CN210940999U - Seal device capable of detecting rubbing - Google Patents
Seal device capable of detecting rubbing Download PDFInfo
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- CN210940999U CN210940999U CN201921208605.4U CN201921208605U CN210940999U CN 210940999 U CN210940999 U CN 210940999U CN 201921208605 U CN201921208605 U CN 201921208605U CN 210940999 U CN210940999 U CN 210940999U
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- connecting plate
- connecting piece
- control system
- stamp device
- electromagnet
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Abstract
The utility model relates to a seal technical field discloses a seal device of detectable rubbing, whether the detectable has the action of unauthorized rubbing and can prevent the action of mismeasurement rubbing. The utility model discloses a casing, driving sleeve, connecting plate, connecting piece and first electro-magnet, connecting piece and connecting plate swing joint, the lower extreme of connecting piece is fixed with the seal, is equipped with detection module on the connecting plate, and the first armature of first electro-magnet passes connecting plate and connecting piece looks butt. The utility model can detect whether the stamp device has the unauthorized rubbing condition in time by utilizing the movable connection state of the connecting piece and the connecting plate and matching with the detection module, thereby monitoring the rubbing action; adopt first electro-magnet simultaneously, can be under the normal circumstances of authorizing with connecting piece looks butt, make the position distance between connecting piece and the connecting plate keep fixed, can avoid triggering detection module under the normal circumstances of authorizing the stamp, still can improve the stability of stamping simultaneously, improve the effect of stamping.
Description
Technical Field
The utility model relates to a seal technical field, especially a seal device of seal is rubbed to detectable.
Background
The seal is used for stationery which is printed on a document to show authentication or signing, is widely applied to various industries such as banks, governments, enterprises, schools and the like, is used as a most directly most effective legal certificate, and has great significance in the normative use and safe storage of the seal in various industries. Present portable seal device not only convenience of customers carries out, can also carry out the record seal simultaneously and use number of times, personnel information and text content record, but this seal device exists by the possibility of other people rubbing, and outsiders can be reversed the seal device, utilizes outside instrument to impel the inside seal device that carries out rubbing of seal device with the text, so there is the leak of other people's random rubbing.
Disclosure of Invention
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a seal device of detectable rubbing, whether the detectable has the action of unauthorized rubbing and can prevent the action of mismeasurement rubbing.
According to the utility model discloses an aspect provides a seal device of detectable rubbing seal, including casing, driving sleeve, connecting plate, connecting piece and first electro-magnet, driving sleeve overlaps to be established on the casing and with casing sliding connection, the connecting plate is located the inside of casing and with driving sleeve fixed connection, the connecting piece with connecting plate swing joint, the lower extreme of connecting piece is fixed with the seal, be equipped with detection module on the connecting plate, be used for detecting whether the up end of connecting piece with the lower terminal surface looks butt of connecting plate, first electro-magnet is located the up end of connecting plate, the first armature of first electro-magnet passes the connecting plate with connecting piece looks butt.
Furthermore, the first electromagnets are at least provided with two electromagnets and are uniformly distributed on the connecting plate.
Further, the periphery of connecting piece upper end evenly is equipped with two at least screw holes, the periphery of connecting plate is equipped with will screw hole assorted through-hole and bolt, the bolt passes through-hole and screw hole threaded connection, the connecting piece utilizes the bolt is in slide from top to bottom along vertical direction on the through-hole.
Further, a control system is further arranged inside the shell and is respectively in electrical connection with the detection module and the first electromagnetic iron.
Further, the control system at least comprises a controller, a wireless unit, a power supply unit, a memory, an AD conversion unit and a driving unit, wherein the wireless unit, the power supply unit, the memory, the AD conversion unit and the driving unit are electrically connected with the controller respectively, the AD conversion unit is electrically connected with the detection module, and the driving unit is electrically connected with the first electromagnetic iron.
Further, the detection module is arranged on the lower end face of the connecting plate and is a pressure sensor or an elastic switch.
Further, a locking assembly used for locking the driving sleeve on the shell is further arranged in the shell, and the locking assembly is electrically connected with the control system.
Furthermore, the locking assembly comprises a second electromagnet arranged in the shell and a locking groove arranged on the driving sleeve, a second armature of the second electromagnet is arranged in the locking groove, and the second electromagnet is electrically connected with the control system; the control system controls the electrifying state of the second electromagnet, so that the second electromagnet is matched with the locking groove to lock the driving sleeve on the shell.
Furthermore, the outside of the shell is also provided with an authority identification module electrically connected with the control system, and the control system controls the action of the locking assembly according to the authority identification module.
Further, the authority identification module comprises one or two or more of a fingerprint identification sensor, an iris identification sensor, a face identification sensor or a voice identification sensor.
Has the advantages that: whether unauthorized rubbing exists in the stamp device can be detected in time by utilizing the movable connection state of the connecting piece and the connecting plate and matching with the detection module, so that the rubbing action can be monitored; meanwhile, the first electromagnet can be abutted with the connecting piece under the normal authorization condition, so that the position distance between the connecting piece and the connecting plate is kept fixed, the detection module can be prevented from being triggered under the normal authorization stamping condition, the stamping stability can be improved, and the stamping effect can be improved;
in addition, cooperation control system when the seal device carries out unauthorized rubbing, then can take notes the time and in time send warning information to the back platform through wireless transmission mode simultaneously to in time remind the condition that unauthorized rubbing appears in enterprise's managers seal.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of a preferred embodiment of the present invention;
fig. 3 is a schematic structural view of a guide rail cover according to a preferred embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a preferred embodiment of the present invention;
fig. 5 is a schematic perspective view of the connection between the first electromagnet, the connecting member and the connecting plate according to a preferred embodiment of the present invention;
fig. 6 is a schematic side view of the first electromagnet, the connecting member and the connecting plate according to a preferred embodiment of the present invention;
fig. 7 is an enlarged schematic view of a in fig. 6.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, which is a preferred embodiment, a stamp device capable of detecting rubbing, referring to fig. 1 and 2, which are preferred embodiments, a stamp device capable of monitoring rubbing is provided, which comprises a housing 10, a driving sleeve 20, a connecting plate 30, a connecting member 40 and a first electromagnet 70, wherein the driving sleeve 20 is sleeved on the housing 10 and is slidably connected with the housing 10, the connecting plate 30 is arranged inside the housing 10 and is fixedly connected with the driving sleeve 20, the connecting member 40 is movably connected with the connecting plate 30, a stamp 41 is fixed at the lower end of the connecting member 40, a detection module 31 is arranged on the connecting plate 30, the first electromagnet 70 is arranged on the upper end face of the connecting plate 30, and a first armature 71 of the first electromagnet 70 penetrates through the connecting plate 30 to be abutted against the connecting piece 40. At least two first electromagnets 70 are uniformly distributed on the connecting plate 30.
Referring to fig. 1 and 4, a control system 50 is further disposed inside the housing 10, and the control system 50 is electrically connected to the detection module 31 and the first electromagnet 70, respectively.
The control system 50 at least includes a controller, a wireless unit electrically connected to the controller, a power supply unit, a memory, an AD conversion unit and a driving unit, wherein the AD conversion unit is electrically connected to the detection module 31, and the driving unit is electrically connected to the first electromagnet 70.
Referring to fig. 1, 3 and 4, a locking assembly for locking the driving sleeve 20 on the housing 10 is further disposed in the housing 10, so that the driving sleeve 20 cannot slide up and down along the housing 10, and the locking assembly is electrically connected to the control system 50.
The locking assembly comprises a second electromagnet 60 arranged in the shell 10 and a locking groove 61 arranged on the driving sleeve 20, a second armature 62 of the second electromagnet 60 is arranged in the locking groove 61, and the second electromagnet 60 is electrically connected with the driving unit; the control system 50 locks the driving sleeve 20 on the housing 10 by controlling the power-on state of the second electromagnet 60 so that the second electromagnet 60 is engaged with the locking groove 61. Specifically, the second electromagnet 60 is electrically connected to the control system 50, in order to improve safety, an armature sensing module may be disposed in the locking groove 61, and the armature sensing module may employ a pressure sensor or an infrared sensor, and is configured to detect whether the second armature 62 resets within a limited time T, where the pressure sensor or the infrared sensor is electrically connected to the control system 50, and after the locking component is unlocked, if the control system 50 fails to receive a signal of the armature sensing module within the time T, the control system 50 may record an abnormal usage of the seal 41 and send the abnormal usage to a background server or an authorized terminal, so as to remind enterprise personnel to perform verification.
The exterior of the housing 10 is further provided with an authority identification module electrically connected to the control system 50, and the control system 50 controls the action of the locking component according to the authority identification module.
The authority identification module comprises one or two or more of a fingerprint identification sensor, an iris identification sensor, a face identification sensor or a voice identification sensor. By adopting the biological characteristic information as authority identification, the identification signal can be prevented from being easily copied, and the safety of the product can be effectively improved; if more than one authority identification module is arranged, the use experience of a user and the reliability of a product can be improved, so that when the fingerprint identification sensor is abnormal or fingers of authority personnel are injured, other sensors can still collect signals of irises, human faces or voices. Ensuring that enterprise personnel can still identify the authority and seal smoothly.
In this embodiment, the controller may adopt but is not limited to a single chip, a DSP, an ARM, and other processors, for example, SPARTAN6 series XC6SLX16 as the controller, in this embodiment, the control system 50 preferentially adopts the single chip as the controller; the power supply unit provides power to the control system 50. The memory stores recorded biometric information and related programs used by the stamp 41, including at least a program for controlling the operation of the locking component, a program for generating warning information to a background server or an authorized terminal, and a program for identifying and judging the authority signal. The AD conversion unit is used for converting analog signals of the authority identification module, the detection module 31 and the armature induction module into digital signals and sending the digital signals to the controller. The driving unit is used for amplifying a control signal of the controller so as to respectively control the actions of the locking assembly and the first electromagnet 70; the wireless unit can use a GPRS unit or a WCDMA unit to implement wireless transmission of signals with a background server or an authorized terminal, and since the wireless transmission of signals is a signal transmission means well known to those skilled in the art, the description will not be provided herein.
A cross frame 12 is further disposed at the upper end inside the housing 10, and the second electromagnet 60 is fixed to the cross frame 12. The cross frame 12 is provided to keep the position of the second electromagnet 60 fixed, and at the same time, the cross frame cooperates with the locking groove 61 to achieve locking, so that the driving sleeve 20 and the housing 10 are locked, and the sliding distance of the driving sleeve 20 is limited.
The device further comprises a return spring 13, one end of the return spring 13 is fixedly connected with the lower end of the cross frame 12, and the other end of the return spring 13 is fixedly connected with the upper end of the connecting plate 30.
The authority identification module may record in advance the human body biometric information of the authorized person, such as at least one biometric information of fingerprint, iris, face or voice, and the control system 50 may store the corresponding biometric information for the next comparison. Then, when the seal 41 needs to be used each time, only the collection of the biometric characteristic information of the person is needed on the authority identification module, and the control system 50 is allowed to identify and judge whether the matching is performed;
when the seal 41 needs to be used, an operator identifies the biological characteristic information through the authority identification module, the authority identification module feeds back the signal to the control system 50, after the control system 50 judges that the signal accords with the biological characteristic information stored in advance, the control system 50 sends an unlocking instruction to the locking component and enables the first electromagnet 70 to be de-energized, the first armature 71 extends out to be abutted against the upper end face of the connecting piece 40, so that the connecting piece 40 is abutted against, the second electromagnet 60 is electrified to suck back the second armature 62, the operator can use the downward moving driving sleeve 20, meanwhile, the position distance between the connecting piece 40 and the connecting plate 30 is kept fixed, namely, the connecting piece 40 cannot slide relative to the connecting plate 30, and then the seal action is realized by driving the driving sleeve 20. In addition, after the locking assembly is unlocked, the control system 50 controls the locking assembly to lock the driving sleeve 20 and the shell 10 again within the limited time T, so that authorized personnel can only seal within the limited time T, and after the time T is exceeded, the authorized personnel need to perform authorization identification again. Meanwhile, the service condition of the time is recorded, so that enterprise personnel can record and check the service condition and judge whether the seal 41 is abnormally used. The time T is set mainly based on the time required for completing the stamping operation under normal conditions, and can be set within 5-15 s. In the process, since the first armature 71 abuts against the connecting piece 40, the situation that the detection module 31 is triggered does not occur, and the control system 50 can be prevented from generating warning information to a background server or an authorized terminal.
When stamping, the housing 10 is placed at a stamping position, after the second electromagnet 60 is powered on to unlock the locking assembly, that is, the second armature 62 is separated from the locking groove 61, the driving sleeve 20 can be directly and manually slid downwards, at the moment, the housing 10 is kept still, the driving sleeve 20 drives the connecting plate 30 to move downwards, and due to the fact that the first electromagnet 70 is powered off, the first armature 71 abuts against the connecting piece 40, the connecting piece 40 also moves downwards and drives the stamp 41 to slide downwards along the inside of the housing 10, and the stamp 41 moves to a position aligned with the bottom opening of the housing 10, so that the stamp 41 is dipped with inkpad or stamped. In the process, the return spring 13 slides downwards along with the connecting piece 40 to stretch, when the acting force on the driving sleeve 20 is stopped, the return spring 13 can restore the original shape due to the elastic deformation, the connecting plate 30 is pulled back to the original position, the connecting piece 40, the stamp 41 and the driving sleeve 20 synchronously return to the original position, meanwhile, the second electromagnet 60 is not electrified, and the second armature 62 is clamped in the locking groove 61, so that the driving sleeve 20 cannot move downwards; and the first electromagnet 70 is electrified, the first armature 71 is not abutted against the connecting piece 40 any more, so that the movable connection state between the connecting piece 40 and the connecting plate 30 is recovered. Since the first armature 71 is abutted against the connecting piece 40 under the authorized condition, the connecting piece 40 and the connecting plate 30 can be kept relatively fixed, so that the stamping stability and effect can be improved, and the triggering of the detection module 31 under the authorized condition can be avoided.
Because the connecting member 40 is movably connected to the connecting plate 30, in this embodiment, the connecting member 40 can slide up and down relative to the connecting plate 30, that is, the upper end surface of the connecting member 40 can be far away from or close to the lower end surface of the connecting plate 30, and the connecting plate 30 is provided with the module 31 for detecting. When other people is under unauthorized condition, with the seal device in turn, fill in the text from the bottom port of casing 10, and realize the rubbing of seal 41 through external force, at this in-process, can be to seal 41 application of force, extrude seal 41 surface promptly, because first armature 71 does not support the connecting piece, so can drive connecting piece 40 and move down relative to connecting plate 30, thereby make the upper end of connecting piece 40 extrude to the lower terminal surface of connecting plate 30, then can trigger detection module 31 among the extrusion process, feed back to control system 50. After receiving the signal, the control system 50 generates a warning message to a background server or an authorized terminal through a wireless unit, and reminds enterprise personnel to check the stamp device.
Referring to fig. 1, 5 to 7, at least two threaded holes are uniformly formed in the periphery of the upper end of the connecting member 40, through holes matched with the threaded holes and bolts 42 are formed in the periphery of the connecting plate 30, the bolts 42 penetrate through the through holes to be in threaded connection with the threaded holes, and the connecting member 40 can slide up and down on the through holes in the vertical direction by the bolts 42. Specifically, the screw of the bolt 42 passes through the through hole to be in threaded connection with the threaded hole, and the nut diameter of the bolt 42 is larger than that of the through hole, so that the connecting piece 40 is in a state of being suspended on the connecting piece 40, that is, the screw still remains partially at the upper end of the threaded hole, thereby realizing the effect that the connecting piece 40 slides up and down relative to the connecting plate 30.
The detection module 31 is disposed on the lower end surface of the connection plate 30, and the detection module 31 is a pressure sensor or an elastic switch. When the upper end surface of the connecting member 40 is pressed toward the lower end surface of the connecting plate 30, a pressure is generated, so that whether the connecting member 40 is pressed toward the connecting plate 30 can be detected by using a pressure sensor or an elastic switch.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.
Claims (10)
1. A stamp device capable of detecting rubbing is characterized in that: including casing, driving sleeve, connecting plate, connecting piece and first electro-magnet, driving sleeve overlaps to be established on the casing and with casing sliding connection, the connecting plate is located the inside of casing and with driving sleeve fixed connection, the connecting piece with connecting plate swing joint, the lower extreme of connecting piece is fixed with the seal, be equipped with detection module on the connecting plate for detect whether the up end of connecting piece with the lower terminal surface looks butt of connecting plate, first electro-magnet is located the up end of connecting plate, first armature of first electro-magnet passes the connecting plate with connecting piece looks butt.
2. The stamp device of claim 1, wherein: the first electromagnets are at least two and are uniformly distributed on the connecting plate.
3. The stamp device of claim 1, wherein: the periphery of connecting piece upper end evenly is equipped with two at least screw holes, the periphery of connecting plate is equipped with will screw hole assorted through-hole and bolt, the bolt passes through-hole and screw hole threaded connection, the connecting piece utilizes the bolt is in slide from top to bottom along vertical direction on the through-hole.
4. The stamp device of claim 1, wherein: and a control system which is electrically connected with the detection module and the first electromagnetic iron is also arranged in the shell.
5. A stamp device capable of detecting rubbing according to claim 4, wherein: the control system at least comprises a controller, a wireless unit, a power supply unit, a memory, an AD conversion unit and a driving unit, wherein the wireless unit, the power supply unit, the memory, the AD conversion unit and the driving unit are electrically connected with the controller respectively, the AD conversion unit is electrically connected with the detection module, and the driving unit is electrically connected with the first electromagnetic iron.
6. A stamp device capable of detecting rubbing according to claim 4, wherein: the detection module is arranged on the lower end face of the connecting plate and is a pressure sensor or an elastic switch.
7. A stamp device capable of detecting rubbing according to claim 4, wherein: the shell is internally provided with a locking assembly used for locking the driving sleeve on the shell, and the locking assembly is electrically connected with the control system.
8. The stamp device of claim 7, wherein: the locking assembly comprises a second electromagnet arranged in the shell and a locking groove arranged on the driving sleeve, a second armature of the second electromagnet is arranged in the locking groove, and the second electromagnet is electrically connected with the control system; the control system controls the electrifying state of the second electromagnet, so that the second electromagnet is matched with the locking groove to lock the driving sleeve on the shell.
9. The stamp device of claim 7, wherein: and the outside of the shell is also provided with an authority identification module electrically connected with the control system, and the control system controls the action of the locking assembly according to the authority identification module.
10. A stamp device capable of detecting rubbing according to claim 9, wherein: the authority identification module comprises one or two or more of a fingerprint identification sensor, an iris identification sensor, a face identification sensor or a voice identification sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208605.4U CN210940999U (en) | 2019-07-29 | 2019-07-29 | Seal device capable of detecting rubbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208605.4U CN210940999U (en) | 2019-07-29 | 2019-07-29 | Seal device capable of detecting rubbing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210940999U true CN210940999U (en) | 2020-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921208605.4U Active CN210940999U (en) | 2019-07-29 | 2019-07-29 | Seal device capable of detecting rubbing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210940999U (en) |
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2019
- 2019-07-29 CN CN201921208605.4U patent/CN210940999U/en active Active
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