CN112895626A - Mobile phone display screen fixing gasket and production process thereof - Google Patents

Mobile phone display screen fixing gasket and production process thereof Download PDF

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Publication number
CN112895626A
CN112895626A CN202110097882.8A CN202110097882A CN112895626A CN 112895626 A CN112895626 A CN 112895626A CN 202110097882 A CN202110097882 A CN 202110097882A CN 112895626 A CN112895626 A CN 112895626A
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CN
China
Prior art keywords
display screen
sliding
fixedly connected
block
mobile phone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110097882.8A
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Chinese (zh)
Inventor
欧文灏
徐思通
鲁伟
赵阳
李文科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Panfeng Precision Technology Co Ltd
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Shenzhen Panfeng Precision Technology Co Ltd
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Application filed by Shenzhen Panfeng Precision Technology Co Ltd filed Critical Shenzhen Panfeng Precision Technology Co Ltd
Priority to CN202110097882.8A priority Critical patent/CN112895626A/en
Publication of CN112895626A publication Critical patent/CN112895626A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/18Layered products comprising a layer of metal comprising iron or steel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/043Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284Application of adhesive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/04Punching, slitting or perforating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/08Interconnection of layers by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/041Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B2038/0052Other operations not otherwise provided for
    • B32B2038/0064Smoothing, polishing, making a glossy surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/04Punching, slitting or perforating
    • B32B2038/047Perforating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00Metals, their alloys or their compounds
    • B32B2311/30Iron, e.g. steel

Abstract

The invention belongs to the technical field of electronic equipment production, in particular to a mobile phone display screen fixing gasket and a production process thereof, which comprises a bottom plate; the upper side of the bottom plate is fixedly connected with an installation plate and a silica gel plate; the upper side of the silica gel plate is fixedly connected with a convex film; a sliding hole is formed in the mounting plate; a sliding rod is connected in the sliding hole in a sliding manner; a first spring is fixedly connected between one end of the sliding rod and the bottom end of the sliding hole, and a combination block is fixedly connected at the other end of the sliding rod; an L-shaped rod is arranged on the upper side of the combination block; the L-shaped rod is fixedly connected with a contact block; according to the invention, the combination block is pulled, then the mobile phone display screen is placed on the silica gel plate, the combination block is loosened, the sliding rod moves under the pulling of the first spring, the contact block is pressed against the side surface of the mobile phone display screen, the fixing of the display screen is realized, the mobile phone display screen fixing device is suitable for mobile phone display screens with various sizes, the practicability and compatibility of the display screen fixing gasket are improved, the additional production of fixing gaskets with various sizes is avoided, and the production cost is greatly reduced.

Description

Mobile phone display screen fixing gasket and production process thereof
Technical Field
The invention belongs to the technical field of electronic equipment production, and particularly relates to a mobile phone display screen fixing gasket and a production process thereof.
Background
In the field of electronic equipment production, in the process of processing a display screen, fixing of the display screen is often required, for example, fixing of a mobile phone screen or fixing of other liquid crystal display products. Among the prior art, often use the gasket that expanded material made to fix the display screen, however, expanded material is breakable, and fixed effect is not good, still falls the piece easily during the cutting, influences liquid crystal display's fixed easily. In addition, the gaskets in the prior art are planar, the fixing effect is poor, and the buffering performance is also poor. Therefore, in the prior art, a display screen fixing gasket with good fixing effect and strong buffering performance is lacked.
Some technical solutions related to a display screen fixing gasket also appear in the prior art, for example, a chinese patent with application number 2019108997995 discloses a display screen fixing gasket and a production process thereof, including an arc-shaped silica gel layer, a first back glue layer and a second back glue layer; the cross section of the arc-shaped silica gel layer is arc-shaped, wherein one surface close to the center of the arc-shaped circle is a first surface, and the other surface far away from the center of the arc-shaped circle is a second surface; the first back glue layer is planar; the first back glue layer is fixedly attached to the first surface of the arc-shaped silica gel layer through the top silica gel treatment liquid layer; the second back glue layer is planar; the second gum layer is fixed on the second surface of the arc-shaped silica gel layer through the bottom silica gel treatment liquid layer in a laminating manner. The application provides a display screen fixing gasket, by planar first gum layer and the common arc silica gel layer of laminating of second gum layer, make the elasticity of gasket better, moreover, the arc opening on arc silica gel layer makes progress, support display screen that can be fine, fixed effectual.
Among the above-mentioned technique, the display screen mounting pad has only realized the effect of simple bearing and buffering, and at the in-process of processing the display screen, it is obviously not enough to the fixed effect of display screen, can only be applicable to the display screen of single size moreover, so its compatibility is relatively poor with the practicality, does not conform to modern industry's development standard.
Therefore, the invention provides a mobile phone display screen fixing gasket and a production process thereof.
Disclosure of Invention
The invention provides a mobile phone display screen fixing gasket and a production process thereof, aiming at overcoming the defects of the prior art, solving the problems that the display screen fixing gasket only realizes the simple bearing and buffering functions, has obvious and insufficient fixing effect on a display screen in the process of processing the display screen, can only be suitable for the display screen with a single size, has poor compatibility and practicability and does not accord with the development standard of the modern industry.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a mobile phone display screen fixing gasket, which comprises a bottom plate; the upper side of the bottom plate is fixedly connected with an installation plate; a silica gel plate is fixedly connected to the upper side of the mounting plate; the upper side of the silica gel plate is fixedly connected with a convex film; a sliding hole is formed in the mounting plate and is in the horizontal direction; a sliding rod is connected in the sliding hole in a sliding manner; a first spring is fixedly connected between one end of the sliding rod and the bottom end of the sliding hole, and the other end of the sliding rod extends out of the mounting plate and is fixedly connected with a combination block; an L-shaped rod is arranged on the upper side of the combination block; one end of the L-shaped rod close to the silica gel plate is fixedly connected with a contact block; when the display screen fixing gasket works, the display screen fixing gasket in the prior art only realizes the pure bearing and buffering functions, the fixing effect on the display screen is obviously insufficient in the process of processing the display screen, and the display screen fixing gasket can only be suitable for the display screen with a single size, so that the compatibility and the practicability are poor, and the display screen fixing gasket does not accord with the development standard of the modern industry; at the moment, the invention pulls the combination block, the slide rod moves towards the direction far away from the bottom end of the slide hole, then the mobile phone display screen is placed on the silica gel plate, and further the combination block is loosened, the slide rod moves towards the direction close to the bottom end of the slide hole under the pulling of a spring, so that the contact block is pressed against the side surface of the mobile phone display screen, the fixation effect on the display screen is realized, the arrangement of the convex film can enable the display screen to be tightly attached with the silica gel plate, the surface of the silica gel plate is prevented from being uneven, the poor attachment is prevented, meanwhile, the buffer performance is improved, the local fracture caused by the uneven stress of the display screen in the processing process is prevented, the invention is suitable for mobile phone display screens with various sizes, for different sizes, only the display screen needs to be placed, then the automatic positioning can be carried out under the pulling force of a spring, the practicability and compatibility of the display screen fixing gasket are improved, greatly reducing the production cost.
Preferably, a combining groove is formed in the combining block, and the combining groove is in a vertical direction; the L-shaped rod is connected in the combining groove in a vertically sliding manner; a first sliding groove is formed in the side wall of the combination block, which is close to the L-shaped rod; a first sliding block is connected in the first sliding groove in a sliding manner and is fixedly connected with the L-shaped rod; a through hole is formed in the side wall of the combination block, which is far away from the mounting plate; a rotating shaft is rotatably connected in the through hole; one end of the rotating shaft extends out of the combining block and is fixedly connected with an adjusting knob; the other end of the rotating shaft extends into the combining groove and is fixedly connected with a gear; a rack is fixedly connected to one side of the L-shaped rod, which is close to the gear, and the gear is meshed with the rack; during operation, through twisting the adjust knob, drive pivot and gear revolve, and then the gear drives L shape pole through the rack and reciprocates, can adjust the height of contact piece to be applicable to the cell-phone display screen of co-altitude not, further improved display screen fixed shim's practicality and compatibility, avoid additionally producing the fixed shim of multiple size, greatly reduced manufacturing cost.
Preferably, a strut is arranged in a gap between the first sliding groove and the first sliding block and fixedly connected to the side wall of the first sliding groove; one end of the strut, which is close to the first sliding block, is fixedly connected with a half ball seat; the semi-ball seat is rotatably connected with a ball through a middle rod; during operation, through twisting the adjust knob, it is rotatory to drive pivot and gear, and then the gear drives L shape pole through the rack and reciprocates, can adjust the height of contact piece, when L shape pole drive a slider slide in a spout, a slider and ball contact and drive the ball and rotate around the intermediate lever, make sliding connection between a spout and a slider become roll connection, effectively reduced frictional resistance, make to twist and move adjust knob more laborsavingly, staff's burden has been reduced.
Preferably, an oil groove is formed in the side wall of the combination block, which is close to the first sliding groove, and lubricating oil is contained in the oil groove; a first oil hole is formed in the strut and communicated with the oil groove; a second oil hole is formed in the hemispherical seat and the middle rod and is communicated with the first oil hole; an oil cavity is formed in the ball and is communicated with the second oil hole; centrifugal holes are formed in the balls and communicated with the oil cavity; during operation, through twisting the adjust knob, it is rotatory to drive pivot and gear, and then the gear drives L shape pole through the rack and reciprocates, can adjust the height of contact piece, when L shape pole drive a slider slide in a spout, a slider and ball contact and drive the ball and rotate around the intermediate lever, make sliding connection between a spout and the slider become roll connection, lubricating oil in the oil groove gets into the oil pocket through an oilhole and No. two oilholes simultaneously, along with the rotation of ball, get rid of a slider surface with the lubricating oil in the oil pocket, frictional resistance between slider and the ball has been reduced, make to twist the adjust knob more laborsaving, staff's burden has further been reduced.
Preferably, a cotton rope is fixedly connected to the first oil hole and the second oil hole and extends into the oil groove; during operation, through twisting the adjust knob, it is rotatory to drive pivot and gear, and then the gear drives L shape pole through the rack and reciprocates, can adjust the height of contact piece, when L shape pole drive a slider slide in a spout, a slider and ball contact and drive the ball around the intermediate lever rotation, make sliding connection between a spout and a slider become roll connection, lubricating oil in the oil groove passes through the cotton rope simultaneously and gets into in the oil pocket, along with the rotation of ball, get rid of a slider surface with lubricating oil in the oil pocket, the frictional resistance between a slider and the ball has been reduced, the setting of cotton rope can prevent to descend because of the liquid level in the oil pocket, lead to out the not smooth condition of oil, the normal clear of lubrication work has been guaranteed.
Preferably, one side of the contact block, which is far away from the L-shaped rod, is provided with a group of mounting cylinders; a floating block is connected in the mounting cylinder in a sliding manner; a second spring is fixedly connected between one end of the floating block and the bottom end of the mounting cylinder, and the other end of the floating block extends out of the mounting cylinder and is fixedly connected with an elastic body; during operation, through elastomer and cell-phone display screen contact, when the in-process display screen atress of processing is uneven, drive the slider through the elastomer and move in the installation jar, under the effect of No. two springs, improved the buffering effect between contact block and the display screen, prevent that the display screen from breaking because of the atress is uneven, causing loss and waste.
Preferably, a floating groove is formed in one side, away from the L-shaped rod, of the contact block; an elastic plate is arranged at the notch of the floating groove, and the upper side and the lower side of the elastic plate are fixedly connected to the contact block; the mounting cylinder is fixedly connected to the elastic plate; the during operation, through elastomer and the contact of cell-phone display screen, when the in-process display screen atress of processing is inhomogeneous, drive the slider through the elastomer and move in the installation jar, under the effect of No. two springs, the cushioning effect between contact block and the display screen has been improved, if the cell-phone display screen is the curved surface screen simultaneously, curved surface screen extrusion elastic plate makes it sunken to the floating groove, can improve the laminating degree of curved surface screen and elastomer, further improve the cushioning effect between contact block and the display screen, prevent that the display screen from breaking because of the atress is inhomogeneous, cause loss and waste.
Preferably, the elastic body comprises a rubber sheet and an elastic sheet; the rubber sheet and the elastic sheet are of arc structures, and the rubber sheet is fixedly connected to the outer side of the elastic sheet; one end of the floating block close to the elastic body is provided with a second sliding groove; two second sliding blocks are connected in the second sliding groove in a sliding manner; a third spring is fixedly connected between the second sliding block and the side wall of the second sliding chute; two ends of the elastic sheet are fixedly connected with the two second sliding blocks respectively; during operation, when cell-phone display screen extrusion rubber piece and flexure strip, the flexure strip opens towards the direction of slider, and No. two sliders slide towards the direction of No. three springs simultaneously, have further improved the cushioning effect between contact block and the display screen, prevent that the display screen from breaking because of the atress inequality in the course of working, causing loss and waste.
A production process of a mobile phone display screen fixing gasket is suitable for the mobile phone display screen fixing gasket, and the gasket is produced by the following steps:
s1: the bottom plate and the mounting plate are made of 45 steel and are formed by injection molding through an injection mold, then the bottom plate and the mounting plate are polished to be smooth, and holes are punched on the bottom plate and the mounting plate and are tapped for standby;
s2: the bottom plate and the mounting plate are fixedly connected together through screws, a cutting device is used for cutting silica gel to obtain a silica gel plate, the silica gel plate is adhered to the upper side of the mounting plate, and then the convex membrane is adhered to the upper side of the silica gel plate and made of rubber materials;
s3: and drilling a sliding hole in the mounting plate, and then mounting other parts such as a sliding rod, a first spring, a combination block, an L-shaped rod, a contact block and the like to obtain the finished mobile phone display screen fixing gasket.
The invention has the following beneficial effects:
1. the invention relates to a mobile phone display screen fixing gasket and a production process thereof, wherein a slide rod moves towards a direction far away from the bottom end of a slide hole by pulling a combination block, then the mobile phone display screen is placed on a silica gel plate, and then the combination block is loosened, the slide rod moves towards a direction close to the bottom end of the slide hole under the pulling of a spring, so that a contact block is pressed against the side surface of the mobile phone display screen, the fixing effect on the display screen is realized, the arrangement of a convex film can enable the display screen to be tightly jointed with the silica gel plate, the uneven surface of the silica gel plate is prevented from causing poor jointing, the buffer performance is improved at the same time, the local fracture caused by the uneven stress of the display screen in the processing process is prevented, the invention is suitable for mobile phone display screens with various sizes, only the display screen needs to be placed for different sizes, then the automatic positioning is realized under the pulling force of the spring, and the practicability and compatibility of the display, the fixed gaskets with various sizes are prevented from being produced additionally, and the production cost is greatly reduced.
2. According to the mobile phone display screen fixing gasket and the production process thereof, the adjusting knob is screwed to drive the rotating shaft and the gear to rotate, the gear drives the L-shaped rod to move up and down through the rack, the height of the contact block can be adjusted, the mobile phone display screen fixing gasket is suitable for mobile phone display screens with different heights, the practicability and compatibility of the display screen fixing gasket are further improved, fixing gaskets with various sizes are prevented from being additionally produced, and the production cost is greatly reduced.
3. According to the mobile phone display screen fixing gasket and the production process thereof, the adjusting knob is screwed to drive the rotating shaft and the gear to rotate, the gear drives the L-shaped rod to move up and down through the rack, the height of the contact block can be adjusted, when the L-shaped rod drives the first sliding block to slide in the first sliding groove, the first sliding block is in contact with the ball and drives the ball to rotate around the middle rod, so that the sliding connection between the first sliding groove and the first sliding block is changed into rolling connection, the friction resistance is effectively reduced, the screwing of the adjusting knob is more labor-saving, and the burden of workers is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of a coupling block in the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a cross-sectional view of the half ball seat and ball bearing of the present invention;
FIG. 6 is a schematic view of the structure of the contact block of the present invention;
FIG. 7 is a partial enlarged view at B in FIG. 6;
FIG. 8 is a schematic view of a process for manufacturing a fixing pad for a display screen of a mobile phone;
in the figure: 1. a base plate; 2. mounting a plate; 3. a silica gel plate; 4. a convex film; 5. a slide hole; 6. a slide bar; 7. a first spring; 8. a combining block; 9. an L-shaped rod; 10. a contact block; 11. a coupling groove; 12. a first chute; 13. a first sliding block; 14. a rotating shaft; 15. adjusting a knob; 16. a gear; 17. a rack; 18. a pillar; 19. a half ball seat; 20. an intermediate lever; 21. a ball bearing; 22. an oil sump; 23. a first oil hole; 24. a second oil hole; 25. an oil chamber; 26. a centrifugal hole; 27. a cotton rope; 28. installing a cylinder; 29. a slider; 30. a second spring; 31. an elastomer; 32. a floating tank; 33. an elastic plate; 311. a rubber sheet; 312. an elastic sheet; 34. a second chute; 35. a second sliding block; 36. and a third spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 8, the fixing pad for a display screen of a mobile phone according to the present invention includes a bottom plate 1; the upper side of the bottom plate 1 is fixedly connected with an installation plate 2; a silica gel plate 3 is fixedly connected to the upper side of the mounting plate 2; the upper side of the silica gel plate 3 is fixedly connected with a convex membrane 4; a sliding hole 5 is formed in the mounting plate 2, and the sliding hole 5 is in the horizontal direction; a sliding rod 6 is connected in the sliding hole 5 in a sliding manner; a first spring 7 is fixedly connected between one end of the slide rod 6 and the bottom end of the slide hole 5, and the other end of the slide rod extends out of the mounting plate 2 and is fixedly connected with a combination block 8; an L-shaped rod 9 is arranged on the upper side of the combination block 8; one end of the L-shaped rod 9 close to the silica gel plate 3 is fixedly connected with a contact block 10; when the display screen fixing gasket works, the display screen fixing gasket in the prior art only realizes the pure bearing and buffering functions, the fixing effect on the display screen is obviously insufficient in the process of processing the display screen, and the display screen fixing gasket can only be suitable for the display screen with a single size, so that the compatibility and the practicability are poor, and the display screen fixing gasket does not accord with the development standard of the modern industry; at the moment, the invention pulls the combination block 8, the slide rod 6 moves towards the direction far away from the bottom end of the slide hole 5, then the mobile phone display screen is placed on the silica gel plate 3, and further the combination block 8 is loosened, the slide rod 6 moves towards the direction close to the bottom end of the slide hole 5 under the pulling of the spring 7, so that the contact block 10 is pressed against the side surface of the mobile phone display screen, the fixation effect on the display screen is realized, the arrangement of the convex membrane 4 can enable the display screen to be tightly attached to the silica gel plate 3, the uneven surface of the silica gel plate 3 is prevented, poor attachment is prevented, meanwhile, the buffer performance is improved, the local rupture caused by the uneven stress of the display screen in the processing process is prevented, the invention is suitable for mobile phone display screens with various sizes, for different sizes, only the display screen needs to be placed, then the automatic positioning is carried out under the pulling force of the spring 7, and the practicability and compatibility of the, the fixed gaskets with various sizes are prevented from being produced additionally, and the production cost is greatly reduced.
As an embodiment of the present invention, a coupling groove 11 is opened in the coupling block 8, and the coupling groove 11 is in a vertical direction; the L-shaped rod 9 is connected in the combination groove 11 in a vertical sliding manner; a first sliding groove 12 is formed in the side wall of the combination block 8, which is close to the L-shaped rod 9; a first sliding block 13 is connected in the first sliding groove 12 in a sliding manner, and the first sliding block 13 is fixedly connected with the L-shaped rod 9; a through hole is arranged in the side wall of the combination block 8 far away from the mounting plate 2; a rotating shaft 14 is rotatably connected in the through hole; one end of the rotating shaft 14 extends out of the combining block 8 and is fixedly connected with an adjusting knob 15; the other end of the rotating shaft 14 extends into the combining groove 11 and is fixedly connected with a gear 16; a rack 17 is fixedly connected to one side of the L-shaped rod 9 close to the gear 16, and the gear 16 is meshed with the rack 17; during operation, through twisting adjusting knob 15, it is rotatory to drive pivot 14 and gear 16, and then gear 16 drives L shape pole 9 through rack 17 and reciprocates, can adjust the height of contact piece 10 to be applicable to the cell-phone display screen of co-altitude not, further improved display screen fixed shim's practicality and compatibility, avoid additionally producing the fixed shim of multiple size, greatly reduced manufacturing cost.
As an embodiment of the present invention, a pillar 18 is disposed in a gap between the first sliding chute 12 and the first sliding block 13, and the pillar 18 is fixedly connected to a side wall of the first sliding chute 12; a half ball seat 19 is fixedly connected to one end of the strut 18 close to the first sliding block 13; the semi-ball seat 19 is rotatably connected with a ball 21 through an intermediate rod 20; during operation, through twisting adjusting knob 15, it is rotatory to drive pivot 14 and gear 16, and then gear 16 drives L shape pole 9 through rack 17 and reciprocates, can adjust the height of contact piece 10, when L shape pole 9 drives a slider 13 and slides in a spout 12, a slider 13 and ball 21 contact and drive ball 21 and rotate around intermediate lever 20, make sliding connection between a spout 12 and a slider 13 become roll connection, frictional resistance has effectively been reduced, make to twist adjusting knob 15 more laborsaving, staff's burden has been reduced.
As an embodiment of the present invention, an oil groove 22 is formed in a position of a side wall of the combining block 8, which is close to the first sliding groove 12, and lubricating oil is contained in the oil groove 22; a first oil hole 23 is formed in the strut 18, and the first oil hole 23 is communicated with the oil groove 22; a second oil hole 24 is formed in the half ball seat 19 and the middle rod 20, and the second oil hole 24 is communicated with the first oil hole 23; an oil cavity 25 is formed in the ball 21, and the oil cavity 25 is communicated with the second oil hole 24; a centrifugal hole 26 is formed in the ball 21, and the centrifugal hole 26 is communicated with the oil chamber 25; during operation, through twisting adjusting knob 15, drive pivot 14 and gear 16 rotatory, and then gear 16 drives L shape pole 9 through rack 17 and reciprocates, can adjust the height of contact piece 10, when L shape pole 9 drove a slider 13 and slided in a spout 12, a slider 13 and ball 21 contact and drive ball 21 and rotate around intermediate lever 20, make sliding connection between a spout 12 and a slider 13 become rolling connection, lubricating oil in the oil groove 22 gets into in the oil pocket 25 through an oilhole 23 and No. two oilholes 24 simultaneously, along with the rotation of ball 21, get rid of the lubricating oil in the oil pocket 25 to a slider 13 surface, the frictional resistance between a slider 13 and the ball 21 has been reduced, make twisting adjusting knob 15 more laborsaving, staff's burden has further been reduced.
As an embodiment of the present invention, a cotton rope 27 is fixedly connected to the first oil hole 23 and the second oil hole 24, and the cotton rope 27 extends into the oil groove 22; during operation, through twisting adjusting knob 15, drive pivot 14 and gear 16 rotatory, and then gear 16 drives L shape pole 9 through rack 17 and reciprocates, can adjust the height of contact piece 10, when L shape pole 9 drove a slider 13 and slided in a spout 12, a slider 13 and ball 21 contact and drive ball 21 and rotate around intermediate lever 20, make sliding connection between a spout 12 and a slider 13 become rolling connection, simultaneously lubricating oil in the oil groove 22 passes through cotton rope 27 and gets into in the oil pocket 25, along with the rotation of ball 21, get rid of the lubricating oil in the oil pocket 25 to a slider 13 surface, the frictional resistance between a slider 13 and the ball 21 has been reduced, the setting of cotton rope 27 can prevent to lead to the not smooth condition of oil because of the liquid level descends in the oil groove 22, the normal clear of lubrication work has been guaranteed.
As an embodiment of the present invention, a group of mounting cylinders 28 is provided on the side of the contact block 10 away from the L-shaped rod 9; a slider 29 is slidably connected in the mounting cylinder 28; a second spring 30 is fixedly connected between one end of the floating block 29 and the bottom end of the mounting cylinder 28, and the other end of the floating block extends out of the mounting cylinder 28 and is fixedly connected with an elastic body 31; during operation, through elastomer 31 and cell-phone display screen contact, when the display screen atress was uneven in the in-process of processing, drive slider 29 through elastomer 31 and move in installation jar 28, under the effect of No. two springs 30, improved the cushioning effect between touch multitouch 10 and the display screen, prevent that the display screen from breaking because of the atress is uneven, causing loss and waste.
As an embodiment of the invention, a floating groove 32 is formed on one side of the contact block 10 away from the L-shaped rod 9; an elastic plate 33 is arranged at the notch of the floating groove 32, and the upper side and the lower side of the elastic plate 33 are fixedly connected to the contact block 10; the mounting cylinder 28 is fixedly connected to the elastic plate 33; during operation, contact with the cell-phone display screen through elastomer 31, when the in-process display screen atress of processing is uneven, drive slider 29 through elastomer 31 and move in installation jar 28, under No. two spring 30's effect, the cushioning effect between contact block 10 and the display screen has been improved, if the cell-phone display screen is curved screen simultaneously, curved screen extrusion elastic plate 33 makes it sunken to floating groove 32 in, can improve curved screen and elastomer 31's laminating degree, further improved the cushioning effect between contact block 10 and the display screen, prevent that the display screen from breaking because of the atress is uneven, cause loss and waste.
As an embodiment of the present invention, the elastic body 31 includes a rubber sheet 311 and an elastic sheet 312; the rubber sheet 311 and the elastic sheet 312 are arc-shaped structures, and the rubber sheet 311 is fixedly connected to the outer side of the elastic sheet 312; a second sliding groove 34 is formed at one end of the floating block 29 close to the elastic body 31; two second sliding blocks 35 are connected in the second sliding groove 34 in a sliding manner; a third spring 36 is fixedly connected between the second sliding block 35 and the side wall of the second sliding groove 34; two ends of the elastic piece 312 are fixedly connected with the two second sliding blocks 35 respectively; when the mobile phone touch screen is in operation, when the mobile phone display screen extrudes the rubber sheet 311 and the elastic sheet 312, the elastic sheet 312 is opened towards the direction of the floating block 29, and the second slider 35 slides towards the third spring 36, so that the buffer effect between the touch block 10 and the display screen is further improved, and the display screen is prevented from being broken due to uneven stress in the processing process, thereby preventing loss and waste.
A production process of a mobile phone display screen fixing gasket is suitable for the mobile phone display screen fixing gasket, and the gasket is produced by the following steps:
s1: the bottom plate 1 and the mounting plate 2 are made of 45 steel and are formed by injection molding through an injection mold, then the bottom plate and the mounting plate are polished to be smooth, and holes are punched on the bottom plate 1 and the mounting plate 2 and are tapped for standby;
s2: the bottom plate 1 and the mounting plate 2 are fixedly connected together through screws, a cutting device is used for cutting silica gel to obtain a silica gel plate 3, the silica gel plate 3 is adhered to the upper side of the mounting plate 2, then the convex membrane 4 is adhered to the upper side of the silica gel plate 3, and the convex membrane 4 is made of rubber materials;
s3: and drilling a sliding hole 5 in the mounting plate 2, and then mounting other parts such as a sliding rod 6, a first spring 7, a combination block 8, an L-shaped rod 9, a contact block 10 and the like to obtain the finished mobile phone display screen fixing gasket.
When the mobile phone fixing gasket works, the sliding rod 6 moves towards the direction far away from the bottom end of the sliding hole 5 by pulling the combining block 8, then the mobile phone display screen is placed on the silica gel plate 3, and further the combining block 8 is loosened, the sliding rod 6 moves towards the direction close to the bottom end of the sliding hole 5 under the pulling of the spring 7, so that the contact block 10 is pressed against the side surface of the mobile phone display screen, the fixing effect on the display screen is realized, the display screen and the silica gel plate 3 can be more tightly jointed by arranging the convex membrane 4, the uneven surface of the silica gel plate 3 is prevented, the poor jointing is prevented, meanwhile, the buffering performance is improved, the local fracture caused by the uneven stress of the display screen in the processing process is prevented, the mobile phone fixing gasket is suitable for mobile phone display screens with various sizes, only the display screen needs to be placed for different sizes, then the automatic positioning is realized under the pulling force of the spring 7, and the practicability and compatibility, the extra production of fixed gaskets with various sizes is avoided, and the production cost is greatly reduced; the adjusting knob 15 is screwed to drive the rotating shaft 14 and the gear 16 to rotate, and then the gear 16 drives the L-shaped rod 9 to move up and down through the rack 17, so that the height of the contact block 10 can be adjusted, the mobile phone display screens with different heights can be adapted, the practicability and compatibility of the display screen fixing gasket can be further improved, the fixing gaskets with various sizes can be prevented from being additionally produced, and the production cost is greatly reduced; the adjusting knob 15 is screwed to drive the rotating shaft 14 and the gear 16 to rotate, and then the gear 16 drives the L-shaped rod 9 to move up and down through the rack 17, so that the height of the contact block 10 can be adjusted, when the L-shaped rod 9 drives the first sliding block 13 to slide in the first sliding groove 12, the first sliding block 13 is in contact with the ball 21 and drives the ball 21 to rotate around the middle rod 20, the sliding connection between the first sliding groove 12 and the first sliding block 13 is changed into rolling connection, the friction resistance is effectively reduced, the adjusting knob 15 is screwed to save more labor, and the burden of workers is reduced; the adjusting knob 15 is screwed to drive the rotating shaft 14 and the gear 16 to rotate, and then the gear 16 drives the L-shaped rod 9 to move up and down through the rack 17, so that the height of the contact block 10 can be adjusted, when the L-shaped rod 9 drives the first sliding block 13 to slide in the first sliding groove 12, the first sliding block 13 is in contact with the balls 21 and drives the balls 21 to rotate around the middle rod 20, the sliding connection between the first sliding groove 12 and the first sliding block 13 is changed into rolling connection, meanwhile, lubricating oil in the oil groove 22 enters the oil cavity 25 through the first oil hole 23 and the second oil hole 24, along with the rotation of the balls 21, the lubricating oil in the oil cavity 25 is thrown to the surface of the first sliding block 13, the friction resistance between the first sliding block 13 and the balls 21 is reduced, the screwing adjusting knob 15 is more labor-saving, and the burden of workers is further reduced; the adjusting knob 15 is screwed to drive the rotating shaft 14 and the gear 16 to rotate, and then the gear 16 drives the L-shaped rod 9 to move up and down through the rack 17, so that the height of the contact block 10 can be adjusted, when the L-shaped rod 9 drives the first sliding block 13 to slide in the first sliding groove 12, the first sliding block 13 is in contact with the ball 21 and drives the ball 21 to rotate around the intermediate rod 20, so that the sliding connection between the first sliding groove 12 and the first sliding block 13 is changed into rolling connection, meanwhile, lubricating oil in the oil groove 22 enters the oil cavity 25 through the cotton rope 27, along with the rotation of the ball 21, the lubricating oil in the oil cavity 25 is thrown to the surface of the first sliding block 13, the friction resistance between the first sliding block 13 and the ball 21 is reduced, the cotton rope 27 can prevent the situation that oil is not smooth due to the liquid level reduction in the oil groove 22, and the normal operation of the lubricating; the elastic body 31 is contacted with the display screen of the mobile phone, when the stress of the display screen is uneven in the processing process, the elastic body 31 drives the floating block 29 to move in the mounting cylinder 28, and under the action of the second spring 30, the buffer effect between the contact block 10 and the display screen is improved, and the display screen is prevented from being broken due to uneven stress, so that loss and waste are avoided; the elastic body 31 is contacted with the mobile phone display screen, when the display screen is stressed unevenly in the processing process, the elastic body 31 drives the floating block 29 to move in the mounting cylinder 28, under the action of the second spring 30, the buffering effect between the contact block 10 and the display screen is improved, meanwhile, if the mobile phone display screen is a curved screen, the curved screen extrudes the elastic plate 33 and enables the elastic plate to recess into the floating groove 32, the attaching degree between the curved screen and the elastic body 31 can be improved, the buffering effect between the contact block 10 and the display screen is further improved, and the display screen is prevented from being broken due to uneven stress, so that loss and waste are caused; when the mobile phone display screen presses the rubber sheet 311 and the elastic sheet 312, the elastic sheet 312 is opened towards the floating block 29, and the second slider 35 slides towards the third spring 36, so that the buffer effect between the contact block 10 and the display screen is further improved, and the display screen is prevented from being broken due to uneven stress in the processing process, thereby preventing loss and waste.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a cell-phone display screen fixing gasket which characterized in that: comprises a bottom plate (1); the upper side of the bottom plate (1) is fixedly connected with an installation plate (2); a silica gel plate (3) is fixedly connected to the upper side of the mounting plate (2); the upper side of the silica gel plate (3) is fixedly connected with a convex membrane (4); a sliding hole (5) is formed in the mounting plate (2), and the sliding hole (5) is in the horizontal direction; a sliding rod (6) is connected in the sliding hole (5) in a sliding manner; a first spring (7) is fixedly connected between one end of the sliding rod (6) and the bottom end of the sliding hole (5), and the other end of the sliding rod extends out of the mounting plate (2) and is fixedly connected with a combination block (8); an L-shaped rod (9) is arranged on the upper side of the combining block (8); and one end of the L-shaped rod (9) close to the silica gel plate (3) is fixedly connected with a contact block (10).
2. The mobile phone display screen fixing gasket of claim 1, wherein: a combination groove (11) is formed in the combination block (8), and the combination groove (11) is in the vertical direction; the L-shaped rod (9) is connected in the combining groove (11) in a vertical sliding manner; a first sliding groove (12) is formed in the side wall, close to the L-shaped rod (9), of the combination block (8); a first sliding block (13) is connected in the first sliding groove (12) in a sliding manner, and the first sliding block (13) is fixedly connected with the L-shaped rod (9); a through hole is formed in the side wall, far away from the mounting plate (2), of the combination block (8); a rotating shaft (14) is rotatably connected in the through hole; one end of the rotating shaft (14) extends out of the combining block (8) and is fixedly connected with an adjusting knob (15); the other end of the rotating shaft (14) extends into the combining groove (11) and is fixedly connected with a gear (16); one side of the L-shaped rod (9) close to the gear (16) is fixedly connected with a rack (17), and the gear (16) is meshed with the rack (17).
3. The mobile phone display screen fixing gasket of claim 2, wherein: a strut (18) is arranged in a gap between the first sliding groove (12) and the first sliding block (13), and the strut (18) is fixedly connected to the side wall of the first sliding groove (12); one end of the strut (18) close to the first sliding block (13) is fixedly connected with a half ball seat (19); the semi-ball seat (19) is rotatably connected with a ball (21) through an intermediate rod (20).
4. The mobile phone display screen fixing gasket of claim 3, wherein: an oil groove (22) is formed in the side wall of the combination block (8) and is close to the first sliding groove (12), and lubricating oil is contained in the oil groove (22); a first oil hole (23) is formed in the strut (18), and the first oil hole (23) is communicated with the oil groove (22); a second oil hole (24) is formed in the half ball seat (19) and the middle rod (20), and the second oil hole (24) is communicated with the first oil hole (23); an oil cavity (25) is formed in the ball (21), and the oil cavity (25) is communicated with the second oil hole (24); centrifugal holes (26) are formed in the balls (21), and the centrifugal holes (26) are communicated with the oil cavity (25).
5. The mobile phone display screen fixing gasket of claim 4, wherein: a cotton rope (27) is fixedly connected in the first oil hole (23) and the second oil hole (24), and the cotton rope (27) extends into the oil groove (22).
6. The mobile phone display screen fixing gasket of claim 1, wherein: one side of the contact block (10) far away from the L-shaped rod (9) is provided with a group of mounting cylinders (28); a floating block (29) is connected in the mounting cylinder (28) in a sliding manner; a second spring (30) is fixedly connected between one end of the floating block (29) and the bottom end of the mounting cylinder (28), and the other end of the floating block extends out of the mounting cylinder (28) and is fixedly connected with an elastic body (31).
7. The mobile phone display screen fixing gasket of claim 6, wherein: a floating groove (32) is formed in one side, away from the L-shaped rod (9), of the contact block (10); an elastic plate (33) is arranged at the notch of the floating groove (32), and the upper side and the lower side of the elastic plate (33) are fixedly connected to the contact block (10); the mounting cylinder (28) is fixedly connected to the elastic plate (33).
8. The mobile phone display screen fixing gasket of claim 6, wherein: the elastic body (31) comprises a rubber sheet (311) and an elastic sheet (312); the rubber sheet (311) and the elastic sheet (312) are of arc structures, and the rubber sheet (311) is fixedly connected to the outer side of the elastic sheet (312); one end of the floating block (29) close to the elastic body (31) is provided with a second sliding groove (34); two second sliding blocks (35) are connected in the second sliding groove (34) in a sliding manner; a third spring (36) is fixedly connected between the second sliding block (35) and the side wall of the second sliding groove (34); two ends of the elastic piece (312) are fixedly connected with the two second sliding blocks (35) respectively.
9. A process for producing a mobile phone display screen fixing gasket, which is suitable for the mobile phone display screen fixing gasket described in claims 1-8, and is characterized in that: the gasket is produced by the following steps:
s1: the bottom plate (1) and the mounting plate (2) are made of 45 steel and are formed by injection molding through an injection mold, then the bottom plate and the mounting plate are polished to be smooth, and holes are punched on the bottom plate (1) and the mounting plate (2) and are tapped for standby;
s2: the bottom plate (1) and the mounting plate (2) are fixedly connected together through screws, a cutting device is used for cutting silica gel to obtain a silica gel plate (3), the silica gel plate (3) is adhered to the upper side of the mounting plate (2), then the convex membrane (4) is adhered to the upper side of the silica gel plate (3), and the convex membrane (4) is made of rubber materials;
s3: and drilling a sliding hole (5) in the mounting plate (2), and then installing other parts such as a sliding rod (6), a first spring (7), a combination block (8), an L-shaped rod (9), a contact block (10) and the like to obtain the finished mobile phone display screen fixing gasket.
CN202110097882.8A 2021-01-25 2021-01-25 Mobile phone display screen fixing gasket and production process thereof Pending CN112895626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110097882.8A CN112895626A (en) 2021-01-25 2021-01-25 Mobile phone display screen fixing gasket and production process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110097882.8A CN112895626A (en) 2021-01-25 2021-01-25 Mobile phone display screen fixing gasket and production process thereof

Publications (1)

Publication Number Publication Date
CN112895626A true CN112895626A (en) 2021-06-04

Family

ID=76119587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110097882.8A Pending CN112895626A (en) 2021-01-25 2021-01-25 Mobile phone display screen fixing gasket and production process thereof

Country Status (1)

Country Link
CN (1) CN112895626A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107770989A (en) * 2017-10-02 2018-03-06 哈尔滨学院 A kind of Engineering operation platform based on electric automatization control
US20180097537A1 (en) * 2016-10-04 2018-04-05 Index Measuring Tape Co., Ltd. Multi-purpose portable power bank and/or mobile phone fixing device
CN209930832U (en) * 2019-03-15 2020-01-10 易何雷 Mounting structure for chip mounting head of chip mounter for circuit board
CN210112066U (en) * 2019-09-06 2020-02-21 江西赛华科技股份有限公司 Mobile phone display screen production laminating device
CN210274814U (en) * 2019-06-20 2020-04-07 安徽国维科技服务有限公司 Prevent extrudeing protecting sheathing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180097537A1 (en) * 2016-10-04 2018-04-05 Index Measuring Tape Co., Ltd. Multi-purpose portable power bank and/or mobile phone fixing device
CN107770989A (en) * 2017-10-02 2018-03-06 哈尔滨学院 A kind of Engineering operation platform based on electric automatization control
CN209930832U (en) * 2019-03-15 2020-01-10 易何雷 Mounting structure for chip mounting head of chip mounter for circuit board
CN210274814U (en) * 2019-06-20 2020-04-07 安徽国维科技服务有限公司 Prevent extrudeing protecting sheathing
CN210112066U (en) * 2019-09-06 2020-02-21 江西赛华科技股份有限公司 Mobile phone display screen production laminating device

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