Super-strong anti-theft device for commodity display

Abstract

The invention provides a superstrong anti-theft device for commodity display, which comprises a bottom column, the top end of the bottom column is rotatably connected with a cross-shaped bottom shell, the top end of the cross-shaped bottom shell is provided with a cross-shaped groove, the cross-shaped groove is internally and fixedly provided with a cross-shaped bracket, and the end of the cross-shaped bracket is symmetrically and slidably provided with two groups of vertical clamping jaws and two groups of transverse clamping jaws. The outer side walls of the two sets of vertical clamping jaws and the outer side walls of the two sets of transverse clamping jaws are slidably connected with the inner wall of the cross-shaped bottom shell. And a locking assembly is mounted on one side of the end of each cross-shaped bracket. The vertical clamping jaw and the transverse clamping jaw which can be independently adjusted are arranged on the cross-shaped bracket, mobile phones of different models and sizes can be rapidly locked, high applicability is achieved, meanwhile, through cooperation of the cross-shaped bottom shell, a locking mechanism on the cross-shaped bracket can be rapidly locked, and it is guaranteed that after the mobile phones are clamped, the mobile phones can be rapidly locked. Compared with the prior art, the device has the advantages of being high in stability, high in hiding performance, not prone to being found or broken and high in safety.

Description

Technical Field

[0001] The present invention belongs to the technical field of anti-theft appliances for electronic products, and more specifically, particularly relates to a super anti-theft device for commodity display. Background Art

[0002] Nowadays, mobile phones have become one of the most common communication devices in people's daily life and production. The mobile phone industry has developed rapidly. During the sales process of mobile phones, in order to enable customers to better understand the mobile phones, some prototypes are usually placed on display stands for display. In order to avoid the loss of prototypes on the display stands, mobile phone connection anti-theft devices are usually used.

[0003] Existing mobile phone display anti-theft devices have poor versatility and are difficult to be applicable to mobile phones of different models and different sizes. When in use, the costs and management difficulties for merchants are relatively high. Therefore, in view of this, research and improvement are carried out on the existing structures and deficiencies, and a super anti-theft device for commodity display is provided, in order to achieve a more practical and valuable purpose. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention provides a super anti-theft device for commodity display, which is achieved by the following specific technical means: A super anti-theft device for commodity display includes a bottom column. The top end of the bottom column is rotatably connected to a cross-shaped bottom shell. A cross-shaped groove is provided at the top end of the cross-shaped bottom shell, and a cross-shaped bracket is fixedly installed in the cross-shaped groove. Two groups of vertical claws and two groups of horizontal claws are symmetrically and slidably installed at the ends of the cross-shaped bracket respectively, and the outer walls of the two groups of vertical claws and the two groups of horizontal claws are all slidably connected to the inner wall of the cross-shaped bottom shell; Locking components for locking the vertical claws and the horizontal claws are installed on one side of the ends of the cross-shaped bracket respectively; A locking column is provided at the bottom end of the cross-shaped bracket, and a locking mechanism for locking the locking column is installed inside the cross-shaped bottom shell.

[0005] Furthermore, a connection ring is provided at the center of the bottom of the cross-shaped bottom shell. A fixed arc-shaped convex strip is provided at the outer edge of one side of the bottom end of the connection ring; A connection port is provided at the top end of the bottom column. The connection ring is installed in the connection port, and the outer wall of the fixed arc-shaped convex strip is attached to the inner wall of the connection port; Upper limit arc-shaped strips and lower limit arc-shaped strips are arranged up and down in a staggered manner inside the connection port. The top end of the upper limit arc-shaped strip is closely attached to the bottom end of the connection ring, and the bottom end of the lower limit arc-shaped strip is closely attached to the top end of the fixed arc-shaped convex strip.

[0006] Further, a rotation limiting groove is provided on the inner arc surface of the lower limit arc-shaped strip. A limiting screw is fixedly installed at the bottom end of the connecting ring, and the bottom end of the limiting screw is arranged inside the rotation limiting groove. A spring top bead is fixedly installed at the bottom of the cross-shaped bottom shell, and two groups of positioning circular grooves corresponding to the spring top beads are arranged at the top end of the bottom column.

[0007] Further, the length of the vertical claw is longer than that of the horizontal claw. Limiting sliding grooves are provided at the inner tops of the vertical claw and the horizontal claw, and tooth grooves are provided on one side wall. Limiting columns slidably connected therewith are fixedly installed at the top ends of the cross-shaped brackets corresponding to the limiting sliding grooves. Installation grooves are arranged at one side of the end heads of the cross-shaped brackets, and through holes are arranged at the centers of the installation grooves. The locking mechanism includes a lock shaft slidably installed inside the through holes. Tooth plates corresponding to the tooth grooves for locking connection are arranged at one ends of the lock shafts. The other ends of the lock shafts are abutted against the inner walls of the cross grooves. Spring I is sleeved on one end of each lock shaft, and the two ends of Spring I are respectively abutted against the tooth plate and the installation groove.

[0008] Further, the locking mechanism includes a fixing plate fixedly installed at the center of the cross-shaped bottom shell. A notch for inserting the locking column is provided at the top of the fixing plate, and a connection hole is arranged on the cross-shaped bottom shell corresponding to the notch. A reduction motor is fixedly installed at the bottom of the fixing plate, and a cam is fixedly installed on the output shaft of the reduction motor. A lock block is slidably installed at one side of the bottom of the fixing plate close to the connection hole. A lock tongue is arranged on one side of the lock block, and a lock groove connected with the lock tongue is arranged on one side of the locking column.

[0009] Further, a driving shaft is fixedly installed at an eccentric position on one side of the cam. A convex strip in contact with the driving shaft is arranged on one side of the lock block. Spring III is connected to the end of the lock block far from the lock tongue, and the other end of Spring III is abutted against the inner wall of the cross-shaped bottom shell.

[0010] Further, the locking mechanism further includes a circuit board fixedly installed inside the cross-shaped bottom shell. A limit switch is arranged on one side of the circuit board. Driving teeth for contacting the limit switch are arranged on one side of the cam. An electronic lock is installed on one side of the circuit board, and the electronic lock is wirelessly inductively connected with an electronic key. A circular through groove for exposing the end of the electronic lock is arranged on one side of the cross-shaped bottom shell.

[0011] Further, a limit pin is fixedly connected to the bottom end of the locking column. A plurality of groups of installation holes are arranged at the bottom end of the cross-shaped bracket, and Spring II is installed inside each installation hole. The bottom ends of Spring II are respectively abutted against the bottom wall of the cross-shaped bottom shell. Two groups of positioning columns are symmetrically arranged on the bottom wall of the cross-shaped bottom shell, and positioning holes corresponding to the positioning columns are arranged at the bottom end of the cross-shaped bracket.

[0012] Furthermore, the bottom end of the bottom column is provided with an inclined surface, and fixing screws are symmetrically and fixedly connected to the bottom end of the inclined surface. Butterfly nuts are connected to the outer sides of the fixing screws; the fixing screws are perpendicular to the inclined surface.

[0013] Furthermore, silicone soft pads are fixedly adhered to the top surfaces of the vertical claws and the horizontal claws.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. By providing individually adjustable vertical claws and horizontal claws on the cross bracket, the present invention can quickly lock mobile phones of different models and sizes, has high applicability. At the same time, through the cooperation of the cross bottom shell, the locking mechanism on the cross bracket can be quickly locked, ensuring high stability after clamping the mobile phone, and having high concealment, being not easily discovered and disassembled, and having high safety.

[0015] 2. By arranging a locking component inside the cross bottom shell, the present invention can quickly lock the cross bracket to ensure that the cross bracket can be stably located in the cross bottom shell. At the same time, a second spring can be arranged between the cross bottom shell and the cross bracket, enabling the cross bracket to quickly rise after unlocking, facilitating the user to quickly adjust the claws, and having high usability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the mobile phone vertically displayed when the present invention is in use.

[0017] Figure 2 is a schematic diagram of the mobile phone horizontally displayed when the present invention is in use.

[0018] Figure 3 is a schematic diagram of the claws unfolded before the present invention is used.

[0019] Figure 4 is a schematic diagram of the structure disassembly of the present invention Figure 1 。

[0020] Figure 5 is a schematic diagram of the structure disassembly of the present invention Figure 2 。

[0021] Figure 6 is a schematic diagram of the separation of the vertical claws and the horizontal claws from the cross bracket of the present invention.

[0022] Figure 7 is a schematic diagram of the cross bracket and its installed components of the present invention.

[0023] Figure 8 is a schematic diagram of the cross bottom shell and its installed components of the present invention.

[0024] Figure 9It is a schematic diagram of the cam installation of the present invention.

[0025] Figure 10 It is a schematic diagram of the cooperation between the cam and the lock block of the present invention.

[0026] Figure 11 It is a schematic cross-section of the present invention Figure 1 。

[0027] Figure 12 It is a schematic cross-section of the present invention Figure 2 。

[0028] Figure 13 It is a schematic diagram of the lateral claw structure of the present invention.

[0029] Figure 14 It is a schematic diagram of the bottom structure of the cross-shaped bottom shell of the present invention.

[0030] Figure 15 It is a schematic diagram of the top structure of the bottom column of the present invention.

[0031] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows: 1. Bottom column; 2. Cross-shaped bottom shell; 3. Fixed plate; 4. Cross-shaped bracket; 5. Vertical claw; 6. Lateral claw; 7. Fixed screw; 8. Wing nut; 9. Lock block; 10. Tooth plate; 11. Spring 1; 12. Limit pin; 13. Spring 2; 14. Spring 3; 15. Reduction motor; 16. Cam; 17. Circuit board; 18. Electronic lock; 19. Limit switch; 20. Limit chute; 21. Tooth groove; 22. Electronic key; 23. Limit post 101. Lower limit arc bar; 102. Upper limit arc bar; 103. Positioning circular groove; 201. Positioning post; 202. Connecting hole; 203. Connecting ring; 204. Fixed arc convex bar; 205. Spring top bead; 206. Limit screw; 401. Installation groove; 402. Locking post; 403. Lock groove; 1601. Driving shaft; 1602. Driving tooth. Specific embodiments

[0032] The following further describes the embodiments of the present invention in detail in conjunction with the drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0033] In the description of the present invention, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation on the present invention. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Embodiment:

[0036] As shown in the Figure 1 to Figure 15 accompanying drawings: The present invention provides a super-strong anti-theft device for commodity display, including a bottom column 1. The top end of the bottom column 1 is rotatably connected to a cross bottom shell 2. The top end of the cross bottom shell 2 is provided with a cross groove, and a cross bracket 4 is fixedly installed in the cross groove. Two groups of vertical claws 5 and two groups of horizontal claws 6 are symmetrically and slidably installed at the ends of the cross bracket 4, and the outer walls of the two groups of vertical claws 5 and the two groups of horizontal claws 6 are slidably connected to the inner wall of the cross bottom shell 2; locking assemblies for locking the vertical claws 5 and the horizontal claws 6 are installed on one side of each end of the cross bracket 4; a locking column 402 is provided at the bottom end of the cross bracket 4, and a locking mechanism for locking the locking column 402 is installed inside the cross bottom shell 2.

[0037] Among them, a connecting ring 203 is provided at the center of the bottom of the cross-shaped bottom shell 2, and a fixed arc-shaped convex strip 204 is provided on the outer edge of one side of the bottom end of the connecting ring 203; a connecting port is provided at the top end of the bottom column 1, the connecting ring 203 is installed in the connecting port, and the outer wall of the fixed arc-shaped convex strip 204 is attached to the inner wall of the connecting port; an upper limit arc-shaped strip 102 and a lower limit arc-shaped strip 101 are arranged up and down in a staggered manner inside the connecting port, the top end of the upper limit arc-shaped strip 102 is closely attached to the bottom end of the connecting ring 203, and the bottom end of the lower limit arc-shaped strip 101 is closely attached to the top end of the fixed arc-shaped convex strip 204, so as to ensure that when the cross-shaped bottom shell 2 is installed at the top end of the bottom column 1, it can be stably connected by means of the fixed arc-shaped convex strip 204 and the upper limit arc-shaped strip 102, and can be rotatably connected after connection.

[0038] Among them, a rotation limit groove is provided on the inner arc surface of the lower limit arc-shaped strip 101, a limit screw 206 is fixedly installed at the bottom end of the connecting ring 203, and the bottom end of the limit screw 206 is arranged inside the rotation limit groove, so as to limit the rotation angle of the cross-shaped bottom shell 2 and prevent excessive rotation, resulting in the separation of the cross-shaped bottom shell 2 from the bottom column 1, so as to improve the stability during use; a spring top bead 205 is fixedly installed at the bottom of the cross-shaped bottom shell 2, and two groups of positioning circular grooves 103 corresponding to the spring top bead 205 are provided at the top end of the bottom column 1. The positioning circular grooves 103 are arranged on the same arc, and the center of the arc coincides with the rotation center of the cross-shaped bottom shell 2. The two groups of positioning circular grooves 103 are 90° apart, so as to be able to adjust the cross-shaped bottom shell 2 by a specified angle during use, realize the horizontal and vertical placement of the display mobile phone, and have high stability after adjustment.

[0039] Among them, the length of the vertical claw 5 is longer than that of the horizontal claw 6; limit sliding grooves 20 are provided at the inner tops of the vertical claw 5 and the horizontal claw 6, and tooth grooves 21 are provided on one side wall; limit posts 23 slidably connected to the limit sliding grooves 20 are fixedly installed at the top end of the cross-shaped bracket 4 correspondingly, so as to limit the maximum moving distance of the vertical claw 5 and the horizontal claw 6 to prevent detachment; mounting grooves 401 are provided on one side of the end of the cross-shaped bracket 4, and through holes are provided at the centers of the mounting grooves 401; the locking mechanism includes a lock shaft slidably installed inside the through hole, tooth plates 10 corresponding to the tooth grooves 21 are provided at one ends of the lock shaft, and the other ends of the lock shafts are abutted against the inner walls of the cross grooves, so as to ensure that the lock shaft is in a stable state after the cross-shaped bracket 4 is pressed into the cross-shaped bottom shell 2, and the tooth plates 10 at the other ends can be stably locked with the tooth grooves 21; springs 11 are sleeved on one ends of the lock shafts, and the two ends of the springs 11 are respectively abutted against the tooth plates 10 and the mounting grooves 401, so as to ensure that the tooth plates 10 can quickly engage with the tooth grooves 21 during adjustment.

[0040] Among them, the locking mechanism includes a fixing plate 3 fixedly installed at the center of the cross-shaped bottom case 2. A notch for inserting the locking column 402 is provided at the top of the fixing plate 3, and the cross-shaped bottom case 2 is provided with a connection hole 202 corresponding to the notch. A reduction motor 15 is fixedly installed at the bottom of the fixing plate 3, and a cam 16 is fixedly installed on the output shaft of the reduction motor 15. A lock block 9 is slidably installed at the bottom of the fixing plate 3 on one side close to the connection hole 202. A locking tongue is provided on one side of the lock block 9, and a locking groove 403 connected to the locking tongue is provided on one side of the locking column 402, so as to quickly lock the locking column 402 to ensure that the cross-shaped bracket 4 can be stably located in the cross-shaped bottom case 2.

[0041] Among them, a driving shaft 1601 is fixedly installed at an eccentric position on one side of the cam 16. A convex strip in contact with the driving shaft 1601 is provided on one side of the lock block 9, so as to drive the lock block 9 to make its locking tongue leave the corresponding locking groove 403, thereby realizing quick unlocking. The other end of the spring three 14 is connected to the inner wall of the cross-shaped bottom case 2, so as to quickly spring the locking tongue into the locking groove 403 of the locking column 402.

[0042] Among them, the locking mechanism further includes a circuit board 17 fixedly installed inside the cross-shaped bottom case 2. A limit switch 19 is provided on one side of the circuit board 17, and a driving tooth 1602 for contacting the limit switch 19 is provided on one side of the cam 16, so as to quickly detect the movement condition of the cam 16. An electronic lock 18 is installed on one side of the circuit board 17, and the electronic lock 18 is wirelessly inductively connected to an electronic key 22. A circular through groove for exposing the end of the electronic lock 18 is provided on one side of the cross-shaped bottom case 2, so as to quickly connect with the electronic key 22 to realize unlocking and locking.

[0043] Among them, a limit pin 12 is fixedly connected to the bottom end of the locking column 402, so as to limit the rising distance of the locking column 402 to prevent the cross-shaped bracket 4 from disengaging. A plurality of mounting holes are provided at the bottom end of the cross-shaped bracket 4, and spring two 13 are installed inside the mounting holes. The bottom ends of the spring two 13 are all abutted against the bottom wall of the cross-shaped bottom case 2, so as to quickly pop up the cross-shaped bracket 4 upward by the action of the spring two 13 when the locking tongue leaves the locking groove 403, so that its locking shaft leaves the cross groove, thereby realizing unlocking of the claw to facilitate the user to place and take the mobile phone. Two positioning columns 201 are symmetrically arranged on the bottom wall of the cross-shaped bottom case 2, and positioning holes corresponding to the positioning columns 201 are provided at the bottom end of the cross-shaped bracket 4 to ensure the installation accuracy of the cross-shaped bracket 4.

[0044] Among them, the bottom end of the bottom column 1 is provided with an inclined surface, and fixing screws 7 are symmetrically and fixedly connected to the bottom end of the inclined surface. Butterfly nuts 8 are connected to the outer sides of the fixing screws 7; the fixing screws 7 are perpendicular to the inclined surface to ensure that after the whole is installed, the bottom column 1 can be in an inclined state, so that the mobile phone placed on its top can be inclined towards the user, thereby improving the user experience.

[0045] Among them, silicone soft pads are fixedly bonded to the top surfaces of the vertical claws 5 and the horizontal claws 6 to prevent the mobile phone from being pinched.

[0046] The working principle of this embodiment: When in use, first fix the whole device on the display table by using the butterfly nut 8 and the fixing screw 7, and then bring the electronic key 22 close to the electronic lock 18 and issue an unlocking instruction. At this time, the reduction motor 15 starts, and the driving cam 16 squeezes the rib on one side of the lock block 9, so that the lock tongue leaves the lock groove 403. At this time, under the action of the second spring 13, the cross bracket 4 is lifted. Since the limit pin 12 is provided at the bottom end of the locking column 402, the rising distance of the locking column 402 can be limited; when the cross bracket 4 is lifted, the lock shaft on one side of the toothed plate 10 is separated from the inner wall of the cross bottom case 2. At this time, the vertical claw 5 and the horizontal claw 6 can be moved to facilitate the placement of the mobile phone; after the mobile phone is placed, push the vertical claw 5 and the horizontal claw 6 to clamp the mobile phone. After clamping, press the cross bracket 4 downward, and the locking column 402 can be returned to its original position. At this time, under the action of the third spring 14, the lock tongue of the lock block 9 can be pushed into the lock groove of the locking column 402 to stably lock the locking column 402, so as to realize the quick locking and display of the mobile phone and have a good anti-theft effect.

[0047] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the invention and its practical application, and to enable those of ordinary skill in the art to understand the invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. A super-strong anti-theft device for commodity display, including a bottom column (1), characterized in that: The top end of the bottom column (1) is rotatably connected to a cross-shaped bottom shell (2). The top end of the cross-shaped bottom shell (2) is provided with a cross-shaped groove, and a cross-shaped bracket (4) is fixedly installed in the cross-shaped groove. Two groups of vertical claws (5) and two groups of horizontal claws (6) are symmetrically and slidably installed at the ends of the cross-shaped bracket (4), and the outer walls of the two groups of vertical claws (5) and the two groups of horizontal claws (6) are slidably connected to the inner wall of the cross-shaped bottom shell (2); locking components for locking the vertical claws (5) and the horizontal claws (6) are installed on one side of the ends of the cross-shaped bracket (4); a locking column (402) is provided at the bottom end of the cross-shaped bracket (4), and a locking mechanism for locking the locking column (402) is installed inside the cross-shaped bottom shell (2).

2. The super-strong anti-theft device for commodity display according to claim 1, characterized in that: A connecting ring (203) is provided at the center of the bottom of the cross-shaped bottom shell (2). A fixed arc-shaped convex strip (204) is provided on the outer edge of one side of the bottom end of the connecting ring (203); a connecting port is provided at the top end of the bottom column (1), the connecting ring (203) is installed in the connecting port, and the outer wall of the fixed arc-shaped convex strip (204) is attached to the inner wall of the connecting port; an upper limiting arc-shaped strip (102) and a lower limiting arc-shaped strip (101) are arranged vertically staggered inside the connecting port. The top end of the upper limiting arc-shaped strip (102) is in close contact with the bottom end of the connecting ring (203), and the bottom end of the lower limiting arc-shaped strip (101) is in close contact with the top end of the fixed arc-shaped convex strip (204).

3. The super anti-theft device for product display according to claim 2, wherein: A rotation limiting groove is provided on the inner arc surface of the lower limiting arc-shaped strip (101). A limiting screw (206) is fixedly installed at the bottom end of the connecting ring (203), and the bottom end of the limiting screw (206) is arranged inside the rotation limiting groove; a spring ejector bead (205) is fixedly installed at the bottom of the cross-shaped bottom shell (2), and two positioning circular grooves (103) corresponding to the spring ejector bead (205) are provided at the top end of the bottom column (1).

4. The super anti-theft device for product display according to claim 1, characterized in that: The length of the vertical claw (5) is longer than that of the horizontal claw (6); limiting sliding grooves (20) are provided at the inner tops of the vertical claw (5) and the horizontal claw (6), and tooth grooves (21) are provided on one side wall; limiting columns (23) slidably connected to the limiting sliding grooves (20) are fixedly installed at the top end of the cross-shaped bracket (4) correspondingly; mounting grooves (401) are provided on one side of the ends of the cross-shaped bracket (4), and a through hole is provided at the center of the mounting groove (401); the locking mechanism includes a lock shaft slidably installed inside the through hole. Tooth plates (10) corresponding to and lockingly connected to the tooth grooves (21) are provided at one end of the lock shaft, the other ends of the lock shafts are abutted against the inner wall of the cross-shaped groove, a first spring (11) is sleeved on one end of each lock shaft, and the two ends of the first spring (11) are respectively abutted against the tooth plate (10) and the mounting groove (401).

5. The super anti-theft device for product display according to claim 1, characterized in that: The locking mechanism includes a fixing plate (3) fixedly installed at the center of the cross-shaped bottom case (2). A notch for inserting a locking column (402) is provided at the top of the fixing plate (3), and a connecting hole (202) is provided on the cross-shaped bottom case (2) corresponding to the notch. A reduction motor (15) is fixedly installed at the bottom of the fixing plate (3), and a cam (16) is fixedly installed on the output shaft of the reduction motor (15). A lock block (9) is slidably installed on the bottom of the fixing plate (3) on one side close to the connecting hole (202). A locking tongue is provided on one side of the lock block (9), and a locking groove (403) connected to the locking tongue is provided on one side of the locking column (402).

6. The super anti-theft device for commodity display according to claim 5, characterized in that: A driving shaft (1601) is fixedly installed at an eccentric position on one side of the cam (16). A rib is provided on one side of the lock block (9) in contact with the driving shaft (1601). A third spring (14) is connected to the end of the lock block (9) away from the locking tongue, and the other end of the third spring (14) abuts against the inner wall of the cross-shaped bottom case (2).

7. The super anti-theft device for product display as claimed in claim 6, characterized in that: The locking mechanism further includes a circuit board (17) fixedly installed inside the cross-shaped bottom case (2). A limit switch (19) is provided on one side of the circuit board (17). A driving tooth (1602) for contacting the limit switch (19) is provided on one side of the cam (16). An electronic lock (18) is installed on one side of the circuit board (17), and the electronic lock (18) is wirelessly inductively connected to an electronic key (22). A circular through groove for exposing the end of the electronic lock (18) is provided on one side of the cross-shaped bottom case (2).

8. The super anti-theft device for product display according to claim 7, characterized in that: A limit pin (12) is fixedly connected to the bottom end of the locking column (402). Multiple mounting holes are provided at the bottom end of the cross bracket (4), and second springs (13) are installed inside the mounting holes. The bottom ends of the second springs (13) all abut against the bottom wall of the cross-shaped bottom case (2). Two positioning columns (201) are symmetrically provided on the bottom wall of the cross-shaped bottom case (2), and positioning holes corresponding to the positioning columns (201) are provided at the bottom end of the cross bracket (4).

9. The super anti-theft device for commodity display according to claim 7, characterized in that: The bottom end of the bottom column (1) is provided with an inclined surface, and fixing screws (7) are symmetrically and fixedly connected to the bottom end of the inclined surface. Butterfly nuts (8) are connected to the outer sides of the fixing screws (7). The fixing screws (7) are perpendicular to the inclined surface.

10. The super anti-theft device for commodity display according to claim 7, characterized in that: Silicone soft pads are fixedly adhered to the top surfaces of the vertical claws (5) and the horizontal claws (6).

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