CN220851608U

CN220851608U - Portable formaldehyde analyzer

Info

Publication number: CN220851608U
Application number: CN202322449872.3U
Authority: CN
Inventors: 别江华; 姜小玲
Original assignee: Wuhan Lvbeilei Technology Co ltd
Current assignee: Wuhan Lvbeilei Technology Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-26
Anticipated expiration: 2033-09-11

Abstract

The utility model provides a portable formaldehyde analyzer, and particularly relates to the technical field of formaldehyde analyzers. The portable formaldehyde analyzer comprises an instrument body, wherein a side support plate is arranged on the rear surface of the instrument body and is rotationally connected with the instrument body, a mounting groove is formed in the upper side of the side support plate and the rear surface of the instrument body, a traction mechanism is arranged in the mounting groove and comprises a traction rope, one end of the traction rope penetrates through the mounting groove and extends out of the upper surface of the instrument body, and the traction rope is fixedly connected with a sucker. According to the utility model, the sucker is adsorbed on a high plane, the instrument body can be suspended in the air through the traction mechanism and kept in an upright state, the instrument can be erected at a certain height at a detection point without a desk and a chair, and the limitation of the use of the instrument body is effectively reduced by the two support structures of the side support plate and the sucker.

Description

Portable formaldehyde analyzer

Technical Field

The utility model relates to the technical field of formaldehyde analyzers, in particular to a portable formaldehyde analyzer.

Background

Along with the generalization of house decoration, the content of harmful gases such as indoor formaldehyde is widely paid attention to, and the content of the indoor formaldehyde needs to be measured by a formaldehyde analyzer, so that reference data are provided for people.

The common household formaldehyde analyzer is a hand-held small instrument, the operation is simple, the instrument is the first choice instrument for most household formaldehyde self-tests, the indoor space needs to be subjected to multi-point distribution test after reaching a certain degree, formaldehyde analysis needs to be distributed indoors at fixed points, the measured result is accurate when the formaldehyde analyzer is positioned at a certain height from the ground, and the common portable formaldehyde analyzer in the market has poor stability when being vertically used.

In order to solve the problems, the formaldehyde detector disclosed in the Chinese patent application publication No. CN214622511U comprises a formaldehyde detector body, a base is arranged below the formaldehyde detector body, the bottom of the formaldehyde detector body is fixedly connected with a mounting seat, the top of the base is fixedly connected with two magnet blocks, the mounting seat is magnetically clamped on the two magnet blocks, the four corners of the bottom of the base are fixedly bonded with rectangular elastic anti-skid rubber blocks, the bottom of the base is fixedly bonded with a silica gel sucker, the silica gel sucker is positioned between the four rectangular elastic anti-skid rubber blocks, a first rectangular groove is formed in the left side of the base, and a piston is arranged in the first rectangular groove in a sealing sliding sleeve.

In the above application, the stability of the instrument is increased by the silica gel sucker, but there is still a situation that the height of the instrument needs to be increased by placing the table and chair at the selected detection point, and for some positions where the table and chair are inconvenient to place, such as stairs, there is still a need for a portable formaldehyde analyzer which is convenient to place.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a portable formaldehyde analyzer.

The portable formaldehyde analyzer provided by the utility model comprises: the instrument body, instrument body rear surface is equipped with the side stay extension board, and side stay extension board rotates with instrument body to be connected, and the mounting groove has been seted up to side stay extension board top, instrument body rear surface, is provided with in the mounting groove and leads and hang the mechanism, leads and hang the mechanism and include the haulage rope, and haulage rope one end runs through the mounting groove and extends from instrument body upper surface, and this end haulage rope fixedly connected with sucking disc.

Preferably, the rear surface of the instrument body is provided with an embedded groove, the side support plate is arranged in the embedded groove, and the upper end of the side support plate is rotationally connected with the inner wall of the embedded groove.

Preferably, the upper surface of the instrument body is provided with a lead hole, the lead hole is communicated with the mounting groove, and the traction rope penetrates through the lead hole to be connected with the sucker.

Preferably, a control button is embedded on the surface of the instrument body.

Preferably, the motor is arranged on one side of the winding rod, the motor is fixedly connected with the fixed clamping plate, and the motor output shaft is fixedly connected with the winding rod.

Preferably, the locking component is arranged on the other side of the winding rod, the locking component comprises a locking plate arranged at the bottom of the winding rod, a push plate is vertically arranged on one side of the locking plate, the push plate is fixedly connected with the locking plate, the upper end of the push plate penetrates through the mounting groove to extend to the upper surface of the instrument body, a jacking spring is arranged at the bottom of the locking plate, and two ends of the jacking spring are fixedly connected with the locking plate and the inner wall of the mounting groove respectively.

Preferably, a cover plate is arranged at the notch of the mounting groove, and covers the mounting groove and is clamped with the instrument body.

Compared with the related art, the portable formaldehyde analyzer provided by the utility model has the following beneficial effects:

According to the utility model, the mounting groove is formed in the rear surface of the instrument body, the traction mechanism is arranged in the mounting groove, the traction mechanism comprises the traction rope, the traction rope penetrates through the mounting groove and extends out of the upper surface of the instrument body and is connected with the sucker, the sucker is adsorbed on a high plane such as a ceiling or a wall, the instrument body can be suspended in the air through the traction mechanism, a table and a chair are not used, the instrument can be vertically used at a certain height at a detection point, the space limitation caused by placing the table and the chair is effectively avoided, and the use stability of the instrument is improved.

Drawings

FIG. 1 is a schematic diagram of a portable formaldehyde analyzer according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of another angle structure of the present utility model;

FIG. 3 is a schematic view of the rear surface of the instrument body of the present utility model without the cover plate and the side support plates;

Fig. 4 is a schematic structural view of the traction mechanism of the present utility model.

Reference numerals in the drawings:

1. An instrument body; 11. an embedding groove; 12. a mounting groove; 13. a lead hole; 14. a control button; 2. a side support plate; 3. a suction cup; 4. a traction and hanging mechanism; 41. a winding rod; 42. a fixed clamping plate; 43. a motor; 44. a locking assembly; 441. a locking plate; 442. a push plate; 443. jacking up the spring; 45. a traction rope; 5. and a cover plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In the present specification, "plurality" means two or more.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

Referring to fig. 1-4, an embodiment of the present utility model provides a portable formaldehyde analyzer, comprising: the instrument body 1, instrument body 1 rear surface is equipped with side stay extension board 2, and side stay extension board 2 rotates with instrument body 1 to be connected, and mounting groove 12 has been seted up to side stay extension board 2 top, instrument body 1 rear surface, is provided with in the mounting groove 12 and pulls hanging mechanism 4, and traction mechanism 4 includes haulage rope 45, and haulage rope 45 one end runs through mounting groove 12 and extends from instrument body 1 upper surface, and this end haulage rope 45 fixedly connected with sucking disc 3.

It should be noted that: the traction mechanism 4 comprises a traction rope 45, the traction rope 45 penetrates through the mounting groove 12 to extend out of the upper surface of the instrument body 1 and is connected with the sucker 3, the sucker 3 is adsorbed on a high plane, such as an indoor top wall or a wall, the instrument body 1 can be suspended in the air through the traction mechanism 4 and kept in an upright state, a table and a chair are not needed, the instrument can be erected at a certain height at a detection point, a side support plate 2 is arranged behind the instrument body 1, the instrument body 1 can be kept upright for use when the table and chair detection point can be used, and the limitation of the use of the instrument body 1 is effectively reduced through the two support structures of the side support plate 2 and the sucker 3.

Specific: an embedded groove 11 is formed in the rear surface of the instrument body 1, the side support plate 2 is arranged in the embedded groove 11, and the upper end of the side support plate 2 is rotationally connected with the inner wall of the embedded groove 11.

Also to be described is: the side of the upper end of the side support plate 2 is provided with a shaft pile with a specific structure, the rotation between the shaft pile and the embedded groove 11 has limitation, namely, the rotation angle between the side support plate 2 and the instrument body 1 is limited, the rotation range between the side support plate 2 and the instrument body 1 is between 0 and 45 degrees, the rotation between the side support plate 2 and the instrument body 1 has certain resistance, and the instrument body 1 can be vertically used by expanding an included angle between the side support plate 2 and the instrument body 1.

Specific: the upper surface of the instrument body 1 is provided with a lead hole 13, the lead hole 13 is communicated with the mounting groove 12, and a traction rope 45 passes through the lead hole 13 and is connected with the sucker 3.

When the height of the table or chair is increased due to the fact that the selected detection points are inconvenient to place, the sucker 3 can be adsorbed on the indoor top wall, the traction rope 45 is stretched, the height of the instrument body 1 is adjusted, the instrument body 1 is kept at a distance between 0.5m and 1m from the ground, and the traction rope 45 extends out of the top of the instrument body 1, so that the instrument body 1 is lifted up, and the instrument body 1 is kept in an upright state.

Specific: the surface of the instrument body 1 is embedded with a control button 14.

Specific: the traction mechanism 4 further comprises a winding rod 41, a fixed clamping plate 42, a motor 43 and a locking assembly 44, wherein the two groups of fixed clamping plates 42 are arranged in the mounting groove 12 in parallel and fixedly connected with the inner wall of the mounting groove, and the winding rod 41 penetrates through the two groups of fixed clamping plates 42.

Specific: the motor 43 is arranged on one side of the winding rod 41, the motor 43 is fixedly connected with the fixed clamping plate 42, and an output shaft of the motor 43 is fixedly connected with the winding rod 41.

It should be noted that: the motor 43 is a small-sized servo motor 43, the control button 14 is a control switch of the motor 43, the motor 43 can be started and stopped through the control button 14, the motor 43 rotates to drive the winding drum to rotate, and the traction rope 45 is wound on the winding drum when the winding drum rotates, so that the traction rope 45 can be conveniently and rapidly retracted.

Specific: the locking component 44 is arranged on the other side of the winding rod 41, the locking component 44 comprises a locking plate 441 arranged at the bottom of the winding rod 41, a push plate 442 is vertically arranged on one side of the locking plate 441, the push plate 442 is fixedly connected with the locking plate 441, the upper end of the push plate 442 penetrates through the mounting groove 12 to extend to the upper surface of the instrument body 1, a jacking spring 443 is arranged at the bottom of the locking plate 441, and two ends of the jacking spring 443 are fixedly connected with the locking plate 441 and the inner wall of the mounting groove 12 respectively.

It should be noted that: the jack-up spring 443 jacks up the locking plate 441 up to be closely attached to the winding rod 41, a cushion layer capable of increasing friction force, such as a rubber cushion, is adhered to the upper surface of the locking plate 441 to prevent the winding drum from rotating, so that the purpose of locking the traction mechanism 4 is achieved, the length of the traction rope 45 can be freely adjusted, the locking mechanism is in a continuous locking state for the winding drum under the action of no external force, and the winding drum can smoothly rotate only when the push plate 442 is pressed by the external force to drive the locking plate 441 to overcome the separation of the jack-up spring 443 and the winding drum.

Specific: the notch of the mounting groove 12 is provided with a cover plate 5, and the cover plate 5 covers the mounting groove 12 and is clamped with the instrument body 1.

Wherein, after the apron 5 covers mounting groove 12, shelter from the traction mechanism 4 of mounting groove 12 inside, make instrument body 1 more clean and tidy, increase instrument body 1's aesthetic property.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims

1. A portable formaldehyde analyzer comprising: instrument body (1), its characterized in that, instrument body (1) rear surface is equipped with side stay extension board (2), and side stay extension board (2) rotate with instrument body (1) to be connected, and mounting groove (12) have been seted up to side stay extension board (2) top, instrument body (1) rear surface, are provided with in mounting groove (12) and lead and hang mechanism (4), lead and hang mechanism (4) including haulage rope (45), and haulage rope (45) one end runs through mounting groove (12) and extends from instrument body (1) upper surface, and this end haulage rope (45) fixedly connected with sucking disc (3).

2. The portable formaldehyde analyzer according to claim 1, wherein the rear surface of the instrument body (1) is provided with an embedded groove (11), the side support plate (2) is arranged in the embedded groove (11), and the upper end of the side support plate (2) is rotatably connected with the inner wall of the embedded groove (11).

3. The portable formaldehyde analyzer according to claim 1, wherein the upper surface of the instrument body (1) is provided with a lead hole (13), the lead hole (13) is communicated with the mounting groove (12), and a traction rope (45) passes through the lead hole (13) to be connected with the sucker (3).

4. Portable formaldehyde analyzer according to claim 1, characterized in that the instrument body (1) surface is embedded with control buttons (14).

5. The portable formaldehyde analyzer according to claim 1, wherein the traction mechanism (4) further comprises a winding rod (41), a fixed clamping plate (42), a motor (43) and a locking assembly (44), wherein the two groups of fixed clamping plates (42) are arranged in the mounting groove (12) in parallel and fixedly connected with the inner wall of the mounting groove, and the winding rod (41) penetrates through the two groups of fixed clamping plates (42).

6. The portable formaldehyde analyzer according to claim 5, wherein the motor (43) is disposed on one side of the winding rod (41), the motor (43) is fixedly connected with the fixing clamping plate (42), and an output shaft of the motor (43) is fixedly connected with the winding rod (41).

7. The portable formaldehyde analyzer according to claim 5, wherein the locking assembly (44) is disposed on the other side of the winding rod (41), the locking assembly (44) comprises a locking plate (441) disposed at the bottom of the winding rod (41), a push plate (442) is vertically disposed on one side of the locking plate (441), the push plate (442) is fixedly connected with the locking plate (441), the upper end of the push plate (442) extends to the upper surface of the instrument body (1) through the mounting groove (12), a jacking spring (443) is disposed at the bottom of the locking plate (441), and two ends of the jacking spring (443) are fixedly connected with the locking plate (441) and the inner wall of the mounting groove (12) respectively.

8. The portable formaldehyde analyzer according to claim 1, characterized in that a cover plate (5) is provided at the notch of the mounting groove (12), and the cover plate (5) covers the mounting groove (12) and is clamped with the instrument body (1).