Liquid taking device for food detection

Abstract

The utility model relates to the technical field of food detection, and discloses a liquid taking device for food detection, which comprises a liquid taking assembly and an extension assembly, the extension assembly is arranged below the liquid taking assembly, the extension assembly comprises a first liquid taking head, the lower end of the first liquid taking head is connected with a folding hose, the other end of the folding hose is connected with a second liquid taking head, and the second liquid taking head is connected with the liquid taking assembly. The second liquid taking head is provided with an external thread, the external thread is connected with an internal thread, the lower end of the external thread is provided with a fixing sleeve, the lower end of the fixing sleeve is connected with a filter plate, and a sliding groove is formed in the first liquid taking head. According to the utility model, an operator can quickly adjust the length of the liquid taking head according to the height of the liquid level in actual food sampling, and does not need to frequently replace samplers with different length specifications, so that the liquid taking efficiency is improved, the operator does not need to strenuously and manually control the suction process, especially during long-time continuous sampling, the hand fatigue can be effectively avoided, and the labor intensity of the operator is reduced. And the fatigue degree of operators is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to food detection technical field, concretely is a liquid taking device for food detection. BACKGROUND

[0002] Food can satisfy people's normal physiological and biochemical energy needs, and the general public pays special attention to food safety, in order to ensure food safety, the state food safety supervision department will not periodically sample the food circulating on the market.

[0003] The liquid taking device for food detection in the prior art still has some deficiencies in use: the existing liquid taking device for food detection in use often cannot quickly adjust the length of the liquid taking head according to the actual food sampling liquid level, thereby reducing the efficiency of liquid taking, and the existing liquid taking device for food detection in use often needs manual control of the suction process, which increases the hand fatigue of the operator during long-time continuous sampling. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a liquid taking device for food detection.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a liquid taking device for food detection, comprising a liquid taking assembly and an extension assembly, the extension assembly is arranged below the liquid taking assembly, and the extension assembly comprises a first liquid taking head, the lower end of the first liquid taking head is connected with a folding hose, the other end of the folding hose is connected with a second liquid taking head, an external thread is arranged on the second liquid taking head, an internal thread is connected with the external thread, a fixing sleeve is arranged at the lower end of the external thread, a filter plate is connected with the lower end of the fixing sleeve, a sliding groove is arranged in the first liquid taking head, a clamping block is connected with the sliding groove, and a clamping groove is arranged in the first liquid taking head.

[0006] The liquid taking assembly comprises a liquid taking outer shell, an air outlet is arranged on the liquid taking outer shell, a sliding column is connected with the upper end of the liquid taking outer shell, a pressing plate is connected with the upper end of the sliding column, an extrusion plate is connected with the lower end of the sliding column, the upper end of the extrusion plate is connected with a spring, the other end of the spring is connected to the liquid taking outer shell, and a sealing gasket is arranged on the outer circle of the extrusion plate.

[0007] Further description of the above technical scheme:

[0008] The upper end of the folding hose is fixedly connected to the first liquid taking head, one end of the folding hose away from the first liquid taking head is fixedly connected to the second liquid taking head, and the external thread is arranged on the outer circle of the second liquid taking head.

[0009] Further description of the above technical scheme:

[0010] The filter plate is fixed to the lower end of the fixing sleeve, and the internal thread is arranged on the inner ring of the fixing sleeve and is screwed to the external thread.

[0011] As a further description of the above technical solution:

[0012] The sliding groove is arranged in the interior of the first liquid taking head, the clamping block is fixed to the upper end of the exterior of the second liquid taking head, and the clamping block is slidably connected to the sliding groove; meanwhile, the clamping groove is arranged in the interior of the first liquid taking head, and the clamping block is slidably clamped to the clamping groove.

[0013] As a further description of the above technical solution:

[0014] The air outlet is arranged at the upper end of the liquid taking outer shell, the sliding column is slidably connected to the liquid taking outer shell, and the pressing plate is fixed to the upper end of the sliding column.

[0015] As a further description of the above technical solution:

[0016] The extrusion plate is fixed to the end of the sliding column away from the pressing plate, and the sealing gasket is fixed to the outer ring of the extrusion plate.

[0017] As a further description of the above technical solution:

[0018] The upper end of the extrusion plate is fixed to the spring, the end of the spring away from the extrusion plate is fixed to the liquid taking outer shell, and the lower end of the liquid taking outer shell is fixed to the first liquid taking head.

[0019] The utility model has the advantages of the following:

[0020] 1. The second liquid taking head is rotated by the operator, the clamping block is slid out of the clamping groove and into the sliding groove, the second liquid taking head is pulled down, the clamping block is slid down in the sliding groove, the second liquid taking head is rotated, the clamping block is slid and clamped into the clamping groove arranged at the lower end of the first liquid taking head, the length of the liquid taking head is adjusted, the operator can quickly adjust the length of the liquid taking head according to the height of the liquid surface in actual food sampling, different length specifications of the sampler are not needed to be frequently replaced, and the efficiency of liquid taking is improved.

[0021] 2. The spring is inserted into the liquid to be sampled, the pressing plate is pressed down, the sliding column is slid down, the extrusion plate is moved down in the liquid taking outer shell, the hand is released, the extrusion plate is moved up by the spring rebound force, the liquid is sucked into the liquid taking outer shell through the second liquid taking head, the operator does not need to manually control the sucking process, hand fatigue is effectively avoided, and the fatigue degree of the operator is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A three-dimensional structure schematic diagram of a liquid taking device for food detection is provided for the utility model.

[0023] Figure 2 A partial cross-sectional structure schematic diagram of a liquid taking device for food detection is provided for the utility model. Figure One ;

[0024] Figure 3 A partial explosion structure schematic diagram of a liquid taking device for food detection is provided for the utility model. Figure One ;

[0025] Figure 4 A partial cross-sectional structure schematic diagram of a liquid taking device for food detection is provided for the utility model. Figure Two ;

[0026] Figure 5 A partial explosion structure schematic diagram of a liquid taking device for food detection is provided for the utility model. Figure Two .

[0027] Legend:

[0028] 1, liquid taking assembly; 2, extension assembly; 101, liquid taking outer shell; 102, air outlet hole; 103, sliding column; 104, pressing plate; 105, extrusion plate; 106, spring; 107, sealing gasket; 201, first liquid taking head; 202, folding hose; 203, sliding groove; 204, clamping groove; 205, clamping block; 206, second liquid taking head; 207, external thread; 208, internal thread; 209, fixing sleeve; 210, filter plate. Specific implementation

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] With reference to Figures 1-5 , the utility model provides a kind of liquid taking device for food detection, comprising: liquid taking assembly 1 and extension assembly 2.

[0031] Specific, including liquid taking assembly 1 and extension assembly 2, extension assembly 2 is arranged below liquid taking assembly 1, and extension assembly 2 includes first liquid taking head 201, the lower end of first liquid taking head 201 is connected with folding hose 202, one end of folding hose 202 is connected with second liquid taking head 206, and outer thread 207 is arranged on second liquid taking head 206, inner thread 208 is connected with outer thread 207, and fixed sleeve 209 is arranged at the lower end of outer thread 207, and filter plate 210 is connected with the lower end of fixed sleeve 209, sliding groove 203 is arranged in first liquid taking head 201, and clamping block 205 is connected with sliding groove 203, and clamping groove 204 is arranged in first liquid taking head 201.

[0032] Liquid taking assembly 1 includes liquid taking outer shell 101, and air outlet 102 is arranged on liquid taking outer shell 101, sliding column 103 is connected with the upper end of liquid taking outer shell 101, pressing plate 104 is connected with the upper end of sliding column 103, and extrusion plate 105 is connected with the lower end of sliding column 103, spring 106 is connected with the upper end of extrusion plate 105, and the other end of spring 106 is connected with liquid taking outer shell 101, and sealing gasket 107 is arranged on the outer circle of extrusion plate 105.

[0033] In the embodiment, liquid taking assembly 1 and extension assembly 2 constitute the liquid taking device for food detection involved in the application, and the liquid taking of food is realized.

[0034] In the embodiment, the food detection involved can find harmful substances in food in time, such as pesticide residues, heavy metals, microbial pollution and the like, so that consumers can avoid intake of too much harmful substances and the health of consumers is protected.

[0035] In the embodiment, fixed sleeve 209 is threadedly connected with outer thread 207 arranged on second liquid taking head 206 through inner thread 208 arranged on fixed sleeve 209, and filter plate 210 is arranged on fixed sleeve 209, which can prevent impurities from entering liquid taking outer shell 101 during liquid taking.

[0036] Specifically, the upper end of folding hose 202 is fixedly connected with first liquid taking head 201, one end of folding hose 202 away from first liquid taking head 201 is fixedly connected with second liquid taking head 206, outer thread 207 is arranged on the outer circle of second liquid taking head 206, filter plate 210 is fixedly connected with the lower end of fixed sleeve 209, inner thread 208 is arranged on the inner circle of fixed sleeve 209, and inner thread 208 is threadedly connected with outer thread 207, sliding groove 203 is arranged in first liquid taking head 201, clamping block 205 is fixedly connected with the upper end of the outer side of second liquid taking head 206, clamping block 205 is slidably connected with sliding groove 203, clamping groove 204 is arranged in first liquid taking head 201, and clamping block 205 is slidably connected with clamping groove 204.

[0037] As a preferred implementation, the folding hose 202 is a flexible connection tube that can be bent, and a rubber sealing ring is arranged at the position where the folding hose 202 is fixed to the second liquid taking head 206, so as to prevent gas leakage and thus prevent the liquid from not being taken up.

[0038] As a preferred implementation, the clamping block 205 can be slidably clamped into the clamping groove 204 arranged on the first liquid taking head 201, and the clamping groove 204 is arranged with multiple groups, so that the second liquid taking head 206 can be adjusted according to the height of the sampling liquid surface.

[0039] Specifically, the air outlet hole 102 is arranged at the upper end of the liquid taking outer shell 101, the sliding column 103 is slidably connected to the liquid taking outer shell 101, the pressing plate 104 is fixed to the upper end of the sliding column 103, the extrusion plate 105 is fixed to the end of the sliding column 103 away from the pressing plate 104, the sealing gasket 107 is fixed to the outer ring of the extrusion plate 105, the upper end of the extrusion plate 105 is fixed to the spring 106, the end of the spring 106 away from the extrusion plate 105 is fixed to the liquid taking outer shell 101, and the lower end of the liquid taking outer shell 101 is fixed to the first liquid taking head 201.

[0040] As a preferred implementation, the air outlet hole 102 is arranged on the liquid taking outer shell 101, so that when the extrusion plate 105 moves upward, the air in the liquid taking outer shell 101 can be discharged through the air outlet hole 102.

[0041] It should be noted that the outer ring of the extrusion plate 105 is provided with the sealing gasket 107, which can increase the sealing performance when the liquid is taken, so as to prevent gas leakage and thus prevent the liquid from not being taken up.

[0042] In use, when the liquid taking device for food detection is used, the operator holds the liquid taking outer shell with one hand, inserts the spring into the liquid to be sampled, and presses the pressing plate downward with the other hand, so as to drive the sliding column to slide downward on the liquid taking outer shell, the sliding column drives the extrusion plate to move downward in the liquid taking outer shell, then the hand pressing the pressing plate is released, the extrusion plate is pulled upward by the spring, so that the liquid is taken into the liquid taking outer shell through the second liquid taking head, then if the length of the liquid taking head needs to be adjusted according to the depth of the liquid surface, the operator holds the second liquid taking head with his hand and rotates it, so that the clamping block slides out of the clamping groove and into the sliding groove, the second liquid taking head is pulled downward, so that the clamping block slides downward in the sliding groove, then the second liquid taking head is rotated, so that the clamping block is slidably clamped into the clamping groove arranged at the lower end of the first liquid taking head, so that the length of the liquid taking head can be adjusted, and the filter plate arranged on the fixing sleeve can effectively prevent impurities from entering the liquid taking outer shell when the liquid is taken.

[0043] The liquid taking head length of the liquid taking device for food detection can be quickly adjusted according to the height of the liquid level in actual food sampling, different length specifications of the sampler do not need to be frequently replaced, thereby the efficiency of liquid taking is improved, and the operator does not need to manually control the sucking process with great effort, especially when continuously sampling for a long time, hand fatigue can be effectively avoided, and the fatigue degree of the operator is reduced.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A liquid sampler for food inspection, characterized by: The utility model provides a liquid taking device, which comprises a liquid taking assembly (1) and an extension assembly (2), wherein the extension assembly (2) is arranged below the liquid taking assembly (1), the extension assembly (2) comprises a first liquid taking head (201), the lower end of the first liquid taking head (201) is connected with a folding hose (202), the other end of the folding hose (202) is connected with a second liquid taking head (206), the second liquid taking head (206) is provided with external threads (207), the external threads (207) are connected with internal threads (208), the lower end of the external threads (207) is provided with a fixing sleeve (209), the lower end of the fixing sleeve (209) is connected with a filter plate (210), the inside of the first liquid taking head (201) is provided with a sliding groove (203), the sliding groove (203) is connected with a clamping block (205), and the inside of the first liquid taking head (201) is provided with a clamping groove (204). The liquid taking assembly (1) comprises a liquid taking outer shell (101), the liquid taking outer shell (101) is provided with an air outlet (102), the upper end of the liquid taking outer shell (101) is connected with a sliding column (103), the upper end of the sliding column (103) is connected with a pressing plate (104), the lower end of the sliding column (103) is connected with a pressing plate (105), the upper end of the pressing plate (105) is connected with a spring (106), the other end of the spring (106) is connected to the liquid taking outer shell (101), and the outer ring of the pressing plate (105) is provided with a sealing gasket (107).

2. The liquid sampler for food inspection according to claim 1, characterized by: The upper end of the folding hose (202) is fixedly connected to the first liquid taking head (201), one end of the folding hose (202) away from the first liquid taking head (201) is fixedly connected to the second liquid taking head (206), and the external threads (207) are arranged on the outer ring of the second liquid taking head (206).

3. The liquid sampler for food inspection according to claim 2, characterized by: The filter plate (210) is fixedly connected to the lower end of the fixing sleeve (209), the internal threads (208) are arranged on the inner ring of the fixing sleeve (209), and the internal threads (208) are threadedly connected to the external threads (207).

4. The liquid sampler for food inspection according to claim 3, wherein: The sliding groove (203) is arranged in the inside of the first liquid taking head (201), the clamping block (205) is fixedly connected to the upper end of the outer side of the second liquid taking head (206), the clamping block (205) is slidably connected to the sliding groove (203), the clamping groove (204) is arranged in the inside of the first liquid taking head (201), and the clamping block (205) is slidably clamped in the clamping groove (204).

5. The liquid sampler for food inspection according to claim 4, wherein: The air outlet (102) is arranged at the upper end of the liquid taking outer shell (101), and the sliding column (103) is slidably connected to the liquid taking outer shell (101), and the pressing plate (104) is fixedly connected to the upper end of the sliding column (103).

6. The liquid sampler for food inspection according to claim 5, wherein: The pressing plate (105) is fixedly connected to one end of the sliding column (103) away from the pressing plate (104), and the sealing gasket (107) is fixedly connected to the outer ring of the pressing plate (105).

7. The liquid sampler for food inspection according to claim 6, characterized by: The upper end of the pressing plate (105) is fixedly connected to the spring (106), one end of the spring (106) away from the pressing plate (105) is fixedly connected to the liquid taking outer shell (101), and the lower end of the liquid taking outer shell (101) is fixedly connected to the first liquid taking head (201).

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