CN219269290U - Gas detector rubber coating shell - Google Patents

Abstract

The utility model discloses an encapsulation shell of a gas detector, and particularly relates to the field of encapsulation shells, which comprises a shell and an air inlet, wherein one side of the top end of the shell is provided with the air inlet, both sides of the shell are provided with anti-skid grooves, the top end of the shell is provided with an observation window, the four sides of the observation window are provided with support plates in a plastic mode, the top end of each support plate is connected with an observation plate, the edges of the observation plates are in crimping connection with a clamping plate, the bottom end of the shell is provided with a slot, the shell is provided with two notches, the two notches are symmetrical in a central mode by the center of the shell, and sealing components are fixedly adhered in the slot and the two notches. The rubber coating shell is formed by compounding the two materials, so that the original hardness is maintained, the inside of the shell can be conveniently observed, and the overall air tightness is improved.

Description

Gas detector rubber coating shell

Technical Field

The utility model relates to the technical field of encapsulation shells, in particular to an encapsulation shell of a gas detector.

Background

In order to determine whether there are contaminated or toxic or harmful gases in the current environment, it is necessary to detect the gases in the current location in many locations to meet certain specific requirements.

For example, in places such as airports and stations, it is necessary to detect whether volatile substances exist in the luggage of passengers, so as to avoid damage to other passengers or vehicles such as airplanes and trains, which affects public safety. In ordinary home, whether need detect the interior environment because the excessive standard of harmful gas such as formaldehyde that fitment etc. cause, perhaps in the factory and mining enterprise, detect inflammable and explosive gas and whether exceed standard and harm normal production and personal safety, when gas detection appearance detects the gas, need have good leakproofness, prevent to lead to the fact the testing result inaccurate with external world.

However, the material of the encapsulation housing of the existing gas detector is hard, and when the encapsulation housing is installed, the air tightness is easy to be poor, so that air leakage can occur, and the accuracy of a detection result is low, and therefore, the encapsulation housing of the gas detector is proposed.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides an encapsulation housing for a gas detector, so as to solve the problems in the above-mentioned background art that the encapsulation housing for the gas detector is hard in material, and when being installed, the air tightness is easily poor, so that air leakage is generated, and the accuracy of the detection result is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas detector rubber coating shell, includes casing and air inlet, casing top one side is moulded the type and is had the air inlet, the antiskid groove has been seted up to the casing both sides, the observation window has been seted up on the casing top, mould the type on the casing of four sides of observation window has the backup pad, backup pad top end cap has connect the observation board, the crimping of observation board edge has the card to solid the board, the slot has been seted up to the casing bottom, two breach have been seted up on the casing, and two breach are central symmetry with the center of casing, cementation has seal assembly in slot and the two breach.

In a preferred embodiment, the seal assembly includes a base pad that fits over the bottom end of the housing;

the cutting is molded on the bottom pad and is inserted into the slot;

and the two connecting blocks are molded at the top end of the bottom pad, are symmetrical with each other in center by the center of the bottom pad and are adhered in the corresponding notch.

In a preferred embodiment, through holes are correspondingly and uniformly formed in the supporting plate and the observing plate, a plurality of inserting rods are molded at the bottom end of the clamping plate, and the inserting rods are correspondingly inserted into the through holes respectively to fix the observing plate.

In a preferred embodiment, the material of the observation plate and the material of the sealing component are transparent rubber materials, and the transparent rubber materials are used for sealing the observation window and the bottom of the shell respectively.

In a preferred embodiment, the shell and the clamping plate are both made of hard plastic and are black.

In a preferred embodiment, the inner edge of the shell is uniformly molded with screw hole columns, and the screw hole columns are used for being fixedly connected with the gas detector body.

The utility model has the technical effects and advantages that:

1. through the setting of observation window, backup pad, card solid board and observation board, compare with prior art, the backup pad supports the observation board, is fixed the observation board by card solid board again for the observation board is fixed in the observation window, because the observation board is soft to be the rubber material, makes the observation board after the installation, can seal the observation window, thereby improved the leakproofness of observation window position department, because the observation board is transparent again, can also conveniently observe the inside gaseous state of casing;

2. through the setting of slot, breach and seal assembly, compare with prior art, meet slot and breach through seal assembly for the casing bottom presents smooth structure, simultaneously, because seal assembly whole constitution is soft, when the casing is installed on the gas detector body, can deform through the base pad of seal assembly bottom, and makes the junction seal, thereby improves the leakproofness of gas detector.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic bottom perspective view of the present utility model.

Fig. 3 is a schematic view of the connection structure of the clamping plate and the observation plate of the present utility model.

FIG. 4 is a schematic view of a seal assembly according to the present utility model.

Fig. 5 is a schematic view of the bottom structure of the housing of the present utility model.

Fig. 6 is a schematic view of the top structure of the housing according to the present utility model.

The reference numerals are: 1. a housing; 2. an anti-skid groove; 3. a seal assembly; 301. a bottom pad; 302. cutting; 303. a connecting block; 4. an air inlet; 5. an observation plate; 6. a clamping plate; 7. screw hole columns; 8. a notch; 9. a slot; 10. an observation window; 11. and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a gas detector rubber coating shell as shown in figures 1-6, includes casing 1 and air inlet 4, casing 1 top one side is moulded there is air inlet 4, anti-skidding groove 2 has been seted up to casing 1 both sides, observation window 10 has been seted up on casing 1 top, mould on casing 1 of observation window 10 four sides has backup pad 11, backup pad 11 top end has connect observation board 5, the crimping of observation board 5 edge has clamping plate 6, slot 9 has been seted up to casing 1 bottom, two breach 8 have been seted up on the casing 1, and two breach 8 are central symmetry with the center of casing 1, sealed subassembly 3 has been cemented in slot 9 and the two breach 8.

As shown in fig. 1, 2, 4 and 5, the sealing assembly 3 includes a bottom pad 301, and the bottom pad 301 is attached to the bottom end of the housing 1;

the cutting 302 is molded on the base pad 301 and is inserted into the slot 9;

two connection blocks 303, each connection block 303 is molded on the top end of the bottom pad 301, and is symmetrical with the center of the bottom pad 301, and is adhered in the corresponding notch 8.

As shown in fig. 3, through holes are correspondingly and uniformly formed in the supporting plate 11 and the observing plate 5, and a plurality of inserting rods are molded at the bottom end of the clamping plate 6, and the inserting rods are correspondingly inserted into the through holes respectively to fix the observing plate 5.

As shown in fig. 1, the materials of the observation plate 5 and the sealing component 3 are transparent rubber materials, which are respectively used for sealing the observation window 10 and the bottom of the shell 1.

As shown in FIG. 1, the housing 1 and the clamping plate 6 are made of hard plastic and are black.

As shown in figure 2, the inner edge of the shell 1 is uniformly molded with screw hole columns 7, and the screw hole columns 7 are used for being connected and fixed with the gas detector body.

The working principle of the utility model is as follows: when the whole shell 1 is assembled, firstly, the observation plate 5 is placed on the support plates 11 at four sides of the observation window 10, then the inserted bars at the bottom ends of the clamping plates 6 are aligned with the through holes, so that the inserted bars are positioned at the other side of the support plates 11, namely the inside of the shell 1 through the through holes, and then the top ends of the inserted bars entering the inside of the shell 1 are subjected to melt molding, so that the clamping plates 6 and the observation plate 5 are fixed on the shell 1;

then, two connecting blocks 303 on the sealing assembly 3 are aligned with the notches 8 formed in the shell 1, so that the cutting 302 is inserted into the inserting groove 9, the bottom pad 301 is attached to the bottom end of the shell 1, and the bottom end of the shell 1 is adhered by glue, so that a flat structure is formed;

when the shell 1 is integrally formed and then is installed on the gas detector body, the screw hole column 7 in the shell 1 is correspondingly inserted with a screw on the gas detector and then fixed, and in the fixing process, the bottom pad 301 is soft, so that the bottom pad 301 is deformed to a certain extent, and gaps generated at the joint of the bottom end of the shell 1 and the gas detector body are filled, so that the overall air tightness is tight.

The rubber coating shell is formed by compounding the two materials, so that the original hardness is maintained, the inside of the shell can be conveniently observed, and the overall air tightness is improved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a gas detector rubber coating shell, includes casing (1) and air inlet (4), casing (1) top one side is moulded there is air inlet (4), its characterized in that: anti-slip grooves (2) are formed in two sides of the shell (1), an observation window (10) is formed in the top end of the shell (1), a supporting plate (11) is molded on the shell (1) on four sides of the observation window (10), an observation plate (5) is connected to the top end cover of the supporting plate (11), a clamping plate (6) is connected to the edge of the observation plate (5) in a compression joint mode, a slot (9) is formed in the bottom end of the shell (1), two notches (8) are formed in the shell (1), the two notches (8) are symmetrical in the center of the shell (1), and sealing assemblies (3) are adhered to the slot (9) and the two notches (8).

2. The gas detector encapsulation housing of claim 1, wherein: the sealing assembly (3) comprises a base pad (301), and the base pad (301) is attached to the bottom end of the shell (1);

the cutting (302) is molded on the base pad (301) and is inserted into the slot (9);

and the two connecting blocks (303), wherein each connecting block (303) is molded at the top end of the bottom pad (301), is centrosymmetric with the center of the bottom pad (301), and is adhered in the corresponding notch (8).

3. The gas detector encapsulation housing of claim 1, wherein: through holes are correspondingly and uniformly formed in the supporting plate (11) and the observing plate (5), a plurality of inserting rods are molded at the bottom end of the clamping plate (6), and the inserting rods are correspondingly inserted in the through holes respectively to fix the observing plate (5).

4. The gas detector encapsulation housing of claim 1, wherein: the observation plate (5) and the sealing component (3) are made of transparent rubber materials, and are respectively used for sealing the bottom of the observation window (10) and the bottom of the shell (1).

5. The gas detector encapsulation housing of claim 1, wherein: the shell (1) and the clamping plate (6) are made of hard plastic materials and are black.

6. The gas detector encapsulation housing of claim 1, wherein: the inner edge of the shell (1) is uniformly molded with screw hole columns (7), and the screw hole columns (7) are used for being connected and fixed with the gas detector body.

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