Portable indoor formaldehyde detector for environment detection

Abstract

The utility model discloses a portable indoor formaldehyde detector for environment detection, which comprises a grab handle arranged below a portable formaldehyde detector main body, wherein the grab handle is detachably connected to the bottom of the portable formaldehyde detector main body; upper gear rods are rotationally connected to the left and right ends of the front and rear sides of an inner cavity of the portable formaldehyde detector main body, the two upper gear rods on the front side are engaged, the two upper gear rods on the rear side are engaged, and a U-shaped connecting piece is connected to an inner cavity of the grab handle in an up-down sliding manner. According to the portable formaldehyde detector, the grab handle is held and the U-shaped connecting piece slides downwards, so that the lower gear rod, the gear rod connecting assembly and the upper gear rod are driven to rotate, then the portable formaldehyde detector main body is driven to ascend to realize formaldehyde detection on a high place, and the upper gear rod, the gear rod connecting assembly and the lower gear rod can be folded; and a user can conveniently carry the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of formaldehyde detectors, in particular to a portable indoor formaldehyde detector for environmental detection. Background Art

[0002] There are two types of indoor formaldehyde detectors: one is a household formaldehyde detector and the other is an industrial formaldehyde detector. Most of the detectors on the market are household formaldehyde detectors, and they are generally multi-purpose and all-in-one. They can detect more than just formaldehyde, such as benzene, toluene, xylene, etc. Indoor formaldehyde detectors mainly detect harmful gases such as formaldehyde, benzene, toluene, xylene, ammonia, TVOC and other harmful pollutants. They can be used for detection and management companies, environmental protection units, schools, factories, etc.

[0003] Nowadays, many families buy portable indoor formaldehyde detectors to conduct formaldehyde detection in their houses after they have been renovated in order to save trouble and cost. When detecting the house, the user will detect different positions and heights of the house. However, the portable formaldehyde detectors commonly available on the market are not convenient for detecting high places in the house. Therefore, it is necessary to design a portable indoor formaldehyde detector for environmental detection to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a portable indoor formaldehyde detector for environmental detection, so as to solve the technical problems mentioned in the above background technology.

[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a portable indoor formaldehyde detector for environmental detection, comprising a handle arranged below the main body of the portable formaldehyde detector: the handle is detachably connected to the bottom of the main body of the portable formaldehyde detector, and the left and right ends of the front and rear sides of the inner cavity of the main body of the portable formaldehyde detector are rotatably connected with upper gear rods, and the two upper gear rods on the front side and the two upper gear rods on the rear side are meshed, and the inner cavity of the handle is slidably connected with a U-shaped connecting piece, and the left and right ends on the front and rear sides of the inner cavity of the U-shaped connecting piece are rotatably connected with lower gear rods, and multiple gear rod connecting assemblies are arranged between the upper gear rod and the lower gear rod, and the top gear rod connecting assembly is rotatably connected to the bottom of the upper gear rod, and the bottom gear rod connecting assembly is rotatably connected to the top of the lower gear rod, and the two adjacent gear rod connecting assemblies are rotatably connected, and the main body of the portable formaldehyde detector is driven to slide up and down above the handle through the multiple gear rod connecting assemblies.

[0006] Preferably, a plurality of anti-slip strips are bonded to the left and right sides of the main body and the handle of the portable formaldehyde detector.

[0007] Preferably, the gear rod connecting assembly includes a movable plate, and the left and right sides of the upper end of the movable plate surface are rotatably connected to upper gear connecting rods, and the two upper gear connecting rods are meshed with each other, and the left and right sides of the lower end of the movable plate surface are rotatably connected to lower gear connecting rods, and the two lower gear connecting rods are meshed with each other, and the upper gear connecting rod on the left side and the lower gear connecting rod on the left side and the upper gear connecting rod on the right side and the lower gear connecting rod on the right side are all meshed.

[0008] Preferably, the upper gear connecting rod and the upper gear rod at the top are rotatably connected, the lower gear connecting rod and the lower gear rod at the bottom are rotatably connected, and the upper gear connecting rod and the lower gear connecting rod between two adjacent gear rod connecting assemblies are rotatably connected.

[0009] Preferably, the inner cavity of the handle is rotatably connected to a threaded rod, the U-shaped connecting piece is threadedly connected to the surface of the threaded rod, the bottom of the threaded rod extends to the outside of the bottom of the handle, and the bottom of the threaded rod is fixedly connected to a petal rotating cap.

[0010] Preferably, the upper gear rod and the upper gear connecting rod, and the lower gear connecting rod and the lower gear rod on the same side of the front and rear ends are rotationally connected via a rotating shaft, and the corresponding gear rod connecting components on the front and rear sides are also rotationally connected via a rotating shaft.

[0011] 1. The beneficial effects of the utility model are as follows: the utility model drives the lower gear rod, the gear rod connecting assembly and the upper gear rod to rotate by holding the handle and sliding down the U-shaped connecting piece, thereby driving the main body of the portable formaldehyde detector to rise to realize formaldehyde detection at high places, and the upper gear rod, the gear rod connecting assembly and the lower gear rod can be folded, so that the user can carry it easily.

[0012] 2. The utility model facilitates the user to rotate the threaded rod by providing the petal rotating cap.

[0013] 3. The utility model can connect the upper gear rod, the gear rod connecting assembly and the lower gear rod on the front and rear sides by setting the rotating shaft, thereby improving the stability of the upper gear rod, the gear rod connecting assembly and the lower gear rod when rotating, and then improving the stability of the main body of the portable formaldehyde detector when rising. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or other advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:

[0015] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0016] Figure 2It is a rear partially cutaway stereoscopic view of an embodiment of the utility model;

[0017] Figure 3 It is a partial stereogram of an embodiment of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of a gear rod connecting assembly in an expanded state according to an embodiment of the present invention.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Portable formaldehyde detector body, 2. Handle, 3. Anti-slip strip, 4. Upper gear rod, 5. Gear rod connecting assembly, 51. Movable plate, 52. Upper gear connecting rod, 53. Lower gear connecting rod, 6. Lower gear rod, 7. U-shaped connecting plate, 8. Threaded rod, 9. Petal rotating cap, 10. Rotating shaft. DETAILED DESCRIPTION

[0021] Hereinafter, an embodiment of the portable indoor formaldehyde detector for environmental detection of the present invention will be described with reference to the accompanying drawings.

[0022] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the contents disclosed in the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.

[0023] The drawings of this specification are schematic diagrams, which assist in explaining the concept of the utility model and schematically show the shapes of various parts and their mutual relationships. Please note that in order to clearly show the structure of various components of the embodiments of the utility model, the drawings are not drawn according to the same scale. The same reference numerals are used to represent the same parts.

[0024] Figure 1-4A portable indoor formaldehyde detector for environmental detection according to an embodiment of the utility model is shown, which includes a handle 2 arranged below a main body 1 of the portable formaldehyde detector: the handle 2 is detachably connected to the bottom of the main body 1 of the portable formaldehyde detector, and a plurality of anti-slip strips 3 are bonded to the left and right sides of the main body 1 of the portable formaldehyde detector and the handle 2; upper gear rods 4 are rotatably connected to the left and right ends of the front and rear sides of the inner cavity of the main body 1 of the portable formaldehyde detector, and the two upper gear rods 4 on the front side and the two upper gear rods 4 on the rear side are meshed; a U-shaped connecting piece 7 is slidably connected to the inner cavity of the handle 2, and lower gear rods 6 are rotatably connected to the left and right ends of the front and rear sides of the inner cavity of the U-shaped connecting piece 7 A plurality of gear rod connecting assemblies 5 are arranged between the upper gear rod 4 and the lower gear rod 6. The top gear rod connecting assembly 5 is rotatably connected to the bottom of the upper gear rod 4, and the bottom gear rod connecting assembly 5 is rotatably connected to the top of the lower gear rod 6. Two adjacent gear rod connecting assemblies 5 are rotatably connected to each other. The portable formaldehyde detector body 1 is driven to slide up and down above the handle 2 through the plurality of gear rod connecting assemblies 5. The gear rod connecting assembly 5 includes a movable sheet 51. The upper left and right sides of the upper end of the surface of the movable sheet 51 are rotatably connected to the upper gear connecting rod 52. The two upper gear connecting rods 52 are meshed with each other. The lower left and right sides of the surface of the movable sheet 51 are rotatably connected to the lower gear connecting rod 52. The connecting rod 53 is meshed with each other, the upper gear connecting rod 52 on the left and the lower gear connecting rod 53 on the left, as well as the upper gear connecting rod 52 on the right and the lower gear connecting rod 53 on the right are all meshed, the upper gear connecting rod 52 at the top is rotatably connected to the upper gear rod 4, the lower gear connecting rod 53 at the bottom is rotatably connected to the lower gear rod 6, the upper gear connecting rod 52 and the lower gear connecting rod 53 between the two adjacent gear rod connecting assemblies 5 are rotatably connected, the inner cavity of the handle 2 is rotatably connected with a threaded rod 8, the U-shaped connecting piece 7 is threadedly connected to the surface of the threaded rod 8, the bottom of the threaded rod 8 extends to the outside of the bottom of the handle 2, and the bottom of the threaded rod 8 is fixed A petal rotating cap 9 is fixedly connected, and the setting of the petal rotating cap 9 makes it convenient for the user to rotate the threaded rod 8. The upper gear rod 4 and the upper gear connecting rod 52 on the same side of the front and rear ends, and the lower gear connecting rod 53 and the lower gear rod 6 are all rotationally connected through the rotating shaft 10, and the corresponding gear rod connecting assemblies 5 on the front and rear sides are also rotationally connected through the rotating shaft 10. Through the setting of the rotating shaft 10, the upper gear rod 4, the gear rod connecting assembly 5 and the lower gear rod 6 on the front and rear sides can be connected, thereby improving the stability of the upper gear rod 4, the gear rod connecting assembly 5 and the lower gear rod 6 during rotation, and then improving the stability of the portable formaldehyde detector main body 1 when it rises.

[0025] Working principle: When the utility model is used, the user holds the handle 2 and turns the cap 9, thereby driving the threaded rod 8 to rotate in the inner cavity of the handle 2, and then driving the U-shaped connecting piece 7 to slide downward in the inner cavity of the handle 2, and then driving the two lower gear rods 6 on the same side to mesh and rotate. At this time, the two lower gear connecting rods 53 connected to the lower gear rods 6 rotate, so that the bottoms of the lower gear connecting rods 53 are close to each other, and the two upper gear connecting rods 52 are driven to rotate through the meshing of the lower gear connecting rods 53 and the upper gear connecting rods 52, and then drive the upper multiple gear rod connecting assemblies 5 to unfold, thereby driving the upper gear rod 4 to rotate in the inner cavity of the portable formaldehyde detector body 1, and finally driving the portable formaldehyde detector body 1 to slide upward above the handle 2, so as to realize formaldehyde detection at high places of the house, and the upper gear rod 4, the gear rod connecting assembly 5 and the lower gear rod 6 can be folded for the convenience of users to carry it.

[0026] To sum up: the portable indoor formaldehyde detector for environmental detection, by holding the handle 2 and sliding down the U-shaped connecting piece 7, drives the lower gear rod 6, the gear rod connecting assembly 5 and the upper gear rod 4 to rotate, and then drives the main body 1 of the portable formaldehyde detector to rise to realize formaldehyde detection at high places, and the upper gear rod 4, the gear rod connecting assembly 5 and the lower gear rod 6 can be folded, so that the user can carry it easily.

[0027] The technical features disclosed above are not limited to the disclosed combinations with other features. Those skilled in the art may also make other combinations between the technical features according to the purpose of the utility model to achieve the purpose of the utility model.

Claims

1. A portable indoor formaldehyde detector for environmental detection, characterized in that: The portable formaldehyde detector comprises a handle (2) arranged below a main body (1) of the portable formaldehyde detector. The handle (2) is detachably connected to the bottom of the main body (1) of the portable formaldehyde detector. The left and right ends of the front and rear sides of the inner cavity of the main body (1) of the portable formaldehyde detector are both rotatably connected to upper gear rods (4). The two upper gear rods (4) on the front side and the two upper gear rods (4) on the rear side are both meshed. The inner cavity of the handle (2) is slidably connected to a U-shaped connecting piece (7). The left and right ends of the front and rear sides of the inner cavity of the U-shaped connecting piece (7) are connected to the inner cavity of the portable formaldehyde detector. Both right ends are rotatably connected to lower gear rods (6); a plurality of gear rod connecting assemblies (5) are arranged between the upper gear rod (4) and the lower gear rod (6); the top gear rod connecting assembly (5) is rotatably connected to the bottom of the upper gear rod (4); the bottom gear rod connecting assembly (5) is rotatably connected to the top of the lower gear rod (6); two adjacent gear rod connecting assemblies (5) are rotatably connected to each other; the portable formaldehyde detector body (1) is driven to slide up and down above the handle (2) through the plurality of gear rod connecting assemblies (5).

2. A portable indoor formaldehyde detector for environmental detection according to claim 1, characterized in that: A plurality of anti-slip strips (3) are bonded to the left and right sides of the main body (1) and the handle (2) of the portable formaldehyde detector.

3. A portable indoor formaldehyde detector for environmental detection according to claim 2, characterized in that: The gear rod connecting assembly (5) comprises a movable plate (51), wherein upper gear connecting rods (52) are rotatably connected to the left and right sides of the upper end of the surface of the movable plate (51), and the two upper gear connecting rods (52) are meshed with each other; lower gear connecting rods (53) are rotatably connected to the left and right sides of the lower end of the surface of the movable plate (51), and the two lower gear connecting rods (53) are meshed with each other, and the upper gear connecting rod (52) on the left and the lower gear connecting rod (53) on the left are meshed with each other, and the upper gear connecting rod (52) on the right and the lower gear connecting rod (53) on the right are meshed with each other.

4. A portable indoor formaldehyde detector for environmental detection according to claim 3, characterized in that: The upper gear connecting rod (52) at the top is rotatably connected to the upper gear rod (4), the lower gear connecting rod (53) at the bottom is rotatably connected to the lower gear rod (6), and the upper gear connecting rod (52) and the lower gear connecting rod (53) between two adjacent gear rod connecting assemblies (5) are rotatably connected.

5. A portable indoor formaldehyde detector for environmental detection according to claim 4, characterized in that: The inner cavity of the handle (2) is rotatably connected to a threaded rod (8), the U-shaped connecting piece (7) is threadedly connected to the surface of the threaded rod (8), the bottom of the threaded rod (8) extends to the outside of the bottom of the handle (2), and the bottom of the threaded rod (8) is fixedly connected to a petal rotating cap (9).

6. A portable indoor formaldehyde detector for environmental detection according to claim 5, characterized in that: The upper gear rod (4) and the upper gear connecting rod (52) on the same side of the front and rear ends, and the lower gear connecting rod (53) and the lower gear rod (6) are all rotationally connected via a rotating shaft (10), and the gear rod connecting assemblies (5) corresponding to the front and rear sides are also rotationally connected via the rotating shaft (10).

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