CN214811093U

CN214811093U - Test-tube rack is used in inspection of safety inspection of food for gong burns

Info

Publication number: CN214811093U
Application number: CN202121690490.4U
Authority: CN
Inventors: 张珊珊; 郭明坤; 陈玉茹
Original assignee: Zhangzhou Sanhe Qiruo Food Co ltd
Current assignee: Zhangzhou Sanhe Qiruo Food Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-23
Anticipated expiration: 2031-07-23

Abstract

The utility model provides a bronze gong burns and uses food safety inspection chemical examination to use test-tube rack relates to test-tube rack technical field, including backup pad, roof, chemistry test tube, stop collar, cushion, the last sliding surface of backup pad is connected with the roof. The utility model discloses, through setting up the bottom plate, a supporting plate, roof and chemistry test tube, the function of putting the chemistry test tube has been realized, limit the chemistry test tube simultaneously, through setting up the stop collar, the cushion, including the curb plate, the threaded rod, change, the slide bar, fly leaf and clamp splice, the function of fixing has been carried out to the chemistry test tube of different models and specification to realized, make model and specification and the unmatched chemistry test tube of test-tube rack still can keep fixed in the inside of test-tube rack, make the chemistry test tube can not rock in the inside of test-tube rack, prevent that the chemistry test tube from producing and breaking, avoid the solution in the chemistry test tube to spill, the accuracy that influences the obtained data of food safety inspection has been promoted.

Description

Test-tube rack is used in inspection of safety inspection of food for gong burns

Technical Field

The utility model relates to a test-tube rack technical field especially relates to a bronze gong burns and uses food safety inspection test-tube rack for chemical examination.

Background

Food safety inspection is the harmful substance according to the national index in detecting food, and the detection of some harmful toxic indexes is main, for example heavy metal, aflatoxin etc. and the food that needs to detect is accomodate to the test tube that can use in the in-process that carries out food safety inspection to food, and then need use the test-tube rack when putting the test tube.

Present test-tube rack all is the production together with the test tube mostly for the model and the specification of test-tube rack are fixed, when making the model and the specification of test tube and test-tube rack not match, can make the test tube can't keep fixed, and the test tube rocks in test-tube rack's inside, makes the test tube produce easily and breaks, thereby causes the solution in the test tube to spill, and then influences the accuracy of the data that food safety inspection obtained.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the test-tube rack is used in chemical examination with food safety inspection is burnt to bronze gong that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bronze gong burns and uses food safety inspection test-tube rack for chemical examination, includes backup pad, roof, chemistry test tube, stop collar, cushion, the upper surface sliding connection of backup pad has the roof, the upper surface sliding connection of roof has the chemistry test tube, the chemistry test tube runs through the upper surface of roof and extends to the lower surface of roof, the lower fixed surface of roof installs the stop collar, one side lateral wall of backup pad is equipped with the cushion admittedly.

In order to realize the effect of positioning and supporting the test tube, the invention has the improvement that the chemical test tube is connected with the inner wall of the limiting sleeve in a sliding way, and the chemical test tube is connected with the inner wall of the cushion block in a sliding way.

In order to realize the effect of placing and fixing the test tube rack, the test tube rack is improved by the test tube rack further comprising a bottom plate, a fixing assembly and a lifting assembly, wherein the supporting plate is fixedly arranged on the upper surface of the bottom plate, the fixing assembly is arranged on the upper surface of the bottom plate, and the lifting assembly is arranged inside the supporting plate.

In order to realize the effect of fixing test tubes of different specifications, the test tube fixing device is improved in that the fixing assembly comprises a side plate, a threaded rod, a rotating handle, a sliding rod, a movable plate and a clamping block, the side plate is fixedly mounted on the upper surface of the bottom plate, the threaded rod is rotatably connected to the side wall of one side of the side plate, sequentially penetrates through the supporting plate and the side plate and extends to the other side of the side plate, the rotating handle is mounted at the first end, away from the side plate, of the threaded rod, the sliding rod is fixedly mounted on the side wall of one side of the side plate, one end, away from the side plate, of the sliding rod is fixedly connected with the supporting plate, the movable plate is sleeved on the outer surface of the threaded rod, and the clamping block is mounted on the side wall, close to a chemical test tube, of the movable plate.

In order to realize the effect that the movable plate slides on the outer surface of the threaded rod, the invention is improved in that the outer surface of the threaded rod is provided with forward threads and reverse threads, the movable plate is internally provided with threaded holes meshed with the forward threads and the reverse threads, the side wall of one side of the movable plate is provided with a sliding hole, and the sliding rod penetrates through the sliding hole.

In order to realize the effect of adjusting the height of the test tube rack, the invention improves that the lifting assembly comprises a containing groove, a sliding plate, a limiting rod, a tension spring and a limiting hole, the containing groove is formed in the supporting plate, the sliding plate is fixedly arranged on the lower surface of the top plate, the sliding plate is in sliding connection with the inner wall of the containing groove, the limiting rod is in sliding connection with the side wall of one side of the supporting plate, the limiting rod penetrates through the outer surface of the supporting plate and extends into the containing groove, the tension spring is sleeved on the outer surface of the limiting rod, and the limiting hole is formed in the side wall of one side of the sliding plate.

In order to realize the effect that the limiting rod automatically returns and slides into the limiting hole, the invention is improved in that the limiting rod is connected with the inner wall of the limiting hole in a sliding manner, one end of the tension spring is fixedly connected with the supporting plate, and the other end of the tension spring is fixedly connected with the limiting rod.

Advantageous effects

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up the bottom plate, a supporting plate, roof and chemistry test tube, the function of putting the chemistry test tube has been realized, limit the chemistry test tube simultaneously, through setting up the stop collar, the cushion, including the curb plate, the threaded rod, change, the slide bar, fly leaf and clamp splice, the function of fixing has been carried out to the chemistry test tube of different models and specification to realized, make model and specification and the unmatched chemistry test tube of test-tube rack still can keep fixed in the inside of test-tube rack, make the chemistry test tube can not rock in the inside of test-tube rack, prevent that the chemistry test tube from producing and breaking, avoid the solution in the chemistry test tube to spill, the accuracy that influences the obtained data of food safety inspection has been promoted.

2. The utility model discloses in, accomodate groove, slide, gag lever post, extension spring and spacing hole through the setting, realized the function of lifting test-tube rack height, through the height of lifting test-tube rack for the test-tube rack can be put the chemical test tube of different length, has promoted the practicality of test-tube rack.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a test tube rack for safety detection and assay of food for gong burning according to the present invention;

fig. 2 is a schematic view of the upward-looking structure of the test tube rack for safety detection and assay of food for gong burning of the utility model;

fig. 3 is a schematic view of a cross-sectional structure of the test tube rack for safety detection and assay of food for gong burning according to the present invention;

fig. 4 is the utility model provides an explosion chart of test-tube rack is used in food safety inspection chemical examination is burnt to bronze gong.

Illustration of the drawings:

1. a base plate; 2. a support plate; 3. a top plate; 4. a chemical test tube; 5. a limiting sleeve; 6. cushion blocks; 7. a side plate; 8. a threaded rod; 9. turning a handle; 10. a slide bar; 11. a movable plate; 12. a clamping block; 13. a receiving groove; 14. a slide plate; 15. a limiting rod; 16. a tension spring; 17. and a limiting hole.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bronze gong burns and uses food safety inspection test-tube rack for chemical examination, including backup pad 2, roof 3, chemistry test tube 4, stop collar 5, cushion 6, the last sliding surface of backup pad 2 is connected with roof 3, the last sliding surface of roof 3 is connected with chemistry test tube 4, chemistry test tube 4 runs through the upper surface of roof 3 and extends to the lower surface of roof 3, roof 3 supports chemistry test tube 4, the lower fixed surface of roof 3 installs stop collar 5, a lateral wall of backup pad 2 is equipped with cushion 6 admittedly, chemistry test tube 4 and stop collar 5's inner wall sliding connection, stop collar 5 restricts the slip direction of chemistry test tube 4, chemistry test tube 4 and cushion 6's inner wall sliding connection, cushion 6 supports chemistry test tube 4.

Still include bottom plate 1, fixed subassembly and lifting unit, backup pad 2 fixed mounting is at the upper surface of bottom plate 1, and bottom plate 1 fixes backup pad 2, can make the test-tube rack remain stable simultaneously.

The upper surface of the bottom plate 1 is provided with a fixing component, the fixing component comprises a side plate 7, a threaded rod 8, a rotating handle 9, a sliding rod 10, a movable plate 11 and a clamping block 12, the upper surface of the bottom plate 1 is fixedly provided with the side plate 7, one side wall of the side plate 7 is rotatably connected with the threaded rod 8, the threaded rod 8 is supported by the side plate 7, the threaded rod 8 sequentially penetrates through the support plate 2 and the side plate 7 and extends to the other side of the side plate 7, the rotating handle 9 is arranged at the first end, away from the side plate 7, of the threaded rod 8, the rotating handle 9 is rotated to drive the threaded rod 8 to rotate, so that the threaded rod 8 rotates on the side wall of the side plate 7, the sliding rod 10 is fixedly arranged on one side wall of the side plate 7, one end, away from the side plate 7, of the sliding rod 10 is fixedly connected with the support plate 2, the side plate 7 and the support plate 2 fix and support the sliding rod 10, the movable plate 11 is sleeved on the outer surface of the threaded rod 8, and when the threaded rod 8 rotates, the movable plate 11 is driven to move, the clamp splice 12 is equipped with to the one side lateral wall that fly leaf 11 is close to chemistry test tube 4, and clamp splice 12 extrudees chemistry test tube 4, and cooperation cushion 6 is fixed chemistry test tube 4.

Forward screw thread and reverse screw thread have been seted up to the surface of threaded rod 8, the screw hole that meshes mutually with forward screw thread and reverse screw thread is seted up to the inside of fly leaf 11, when threaded rod 8 rotates, drive fly leaf 11 through the screw hole and move, the slide opening has been seted up to one side lateral wall of fly leaf 11, slide bar 10 runs through the inside that sets up at the slide opening, when slide bar 10 is located the inside of slide opening, restrict fly leaf 11, make fly leaf 11 slide to the intermediate position of threaded rod 8 along slide bar 10 from the both ends of threaded rod 8.

The inside of the supporting plate 2 is provided with a lifting component, the lifting component comprises a containing groove 13, a sliding plate 14, a limiting rod 15, a tension spring 16 and a limiting hole 17, the inside of the supporting plate 2 is provided with the containing groove 13, the lower surface of the top plate 3 is fixedly provided with the sliding plate 14, the sliding plate 14 is in sliding connection with the inner wall of the containing groove 13, the sliding plate 14 drives the top plate 3 to move upwards or downwards when sliding upwards or downwards in the containing groove 13, the side wall of one side of the supporting plate 2 is in sliding connection with the limiting rod 15, the limiting rod 15 penetrates through the outer surface of the supporting plate 2 and extends into the containing groove 13, the outer surface of the limiting rod 15 is sleeved with the tension spring 16, one end of the tension spring 16 is fixedly connected with the supporting plate 2, the other end of the tension spring 16 is fixedly connected with the limiting rod 15, when the tension spring 16 is restored, the limiting rod 15 is pulled to move, so that the limiting rod 15 slides towards the inside of the limiting hole 17, the side wall of one side of the sliding plate 14 is provided with the limiting hole 17, the limiting rod 15 is connected with the inner wall of the limiting hole 17 in a sliding mode, and after the limiting rod 15 slides into the limiting hole 17, the sliding plate 14 is limited, so that the sliding plate 14 cannot slide continuously.

The working principle is as follows: when placing the chemical test tube 4, slide the chemical test tube 4 from the upper surface of the top plate 3, make the chemical test tube 4 run through the top plate 3, make the chemical test tube 4 slide downwards along the stop collar 5, while the cushion block 6 supports the chemical test tube 4, then rotate the rotating handle 9, drive the threaded rod 8 to rotate, make the threaded rod 8 rotate at the lateral wall of the side plate 7, when the threaded rod 8 rotates, drive the fly leaf 11 to move through the threaded hole, under the restriction of the slide bar 10, the fly leaf 11 slides from both ends of the threaded rod 8 to the middle position of the threaded rod 8 along the slide bar 10, drive the clamp 12 to move towards the chemical test tube 4 at the same time, when the clamp 12 contacts the surface of the chemical test tube 4, promote the chemical test tube 4, fix the chemical test tube 4 with the cushion block 6, when raising the height of the test tube, pull the gag lever 15 first, make the gag lever 15 slide out from the inside of the spacing hole 17, make extension spring 16 tensile deformation, upwards lifting roof 3 after that, drive slide 14 and upwards slide in the inside of accomodating groove 13, after the suitable height of lifting, loosen gag lever post 15, extension spring 16 restores, and pulling gag lever post 15 moves for gag lever post 15 slides to the inside of spacing hole 17, after gag lever post 15 slided the inside of spacing hole 17, restricts slide 14, makes slide 14 can't continue to slide, accomplishes the lifting.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a bronze gong burns and uses food safety inspection test-tube rack for chemical examination, includes backup pad (2), roof (3), chemistry test tube (4), stop collar (5), cushion (6), its characterized in that: the upper surface sliding connection of backup pad (2) has roof (3), the upper surface sliding connection of roof (3) has chemical test tube (4), chemical test tube (4) run through the upper surface of roof (3) and extend to the lower surface of roof (3), the lower fixed surface of roof (3) installs stop collar (5), cushion (6) are adorned admittedly to one side lateral wall of backup pad (2).

2. The test tube rack for detection and assay of food safety for gong burning according to claim 1, characterized in that: chemistry test tube (4) and the inner wall sliding connection of stop collar (5), the inner wall sliding connection of chemistry test tube (4) and cushion (6).

3. The test tube rack for detection and assay of food safety for gong burning according to claim 1, characterized in that: the lifting device is characterized by further comprising a bottom plate (1), a fixing assembly and a lifting assembly, wherein the supporting plate (2) is fixedly installed on the upper surface of the bottom plate (1), the fixing assembly is arranged on the upper surface of the bottom plate (1), and the lifting assembly is arranged inside the supporting plate (2).

4. The test tube rack for detection and assay of food safety for gong burning according to claim 3, characterized in that: the fixing component comprises a side plate (7), a threaded rod (8), a rotating handle (9), a sliding rod (10), a movable plate (11) and a clamping block (12), a side plate (7) is fixedly arranged on the upper surface of the bottom plate (1), a threaded rod (8) is rotatably connected with the side wall of one side of the side plate (7), the threaded rod (8) penetrates through the supporting plate (2) and the side plate (7) in sequence and extends to the other side of the side plate (7), a rotating handle (9) is arranged at the first end of the threaded rod (8) far away from the side plate (7), a sliding rod (10) is fixedly arranged on the side wall of one side of the side plate (7), one end of the sliding rod (10) far away from the side plate (7) is fixedly connected with the supporting plate (2), the surface cover of threaded rod (8) is equipped with fly leaf (11), one side lateral wall that fly leaf (11) is close to chemistry test tube (4) is equipped with clamp splice (12).

5. The test tube rack for detection and assay of food safety for gong burning of claim 4, characterized in that: the outer surface of the threaded rod (8) is provided with a forward thread and a reverse thread, the inside of the movable plate (11) is provided with a threaded hole meshed with the forward thread and the reverse thread, the side wall of one side of the movable plate (11) is provided with a sliding hole, and the sliding rod (10) penetrates through the inside of the sliding hole.

6. The test tube rack for detection and assay of food safety for gong burning according to claim 3, characterized in that: lifting unit including accomodating groove (13), slide (14), gag lever post (15), extension spring (16) and spacing hole (17), groove (13) have been seted up to the inside of backup pad (2), slide (14) are equipped with admittedly to the lower surface of roof (3), slide (14) and the inner wall sliding connection who accomodates groove (13), one side lateral wall sliding connection of backup pad (2) has gag lever post (15), gag lever post (15) run through the surface of backup pad (2) and extend to the inside of accomodating groove (13), the surface cover of gag lever post (15) is equipped with extension spring (16), spacing hole (17) have been seted up to one side lateral wall of slide (14).

7. The test tube rack for detection and assay of food safety for gong burning according to claim 6, characterized in that: the utility model discloses a spacing device, including gag lever post (15), inner wall sliding connection in gag lever post (15) and spacing hole (17), the one end and backup pad (2) fixed connection of extension spring (16), the other end and gag lever post (15) fixed connection of extension spring (16).