CN218759241U

CN218759241U - Automatic adsorb handrail

Info

Publication number: CN218759241U
Application number: CN202221716747.3U
Authority: CN
Inventors: 石正兵
Original assignee: Guangdong Taili Technology Group Co Ltd
Current assignee: Guangdong Taili Technology Group Co Ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-03-28
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses an automatic adsorb handrail, include: a handle main body; the adsorption piece is arranged on the handle main body and is provided with an air exhaust cavity; the electric air extracting component is arranged on the handle main body and communicated with the air extracting cavity; the air pressure detection unit is communicated with the air pumping cavity; the control unit is electrically connected with the air pressure detection unit and the electric air pumping assembly and can control the electric air pumping assembly to start or stop according to the air pressure value fed back by the air pressure detection unit. When the installation will adsorb the piece and place on treating the installation face, the electronic subassembly of bleeding will bleed the gas outgoing in the chamber, until the atmospheric pressure value that atmospheric pressure detecting element detected is less than the minimum of setting for, get into when the outside gas and lead to atmospheric pressure value to be higher than the maximum value of setting for in bleeding the intracavity, the electronic subassembly of bleeding of control unit control starts so that the atmospheric pressure value in bleeding the chamber is less than the minimum of setting for once more to with this handrail automatic absorption steadily on treating the installation face, avoid the adsorption affinity decline to lead to the fact the incident to take place.

Description

Automatic adsorb handrail

Technical Field

The utility model relates to the technical field of articles for daily use, especially, relate to an automatic adsorb handrail.

Background

In some occasions (such as bathrooms, toilets and the like) where the ground is slippery and easy to fall, the handrail is usually installed on a wall for people to use, and especially for old people with inconvenient legs and feet, disabled people, pregnant women and the like, the firmness and stability of the handrail directly influence the personal safety.

In order to facilitate the installation of the handrail, the handrail fixed on the wall surface is adsorbed by utilizing the sucking disc on the market at present, air between the sucking disc and the wall surface is exhausted when the handrail is used, and the sucking disc is adsorbed on the wall surface by utilizing atmospheric pressure. Along with the time, outside air gets into from between sucking disc and the wall easily, leads to the adsorption efficiency of sucking disc to weaken, and when handrail atress, the sucking disc drops from the wall easily to cause dangerous emergence.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims at providing an automatic adsorption handrail which can control air suction according to the air pressure value between an adsorption piece and a to-be-installed surface.

According to the utility model discloses automatic adsorb handrail, include: a handle main body; the adsorption piece is arranged on the handle main body and is provided with an air exhaust cavity; the electric air extracting assembly is arranged on the handle main body and communicated with the air extracting cavity; the air pressure detection unit is communicated with the air pumping cavity; the control unit is electrically connected with the air pressure detection unit and the electric air pumping assembly and can control the electric air pumping assembly to start or stop according to the air pressure value fed back by the air pressure detection unit.

According to the utility model discloses automatic adsorb handrail has following beneficial effect at least:

above automatic absorption handrail will adsorb the piece and place on treating the installation face when the installation, treat that the installation face seals the chamber of bleeding of adsorbing the piece, the electronic subassembly of bleeding will bleed the gas outgoing of intracavity, until the atmospheric pressure value that the atmospheric pressure detecting element detected is less than the minimum of settlement, the electronic subassembly of bleeding of control unit control stops, adsorb the piece and can adsorb on treating the installation face steadily, the atmospheric pressure value that leads to atmospheric pressure detecting element to detect when the outside gas gets into the intracavity of bleeding is higher than the maximum value of settlement, the electronic subassembly of bleeding of control unit control starts so that the atmospheric pressure value in the chamber of bleeding is less than the minimum of settlement once more, so repetition is so that the handrail is automatic the absorption steadily on treating the installation face, avoid the adsorption affinity decline to lead to the incident to take place.

In some embodiments of the present invention, the control unit is electrically connected to the light emitting display module.

In some embodiments of the present invention, the light emitting display module comprises a first LED lamp and a second LED lamp having different colors.

The utility model discloses an in some embodiments, the absorption piece is provided with two, two the absorption piece is located the both ends of handle main part, electronic bleeding subassembly includes aspiration pump and power supply unit, power supply unit electric connection the control unit is with right the aspiration pump power supply, the end of bleeding of aspiration pump is connected with the public pipeline, be equipped with the check valve on the public pipeline, two the air exhaust chamber is respectively through first pipeline and second tube coupling the public pipeline.

The utility model discloses an in some embodiments, the both ends of handle main part are equipped with first installation main part and second installation main part respectively, the inside of first installation main part is equipped with first holding chamber, the control unit atmospheric pressure detecting element all is located within the first holding chamber, the inside of second installation main part is equipped with second holding chamber, power supply unit is for locating the battery of second holding intracavity.

In some embodiments of the utility model, first holding chamber has ascending first opening, be equipped with in the first installation main part and be used for closing first open-ended end plate, the control unit including install in the circuit board subassembly of the lower surface of end plate, the middle part of end plate has been seted up and has been stepped down the perforation, circuit board subassembly is equipped with and wears to locate step down the perforation and upwards outstanding in the switch spare of end plate, the switch spare is used for control the aspiration pump action.

The utility model discloses an in some embodiments, the periphery of end plate is equipped with the first annular groove of round, install in the first annular groove can with first holding chamber is close to the first waterproof sealing circle of the first open-ended inward flange looks close fitting.

The utility model discloses an in some embodiments, the control unit electric connection has the first LED lamp and the second LED lamp that the colour is different each other, first LED lamp with the second LED lamp all with it is relative to step down the perforation, the upper surface of end plate covers has and to cover the fenestrate printing opacity waterproofing membrane of stepping down.

In some embodiments of the present invention, the first mounting body and the second mounting body are respectively provided with a sleeve portion, the first receiving cavity and the second receiving cavity are respectively disposed inside the corresponding sleeve portion, the sleeve portion has a downward opening, an opening edge of the sleeve portion is provided with a circle of mounting sinking groove, the adsorbing member is bonded to the mounting sinking groove, and the outer bottom wall of the first receiving cavity and the outer bottom wall of the second receiving cavity can respectively abut against the back surface of the adsorbing member.

In some embodiments of the present invention, the second accommodating chamber has an upward second opening, a cover is detachably mounted on the second mounting body for closing the second opening, and a second waterproof sealing ring is disposed between the cover and an upper edge of the second opening.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic cross-sectional view of an embodiment of an automatic suction handrail of the present invention;

fig. 2 is an exploded view of the embodiment of fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the utility model discloses an automatic adsorb handrail, include: a handle body 100; an adsorption member 200 provided on the handle body 100 and having an air suction chamber 210; the electric air extracting assembly 300 is arranged on the handle body 100 and communicated with the air extracting cavity 210; the air pressure detection unit 400 is communicated with the air suction cavity 210; the control unit 500 is electrically connected to the air pressure detection unit 400 and the electric air pumping assembly 300, and can control the electric air pumping assembly 300 to start or stop according to the air pressure value fed back by the air pressure detection unit 400.

Above automatic absorption handrail is when installation with the adsorption plane of adsorbing piece 200 place on treating the installation face, treat that the installation face can seal the extraction cavity 210 of adsorbing piece 200, electronic air extraction subassembly 300 discharges the gas in the extraction cavity 210, until the atmospheric pressure value that atmospheric pressure detecting element 400 detected is less than the minimum of settlement, control unit 500 control electronic air extraction subassembly 300 stops, adsorbing piece 200 can adsorb on treating the installation face steadily, the atmospheric pressure value that leads to atmospheric pressure detecting element 400 to detect when outside gas gets into in the extraction cavity 210 is higher than the maximum of settlement, control unit 500 control electronic air extraction subassembly 300 starts so that the atmospheric pressure value in the extraction cavity 210 is less than the minimum of settlement once more, so repeat and adsorb the handrail on treating the installation face steadily automatically, avoid the adsorption affinity decline to lead to the incident to take place.

Referring to fig. 1 or 2, in some embodiments of the present invention, the control unit 500 is electrically connected to a light emitting display module 600. It should be noted that the air pressure detecting unit 400 feeds back the detected air pressure value in the air pumping cavity 210 to the control unit 500, and the control unit 500 controls the light emitting display module 600 to work, so as to prompt the user whether the automatic adsorption handrail is in a stable adsorption state or not, thereby avoiding using the automatic adsorption handrail in an unstable adsorption state under an unknown condition.

Referring to fig. 1, in some embodiments of the present invention, the light emitting display module 600 includes a first LED lamp 610 and a second LED lamp 620 having different colors. It can be understood that when the air pressure detecting unit 400 detects that the air pressure value in the air extracting cavity 210 is lower than the set minimum value, at this time, the automatic suction handrail is in a stable suction state, the control unit 500 controls the first LED lamp 610 to illuminate, and the second LED lamp 620 to extinguish; when the air pressure detecting unit 400 detects that the air pressure value in the air extracting cavity 210 is higher than the set maximum value, at this time, the automatic absorption handrail is in an unstable absorption state, the control unit 500 controls the second LED lamp 620 to illuminate, and the first LED lamp 610 is turned off. In this embodiment, the first LED lamp 610 is a green lamp, and the second LED lamp 620 is a red lamp.

Referring to fig. 1 and 2, in some embodiments of the present invention, the number of the adsorption members 200 is two, two adsorption members 200 are disposed at two ends of the handle main body 100, the electric air pumping assembly 300 includes the air pumping pump 310 and the power supply assembly 320, the power supply assembly 320 is electrically connected to the control unit 500 to supply power to the air pumping pump 310, the air pumping end of the air pumping pump 310 is connected to the common pipeline 710, the common pipeline 710 is provided with the check valve 800, and the two air pumping cavities 210 are connected to the common pipeline 710 through the first pipeline 720 and the second pipeline 730 respectively. It can be understood that the common pipe 710, the first pipe 720 and the second pipe 730 cooperate to connect the air pumping cavities 210 of the two absorption members 200 with the air pump 310, the air pressures in the air pumping cavities 210 of the two absorption members 200 are equal, when the air pressure detecting unit 400 detects that the air pressure value in the air pumping cavity 210 is higher than the set maximum value, the control unit 500 controls the air pump 310 to pump air, and the air in the two air pumping cavities 210 is merged in the common pipe 710 along the first pipe 720 and the second pipe 730 respectively and then exhausted from the exhaust end of the air pump 310 through the check valve 800. The automatic adsorption handrail with the structure has the advantages of simple and ingenious structure and lower cost.

Referring to fig. 1 and 2, in some embodiments of the present invention, the two ends of the handle main body 100 are respectively provided with the first installation main body 110 and the second installation main body 120, the first installation main body 110 is provided with the first accommodation cavity 111, the control unit 500 and the air pressure detecting unit 400 are both located in the first accommodation cavity 111, the second installation main body 120 is provided with the second accommodation cavity 121, and the power supply assembly 320 is a storage battery disposed in the second accommodation cavity 121. By adopting the above structure, the control unit 500, the air pressure detection unit 400 and the power supply assembly 320 are accommodated in the handle body 100, the structural compactness of the automatic suction handrail is improved, and the control unit 500, the air pressure detection unit 400 and the power supply assembly 320 are prevented from being exposed and easily damaged.

Referring to fig. 1 and 2, in some embodiments of the present invention, the first receiving cavity 111 has an upward first opening, the first mounting body 110 is provided with an end plate 130 for closing the first opening, the control unit 500 includes a circuit board assembly mounted on the lower surface of the end plate 130, the middle portion of the end plate 130 is provided with a yielding through hole 131, the circuit board assembly is provided with a switch 510 penetrating through the yielding through hole 131 and protruding upward from the end plate 130, and the switch 510 is used for controlling the action of the air pump 310. It is understood that the switch member 510 is located on the surface of the first mounting body 110, and the user can touch the switch member 510 at a thumb position while holding the handle body 100. It should be noted that, when the automatic suction handrail is used for the first time, when the suction member 200 is placed on a surface to be installed, the switch member 510 needs to be triggered to enable the power supply assembly 320 to supply power to the suction pump 310, the control unit 500, the light emitting display module 600, and the like, so that the automatic suction function can be realized in the following step.

Referring to fig. 2, in some embodiments of the present invention, when the environment where the automatic adsorption handrail is located is wet, in order to prevent water from entering the handle body 100 and damaging each electric device, the periphery of the end plate 130 is provided with a circle of first annular groove 132, and a first waterproof sealing ring 133 capable of tightly fitting with the first accommodating cavity 111 near the inner edge of the first opening is installed in the first annular groove 132.

Referring to fig. 1 and 2, in some embodiments of the present invention, the control unit 500 is electrically connected to a first LED lamp 610 and a second LED lamp 620 having different colors, the first LED lamp 610 and the second LED lamp 620 are both opposite to the abdicating through hole 131, and the upper surface of the end plate 130 is covered with a light-transmitting waterproof film 140 capable of covering the abdicating through hole 131. It is understood that the light emitted from the first LED lamp 610 and the second LED lamp 620 can be projected outward through the light-transmissive waterproof film 140, and the light-transmissive waterproof film 140 can prevent water from penetrating into the switch member 510 or the first LED lamp 610 or the second LED lamp 620. The light-transmitting waterproof film 140 may be a light-transmitting silicone film or a plastic sheet.

Referring to fig. 2, in some embodiments of the present invention, the first mounting body 110 and the second mounting body 120 are both provided with a sleeve portion, the first receiving cavity 111 and the second receiving cavity 121 are respectively disposed inside the corresponding sleeve portion, the sleeve portion has a downward opening, the edge of the opening of the sleeve portion is provided with a circle of mounting sinking groove 101, the adsorbing member 200 is adhered to the mounting sinking groove 101, and the outer bottom wall of the first receiving cavity 111 and the outer bottom wall of the second receiving cavity 121 can respectively abut against the back surface of the corresponding adsorbing member 200. In the present embodiment, the suction member 200 is a substantially circular suction cup, and the outer peripheral edge of the suction cup is bonded to the mounting sink 101. When the gas in the air pumping cavity 210 of the adsorbing member 200 is pumped out, the adsorbing surface of the adsorbing member 200 is close to the surface to be mounted, the back surface of the adsorbing member 200 moves in a direction away from the outer bottom wall of the first receiving cavity 111 or the outer bottom wall of the second receiving cavity 121, and when the external gas invades the air pumping cavity 210 of the adsorbing member 200, the outer bottom wall of the first receiving cavity 111 and the outer bottom wall of the second receiving cavity 121 have a limiting and supporting effect on the back surface of the adsorbing member 200, so that the handle body 100 is prevented from easily falling off from the surface to be mounted.

Referring to fig. 1 and 2, in some embodiments of the present invention, the second accommodating chamber 121 has an upward second opening, the second mounting body 120 is detachably mounted with a cover 150 for closing the second opening, and a second waterproof sealing ring 160 is disposed between the cover 150 and an upper edge of the second opening. In this embodiment, the cover 150 is connected to the second mounting body 120 through a screw structure, so that the storage battery can be conveniently taken and placed, and the second waterproof sealing ring 160 can prevent water from entering the second accommodating cavity 121 to damage the storage battery.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic suction handrail, comprising:

a handle body (100);

an adsorption member (200) provided on the handle body (100) and having an air suction chamber (210);

the electric air extracting assembly (300) is arranged on the handle main body (100) and communicated with the air extracting cavity (210);

the air pressure detection unit (400) is communicated with the air suction cavity (210);

and the control unit (500) is electrically connected with the air pressure detection unit (400) and the electric air extraction assembly (300), and can control the electric air extraction assembly (300) to start or stop according to the air pressure value fed back by the air pressure detection unit (400).

2. The automatic suction handrail of claim 1, wherein:

the control unit (500) is electrically connected with a light-emitting display module (600).

3. The automatic suction handrail of claim 2, wherein:

the luminous display module (600) comprises a first LED lamp (610) and a second LED lamp (620) which are different in color.

4. The automatic suction handrail of claim 1, wherein:

the adsorption part (200) is provided with two, two the adsorption part (200) is located the both ends of handle main part (100), electronic air exhaust subassembly (300) is including aspiration pump (310) and power supply unit (320), power supply unit (320) electric connection the control unit (500) is in order to right aspiration pump (310) power supply, the end of bleeding of aspiration pump (310) is connected with public pipeline (710), be equipped with check valve (800) on public pipeline (710), two aspiration chamber (210) are connected through first pipeline (720) and second pipeline (730) respectively public pipeline (710).

5. The automatic suction handrail of claim 4, wherein:

the utility model discloses a handle, including handle main part (100), atmospheric pressure detecting unit (400), control unit (500), atmospheric pressure detecting unit (121), the both ends of handle main part (100) are equipped with first installation main part (110) and second installation main part (120) respectively, the inside of first installation main part (110) is equipped with first holding chamber (111), control unit (500) atmospheric pressure detecting unit (400) all are located within first holding chamber (111), the inside of second installation main part (120) is equipped with second holding chamber (121), power supply unit (320) are for locating battery in second holding chamber (121).

6. The automatic suction handrail of claim 5, wherein:

first holding chamber (111) has ascending first opening, be equipped with on first installation main part (110) and be used for the closure first open-ended end plate (130), control unit (500) including install in the circuit board components of the lower surface of end plate (130), the middle part of end plate (130) has been seted up and has been abdicated perforation (131), circuit board components is equipped with and wears to locate abdicate perforation (131) and upwards outstanding in switch spare (510) of end plate (130), switch spare (510) are used for control aspiration pump (310) action.

7. The automatic suction handrail of claim 6, wherein:

the periphery of end plate (130) is equipped with a round first annular groove (132), install in first annular groove (132) can with first holding chamber (111) are close to first open-ended inward flange looks tight fit's first waterproof sealing circle (133).

8. The automatic suction handrail of claim 6, wherein:

the control unit (500) electric connection has first LED lamp (610) and second LED lamp (620) that the colour is different each other, first LED lamp (610) with second LED lamp (620) all with it is relative to give way perforation (131), the upper surface of end plate (130) covers has can hide printing opacity water proof membrane (140) of giving way perforation (131).

9. The automatic suction handrail of claim 5, wherein:

the first mounting body (110) and the second mounting body (120) are respectively provided with a sleeve portion, the first accommodating cavity (111) and the second accommodating cavity (121) are respectively arranged in the corresponding sleeve portions, the sleeve portions are provided with downward openings, a circle of mounting sinking grooves (101) are formed in the edges of the openings of the sleeve portions, the adsorption piece (200) is bonded to the mounting sinking grooves (101), and the outer bottom wall of the first accommodating cavity (111) and the outer bottom wall of the second accommodating cavity (121) can respectively abut against the back faces of the corresponding adsorption piece (200).

10. The automatic suction handrail of claim 5, wherein:

the second accommodating cavity (121) is provided with an upward second opening, a cover body (150) used for closing the second opening is detachably mounted on the second mounting main body (120), and a second waterproof sealing ring (160) is arranged between the cover body (150) and the upper edge of the second opening.