CN214675096U

CN214675096U - Surface acoustic wave device with high stability

Info

Publication number: CN214675096U
Application number: CN202120957464.7U
Authority: CN
Inventors: 文小倩; 谢明
Original assignee: Shenzhen Puwei Technology Co ltd
Current assignee: Shenzhen Puwei Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-09
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a surface acoustic wave device that stability is high, including surface acoustic wave device body, one side of surface acoustic wave device body is equipped with the support frame, the support frame is U type structure, the equal fixedly connected with fixed block in both sides of surface acoustic wave device body, first recess has been seted up to the bottom of fixed block, be equipped with the locating piece in the first recess, the bottom of locating piece and the top fixed connection of support frame, first rectangular hole has been seted up to the top inner wall of first recess, the spacing groove has been seted up to one side of fixed block, the spacing inslot is equipped with the fixture block, the both sides of support frame all are equipped with the connecting plate. A high surface acoustic wave device of stability belongs to surface acoustic wave device technical field, dismouting between completion surface acoustic wave device body that can be simple convenient and fast and support frame, the later stage of being convenient for makes things convenient for the later stage to the change of surface acoustic wave device body and uses.

Description

Surface acoustic wave device with high stability

Technical Field

The utility model relates to a surface acoustic wave device technical field, in particular to surface acoustic wave device that stability is high.

Background

Surface acoustic wave is a sound wave propagating on the earth's surface that is found by british scientists rayleigh during the study of seismic waves at the end of the 19 th century. In recent decades, as people have more and more deeply recognized surface acoustic waves, the surface acoustic wave technology is more and more widely applied. And the surface acoustic wave device is inconvenient to install, has short service life, and the functional structure is easily influenced by external environment, so that the surface acoustic wave device is inconvenient to replace and use in the later period.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a surface acoustic wave device that stability is high, can effectively solve surface acoustic wave device installation inconvenience in the background art, and the life-span is shorter, and functional structure receives external environment influence easily, is not convenient for the later stage problem of changing the use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-stability surface acoustic wave device comprises a surface acoustic wave device body, wherein one side of the surface acoustic wave device body is provided with a support frame, the support frame is of a U-shaped structure, both sides of the surface acoustic wave device body are fixedly connected with fixed blocks, the bottom of each fixed block is provided with a first groove, a positioning block is arranged in each first groove, the bottom of each positioning block is fixedly connected with the top of the support frame, the inner wall of the top of each first groove is provided with a first rectangular hole, one side of each fixed block is provided with a limiting groove, each limiting groove is internally provided with a clamping block, both sides of the support frame are provided with connecting plates, one side of each clamping block is fixedly connected with one side of each connecting plate, both sides of the support frame are provided with second grooves, each second groove is internally provided with a movable plate, and one side of each movable plate is fixedly connected with one side of each connecting plate, one side of the movable plate, which is far away from the connecting plate, is connected with the inner wall of one side of the second groove through two extension springs, a third groove is formed in the top of the positioning block, a baffle is arranged in the third groove, the top of the baffle is fixedly connected with a pressing plate which is located in the first groove, the bottom of the pressing plate is connected with the inner wall of the bottom of the third groove through a plurality of compression springs, a jack is formed in the inner wall of the top of the second groove, the positioning block is penetrated through the bottom of the baffle, and the bottom of the baffle extends into the jack.

Preferably, a second rectangular hole is formed in the inner wall of the bottom of the second groove, a first limiting clamping block is arranged in the second rectangular hole, and the top of the first limiting clamping block is fixedly connected with the bottom of the movable plate.

Preferably, the inner walls of the two sides of the third groove are provided with sliding grooves, a second limiting clamping block is arranged in each sliding groove, and one side of each second limiting clamping block is fixedly connected with one side of each baffle.

Preferably, one side of the connecting plate, which is far away from the movable plate, is fixedly connected with a pull ring.

Preferably, an elastic pad is fixedly connected to the top of the pressing plate.

Compared with the prior art, the utility model discloses following beneficial effect has: the connecting plate is driven to move, so that the clamping block is separated from the limiting groove, the limiting on the position of the fixed block is relieved, the movable plate moves along with the connecting plate, the extension spring is in a stretching state and further drives the pressing plate to move downwards, the bottom end of the baffle is moved into the second groove through the jack, the baffle is further moved to one side of the movable plate away from the connecting plate, the compression spring is in a compression state and further loosens the connecting plate, the extension spring applies a pulling force towards the baffle to the movable plate, the movable plate is in contact with the baffle, the clamping block is kept in a state of being separated from the limiting groove through the position of the baffle limiting movable plate, the baffle is fixed due to the fact that the extension spring applies pressure to the baffle through the movable plate, the compression spring is prevented from driving the baffle to move upwards through the pressing plate, the connecting plate is not required to be pulled all the time, and the surface acoustic wave device body is driven to move upwards, make the locating piece break away from first recess, can accomplish demolising of surface acoustic wave device body, the split between completion surface acoustic wave device body that can be simple convenient and support frame, the later stage of being convenient for makes things convenient for the later stage to use the change of surface acoustic wave device body.

Drawings

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

FIG. 2 is a schematic view of the fixing block structure of the present invention;

fig. 3 is the schematic view of the split structure of the supporting frame and the positioning block of the present invention.

In the figure: 1. a surface acoustic wave device body; 2. a support frame; 3. a fixed block; 4. a first groove; 5. a first rectangular hole; 6. a limiting groove; 7. a clamping block; 8. a connecting plate; 9. a second groove; 10. a movable plate; 11. an extension spring; 12. a third groove; 13. a baffle plate; 14. a pressing plate; 15. a compression spring; 16. a jack; 17. a second rectangular hole; 18. a first limiting clamping block; 19. a chute; 20. a second limiting clamping block; 21. a pull ring; 22. an elastic pad; 23. and (5) positioning the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a surface acoustic wave device with high stability comprises a surface acoustic wave device body 1, a supporting frame 2 is arranged on one side of the surface acoustic wave device body 1, the supporting frame 2 is of a U-shaped structure, fixing blocks 3 are fixedly connected to both sides of the surface acoustic wave device body 1, a first groove 4 is formed in the bottom of each fixing block 3, a positioning block 23 is arranged in each first groove 4, the bottom of each positioning block 23 is fixedly connected to the top of the supporting frame 2, a first rectangular hole 5 is formed in the inner wall of the top of each first groove 4, a limiting groove 6 is formed in one side of each fixing block 3, a clamping block 7 is arranged in each limiting groove 6, connecting plates 8 are arranged on both sides of the supporting frame 2, one side of each clamping block 7 is fixedly connected to one side of each connecting plate 8, second grooves 9 are formed in both sides of the supporting frame 2, a movable plate 10 is arranged in each second groove 9, and one side of the movable plate 10 is fixedly connected to one side of each connecting plate 8, one side of the movable plate 10, which is far away from the connecting plate 8, is connected with the inner wall of one side of the second groove 9 through two extension springs 11, a third groove 12 is formed in the top of the positioning block 23, a baffle 13 is arranged in the third groove 12, the top of the baffle 13 is fixedly connected with a pressing plate 14 positioned in the first groove 4, the bottom of the pressing plate 14 is connected with the inner wall of the bottom of the third groove 12 through a plurality of compression springs 15, an insertion hole 16 is formed in the inner wall of the top of the second groove 9, the bottom end of the baffle 13 penetrates through the positioning block 23, and the bottom end of the baffle 13 extends into the insertion hole 16;

in this embodiment, the inner wall of the bottom of the second groove 9 is provided with a second rectangular hole 17, a first limiting clamping block 18 is disposed in the second rectangular hole 17, the top of the first limiting clamping block 18 is fixedly connected with the bottom of the movable plate 10, and the movable plate 10 is prevented from separating from the second groove 9 by the second rectangular hole 17 and the first limiting clamping block 18.

In this embodiment, the sliding grooves 19 have been all seted up to the both sides inner wall of third recess 12, are equipped with the spacing fixture block 20 of second in the sliding groove 19, and one side of the spacing fixture block 20 of second and one side fixed connection of baffle 13 are through the cooperation of sliding groove 19 and the spacing fixture block 20 of second for baffle 13 is steady to be removed.

In the present embodiment, a pull ring 21 is fixedly connected to a side of the connecting plate 8 away from the movable plate 10, so as to drive the connecting plate 8 to move.

In the present embodiment, the elastic pad 22 is fixedly connected to the top of the pressing plate 14, so as to improve the comfort when driving the pressing plate 14 to move.

It should be noted that, the utility model relates to a high stability surface acoustic wave device, when using, through the movement of the driving connecting plate 8, make the fixture block 7 break away from the spacing groove 6, remove the spacing to the fixed block 3 position, the movable plate 10 moves along with the connecting plate 8 simultaneously, the extension spring 11 is in the tensile state, and then the driving pressing plate 14 moves down, make the bottom of the baffle 13 move into the second groove 9 through the jack 16, and then make the baffle 13 move to the side of the movable plate 10 away from the connecting plate 8, the compression spring 15 is in the compression state, and then the connecting plate 8 is loosened, the extension spring 11 exerts the pulling force towards the baffle 13 to the movable plate 10, and the movable plate 10 contacts with the baffle 13 simultaneously, through the position of the baffle 13 spacing movable plate 10, make the fixture block 7 keep breaking away from the state of the spacing groove 6, because the extension spring 11 exerts pressure to the baffle 13 through the movable plate 10, further fixing the baffle 13, avoiding the compression spring 15 from driving the baffle 13 to move upwards through the pressing plate 14, further needing not to pull the connecting plate 8 all the time, thereby driving the surface acoustic wave device body 1 to move upwards, enabling the positioning block 23 to be separated from the first groove 4, and completing the dismantling of the surface acoustic wave device body 1, when the surface acoustic wave device body 1 needs to be installed, similarly, enabling the positioning block 23 to be clamped into the first groove 4 again, further driving the connecting plate 8 to move away from the support frame 2, enabling the movable plate 10 not to be in contact with the baffle 13, further enabling the movable plate 10 not to be pressed against the baffle 13, enabling the compression spring 15 to drive the pressing plate 14 to move upwards, enabling the bottom end of the baffle 13 to move into the jack 16, releasing the limit on the position of the movable plate 10, further loosening the connecting plate 8, enabling the extension spring 11 to drive the movable plate 10 to move, and enabling the connecting plate 8 to drive the fixture block 7 to be clamped into the limit groove 6, and then make fixed block 3 fixed for support frame 2 to accomplish the installation of surface acoustic wave device body 1, the dismouting between completion surface acoustic wave device body 1 that can be simple convenient and support frame 2, the later stage of being convenient for is to the change of surface acoustic wave device body 1, makes things convenient for the later stage to use.

The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. It is evident that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the embodiments should be considered as exemplary and non-limiting. The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby.

Claims

1. A surface acoustic wave device with high stability comprises a surface acoustic wave device body (1), and is characterized in that: one side of the surface acoustic wave device body (1) is provided with a support frame (2), the support frame (2) is of a U-shaped structure, both sides of the surface acoustic wave device body (1) are fixedly connected with fixing blocks (3), the bottom of each fixing block (3) is provided with a first groove (4), a positioning block (23) is arranged in each first groove (4), the bottom of each positioning block (23) is fixedly connected with the top of the support frame (2), the inner wall of the top of each first groove (4) is provided with a first rectangular hole (5), one side of each fixing block (3) is provided with a limiting groove (6), each limiting groove (6) is internally provided with a fixture block (7), both sides of the support frame (2) are provided with connecting plates (8), one side of each fixture block (7) is fixedly connected with one side of each connecting plate (8), both sides of the support frame (2) are provided with second grooves (9), a movable plate (10) is arranged in the second groove (9), one side of the movable plate (10) is fixedly connected with one side of the connecting plate (8), one side of the movable plate (10) far away from the connecting plate (8) is connected with the inner wall of one side of the second groove (9) through two extension springs (11), a third groove (12) is formed in the top of the positioning block (23), a baffle (13) is arranged in the third groove (12), the top of the baffle (13) is fixedly connected with a pressing plate (14) positioned in the first groove (4), the bottom of the pressing plate (14) is connected with the inner wall of the bottom of the third groove (12) through a plurality of compression springs (15), jack (16) have been seted up to the top inner wall of second recess (9), locating piece (23) is run through to the bottom of baffle (13), just the bottom of baffle (13) extends to in jack (16).

2. A high stability saw device according to claim 1, wherein: a second rectangular hole (17) is formed in the inner wall of the bottom of the second groove (9), a first limiting clamping block (18) is arranged in the second rectangular hole (17), and the top of the first limiting clamping block (18) is fixedly connected with the bottom of the movable plate (10).

3. A high stability saw device according to claim 1, wherein: sliding grooves (19) are formed in the inner walls of the two sides of the third groove (12), a second limiting clamping block (20) is arranged in each sliding groove (19), and one side of each second limiting clamping block (20) is fixedly connected with one side of the corresponding baffle (13).

4. A high stability saw device according to claim 1, wherein: and one side of the connecting plate (8) far away from the movable plate (10) is fixedly connected with a pull ring (21).

5. A high stability saw device according to claim 1, wherein: the top of the pressing plate (14) is fixedly connected with an elastic pad (22).