CN214040114U

CN214040114U - Adjusting mechanism of environment detection device

Info

Publication number: CN214040114U
Application number: CN202120190837.2U
Authority: CN
Inventors: 王黎娜
Original assignee: Shanghai Aidixin Environmental Technology Co ltd
Current assignee: Shanghai Aidixin Environmental Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-08-24
Anticipated expiration: 2031-01-22

Abstract

The utility model belongs to the technical field of the technique that the environment detected and specifically relates to an adjustment mechanism of environment detection device is related to, including the detection device body, be provided with the mount pad on the detection device body, be provided with a plurality of supporting legs on the mount pad, the supporting leg includes dead lever and telescopic link, the dead lever sets up on the mount pad, the telescopic link is worn to locate in the dead lever, telescopic link and dead lever sliding fit, be provided with the locking device who is used for locking the telescopic link on the dead lever, locking device locates the lock sleeve on the stay including the stay that sets up on the dead lever and cover, the lock sleeve is used for to stay extrusion locking. This application has and to adjust the height of supporting leg, can satisfy the effect of different users to the demand of not co-altitude environment measuring instrument.

Description

Adjusting mechanism of environment detection device

Technical Field

The application relates to the technical field of environment detection, in particular to an adjusting mechanism of an environment detection device.

Background

The present environment detecting instrument is a general term for detecting various parameters of indoor and outdoor environments, and determines the environment quality (or pollution degree) and its variation trend by measuring representative values of factors affecting the environment quality.

When the existing environment detecting instrument detects in the field, the existing environment detecting instrument needs to be matched with a tripod to be used, the environment detecting instrument is supported by supporting legs of the tripod, and a position to be detected is detected.

In view of the above-mentioned related art, the inventor believes that there is a defect that the height adjustment of the support leg is less likely to meet the requirements of different users for environment detection instruments with different heights.

SUMMERY OF THE UTILITY MODEL

In order to adjust the height of supporting leg, can satisfy different users to the demand of not co-altitude environment measuring instrument, this application provides an environment measuring device's adjustment mechanism.

The application provides an environmental detection device's adjustment mechanism adopts following technical scheme:

the utility model provides an environment measuring device's adjustment mechanism, includes the detection device body, be provided with the mount pad on the detection device body, be provided with a plurality of supporting legs on the mount pad, the supporting leg includes dead lever and telescopic link, the dead lever sets up on the mount pad, in the dead lever was worn to locate by the telescopic link, telescopic link and dead lever sliding fit, be provided with the locking device who is used for locking the telescopic link on the dead lever, locking device locates the lock sleeve on the stay including setting up stay and the cover on the dead lever, the lock sleeve is used for locking the stay extrusion.

Through adopting above-mentioned technical scheme, be provided with a plurality of supporting legs on the mount pad, the rotating lock sleeve makes the lock sleeve no longer to the stay extrusion, slides the telescopic link in the dead lever after with the telescopic link and locks the telescopic link through the rotating lock sleeve, can adjust the height of supporting leg, can satisfy the demand of different users to the environmental detection instrument of co-altitude.

Preferably: the locking sleeve comprises a locking portion and a pushing portion, the locking portion is sleeved on the fixing rod, the pushing portion is arranged on the locking portion, the locking portion is in threaded connection with the fixing rod, and the locking portion is used for driving the pushing portion to extrude and lock the locking piece.

Through adopting above-mentioned technical scheme, with locking portion rotating, can drive promotion portion and rotate the limit and slide on the dead lever to can realize compressing tightly and the unblock operation to the locking piece.

Preferably: the detection device comprises a detection device body and is characterized in that a mounting sleeve is arranged on the detection device body, a mounting ring is arranged in the mounting sleeve, and a clamping device for fixedly clamping the mounting ring is arranged in a mounting seat.

Through adopting above-mentioned technical scheme, install clamping device in the mount pad, can fix the centre gripping with the installation sleeve through clamping device, and then realize the installation to the detection device body, make the installation of detection device body more convenient.

Preferably: the clamping device comprises a clamping jaw, an extrusion block and a driving assembly, wherein the clamping jaw is used for fixedly clamping the mounting ring, the driving assembly is used for driving the extrusion block to extrude the clamping jaw, the driving assembly is arranged in the mounting seat, the extrusion block is in threaded fit with the driving assembly, a conical surface is arranged on the extrusion block, the clamping jaw is abutted to the outer side surface of the extrusion block, the clamping jaw is provided with a plurality of clamping jaws on the extrusion block, and the clamping jaws are clamped with the mounting ring.

Through adopting above-mentioned technical scheme, start drive assembly, drive the extrusion piece and extrude the gripper jaw, make gripper jaw butt on the collar, realize the fixed joint between gripper jaw and the collar.

Preferably: the extrusion block comprises an extrusion part and a supporting part, the extrusion part is used for extruding the clamping jaws, the supporting part is arranged on the extrusion part, the extrusion part is in threaded fit with the driving assembly, and the clamping jaws abut against the supporting part.

Through adopting above-mentioned technical scheme, through the setting of extrusion portion, can be when drive assembly moves, to being close to gripper jaw department motion to promote the gripper jaw, make the joint between gripper jaw and the collar, realize the fixed locking between gripper jaw and the collar, install the detection device body.

Preferably: the driving assembly comprises a worm, a worm wheel and a screw rod, the worm wheel and the screw rod are arranged in the mounting seat in a penetrating mode, the mounting seat supports the worm in a rotating mode, the worm wheel is meshed with the worm, the screw rod is arranged in the worm wheel in a penetrating mode, and the extruding portion is in threaded fit with the screw rod.

Through adopting above-mentioned technical scheme, rotate the worm, can drive the worm wheel and rotate, drive the screw rod and rotate, make extrusion portion slide on the screw rod, realize the extrusion to the gripper jaw, the simple operation.

Preferably: the extrusion part is provided with a limiting frame, and one end of the limiting frame, which is close to the mounting seat, is in sliding fit with the mounting seat.

Through adopting above-mentioned technical scheme, through the setting of spacing, can carry out spacing processing to the motion of extrusion portion on the screw rod, make the extrusion portion can only slide on the screw rod, and do not take place the pivoted motion on the screw rod.

Preferably: the clamping jaw is provided with a limiting device, the limiting device comprises a limiting rod arranged on the outer side surface of the clamping jaw and a reset elastic piece sleeved on the limiting rod, the limiting rod is in sliding fit with the mounting seat, and two ends of the reset elastic piece are respectively abutted to the inner walls of the clamping jaw and the mounting seat.

Through adopting above-mentioned technical scheme, be provided with stop device on the gripper jaw, when making the extrusion portion promote the gripper jaw, the gripper jaw drives the gag lever post and slides in the mount pad, and then makes the gripper jaw can with collar looks joint, simultaneously through the setting of the elastic component that resets, when making the extrusion portion no longer to extrude between the gripper jaw, the elastic component that resets can drive the gripper jaw and reset fast, realizes the unblock between gripper jaw and the collar.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the supporting legs are arranged on the mounting seat, the locking sleeve is rotated, so that the locking sleeve does not extrude the locking sheet any more, the telescopic rod is locked by rotating the locking sleeve after sliding in the fixed rod, the height of the supporting legs can be adjusted, and the requirements of different users on environment detection instruments with different heights can be met;

2. through installing clamping device in the mount pad, can fix the centre gripping with the installation sleeve through clamping device, and then realize the installation to the detection device body, make the installation of detection device body more convenient.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a partial cross-sectional view showing the connection of the clamping device and the mounting sleeve;

fig. 3 is a partial sectional view showing the connection relationship of the support leg and the locking device.

Reference numerals: 1. a detection device body; 2. a mounting seat; 3. supporting legs; 31. fixing the rod; 32. a telescopic rod; 4. a locking device; 41. a locking piece; 42. a locking sleeve; 421. a locking portion; 422. a pushing part; 5. installing a sleeve; 51. a mounting ring; 6. a clamping device; 61. a gripper jaw; 62. extruding the block; 621. a pressing section; 622. a support portion; 623. a conical surface; 63. a drive assembly; 631. a worm; 632. a worm gear; 633. a screw; 634. a handle; 7. a limiting frame; 8. a limiting device; 81. a limiting rod; 82. the elastic member is reset.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses environmental detection device's adjustment mechanism. Referring to fig. 1 and 2, an adjusting mechanism of an environment detecting device comprises a detecting device body 1, wherein a mounting seat 2 is arranged on the detecting device body 1, the mounting seat 2 is of a hollow cylindrical structure, and three supporting legs 3 are arranged on the mounting seat 2 and used for supporting the mounting seat 2. Be provided with installation sleeve 5 on the lower surface of detection device body 1, installation sleeve 5 is the hollow circular cylinder structure of vertical setting, and the fixed collar 51 that is provided with on the inner wall of installation sleeve 5 bottom, collar 51 are the loop configuration, install in the mount pad 2 and are used for carrying out the clamping device 6 of fixed centre gripping to collar 51. When needing to examine the environment, on installing base 2 was placed the bottom of installing sleeve 5 earlier, operation clamping device 6 after that, through clamping device 6 with the fixed centre gripping of collar 51, supported installing base 2 through supporting leg 3, used detection device body 1 to detect the operation to the environment.

Referring to fig. 1 and 2, the clamping device 6 includes a clamping jaw 61 for fixing and clamping the mounting ring 51, an extrusion block 62 and a driving assembly 63 for driving the extrusion block 62 to extrude the clamping jaw 61, the driving assembly 63 is disposed in the mounting seat 2, the driving assembly 63 includes a worm 631, a worm wheel 632 and a screw 633 which are arranged in the mounting seat 2 in a penetrating manner, the worm 631 is horizontally disposed, the mounting seat 2 rotatably supports the worm 631, and one end of the worm 631 extending out of the mounting seat 2 is fixedly provided with a handle 634 which is convenient for an operator to rotate the worm 631. Worm wheel 632 meshes on worm 631, and worm wheel 632 level sets up, and in worm wheel 632 was worn to locate to the screw 633 is fixed, the vertical setting of screw 633, and mount pad 2 rotates the support to worm 631. The operator rotates the handle 634 to drive the worm 631 to rotate, and drives the worm wheel 632 to rotate, and drives the screw 633 to rotate.

Referring to fig. 1 and 2, the extrusion block 62 is in threaded fit with the screw 633, the extrusion block 62 includes an extrusion portion 621 for extruding the clamping claw 61 and a support portion 622 fixedly disposed on the extrusion portion 621, the extrusion portion 621 is a hollow circular truncated cone-shaped structure, the extrusion portion 621 is vertically disposed, the extrusion portion 621 is in threaded fit with the screw 633, a tapered surface 623 is disposed on the extrusion portion 621, and when the screw 633 rotates, the extrusion portion 621 can be driven to move. The supporting portion 622 is a cylindrical structure, and the supporting portion 622 and the pressing portion 621 are integrally formed. The extrusion part 621 is fixedly provided with a limiting frame 7, the limiting frame 7 is of an L-shaped structure, and one end of the limiting frame 7, which is close to the mounting seat 2, is inserted into the mounting seat 2 and is in sliding fit with the mounting seat 2. When the screw 633 rotates, the extrusion portion 621 can be driven to slide along the screw 633, and the support portion 622 is driven to slide. The three holding claws 61 are provided on the pressing block 62, the holding claws 61 are L-shaped plates, the holding claws 61 abut on the support portion 622, the holding claws 61 are uniformly arranged around the outer peripheral surface of the pressing block 62, and the holding claws 61 can be pressed by the tapered surface 623 when the pressing portion 621 moves in a direction away from the worm wheel 632.

Referring to fig. 1 and 2, the clamping jaw 61 is provided with a limiting device 8, the limiting device 8 includes a limiting rod 81 fixedly arranged on the outer side surface of the clamping jaw 61 and a reset elastic member 82 sleeved on the limiting rod 81, the limiting rod 81 is a cylindrical rod, the limiting rod 81 is perpendicular to the clamping jaw 61, and the limiting rod 81 is in sliding fit with the mounting seat 2. The elastic restoring element 82 can be formed by directly adopting a restoring spring, the elastic restoring element 82 is arranged along the length direction of the limiting rod 81, and two ends of the elastic restoring element 82 are respectively abutted to the inner walls of the clamping claw 61 and the mounting base 2. When the tapered surface 623 extrudes the clamping jaw 61, the top end of the clamping jaw 61 can be pushed to move towards the top end close to the mounting ring 51, the limiting rod 81 is driven to slide in the mounting seat 2, and after the clamping jaw 61 moves to the top end of the mounting ring 51, the clamping jaw 61 is clamped with the mounting ring 51, so that the detection device body 1 is mounted.

Referring to fig. 1 and 3, after the detection apparatus body 1 is mounted, the height of the support leg 3 is adjusted. The supporting leg 3 comprises a fixing rod 31 and an expansion rod 32, the fixing rod 31 is a hollow cylindrical rod, and the top end of the fixing rod 31 is in rotating fit with the mounting base 2. The telescopic link 32 is the cylinder pole, the telescopic link 32 is worn to locate in the dead lever 31, telescopic link 32 and dead lever 31 sliding fit, be provided with on the dead lever 31 and be used for the locking device 4 with telescopic link 32 locking, when the altitude mixture control with supporting leg 3, earlier rotating locking device 4, make locking device 4 no longer to telescopic link 32 locking, pulling telescopic link 32 slides in dead lever 31 after that, adjust the completion back, rotating locking device 4, with the fixed locking of telescopic link 32, then use detection device body 1 to carry out the environment detection operation.

Referring to fig. 1 and 3, the locking device 4 includes a locking plate 41 fixedly disposed on the fixing rod 31 and a locking sleeve 42 sleeved on the locking plate 41, the locking plate 41 is an arc plate, and an inclined surface is disposed on an outer side surface of the locking plate 41 close to the outer side surface. The locking sleeve 42 comprises a locking portion 421 sleeved on the fixing rod 31 and a pushing portion 422 arranged on the locking portion 421, the locking portion 421 is a hollow cylindrical sleeve, an inner wall of the locking portion 421 is provided with an inner thread, and the locking portion 421 is in threaded connection with the fixing rod 31. When the telescopic rod 32 needs to be locked by the locking device 4, the locking portion 421 is rotated to drive the pushing portion 422 to move towards the locking piece 41, and the pushing portion 422 extrudes and locks the locking piece 41, so as to complete the extrusion and locking of the telescopic rod 32.

The implementation principle of the adjusting mechanism of the environment detection device in the embodiment of the application is as follows: when needing to examine the environment, on installing base 2 was placed to the bottom of installation sleeve 5 earlier, operating personnel rotated handle 634, drove worm 631, worm wheel 632 and screw 633 in proper order and rotated, drove extrusion portion 621 and extrudeed to gripper jaw 61, made gripper jaw 61 and the top end joint of collar 51. Then, the locking device 4 is rotated to make the locking device 4 not to lock the telescopic rod 32 any more, then the telescopic rod 32 is pulled to slide in the fixed rod 31, after the adjustment is completed, the locking device 4 is rotated to fixedly lock the telescopic rod 32, and then the environment detection operation is performed by using the detection device body 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an environment measuring device's adjustment mechanism, includes detection device body (1), its characterized in that: be provided with on detection device body (1) mount pad (2), be provided with a plurality of supporting legs (3) on mount pad (2), supporting leg (3) are including dead lever (31) and telescopic link (32), dead lever (31) set up on mount pad (2), in dead lever (31) is worn to locate by telescopic link (32), telescopic link (32) and dead lever (31) sliding fit, be provided with locking device (4) that are used for locking telescopic link (32) on dead lever (31), locking device (4) are including setting up locking sheet (41) on dead lever (31) and the locking cover (42) of cover locating on locking sheet (41), locking cover (42) are used for extrudeing locking sheet (41) and locking.

2. The adjusting mechanism of the environment detecting device as claimed in claim 1, wherein: locking sleeve (42) are including the locking portion (421) of cover on locating dead lever (31) and set up promotion portion (422) on locking portion (421), locking portion (421) and dead lever (31) threaded connection, and locking portion (421) are used for driving promotion portion (422) to locking piece (41) extrusion locking.

3. The adjusting mechanism of the environment detecting device as claimed in claim 1, wherein: the detection device is characterized in that an installation sleeve (5) is arranged on the detection device body (1), an installation ring (51) is arranged in the installation sleeve (5), and a clamping device (6) used for fixedly clamping the installation ring (51) is arranged in the installation seat (2).

4. The adjusting mechanism of the environment detecting device as claimed in claim 3, wherein: clamping device (6) are including gripper jaw (61), the extrusion piece (62) that are used for carrying out fixed centre gripping to collar (51) and be used for driving extrusion piece (62) to gripper jaw (61) extruded drive assembly (63), drive assembly (63) set up in mount pad (2), extrusion piece (62) screw-thread fit is on drive assembly (63), be provided with conical surface (623) on extrusion piece (62), gripper jaw (61) butt is on the lateral surface of extrusion piece (62), gripper jaw (61) are provided with a plurality ofly on extrusion piece (62), gripper jaw (61) and collar (51) looks joint.

5. The adjusting mechanism of the environment detecting device as claimed in claim 4, wherein: the extrusion block (62) comprises an extrusion part (621) used for extruding the clamping claw (61) and a supporting part (622) arranged on the extrusion part (621), the extrusion part (621) is in threaded fit with the driving component (63), and the clamping claw (61) abuts against the supporting part (622).

6. The adjusting mechanism of the environment detecting device as claimed in claim 5, wherein: the driving assembly (63) comprises a worm (631), a worm wheel (632) and a screw rod (633) which are arranged in the mounting seat (2) in a penetrating mode, the mounting seat (2) supports the worm (631) in a rotating mode, the worm wheel (632) is meshed with the worm (631), the screw rod (633) is arranged in the worm wheel (632) in a penetrating mode, and the extruding portion (621) is in threaded fit with the screw rod (633).

7. The adjustment mechanism of the environment detecting device as claimed in claim 6, wherein: be provided with spacing (7) on extrusion portion (621), spacing (7) are close to the one end and the mount pad (2) sliding fit of mount pad (2).

8. The adjusting mechanism of the environment detecting device as claimed in claim 7, wherein: be provided with stop device (8) on gripper jaw (61), stop device (8) are including setting up gag lever post (81) on gripper jaw (61)'s the lateral surface and overlapping elastic component (82) that resets on locating gag lever post (81), gag lever post (81) and mount pad (2) sliding fit, the both ends of elastic component (82) that reset butt respectively on the inner wall of gripper jaw (61) and mount pad (2).