Test tube rack for food detection

Abstract

The utility model discloses a test tube rack for food detection, which belongs to the technical field of food detection and comprises an outer support, a placement support is arranged in the outer support, a second joint shaft lever is fixed at one end of the placement support, a turning component is arranged at the other end of the placement support, and a plurality of slots are formed in the side surface of the top end of the placement support. A blowing assembly is arranged at the bottom of the outer bracket; openings of a plurality of test tubes face downwards by rotating the placing support, namely the openings of the test tubes face the bottom end of the outer support, and the placing support is locked through the turning assembly, so that the stability of downward placing of the openings of the test tubes is ensured, and residual liquid stains in the test tubes with the downward openings are rapidly discharged; meanwhile, hot air is evenly and finely blown out upwards through the air blowing assembly, the hot air is synchronously blown out into the multiple test tubes, the multiple test tubes can be synchronously dried at a time, the drying effect and drying efficiency of the interiors of the test tubes are effectively improved, and the test tubes can be conveniently used next time.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a test tube rack for food detection. Background Art

[0002] With the continuous improvement of living standards, the quality requirements for food are also increasing. Before food leaves the factory, it is necessary to strictly implement quality inspection to test various indicators of food and promptly eliminate batches of food that do not meet the quality requirements. During the food testing process, test tubes are used to store reagents, and test tube racks are used to place the test tubes used for testing.

[0003] For example, Chinese patent publication number CN219024392U discloses a test tube rack for food testing, which includes a support base and a support frame, wherein the top of the support base is fixedly connected to the support frame; it also includes: a metal plate, fixedly connected to the outer wall of the support frame, and the metal plates are symmetrically arranged on both sides of the support frame; a connecting screw rod, movably installed on the inner side of the support frame, and the end of the connecting screw rod is fixedly connected to the adjustment disk; a lifting block, threadedly connected to the outside of the connecting screw rod, and the outer wall of the lifting block is fixedly connected to the fixing seat.

[0004] However, when the device is used to place cleaned test tubes, a certain amount of liquid stains often remain inside the cleaned test tubes. The liquids in multiple test tubes are difficult to fully dry in a short period of time, and a long waiting time is required before the test tubes can be put into use next time, which affects the convenience of using the test tubes.

[0005] Therefore, it is necessary to provide a food testing test tube rack to solve the above technical problems. Utility Model Content

[0006] The purpose of the present invention is to provide a test tube rack for food testing to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides a solution to the above-mentioned technical problem as follows: a test tube rack for food testing, comprising an outer bracket, a placement bracket being arranged inside the outer bracket, a second joint shaft being fixed to one end of the placement bracket, the second joint shaft being rotatably connected to one side wall of the outer bracket, a rotation assembly being provided at the other end of the placement bracket, a slot being provided on the top side surface of the placement bracket, a plurality of slots being provided and being equidistantly distributed, and a blowing assembly being provided at the bottom of the outer bracket.

[0008] As a further solution of the present invention, the rotation assembly includes a first joint shaft fixed to one end of the placement bracket away from the second joint shaft, an external sleeve is fixed on the outer wall of the external bracket, the external sleeve is coaxially arranged with the first joint shaft and the external sleeve is sleeved on the side of the first joint shaft, and a locking bolt is threadedly connected to the side of the external sleeve.

[0009] As a further solution of the present invention, a joint plate is fixed to the end of the first joint shaft away from the placement bracket, and a plurality of annularly distributed ribs are provided on the side surface of the joint plate.

[0010] As a further solution of the present invention, a sliding groove is provided on the side surface of the external sleeve, and a protruding column that is slidably adapted to the sliding groove is fixed on the side surface of the first joint shaft.

[0011] As a further solution of the present invention, the blowing assembly includes a ventilation cavity opened in the bottom of the outer bracket, the ventilation cavity is connected to an air pipe, and a blowing hole connected to the ventilation cavity is opened on the inner side surface of the bottom end of the outer bracket, and the blowing holes are provided in plurality and are evenly distributed.

[0012] As a further solution of the present invention, rubber rings are fixed in the plurality of slots.

[0013] As a further solution of the present invention, two symmetrically distributed protruding plates are fixed to the bottom end of the outer bracket, and screw holes are provided on the side surfaces of the protruding plates.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: multiple test tubes after cleaning are inserted into multiple slots with their openings facing upwards, and the test tubes are supported by the bottom of the placement bracket to store them. The placement bracket is rotated so that the openings of the multiple test tubes face downwards, that is, the openings of the test tubes face the bottom end of the outer bracket. The placement bracket is locked by turning the assembly to ensure the stability of the test tubes with their openings facing downwards, and the liquid stains remaining inside the test tubes with their openings facing downwards are quickly discharged. At the same time, the hot air is blown upwards evenly and finely by the blowing assembly, and the hot air is blown synchronously into the interior of the multiple test tubes, thereby performing synchronous hot air drying on the interior of the multiple test tubes. Multiple test tubes can be dried synchronously at one time, effectively improving the drying effect and drying efficiency inside the test tubes, effectively shortening the waiting time for the test tubes to be put into use next time, and facilitating the use of the test tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0017] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the local structure of the slot of the utility model;

[0019] Figure 4 for Figure 3 A magnified view of the structure at center A;

[0020] Figure 5 for Figure 3 A magnified view of the structure at point B in the middle;

[0021] Figure 6 This is a schematic diagram of the partial structure of the turning assembly of the present utility model;

[0022] Figure 7 This is a schematic diagram of the partial structure of the blowing component of the present utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Rotation assembly; 101. First joint shaft; 102. Boss; 103. Joint plate; 104. Raised rib; 105. External sleeve; 106. Slide groove; 107. Locking bolt; 2. Blowing assembly; 201. Ventilation chamber; 202. Blowing hole; 203. Air pipe; 3. External bracket; 4. Placement bracket; 5. Slot; 6. Second joint shaft; 7. Rubber ring; 8. Raised plate; 9. Screw hole. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the embodiments.

[0026] See also Figure 1-7The utility model provides a test tube rack for food testing, comprising an outer bracket 3, a placing bracket 4 is arranged inside the outer bracket 3, one end of the placing bracket 4 is fixed with a second joint shaft 6, the second joint shaft 6 is rotatably connected to one side wall of the outer bracket 3, the other end of the placing bracket 4 is provided with a turning component 1, a slot 5 is opened on the top side of the placing bracket 4, a plurality of slots 5 are provided and the plurality of slots 5 are equidistantly distributed, and a blowing component 2 is provided at the bottom of the outer bracket 3; when in use, a plurality of test tubes after cleaning are inserted into the plurality of slots 5 with the openings facing upwards, and the test tubes are supported by the bottom of the placing bracket 4, so that the test tubes can be stored By rotating the placement bracket 4, the openings of multiple test tubes are facing downward, that is, the openings of the test tubes are facing the bottom end of the outer bracket 3. The placement bracket 4 is locked by turning the component 1 to ensure the stability of the test tube openings facing downward. The residual liquid stains inside the test tubes with the openings facing downward are quickly discharged. At the same time, the hot air is blown upward evenly and finely by the blowing component 2, and the hot air is blown into the interior of multiple test tubes simultaneously, thereby drying the interior of multiple test tubes synchronously with hot air. Multiple test tubes can be dried synchronously at one time, effectively improving the drying effect and drying efficiency of the interior of the test tubes, effectively shortening the waiting time for the test tubes to be put into use next time, and facilitating the use of the test tubes.

[0027] Further as Figure 1 、 Figure 3 、 Figure 4 and Figure 6 As shown, it is worth mentioning that the turning assembly 1 includes a first joint shaft 101 fixed on the end of the placement bracket 4 away from the second joint shaft 6, and an external sleeve 105 is fixed on the outer wall of the outer bracket 3. The external sleeve 105 is coaxially arranged with the first joint shaft 101 and the external sleeve 105 is sleeved on the side of the first joint shaft 101, and a locking bolt 107 is threadedly connected on the side of the external sleeve 105; during specific operation, the placement bracket 4 is rotated one hundred and eighty degrees so that the test tube opening faces downward, and the placement bracket 4 drives the first joint shaft 101 to rotate in the external sleeve 105, and by tightening the locking bolt 107, the first joint shaft 101 is locked into the external sleeve 105, thereby ensuring the stability of the test tube opening facing downward.

[0028] Further as Figure 4 As shown, it is worth mentioning that a sliding groove 106 is provided on the side of the external sleeve 105, and a boss 102 that slides with the sliding groove 106 is fixed on the side of the first joint shaft 101; in specific operation, when the first joint shaft 101 rotates in the external sleeve 105, the first joint shaft 101 drives the boss 102 to slide in the sliding groove 106, thereby limiting the rotation angle of the first joint shaft 101 through the cooperation of the boss 102 and the sliding groove 106, prompting the placement bracket 4 to flip into place, and prompting the test tube opening to face downward after flipping, to ensure that the hot air can completely enter the test tube.

[0029] Further as Figure 1 、 Figure 2 、 Figure 3 and Figure 7 As shown, it is worth mentioning that the blowing assembly 2 includes a ventilation cavity 201 opened in the bottom of the outer bracket 3, the ventilation cavity 201 is connected to the air pipe 203, and the inner side surface of the bottom end of the outer bracket 3 is provided with a blowing hole 202 connected to the ventilation cavity 201, and the blowing holes 202 are provided in plurality and the plurality of blowing holes 202 are equidistantly distributed; during specific operation, the air pipe 203 is externally connected to a hot air blower, and hot air is transported into the ventilation cavity 201 through the air pipe 203, and is evenly blown out into the interior of multiple test tubes through multiple blowing holes 202 to dry the test tubes.

[0030] Further as Figure 5 、 Figure 6 and Figure 7 As shown, it is worth mentioning that a rubber ring 7 is fixed in each of the multiple slots 5; during specific operation, the rubber ring 7 is provided to provide a certain friction resistance to the test tube inserted into the slot 5, so that the test tube has a certain stability after being inserted into the slot 5, so that the test tube will not fall out after being turned over.

[0031] This solution has the following working process: a plurality of cleaned test tubes are inserted into a plurality of slots 5 with their openings facing upwards, and the test tubes are supported by the bottom of the placement bracket 4, so that the test tubes are stored, and the placement bracket 4 is driven to flip by rotating the joint plate 103, and the placement bracket 4 is rotated 180 degrees so that the openings of the test tubes face downwards. In this process, the placement bracket 4 drives the first joint shaft 101 to rotate in the external sleeve 105, and the first joint shaft 101 is locked into the external sleeve 105 by tightening the locking bolt 107, thereby locking the placement bracket 4. After the openings of the test tubes on the placement bracket 4 are flipped downwards, when the first joint shaft When the rod 101 rotates in the external sleeve 105, the first joint shaft 101 drives the boss 102 to slide in the slide groove 106, thereby limiting the rotation angle of the first joint shaft 101 through the cooperation of the boss 102 and the slide groove 106, prompting the placement bracket 4 to flip into place, and prompting the test tube opening to face downward after flipping. The rubber ring 7 is provided to ensure that the test tube inserted in the slot 5 has a certain friction resistance, so that the test tube will not fall out after flipping. The hot air is transported to the ventilation cavity 201 through the air pipe 203, and is evenly blown out into the interior of multiple test tubes with their openings facing downward through multiple blowing holes 202, so that multiple test tubes are dried synchronously.

[0032] Further as Figure 1As shown, it is worth mentioning that two symmetrically distributed protrusions 8 are fixed to the bottom end of the outer bracket 3, and screw holes 9 are opened on the side of the protrusions 8; during specific operation, the outer bracket 3 is fixed by installing screws in the screw holes 9.

[0033] Further as Figure 4 and Figure 6 As shown, it is worth mentioning that a joint plate 103 is fixed on the end of the first joint shaft 101 away from the placement bracket 4, and a plurality of annularly distributed ribs 104 are provided on the side of the joint plate 103; during specific work, the placement bracket 4 can be rotated and the flipping of the placement bracket 4 can be adjusted to facilitate operation, and at the same time, the friction force when rotating the joint plate 103 is increased by the provided ribs 104 to avoid slipping.

[0034] In summary: by rotating the placement bracket 4, the openings of multiple test tubes are facing downward, that is, the openings of the test tubes are facing the bottom end of the outer bracket 3, and the placement bracket 4 is locked by turning the component 1 to ensure the stability of the test tube opening facing downward, and the residual liquid stains inside the test tube with the opening facing downward are quickly discharged, and at the same time, the hot air is blown upward evenly and finely through the blowing component 2, and the hot air is blown out into the interior of multiple test tubes simultaneously, so that the interior of multiple test tubes is synchronously dried with hot air, and multiple test tubes can be synchronously dried at one time, effectively improving the drying effect and drying efficiency of the inside of the test tube, effectively shortening the waiting time for the test tube to be put into use next time, and facilitating the use of the test tube.

[0035] The hot air blower can be purchased on the market. The hot air blower is equipped with a power supply. It is a mature technology in this field and has been fully disclosed. Therefore, it will not be repeated in the specification.

Claims

1. A test tube rack for food testing, comprising an outer bracket, characterized in that: A placement bracket is provided inside the outer bracket, a second joint shaft is fixed to one end of the placement bracket, the second joint shaft is rotatably connected to one side wall of the outer bracket, a rotation component is provided at the other end of the placement bracket, a slot is provided on the top side of the placement bracket, a plurality of slots are provided and the plurality of slots are equidistantly distributed, and a blowing component is provided at the bottom of the outer bracket.

2. The test tube rack for food testing according to claim 1, characterized in that: The rotation assembly includes a first joint shaft fixed to one end of the placement bracket away from the second joint shaft, an external sleeve is fixed to the outer wall of the external bracket, the external sleeve is coaxially arranged with the first joint shaft and the external sleeve is sleeved on the side of the first joint shaft, and a locking bolt is threadedly connected to the side of the external sleeve.

3. The test tube rack for food testing according to claim 2, characterized in that: A joint plate is fixed on one end of the first joint shaft away from the placement bracket, and a plurality of convex ribs distributed in a ring shape are arranged on the side surface of the joint plate.

4. The test tube rack for food testing according to claim 3, characterized in that: A sliding groove is provided on the side surface of the external sleeve, and a protruding column which is slidably matched with the sliding groove is fixed on the side surface of the first joint shaft.

5. The test tube rack for food testing according to claim 1, characterized in that: The blowing assembly includes a ventilation cavity opened in the bottom of the outer bracket, the ventilation cavity is connected to an air supply pipe, and a blowing hole connected to the ventilation cavity is opened on the inner side surface of the bottom end of the outer bracket. There are multiple blowing holes and the multiple blowing holes are equidistantly distributed.

6. The test tube rack for food testing according to claim 1, characterized in that: Rubber rings are fixed in the plurality of slots.

7. The test tube rack for food testing according to claim 6, characterized in that: Two symmetrically distributed convex plates are fixed to the bottom end of the outer bracket, and screw holes are opened on the side surfaces of the convex plates.

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