CN220419290U

CN220419290U - Portable gas detector

Info

Publication number: CN220419290U
Application number: CN202322051272.1U
Authority: CN
Inventors: 张婷婷; 顾一帆
Original assignee: Hebei Zeqing Environmental Protection Technology Co ltd
Current assignee: Hebei Zeqing Environmental Protection Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-30
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a portable gas detector, which relates to the technical field of gas detection and aims to solve the technical problem of providing a portable gas detector, wherein the portable gas detector comprises the following steps: the wire placing device comprises a wire placing box, a first connecting cylinder, an extension cylinder, a gas sensor, a filter device, a winding shaft and a handle, wherein the side end of the shell is provided with the handle assembly, the side end of the shell is connected with the wire placing box through a bolt, the side surface of the wire placing box is welded with the first connecting cylinder, the side end of the first connecting cylinder is connected with the extension cylinder through threads, the middle part of the side end of the extension cylinder is connected with the gas sensor through threads, the side end of the extension cylinder is connected with the filter device through the winding shaft, and the side end of the winding shaft is connected with the handle through a shaft pin.

Description

Portable gas detector

Technical Field

The utility model relates to the technical field of gas detection, in particular to a portable gas detector.

Background

The gas detector is a tool for detecting gas, can detect organic voc gas, combustible gas and other gases, and can effectively control accidents and reduce casualties and property loss by monitoring the gas. Through retrieving, chinese patent number CN 219201523U's patent discloses a portable gas detector, through the filtering mechanism of design, in the use of being convenient for can prevent outside dust and impurity access hole and rectangular downthehole condition that produces the jam of hole and rectangular downthehole, makes gas sensor and sounder's result of use not receive the influence. The above patent can prevent impurity from entering the hole and the strip hole, but inconvenient dismantlement dust screen, and portable gas sensor's detection position can not prolong, and when the above-mentioned portable gas detector of staff used like this, need frequent bending down, then detect pipeline and equipment etc. that are located ground, inconvenient.

Disclosure of Invention

In order to solve the problem that the detection position of the existing portable gas sensor cannot be prolonged, so that a worker needs to frequently bend down when using the portable gas detector and then detects pipelines, equipment and the like on the ground, the utility model is realized by the following technical scheme: the utility model provides a portable gas detector, includes the casing, the casing side is equipped with the handle subassembly, the inside side bolted connection of casing puts the line box, put line box side welding first connecting tube, first connecting tube side threaded connection extension section of thick bamboo, extension section of thick bamboo side middle part threaded connection gas sensor, extension section of thick bamboo side threaded connection filter equipment, it is connected with winding device through receiving the reel to put the inside of line box, the reel side is connected with the handle through the pivot.

Preferably, the side end of the handle assembly is symmetrically provided with a first connecting rod, the surface of the first connecting rod is connected with the sleeve in an interpenetration mode, the side end of the sleeve is in threaded connection with the threaded rod, the side end of the threaded rod is in threaded connection with the first connecting rod, and the side surface of the sleeve is in adhesive connection with the cloth belt.

Preferably, a second connecting cylinder is arranged in the filtering device, a filter screen is welded in the second connecting cylinder, and the side end of the filter screen is embedded and connected with a sealing ring.

Preferably, the middle part of the side end of the shell is provided with grooves in an equidistant split mode, the side end is symmetrically provided with round grooves, and the round grooves are internally connected with the first connecting rod in a threaded manner.

Preferably, the display screen is glued on casing top, operation panel is connected to casing top side end key, casing internally mounted control mainboard, the casing bottom sets up the battery compartment.

Preferably, a thread groove is formed in the surface of the winding cylinder, and the middle part of the shaft pin is connected with the shell in an interpenetration mode.

Preferably, the sealing ring is made of rubber.

The utility model provides a portable gas detector. The beneficial effects are as follows:

(1) The position of the gas sensor can be prolonged through the first connecting cylinder and the prolonged cylinder, and the prolonged cylinder can replace an arm which is manually prolonged, so that a worker can better perform multi-position detection, the bending times of the worker can be reduced, and the gas sensor is more convenient and practical.

(2) After the position of the gas sensor is prolonged, the corresponding line connected with the gas sensor is prolonged, and the line placing box and the line winding device provided by the utility model can be used for placing the prolonged line of the gas sensor and winding the line of the gas sensor in the winding drum and the thread groove of the line winding device, so that the line of the gas sensor can be effectively wound by the line winding device when the prolonged drum is retracted.

(3) The portable gas detector is also provided with the filtering device convenient to disassemble and assemble, so that dust and impurities can be prevented from directly damaging the gas sensor, and the portable gas detector is convenient to install, so that the shell of the portable gas detector is not easy to slide.

Drawings

FIG. 1 is a schematic diagram of the overall utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a side perspective view of the entirety of the present utility model;

FIG. 4 is a schematic view of an operation panel according to the present utility model;

FIG. 5 is a schematic diagram of a winding apparatus according to the present utility model;

FIG. 6 is a schematic view of a filter device according to the present utility model;

FIG. 7 is a schematic view of the handle assembly of the present utility model.

In the figure, 1, a shell; 2. a wire placing box; 3. a first connecting tube; 4. an extension tube; 5. a filtering device; 51. a second connecting cylinder; 52. a filter screen; 53. a seal ring; 6. a gas sensor; 7. a winding device; 71. winding up a winding drum; 72. a thread groove; 73. a shaft pin; 74. a handle; 8. a groove; 9. a circular groove; 10. a handle assembly; 101. a first link; 102. a sleeve; 103. a threaded rod; 104. cloth belt; 11. a display screen; 12. an operation panel.

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.

Referring to fig. 1-7, the embodiment of the present utility model provides a technical solution: the utility model provides a portable gas detector, includes casing 1, casing 1 side is equipped with handle subassembly 10, the inside side bolted connection of casing 1 puts line box 2, put line box 2 side welding first connecting tube 3, first connecting tube 3 side threaded connection extension section of thick bamboo 4, extension section of thick bamboo 4 side middle part threaded connection gas sensor 6, extension section of thick bamboo 4 side threaded connection filter equipment 5, put line box 2 inside and be connected with coiling mechanism 7 through receiving reel 71, the receiving reel 71 side is connected with handle 74 through pivot 73, and the handle 74 can drive pivot 73 and rotate, drives receiving reel 71 after the pivot 73 rotates, and the circuit of rolling gas sensor 6 can be rolled up on the surface of receiving reel 71, in addition, like fig. 2, put the extension circuit of putting gas sensor 6 in the line box 2, then rotate extension section of thick bamboo 4, make extension section of thick bamboo 4 extend to first connecting tube 3 side, at this moment, first connecting tube 3 and extension section of thick bamboo 4 have longer distance, and the extension section of thick bamboo 4 can replace the manual work to extend, can replace the manual work to carry out the gas sensor 6 of the position of detecting, can detect the gas sensor 6.

The side end symmetry of handle subassembly 10 is equipped with first connecting rod 101, connect sleeve 102 with the mode of interlude on the first connecting rod 101 surface, sleeve 102 side end threaded connection threaded rod 103, threaded rod 103 side end threaded connection first connecting rod 101, sleeve 102 side glue connection strap 104, as the picture, first connecting rod 101 plays the effect of connection with threaded rod 103, behind the connecting sleeve 102, strap 104 shelters from handle subassembly 10 side end, prevents the hand slippage.

The second connecting cylinder 51 is arranged in the filtering device 5, the filter screen 52 is welded in the second connecting cylinder 51, and the side end of the filter screen 52 is embedded and connected with the sealing ring 53, as shown in fig. 6, the second connecting cylinder 51 plays a role in connection, and the filter screen 52 can filter dust and impurities, so that the dust and impurities are prevented from directly damaging the gas sensor 6.

The middle part of the side end of the shell 1 is provided with the grooves 8 in an equidistant split mode, the side ends are symmetrically provided with the circular grooves 9, the circular grooves 9 are internally connected with the first connecting rod 101 in a threaded mode, as shown in fig. 3 and 7, the grooves 8 can increase friction force to play an anti-skid effect, and the shell 1 is provided with the circular grooves 9 to be connected with the first connecting rod 101 and the handle assembly 10.

The display screen 11 is glued on casing 1 top, operation panel 12 is connected to casing 1 top side end key, casing 1 internally mounted control mainboard, casing 1 bottom sets up the battery compartment, like fig. 3-4, and display screen 11 shows the gas data of detection, and operation panel 12 controllable portable gas detector, wherein, control mainboard and the battery compartment of casing 1 installation are common part in the current product, therefore not graphically represented, and the control mainboard plays the control whole and carries out gas detection, and the battery of battery compartment can be for wholly providing electric power.

The surface of the winding drum 71 is provided with a thread groove 72, the middle part of the shaft pin 73 is connected with the shell 1 in an penetrating way, as shown in fig. 5, and the winding drum 71 winds a line of the gas sensor through the thread groove 72.

The seal ring 53 is made of rubber, as shown in fig. 6, and the seal ring 53 has a sealing effect.

It should be noted that: when the utility model is used, the extension cylinder 4 is rotated to extend the extension cylinder 4 to the side end of the first connecting cylinder 3, at this time, the first connecting cylinder 3 and the extension cylinder 4 have longer distance, at this time, the extension cylinder 4 can replace the arm which is extended manually, the gas is detected by the gas sensor 6 in the extension cylinder 4, then the gas is displayed by the display screen 11, when the extension cylinder 4 is retracted, the shaft pin 73 is driven to rotate by the handle 74, the winding cylinder 71 is driven to rotate after the shaft pin 73 rotates, and the thread groove 72 on the surface of the winding cylinder 71 can wind the line of the gas sensor 6.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A portable gas detector comprising a housing (1), characterized in that: the utility model discloses a wire winding device, including casing (1), wire winding box (7), wire winding box (71) are connected through receipts reel (71), wire winding box (2) side welding first connecting cylinder (3), first connecting cylinder (3) side threaded connection extension section of thick bamboo (4), extension section of thick bamboo (4) side middle part threaded connection gas sensor (6), extension section of thick bamboo (4) side threaded connection filter equipment (5), wire winding box (2) are inside to be connected with wire winding device (7) through receipts reel (71), receipts reel (71) side is connected with handle (74) through pivot (73).

2. A portable gas detector according to claim 1, wherein: the novel handle is characterized in that first connecting rods (101) are symmetrically arranged at the side ends of the handle assembly (10), sleeves (102) are connected to the surfaces of the first connecting rods (101) in a penetrating mode, threaded rods (103) are connected to the side ends of the sleeves (102) in a threaded mode, the side ends of the threaded rods (103) are connected with the first connecting rods (101) in a threaded mode, and cloth belts (104) are connected to the side faces of the sleeves (102) in a glue mode.

3. A portable gas detector according to claim 1, wherein: the filter device (5) is provided with a second connecting cylinder (51), a filter screen (52) is welded in the second connecting cylinder (51), and a sealing ring (53) is connected with the side end of the filter screen (52) in a jogged mode.

4. A portable gas detector according to claim 1, wherein: the novel connecting rod is characterized in that grooves (8) in the form of equally-spaced partitions are formed in the middle of the side end of the shell (1), circular grooves (9) are symmetrically formed in the side end of the shell, and the circular grooves (9) are internally connected with a first connecting rod (101) in a threaded mode.

5. A portable gas detector according to claim 1, wherein: the display screen (11) is glued on casing (1) top, operating panel (12) are connected to casing (1) top side end key, casing (1) internally mounted control mainboard, casing (1) bottom sets up the battery compartment.

6. A portable gas detector according to claim 1, wherein: the surface of the winding cylinder (71) is provided with a thread groove (72), and the middle part of the shaft pin (73) is connected with the shell (1) in a penetrating mode.

7. A portable gas meter according to claim 3, wherein: the sealing ring (53) is made of rubber.