CN210777033U

CN210777033U - Multifunctional anti-theft device

Info

Publication number: CN210777033U
Application number: CN201922062190.0U
Authority: CN
Inventors: 叶雷; 余春萌
Original assignee: Hangzhou Ontime IT Co ltd
Current assignee: Hangzhou Ontime IT Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-06-16
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a burglar alarm. The purpose provides a multi-functional alarm, and this alarm has dual theftproof function, can prevent effectively that digital product is stolen to make things convenient for the show of digital product, promote user experience effect. The technical scheme is as follows: multi-functional alarm, its characterized in that: the digital product alarm device comprises a supporting plate, a clamping assembly used for clamping a digital product, a sensor assembly fixedly connected with the clamping assembly and used for alarming, a power supply assembly fixed on the supporting plate and detachably connected with the sensor assembly so as to connect an external power supply to the sensor assembly, and a pull wire assembly fixed between the supporting plate and the sensor assembly.

Description

Multifunctional anti-theft device

Technical Field

The utility model relates to a burglar alarm, in particular to a multifunctional burglar alarm for protecting digital products in an exhibition hall.

Background

At present, most digital products such as mobile phones, tablet computers and cameras adopt exhibition ways to enhance the experience effect of consumers; therefore, not only a good product display effect needs to be achieved, but also an anti-theft device needs to be adopted to reliably ensure the safety of the commodity. The existing burglar alarm adopts a mode of combining a base and a bracket for fixing the mobile phone, wherein the bracket is used for fixing a digital product, the base is fixed on a desktop or a wall surface and is used for supporting the bracket, and the bracket is connected with the base through a stay wire rope. The anti-theft device can realize the display of digital products and is convenient for the experience of customers. However, the burglar alarm does not have an alarm function, when an external force forcibly separates the digital product from the bracket or the pull rope is cut off, the displayed digital product is easy to steal, and the safety factor is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of above-mentioned background art, provide a multi-functional alarm, this alarm has dual theftproof function, can prevent effectively that digital product is stolen to make things convenient for the show of digital product, promote user experience effect.

The utility model provides a technical scheme is:

multi-functional alarm, its characterized in that: the digital product alarm device comprises a supporting plate, a clamping assembly used for clamping a digital product, a sensor assembly fixedly connected with the clamping assembly and used for alarming, a power supply assembly fixed on the supporting plate and detachably connected with the sensor assembly so as to connect an external power supply to the sensor assembly, and a pull wire assembly fixed between the supporting plate and the sensor assembly.

The clamping assembly comprises a bracket for placing the digital product, two clamping blocks horizontally inserted into first slots on two sides of the bracket to clamp the digital product, and two chucks vertically inserted into second slots on the upper parts of the two clamping blocks to compress the digital product.

The sensor assembly comprises a sensor upper cover fixedly connected with the bracket, a sensor bottom cover fixedly connected with the sensor upper cover and forming a first inner cavity with the sensor upper cover, and a circuit board arranged in the first inner cavity; the circuit board is also provided with a storage battery, a controller, an alarm and a contact switch; the contact switch penetrates through the upper cover of the sensor upwards and protrudes out of the surface of the bracket so as to be connected with the digital product in an abutting mode.

The power supply assembly comprises a power supply bottom cover fixed on the supporting plate, a power supply upper cover covering the power supply bottom cover and forming a second inner cavity with the power supply bottom cover, and a conducting plate arranged in the second inner cavity and connected with an external power supply; the conducting strip is connected with a circuit board in the sensor assembly in a plugging mode through the spring pin connector, so that an external power supply can be connected into the sensor assembly.

The stay wire assembly comprises a stay wire box fixed at the bottom of the supporting plate, a stay wire wheel rotatably positioned at the bottom of the supporting plate and a stay wire rope, one end of the stay wire rope is fixed in the stay wire box, and the other end of the stay wire rope is connected with the controller after bypassing the stay wire wheel; two core wires are arranged inside the pull wire rope, one ends of the two core wires close to the pull wire box are fixedly connected, and the other ends of the two core wires are respectively connected with the controller.

The clamping block is positioned in the first slot through the jacking structure; the jacking structure comprises a first threaded hole and a jacking bolt, wherein the first threaded hole is vertically formed in the lower portion of the bracket and communicated with the first slot, the jacking bolt is matched with the threaded hole and upwards penetrates through the first threaded hole to jack the clamping block.

A compression spring is arranged in the second slot; the chuck is positioned in the second slot through a screw; the screw thread spare is including seting up the second screw hole in chuck bottom and upwards passing clamping block and compression spring in proper order after with the fastening bolt of second screw hole cooperation connection.

The needle head part of the spring needle connector is fixed on the circuit board and vertically penetrates through the sensor bottom cover downwards; the needle cylinder part of the spring needle connector is vertically arranged on the conductive sheet; the power supply upper cover is provided with a jack corresponding to the position of the syringe so as to facilitate the insertion connection of the needle head part and the syringe part.

And one end of each core wire connected with the controller is made into a DC plug, and a DC socket which is connected with the controller and is fixedly spliced and matched with the DC plug is arranged on the circuit board.

The utility model has the advantages that:

1) in the clamping assembly of the utility model, the clamping blocks are positioned in the first slots of the bracket through the jacking structure, thereby clamping the digital products and limiting the digital products to move to two sides, and the distance between the two clamping blocks is adjustable, so that the digital products with different widths can be clamped; the clamping head is positioned in the second slot of the clamping block through the fastening bolt, so that the digital product is compressed, the vertical movement of the digital product is limited, and the height between the clamping head and the bracket is adjustable, so that the digital products with different thicknesses can be compressed.

2) The utility model discloses in the use, contact switch and digital product roof pressure are connected, and when digital product and contact switch broke away from, controller control alarm reported to the police to prevent that other people from taking away digital product from sensor assembly, play first heavy theftproof effect.

3) One end of the pull rope in the utility model is fixed on the support plate through the pull line box, and the other end is connected with the sensor component through the DC plug, thereby positioning the sensor component on the support plate; and two core wires are arranged in the stay cord and are respectively connected with the controller, and when the stay cord is cut off, the controller controls the alarm to give an alarm, so that the second anti-theft function is achieved.

4) The utility model discloses well acting as go-between walks around the acting as go-between wheel, can improve the smoothness nature of the tensile or shrink process of acting as go-between greatly, improves the life of acting as go-between.

5) The utility model discloses have dual theftproof function, improved the theftproof performance of alarm greatly, sensor module and power supply module are separable, make things convenient for the show of digital product, and user experience is effectual, is fit for popularizing and applying.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the explosion structure of the present invention (with the stay wire assembly and the support plate omitted).

Fig. 3 is a schematic view of the structure of the present invention.

Fig. 4 is a schematic top view of the present invention.

Fig. 5 is a schematic sectional view of the present invention.

Fig. 6 is a front view structural diagram of the pull rope.

Fig. 7 is a schematic view of an internal structure of the DC plug.

Reference numerals:

1. a clamping assembly; 1-1, a bracket; 1-2, a first slot; 1-3, clamping blocks; 1-4, a second slot; 1-5, compressing the spring; 1-6, a chuck; 1-7, tightening the bolt; 1-8, fastening bolts; 2. a sensor assembly; 2-1, an outer cover; 2-2, screws; 2-3, covering the sensor; 2-4, a circuit board; 2-5, a contact switch; 2-6, a needle head part; 2-7, a sensor bottom cover; 2-8, protruding; 3. a power supply component; 3-1, an upper cover of a power supply; 3-2, inserting holes; 3-3, through holes; 3-4, conducting strips; 3-5, a syringe part; 3-6, USB connecting line; 3-7, a power supply bottom cover; 4. a support plate; 5. a wiring assembly; 5-1, a pull wire box; 5-2, a stay cord; 5-3, a wire drawing wheel; 5-4, DC plug; 5-5, core wire.

Detailed Description

The following further description is made with reference to the embodiments shown in the drawings.

The multifunctional burglar alarm as shown in the figure comprises a supporting plate 4, a clamping assembly 1, a sensor assembly 2, a power supply assembly 3 and a pulling wire assembly 5. The supporting plate is fixed on a desktop or a wall surface.

The clamping assembly is used for clamping and fixing a digital product (not shown in the figure). The clamping assembly comprises a bracket 1-1, two clamping blocks 1-3 and two clamping heads 1-6. The bracket is used for placing digital products; the two sides of the bracket are respectively horizontally provided with a first slot 1-2. The two clamping blocks are respectively arranged in the two first slots and are positioned through the jacking structure; the jacking structure comprises a first threaded hole (not shown in the figure) which is vertically formed in the lower part of the bracket and communicated with the first slot and jacking bolts 1-7 matched with the first threaded hole; the jacking bolt is screwed into the first threaded hole and then tightly jacks the clamping block, so that the clamping block is positioned in the first slot, and a digital product is clamped. The upper parts of the two clamping blocks are vertically provided with second slots 1-4, and compression springs 1-5 are arranged in the second slots; the two collets are inserted into the second slot and positioned by the screw. The threaded part comprises a second threaded hole (not shown in the figure) formed in the bottom of the chuck and fastening bolts 1-8 matched and connected with the second threaded hole; the fastening bolt penetrates through the bottom of the clamping block and the compression spring upwards in sequence and then is screwed into the second threaded hole, so that the clamping head is positioned in the second slot, and the digital product is pressed tightly. Because the distance between the two clamping blocks and the distance between the clamping head and the surface of the bracket are adjustable, the clamping assembly can fix electronic products with different sizes, and the application range of the burglar alarm is greatly improved.

The sensor assembly is fixedly connected with the clamping assembly and used for alarming. The sensor assembly includes a sensor upper cover 2-3, a sensor lower cover 2-7, and a circuit board 2-4. The sensor upper cover is fixedly connected with the bracket (in the embodiment, the sensor upper cover is provided with a groove, the bracket is embedded into the groove, the surface of the bracket is flush with the surface of the sensor upper cover, then the outer cover 2-1 is covered on the surface of the bracket, and the outer cover and the sensor upper cover are fixedly connected through the screw 2-2). The sensor bottom cover and the sensor upper cover are fixedly connected through screws, and a first inner cavity is formed between the sensor bottom cover and the sensor upper cover; in the embodiment, the bottom of the sensor bottom cover is provided with the protrusions 2-8, the middle of the power supply assembly is provided with the through hole 3-3, and the protrusions are connected with the through hole in an inserting mode, so that the sensor assembly can be detachably positioned on the power supply assembly. The circuit board is arranged in the first inner cavity; the circuit board is also provided with a storage battery, a controller, an alarm and contact switches 2-5 (all of which can be obtained by outsourcing); the storage battery provides power for normal work of the circuit board, and the storage battery can be charged by the power supply assembly. The contact switch penetrates through the upper cover of the sensor upwards and protrudes out of the surface of the bracket so as to be connected with the digital product in an abutting mode. When the digital product fixed on the clamping assembly is taken away, the contact switch bounces, and the controller controls the alarm to give an alarm, so that the first anti-theft effect is achieved.

The power supply assembly comprises a power supply bottom cover 3-7, a power supply upper cover 3-1 and a conducting plate 3-4. The power supply bottom cover is fixed on the support plate; the power supply upper cover is covered on the power supply bottom cover through screws and forms a second inner cavity with the power supply bottom cover. The conducting strip is arranged in the second inner cavity and is connected with an external power supply through a USB connecting wire 3-6. The conducting strip is connected with a circuit board in the sensor assembly in an inserting mode through the spring pin connector, and therefore an external power supply is connected into the sensor assembly. The needle head part 2-6 of the spring needle connector is fixed on the circuit board and vertically penetrates through the sensor bottom cover downwards; the needle cylinder part 3-5 of the spring needle connector is vertically arranged on the conductive sheet; the power supply upper cover is provided with a jack 3-2 corresponding to the position of the syringe so that the needle head part passes through the jack and is connected with the syringe part in an inserting way. The utility model can be provided with a plurality of groups of spring pin connectors, wherein the needle head part of one group of spring pin connectors is connected with the storage battery so as to charge the storage battery; the needle head parts of the other spring needle connectors can be connected with a charging interface so as to charge the digital product.

The stay wire component is fixedly connected between the support plate and the sensor component. The stay wire assembly comprises a stay wire box 5-1, a stay wire wheel 5-3 and a stay wire rope 5-2. The pull line box is fixed at the bottom of the supporting plate; the wire pulling wheel is rotatably positioned at the bottom of the supporting plate. The stay wire rope is an elastic rope, one end of the stay wire rope is fixed on the stay wire box, and the other end of the stay wire rope winds the stay wire wheel and then upwards passes through the through hole 3-3 to be connected with the controller. Two core wires 5-5 are arranged inside the pull wire rope, one ends of the two core wires close to the pull wire box are fixedly connected, and the other ends of the two core wires are respectively connected with the controller. In the embodiment, one end of each of the two core wires is connected with the controller to form a DC plug 5-4, a DC socket connected with the controller is arranged on the circuit board, and the DC plug is fixedly connected with the DC socket in an inserting manner, so that the stay wire assembly and the sensor assembly are connected into a whole. When the pull rope is cut off, the controller controls the alarm to give an alarm, so that the second anti-theft function is achieved.

Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. Multi-functional alarm, its characterized in that: the digital product alarm device comprises a supporting plate (4), a clamping component (1) for clamping a digital product, a sensor component (2) fixedly connected with the clamping component and used for alarming, a power supply component (3) fixed on the supporting plate and detachably connected with the sensor component so as to connect an external power supply into the sensor component, and a pull wire component (5) fixed between the supporting plate and the sensor component.

2. The multi-functional theft protection device according to claim 1, characterized in that: the clamping assembly comprises a bracket (1-1) used for placing the digital product, two clamping blocks (1-3) horizontally inserted into first slots (1-2) on two sides of the bracket to clamp the digital product, and two chucks (1-6) vertically inserted into second slots (1-4) on the upper portions of the two clamping blocks respectively to compress the digital product.

3. The multi-functional theft protection device according to claim 2, characterized in that: the sensor assembly comprises a sensor upper cover (2-3) fixedly connected with the bracket, a sensor bottom cover (2-7) fixedly connected with the sensor upper cover and forming a first inner cavity with the sensor upper cover, and a circuit board (2-4) arranged in the first inner cavity; the circuit board is also provided with a storage battery, a controller, an alarm and a contact switch (2-5); the contact switch penetrates through the upper cover of the sensor upwards and protrudes out of the surface of the bracket so as to be connected with the digital product in an abutting mode.

4. The multi-functional theft protection device of claim 3, wherein: the power supply assembly comprises a power supply bottom cover (3-7) fixed on the supporting plate, a power supply upper cover (3-1) covered on the power supply bottom cover and forming a second inner cavity with the power supply bottom cover, and a conducting plate (3-4) arranged in the second inner cavity and connected with an external power supply; the conducting strip is connected with a circuit board in the sensor assembly in a plugging mode through the spring pin connector, so that an external power supply can be connected into the sensor assembly.

5. The multi-functional theft protection device according to claim 4, characterized in that: the stay wire assembly comprises a stay wire box (5-1) fixed at the bottom of the supporting plate, a stay wire wheel (5-3) rotatably positioned at the bottom of the supporting plate and a stay wire rope (5-2) of which one end is fixed in the stay wire box and the other end is connected with the controller after bypassing the stay wire wheel; two core wires (5-5) are arranged inside the pull wire rope, one ends of the two core wires close to the pull wire box are fixedly connected, and the other ends of the two core wires are respectively connected with the controller.

6. The multi-functional theft protection device of claim 5, wherein: the clamping block is positioned in the first slot through the jacking structure; the jacking structure comprises a first threaded hole vertically formed in the lower portion of the bracket and communicated with the first slot, and jacking bolts (1-7) matched with the threaded holes and upwards penetrating through the first threaded hole to jack the clamping blocks.

7. The multi-functional theft protection device according to claim 6, characterized in that: a compression spring (1-5) is arranged in the second slot; the chuck is positioned in the second slot through a screw; the threaded part comprises a second threaded hole formed in the bottom of the chuck and fastening bolts (1-8) which penetrate through the clamping block and the compression spring upwards in sequence and then are connected with the second threaded hole in a matched mode.

8. The multi-functional theft protection device of claim 7, wherein: the needle head part (2-6) of the spring needle connector is fixed on the circuit board and vertically penetrates through the sensor bottom cover downwards; the needle cylinder part (3-5) of the pogo pin connector is vertically mounted on the conductive sheet; the power supply upper cover is provided with a jack (3-2) corresponding to the position of the syringe so as to facilitate the insertion connection of the needle head part and the syringe part.

9. The multi-functional theft protection device of claim 8, wherein: one end of each core wire is connected with the controller to form a DC plug (5-4), and a DC socket which is connected with the controller and is fixedly connected with the DC plug in an inserting and matching mode is arranged on the circuit board.