CN219051419U

CN219051419U - Test-tube rack convenient to use

Info

Publication number: CN219051419U
Application number: CN202223501918.3U
Authority: CN
Inventors: 张文娟; 唐亚梅; 赵琼; 史丽萍
Original assignee: Dingxi Food Inspection And Testing Center
Current assignee: Dingxi Food Inspection And Testing Center
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-23
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a test tube rack convenient to use, which comprises a bottom plate, wherein two sides of the bottom plate are fixedly connected with a stable support plate, the top of the bottom plate is fixedly connected with two sleeves, the outer sides of the two sleeves are respectively provided with a limiting mechanism, the interiors of the two sleeves are movably sleeved with extension rods, two transverse plates are fixedly connected between the two extension rods, five second jacks are uniformly formed in the interiors of the two transverse plates, and the bottoms of the two transverse plates are respectively provided with a clamping mechanism. The height of the test tube rack can be freely adjusted through the limiting mechanism, so that the test tube rack can be suitable for test tubes with different lengths, the test tubes with different diameters can be clamped through the clamping mechanism, the test tubes are in a vertical state, and the food detection operation is more convenient.

Description

Test-tube rack convenient to use

Technical Field

The utility model belongs to the technical field of experimental apparatuses, and particularly relates to a test tube rack convenient to use.

Background

Food safety is always a focus of attention and discussion, along with improvement of food safety consciousness, standardization of food industry is also improved, but food safety problems are still endless, so that produced food needs to be detected for guaranteeing food safety, a test tube is a necessary tool in a detection process, and a test tube rack convenient to use can improve detection efficiency.

However, the jacks of the conventional test tube rack are not adjustable, so that test tube racks of various types are required to be prepared when test tubes of different diameters are required to be used, so that the operation of a detector is inconvenient, and meanwhile, when the jack of the test tube rack is too large, the test tubes are difficult to keep in a vertical state in the test tube rack, so that the operation of the detector is more inconvenient.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a test tube rack convenient to use, which has the advantages of convenient use and adjustability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a test-tube rack convenient to use, includes the bottom plate, the equal fixedly connected with of both sides of bottom plate stabilizes the extension board, two the top fixedly connected with of bottom plate two sleeves, two telescopic outside all is provided with stop gear, two telescopic inside all activity has cup jointed the extension rod, two fixedly connected with two diaphragms between the extension rod, two five second jacks have all evenly been seted up to the inside of diaphragm, two the bottom of diaphragm all is provided with clamping mechanism.

Preferably, the stop gear includes first draw runner plate, first draw runner plate fixed connection is in telescopic outside, and first draw runner plate is linked together with the sleeve, the inside sliding connection of first draw runner plate has the slider, one side fixedly connected with rubber pad that the slider is close to the sleeve, the screw rod has been cup jointed to the internal thread of first draw runner plate, rotate between screw rod and the slider and be connected, the one end fixedly connected with knob that the slider was kept away from to the screw rod.

Preferably, the clamping mechanism comprises four second runner plates, the four second runner plates are two to be a group, are respectively fixedly connected to the bottoms of the two transverse plates, the inside of each second runner plate is fixedly connected with a sliding plate, the inside of each second runner plate is uniformly provided with five third jacks, one end of each sliding plate is fixedly connected with a pull rod, the pull rods are movably sleeved in the inside of one of the extension rods, one end of each pull rod, which is far away from the sliding plate, is fixedly connected with a connecting plate, and a spring is fixedly connected between the connecting plate and the corresponding extension rod.

Preferably, the bottoms of the four stable support plates are all provided with anti-slip pads, and the anti-slip pads are made of rubber materials.

Preferably, five first jacks are uniformly formed in the top of the bottom plate.

Preferably, anti-skid patterns are arranged on the outer portion of the knob.

Preferably, a pulling handle is fixedly connected to the outer side of the connecting plate.

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

1. through rotating the knob, at this moment under the effect of screw thread, the screw rod outwards removes, then drive the slider and slide along first draw runner board, afterwards drive the rubber pad and slide along first draw runner board, make the rubber pad break away from with the contact of extension pole, remove the spacing effect to the extension pole, then upwards pull the extension pole to suitable position with the hand, at this moment rotate the knob, then under the effect of screw thread, the screw rod inwards removes, then drive the slider and slide along first draw runner board, afterwards drive the rubber pad and slide along first draw runner board, make the rubber pad and the closely contact of extension pole, thereby realize spacing effect, make the extension pole not slide down, the height of the test-tube rack is adjusted to the stop gear that passes through can be free, thereby can make this test-tube rack can be applicable to the test tube of different length.

2. Through pulling the connecting plate, the spring is stretched at this moment, then drive two pull rods and slide backward, afterwards drive two slide plates and slide backward along the second draw runner board, when third jack corresponds with the second jack, insert the test tube in third jack and the second jack, then release the connecting plate, at this moment, under the pulling of spring, the connecting plate slides forward, then drive the pull rod and slide forward, then drive the slide plate and slide forward along the second draw runner board, thereby can make the third jack with the dislocation back with the test tube clamp, can clamp the test tube of different diameters through clamping mechanism, and make the test tube be in vertical state, thereby make things convenient for food detection operation more.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the overall bottom view of the present utility model;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a bottom plate; 2. stabilizing the support plate; 3. a sleeve; 4. a limiting mechanism; 401. a first runner plate; 402. a slide block; 403. a rubber pad; 404. a screw; 405. a knob; 5. an extension rod; 6. a clamping mechanism; 601. a second runner plate; 602. a sliding plate; 603. a third jack; 604. a pull rod; 605. a connecting plate; 606. a spring; 7. a cross plate; 8. pulling the handle; 9. a first jack; 10. an anti-slip pad; 11. and a second jack.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a test-tube rack convenient to use, includes bottom plate 1, the equal fixedly connected with of both sides of bottom plate 1 stabilizes extension board 2, and the top fixedly connected with of bottom plate 1 two sleeve 3, and the outside of two sleeve 3 all is provided with stop gear 4, and extension rod 5 has all been cup jointed to the equal activity in inside of two sleeve 3, and two diaphragms 7 of fixedly connected with between two extension rods 5, five second jacks 11 have all evenly been seted up to the inside of two diaphragms 7, and the bottom of two diaphragms 7 all is provided with clamping mechanism 6.

In this embodiment, the height of test-tube rack can be adjusted through the stop gear 4 that sets up to be applicable to the test tube of different length, clamping mechanism 6 through setting up can press from both sides the test tube of different diameters, make the test tube be in vertical state, thereby make things convenient for food detection operation more.

Specifically, the stop gear 4 includes first draw runner 401, and first draw runner 401 fixed connection is in the outside of sleeve 3, and first draw runner 401 is linked together with sleeve 3, and the inside sliding connection of first draw runner 401 has slider 402, and one side that slider 402 is close to sleeve 3 fixedly connected with rubber pad 403, and screw 404 has been cup jointed to the internal thread of first draw runner 401, rotates between screw 404 and the slider 402 to be connected, and the one end fixedly connected with knob 405 that slider 402 was kept away from to screw 404.

In this embodiment, when a longer test tube needs to be placed, the knob 405 is turned, at this time, under the action of the thread, the screw 404 moves outwards, then drives the slider 402 to slide along the first chute plate 401, then drives the rubber pad 403 to slide along the first chute plate 401, so that the rubber pad 403 is separated from contact with the extension rod 5, the limiting action on the extension rod 5 is released, then the extension rod 5 is pulled upwards by hand to a proper position, at this time, the knob 405 is turned, then under the action of the thread, the screw 404 moves inwards, then drives the slider 402 to slide along the first chute plate 401, then drives the rubber pad 403 to slide along the first chute plate 401, so that the rubber pad 403 is in close contact with the extension rod 5, thereby realizing the limiting action, so that the extension rod 5 does not slide downwards, and the height of the test tube rack can be freely adjusted by the limiting mechanism 4, so that the test tube rack can be suitable for test tubes with different lengths.

Specifically, the clamping mechanism 6 includes four second runner plates 601, two of four second runner plates 601 are a set of, respectively fixedly connected with in the bottom of two diaphragm 7, the inside of every second runner plate 601 of group all sliding connection has sliding plate 602, five third jacks 603 have all been seted up to the inside of two sliding plate 602, the equal fixedly connected with pull rod 604 of one end of two sliding plate 602, and the equal activity of pull rod 604 cup joints in the inside of one of them extension rod 5, the one end fixedly connected with connecting plate 605 of two pull rod 604 keeping away from sliding plate 602, fixedly connected with spring 606 between connecting plate 605 and the corresponding extension rod 5.

In this embodiment, when the test tube needs to be clamped, the connecting plate 605 is pulled, the spring 606 is stretched at this time, then the two pull rods 604 are driven to slide backward, then the two slide plates 602 are driven to slide backward along the second slide groove plate 601, when the third jack 603 corresponds to the second jack 11, the test tube is inserted into the third jack 603 and the second jack 11, then the connecting plate 605 is released, at this time, under the pulling of the spring 606, the connecting plate 605 slides forward, then the pull rods 604 are driven to slide forward, then the slide plates 602 are driven to slide forward along the second slide groove plate 601, so that the test tube can be clamped after the third jack 603 and the second jack 11 are misplaced, the test tube with different diameters can be clamped through the clamping mechanism 6, and the test tube is in a vertical state, thereby facilitating the food detection operation.

Specifically, the bottoms of the four stable support plates 2 are all provided with anti-slip pads 10, and the anti-slip pads 10 are made of rubber materials.

In this embodiment, the test tube rack can be placed more stably by the provided anti-slip pad 10.

Specifically, five first jacks 9 are uniformly formed at the top of the bottom plate 1.

In this embodiment, five first jacks 9 are provided through the arrangement, so that the test tube is placed more stably.

Specifically, the knob 405 is provided with anti-slip threads on the exterior.

In this embodiment, the anti-slip pattern is provided to make the turning knob 405 more labor-saving.

Specifically, a pulling handle 8 is fixedly connected to the outer side of the connecting plate 605.

In this embodiment, the pulling of the connecting plate 605 is facilitated by the pulling handle 8.

The working principle and the using flow of the utility model are as follows: when longer test tubes need to be placed, the knob 405 is turned, at this time, under the action of threads, the screw 404 moves outwards, then the sliding block 402 is driven to slide along the first chute plate 401, then the rubber pad 403 is driven to slide along the first chute plate 401, the rubber pad 403 is separated from contact with the extension rod 5, the limiting effect on the extension rod 5 is relieved, then the extension rod 5 is pulled upwards by hand to a proper position, at this time, the knob 405 is turned, then under the action of threads, the screw 404 moves inwards, then the sliding block 402 is driven to slide along the first chute plate 401, then the rubber pad 403 is driven to slide along the first chute plate 401, the rubber pad 403 is in tight contact with the extension rod 5, limiting effect is achieved, the extension rod 5 does not slide downwards, and the height of the test tube rack can be freely adjusted through the limiting mechanism 4, so that the test tube rack can be suitable for test tubes with different lengths.

When the test tube needs to be clamped, the connecting plate 605 is pulled, the springs 606 are stretched at first, then the two pull rods 604 are driven to slide backwards, then the two sliding plates 602 are driven to slide backwards along the second chute plate 601, when the third inserting hole 603 corresponds to the second inserting hole 11, the test tube is inserted into the third inserting hole 603 and the second inserting hole 11, then the connecting plate 605 is released, at the moment, under the pulling of the springs 606, the connecting plate 605 slides forwards, then the pull rods 604 are driven to slide forwards, then the sliding plates 602 are driven to slide forwards along the second chute plate 601, so that the test tube can be clamped after the third inserting hole 603 and the second inserting hole 11 are dislocated, the test tube with different diameters can be clamped through the clamping mechanism 6, and the test tube is in a vertical state, so that the food detection operation is more convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Test-tube rack convenient to use, including bottom plate (1), its characterized in that: the utility model discloses a bottom plate, including bottom plate (1), telescopic handle, clamping mechanism (6), extension rod (5) have all been cup jointed to the equal fixedly connected with in both sides of bottom plate (1) stabilize extension board (2), the top fixedly connected with of bottom plate (1) two sleeve (3), two the outside of sleeve (3) all is provided with stop gear (4), two the inside of sleeve (3) all is movable to cup joint extension rod (5), two fixedly connected with two diaphragm (7) between extension rod (5), two five second jack (11) have all evenly been seted up to the inside of diaphragm (7), two the bottom of diaphragm (7) all is provided with clamping mechanism (6).

2. The test tube rack convenient to use according to claim 1, wherein: stop gear (4) include first runner board (401), first runner board (401) fixed connection is in the outside of sleeve (3), and first runner board (401) are linked together with sleeve (3), the inside sliding connection of first runner board (401) has slider (402), one side fixedly connected with rubber pad (403) that slider (402) is close to sleeve (3), the internal thread of first runner board (401) has cup jointed screw rod (404), rotate between screw rod (404) and slider (402) and be connected, one end fixedly connected with knob (405) that slider (402) were kept away from to screw rod (404).

3. The test tube rack convenient to use according to claim 2, wherein: the clamping mechanism (6) comprises four second chute plates (601), two of the four second chute plates (601) are in a group, the clamping mechanism is respectively and fixedly connected to the bottoms of the two transverse plates (7), and sliding plates (602) are slidably connected to the inside of each group of second chute plates (601).

4. A test tube rack for easy use according to claim 3, wherein: five third jacks (603) are uniformly formed in the two sliding plates (602), pull rods (604) are fixedly connected to one ends of the two sliding plates (602), the pull rods (604) are movably sleeved in one of the extension rods (5), one ends, far away from the sliding plates (602), of the two pull rods (604) are fixedly connected with connecting plates (605), and springs (606) are fixedly connected between the connecting plates (605) and the corresponding extension rods (5).

5. The test tube rack convenient to use according to claim 4, wherein: the bottoms of the four stable support plates (2) are provided with anti-slip pads (10), and the anti-slip pads (10) are made of rubber materials.

6. The test tube rack convenient to use according to claim 5, wherein: five first jacks (9) are uniformly formed in the top of the bottom plate (1).

7. The test tube rack for convenient use according to claim 6, wherein: the knob (405) is externally provided with anti-skid threads.

8. The test tube rack for convenient use according to claim 7, wherein: the outside of connecting plate (605) fixedly connected with pulling handle (8).