CN219533985U - Display screen and middle frame laminating pressurize tool - Google Patents
Display screen and middle frame laminating pressurize tool Download PDFInfo
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- CN219533985U CN219533985U CN202320512906.6U CN202320512906U CN219533985U CN 219533985 U CN219533985 U CN 219533985U CN 202320512906 U CN202320512906 U CN 202320512906U CN 219533985 U CN219533985 U CN 219533985U
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- display screen
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- middle frame
- pressure maintaining
- pressing plate
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Abstract
The utility model provides a pressure maintaining jig for attaching a display screen and a middle frame, which comprises a fixing frame, a pressure applying plate and a pressure applying assembly; the fixing frame is used for supporting each part to carry out pressure maintaining operation on the display screen and the middle frame; the pressing plate is arranged in the fixing frame; the pressing component is arranged on the fixing frame and used for pushing the pressing plate to press the display screen and the middle frame; the fixing frame is arranged horizontally, the pressing plates are arranged in a plurality of thickness directions, two adjacent pressing plates are abutted against each other, and a pressure maintaining cavity is formed between the pressing plates and is used for accommodating the display screen and the middle frame. This display screen and center laminating pressurize tool to set up the mount through lying flat to set up a plurality of pressurization boards in the mount, set up the pressurize chamber at two adjacent pressurization boards, can carry out pressurize operation to a plurality of display screens simultaneously through setting up a plurality of pressurization boards, improve whole pressurize efficiency, can be simultaneously to the display screen of different specifications, change the pressurization board, realize the compatibility of different specification display screen pressure-protecting operation.
Description
Technical Field
The utility model relates to the technical field of production tools, in particular to a pressure maintaining jig for attaching a display screen and a middle frame.
Background
Along with the demand of intelligent house increases gradually, intelligent mattress has possessed functions such as breathing monitoring, heartbeat monitoring in the function, and its physiological signal monitoring mattress of specifically designing through the optic fibre sensing principle is a non-contact physiological signal monitoring equipment, corresponds, in order to show with the function adjustment, intelligent mattress needs to be equipped with corresponding terminal, through the display screen on the terminal, shows the detected information of mattress.
When the intelligent mattress terminal is produced, the display screen integrated module and the middle frame are required to be adhered and fixed, the middle frame is a screen bracket, two common fixing modes are adopted, firstly, the fixed position of the screen and the middle frame is firmly fixed by back glue (similar to double-sided glue and cut), a certain external force is required to enable the screen and the middle frame to be in a firmly-adhered state after the intelligent mattress terminal is adhered to the screen through the back glue, and the external force is kept for a period of time after the intelligent mattress terminal is adhered to the screen; secondly, the fixed position of the screen and the middle frame is filled with low-fluidity liquid glue, and the glue needs a certain time for curing, so that the display screen and the middle frame can be attached by pressure maintaining, and in a comprehensive way, no matter what bonding mode is adopted, the pressure maintaining operation is needed.
In the "display screen pressure maintaining jig" with the authorized bulletin number of CN209100427U, the pressure maintaining jig for avoiding dislocation of the display screen and the display screen bracket is disclosed, but in the use process, the pressure maintaining operation can be carried out only for a single display screen, and the pressure maintaining operation needs to be continued for a certain time, so that the processing efficiency of batch display screens is lower.
Disclosure of Invention
In view of this, the utility model provides a pressure maintaining jig for attaching a display screen and a middle frame, wherein a pressure maintaining cavity is arranged between adjacent pressure applying plates through a plurality of arranged pressure applying plates, and pressure maintaining operation is performed on a plurality of display screens at the same time, so that the efficiency of pressure maintaining processing of the display screen is improved.
The technical scheme of the utility model is realized as follows: the utility model provides a pressure maintaining jig for attaching a display screen and a middle frame, which comprises a fixing frame, a pressure applying plate and a pressure applying assembly, wherein,
the fixing frame is used for supporting each part to carry out pressure maintaining operation on the display screen and the middle frame;
the pressing plate is arranged on the fixing frame;
the pressing component is arranged on the fixing frame and used for pushing the pressing plate to press the display screen and the middle frame;
the fixing frame is arranged horizontally, the pressing plates are arranged in a plurality of thickness directions, two adjacent pressing plates are abutted against each other, and a pressure maintaining cavity is formed between the pressing plates and is used for accommodating the display screen and the middle frame.
On the basis of the above technical solution, preferably, the pressing assembly is provided with a movable end, and the movable end is close to one of the two outermost pressing plates, and the pressing plate has a tendency to move towards the other outermost pressing plate.
On the basis of the technical scheme, the guide assembly is preferably arranged on the fixing frame and the pressing plate and used for limiting the pressing plate to linearly move in the fixing frame.
On the basis of the technical scheme, the display screen comprises a display screen frame, a middle frame, a bottom protection pad, a fixing frame, a display screen and a display screen, wherein the bottom protection pad is arranged on the fixing frame and used for contacting the side edges of the display screen and the middle frame.
On the basis of the technical scheme, the screen pressing device preferably further comprises an elastic pad, wherein the elastic pad is fixed on the pressing plate and arranged in the pressure maintaining cavity, and the elastic pad is used for contacting the screen.
On the basis of the technical proposal, preferably, the pressing component comprises a rod sleeve and a screw rod, wherein,
the rod sleeve is fixed with the fixing frame;
the lead screw passes the pole cover to pass through threaded connection with the pole cover, the length direction of lead screw is parallel with the thickness direction of pressure applying plate, and one end is close to one of the two pressure applying plates of the outside.
Further preferably, the pressing assembly further comprises a rotating handle, wherein the rotating handle is located outside the fixing frame and is arranged on the screw rod.
Further preferably, the guide assembly comprises a guide post and a guide sleeve, wherein,
the guide posts are fixed in the fixing frame and penetrate through each pressing plate from the thickness direction of the pressing plate;
the guide sleeve is fixed on the pressing plate and sleeved outside the guide post, and the pressing plate is in sliding connection with the guide post through the guide sleeve.
On the basis of the technical scheme, preferably, two sides of the pressure maintaining cavity in the vertical direction are all provided with openings.
Further preferably, the screw rod comprises a middle plate which is fixed on the pressing plate close to the screw rod and abuts against the end part of the screw rod.
Compared with the prior art, the display screen and middle frame laminating pressure maintaining jig has the following beneficial effects:
(1) The fixing frame is arranged in a lying mode, the plurality of pressing plates are arranged in the fixing frame, the pressure maintaining cavities are formed in the two adjacent pressing plates, so that pressure maintaining operation can be performed on the plurality of display screens simultaneously through the plurality of pressing plates, the overall pressure maintaining efficiency is improved, the labor cost is reduced, meanwhile, the pressing plates can be replaced for the display screens with different specifications, and the compatibility of the pressure maintaining operation of the display screens with different specifications is realized;
(2) By arranging the elastic pad, when the pressure maintaining operation is carried out, the display screen is contacted with the elastic pad, the elastic pad compresses the display screen after two adjacent pressing plates are contacted, and generates small deformation, so that the damage to the display screen caused by excessive mechanical pressure is avoided, and meanwhile, the display screen is prevented from being directly contacted with the pressing plates, and the display screen is effectively protected; (3) Through setting up the bottom protection pad on the mount, put into the back at touch display screen and center, its side will contact with the bottom protection pad, and the bottom protection pad can select to use and have elastic material, for example silica gel pad to provide certain elasticity protection, avoid display screen and center to produce rigid wearing and tearing, influence whole outward appearance.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a pressure maintaining fixture for attaching a display screen and a middle frame;
FIG. 2 is a perspective view of another embodiment of the fixture for maintaining pressure for bonding a display screen and a middle frame;
fig. 3 is a schematic contact diagram of two pressing plates of the pressing and pressure maintaining jig for the display screen and the middle frame of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1-3, the display screen and middle frame laminating pressure maintaining jig comprises a fixing frame 1, a pressure applying plate 2 and a pressure applying assembly 3.
The fixing frame 1 is a main connecting and supporting part of the jig, and comprises a base and two side plates, wherein the base is horizontally arranged on an operation table, the two side plates are mutually parallel and vertically fixed with the base, a containing cavity is formed by surrounding the two side plates and the base, the whole fixing frame 1 is a metal frame and is in a lying state, three openings exist in the containing cavity formed by the side plates and the base, and when the display screen and the middle frame are placed in, the display screen and the middle frame can be directly placed in from the three opening sides of the containing cavity.
The number of the pressing plates 2 is related to the number of the screens for one-time processing and pressure maintaining, specifically, the number of the pressing plates 2 is one more than the number of the screens for one-time pressure maintaining, that is, the number of the pressing plates 2 is two at least, each pressing plate 2 is uniformly arranged in the accommodating cavity and sequentially arranged along the connecting line direction of the two side plates, note that the thickness direction of the pressing plates 2 is parallel to the connecting line direction of the two side plates, the pressing plates 2 can move along the thickness direction, at least one groove is arranged on the pressing plates 2, specifically, only one side of the two outermost pressing plates 2 is provided with a groove, the two sides in the thickness direction are provided with grooves on the pressing plates 2 between the two outermost pressing plates 2, in the embodiment, the two adjacent pressing plates 2 can mutually contact, after the contact, the grooves and the grooves form the pressure maintaining cavity 21 in a matched manner, and the bonded display screen and middle frame can be placed in the pressure maintaining cavity 21 for pressure maintaining during pressure maintaining operation.
Both sides in the vertical direction of the pressure maintaining cavity 21 are provided with openings, so that the display screen and the middle frame can be inserted from the top of the pressure maintaining cavity 21, the bottom of the display screen and the middle frame are contacted with the base of the fixing frame 1, the display screen and the middle frame can be positioned in advance, and then the display screen and the middle frame are clamped by the pressing plate 2.
The pressing assembly 3 is arranged on the fixing frame 1, specifically on one of the two side plates, and the outermost pressing plate 2 is pushed to move towards the adjacent pressing plate 2 through the arranged pressing assembly 3 until the display screen and the middle frame are pressed in the pressure maintaining cavity 21, after the pressure maintaining is completed, the pressing assembly 3 releases the pressing plate 2, so that the pressing plate 2 can be pushed to move, the clamped display screen and middle frame are released, and the display screen and the middle frame are taken out.
In the above embodiment, the pressing assembly 3 has the movable end 301, the movable end 301 is close to one of the two pressing plates 2 at the outermost side, and the pressing plate 2 has a tendency to move toward the other pressing plate 2 at the outermost side, and the movable end 301 of the pressing assembly 3 can move laterally, specifically can move perpendicular to the outer side of the pressing plate 2, and in use, after the display screen and the middle frame are placed in the pressure maintaining cavity 21, the movable end 301 moves toward the pressing plate 2, and in the moving process, pushes the pressing plate 2 to move toward one side of the fixing frame 1, so that each adjacent pressing plate 2 is in abutting contact with each other and has a certain pressure.
In this embodiment, in order to make the pressing plate 2 move along a straight line, a guide assembly 4 is provided, where the guide assembly 4 is disposed on the fixing frame 1 and the pressing plate 2 and is used to limit the pressing plate 2 to move along a straight line in the accommodating cavity, so as to avoid the deviation of the pressing plate 2 during the moving process, or the misalignment of two adjacent pressing plates 2, especially when the display screen and the middle frame are installed, if the two adjacent pressing plates 2 slightly deviate during the pressing process, the installation quality of the display screen will be affected.
Specifically, the guide assembly 4 includes four guide posts 41 and guide sleeves 42, the number of the guide posts 41 is four, and all are made of stainless steel, the four guide posts 41 are all fixed in the accommodating cavity and are parallel to each other, the four guide posts 41 sequentially pass through each pressing plate 2 from the thickness direction of the pressing plate 2, the number of the guide sleeves 42 is four times that of the pressing plate 2, that is, four guide sleeves 42 are fixed on each pressing plate 2, the four guide sleeves 42 on a single pressing plate 2 are respectively sleeved outside the four guide posts 41, the guide sleeves 42 and the guide posts 41 can slide relatively, the pressing plates 2 can be connected with the guide posts 41 in a sliding manner through the guide sleeves 42, in the embodiment, the guide sleeves 42 are linear bearings so that the resistance of the guide sleeves 42 in moving on the guide posts 41 is reduced, mechanical abrasion is reduced, and the repeated service life is longer.
In this embodiment, since the fixing frame 1 is arranged horizontally, the display screen and the middle frame are inserted from the top of the pressure maintaining cavity 21 in the pressure maintaining process, the side edges of the display screen and the middle frame can contact the fixing frame 1, and the display screen and the middle frame can generate a small magnitude of certain abrasion during the compression, so that the bottom protection pad 5 is arranged in the accommodating cavity of the fixing frame 1, the bottom protection pad 5 is fixedly arranged in the accommodating cavity in an adhering manner and is positioned on the inner bottom wall of the fixing frame 1, after the display screen and the middle frame are placed, the side edges of the bottom protection pad 5 are contacted with the bottom protection pad 5, and the bottom protection pad 5 can be made of elastic materials, such as silica gel pads, so that certain elastic protection is provided, and the rigid abrasion of the display screen and the middle frame is avoided, and the whole appearance is prevented from being influenced.
As a preferred embodiment, a plurality of elastic pads 6 are further provided, the elastic pads 6 are fixed on the pressing plates 2 and are arranged in the pressure maintaining cavity 21, the number of the elastic pads 6 is equal to that of the pressure maintaining cavities 21, namely, one less than that of all the pressing plates 2, when the pressure maintaining operation is performed, the display screen is contacted with the elastic pads 6, the elastic pads 6 compress the display screen after the two adjacent pressing plates 2 are contacted, small-amplitude deformation is generated, damage to the display screen caused by overlarge mechanical pressure is avoided, meanwhile, the display screen is prevented from being directly contacted with the pressing plates 2, the display screen is effectively protected, and the elastic pads 6 are preferably silica gel pads.
It should be noted that, a plurality of positioning holes are formed on the side of the pressing plate 2, on which the elastic pad 6 is not mounted, and the positioning holes can be used for inserting the protruding members on the middle frame so as to position the middle frame.
In this embodiment, the pressing assembly 3 specifically includes a rod sleeve 31 and a screw rod 32, the rod sleeve 31 is fixed on a side plate at one side of the fixing frame 1, an internal thread is provided in the rod sleeve 31, the screw rod 32 passes through the rod sleeve 31 and is connected with the rod sleeve 31 through the thread, the length direction of the screw rod 32 is parallel to the thickness direction of the pressing plates 2, one end of the screw rod 32 is close to one of the two outermost pressing plates 2, one end of the screw rod 32 close to the pressing plate 2 is the movable end 301 of the pressing assembly 3, the screw rod 32 can be moved to the pressing plate 2 through the thread in the rod sleeve 31 and can push the pressing plate 2 to move through the movable end 301, so that the pressure is maintained for the display screen and the middle frame, and the pressing force can still be applied to the pressing plate 2 after the screw rod 32 is not rotated because the thread has better stability.
In order to facilitate the operator to rotate the screw rod 32, a rotating handle 33 is further provided on the pressing assembly 3, the rotating handle 33 is located outside the fixing frame 1 and is arranged on the screw rod 32, the rotating handle 33 is a cylinder passing through the end of the screw rod 32, and spherical holding pieces are arranged at two ends of the rotating handle 33, so that the rotating handle 33 can be held and rotated by the user conveniently.
If the screw rod 32 is in direct contact with the pressing plate 2 in the rotation process, mechanical abrasion is generated between the screw rod 32 and the pressing plate 2, so that the middle plate 7 is further arranged, the middle plate 7 is fixed on the pressing plate 2 close to the screw rod 32 and abuts against the end part of the screw rod 32, a metal sleeve is also arranged at the end part of the screw rod 32, the metal sleeve and the screw rod 32 are fixed in a threaded or welded mode, and the like, and the middle plate 7 is made of an S50C material, has good mechanical properties and can reduce abrasion.
It should be noted that, the pressure maintaining operation is performed for the display screens with different specifications, the number of the pressure applying plates 2 can be increased by changing the pressure applying plates 2, changing the specifications of the pressure maintaining cavity 21 to adapt to different display screens and performing the synchronous pressure maintaining operation for the display screens with different numbers.
The working principle of the utility model is as follows: opening the pressing assembly 3, pushing the adjacent pressing plates 2 to separate until all the pressing plates 2 are not contacted, putting the adjacent pressing plates 2 into the bonding parts of the display screen and the middle frame in sequence from one side far away from the pressing assembly 3 to the pressing assembly 3, manually pushing the pressing plates 2 to be close to each other, initially positioning the bonding parts, pressing the pressing plates 2 through the pressing assembly 3, enabling the pressing plates 2 to be in contact with the adjacent pressing plates 2, keeping the state for a certain time, finishing pressure maintaining operation, opening the pressing assembly 3 after pressure maintaining is finished, and sequentially taking out the bonding parts of the display screen and the middle frame from the pressing assembly 3 to one side far away from the pressing assembly 3.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A pressure maintaining fixture for attaching a display screen and a middle frame comprises a fixing frame (1), a pressing plate (2) and a pressing assembly (3), wherein,
the fixing frame (1) is used for supporting all the components to carry out pressure maintaining operation on the display screen and the middle frame;
the pressurizing plate (2) is arranged on the fixing frame (1);
the pressing component (3) is arranged on the fixing frame (1) and is used for pushing the pressing plate (2) to squeeze the display screen and the middle frame;
the method is characterized in that: the fixing frame (1) is arranged horizontally, the number of the pressing plates (2) is multiple, the pressing plates are arranged in the thickness direction, two adjacent pressing plates (2) are propped against each other, a pressure maintaining cavity (21) is formed between the pressing plates, and the pressure maintaining cavity (21) is used for accommodating a display screen and a middle frame.
2. The display screen and middle frame laminating pressurize tool of claim 1, wherein: the pressing assembly (3) is provided with a movable end (301), wherein the movable end (301) is close to one of the two outermost pressing plates (2) and enables the pressing plates (2) to have a trend of moving towards the other pressing plate (2) at the outermost side.
3. The display screen and middle frame laminating pressurize tool of claim 1, wherein: the device comprises a guide assembly (4), wherein the guide assembly (4) is arranged on a fixing frame (1) and a pressing plate (2) and is used for limiting the pressing plate (2) to linearly move in the fixing frame (1).
4. The display screen and middle frame laminating pressurize tool of claim 1, wherein: the display screen is characterized by further comprising a bottom protection pad (5), wherein the bottom protection pad (5) is arranged in the fixing frame (1) and is used for contacting the side edges of the display screen and the middle frame.
5. The display screen and middle frame laminating pressurize tool of claim 1, wherein: the screen pressing device further comprises an elastic pad (6), wherein the elastic pad (6) is fixed on the pressing plate (2) and is arranged in the pressure maintaining cavity (21), and the elastic pad (6) is used for contacting the screen.
6. The display screen and middle frame laminating pressurize tool of claim 1, wherein: the pressing component (3) comprises a rod sleeve (31) and a screw rod (32), wherein,
the rod sleeve (31) is fixed with the fixed frame (1);
the screw rod (32) passes through the rod sleeve (31) and is connected with the rod sleeve (31) through threads, the length direction of the screw rod (32) is parallel to the thickness direction of the pressing plates (2), and one end of the screw rod is close to one of the two outermost pressing plates (2).
7. The display screen and middle frame laminating pressure maintaining jig of claim 6, wherein: the pressing assembly (3) further comprises a rotating handle (33), and the rotating handle (33) is located outside the fixing frame (1) and is arranged on the screw rod (32).
8. The display screen and center laminating pressure maintaining jig of claim 3, wherein: the guide assembly (4) comprises a guide post (41) and a guide sleeve (42), wherein,
the guide posts (41) are fixed on the fixed frame (1) and penetrate through each pressing plate (2) from the thickness direction of the pressing plate (2);
the guide sleeve (42) is fixed on the pressing plate (2) and sleeved outside the guide post (41), and the pressing plate (2) is in sliding connection with the guide post (41) through the guide sleeve (42).
9. The display screen and middle frame laminating pressurize tool of claim 1, wherein: both sides in the vertical direction of the pressure maintaining cavity (21) are provided with openings.
10. The display screen and middle frame laminating pressure maintaining jig of claim 6, wherein: the device further comprises an intermediate plate (7), wherein the intermediate plate (7) is fixed on the pressing plate (2) close to the screw rod (32) and abuts against the end part of the screw rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512906.6U CN219533985U (en) | 2023-03-16 | 2023-03-16 | Display screen and middle frame laminating pressurize tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512906.6U CN219533985U (en) | 2023-03-16 | 2023-03-16 | Display screen and middle frame laminating pressurize tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219533985U true CN219533985U (en) | 2023-08-15 |
Family
ID=87632440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320512906.6U Active CN219533985U (en) | 2023-03-16 | 2023-03-16 | Display screen and middle frame laminating pressurize tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219533985U (en) |
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2023
- 2023-03-16 CN CN202320512906.6U patent/CN219533985U/en active Active
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