A pressing device with leveling function
By designing a pressing device with a leveling function and adopting coarse and fine adjustment mechanisms, the problem of the pressing device's inability to level in the existing technology is solved, improving the ease of operation and the pass rate, adapting to different models of equipment and protecting the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU TUTENG INFORMATION SCI TECH DEV CO
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-30
AI Technical Summary
The base plate of the existing pressing device is fixedly connected to the outer shell and cannot be leveled, which leads to product damage during the pressing process and reduces the pressing pass rate.
A pressing device with a leveling function was designed, comprising a housing, a pressing head device, and a pressing support device. It adopts a coarse adjustment mechanism and a fine adjustment mechanism. The leveling of the base plate is achieved by a leveling ball and an adjusting bolt, and the device is protected by a fine adjustment bolt and a spring cap.
It improves ease of operation and pressing success rate, adapts to different equipment models, and protects equipment from damage.
Smart Images

Figure CN224426819U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of mobile phone screen assembly, and in particular to a pressing device with a leveling function. Background Technology
[0002] In the production of electronic devices, screen assembly is an important processing technology, and its assembly process usually includes adhesive application, screen mounting, screen pressing, and adhesive dispensing.
[0003] In the screen pressing process, the base plate of the pressing area of the pressing device is usually a relatively hard steel plate, and the base plate is fixedly connected to the outer shell of the pressing device. It is impossible to level the base plate according to the actual environment on site, which makes the operation very inconvenient. This leads to product damage during the screen pressing process and reduces the pass rate of pressing. Utility Model Content
[0004] This utility model embodiment provides a pressing device with a leveling function, which improves the convenience of operation and the pressing qualification rate in the screen pressing process of electronic devices such as mobile phones or tablets.
[0005] To achieve the aforementioned objectives, this application adopts the following technical solution:
[0006] A pressing device with a leveling function, characterized in that it includes:
[0007] The housing has a first switch button device, an emergency stop button device, and a second switch button device on its exterior. The emergency stop button device is located between the first switch button device and the second switch button device. The housing also has a display device and an opening on its top.
[0008] A pressing head device is connected to the housing. The pressing head device is connected to the inner side wall of the housing. The pressing head device includes a lifting device and a pressing head connected to the lifting device. One end of the lifting device passes through the opening, extends out of the top of the housing, and the other end of the lifting device is connected to the pressing head.
[0009] A pressing support device connected to the housing, the pressing support device including a coarse adjustment mechanism and a fine adjustment mechanism.
[0010] In some alternative embodiments, the lifting device can move freely up and down through the opening.
[0011] In some alternative embodiments, the coarse adjustment mechanism includes a fixed support base plate, a leveling support base plate, a leveling ball, and at least one set of adjusting bolts.
[0012] In some alternative embodiments, the fixed support base plate is fixedly connected to the bottom of the housing, the leveling support base plate is located above the fixed support base plate, and a leveling ball is sandwiched between the leveling support base plate and the fixed support base plate.
[0013] In some optional embodiments, a limiting ring is provided on the top of the fixed support base plate, and the limiting ring is also provided on the bottom of the leveling support base plate. The leveling ball is connected to the limiting ring on the fixed support base plate and the limiting ring on the leveling support base plate, respectively.
[0014] In some alternative embodiments, the leveling ball can rotate freely inside the limiting ring.
[0015] In some alternative embodiments, a set of adjusting bolts includes four adjusting bolts, which are threadedly connected to the leveling support base plate and abut against the fixed support base plate. Each of the four corners of the leveling support base plate is provided with an internal thread adjusting hole, which cooperates with the adjusting bolt.
[0016] In some optional embodiments, the four corners of the top of the fixed support base plate are provided with limiting grooves, and the adjusting bolt is connected to the leveling support base plate through the internal thread adjusting hole and then abuts against the fixed support base plate through the limiting groove.
[0017] In some alternative embodiments, the fine-tuning mechanism includes a fine-tuning bolt and a spring cap, the spring cap being fitted onto the bolt head of the fine-tuning bolt.
[0018] In some alternative embodiments, the leveling support base plate is provided with at least six sets of fine adjustment holes, which cooperate with the fine adjustment bolts.
[0019] The pressing device with leveling function provided in this application has the following beneficial effects:
[0020] The technical solution adopted in this application includes a pressing device with a leveling function, comprising a housing, a pressing head device connected to the housing, and a pressing support device connected to the housing. The housing is externally equipped with a first switch button device, an emergency stop button device, and a second switch button device, with the emergency stop button device located between the first and second switch button devices. The housing also has a display device. An opening is provided at the top of the housing. The pressing head device is connected to the inner wall of the housing and includes a lifting device and a pressing head connected to the lifting device. One end of the lifting device passes through the opening, extends from the top of the housing, and the other end is connected to the pressing head. The pressing support device includes a coarse adjustment mechanism and a fine adjustment mechanism. This allows for leveling of the pressing support device during the screen pressing process for electronic devices such as mobile phones or tablets, improving operational convenience and pressing pass rate. Attached Figure Description
[0021] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0022] Figure 1 This is a perspective view of a pressing device with a leveling function according to this application;
[0023] Figure 2 This is a schematic diagram of the pressing support device in a pressing device with a leveling function according to this application;
[0024] Figure 3 This is a perspective view of the leveling support base plate in a pressing device with a leveling function according to this application;
[0025] Figure 4 This is a perspective view of the fixed support base plate in a pressing device with a leveling function according to this application;
[0026] Figure 5 This is an exploded view of the fine-tuning mechanism in a pressing device with a leveling function according to this application.
[0027] Figure label:
[0028] 10. Housing; 10A. Opening; 11. First switch button device; 12. Emergency stop button device; 13. Second switch button device; 14. Display device;
[0029] 20. Pressing head device; 21. Lifting device; 22. Pressing head;
[0030] 30. Pressing support device; 31. Coarse adjustment mechanism; 311. Fixed support base plate; 311A. Limiting groove; 3111. Limiting ring; 312. Leveling support base plate; 312A. Internal threaded adjustment hole; 312B. Fine adjustment hole; 313. Leveling ball; 314. Adjusting bolt; 32. Fine adjustment mechanism; 321. Fine adjustment bolt; 322. Spring cap; 322A. Positioning hole. Detailed Implementation
[0031] The specific embodiments of this application are described below with reference to the accompanying drawings and examples. Through the content described in this specification, those skilled in the art can clearly and completely understand the technical solution, the technical problem solved, and the resulting technical effects of this application. It is understood that the specific embodiments described herein are only for explaining this application and not for limiting it. Furthermore, for ease of description, only the parts related to this application are shown in the accompanying drawings.
[0032] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the contents described in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size should fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0033] The use of terms such as "first," "second," and "the" does not imply quantity limitation and may indicate singular or plural. The terms "comprising," "including," "having," and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or modules is not limited to the listed steps or units, but may also include steps or units not listed, or other steps or units inherent to such processes, methods, products, or devices. The terms "connected," "linked," and "coupled" used in this application are not limited to physical or mechanical connections, but may also include direct or indirect electrical connections.
[0034] It should also be noted that the longitudinal section corresponding to the embodiment of this application can be the section corresponding to the front view direction, the transverse section can be the section corresponding to the right view direction, and the horizontal section can be the section corresponding to the top view direction.
[0035] Furthermore, where there is no conflict, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0036] A pressing device with a leveling function includes a housing 10, a pressing head device 20 connected to the housing 10, and a pressing support device 30 connected to the housing 10.
[0037] The outer side of the housing 10 is provided with a first switch button device 11, an emergency stop button device 12, and a second switch button device 13. The emergency stop button device 12 is located between the first switch button device 11 and the second switch button device 13. The top of the housing 10 is provided with an opening 10A. The housing 10 is also provided with a display device 14. It should be noted that the display device 14 includes, but is not limited to, displaying data such as duration and pressure. The pressing head device 20 is connected to the inner side wall of the housing 10. The pressing head device 20 includes a lifting device 21 and a pressing head 22 connected to the lifting device 21. One end of the lifting device 21 passes through the opening 10A and extends out from the top of the housing 10. The lifting device 21 can move freely up and down through the opening 10A. Its other end is connected to the pressing head 22.
[0038] The pressing support device 30 includes a coarse adjustment mechanism 31 and a fine adjustment mechanism 32. The coarse adjustment mechanism 31 includes a fixed support base plate 311, a leveling support base plate 312, a leveling ball 313, and at least one set of adjusting bolts 314. The fixed support base plate 311 is fixedly connected to the bottom of the housing 10. The leveling support base plate 312 is located above the fixed support base plate 311. The leveling ball 313 is sandwiched between the leveling support base plate 312 and the fixed support base plate 311. Specifically, a limiting ring 3111 is provided on the top of the fixed support base plate 311, and a limiting ring 3111 is also provided on the bottom of the leveling support base plate 312. The leveling ball 313 is respectively connected to the limiting rings 3111 on the fixed support base plate 311 and the limiting rings 3111 on the leveling support base plate 312. The leveling ball 313 is connected to the leveling support base plate 312 and can rotate freely inside the limiting ring 3111. A set of adjusting bolts 314 includes four adjusting bolts 314. The adjusting bolts 314 are threadedly connected to the leveling support base plate 312 and abut against the fixed support base plate 311. Specifically, the four corners of the leveling support base plate 312 are provided with internal thread adjusting holes 312A. The internal thread adjusting holes 312A cooperate with the adjusting bolts 314. The four corners of the top of the fixed support base plate 311 are provided with limiting grooves 311A. The adjusting bolts 314 are connected to the leveling support base plate 312 through the internal thread adjusting holes 312A and abut against the fixed support base plate 311 through the limiting grooves 311A, thereby realizing the coarse leveling of the pressing support device 30. Here, the leveling support base plate 312 and the fixed support base plate 311 are leveled by the cooperation between the leveling ball 313 and the limiting ring 3111.
[0039] The fine-tuning mechanism 32 includes a fine-tuning bolt 321 and a spring cap 322. The spring cap 322 is fitted onto the bolt head of the fine-tuning bolt 321. The leveling support base plate 312 is provided with at least six sets of fine adjustment holes 312B. The fine adjustment holes 312B cooperate with the fine-tuning bolt 321. Each set of fine adjustment holes 312B includes ten fine adjustment holes 312B. Here, the pressing device with leveling function includes a housing 10, a pressing head device 20 connected to the housing 10, and a pressing support device 30 connected to the housing 10. A first switch button device 11, an emergency stop button device 12, and a second switch button device 13 are provided on the outside of the housing 10. The emergency stop button device 12 is located between the first switch button device 11 and the second switch button device 13. A display device 14 is also provided on the housing 10. An opening 10A is provided on the top of the housing 10. The pressing head device 20 is connected to the inner wall of the housing 10. The pressing head device 20 includes a lifting device 21 and a pressing head 22 connected to the lifting device 21. One end of the lifting device 21 passes through the opening 10A, extends out from the top of the housing 10, and the other end of the lifting device 21 is connected to the pressing head 22. The pressing support device 30... The device 30 includes a coarse adjustment mechanism 31 and a fine adjustment mechanism 32, which realizes the leveling of the pressing support device 30 in the screen pressing process of electronic devices such as mobile phones or tablets, improving the convenience of operation and the pressing qualification rate. Here, the difference between the fine adjustment bolt 321 and the adjustment bolt 314 is that the length of the fine adjustment bolt 321 is less than the length of the adjustment bolt 314, and the fine adjustment bolt 321 does not contact the fixed support base plate 311 after passing through the leveling support base plate 312. The elastic cap 322 is sleeved on the bolt head of the fine adjustment bolt 321 to avoid damage to electronic devices such as mobile phones or tablets by the fine adjustment bolt 321 in the screen pressing process. The elastic protection of the elastic cap 322 realizes the protection of electronic devices such as mobile phones or tablets. The material of the elastic cap 322 includes, but is not limited to, rubber.
[0040] To facilitate understanding, the working principle of this application is further described as follows: After removing the pressing support device 30, which is bolted to the housing 10, from the pressing device with a leveling function, the pressing support device 30 is placed separately on the worktable. The electronic device to be pressed is placed on the leveling support base plate 312 of the pressing support device 30 and pressed onto the fine-tuning mechanism 32. First, through the interaction between the leveling support base plate 312, the fixed support base plate 311, the leveling ball 313, and the limiting ring 3111, the leveling support base plate 312 is coarsely adjusted. During the coarse adjustment, the adjusting bolt 314 is turned to adjust the leveling support base plate 312 to the required leveling angle. It should be noted that since the overall equipment has already achieved its flattest position during installation, the coarse adjustment angle range of the leveling support base plate 312 is relatively small and will not interfere with the fit between the adjusting bolt 314 and the internal thread adjusting hole 312A. Then, by rotating part of the fine-tuning bolt 312... Fine adjustments are made by adjusting the screw 21 upwards or downwards. After the fine adjustments are completed, the elastic cap 322 is put on the adjusted fine adjustment screw 321, thus completing the leveling of the pressing device. This allows for the leveling of the pressing support device 30 during the screen pressing process of electronic devices such as tablet phones, foldable phones, or tablets, improving the convenience of operation and the pressing qualification rate. In addition, during the screen pressing process of electronic devices such as mobile phones or tablets, the mobile phone or tablet is placed in a mold (not shown in the figure), and then the mold containing the mobile phone or tablet is placed on the pressing support device 30. The elastic cap 322 is provided with a positioning hole 322A, and the bottom of the mold has a positioning post (not shown in the figure). The positioning hole 322A cooperates with the positioning post. Specifically, the positioning post is inserted into the interior of the positioning hole 322A to fix the position of molds of different specifications, thereby enabling the pressing of different models of mobile phones and tablets and improving the adaptability of the pressing support device.
[0041] Although this application has been described and illustrated with reference to specific embodiments thereof, such description and illustration are not limiting of this application. It will be readily understood by those skilled in the art that various changes can be made and equivalent elements can be substituted within embodiments without departing from the true spirit and scope of this application as defined by the appended claims. Illustrations may not be drawn to scale. Differences may exist between the technical representation in this application and actual implementation due to variables in the manufacturing process, etc. Other embodiments of this application may exist that are not specifically described. The description and illustrations should be considered illustrative rather than restrictive. Modifications can be made to adapt particular circumstances, materials, composition, methods, or processes to the objectives, spirit, and scope of this application. All such modifications fall within the scope of the appended claims. While the methods disclosed herein have been described with reference to specific operations performed in a particular order, it should be understood that these operations can be combined, subdivided, or reordered to form equivalent methods without departing from the teachings of this application. Therefore, unless specifically indicated herein, the order and grouping of operations do not limit this application.
Claims
1. A pressing device with a leveling function, characterized in that, include The housing (10) is provided with a first switch button device (11), an emergency stop button device (12) and a second switch button device (13) on its exterior. The emergency stop button device (12) is located between the first switch button device (11) and the second switch button device (13). The housing (10) is also provided with a display device (14). The top of the housing (10) is provided with an opening (10A). A pressing head device (20) is connected to the housing (10). The pressing head device (20) is connected to the inner side wall of the housing (10). The pressing head device (20) includes a lifting device (21) and a pressing head (22) connected to the lifting device (21). One end of the lifting device (21) passes through the opening (10A) and extends out of the top of the housing (10). The other end of the lifting device (21) is connected to the pressing head (22). A pressing support device (30) is connected to the housing (10), the pressing support device (30) including a coarse adjustment mechanism (31) and a fine adjustment mechanism (32).
2. The pressing device with leveling function according to claim 1, characterized in that, The lifting device (21) can move freely up and down through the opening (10A).
3. The pressing device with leveling function according to claim 2, characterized in that, The coarse adjustment mechanism (31) includes a fixed support base plate (311), a leveling support base plate (312), a leveling ball (313), and at least one set of adjusting bolts (314).
4. The pressing device with leveling function according to claim 3, characterized in that, The fixed support base plate (311) is fixedly connected to the bottom of the housing (10), the leveling support base plate (312) is located above the fixed support base plate (311), and a leveling ball (313) is sandwiched between the leveling support base plate (312) and the fixed support base plate (311).
5. The pressing device with leveling function according to claim 4, characterized in that, The fixed support base plate (311) is provided with a limiting ring (3111) on its top, and the leveling support base plate (312) is also provided with the limiting ring (3111) on its bottom. The leveling ball (313) is connected to the limiting ring (3111) on the fixed support base plate (311) and the limiting ring (3111) on the leveling support base plate (312) respectively.
6. The pressing device with leveling function according to claim 5, characterized in that, The leveling ball (313) can rotate freely inside the limiting ring (3111).
7. The pressing device with leveling function according to claim 3, characterized in that, A set of adjusting bolts (314) includes four adjusting bolts (314). The adjusting bolts (314) are threadedly connected to the leveling support base plate (312) and abut against the fixed support base plate (311). The leveling support base plate (312) is provided with internal thread adjusting holes (312A) at each of its four corners. The internal thread adjusting holes (312A) cooperate with the adjusting bolts (314).
8. The pressing device with leveling function according to claim 7, characterized in that, The fixed support base plate (311) has four limiting grooves (311A) at the top corners. The adjusting bolt (314) is connected to the leveling support base plate (312) through the internal thread adjusting hole (312A) and then abuts against the fixed support base plate (311) through the limiting groove (311A).
9. The pressing device with leveling function according to claim 3, characterized in that, The fine-tuning mechanism (32) includes a fine-tuning bolt (321) and a spring cap (322), wherein the spring cap (322) is fitted onto the bolt head of the fine-tuning bolt (321).
10. The pressing device with leveling function according to claim 9, characterized in that, The leveling support base plate (312) is provided with at least six sets of fine adjustment holes (312B), which cooperate with the fine adjustment bolts (321).