CN211425493U

CN211425493U - Indoor air quality sampling support

Info

Publication number: CN211425493U
Application number: CN202020414629.1U
Authority: CN
Inventors: 陈文�
Original assignee: Liaoning Province Product Quality Supervision And Inspection Institute (liaoning Construction Materials Supervision And Inspection Institute)
Current assignee: Liaoning Province Product Quality Supervision And Inspection Institute (liaoning Construction Materials Supervision And Inspection Institute)
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-09-04
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses an indoor air quality sampling support, the camera includes a supporting plate, the both sides lateral wall of backup pad rotates and is connected with the support frame, first recess has been seted up along vertical direction to the top lateral wall of backup pad, the both sides lateral wall sliding connection of first recess has the movable block, be fixed with the regulating plate between the movable plate, first rack has been seted up along vertical direction to one side lateral wall of regulating plate, one side lateral wall of first recess rotates and is connected with first axis body, the one end of first axis body extends to first recess external fixation and has changeed the board, and change and set up perpendicularly between board and the first axis body, the guiding hole that the symmetry set up is seted up to one side lateral wall that first axis body was kept away from to changeing the board, the inside slip. The utility model discloses can be transformed into stepless regulation with traditional tripod hasp, can switch to the arbitrary length of within range, improve the practicality, can also install fixedly to the sampling machine of equidimension not, improve the convenience.

Description

Indoor air quality sampling support

Technical Field

The utility model relates to an air sampling technical field especially relates to an indoor air quality sampling support.

Background

The existing sampling support can only adjust the placing height of the sampling support through fixed gears in the using process, only can be three or four sections, is relatively fixed in height, cannot switch any height by itself, and cannot be adjusted and fixed according to sampling machines of different sizes, so that the practicability is reduced, and therefore the indoor air quality sampling support is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the indoor air quality sampling support that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a support frame for sampling indoor air quality comprises a support plate, wherein two side walls of the support plate are rotatably connected with a support frame, a first groove is formed in the top side wall of the support plate in the vertical direction, two side walls of the first groove are slidably connected with moving blocks, an adjusting plate is fixed between the moving plates, a first rack is formed in one side wall of the adjusting plate in the vertical direction, a first shaft body is rotatably connected with one side wall of the first groove, one end of the first shaft body extends to the outside of the first groove and is fixedly provided with a rotating plate, the rotating plate and the first shaft body are vertically arranged, guide holes which are symmetrically arranged are formed in one side wall of the rotating plate, which is far away from the first shaft body, a guide rod is sleeved in the guide holes in a sliding mode, one end of the guide rod extends to the outside of the guide holes and is jointly fixed with a pulling plate, the pulling plate and the guide rod are vertically arranged, the outer side wall of the first shaft body is sleeved with a first gear in a tight fit mode, and the first rack is in meshed transmission connection with the first gear.

Preferably, the one end of regulating plate extends to first recess external fixation and is equipped with the supporting seat, and the top of supporting seat is fixed with the mounting panel, and the second recess has been seted up to the top lateral wall of mounting panel, and the bottom lateral wall of second recess rotates and is connected with the second axle body.

Preferably, the top side wall sliding connection of mounting panel has the slide of symmetry setting, and the second axle position is between the slide, the slide is close to one side lateral wall of the second axle body and has been seted up the second rack, the second gear has been cup jointed in the lateral wall tight fit of the second axle body, and meshes the transmission between second gear and the second rack and be connected.

Preferably, one end of the sliding plate is fixed with a connecting plate with an arc structure, and the outer side wall of the connecting plate is provided with threads.

Preferably, one side wall of the second groove is rotatably connected with a third shaft body, a worm is sleeved on the outer side wall of the third shaft body in a tight fit manner, a worm wheel is sleeved on the outer side wall of the second shaft body in a tight fit manner, and the worm wheel are in meshing transmission connection.

Preferably, the other end of the third axis body extends to the second recess external fixation limiting plate, and one side lateral wall that the third axis body was kept away from to the limiting plate is provided with the bolt, the slot has been seted up on the mounting panel, and the bolt sets up with the slot joint.

Preferably, a guide groove is formed in the side wall of one side of the supporting plate along the circumferential direction, and the guide groove and the guide rod are clamped.

Compared with the prior art, the beneficial effects of the utility model are that:

the side walls of two sides of the supporting plate are rotatably connected with a supporting frame, the side wall of the top end of the supporting plate is provided with a first groove along the vertical direction, the side walls of two sides of the first groove are slidably connected with a moving block, an adjusting plate is fixed between the moving plates, one side wall of one side of the adjusting plate is provided with a first rack along the vertical direction, one side wall of one side of the first groove is rotatably connected with a first shaft body, one end of the first shaft body extends to the outside of the first groove and is fixedly provided with a rotating plate, the rotating plate and the first shaft body are vertically arranged, the side wall of one side of the rotating plate, far away from the first shaft body, is provided with symmetrically arranged guide holes, a guide rod is slidably sleeved in each guide hole, one end of each guide rod extends to the outside of the guide hole and is commonly fixed with a pulling plate, the pulling plate and the guide rod are vertically arranged, a reset spring is, and the meshing transmission is connected between first rack and the first gear, can be changed into stepless regulation with traditional tripod hasp, can switch to the arbitrary length of within range, has improved the practicality, can also install fixedly the sampling machine of equidimension not, has improved the convenience.

Drawings

Fig. 1 is the utility model provides a structural schematic of indoor air quality sampling support.

Fig. 2 is the utility model provides a part A of indoor air quality sampling support enlarges the schematic diagram.

Fig. 3 is the utility model provides an indoor air quality sampling support's regulating plate and first axle body cooperation structure sketch map.

Fig. 4 is the utility model provides a B part of indoor air quality sampling support enlarges the schematic diagram.

Fig. 5 is the utility model provides a worm wheel and worm cooperation schematic structure of indoor air quality sampling support.

Fig. 6 is the utility model provides a mounting panel structure top view of indoor air quality sampling support.

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.

Referring to fig. 1-6, an indoor air quality sampling support comprises a support plate 1, wherein two side walls of the support plate 1 are rotatably connected with a support frame 4, a first groove 2 is formed in the top side wall of the support plate 1 along the vertical direction, two side walls of the first groove 2 are slidably connected with a moving block, an adjusting plate 3 is fixed between the moving plates, a first rack 11 is formed in one side wall of the adjusting plate 3 along the vertical direction, a first shaft body 6 is rotatably connected with one side wall of the first groove 2, a rotating plate 7 is fixed to one end of the first shaft body 6 and extends to the outside of the first groove 2, a rotating plate 7 and the first shaft body 6 are vertically arranged, symmetrically arranged guide holes are formed in one side wall of the rotating plate 7, which is far away from the first shaft body 6, guide rods 8 are slidably sleeved inside the guide holes, and a pull plate 9 is fixed to one end of each guide rod 8 and extends to, and the pull plate 9 and the guide rod 8 are vertically arranged, a return spring 10 is fixed between the pull plate 9 and the rotating plate 7, a first gear 12 is sleeved on the outer side wall of the first shaft body 6 in a tight fit manner, and the first rack 11 is in meshing transmission connection with the first gear 12.

One end of regulating plate 3 extends to first recess 2 external fixation and has supporting seat 5, and the top of supporting seat 5 is fixed with mounting panel 13, and second recess 14 has been seted up to the top lateral wall of mounting panel 13, and the bottom lateral wall of second recess 14 rotates and is connected with second shaft body 15, the top lateral wall sliding connection of mounting panel 13 has slide 16 that the symmetry set up, and second shaft body 15 is located between slide 16, slide 16 is close to one side lateral wall of second shaft body 15 and has seted up second rack 17, second gear 18 has been cup jointed in the lateral wall tight fit of second shaft body 15, and meshes the transmission between second gear 18 and the second rack 17 and be connected, slide 16's one end is fixed with arc structure's connecting plate 19, and the screw thread has been seted up to connecting plate 19 lateral wall.

One side lateral wall of second recess 14 rotates and is connected with third axis body 22, and worm 20 has been cup jointed in the lateral wall tight fit of third axis body 22, and worm wheel 21 has been cup jointed in the lateral wall tight fit of second axis body 15, and the meshing transmission is connected between worm 20 and the worm wheel 21, the other end of third axis body 22 extends to the 14 external fixations of second recess and has had limiting plate 23, and one side lateral wall that third axis body 22 was kept away from to limiting plate 23 is provided with bolt 24, the slot has been seted up on mounting panel 13, and bolt 24 and slot joint set up, the guide way has been seted up along the circumferencial direction to one side lateral wall of backup pad 1, and the joint sets up between guide way and.

The working principle is as follows: when the sampling machine is fixed, the limit plate 23 is rotated by taking out the bolt 24, the limit plate 23 drives the third shaft 22 to rotate, the third shaft 22 drives the worm 20 to rotate, the worm 20 is meshed with the worm wheel 21 to drive the second shaft 15 to rotate, the second shaft 15 drives the second gear 18 to rotate, the second gear 18 is meshed with the second rack 17 to drive the sliding plate 16 to move, the sliding plate 16 drives the connecting plate 19 to move, then the machine is in threaded connection with the thread on the outer side wall of the connecting plate 19, the pulling plate 9 is pulled to drive the guide rod 8 to be separated from the guide groove, then the rotating plate 7 is rotated, the rotating plate 7 drives the first shaft 6 to rotate, the first shaft 6 drives the first gear 12 to rotate, the first gear 12 is meshed with the first rack 11 to drive the adjusting plate 3 to move, the adjusting plate 3 drives the supporting seat 5, supporting seat 5 drives mounting panel 13 and removes, and mounting panel 13 drives the sampling machine and removes, and height-adjusting adjusts to required position after, loosens the pulling, and under reset spring 10's elastic force effect, guide bar 8 and guide way joint set up, accomplish the installation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The indoor air quality sampling support comprises a support plate (1) and is characterized in that two side walls of the support plate (1) are rotatably connected with a support frame (4), a first groove (2) is formed in the top side wall of the support plate (1) in the vertical direction, two side walls of the first groove (2) are slidably connected with a moving block, an adjusting plate (3) is fixed between the moving plates, a first rack (11) is formed in one side wall of the adjusting plate (3) in the vertical direction, a first shaft body (6) is rotatably connected with one side wall of the first groove (2), a rotating plate (7) is fixed outside the first groove (2) and extends to one end of the first shaft body (6), the rotating plate (7) and the first shaft body (6) are vertically arranged, and symmetrically arranged guide holes are formed in one side wall, far away from the first shaft body (6), of the rotating plate (7), the inside slip cover of guiding hole is equipped with guide bar (8), and the one end of guide bar (8) extends to the outside shared stay (9) that is fixed with of guiding hole, and sets up perpendicularly between stay (9) and guide bar (8), be fixed with reset spring (10) between stay (9) and commentaries on classics board (7), first gear (12) have been cup jointed in the lateral wall tight fit of first axis body (6), and mesh transmission is connected between first rack (11) and first gear (12).

2. The indoor air quality sampling support according to claim 1, wherein one end of the adjusting plate (3) extends to the outside of the first groove (2) and is fixed with a supporting seat (5), the top end of the supporting seat (5) is fixed with a mounting plate (13), the top end side wall of the mounting plate (13) is provided with a second groove (14), and the bottom end side wall of the second groove (14) is rotatably connected with a second shaft body (15).

3. The indoor air quality sampling support according to claim 2, wherein the top side wall of the mounting plate (13) is slidably connected with symmetrically arranged sliding plates (16), the second shaft body (15) is located between the sliding plates (16), a second rack (17) is arranged on the side wall of the sliding plate (16) close to the second shaft body (15), a second gear (18) is sleeved on the outer side wall of the second shaft body (15) in a tight fit manner, and the second gear (18) is in meshing transmission connection with the second rack (17).

4. The indoor air quality sampling support according to claim 3, characterized in that one end of the sliding plate (16) is fixed with a connecting plate (19) with an arc structure, and the outer side wall of the connecting plate (19) is provided with threads.

5. The indoor air quality sampling support according to claim 2, wherein a third shaft body (22) is rotatably connected to one side wall of the second groove (14), a worm (20) is sleeved on the outer side wall of the third shaft body (22) in a tight fit manner, a worm wheel (21) is sleeved on the outer side wall of the second shaft body (15) in a tight fit manner, and the worm (20) is in meshing transmission connection with the worm wheel (21).

6. The indoor air quality sampling support according to claim 5, wherein the other end of the third shaft body (22) extends to the outside of the second groove (14) and is fixed with a limiting plate (23), a side wall of the limiting plate (23) far away from the third shaft body (22) is provided with a plug pin (24), the mounting plate (13) is provided with a slot, and the plug pin (24) is clamped with the slot.

7. The indoor air quality sampling support according to claim 1, wherein a guide groove is formed in the side wall of one side of the support plate (1) along the circumferential direction, and the guide groove and the guide rod (8) are clamped.