Display screen pressure maintaining device

Abstract

The utility model provides a display screen pressure maintaining device which comprises a tool base and a plurality of pressing pieces, the tool base is provided with a first containing groove used for containing a display screen assembly, each pressing piece comprises an installation part, an extension part and a clamping part, the installation part is arranged around a groove opening of the first containing groove, the extension part extends from one side of the installation part to the direction of the first containing groove, and the clamping part is arranged on the tool base. The clamping parts are obliquely arranged at the tail ends of the extending parts, the bottoms of the clamping parts extend towards the middle of the first containing groove, and the multiple clamping parts define a lowering channel above the first containing groove. And the clamping part is extruded to generate elastic deformation when the display screen assembly is lowered, so that the display screen assembly passes through the lowering channel, and after the display screen assembly is accommodated in the first accommodating groove, the deformation is recovered and the back of the display screen assembly is pressed. According to the display screen pressure maintaining device, the display screen assembly can be rapidly pressed, the next assembling procedure can be carried out at the same time in the glue solidification period, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electronic equipment assembly, especially display screen pressure maintaining device. BACKGROUND

[0002] When the display screen and the structural member are assembled, they are generally bonded by glue. At present, after the display screen and the structural member are pressed by a tool, they still need to be pressed for a certain period of time by a special pressure maintaining device tool. Since the pressure maintaining device will hinder the subsequent assembly process when it is used for pressure maintaining, the next production operation cannot be performed until the glue solidifies, which affects the production efficiency and the labor cost. SUMMARY

[0003] The purpose of the present application is to solve the above-mentioned problems and provide a display screen pressure maintaining device to solve the technical problem that the existing pressure maintaining device cannot be used for subsequent production when it is used for pressure maintaining.

[0004] To achieve the above-mentioned purpose, the present application provides a display screen pressure maintaining device, which comprises a tool seat and a plurality of pressing members. The tool seat is provided with a first receiving groove for receiving a display screen assembly. The pressing member comprises a mounting portion, an extension portion and a clamping portion. The mounting portion is arranged around the slot opening of the first receiving groove. The extension portion extends from one side of the mounting portion to the direction of the first receiving groove. The clamping portion is arranged at the end of the extension portion in an inclined manner. The bottom of the clamping portion extends towards the middle part of the first receiving groove. A plurality of clamping portions enclose a lowering passage above the first receiving groove. When the display screen assembly is lowered, the clamping portion is elastically deformed by being pressed. The display screen assembly passes through the lowering passage. After the display screen assembly is received in the first receiving groove, the clamping portion restores the deformation and presses the back of the display screen assembly.

[0005] Compared with the prior art, the display screen pressure maintaining device of the present application has the advantages of simple structure, convenient operation, fast pressing of the display screen assembly, simultaneous performance of the next assembly process during the glue solidification period, improved production efficiency, saved investment in pressure maintaining devices and special pressure maintaining tools, and reduced production cost.

[0006] In one embodiment, the mounting portion comprises a base and a support column. The base is fixed to the tool seat. The support column is arranged on the base. The extension portion extends from the side wall of the support column. The pressing member further comprises a handle portion. The handle portion is arranged at the top end of the support column. The handle portion is arranged at the top end of the support column, which facilitates the adjustment of the pressing member by workers.

[0007] In one embodiment, the handle portion horizontally extends from both sides of the top end of the support column and is perpendicular to the extension portion. Workers can easily hold the handle portion.

[0008] In one embodiment, the pressing member is an elastic member made of elastic material. The elastic pressing member makes the display screen assembly more stable and gentle during the pressing process.

[0009] In one embodiment, the sidewall of the first receiving groove is provided with a stepped portion for supporting the display screen assembly, the sidewall of the tool holder is provided with an auxiliary port for assisting the display screen assembly in stripping, the auxiliary port is communicated with the first receiving groove and is located below the supporting step. The worker can reach into the auxiliary port to lift the display screen assembly when stripping, which facilitates stripping.

[0010] In one embodiment, the top of the sidewall of the first receiving groove is inwardly recessed with a notch, and the notch is communicated with the auxiliary port. The notch can provide space for the worker to pick up the display screen assembly.

[0011] In one embodiment, the base of the mounting portion is provided with a first locking hole, the tool holder is provided with a second locking hole, and a locking member is further included, which locks the first locking hole and the second locking hole. This facilitates the fixation of the pressing member, improves efficiency and stability.

[0012] In one embodiment, the first locking hole is a through hole, the second locking hole is a threaded hole, and the locking member is a screw, which is threadedly connected through the through hole and the threaded hole. The threaded connection of the pressing member and the tool holder makes the structure more stable and firm.

[0013] In one embodiment, the pressing member is integrally formed, which increases the structural strength of the pressing member and improves the durability.

[0014] In one embodiment, the number of the pressing members is six, which are symmetrically arranged around the first receiving groove. This makes the display screen assembly maintain pressure balance and enhances the pressing effect.

[0015] In order to better understand and implement, the following will be described in detail in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure diagram of the display screen pressure maintaining device in one embodiment of the present application;

[0017] Figure 2 The structure diagram of the pressing member in one embodiment of the present application;

[0018] Figure 3 The local enlarged structure diagram of the tool holder in one embodiment of the present application;

[0019] Figure 4 The structure diagram of the display screen pressure maintaining device in another view in one embodiment of the present application;

[0020] Figure 5 Figure 1 is a schematic view of a display screen assembly in a pressing state in an embodiment of the present application.

[0021] Reference numerals in the drawings:

[0022] 1 - tool seat, 2 - pressing member, 3 - lower passage, 11 - first receiving groove, 12 - step portion, 13 - auxiliary port, 14 - notch, 15 - second receiving groove, 21 - mounting portion, 22 - extension portion, 23 - clamping portion, 24 - handle portion, 100 - display screen assembly, 211 - base, 212 - support column. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application. It can be understood that the drawings are provided only for reference and illustration, and are not intended to limit the present application. The connection relationship shown in the drawings is only for clear description, and does not limit the connection mode.

[0024] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component, or a middle component can exist at the same time. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present application belongs. It should also be noted that, unless otherwise specified and limited, the terms "mounting", "connection", and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected, or it can be the communication between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the present application.

[0025] It should be noted that in the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] Please refer to Figure 1 and Figure 2 The present embodiment provides a display screen pressure maintaining device, specifically, the display screen pressure maintaining device comprises a tool seat 1 and a plurality of pressing members 2, the tool seat 1 is provided with a first receiving groove 11 for receiving a display screen assembly 100, the pressing member 2 comprises a mounting portion 21, an extension portion 22 and a clamping portion 23, the mounting portion 21 is arranged around the slot of the first receiving groove 11, the extension portion 22 extends from one side of the mounting portion 21 to the first receiving groove 11, and the clamping portion 23 is arranged at the end of the extension portion 22, the bottom of the clamping portion 23 extends towards the middle of the first receiving groove 11, and a plurality of clamping portions 23 form a lower placing channel 3 above the first receiving groove 11; the clamping portion 23 is elastically deformed when the display screen assembly 100 is placed, so that the display screen assembly 100 passes through the lower placing channel 3, and after the display screen assembly 100 is received in the first receiving groove 11, the clamping portion 23 restores the deformation and presses the back of the display screen assembly 100.

[0027] Among them, the first receiving groove 11 is a square groove, which matches the outer contour of the display screen assembly 100, so as to limit the movement of the display screen assembly 100 in the horizontal direction, ensure that the display screen assembly 100 can remain stable during pressing, and improve the pressing effect. In another embodiment, the first receiving groove 11 can also be a circular groove, a trapezoidal groove or other shaped receiving groove, as long as it can limit the movement of the display screen assembly 100 in the horizontal direction.

[0028] The tool seat 1 is also provided with a screen pasting part, and a second receiving groove 15 for accommodating the display assembly is arranged on the screen pasting part, and the second receiving groove 15 is located on one side of the first receiving groove 11. Similarly, the second receiving groove 15 is a square groove, which matches the outer contour of the display screen assembly 100, so as to limit the movement of the display screen assembly 100 in the horizontal direction, make the pasting between various parts of the display screen assembly 100 more accurate, and reduce the defective rate of the product. In another embodiment, the first receiving groove 11 can also be a circular groove, a trapezoidal groove or other shaped receiving groove, as long as it can ensure that the parts between the display screen assemblies can be accurately pasted. Before pressing, the display screen assembly 100 is pre-screen pasted, and after the pasting is completed, the display screen assembly 100 is taken out from the second receiving groove 15 and then placed in the first receiving groove 11 for pressing. The tool seat 1 has screen pasting function and pressing function at the same time, which facilitates workers to reduce the time of moving the pasted screen assembly after pasting the screen, ensures that the pasting precision of the pasted screen is not affected by the outside world after pasting the screen, and improves the pasting quality.

[0029] The mounting part 21 includes a base 211 and a support column 212, the base 211 is fixed to the tool seat 1, the support column 212 is arranged on the base 211, the extension part 22 extends from the side wall of the support column 212, and the pressing part 2 also includes a handle part 24, and the handle part 24 is arranged at the top end of the support column 212. The base 211 can increase the contact area with the tool seat 1, improve the stability of the fixing, the support column 212 is used for supporting the extension part 22 and the clamping part 23, the handle part 24 is arranged at the top end of the support column 212, which is convenient for workers to adjust the pressing part 2. Preferably, the cross sections of the support column 212, the extension part 22 and the clamping part 23 are circular, which is convenient for manufacturing and processing, reduces the processing cost, and also can avoid the sharp angle from hurting people and prevent the sharp angle from scratching the display screen assembly 100, improves the safety and protection. In another embodiment, the cross sections of the support column 212, the extension part 22 and the clamping part 23 can also be square, oval or other shapes.

[0030] The base 211 of the mounting part 21 is provided with a first locking hole (not shown in the figure), the tool holder 1 is provided with a second locking hole (not shown in the figure), and further comprises a locking piece (not shown in the figure) for locking the first locking hole and the second locking hole. The locking piece is convenient for fixing the pressing part 2 and improves efficiency and stability. In another embodiment, the base 211 can be fixed on the tool holder 1 in a clamping, glue bonding, hot melting or other fixing manner. Specifically, the number of the first locking holes is four, which are symmetrically arranged with respect to the base 211, and the number of the second locking holes corresponds to the number of the first locking holes one by one. In another embodiment, the number of the first locking holes can also be two, three or other numbers, and the number of the second locking holes corresponds to the number of the first locking holes one by one.

[0031] The first locking hole is a through hole, the second locking hole is a threaded hole, and the locking piece is a screw, which is screwed through the through hole and the threaded hole. The threaded connection of the pressing part 2 and the tool holder 1 makes the connection more firm and reliable, can withstand greater tension and shear force, and has a simple structure and is easy to install and disassemble. In another embodiment, the first locking hole and the second locking hole can also be through holes, and the locking piece can be a bolt, which is locked by a nut in cooperation with the two through holes.

[0032] The handle part 24 horizontally extends from both sides of the top end of the supporting column 212 and is perpendicular to the extending part 22. Workers can hook the two ends of the handle part 24 with their index fingers and middle fingers, respectively, and then pull the pressing part 2, which is convenient for adjusting the pressing part 2. In another embodiment, the handle part 24 can also be arched or have other shapes as long as it is convenient for pulling the pressing part 2.

[0033] The pressing part 2 is an elastic part made of an elastic material. The elastic pressing part 2 makes the display screen assembly 100 more stable and gentle during the pressing process, reducing the impact feeling caused by sudden force. In this embodiment, the pressing part 2 is made of rubber, which has good elasticity, wear resistance and aging resistance, and is beneficial to long-term use. In another embodiment, the pressing part 2 can also be made of silica gel, elastic metal or other elastic materials.

[0034] Please refer to Figure 3The side wall of the first receiving groove 11 is provided with a step portion 12 for supporting the display screen assembly 100, and the side wall of the tool holder 1 is provided with an auxiliary port 13 for assisting the display screen assembly 100 to be removed, the auxiliary port 13 is communicated with the first receiving groove 11 and is located below the supporting step. Specifically, the step portion 12 is annularly arranged on the inner wall of the first receiving groove 11, which improves the stability during supporting. When removing, the worker pulls the pressing member 2, so that the clamping portion 23 of the pressing member 2 is separated from the back of the display screen assembly 100, at this time the inner diameter of the lower placing channel 3 is increased, and then the worker puts his hand into the auxiliary port 13 and lifts up the display screen assembly 100, so that the display screen assembly 100 is separated from the lower placing channel 3. The auxiliary port 13 penetrates through both sides of the tool holder 1, so that the worker can lift up the display screen assembly 100 from either side. In another embodiment, the auxiliary port 13 can also be arranged on one side of the tool holder 1.

[0035] The top of the side wall of the first receiving groove 11 is inwardly recessed with a notch 14, and the notch 14 is communicated with the auxiliary port 13. In addition to lifting up the display screen assembly 100 from the auxiliary port 13, the display screen assembly 100 can also be separated by holding one side of the display screen assembly 100. The specific operation process is as follows: the worker holds one side of the display screen assembly 100 through the notch 14 in advance, then pulls the pressing member 2, so that the clamping portion 23 of the pressing member 2 is separated from the back of the display screen assembly 100, at this time the inner diameter of the lower placing channel 3 is increased, so that the display screen assembly 100 is separated from the lower placing channel 3. Preferably, the number of notches 14 is two, which are symmetrically arranged on both sides of the first receiving groove 11, so that the worker can hold the display screen assembly 100 from either side. In another embodiment, the number of notches 14 can also be three, four or other numbers. In another embodiment, the notches 14 can be symmetrically arranged at both ends of the first receiving groove 11; or symmetrically arranged at both ends and both sides of the first receiving groove 11. The second receiving groove is also provided with the notch, which facilitates the display screen assembly 100 to be taken out.

[0036] The pressing member 2 is integrally formed. Integrally formed without seams or connection points, so the overall structure is more solid, which helps to resist external pressure, vibration and impact, thereby improving the strength and durability of the pressing member 2. Moreover, integrally formed simplifies the manufacturing process, which helps to shorten the production cycle, reduce production cost and meet the needs of mass production. In another embodiment, the pressing member 2 can be detachably connected, and different supporting columns, extension portions and clamping portions can be selected according to the thickness and width of different display screen assemblies 100 to facilitate pressing the display screen assembly, thereby improving the compatibility of the pressing member 2.

[0037] The number of the pressing members 2 is 6, which are symmetrically arranged around the first accommodating groove 11. By symmetrically arranging the pressing members 2 around the first accommodating groove 11, the display screen in the first accommodating groove 11 can be uniformly and firmly pressed, and the pressing effect is enhanced. In other embodiments, the number of the pressing members 2 can also be 5, 7 or other numbers.

[0038] Please refer to Figure 5 The working process of the display screen assembly 100 is as follows: first, the display screen assembly 100 is aligned with the lower passage 3 of the first accommodating groove 11. During the lowering process, the display screen assembly 100 will contact the clamping portion 23 and cause elastic deformation. With the display screen assembly 100 completely put in, the clamping portion 23 gradually recovers the deformation and tightly presses the back of the display screen assembly 100. By this pressing method, the display screen assembly 100 can be quickly pressed, and since the display screen assembly 100 is pressed by several pressing points, the clamping portion 23 does not interfere with other assembly parts of the display screen assembly 100. In the pressing process, the next assembly process can also be carried out at the same time, saving time and improving assembly efficiency.

[0039] The above specific examples further illustrate the purpose, technical solutions and beneficial effects of the present application. It should be understood that the above description is only a specific embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A display screen pressure maintaining device, characterized by: The tool holder is provided with a first receiving groove for receiving the display screen assembly, and the pressing member includes a mounting portion, an extension portion and a clamping portion.

2. The display screen holding device according to claim 1, characterized in that: The mounting portion is arranged around the slot of the first receiving groove, the extension portion extends from one side of the mounting portion to the direction of the first receiving groove, and the clamping portion is arranged at the end of the extension portion.

3. The display screen holding device according to claim 2, wherein: The bottom of the clamping portion extends towards the middle of the first receiving groove.

4. The display screen holding device according to claim 2, wherein: The clamping portion is elastically deformed when the display screen assembly is lowered.

5. The display screen holding device according to claim 4, wherein: The display screen assembly passes through the lowering channel, and the clamping portion restores the deformation and presses the back of the display screen assembly after the display screen assembly is received in the first receiving groove.

6. The display screen holding device according to claim 5, wherein: The mounting portion includes a base and a support column.

7. The display hold device according to claim 3, wherein: The base is fixed to the tool holder, and the support column is arranged on the base.

8. The display hold device according to any one of claims 1 to 7, characterized by: The extension portion extends from the side wall of the support column.

9. The display hold device according to any one of claims 1 to 7, characterized by: The pressing member further includes a handle portion arranged at the top end of the support column.

10. The display hold device according to any one of claims 1 to 7, characterized by: The handle portion extends horizontally from both sides of the top end of the support column and is perpendicular to the extension portion. The pressing member is an elastic member made of elastic material. The side wall of the first receiving groove is provided with a stepped portion for supporting the display screen assembly. The side wall of the tool holder is provided with an auxiliary port for assisting the display screen assembly in stripping. The auxiliary port is connected to the first receiving groove and is located below the stepped portion. The top of the side wall of the first receiving groove is recessed inwardly with a notch. The notch is connected to the auxiliary port. The base of the mounting portion is provided with a first locking hole, and the tool holder is provided with a second locking hole. The tool holder is further provided with a screen attaching portion. The screen attaching portion is provided with a second receiving groove for receiving the display assembly. The second receiving groove is located on one side of the first receiving groove. The pressing member is integrally formed. The number of pressing members is six, and they are symmetrically arranged around the first receiving groove.

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