CN213024745U

CN213024745U - Toxic gas detection and alarm device

Info

Publication number: CN213024745U
Application number: CN202022024404.8U
Authority: CN
Inventors: 张超; 王海明; 王文秀; 王蓉
Original assignee: Tianjin Aiser Safety Technology Service Co ltd
Current assignee: Tianjin Aiser Safety Technology Service Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-20
Anticipated expiration: 2030-09-16

Abstract

The utility model provides a toxic gas detects and alarm device belongs to toxic gas check out test set technical field. The toxic gas detection and alarm device comprises a moving mechanism and a detection mechanism. The moving mechanism comprises a bottom plate, a self-locking universal wheel and a hand piece. The detection mechanism comprises an alarm assembly, a lifting assembly and a detection assembly. During the use, the output shaft of driving piece passes through the shaft coupling and drives the threaded rod and rotate for the thread bush passes through the second connecting rod thereupon and drives the determine module lift, and gaseous gets into by the air inlet of second box lateral part, is handled through dust screen and moisture absorption piece and is gone into in the second box and detected by the toxic gas detector, when the toxic gas detector detects the toxic gas concentration and reaches the setting value, produces the signal of telecommunication and carries for the singlechip, and the singlechip controls buzzer sound warning thereupon. The utility model discloses an isolated environmental factor interference's mode has effectively improved the accuracy of testing result.

Description

Toxic gas detection and alarm device

Technical Field

The utility model relates to a toxic gas check out test set technical field particularly, relates to a toxic gas detects and alarm device.

Background

The toxic gas detector has the functions of detecting and analyzing the components and the concentration of toxic and harmful gases in the air of a working place, conveniently takes corresponding measures to treat overproof toxic and harmful substances, and is an important instrument for ensuring production and personal safety.

Meanwhile, the existing toxic gas detector is often manually held and directly exposed in the environment in the use process, and is greatly influenced by the factors of dust, temperature and moisture of the environment, so that the accuracy of the detection result is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a toxic gas detects and alarm device aims at improving and receives the measuring environment influence great when current toxic gas check out test set uses, the lower problem of testing result accuracy.

The utility model discloses a realize like this:

the utility model provides a toxic gas detects and alarm device, including moving mechanism and detection mechanism.

The moving mechanism comprises a bottom plate, self-locking universal wheels and a handheld piece, the self-locking universal wheels are installed at four corners of the lower surface of the bottom plate, and the handheld piece is arranged on one side of the upper surface of the bottom plate.

The detection mechanism comprises an alarm component, a lifting component and a detection component, the alarm component comprises a first box body, a single chip microcomputer and a buzzer, the first box body is fixed on the upper surface of the bottom plate, the single chip microcomputer and the buzzer are fixed in the first box body, the lifting component comprises a driving piece, a fixed frame, a first connecting rod, a threaded sleeve and a second connecting rod, the driving piece is arranged at the outer top of the first box body, the bottom of the fixed frame is fixedly connected with the outer top of the first box body through the first connecting rod, the threaded rod is rotatably arranged in the fixed frame, the bottom end of the threaded rod penetrates through the bottom of the fixed frame and is fixedly connected with the top end of an output shaft of the driving piece through a coupler, the threaded sleeve is in threaded connection with the threaded rod, and the bottom ends of the two second connecting rods are respectively fixedly, the detection assembly comprises a second box body, a toxic gas detector, a dust screen, a heat insulation layer, a moisture absorption block and a fan, the outer bottom of the second box body is fixedly connected with the top end of a second connecting rod, the toxic gas detector is arranged in the second box body, an air inlet is formed in the side portion of the second box body, the dust screen is arranged in the air inlet, the heat insulation layer is embedded in the side wall of the second box body, the moisture absorption block is fixed in the inner cavity of the second box body, and the fan is embedded in the side wall of the second box body.

The utility model discloses an in the embodiment, the hand-held piece includes handle and antiskid cover, the handle bottom with bottom plate upper surface one side fixed connection, antiskid cover is established on hand.

The utility model discloses an in the embodiment, the driving piece includes protection casing and driving piece body, the protection casing is fixed top outside the first box, the driving piece body sets up in the protection casing.

The utility model discloses an in the embodiment, the heat dissipation window has been seted up on the safety cover, be provided with the filter screen in the heat dissipation window.

The utility model discloses an in the embodiment, first connecting rod includes montant and horizontal pole, the montant bottom with the outer top fixed connection of first box, the montant top is passed through the horizontal pole with fixed frame outer wall bottom fixed connection.

In an embodiment of the present invention, the first connecting rod further comprises a reinforcing rib, and the reinforcing rib is fixed between the vertical rod side part and the horizontal rod side part.

The utility model discloses an in the embodiment, the lifting unit still includes rotates piece and supplementary guide, it sets up to rotate the piece in fixed frame, supplementary guide sets up second connecting rod one side.

The utility model discloses an in the embodiment, two rotate the piece outer lane respectively with fixed frame inner chamber both ends fixed connection, two rotate the piece inner circle all with threaded rod outer wall fixed connection.

In an embodiment of the present invention, the auxiliary guide includes a sliding bar, a sliding ring and a third connecting rod, the bottom end of the sliding bar is fixedly connected to the upper surface of the bottom plate, the sliding ring is slidably disposed on the sliding bar, and the sliding ring side portion passes through the third connecting rod and the second connecting rod side portion is fixedly connected to the third connecting rod.

The utility model discloses an in the embodiment, supplementary guide still includes the stopper, the stopper is fixed the slide bar top.

The utility model has the advantages that: the utility model discloses a toxic gas that above-mentioned design obtained detects and alarm device, during the use, the output shaft of driving piece passes through the shaft coupling and drives the threaded rod rotation, make the thread bush pass through the second connecting rod thereupon and drive the determine module lift, gaseous the air inlet by second box lateral part gets into, it is detected by the toxic gas detector to get into in the second box after dust screen and moisture absorption piece are handled, when the toxic gas detector detects toxic gas concentration and reaches the setting value, the signal of telecommunication is given to the singlechip, the singlechip is controlled buzzer warning thereupon, after finishing the detection, shift out the detection place with the device, take out the residual toxic gas in the second box fast through the fan. The utility model discloses an isolated environmental factor interference's mode has effectively improved the accuracy of testing result.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a toxic gas detection and alarm device provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a moving mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a detection mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an alarm assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a lifting assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a detection assembly according to an embodiment of the present invention.

In the figure: 100-a moving mechanism; 110-a base plate; 120-self-locking universal wheel; 130-a handpiece; 131-a handle; 132-an anti-slip sleeve; 200-a detection mechanism; 210-an alarm component; 211-a first box; 212-a single chip microcomputer; 213-a buzzer; 220-a lifting assembly; 221-a drive member; 2211-protective cover; 2212-driver body; 222-a fixed frame; 223-a first link; 2231-vertical bar; 2232-a cross-bar; 2233 reinforcing ribs; 224-a threaded rod; 225-thread bush; 226-a second link; 227-a rotation member; 228 — an auxiliary guide; 2281-slide bar; 2282 — slip ring; 2283-third link; 2284-a stop block; 230-a detection component; 231-a second box; 232-toxic gas detector; 233-dustproof net; 234-a thermal insulation layer; 235-absorbent mass; 236-a fan.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a toxic gas detects and alarm device, includes moving mechanism 100 and detection mechanism 200, and detection mechanism 200 sets up on moving mechanism 100, and moving mechanism 100 makes things convenient for the holistic transfer of device, and detection mechanism 200 can detect toxic gas to sound when toxic gas concentration reaches the settlement concentration and warn.

Referring to fig. 2, the moving mechanism 100 includes a bottom plate 110, a self-locking universal wheel 120 and a hand-held device 130, the self-locking universal wheel 120 is installed at four corners of the lower surface of the bottom plate 110, the hand-held device 130 is disposed on one side of the upper surface of the bottom plate 110, the hand-held device 130 includes a handle 131 and an anti-slip sleeve 132, the anti-slip sleeve 132 is a rubber sleeve, the bottom end of the handle 131 is fixedly connected with one side of the upper surface of the bottom plate 110, and the anti-slip sleeve 132 is sleeved on the handle 131, so that the.

Referring to fig. 3-6, the detecting mechanism 200 includes an alarm component 210, a lifting component 220 and a detecting component 230, the alarm component 210 includes a first box 211, a single chip microcomputer 212 and a buzzer 213, the first box 211 is fixed on the upper surface of the bottom plate 110, the single chip microcomputer 212 and the buzzer 213 are both fixed in the first box 211, and the buzzer 213 is electrically connected with the single chip microcomputer 212.

It should be specifically noted that the lifting assembly 220 includes a driving member 221, a fixed frame 222, a first link 223, a threaded rod 224, a threaded sleeve 225 and a second link 226, the driving member 221 is disposed at the top outside the first box 211, the driving member 221 includes a shield 2211 and a driving member body 2212, the driving member body 2212 is a servo motor, the shield 2211 is fixed at the top outside the first box 211, the driving member body 2212 is disposed in the shield 2211, the shield 2211 plays a role in protecting the driving member body 2212, a heat dissipation window is disposed on the shield 2211, a filter screen is disposed in the heat dissipation window for intercepting dust, the bottom of the fixed frame 222 is fixedly connected to the top outside the first box 211 through the first link 223, the first link 223 includes a vertical rod 2231 and a horizontal rod 2232, the bottom end of the vertical rod 2231 is fixedly connected to the top outside the first box 211, the top end of the vertical rod 2231 is fixedly connected, first link 223 still includes strengthening rib 2233, strengthening rib 2233 is fixed between montant 2231 lateral part and horizontal pole 2232 lateral part, the structural strength of first link 223 has been strengthened, and then the support stability to fixed frame 222 has been strengthened, threaded rod 224 rotates and sets up in fixed frame 222, the output shaft top fixed connection of fixed frame 222 bottom through shaft coupling and driving piece 221 is run through to threaded rod 224 bottom, threaded bush 225 threaded connection is on threaded rod 224, two second link 226 bottom respectively with threaded bush 225 both sides fixed connection, driving piece body 2212 during operation drives threaded rod 224 and rotates, make threaded bush 225 drive the lifting of determine module 230 through second link 226 thereupon, different gas density is different, it is located the height also different in the environment, adjust the height of determine module 230 through lifting unit 220, with the extension detection scope, the accuracy of improvement testing result.

It should be specifically noted that the lifting assembly 220 further includes a rotating member 227 and an auxiliary guide 228, the rotating member 227 is disposed in the fixed frame 222, the rotating member 227 is a bearing, which enhances the stability of the rotation of the threaded rod 224, the outer rings of the two rotating members 227 are respectively fixedly connected with two ends of the inner cavity of the fixed frame 222, the inner rings of the two rotating members 227 are both fixedly connected with the outer wall of the threaded rod 224, the auxiliary guide 228 is disposed at one side of the second connecting rod 226, which enables the detecting assembly 230 to move more smoothly when the driving member body 2212 works, the auxiliary guide 228 includes a sliding rod 2281, a sliding ring 2282 and a third connecting rod 2283, the bottom end of the sliding rod 2281 is fixedly connected with the upper surface of the bottom plate 110, the sliding ring 2282 is slidably disposed on the sliding rod 2281, the side of the sliding ring 2282 is fixedly connected with the side of the second connecting rod 226 through the third connecting rod 2283, when the, the auxiliary guide 228 further includes a limiting block 2284, and the limiting block 2284 is fixed on the top end of the slide bar 2281 to prevent the sliding ring 2282 from being separated from the slide bar 2281.

It should be specifically noted that the detecting assembly 230 includes a second box 231, a toxic gas detector 232, a dust screen 233, a heat insulating layer 234, a moisture absorbing block 235 and a fan 236, the outer bottom of the second box 231 is fixedly connected to the top end of the second link 226, the toxic gas detector 232 is disposed in the second box 231, the toxic gas detector 232 is electrically connected to the single chip microcomputer 212, the side portion of the second box 231 is provided with an air inlet, the dust screen 233 is disposed in the air inlet to prevent dust from entering the second box 231, the heat insulating layer 234 is embedded in the side wall of the second box 231, the heat insulating layer 234 is a mineral wool layer to reduce heat transferred from the external environment to the second box 231, the moisture absorbing block 235 is fixed in the inner cavity of the second box 231, the moisture absorbing block 235 is a water absorbing resin block capable of effectively absorbing water vapor in the air, the fan 236 is embedded in the side wall of the second box 231, after the detecting assembly is transferred, can take out the toxic gas in the second box 231 fast through fan 236, toxic gas detector 232 and singlechip 212 electric connection, when using, when toxic gas detector 232 detected the toxic gas concentration and reached the setting value, produced the signal of telecommunication and carried for singlechip 212, singlechip 212 control buzzer 213 sounds the sound and warns.

Specifically, this toxic gas detects and alarm device's theory of operation: during the use, with the device propelling movement to the detection place, start driving piece body 2212, the output shaft of driving piece body 2212 passes through the shaft coupling and drives threaded rod 224 and rotate, make thread bush 225 drive the lifting of detection element 230 through second connecting rod 226 thereupon, gas gets into by the air inlet of second box 231 lateral part, get into in second box 231 after dustproof net 233 and moisture absorption piece 235 processing and be detected by toxic gas detector 232, when toxic gas detector 232 detects that the toxic gas concentration reaches the setting value, produce the signal of telecommunication and send singlechip 212, singlechip 212 controls bee calling organ 213 sound warning thereupon, after detecting and finishing, shift the device out of the detection place, take out the residual toxic gas in the second box 231 fast through fan 236.

It should be noted that the specific model specifications of the single chip microcomputer 212, the buzzer 213, the driving member body 2212, the toxic gas detector 232 and the blower 236 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply and the principle of the single chip microcomputer 212, the buzzer 213, the driving member body 2212, the toxic gas detector 232 and the blower 236 are clear to those skilled in the art and will not be described in detail herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A toxic gas detection and alarm device is characterized by comprising

The moving mechanism (100) comprises a bottom plate (110), self-locking universal wheels (120) and a handheld piece (130), wherein the self-locking universal wheels (120) are arranged at four corners of the lower surface of the bottom plate (110), and the handheld piece (130) is arranged on one side of the upper surface of the bottom plate (110);

detection mechanism (200), detection mechanism (200) includes alarm component (210), lifting unit (220) and detection component (230), alarm component (210) includes first box (211), singlechip (212) and bee calling organ (213), first box (211) is fixed bottom plate (110) upper surface, singlechip (212) with bee calling organ (213) are all fixed in first box (211), lifting unit (220) includes driving piece (221), fixed frame (222), first connecting rod (223), threaded rod (224), thread bush (225) and second connecting rod (226), driving piece (221) sets up the outer top of first box (211), fixed frame (222) bottom is passed through first connecting rod (223) with the outer top fixed connection of first box (211), threaded rod (224) rotate set up in fixed frame (222), the bottom end of the threaded rod (224) penetrates through the bottom of the fixing frame (222) and is fixedly connected with the top end of an output shaft of the driving piece (221) through a coupler, the threaded sleeve (225) is in threaded connection with the threaded rod (224), the bottom ends of the two second connecting rods (226) are respectively fixedly connected with two sides of the threaded sleeve (225), the detection assembly (230) comprises a second box body (231), a toxic gas detector (232), a dust screen (233), a heat insulation layer (234), a moisture absorption block (235) and a fan (236), the outer bottom of the second box body (231) is fixedly connected with the top end of the second connecting rod (226), the toxic gas detector (232) is arranged in the second box body (231), an air inlet is formed in the side part of the second box body (231), the dust screen (233) is arranged in the air inlet, and the heat insulation layer (234) is embedded in the side wall of the second box body (231), the moisture absorption block (235) is fixed in the inner cavity of the second box body (231), and the fan (236) is embedded on the side wall of the second box body (231).

2. The toxic gas detecting and alarming device of claim 1, wherein the hand-held member (130) comprises a handle (131) and an anti-slip cover (132), the bottom end of the handle (131) is fixedly connected with one side of the upper surface of the base plate (110), and the anti-slip cover (132) is sleeved on the handle (131).

3. The toxic gas detecting and alarming device of claim 1, wherein the driving member (221) comprises a shield (2211) and a driving member body (2212), the shield (2211) is fixed on the outer top of the first housing (211), and the driving member body (2212) is disposed in the shield (2211).

4. The toxic gas detecting and alarming device of claim 3, wherein said protecting cover (2211) is provided with a heat dissipating window, and a filter screen is disposed in said heat dissipating window.

5. The toxic gas detecting and alarming device of claim 1, wherein the first connecting rod (223) comprises a vertical rod (2231) and a horizontal rod (2232), the bottom end of the vertical rod (2231) is fixedly connected with the outer top of the first box body (211), and the top end of the vertical rod (2231) is fixedly connected with the bottom of the outer wall of the fixed frame (222) through the horizontal rod (2232).

6. The toxic gas detecting and warning device of claim 5, wherein the first link (223) further comprises a reinforcing rib (2233), and the reinforcing rib (2233) is fixed between the side of the vertical rod (2231) and the side of the horizontal rod (2232).

7. The toxic gas detecting and alarming device of claim 1, wherein the lifting assembly (220) further comprises a rotating member (227) and an auxiliary guide member (228), the rotating member (227) being disposed within the fixed frame (222), the auxiliary guide member (228) being disposed at a side of the second link (226).

8. The toxic gas detecting and alarming device of claim 7, wherein the two outer rings of the rotating member (227) are respectively and fixedly connected with two ends of the inner cavity of the fixed frame (222), and the two inner rings of the rotating member (227) are both and fixedly connected with the outer wall of the threaded rod (224).

9. The toxic gas detecting and alarming device of claim 7, wherein the auxiliary guide (228) comprises a slide bar (2281), a slide ring (2282), and a third link (2283), wherein a bottom end of the slide bar (2281) is fixedly connected to an upper surface of the base plate (110), the slide ring (2282) is slidably disposed on the slide bar (2281), and a side portion of the slide ring (2282) is fixedly connected to a side portion of the second link (226) through the third link (2283).

10. The toxic gas detecting and warning device of claim 9, wherein the auxiliary guide (228) further comprises a stopper (2284), and the stopper (2284) is fixed to a top end of the slide bar (2281).