CN210154827U

CN210154827U - Sampling pen for detecting solid food

Info

Publication number: CN210154827U
Application number: CN201920696253.5U
Authority: CN
Inventors: 朱梅琴; 郭鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-03-17
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a sampling pen for inspecting solid food, belonging to the food inspection field, comprising an operating mechanism and a sampling pipe sleeve, wherein the operating mechanism is connected with one end of the sampling pipe sleeve by screw thread; a sampling device is arranged in the sampling pipe sleeve and comprises a sampling head and a connecting rod, the sampling head is connected with the connecting rod and comprises a base and a plurality of sampling spoons, the edges of the sampling spoons are provided with limit rings, round balls are uniformly arranged on the limit rings along the circumferential direction, and the sampling spoons are connected with the base through support rods; the operating mechanism comprises a shell, and a spring, a clamping sleeve and a button are arranged in the shell; the sampling device also comprises a sealing sleeve matched with the sampling pipe sleeve, and the total length of the sealing sleeve and the sampling pipe sleeve is greater than the length of the connecting rod. When the utility model is used for sampling, the full sampling can be carried out, and the sample can be prevented from sliding off; the problem of solid food sample slip in the handheld removal in-process of putting into test tube storage is easily sampled is solved.

Description

Sampling pen for detecting solid food

Technical Field

The utility model belongs to the food inspection field relates to a sampling pen for examining solid food.

Background

The food inspection refers to a subject for researching and evaluating the quality and changes of food, and the quality of food raw materials, auxiliary materials, semi-finished products, finished products and byproducts is inspected according to certain basic theories of physics, chemistry and biology and various technologies and established technical standards so as to ensure the quality of the product to be qualified, and the contents of the food inspection comprise sensory detection of the food, detection of nutrient components, additives and harmful substances in the food and the like.

In present food inspection, solid food sampling adopts instruments such as knife more, and the solid food sample is easy to be put into the handheld removal in-process landing of test tube storage in the sampling to need the secondary sampling, cause the waste of sampling sample, the sampling inefficiency.

Disclosure of Invention

The utility model aims to provide a: the utility model provides a sampling pen for examining solid food, has solved the problem that current solid food sample slided in the in-process of sampling to test tube storage.

The utility model adopts the technical scheme as follows:

the sampling pen for inspecting the solid food comprises an operating mechanism and a sampling pipe sleeve, wherein the operating mechanism is in threaded connection with one end of the sampling pipe sleeve; the sampling device is arranged in the sampling pipe sleeve and comprises a sampling head and a connecting rod, the sampling head is connected with the connecting rod and comprises a base and a plurality of sampling spoons, the edges of the sampling spoons are provided with limiting rings, round balls are uniformly arranged on the limiting rings along the circumferential direction, and the sampling spoons are connected with the base through supporting rods;

a through hole is formed in one end, connected with the operating mechanism, of the sampling pipe sleeve, and the length of the connecting rod is greater than that of the sampling pipe sleeve; the diameter of the connecting rod is smaller than that of the through hole, a fixed block is arranged at one end, far away from the sampling head, of the connecting rod, the fixed block is cylindrical, and the diameter of the fixed block is larger than that of the through hole;

the operating mechanism comprises a shell, a spring, a clamping sleeve and a button are arranged in the shell, one end of the shell is in threaded connection with one end of the sampling pipe sleeve, a through hole is formed in the other end of the shell, and the button is in clearance fit with the through hole; the spring is sleeved on the connecting rod, one end of the spring is in contact with one end of the sampling pipe sleeve connected with the operating mechanism, the other end of the spring is connected with the clamping sleeve, the fixed block is in transition matching with one end of the clamping sleeve, and the other end of the clamping sleeve is in transition matching with the button; the clamping sleeve is provided with a clamping bulge, and the shell is provided with a resetting through hole and a sampling position through hole;

the sampling device also comprises a sealing sleeve matched with the sampling pipe sleeve, and the total length of the sealing sleeve and the sampling pipe sleeve is greater than the length of the connecting rod.

In present food inspection, solid food sampling adopts instruments such as knife more, and the solid food sample is easy at the in-process landing of sampling test tube storage to need the secondary sampling, cause the waste of sampling sample, the sampling inefficiency.

The utility model is used for inspect solid food's sampling pen, when need not the sampling, sampling device is located the sampling cover, operating device control sampling device's removal. Be provided with reset through-hole and sampling position through-hole on operating device's the casing, reset through-hole and sampling position through-hole are located a straight line, and the through-hole setting that resets is being close to the one end that the casing was provided with the button, and the screens arch on the screens cover is located the through-hole that resets, and the spring is set up between sampling pipe box and screens cover, and the spring is located initial position, and sampling device is in initial position this moment, and sampling device's sampling head is located the sampling pipe box.

When the sampling is needed, a user presses the button, and the button drives the clamping sleeve to move linearly in the direction in which the sampling device is arranged. The clamping protrusion slides out of the reset through hole and enters the sampling position through hole along with the movement of the clamping sleeve. The spring is compressed, and the retaining bulge is fixed in the through hole of the sampling position by utilizing the restoring force generated after compression. The connecting rod passes through fixed block and screens cover transition fit to the sampling head that drives connecting rod one end is pushed outside the sampling cover. At the moment, the operator holds the sampling pen by hand, scrapes or holds solid food samples by using the sampling head, and the ball arranged on the limiting ring can grab more samples, such as paste solids, and the full collection of the samples can be realized by using the ball. The spacing collar is used for the inside back of likepowder or cubic sample collection entering sampling spoon, avoids the roll-off of sample. After the food sample is collected, the sealing sleeve is sleeved at one end of the sampling sleeve, so that the sampling sleeve and the sealing sleeve jointly realize the function of storing the test tube, the process that the sample is moved and placed into the test tube after sampling is omitted, and the problem that the solid food sample is easy to slide in the process of sampling and placing the sample into the handheld moving process is solved.

When the sampling device needs to be taken down, the sampling pipe sleeve is screwed down from the connecting part of the sampling pipe sleeve and the shell, an operator holds the connecting rod with hands, the fixing block is dismounted from the clamping sleeve, and the fixing block is pressed into the through hole arranged at one end of the sampling pipe sleeve to complete sealing matching.

The utility model is used for inspect sampling pen of solid food through setting up spacing collar and the ball at the sampling spoon edge, when the sampling, can enough carry out abundant sampling can prevent the landing of sample again. And through sampling device and sampling sleeve direct fit, saved and need remove the sample after the sampling and put into this process in the test tube to the problem of solid food sample easy hand-held removal in-process landing of putting into the test tube storage is being sampled.

Furthermore, a reset rod is arranged outside the shell, and a reset protrusion is arranged on one side, close to the reset through hole, of the reset rod. After the completion sampling, the arch that resets is used for pressing the screens arch, makes the protruding roll-off sampling position through-hole of screens, utilizes the restoring force behind the spring compression deformation to make the screens cover bounce to make the screens protruding get back to in the through-hole that resets, make things convenient for next use.

Further, the base is in threaded connection with the connecting rod. The base is in threaded connection with the connecting rod, so that the sampling head of the sampling device can be conveniently detached from the connecting rod.

Furthermore, the sampling pipe sleeve is externally provided with anti-skid lines. The anti-skidding line has increased the frictional force of operator's hand and sampling pipe sleeve when the operator uses the sampling pen, the landing of sampling pen when preventing the sampling.

Furthermore, a rubber sleeve is sleeved outside the sampling pipe sleeve. The rubber sleeve is used for preventing the sampling pen from rolling when the sampling pipe sleeve is placed on a horizontal plane; the second is when the sampling pen uses, and the rubber sleeve has increased operator's hand and the frictional force of sampling pipe sleeve when using the sampling pen, the landing of sampling pen when preventing to sample.

Further, the sampling pipe sleeve is a transparent pipe sleeve. The transparent pipe sleeve is convenient for observing the properties of the food sampling sample and facilitating further analysis in the later period.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model is used for inspect sampling pen of solid food through setting up spacing collar and the ball at the sampling spoon edge, when the sampling, can enough carry out abundant sampling can prevent the landing of sample again.

2. The utility model is used for inspect sampling pen of solid food through sampling device and the direct cooperation of sampling sleeve, has saved this process in the test tube of need removing the sample after the sampling to the problem of the handheld removal in-process landing of putting into the test tube storage is being sampled easily to the solid food sample has been solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:

FIG. 1 is a schematic view of a sampling pen for testing solid food;

FIG. 2 is a schematic structural view of the sampling tube sheath and the sealing sleeve of the present invention;

fig. 3 is a schematic view of the sampling head structure of the present invention;

fig. 4 is a schematic structural view of the sampling spoon of the present invention.

The labels in the figure are: 1-sampling pipe sleeve, 101-sealing sleeve, 102-rubber sleeve, 2-sampling head, 201-base, 202-sampling spoon, 203-supporting rod, 204-spacing ring, 205-round ball, 3-connecting rod, 301-fixing block, 4-shell, 401-reset rod, 5-spring, 6-clamping sleeve, 601-clamping protrusion and 7-button.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention will be described in further detail with reference to the following examples.

Example one

The utility model provides a sampling pen for inspecting solid food, which comprises an operating mechanism and a sampling pipe sleeve 1, wherein the operating mechanism is connected with one end of the sampling pipe sleeve 1 by screw thread; a sampling device is arranged in the sampling pipe sleeve 1, the sampling device comprises a sampling head 2 and a connecting rod 3, the sampling head 2 is connected with the connecting rod 3, the sampling head 2 comprises a base 201 and a plurality of sampling spoons 202, the edges of the sampling spoons 202 are provided with limiting rings 204, round balls 205 are uniformly arranged on the limiting rings along the circumferential direction, and the sampling spoons 202 are connected with the base 201 through supporting rods 203;

a through hole is formed in one end, connected with the operating mechanism, of the sampling pipe sleeve 1, and the length of the connecting rod 3 is larger than that of the sampling pipe sleeve 1; the diameter of the connecting rod 3 is smaller than that of the through hole, a fixing block 301 is arranged at one end, far away from the sampling head 2, of the connecting rod 3, the fixing block 301 is cylindrical, and the diameter of the fixing block 301 is larger than that of the through hole;

the operating mechanism comprises a shell 4, a spring 5, a clamping sleeve 6 and a button 7 are arranged in the shell 4, one end of the shell 4 is in threaded connection with one end of the sampling pipe sleeve 1, a through hole is formed in the other end of the shell 4, and the button 7 is in clearance fit with the through hole; the spring 5 is sleeved on the connecting rod 3, one end of the spring 5 is in contact with one end of the sampling pipe sleeve 1 connected with the operating mechanism, the other end of the spring 5 is connected with the clamping sleeve 6, the fixed block 301 is in transition matching with one end of the clamping sleeve 6, and the other end of the clamping sleeve 6 is in transition matching with the button 7; the clamping sleeve 6 is provided with a clamping bulge 601, and the shell 4 is provided with a resetting through hole and a sampling position through hole;

the sampling tube sleeve comprises a sampling tube sleeve 1, and is characterized by further comprising a sealing sleeve 101 matched with the sampling tube sleeve 1, wherein the total length of the sealing sleeve 101 and the sampling tube sleeve 1 is greater than that of the connecting rod 3.

The utility model is used for examine the theory of operation of solid food's sampling pen:

as shown in figure 1, when sampling is not needed, the sampling device is positioned in a sampling pipe sleeve 1, the sampling pipe sleeve is integrally sintered by adopting a quartz glass material, and an operating mechanism controls the movement of the sampling device. Be provided with reset through-hole and sampling position through-hole on operating device's the casing 4, reset through-hole and sampling position through-hole are located a straight line, and the through-hole setting that resets is being close to the one end that casing 4 was provided with button 7, and the protruding 601 of screens on the screens cover 6 is located the through-hole that resets, and spring 5 is set up between sampling pipe box 1 and screens cover 6, and spring 5 is located initial position, and sampling device is in initial position this moment, and sampling device's sampling head 2 is located sampling pipe box 1.

When sampling is needed, a user presses the button 7, and the button 7 drives the clamping sleeve 6 to move linearly in the direction in which the sampling device is arranged. The clamping bulge 601 slides out of the reset through hole and enters the sampling position through hole along with the movement of the clamping sleeve 6. The spring 5 is compressed, and the retaining projection 601 is fixed in the sampling site through hole by the restoring force generated after the compression. The connecting rod 3 is in transition fit with the clamping sleeve 6 through the fixing block 301, so that the sampling head 2 at one end of the connecting rod 3 is driven to be pushed out of the sampling pipe sleeve 1.

As shown in fig. 1 to 3, at this time, an operator holds the sampling pen by hand, scrapes or holds a solid food sample by using the sampling head 2, the round ball 205 arranged on the limiting ring 204 can grab more samples, such as pasty solid, and the round ball 205 can fully collect the sample. The spacing collar 204 is used for the inside back of likepowder or cubic sample collection entering sampling spoon 202, avoids the roll-off of sample. After the collection of the food samples is completed, the sealing sleeve 101 is sleeved at one end of the sampling pipe sleeve 1, so that the sampling pipe sleeve 1 and the sealing sleeve 101 jointly realize the function of storing test tubes, the process that the samples need to be moved and placed into the test tubes after the sampling is omitted, and the problem that the solid food samples easily slide in the process of sampling the handheld moving process of placing the samples into the test tubes for storage is solved.

As shown in fig. 2, when the sampling device needs to be removed, the sampling tube holder 1 is unscrewed from the connection portion with the housing 4, the operator holds the connection rod 3 with his hand, removes the fixing block 301 from the retaining sleeve 6, and pushes the fixing block into the through hole provided at one end of the sampling tube holder 1, thereby completing the sealing engagement.

The utility model is used for inspect sampling pen of solid food, through setting up spacing collar 204 and ball 205 at sampling spoon edge, when the sampling, can enough carry out fully to sample and can prevent the landing of sample again. And through sampling device and sampling pipe sleeve direct fit, saved and need remove the sample after the sampling and put into this process in the test tube to the problem of solid food sample easy hand-held removal in-process landing of putting into the test tube storage is being sampled.

Example 2

A reset rod 401 is arranged outside the shell 4, and a reset bulge is arranged on one side, close to the reset through hole, of the reset rod 401.

After sampling is completed, the reset bulge is used for pressing the clamping bulge 601 by an operator to enable the clamping bulge 601 to slide out of the sampling position through hole, the clamping sleeve 6 is bounced by utilizing restoring force generated after the spring 5 is compressed and deformed, and the clamping bulge 601 returns to the reset through hole to be convenient for next use.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents and improvements made by those skilled in the art within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A sampling pen for inspecting solid food, its characterized in that: the sampling device comprises an operating mechanism and a sampling pipe sleeve (1), wherein the operating mechanism is in threaded connection with one end of the sampling pipe sleeve (1); a sampling device is arranged in the sampling pipe sleeve (1), the sampling device comprises a sampling head (2) and a connecting rod (3), the sampling head (2) is connected with the connecting rod (3), the sampling head (2) comprises a base (201) and a plurality of sampling spoons (202), a limiting ring (204) is arranged at the edge of each sampling spoon (202), round balls (205) are uniformly arranged on the limiting ring (204) along the circumferential direction, and the sampling spoons (202) are connected with the base (201) through supporting rods (203);

a through hole is formed in one end, connected with the operating mechanism, of the sampling pipe sleeve (1), and the length of the connecting rod (3) is larger than that of the sampling pipe sleeve (1); the diameter of the connecting rod (3) is smaller than the pipe diameter of the through hole, a fixing block (301) is arranged at one end, far away from the sampling head (2), of the connecting rod (3), the fixing block (301) is cylindrical, and the diameter of the fixing block (301) is larger than that of the through hole;

the operating mechanism comprises a shell (4), a spring (5), a clamping sleeve (6) and a button (7) are arranged in the shell (4), one end of the shell (4) is in threaded connection with one end of the sampling pipe sleeve (1), a through hole is formed in the other end of the shell (4), and the button (7) is in clearance fit with the through hole; the spring (5) is sleeved on the connecting rod (3), one end of the spring (5) is in contact with one end, connected with the operating mechanism, of the sampling pipe sleeve (1), the other end of the spring (5) is connected with the clamping sleeve (6), the fixing block (301) is in transition matching with one end of the clamping sleeve (6), and the other end of the clamping sleeve (6) is in transition matching with the button (7); a clamping bulge (601) is arranged on the clamping sleeve (6), and a reset through hole and a sampling position through hole are arranged on the shell (4);

the sampling device is characterized by further comprising a sealing sleeve (101) matched with the sampling pipe sleeve (1), wherein the total length of the sealing sleeve (101) and the sampling pipe sleeve (1) is greater than that of the connecting rod (3).

2. The sampling pen for inspecting solid food according to claim 1, wherein: the shell (4) is externally provided with a reset rod (401), and one side, close to the reset through hole, of the reset rod (401) is provided with a reset bulge.

3. The sampling pen for inspecting solid food according to claim 1, wherein: the base (201) is in threaded connection with the connecting rod (3).

4. The sampling pen for inspecting solid food according to claim 1, wherein: the sampling pipe sleeve (1) is externally provided with anti-skid grains.

5. The sampling pen for inspecting solid food according to claim 1, wherein: the sampling pipe sleeve (1) is externally sleeved with a rubber sleeve (102).

6. The sampling pen for inspecting solid food according to claim 1, wherein: the sampling pipe sleeve (1) is a transparent pipe sleeve.