CN213957092U - Environmental smoke and dust detection device - Google Patents

Abstract

The utility model discloses an environment smoke and dust detection device, including the check out test set main part, the display, test probe, the inserted block, the filter screen, the spacing groove, first spring, spacing ball, the draw-in groove, the press bar, the fixture block, the second spring, the protective housing, a slide rail, the slider, including a motor, an end cap, a controller, and a cover plate, screw rod and rack, the front side right-hand member in the check out test set main part is installed to the display, test probe installs the front side left end in the check out test set main part, the inserted block is pegged graft at the inner chamber of check out test set main part from left to right, the filter screen is pegged graft at the inner chamber of inserted block from right to left, spacing groove quantity is two, and the upper and lower both ends at the filter screen of seting up of longitudinal symmetry respectively. The device is to the dismantlement change easy operation of filter screen, and labour saving and time saving both can realize the protection to equipment through the protective housing moreover, prevents that it from bumping and damaging, can also adjust the height of equipment according to actual conditions, makes it be applicable to the not detection of co-altitude, and application scope is wide, and the practicality is stronger, is worth promoting.

Description

Environmental smoke and dust detection device

Technical Field

The utility model relates to a check out test set technical field specifically is an environment smoke and dust detection device.

Background

Environmental detection and treatment are a very technical emerging industry, medium objects for environmental detection can be roughly divided into water quality detection, air detection, soil detection, solid waste detection, biological detection, noise and vibration detection, electromagnetic radiation detection, radioactivity detection, heat detection, light detection, sanitation (pathogen, virus, parasite and the like) detection and the like, and in order to enhance monitoring and control of atmospheric environment, samples of the atmosphere need to be collected, and the atmosphere needs to be detected and analyzed through an atmospheric detection device. Because the content of smoke dust in the air is different at different heights, the content of smoke dust in the air at different heights needs to be detected in order to obtain more accurate data during measurement;

at present, current smoke and dust detecting instrument is owing to use in multiple environment, a large amount of dusts can be piled up on filter screen surface long time, can influence its testing result, consequently often need dismantle the change to the filter screen, however the filter screen of current equipment is embedded at the equipment inner chamber usually, it is comparatively troublesome to operate when changing it, waste time and energy, and simultaneously, current equipment detecting instrument exposes in external environment usually, lack the equipment of depositing to it after using, the collision that receives the foreign object easily makes it suffer the damage, be unfavorable for the storage of equipment, therefore, based on above shortcoming, an environmental smoke and dust detection device is now proposed and is solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment smoke and dust detection device to the filter screen of the existing equipment that provides in solving above-mentioned background art is embedded often and is changed at the equipment inner chamber difficult dismantlement, lacks the technical problem of depositing protection device and avoiding equipment collision to damage simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: an environmental smoke detection device, comprising:

detecting an apparatus main body;

the display is arranged at the right end of the front side of the detection device main body;

the detection probe is arranged at the left end of the front side of the detection equipment main body;

the inserting block is inserted into the inner cavity of the detection equipment main body from left to right;

the filter screen is inserted into the inner cavity of the insertion block from right to left;

the two limiting grooves are respectively and symmetrically arranged at the upper end and the lower end of the filter screen;

the first springs are two in number, and one ends of the first springs are fixedly arranged on the inner wall of the inserting block respectively;

the two limiting balls are embedded in the inner cavities of the two limiting grooves respectively and are fixedly connected with the other end of the first spring respectively;

the clamping grooves are arranged at the top end of the inner wall of the detection equipment main body in a plurality of equal intervals from left to right;

one end of the pressing rod extends upwards to the top end of the outer wall of the inserting block, and the other end of the pressing rod is embedded in the inner cavity of the inserting block;

one end of the clamping block is embedded in the inner cavity of the clamping groove, and the other end of the clamping block is fixedly connected with the outer wall of the pressing rod;

the two ends of the second spring are respectively and fixedly arranged on the outer wall of the pressing rod and the inner wall of the insertion block;

the protective shell is sleeved on the outer wall of the detection equipment main body;

the sliding rail is arranged on the front side of the inner wall of the protective shell;

the sliding block is arranged on the front side of the outer wall of the detection equipment main body and is embedded in the inner cavity of the sliding rail;

the motor is installed at the bottom end of the inner cavity of the protective shell through a screw;

one end of the screw is locked and fixed at the output end of the upper surface of the motor through a coupler, and the other end of the screw is installed at the top end of the inner cavity of the protective shell through a bearing;

the rack is fixedly arranged on the rear side of the outer wall of the detection equipment main body, can be embedded into an inner cavity of a limiting groove formed in the inner wall of the protective shell in a vertically sliding mode, and is meshed and connected with the screw.

Preferably, the inner wall of draw-in groove and the outer wall top of fixture block all are the decline trend slope setting from left to right.

Preferably, the length of the inner wall of the limiting ball extending out of the inserting block is smaller than the radius of the limiting ball.

Preferably, the slide rail is arranged in a dovetail shape.

Preferably, the height of the protective shell is greater than or equal to the sum of the heights of the rack and the motor.

Compared with the prior art, the beneficial effects of the utility model are that: the environment smoke detection device can enable the filter screen to be clamped into or separated from the inner cavity of the insert block through the matching of the limiting groove, the first spring and the limiting ball, the filter screen and the fixture block can be driven to move rightwards gradually and be fixed along the inner cavity of the insert block through the insert block, the fixture block can be separated from the inner cavity of the insert block through the matching of the pressing rod and the second spring, so that the insert block drives the filter screen to be separated from the inner cavity of the detection device main body, the detection device main body and the slider can move along the track formed by the sliding rail through the matching of the motor, the screw rod and the rack, so that the extension or retraction of the detection device main body is realized, the disassembly and replacement operation of the filter screen is simple, time and labor are saved, the protection of the device can be realized through the protective shell, the collision damage of the device can be prevented, the height of the device can be adjusted according to the actual condition, so that the device is suitable for the detection of different heights, wide application range, stronger practicability and is worth popularizing.

Drawings

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

fig. 2 is a front view of the slot of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is a right side view of the screw of the present invention.

In the figure: 1. the detection device comprises a detection device main body, 2, a display, 3, a detection probe, 4, an insertion block, 5, a filter screen, 6, a limiting groove, 7, a first spring, 8, a limiting ball, 9, a clamping groove, 10, a pressing rod, 11, a clamping block, 12, a second spring, 13, a protective shell, 14, a sliding rail, 15, a sliding block, 16, a motor, 17, a screw rod, 18 and a rack.

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. 1-4, the present invention provides a technical solution: an environment smoke detection device comprises a detection device main body 1, a display 2, a detection probe 3, an insertion block 4, a filter screen 5, a limiting groove 6, a first spring 7, a limiting ball 8, a clamping groove 9, a pressing rod 10, a clamping block 11, a second spring 12, a protective shell 13, a sliding rail 14, a sliding block 15, a motor 16, a screw 17 and a rack 18, wherein the display 2 is arranged at the right end of the front side of the detection device main body 1; the detection probe 3 is arranged at the left end of the front side of the detection equipment main body 1; the inserting block 4 is inserted into the inner cavity of the detection equipment main body 1 from left to right; the filter screen 5 is inserted into the inner cavity of the insertion block 4 from right to left, the filter screen 5 can be inserted into or separated from the inner cavity of the insertion block 4 by means of external force, and when the outer wall of the insertion block 4 is attached to the outer wall of the detection equipment main body 1, the filter screen 5 can be aligned to the detection probe 3 accurately; the number of the limiting grooves 6 is two, and the limiting grooves are respectively arranged at the upper end and the lower end of the filter screen 5 in an up-and-down symmetrical manner; the number of the first springs 7 is two, one end of each first spring 7 is fixedly arranged on the inner wall of the corresponding inserting block 4, the first springs 7 are helical springs and generate elastic deformation after being stretched or extruded, and the first springs are restored to the initial state after external force is removed; the number of the limiting balls 8 is two, the limiting balls are respectively embedded in the inner cavities of the two limiting grooves 6 and are respectively fixedly connected with the other end of the first spring 7, and when the filter screen 5 moves leftwards along the inner wall of the inserting block 4, the limiting balls 8 can be gradually clamped into the inner cavities of the limiting grooves 6 along the outer wall of the filter screen 5 under the elastic force action of the first spring 7; the number of the clamping grooves 9 is a plurality, and the clamping grooves are arranged on the top end of the inner wall of the detection equipment main body 1 at equal intervals from left to right; one end of the pressing rod 10 extends upwards to the top end of the outer wall of the insertion block 4, and the other end of the pressing rod is embedded in the inner cavity of the insertion block 4; one end of the clamping block 11 is embedded in the inner cavity of the clamping groove 9, the other end of the clamping block is fixedly connected with the outer wall of the pressing rod 10, and the inserting block 4 moving rightwards can drive the pressing rod 10 and the clamping block 11 to move rightwards gradually along the inner cavity of the clamping groove 9; two ends of a second spring 12 are respectively and fixedly arranged on the outer wall of the pressing rod 10 and the inner wall of the inserting block 4, the second spring 12 is a spiral spring and generates elastic deformation after being stretched or extruded, the second spring is restored to an initial state after external force is removed, and the clamping block 11 separated from the previous clamping groove 9 can be gradually clamped into the inner cavity of the next adjacent clamping groove 9 by means of the elasticity of the second spring 12; the protective shell 13 is sleeved on the outer wall of the detection device main body 1; the slide rail 14 is arranged on the front side of the inner wall of the protective shell 13; the sliding block 15 is arranged on the front side of the outer wall of the detection equipment main body 1 and is embedded in the inner cavity of the sliding rail 14; the motor 16 is installed at the bottom end of the inner cavity of the protective shell 13 through a screw, and the motor 16 is a positive and negative motor and is a prior art, so that the requirements can be met; one end of the screw 17 is locked and fixed at the output end of the upper surface of the motor 16 through a coupler, the other end of the screw is installed at the top end of the inner cavity of the protective shell 13 through a bearing, and the motor 16 in an open state can drive the screw 17 to rotate; the rack 18 is fixedly installed on the rear side of the outer wall of the detection device main body 1, is embedded in the inner cavity of the limiting groove formed in the inner wall of the protective shell 13 in a vertically sliding manner, and is meshed with the screw 17, and the rotating screw 17 can enable the rack 18 meshed with the rotating screw to drive the detection device main body 1 and the sliding block 15 to move together along the track formed by the sliding rail 14, so that the detection device main body 1 can be retracted downwards or separated upwards from the inner cavity of the protective shell 13.

Preferably, the inner wall of the slot 9 and the top end of the outer wall of the locking block 11 are both inclined from left to right in a downward trend, so that the insertion block 4 moving to the right can promote the locking block 11 to move to the right gradually along the inner cavities of the slots 9.

Preferably, the length of the inner wall of the limiting ball 8 extending out of the insert block 4 is smaller than the radius of the inner wall, so that the limiting ball 8 can be retracted into the inner cavity of the insert block 4 under the extrusion action of the filter screen 5.

Preferably, the slide rail 14 is in a dovetail shape, so that the slide block 15 can drive the detection device body 1 to move more stably in the inner cavity of the detection device body.

Preferably, the height of the protective casing 13 is greater than or equal to the sum of the heights of the rack 18 and the motor 16, so as to ensure that the detection device body 1 can be completely retracted into the inner cavity of the protective casing 13 when the rack 18 moves to the lowest position.

The electric elements mentioned in the scheme are all the prior art, the type of the electric elements is only one of the electric elements, and the electric elements can be used as long as the electric elements can achieve the purpose in the scheme.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequences.

The method comprises the following steps: when the surrounding environment needs to be detected, the whole equipment is moved to a proper position, the filter screen 5 is inserted into the inner cavity of the insertion block 4 from right to left by means of external force, the limiting ball 8 is gradually clamped into the inner cavity of the limiting groove 6 along the outer wall of the filter screen 5 under the action of the elastic force of the first spring 7, and therefore the filter screen 5 can be fixed in the inner cavity of the insertion block 4;

step two: the inserting block 4 is pushed towards the right side by means of external force, the inserting block 4 drives the pressing rod 10 and the fixture block 11 to move rightwards together along the inner cavity of the clamping groove 9, in the process, the fixture block 11 drives the pressing rod 10 to be separated from the inner cavity of the clamping groove 9 to extrude the second spring 12 when moving rightwards, then the fixture block 11 is driven by means of the elasticity of the second spring 12 to be clamped into the inner cavity of the next adjacent clamping groove 9 until the outer wall of the inserting block 4 is attached to the outer wall of the detection equipment main body 1, the fixture block 11 can be accurately clamped into the inner cavity of the rightmost clamping groove 9 at the moment, and the inserting block 4 can drive the filter screen 5 to be aligned with the detection probe 3 on the front side and fixed;

step three: the motor 16 is started, the motor 16 drives the screw 17 to rotate, the rotating screw 17 can enable the rack 18 meshed with the rotating screw 17 to drive the detection device main body 1 and the slider 15 to move downwards along the track formed by the slide rail 14, so that the detection device main body 1 can be retracted into the inner cavity of the protective shell 13 to be stored, similarly, the motor 16 rotating in the opposite direction can enable the screw 17 to drive the rack 18 and the detection device main body 1 to move upwards together, and the external power supply of the motor 16 is cut off, so that the detection device main body 1 can be stopped at the current position, and therefore the height of the detection device main body 1 can be adjusted according to actual conditions;

the device is to the dismantlement change easy operation of filter screen 5, and labour saving and time saving can realize the protection to equipment on the one hand through protective housing 13, and on the other hand can highly adjust in order to be applicable to the not detection of co-altitude according to actual conditions to equipment, and application scope is wide, satisfies the user demand in current market more.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "central position", "other end", "upper", "one side", "top", "inner", "front", "central", "two ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely 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 in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap-fit," "plug-in," "weld," "mount," "set," "interference fit," "screw-on," "pin-on," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral whole; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. An environmental smoke and dust detection device, its characterized in that includes:

a detection apparatus main body (1);

a display (2) mounted at the right end of the front side of the detection device body (1);

the detection probe (3) is arranged at the left end of the front side of the detection equipment main body (1);

the inserting block (4) is inserted into the inner cavity of the detection equipment main body (1) from left to right;

the filter screen (5) is inserted into the inner cavity of the inserting block (4) from right to left;

the number of the limiting grooves (6) is two, and the limiting grooves are respectively arranged at the upper end and the lower end of the filter screen (5) in an up-down symmetrical manner;

the number of the first springs (7) is two, and one ends of the first springs are fixedly arranged on the inner wall of the inserting block (4) respectively;

the two limiting balls (8) are embedded in the inner cavities of the two limiting grooves (6) respectively and are fixedly connected with the other end of the first spring (7) respectively;

the clamping grooves (9) are a plurality of in number and are arranged on the top end of the inner wall of the detection equipment main body (1) at equal intervals from left to right;

one end of the pressing rod (10) extends upwards to the top end of the outer wall of the inserting block (4), and the other end of the pressing rod is embedded in the inner cavity of the inserting block (4);

one end of the clamping block (11) is embedded in the inner cavity of the clamping groove (9), and the other end of the clamping block is fixedly connected with the outer wall of the pressing rod (10);

the two ends of the second spring (12) are respectively and fixedly arranged on the outer wall of the pressing rod (10) and the inner wall of the inserting block (4);

the protective shell (13) is sleeved on the outer wall of the detection equipment main body (1);

the sliding rail (14) is arranged on the front side of the inner wall of the protective shell (13);

the sliding block (15) is installed on the front side of the outer wall of the detection equipment main body (1) and is embedded in the inner cavity of the sliding rail (14);

the motor (16) is installed at the bottom end of the inner cavity of the protective shell (13) through a screw;

one end of the screw rod (17) is locked and fixed at the output end of the upper surface of the motor (16) through a coupler, and the other end of the screw rod is installed at the top end of the inner cavity of the protective shell (13) through a bearing;

and the rack (18) is fixedly arranged on the rear side of the outer wall of the detection equipment main body (1), can be embedded into a limiting groove inner cavity formed in the inner wall of the protective shell (13) in a vertically sliding manner, and is meshed and connected with the screw (17).

2. The environmental smoke detection device of claim 1, wherein: the inner wall of draw-in groove (9) and the outer wall top of fixture block (11) all are the decline trend slope setting from left to right.

3. The environmental smoke detection device of claim 1, wherein: the length of the inner wall of the limiting ball (8) extending out of the insert block (4) is smaller than the radius of the limiting ball.

4. The environmental smoke detection device of claim 1, wherein: the slide rail (14) is arranged in a dovetail shape.

5. The environmental smoke detection device of claim 1, wherein: the height of the protective shell (13) is greater than or equal to the sum of the heights of the rack (18) and the motor (16).

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