CN218036627U

CN218036627U - Catalytic combustion type gas detector

Info

Publication number: CN218036627U
Application number: CN202222136938.9U
Authority: CN
Inventors: 周伊军
Original assignee: Henan Jixunda Electronic Technology Co ltd
Current assignee: Henan Jixunda Electronic Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-13
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a catalytic combustion type gas detector, including casing and detector body, the front of casing articulates there is the apron, the inside of apron is equipped with stop gear, the inside of casing is equipped with fixed establishment, the back of casing is fixed with the handle, fixed establishment is including seting up two screw holes in the casing left and right sides, two the inside threaded connection of screw hole has the threaded rod, two one side that the threaded rod is relative all rotates through the bearing frame and is connected with the fixed plate. This gaseous detector of catalytic combustion type through the fixed establishment who sets up, puts into the casing with the detector body, rotatory handle, through the rotatory fixed plate and splint of driving of threaded rod move together, behind the splint butt detector body, fixed plate extrusion first spring and telescopic link, to the fixed more stable of detector body, cause the injury to the detector body when preventing to drop, improved the protective properties of detector body, be favorable to using for a long time.

Description

Catalytic combustion type gas detector

Technical Field

The utility model relates to a gas detection appearance technical field specifically is catalytic combustion type gas detection appearance.

Background

A catalytic combustion type gas detector, also called a combustible gas detector, is a detector responding to the concentration of single or multiple combustible gases, and is an instrument and meter tool for detecting the leakage concentration of gases, mainly a portable or handheld gas detector.

The gas detector mainly utilizes a gas sensor to detect the types of gases in the environment, the gas sensor is a sensor for detecting the components and the content of the gases, the general gas detector is carried by hands, and when the gas detector is carried by hands, data and the like need to be recorded, the operation is inconvenient, the gas detector easily falls off, so that the damage of the instrument is caused, and the use is influenced, therefore, the catalytic combustion type gas detector is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a catalytic combustion type gas detector possesses advantages such as protectiveness is good, has solved the poor problem of current catalytic combustion type gas detector protectiveness.

In order to achieve the above purpose, the utility model provides a following technical scheme: the catalytic combustion type gas detector comprises a shell and a detector body, wherein a cover plate is hinged to the front surface of the shell, a limiting mechanism is arranged inside the cover plate, a fixing mechanism is arranged inside the shell, and a handle is fixed to the back of the shell;

fixing mechanism is including seting up two screw holes in the casing left and right sides, two the inside threaded connection of screw hole has the threaded rod, two one side that the threaded rod is relative all rotates through the bearing frame and is connected with the fixed plate, two one side that the fixed plate is carried on the back mutually all is fixed with two and runs through and extend to the outside dead lever of casing, two one side that the fixed plate is relative all is fixed with a plurality of telescopic links and cup joints in the first spring of telescopic link surface, controls two one side that first spring is relative all is fixed with splint.

Furthermore, rubber pads are fixed on the opposite sides of the clamping plates, and the opposite sides of the two rubber pads are respectively abutted against the left side and the right side of the detector body.

Further, two one side that the threaded rod carried on the back mutually all is fixed with rotatory handle, the square hole has been seted up to the upper surface of casing, the top of detector body is run through and is extended to the square hole outside.

Furthermore, the handle is T-shaped, a plurality of anti-skidding bulges are fixed on the outer surface of the handle, and an observation hole is formed in the front face of the cover plate.

Further, stop gear is including offering the second recess at apron back and offering in the positive first recess of casing, the right side of first recess is fixed with the draw-in groove that is linked together with first recess, be fixed with two slide bars, two between the left and right sides of second recess inner chamber the surface sliding connection of slide bar has the movable plate, the surface of slide bar has cup jointed the second spring, the right side of movable plate is fixed with and runs through and extend to the outside push rod of apron, the right side of movable plate is fixed with the fixture block.

Further, the fixture block is connected to the inside of the clamping groove in a sliding mode, the push rod is T-shaped, and the first groove corresponds to the second groove.

Furthermore, the left side of the second spring is fixed on the left side of the inner cavity of the first groove, and the right side of the second spring is fixed on the left side of the moving plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this gaseous detector of catalytic combustion type through the fixed establishment who sets up, puts into the casing with the detector body, rotatory handle, through the rotatory fixed plate and splint of driving of threaded rod move together, behind the splint butt detector body, fixed plate extrusion first spring and telescopic link, to the fixed more stable of detector body, cause the injury to the detector body when preventing to drop, improved the protective properties of detector body, be favorable to using for a long time.

2. This gaseous detector of catalytic combustion type presses the push rod through the stop gear who sets up, drives movable plate and fixture block and removes left, and the draw-in groove is kept away from to the fixture block, and rotatable apron promptly this moment conveniently operates the detector body, and after the operation finishes, through stop gear, can close apron and casing, the convenience is protected the detector body.

Drawings

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

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

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

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: the detection device comprises a shell 1, a fixing mechanism 2, a threaded hole 201, a threaded rod 202, a fixing plate 203, a first spring 204, a telescopic rod 205, a clamping plate 206, a fixing rod 207, a detector body 3, a cover plate 4, a grip 5, a limiting mechanism 6, a first groove 601, a second groove 602, a clamping groove 603, a sliding rod 604, a clamping block 605, a push rod 606, a movable plate 607 and a second spring 608.

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 and 3, the catalytic combustion gas detector in the embodiment includes a housing 1 and a detector body 3, a cover plate 4 is hinged to the front of the housing 1 and is matched with the housing 1 to form a whole box, an observation hole is formed in the front of the cover plate 4, the inside of a display of the detector body 3 is convenient to observe, a limiting mechanism 6 is arranged inside the cover plate 4 and used for limiting the positions of the housing 1 and the cover plate 4, a fixing mechanism 2 is arranged inside the housing 1 and used for fixing the detector body 3, a handle 5 is fixed to the back of the housing 1 and is convenient to hold, the handle 5 is in a T shape, a plurality of anti-skid protrusions are fixed to the outer surface of the handle 5, friction force during holding is increased, and dropping is prevented.

Wherein, the square hole has been seted up to the upper surface of casing 1, and the top of detector body 3 is run through and is extended to the square hole outside, makes things convenient for detector body 3 to detect gas.

Referring to fig. 2, in order to improve protection of the detector body 3, the fixing mechanism 2 in this embodiment includes two threaded holes 201 disposed on the left and right sides of the casing 1, the internal threads of the two threaded holes 201 are connected with threaded rods 202, one side of each of the two threaded rods 202 opposite to each other is fixed with a rotating handle, the threaded rods 202 are conveniently rotated, one side of each of the two threaded rods 202 opposite to each other is connected with a fixing plate 203 through a bearing seat, the fixing plates 203 are driven to move by rotation of the threaded rods 202, one side of each of the two fixing plates 203 opposite to each other is fixed with two fixing rods 207 penetrating through and extending to the outside of the casing 1, stability of the fixing plates 203 during movement is increased, the fixing plates 203 are prevented from rotating along with the threaded rods 202, one side of each of the two fixing plates 203 opposite to each is fixed with a plurality of telescopic rods 205 and a first spring 204 sleeved on the outer surface of the telescopic rods 205, and one side of each of the left and right first springs 204 is fixed with a clamp plate 206 for clamping the detector body 3.

Wherein, the relative one side of splint 206 all is fixed with the rubber pad, and the relative one side of two rubber pads butt respectively in the left and right sides of detector body 3, increases the stability when being fixed in detector body 3 through the rubber pad, protects detector body 3 simultaneously, prevents that splint 206 from causing the damage to it.

Fixing mechanism 2 in this embodiment puts into casing 1 with detector body 3, and rotatory handle moves together through the rotatory fixed plate 203 and the splint 206 that drive of threaded rod 202, and splint 206 butt detector body 3 back, fixed plate 203 extrudees first spring 204 and telescopic link 205, and is more stable to detector body 3 is fixed.

Referring to fig. 4, in order to use the detecting apparatus body 3, the limiting mechanism 6 in this embodiment includes a second groove 602 disposed on the back of the cover plate 4 and a first groove 601 disposed on the front of the housing 1, the first groove 601 corresponds to the second groove 602, a slot 603 communicating with the first groove 601 is fixed on the right side of the first groove 601, two sliding rods 604 are fixed between the left and right sides of the inner cavity of the second groove 602, a moving plate 607 is slidably connected to the outer surfaces of the two sliding rods 604, the moving plate 607 is stabilized when the moving plate 607 moves by the sliding rods 604, a second spring 608 is sleeved on the outer surface of the sliding rod 604, the moving plate 607 is reset by the second spring 608, a push rod 606 penetrating and extending to the outside of the cover plate 4 is fixed on the right side of the moving plate 607, the moving plate 607 is pushed by the push rod 606 to move, a T-shaped push rod 606 is fixed on the right side of the push rod 607, a fixture block 605 is slidably connected to the inside of the slot 603, and the housing 1 is limited by the fixture block 605.

The left side of the second spring 608 is fixed to the left side of the cavity of the first groove 601, the right side of the second spring 608 is fixed to the left side of the moving plate 607, and the moving plate 607 is reset by the second spring 608.

In this embodiment, the limiting mechanism 6 presses the push rod 606 to drive the moving plate 607 and the clamping block 605 to move leftward, and the clamping block 605 moves away from the clamping slot 603, so that the cover plate 4 can be rotated.

The working principle of the above embodiment is as follows:

(1) After putting into the inside of casing 1 with detector body 3, rotatory handle, rotatory handle drives threaded rod 202 rotatory, threaded rod 202 drives fixed plate 203 when rotatory and removes, fixed plate 203 is the rectilinear motion about under the effect of dead lever 207, the in-process that fixed plate 203 removed can drive splint 206 and move together, splint 206 butt behind the side of detector body 3, fixed plate 203 continues to remove, extrude first spring 204 and telescopic link 205, it is more stable to the detector body 3 is fixed.

(2) When the detecting instrument body 3 needs to be used, the push rod 606 is only pressed leftwards, the push rod 606 pushes the moving plate 607 to move leftwards, the moving plate 607 slides on the outer surface of the sliding rod 604 and presses the second spring 608, when the moving plate 607 moves, the moving plate drives the clamping block 605 to move together, the clamping block 605 is far away from the clamping groove 603, the cover plate 4 can rotate through a hinge point with the shell 1, and the detecting instrument body 3 is convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Catalytic combustion type gas detector, including casing (1) and detector body (3), its characterized in that: a cover plate (4) is hinged to the front face of the shell (1), a limiting mechanism (6) is arranged inside the cover plate (4), a fixing mechanism (2) is arranged inside the shell (1), and a handle (5) is fixed to the back of the shell (1);

fixed establishment (2) is including offering two screw holes (201) in casing (1) the left and right sides, two the internal thread of screw hole (201) is connected with threaded rod (202), two one side that threaded rod (202) is relative all is rotated through the bearing frame and is connected with fixed plate (203), two one side that fixed plate (203) carried on the back mutually all is fixed with two and runs through and extends to casing (1) outside dead lever (207), two one side that fixed plate (203) is relative all is fixed with a plurality of telescopic links (205) and cup joints in first spring (204) of telescopic link (205) surface, controls two one side that first spring (204) is relative all is fixed with splint (206).

2. The catalytic combustion type gas detector according to claim 1, wherein: rubber pads are fixed on the opposite sides of the clamping plates (206), and the opposite sides of the two rubber pads are abutted to the left side and the right side of the detector body (3) respectively.

3. The catalytic combustion type gas detector according to claim 1, wherein: two one side that threaded rod (202) carried on the back mutually all is fixed with rotatory handle, the square hole has been seted up to the upper surface of casing (1), the top of detector body (3) is run through and is extended to the square hole outside.

4. The catalytic combustion type gas detector according to claim 1, wherein: the handle (5) is T-shaped, a plurality of anti-skid protrusions are fixed on the outer surface of the handle (5), and an observation hole is formed in the front face of the cover plate (4).

5. The catalytic combustion type gas detector according to claim 1, wherein: the limiting mechanism (6) comprises a second groove (602) arranged at the back of the cover plate (4) and a first groove (601) arranged at the front of the shell (1), a clamping groove (603) communicated with the first groove (601) is fixed on the right side of the first groove (601), two sliding rods (604) are fixed between the left side and the right side of an inner cavity of the second groove (602), a moving plate (607) is connected to the outer surface of each sliding rod (604) in a sliding mode, a second spring (608) is sleeved on the outer surface of each sliding rod (604), a push rod (606) penetrating through and extending to the outside of the cover plate (4) is fixed on the right side of the moving plate (607), and a clamping block (605) is fixed on the right side of the moving plate (607).

6. The catalytic combustion type gas detector according to claim 5, wherein: the clamping block (605) is connected to the inside of the clamping groove (603) in a sliding mode, the push rod (606) is T-shaped, and the first groove (601) corresponds to the second groove (602).

7. The catalytic combustion type gas detector according to claim 5, wherein: the left side of the second spring (608) is fixed on the left side of the cavity of the first groove (601), and the right side of the second spring (608) is fixed on the left side of the moving plate (607).