CN216527298U - Anti-pollution fingerprint attendance machine - Google Patents
Anti-pollution fingerprint attendance machine Download PDFInfo
- Publication number
- CN216527298U CN216527298U CN202123023009.9U CN202123023009U CN216527298U CN 216527298 U CN216527298 U CN 216527298U CN 202123023009 U CN202123023009 U CN 202123023009U CN 216527298 U CN216527298 U CN 216527298U
- Authority
- CN
- China
- Prior art keywords
- attendance machine
- identification module
- fingerprint identification
- base
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model relates to an anti-pollution fingerprint attendance machine in the technical field of fingerprint attendance machines, which comprises an attendance machine body, wherein a fingerprint identification module is arranged on the inner side of the front end of the attendance machine body, and supporting clamping sleeves which are arranged on the inner side of the attendance machine body are respectively arranged on two sides of the fingerprint identification module. Compared with the prior art, through the support cutting ferrule that sets up, go up the base, lower base and clean piece, this attendance machine of being convenient for is in the use, install two support cutting ferrules and last base and lower base in attendance machine body front end inboard and be located fingerprint identification module's the outside, then pass through slider sliding connection in fingerprint identification module's front surface with clean piece, carry out the clearance on fingerprint identification module surface under drive assembly's drive at last, it has sweat and dust to have solved fingerprint identification module surface pile up, influence the problem of fingerprint identification module fingerprint identification sensitivity.
Description
Technical Field
The utility model relates to the technical field of fingerprint attendance machines, in particular to an anti-pollution fingerprint attendance machine.
Background
Fingerprint attendance system mainly comprises fingerprint attendance machine and attendance software, and fingerprint attendance machine discernment user fingerprint accurately records staff's arrival and departure time, and through attendance software, the administrator can manage data such as fingerprint record and attendance record to and set up relevant parameter etc. fingerprint attendance system compares in traditional attendance mode, has the advantage in efficiency and safety aspect.
Present fingerprint attendance machine is in the use, because the personnel's that punch the card finger can be stained with sweat and dust, uses the back when the fingerprint identification region is long-time, and the piling up of sweat and dust can influence fingerprint identification to lead to the problem that the fingerprint identification sensitivity descends, we propose anti-pollution fingerprint attendance machine for this.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides an anti-pollution fingerprint attendance machine which has good dust and sweat cleaning functions and avoids the problem that the adsorption of the sweat and the dust affects the fingerprint identification sensitivity.
The technical scheme of the utility model is as follows:
anti-pollution fingerprint attendance machine, including the attendance machine body, the front end inboard of attendance machine body is equipped with the fingerprint identification module, the both sides of fingerprint identification module are equipped with respectively and install in the inboard support cutting ferrule of attendance machine body, two the bottom fixedly connected with of support cutting ferrule installs in the lower base of fingerprint identification module bottom, two the top fixedly connected with of support cutting ferrule installs in the last base on fingerprint identification module top, the front surface sliding connection of fingerprint identification module has clean piece, the both ends of clean piece are fixedly connected with slider, two the spacing groove that gradient and fingerprint identification module unanimous is seted up respectively to the one end that supports the cutting ferrule and is close to the fingerprint identification module, two slider sliding connection is in the inboard of two spacing grooves, the inboard of support cutting ferrule is equipped with the transmission assembly who is connected with the slider.
The working principle of the technical scheme is as follows:
first with the top of going up base fixed mounting at two support cutting ferrule, with the bottom of lower base fixed mounting at two support cutting ferrule, then with two support cutting ferrule and go up base and lower base fixed mounting inboard at the front end of attendance machine body, and make it cup joint in the outside of fingerprint identification module, just can be located the front surface of fingerprint identification module through slider and spacing groove sliding connection in the cleaning block between two support cutting ferrule this moment, after fingerprint identification module someone used, drive assembly can drive the slider downstream, the slider downstream can drive the cleaning block and clear up along the surface of fingerprint identification module under the effect of spacing groove, thereby avoid fingerprint identification module surface adsorption to have sweat and dust, the problem that sweat dust influences fingerprint identification module detection sensitivity when having solved current attendance machine and using.
In a further technical scheme, the fixed surface of the back of attendance machine body is connected with the connecting cutting ferrule, the rear surface of connecting cutting ferrule is equipped with unable adjustment base, unable adjustment base's front end fixedly connected with the inboard sliding connection's of connecting cutting ferrule connecting block, the mounting groove has been seted up respectively at the both ends of connecting cutting ferrule inner wall, the inboard sliding connection of mounting groove has the arc fixture block, the one end fixedly connected with reset spring of arc fixture block, reset spring's one end and the one end fixed connection of mounting groove, the arc wall with arc fixture block looks adaptation is seted up respectively to the both sides of connecting block, arc fixture block sliding connection is in the inboard of arc wall.
At first pass through screw fixed mounting at the wall with unable adjustment base, when the attendance machine body needs the installation, the connecting block that aims at unable adjustment base front surface fixed connection with the connecting card cover is pressed backward, the connecting card cover moves the arc fixture block that can drive both ends inner wall under the extrusion of connecting block to the inboard, the connecting block moves extrusion reset spring inboard and takes place elastic deformation, let the rear surface of connecting the card cover and the laminating of unable adjustment base front surface after, the arc fixture block just can reset under reset spring's elastic action and the arc wall joint of connecting block both sides, thereby realize the fixed mounting between attendance machine body and the unable adjustment base, the loaded down with trivial details inconvenient problem of traditional attendance machine mounting means has been solved.
In a further technical scheme, the transmission assembly includes sliding connection in the inboard transmission base of support cutting ferrule, the front end fixedly connected with movable block of transmission base, the inboard threaded connection of movable block has the roller bearing lead screw, shaft coupling fixedly connected with drive motor is passed through on the top of roller bearing lead screw, drive motor's top fixed connection is in last base one side bottom, one side fixedly connected with slide bar of slider, slide bar sliding connection is in the spout that the transmission base inboard was seted up.
When the fingerprint identification module is used by people, the transmission motor can drive the roller lead screw to push the movable block to move downwards under the action of the threads, the movable block moves downwards under the action of the sliding rod to push the limiting block to move downwards, and the limiting groove is not a wedge-shaped groove, so that the sliding block in sliding connection inside the limiting groove can move along the limiting groove, the sliding rod is connected into the sliding groove inside the transmission base in a sliding manner, when the transmission base moves downwards, the transmission base can drive the sliding rod to move along the direction of the limiting groove, and the sliding rod drives the sliding block to realize the movement of driving the cleaning block.
In a further technical scheme, the inboard sliding connection of front surface of base has the receiver down, the fixed slot has been seted up respectively to the front surface both sides of receiver, fixed surface is connected with the wedge on the rear end of receiver.
Fixedly connected with wedge on the rear end of receiver for the fixed slot has been seted up with the front surface of receiver to the inboard of the slip receiver that the dust can be better, makes things convenient for the extraction of receiver.
In a further technical scheme, the one end fixedly connected with stopper of slide bar, transmission base sliding connection is between stopper and slider, support cutting ferrule inboard space is the cuboid shape, the rear end of transmission base and the laminating of support cutting ferrule rear end inner wall mutually, the front end and the both sides of movable block laminate with support cutting ferrule front end and both sides inner wall respectively mutually.
Slide bar sliding connection avoids transmission base downwardly moving and slide bar to break away from being connected between stopper and slider, laminates transmission base and movable block respectively on the inboard cuboid inner wall of support cutting ferrule to avoid transmission base and movable block to remove and appear the skew.
In a further technical scheme, the upper surface of the lower base is provided with a vertical groove which is positioned on the front surface of the bottom end of the fingerprint identification module, the front surface of the lower base is provided with a transverse groove, and the vertical groove and the transverse groove are communicated and are L-shaped.
The upper surface of base and the front surface of base have seted up L type inslot down to erect groove rear surface and fingerprint identification module's bottom front surface parallel and level with L type groove top, make dust and sweat can be better be cleared up and handle in accomodating the box.
In a further technical scheme, two sides of the front surface of the fixed base are fixedly connected with supporting blocks respectively, rubber pads are arranged on the front surfaces of the two supporting blocks respectively, and the transverse thickness of the two supporting blocks is equal to that of the connecting clamping sleeve.
Be equipped with the supporting shoe with unable adjustment base's front surface both sides to pass through the rear surface contact of rubber pad with the attendance machine body with the front surface of supporting shoe, make the rear end of attendance machine body have the thing to support, avoid attendance machine body rear end to support less problem that leads to the appearance skew to buckle.
The utility model has the beneficial effects that:
1. compared with the prior art, support cutting ferrule through setting up, go up the base, lower base and clean piece, this attendance machine of being convenient for is in the use, install two support cutting ferrules and last base and lower base in attendance machine body front end inboard and lie in fingerprint identification module's the outside, then pass through slider sliding connection in fingerprint identification module's front surface with clean piece, carry out the clearance on fingerprint identification module surface under drive assembly's drive at last, it has sweat and dust to have solved fingerprint identification module surface and has piled up, influence the problem of fingerprint identification module fingerprint identification sensitivity.
2. Compared with the prior art, through connecting cutting ferrule and unable adjustment base who sets up, this attendance machine of being convenient for is in the use, at first passes through the screw with unable adjustment base and installs on the wall, then cup joints the attendance machine body in the outside of unable adjustment base front surface fixed connection's connecting block through connecting cutting ferrule for the installation of realizing the attendance machine body under the sliding connection of the arc fixture block of connecting cutting ferrule and connecting block inboard and arc wall, thereby solved the loaded down with trivial details inconvenient problem of traditional attendance machine mounting means.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a cross-sectional structural schematic view of a support ferrule of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at A in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a sectional view of the base of the embodiment of the present invention;
fig. 5 is a schematic structural view of a front cross section of a connection ferrule in an embodiment of the utility model.
Description of reference numerals:
1. an attendance machine body; 2. a fingerprint identification module; 3. a support ferrule; 4. an upper base; 5. a lower base; 6. connecting the clamping sleeve; 7. a fixed base; 8. a support block; 9. a cleaning block; 10. a storage box; 11. fixing grooves; 12. a slider; 13. a slide bar; 14. a limiting block; 15. a transmission base; 16. a movable block; 17. a roller screw rod; 18. a drive motor; 19. a limiting groove; 20. a wedge block; 21. connecting blocks; 22. mounting grooves; 23. an arc-shaped fixture block; 24. a return spring; 25. an arc-shaped groove.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-5, anti-pollution fingerprint attendance machine, including attendance machine body 1, attendance machine body 1's front end inboard is equipped with fingerprint identification module 2, fingerprint identification module 2's both sides are equipped with respectively and install in attendance machine body 1 inboard support cutting ferrule 3, two bottom fixedly connected with that support cutting ferrule 3 install in the lower base 5 of fingerprint identification module 2 bottom, two top fixedly connected with that support cutting ferrule 3 install in the last base 4 on fingerprint identification module 2 top, fingerprint identification module 2's front surface sliding connection has clean piece 9, the both ends of clean piece 9 are fixedly connected with slider 12 respectively, two limit slot 19 that the gradient is unanimous with fingerprint identification module 2 are seted up respectively to the one end that support cutting ferrule 3 is close to fingerprint identification module 2, two slider 12 sliding connection are in the inboard of two limit slot 19, the inboard that supports cutting ferrule 3 is equipped with the transmission assembly that the slider cutting ferrule is connected with 12.
The working principle of the technical scheme is as follows:
firstly, the upper base 4 is fixedly arranged at the top ends of the two supporting cutting sleeves 3, the lower base 5 is fixedly arranged at the bottom ends of the two supporting cutting sleeves 3, then two supporting cutting sleeves 3, an upper base 4 and a lower base 5 are fixedly arranged on the inner side of the front end of the attendance machine body 1, and is sleeved outside the fingerprint identification module 2, at this time, the cleaning block 9 which is connected between the two supporting card sleeves 3 in a sliding way through the sliding block 12 and the limiting groove 19 is positioned on the front surface of the fingerprint identification module 2, when the fingerprint identification module 2 is used by a person, the transmission component can drive the sliding block 12 to move downwards, the sliding block 12 moves downwards and drives the cleaning block 9 to clean along the surface of the fingerprint identification module 2 under the action of the limiting groove 19, thereby avoid 2 surface adsorption of fingerprint identification module to have sweat and dust, sweat dust influences the problem that fingerprint identification module 2 detected the sensitivity when having solved current attendance machine and using.
In another embodiment, as shown in fig. 5, the rear surface of attendance machine body 1 is fixedly connected with connecting sleeve 6, the rear surface of connecting sleeve 6 is equipped with unable adjustment base 7, the front end fixedly connected with of unable adjustment base 7 and connecting sleeve 6 inboard sliding connection's connecting block 21, mounting groove 22 has been seted up respectively at the both ends of connecting sleeve 6 inner wall, the inboard sliding connection of mounting groove 22 has arc fixture block 23, the one end fixedly connected with reset spring 24 of arc fixture block 23, reset spring 24's one end and mounting groove 22's one end fixed connection, arc wall 25 with arc fixture block 23 looks adaptation is seted up respectively to the both sides of connecting block 21, arc fixture block 23 sliding connection is in the inboard of arc wall 25.
At first pass through screw fixed mounting at unable adjustment base 7 on the wall, when attendance machine body 1 needs the installation, connecting cutting ferrule 6 is aimed at unable adjustment base 7 front surface fixed connection's connecting block 21 and is pressed backward, connecting cutting ferrule 6 removes the arc fixture block 23 that can drive both ends inner wall under connecting block 21's extrusion to the inboard side, connecting block 21 removes extrusion reset spring 24 to the inboard side and takes place elastic deformation, let after connecting cutting ferrule 6's rear surface and unable adjustment base 7 front surface laminating, arc fixture block 23 just can reset under reset spring 24's elastic action with the arc wall 25 joint of connecting block 21 both sides, thereby realize the fixed mounting between attendance machine body 1 and the unable adjustment base 7, the loaded down with trivial details inconvenient problem of traditional attendance machine mounting means has been solved.
In another embodiment, as shown in fig. 3, the transmission assembly includes a transmission base 15 slidably connected to the inner side of the supporting sleeve 3, a movable block 16 is fixedly connected to the front end of the transmission base 15, a roller screw 17 is threadedly connected to the inner side of the movable block 16, a transmission motor 18 is fixedly connected to the top end of the roller screw 17 through a coupling, the top end of the transmission motor 18 is fixedly connected to the bottom end of one side of the upper base 4, a slide rod 13 is fixedly connected to one side of the slide block 12, and the slide rod 13 is slidably connected to a slide slot formed in the inner side of the transmission base 15.
When the fingerprint identification module 2 is used by someone, the transmission motor 18 will drive the roller screw 17 to push the movable block 16 to move downwards under the action of the screw thread, the movable block 16 moves downwards to push the limit block 14 to move downwards under the action of the slide bar 13, and because the limit groove 19 is not a wedge-shaped groove, in order to ensure that the slide block 12 in sliding connection inside the slide block moves along the limit groove 19, the slide bar 13 is connected in the slide groove inside the transmission base 15 in a sliding manner, when the transmission base 15 moves downwards, the transmission base 15 will drive the slide bar 13 to move along the direction of the limit groove 19, and the slide bar 13 drives the slide block 12 to realize the movement of the cleaning block 9.
In another embodiment, as shown in fig. 4, a storage box 10 is slidably connected to the inside of the front surface of the lower base 5, fixing grooves 11 are respectively formed on both sides of the front surface of the storage box 10, and a wedge block 20 is fixedly connected to the upper surface of the rear end of the storage box 10.
With the rear end upper surface fixedly connected with wedge 20 of receiver 10 for the dust can be better the slip into receiver 10 the inboard, has seted up fixed slot 11 with receiver 10's front surface, makes things convenient for receiver 10's extraction.
In another embodiment, as shown in fig. 3, a limiting block 14 is fixedly connected to one end of the sliding rod 13, the transmission base 15 is slidably connected between the limiting block 14 and the sliding block 12, the inner side space of the support sleeve 3 is rectangular, the rear end of the transmission base 15 is attached to the inner wall of the rear end of the support sleeve 3, and the front end and two sides of the movable block 16 are respectively attached to the front end and two inner walls of the support sleeve 3.
In another embodiment, as shown in fig. 4, the upper surface of the lower base 5 is provided with a vertical groove located on the front surface of the bottom end of the fingerprint identification module 2, the front surface of the lower base 5 is provided with a horizontal groove, and the vertical groove and the horizontal groove are through and L-shaped.
The upper surface of base 5 and the front surface of base 5 have seted up L type inslot down to erect groove rear surface and fingerprint identification module 2's bottom front surface parallel and level with L type groove top, make dust and sweat can be better be cleared up and handle in accomodating box 10.
In another embodiment, as shown in fig. 1, two sides of the front surface of the fixed base 7 are fixedly connected with supporting blocks 8 respectively, the front surfaces of the two supporting blocks 8 are provided with rubber pads respectively, and the transverse thickness of the two supporting blocks 8 is equal to that of the connecting cutting ferrule 6.
Be equipped with supporting shoe 8 with unable adjustment base 7's front surface both sides to pass through the rear surface contact of rubber pad with attendance machine body 1 with supporting shoe 8's front surface, make attendance machine body 1's rear end have something to support, avoid attendance machine body 1 rear end to support less problem that leads to appearing the skew and buckle.
The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. Anti-pollution fingerprint attendance machine, including attendance machine body (1), the front end inboard of attendance machine body (1) is equipped with fingerprint identification module (2), its characterized in that: two sides of the fingerprint identification module (2) are respectively provided with a supporting cutting sleeve (3) arranged on the inner side of the attendance machine body (1), the bottom ends of the two supporting cutting sleeves (3) are fixedly connected with a lower base (5) arranged at the bottom end of the fingerprint identification module (2), the top ends of the two supporting cutting sleeves (3) are fixedly connected with an upper base (4) arranged at the top end of the fingerprint identification module (2), the front surface of the fingerprint identification module (2) is connected with a cleaning block (9) in a sliding way, two ends of the cleaning block (9) are respectively fixedly connected with a sliding block (12), one end of each supporting clamping sleeve (3) close to the fingerprint identification module (2) is respectively provided with a limiting groove (19) with the gradient consistent with that of the fingerprint identification module (2), the two sliding blocks (12) are connected to the inner sides of the two limiting grooves (19) in a sliding manner, and a transmission assembly connected with the sliding block (12) is arranged on the inner side of the supporting cutting sleeve (3).
2. The anti-pollution fingerprint attendance machine according to claim 1, characterized in that: fixed surface is connected with connecting cutting ferrule (6) behind attendance machine body (1), the rear surface of connecting cutting ferrule (6) is equipped with unable adjustment base (7), the front end fixedly connected with of unable adjustment base (7) and connecting cutting ferrule (6) inboard sliding connection's connecting block (21), mounting groove (22) have been seted up respectively to the both ends of connecting cutting ferrule (6) inner wall, the inboard sliding connection of mounting groove (22) has arc fixture block (23), the one end fixedly connected with reset spring (24) of arc fixture block (23), the one end of reset spring (24) and the one end fixed connection of mounting groove (22), arc wall (25) with arc fixture block (23) looks adaptation are seted up respectively to the both sides of connecting block (21), arc fixture block (23) sliding connection is in the inboard of arc wall (25).
3. The anti-pollution fingerprint attendance machine according to claim 1, characterized in that: the transmission assembly comprises a transmission base (15) which is slidably connected to the inner side of the support clamping sleeve (3), a movable block (16) is fixedly connected to the front end of the transmission base (15), a roller lead screw (17) is connected to the inner side of the movable block (16), a transmission motor (18) is fixedly connected to the top end of the roller lead screw (17) through a shaft coupling, the top end of the transmission motor (18) is fixedly connected to the bottom end of one side of the upper base (4), a sliding rod (13) is fixedly connected to one side of the sliding block (12), and the sliding rod (13) is slidably connected to the inner side of the transmission base (15) in a sliding groove.
4. The anti-pollution fingerprint attendance machine according to claim 1, characterized in that: the inboard sliding connection of front surface of lower base (5) has receiver (10), fixed slot (11) have been seted up respectively to the front surface both sides of receiver (10), fixed surface is connected with wedge (20) on the rear end of receiver (10).
5. The anti-pollution fingerprint attendance machine according to claim 3, characterized in that: the one end fixedly connected with stopper (14) of slide bar (13), transmission base (15) sliding connection is between stopper (14) and slider (12), support cutting ferrule (3) inboard space is the cuboid shape, the rear end and the support cutting ferrule (3) rear end inner wall of transmission base (15) laminate mutually, the front end and the both sides of movable block (16) laminate mutually with support cutting ferrule (3) front end and both sides inner wall respectively.
6. The anti-pollution fingerprint attendance machine according to claim 1, characterized in that: the upper surface of lower base (5) is seted up and is located fingerprint identification module (2) bottom front surface's perpendicular groove, the transverse groove has been seted up to the front surface of lower base (5), it link up and is the L type to erect groove and transverse groove.
7. The anti-pollution fingerprint attendance machine according to claim 2, characterized in that: the two sides of the front surface of the fixed base (7) are respectively and fixedly connected with supporting blocks (8), the front surfaces of the two supporting blocks (8) are respectively provided with a rubber pad, and the transverse thickness of the two supporting blocks (8) is equal to that of the connecting clamping sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123023009.9U CN216527298U (en) | 2021-12-03 | 2021-12-03 | Anti-pollution fingerprint attendance machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123023009.9U CN216527298U (en) | 2021-12-03 | 2021-12-03 | Anti-pollution fingerprint attendance machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216527298U true CN216527298U (en) | 2022-05-13 |
Family
ID=81465793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123023009.9U Active CN216527298U (en) | 2021-12-03 | 2021-12-03 | Anti-pollution fingerprint attendance machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216527298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116129474A (en) * | 2023-04-14 | 2023-05-16 | 安徽点恩科技有限公司 | Fingerprint identification module, electronic equipment and fingerprint identification method |
-
2021
- 2021-12-03 CN CN202123023009.9U patent/CN216527298U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116129474A (en) * | 2023-04-14 | 2023-05-16 | 安徽点恩科技有限公司 | Fingerprint identification module, electronic equipment and fingerprint identification method |
| CN116129474B (en) * | 2023-04-14 | 2023-06-09 | 安徽点恩科技有限公司 | Fingerprint identification module, electronic equipment and fingerprint identification method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216527298U (en) | Anti-pollution fingerprint attendance machine | |
| CN205921628U (en) | Mobile phone | |
| CN201027728Y (en) | Card holder | |
| CN212135287U (en) | Frame structure of interactive intelligent tablet computer | |
| CN213870223U (en) | Air compressor machine detection device | |
| CN210204096U (en) | Novel bed | |
| CN210630971U (en) | Display device for art design product | |
| CN212992440U (en) | Unmanned aerial vehicle camera safety cover convenient to dismantle | |
| CN217445407U (en) | Induction device for automatic scanner | |
| CN216317340U (en) | Cleaning device | |
| CN216645402U (en) | Sensor with long service life | |
| CN212573158U (en) | Face recognition message pushing device | |
| CN210896338U (en) | Combined LED electronic display screen | |
| CN204632969U (en) | A kind of SD ticket converter | |
| CN213690392U (en) | Protection device of touch inquiry machine | |
| CN217278295U (en) | Surface water sampling detection device | |
| CN211149321U (en) | Screen safety auxiliary device of access control display screen | |
| CN216702440U (en) | Filter screen assembly for plugging dust collector | |
| CN115105217B (en) | Intelligent plug-in type mother and infant monitor | |
| CN211030221U (en) | Body paper slitting device | |
| CN212519106U (en) | Mobile terminal with cleaning function for Internet of things | |
| CN212624079U (en) | Fingerprint card reader collecting device | |
| CN216211378U (en) | POS machine base convenient to dismouting is fixed | |
| CN217203519U (en) | Road surface flatness detection device | |
| CN103904481B (en) | Singlehanded push type insert row |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |