Magnet assembly structure for magnetic packaging box production

CN224914111UActive Publication Date: 2026-10-30ZHEJIANG JUFU PACKAGING CO LTD
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Patent Information

Application Number
CN202522623326.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-30
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种磁吸式包装盒生产用磁铁装配结构,通过设置定位机构,具体是定位框通过固定板定位安装在底板上,并使用螺纹旋钮一锁紧固定,压板则定位安装在安装座上,并使用螺纹旋钮二锁紧固定,通过将固定板上的螺纹旋钮一拆卸,即可更换定位框,将螺纹旋钮二拆卸即可将压板拔出更换,从而满足不同尺寸的包装盒板装配需求,仅需更换模具即可降低使用成本,解决了传统的挤压设备难以适配不同尺寸的包装盒,当需要对不同尺寸的包装盒磁铁装配时,需要更换不同的挤压设备,从而增加生产成本,或利用人工操作挤压装配,降低工作效率的问题

Benefits of technology

1、本实用新型通过设置定位机构,具体是定位框通过固定板定位安装在底板上,并使用螺纹旋钮一锁紧固定,压板则定位安装在安装座上,并使用螺纹旋钮二锁紧固定,通过将固定板上的螺纹旋钮一拆卸,即可更换定位框,将螺纹旋钮二拆卸即可将压板拔出更换,从而满足不同尺寸的包装盒板装配需求,仅需更换模具即可降低使用成本。

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Abstract

The utility model discloses a magnet assembly structure is used in magnetic type packing box production relates to packing box production technical field. The utility model discloses a bottom plate, the bottom plate top fixedly connected with support, support top fixedly connected with electric push rod, it still includes: positioning mechanism, the positioning mechanism sets up at the top of bottom plate, the positioning mechanism includes setting at the positioning frame of bottom plate top, positioning frame bottom fixedly connected with fixed plate. The utility model discloses through setting positioning mechanism, specifically is positioning frame through fixed plate positioning installation on bottom plate to use screw knob one locking fixed, and pressing plate is positioned and installed on mounting seat to use screw knob two locking fixed, through with the screw knob one dismounting on fixed plate, can replace positioning frame, and screw knob two dismounting can pull out and replace pressing plate, to meet the packing box board assembly demand of different size, only needs to replace mould to reduce use cost.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging box production technology, and in particular relates to a magnet assembly structure for the production of magnetic packaging boxes. Background Technology

[0002] Magnetic packaging boxes are packaging containers that use magnetic materials to achieve a closing function. Their core structure consists of a magnet and a corresponding iron sheet (or another set of magnets) embedded between the lid and the box body. The automatic closing is achieved through magnetic attraction. They are usually made of base materials such as cardboard and MDF, and the surface can be covered with leather, velvet, specialty paper or environmentally friendly materials to enhance the tactile and visual effects.

[0003] When producing magnetic packaging boxes, extrusion equipment is needed to assemble the magnets onto the lid and body of the box. However, traditional extrusion equipment is difficult to adapt to packaging boxes of different sizes. When magnets need to be assembled onto packaging boxes of different sizes, different extrusion equipment needs to be replaced, which increases production costs or manual extrusion assembly is used, which reduces work efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a magnet assembly structure for the production of magnetic packaging boxes. By setting a positioning mechanism, specifically, a positioning frame is positioned and installed on a base plate via a fixing plate and locked in place using a threaded knob. A pressure plate is positioned and installed on a mounting base and locked in place using a threaded knob. The positioning frame can be replaced by removing the threaded knob on the fixing plate, and the pressure plate can be removed and replaced by removing the threaded knob. This meets the assembly requirements of packaging boxes of different sizes. Only the mold needs to be changed, reducing operating costs. This solves the problem that traditional extrusion equipment is difficult to adapt to packaging boxes of different sizes, requiring different extrusion equipment to be used when assembling magnets for packaging boxes of different sizes, thus increasing production costs, or requiring manual extrusion assembly, which reduces work efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a magnet assembly structure for the production of magnetic packaging boxes, including a base plate, a bracket fixedly connected to the top of the base plate, and an electric push rod fixedly connected to the top of the bracket. It also includes: A positioning mechanism is provided on the top of a base plate. The positioning mechanism includes a positioning frame on the top of the base plate, a fixing plate fixedly connected to the bottom of the positioning frame, two threaded knobs inserted into the two ends of the back of the fixing plate, the threaded knobs being threadedly connected to the base plate, a mounting base fixedly connected to the bottom output end of the electric push rod via a flange, a pressure plate provided at the bottom of the mounting base, two pressure shafts fixedly connected to the bottom of the pressure plate, a packaging box plate positioned inside the positioning frame, two assembly ports provided on the packaging box plate, and two threaded knobs provided on the mounting base. The assembly port on the packaging box plate is adapted to the pressure shaft, the bottom of the pressure shaft is made of rubber, the assembly port is used to assemble a magnet, and the electric push rod is connected to the foot switch through a wiring harness.

[0006] Furthermore, a positioning block is fixedly connected to the rear top of the base plate, and a positioning groove is provided at the center of the back of the fixing plate, which is positioned and inserted into the positioning block. The positioning frame is adapted to the pressure plate, and the size of the fixing plate remains unchanged when the positioning frame is replaced. Two insertion holes are provided inside the mounting base, and the threaded knob is threadedly connected to the pressure plate. The top of the pressure plate contacts the bottom of the mounting base. The threaded knob is used to lock and fix the pressure plate. The positioning frame and the pressure plate can be replaced at any time according to the size of the packaging box. The positioning frame can be replaced by removing the threaded knob on the fixing plate, and the pressure plate can be pulled out and replaced by removing the threaded knob, thereby meeting different assembly requirements.

[0007] Furthermore, the positioning mechanism also includes two sets of support components, which are respectively arranged on the left and right sides of the mounting base. Each support component includes a second positioning block on the top of the pressure plate. The second positioning block has a fixed rod fixedly connected to both its front and back sides, and an elastic locking plate is fixedly connected to the top of the fixed rod. The pressure plate is positioned and inserted into the mounting base through the second positioning block on the top. When the elastic locking plate contacts the mounting base, it is pushed. When the pressure plate is aligned with the mounting base, the elastic locking plate springs back to its original position, and the protrusion locks into the top of the mounting base, thereby supporting the pressure plate. The top of the elastic plate is V-shaped, and the protrusion on the elastic plate cooperates with the mounting base to lock and fix the pressure plate.

[0008] Furthermore, the outer side of the second positioning block is positioned and inserted into the side of the mounting base. The second positioning block is fixedly connected to the pressure plate by bolts. The second positioning block is used to position the pressure plate during installation. The second positioning block has a square groove inside, and a square positioning rod is inserted into the square groove. The bottom of the square positioning rod is fixedly connected to the top of the pressure plate. The second positioning block is inserted into the square positioning rod through the internal directional groove, and then fixed to the pressure plate with bolts. The square positioning rod is used to position the positioning block two during installation and to increase the strength of the positioning block two.

[0009] This utility model has the following beneficial effects: 1. This utility model sets up a positioning mechanism, specifically, the positioning frame is positioned and installed on the base plate by the fixing plate and locked and fixed by the threaded knob one, and the pressure plate is positioned and installed on the mounting base and locked and fixed by the threaded knob two. By removing the threaded knob one on the fixing plate, the positioning frame can be replaced, and by removing the threaded knob two, the pressure plate can be pulled out and replaced, thereby meeting the assembly requirements of packaging box plates of different sizes. Only the mold needs to be replaced to reduce the cost of use.

[0010] 2. This utility model provides a support component. Specifically, when the pressure plate is connected to the mounting base, the elastic plate is pushed when it comes into contact with the mounting base. After the protrusion on the elastic plate moves to the top of the mounting base, it is reset by elastic rebound, thereby supporting the pressure plate. At this time, the operator does not need to lift the pressure plate, which facilitates the subsequent locking of the pressure plate. This method is also more convenient for disassembly.

[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the top structure of the base plate of this utility model; Figure 3 This is a schematic diagram of the top structure of the pressure plate of this utility model; Figure 4 This is a schematic diagram of the overall structure of the positioning frame of this utility model; Figure 5 This is a schematic diagram of the overall structure of the support component of this utility model.

[0014] The attached diagram lists the components represented by each number as follows: 1. Base plate; 11. Bracket; 12. Electric push rod; 2. Positioning mechanism; 21. Positioning frame; 211. Fixing plate; 212. Threaded knob one; 213. Positioning block one; 214. Positioning groove; 22. Packaging box plate; 221. Assembly port; 23. Pressure plate; 231. Pressure shaft; 24. Mounting base; 241. Threaded knob two; 242. Insertion hole; 25. Support assembly; 251. Positioning block two; 252. Fixing rod; 253. Elastic clamping plate; 254. Square positioning rod. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0016] Please see Figures 1-5 As shown, this utility model is a magnet assembly structure for the production of magnetic packaging boxes, including a base plate 1, a bracket 11 fixedly connected to the top of the base plate 1, an electric push rod 12 fixedly connected to the top of the bracket 11, and also including: Positioning mechanism 2 is located on the top of base plate 1. Positioning mechanism 2 includes a positioning frame 21 on the top of base plate 1. A fixing plate 211 is fixedly connected to the bottom of positioning frame 21. Two threaded knobs 212 are inserted into the two ends of the back of fixing plate 211 and threadedly connected to base plate 1. A mounting base 24 is fixedly connected to the bottom output end of electric push rod 12 via a flange. A pressure plate 23 is located at the bottom of mounting base 24. Two pressure shafts 231 are fixedly connected to the bottom of pressure plate 23. A packaging box plate 22 is positioned inside positioning frame 21. The packaging box plate 22 has two assembly ports 221. Two threaded knobs 241 are located on mounting base 24. The positioning frame 21 is positioned on the base plate 1 by fixing plate 211 and locked in place by threaded knob 212. The pressure plate 23 is positioned on the mounting base 24 and locked in place by threaded knob 241. The positioning frame 21 can be replaced by removing threaded knob 212 on the fixing plate 211, and the pressure plate 23 can be removed and replaced by removing threaded knob 241, thus meeting the assembly requirements of packaging box plates 22 of different sizes. Only the mold needs to be replaced to reduce the cost of use. The assembly port 221 on the packaging box plate 22 is adapted to the pressure shaft 231. The bottom of the pressure shaft 231 is made of rubber. The assembly port 221 is used to assemble magnets. The electric push rod 12 is connected to the foot switch through the wiring harness.

[0017] A positioning block 213 is fixedly connected to the top rear position of the base plate 1. A positioning groove 214 is provided at the center of the back of the fixing plate 211. The positioning groove 214 is positioned and inserted into the positioning block 213. The positioning frame 21 is adapted to the pressure plate 23. When the positioning frame 21 is replaced, the size of the fixing plate 211 remains unchanged. Two insertion holes 242 are provided inside the mounting base 24. The threaded knob 241 is threadedly connected to the pressure plate 23. The top of the pressure plate 23 contacts the bottom of the mounting base 24. The threaded knob 241 is used to lock and fix the pressure plate 23.

[0018] The positioning mechanism 2 also includes two sets of support components 25, which are respectively located on the left and right sides of the mounting base 24. Each support component 25 includes a second positioning block 251 located on the top of the pressure plate 23. The front and back of the second positioning block 251 are fixedly connected to a fixing rod 252, and the top of the fixing rod 252 is fixedly connected to an elastic locking plate 253. When the pressure plate 23 is docked with the mounting base 24, the elastic locking plate 253 will be pushed when it contacts the mounting base 24. After the protrusion on the elastic locking plate 253 moves to the top of the mounting base 24, it will be reset by elastic rebound, thereby supporting the pressure plate 23. At this time, the operator does not need to lift the pressure plate 23, which facilitates the subsequent locking of the pressure plate 23. This method is also more convenient for disassembly. The top of the elastic locking plate 253 is V-shaped, and the protrusion on the elastic locking plate 253 cooperates with the mounting base 24 to lock and fix the pressure plate 23.

[0019] The outer side of the positioning block 251 is inserted into the side of the mounting base 24 for positioning. The positioning block 251 is fixedly connected to the pressure plate 23 by bolts. The positioning block 251 is used to position the pressure plate 23 during installation. The positioning block 251 has a square groove inside. A square positioning rod 254 is inserted into the square groove on the positioning block 251. The bottom of the square positioning rod 254 is fixedly connected to the top of the pressure plate 23. The square positioning rod 254 is used to position the positioning block 251 during installation and to increase the strength of the positioning block 251.

[0020] One specific application of this embodiment is: First, select a suitable positioning frame 21 and pressure plate 23 according to the size of the packaging box 22. Place the positioning frame 21 on the top using the fixing plate 211, and then insert the fixing plate 211 into the positioning block 213 via the positioning groove 214 to position the fixing plate 211. Next, use the threaded knob 212 to lock the fixing plate 211 onto the base plate 1, thus completing the fixing of the positioning frame 21 and positioning it in place. Then, insert the pressure plate 23 into the mounting base 24 via the top positioning block 251. When the elastic plate 253 contacts the mounting base 24, it will be pushed. After the pressure plate 23 aligns with the mounting base 24, the elastic plate 253 will spring back to its original position and the convex... The starting point will be locked on the top of the mounting base 24, thus supporting the pressure plate 23. At this time, the operator does not need to lift the pressure plate 23. Finally, the threaded knob 241 is inserted into the insertion hole 242 and threadedly connected to the pressure plate 23 to lock and fix the pressure plate 23. This method allows the positioning frame 21 and the pressure plate 23 to be replaced at any time according to the size of the packaging box plate 22. The positioning frame 21 can be replaced by removing the threaded knob 212 on the fixing plate 211, and the pressure plate 23 can be pulled out and replaced by removing the threaded knob 241, thus meeting different assembly requirements. Only the mold needs to be replaced to reduce the cost of use. The electric push rod 12 is connected to the foot switch through the wiring harness to control the start and stop of the electric push rod 12. When assembly is required, the packaging box plate 22 is positioned in the positioning frame 21, and the assembly opening 221 will be aligned with the pressure shaft 231. Then, the magnet is placed on the assembly opening 221, and the electric push rod 12 is started by controlling the foot switch, which drives the pressure plate 23 to move downward. The bottom of the pressure shaft 231 will then contact the magnet and squeeze the magnet into the assembly opening 221, thus completing the assembly process. Since the bottom of the pressure shaft 231 is made of rubber, damage to the magnet can be reduced. After assembly, the pressure plate 23 can be reset upward. Positioning block 251 is inserted into square positioning rod 254 through internal directional groove, and then fixed to pressure plate 23 with bolts. When the elastic plate 253 has insufficient elasticity, the bolts on positioning block 251 are removed and positioning block 251 is pulled out, so that the elastic plate 253 can be replaced, thereby meeting the elasticity requirement of elastic plate 253.

[0021] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0022] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A magnet assembly structure for producing magnetic packaging boxes, comprising a base plate, a bracket fixedly connected to the top of the base plate, and an electric push rod fixedly connected to the top of the bracket, characterized in that... Also includes: A positioning mechanism is provided on the top of a base plate. The positioning mechanism includes a positioning frame on the top of the base plate, a fixing plate fixedly connected to the bottom of the positioning frame, two threaded knobs inserted into the two ends of the back of the fixing plate, the threaded knobs being threadedly connected to the base plate, a mounting base fixedly connected to the bottom output end of the electric push rod via a flange, a pressure plate provided at the bottom of the mounting base, two pressure shafts fixedly connected to the bottom of the pressure plate, a packaging box plate positioned inside the positioning frame, two assembly ports provided on the packaging box plate, and two threaded knobs provided on the mounting base. The assembly port on the packaging box plate is adapted to the pressure shaft, the bottom of the pressure shaft is made of rubber, the assembly port is used to assemble a magnet, and the electric push rod is connected to the foot switch through a wiring harness.

2. The magnet assembly structure for producing a magnetic packaging box according to claim 1, characterized in that, A positioning block is fixedly connected to the rear of the top of the base plate. A positioning groove is provided at the center of the back of the fixed plate, and the positioning groove is inserted into the positioning block. The positioning frame is adapted to the pressure plate, and the size of the fixing plate remains unchanged when the positioning frame is replaced.

3. The magnet assembly structure for producing a magnetic packaging box according to claim 2, characterized in that, The mounting base has two insertion holes inside, the threaded knob is threadedly connected to the pressure plate, and the top of the pressure plate contacts the bottom of the mounting base; The threaded knob is used to lock and fix the pressure plate.

4. The magnet assembly structure for producing a magnetic packaging box according to claim 3, characterized in that, The positioning mechanism also includes two sets of support components, which are respectively arranged on the left and right sides of the mounting base. Each support component includes a positioning block two arranged on the top of the pressure plate. The front and back of the positioning block two are fixedly connected to a fixing rod, and the top of the fixing rod is fixedly connected to an elastic clamping plate. The top of the elastic plate is V-shaped, and the protrusion on the elastic plate cooperates with the mounting base to lock and fix the pressure plate.

5. The magnet assembly structure for producing a magnetic packaging box according to claim 4, characterized in that, The second positioning block is inserted into the side of the mounting base for positioning. The second positioning block is fixedly connected to the pressure plate by bolts. The second positioning block is used to position the pressure plate during installation.

6. The magnet assembly structure for producing a magnetic packaging box according to claim 4, characterized in that, The second positioning block has a square groove inside, and a square positioning rod is inserted into the square groove on the second positioning block. The bottom of the square positioning rod is fixedly connected to the top of the pressure plate. The square positioning rod is used to position the positioning block two during installation and to increase the strength of the positioning block two.