WO2023020406A1

WO2023020406A1 - Item pickup device

Info

Publication number: WO2023020406A1
Application number: PCT/CN2022/112340
Authority: WO
Inventors: 姜卫
Original assignee: 姜卫
Priority date: 2021-08-19
Filing date: 2022-08-14
Publication date: 2023-02-23

Abstract

An item pickup device, comprising a suction assembly (10) and a sealed suction head (20). The suction assembly comprises a driving part (11), a housing (12), and a guide connector (13); the driving part and the guide connector are respectively installed at two ends of the housing; the inside of the housing is hollow; the sealed suction head is detachably installed on the guide connector; the sealed suction head is provided with a through hole (202) corresponding to the suction assembly; and the housing is communicated with the through hole. In the item pickup device, the suction assembly works in conjunction with the sealed suction head; when an item is dropped into a narrow space and is difficult to be taken out, an operator chooses to install the guide connector and the sealed suction head according to the situation, and extends the item pickup device into the narrow space; the driving part operates to exhaust the air in the housing, so as to generate negative pressure in the housing; and the sealed suction head is tightly attached onto a surface of the dropped item to suction the dropped item by means of the negative pressure generated in the housing, thereby realizing the function of picking up items in a narrow space.

Description

Retrieval device

technical field

The invention relates to the technical field of object retrieval devices, in particular to an object retrieval device.

Background technique

It is a difficult problem that people often encounter in daily life that it is difficult to take out items after they are dropped in a narrow space. For this reason, sometimes people can adopt tools such as wooden stick, net bag to take out article. But in practice, there are many difficulties, the probability of taking it out is not high, and the operation is too cumbersome.

Therefore, those skilled in the art provide a pick-up device that can pick up items in a narrow space to solve the above problems.

Contents of the invention

The main purpose of the present invention is to provide a pick-up device, which aims at taking out items in a narrow space and is easy to operate.

In order to achieve the above object, the fetching device proposed by the present invention includes:

A suction assembly, the suction assembly includes a driver, a housing and a guide connector, the driver and the guide connector are respectively installed at both ends of the housing, the housing is hollow, and the drive The parts are used to empty the air of the housing, and use the principle of negative pressure to absorb objects;

The sealing suction head is detachably installed on the guide connector, the sealing suction head is provided with a through hole corresponding to the suction assembly, and the housing communicates with the through hole.

Optionally, the guide plug is detachably mounted on the housing, the guide plug includes a mounting portion and a guide portion, the mounting portion is detachably mounted on the housing, and the guide The sealing suction head is installed on the guiding part.

Optionally, the sealing suction head includes a fitting part and a protruding part, the fitting part is fixedly connected with the protruding part, the protruding part protrudes relative to the fitting part, the Both the fitting part and the protruding part are provided with the through hole, the fitting part is installed on the guide plug, and the housing communicates with the through hole.

Optionally, the cross-section of the protruding part has a triangular structure, and the triangular structure is made of rubber or silicone.

Optionally, the guide part includes a conduction part and a plug, the sealing suction head can be installed on the plug, the plug is arranged straight through or bent relative to the conduction part, the The sealing suction head is plugged or threaded or clamped connected with the connector.

Optionally, the driving member includes a blocking member and a pulling member, the pulling member is fixedly connected to the blocking member, the blocking member is installed in the housing and blocks the housing, The pulling member is exposed in the housing, the pulling member moves under force, and the pulling member drives the blocking member to move in the housing.

Optionally, the pulling member includes a connecting rod and a pull handle, the connecting rod is connected to the blocking member, and the pulling handle protrudes outward from the connecting rod.

Optionally, the installation part is socketed or screwed with the housing.

Optionally, the driving member is a hollow ball inside.

Optionally, an exhaust pipe is provided on the driving member, and the exhaust pipe communicates with the casing.

The present invention proposes a pick-up device, which includes a suction assembly and a sealing suction head. The suction assembly includes a driving part, a housing and a guide connector. The driving part and the guide connector are respectively installed at both ends of the housing, and the inside of the housing is hollow. , the sealing suction head is detachably mounted on the guide plug, the sealing suction head is provided with a through hole corresponding to the suction assembly, and the shell communicates with the through hole. The technical solution of the present invention adopts the suction assembly to cooperate with the sealing suction head, and when the item falls in a narrow space and is difficult to take out, the operator installs the sealing suction head on the guide connector, and extends the object extraction device into the narrow space, The driving part works and discharges the air in the shell to generate negative pressure in the shell, and closes the sealing suction head to the surface of the dropped item, and absorbs the dropped item through the negative pressure generated in the shell, so as to achieve picking up in a narrow space function of the item.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is a schematic structural view of an embodiment of the object fetching device of the present invention;

Fig. 2 is a schematic structural view of another embodiment of the object fetching device of the present invention;

Fig. 3 is a schematic structural view of another embodiment of the object fetching device of the present invention;

Fig. 4 is a schematic structural view of an embodiment of the guide plug of the present invention;

Fig. 5 is a schematic structural view of an embodiment of the second sealing tip and the third sealing tip of the present invention.

Explanation of reference numbers:

标号label	名称 name	标号label		名称name
100100	取物装置 Retrieval device	13031303	接插头 plug
1010	抽吸组件 Suction component	131131	第一导向接插头 First Guide Connector
1111	驱动件 Driver	132132	第二导向接插头 Second Guide Connector
110110	封堵件 Blocking piece	133133	第三导向接插头 3rd guide plug
111111	拉动件 pull piece	2020	密封吸头Sealed tip
11101110	连杆 link	200200	套合部 fit department
11111111	拉柄 handle	201201	凸出部 Protrusion
112112	排气管 exhaust pipe	202202	贯穿孔through hole
1212	壳体case	21twenty one	第一密封吸头 First sealing tip
1313	导向接插头guide plug	22twenty two	第二密封吸头 Second sealing tip
13001300	安装部Installation department	23twenty three	第三密封吸头The third sealing tip
13011301	导引部Guidance Department	24twenty four	第四密封吸头 Fourth sealing tip
13021302	导通部Conduction part	the	the

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In the present invention, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In addition, in the present invention, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the meaning of "and/or" appearing in the whole text includes three parallel schemes, taking "A and/or B as an example", including scheme A, scheme B, or schemes satisfying both A and B. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

The present invention proposes an object retrieval device 100 . Referring to Fig. 1 to Fig. 5, Fig. 1 is a schematic structural view of an embodiment of an object fetching device 100 of the present invention; Fig. 2 is a structural schematic view of another embodiment of an object fetching device 100 of the present invention; Fig. 3 is a schematic structural view of an object fetching device 100 of the present invention A schematic structural view of an embodiment; FIG. 4 is a schematic structural view of an embodiment of the guide connector 13 of the present invention; FIG. 5 is a schematic structural view of an embodiment of the second sealing suction head 22 and the third sealing suction head 23 of the present invention.

In the embodiment of the present invention, as shown in FIGS. 1 to 3 , the fetching device 100 proposed by the present invention includes:

A suction assembly 10, the suction assembly 10 includes a driver 11, a housing 12 and a guide connector 13, the driver 11 and the guide connector 13 are respectively installed at both ends of the housing 12, the The interior of the housing 12 is hollow, and the driving member 11 is used to empty the housing 12 of air, and absorb objects by using the principle of negative pressure;

Sealing suction head 20, the sealing suction head 20 is detachably installed on the guide connector 13, the sealing suction head 20 is provided with a through hole 202 corresponding to the suction assembly 10, the housing 12 and the The through hole 202 communicates.

The technical solution of the present invention uses the suction assembly 10 to cooperate with the sealing suction head 20. When an item falls in a narrow space and is difficult to take out, the operator installs the sealing suction head 20 on the guide connector 13 , the fetching device 100 is extended into a narrow space, the driving member 11 works and the air in the casing 12 is exhausted, so that a negative pressure is generated in the casing 12, and the sealing suction head 20 is tightened Paste the surface of the dropped item, and absorb the dropped item through the negative pressure generated in the housing 12, so as to realize the function of picking up the item in a narrow space, and the operation is simple.

As shown in FIG. 1 to FIG. 3 , the driving member 11 moves up and down in the housing 12 to discharge the air in the housing 12 or drive the housing 12 to inhale outside air. The sealing suction head 20 is sleeved on the guide connector 13, and the sealing suction head 20 is used to contact the surface of the object, so as to expand the contact area between the object extraction device 100 and the object, so that the object extraction device 100 Attaches to items. The sealing suction head 20 is provided with a through hole 202, so as to set the sealing suction head 20 into an intermediate conduction structure, so that when the sealing suction head 20 is sleeved on the guide connector 13, the sealing suction head The head 20 communicates with the housing 12 . When the internal pressure of the housing 12 is negative, the housing 12 absorbs the items dropped into the narrow space through the sealing suction head 20, and the object picking device 100 realizes the function of picking up the items in the narrow space. Simple. In addition, the sealing suction head 20 of the present invention can be bent and arranged according to the actual situation, and the shape of the sealing suction head 20 can also match the shape of the guide connector 13 .

As shown in Figures 1 to 3, the guide plug 13 is detachably mounted on the housing 12, the guide plug 13 includes a mounting portion 1300 and a guiding portion 1301, and the mounting portion 1300 is detachable Installed on the casing 12 , the guide part 1301 is disposed on a side of the installation part 1300 away from the casing 12 , and the sealing suction head 20 is installed on the guide part 1301 .

As shown in FIGS. 1 to 5 , the guide plug 13 is configured as a hollow structure and can communicate with the housing 12 . The guide connector 13 is provided with a mounting part 1300 and a guide part 1301, the installation part 1300 is installed on the housing 12, and the guide part 1301 is used to connect the guide connector 13 with the sealing suction Head 20 are connected together. The installation part 1300 can be disassembled from the housing 12 to replace the guide plug 13 with a new one. In one embodiment, the installation part 1300 is socketed or screwed to the housing 12 . The connection method between the installation part 1300 and the housing 12 can also be adhesion, magnetic attraction or clamping.

In order to expand the contact area between the fetching device 100 and the article, so as to adsorb the fetching device 100 and the article together, the sealing suction head 20 includes a fitting part 200 and a protruding part 201, and the fitting part 200 and the article The protruding part 201 is fixedly connected, and the protruding part 201 protrudes relative to the fitting part 200, and the fitting part 200 and the protruding part 201 are both provided with the through hole 202, so The sleeve portion 200 is installed on the guide plug 13 , and the housing 12 communicates with the through hole 202 .

As shown in Fig. 1 to Fig. 5, the sealing tip 20 provided in the extraction device 100 includes a first sealing tip 21, a second sealing tip 22, a third sealing tip 23 and a fourth sealing tip 24, so The first sealing tip 21, the second sealing tip 22, the third sealing tip 23 and the fourth sealing tip 24 are all arranged in an intermediate conduction structure, and the first sealing tip 21, the second sealing tip The sealing suction head 22, the third sealing suction head 23 and the fourth sealing suction head 24 are all made of soft materials such as rubber. Wherein, the first sealing suction head 21 may be integrally formed into a trumpet-shaped structure. The first sealing suction head 21 is sleeved on the guide connector 13 , and the suction assembly 10 cooperates with the first sealing suction head 21 to form the extraction device 100 .

As shown in FIG. 5 , the second sealing tip 22 and the third sealing tip 23 include a sleeve portion 200 and a protruding portion 201, and the sleeve portion 200 is used to cover the sealing tip 20 Connected to the guide plug 13, the protruding portion 201 is used to abut against objects. The second sealing suction head 22 or the third sealing suction head 23 is sheathed on the guide connector 13, presses down the driving member 11, and the driving member 11 discharges the air in the housing 12 , the sealing suction head 20 is brought into contact with the surface of the object, and then the driving member 11 is pulled upwards, a negative pressure is formed inside the housing 12, the housing 12 absorbs the object, and the sealing suction head The bottom of the protruding part 201 of 20 is in close contact with the surface of the article. Finally, the fetching device 100 is taken out from the narrow space, and the article is taken out together with the fetching device 100. The fetching device 100 realizes the The function of picking up items in a narrow space is easy to operate. Wherein, the length of the fitting part 200 is not limited, and the length of the fitting part 200 can be set according to the length of the guide connector 13, as shown in Figures 1 to 3, the first sealing suction head The sleeve portion of 21 is relatively short, and can be sleeved on the guide connector plug 13 of the short pipe. The length of the fitting portion is extended to form a third sealing suction head 23 , and the third sealing suction head 23 can be sleeved on the guide connector plug 13 . The fitting part 200 is made of a relatively hard material so as to fit the fitting part 200 onto the guide connector 13, and the protruding part 201 is made of soft materials such as rubber or silica gel. so that the bottom of the protruding portion 201 can be in close contact with the surface of the object.

As shown in Figures 1 to 5, the cross-section of the protruding portion 201 has a triangular structure, so that the sealing suction head 20 is in contact with the object. The outer surfaces of the first sealing tip 21 , the second sealing tip 22 and the third sealing tip 23 are conical structures with a narrow top and a wide bottom, and inside are through holes 202 with constant diameters. . The fitting parts 200 of the first sealing tip 21 and the third sealing tip 23 are both arranged in a cylindrical structure, and the protruding part 201 is arranged in a horn-shaped structure. The first sealing tip 21 and the The fitting portion 200 of the third sealing suction head 23 and the inside of the protruding portion 201 are also provided with through holes 202 with constant diameters.

The cross-section of the sealing suction head 20 is a cylindrical structure, and its bottom structure is made of rubber or silicone. Specifically, as shown in FIGS. 1 to 5 , the cross-section of the fourth sealing suction head 24 is a cylindrical structure, and its bottom structure is made of rubber or silicone material, so that the bottom structure of the fourth sealing suction head 24 can be in contact with the article. adhered to the surface.

Further, in order to prevent the driving member 11 from passing through the installation part 1300 , the diameter of the guide part 1301 is smaller than the diameter of the installation part 1300 . The diameter of the installation portion 1300 is the same as that of the housing 12 or slightly larger than that of the housing 12 , so as to install the guide plug 13 on the tail of the housing 12 . The diameter of the guide part 1301 is smaller than that of the installation part 1300 to prevent the driving part 11 from penetrating through the installation part 1300 , thereby restricting the driving part 11 in the installation part 1300 . Wherein, the installation part 1300 may be a cylindrical structure.

Specifically, as shown in FIG. 4 , the guide part 1301 includes a conduction part 1302 and a plug 1303, the conduction part 1302 is connected to the mounting part 1300, the plug 1303 is connected to the conduction part 1302, the sealing suction head 20 is installed on the connector 1303, the connector 1303 is bent relative to the conduction part 1302, and the sealing suction head is plugged or threaded or clamped with the connector .

As shown in FIGS. 1 to 3 , the guiding plug 13 includes a first guiding plug 131 , a second guiding plug 132 and a third guiding plug 133 . The first guide plug 131, the second guide plug 132 and the third guide plug 133 are all provided with the installation part 1300 and the guide part 1301, and each guide part 1301 is bent The folding conditions are different, so that the pick-up device 100 picks up items at different positions. The first guide plug 131, the second guide plug 132 or the third guide plug 133 are socketed on the housing 12, and then the first sealing suction head 21, the The second sealing suction head 22 , the third sealing suction head 23 or the fourth sealing suction head 24 are sleeved on the guiding portion 1301 . Since the bending conditions of the guide part 1301 of different guide connectors 13 are different, the pick-up device 100 can pick up objects in different positions, and only need to replace the guide connector 13, it can absorb different items dropped into a narrow space. Items in position. Wherein, the guide portion 1301 of the first guide plug 131 is in vertical communication with the installation portion 1300, and the guide portion 1301 of the second guide plug 132 is in vertical communication with the installation portion 1300. , the guiding portion 1301 of the third guiding plug 133 is connected obliquely to the mounting portion 1300 .

In order to form a negative pressure inside the housing 12, the driving member 11 includes a blocking member 110 and a pulling member 111, the pulling member 111 is fixedly connected to the blocking member 110, and the blocking member 110 is installed on The connecting rod 1110 blocks the housing 12, the pulling member 111 is exposed in the housing 12, the pulling member 111 is forced to move, and the pulling member 111 drives the blocking member 110 in the Move inside the housing 12.

As shown in Figure 1, the drive member 11 can move up and down inside the housing 12, and the blocking member 110 of the driving member 11 cooperates with the housing 12, and the blocking member 110 is used for blocking Inside the housing 12, the lower end of the housing 12 is provided with a guide connector 13, and the guide connector 13 can be optionally installed with a first sealing nozzle 21, a second sealing nozzle 22, and a third sealing nozzle 23 Or the fourth sealing suction head 24 . The blocking member 110 of the driving member 11 is mounted on the connecting rod 1110 . The pulling member 111 pushes down the blocking member 110 to discharge the air in the casing 12, and then the sealing suction head 20 abuts against the object, forming a sealed closed space inside the casing 12 , and then pull the pulling member 111 slightly upwards, the closed space inside the housing 12 forms a negative pressure, and then the fetching device 100 absorbs objects through the negative pressure of the housing 12 . When the article needs to be released, the pulling member 111 is released to eliminate the negative pressure in the housing 12, so that the taken article falls off naturally, realizing the function of taking the article in a narrow space, and the operation is simple.

In order to facilitate the operator to discharge the air in the housing 12 by operating the driving member 11, the pulling member 111 includes a connecting rod 1110 and a handle 1111, the connecting rod 1110 is connected to the blocking member 110, the The pull handle 1111 protrudes from the connecting rod 1110 .

As shown in FIG. 1 , during the daily operation of the pick-up device 100 , when an item falls into a narrow space and is difficult to take out, the operator selects and installs the guide plug 13 and the sealing suction head 20 according to the type and position of the item to be picked up. , push the handle 1111, and the handle 1111 pushes the connecting rod 1110 and the blocking member 110 to reach the bottom of the installation part 1300 of the guide plug 13, so as to exhaust the air in the housing 12, and turn the After the pick-up device 100 extends into the narrow space, the protruding part 201 of the sealing suction head 20 is pressed against the surface of the dropped object, and the driving member 11 is pulled to pass through the negative force generated in the housing 12. Press and absorb dropped items, and then realize the function of picking up items in narrow spaces. The pick-up device 100 solves the problem that it is difficult for people to take out items after falling into a narrow space in daily life through the cooperative use of the housing 12, the driving member 11, the guide connector 13 and the sealing suction head 20. The pick-up device 100 has a simple structure and has the advantage of being able to pick up items in a narrow space.

In order to prevent the driving member 11 from being separated from the housing 12 , the driving member 11 is a hollow ball inside.

As shown in FIG. 3 , the driving member 11 is arranged in a spherical structure, and the operator can discharge the air inside the housing 12 by pinching the driving member 11 . Setting the driving member 11 in a spherical structure can avoid the problem that the dragging driving member 11 is easily detached from the housing 12 .

Optionally, an exhaust pipe 112 is provided on the driving member 11 , and the exhaust pipe 112 communicates with the casing 12 .

As shown in FIG. 3 , the exhaust pipe 112 can be loosened or closed, so that the air inside the casing 12 can be discharged through the exhaust pipe 112 or the outside air can be sucked into the casing 12. Inside. The exhaust pipe 112 can be connected to an air extraction device. When the housing 12 exhausts air through the exhaust pipe 112, the inside of the housing 12 is in a negative pressure state, and the object extraction device 100 is sucked through the seal. The head 20 absorbs the article. When the article needs to be loosened, the air extraction device only needs to be released, the air exhaust pipe 112 flows into the outside air, the negative pressure is no longer in the housing 12, and the article fetching device 100 is separated from the article. The object fetching device 100 has a simple structure, which solves the problem that people find it difficult to take out objects after falling into a narrow space in daily life.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

Claims

An object retrieval device, characterized in that it comprises:

A suction assembly, the suction assembly includes a driver, a housing and a guide connector, the driver and the guide connector are respectively installed at both ends of the housing, the housing is hollow, and the drive The parts are used to empty the air of the housing, and use the principle of negative pressure to absorb objects;

The sealing suction head is detachably installed on the guide connector, the sealing suction head is provided with a through hole corresponding to the suction assembly, and the housing communicates with the through hole.
The object retrieval device according to claim 1, wherein the guide plug is detachably mounted on the housing, the guide plug includes a mounting portion and a guiding portion, and the mounting portion is detachably Installed on the casing, the guide part is arranged on a side of the installation part away from the casing, and the sealing suction head is installed on the guide part.
The object retrieval device according to claim 2, wherein the sealing suction head comprises a fitting part and a protruding part, the fitting part is fixedly connected with the protruding part, and the protruding part is relatively The fitting part protrudes, the fitting part and the protruding part are provided with the through hole, the fitting part is installed on the guide plug, the casing and the through hole connected.
The object fetching device according to claim 3, wherein the cross-section of the protruding part has a triangular structure, and the triangular structure is made of rubber or silicone.
The pick-up device according to claim 4, characterized in that, the guide part includes a conduction part and a plug, the sealing suction head can be installed on the plug, and the plug is relatively to the guide. The through part is set straight through or bent, and the sealing suction head is plugged or threaded or clamped connected with the connector.
The object retrieval device according to claim 5, wherein the driving member comprises a blocking member and a pulling member, the pulling member is fixedly connected to the blocking member, and the blocking member is installed on the shell Inside the body and block the housing, the pulling member is exposed in the housing, the pulling member is forced to move, and the pulling member drives the blocking member to move in the housing.
The object retrieval device according to claim 6, wherein the pulling member comprises a connecting rod and a handle, the connecting rod is connected to the blocking member, and the pulling handle protrudes outward from the connecting rod.
The object retrieval device according to any one of claims 2 to 7, characterized in that, the mounting part is socketed or screwed to the housing.
The object fetching device according to claim 1 or 2, characterized in that, the driving member is a hollow sphere inside.
The object fetching device according to claim 9, wherein an exhaust pipe is provided on the driving member, and the exhaust pipe communicates with the housing.