CN211013703U

CN211013703U - Constant temperature and constant current atmospheric sampling device

Info

Publication number: CN211013703U
Application number: CN201921886231.1U
Authority: CN
Inventors: 李小勇; 李景芳
Original assignee: Henan Zhongyu Testing Technology Co ltd
Current assignee: Henan Zhongyu Testing Technology Co ltd
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2020-07-14
Anticipated expiration: 2029-11-02

Abstract

The utility model relates to an environmental detection field, more specifically says, it relates to a constant temperature constant current atmosphere sampling device, including host computer and tripod, the host computer can be dismantled with the tripod and be connected, and the lower fixed surface of host computer is provided with a plurality of stabilizer blades, and the tripod includes mount table and a plurality of landing leg, and the landing leg is articulated with the mount table, and the mounting groove has still been seted up to the host computer lower surface, is provided with the connecting rod in the mounting groove, is provided with clamping device and drive arrangement on the tripod, clamping device and mount table sliding connection, and drive arrangement rotates with clamping device to be connected, drive arrangement and tripod fixed connection, presss from both sides it can dismantle with the connecting rod and be connected to hold the.

Description

Constant temperature and constant current atmospheric sampling device

Technical Field

The utility model relates to an environment measuring field, more specifically say, it relates to a constant temperature constant current atmospheric sampling device.

Background

An atmospheric sampling instrument is an instrument or device that collects atmospheric contaminants or contaminated atmosphere. There are many types of atmospheric samplers. The constant-temperature constant-flow air sampler is suitable for environment evaluation and conventional monitoring and collection of harmful gas samples such as SO2 and NOX in air, and is convenient for researching the correlation between gaseous and solid substances.

The air sampling device disclosed in chinese patent No. CN203337425U includes a bottom plate for carrying the air sampling device, a cooling chamber disposed on the upper portion of the bottom plate for cooling the absorption bottle, the cooling chamber including a heat dissipation body, the lower portion of the heat dissipation body being connected to the bottom plate, and the upper portion being connected to the storage chamber.

When the atmosphere sampling appearance was used, need be equipped with corresponding tripod usually, fix the atmosphere sampling appearance host computer and gather on the tripod, but threaded connection between current atmosphere sampling appearance host computer and the tripod, the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a constant temperature constant current atmosphere sampling device, it has set up clamping device to reach the purpose that makes host computer and tripod tear open fast open and shut.

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

the utility model provides a constant temperature constant current atmosphere sampling device, includes host computer and tripod, the host computer can be dismantled with the tripod and be connected, the lower fixed surface of host computer is provided with a plurality of stabilizer blades, the tripod includes mount table and a plurality of landing leg, and the landing leg is articulated with the mount table, the mounting groove has still been seted up to the host computer lower surface, is provided with the connecting rod in the mounting groove, be provided with clamping device and drive arrangement on the tripod, clamping device and mount table sliding connection, drive arrangement rotate with clamping device to be connected, drive arrangement and tripod fixed connection, the clamp hold the device can dismantle with the connecting rod and be connected.

Through above-mentioned technical scheme, the setting of connecting rod is used for being connected with clamping device, and drive arrangement carries out the centre gripping with drive clamping device to the connecting rod to reach tripod and host computer quick assembly disassembly's purpose, the setting of mounting groove prevents that the host computer can not arrange the desktop in and use because the setting of connecting rod.

The utility model discloses further set up to: the fixed a plurality of support frames that are provided with on the mount table, the slide has been seted up on the support frame, and the slide sets up the axis of direction towards the mount table, clamping device includes a plurality of gripper jaws and sliding block, gripper jaw and sliding block meshing, gripper jaw sliding fit is on the support frame, sliding block sliding fit is on the mount table, and gripper jaw's moving direction sets up the direction with the slide and is perpendicular, sliding block and drive arrangement threaded connection, be provided with rotation portion on the mount table, rotation portion rotates with the mount table and is connected, rotation portion meshes with the sliding block.

Through above-mentioned technical scheme, gripper jaw sliding fit makes the gripper jaw can follow the slide and remove to the axis of mount table in the slide, and then the gripper jaw tightens up and carries out the centre gripping to the connecting rod, and drive arrangement removes with the drive sliding block, and the drive rotation portion rotates when the sliding block removes, and the gripper jaw makes and carries out the centre gripping to the connecting rod to reach the purpose with tripod and host computer quick assembly disassembly.

The utility model discloses further set up to: the one side that the gripper jaw is relative with the mount table is provided with connects tooth one, the sliding block deviates from the one side of being connected with the mount table and is provided with and is connected tooth two, connect tooth one and connect the meshing of tooth two, the rotation portion sets up to a rotation gear, and rotation gear and mount table are coaxial fixed, the side surface of sliding block is provided with and connects tooth three, rotation gear's outer lane is provided with and connects tooth four, connects tooth three and is connected tooth four meshing.

Through above-mentioned technical scheme, the running gear corotation makes the slider remove, and the sliding block drives the gripper jaw and slides in the slide when sliding in the spout, and then the gripper jaw tightens up and fixes the host computer, carries out the centre gripping to the connecting rod on the host computer, and then installs the tripod on the host computer.

The utility model discloses further set up to: the clamping jaw is provided with a first sliding block, the inner side wall of the slide way is provided with a connecting groove, the first sliding block is in sliding fit with the connecting groove, the sliding block is provided with a T-shaped block, the cross section of the sliding groove is T-shaped, and the T-shaped block is in sliding fit with the sliding groove.

Through above-mentioned technical scheme, a slider sliding fit is in the spread groove to realize gripper jaw and slide sliding fit's purpose, the cross-section of spout sets up to the T type, and T-shaped piece sliding fit is in the spout, in order to realize sliding block and mount table sliding fit's purpose.

The utility model discloses further set up to: the driving device comprises a screw and a driving motor, the screw is coaxially fixed with the driving motor, the driving motor is fixedly connected with the mounting table, and the screw is in threaded connection with one of the sliding blocks.

Through the technical scheme, when the driving motor rotates forwards, the screw rod rotates forwards to enable the sliding block to move forwards, the rotating gear is driven to rotate forwards, and the clamping claw is clamped; when the driving motor rotates reversely, the screw rod rotates reversely, the sliding block moves reversely, the rotating gear is driven to rotate reversely, and the clamping claw is loosened.

The utility model discloses further set up to: the landing leg includes fixed leg and activity leg, fixed leg and activity leg sliding fit.

Through above-mentioned technical scheme, the activity leg can move on fixed leg, and then carries out the leveling to the landing leg, makes the tripod more stable.

The utility model discloses further set up to: the movable leg is provided with a connecting tooth V, and the driving gear is meshed with the connecting tooth V.

Through the technical scheme, the movable leg can move on the fixed leg by rotating the driving gear.

The utility model discloses further set up to: a rotating handle is coaxially fixed on the driving gear.

Through the technical scheme, an operator can hold the rotating handle by hand to adjust the length of the supporting leg.

To sum up, the utility model discloses following beneficial effect has:

(1) the connecting rod is arranged to be connected with the clamping device, the driving device and the driving clamping device clamp the connecting rod so as to achieve the purpose of quickly disassembling and assembling the tripod and the host, and the installation groove prevents the host from being incapable of being placed on a desktop for use due to the arrangement of the connecting rod;

(2) the clamping claws are in sliding fit in the slide ways and can move towards the axis of the mounting table along the slide ways, so that the clamping claws are tightened to clamp the connecting rod, the driving device and the driving sliding block move, the rotating part is driven to rotate while the sliding block moves, and the clamping claws clamp the connecting rod so as to achieve the purpose of quickly disassembling and assembling the tripod and the host;

(3) the movable legs move on the fixed legs, so that the supporting legs are leveled, and the tripod is more stable.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is an illustration showing a mounting groove

FIG. 3 is an overall view of the clamping device;

FIG. 4 is a schematic view showing the connection relationship of the slide block and the clamping jaw;

FIG. 5 is a schematic view showing the connection relationship between the clamping jaws and the supporting frame;

fig. 6 is a schematic sectional view showing the inside of the cartridge body.

Reference numerals: 1. a host; 10. a handle; 11. a support leg; 12. mounting grooves; 13. a connecting rod; 2. a tripod; 3. an installation table; 30. a support frame; 300. a slideway; 301. connecting grooves; 31. a chute; 4. a support leg; 40. a fixed leg; 41. a movable leg; 410. a fifth connecting tooth; 42. a box body; 43. a drive gear; 5. a clamping device; 50. a gripper jaw; 500. a first connecting tooth; 501. a first sliding block; 51. a slider; 510. a second connecting tooth; 511. a third connecting tooth; 512. a T-shaped block; 6. a drive device; 60. a screw; 61. a drive motor; 7. a rotating part; 70. a fourth connecting tooth; 8. and (7) rotating a handle.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The embodiment is that a constant-temperature constant-current atmosphere sampling device is shown in figures 1 and 2 and comprises a host 1 and a tripod 2, wherein the host 1 is detachably connected with the tripod 2, a lifting handle 10 is arranged on the upper surface of the host 1, and a plurality of support legs 11 are arranged on the lower surface of the host 1. Mounting groove 12 has still been seted up to host computer 1 lower surface, be provided with connecting rod 13 in the mounting groove 12, tripod 2 includes mount table 3 and a plurality of landing leg 4, landing leg 4 is articulated with mount table 3, as shown in fig. 3, be provided with clamping device 5 and drive arrangement 6 on the mount table 3, drive arrangement 6 rotates with clamping device 5 to be connected, drive

arrangement

6 and 3 fixed connection of mount table, clamping

device

5 and 3 sliding connection of mount table, drive arrangement 6 carries out the centre gripping with drive clamping device 5 to connecting rod 13, in order to reach the purpose with tripod 2 and host computer 1 quick assembly disassembly.

As shown in fig. 3, a plurality of supporting frames 30 are fixedly disposed on the mounting platform 3, a slide 300 is disposed on the supporting frames 30, the direction of the slide 300 is toward the axis of the mounting platform 3, the clamping device 5 includes a plurality of clamping claws 50 and a sliding block 51, the clamping claws 50 are engaged with the sliding block 51, and the clamping claws 50 are disposed in the slide 300 and slidably engaged with the slide 300. As shown in fig. 4, a first coupling tooth 500 is provided on a surface of the gripper 50 facing the mount 3. The mounting table 3 is provided with a plurality of sliding grooves 31, the arrangement direction of the sliding grooves 31 is perpendicular to the sliding rail 300, and the sliding blocks 51 are in sliding fit in the sliding grooves 31. One side of the sliding block 51, which deviates from the side connected with the mounting table 3, is provided with a second connecting tooth 510, the first connecting tooth 500 is meshed with the second connecting tooth 510, the sliding block 51 slides in the sliding groove 31 and simultaneously drives the clamping claw 50 to slide in the sliding rail 300, and then the clamping claw 50 is tightened to fix the host 1.

As shown in fig. 3, the mounting table 3 is provided with a rotating part 7, the rotating part 7 is rotatably connected with the mounting table 3, the rotating part 7 is engaged with the sliding block 51, the rotating part 7 is provided as a rotating gear, the rotating gear is coaxially fixed with the mounting table 3, the side surface of the sliding block 51 is provided with a third connecting tooth 511, the outer ring of the rotating gear is provided with a fourth connecting tooth 70, the third connecting tooth 511 is engaged with the fourth connecting tooth 70, the rotating gear rotates forwards to move the sliding block 51, and further the clamping claw 50 moves towards the axis direction of the mounting table 3, so as to clamp the connecting rod 13 on the main machine 1, and further the tripod 2 is mounted on the main machine 1.

As shown in fig. 4 and 5, a first sliding block 501 is disposed on the clamping claw 50, a connecting groove 301 is disposed on an inner side wall of the sliding channel 300, and the first sliding block 501 is slidably fitted in the connecting groove 301, so as to achieve the purpose of slidably fitting the clamping claw 50 and the sliding channel 300. The sliding block 51 is provided with a T-shaped block 512, the cross section of the sliding groove 31 is T-shaped, and the T-shaped block is in sliding fit in the sliding groove 31 so as to achieve the purpose of sliding fit of the sliding block 51 and the mounting table 3.

As shown in fig. 3, the driving device 6 includes a screw 60 and a driving motor 61, the screw 60 is coaxially fixed with the driving motor 61, the driving motor 61 is fixedly connected with the mounting table 3, the screw 60 is in threaded connection with one of the sliding blocks 51, when the driving motor 61 rotates forward, the screw 60 rotates forward to move the sliding block 51 forward, the rotating portion 7 is driven to rotate forward to clamp the clamping claw 50; when the drive motor 61 rotates reversely, the screw 60 rotates reversely to move the slide block 51 reversely, the drive rotating portion 7 rotates reversely, and the gripping claws 50 are released.

As shown in fig. 2 and 6, the leg 4 includes a fixed leg 40 and a movable leg 41, the fixed leg 40 is slidably engaged with the movable leg 41, a box 42 is fixedly disposed on the fixed leg 40, as shown in fig. 6, a driving gear 43 is disposed in the box 42, the driving gear 43 is rotatably connected with the box 42, a connecting tooth five 410 is disposed on the movable leg 41, the driving gear 43 is engaged with the connecting tooth five 410, and the driving gear 43 can drive the movable leg 41 to move on the fixed leg 40, so as to level the leg 4, thereby stabilizing the tripod 2. A rotating handle 8 is coaxially fixed on the driving gear 43, and an operator can hold the rotating handle 8 by hand to adjust the length of the supporting leg 4.

The working process is as follows: placing the tripod 2 on the ground, holding the handle 10 with hands, placing the host 1 on the tripod 2, aligning the mounting groove 12 with the clamping device 5, driving the motor 61 to rotate positively, clamping the connecting rod 13 by the clamping claws 50, and further fixing the host 1 on the tripod 2.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A constant temperature and constant flow atmospheric sampling device comprises a host (1) and a tripod (2), the main machine (1) is detachably connected with the tripod (2), a plurality of support legs (11) are fixedly arranged on the lower surface of the main machine (1), the tripod (2) comprises a mounting table (3) and a plurality of supporting legs (4), the supporting legs (4) are hinged with the mounting table (3), it is characterized in that the lower surface of the main machine (1) is also provided with a mounting groove (12), a connecting rod (13) is arranged in the mounting groove (12), a clamping device (5) and a driving device (6) are arranged on the tripod (2), clamping device (5) and mount table (3) sliding connection, drive arrangement (6) rotate with clamping device (5) and are connected, drive arrangement (6) and tripod (2) fixed connection, clamping device (5) can be dismantled with connecting rod (13) and be connected.

2. The constant-temperature constant-current atmosphere sampling device according to claim 1, wherein a plurality of support frames (30) are fixedly arranged on the mounting table (3), a slide way (300) is arranged on each support frame (30), the arrangement direction of each slide way (300) faces to the axis of the mounting table (3), the clamping device (5) comprises a plurality of clamping claws (50) and a sliding block (51), the clamping claws (50) are meshed with the sliding block (51), the clamping claws (50) are in sliding fit on the support frames (30), the sliding block (51) is in sliding fit on the mounting table (3), the moving direction of each clamping claw (50) is perpendicular to the arrangement direction of the slide way (300), the sliding block (51) is in threaded connection with the driving device (6), a rotating part (7) is arranged on the mounting table (3), and the rotating part (7) is in rotating connection with the mounting table (3), the rotating part (7) is engaged with the slide block (51).

3. The constant-temperature constant-current atmosphere sampling device according to claim 2, wherein one side, opposite to the mounting table (3), of the clamping jaw (50) is provided with a first connecting tooth (500), one side, opposite to the side connected with the mounting table (3), of the sliding block (51) is provided with a second connecting tooth (510), the first connecting tooth (500) is meshed with the second connecting tooth (510), the rotating portion (7) is provided with a rotating gear which is coaxially fixed with the mounting table (3), the side surface of the sliding block (51) is provided with a third connecting tooth (511), the outer ring of the rotating gear is provided with a fourth connecting tooth (70), and the third connecting tooth (511) is meshed with the fourth connecting tooth (70).

4. The constant-temperature constant-current atmosphere sampling device according to claim 2, wherein a first sliding block (501) is arranged on the clamping claw (50), a connecting groove (301) is formed in the inner side wall of the sliding rail (300), the first sliding block (501) is in sliding fit with the connecting groove (301), a T-shaped block (512) is arranged on the sliding block (51), the cross section of the sliding groove (31) is T-shaped, and the T-shaped block is in sliding fit with the sliding groove (31).

5. The constant-temperature constant-current atmosphere sampling device according to claim 2, wherein the driving device (6) comprises a screw rod (60) and a driving motor (61), the screw rod (60) and the driving motor (61) are coaxially fixed, the driving motor (61) is fixedly connected with the mounting table (3), and the screw rod (60) is in threaded connection with one of the sliding blocks (51).

6. The constant-temperature constant-current atmosphere sampling device according to claim 1, wherein the supporting leg (4) comprises a fixed leg (40) and a movable leg (41), and the fixed leg (40) is in sliding fit with the movable leg (41).

7. The constant-temperature constant-current atmosphere sampling device according to claim 6, characterized in that a box body (42) is arranged on the fixed leg (40), a driving gear (43) is arranged in the box body (42), the driving gear (43) is rotatably connected with the box body (42), a connecting tooth V (410) is arranged on the movable leg (41), and the driving gear (43) is meshed with the connecting tooth V (410).

8. The constant-temperature constant-current atmosphere sampling device according to claim 7, characterized in that a rotating handle (8) is coaxially fixed on the driving gear (43).