CN217552212U

CN217552212U - Handle draws based on negative pressure

Info

Publication number: CN217552212U
Application number: CN202221572557.9U
Authority: CN
Inventors: 张振鹏; 陈平祥; 吴龙刚; 余招宇
Original assignee: Rept Battero Energy Co Ltd
Current assignee: Rept Battero Energy Co Ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-11
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a handle draws based on negative pressure belongs to handle technical field. The extraction handle based on negative pressure comprises a telescopic sleeve, a handle assembly and a suction disc, wherein the telescopic sleeve is used as a strength support member and a telescopic deformation member; the handle assembly comprises a handle body, a hose and a movable sealing cover, the handle body is used for holding, the hose penetrates through the handle body, the movable sealing cover can be closed to enable the movable sealing cover to seal the hose, or the movable sealing cover can be opened to enable one end, close to the outer side of the handle body, of the hose to be communicated with the outside, the other end of the hose is hermetically connected with one end of the telescopic pipe, and the telescopic pipe is communicated with the hose; the suction disc can deform and is connected with the other end of the telescopic pipe in a sealing mode, the suction disc is communicated with the telescopic pipe, and one side, facing the extract, of the suction disc is a sealing notch groove with a hollow structure. The utility model discloses an extract handle based on negative pressure for extract the product, have the commonality, convenient operation has better experience.

Description

Handle draws based on negative pressure

Technical Field

The utility model relates to a handle technical field especially relates to a handle draws based on negative pressure.

Background

In the production practice, when a packaging box of a product is not provided with a handle, the product or a semi-finished product is irregular in shape, or the product has a requirement on cleanliness, and cannot be directly taken by hands, the problems that the product is inconvenient to take and the like are caused. In the prior art, for a package box without a handle, a hollow hole position is arranged on the package box, or an extraction pull belt is arranged on the package box to serve as an extraction holding position, however, the structure may cut hands, and the experience is poor; for products or semi-finished products with irregular shapes or products with cleanliness requirements, extraction is realized by arranging a specific extraction mold, but the extraction mold has poor universality, so that the cost is high.

Therefore, there is a need for a negative pressure based extraction handle to solve the above existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handle draws based on negative pressure for draw the product, have the commonality, convenient operation has better experience nature.

To achieve the purpose, the utility model adopts the following technical proposal:

provided is a negative pressure-based extraction handle including:

a telescopic tube as both a strength support member and a telescopic deformation member;

the handle assembly comprises a handle body, a hose and a movable sealing cover, wherein the handle body is used for holding, the hose penetrates through the handle body, the movable sealing cover can be closed to enable the movable sealing cover to seal the hose, or the movable sealing cover can be opened to enable one end, close to the outer side of the handle body, of the hose to be communicated with the outside, the other end of the hose is connected with one end of the telescopic sleeve in a sealing mode, and the telescopic sleeve is communicated with the hose;

the suction disc can deform and is connected with the other end of the telescopic sleeve in a sealing manner, the suction disc is communicated with the telescopic sleeve, and one side of the suction disc, which faces the extract, is provided with a sealing notch with a hollow structure;

when the movable sealing cover is opened, the telescopic sleeve is shortened, and the suction disc is compressed and deformed; when the suction disc is attached to the surface of the extract, the movable sealing cover is closed, and the telescopic sleeve is extended, so that the suction disc is adsorbed on the surface of the extract through the internal and external pressure difference.

In some possible embodiments, the telescopic tube includes at least two connecting tubes with different tube diameters, different connecting tubes can be telescopic, two adjacent connecting tubes are connected in a sealing manner, the connecting tube at one end is connected to the handle body, and the connecting tube at the other end is connected to the suction disc.

In some possible embodiments, in two adjacent connecting pipes, the outer side wall of a first connecting pipe is provided with a first flange, the inner side wall of a second connecting pipe is provided with a second flange, the first flange is movably connected in the second connecting pipe, and the first flange and the second flange can abut against the end faces facing each other.

In some possible embodiments, a sealing sleeve is arranged between two adjacent connecting pipes.

In some possible embodiments, the handle body is provided with a profiling concave groove which is corresponding to the size of a universal hand type and is used for holding.

In some possible embodiments, the sealing notch with the hollowed-out structure comprises a plurality of annular holes, and the plurality of annular holes are concentrically arranged; or

The sealing notch with the hollow structure comprises a plurality of hollow holes arranged at intervals, and the hollow holes are distributed annularly.

In some possible embodiments, one or more of the movable cover, the telescopic tube and the handle body are made of a carbon fiber material; or

One or more of the movable sealing cover, the telescopic sleeve and the handle body are made of aluminum alloy materials; or

The sucking disc is made of rubber or plastic materials.

In some possible embodiments, the movable cover can be inserted into the hose, or the movable cover is connected to the handle body and covers the end of the hose.

In some possible embodiments, the hose is connected to the telescopic tube by a flange connection or a heat fusion connection.

In some possible embodiments, the telescopic tube is connected to the suction plate by a flange connection or a fastener.

The utility model has the advantages that:

the utility model provides a pair of draw handle based on negative pressure, the telescopic tube, this internal hose of handle and absorb interconnect and intercommunication between the dish form gas passage, open movable closing cap and make gas passage through the sealed cut groove that has hollow out construction and hose and outside intercommunication, close movable closing cap and make gas passage by the shutoff in hose one side, absorb the dish subside and establish and make gas passage be in sealed cut groove one side that has hollow out construction by the shutoff on the extract product surface, when tensile, the telescopic tube extension makes gas passage form negative pressure and adsorbs the extract product surface. The telescopic tube is respectively connected with the hose and the suction disc in a sealing way, so that air leakage is prevented, and the reliability is improved. The handle body structure specially arranged for holding prevents hands from being cut, and improves user experience and operation convenience; the suction disc can suck various products, a specific extraction mould is not required to be arranged according to the products, the universality is better, and the use cost is reduced; through hose intercommunication handle body and telescopic tube, because the hose has certain elasticity and pliability, the extrusion in-process, the same pressurized of hose can help gaseous quick discharge, and connects between handle body and telescopic tube, leaves the structure buffering, prevents that the structure is impaired.

Drawings

Fig. 1 is a schematic diagram of a negative pressure-based extraction handle according to an embodiment of the present invention.

In the figure:

1. a telescopic sleeve; 11. a first connecting pipe; 111. a first flange; 12. a second connecting pipe; 121. a second flange;

2. a handle assembly; 21. a handle body; 211. profiling a concave groove; 22. a hose; 23. a movable sealing cover;

3. a suction disc; 31. the seal groove is provided with a hollow structure.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention, and the technical effects achieved by the present invention clearer, the following detailed description will be made with reference to the accompanying drawings for further describing the technical solutions of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The embodiment provides a negative pressure-based extraction handle, as shown in fig. 1, comprising a telescopic tube 1, a handle assembly 2 and an absorption disc 3; specifically, the telescopic tube 1 serves as both a strength support member and a telescopic deformation member; the handle assembly 2 comprises a handle body 21, a hose 22 and a movable sealing cover 23, wherein the handle body 21 is used for holding, the hose 22 penetrates through the handle body 21, the movable sealing cover 23 can be closed to enable the movable sealing cover 23 to seal the hose 22, or the movable sealing cover 23 can be opened to enable one end, close to the outer side of the handle body 21, of the hose 22 to be communicated with the outside, the other end of the hose 22 is connected with one end of the telescopic sleeve 1 in a sealing mode, and the telescopic sleeve 1 is communicated with the hose 22; absorb dish 3 and can take place deformation, and with telescopic tube 1's other end sealing connection, absorb dish 3 and telescopic tube 1 intercommunication, one side that absorbs dish 3 towards the extract product is for having hollow out construction's sealed notch 31.

The telescopic tube 1, the hose 22 in the handle body 21 and the suction disc 3 are mutually connected and communicated to form an air channel, and the movable sealing cover 23 is opened to ensure that the air channel is communicated with the outside through the sealing notch 31 with a hollow structure and the hose 22; the movable sealing cover 23 is closed to enable the air channel to be sealed and blocked on one side of the hose 22, the suction disc 3 is attached to the surface of the extract to enable the air channel to be sealed and blocked on one side of the sealing notch 31 with the hollow structure, and when the telescopic sleeve 1 is stretched, the air channel forms negative pressure to adsorb the surface of the extract. The telescopic tube 1 is respectively connected with the hose 22 and the suction disc 3 in a sealing way, so that air leakage is prevented, and the reliability is improved. The hand cutting is prevented through the specially arranged handle body 21 structure for holding, so that the user experience and the operation convenience are improved; the suction disc 3 can suck various products, a specific extraction mold does not need to be arranged according to the products, the universality is better, and the use cost is reduced; through hose 22 intercommunication handle body 21 and telescopic tube 1, because hose 22 has certain elasticity and pliability, the extrusion in-process, hose 22 is the same pressurized, can help gaseous quick discharge, and connects between handle body 21 and telescopic tube 1, and hose 22 forms the structure buffering, prevents that the structure is impaired between handle body 21 and telescopic tube 1.

The working process is as follows: before the extract is extracted, the movable sealing cover 23 is opened, the telescopic sleeve 1 can be compressed by manual pressing and the like, so that the telescopic sleeve 1 is in a shortened state, the suction disc 3 is compressed and deformed, and gas in the gas channel is discharged; when the extract is extracted, the movable sealing cover 23 is closed, the suction disc 3 is attached to the surface of the extract, the telescopic sleeve 1 is extended by lifting upwards and the like, and negative pressure is formed in the gas channel, so that the suction disc 3 can be adsorbed on the surface of the extract; in the process of extracting the extract to move, because the extract self gravity and the lifting force act simultaneously, one end of the telescopic sleeve 1 is under the action of the lifting force, and the other end of the telescopic sleeve is under the action of the extract gravity, so that the compression sleeve is stretched, the negative pressure is increased, the extraction reliability is improved, and the extract is prevented from falling off the suction disc 3.

Alternatively, the process may be: firstly, attaching the suction disc 3 to the surface of the extract, and pressing down the extraction handle based on negative pressure when opening the movable sealing cover 23 to simultaneously compress the telescopic sleeve 1 and the suction disc 3; after the gas in the gas channel is discharged through one end of the hose 22, the movable sealing cover 23 is closed, the handle body 21 is lifted, negative pressure is formed in the gas channel along with the extension of the telescopic sleeve 1, the extraction effect is realized, and the operation is more convenient.

Optionally, as shown in fig. 1, the telescopic tube 1 includes at least two connecting pipes with different pipe diameters, the connecting pipes can be extended and retracted between different connecting pipes, two adjacent connecting pipes are connected in a sealing manner, the connecting pipe located at one end is connected to the handle body 21, the connecting pipe located at the other end is connected to the suction tray 3, the at least two connecting pipes are compressed, negative pressure is formed by reducing the inner space, and the number of the connecting pipes can be specifically set according to actual conditions. As shown in fig. 1, in this embodiment, two connection pipes, i.e., a first connection pipe 11 and a second connection pipe 12, are provided to simplify the structure. Generally, the difference in diameter between two adjacent connecting pipes is small.

Optionally, in two adjacent connecting pipes, the outer side wall of the first connecting pipe 11 is provided with a first flange 111, in this embodiment, the first flange 111 is disposed at one end of the first connecting pipe 11 adjacent to the second connecting pipe 12, and the inner side wall of the second connecting pipe 12 is provided with a second flange 121, in this embodiment, the second flange 121 is disposed at one end of the second connecting pipe 12 adjacent to the first connecting pipe 11, the first flange 111 is movably connected in the second connecting pipe 12, and the first flange 111 and the second flange 121 can abut against the end surfaces facing each other to prevent the connecting pipes from slipping. Specifically, the first flange 111 and the second flange 121 may each be an annular plate to increase the contact area; specifically, the first flange 111 and the first connecting pipe 11 may be an integral structure or a separate structure, and similarly, the second flange 121 and the second connecting pipe 12 may be an integral structure or a separate structure; when three or more than three connecting pipes are provided, the connecting pipe positioned in the middle position is provided with the first flange 111 and the second flange 121 at the same time, and at most one of the first flange 111 and the second flange 121 and the connecting pipe are in an integral structure; the connecting tube at the end may be provided with only the first flange 111 or the second flange 121.

Optionally, a sealing sleeve is arranged between two adjacent connecting pipes to ensure the air tightness of the telescopic sleeve 1. Specifically, the material of the sealing sleeve can adopt rubber, plastics and the like, and the material of the connecting pipe can adopt carbon fiber or aluminum alloy and the like, but the telescopic sleeve 1 is required to be ensured not to damage the communication air tightness.

Optionally, as shown in fig. 1, a profiling concave groove 211 corresponding to the size of the general hand is formed in the handle body 21, the profiling concave groove 211 is used for holding, the profiling concave groove 211 for fingers is added to facilitate gripping, the hand feeling of the user is prevented from being cut due to too large pressure of the extract, the user is more humanized, and the holding experience is improved. Generally, the size of the handle body 21 is not more than 1.5 times of the size of a common palm, and the handle is small in structure and convenient to use. Specifically, the handle body 21 may be made of carbon fiber or aluminum alloy.

Optionally, the movable sealing cover 23 is a soft plug which can be inserted into the hose 22, or the movable sealing cover 23 is a push-pull button, slides on the handle body 21 in a sliding rail type structure, and can be covered on the end of the hose 22, and the movable sealing cover 23 acts to realize the connection and disconnection between the gas channel and the outside; furthermore, the push-pull button can be made of carbon fiber, aluminum alloy and the like, but the connection airtightness of the button part is ensured not to be damaged.

In particular, the size of the suction plate 3 should be determined with reference to the range of tension used; when the weight of the extract is heavier, the sealing notch 31 with the hollow structure can be filled with liquid to improve the extraction adsorption capacity; optionally, the sealing notch 31 with a hollow structure includes a plurality of annular holes, and the plurality of annular holes are concentrically arranged; or, optionally, the sealing notch 31 having a hollow structure may also include a plurality of hollow holes such as round holes, square holes or any other shapes, which are arranged at intervals, and the plurality of hollow holes are annularly distributed, but the shape, size and the like of the sealing notch 31 having a hollow structure are designed on the premise that the adsorption capacity of the sealing suction disc 3 is improved. Alternatively, the suction plate 3 is made of rubber or plastic.

Alternatively, the hose 22 is flanged or hot-melt connected to the telescopic tube 1. Alternatively, the telescopic tube 1 and the suction plate 3 are connected by a flange or fasteners such as nuts, screws and rivets.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A negative pressure-based extraction handle, comprising:

the telescopic tube (1) is used as a strength supporting member and a telescopic deformation member;

the handle assembly (2) comprises a handle body (21), a hose (22) and a movable sealing cover (23), wherein the handle body (21) is used for holding, the hose (22) penetrates through the handle body (21), the movable sealing cover (23) can be closed to enable the movable sealing cover (23) to seal the hose (22), or the movable sealing cover (23) can be opened to enable one end, close to the outer side of the handle body (21), of the hose (22) to be communicated with the outside, the other end of the hose (22) is connected with one end of the telescopic sleeve (1) in a sealing mode, and the telescopic sleeve (1) is communicated with the hose (22);

the suction disc (3) can deform and is connected with the other end of the telescopic sleeve (1) in a sealing mode, the suction disc (3) is communicated with the telescopic sleeve (1), and one side, facing the extract, of the suction disc (3) is provided with a sealing notch groove (31) with a hollow structure;

when the movable sealing cover (23) is opened, the telescopic sleeve (1) is shortened, and the suction disc (3) is compressed and deformed; when the suction disc (3) is attached to the surface of the extract, the movable sealing cover (23) is closed, so that the telescopic sleeve (1) is extended, and the suction disc (3) is adsorbed on the surface of the extract through internal and external pressure difference.

2. The extraction handle based on negative pressure as claimed in claim 1, wherein the telescopic tube (1) comprises at least two connecting tubes with different diameters, the connecting tubes can be telescopic, two adjacent connecting tubes are connected in a sealing manner, the connecting tube at one end is connected to the handle body (21), and the connecting tube at the other end is connected to the suction disc (3).

3. The negative pressure-based extraction handle according to claim 2, wherein the outer side wall of a first connecting pipe of two adjacent connecting pipes is provided with a first flange (111), the inner side wall of a second connecting pipe is provided with a second flange (121), the first flange (111) is movably connected in the second connecting pipe, and the first flange (111) and the second flange (121) can abut against the end surfaces facing each other.

4. The negative pressure-based extraction handle according to claim 2, wherein a sealing sleeve is provided between two adjacent connection pipes.

5. The negative pressure-based extraction handle according to claim 1, wherein the handle body (21) is provided with a profiling concave groove (211) adapted to the size of a general hand, and the profiling concave groove (211) is used for holding.

6. The negative pressure-based extraction handle of claim 1,

the sealing notch groove (31) with the hollow structure comprises a plurality of annular holes which are concentrically arranged; or

The sealing notch groove (31) with the hollow structure comprises a plurality of hollow holes which are arranged at intervals, and the hollow holes are distributed annularly.

7. The negative pressure-based extraction handle according to any one of claims 1 to 6,

one or more of the movable sealing cover (23), the telescopic sleeve (1) and the handle body (21) is/are made of carbon fiber materials; or

One or more of the movable sealing cover (23), the telescopic sleeve (1) and the handle body (21) are made of aluminum alloy materials; or

The sucking disc (3) is made of rubber or plastic materials.

8. Extraction handle based on negative pressure according to any of claims 1-6, characterized in that the removable cover (23) can be plugged into the hose (22), or the removable cover (23) is connected to the handle body (21) and covers the end of the hose (22).

9. Extraction handle based on negative pressure according to any of claims 1-6, characterized in that the hose (22) is flanged or heat fused to the telescope tube (1).

10. Extraction handle based on negative pressure according to any of claims 1-6, characterized in that the telescopic tube (1) is connected with the suction plate (3) by a flange connection or a fastener.