CN218061132U

CN218061132U - Adsorption handrail device

Info

Publication number: CN218061132U
Application number: CN202221716870.5U
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: 2022-12-16
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses an adsorb handrail device, include: the handle main part, an adsorption component is installed respectively at the both ends of handle main part, adsorption component with the handle main part is the components of a whole that can function independently structure, adsorption component has the chamber of bleeding, the handle main part have can with the exhaust chamber that the chamber of bleeding is linked together, adsorption component with the junction of handle main part is equipped with and prevents gaseous follow the chamber of bleeding leaks to the seal structure in chamber of bleeding. Above adsorb handrail device's handle main part and adsorption component are the components of a whole that can function independently structure, the production and processing degree of difficulty of producing handle main part and adsorption component alone is lower, the difficult defective products that appear of handle main part and adsorption component reduce the waste of raw and other materials, set up seal structure in the junction of adsorption component and handle main part, prevent gas from exhausting the chamber and leaking to the chamber of bleeding to ensure adsorption component and treat the gas tightness between the installation face, and then ensure that this adsorbs handrail device during operation has great adsorption affinity.

Description

Adsorption handrail device

Technical Field

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

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.

At present, the suction handrail device fixed on the wall surface by suction of the suction disc appears on the market, and the suction handrail device generally comprises a handle main body and a suction disc assembly arranged on the handle main body. Some adsorb handrail device sets up sucking disc subassembly and handle main part as an organic whole for the requirement of guarantee gas tightness, has increaseed the degree of difficulty of production and processing widely. Some adsorb handrail device for the degree of difficulty that reduces production and processing, produce handle main part and sucking disc subassembly alone, then install the sucking disc subassembly in the handle main part, but can't satisfy higher gas tightness, lead to adsorbing handrail device's adsorption affinity to descend, reliability and security reduce.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an adsorption handrail device with low production and processing difficulty and good air tightness.

According to the utility model discloses adsorb handrail device, include: the handle main part, an adsorption component is installed respectively at the both ends of handle main part, adsorption component with the handle main part is the components of a whole that can function independently structure, adsorption component has the chamber of bleeding, the handle main part have can with the exhaust chamber that the chamber of bleeding is linked together, adsorption component with the junction of handle main part is equipped with and prevents gaseous follow the chamber of bleeding leaks to the seal structure in chamber of bleeding.

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

above adsorb handrail device's handle main part and adsorption component are the components of a whole that can function independently structure, the production and processing degree of difficulty of producing handle main part and adsorption component alone is lower, the difficult defective products that appear of handle main part and adsorption component reduce the waste of raw and other materials, set up seal structure in the junction of adsorption component and handle main part, prevent gas from exhausting the chamber and leaking to the chamber of bleeding to ensure adsorption component and treat the gas tightness between the installation face, and then ensure that this adsorbs handrail device during operation has great adsorption affinity.

In some embodiments of the present invention, the suction assembly is connected to the handle main body through a screw structure.

The utility model discloses some embodiments, the helicitic texture is including locating the screw thread mounting hole of handle main part and with screw thread mounting hole matched with threaded fastener, the adsorption component is equipped with first perforation, the handle main part be equipped with first perforation with the corresponding second perforation of screw thread mounting hole, seal structure is located including pressing from both sides the adsorption component with first sealing member between the handle main part, threaded fastener wears to locate first perforation with the second is perforated and with the screw thread mounting hole is connected.

The utility model discloses in some embodiments, the adsorption component includes the sucking disc lid and locates the adsorbed layer that the sucking disc was covered, the handle main part be equipped with sucking disc lid assorted location chamber, the sucking disc lid is equipped with the round along its upper end face undercut's location heavy groove, first sealing member be the holding in the first sealing washer in the heavy inslot of location, first sealing washer the upper end face of sucking disc lid all with the inner wall in location chamber offsets, first perforation is located sucking disc lid upwards runs through the heavy groove in location, first sealing washer be equipped with first perforation is relative and supplies the perforation of stepping down that threaded fastener wore to establish.

The utility model discloses some embodiments, the lateral wall of the heavy groove of location is equipped with a plurality of positioning groove around its circumferencial direction interval distribution, first sealing washer be equipped with the positioning convex part of positioning groove one-to-one, let a bit bore and locate the positioning convex part.

The utility model discloses in some embodiments, the handle main part be equipped with the first positioning slot that the fenestrate upper end of second is linked together, the handle main part be equipped with stretch down locate cylinder in the first positioning slot, the screw thread mounting hole is followed the axial setting of cylinder, the lower terminal surface of cylinder with it is equipped with annular sealing member to press from both sides between the diapire of first positioning slot, annular sealing member is located the fenestrate periphery of second.

In some embodiments of the utility model, the handle main part be equipped with can with the check valve that the air exhaust chamber with the exhaust chamber is linked together, the check valve is connected with electronic exhaust subassembly.

In some embodiments of the present invention, two of the air exhaust chambers are connected to each other through a ventilation pipeline, the one-way valve is provided with one, and the one-way valve is directly connected to the air exhaust chamber.

The utility model discloses in some embodiments, electronic exhaust subassembly include the battery and with battery electric connection's air pump, the exhaust end of check valve pass through the blast pipe with the air pump links to each other, the battery the air pump links to each other with the control module group, it is right to be equipped with on the control module group the socket piece that charges that the battery charges.

The utility model discloses some embodiments, the handle main part is equipped with and is used for detecting the atmospheric pressure detection module of the pressure in chamber of bleeding and with atmospheric pressure detection module electric connection's display screen, the display screen show in the surface of handle main part.

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 internal cross-sectional view of an embodiment of an adsorbent handrail device of the present invention;

FIG. 2 is a schematic diagram of the construction of the mounting of one of the adsorbent assemblies of the embodiment of FIG. 1;

fig. 3 is an exploded view of the embodiment of fig. 2.

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 description of the orientation, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is based on 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 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 to 3, the utility model discloses an adsorb handrail device, include: the handle main body 100, an adsorption component 200 is installed respectively at the both ends of handle main body 100, and adsorption component 200 and handle main body 100 are the components of a whole that can function independently structure, and adsorption component 200 has the pump chamber 201, and handle main body 100 has the exhaust chamber 101 that can be linked together with pump chamber 201, and the junction of adsorption component 200 and handle main body 100 is equipped with the seal structure 300 that prevents gas from leaking to pump chamber 201 from exhaust chamber 101.

Above adsorb handrail device's handle main part 100 and adsorption component 200 are the components of a whole that can function independently structure, the production and processing degree of difficulty of producing handle main part 100 and adsorption component 200 alone is lower, the defective products is difficult for appearing in handle main part 100 and adsorption component 200, reduce the waste of raw and other materials, set up seal structure 300 in the junction of adsorption component 200 and handle main part 100, prevent gaseous leakage to aspirating chamber 201 from exhausting chamber 101, thereby ensure adsorption component 200 and treat the gas tightness between the installation face, and then ensure that this adsorbs handrail device during operation has great adsorption affinity.

In some embodiments of the present invention, in order to facilitate assembling the suction assembly and the handle body together, the suction assembly 200 is connected to the handle body 100 by a screw structure 400. Of course, it is understood that in other embodiments, the suction assembly 200 and the handle body 100 can be connected by a snap structure.

Referring to fig. 2 and 3, in some embodiments of the present invention, the screw structure 400 includes a screw hole formed in the handle body 100 and a screw fastener engaged with the screw hole, the suction assembly 200 is provided with a first through hole 202, the handle body 100 is provided with a second through hole 102 corresponding to the first through hole 202 and the screw hole, the sealing structure 300 includes a first sealing member 310 interposed between the suction assembly 200 and the handle body 100, and the screw fastener is inserted into the first through hole 202 and the second through hole 102 and connected to the screw hole. It can be understood that the threaded fastener is sequentially inserted through the first through hole 202 and the second through hole 102 and then connected to the threaded mounting hole, so as to fix the adsorption assembly 200 to the handle body 100, the first sealing member 310 is located at the joint between the adsorption assembly 200 and the handle body 100, and the first sealing member 310 is tightly fitted to the adsorption assembly 200 and the first sealing member 310 is tightly fitted to the handle body 100, so as to prevent the gas in the exhaust chamber 101 from leaking into the exhaust chamber 201.

Referring to fig. 2 and 3, in some embodiments of the present invention, the adsorption assembly 200 includes a sucker cover 210 and an adsorption layer 220 disposed on the sucker cover 210, the handle main body 100 is provided with a positioning cavity 103 matched with the sucker cover 210, the sucker cover 210 is provided with a positioning sinking groove 211 recessed downwards along the upper end surface thereof, the first sealing element 310 is a first sealing ring accommodated in the positioning sinking groove 211, the upper end surface of the first sealing ring and the sucker cover 210 all abut against the inner wall of the positioning cavity 103, the first perforation 202 is disposed on the sucker cover 210 and upwardly penetrates through the positioning sinking groove 211, and the first sealing ring is provided with a yielding perforation 311 opposite to the first perforation 202 and provided for the threaded fastener to penetrate through. It can be understood that the positioning recess 211 has a limiting function on the first sealing ring, and prevents the first sealing ring from being separated from the joint between the absorption assembly 200 and the handle body 100.

Referring to fig. 2 and 3, in some embodiments of the present invention, in order to further prevent the first sealing ring from moving relative to the positioning sinking groove 211, the sidewall of the positioning sinking groove 211 is provided with a plurality of positioning grooves 212 distributed at intervals around the circumferential direction thereof, the first sealing ring is provided with positioning protrusions 312 corresponding to the positioning grooves 212 one-to-one, and the yielding through hole 311 is disposed through the positioning protrusions 312. The positioning protrusion 312 and the positioning groove 212 cooperate to prevent the first sealing ring from rotating around the positioning recess 211, thereby ensuring airtightness between the chuck cover 210 and the handle body 100.

Referring to fig. 2 and 3, in some embodiments of the present invention, the handle main body 100 is provided with a first positioning slot 104 communicated with the upper end of the second through hole 102, the handle main body 100 is provided with a cylinder 110 extending downward into the first positioning slot 104, the threaded mounting hole is arranged along the axial direction of the cylinder 110, an annular sealing member 320 is clamped between the lower end surface of the cylinder 110 and the bottom wall of the first positioning slot 104, and the annular sealing member 320 is located at the periphery of the second through hole 102. Specifically, the handle body 100 is provided with a cover plate, the cylinder 110 is molded on the cover plate, and the threaded mounting hole is provided along the axial direction of the cylinder 110, so that the structural processing method is simpler than the method of molding the coaxial second through hole 102 and the threaded mounting hole in the handle body 100.

Referring to fig. 1, in some embodiments of the present invention, the handle body 100 is provided with a check valve 600 that can connect the pumping cavity 201 and the exhaust cavity 101, and the check valve 600 is connected with an electric exhaust assembly 500. It can be understood that, when in use, two adsorption assemblies 200 are placed on the installation surface to be installed, the installation surface is closed to the air exhaust cavity 201, air in the air exhaust cavity 201 is exhausted through the electric exhaust assembly 500, the two adsorption assemblies 200 can be gradually and completely attached to the installation surface to be installed, and compared with a manual exhaust mode, the arrangement of the electric exhaust assembly 500 is beneficial to the stable adsorption of the adsorption handrail device on the installation surface to be installed.

Referring to fig. 1 and 2, in some embodiments of the present invention, two pumping chambers 201 are connected to each other through a vent line 700, and one check valve 600 is provided, and the check valve 600 is directly connected to one pumping chamber 201. The effect of synchronous exhaust of two extraction cavities 201 can be realized through the structure, and the cost of parts is saved.

Referring to fig. 1, in some embodiments of the present invention, the electric exhaust assembly 500 includes a battery 510 and an exhaust pump 520 electrically connected to the battery 510, the exhaust end of the check valve 600 is connected to the exhaust pump 520 through an exhaust pipe 800, the battery 510 and the exhaust pump 520 are connected to a control module, and a charging socket 910 for charging the battery 510 is disposed on the control module. In use, the exhaust pump 520 may be activated by turning on the switch, and the control module may supply the electric power discharged from the battery 510 to the exhaust pump 520. The charging socket 910 can charge the battery 510 by charging, so as to prolong the endurance time of the suction armrest apparatus.

Referring to fig. 2, in some embodiments of the present invention, the handle body 100 is provided with an air pressure detecting module 920 for detecting the pressure of the pumping cavity 201 and a display screen 930 electrically connected to the air pressure detecting module 920, and the display screen 930 is exposed on the outer surface of the handle body 100. It should be noted that the display 930 can display the air pressure value in the pumping chamber 201, so as to prompt the user to use the electric exhaust assembly 500 that needs to be started again to increase the vacuum degree in the pumping chamber 201.

All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure 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 adsorbent handrail device, comprising:

the handle comprises a handle main body (100), an adsorption component (200) is installed respectively at the both ends of handle main body (100), adsorption component (200) with handle main body (100) is the components of a whole that can function independently structure, adsorption component (200) include sucking disc lid (210) and locate adsorption layer (220) on sucking disc lid (210), adsorption component (200) have air exhaust chamber (201), handle main body (100) have can with air exhaust chamber (101) that air exhaust chamber (201) are linked together, adsorption component (200) with the junction of handle main body (100) is equipped with and prevents gaseous follow air exhaust chamber (101) leak extremely seal structure (300) of air exhaust chamber (201).

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

the suction assembly (200) is connected to the handle body (100) by a screw structure (400).

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

the thread structure (400) comprises a thread mounting hole formed in the handle main body (100) and a thread fastener matched with the thread mounting hole, a first through hole (202) is formed in the adsorption component (200), a second through hole (102) corresponding to the first through hole (202) and the thread mounting hole is formed in the handle main body (100), the sealing structure (300) comprises a first sealing element (310) clamped between the adsorption component (200) and the handle main body (100), and the thread fastener is arranged in the first through hole (202) and the second through hole (102) in a penetrating mode and connected with the thread mounting hole.

4. The suction handrail device of claim 3, wherein:

the handle main body (100) is provided with a positioning cavity (103) matched with the sucker cover (210), the sucker cover (210) is provided with a circle of positioning sinking groove (211) sinking along the upper end surface of the sucker cover (210), the first sealing element (310) is a first sealing ring accommodated in the positioning sinking groove (211), the upper end surface of the first sealing ring and the upper end surface of the sucker cover (210) are abutted against the inner wall of the positioning cavity (103), the first through hole (202) is formed in the sucker cover (210) and penetrates through the positioning sinking groove (211) upwards, and the first sealing ring is provided with a yielding through hole (311) which is opposite to the first through hole (202) and is used for the threaded fastener to penetrate through.

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

the lateral wall of the heavy groove in location (211) is equipped with a plurality of positioning groove (212) around its circumferencial direction interval distribution, first sealing washer be equipped with positioning convex part (312) of positioning groove (212) one-to-one, it wears to locate to let a bit perforation (311) positioning convex part (312).

6. The suction handrail device of claim 3, wherein:

handle main part (100) be equipped with first location slot (104) that the upper end of second perforation (102) is linked together, handle main part (100) are equipped with and stretch downwards and locate cylinder (110) in first location slot (104), the screw thread mounting hole is followed the axial setting of cylinder (110), the lower terminal surface of cylinder (110) with press from both sides between the diapire of first location slot (104) and be equipped with annular seal (320), annular seal (320) are located the periphery of second perforation (102).

7. The suction handrail device of claim 1, wherein:

the handle main body (100) is provided with a one-way valve (600) which can communicate the air pumping cavity (201) with the air exhaust cavity (101), and the one-way valve (600) is connected with an electric exhaust assembly (500).

8. The suction handrail device of claim 7, wherein:

the two air pumping cavities (201) are communicated through a vent pipeline (700), one check valve (600) is arranged, and the check valve (600) is directly communicated with one air pumping cavity (201).

9. An adsorbent handrail device as claimed in claim 7 or 8, wherein:

electric exhaust subassembly (500) including battery (510) and with battery (510) electric connection's exhaust pump (520), the exhaust end of check valve (600) pass through blast pipe (800) with exhaust pump (520) link to each other, battery (510) exhaust pump (520) link to each other with the control module group, it is right to be equipped with on the control module group battery (510) charging socket spare (910) of charging.

10. The suction handrail assembly of claim 9, wherein:

the handle main body (100) is provided with an air pressure detection module (920) used for detecting the pressure of the air pumping cavity (201) and a display screen (930) electrically connected with the air pressure detection module (920), and the display screen (930) is exposed on the outer surface of the handle main body (100).