CN221126425U - Communication port security lock assembly - Google Patents
Communication port security lock assembly Download PDFInfo
- Publication number
- CN221126425U CN221126425U CN202322978237.4U CN202322978237U CN221126425U CN 221126425 U CN221126425 U CN 221126425U CN 202322978237 U CN202322978237 U CN 202322978237U CN 221126425 U CN221126425 U CN 221126425U
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- Prior art keywords
- clamping block
- safety lock
- unlocking
- unlocking piece
- elastic
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- 238000004891 communication Methods 0.000 title claims abstract description 44
- 210000000078 claw Anatomy 0.000 claims abstract description 14
- 230000007704 transition Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Abstract
The utility model provides a communication port safety lock assembly, which comprises a safety lock and an unlocking piece. The front end of the safety lock is opened and embedded in a communication interface of the electronic equipment in a detachable mode, a slot for inserting the unlocking piece is formed in the rear end of the safety lock, a clamping block matched with the unlocking piece is arranged in the slot, the clamping block is of a conical structure with the width gradually increased along the inserting direction of the unlocking piece, and two side walls of the clamping block form guide side walls. The unlocking piece comprises a handheld part and two elastic clamping hooks formed at the front end of the handheld part, and the front end claw distance of the two elastic clamping hooks is smaller than the front end face width of the clamping block. When unlocking, the two elastic hooks extend into the slot of the safety lock and gradually expand along the two side walls of the clamping block to move forward so as to be buckled on the front end surface of the clamping block, and the safety lock is linked with the unlocking piece and is separated from the communication interface along with the unlocking piece.
Description
Technical Field
The present utility model relates to interface fittings for computer devices, and more particularly to a communication port security lock assembly.
Background
The communication interface (communication interface) is an interface between the central processing unit and the standard communication subsystem, is a common interface for data transmission of electronic equipment, and the existing communication interface mainly comprises an RS232 interface and a USB interface. With the continuous development of internet technology, network data security is becoming an important point of attention, and in order to avoid leakage caused by data theft, interface security locks are widely applied to computer interfaces in places such as finance, telecom, enterprise workshops, offices and the like.
Interface security locks typically include a security lock and a key to remove the security lock from the communication interface. During normal operation, the key takes the safety lock out of the communication interface; and when the user leaves, the safety lock is inserted into the communication interface, and the communication interface is plugged to avoid data theft. With the gradual miniaturization of safety locks, a safety lock capable of being completely embedded into a communication interface is currently available on the market, such as a USB plugging assembly disclosed in chinese patent CN 216794142U. The prior embedded safety lock has small volume, and the clamping block on the lock is difficult to be firmly clamped with the clamping groove on the key due to the small contact area. When the key is pulled out outwards, the clamping block is very easy to separate from the clamping groove on the key and can not be pulled out together with the key, namely the key is difficult to take out the safety lock, and the normal use of the communication interface is affected.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides the communication port safety lock assembly which is small in structure and can be unlocked and taken out.
To achieve the above object, the present utility model provides a communication port security lock assembly including a security lock and an unlocking member. The front end of the safety lock is opened and embedded in a communication interface of the electronic equipment in a detachable mode, a slot for inserting the unlocking piece is formed in the rear end of the safety lock, a clamping block matched with the unlocking piece is arranged in the slot, the clamping block is of a conical structure with the width gradually increased along the inserting direction of the unlocking piece, and two side walls of the clamping block form guide side walls. The unlocking piece comprises a handheld part and two elastic clamping hooks formed at the front end of the handheld part, and the front end claw distance of the two elastic clamping hooks is smaller than the front end face width of the clamping block. When unlocking, the two elastic hooks extend into the slot of the safety lock and gradually expand along the two side walls of the clamping block to move forward so as to be buckled on the front end surface of the clamping block, and the safety lock is linked with the unlocking piece and is separated from the communication interface along with the unlocking piece.
According to one embodiment of the utility model, the front end surface of the clamping block is provided with a concave part which is concave towards the direction far away from the front end of the opening of the safety lock; the hook parts of the two elastic hooks are buckled at the concave part during unlocking.
According to an embodiment of the utility model, along the insertion direction of the unlocking piece, the guiding side wall of the clamping block comprises an inclined section, an arc transition section and a straight section which are sequentially connected, two elastic hooks on the unlocking piece gradually open along the inclined section and slide into the straight section through the arc transition section, and the front end face of the clamping block is buckled after being elastically maintained through the straight section with the largest width.
According to an embodiment of the utility model, the slot is an open slot formed on the first surface of the safety lock and extending to the rear end of the safety lock, and the second surface of the safety lock is provided with two relief holes which are buckled with the bending spring plate in the communication interface in an embedded state.
According to an embodiment of the present utility model, each elastic hook includes an elastic arm and a fastening claw formed at a front end of the elastic arm and extending toward a direction in which the other elastic arm is located, and a hook portion is formed between the fastening claw and the elastic arm.
According to an embodiment of the utility model, the locking claw is gradually inclined towards the direction of the hand-held part on the unlocking piece, and an acute angle hook part is formed between the locking claw and the elastic arm.
According to an embodiment of the present utility model, the unlocking member further includes a reinforcing rib formed on the second surface of the elastic arm, and the front end of the reinforcing rib forms an insertion limiting portion of the unlocking member.
According to an embodiment of the present utility model, the unlocking piece further includes an extension transition portion formed between the holding portion and the two elastic hooks, the extension transition portion has a lightweight through hole, and the holding portion has a holding through hole.
According to an embodiment of the utility model, the safety lock is a hollow shell with an open front end and a closed rear end, and the outer contour of the hand-held part of the unlocking piece is any one of a direction, a round shape or an oval shape.
In summary, in the communication port safety lock assembly provided by the utility model, the safety lock is formed with the integral clamping block, and the clamping block has a tapered structure with gradually increased width along the insertion direction of the unlocking piece. The arrangement ensures that the clamping part at the position with the largest width on the clamping block is a clamping part so as to enlarge the clamping area of the clamping block and the unlocking piece, and ensures that the clamping block and the unlocking piece are firmly clamped and are in a linkage state during unlocking. In addition, the integral clamping block of taper not only shaping is convenient and its two lateral walls form the guide lateral wall that two elasticity pothooks on the guide release piece were male in order to make things convenient for the block of release piece and clamping block. Further, two elastic hooks are adopted on the unlocking piece to lock the clamping block, and the conical clamping block enables elastic restoring force between the two elastic hooks to be continuously increased and to be maximum at the front end face of the clamping block when the unlocking piece is inserted. Based on the maximum elastic restoring force, the two clamping hooks are rapidly and firmly clamped on the front end face of the clamping block, so that the clamping firmness of the two clamping hooks is greatly improved, and the safety lock is ensured to be pulled out along with the unlocking piece.
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of a conventional USB interface.
Fig. 2 is a schematic structural diagram of a security lock and an unlocking member when the security lock assembly of the communication port according to an embodiment of the present utility model is unlocked.
Fig. 3 is an enlarged schematic view of fig. 2 at a.
Fig. 4 and 5 are schematic structural views of fig. 2 at another view angle.
Fig. 6 is a schematic view showing a structure of the safety lock and the unlocking member in a separated state in fig. 2.
Fig. 7 is a schematic view of the safety lock of fig. 1.
Fig. 8 is a schematic view of the structure of fig. 7 at another view angle.
Fig. 9 is a schematic structural view of the unlocking member in fig. 1.
Detailed Description
The communication port security lock assembly provided in this embodiment includes a security lock 1 and an unlocking member 2. The front end 11 of the safety lock is opened and embedded in a communication interface of the electronic equipment in a detachable mode, a slot 12 for inserting the unlocking piece 2 is formed at the rear end of the safety lock 1, a clamping block 13 matched with the unlocking piece 2 is arranged in the slot 12, the clamping block 13 is of a conical structure with the width gradually increasing along the inserting direction of the unlocking piece 2, and two side walls of the clamping block 13 form a guide side wall 131. The unlocking piece 2 comprises a holding part 21 and two elastic hooks 22 formed at the front end of the holding part 21, wherein the front end claw distance of the two elastic hooks 22 is smaller than the width of the front end face 132 of the clamping block.
Fig. 1 is a schematic structural diagram of a USB port on a conventional computer device, in which a data tongue plate 101 is disposed in a USB port 10, and metal sheets (also called gold fingers) for transmitting data are distributed on the data tongue plate 101; the side wall of the USB port 10 is provided with a clamping hole 102 and bending spring pieces 103 distributed in the clamping hole 102. The communication port security lock assembly provided in this embodiment is applicable to the USB port in fig. 1. However, the present utility model is not limited in any way thereto. The communication port safety lock assembly is also applicable to other communication ports, such as an RS232 port; at this time, only the front opening and the appearance structure of the safety lock need to be changed to match the inner cavity structure of the RS232 port, and the structures of the clamping block and the unlocking piece can be the same as those of the embodiment.
In the communication port security lock assembly provided in this embodiment, the security lock 1 is embedded in the USB port 10 shown in fig. 1, and after the security lock 1 is embedded, two abdicating holes 14 of the security lock 1 are clamped with the bent elastic sheet 103 in the USB port 10, the security lock 1 is fixed in the USB port 10, and the USB port 10 is plugged to avoid data in the computer from being stolen. When the USB port 10 is required to be used normally, the unlocking piece 2 is inserted into the slot 12 on the safety lock 1, the two elastic hooks 22 on the unlocking piece 2 gradually expand and advance along the two guiding side walls 131 of the clamping block 13 to be buckled on the front end face 132 of the clamping block, and the safety lock 1 and the unlocking piece 2 are linked and separated from the communication interface along with the unlocking piece 2. The conical clamping block 13 is structured such that when the lock is unlocked, the two elastic hooks 22 are unfolded to the maximum state at the front end face 132 of the clamping block, and the two elastic hooks 22 have the maximum elastic restoring force. Based on the maximum elastic restoring force, the two elastic hooks 22 are quickly and firmly engaged with the front end face 132 of the engaging block. The integral cone-shaped structure enables the front end face 132 of the clamping block to have the largest clamping area, so that the firmness of the safety lock 1 and the unlocking piece 2 during clamping is greatly improved, and the safety lock 1 can be linked with the unlocking piece 2 to be separated from the USB port to realize unlocking.
In order to further improve the fastening firmness of the safety lock 1 and the unlocking member 2, in this embodiment, as shown in fig. 3 and 7, a concave portion 1321 recessed in a direction away from the open front end of the safety lock 1 is provided on the front end surface 132 of the fastening block. When the lock is unlocked, the hook parts of the two elastic hooks 22 are buckled in the concave part 1321, so that the two elastic hooks 22 are effectively prevented from being separated from the front end face 132 of the clamping block. Further, along the insertion direction of the unlocking member 2, the guiding side wall 131 provided with the clamping block comprises an inclined section 1311, an arc transition section 1312 and a straight section 1313 which are sequentially connected, the two elastic hooks 22 on the unlocking member 2 gradually open along the inclined section 1311 and slide into the straight section 1313 through the arc transition section 1312, and are stably buckled on the front end face 132 of the clamping block after being elastically maintained through the straight section 1313 with the largest width. However, the present utility model is not limited in any way thereto.
In this embodiment, as shown in fig. 7 and 8, the slot 12 is an open slot formed on the first surface of the safety lock 1 and extending to the rear end of the safety lock 1, and two relief holes 14 engaged with the bent elastic sheet 103 in the communication interface are formed on the second surface of the safety lock 1. However, the present utility model is not limited in any way thereto. In other implementations, slots may also be formed in the rear end wall of the security lock.
As shown in fig. 2, 3 and 9, each elastic hook 22 includes an elastic arm 221 and a locking claw 222 formed at the front end of the elastic arm 221 and extending toward the direction of the other elastic arm, and a hook portion is formed between the locking claw 222 and the elastic arm 221. In the present embodiment, the locking claw 222 gradually inclines toward the direction of the hand-holding portion 21 on the unlocking member 2, an acute hook portion is formed between the locking claw 222 and the elastic arm 221, and the acute hook portion is engaged with the concave portion 1321 on the front end surface 132 of the locking block, so as to further enhance the connection strength between the two elastic hooks 22 and the locking block 13. In this embodiment, the unlocking member 2 further includes a reinforcing rib 23 formed on the second surface of the elastic arm 221, and the reinforcing rib 23 increases the strength of the elastic arm 221 while the front end thereof forms an insertion limiting portion of the unlocking member 2; when the two elastic hooks 22 on the unlocking piece 2 are excessively inserted into the slots 12 on the clamping block 13, the front ends of the reinforcing ribs 23 abut against the rear end wall of the safety lock 1 to limit the insertion depth of the two elastic hooks 22.
In this embodiment, the unlocking member 2 further includes an extension transition portion 24 formed between the hand-holding portion 21 and the two elastic hooks 22, the extension transition portion 24 has a light-weight through hole 241, and the hand-holding portion 21 has a hand-holding through hole 211 for facilitating use by a user. In this embodiment, the safety lock 1 is a hollow housing with an open front end and a closed rear end, and the outer contour of the hand-held portion of the unlocking member 2 is in the direction. However, the present utility model is not limited in any way thereto. In this embodiment, the outer contour of the hand-hold portion of the unlocking member may be circular or elliptical.
In summary, in the communication port safety lock assembly provided by the utility model, the safety lock is formed with the integral clamping block, and the clamping block has a tapered structure with gradually increased width along the insertion direction of the unlocking piece. The arrangement ensures that the clamping part at the position with the largest width on the clamping block is a clamping part so as to enlarge the clamping area of the clamping block and the unlocking piece, and ensures that the clamping block and the unlocking piece are firmly clamped and are in a linkage state during unlocking. In addition, the integral clamping block of taper not only shaping is convenient and its two lateral walls form the guide lateral wall that two elasticity pothooks on the guide release piece were male in order to make things convenient for the block of release piece and clamping block. Further, two elastic hooks are adopted on the unlocking piece to lock the clamping block, and the conical clamping block enables elastic restoring force between the two elastic hooks to be continuously increased and to be maximum at the front end face of the clamping block when the unlocking piece is inserted. Based on the maximum elastic restoring force, the two clamping hooks are rapidly and firmly clamped on the front end face of the clamping block, so that the clamping firmness of the two clamping hooks is greatly improved, and the safety lock is ensured to be pulled out along with the unlocking piece.
Although the utility model has been described with reference to the preferred embodiments, it should be understood that the utility model is not limited thereto, but rather may be modified and varied by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (9)
1. A communications port security lock assembly, comprising:
The front end of the safety lock is opened and is embedded in a communication interface of the electronic equipment in a separable way, a slot for inserting the unlocking piece is formed at the rear end of the safety lock, a clamping block matched with the unlocking piece is arranged in the slot, the clamping block is of a conical structure with gradually increased width along the inserting direction of the unlocking piece, and two side walls of the clamping block form guide side walls;
the unlocking piece comprises a handheld part and two elastic hooks formed at the front end of the handheld part, and the front end claw distance of the two elastic hooks is smaller than the front end face width of the clamping block;
When unlocking, the two elastic hooks extend into the slot of the safety lock and gradually expand along the two side walls of the clamping block to move forward so as to be buckled on the front end surface of the clamping block, and the safety lock is linked with the unlocking piece and is separated from the communication interface along with the unlocking piece.
2. The communications port security lock assembly of claim 1, wherein the front face of the snap block has a recess recessed away from the open front end of the security lock; the hook parts of the two elastic hooks are buckled at the concave part during unlocking.
3. The communication port safety lock assembly according to claim 1, wherein, along the insertion direction of the unlocking member, the guiding side wall of the clamping block comprises an inclined section, an arc transition section and a straight section which are sequentially connected, and the two elastic hooks on the unlocking member gradually open along the inclined section and slide into the straight section through the arc transition section, and are buckled on the front end surface of the clamping block after being elastically maintained through the straight section with the largest width.
4. The communication port safety lock assembly according to claim 1, wherein the slot is an open slot formed on the first surface of the safety lock and extending to the rear end of the safety lock, and the second surface of the safety lock is provided with two relief holes which are buckled with the bending spring plate in the communication interface in an embedded state.
5. The communication port security lock assembly of claim 1, wherein each of the elastic hooks comprises an elastic arm and a locking claw formed at a front end of the elastic arm and extending toward a direction in which the other elastic arm is located, and a hook portion is formed between the locking claw and the elastic arm.
6. The communications port security lock assembly of claim 5, wherein the snap fingers taper toward the direction of the hand-held portion on the release member, the snap fingers and the resilient arms forming an acute angle hook therebetween.
7. The communications port security lock assembly of claim 5, wherein the unlocking member further comprises a reinforcing rib formed on the second surface of the resilient arm, a front end of the reinforcing rib forming an insertion limiter of the unlocking member.
8. The communications port security lock assembly of claim 1, wherein the unlocking member further comprises an elongated transition portion formed between the hand-held portion and the two resilient catches, the elongated transition portion having a lightweight through-hole therein, the hand-held portion having a hand-held through-hole therein.
9. The communication port security lock assembly of claim 1, wherein the security lock is a hollow housing with an open front end and a closed rear end, and the outer profile of the handle of the unlocking member is any one of directional, circular or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322978237.4U CN221126425U (en) | 2023-11-03 | 2023-11-03 | Communication port security lock assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322978237.4U CN221126425U (en) | 2023-11-03 | 2023-11-03 | Communication port security lock assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221126425U true CN221126425U (en) | 2024-06-11 |
Family
ID=91366234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322978237.4U Active CN221126425U (en) | 2023-11-03 | 2023-11-03 | Communication port security lock assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221126425U (en) |
-
2023
- 2023-11-03 CN CN202322978237.4U patent/CN221126425U/en active Active
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| GR01 | Patent grant |