Dual-power pump suction disc

Abstract

The utility model discloses a dual-power pump suction disc which at least comprises a suction disc handle, a suction disc cover, a suction disc cover, a suction disc cover, a suction disc cover, a suction disc cover, a suction disc cover, a suction disc cover, a suction disc cover, a suction disc cover and a suction disc cover, a battery box is vertically arranged on the outer side of the lithium battery, and a dry battery is arranged in the battery box and used for supplementing power supply when the lithium battery cannot supply power; the rubber base is internally provided with a negative pressure space, the bottom rubber surface of the rubber base is in contact with the external smooth surface, and the rubber base is used for being sucked on the smooth surface in vacuum after pumping; and the rubber base is fixedly connected with the handle fixing frame. According to the utility model, the lithium battery and the dry battery are matched for use, so that the service life of the sucker can be prolonged by using dual power supplies; and the four-way air exhaust needle and the latex hose are matched for use, so that the air path layout is more compact and reasonable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of the device that can be adsorbed on the smooth surface using vacuum negative pressure principle, especially a double power pump suction chuck. BACKGROUND

[0002] The adsorption device using vacuum negative pressure principle has been widely used, including tool suction cup and handrail suction cup applied in bathroom and toilet. At present, in the prior art, the part of the handrail in contact with the wall is set as a suction cup by using the principle of vacuumizing, the air in the space enclosed by the suction cup and the adsorption surface is exhausted, and the handrail is directly adsorbed on the wall. This kind of handrail needs to exhaust the air between the suction cup and the adsorption surface when in use, so that negative pressure is generated between the suction cup and the outside atmosphere, and the suction cup is adsorbed on the adsorbed surface. Moreover, it is necessary to always keep the vacuum negative pressure state in the suction cup. In order to maintain the effect of vacuumizing, the handrail generally needs to use an air exhaust pump to exhaust air, so it is generally necessary to use a power source to supply power to the air exhaust pump.

[0003] Chinese patent CN219078456U discloses a handheld electric suction cup, comprising: a connecting seat in the form of an open ring or a closed ring; a rubber suction cup installed below the connecting seat; first and second connecting vertical plates oppositely arranged on both sides of the connecting seat; a holding part transversely arranged between the first and second connecting vertical plates; a power supply part and a vacuum pump arranged on the first connecting vertical plate; an intermediate plate installed on the second connecting vertical plate, the intermediate plate being provided with a gas guide channel communicating with the inside of the rubber suction cup; a control switch installed on the intermediate plate and electrically connected with the power supply part and the vacuum pump; and a pressure relief mechanism installed on the intermediate plate, arranged in the gas pipe in the holding part, and connected with the vacuum pump and the gas guide channel.

[0004] The above-mentioned handheld suction cup driven by a power source generally uses a single power source to supply power to the vacuum pump, such as a lithium battery or a battery pack. Once the battery reaches the service life, the handheld suction cup cannot be used continuously.

[0005] Therefore, there is an urgent need for a double power pump suction chuck, which can use double power sources to prolong the service life of the suction cup, and the gas circuit layout is more compact and reasonable.

[0006] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the overall background of the utility model and should not be regarded as an acknowledgment or any form of suggestion that it forms prior art that is already known to those of ordinary skill in the art. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a double power pump suction chuck, which can use double power sources to prolong the service life of the suction cup through the cooperation of lithium batteries and dry batteries.

[0008] The utility model discloses a further purpose is to provide a kind of double power pump suction chuck, by the cooperation of four-way air extraction needle and latex hose, make gas path layout more compact reasonable.

[0009] To achieve the above object, the utility model provides a kind of double power pump suction chuck, at least includes: suction disc handle, it is composed of hollow hand-held part and handle fixed frame, vacuum pump is arranged in one side in hollow hand-held part, the other side is transversely arranged lithium battery;Lithium battery outside is vertically arranged battery box, dry battery is contained in battery box, for when lithium battery cannot power supply supplementary power supply;Rubber base, it has negative pressure space in it and bottom rubber surface is contacted with external smooth surface, for vacuum adsorption on smooth surface after pumping;Rubber base is fixedly connected with handle fixed frame.

[0010] Further, in the above technical solution, the first space is formed on the side of the handle fixed frame close to the vacuum pump;The second space is formed on the side of the handle fixed frame close to the lithium battery;The first space is provided with a gas path assembly, and the second space is provided with a battery box.

[0011] Further, in the above technical solution, the gas path assembly can include: an air extraction needle, which is four-way arranged and connected with the negative pressure space through one-way joint;Four latex hoses: one end of the first latex hose is connected to the air extraction joint of the vacuum pump, and the other end is connected to the second latex hose;The other end of the second latex hose is connected to the two-way joint of the air extraction needle;One end of the third latex hose is connected to the air pressure sensor, and the other end is connected to the three-way joint of the air extraction needle;One end of the fourth latex hose is connected to the air release valve, and the other end is connected to the four-way joint of the air extraction needle.

[0012] Further, in the above technical solution, a one-way check valve can be arranged on the first latex hose.

[0013] Further, in the above technical solution, a PCB board is further arranged in the first space;The air pressure sensor is arranged on the PCB board, for real-time monitoring of the air pressure in the negative pressure space and providing digital display.

[0014] Further, in the above technical solution, the air release valve can be connected to the PCB board through a control line. The lithium battery and the dry battery can be connected to the PCB board through power lines respectively. The vacuum pump can be connected to the PCB board through power lines and control lines.

[0015] Further, in the above technical solution, a perspective window frame can be arranged at the corresponding position above the PCB board;A working button is arranged on one side of the perspective window frame, which can be used for long-pressing control of starting, single-click control of vacuum pump suction air starting and double-click control of air release valve air release shutdown.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1) The utility model discloses a lithium battery and dry battery's cooperation can use dual power to prolong the service life of sucking disc, or when lithium battery power is exhausted, still can utilize dry battery power supply;

[0018] 2) The utility model discloses the vacuum pump is arranged in one side in hollow hand -held department, and lithium battery is arranged in the other side in hollow hand -held department, not only can make full use of the internal space of hand -held department, can also make the counterweight of hand -held department both ends basically balanced;

[0019] 3) The utility model discloses the cooperation of four -way air -exhaust needle and latex hose makes the gas path layout more compact and reasonable, and four -way gas path structure of using one air -exhaust needle not only can realize vacuum pump start -up air -exhaust, real -time monitoring negative pressure space's air pressure, can also realize air -release valve air -release shutdown.

[0020] The above description is only the summary of the technical scheme of the utility model, in order to can more clearly understand the technical means of the utility model and can be implemented according to the content of the specification, simultaneously, in order to make the above and other purposes, technical features and advantages of the utility model more easy to understand, the following one or more preferred embodiments are enumerated, and the following is specifically described with the cooperation of the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the appearance schematic diagram of the utility model double power pump sucking sucking disc (wherein, Figure 1 -A is the front view; Figure 1 -B is the side view; Figure 1 -C is the top view).

[0022] Figure 2 It is Figure 1 -A's A-A cross-sectional view.

[0023] Figure 3 It is the explosion schematic diagram of the utility model double power pump sucking sucking disc.

[0024] Figure 4 It is the three-dimensional structure schematic diagram of the utility model double power pump sucking sucking disc after assembling (perspective window seal cover is in the state of decomposition;Show the arrangement of gas path subassembly).

[0025] MAIN REFERENCE NUMERALS EXPLANATION:

[0026] 1 -suction cup handle, 11 - vacuum pump, 12 - lithium battery, 13 - dry battery, 130 - battery box, 14 - suction needle, 15 - first latex hose, 151 - one-way check valve, 16 - second latex hose, 17 - third latex hose, 18 - fourth latex hose, 2 - rubber base, 20 - negative pressure space, 21 - hexagonal socket cap screw, 3 - air release valve, 4 - PCB board, 40 - perspective window frame, 401 - work button, 402 - first self-tapping screw, 5 - perspective window cover, 51 - silica gel plug, 52 - second self-tapping screw, 6 - battery cover;

[0027] A - first space, B - second space. DETAILED DESCRIPTION

[0028] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of protection of the present application is not limited by the specific embodiments.

[0029] Unless otherwise specifically defined, the terms "include," "comprise," "contain" or "have" and variations thereof throughout this document shall not be construed as limiting but rather as specifying the presence of the stated elements or components. The terms "comprise," "comprising," "include," "including," "contain," "containing," "have," and "having" are used interchangeably.

[0030] In this document, the terms "first," "second," "third," etc. are used merely as labels, and are not intended to impose numerical requirements on their objects. In the description of the present application, the terms "on," "above," "upper," "under," "below," "lower," and the like are used to describe the relative position of one element or feature to another as illustrated in the figures. It should be understood that the spatial relative terms are intended to encompass different orientations of the object in use or operation in addition to the orientation depicted in the figures. For example, if an object in the figure is turned over, an element described as "below" or "under" another element would then be oriented "above" the other element. Thus, the exemplary term "below" can encompass both an orientation of below and above. The objects can also be oriented in other ways (rotated 90 degrees or at other orientations) and the spatial relative terms used herein should be interpreted accordingly.

[0031] In this document, the terms "first," "second," etc. are used to distinguish two different elements or parts, and are not intended to limit the specific position or relative relationship. In other words, in some embodiments, the terms "first," "second," etc. can also be interchanged with each other.

[0032] As shown in Figure 1 , 2 The utility model provides a double power pump suction chuck, at least including suction cup handle 1 and rubber base 2. Among them, suction cup handle 1 is composed of hollow hand-held part and handle fixed frame, and vacuum pump 11 is arranged in one side (also namely left side in Figure 2 ) of hollow hand-held part, and the other side (also namely right side in Figure 2The lithium battery 12 is arranged transversely on the right side of the rubber base 2. A battery box 130 is arranged vertically outside the lithium battery 12, and the battery box 130 is internally provided with a dry battery 13, which is used for supplementing power supply when the lithium battery 12 cannot supply power, that is, the dry battery 13 can still supply power after the lithium battery 12 is exhausted or the lithium battery expires, so that the dual power supply of the utility model adopts an independent power supply mode. The rubber base 2 is internally provided with a negative pressure space 20 and the bottom rubber surface is in contact with a smooth surface outside, which is used for being vacuum adsorbed on the smooth surface after pumping. The rubber base 2 is fixedly connected with the handle fixing frame of the suction cup handle 1, and the rubber base 2 is made of a metal frame wrapped with rubber material, and preferably a plurality of internal hexagonal anti-skid nails 21 are used to fixedly install the handle fixing frame on the upper surface of the metal frame of the rubber base 2.

[0033] The utility model adopts the above technical scheme, through the cooperation of the lithium battery and the dry battery, the service life of the suction cup can be prolonged by using dual power supply, or the dry battery can still be used for power supply when the lithium battery is exhausted; by arranging the vacuum pump on one side of the hollow handle and arranging the lithium battery on the other side of the hollow handle, the internal space of the handle can be fully utilized, and the counterweights at both ends of the handle are basically balanced.

[0034] Further as shown in Figure 3 , the handle fixing frame is provided with a first space A (that is Figure 2 , the left side space of the suction cup handle 1) near the side of the vacuum pump 11; the handle fixing frame is provided with a second space B (that is Figure 2 , the right side space of the suction cup handle 1) near the side of the lithium battery 12. The utility model utilizes the first space A to arrange the gas path assembly, and utilizes the second space B to arrange the battery box 130 of the dry battery 13.

[0035] Further as shown in Figure 3 , 4 , the gas path assembly of the utility model specifically comprises a suction needle 14 and a latex hose. The suction needle 14 is preferably provided with four branches (for reference Figure 3 ), including a bottom vertically extending one-branch connector and a side wall transversely extending two-branch connector, three-branch connector and four-branch connector (arranged from bottom to top in sequence). The one-branch connector is connected with the negative pressure space 20 in the rubber base 2 (for reference Figure 2). The number of the rubber hoses is four: one end (i.e. upper end) of the first rubber hose 15 is connected to the suction joint of the vacuum pump 11, the other end (i.e. lower end) is connected to the upper end of the second rubber hose 16, preferably but not limitedly, the first rubber hose 15 is provided with a one-way check valve 151; the lower end of the second rubber hose 16 is connected to the two-way joint of the suction needle 14; one end (i.e. upper end) of the third rubber hose 17 is connected to the air pressure sensor (arranged on the PCB 4, not shown in the figure), the other end (i.e. lower end) is connected to the three-way joint of the suction needle 14; one end of the fourth rubber hose 18 is connected to the air release valve 3, the other end is connected to the four-way joint of the suction needle 14. The four-way suction needle and the rubber hose are used in cooperation, so that the air path layout is more compact and reasonable; the four-channel air path structure of one suction needle can not only realize the start of the vacuum pump to suck air, but also can realize the real-time monitoring of the air pressure of the negative pressure space and the control of the air release valve to release air and shut down.

[0036] Further as shown in Figure 3 The PCB 4 is further arranged in the first space A. The air pressure sensor is arranged on the PCB 4, which is used to monitor the air pressure in the negative pressure space 20 in real time and provide digital display. The air release valve 3 is connected to the PCB 4 through a control line (not shown in the figure). The lithium battery 12 and the dry battery 13 are respectively connected to the PCB 4 through power lines (not shown in the figure). The vacuum pump 11 is connected to the PCB 4 through power lines and control lines (not shown in the figure). The corresponding position of the upper part of the PCB 4 is provided with a perspective window frame 40; one side of the perspective window frame is provided with a working button 401, which is used to control the start-up, single-click control of the vacuum pump 11 to suck air and double-click control of the air release valve 3 to release air and shut down.

[0037] The working process of the assembled dual-power pump suction chuck is as follows:

[0038] Long press the work button 401 to start, at this time the display screen displays the suction cup suction force is zero and bright red light; single click work button 401 start vacuum pump 11 suction, in this process, the negative pressure value of the negative pressure space 20 in the rubber base 2 of the suction cup is measured in real time, since the utility model uses four-way suction needle 14, the negative pressure value can be measured by the air pressure sensor connected through one of the channels, when the negative pressure value is higher than the set value, the PCB board 4 controls the vacuum pump 11 to stop suction, and displays the suction cup suction force value at this time, the red light changes to green light constant; in the process of using the suction cup, if the air leakage occurs, when the aforementioned negative pressure value in the suction cup is lower than the set minimum value, the display red light and the PCB board 4 controls the vacuum pump 11 to restart until the negative pressure value reaches the set maximum value to stop suction, the red light changes to green light long light, so as to reciprocate; when the utility model discloses the suction cup is used up and needs to be removed from the smooth surface, double click the work button 401, through the PCB board 4 controls the air valve 3 to release air, since the air valve 3 is connected in one of the channels of the four-way suction needle 14, therefore, the air pressure in the negative pressure space 20 can be restored to atmospheric pressure.

[0039] The foregoing description of specific exemplary embodiments of the present application is intended for purposes of illustration and example only. These descriptions are not intended to limit the application to the precise form disclosed, and obviously many modifications, equivalents and alternatives are intended to be included within the scope of the application. The exemplary embodiments were chosen and described in order to explain the principles of the application and its practical application, and to thereby enable others skilled in the art to best utilize the application, as well as various embodiments with various modifications as are suited to the particular use contemplated. Any simple modification, equivalent replacement and modification made to the above-described exemplary embodiments should fall within the protection scope of the present application.

Claims

1. A dual power pump suction chuck, characterized by, The utility model relates to a kind of vacuum cleaner, including: Sucker handle, which is composed of a hollow handle and a handle fixing frame, a vacuum pump is arranged on one side of the hollow handle, and a lithium battery is arranged transversely on the other side; A battery box is arranged vertically outside the lithium battery, and dry batteries are contained in the battery box for supplementary power supply when the lithium battery cannot supply power; Rubber base, which has a negative pressure space inside and a rubber bottom surface in contact with a smooth surface outside, is used to be vacuum-adsorbed on the smooth surface after pumping; The rubber base is fixedly connected with the handle fixing frame.

2. Dual power pump suction chuck according to claim 1, characterized in that The handle fixing frame has a first space near the vacuum pump, and a second space near the lithium battery; A gas path assembly is arranged in the first space, and the battery box is arranged in the second space.

3. Dual power pump suction chuck according to claim 2, characterized in that The gas path assembly includes: A suction needle, which is a four-way connector and one end is connected with the negative pressure space; Four rubber hoses; One end of the first rubber hose is connected with the suction connector of the vacuum pump, and the other end is connected with the second rubber hose; The other end of the second rubber hose is connected with the two-way connector of the suction needle; One end of the third rubber hose is connected with the air pressure sensor, and the other end is connected with the three-way connector of the suction needle; One end of the fourth rubber hose is connected with the air release valve, and the other end is connected with the four-way connector of the suction needle.

4. Dual power pump suction chuck according to claim 3, characterized in that A one-way check valve is arranged on the first rubber hose.

5. The dual power pump suction chuck of claim 3, wherein, A PCB board is further arranged in the first space; The air pressure sensor is arranged on the PCB board to monitor the air pressure in the negative pressure space in real time and provide digital display.

6. Dual power pump suction chuck according to claim 5, characterized in that The air release valve is connected with the PCB board through a control line.

7. The dual power pump suction chuck of claim 5, wherein, The lithium battery and the dry batteries are respectively connected with the PCB board through power lines.

8. Dual power pump suction chuck according to claim 7, characterized in that The vacuum pump is connected with the PCB board through power lines and control lines.

9. The dual power pump suction chuck of claim 5, wherein, A perspective window frame is arranged at the corresponding position above the PCB board; A working button is arranged on one side of the perspective window frame to control power on by long pressing, start suction by single clicking, and air release valve air release to shut down by double clicking.

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