Mobile phone connection anti-theft device on mobile phone display stand

Abstract

The utility model discloses a mobile phone connection anti-theft device on a mobile phone display stand, and relates to the technical field of mobile phone sales. The anti-theft mobile phone comprises an anti-theft frame, a mobile phone body is arranged on the anti-theft frame through an anti-theft assembly, and a connecting assembly is further arranged on the anti-theft frame. A storage shell in the anti-theft assembly is fixedly connected to a bottom plate in the anti-theft frame, the top of the storage shell is movably connected with a sliding plate, an anti-theft line movably penetrates through the surface of the sliding plate, one end of the anti-theft line is fixedly connected with a magnetic suction plate, and the magnetic suction plate is fixedly connected to the center of the bottom of the mobile phone body. The anti-theft wire is wound through the winding roller in the anti-theft assembly, the problem that the anti-theft wire is inconvenient to store in the prior art is solved, the distance between the L-shaped frames is adjusted through the mounting block and the connecting frame in the connecting assembly, and the mobile phone body is clamped through the L-shaped frames, so that the anti-theft wire can be conveniently stored. The problem that mobile phones of different sizes are inconvenient to fix in the prior art is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of anti-theft, and particularly relates to a mobile phone connection anti-theft device on a mobile phone display stand. Background Art

[0002] With the development of science and technology, mobile phones have become one of the most common communication devices in people's daily life and production, which has led to the rapid development of the mobile phone industry. In the process of mobile phone sales, in order to let customers better understand mobile phones, some prototypes are usually placed on display stands for display. In order to prevent the prototypes on the display stand from being lost, mobile phones are usually connected to anti-theft devices.

[0003] The existing document with publication number CN215604566U discloses a mobile phone display anti-theft device, including an anti-theft device body and a mobile phone, the anti-theft device body is provided with a charging line and an anti-theft line, the two ends of the charging line and the anti-theft line are respectively connected to the anti-theft device body and the mobile phone, a fixing box is movably installed on the mobile phone, two L-shaped plates are movably installed on the fixing box, the two L-shaped plates are both in contact with the mobile phone, and the two L-shaped plates are rotatably installed with a rotating shaft, and two movable plates are fixedly installed on the anti-theft device body;

[0004] However, it still has the following disadvantages in actual use:

[0005] The mobile phone display anti-theft device mentioned above has a charging cable and an anti-theft cable on its body, and the two ends of the charging cable and the anti-theft cable are connected to the anti-theft device body and the mobile phone respectively. The anti-theft cable is used to prevent the mobile phone from being lost. However, a shorter anti-theft cable will affect the customer's experience of the mobile phone, while a longer anti-theft cable will affect the overall appearance.

[0006] The mobile phone display anti-theft device mentioned above has a fixing box movably installed on the mobile phone, and two L-shaped plates are movably installed on the fixing box, both of which are in contact with the mobile phone, and both of which are rotatably installed with rotating shafts. The mobile phone and the charging cable are fixed by the fixing box, but since the size of the fixing box is fixed, only mobile phones of the same size can be fixed, and the sizes of mobile phones are diverse, it is not convenient to fix mobile phones of various sizes.

[0007] To this end, we provide a mobile phone connection anti-theft device on a mobile phone display stand to solve the above-mentioned problems. Utility Model Content

[0008] The utility model aims to provide a mobile phone connection anti-theft device on a mobile phone display stand, wherein the anti-theft wire is wound up by a winding roller in the anti-theft component, thereby solving the problem that it is inconvenient to store the anti-theft wire in the prior art, and the spacing between the L-shaped frames is adjusted by the mounting block and the connecting frame in the connecting component, and the mobile phone body is clamped by the L-shaped frame, thereby solving the problem that it is inconvenient to fix mobile phones of different sizes in the prior art.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a mobile phone connection anti-theft device on a mobile phone display stand, comprising an anti-theft frame, a mobile phone body is arranged on the anti-theft frame through an anti-theft component, and a connection component is also arranged on the anti-theft frame;

[0011] The storage shell in the anti-theft component is fixedly connected to the bottom plate of the anti-theft frame, the top of the storage shell is movably connected to a slide plate, the surface of the slide plate is movably penetrated with an anti-theft wire, one end of the anti-theft wire is fixedly connected to a magnetic suction plate, the magnetic suction plate is fixedly connected to the bottom center of the mobile phone body, the lower and upper parts of the storage shell are rotatably connected to a winding roller and a limiting roller, and the other end of the anti-theft wire is wound around the outer wall of the winding roller;

[0012] The mounting blocks in the connecting assembly are respectively located at the front and rear ends of the mobile phone body. An L-shaped frame is movably connected to one side of the mounting block close to the mobile phone body. The L-shaped frames are respectively clamped at the four corners of the mobile phone body. A connecting frame is movably connected between the front and rear adjacent L-shaped frames. A charging cable runs through the end face of the mounting block at the front end.

[0013] The utility model is further configured as follows: a support column is fixedly connected to the upper surface of the base plate, a USB interface is provided on the front end surface of the support column, a rotating block is rotatably connected to the top of the support column, a placement plate is welded to the top of the rotating block, a second magnet is inlaid on the surface of the placement plate, and the top of the second magnet is magnetically connected to the lower surface of the magnetic attraction plate.

[0014] The utility model is further configured as follows: grooves are formed around the lower surface of the bottom plate, and first magnets are fixedly connected inside the grooves.

[0015] The utility model is further configured as follows: a first rotating shaft is welded on the outer walls on both sides of the rotating block, and the first rotating shaft rotates and penetrates through the upper outer walls on both sides of the supporting column on the side away from the rotating block, and a turntable is fixedly connected to the first rotating shaft on one side of the rotating block, and a positioning bolt penetrates through the upper thread of the turntable, and one end of the positioning bolt is threadedly connected to the inside of a positioning hole on the outer wall on one side of the supporting column, and the positioning holes are opened in a circular array on the outer wall on one side of the supporting column.

[0016] The utility model is further configured as follows: a first slide groove is provided on the top of the storage shell, a slide rod is fixedly connected inside the first slide groove, and the slide plate is slidably sleeved on the outer wall of the slide rod.

[0017] The utility model is further configured as follows: both ends of the winding roller are fixedly connected with a second rotating shaft, one end of the second rotating shaft away from the winding roller is rotatably connected to the inner walls on both sides of the storage shell, a torsion spring is sleeved on the outer side of the second rotating shaft, and both ends of the torsion spring are fixedly connected to the inner wall of the storage shell and the two ends of the winding roller.

[0018] The utility model is further configured as follows: both sides of the rear end of the storage shell are rotatably connected with a first screw rod, the front end of the first screw rod rotates through both sides of the front end surface of the storage shell and is fixedly connected with a knob, the front end of the outer wall of the first screw rod is also sleeved with a synchronous wheel, the synchronous wheels are connected by a belt drive, the front and rear ends of the outer wall of the first screw rod are threadedly sleeved with a first slider, and the two ends of the limiting roller are respectively rotatably connected to the outer wall of one side of the first slider.

[0019] The utility model is further configured as follows: second sliding grooves are provided on both sides of the facing surfaces of the mounting block, a second screw rod is rotatably connected inside the second sliding groove, one end of the second screw rod rotates through an inner wall of one side of the second sliding groove and is sleeved with a rotating sleeve, a second sliding block is threadedly sleeved on the outer wall of the second screw rod, one end of the second sliding block penetrates the second sliding groove and is welded to the horizontal support arm of the L-shaped frame.

[0020] The utility model is further configured as follows: connecting holes are provided on the front and rear end surfaces of the connecting frame, connecting rods are slidably sleeved inside the connecting holes, one end of the connecting rods is respectively welded to the facing surfaces of the longitudinal arms of the L-shaped frame, a connecting plate is welded on the outer wall of the longitudinal arms of the L-shaped frame on a side away from the mobile phone body, a fastening bolt is threadedly penetrated on the outer wall of the connecting plate, and one end of the fastening bolt is threadedly connected to the inside of the threaded hole located on the outer wall of one side of the connecting frame.

[0021] The utility model has the following beneficial effects:

[0022] The utility model provides an anti-theft component, drives the winding roller to perform spontaneous resetting movement through a torsion spring, and winds up the end of the anti-theft wire away from the mobile phone body through the winding roller, thereby realizing the storage of the anti-theft wire, avoiding the anti-theft wire being too long to affect the aesthetics of the mobile phone body, and also avoiding the problem of the excessively long anti-theft wires being entangled with each other.

[0023] The utility model provides a connecting assembly, and through the action of the threaded connection between the second screw rod in the mounting block and the second slider on the L-shaped frame, the left and right adjacent L-shaped frames can move towards or away from each other, and through the movable connection between the connecting hole on the connecting frame and the connecting rod on the L-shaped frame, the front and rear adjacent L-shaped frames can move towards or away from each other, so as to facilitate the fixing of mobile phone bodies of different sizes.

[0024] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of a mobile phone connected to an anti-theft device on a mobile phone display stand;

[0027] Figure 2 This is a schematic diagram of the structure of the anti-theft frame of the utility model;

[0028] Figure 3 It is a structural schematic diagram of the bottom plate of the utility model;

[0029] Figure 4 This is a schematic diagram of the installation between the support column and the placement plate of the utility model;

[0030] Figure 5 This is a schematic diagram of the structure of the anti-theft component of the utility model;

[0031] Figure 6 It is a structural schematic diagram of the storage shell of the utility model;

[0032] Figure 7 This is a schematic diagram of the structure of the winding roller of the utility model;

[0033] Figure 8 This is a schematic diagram of the structure of the limiting roller of the utility model;

[0034] Fig. 9 It is a structural schematic diagram of the connection assembly of the utility model;

[0035] Fig.10 This is a schematic diagram of the structure of the installation block of the utility model;

[0036] Fig.11 This is a schematic diagram of the structure of the L-shaped frame of the utility model;

[0037] Fig.12 It is a structural schematic diagram of the connecting frame of the utility model.

[0038] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0039] 1-anti-theft frame, 101-bottom plate, 101a-groove, 101b-first magnet, 102-support column, 102a-USB interface, 102b-positioning hole, 103-rotating block, 103a-first rotating shaft, 103b-turntable, 103c-positioning bolt, 104-placing plate, 105-second magnet, 2-anti-theft component, 201-storage shell, 201a-first slide slot, 201b-slide bar, 202-slide plate, 203-anti-theft wire, 204-magnetic suction plate, 205-winding roller, 205a-second rotating shaft, 20 5b-torsion spring, 206-limiting roller, 206a-first screw rod, 206b-knob, 206c-synchronizing wheel, 206d-belt, 206e-first slider, 3-mobile phone body, 4-connecting assembly, 401-mounting block, 401a-second slide groove, 401b-second screw rod, 401c-rotating sleeve, 402-L-shaped frame, 402a-second slider, 402b-connecting rod, 403-connecting frame, 403a-connecting hole, 403b-threaded hole, 404-connecting plate, 404a-fastening bolt, 405-charging cable. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0041] See also Figure 1-8 As shown, it is the first embodiment of the utility model, which provides a mobile phone connection anti-theft device on a mobile phone display stand, including an anti-theft frame 1, an anti-theft component 2 and a mobile phone body 3, and the anti-theft component 2 includes a storage shell 201, an anti-theft wire 203 and a winding roller 205. The anti-theft wire 203 is stored by the winding roller 205, which solves the existing problem of inconvenience in storing the anti-theft wire 203.

[0042] Specifically, the storage shell 201 is fixedly connected to the bottom plate 101 in the anti-theft frame 1, the top of the storage shell 201 is movably connected to a slide plate 202, the surface of the slide plate 202 is movably penetrated with an anti-theft line 203, one end of the anti-theft line 203 is fixedly connected to a magnetic plate 204, the magnetic plate 204 is fixedly connected to the bottom center of the mobile phone body 3, the lower and upper parts of the storage shell 201 are rotatably connected to a winding roller 205 and a limiting roller 206, and the other end of the anti-theft line 203 is wound around the winding roller 204. 5, the storage shell 201 is used to install the slide plate 202 and other structures, the slide plate 202 and the limiting roller 206 are used to limit the anti-theft wire 203, and the anti-theft wire 203 is used to prevent the mobile phone body 3 from being separated from the anti-theft frame 1, thereby playing an anti-theft role, the magnetic suction plate 204 is used to fix the anti-theft wire 203 to the mobile phone body 3, and facilitate the fixing of the mobile phone body 3 on the anti-theft frame 1, and the winding roller 205 is used to wind up the anti-theft wire 203.

[0043] Furthermore, a support column 102 is fixedly connected to the upper surface of the bottom plate 101, a USB interface 102a is provided on the front end surface of the support column 102, a rotating block 103 is rotatably connected to the top of the support column 102, a placement plate 104 is welded to the top of the rotating block 103, a second magnet 105 is inlaid on the surface of the placement plate 104, the bottom plate 101 is used to fix the support column 102 on the display stand, and the support column 102 is used to support the placement plate 104, the USB interface 102a is an external power source for powering the mobile phone body 3, the rotating block 103 is used to drive the placement plate 104 to rotate relative to the support column 102, and the inclination angle of the placement plate 104 is adjusted, the placement plate 104 is used to place the mobile phone body 3, and the second magnet 105 is used to fix the mobile phone body 3 on the placement plate 104;

[0044] The bottom surface of the bottom plate 101 is provided with grooves 101a on all sides, and the inside of the grooves 101a is fixedly connected with first magnets 101b. The grooves 101a are used to install the first magnets 101b, and the bottom plate 101 is adsorbed on the metal display stand by the first magnets 101b.

[0045] First rotating shafts 103a are welded on the outer walls of both sides of the rotating block 103, and the first rotating shaft 103a rotates through the upper outer walls of both sides of the supporting column 102 at one side away from the rotating block 103. A rotating disk 103b is fixedly connected to the first rotating shaft 103a on one side of the rotating block 103, and a positioning bolt 103c is penetrated through the upper thread of the rotating disk 103b. One end of the positioning bolt 103c is threadedly connected to the inside of the positioning hole 102b on the outer wall of one side of the supporting column 102. The positioning holes 102b are arranged in a circular array on the outer wall of one side of the supporting column 102. The setting of the first rotating shaft 103a realizes the rotatable installation of the rotating block 103 on the top of the supporting column 102, and the setting of the rotating disk 103b drives the first rotating shaft 103a to rotate, and the setting of the positioning bolt 103c and the positioning hole 102b is used to limit the rotation of the rotating disk 103b.

[0046] A first slide groove 201a is provided on the top of the storage shell 201, a slide rod 201b is fixedly connected to the interior of the first slide groove 201a, and a slide plate 202 is slidably sleeved on the outer wall of the slide rod 201b. The first slide groove 201a and the slide rod 201b are used to movably mount the slide plate 202 on the storage shell 201;

[0047] Both ends of the winding roller 205 are fixedly connected with a second rotating shaft 205a, and one end of the second rotating shaft 205a away from the winding roller 205 is rotatably connected to the inner walls of the storage shell 201 on both sides, and a torsion spring 205b is sleeved on the outer side of the second rotating shaft 205a, and the two ends of the torsion spring 205b are respectively fixedly connected to the inner wall of the storage shell 201 and the two ends of the winding roller 205. The second rotating shaft 205a is used to rotatably install the winding roller 205 inside the storage shell 201, and the winding roller 205 is driven to reset to the initial state spontaneously through the setting of the torsion spring 205b;

[0048] Both sides of the rear end of the storage shell 201 are rotatably connected with the first screw rod 206a, and the front end of the first screw rod 206a rotates through the two sides of the front end surface of the storage shell 201 and is fixedly connected with the knob 206b. The front end of the outer wall of the first screw rod 206a is also sleeved with a synchronous wheel 206c, and the synchronous wheels 206c are connected by a belt 206d. The front and rear ends of the outer wall of the first screw rod 206a are threadedly sleeved with a first slider 206e, and the two ends of the limiting roller 206 are respectively rotatably connected to the outer wall of one side of the first slider 206e. The first screw rod 206a and the first slider 206e are set to adjust the spacing between the limiting rollers 206, and the knob 206b is set to facilitate the rotation of the first screw rod 206a. The setting of the synchronous wheel 206c and the belt 206d is used to drive the two groups of first screw rods 206a to rotate synchronously.

[0049] The operation process of this embodiment is as follows: first, the bottom plate 101 is adsorbed on the display stand through the first magnet 101b, and the positioning bolt 103c is screwed down, and the rotating block 103 is driven to rotate through the turntable 103b, so that the rotating block 103 drives the placement plate 104 to rotate synchronously, and when the placement plate 104 rotates to a specified angle, the positioning bolt 103c is screwed again, so that one end of the positioning bolt 103c is re-threadedly connected to the inside of another group of positioning holes 102b, and then the magnetic suction plate 204 is fixed to the bottom of the mobile phone body 3, and the mobile phone is fixed by the magnetic connection between the second magnet 105 and the magnetic suction plate 204, so that the mobile phone body 3 is fixed. The anti-theft display work of the mobile phone body 3 is carried out. Finally, when the customer needs to experience the mobile phone body 3, the mobile phone body 3 is removed from the placement plate 104. During the movement of the mobile phone body 3, its magnetic suction plate 204 exerts an external force on the anti-theft wire 203, so that the anti-theft wire 203 is released from the inside of the storage shell 201. At this time, due to the rotation of the winding roller 205, the torsion spring 205b undergoes elastic deformation, and when the mobile phone body 3 is placed back on the placement plate 104, due to the elastic deformation restoration of the torsion spring 205b, the winding roller 205 rotates to the initial state, and then the excess part of the anti-theft wire 203 is quickly wound up by the winding roller 205. Specific embodiment 2

[0050] See also Figure 9-12 As shown, it is the second embodiment of the utility model, which is based on the previous embodiment, but is different from the previous embodiment in that: a connecting component 4 is also provided on the anti-theft frame 1, and the connecting component 4 includes a mounting block 401, an L-shaped frame 402 and a connecting frame 403. The L-shaped frames 402 are driven to move by the mounting block 401 and the connecting frame 403, and the spacing between the L-shaped frames 402 is adjusted, thereby solving the existing problem of inconvenience in fixing mobile phone bodies 3 of different sizes.

[0051] Specifically, the mounting blocks 401 are respectively located at the front and rear ends of the mobile phone body 3, and an L-shaped frame 402 is movably connected to one side of the mounting block 401 close to the mobile phone body 3. The L-shaped frames 402 are respectively clamped at the four corners of the mobile phone body 3, and a connecting frame 403 is movably connected between the front and rear adjacent L-shaped frames 402. A charging cable 405 runs through the end surface of the mounting block 401 located at the front end, and the mounting block 401 is set to movably install the left and right adjacent L-shaped frames 402, and the connecting frame 403 is set to movably install the front and rear adjacent L-shaped frames 402, and the four corners of the mobile phone body 3 are clamped by four groups of L-shaped frames 402, so that the mobile phone body 3 and the charging cable 405 are fixed, so as to prevent customers from forcibly unplugging the charging cable 405, further play an anti-theft role for the mobile phone body 3, and the mobile phone body 3 is charged by the charging cable 405.

[0052] Furthermore, second slide grooves 401a are provided on both sides of the facing surfaces of the mounting block 401, and second screw rods 401b are rotatably connected inside the second slide grooves 401a, and one end of the second screw rod 401b rotates to penetrate the inner wall of one side of the second slide groove 401a and is sleeved with a rotating sleeve 401c, and a second slider 402a is threadedly sleeved on the outer wall of the second screw rod 401b, and one end of the second slider 402a penetrates the second slide groove 401a and is welded to the horizontal arm of the L-shaped frame 402. The second slide groove 401a is used to install the second screw rod 401b, and the second screw rod 401b and the second slider 402a are used to drive the L-shaped frame 402 to move relative to the mounting block 401, and adjust the distance between the left and right adjacent L-shaped frames 402, and the rotating sleeve 401c is provided to facilitate the rotation of the second screw rod 401b;

[0053] The front and rear end surfaces of the connecting frame 403 are both provided with connecting holes 403a, and connecting rods 402b are slidably sleeved inside the connecting holes 403a, and one end of the connecting rods 402b is respectively welded to the facing surfaces of the longitudinal arms of the L-shaped frame 402, and a connecting plate 404 is welded on the outer wall of the longitudinal arm of the L-shaped frame 402 away from the mobile phone body 3. A fastening bolt 404a is threadedly penetrated on the outer wall of the connecting plate 404, and one end of the fastening bolt 404a is threadedly connected to the inside of the threaded hole 403b located on the outer wall of one side of the connecting frame 403. The setting of the connecting hole 403a and the connecting rod 402b is used to movably install the connecting frame 403 and the L-shaped frame 402, and the connecting frame 403 and the L-shaped frame 402 are fixed by the setting of the connecting plate 404 and the fastening bolt 404a.

[0054] The rest of the structure is the same as that of the first embodiment.

[0055] The operation process of this embodiment is as follows: first, the mobile phone body 3 is placed between the L-shaped frames 402, and one end of the charging cable 405 is connected to the charging port of the mobile phone body 3, and the other end of the charging cable 405 is connected to the USB interface 102a on the anti-theft frame 1, and then the rotating sleeve 401c is clamped on the end of the second screw rod 401b located outside the second slide groove 401a, and the second screw rod 401b is driven to rotate synchronously by the rotating sleeve 401c, and the second slide block 402a is screwed under the action of the threaded connection between the second screw rod 401b and the second slide block 402a. 402a drives the adjacent L-shaped frames 402 on the left and right to move toward each other, so that the longitudinal arms of the L-shaped frames 402 respectively abut against the two sides of the mobile phone body 3, and finally, the fastening bolts 404a are screwed down, and an external force is applied to the L-shaped frames 402, so that the L-shaped frames 402 move relative to the connecting frame 403, so that the lateral arms of the L-shaped frames 402 respectively abut against the front and rear ends of the mobile phone body 3, and at the same time, the fastening bolts 404a are screwed again, so that the fastening bolts 404a are threadedly connected to the inside of another set of threaded holes 403b again, thereby fixing the mobile phone body 3.

[0056] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0057] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mobile phone connection anti-theft device on a mobile phone display stand, comprising an anti-theft frame (1), a mobile phone body (3) being arranged on the anti-theft frame (1) via an anti-theft component (2), and a connection component (4) being further arranged on the anti-theft frame (1), characterized in that: The storage shell (201) in the anti-theft component (2) is fixedly connected to the bottom plate (101) in the anti-theft frame (1), and the top of the storage shell (201) is movably connected to a slide plate (202), the surface of the slide plate (202) is movably penetrated by an anti-theft wire (203), and one end of the anti-theft wire (203) is fixedly connected to a magnetic plate (204), the magnetic plate (204) is fixedly connected to the bottom center of the mobile phone body (3), and a winding roller (205) and a limiting roller (206) are rotatably connected to the bottom and top of the storage shell (201), respectively, and the other end of the anti-theft wire (203) is wound around the outer wall of the winding roller (205); The mounting blocks (401) in the connection assembly (4) are respectively located at the front and rear ends of the mobile phone body (3), and a side of the mounting block (401) close to the mobile phone body (3) is movably connected to an L-shaped frame (402), the L-shaped frames (402) are respectively clamped at four corners of the mobile phone body (3), and a connecting frame (403) is movably connected between the front and rear adjacent L-shaped frames (402), and a charging cable (405) runs through the end surface of the mounting block (401) located at the front end.

2. The mobile phone connection anti-theft device on a mobile phone display stand according to claim 1, characterized in that: The upper surface of the bottom plate (101) is fixedly connected to a support column (102), and a USB interface (102a) is provided on the front end surface of the support column (102); the top end of the support column (102) is rotatably connected to a rotating block (103), and a placement plate (104) is welded to the top of the rotating block (103); a second magnet (105) is embedded on the surface of the placement plate (104), and the top of the second magnet (105) is magnetically connected to the lower surface of the magnetic attraction plate (204).

3. The mobile phone connection anti-theft device on a mobile phone display stand according to claim 2, characterized in that: Grooves (101a) are provided around the lower surface of the bottom plate (101), and first magnets (101b) are fixedly connected inside the grooves (101a).

4. The mobile phone connection anti-theft device on a mobile phone display stand according to claim 2, characterized in that: A first rotating shaft (103a) is welded to both side outer walls of the rotating block (103), and the side of the first rotating shaft (103a) away from the rotating block (103) rotates through the upper sides of the outer walls of the supporting column (102), a rotating disk (103b) is fixedly connected to the first rotating shaft (103a) located on one side of the rotating block (103), and a positioning bolt (103c) is penetrated through the upper thread of the rotating disk (103b), one end of the positioning bolt (103c) is threadedly connected to the inside of a positioning hole (102b) located on the outer wall of one side of the supporting column (102), and the positioning holes (102b) are arranged in a circular array on the outer wall of one side of the supporting column (102).

5. The mobile phone connection anti-theft device on a mobile phone display stand according to claim 1, characterized in that: A first sliding groove (201a) is provided on the top of the storage shell (201), and a sliding rod (201b) is fixedly connected to the interior of the first sliding groove (201a), and the sliding plate (202) is slidably sleeved on the outer wall of the sliding rod (201b).

6. The mobile phone connection anti-theft device on a mobile phone display stand according to claim 1, characterized in that: Both ends of the winding roller (205) are fixedly connected to a second rotating shaft (205a), and one end of the second rotating shaft (205a) away from the winding roller (205) is rotatably connected to the inner walls of both sides of the storage shell (201), a torsion spring (205b) is sleeved on the outer side of the second rotating shaft (205a), and the two ends of the torsion spring (205b) are fixedly connected to the inner wall of the storage shell (201) and the two ends of the winding roller (205).

7. The mobile phone connection anti-theft device on a mobile phone display stand according to claim 1, characterized in that: Both sides of the rear end of the storage shell (201) are rotatably connected to a first screw rod (206a), and the front end of the first screw rod (206a) rotates through both sides of the front end surface of the storage shell (201) and is fixedly connected to a knob (206b). The front end of the outer wall of the first screw rod (206a) is also sleeved with a synchronous wheel (206c), and the synchronous wheels (206c) are connected by a belt (206d). The front and rear ends of the outer wall of the first screw rod (206a) are both threadedly sleeved with a first slider (206e), and the two ends of the limiting roller (206) are respectively rotatably connected to the outer wall of one side of the first slider (206e).

8. The mobile phone connection anti-theft device on a mobile phone display stand according to claim 1, characterized in that: Second slide grooves (401a) are provided on both sides of the facing surfaces of the mounting block (401), and the interior of the second slide groove (401a) is rotatably connected to a second screw rod (401b), one end of the second screw rod (401b) is rotatably passed through an inner wall of one side of the second slide groove (401a) and is sleeved with a rotating sleeve (401c), and a second slider (402a) is threadedly sleeved on the outer wall of the second screw rod (401b), and one end of the second slider (402a) passes through the second slide groove (401a) and is welded to the horizontal support arm of the L-shaped frame (402).

9. The mobile phone connection anti-theft device on a mobile phone display stand according to claim 1, characterized in that: The front and rear end surfaces of the connecting frame (403) are both provided with connecting holes (403a), and the interior of the connecting holes (403a) is slidably sleeved with connecting rods (402b), one end of the connecting rods (402b) is respectively welded to the facing surfaces of the longitudinal arms of the L-shaped frame (402), and a connecting plate (404) is welded to the outer wall of the longitudinal arms of the L-shaped frame (402) away from the mobile phone body (3), and a fastening bolt (404a) is threadedly penetrated on the outer wall of the connecting plate (404), and one end of the fastening bolt (404a) is threadedly connected to the interior of a threaded hole (403b) located on the outer wall of one side of the connecting frame (403).

Images