CN212963821U - Pressure sensor with protection mechanism - Google Patents

Abstract

The utility model discloses a pressure sensor with protection machanism, including install bin and protection casing, first spout has all been seted up to the left and right sides of install bin inner wall, the inner chamber sliding connection of first spout has the second slide, the second draw-in groove has all been seted up to the left and right sides of second slide bottom, the top joint of protection casing is in the inner chamber of second draw-in groove, first guide way has been seted up to the bottom of second slide and the bottom that is located the second draw-in groove outside. The utility model discloses a with the protection casing joint behind the inner chamber of second draw-in groove, to inboard mobile connection pole, the connecting rod drives kelly and fixture block simultaneously and removes to the inboard side, until the inboard joint of kelly in the inner chamber of cassette, the inboard joint of fixture block in the inner chamber of first draw-in groove, accomplishes the fixed to the protection casing, protects the pressure sensor body through the protection casing, has solved current pressure sensor and has not possessed the function of protection to the problem that people used not convenient for.

Description

Pressure sensor with protection mechanism

Technical Field

The utility model relates to a pressure sensor technical field specifically is a pressure sensor with protection machanism.

Background

The pressure sensor is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule, the pressure sensor usually consists of a pressure sensitive element and a signal processing unit, and according to different test pressure types, the pressure sensor can be divided into a gauge pressure sensor, a differential pressure sensor and an absolute pressure sensor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pressure sensor with protection machanism possesses the good advantage of protecting effect, has solved current pressure sensor and has not possessed the function of protection, very easily causes the damage to the problem that people used not convenient for.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a pressure sensor with a protection mechanism comprises an installation box and a protection cover, wherein the left side and the right side of the inner wall of the installation box are respectively provided with a first chute, the inner cavity of the first chute is connected with a second sliding plate in a sliding manner, the left side and the right side of the bottom of the second sliding plate are respectively provided with a second clamping groove, the top of the protection cover is clamped in the inner cavity of the second clamping groove, the bottom of the second sliding plate, which is positioned at the outer side of the second clamping groove, is provided with a first guide groove, the inner surface of the second sliding plate, which is positioned at the middle end of the outer side of the second clamping groove, is provided with a second guide groove, the inner surface of the second sliding plate, which is positioned at the outer side of the second clamping groove, is provided with a reserved groove, the inner surface of the second sliding plate, which is positioned at the inner side of the second clamping groove, is embedded, and the inner side of the clamping rod is clamped in the inner cavity of the clamping seat.

Preferably, the outside fixedly connected with connecting rod of kelly bottom, the connecting rod extends to the bottom of install bin, first draw-in groove has all been seted up to the protection casing left and right sides, the bottom fixedly connected with fixture block of connecting rod, and the fixture block joint is in the inner chamber of first draw-in groove.

Preferably, the bottom of the second sliding plate is fixedly provided with a pressure sensor body, and the pressure sensor body is positioned on the inner side of the protective cover.

Preferably, the top of the second sliding plate is fixedly connected with a plurality of second springs which are the same in size and are uniformly distributed, and the tops of the second springs are fixedly connected to the top of the inner wall of the installation box.

Preferably, the second spout has all been seted up to the left and right sides of protection casing inner wall, the inner chamber sliding connection of second spout has first slide, the top fixedly connected with cushion of first slide, a plurality of the same and the even first springs of distribution of size of the bottom fixedly connected with of first slide, and the bottom fixed connection of first spring in the bottom of protection casing inner wall.

(III) advantageous effects

Compared with the prior art, the utility model provides a pressure sensor with protection machanism possesses following beneficial effect:

1. the utility model discloses a with the protection casing joint behind the inner chamber of second draw-in groove, to inboard mobile connection pole, the connecting rod drives kelly and fixture block simultaneously and removes to the inboard side, until the inboard joint of kelly in the inner chamber of cassette, the inboard joint of fixture block in the inner chamber of first draw-in groove, accomplishes the fixed to the protection casing, protects the pressure sensor body through the protection casing, has solved current pressure sensor and has not possessed the function of protection, very easily causes the damage to the problem that people used not convenient for.

2. The utility model discloses a set up first spout, first spring, second spring, first slide and second spout, cushion the striking that the protection casing received, avoid the pressure sensor body to lead to damaging because of receiving the striking.

3. The utility model discloses a set up the cushion, further protect the pressure sensor body, avoid the direct top contact with first slide in bottom of pressure sensor body to cause to collide with, lead to the pressure sensor body to damage.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. installing a box; 2. a protective cover; 3. a first chute; 4. a soft cushion; 5. a first slide plate; 6. a first spring; 7. a second chute; 8. a second slide plate; 9. a pressure sensor body; 10. a second spring; 11. a card holder; 12. a first card slot; 13. a clamping block; 14. a connecting rod; 15. a first guide groove; 16. reserving a groove; 17. a second guide groove; 18. a clamping rod; 19. a third guide groove; 20. and a second card slot.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses an install bin 1, protection casing 2, first spout 3, cushion 4, first slide 5, first spring 6, second spout 7, second slide 8, pressure sensor body 9, second spring 10, cassette 11, first draw-in groove 12, fixture block 13, connecting rod 14, first guide way 15, preformed groove 16, second guide way 17, kelly 18, third guide way 19 and second draw-in groove 20 part are the parts that universal standard spare or technical personnel in the field know, its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a pressure sensor with a protection mechanism comprises an installation box 1 and a protection cover 2, wherein the left side and the right side of the inner wall of the protection cover 2 are both provided with a second chute 7, the inner cavity of the second chute 7 is connected with a first sliding plate 5 in a sliding manner, the top of the first sliding plate 5 is fixedly connected with a cushion 4, the pressure sensor body 9 is further protected by arranging the cushion 4, the bottom of the pressure sensor body 9 is prevented from directly contacting with the top of the first sliding plate 5 to cause collision, so that the pressure sensor body 9 is damaged, the bottom of the first sliding plate 5 is fixedly connected with a plurality of first springs 6 which are same in size and are uniformly distributed, the bottom of the first springs 6 is fixedly connected to the bottom of the inner wall of the protection cover 2, and the collision of the protection cover 2 is buffered by arranging the first chute 3, the first springs 6, the second springs 10, the first sliding plate 5 and the second chute, avoid the pressure sensor body 9 from being damaged due to impact, the left and right sides of the inner wall of the installation box 1 are both provided with a first chute 3, the inner cavity of the first chute 3 is slidably connected with a second sliding plate 8, the top of the second sliding plate 8 is fixedly connected with a plurality of second springs 10 which are same in size and are uniformly distributed, the top of the second springs 10 is fixedly connected with the top of the inner wall of the installation box 1, the bottom of the second sliding plate 8 is fixedly provided with a pressure sensor body 9, the pressure sensor body 9 is positioned at the inner side of the protection cover 2, the left and right sides of the bottom of the second sliding plate 8 are both provided with a second clamping groove 20, the top of the protection cover 2 is clamped in the inner cavity of the second clamping groove 20, the bottom of the second sliding plate 8 and the bottom positioned at the outer side of the second clamping groove 20 are provided with a first guide groove 15, the middle end of the inner surface of, the inner surface of second slide 8 and the outside that is located second guide way 17 have seted up preformed groove 16, the inboard that the inner surface of second slide 8 and is located second draw-in groove 20 is inlayed and is had cassette 11, third guide way 19 has all been seted up at the top of the 2 left and right sides of protection casing, the inner chamber of third guide way 19 runs through and is provided with kelly 18, and the inboard joint of kelly 18 is in the inner chamber of cassette 11, the outside fixedly connected with connecting rod 14 of 18 bottoms of kelly, connecting rod 14 extends to the bottom of install bin 1, first draw-in groove 12 has all been seted up to the 2 left and right sides of protection casing, the bottom fixedly connected with fixture block 13 of connecting rod 14, and fixture block 13 joint is in the inner chamber of first draw.

When in use, the top of the protective cover 2 is firstly clamped in the inner cavity of the second clamping groove 20, then the connecting rod 14 is moved inwards along the first guide groove 15, the connecting rod 14 simultaneously drives the clamping block 13 and the clamping rod 18 to move inwards until the clamping rod 18 penetrates through the inner cavity of the third guide groove 19 and is clamped in the inner cavity of the clamping seat 11, the clamping block 13 is clamped in the inner cavity of the first clamping groove 12 to fix the protective cover 2, the pressure sensor body 9 is protected through the protective cover 2 to avoid the pressure sensor body 9 from being damaged, meanwhile, the first sliding plate 5, the first spring 6 and the second sliding groove 7 are used for buffering the impact on the protective cover 2 through the first sliding groove 3, the second spring 10, the soft cushion 4, the first sliding plate 5, the first spring 6 and the second sliding groove 7, the protective effect on the pressure sensor body 9 is further improved, when in disassembly, only the connecting rod 14 needs to be pulled outwards, the connecting rod 14 simultaneously drives, at this moment, the clamping rod 18 is no longer clamped in the inner cavity of the clamping seat 11, the clamping block 13 is no longer clamped in the inner cavity of the first clamping groove 12, and the protective cover 2 is moved downwards, so that the protective cover 2 can be separated from the second sliding plate 8, and the pressure sensor body 9 can be maintained or detected conveniently.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (5)

1. A pressure sensor with protection mechanism, includes install bin (1) and protection casing (2), its characterized in that: the left side and the right side of the inner wall of the installation box (1) are both provided with a first sliding chute (3), the inner cavity of the first sliding chute (3) is connected with a second sliding plate (8) in a sliding manner, the left side and the right side of the bottom of the second sliding plate (8) are both provided with a second clamping groove (20), the top of the protective cover (2) is clamped in the inner cavity of the second clamping groove (20), the bottom of the second sliding plate (8) and the bottom of the outer side of the second clamping groove (20) are both provided with a first guide groove (15), the inner surface of the second sliding plate (8) and the middle end of the outer side of the second clamping groove (20) are both provided with a second guide groove (17), the inner surface of the second sliding plate (8) and the outer side of the second guide groove (17) are both provided with a reserved groove (16), and the inner surface of the second sliding plate (8) and the inner side of the, third guide way (19) have all been seted up at the top of protection casing (2) left and right sides, the inner chamber of third guide way (19) runs through and is provided with kelly (18), and the inboard joint of kelly (18) is in the inner chamber of cassette (11).

2. A pressure sensor having a guard mechanism as claimed in claim 1, wherein: outside fixedly connected with connecting rod (14) of kelly (18) bottom, connecting rod (14) extend to the bottom of install bin (1), first draw-in groove (12) have all been seted up to protection casing (2) left and right sides, the bottom fixedly connected with fixture block (13) of connecting rod (14), and fixture block (13) joint in the inner chamber of first draw-in groove (12).

3. A pressure sensor having a guard mechanism as claimed in claim 1, wherein: the bottom fixed mounting of second slide (8) has pressure sensor body (9), and pressure sensor body (9) are located the inboard of protection casing (2).

4. A pressure sensor having a guard mechanism as claimed in claim 1, wherein: the top of second slide (8) is fixedly connected with a plurality of the same and evenly distributed second springs (10) of size, the top fixed connection of second spring (10) is in the top of install bin (1) inner wall.

5. A pressure sensor having a guard mechanism as claimed in claim 1, wherein: second spout (7) have all been seted up to the left and right sides of protection casing (2) inner wall, the inner chamber sliding connection of second spout (7) has first slide (5), the top fixedly connected with cushion (4) of first slide (5), a plurality of the same and even first spring (6) of distribution of size of the bottom fixedly connected with of first slide (5), and the bottom fixed connection of first spring (6) in the bottom of protection casing (2) inner wall.

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