CN214953369U - Explosion-proof portable poisonous and harmful gas detector - Google Patents

Abstract

The utility model discloses an explosion-proof portable poisonous and harmful gas detector, including the detector body, be equipped with hoisting device above the detector body, hoisting device includes circular card hole, circular card hole is seted up at the upper surface of detector body, the circular ring groove has been seted up on the inside wall in circular card hole. The utility model discloses a when using, it detects poisonous gas through the detection head, and the size of snap ring is greater than the size of screw thread post, and the size of snap ring inner circle is the same with the size of detecting the head, so detect the head and can stretch out, and the screw thread post can block in circular hole, can not excessively move out, realize spacing to detecting the head, this device is through detecting the regulation of head rise, when detecting, the person of facilitating the use's detection, when not using, can withdraw the detection head, prevent that the foreign object from contacting the detection head, prevent that the foreign object from striking to detecting the head, the safety in utilization of detecting the head has been improved greatly.

Description

Explosion-proof portable poisonous and harmful gas detector

Technical Field

The application relates to a poison gas detector technical field especially relates to explosion-proof portable poisonous and harmful gas detector.

Background

Toxic and harmful gases such as methane, carbon monoxide and the like exist in the mine. The gas explosion in the mine easily causes a great amount of casualties; too high a concentration of carbon monoxide can cause dizziness and even death by suffocation. Therefore, in actual production, the detection of the concentration of toxic and harmful gases in the mine is particularly important.

As disclosed in the chinese patent: the utility model provides a mine is with poisonous and harmful gas detector of portable, the publication number: CN211453529U, the testing personnel can hand poisonous and harmful gas detector and detect the poisonous and harmful gas concentration of different positions movingly, can be more accurate acquire poisonous and harmful gas concentration distribution in the tunnel space, provide convenience for the poisonous and harmful gas detection in the relative hidden space of tunnel eminence. After the use, inside the telescopic link pushed back the detector, occupation space was not, but when using, the detection head was easy because of taking place to bump into the damage that detects the head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof portable poisonous and harmful gas detector to solve the problem that proposes in the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

explosion-proof portable poisonous and harmful gas detector, including the detector body, be equipped with hoisting device above the detector body, hoisting device includes circular card hole, circular card hole is seted up at the upper surface of detector body, the circular ring groove has been seted up on the inside wall in circular card hole, the downthehole movable mounting of circular card has the screw thread post, the higher authority fixed mounting of screw thread post has the detection head.

Preferably, the detector body is provided with a power part for pushing the threaded column to ascend; the power part comprises a rotating block, a through circular hole is formed in the rotating block, a clamping ring is fixedly mounted at the end of the side wall of the circular hole, a threaded pipe is fixedly mounted below the rotating block, a circular lantern ring is fixedly mounted on the side wall of the threaded pipe, the threaded pipe is communicated with the circular hole, the threaded pipe is connected with a threaded column in a threaded manner, the circular lantern ring is movably mounted in a circular groove, and the upper surface of the threaded column is attached to the clamping ring.

Preferably, be equipped with above the detector body and prevent that the detector body from receiving the anticollision institution of striking, anticollision institution includes circular slot, circular slot sets up at the both ends of turning block, the rectangular channel has been seted up on the lateral wall of circular slot, fixed mounting has the spring in the circular slot, fixed mounting has the braces on the lateral wall of detector body, the side shape of braces is the arc.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of the two ways, when in use, the rotation of the rotating block drives the rotation of the threaded pipe, the movement of the threaded pipe in the circular clamping hole drives the rotation of the circular lantern ring outside the threaded pipe, the circular lantern ring is movably arranged in the circular groove, so the circular groove can limit the circular lantern ring, the circular lantern ring can rotate in situ in the circular clamping hole, the threaded pipe and the circular groove are connected together in a threaded manner, so the rotation of the rotating threaded column of the threaded pipe can move up and down in the threaded pipe, the up and down movement of the threaded column drives the up and down movement of the detection head, the detection head can move out of the circular hole, a user can detect toxic gas through the detection head, the size of the clamping ring is larger than that of the threaded column, the size of the clamping ring is the same as that of the detection head, the detection head can stretch out, and the threaded column can be clamped in the circular hole, can not excessively move out, realize spacing to detecting the head, this device is through detecting the regulation of head rise height, when detecting, and person's of facilitating the use's detection can be withdrawed detecting the head when not using, prevents that the foreign object from contacting and detecting the head, prevents that the foreign object from strikeing detecting the head, has improved the safety in utilization who detects the head greatly.

Two, when using, through the existence of turning block, let the first half weight of whole detector body be greater than the weight of the latter half, when the detector body accident drops, the first half of detector body can contact ground earlier, also be exactly the turning block contacts ground earlier, the turning block contacts behind the ground, circular slot and the rectangular channel that the turning block tip was seted up can be close to the shrink, slow down the impact force that the turning block received, and the spring that is equipped with in the circular slot produces reverse power when the circular slot shrink, slow down the impact force, and the braces that the side of detector body was equipped with, when using, the finger passes the braces, can laminate more in the time of letting the user take, and the braces is rubber materials, in the striking, also can provide the buffer capacity.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

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

FIG. 3 is an exploded view of the present invention;

FIG. 4 is an exploded side view of the present invention;

fig. 5 is a schematic structural view of the circular groove of the present invention.

In the figure: 1. a detector body; 2. a harness; 11. rotating the block; 12. a circular groove; 13. a spring; 14. a rectangular groove; 21. a circular hole; 22. a snap ring; 23. a threaded pipe; 24. a circular collar; 31. a detection head; 32. a circular clamping hole; 33. a threaded post; 34. a circular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Example 1: referring to fig. 1, 3, 4 and 5, the explosion-proof portable toxic and harmful gas detector comprises a detector body 1, wherein a lifting device is arranged on the detector body 1, the lifting device comprises a circular clamping hole 32, the circular clamping hole 32 is formed in the upper surface of the detector body 1, an annular groove 34 is formed in the inner side wall of the circular clamping hole 32, a threaded column 33 is movably arranged in the circular clamping hole 32, a detection head 31 is fixedly arranged on the threaded column 33, and a power part for pushing the threaded column 33 to ascend is arranged on the detector body 1; the power part comprises a rotating block 11, a through circular hole 21 is formed in the rotating block 11, a snap ring 22 is fixedly mounted on the end portion of the side wall of the circular hole 21, a threaded pipe 23 is fixedly mounted below the rotating block 11, a circular sleeve ring 24 is fixedly mounted on the side wall of the threaded pipe 23, the threaded pipe 23 is communicated with the circular hole 21, the threaded pipe 23 is in threaded connection with a threaded column 33, the circular sleeve ring 24 is movably mounted in a circular groove 34, and the upper surface of the threaded column 33 is attached to the snap ring 22.

When the gas detector is used, the rotating block 11 is rotated, the rotating block 11 rotates to drive the threaded pipe 23 to rotate, the threaded pipe 23 moves in the circular clamping hole 32 to drive the circular lantern ring 24 outside the circular clamping hole to rotate, the circular lantern ring 24 is movably arranged in the circular groove 34, the circular groove 34 can limit the circular lantern ring 24, the circular lantern ring 24 rotates in place in the circular clamping hole 32 and cannot move up and down, the threaded pipe 23 is in threaded connection with the circular groove 34, the threaded column 33 rotates when the threaded pipe 23 rotates, the threaded column 33 can move up and down in the threaded pipe 23, the threaded column 33 moves up and down to drive the detection head 31 to move up and down, the detection head 31 can move out of the circular hole 21, a user can detect toxic gas through the detection head 31, the size of the clamping ring 22 is larger than that of the threaded column 33, and the size of the inner ring of the clamping ring 22 is the same as that of the detection head 31, the event detects head 31 and can stretch out, and threaded post 33 can block in circular port 21, can not excessively remove out, realizes spacing to detecting head 31, and this device is through detecting the regulation of head 31 rise height, when detecting, and person's of facilitating the use's detection can be when not using, can withdraw detecting head 31, prevents that the foreign object from contacting and detecting head 31, prevents that the foreign object from strikeing to detecting head 31, has improved the safety in utilization who detects head 31 greatly.

Example 2: referring to fig. 2, on the basis of the first embodiment, the detector body 1 is provided with an anti-collision mechanism for preventing the detector body 1 from being collided, the anti-collision mechanism includes circular grooves 12, the circular grooves 12 are formed at two end portions of the rotating block 11, the side walls of the circular grooves 12 are provided with rectangular grooves 14, springs 13 are fixedly installed in the circular grooves 12, the side walls of the detector body 1 are fixedly provided with straps 2, and the side surfaces of the straps 2 are arc-shaped.

When using, through the existence of turning block 11, let the weight of the first half of whole detector body 1 be greater than the weight of the latter half, when detector body 1 accident dropped, the first half of detector body 1 can contact ground earlier, namely turning block 11 contacts ground earlier, turning block 11 contacts ground back, circular slot 12 and rectangular channel 14 that 11 tip was seted up of turning block can be close to the shrink, slow down the impact force that turning block 11 received, and spring 13 that is equipped with in the circular slot 12 produces reverse power when circular slot 12 shrinks, slow down the impact force, and braces 2 that detector body 1's side was equipped with, when using, the finger passes braces 2, can make the user laminate more when taking, and braces 2 are rubber materials, when striking, also can provide the buffer capacity.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that 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 an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (7)

1. Explosion-proof portable poisonous and harmful gas detector, including detector body (1), its characterized in that: the detector is characterized in that a lifting device is arranged on the detector body (1), the lifting device comprises a circular clamping hole (32), the circular clamping hole (32) is formed in the upper surface of the detector body (1), an annular groove (34) is formed in the inner side wall of the circular clamping hole (32), a threaded column (33) is movably mounted in the circular clamping hole (32), and a detection head (31) is fixedly mounted on the threaded column (33);

the detector body (1) is provided with a power part for pushing the threaded column (33) to ascend;

the detector is characterized in that an anti-collision mechanism for preventing the detector body (1) from being collided is arranged on the detector body (1).

2. The explosion-proof portable toxic and harmful gas detector of claim 1, which is characterized in that: the power part comprises a rotating block (11), a through circular hole (21) is formed in the rotating block (11), and a clamping ring (22) is fixedly mounted at the end of the side wall of the circular hole (21).

3. The explosion-proof portable toxic and harmful gas detector of claim 2, which is characterized in that: a threaded pipe (23) is fixedly mounted below the rotating block (11), a circular lantern ring (24) is fixedly mounted on the side wall of the threaded pipe (23), and the threaded pipe (23) is communicated with the circular hole (21).

4. The explosion-proof portable toxic and harmful gas detector of claim 3, which is characterized in that: the threaded pipe (23) is in threaded connection with the threaded column (33), the circular lantern ring (24) is movably mounted in the circular groove (34), and the upper surface of the threaded column (33) is attached to the clamping ring (22).

5. The explosion-proof portable toxic and harmful gas detector of claim 1, which is characterized in that: the anti-collision mechanism comprises circular grooves (12), and the circular grooves (12) are formed in two end portions of the rotating block (11).

6. The explosion-proof portable toxic and harmful gas detector of claim 5, which is characterized in that: a rectangular groove (14) is formed in the side wall of the circular groove (12), and a spring (13) is fixedly mounted in the circular groove (12).

7. The explosion-proof portable toxic and harmful gas detector of claim 1, which is characterized in that: the side wall of the detector body (1) is fixedly provided with a strap (2), and the side surface of the strap (2) is arc-shaped.

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