CN217931591U

CN217931591U - Dustproof construction for portable gas detector

Info

Publication number: CN217931591U
Application number: CN202221922513.4U
Authority: CN
Inventors: 周围; 史维国; 郝玉国; 李连华; 周广贺
Original assignee: Suzhou Industrial Park Taizhi Measurement And Control Technology Co ltd
Current assignee: Suzhou Industrial Park Taizhi Measurement And Control Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-29
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to the technical field of dustproof construction, specifically be a dustproof construction for portable gas detector, including appearance body 1, connecting wire 21, probe 22, charging port 23 and protective sheath 24, appearance body 1, the top of appearance body 1 is connected with probe 22 through connecting wire 21, appearance body 1 lateral wall has seted up charging port 23, appearance body 1 outside cover is equipped with protective sheath 24; the receiving mechanism 3 comprises a receiving seat 31, the receiving seat 31 is fixed on the side wall of the protective sleeve 24, a receiving cavity 32 is formed in the receiving seat 31, clamping plates 33 are inserted into two sides of the receiving cavity 32, a clamping block 34 is arranged on one side of each clamping plate 33 close to the probe 22, and a moving block 35 is fixed on the side wall of the lower end of each clamping plate 33. The utility model discloses the realization is fixed to probe 22's spacing, realizes protecting probe 22 fixedly through storage seat 31, avoids probe 22 to expose and piles up more dust and unfavorable use outside.

Description

Dustproof construction for portable gas detector

Technical Field

The utility model relates to a dustproof construction technical field specifically is a dustproof construction for portable gas detection appearance.

Background

In order to effectively inhibit, monitor and early warn, effectively control accidents, through research on physical and chemical properties in the early period of accidents, gas detection and monitoring can effectively inhibit before disasters, accurately detect hidden dangers of early warnings, and detect and eliminate early warnings before accidents, the development of a portable gas detector enables a leakage process to be found at the early stage, the portable gas detector can be divided into a diffusion type and a pump suction type through a sampling principle of the portable gas detector, the application environment of the portable gas detector is generally severe, the diffusion type is that a probe is placed in a dangerous zone of detected gas and gas to be detected is diffused into the probe from the space, an alarm is placed in a monitoring chamber for indication and alarm, the instrument is specially designed in the aspect of water and dust prevention, a dust prevention structure is required to be arranged on the outer wall of the instrument body to achieve a protection effect, for example, the dust prevention structure disclosed by the granted Chinese patent with the publication number of CN207764182U comprises the instrument body and a dust prevention structure arranged on the upper sensing part of the instrument body, the dust prevention structure comprises the instrument body and the dust prevention structure arranged on the sensing part of the instrument body, the portable gas detector body, the dust prevention structure is additionally arranged on the one hand, the other hand, the dust prevention structure is convenient to be installed and the dust prevention structure is convenient to be used for preventing and the dust collection and the other hand, and the dust prevention structure is convenient to be prevented from entering the use.

The probe of the conventional device is easy to expose in the air, and when the device is not used, the probe is exposed outside and is easy to accumulate more dust, so that the reuse is influenced, the protection performance and the practicability of the device are reduced, and therefore the dustproof structure for the portable gas detector is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable dustproof construction for gas detection appearance to solve the current device probe that provides among the above-mentioned background art and easily expose in the air, when not using, the probe exposes and easily piles up more dust outward, influences the problem of reuse.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof structure for a portable gas detector comprises an instrument body 1, a connecting wire 21, a probe 22, a charging port 23 and a protective sleeve 24,

the instrument body 1 is characterized in that the top of the instrument body 1 is connected with a probe 22 through a connecting wire 21, a charging port 23 is formed in the side wall of the instrument body 1, and a protective sleeve 24 is sleeved outside the instrument body 1;

the receiving mechanism 3 comprises a receiving seat 31, the receiving seat 31 is fixed on the side wall of the protective sleeve 24, a receiving cavity 32 is formed in the receiving seat 31, clamping plates 33 are inserted into two sides of the receiving cavity 32, clamping blocks 34 are arranged on one sides of the clamping plates 33 close to the probes 22, moving blocks 35 are fixed on the side wall of the lower end of the clamping plates 33, an extrusion plate 36 is arranged between the two sets of moving blocks 35, a push rod 37 is fixed at the bottom of the extrusion plate 36, the bottom of the push rod 37 extends to the outside of the receiving seat 31, and a spring 38 is sleeved outside the push rod 37;

and the protection mechanism 4, wherein the protection mechanism 4 comprises a rubber insert pad 41, and the rubber insert pad 41 is inserted in the charging port 23.

Preferably, the side of the clamping block 34 close to the probe 22 is provided with an inclined shape matched with the probe 22, and the clamping block 34 is connected with the clamping plate 33 in an adhesive way.

Preferably, both sides of the pressing plate 36 are inclined, one side of the moving block 35 close to the pressing plate 36 is inclined to match with the pressing plate 36, both sides of the pressing plate 36 are slidably connected with the moving block 35 through a first sliding block 39, and a first sliding opening corresponding to the first sliding block 39 is formed in the moving block 35.

Preferably, a connecting block 42 is glued on one side of the rubber plug 41 away from the charging port 23, a moving plate 43 is fixed on one side of the connecting block 42 away from the rubber plug 41, and a connecting plate 44 is fixed on the outer wall of the moving plate 43.

Preferably, a rotating rod 45 is inserted into the connecting plate 44, two sides of the inner wall of the connecting plate 44 are slidably connected with the rotating rod 45 through a second sliding block 46, the rotating rod 45 is movably connected with the side wall of the protective sleeve 24, and a second sliding opening corresponding to the second sliding block 46 is formed in the rotating rod 45.

Preferably, the outer wall of the rubber plug pad 41 is glued with a first ring 47, one side of the outer wall of the instrument body 1, which is close to the rubber plug pad 41, is glued with a second ring 48, the surface of the first ring 47 is glued with a first clamping pad, the surface of the second ring 48 is glued with a second clamping pad, the cross sections of the first clamping pad and the second clamping pad are both triangular, and the first clamping pad and the second clamping pad are clamped in a staggered mode.

Compared with the prior art, the beneficial effects of the utility model are that:

this dustproof construction for portable gas detection appearance is provided with receiving mechanism 3, when needs protect probe 22, insert the inside of establishing to storage seat 31 with probe 22, loosen the pulling to push rod 37, make clamp splice 34 centre gripping at the probe 22 outer wall through stripper plate 36, movable block 35 and splint 33, realize the spacing fixed to probe 22, the realization is protected fixedly probe 22 through storage seat 31, avoid probe 22 to expose and pile up more dust and unfavorable use outward.

This dustproof construction for portable gas detection appearance is provided with protection mechanism 4, shelter from the protection to charging mouth 23 through rubber inserted pad 41, avoid charging the inside intake of mouth 23 and advance dirt, when needs use charging mouth 23, also can make connecting block 42 and rubber inserted pad 41 relieve to sheltering from of charging mouth 23, the use of mouth 23 that charges of being convenient for realizes relieving with the protection of sheltering from of charging mouth 23, avoid charging mouth 23 to expose when not using and wet impaired and influence life outside.

Drawings

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

fig. 2 is a schematic sectional view of a partial structure of the instrument body, the connecting wire, the protective sleeve and the accommodating mechanism of the present invention in front view;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a schematic sectional view of the probe and the receiving mechanism of the present invention in a front view;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 5 according to the present invention.

In the figure: 1. an instrument body; 21. connecting wires; 22. a probe; 23. a charging port; 24. a protective sleeve; 3. a storage mechanism; 31. a storage seat; 32. a receiving cavity; 33. a splint; 34. a clamping block; 35. a moving block; 36. a compression plate; 37. a push rod; 38. a spring; 39. a first slider; 4. a protection mechanism; 41. a rubber insert; 42. connecting blocks; 43. moving the plate; 44. a connecting plate; 45. a rotating rod; 46. a second slider; 47. a first ring; 48. a second ring.

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.

Referring to fig. 1-6, the present invention provides an embodiment:

a dustproof structure for a portable gas detector comprises a detector body 1, a connecting wire 21, a probe 22, a charging port 23 and a protective sleeve 24,

the accommodating mechanism 3 comprises an accommodating seat 31, the accommodating seat 31 is fixed on the side wall of the protective sleeve 24, an accommodating cavity 32 is formed in the accommodating seat 31, clamping plates 33 are inserted into two sides in the accommodating cavity 32, a clamping block 34 is arranged on one side of the clamping plate 33 close to the probe 22, one side of the clamping block 34 close to the probe 22 is arranged to be inclined to be matched with the probe 22, the clamping block 34 is connected with the clamping plate 33 in an adhesive mode, through the design, the clamping block 34 is convenient to cling to the outer wall of the probe 22 to achieve extrusion fixing of the probe 22, a moving block 35 is fixed on the side wall of the lower end of the clamping plate 33, a squeezing plate 36 is arranged between the two sets of moving blocks 35, a push rod 37 is fixed at the bottom of the squeezing plate 36, the bottom of the push rod 37 extends to the outside of the accommodating seat 31, a spring 38 is sleeved outside the push rod 37, two sides of the squeezing plate 36 are arranged to be inclined, one side of the moving block 35 close to the squeezing plate 36 is arranged to be inclined to be matched with the squeezing plate 36, two sides of the squeezing plate 36 are connected with the moving block 35 in a sliding mode through a first sliding block 39, the first sliding block 35 is arranged inside the moving block 35 to achieve pulling of the squeezing plate 35, and the squeezing plate 35 through the squeezing plate 35, and the squeezing plate 35 through the first sliding plate 35, and the squeezing plate 35;

protection machanism 4, protection machanism 4 includes rubber insert pad 41, rubber insert pad 41 is inserted and is established in the inside of charging mouth 23, rubber insert pad 41 is kept away from one side of charging mouth 23 and is glued there is connecting block 42, and one side that rubber insert pad 41 was kept away from to connecting block 42 is fixed with movable plate 43, the outer wall of movable plate 43 is fixed with connecting plate 44, through this design, is convenient for to the protection that shelters from of charging mouth 23, connecting plate 44's inside is inserted and is equipped with bull stick 45, the both sides of connecting plate 44 inner wall are through second slider 46 and bull stick 45 sliding connection, bull stick 45 and protective sheath 24 lateral wall swing joint, the inside of bull stick 45 is seted up the second mouth that corresponds with second slider 46, through this design, carries out spacingly to movable plate 43, realizes the horizontal drawing of movable plate 43, the outer wall of rubber insert pad 41 has first ring 47, one side that the outer wall of instrument body 1 outer wall is close to rubber insert pad 41 has second ring 48, the surface glue of first ring 47 is glued and is sealed the gasket is set up to be the triangle-shaped, and this rubber insert pad and the sealed connection is sealed 1, and the triangle-shaped connection is sealed through this design.

The working principle is as follows: when the probe 22 needs to be protected, the connecting line 21 is bent, the push rod 37 is pressed upwards, the push rod 37 pushes the extrusion plate 36 to move synchronously, the spring 38 is in a compressed force storage state, the extrusion plate 36 extrudes the movable block 35 to move towards two sides, the movable block 35 drives the clamping block 34 to move synchronously through the clamping plate 33, then the probe 22 is inserted into the containing seat 31, the push rod 37 is released from pulling, the push rod 37 moves downwards under the pushing of the restoring force of the spring 38, the push rod 37 drives the extrusion plate 36 to move synchronously, the extrusion plate 36 pulls the movable block 35 to move through the first sliding block 39, the movable block 35 pulls the clamping block 34 to move through the clamping plate 33 until the clamping block 34 is clamped on the outer wall of the probe 22, the limiting and fixing operation of the probe 22 is achieved, and the protection and fixing operation of the probe 22 through the containing seat 31 is achieved.

Shelter from the protection through rubber plug pad 41 to mouthful 23 that charges, avoid the inside intake of mouthful 23 that charges and advance the dirt, when needs use mouthful 23 that charges, at first with connecting plate 44 to the direction pulling of keeping away from protective sheath 24, connecting plate 44 drives rubber plug pad 41 synchronous motion through movable plate 43 and connecting block 42, second slider 46 follows connecting plate 44 synchronous motion, move out from protective sheath 24 inside until rubber plug pad 41 and connecting block 42 are complete, rotate bull stick 45, bull stick 45 drives movable plate 43 synchronous rotation through connecting plate 44, make connecting block 42 and rubber plug pad 41 relieve the sheltering from of mouthful 23 that charges, be convenient for charge the use of mouthful 23, the operation is ended to this.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a portable dustproof construction for gas detection appearance, includes appearance body (1), connecting wire (21), probe (22), charges mouthful (23) and protective sheath (24), its characterized in that:

the top of the instrument body (1) is connected with a probe (22) through a connecting wire (21), a charging port (23) is formed in the side wall of the instrument body (1), and a protective sleeve (24) is sleeved outside the instrument body (1);

the receiving mechanism (3) comprises a receiving seat (31), the receiving seat (31) is fixed on the side wall of the protective sleeve (24), a receiving cavity (32) is formed in the receiving seat (31), clamping plates (33) are inserted into two sides of the inner part of the receiving cavity (32), a clamping block (34) is arranged on one side, close to the probe (22), of each clamping plate (33), moving blocks (35) are fixed on the side wall of the lower end of each clamping plate (33), a squeezing plate (36) is arranged between the two groups of moving blocks (35), a push rod (37) is fixed at the bottom of each squeezing plate (36), the bottom of each push rod (37) extends to the outer part of the receiving seat (31), and a spring (38) is sleeved outside each push rod (37);

protection machanism (4), protection machanism (4) are including rubber inserted pad (41), rubber inserted pad (41) are inserted and are established in the inside of charging mouth (23).

2. The dustproof structure for a portable gas detector according to claim 1, wherein: one side of the clamping block (34) close to the probe (22) is arranged to be inclined to be matched with the probe (22), and the clamping block (34) is connected with the clamping plate (33) in an adhesive mode.

3. The dustproof structure for a portable gas detector according to claim 1, wherein: the two sides of the extrusion plate (36) are inclined, one side, close to the extrusion plate (36), of the moving block (35) is inclined and matched with the extrusion plate (36), the two sides of the extrusion plate (36) are connected with the moving block (35) in a sliding mode through first sliding blocks (39), and first sliding openings corresponding to the first sliding blocks (39) are formed in the moving block (35).

4. The dustproof structure for a portable gas detector according to claim 1, wherein: one side of the rubber insert (41) far away from the charging port (23) is glued with a connecting block (42), one side of the connecting block (42) far away from the rubber insert (41) is fixedly provided with a moving plate (43), and the outer wall of the moving plate (43) is fixedly provided with a connecting plate (44).

5. The dustproof structure for a portable gas detector according to claim 4, wherein: rotating rods (45) are inserted into the connecting plates (44), two sides of the inner wall of each connecting plate (44) are connected with the corresponding rotating rods (45) in a sliding mode through second sliding blocks (46), the rotating rods (45) are movably connected with the side wall of the protective sleeve (24), and second sliding openings corresponding to the second sliding blocks (46) are formed in the rotating rods (45).

6. The dustproof structure for a portable gas detector according to claim 5, wherein: the outer wall glue of rubber plug pad (41) has first circle ring (47), one side glue that the appearance body (1) outer wall is close to rubber plug pad (41) has second circle ring (48), the surface glue of first circle ring (47) has first calorie of pad, the surface glue of second circle ring (48) has the second calorie of pad, the cross-section of first calorie of pad and second calorie of pad all sets up to triangle-shaped, the crisscross block of first calorie of pad and second calorie of pad.