CN216160576U

CN216160576U - Detection equipment for formaldehyde convenient to support

Info

Publication number: CN216160576U
Application number: CN202122196428.6U
Authority: CN
Inventors: 张璐
Original assignee: Fujian Lvda Environmental Protection Technology Co ltd
Current assignee: Fujian Lvda Environmental Protection Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-04-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a formaldehyde detection device convenient to support, which comprises a support, wherein the left side of the support is fixedly connected with a placing plate, the top of the placing plate is movably connected with a sampling device body, the left side of the top of the placing plate is movably connected with a fixed shell, and the right side of the top of the placing plate is fixedly connected with a fixed plate. The utility model solves the problems that most of the existing formaldehyde detection equipment air samplers are connected with the bracket through fixing bolts, users need to align the fixing bolts at the bottom of the air samplers with screw holes on the bracket for rotary installation, the installation and operation are complicated, and the formaldehyde detection equipment convenient to support is inconvenient to use by the users.

Description

Detection equipment for formaldehyde convenient to support

Technical Field

The utility model belongs to the technical field of formaldehyde detection, and particularly relates to a formaldehyde detection device convenient to support.

Background

Formaldehyde is also called ant aldehyde, is colorless, has stimulation effect on eyes, nose and the like, is easy to dissolve in water and ethanol, has the concentration of aqueous solution up to fifty-five percent, is usually forty percent and is called formalin, and formaldehyde has reducibility and has stronger reducibility particularly in alkaline solution.

The formaldehyde detector is an instrument for detecting formaldehyde, and the formaldehyde detector realizes that the formaldehyde in the indoor air on site can be quickly semi-quantitatively realized, has a simple characteristic structure, is small in size, convenient to carry, use and visual, and needs to install and fix the air sampling instrument and the support before detection, and the problems existing in the prior art are that: detection equipment air sampling appearance for formaldehyde is connected through fixing bolt and support mostly, and the user need aim at the fixing bolt of air sampling appearance bottom and the screw hole on the support and rotate the installation, and installation complex operation is not convenient for the user to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the detection equipment for formaldehyde, which is convenient to support, has the advantage of being convenient for installing and fixing the air sampling instrument, and solves the problems that most of the existing detection equipment for formaldehyde is connected with a support through a fixing bolt, a user needs to align the fixing bolt at the bottom of the air sampling instrument with a screw hole on the support for rotary installation, the installation and operation are complex, and the use by the user is inconvenient.

The utility model is realized in such a way that the formaldehyde detection equipment convenient to support comprises a support, wherein a placing plate is fixedly connected to the left side of the support, a sampling device body is movably connected to the top of the placing plate, a fixing shell is movably connected to the left side of the top of the placing plate, a fixing plate is fixedly connected to the right side of the top of the placing plate, sliding mechanisms are fixedly connected to the front side and the rear side of the bottom of the fixing shell, a limiting mechanism is movably connected to an inner cavity of the fixing shell, and a limiting groove matched with the limiting mechanism for use is formed in the top of the placing plate.

Preferably, the sliding mechanism comprises a connecting block, the top of the connecting block is fixedly connected with the bottom of the fixed shell, the bottom of the connecting block penetrates through the inner cavity of the placing plate and is fixedly connected with a sliding sleeve, the inner cavity of the sliding sleeve is movably connected with a sliding rod, and two sides of the sliding rod are fixedly connected with the inner wall of the placing plate.

Preferably, the limiting mechanism comprises a movable plate, the surface of the movable plate is movably connected with the inner cavity of the fixed shell, the top of the movable plate is fixedly connected with a spring, the top of the spring is fixedly connected with the inner wall of the fixed shell, the bottom of the movable plate is fixedly connected with a limiting plate, and the bottom of the limiting plate penetrates through the fixed shell and extends to the inner cavity of the limiting groove.

Preferably, the top of the movable plate is fixedly connected with a pull rod, the spring is sleeved on the surface of the pull rod, and the top of the pull rod penetrates through the top of the fixed shell and is fixedly connected with a pull ring.

Preferably, the front side and the rear side of the movable plate are both fixedly connected with sliding blocks, and the inner wall of the fixed shell is provided with sliding grooves matched with the sliding blocks for use.

Preferably, the opposite sides of the fixed shell and the fixed plate are fixedly connected with positioning blocks, and the two sides of the sampling device body are respectively provided with positioning grooves matched with the positioning blocks for use.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is provided with a bracket, a placing plate, a sampling device body, a fixed shell, a fixed plate, a sliding mechanism, a limiting groove, a pull rod, a pull ring, a positioning block and a positioning groove which are matched for use, a user can place the sampling device body on the placing plate, simultaneously, the positioning groove corresponds to the positioning block, the sampling device body is moved rightwards until the fixed plate is tightly contacted with the sampling device body, the pull ring is pulled upwards to drive the limiting plate to move upwards to be separated from the limiting groove, a spring is stressed and compressed, then the fixed shell is moved rightwards until the fixed shell is tightly contacted with the sampling device body, simultaneously, the positioning block completely enters the positioning groove, the pull ring is loosened, the compressed spring applies a reaction force to drive the limiting plate to move downwards to be tightly contacted with the limiting groove, the fixed shell is limited and fixed, and the fixed shell can limit and fix the sampling device body, the problem of current check out test set air sampling appearance for formaldehyde be connected through fixing bolt and support mostly, the user need aim at the fixing bolt of air sampling appearance bottom and the screw hole on the support and rotate the installation, installation complex operation, the not convenient to use person uses is solved, this check out test set for formaldehyde convenient to support possesses the advantage of the fixed air sampling appearance of installation of being convenient for.

2. By arranging the sliding mechanism, the fixed shell can be connected with the placing plate and can move left and right conveniently, the friction force between the fixed shell and the placing plate is reduced, and the practicability of the utility model is improved.

3. The limiting mechanism is arranged, so that the fixing shell is limited and fixed conveniently, the fixing shell and the fixing plate are matched for use to limit the sampling device body conveniently, and the sampling device body is effectively prevented from moving left and right under stress in the use process.

4. According to the utility model, by arranging the pull rod and the pull ring, a user can conveniently pull the pull ring to drive the pull rod to move, so that the movable plate and the limiting plate are controlled to move to limit and fix the fixed shell, and the convenience in use is effectively improved.

5. According to the utility model, through arranging the sliding block and the sliding groove, the up-and-down moving stability of the movable plate is effectively improved, meanwhile, the friction force between the movable plate and the fixed shell is effectively reduced, and the service life of the utility model is prolonged.

6. According to the sampling device, the positioning block and the positioning groove are arranged, so that the sampling device body can be limited, the phenomenon that the sampling device body moves back and forth under stress and is separated from the placing plate, the sampling device body is damaged, and the use cost of a user is increased is effectively avoided.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a perspective view of a placement board provided by an embodiment of the present invention;

FIG. 3 is an elevational, cross-sectional view of a portion of a mounting plate according to an embodiment of the present invention;

FIG. 4 is a left side sectional view of a partial structure of a stationary housing according to an embodiment of the present invention;

fig. 5 is a perspective view of a partial structure of a sampling device body according to an embodiment of the present invention.

In the figure: 1. a support; 2. placing the plate; 3. a sampling device body; 4. a stationary case; 5. a fixing plate; 6. a sliding mechanism; 601. connecting blocks; 602. a sliding sleeve; 603. a slide bar; 7. a limiting mechanism; 701. a movable plate; 702. a spring; 703. a limiting plate; 8. a limiting groove; 9. a pull rod; 10. a pull ring; 11. positioning blocks; 12. and (6) positioning a groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, the detection device for formaldehyde convenient to support provided by the embodiment of the utility model comprises a support 1, a placing plate 2 is fixedly connected to the left side of the support 1, a sampling device body 3 is movably connected to the top of the placing plate 2, a fixing shell 4 is movably connected to the left side of the top of the placing plate 2, a fixing plate 5 is fixedly connected to the right side of the top of the placing plate 2, sliding mechanisms 6 are fixedly connected to the front side and the rear side of the bottom of the fixing shell 4, a limiting mechanism 7 is movably connected to the inner cavity of the fixing shell 4, and a limiting groove 8 matched with the limiting mechanism 7 for use is formed in the top of the placing plate 2.

Referring to fig. 3, the sliding mechanism 6 includes a connecting block 601, a top of the connecting block 601 is fixedly connected to a bottom of the fixing housing 4, a bottom of the connecting block 601 penetrates through an inner cavity of the placing plate 2 and is fixedly connected to a sliding sleeve 602, an inner cavity of the sliding sleeve 602 is movably connected to a sliding rod 603, and two sides of the sliding rod 603 are fixedly connected to an inner wall of the placing plate 2.

Adopt above-mentioned scheme: by arranging the sliding mechanism 6, the fixed shell 4 can be connected with the placing plate 2 and the fixed shell 4 can be moved leftwards and rightwards conveniently, so that the friction force between the fixed shell 4 and the placing plate 2 is reduced, and the practicability of the utility model is improved.

Referring to fig. 4, the limiting mechanism 7 includes a movable plate 701, a surface of the movable plate 701 is movably connected with an inner cavity of the stationary casing 4, a spring 702 is fixedly connected to a top of the movable plate 701, a top of the spring 702 is fixedly connected with an inner wall of the stationary casing 4, a limiting plate 703 is fixedly connected to a bottom of the movable plate 701, and the bottom of the limiting plate 703 penetrates through the stationary casing 4 and extends to the inner cavity of the limiting groove 8.

Adopt above-mentioned scheme: through setting up stop gear 7, be convenient for carry on spacing fixedly to set casing 4, set casing 4 and fixed plate 5 cooperation of being convenient for are used and are carried on spacingly to sampling device body 3, and the effectual sampling device body 3 atress of having avoided in the use is controlled and is removed.

Referring to fig. 4, a pull rod 9 is fixedly connected to the top of the movable plate 701, a spring 702 is sleeved on the surface of the pull rod 9, and the top of the pull rod 9 penetrates to the top of the stationary casing 4 and is fixedly connected with a pull ring 10.

Adopt above-mentioned scheme: by arranging the pull rod 9 and the pull ring 10, a user can conveniently pull the pull ring 10 to drive the pull rod 9 to move, so that the movable plate 701 and the limiting plate 703 are controlled to move to limit and fix the fixed shell 4, and the use convenience of the utility model is effectively improved.

Referring to fig. 4, the front side and the rear side of the movable plate 701 are both fixedly connected with sliders, and the inner wall of the stationary casing 4 is provided with a sliding groove used in cooperation with the sliders.

Adopt above-mentioned scheme: by arranging the sliding block and the sliding groove, the up-and-down movement stability of the movable plate 701 is effectively improved, meanwhile, the friction force between the movable plate 701 and the fixed shell 4 is effectively reduced, and the service life of the utility model is prolonged.

Referring to fig. 2 and 5, a positioning block 11 is fixedly connected to one side of the fixing shell 4 opposite to the fixing plate 5, and positioning grooves 12 matched with the positioning block 11 are formed in both sides of the sampling device body 3.

Adopt above-mentioned scheme: through setting up locating piece 11 and constant head tank 12, can carry on spacingly to sampling device body 3, effectually avoided the 3 atress back-and-forth movement of sampling device body and place board 2 and break away from, cause the damage to sampling device body 3, increase user's use cost.

The working principle of the utility model is as follows:

when the sampling device body 3 needs to be installed and fixed by a user, the sampling device body 3 can be placed on the placing plate 2, the positioning groove 12 corresponds to the positioning block 11, then the sampling device body 3 is moved rightwards until the fixed plate 5 is tightly contacted with the sampling device body 3, the pull ring 10 is pulled upwards to drive the pull rod 9 to move upwards, the movable plate 701 moves upwards along with the pull rod 9 to drive the limiting plate 703 to move upwards to be separated from the limiting groove 8, the spring 702 is stressed and compressed, then the fixed shell 4 is moved rightwards until the fixed shell 4 is tightly contacted with the sampling device body 3, the positioning block 11 completely enters the positioning groove 12, the pull ring 10 is released, the compressed spring 702 applies a reaction force to the movable plate 701 to drive the movable plate 701 to move downwards, the limiting plate 703 moves downwards along with the movable plate 701 to be tightly contacted with the limiting groove 8 to limit and fix the fixed shell 4, make set casing 4 can carry out spacing fixed to sampling device body 3.

In summary, the following steps: this check out test set for formaldehyde convenient to support, through setting up support 1, place board 2, sampling device body 3, set casing 4, fixed plate 5, slide mechanism 6, stop gear 7, spacing groove 8, pull rod 9, pull ring 10, the cooperation of locating piece 11 and constant head tank 12 is used, it is connected with the support through fixing bolt mostly to have solved current check out test set for formaldehyde air sampling appearance, the user need aim at the fixing bolt of air sampling appearance bottom and the screw hole on the support and carry out the rotation installation, installation complex operation, the problem that the user of not convenient to use used.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a check out test set for formaldehyde convenient to support, includes support (1), its characterized in that: the utility model discloses a sampling device, including support (1), board (2) are placed to left side fixedly connected with of support (1), the top swing joint who places board (2) has sampling device body (3), the left side swing joint who places board (2) top has set casing (4), the right side fixedly connected with fixed plate (5) at place board (2) top, the equal fixedly connected with slide mechanism (6) of front side and the rear side of set casing (4) bottom, the inner chamber swing joint of set casing (4) has stop gear (7), spacing groove (8) of using with stop gear (7) cooperation are seted up at the top of placing board (2).

2. The easy-to-support formaldehyde detecting apparatus as recited in claim 1, further comprising: slide mechanism (6) are including connecting block (601), the top of connecting block (601) and the bottom fixed connection of set casing (4), the bottom of connecting block (601) runs through to the inner chamber and the fixedly connected with sliding sleeve (602) of placing board (2), the inner chamber swing joint of sliding sleeve (602) has slide bar (603), the both sides of slide bar (603) all with the inner wall fixed connection of placing board (2).

3. The easy-to-support formaldehyde detecting apparatus as recited in claim 1, further comprising: limiting mechanism (7) include fly leaf (701), the surface of fly leaf (701) and the inner chamber swing joint of set casing (4), the top fixedly connected with spring (702) of fly leaf (701), the top of spring (702) and the inner wall fixed connection of set casing (4), the bottom fixedly connected with limiting plate (703) of fly leaf (701), the inner chamber of set casing (4) and extension to spacing groove (8) is run through to the bottom of limiting plate (703).

4. A supportable detecting device for formaldehyde as claimed in claim 3, wherein: the top fixedly connected with pull rod (9) of fly leaf (701), the surface of pull rod (9) is located in spring (702) cover, the top of pull rod (9) runs through to the top of set casing (4) and fixedly connected with pull ring (10).

5. A supportable detecting device for formaldehyde as claimed in claim 3, wherein: the equal fixedly connected with slider in front side and the rear side of fly leaf (701), the spout that uses with the slider cooperation is seted up to the inner wall of set casing (4).

6. The easy-to-support formaldehyde detecting apparatus as recited in claim 1, further comprising: the equal fixedly connected with locating piece (11) in the relative one side of set casing (4) and fixed plate (5), constant head tank (12) that use with locating piece (11) cooperation are all seted up to the both sides of sampling device body (3).