CN214281514U - Anti-falling law enforcement recorder - Google Patents

Abstract

The utility model discloses a prevent falling law enforcement record appearance, include: casing, the control unit, key-press component, information acquisition unit and information storage unit are connected with the control unit respectively, and the casing forms the holding chamber that is used for accomodating the information storage unit, the key-press component include first trigger and a plurality of and the key cap that first trigger links to each other, the casing includes handheld portion and installation department, handheld portion including first open slot and the second open slot that is used for accomodating first trigger, the second trigger can be used for user interaction. The trigger of the button component and the second trigger with the reset function are protected, so that the original law enforcement information of the law enforcement recorder can be prevented from being damaged, and the reliability of the information safety of the law enforcement recorder is improved.

Description

Anti-falling law enforcement recorder

Technical Field

The utility model relates to a law enforcement equips technical field, especially relates to a prevent falling law enforcement record appearance.

Background

The law enforcement recorder is generally used for field law enforcement, evidence collection and the like of working personnel of law enforcement departments, a memory for temporarily storing information is arranged in the law enforcement recorder, and in view of the above, information in the memory needs to be called through a communication interface, the type of the communication interface can be a physical interface, such as a USB interface, and the like, and the purpose is to send the information temporarily stored in the memory to a workstation.

The law enforcement recorder is small in size, so that a worker can conveniently carry the law enforcement recorder to execute a task by hand, the phenomenon that the law enforcement recorder falls from the body of the worker occurs, a communication interface of the law enforcement recorder is easily damaged, or the condition that original law enforcement information is damaged due to mistaken triggering of a key is caused, the worker cannot timely send sensitive and important information back to a workstation, and the task fails. In the face of such a challenge, it is urgently needed to develop an anti-falling law enforcement recorder to guarantee information security in the law enforcement process to solve the problem that the conventional law enforcement recorder is poor in operation fault tolerance.

Disclosure of Invention

In order to solve the relatively poor technical problem of fault-tolerance of law enforcement record appearance operation among the prior art, the utility model provides a prevent falling law enforcement record appearance can prevent that law enforcement record appearance communication interface from damaging, can prevent again to lead to original law enforcement information impaired because of button spurious triggering to reach the reliability that improves law enforcement record appearance information safety, the purpose that the staff of being convenient for used.

The utility model discloses a following technical scheme realizes:

a fall-resistant law enforcement recorder comprising: the key assembly, the information acquisition unit and the information storage unit are respectively connected with the control unit, the shell forms an accommodating cavity for accommodating the information storage unit, the key assembly comprises a first trigger and a plurality of key caps which can be connected with the first trigger, the shell comprises a handheld part and an installation part, the handheld part is arranged on two opposite outer sides of the shell and is used for being held by a user, the handheld part comprises a first open slot and a second open slot, the first open slot is used for accommodating the first trigger and accommodating the plurality of key caps together, so that the key assembly is integrally positioned and installed; the mounting part is used for mounting a second trigger of the control unit so that the control unit can reset according to the second trigger; the installation department sets up in the second open slot to form with the barrier layer that handheld portion surface interval set up, the notch of second open slot link up the barrier layer, so that the second trigger can be in with user's interactive state.

Preferably, the key assembly further includes a pressing plate, the holding portion includes a bottom wall and a side wall for forming the first opening groove, the first trigger can abut against the bottom wall, and the pressing plate is used for fixing the plurality of keycaps to the side wall corresponding to the first trigger.

Preferably, first open slot is the shoulder hole setting, the step face of shoulder hole is used for the depth direction restriction of first open slot is each the key cap removes, the clamp plate includes the body and sets up a plurality of through-holes on the body, the outward flange ability butt of body is in on the lateral wall of first open slot, be used for the restriction the clamp plate is followed the crossing plane of depth direction of first open slot removes, and is a plurality of the through-hole with the key cap one-to-one sets up, is used for restricting each the key cap is followed the crossing plane of depth direction of first open slot removes.

Preferably, prevent falling law enforcement record appearance still including setting up second installation department in the second open slot, the second installation department is used for installing information storage unit's communication interface, so that information storage unit can pass through communication interface transmission information.

Preferably, the law enforcement recorder further comprises a protective cover connected with the housing, wherein the protective cover can be detachably fixed in a notch of the second open slot so as to form a second barrier layer at the notch, and the second barrier layer is used for isolating the communication interface and the second trigger from a user interaction state.

Preferably, the handheld portion further comprises a second bottom wall and a second side wall, the second bottom wall and the second side wall are used for forming the second open slot, the second installation portion comprises a socket arranged on the second bottom wall, and the communication interface is fixed to the socket in a hub mode so as to be used for plug insertion and adaptation of the information access device.

Preferably, the anti-falling law enforcement recorder further comprises a power supply unit connected with the control unit, the communication interface comprises a terminal connected with the power supply unit, and the interface is a USB interface.

Preferably, the casing includes the backshell, the backshell includes bottom wall board, and with the lateral wall board that bottom wall board links to each other, the lateral wall board encloses to close and forms the holding chamber, handheld portion sets up the lateral wall board is back to holding chamber one side.

Preferably, the housing further includes a front panel, an opening of the accommodating cavity is formed on one side of the side wall plate away from the bottom wall plate, and the front panel can be detachably fixed on the bottom wall plate to close the opening.

Preferably, the end part of the side wall plate far away from the bottom wall plate forms a clamping groove for placing the sealing ring, and when the front panel is fixedly installed on the bottom wall plate, the front panel can fix the sealing ring in the clamping groove.

The beneficial effects of the utility model reside in that:

the utility model provides a prevent falling law enforcement record appearance's casing is used for protecting inside device, and the analog signal of law enforcement record appearance environment is located in the information acquisition unit, and the control unit turns into digital signal and saves at the information storage unit with aforementioned analog signal, and can control information storage unit work or reset, supplies the user to the control unit send instruction according to the button subassembly. The accommodating cavity is used for accommodating the information storage unit so as to be convenient for a user to carry. The two outsides of casing opposition are equipped with handheld portion, and when user's hand incurved, handheld position in the two outsides of casing respectively with the finger contact to in the user's centre gripping prevents falling law enforcement record appearance, at this moment, user's finger can contact handheld portion. The first opening groove and the second opening groove are used for arranging keys or interfaces so as to save the space occupation of the outer surface of the shell. In the process that the user holds the law enforcement recorder, the hand-held part can be lightly clamped through finger positions, and meanwhile, the action of a key or a joint can be controlled through the holding force of the fingers, so that the operation of the user is facilitated. The first open slot is used for accommodating the first trigger, and accommodates a plurality of key caps together, and each key cap homoenergetic butt forms the trigger condition on the first trigger, through this mode of setting up, can accomodate the key subassembly wholly in a first open slot, makes the relative position between a plurality of key caps of this group relatively fixed, again can be easy to assemble. The installation part is mainly used for penetrating through the shell so that the connecting wire can extend into the accommodating cavity and is used for moving the movable part so as to contact with the second trigger of the control unit, and the installation part is used for installing the second trigger of the control unit so that the law enforcement recorder can reset according to the action of the second trigger. The second open groove forms the barrier layer that sets up with handheld portion surface interval, and when the user prevented falling law enforcement record appearance, the finger position only can the direct contact to the surface of handheld portion, and the barrier layer makes the finger position be difficult to pierce through and the direct second trigger from the surface of handheld portion to play the effect of separation, can prevent effectively that the second trigger from receiving spurious triggering, impact damage etc. has improved law enforcement record appearance information security's reliability. The notch of the second open slot can penetrate through the barrier layer so that the second trigger can be in a state of interaction with a user. Certainly, the user can also smoothly extend into the open slot through a plug and the like to trigger the trigger so as to reset the law enforcement recorder, and the operation of the user is facilitated.

Drawings

Fig. 1 is a schematic perspective view of the crash-proof law enforcement recorder of the present invention;

FIG. 2 is a block diagram of the internal circuit connections of the crash-proof law enforcement recorder of the present invention;

FIG. 3 is an exploded schematic view of FIG. 1;

FIG. 4 is a schematic view of the internal structure of the crash-proof law enforcement recorder of the present invention;

fig. 5 is a schematic perspective view of the back shell of fig. 3.

Description of the reference symbols

10. A housing; 10a, an accommodating cavity; 11. a hand-held portion; 110. a second open slot; 111. a barrier layer; 112. a notch; 113. A bottom wall; 114. a side wall; 115. a second bottom wall; 116. a second side wall; 12. an installation part; 120. a first open slot; 121. A step surface; 13. a second mounting portion; 131. an interface; 14. a back shell; 141. a bottom wall panel; 142. a side wall panel; 15. A front panel; 20. a control unit; 21. a second flip-flop; 30. an information acquisition unit; 40. an information storage unit; 41. a communication interface; 50. a protective cover; 51. a second barrier layer; 60. a power supply unit; 70. a seal ring; 90. a key assembly; 91. a first flip-flop; 92. a keycap; 93. pressing a plate; 931. a body; 932. and a through hole.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 4, the present invention discloses a crash-proof law enforcement recorder, which includes a casing 10, a control unit 20, an information collecting unit 30, an information storage unit 40 and a key assembly 90, wherein the casing 10 includes a handheld portion 11 and an installation portion 12, the key assembly 90, the information collecting unit 30 and the information storage unit 40 are respectively connected to the control unit 20, the casing 10 forms an accommodating cavity 10a for accommodating the information storage unit 40, the key assembly 90 includes a first trigger 91 and a plurality of key caps 92 connected to the first trigger 91, the handheld portion 11 is disposed on two opposite outer sides of the casing 10 for users to hold, the handheld portion 11 includes a first open slot 120 and a second open slot 110, the first open slot 120 is used for accommodating the first trigger 91 and accommodates the plurality of key caps 92 together, so that the key assembly 90 can be integrally positioned and installed; the mounting portion 12 is used for mounting a second trigger 21 of the control unit 20 so that the control unit 20 can be reset according to the second trigger 21, the mounting portion 12 is disposed in the second opening groove 110 to form a barrier layer 111 spaced apart from the outer surface of the handheld portion 11, and the notch 112 of the second opening groove 110 penetrates through the barrier layer 111 so that the second trigger 21 can be in a state of interaction with a user.

With continued reference to fig. 1-4, in particular, the housing 10 of the crash-proof law enforcement recorder is used to protect internal components such as: the control unit 20 is connected to the information acquisition unit 30 and the information storage unit 40, where the information acquisition unit 30 may be a camera, a microphone, or the like, and is configured to receive an analog signal of an environment where the law enforcement recorder is located, where the control unit 20 generally refers to an integrated circuit that sends a control signal to convert the analog signal into a digital signal and store the digital signal in the information storage unit 40, and the control unit 20 may be a microprocessor or an integrated circuit board with a chip, and is capable of controlling the information storage unit 40 to operate or reset, which is not described in detail herein. The key assembly 90 is connected to the control unit 20, where the connection is an electrical connection, and the key assembly 90 is used for a user to send an instruction to the control unit 20. The accommodating chamber 10a is for receiving the information storage unit 40 so as to be carried by a user. The two opposite outer sides of the housing 10 are provided with the hand-held portions 11, and the hand-held portions 11 may be integrally formed with the housing 10 or may be connected to the two opposite outer sides of the housing 10, which will not be described in detail herein. It should be understood that when the user's hand is flexed inward, the hand-held portion 11 is positioned on both outer sides of the housing 10 and is in contact with the fingers, respectively, so that the user can hold the crash-proof law enforcement recorder, and the fingers of the user can contact the hand-held portion 11. The first opening groove 120 and the second opening groove 110 are formed on the handheld portion 11, and may be used to provide a key or a port, etc., to save space on the outer surface of the housing 10. In the process that the user holds the law enforcement recorder, the holding part 11 can be lightly clamped through finger positions, and meanwhile, the action of keys or joints can be controlled through the holding force of the fingers, so that the operation of the user is facilitated. The first opening groove 120 is used for accommodating the first trigger 91 and accommodating a plurality of keycaps 92, where the number is at least two, and each keycap 92 can abut against the first trigger 91 to form a trigger condition, that is, the first trigger 91 can be an integrated touch pad, and the touch pad is respectively corresponding to the keycaps 92 and is provided with a plurality of trigger conditions such as a pan sheet. Through the arrangement mode, the key assembly 90 can be integrally accommodated in the first opening groove 120, so that the relative positions of the plurality of key caps 92 are relatively fixed, and the key assembly is convenient to install. A mounting portion 12 is disposed on the housing 10, and the mounting portion 12 may be a mounting groove and/or a mounting hole, etc. and is mainly used for penetrating the housing 10 to enable the connecting wire to extend into the accommodating cavity 10a, and for moving a movable component (not shown) to enable the second trigger 21 of the control unit 20 to be contacted, etc., which will not be described in detail herein. In this embodiment, the mounting portion 12 is used to mount the second trigger 21 of the control unit 20 so that the law enforcement recorder can be reset according to the operation of the second trigger 21.

The embodiment of the utility model provides an in, installation department 12 sets up in second open slot 110 to form the barrier layer 111 who sets up with the 11 surface intervals of handheld portion, barrier layer 111 can be a physical space, certainly also can be the material that exists in this physical space, like plastics, rubber etc.. When a user holds the anti-falling law enforcement recorder, the finger part can only directly contact the outer surface of the handheld part 11, and the barrier layer 111 enables the finger part to hardly penetrate through the outer surface of the handheld part 11 to reach the second trigger 21, so that the barrier effect is achieved, the second trigger 21 can be effectively prevented from being triggered by mistake, damaged by impact and the like, and the information safety of the law enforcement recorder is improved. The second open slot 110 includes at least one slot 112, at least one of which may be one, two, or more than two. The notch 112 can extend through the barrier 111 to allow the second trigger 21 to be in a state of interaction with a user. Of course, the user can also smoothly extend into the second opening slot 110 through a plug or the like to trigger the second trigger 21, so as to reset the law enforcement recorder, thereby facilitating the operation of the user.

With continued reference to fig. 1-4, in order to securely mount the key assembly 90, in an alternative embodiment, the key assembly 90 further includes a pressing plate 93, the handle portion 11 includes a bottom wall 113 and a side wall 114 for forming a first opening groove 120, the first trigger 91 can abut against the bottom wall 113, and the pressing plate 93 is used to fix the plurality of key caps 92 to the side wall 114 corresponding to the first trigger 91. The shape of the first open slot 120 is matched with the shape of the pressing plate 93, so that the pressing plate 93 can be embedded into the first open slot 120, and the outer surface of the pressing plate 93 can be flush with the outer surface of the handheld part 11, thereby not only playing a role of falling prevention, but also improving the integrity of the law enforcement recorder. The pressing plate 93 may be fixed in the first opening groove 120 by gluing, screwing, riveting, or the like. Of course, the plurality of key caps 92 may have a certain elasticity to form a proper key stroke, which will not be described in detail herein. For easy installation of key assembly 90, in a preferred embodiment, first opening groove 120 is provided as a stepped hole, step surface 121 of the stepped hole is used for limiting movement of each key cap 92 in the depth direction of first opening groove 120, pressing plate 93 includes a body 931 and a plurality of through holes 932 provided on body 931, the outer edge of body 931 can abut on side wall 114 of first opening groove 120, for limiting the pressure plate 93 to move along the intersecting plane of the depth direction of the first opening groove 120, the plurality of through holes 932 are arranged in one-to-one correspondence with the plurality of key caps 92, for limiting the movement of each key cap 92 along the intersecting plane of the depth direction of the first opening groove 120, the key cap 92 is mounted on the step surface 121 of the stepped hole, the key travel of key cap 92 can be set by setting the depth of step surface 121 relative to the outer surface of hand-held portion 11, through the arrangement mode, the first opening groove 120 can be conveniently processed, and the purpose of conveniently installing the key assembly 90 is achieved. It should be specifically stated that the shape of the through hole 932 is not limited herein, the through hole 932 may be square, quincunx, etc., and the shape of the through hole 932 is adapted to the shape of the key cap 92 for waterproof and dustproof purposes, and will not be described in detail herein.

With continued reference to fig. 1-4, in order to prevent the external communication interface 41 of the information storage unit 40 from being broken, in an alternative embodiment, the crash-proof law enforcement recorder further includes a second mounting portion 13 disposed in the second opening slot 110, the second mounting portion 13 being used for mounting the communication interface 41 of the law enforcement recorder, so that the information storage unit 40 can transmit information through the communication interface 41. The second mounting portion 13 is used for mounting a communication interface 41 of the information storage unit 40, so that the law enforcement recorder can transmit information with external equipment through the communication interface 41, wherein the communication interface 41 can be a USB interface or the like. The second mounting portion 13 is disposed in the second opening groove 110, so that the communication port 41 can be protected by the barrier layer 111. When a user holds the anti-falling law enforcement recorder, the finger part can only directly contact the outer surface of the handheld part 11, and the barrier layer 111 prevents the finger part from penetrating from the outer surface of the handheld part 11 to reach the communication interface 41, so that the barrier effect is achieved, the communication interface 41 can be effectively prevented from being triggered by mistake, damaged by impact and the like, and the information safety of the law enforcement recorder is improved.

With continued reference to figures 1-4, to further secure the security of the enforcement information, in an alternative embodiment, the enforcement recorder further includes a protective cover 50 connected to the housing 10, the protective cover 50 removably secured to the notch 112 of the second open channel 110 to form a second barrier layer 51 at the notch 112, the second barrier layer 51 configured to isolate the communication port 41 and the second trigger 21 from user interaction. The protective cover 50 can be fixed at the notch 112, and can also be detached from the notch 112, when the protective cover 50 is fixed at the notch 112 to form the second blocking layer 51, the second blocking layer 51 can hide the communication interface 41 and the second trigger 21, in addition, the protective cover 50 can be an elastic element, the second blocking layer 51 can cooperate with the blocking layer 111 to form a buffer area, the communication interface 41 and the second trigger 21 are located in a space enclosed by the buffer area and the housing 10, and when the impact force acts on the space, the protective cover can play a role in protecting the communication interface 41 and the second trigger 21. When a user holds the anti-falling law enforcement recorder, the finger part can only directly contact the outer surface of the handheld part 11, and the second blocking layer 51 prevents the finger part from penetrating from the outer surface of the handheld part 11 to reach the communication interface 41 or the second trigger 21, so as to further play a role in blocking, effectively prevent the communication interface 41 or the second trigger 21 from being triggered by mistake, damaged by impact and the like, and improve the information security of the law enforcement recorder.

With continuing reference to fig. 1 to 4, for the sake of manufacturing convenience, in this embodiment, the handheld portion 11 further includes a second bottom wall 115 and a second side wall 116 for forming the second opening slot 110, the second mounting portion 13 includes a socket 131 disposed on the second bottom wall 115, and the communication interface 41 is fixed at the socket 131 in the form of a hub for plug-in fitting of the information access device (not shown). It should be particularly noted that the information access device herein refers to a peripheral device capable of temporarily storing information, and is not limited to a device capable of displaying the temporarily stored information as information, such as: mobile hard disk, workstation, terminal, etc. The socket 131 is disposed on the second bottom wall 115 to facilitate the molding of the housing 10, and the hub can fix the end of the connection line at the socket 131 conveniently and penetrate the housing 10 to make the connection line extend into the accommodating cavity 10 a. Those skilled in the art can obtain corresponding technical means on the basis of understanding the embodiments of the present invention and the accompanying drawings, and will not be described in detail herein. In view of the versatility of the law enforcement recorder, in a preferred embodiment, the crash-proof law enforcement recorder further includes a power supply unit 60 connected to the control unit 20, the power supply unit 60 may be a battery, a battery pack, or the like, the communication interface 41 includes a terminal (not shown) connected to the power supply unit 60, and the socket 131 is a USB socket. The purpose of this is to provide direct power to the peripheral devices or to charge the power supply unit 60 via the communication interface 41 to increase the flexibility of use of the law enforcement recorder. It is to be noted that the types of USB sockets may be various, such as a typeA interface, a Mini interface, and a microA interface based on USB2.0 or USB3.0 standard, which are not described herein in detail.

Referring to fig. 1 to 5, in order to facilitate manufacturing of the law enforcement recorder, in an alternative embodiment, the housing 10 includes a back shell 14, the back shell 14 includes a bottom wall plate 141, and a side wall plate 142 connected to the bottom wall plate 141, the side wall plate 142 encloses a containing cavity 10a, and the hand-held portion 11 is disposed on a side of the side wall plate 142 opposite to the containing cavity 10 a. The back shell 14 can be integrally formed by injection molding and casting molding to obtain the accommodating cavity 10a and the handheld portion 11 together, so that the production efficiency is improved. Compared with the case 10 in which the handheld portion 11 is assembled in a split manner, the case is more favorable for industrialization. Preferably, the housing 10 further includes a front panel 15, and an opening (not shown) for receiving the cavity 10a is formed on a side of the side wall plate 142 away from the bottom wall plate 141, and the front panel 15 can be detachably fixed on the side wall plate 142 to close the opening. The independent shaping of the front panel 15 may facilitate the positioning of functional components, such as: leading camera, flash light etc. more importantly, front panel 15 encloses with backshell 14 and closes and form holding chamber 10a and be convenient for the mould die sinking more, has improved the yields of production law enforcement record appearance. The detachable manner described herein can be a threaded connection, a snap connection, etc., and those skilled in the art can obtain corresponding technical means through the embodiments and drawings of the present invention, which are not repeated herein. Considering that the law enforcement recorder falls to the ground to prevent dust or water from entering the inside of the accommodating chamber 10a through the gap between the front panel 15 and the back shell 14, in a preferred embodiment, the side wall plate 142 is located at the opening to form a snap groove 143 for placing the sealing ring 70, and when the front panel 15 is fixedly installed on the bottom wall plate 141, the front panel 15 can be fitted with the side wall plate 142 to fix the sealing ring 70 in the snap groove 143. The sealing ring 70 may provide a better sealing effect than if the front panel 15 were directly connected to the back shell 14. In addition, since the sealing ring 70 can be relatively soft, it can also play a certain role of anti-falling buffer, and will not be described in detail herein.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. A fall-resistant law enforcement recorder comprising: casing, the control unit, and respectively with key-press component, information acquisition unit and the information storage unit that the control unit is connected, the casing forms and is used for accomodating the holding chamber of information storage unit, its characterized in that, the key-press component include first trigger and a plurality of with the key cap that first trigger links to each other, the casing includes:

the handheld part is arranged on two opposite outer sides of the shell and is used for being held by a user, the handheld part comprises a first open slot and a second open slot, the first open slot is used for accommodating the first trigger and accommodating the plurality of keycaps together, so that the key assembly can be integrally positioned and installed; and the number of the first and second groups,

the mounting part is used for mounting a second trigger of the control unit so that the control unit can reset according to the second trigger;

the installation department sets up in the second open slot to form with the barrier layer that handheld portion surface interval set up, the notch of second open slot link up the barrier layer, so that the second trigger can be in with user's interactive state.

2. The crash-proof law enforcement recorder of claim 1, wherein the key assembly further comprises a pressing plate, the handle portion comprises a bottom wall and a side wall for forming the first open slot, the first trigger can abut against the bottom wall, and the pressing plate is used for fixing the plurality of keycaps corresponding to the first trigger to the side wall.

3. The crash-proof law enforcement recorder according to claim 2, wherein the first opening slot is provided as a stepped hole, a step surface of the stepped hole is used for limiting the movement of each key cap in a depth direction of the first opening slot, the pressing plate comprises a body and a plurality of through holes provided on the body, an outer edge of the body can abut against a sidewall of the first opening slot and is used for limiting the movement of the pressing plate along a depth direction intersecting plane of the first opening slot, and the plurality of through holes are provided in one-to-one correspondence with the key caps and are used for limiting the movement of each key cap along the depth direction intersecting plane of the first opening slot.

4. The crash-proof law enforcement recorder of claim 1, further comprising a second mounting portion disposed in the second open slot, the second mounting portion being configured to mount a communication interface of the information storage unit, so that the information storage unit can transmit information through the communication interface.

5. The crash-resistant law enforcement recorder of claim 4, further comprising a protective cover attached to the housing, the protective cover being removably secured to the notch of the second open slot to form a second barrier at the notch to isolate the communication port and the second trigger from user interaction.

6. The crash-proof law enforcement recorder of claim 5 wherein the hand-held portion further comprises a second bottom wall and a second side wall for forming the second open slot, the second mounting portion comprises a socket disposed on the second bottom wall, and the communication interface is fixed at the socket in the form of a hub for plug-in adaptation of the information access device.

7. The crash-proof law enforcement recorder of claim 6, further comprising a power supply unit connected to the control unit, wherein the communication interface comprises a terminal connected to the power supply unit, and wherein the socket is a USB socket.

8. The crash-proof law enforcement recorder according to any one of claims 1 to 7, wherein the housing comprises a back shell, the back shell comprises a bottom wall plate and a side wall plate connected with the bottom wall plate, the side wall plate encloses to form the accommodating cavity, and the hand-held part is arranged on the side of the side wall plate opposite to the accommodating cavity.

9. The crash-resistant law enforcement recorder of claim 8 wherein the housing further comprises a front panel, the side of the side wall panel remote from the bottom wall panel forming an opening to the receiving cavity, the front panel being removably secured to the bottom wall panel to close the opening.

10. The crash-proof law enforcement recorder according to claim 9 wherein the side wall plate at the opening forms a snap groove for seating a sealing ring, the front panel being adaptable with the side wall plate to secure the sealing ring in the snap groove when the front panel is fixedly mounted on the bottom wall plate.

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