end of the pressure-resistant plate is fixedly connected with a rubber pad, and the rubber pad is arc-shaped, so that deformation of the rubber pad after stress is conveniently utilized, extrusion of external force on the pressure-resistant plate is reduced, and buffering and pressure resistance of the pressure-resistant plate are realized.
Preferably, the shape of resistance to compression board is the type of falling U, and resistance to compression board passes through and constitutes the block structure between the inside in fixture block and the card hole for both ends intercommunication around the resistance to compression board is convenient for to the ventilation and heat dissipation of the electron device on plate body top.
Preferably, card hole and fixture block divide into two sets of symmetric distribution in the both sides of plate body, and the quantity of every group card hole and fixture block is three, sets up the block of three card hole and fixture block through the symmetry, and the preliminary block of being convenient for between resistance to compression board and the installation foot top is fixed.
Preferably, the flexible sleeve is in a circular truncated cone shape, and is symmetrically distributed about the vertical central axis of the plate body, so that the firmness and stability between the compression-resistant plate and the top end of the mounting foot are further improved.
Preferably, the anti-loosening structure comprises a sliding groove, the sliding groove is formed in the other side of the top end of the mounting foot, the fixing spring is fixedly connected to the inner side wall of the sliding groove, a sliding block is connected to the inside of the sliding groove on one side of the fixing spring in a sliding mode, the top end of the sliding block fixedly connected with extends to the pressing block outside the mounting foot, the pressing block is shifted to a proper position, then the fixing bolt is inserted into the bolt hole, the fixing bolt is rotated, the plate body is firmly fixed to the proper position, the sliding block drives the pressing block to recover the original position in a sliding mode under the elastic action of the fixing spring, the top end of the fixing bolt is limited and pressed, after long-term use is avoided, the possible threads of the fixing bolt are loosened, and therefore the plate body is not firmly installed.
Preferably, the shape of compact heap is the type of falling L, and compact heap constitutes sliding construction through between the inside of slider and spout, is convenient for compress tightly or separate the spacing on fixing bolt top, and then is convenient for compress tightly locking processing of moving to fixing bolt's spacing.
Preferably, the quantity of installation foot is four, and is welding integrated structure between the surface of installation foot one end and plate body, is convenient for improve the compactness of being connected between installation foot and the plate body, and can be convenient for fix the four points of plate body, improves the firm stability that plate body installation is fixed.
Advantageous effects
Compared with the prior art, the utility model provides a fingerprint unblock circuit board possesses following beneficial effect:
1. this fingerprint unblock circuit board, card hole through setting up, the resistance to compression board, the rubber pad, flexible cover and fixture block, utilize the block of fixture block and the downthehole portion of card, close the resistance to compression board lid on installation foot top, and utilize the flexible cover card of round platform type to the deformation behind the card downthehole portion, further improve the firm stability between resistance to compression board and the installation foot top, and then carry out resistance to compression protection to the electron device on plate body top through the resistance to compression board, avoid receiving external force at the use, or the staff touches the damage that the plate body caused, the resistance to compression board also can play certain dustproof effect to the plate body top simultaneously, reduce the top that the dust falls on the plate body, and both ends intercommunication around the resistance to compression board, be convenient for to the electron device's on plate body top ventilation cooling, the practicality is improved, thereby the problem of inconvenient resistance to compression protection has been solved.
2. This fingerprint unblock circuit board, compact heap through setting up, a sliding block, fixed spring and spout, through stirring the compact heap, make the slider compress fixed spring to suitable position department at the inside slip of spout, later insert fixing bolt inside the bolt hole, and rotating fixing bolt, firmly fix the plate body in suitable position department, under the spring action of rethread fixing spring, make the slider slip drive compact heap recovery normal position, and then carry out spacing compressing tightly the fixing bolt top, avoid long-term the use after, the possible screw thread of fixing bolt is not hard up, and then lead to the not firm behind the plate body installation, guarantee the firm stability of plate body installation, thereby the not hard up problem after having solved the bolt long-term use.
Drawings
Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of the compression-resistant plate of the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the mounting leg of the present invention;
fig. 5 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
In the figure: 1. a socket; 2. an anti-loosening structure; 201. a compression block; 202. a slider; 203. fixing the spring; 204. a chute; 3. a compression resistant structure; 301. a clamping hole; 302. a pressure resistant plate; 303. a rubber pad; 304. a flexible sleeve; 305. a clamping block; 4. mounting a foot; 5. a fingerprint identification chip; 6. a plate body; 7. fixing the bolt; 8. bolt holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The utility model provides a better embodiment of fingerprint unblock circuit board is shown in fig. 1 to 5: the utility model provides a fingerprint unblock circuit board, the package rubbing board body 6, the front and the back fixedly connected with installation foot 4 of 6 both sides of plate body, bolt hole 8 has been seted up to one side of installation foot 4, 4 top one side swing joint of installation foot have a fixing bolt 7 that runs through bolt hole 8, the opposite side swing joint on 4 tops of installation foot has anti-loosening structure 2, the top fixedly connected with fingerprint identification chip 5 of plate body 6, the one end fixedly connected with socket 1 on 6 tops of plate body, the top swing joint of plate body 6 has compressive structures 3.
Resistance to compression structure 3 includes card hole 301, the both sides on 6 tops of plate body are seted up to card hole 301, the top swing joint of plate body 6 has resistance to compression board 302, resistance to compression board 302 bottom both sides fixedly connected with and card hole 301 matched with fixture block 305, the fixed surface of fixture block 305 is connected with flexible cover 304, utilize fixture block 305 and the inside block of card hole 301, close resistance to compression board 302 lid on installation foot 4 tops, and then carry out the resistance to compression protection through resistance to compression board 302 to the electron device on 6 tops of plate body, avoid receiving external force at the use, or the staff touches the damage that plate body 6 caused, resistance to compression board 302 also can play certain dustproof effect to 6 tops of plate body simultaneously, reduce the dust and fall on the top of plate body 6, and both ends intercommunication around resistance to compression board 302, be convenient for to the ventilation cooling of the electron device on 6 tops of plate body.
In this embodiment, the top fixedly connected with rubber pad 303 of resistance to compression board 302, and the shape of rubber pad 303 is the arc, through setting up curved rubber pad 303, is convenient for utilize deformation behind its atress, reduces the extrusion of external force confrontation clamp plate 302, realizes its buffering resistance to compression.
In this embodiment, the shape of resistance to compression board 302 is the type of falling U, and resistance to compression board 302 passes through to constitute the block structure between the inside of fixture block 305 and card hole 301, through the resistance to compression board 302 that sets up the type of falling U for both ends intercommunication around the resistance to compression board 302 is convenient for to the electron device's on plate body 6 top ventilation cooling.
In this embodiment, card hole 301 and fixture block 305 divide into two sets of symmetric distribution in the both sides of plate body 6, and the quantity of every group card hole 301 and fixture block 305 is three, sets up the block of three card hole 301 and fixture block 305 through the symmetry, and the preliminary block of being convenient for between anti-pressure plate 302 and the 4 tops of installation foot is fixed.
In this embodiment, the flexible sleeve 304 is in a circular truncated cone shape, and the flexible sleeve 304 is symmetrically distributed about the vertical central axis of the plate body 6, and the deformation of the circular truncated cone-shaped flexible sleeve 304 after being clamped into the clamping hole 301 further improves the firmness and stability between the pressure-resistant plate 302 and the top end of the mounting leg 4.
Example 2
On the basis of embodiment 1, the preferred embodiment of the fingerprint unlocking circuit board provided by the utility model is shown in fig. 1 to 5: locking structure 2 that moves includes spout 204, the opposite side on 4 tops of installation foot is seted up to spout 204, and the inside wall fixedly connected with fixed spring 203 of spout 204, the inside sliding connection of spout 204 of fixed spring 203 one side has slider 202, and slider 202 top fixedly connected with extends to the outside compact heap 201 of installation foot 4, through stirring compact heap 201 to suitable position department, later insert fixing bolt 7 inside bolt hole 8, and rotating fixing bolt 7, fix plate body 6 firmly in suitable position department, under the spring action of rethread fixed spring 203, make slider 202 slide belt compact heap 201 resume the normal position, and then carry out spacing compressing tightly on fixing bolt 7 top, after avoiding long-term use, the possible screw thread of fixing bolt 7 is not hard up, and then lead to the not firm after the installation of plate body 6.
In this embodiment, the shape of compact heap 201 is the type of falling L, and compact heap 201 constitutes sliding structure between the inside of slider 202 and spout 204, through the slip of the type of falling L compact heap 201, is convenient for compress tightly or separate the spacing on fixing bolt 7 top, and then is convenient for compress tightly locking processing of moving to fixing bolt 7's spacing.
In addition, the quantity of installation foot 4 is four, and is the welding integral structure between 4 one ends of installation foot and the surface of plate body 6, through welded installation foot 4, improves the compactness of being connected between installation foot 4 and the plate body 6, and can be convenient for fix the four points of plate body 6, improves the firm stability of plate body 6 installation fixed.
When the fixing device is used, the pressing block 201 is pushed, so that the sliding block 202 slides in the sliding groove 204 to compress the fixing spring 203 to a proper position, then the fixing bolt 7 is inserted into the bolt hole 8, the fixing bolt 7 is rotated to firmly fix the plate body 6 at the proper position, and then under the elastic action of the fixing spring 203, the sliding block 202 slides to drive the pressing block 201 to restore the original position, so that the top end of the fixing bolt 7 is limited and pressed, and the phenomenon that after long-term use, possible threads of the fixing bolt 7 are loosened, and the plate body 6 is not firm after being installed is avoided;
then, the fingerprint acquisition module is communicated with the socket 1 through a connecting wire, then, fingerprint information identified by the fingerprint acquisition module is identified by the fingerprint identification chip 5, when the identification is correct, the unlocking action can be carried out, and meanwhile, the top end of the plate body 6 is also provided with electronic devices such as a capacitor, a resistor, a diode and the like, so that the normal work of fingerprint identification unlocking of the plate body 6 is ensured;
and utilize the inside block of fixture block 305 and card hole 301, close anti-pressure plate 302 lid on installation foot 4 tops, and utilize the flexible cover 304 card of round platform type to the deformation behind the card hole 301 is inside, further improve firm stability between anti-pressure plate 302 and the 4 tops of installation foot, and then carry out resistance to compression protection to the electron device at plate body 6 top through anti-pressure plate 302, avoid receiving external force in the use, or the staff touches the damage that plate body 6 caused, anti-pressure plate 302 also can play certain dustproof effect to plate body 6 top simultaneously, reduce the dust and fall on the top of plate body 6, and both ends intercommunication around anti-pressure plate 302, be convenient for to the ventilation and heat dissipation of the electron device at plate body 6 top, utilize curved rubber pad simultaneously, be convenient for utilize its deformation after the atress, reduce the extrusion of external force anti-pressure plate 302, realize its buffering resistance to compression.
To sum up, this fingerprint unblock circuit board, the device can realize the resistance to compression protection on plate body 6 top, improve plate body 6's usability, and can carry out spacing compressing tightly to fixing bolt 7, guarantee the stability of plate body 6 installation, avoid fixing bolt 7 not hard up to lead to the inconvenience that plate body 6 used, through the cooperation of the two, guarantee plate body 6's normal use simultaneously, prolong its life.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fingerprint unblock circuit board, includes plate body (6), its characterized in that: the anti-loosening fingerprint identification plate is characterized in that mounting feet (4) are fixedly connected to the front and the back of two sides of the plate body (6), a bolt hole (8) is formed in one side of each mounting foot (4), a fixing bolt (7) penetrating through the bolt hole (8) is movably connected to one side of the top end of each mounting foot (4), an anti-loosening structure (2) is movably connected to the other side of the top end of each mounting foot (4), a fingerprint identification chip (5) is fixedly connected to the top end of the plate body (6), a socket (1) is fixedly connected to one end of the top end of the plate body (6), and a compression-resisting structure (3) is movably connected to the top end of the plate body (6);
resistance to compression structure (3) are including card hole (301), the both sides on plate body (6) top are seted up in card hole (301), the top swing joint of plate body (6) has resistance to compression board (302), resistance to compression board (302) bottom both sides fixedly connected with and card hole (301) matched with fixture block (305), the fixed surface of fixture block (305) is connected with flexible cover (304).
2. The fingerprint unlocking circuit board of claim 1, wherein: the top end of the pressure resistant plate (302) is fixedly connected with a rubber pad (303), and the rubber pad (303) is arc-shaped.
3. The fingerprint unlocking circuit board of claim 1, wherein: the pressure-resistant plate (302) is in an inverted U shape, and the pressure-resistant plate (302) forms a clamping structure with the inside of the clamping hole (301) through the clamping block (305).
4. The fingerprint unlocking circuit board of claim 1, wherein: the clamping holes (301) and the clamping blocks (305) are divided into two groups which are symmetrically distributed on two sides of the plate body (6), and the number of each group of clamping holes (301) and clamping blocks (305) is three.
5. The fingerprint unlocking circuit board of claim 1, wherein: the flexible sleeve (304) is in a round table shape, and the flexible sleeve (304) is symmetrically distributed around the vertical central axis of the plate body (6).
6. The fingerprint unlocking circuit board of claim 1, wherein: locking structure (2) that moves includes spout (204), the opposite side on installation foot (4) top is seted up in spout (204), and inside wall fixedly connected with fixed spring (203) of spout (204), the inside sliding connection of spout (204) of fixed spring (203) one side has slider (202), and slider (202) top fixedly connected with extends to installation foot (4) outside compact heap (201).
7. The fingerprint unlocking circuit board of claim 6, wherein: the pressing block (201) is in an inverted L shape, and a sliding structure is formed between the pressing block (201) and the sliding groove (204) through the sliding block (202).
8. The fingerprint unlocking circuit board of claim 1, wherein: the number of the mounting feet (4) is four, and a welding integrated structure is formed between one end of each mounting foot (4) and the surface of the plate body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221767854.9U CN217847172U (en) | 2022-07-07 | 2022-07-07 | Fingerprint unblock circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221767854.9U CN217847172U (en) | 2022-07-07 | 2022-07-07 | Fingerprint unblock circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN217847172U true CN217847172U (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221767854.9U Active CN217847172U (en) | 2022-07-07 | 2022-07-07 | Fingerprint unblock circuit board |
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| Country | Link |
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| CN (1) | CN217847172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117110843A (en) * | 2023-10-18 | 2023-11-24 | 深圳市微特精密科技股份有限公司 | High-efficiency detection device and method for computer motherboard |
-
2022
- 2022-07-07 CN CN202221767854.9U patent/CN217847172U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117110843A (en) * | 2023-10-18 | 2023-11-24 | 深圳市微特精密科技股份有限公司 | High-efficiency detection device and method for computer motherboard |
| CN117110843B (en) * | 2023-10-18 | 2024-01-09 | 深圳市微特精密科技股份有限公司 | High-efficiency detection device and method for computer motherboard |
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