CN210091145U

CN210091145U - Surface acoustic wave touch screen with good stability

Info

Publication number: CN210091145U
Application number: CN201921074892.4U
Authority: CN
Inventors: 代术斌; 梁卫坚; 陈正
Original assignee: Shenzhen Yituo Chuangxing Technology Co Ltd
Current assignee: Shenzhen Yituo Chuangxing Technology Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-02-18
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a surface acoustic wave touch-sensitive screen that stability is good belongs to surface acoustic wave touch-sensitive screen field, including touch-sensitive screen base member and soft frame, the peripheral part of touch-sensitive screen base member all is equipped with protruding limit, the slot has been seted up to the inboard of soft frame, the touch-sensitive screen base member is pegged graft through protruding limit and the slot of setting on soft frame, corner part between touch-sensitive screen base member and the soft frame respectively is equipped with a transducer, just transducer and touch-sensitive screen base member electric connection, the transducer passes soft frame and plug electric connection through the transduction line, the metal sleeve has been cup jointed on the transduction line in proper order, one side of soft frame is embedded in proper order has the magnetic path, the line that exchanges can pass through the metal sleeve and adsorbs on the soft frame that is equipped with the magnetic path part. The utility model discloses the structure makes the touch-sensitive screen base member can be embedded to fix in soft frame, and the line that can change simultaneously also fixes on soft frame surface through metal sleeve cooperation magnetic path, has effectively improved whole steadiness.

Description

Surface acoustic wave touch screen with good stability

Technical Field

The utility model relates to a surface acoustic wave touch-sensitive screen field specifically is a surface acoustic wave touch-sensitive screen that stability is good.

Background

A surface acoustic wave is a mechanical wave that propagates along the surface of a medium. The touch screen is comprised of a touch screen, an acoustic wave generator, a reflector and an acoustic wave receiver, wherein the acoustic wave generator is capable of transmitting a high frequency acoustic wave across the surface of the screen, and when a finger touches the screen, the acoustic wave at the touch point is blocked, thereby determining the coordinate position. But common surface acoustic wave touch-sensitive screen often the structure is comparatively single, after the assembly at the workplace, probably influences whole assembly structure because of external factors, and with the direct tensile wiring of transducing line, basic relation of connection is comparatively weak, has certain hidden danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface acoustic wave touch-sensitive screen that stability is good, the structure makes the touch-sensitive screen base member can be embedded to fix in soft frame, and the line that can change simultaneously also fixes on soft frame surface through metal sleeve cooperation magnetic path, has effectively improved whole steadiness.

The utility model provides a following technical scheme: the utility model provides a good surface acoustic wave touch-sensitive screen of stability, includes touch-sensitive screen base member and soft frame, the peripheral part of touch-sensitive screen base member all is equipped with protruding limit, the slot has been seted up to the inboard of soft frame, the touch-sensitive screen base member is pegged graft with the slot of setting on soft frame through protruding limit, corner part between touch-sensitive screen base member and the soft frame respectively is equipped with a transducer, just transducer and touch-sensitive screen base member electric connection, the transducer passes soft frame and plug electric connection through the transduction line, the metal sleeve has been cup jointed on the transduction line in proper order, one side of soft frame is embedded in proper order has the magnetic path, the line of transferring energy passes through the metal sleeve and adsorbs on the soft frame that is equipped with magnetic path part.

Preferably, the touch screen substrate and the soft frame are adhered and fixed by AB glue.

Preferably, the soft frame is an integrated structure made of plastic materials.

Preferably, the bottom of the soft frame is sequentially and uniformly provided with grooves.

Preferably, the bottom of the peripheral part of the touch screen base body is provided with a limiting block, and the limiting block is fixedly connected with a limiting groove arranged on the soft frame in an inserting mode.

Preferably, the distance from the top of the soft frame to the touch screen base is 0.15-0.25 mm.

The utility model discloses a technological effect and advantage:

the utility model discloses a structure to touch-sensitive screen base member and soft frame is optimized, makes the touch-sensitive screen base member can embedded installation and cooperation AB glue fix in soft frame, has improved overall stability. Simultaneously, the transduction line is adsorbed in the soft frame embedded with the magnetic block through the metal sleeve, so that the stability is good, the transduction line with the required length can be directly pulled to be matched with the plug to perform line connection work, the safety and the stability of the whole structure are further improved, and the practicability is high.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the connection portion between the touch screen substrate and the soft frame of the present invention;

fig. 3 is a schematic structural view of the energy conversion line and the plug of the present invention.

Description of reference numerals: 1. a touch screen substrate; 11. a raised edge; 12. a limiting block; 2. a soft frame; 21. a slot; 22. a limiting groove; 23. a groove; 3. a transducer; 4. a transduction line; 5. a metal sleeve; 6. a plug; 7. a magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a surface acoustic wave touch-sensitive screen as shown in fig. 1-3 that stability is good, including touch-sensitive screen base member 1 and soft frame 2, the peripheral part of touch-sensitive screen base member 1 all is equipped with protruding limit 11, slot 21 has been seted up to the inboard of soft frame 2, touch-sensitive screen base member 1 pegs graft through protruding limit 11 and the slot 21 that sets up on soft frame 2, the corner part between touch-sensitive screen base member 1 and the soft frame 2 respectively is equipped with a transducer 3, and transducer 3 and touch-sensitive screen base member 1 electric connection, transducer 3 passes soft frame 2 and plug 6 electric connection through the line 4 that can change energy, metal sleeve 5 has been cup jointed on the line 4 that can change energy in proper order, one side of soft frame 2 is embedded in proper order to have magnetic path 7, the line 4 that can change energy adsorbs on the soft frame 2 that is equipped with magnetic path 7 part through metal sleeve 5.

Specifically, use AB glue to paste fixedly between touch-sensitive screen base member 1 and the soft frame 2, cooperate embedded mounting structure to paste, improved bonding effect, increased whole steadiness.

Specifically, the soft frame 2 is an integrated structure made of plastic materials, soft hand feeling is guaranteed, collision and damage cannot be easily caused, and poor appearance phenomena such as surface air lines and wire clamping are avoided through high-precision mold manufacturing and high-speed injection molding.

Specifically, the bottom of soft frame 2 has evenly seted up recess 23 in proper order, and recess 23 can be used to cooperate other connecting pieces to carry out spacing installation, and when idle simultaneously, form the support structure between the recess 23, can be used to place on operation panel or desktop.

Specifically, the bottom of the peripheral part of the touch screen base body 1 is provided with the limiting block 12, and the limiting block 12 is fixedly connected with the limiting groove 22 arranged on the soft frame 2 in an inserting mode, so that the fixing and limiting effects are further improved, and the overall stability is improved.

Specifically, the distance from the top of the soft frame 2 to the touch screen base body 1 is 0.15-0.25 mm, so that the touch screen base body 1 can be effectively protected.

The working principle is that the peripheral part of the touch screen base body 1 is inserted into the slot 21 in the soft frame 2 in an embedded mode through the convex edge 11, and AB glue is used for adhering and fixing, so that the installation relation is guaranteed, and the stability is improved. Meanwhile, the soft frame 2 is formed by injection molding of a plastic material, has a good protection effect, cannot be easily collided and damaged, and avoids the appearance defects of surface air lines, wire clamping and the like through high-precision mold manufacturing and high-speed injection molding.

With touch-sensitive screen base member 1 and soft frame 2 formula as an organic whole carry out the assembly work after, transducer 3 passes soft frame 2 and plug 6 electric connection through transducing line 4, a plurality of metal sleeves 5 have been cup jointed to transducing line 4's outside, usable metal sleeve 5 adsorbs on the soft frame 2 surface that is equipped with magnetic path 7 part, there is good stabilizing effect, can directly draw transducing line 4 cooperation plug 6 of getting the required length of working process to wire, overall structure's security and steadiness have further been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a surface acoustic wave touch-sensitive screen that stability is good, includes touch-sensitive screen base member (1) and soft frame (2), its characterized in that: the periphery of the touch screen base body (1) is provided with raised edges (11), the inner side of the soft frame (2) is provided with a slot (21), the touch screen base body (1) is spliced with a slot (21) arranged on the soft frame (2) through a convex edge (11), the corner part between the touch screen base body (1) and the soft frame (2) is respectively provided with an energy converter (3), the transducer (3) is electrically connected with the touch screen base body (1), the transducer (3) penetrates through the soft frame (2) through the energy conversion line (4) to be electrically connected with the plug (6), the energy conversion line (4) is sequentially sleeved with a metal sleeve (5), one side of the soft frame (2) is sequentially embedded with a magnetic block (7), the energy conversion line (4) is adsorbed on the soft frame (2) provided with the magnetic block (7) part through the metal sleeve (5).

2. The surface acoustic wave touch screen with good stability of claim 1, wherein: and the touch screen base body (1) and the soft frame (2) are pasted and fixed by using AB glue.

3. The surface acoustic wave touch screen with good stability of claim 1, wherein: the soft frame (2) is an integrated structure made of plastic materials.

4. The surface acoustic wave touch screen with good stability of claim 1, wherein: the bottom of the soft frame (2) is sequentially and uniformly provided with grooves (23).

5. The surface acoustic wave touch screen with good stability of claim 1, wherein: the bottom of the peripheral part of the touch screen base body (1) is provided with a limiting block (12), and the limiting block (12) is fixedly connected with a limiting groove (22) formed in the soft frame (2) in an inserting mode.

6. The surface acoustic wave touch screen with good stability of claim 1, wherein: the distance from the top of the soft frame (2) to the touch screen base body (1) is 0.15-0.25 mm.