CN213854644U - Subside fungus rack for plate with adjustable - Google Patents

Abstract

The utility model provides an adjustable settling bacteria rack for plates, which comprises a chassis and a driving bin, wherein the driving bin is arranged at the middle position of the top of the chassis, the upper end of the driving bin is communicated with a sleeve, a telescopic pipe is movably inserted in the sleeve, a first placing plate is arranged at the top of the telescopic pipe, a second placing plate is arranged above the first placing plate, a worm wheel is rotatably arranged in the driving bin, a threaded lead screw is arranged at the upper end of the worm wheel, the threaded lead screw extends into the sleeve, the threaded lead screw is inserted into the interior of the telescopic pipe and is matched with threads, and a positioning bulge is arranged at the lower end of one side of the telescopic pipe; the utility model discloses a rotatory knob drives the worm rotatory, utilizes the adaptation effect of worm and worm wheel, can drive the screw thread lead screw rotatory, utilizes the structure of screw thread adaptation, and the flexible pipe of drive goes up and down to reach the multiposition test at 0.8m-1.5m height, it is more convenient to use.

Description

Subside fungus rack for plate with adjustable

Technical Field

The utility model relates to an experimental device technical field especially relates to a subside fungus rack for plate with adjustable.

Background

The cleanliness of the clean room is usually detected by a sedimentation method, i.e. biological particles collected in the air by a natural sedimentation principle are cultured in a culture medium plate for a plurality of times, and the biological particles are propagated to the number of visible colonies under proper conditions to judge the number of living microorganisms in the clean environment, so as to evaluate the cleanliness of the clean room;

when subsiding the fungus and detecting, generally need set up a plurality of sampling points in the toilet, the fungus plate is subsided in daily environmental monitoring requires to place the test of the high department of 0.8m-1.5m from the ground, and this support frame that just needs to use the support plate, and among the prior art, the support frame is generally fixed height, and unable height-adjusting is difficult to be applicable to the multiposition test of 0.8m-1.5m height, consequently, the utility model provides an adjustable subsides fungus rack for plate is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a subside fungus rack for plate with adjustable, this subside fungus rack for plate with adjustable pass through rotatory knob, and it is rotatory to drive the worm, utilizes the adaptation effect of worm and worm wheel, can drive the screw thread lead screw rotatory, utilizes the structure of screw thread adaptation, and the flexible pipe of drive goes up and down to reach the multi-position test at 0.8m-1.5m height, it is more convenient to use.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: the utility model provides an adjustable subside fungus rack for plate, includes chassis and drive storehouse, the intermediate position department at chassis top is equipped with the drive storehouse, and the upper end intercommunication in drive storehouse has the sleeve pipe, telescopic inside activity is inserted and is equipped with flexible pipe, and the top of flexible pipe is equipped with the first dish of placing, the first top of placing the dish is installed the second and is placed the dish, the inside rotation of drive storehouse installs the worm wheel, and the upper end of worm wheel is equipped with the screw lead screw, the screw lead screw extends to in the cover pipe, and the screw lead screw inserts and establish inside and the screw adaptation of flexible pipe, the lower extreme of flexible pipe one side is equipped with the location arch, the inside one side of sleeve pipe is equipped with the spout, protruding and spout looks adaptation in location, the upper end in the flexible pipe outside is equipped with the lasso, the outside of flexible pipe is equipped with the height scale.

The further improvement lies in that: the front end in drive storehouse communicates there is the worm storehouse, and the inside rotation in worm storehouse installs the worm, the worm with worm wheel looks adaptation, the one end in worm storehouse is equipped with the knob, and the knob with the worm is connected.

The further improvement lies in that: first place the dish and the second one side of placing the dish is connected with first connecting block, and the upper end of first connecting block is higher than the second and places the dish, first place the dish and the second opposite side of placing the dish is connected with the second connecting block, first place the dish and the second edge of placing on the dish all is equipped with the stopper.

The further improvement lies in that: be equipped with the protecting strip on the sheathed tube inside wall, and the protecting strip is the arc, the inboard of protecting strip is equipped with the ball, and the ball equidistance is equipped with the multiunit.

The further improvement lies in that: and a support claw is arranged on the outer side of the ferrule and supported below the first placing plate.

The further improvement lies in that: four corners on the top of the chassis are provided with grooves, and balancing weights are arranged in the grooves.

The utility model has the advantages that: the utility model discloses a rotatory knob, it is rotatory to drive the worm, utilize the adaptation effect of worm and worm wheel, it is rotatory to drive the screw thread lead screw, utilize the structure of screw thread adaptation, the flexible pipe lift of drive, thereby reach the multiposition test at 0.8m-1.5m height, it is more convenient to use, and the in-process of height-adjusting, the location arch removes in the spout, only revolve to flexible pipe promptly, guarantee flexible pipe normal lift, can also the high scale, the operating personnel of being convenient for holds the height of adjustment, and simultaneously, at the in-process that flexible pipe goes up and down, utilize the ball in the protecting strip, and flexible pipe rolling friction, it is more smooth and easy when making flexible pipe go up and down, in addition, through the installation of lasso and support claw, support first place a set below, make first place set and second place the dish more stable when placing the flatware.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the telescopic structure of the present invention;

FIG. 3 is a schematic view of the protection strip and the balls of the present invention;

fig. 4 is a schematic view of the ferrule and the supporting claw of the present invention.

Wherein: 1. a chassis; 2. a driving bin; 3. a sleeve; 4. a telescopic pipe; 5. a first placing tray; 6. a second placing tray; 7. a worm gear; 8. a threaded lead screw; 9. positioning the projection; 10. a chute; 11. a ferrule; 12. height scales; 13. a worm bin; 14. a worm; 15. a knob; 16. a first connection block; 17. a second connecting block; 18. a limiting block; 19. a protective strip; 20. A ball bearing; 21. a support claw; 22. a groove; 23. and a balancing weight.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the drawings 1, 2, 3 and 4, the embodiment provides an adjustable rack for a sedimentation bacteria plate, which comprises a chassis 1 and a driving bin 2, wherein the driving bin 2 is arranged at the middle position of the top of the chassis 1, the upper end of the driving bin 2 is communicated with a sleeve 3, a telescopic pipe 4 is movably inserted in the sleeve 3, a first placing tray 5 is arranged at the top of the telescopic pipe 4, a second placing tray 6 is arranged above the first placing tray 5, a worm wheel 7 is rotatably arranged in the driving bin 2, a thread lead screw 8 is arranged at the upper end of the worm wheel 7, the thread lead screw 8 extends into the sleeve 3, the thread lead screw 8 is inserted into the telescopic pipe 4 and is in thread fit with the inner part of the telescopic pipe 4, a positioning bulge 9 is arranged at the lower end of one side of the telescopic pipe 4, a sliding groove 10 is arranged at one side of the inner part of the sleeve 3, the positioning bulge 9 is matched with the sliding groove 10, the upper end of the outer side of the telescopic pipe 4 is provided with a ferrule 11, and the outer side of the telescopic pipe 4 is provided with a height scale 12.

The front end intercommunication in drive storehouse 2 has worm storehouse 13, and the inside rotation in worm storehouse 13 installs worm 14, worm 14 with worm wheel 7 looks adaptation, the one end in worm storehouse 13 is equipped with knob 15, and knob 15 with worm 14 is connected. During the use, put this device in clean area, put the experiment plate on first place dish 5 and second place dish 6, rotatory knob 15 drives worm 14 and rotates, and worm 14 drives worm wheel 7 and rotates to drive screw thread lead screw 8 and rotate, utilizes the structure of screw thread adaptation, and the flexible pipe 4 of drive goes up and down, reaches the multiposition test at 0.8m-1.5m height, and simultaneously, location arch 9 removes in spout 10, and pointer 11 points to height scale 12, and the height of being convenient for operating personnel to hold the adjustment.

First place dish 5 and second and place one side of dish 6 and be connected with first connecting block 16, and the upper end of first connecting block 16 is higher than the second and places dish 6, first place dish 5 and second place the opposite side of dish 6 and be connected with second connecting block 17, first place dish 5 and second place the edge on the dish 6 and all be equipped with stopper 18. The limiting block 18 is used for limiting the placed experiment plate and avoiding falling.

Be equipped with protecting strip 19 on the inside wall of sleeve pipe 3, and protecting strip 19 is the arc, protecting strip 19's inboard is equipped with ball 20, and ball 20 equidistance is equipped with the multiunit. In the process of lifting the extension tube 4, the balls 20 in the protective strip 19 and the extension tube 4 are in rolling friction, so that the extension tube 4 can be lifted more smoothly.

The supporting claws 21 are arranged on the outer side of the ferrule 11, the supporting claws 21 are supported below the first placing plate 5, when the device is used, the ferrule 11 is sleeved at the upper end of the telescopic pipe 4, and the supporting claws 21 are mounted and supported below the first placing plate 5, so that the first placing plate 5 and the second placing plate 6 are more stable when the plates are placed.

Four corners on the top of the chassis 1 are provided with grooves 22, and balancing weights 23 are arranged in the grooves 22. Making the centre of gravity of the chassis 1 more stable.

The adjustable settling bacteria plate rack drives the worm 14 to rotate through rotating the knob 15, and by utilizing the matching effect of the worm 14 and the worm wheel 7, the screw thread lead screw 8 can be driven to rotate, the telescopic pipe 4 is driven to lift by utilizing the structure of screw thread adaptation, thereby achieving the multi-position test at the height of 0.8m-1.5m, being more convenient to use, and in the process of adjusting the height, the positioning bulge 9 moves in the sliding groove 10, namely, the telescopic pipe 4 is stopped to rotate, the telescopic pipe 4 is ensured to be lifted normally, the height scale 12 can be used for an operator to hold the adjusted height conveniently, and simultaneously, during the lifting process of the extension tube 4, the ball 20 in the protective strip 19 and the extension tube 4 are in rolling friction, so that the extension tube 4 can be lifted more smoothly, in addition, the first placing tray 5 and the second placing tray 6 are supported below by the mounting of the collar 11 and the supporting claws 21, so that the first placing tray 5 and the second placing tray 6 are more stable when placing the plate.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a subside fungus rack for plate with adjustable which characterized in that: the device comprises a chassis (1) and a driving bin (2), wherein the driving bin (2) is arranged at the middle position of the top of the chassis (1), a sleeve (3) is communicated with the upper end of the driving bin (2), a telescopic pipe (4) is movably inserted in the sleeve (3), a first placing plate (5) is arranged at the top of the telescopic pipe (4), a second placing plate (6) is arranged above the first placing plate (5), a worm wheel (7) is rotatably arranged in the driving bin (2), a threaded lead screw (8) is arranged at the upper end of the worm wheel (7), the threaded lead screw (8) extends into the sleeve (3), the threaded lead screw (8) is inserted into the telescopic pipe (4) and is in threaded fit with the inner part of the telescopic pipe (4), a positioning bulge (9) is arranged at the lower end of one side of the telescopic pipe (4), a sliding groove (10) is arranged at one side of the inner part of the sleeve (3), and the positioning bulge (9) is in fit with the sliding groove (10), the upper end of the outer side of the telescopic pipe (4) is provided with a ferrule (11), and the outer side of the telescopic pipe (4) is provided with height scales (12).

2. The adjustable settling bacteria plate placing frame according to claim 1, which is characterized in that: the front end intercommunication in drive storehouse (2) has worm storehouse (13), and the inside rotation in worm storehouse (13) installs worm (14), worm (14) with worm wheel (7) looks adaptation, the one end in worm storehouse (13) is equipped with knob (15), and knob (15) with worm (14) are connected.

3. The adjustable settling bacteria plate placing frame according to claim 1, which is characterized in that: first place dish (5) and second one side of placing dish (6) and be connected with first connecting block (16), and the upper end of first connecting block (16) is higher than second and places dish (6), first place dish (5) and second place the opposite side of dish (6) and be connected with second connecting block (17), first place dish (5) and second place the edge on dish (6) and all be equipped with stopper (18).

4. The adjustable settling bacteria plate placing frame according to claim 1, which is characterized in that: be equipped with protecting strip (19) on the inside wall of sleeve pipe (3), and protecting strip (19) are the arc, the inboard of protecting strip (19) is equipped with ball (20), and ball (20) equidistance is equipped with the multiunit.

5. The adjustable settling bacteria plate placing frame according to claim 1, which is characterized in that: and a supporting claw (21) is arranged on the outer side of the ferrule (11), and the supporting claw (21) is supported below the first placing disc (5).

6. The adjustable settling bacteria plate placing frame according to claim 1, which is characterized in that: four corners on the top of the chassis (1) are provided with grooves (22), and balancing weights (23) are arranged in the grooves (22).

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