CN218350971U

CN218350971U - Wireless composite technology detection alarm device for exhibit

Info

Publication number: CN218350971U
Application number: CN202222684168.1U
Authority: CN
Inventors: 郭军刚; 马路遥; 李澎飞; 凌柯; 王世磊; 李金龙; 程鹏; 王洪涛; 王宁; 王强; 张宇飞; 赵英英; 李明辉; 秦亚坤; 张红
Original assignee: Zhengzhou Fengjia Technology Co ltd
Current assignee: Zhengzhou Fengjia Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-01-20
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a wireless compound technology detection alarm device of showpiece, include the casing that comprises front shell and backshell, set up the circuit board in the casing and set up ultrasonic emission probe and ultrasonic receiving probe on the front shell, ultrasonic emission probe and ultrasonic receiving probe all connect the circuit board, the circuit board is provided with the removal detection module, circuit board wireless connection alarm host computer, the backshell is provided with the grafting frame that supplies the front shell to peg graft, the side of grafting frame is vertical to be seted up the bar hole, the downthehole fixed knot that is provided with of bar constructs; the utility model has the advantages of convenient maintenance.

Description

Wireless composite technology detection alarm device for exhibit

Technical Field

The utility model belongs to the technical field of the exhibit detects alarm device, concretely relates to exhibit wireless composite technology detects alarm device.

Background

The museum is an important place for arranging, storing, researching and displaying human beings and natural cultural heritage real objects, various exhibits are displayed in the museum, and the exhibits with scientific, historical and artistic aspects have huge economic value, so that a detection alarm device is installed in an exhibit cabinet for exhibit prevention besides a conventional monitoring camera.

A Chinese utility model patent with an authorization announcement number of CN215526861U discloses a museum showcase composite alarm detector, which comprises a front shell, a rear shell circuit board, a mobile detection module, a main control module, a wireless communication module, an ultrasonic transmitting probe, an ultrasonic receiving probe and an alarm host; when using, adopt removal detection module, ultrasonic emission probe and ultrasonic wave receiving probe to realize the detection to the showcase to realize control and warning through host system and alarm, thereby reach the effect that detects and report to the police, but this technical scheme's preceding shell and backshell adopt the mode of mutual lock to realize fixing, when the lock is tighter, inconvenient opening makes inconvenient maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art not enough and providing a wireless compound technology of showpiece detects alarm device with be convenient for maintenance.

The technical scheme of the utility model as follows:

a wireless composite technology detection alarm device for exhibits comprises a shell consisting of a front shell and a rear shell, a circuit board arranged in the shell, and an ultrasonic transmitting probe and an ultrasonic receiving probe which are arranged on the front shell, wherein the ultrasonic transmitting probe and the ultrasonic receiving probe are both connected with the circuit board;

the front shell is provided with L-shaped holes corresponding to the strip-shaped holes, the L-shaped holes are communicated with the side face, facing the rear shell, of the front shell, when the front shell is inserted into the insertion frame, the fixing structure is inserted into the L-shaped holes, the fixing structure can move upwards along the strip-shaped holes and the L-shaped holes and is inserted into the front shell in a limiting mode, and therefore the front shell is fixed with the rear shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts the splicing frame to realize the splicing of the front shell and the rear shell, and realizes the plugging and fixing of the front shell and the rear shell through the fixing structure which moves upwards along the strip-shaped hole and the L-shaped hole, thereby facilitating the disassembly and assembly of the front shell and the rear shell and further achieving the effect of convenient maintenance;

2. the utility model adopts the ultrasonic transmitting probe, the ultrasonic receiving probe and the mobile detection module to realize the data detection, realizes the collection and the wireless transmission of the detection data through the circuit board, and realizes the alarm through the alarm host, thereby realizing the effect of the wireless composite detection alarm;

in a word, the utility model has the advantage of be convenient for maintain.

Furthermore, the fixed structure comprises a movable plate positioned on the inner side surface of the inserting frame, an elastic telescopic rod connected with the movable plate, and a stop plate connected with the other end of the elastic telescopic rod, the elastic telescopic rod penetrates through the strip-shaped hole, and the elastic telescopic rod can enter the L-shaped hole;

the stop plate is provided with one or more plug-in posts, and the front shell is provided with plug-in holes for the plug-in posts to be plugged in;

the plug-in column is moved to be plugged in the plug-in hole through the elastic telescopic rod and the stop plate, so that the stop plate is plugged in a limiting manner, and the plug-in column is prevented from being separated from the plug-in hole.

Furthermore, balls are arranged on the side face, facing the inserting frame, of the moving plate and the side face, facing the front shell, of the stopping plate, a spherical hole for placing the balls is formed in the front shell, and when the balls enter the spherical hole, the inserting column is inserted into the inserting hole; the friction force of the moving plate and the stopping plate during moving is reduced through the balls, secondary limiting of the stopping plate is achieved through matching of the spherical hole and the balls, and limiting is guaranteed.

Further, when the ball enters the spherical hole, the plug-in connection column is not in contact with the front shell; the contact between the plug column and the front shell is avoided, and the friction force during movement is reduced.

Further, the elastic telescopic rod comprises a barrel body, an output rod and a spring, the output rod is inserted into the barrel body, the spring is arranged in the barrel body and is respectively connected with the barrel body and the output rod, and when the elastic telescopic rod enters the L-shaped hole, the barrel body is in contact with the hole walls of the strip-shaped hole and the L-shaped hole; the barrel is contacted with the hole walls of the L-shaped hole and the strip-shaped hole, so that the front shell and the rear shell are fixed.

Furthermore, a small hole and an adhesive groove are formed in the side face, far away from the front shell, of the rear shell, and a reset key connected with the circuit board is arranged in the small hole; the holding of foam tape or other viscose substances is realized through the viscose groove, and the laminating when the backshell is fixed is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view schematically illustrating the structure of fig. 1 according to the present invention;

fig. 3 is a structural diagram of the rear case of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the fixing structure of fig. 1 according to the present invention;

fig. 6 is a schematic view of the position of the plug-in post of fig. 5 according to the present invention;

fig. 7 is a schematic structural view of the front housing of fig. 1 according to the present invention;

fig. 8 is an enlarged schematic structural diagram of a portion B of fig. 7 according to the present invention.

In the figure, 1, a front shell, 2, an ultrasonic emission probe, 3, an ultrasonic receiving probe, 4, a loudspeaker, 5, a fixed structure, 51, a movable plate, 52, an elastic telescopic rod, 53, a stop plate, 54, a ball, 55, a plug column, 56, a spherical hole, 57, a plug hole, 6, an L-shaped hole, 7, an alarm lamp, 8, a small hole, 9, a rear shell, 10, an adhesive groove, 11, a plug frame, 12, a strip-shaped hole, 13 and an alarm host.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-8, a wireless compound technology detection alarm device of showpiece, include by preceding shell 1 and backshell 9 constitution the casing, set up the circuit board in the casing, preceding shell 1 left and right sides is provided with the rake, each be provided with a limit hole on the rake, two limit holes are provided with respectively and can follow ultrasonic emission probe 2 and ultrasonic receiving probe 3 that the limit hole is revealed, ultrasonic emission probe 2 and ultrasonic receiving probe 3 all connect the circuit board, the circuit board is provided with the removal detection module, the circuit board is provided with the wireless communication module with alarm host 13 wireless connection, the concrete structure and the circuit connection relation of circuit board, removal detection module, ultrasonic emission probe 2 and ultrasonic receiving probe 3 all adopt the patent publication number to be: CN215526861U, entitled "composite alarm detector for museum showcases", having the same specific structure and circuit connection relationship of a circuit board, a mobile detection module, an ultrasonic transmitting probe, and an ultrasonic receiving probe ", where the rear case 9 is integrally formed with a plug-in frame 11 for the plug-in of the front case 1, a strip hole 12 is vertically formed in a side surface of the plug-in frame 11, a fixing structure 5 is disposed in the strip hole 12, the front case 1 and the strip hole 12 are correspondingly formed with an L-shaped hole 6, the L-shaped hole 6 is communicated with a side surface of the front case 1 facing the rear case 9, when the front case 1 is plugged in the plug-in frame 11, the fixing structure 5 is inserted into the L-shaped hole, the fixing structure 5 can move up along the strip hole 12 and the L-shaped hole 6 and be plugged in the front case 1 in a limiting manner, so that the front case 1 and the rear case 9 are fixed, and a speaker 4 and an alarm lamp 7 connected with the circuit board are installed on the front case 1;

when the multifunctional ultrasonic display cabinet is used, the rear shell 9 is arranged at a corner close to the display cabinet and cannot be clamped at the corner, and a space for ultrasonic reflection needs to be reserved for the ultrasonic transmitting probe 2 and the ultrasonic receiving probe 3, so that an alarm signal can be generated no matter which cabinet surface is moving or static due to multipath reflection, in the using process, the ultrasonic transmitting probe 2, the ultrasonic receiving probe 3 and the mobile detection module detect, the circuit board controls the loudspeaker 4 and the alarm lamp 7 to give an alarm according to data detected by the ultrasonic transmitting probe 2, the ultrasonic receiving probe 3 and the mobile detection module, and controls the alarm host 13 to give an alarm through the wireless communication module;

when the circuit board breaks down, the personnel extract fixed knot constructs 5 from preceding shell 1 for fixed knot constructs 5 and preceding shell 1 spacing grafting no longer, then moves down fixed knot constructs 5 along bar shape hole and L type hole 6, when fixed knot constructs 5 and can not continue to move down, will be preceding shell 1 follow grafting frame 11 extract the back, maintain the circuit board can, and after the maintenance is accomplished, will preceding shell 1 peg graft again on grafting frame 11, then promote fixed knot to construct 5 and move up, when fixed knot constructs 5 and can not continue to move up, on the preceding shell 1 of 5 spacing grafting of fixed knot constructs 5, preceding shell 1 is fixed with backshell 9 spacing this moment.

In this embodiment, the fixed structure 5 includes a movable plate 51 located on an inner side surface of the insertion frame 11, an elastic expansion link 52 connected to the movable plate 51 through a bolt, and a stop plate 53 connected to the other end of the elastic expansion link 52 through a bolt, the elastic expansion link 52 is inserted into the strip-shaped hole 12, the elastic expansion link 52 can enter the L-shaped hole 6, the stop plate 53 is provided with two insertion posts 55, and the front shell 1 is provided with insertion holes 57 for the insertion posts 55 to be inserted; when the front shell 1 and the rear shell 9 need to be fixed, the front shell 1 moves backwards and is inserted into the insertion frame 11, at this time, the elastic expansion rod 52 enters the L-shaped hole 6 from the communication position of the L-shaped hole 6 and the front shell 1, when the front shell 1 cannot move backwards continuously, the L-shaped hole 6 is aligned with the strip-shaped hole 12, at this time, the stop plate 53 drives the elastic expansion rod 52 to move upwards along the strip-shaped hole 12 and the L-shaped hole 6, the elastic expansion rod 52 drives the moving plate 51 to move upwards, when the elastic expansion rod 52 abuts against the hole wall of the strip-shaped hole 12 and cannot move upwards continuously, the elastic expansion rod 52 drives the stop plate 53 to be attached to the front shell 1, at this time, the insertion column 55 is inserted into the insertion hole 57, the stop plate 53 is limited, when the front shell 1 needs to be detached, the stop plate 53 is pulled to the side away from the front shell 1 until the insertion column 55 is not inserted into the insertion hole 57, then the stop plate 53 moves downwards, the elastic expansion rod 52 and the moving plate 51 moves downwards, and when the stop plate 53 cannot move downwards continuously.

In this embodiment, the side of the moving plate 51 facing the inserting frame 11 and the side of the stopping plate 53 facing the front housing 1 are both provided with ball grooves, balls 54 are disposed in the ball grooves, the front housing 1 is provided with a spherical hole 56 for placing the balls 54, and when the balls 54 enter the spherical hole 56, the inserting column 55 is inserted into the inserting hole 57; in the moving process of the stop plate 53 and the moving plate 51, the moving plate 51 contacts the plug frame 11 through the ball 54, the stop plate 53 contacts the front shell 1 through the ball 54, the friction force when the stop plate 53 and the moving plate 51 move up and down is reduced, when limited plugging is required, the stop plate 53 moves up, so that the ball 54 enters the spherical hole 56, the plugging column 55 is plugged in the plugging hole 57, and limited plugging of the stop plate 53 is realized, and when the stop plate 53 needs to move down, the stop plate 53 is pulled to one side far away from the front shell 1, so that the ball 54 is separated from the spherical hole 56, and after the plugging column 55 is separated from the plugging hole 57, the stop plate 53 is moved down.

In this embodiment, when the ball 54 is inserted into the spherical hole 56, the insertion column 55 is not in contact with the front housing 1; the friction force generated by the contact of the bayonet post 55 with the front housing 1 when the stopper plate 53 is moved is prevented.

In this embodiment, the elastic telescopic rod 52 includes a cylinder, an output rod, and a spring, the output rod is inserted into the cylinder, the spring is disposed in the cylinder, and two ends of the spring are respectively hung inside the cylinder and on the output rod, when the elastic telescopic rod 52 enters the L-shaped hole 6, the cylinder contacts with the hole walls of the strip-shaped hole 12 and the L-shaped hole 6; when using, drive the output rod through the spring and get into in the barrel to drive the fitting of check plate 53 and preceding shell 1 through the output rod, guarantee grafting of spliced pole 55 and spliced eye 57, and contact through barrel and L type hole 6 and bar hole 12, guarantee preceding shell 1 and backshell 9 fixed, the condition of appearing moving between shell 1 and the backshell 9 before avoiding.

In this embodiment, aperture 8 and viscose groove 10 have been seted up to the side that preceding shell 1 was kept away from to backshell 9, be provided with the reset key of being connected with the circuit board in the aperture 8, the circuit connection relation and the patent publication number of reset key and circuit board are: CN215526861U, the patent name is that the circuit connection relation of the circuit board in the museum showcase composite alarm detector and the reset key SW2 is the same; when the portable electronic device is used, the foaming adhesive tape or other adhesive substances are accommodated in the adhesive groove 10, then the rear shell 9 is fixed through the foaming adhesive tape or other adhesive substances, and when the portable electronic device needs to be reset, the reset key is used for resetting.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a wireless combined technology of exhibit detects alarm device, includes the casing of compriseing preceding shell and backshell, sets up circuit board in the casing and sets up ultrasonic emission probe and the ultrasonic wave receiving probe on preceding shell, ultrasonic emission probe and the equal connecting circuit board of ultrasonic wave receiving probe, the circuit board is provided with the removal detection module, circuit board wireless connection alarm host computer, its characterized in that: the rear shell is provided with an inserting frame for inserting the front shell, the side surface of the inserting frame is vertically provided with a strip-shaped hole, and a fixing structure is arranged in the strip-shaped hole;

the front shell is provided with L-shaped holes corresponding to the strip-shaped holes, the L-shaped holes are communicated with the side face, facing the rear shell, of the front shell, when the front shell is connected to the plug-in frame in a plug-in mode, the fixing structure is inserted into the L-shaped holes and can move upwards along the strip-shaped holes and the L-shaped holes and be connected to the front shell in a limiting mode in a plug-in mode, and therefore the front shell is fixed to the rear shell.

2. The wireless composite technology detection alarm device for exhibits according to claim 1, characterized in that: the fixing structure comprises a movable plate positioned on the inner side surface of the inserting frame, an elastic telescopic rod connected with the movable plate and a stop plate connected with the other end of the elastic telescopic rod, the elastic telescopic rod penetrates through the strip-shaped hole, and the elastic telescopic rod can enter the L-shaped hole;

the stop plate is provided with one or more plug-in posts, and the front shell is provided with plug-in holes for the plug-in posts to be plugged in.

3. The wireless composite technology detection alarm device for exhibits according to claim 2, characterized in that: the side of the movable plate facing the plug-in frame and the side of the stop plate facing the front shell are both provided with balls, the front shell is provided with a spherical hole for placing the balls, and when the balls enter the spherical hole, the plug-in column is plugged in the plug-in hole.

4. The wireless composite technology detection alarm device for exhibits according to claim 3, characterized in that: when the ball enters the spherical hole, the insertion column is not in contact with the front shell.

5. The wireless composite technology detection alarm device for exhibits according to claim 4, characterized in that: the elastic telescopic rod comprises a barrel body, an output rod and a spring, the output rod is inserted into the barrel body, the spring is arranged in the barrel body and is respectively connected with the barrel body and the output rod, and when the elastic telescopic rod enters the L-shaped hole, the barrel body is in contact with the hole walls of the strip-shaped hole and the L-shaped hole.

6. The wireless composite technology detection alarm device for exhibits according to claim 1, characterized in that: the side that the preceding shell was kept away from to the backshell has seted up aperture and viscose groove, be provided with the reset key of being connected with the circuit board in the aperture.