CN220380804U

CN220380804U - Food sampler

Info

Publication number: CN220380804U
Application number: CN202321625452.XU
Authority: CN
Inventors: 金霞; 江莉; 赵明磊
Original assignee: Hangzhou Guanhuawang Food Co ltd
Current assignee: Hangzhou Guanhuawang Food Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-01-23
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a food sampler, and aims to provide a food sampler with a detachable and replaceable sampling head. The device comprises a sampling tube, a storage head and a rubber head, wherein the rubber head is in sealing connection with the upper end of the sampling tube, a sealing plate is arranged at the lower end of the sampling tube, the upper end of the storage head penetrates through the sealing plate to be arranged in the sampling tube, the storage head is detachably connected with the sealing plate, and the storage head is in sealing connection with the sealing plate. The beneficial effects of the utility model are as follows: the sampling head can be detached and replaced, so that the storage head is convenient to detach, liquid is reduced to flow into the sampling tube, the tightness can be improved, the storage head is convenient to rotate, and the sampling tube is convenient to clean.

Description

Food sampler

Technical Field

The utility model relates to the technical field of samplers, in particular to a food sampler.

Background

In order to avoid cross contamination when carrying out food sampling, most of the prior art is disposable, and the loss is larger and the volume is larger and the food sampling device is not easy to carry.

Chinese patent grant bulletin number: CN213933174U, grant bulletin day 2021, month 08 and 10, discloses a sampler for food detection, including the sampling barrel, the deflector of sampling barrel inner chamber upper position fixed mounting, sampling barrel are close to middle part position fixed mounting's limiting plate, sampling barrel inner chamber is located limiting plate lower part position and is provided with the piston, piston upper position fixed mounting has the push rod, push rod top fixed mounting has the pushing handle, sampling barrel outer wall upper position fixed mounting has the handle. The utility model has the defects that the device is an integrated sampler, when sampling is carried out on multiple samples, the number of the devices is more, the devices are large in size and inconvenient to carry, and the devices are disposable products and have large loss.

Disclosure of Invention

The utility model provides a food sampler with a detachable and replaceable sampling head, which aims to overcome the defects of large volume, inconvenient carrying and large loss in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a food sampler, includes sampling tube, storage head and glues the head, the upper end sealing connection of gluey head and sampling tube, the closing plate is installed to the lower extreme of sampling tube, the upper end of storage head runs through the closing plate and arranges in the sampling tube, storage head and closing plate detachable connection, storage head and closing plate sealing connection.

The upper end installation of sampling tube is glued the head, glue the head and adopt rubber materials, extrude and glue the head and can make the sampling tube in produce negative pressure environment, inhale liquid food in the storage head, the storage head is inhaled liquid and is stored the sample, release the sample after getting into the storage sample household utensils, the storage head passes through the closing plate and is connected with the sampling tube, closing plate and sampling tube sealing connection, closing plate and the same sealing connection of storage head, form airtight space between gluing the head, sampling tube and storage tube, form negative pressure space in airtight space with release according to the extrusion of gluing the head, be used for inhaling liquid, dismantle the storage head after the sample is once and change the sample that carries out next time, the purpose that the sampling head can be dismantled and change has been reached.

Preferably, the storage head comprises a conical head, a cylinder and an extension pipe, wherein the bottom surface of the conical head is connected with one end of the cylinder, one end of the extension pipe is connected with the other end of the cylinder, a clamping groove is formed in the sealing plate, the other end of the extension pipe penetrates through the clamping groove and then is arranged in the sampling pipe, clamping blocks are arranged on two sides of the extension pipe, and the extension pipe is detachably connected with the sealing plate through the matching of the clamping blocks and the clamping groove. The storage head comprises conical head, cylinder and extension pipe, inside storage chamber is used for storing the sample, the conical head of lower extreme mainly used inhales the sample, the top of conical head can prevent sample weeping, better storage sample, the cylinder can improve the volume of storage, the extension pipe passes draw-in groove and sampling tube intercommunication, guarantee that the negative pressure environment in the sampling tube acts on in the storage pipe, install the fixture block on the extension pipe and correspond with the draw-in groove, the fixture block follows the extension pipe and pushes in the sampling tube, rotatory storage head can be with the bottom surface of fixture block and the top surface contact of closing plate, accomplish the detachable connection of storage head and closing plate, such design is convenient for dismantle the storage head.

Preferably, the cylinder on install the ring, be equipped with the storage chamber in the storage head, the top end opening of storage chamber at the conical head, the extension pipe is arranged in the one end of sampling tube and is equipped with a plurality of intercommunicating pore, intercommunicating pore and storage chamber intercommunication, a plurality of intercommunicating pore are circumference distribution along the axis of extension pipe. The storage head is internally provided with a storage cavity, the lower end opening of the storage cavity is used for sucking liquid into the storage cavity, the upper end of the storage cavity is communicated with the sampling hole through the communication hole, the top end of the extension pipe is closed, the side face of the extension pipe is provided with the communication hole, and if the pressure is overlarge during sucking liquid, the top end of the extension pipe can be impacted for buffering, so that the excessive liquid is prevented from flowing into the sampling pipe, and the liquid flowing into the sampling pipe can be reduced through the design.

Preferably, a circular plate is mounted on the cylinder, a sealing ring is mounted on the bottom surface of the sealing plate, the top surface of the circular plate is in contact with the bottom surface of the sealing ring, and the storage head is in sealing connection with the sealing plate through the contact of the circular plate and the sealing ring. The round plate arranged on the cylinder is in sealing connection with the sealing ring on the bottom surface of the sealing plate, and after the extension pipe is clamped with the sealing plate, the round plate extrudes the sealing ring to form sealing connection, so that the sealing performance can be improved through the design.

Preferably, the circular plate is provided with a rotary ring, the inner side of the rotary ring is connected with the circular plate, the outer side surface of the rotary ring is provided with a plurality of friction blocks, and the friction blocks are circumferentially distributed along the axis of the rotary ring. The rotary ring on the circular plate is arranged on the outer side, the friction blocks are uniformly arranged on the side face of the rotary ring, friction force can be increased by the friction blocks, the rotary storage head is convenient to disassemble, and the rotary storage head is convenient to rotate due to the design.

Preferably, the sampling tube in be equipped with the guide board, the shape of guide board be loudspeaker form, the guide board include throat end and flaring end, the throat end of guide board is corresponding with the extension pipe and is arranged in the intercommunicating pore below, the flaring end of guide board is connected with the lower extreme of sampling tube and is arranged in the below of throat end, the sampling tube on be equipped with the wash port, wash port and sampling tube intercommunication and corresponding with the guide board, the sampling tube on be equipped with the end cap, the one end of end cap is arranged in the wash port and is matchd with the wash port, the other end and the pull ring of end cap are connected. The guide board installed in the sampling tube is in a horn shape, the necking end of the horn shape corresponds to the extension tube, the flaring end of the other end is connected with the lower end of the sampling tube, the guide board is inclined downwards, the necking end is arranged below the communication hole, if the liquid sucked in the storage cavity is too much, the liquid can flow out from the communication hole, the guide board guides the bottom of the guide board to flow to the next storage tube, the liquid is prevented from flowing back, the next storage tube is polluted, the excessive sample flows to the bottom of the guide board, the excessive sample can flow out to the cleaning hole, when the sampling tube is used for sampling, the cleaning hole is blocked by the plug, the tightness of the inside of the sampling tube is ensured, the plug is pulled out by pulling the pull ring to open the cleaning hole to clean the inside of the sampling tube, the plugging ring is arranged on the plug and is also in a horn shape, the opening of the horn faces outwards, the plugging hole can be better after the plug is inserted into the cleaning hole, the tightness is ensured, and the design is convenient for cleaning the sampling tube.

The beneficial effects of the utility model are as follows: the sampling head can be detached and replaced, so that the storage head is convenient to detach, liquid is reduced to flow into the sampling tube, the tightness can be improved, the storage head is convenient to rotate, and the sampling tube is convenient to clean.

Drawings

FIG. 1 is a schematic view of a construction of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of the sampling tube of FIG. 1;

FIG. 4 is a schematic diagram of the structure of the memory head of FIG. 1;

FIG. 5 is a schematic view of the seal plate of FIG. 2;

fig. 6 is a schematic structural view of the plug of fig. 1.

In the figure: 1. a sampling tube; 2. a storage head; 3. a rubber head; 4. a sealing plate; 5. a conical head; 6. a cylinder; 7. an extension tube; 8. a clamping groove; 9. a clamping block; 10. a circular ring; 11. a storage chamber; 12. a communication hole; 13. a circular plate; 14. a seal ring; 15. a rotating ring; 16. a friction block; 17. a guide plate; 18. a necking end; 19. a flared end; 20. cleaning the hole; 21. a plug; 22. and (5) a pull ring.

Detailed Description

The utility model is further described below with reference to the drawings and detailed description.

In the embodiment shown in fig. 1 and 2, a food sampler comprises a sampling tube 1, a storage head 2 and a glue head 3, wherein the glue head 3 is in sealing connection with the upper end of the sampling tube 1, a sealing plate 4 is arranged at the lower end of the sampling tube 1, the upper end of the storage head 2 penetrates through the sealing plate 4 to be arranged in the sampling tube 1, the storage head 2 is detachably connected with the sealing plate 4, and the storage head 2 is in sealing connection with the sealing plate 4.

As shown in fig. 4 and 5, the storage head 2 comprises a conical head 5, a cylinder 6 and an extension tube 7, the bottom surface of the conical head 5 is connected with one end of the cylinder 6, one end of the extension tube 7 is connected with the other end of the cylinder 6, a clamping groove 8 is formed in the sealing plate 4, the other end of the extension tube 7 passes through the clamping groove 8 and then is arranged in the sampling tube 1, clamping blocks 9 are arranged on two sides of the extension tube 7, and the extension tube 7 is detachably connected with the sealing plate 4 through the matching of the clamping blocks 9 and the clamping grooves 8.

The cylinder 6 is provided with a circular ring 10, the storage head 2 is internally provided with a storage cavity 11, the storage cavity 11 is opened at the top end of the conical head 5, one end of the extension tube 7 arranged in the sampling tube 1 is provided with a plurality of communication holes 12, the communication holes 12 are communicated with the storage cavity 11, and the plurality of communication holes 12 are circumferentially distributed along the axis of the extension tube 7.

The circular plate 13 is mounted on the cylinder 6, the sealing ring 14 is mounted on the bottom surface of the sealing plate 4, the top surface of the circular plate 13 is contacted with the bottom surface of the sealing ring 14, and the storage head 2 is in sealing connection with the sealing plate 4 through the contact between the circular plate 13 and the sealing ring 14.

The rotary ring 15 is arranged on the circular plate 13, the inner side of the rotary ring 15 is connected with the circular plate 13, the plurality of friction blocks 16 are arranged on the outer side surface of the rotary ring 15, and the plurality of friction blocks 16 are circumferentially distributed along the axis of the rotary ring 15.

As shown in fig. 3 and 6, a guide plate 17 is arranged in the sampling tube 1, the guide plate 17 is horn-shaped, the guide plate 17 comprises a necking end 18 and a flaring end 19, the necking end 18 of the guide plate 17 corresponds to the extension tube 7 and is arranged below the communication hole 12, the flaring end 19 of the guide plate 17 is connected with the lower end of the sampling tube 1 and is arranged below the necking end 18, a cleaning hole 20 is formed in the sampling tube 1, the cleaning hole 20 is communicated with the sampling tube 1 and corresponds to the guide plate 17, a plug 21 is arranged on the sampling tube 1, one end of the plug 21 is arranged in the cleaning hole 20 and is matched with the cleaning hole 20, and the other end of the plug 21 is connected with a pull ring 22.

When the storage head is used, the extension pipe 7 of the storage head 2 is pushed into the sampling pipe 1 through the clamping groove 8, the storage head 2 is detachably connected with the sealing plate 4 through the matching of the clamping block 9 and the clamping groove 8, the circular plate 13 on the storage head 2 is in sealing connection with the sealing ring 14 on the bottom surface of the sealing plate 4, and the storage head 2 and the sampling pipe 1 can be ensured to form a closed space. After the storage head 2 is mounted, the cleaning hole 20 on the sampling tube 1 is blocked by a plug 21.

The cone head 5 of the storage head 2 stretches into a sample, the glue head 3 at the upper end of the sampling tube 1 is extruded, negative pressure space is formed in the sampling tube 1 due to extrusion and release of the glue head 3, the sampling tube 1 is communicated with the storage cavity 11 in the storage head 2 through the communication hole 12, the sample is sucked into the storage cavity 11, after the sample is sucked into the storage cavity 11, the sample is transferred and released into a sampling vessel, and then the sample is sampled. After the sampling is completed, the rotary ring 15 is rotated to drive the storage head 2 to rotate, the storage head 2 is disassembled, friction blocks 16 on the rotary ring 15 can increase friction, the rotary ring is convenient to rotate, after the rotary ring is disassembled, the storage head 2 is installed again, and the next sample is sampled.

During sampling, the sample may be ejected into the storage cavity due to excessive pressure, and may strike the top end of the extension tube 7, so as to reduce sample splashing. If in the sampling process, too much sample flows out to the communication hole 12, flows to the bottom of the guide plate 17 under the guide of the guide plate 17, can pull the pull ring 22 to pull out the plug 21, releases the redundant sample in the sampling tube 1, and can clean the inside of the sampling tube 2.

Claims

1. The utility model provides a food sampler, characterized by, including sampling tube (1), storage head (2) and gluey head (3), gluey head (3) and the upper end sealing connection of sampling tube (1), closing plate (4) are installed to the lower extreme of sampling tube (1), in sampling tube (1) is arranged in sealing plate (4) are run through to the upper end of storage head (2), storage head (2) can dismantle with closing plate (4) and be connected, storage head (2) and closing plate (4) sealing connection.

2. The food sampler according to claim 1, characterized in that the storage head (2) comprises a conical head (5), a cylinder (6) and an extension tube (7), the bottom surface of the conical head (5) is connected with one end of the cylinder (6), one end of the extension tube (7) is connected with the other end of the cylinder (6), the sealing plate (4) is provided with a clamping groove (8), the other end of the extension tube (7) passes through the clamping groove (8) and then is arranged in the sampling tube (1), clamping blocks (9) are arranged on two sides of the extension tube (7), and the extension tube (7) is detachably connected with the sealing plate (4) through the cooperation of the clamping blocks (9) and the clamping grooves (8).

3. A food sampler according to claim 2 and characterized in that the cylinder (6) is provided with a circular ring (10), the storage head (2) is internally provided with a storage cavity (11), the storage cavity (11) is provided with an opening at the top end of the conical head (5), one end of the extension tube (7) arranged in the sampling tube (1) is provided with a plurality of communication holes (12), the communication holes (12) are communicated with the storage cavity (11), and the plurality of communication holes (12) are circumferentially distributed along the axis of the extension tube (7).

4. A food sampler according to claim 2, characterized in that the circular plate (13) is mounted on the cylinder (6), the sealing plate (14) is mounted on the bottom surface of the sealing plate (4), the top surface of the circular plate (13) is in contact with the bottom surface of the sealing plate (14), and the storage head (2) is in sealing connection with the sealing plate (4) through the contact between the circular plate (13) and the sealing plate (14).

5. The food sampler according to claim 4, characterized in that the circular plate (13) is provided with a rotary ring (15), the inner side of the rotary ring (15) is connected with the circular plate (13), the outer side surface of the rotary ring (15) is provided with a plurality of friction blocks (16), and the friction blocks (16) are circumferentially distributed along the axis of the rotary ring (15).

6. A food sampler according to claim 3, characterized in that the sampling tube (1) in be equipped with guide board (17), the shape of guide board (17) be loudspeaker form, guide board (17) include throat end (18) and flaring end (19), throat end (18) and extension tube (7) of guide board (17) correspond and place in intercommunicating pore (12) below, flaring end (19) and sampling tube (1) of guide board (17) are connected and are placed in the below of throat end (18), sampling tube (1) on be equipped with wash port (20), wash port (20) and sampling tube (1) intercommunication and with guide board (17) corresponding, sampling tube (1) on be equipped with end cap (21), the one end of end cap (21) is placed in wash port (20) and is matees with wash port (20), the other end of end cap (21) is connected with pull ring (22).