CN211392111U

CN211392111U - Carbon dioxide detector for detecting indoor environment

Info

Publication number: CN211392111U
Application number: CN201922323298.0U
Authority: CN
Inventors: 王诗凡; 黄春如
Original assignee: Fangyuan Testing Technology Hainan Co ltd
Current assignee: Fangyuan Testing Technology Hainan Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-01
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a carbon dioxide detector for indoor environment detects, including the protective housing, the inside of protective housing is inlayed and is equipped with the detector body, and the top of protective housing articulates through two hinges has the protective cover, and the middle part fixed mounting of protective cover one side has the fixture block, and the spring groove has been seted up to the inside of fixture block, and the inside in spring groove is equipped with the round pin axle, and the middle part fixed mounting of round pin axle has the limiting plate, the beneficial effects of the utility model are that: the protection box, the protection cover and the fixture block are matched with each other, so that the carbon dioxide detector is protected conveniently; simultaneously through mutually supporting between round pin axle, spring and the limiting plate that sets up and the protruding time of emerging, when the pulling was emerged to drive the round pin axle and move, at this moment, first spring contracts, through mutually supporting between hinge, fixed plate and the bracing piece, makes the inclination increase of two bracing pieces, cooperates the dovetail groove, thereby is convenient for open the protective cover.

Description

Carbon dioxide detector for detecting indoor environment

Technical Field

The utility model relates to a detector, in particular to carbon dioxide detector is used in indoor environment detection belongs to environment detection technical field.

Background

The indoor environment detection is to quantitatively measure the concentration change of environmental factors and other indoor environmental pollutants harmful to human health in an intermittent or continuous mode by using a modern scientific and technical method, and observe and analyze the scientific activities of the environmental influence process and degree. A carbon dioxide detector is commonly used in the process of detecting the indoor environment to detect the concentration of indoor carbon dioxide.

The existing carbon dioxide detector has no protection function, is inconvenient to open a protection cover and is inconvenient to use; and the protective effect is poor, and the damage of the detector is easily caused in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon dioxide detector is used in indoor environment detection to the protection function that does not have that provides in solving above-mentioned background art is not convenient for open the protective cover, the poor problem of protecting effect.

In order to achieve the above object, the utility model provides a following technical scheme: a carbon dioxide detector for detecting indoor environment comprises a protective box, wherein a detector body is embedded in the protective box, the top end of the protective box is hinged with a protective cover through two hinges, a clamping block is fixedly installed in the middle of one side of the protective cover, a spring groove is formed in the clamping block, a pin shaft is arranged in the spring groove, a limiting plate is fixedly installed in the middle of the pin shaft, a first spring is movably sleeved outside the pin shaft, one end of the first spring is fixedly connected with one side of the limiting plate, a fixing plate is sleeved at the bottom of the pin shaft, connecting columns are fixedly installed on two sides of the top end of the fixing plate, one ends of the two connecting columns are respectively fixedly connected with two sides of the bottom end of the clamping block, supporting rods are rotatably connected in the fixing plate through two rotating shafts, and connecting rods are hinged with the bottoms, two the one end of connecting rod is all articulated with the both sides of round pin axle bottom respectively through the hinge, the trapezoidal groove corresponding with the bracing piece is seted up to the inside of protective housing, the hollow groove has been seted up to the inside of protective housing, one side fixed mounting in hollow groove has a plurality of projection, every the equal fixed mounting in bottom of projection has the buffer board, every the inside of buffer board all articulates through the hinge has two support arms, every two is corresponding equal fixed mounting has the second spring between the support arm, every the equal fixed mounting in bottom of support arm has the pulley.

As an optimal technical scheme of the utility model, the top fixed mounting of round pin axle has protruding to emit.

As an optimal technical scheme of the utility model, the equal fixed mounting of opposite side in hollow groove has with pulley assorted slide rail.

As an optimized technical scheme of the utility model, the other end of first spring and the inner wall fixed connection in spring groove.

As a preferred technical scheme of the utility model, the avris on protective housing top is seted up with fixture block assorted draw-in groove.

As an optimized technical scheme of the utility model, the bottom fixed mounting of protective housing has the slipmat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a carbon dioxide detector for detecting indoor environment, which is convenient for protecting the carbon dioxide detector through the mutual matching of the protection box, the protection cover and the fixture block; meanwhile, through the mutual matching among the arranged pin shaft, the spring, the limiting plate and the convex cap, when the convex cap is pulled, the pin shaft is driven to move, at the moment, the first spring contracts, through the mutual matching among the hinge, the fixing plate and the supporting rods, the inclination angles of the two supporting rods are increased, and the trapezoidal grooves are matched, so that the protective cover can be conveniently opened, and the operation of a detector is convenient; through mutually supporting between projection, buffer board, support arm and the pulley that set up and the second spring, when the protective housing received to bear, the second spring stretched for the effort that vertical direction bore changes the effort of horizontal direction into, thereby plays the cushioning effect, avoids this detector to take place the phenomenon of damaging at the in-process that uses.

Drawings

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

FIG. 2 is a schematic view of a cross-sectional structure of the fixture block of the present invention;

FIG. 3 is a schematic structural view of the hollow groove of the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a protective box; 2. a detector body; 3. a protective cover; 4. a clamping block; 5. a pin shaft; 6. a first spring; 7. a limiting plate; 8. convex bulging; 9. a fixing plate; 10. connecting columns; 11. a support bar; 12. a connecting rod; 13. a hollow groove; 14. a convex column; 15. a buffer plate; 16. a support arm; 17. a pulley; 18. a second spring.

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 utility model provides a carbon dioxide detector for indoor environment detection, which comprises a protective box 1, wherein a detector body 2 is embedded in the protective box 1, and a protective cover 3 is hinged to the top end of the protective box 1 through two hinges, so as to play a role of protection; a clamping block 4 is fixedly arranged in the middle of one side of the protective cover 3, a spring groove is formed in the clamping block 4, a pin shaft 5 is arranged in the spring groove, and a limiting plate 7 is fixedly arranged in the middle of the pin shaft 5, so that the limiting effect is conveniently achieved; a first spring 6 is movably sleeved outside a pin shaft 5, one end of the first spring 6 is fixedly connected with one side of a limiting plate 7, a fixing plate 9 is sleeved at the bottom of the pin shaft 5, connecting columns 10 are fixedly installed at two sides of the top end of the fixing plate 9, one ends of the two connecting columns 10 are respectively fixedly connected with two sides of the bottom end of a clamping block 4, a supporting rod 11 is rotatably connected inside the fixing plate 9 through two rotating shafts, the bottom of one side of each of the two supporting rods 11 is hinged with a connecting rod 12 through a hinge, one ends of the two connecting rods 12 are respectively hinged with two sides of the bottom end of the pin shaft 5 through hinges, a trapezoidal groove corresponding to the supporting rod 11 is formed inside the protection box 1, a hollow groove 13 is formed inside the protection box 1, a plurality of convex columns 14 are fixedly installed at one side of the hollow groove 13, a buffer plate 15 is fixedly installed at the bottom end, a second spring 18 is fixedly arranged between each two corresponding supporting arms 16, and the deformation of the second spring 18 plays a role in buffering; the bottom end of each supporting arm 16 is fixedly provided with a pulley 17.

Preferably, the top end of the pin shaft 5 is fixedly provided with the convex cap 8, so that the pin shaft 5 can be conveniently pulled, and the operation of a detector is convenient; the other side of the hollow groove 13 is fixedly provided with a sliding rail matched with the pulley 17, so that the pulley 17 slides; the other end of the first spring 6 is fixedly connected with the inner wall of the spring groove, so that the pin shaft 5 is prevented from falling off, and meanwhile, the limiting effect is achieved; the side edge of the top end of the protective box 1 is provided with a clamping groove matched with the clamping block 4, so that the clamping block 4 can be conveniently fixed; the bottom end of the protective box 1 is fixedly provided with an anti-slip mat, so that the anti-slip effect is facilitated.

When the carbon dioxide detector is used in detail, the utility model relates to a carbon dioxide detector for indoor environment detection, when the detector is needed, firstly, the convex cap 8 is pulled to contract the first spring 6, the pin shaft 5 is moved upwards under the matching of the limiting plate 7, the inclination angles of the two support rods 11 are increased through the mutual matching of the pin shaft 5, the fixing plate 9, the support rods 11 and the connecting rod 12, so that the two support rods 11 are parallel to each other, then the two support rods 11 are separated from the trapezoidal groove, the protective cover 3 is opened, and the carbon dioxide concentration in a room can be detected through the detector body 2 with the model of JSM-131 SC; through the mutual matching of the convex columns 14, the buffer plate 15, the supporting arms 16 and the pulleys 17 with the second springs 18, when the protective box 1 is loaded, the second springs 18 are stretched, and the two corresponding pulleys 17 slide, so that the acting force loaded in the vertical direction is converted into the acting force in the horizontal direction, and the buffer effect is achieved; when not using this detector, through the protruding 8 that emits of pulling, repeat above-mentioned step, carry out the lock with protective cover 3, place this detector in suitable position can.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; 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

1. The carbon dioxide detector for detecting the indoor environment comprises a protective box (1) and is characterized in that a detector body (2) is embedded in the protective box (1), a protective cover (3) is hinged to the top end of the protective box (1) through two hinges, a clamping block (4) is fixedly mounted in the middle of one side of the protective cover (3), a spring groove is formed in the clamping block (4), a pin shaft (5) is arranged in the spring groove, a limiting plate (7) is fixedly mounted in the middle of the pin shaft (5), a first spring (6) is movably sleeved on the outer portion of the pin shaft (5), one end of the first spring (6) is fixedly connected with one side of the limiting plate (7), a fixing plate (9) is sleeved on the bottom of the pin shaft (5), connecting columns (10) are fixedly mounted on two sides of the top end of the fixing plate (9), one end of each of the two connecting columns (10) is fixedly connected with two sides of the bottom end of the fixture block (4) respectively, the inside of the fixing plate (9) is rotatably connected with a support rod (11) through two rotating shafts, the bottom of one side of each of the two support rods (11) is hinged with a connecting rod (12) through a hinge, one end of each of the two connecting rods (12) is hinged with two sides of the bottom end of the pin shaft (5) through a hinge respectively, a trapezoidal groove corresponding to the support rod (11) is formed in the protection box (1), a hollow groove (13) is formed in the protection box (1), a plurality of convex columns (14) are fixedly mounted on one side of the hollow groove (13), a buffer plate (15) is fixedly mounted at the bottom end of each convex column (14), two support arms (16) are hinged inside each buffer plate (15) through hinges, and a second spring (18) is fixedly mounted between each two corresponding support arms (16), and the bottom end of each supporting arm (16) is fixedly provided with a pulley (17).

2. The carbon dioxide detector for detecting indoor environment according to claim 1, wherein: and a convex cap (8) is fixedly arranged at the top end of the pin shaft (5).

3. The carbon dioxide detector for detecting indoor environment according to claim 1, wherein: and sliding rails matched with the pulleys (17) are fixedly arranged on the other sides of the hollow grooves (13).

4. The carbon dioxide detector for detecting indoor environment according to claim 1, wherein: the other end of the first spring (6) is fixedly connected with the inner wall of the spring groove.

5. The carbon dioxide detector for detecting indoor environment according to claim 1, wherein: the side of the top end of the protective box (1) is provided with a clamping groove matched with the clamping block (4).

6. The carbon dioxide detector for detecting indoor environment according to claim 1, wherein: and the bottom end of the protective box (1) is fixedly provided with an anti-slip pad.