CN220289563U

CN220289563U - Mobile air detection equipment

Info

Publication number: CN220289563U
Application number: CN202321957714.2U
Authority: CN
Inventors: 陈辰; 梁红超; 江辉; 李露露
Original assignee: Nanjing Yangtze River Delta Green Development Research Institute Co ltd
Current assignee: Nanjing Yangtze River Delta Green Development Research Institute Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-01-02
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses mobile air detection equipment, and relates to the technical field of air detection. The utility model comprises a control cabinet and a detection module arranged at the upper part of the control cabinet; a pair of universal wheels are arranged on the bottom wall of the control cabinet side by side; the upper part of the control cabinet is provided with a push-pull component corresponding to the universal wheel; the push-pull component is arranged on two opposite side walls of the control cabinet; a multi-stage lifting assembly is vertically arranged below the push-pull assembly; the multistage lifting component is arranged on two opposite side walls of the control cabinet. According to the utility model, the push-pull assembly corresponding to the universal wheel is designed on the control cabinet, and the multistage lifting assembly is vertically arranged below the push-pull assembly, so that not only can the control cabinet be conveniently moved by a worker, but also the height adjustment of the control cabinet can be increased.

Description

Mobile air detection equipment

Technical Field

The utility model belongs to the technical field of air detection, and particularly relates to mobile air detection equipment.

Background

The Chinese patent with the authorized bulletin number of CN218095302U discloses a movable air detection device, which is characterized in that after a device is moved to a designated position through a travelling wheel, the device is further communicated with a storage battery through a switch, an electric push rod is further started to drive a base to move downwards until the base contacts with the ground, and the travelling wheel is lifted, so that the device is fixed, the electric push rod is continuously started to drive the device to lift, and the height of the device is adjusted. The device has the following disadvantages: 1) Although the travelling wheels can realize the movement of the device, a hand operating mechanism is not provided, so that the device is inconvenient to push and pull; 2) Through the design electric putter, can realize going up and down to the device, but liftable height is lower, if be equipped with the electric putter of large journey, can increase the size and the use cost of device again. Therefore, it is necessary to study a portable air detection device in order to solve the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a mobile air detection device, and aims to solve the technical problems set forth in the background art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a movable air detection device, which comprises a control cabinet and a detection module arranged at the upper part of the control cabinet; a pair of universal wheels are arranged on the bottom wall of the control cabinet side by side; the upper part of the control cabinet is provided with a push-pull component corresponding to the universal wheel; the push-pull assembly is arranged on two opposite side walls of the control cabinet; a multi-stage lifting assembly is vertically arranged below the push-pull assembly; the multistage lifting components are arranged on two opposite side walls of the control cabinet.

As a preferable technical scheme of the utility model, the push-pull assembly comprises a pair of rotary cylinders respectively arranged at two opposite sides of the control cabinet; one end of the rotary cylinder is rotatably connected with a mounting seat; the mounting seat is fixed on one side edge of the control cabinet; a movable rod which is coaxially arranged is movably inserted into the other end of the rotary cylinder; one end of the movable rod is rotatably connected with a symmetrically arranged transmission plate; a push-pull rod is rotatably connected between one ends of the two transmission plates; one end of any push-pull rod is in threaded fit with an adjusting cylinder which is coaxially arranged; two ports of the adjusting cylinder can be respectively in threaded fit with one ends of the two push-pull rods; limiting seats are arranged below the two rotary drums; the two limiting seats are respectively fixed on two opposite side walls of the control cabinet; the upper part of the limit seat is provided with a containing groove corresponding to the push-pull rod; when the rotary cylinder and the push-pull rod are horizontally arranged, the push-pull rod can be clamped in the accommodating groove.

As a preferable technical scheme of the utility model, the multistage lifting assembly comprises two pairs of L-shaped blocks respectively fixed on two opposite side walls of the control cabinet; a threaded rod is vertically fixed on the lower surface of the L-shaped block; the threaded rod is provided with a threaded sleeve in a threaded fit manner; the lower end of the threaded sleeve is rotatably connected with a first lifting cylinder which is coaxially arranged; the first lifting cylinder is in clearance fit on the periphery of the threaded rod; the periphery of the first lifting cylinder is sleeved with a second lifting cylinder which is coaxially arranged in a sliding manner; a bottom support plate is horizontally fixed at the lower end of the second lifting cylinder; the outer wall of the first lifting cylinder is provided with a plurality of positioning holes side by side; a positioning column corresponding to the positioning hole is horizontally inserted into the upper end part of the second lifting cylinder; one end of the positioning column can be inserted into any positioning hole; the upper ends of the two second lifting cylinders positioned on the same side are connected through a horizontally arranged operating rod; the two second lifting cylinders positioned on the same side are connected through at least one reinforcing rod.

The utility model has the following beneficial effects:

when the control cabinet is required to be transferred, the multistage lifting assembly is contracted to the minimum state, so that the universal wheels are caused to contact the ground, and then the push-pull assembly is operated to pull the control cabinet, so that the control cabinet is moved, and the moving convenience is effectively improved; when the vertical height of the control cabinet needs to be adjusted, the height of the control cabinet can be effectively adjusted by operating the multi-stage lifting assembly, the lifting height range of the control cabinet is large, the use requirement of the control cabinet can be met, meanwhile, the use cost is reduced, and the control cabinet has high market application value.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a mobile air detection device according to the present utility model.

Fig. 2 is a front view of the structure of fig. 1.

Fig. 3 is a schematic structural diagram of the control cabinet of the present utility model.

Fig. 4 is a schematic structural view of the push-pull assembly of the present utility model.

Fig. 5 is a schematic structural view of the limiting seat of the present utility model.

Fig. 6 is a schematic structural view of the multi-stage lift assembly of the present utility model.

Fig. 7 is a schematic structural view of the connection between the threaded rod and the first lifting cylinder.

Fig. 8 is a schematic structural view of a second lifting cylinder according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a 1-control cabinet, a 2-detection module, a 3-universal wheel, a 4-push-pull assembly, a 5-multi-stage lifting assembly, a 401-rotary drum, a 402-mounting seat, a 403-movable rod, a 404-transmission plate, a 405-push-pull rod, a 406-adjustment drum, a 407-limit seat, a 408-containing groove, a 501-L-shaped block, a 502-threaded rod, a 503-threaded sleeve, a 504-first lifting drum, a 505-second lifting drum, a 506-bottom supporting plate, a 507-operating rod, a 508-reinforcing rod, a 5041-positioning hole and a 5051-positioning column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

First embodiment:

referring to fig. 1-3, the present utility model is a mobile air detection device, which includes a control cabinet 1 and a detection module 2 installed at the upper part of the control cabinet 1; the specific structure of the control cabinet 1 belongs to the conventional design in the field, and is not described in detail herein; the detection module 2 is connected with a control system in the control cabinet 1; the detection module 2 is of a conventional structure in the art, and includes, but is not limited to, a noise monitor, a humidity monitor, a wind speed monitor, a wind direction monitor, a temperature and humidity monitor, an air pressure monitor, and a PM2.5 monitor; the specific use mode of the detection module 2 is a conventional means in the field, and is not described herein; the bottom wall of the control cabinet 1 is provided with a pair of universal wheels 3 which are conventional in the art; the upper part of the control cabinet 1 is provided with a push-pull component 4 corresponding to the universal wheel 3; the push-pull component 4 is arranged on two opposite side walls of the control cabinet 1; a multi-stage lifting assembly 5 is vertically arranged below the push-pull assembly 4; the multi-stage lifting assembly 5 is arranged on two opposite side walls of the control cabinet 1. When the control cabinet 1 is required to be transferred, the multistage lifting assembly 5 is contracted to the minimum state, the universal wheels 3 are caused to contact the ground, and then the push-pull assembly 4 is operated to pull the control cabinet 1, so that the control cabinet 1 is moved, and the moving convenience is effectively improved; when the vertical height of the control cabinet 1 needs to be adjusted, the height of the control cabinet 1 can be effectively adjusted by operating the multi-stage lifting assembly 5, and the lifting height range of the control cabinet 1 is large, so that the use requirement of the control cabinet 1 can be met.

Specific embodiment II:

as shown in fig. 4-5, according to the first embodiment, the push-pull assembly 4 includes a pair of rotary drums 401 respectively disposed on opposite sides of the control cabinet 1; one end of the rotary cylinder 401 is rotatably connected with a mounting seat 402; the mounting base 402 is fixed on one side edge of the control cabinet 1; a movable rod 403 which is coaxially arranged is movably inserted in the other end of the rotary cylinder 401; the movable rod 403 can slide along the axial direction of the rotary cylinder 401 and can rotate in the rotary cylinder 401; one end of the movable rod 403 is rotatably connected with a symmetrically arranged transmission piece 404; the other end of the movable rod 403 is provided with a limit flanging; the limit flange is used for preventing the movable rod 403 from being separated from the rotary cylinder 401; a push-pull rod 405 is rotatably connected between one ends of the two transmission plates 404; an adjusting cylinder 406 which is coaxially arranged is in threaded fit with one end of any push-pull rod 405; two ports of the adjusting cylinder 406 can be respectively in threaded fit with one ends of two push-pull rods 405; a limiting seat 407 is arranged below the two rotary cylinders 401; the two limiting seats 407 are respectively connected to two opposite side walls of the control cabinet 1 by screws; the upper part of the limit seat 407 is provided with a containing groove 408 corresponding to the push-pull rod 405; when the rotary cylinder 401 and the push-pull rod 405 are both horizontally arranged, the push-pull rod 405 can be clamped in the accommodating groove 408. In use, the push-pull assembly 4 is initially in the following state: the rotary cylinder 401 is horizontally arranged, the length of the movable rod 403 inserted into the rotary cylinder 401 is maximum, the push-pull rod 405 is horizontally arranged below the rotary cylinder 401, the push-pull rod 405 is clamped in the accommodating groove 408, and the adjusting cylinder 406 is in threaded fit with any push-pull rod 405; when the rotary drum 401 is in an initial state, the transmission plate 404 and the universal wheel 3 are on the same side; when the push-pull assembly 4 is needed to be used, the push-pull rods 405 are separated from the accommodating grooves 408, the movable rods 403 are pulled out from the rotary cylinders 401, the rotary cylinders 401 are rotated to the side far away from the universal wheels 3, the two push-pull rods 405 are coaxially arranged by rotating the movable rods 403, two end ports of the adjusting cylinders 406 are respectively in threaded fit with one ends of the two push-pull rods 405, and the control cabinet 1 is pulled by grabbing the adjusting cylinders 406, so that the movement of the control cabinet 1 is realized.

Third embodiment:

as shown in fig. 6 to 8, in the first embodiment, the multi-stage lifting assembly 5 includes two pairs of L-shaped blocks 501 respectively fixed to opposite side walls of the control cabinet 1; a threaded rod 502 is vertically fixed on the lower surface of the L-shaped block 501; threaded rod 502 is threadedly engaged with threaded sleeve 503; the lower end of the threaded sleeve 503 is rotatably connected with a first lifting cylinder 504 which is coaxially arranged; the first lifting cylinder 504 is clearance fit on the outer circumference of the threaded rod 502; the circumferential side wall of the first lift cylinder 504 has a first flat surface symmetrically disposed; the outer periphery of the first lifting cylinder 504 is sleeved with a second lifting cylinder 505 which is coaxially arranged; the circumferential side wall of the second elevation cylinder 505 has a pair of second straight planes corresponding to the first straight planes; the second straight surface is in sliding fit with the first straight surface; a bottom support plate 506 is welded at the lower end of the second lifting cylinder 505 horizontally; the outer wall of the first lifting cylinder 504 is provided with a plurality of positioning holes 5041 side by side; the upper end of the second lifting cylinder 505 is horizontally inserted with a positioning column 5051 corresponding to the positioning hole 5041; one end of the positioning column 5051 can be inserted into any positioning hole 5041; the positioning post 5051 is in threaded engagement with the second lift cylinder 505; the locating posts 5051 are clearance fit with the locating holes 5041. The initial state of the multi-stage lift assembly 5 is: the threaded sleeve 503 is positioned at the uppermost end of the threaded rod 502, the positioning post 5051 is inserted into the positioning hole 5041 at the uppermost end of the second lifting cylinder 505, and the horizontal height of the bottom supporting plate 506 is lower than the lower horizontal height of the universal wheel 3; when the vertical height of the control cabinet 1 needs to be adjusted, if the adjustment height is smaller, the second lifting cylinder 505 is moved downwards to a certain distance, and the positioning posts 5051 are inserted into the corresponding positioning holes 5041, so that the adjustment of the height of the control cabinet 1 in a smaller range is realized; if the adjustment height is relatively large, the threaded sleeve 503 is rotated to drive the first lifting cylinder 504 to move downwards, so that the adjustment of the height of the control cabinet 1 in a relatively large range is realized; if the wind force is large, several balancing weights (such as bricks) can be added on the bottom supporting plate 506, so as to ensure the use stability of the whole device.

As shown in fig. 8, the upper ends of the two second lifting cylinders 505 positioned on the same side are connected by a horizontally arranged operating rod 507; the two second lifting cylinders 505 located on the same side are connected by a reinforcing rod 508. The second elevation cylinder 505 can be conveniently operated by being connected between the upper ends of the two second elevation cylinders 505 positioned at the same side by using the horizontally arranged operation lever 507; by connecting between the two second elevation cylinders 505 located on the same side with one reinforcing rod 508, the connection stability between the two second elevation cylinders 505 on the same side is improved.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The movable air detection equipment comprises a control cabinet (1) and a detection module (2) arranged at the upper part of the control cabinet (1); a pair of universal wheels (3) are arranged on the bottom wall of the control cabinet (1) side by side; the method is characterized in that:

the upper part of the control cabinet (1) is provided with a push-pull component (4) corresponding to the universal wheel (3); the push-pull assembly (4) is arranged on two opposite side walls of the control cabinet (1); a multistage lifting assembly (5) is vertically arranged below the push-pull assembly (4); the multistage lifting component (5) is arranged on two opposite side walls of the control cabinet (1).

2. The mobile air detection device according to claim 1, wherein the push-pull assembly (4) comprises a pair of rotary cylinders (401) respectively arranged on one opposite side of the control cabinet (1); one end of the rotary cylinder (401) is rotatably connected with a mounting seat (402); the mounting seat (402) is fixed on one side edge of the control cabinet (1); a movable rod (403) which is coaxially arranged is movably inserted into the other end of the rotary cylinder (401); one end of the movable rod (403) is rotatably connected with a symmetrically arranged transmission plate (404); a push-pull rod (405) is rotatably connected between one ends of the two transmission sheets (404); one end of any push-pull rod (405) is in threaded fit with an adjusting cylinder (406) which is coaxially arranged; two ports of the adjusting cylinder (406) can be respectively in threaded fit with one ends of the two push-pull rods (405).

3. The mobile air detection device according to claim 2, wherein limiting seats (407) are arranged below both rotating cylinders (401); the two limit seats (407) are respectively fixed on two opposite side walls of the control cabinet (1); the upper part of the limit seat (407) is provided with a containing groove (408) corresponding to the push-pull rod (405); when the rotary cylinder (401) and the push-pull rod (405) are horizontally arranged, the push-pull rod (405) can be clamped in the accommodating groove (408).

4. A mobile air detection apparatus according to claim 3, wherein the multi-stage lifting assembly (5) comprises two pairs of L-shaped blocks (501) respectively fixed to opposite side walls of the control cabinet (1); a threaded rod (502) is vertically fixed on the lower surface of the L-shaped block (501); a thread sleeve (503) is in threaded fit with the threaded rod (502); the lower end of the threaded sleeve (503) is rotatably connected with a first lifting cylinder (504) which is coaxially arranged; the first lifting cylinder (504) is in clearance fit on the periphery of the threaded rod (502); the periphery of the first lifting cylinder (504) is sleeved with a second lifting cylinder (505) which is coaxially arranged in a sliding manner; a bottom support plate (506) is horizontally fixed at the lower end of the second lifting cylinder (505).

5. The mobile air detection device according to claim 4, wherein the outer wall of the first lifting cylinder (504) is provided with a plurality of positioning holes (5041) side by side; a positioning column (5051) corresponding to the positioning hole (5041) is horizontally inserted into the upper end part of the second lifting cylinder (505); one end of the positioning column (5051) can be inserted into any positioning hole (5041).

6. The mobile air detection apparatus according to claim 5, wherein the upper ends of the two second elevation cylinders (505) located on the same side are connected by a horizontally disposed operation lever (507).

7. A mobile air detection device according to claim 5 or 6, characterized in that two second lifting cylinders (505) located on the same side are connected by at least one stiffening rod (508).