KR20140144795A

KR20140144795A - Vacuum absorber

Info

Publication number: KR20140144795A
Application number: KR20130066551A
Authority: KR
Inventors: 안경훈; 문수만
Original assignee: 안경훈; 문수만
Priority date: 2013-06-11
Filing date: 2013-06-11
Publication date: 2014-12-22

Abstract

The vacuum absorber comprises: an absorber plate formed of a material with fluidity, including a circular horizontal plate where the end of the circumference adheres to an attachment plate, the center protrudes from the upper part in order to form a sphere shape, and an air discharge hole is placed on the circumference of the center, and including a separation handle which protrudes from the circumference of the top surface; a magnetic plate formed of a material with fluidity, including a fixating horizontal plate which is placed to surround the top surface of the absorber plate, includes a central magnetic fixating groove with an open upper part in the upper part of the horizontal plate, and includes an air discharge hole on the circumference at a position corresponding to the above air discharge hole, multiple protruding boards which radially protrude from the circumference of the fixating horizontal plate and have an outer magnetic fixating groove with an open upper part respectively, multiple magnetic units which are inserted into the central magnetic fixating groove and the outer magnetic fixating groove and have a steel plate in the upper part, and covers which are placed in the upper part of the outer magnetic fixating groove respectively; and an upper cover including a vacuum pump which is fixated to the upper part of the fixating horizontal plate, and is placed in the inner side thereof in order to discharge air in the lower part of the absorption plate through outside control by communicating with the air discharge hole, and a connecting means which is placed in the upper part thereof.

Description

Technical Field [0001] The present invention relates to a vacuum adsorber,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vacuum adsorber, and more particularly, to a vacuum adsorber, which can firmly attach to a roof panel or an iron plate of a vehicle, To a vacuum adsorber which can be more firmly attached to a glass plate.

In general, a rack having a vacuum adsorber is used for fixing navigation or a cellular phone to the inside of a vehicle, and a ski carrier having a vacuum adsorber is used for fixing a ski or a board to a roof or a rear window of a vehicle.

Conventionally, there are known various types of vacuum adsorbers provided in a cradle or a ski carrier. An example of a cradle including a conventional attracting plate is described in Korean Patent No. 0541189 entitled " Cradle for Mobile Phone Cases "(hereinafter referred to as" Conventional Cradle for Mobile Phone Cases ").

The conventional mobile phone case case holder includes a base having an inclined surface formed on both sides of a shaft hole pierced at the center and having a connecting pipe protruded on an upper side thereof, a shaft which is fitted on the shaft hole so as to be able to move up and down, A lever which is fitted to the upper portion of the shaft and moves up and down the shaft while rotating along an inclined surface, a snap ring which is fastened to the upper end of the shaft, a support base fixed to the connection pipe, A mounting member having a clip groove into which the clip is inserted, and a metal plate provided in the clip groove for attaching the magnet of the clip.

The attracting plate is detachably attached to a windshield inside the vehicle by vacuum suction, and the attracting plate is attached to the windshield through rotation of the lever and is separated from the windshield through a reverse rotation of the lever.

However, when a suction plate provided in a conventional cellular phone case cradle is applied to a cradle of an electronic device such as a ski carrier or a navigation system, the following problems arise.

When the suction plate is applied to a ski carrier, the suction plate is fixed to the roof panel by keeping the vacuum plate between the suction plate and the roof panel of the vehicle. However, due to vibrations or shocks generated during traveling of the vehicle, So that there was a problem of causing a traffic accident due to the departure of the ski board.

In addition, when the attracting plate is applied to a cradle of an electronic device used inside a vehicle, the attracting plate is held in a vacuum state between the attracting plate and the front glass of the vehicle to attract and fix the attracting plate on the windshield. There was a problem that the attracting plate was easily separated from the front glass due to vibration or impact.

"Vehicle Mobile Phone Case Giant" of Korean Patent Registration No. 0541189 (December 29, 2005)

Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

It is an object of the present invention to provide a vacuum adsorber which can be firmly attached to a roof panel or an iron plate of a vehicle.

Another object of the present invention is to provide a vacuum adsorber which can be more firmly attached to a glass plate of a vehicle through an auxiliary magnet plate.

It is another object of the present invention to provide a vacuum adsorber capable of simply discharging air between a lower portion of a suction plate and an adhering surface through a pushing of a pushing tube.

In order to accomplish the above object, a "vacuum adsorber" according to the present invention is a vacuum adsorber having a rounded end with a peripheral end thereof being in close contact with an attaching plate and a central protruding upward to form a spherical shape, A suction plate formed of a material having a horizontal plate and formed with a releasing handle protruding from an upper surface thereof and having fluidity; And a central fixed magnet groove is provided at an upper portion of the horizontal plate at an upper portion of the horizontal plate, and a fixed horizontal plate having an air vent hole at a position corresponding to the air vent hole is fixed to the upper portion of the horizontal plate. And a plurality of protrusions are formed radially protruding around the fixed water level plate, each of the protrusions having an outer magnet fixing groove which is open at an upper portion at each end thereof, and the central magnet fixing groove and the outer magnet fixing groove are provided with an iron plate A magnet plate including a plurality of magnet portions inserted therein, a cover provided on an upper portion of each of the outer magnet fixing grooves, and made of a fluid material; The upper cover is fixed to the upper portion of the fixed water level plate and has a vacuum pump communicating with the air discharge hole and discharging air at a lower portion of the suction plate through an external operation, ; .

Further, the vacuum adsorber of the "vacuum adsorber" according to the present invention is in close contact with the opposite surface of the attachment surface of the attachment plate to which the attraction plate is attached, and a plurality of magnet portions provided on the magnet plate are sandwiched between the attraction plate and the attachment plate An auxiliary magnet plate attached to the first magnet plate; And further comprising:

Further, the auxiliary magnet plate of the "vacuum adsorber" according to the present invention comprises a circular plate having a central magnet fixing groove with a central opening at the bottom and a large number of assembly holes formed around the circular plate, A plurality of protrusions formed at the respective end portions and having outer magnet fixing grooves at positions corresponding to the outer magnet fixing grooves of the magnet plate and a plurality of protrusions inserted into the central magnet fixing grooves and the outer magnet fixing grooves, A plurality of auxiliary magnets, a cover inserted and fixed to a lower portion of each of the outer magnet fixing grooves, and a plurality of fixing protrusions fixedly mounted on a lower portion of the circular plate and inserted and fixed in the mounting holes around the upper portion And a cover plate, wherein the vacuum pump comprises: a discharge pipe passing through the air discharge hole of the attraction plate and the magnet plate; and a discharge pipe communicating with the discharge pipe and disposed horizontally And a piston provided between the discharge pipe and the spring mounting jaw inside the cylinder, the piston being connected to the piston and passing through the spring mounting jaw A push tube which is inserted into the cylinder from the outside of the cylinder and is connected to the operation rod at the center of the outer cylinder, and an outer plate of the push tube and a spring And a compression coil spring projected between the jaws.

The present invention as described above has an effect of providing a vacuum adsorber which is secured with safety that can be prevented from being easily separated from vibration or shock generated during traveling of a vehicle by firmly attaching to a roof panel or an iron plate of a vehicle have.

Further, since the present invention is more firmly attached to the glass plate of the vehicle through the auxiliary magnet plate, it is possible to prevent the vehicle from being easily separated from vibration or shock generated during running of the vehicle in a state of being attached to the glass plate of the vehicle have.

Further, the present invention also has the effect of providing the convenience of the suction operation by simply discharging the air between the lower surface of the suction plate and the attachment surface through the pushing of the pushing pipe.

1 is a perspective view showing a vacuum adsorber of the present invention.
2 is an exploded perspective view showing the vacuum adsorber of the present invention.
3 is a sectional view taken along the line AA in Fig.
4 is a cross-sectional view of a vacuum pump according to the present invention,
4A shows a state in which the pressure tube of the vacuum pump is pressed,
4B shows a state in which the depression of the pressure tube of the vacuum pump is released.
5 is a cross-sectional view illustrating a state in which a vacuum adsorber according to the present invention is attached to an iron plate.
6 is a view showing a state of use of the vacuum adsorber according to the present invention,
6A shows a state where the electronic apparatus is used as a cradle,
FIG. 6B shows a state of being used as a ski carrier.
7 is a view showing an auxiliary magnet plate of a vacuum adsorber according to the present invention,
7A is an exploded perspective view,
7B is a schematic perspective view showing the use state of the auxiliary magnetic plate,
7C is a cross-sectional view showing the use state of the auxiliary magnetic plate.
8 is a view showing a state in which the vacuum adsorber according to the present invention is fixed to a roof panel and a rear window of a vehicle.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the invention can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

FIG. 1 is a perspective view showing a vacuum adsorber of the present invention, FIG. 2 is an exploded perspective view showing a vacuum adsorber of the present invention, and FIG. 3 is a sectional view taken along line A-A of FIG. 4A and 4B are cross-sectional views illustrating a vacuum pump according to the present invention, in which FIG. 4A shows a state in which a pushing pipe of a vacuum pump is pressed, and FIG. 4B shows a state in which a pushing pipe of a vacuum pump is released. 5 is a cross-sectional view showing a state in which a vacuum adsorber according to the present invention is attached to an iron plate.

As shown therein, the vacuum adsorber of the present invention comprises a suction plate 1 attached to an attachment plate 100 through vacuum adsorption, a magnet plate (not shown) provided at an upper portion of the suction plate 1 to increase the adhesion of the adsorption plate 1 2, and an upper cover 3 provided on the upper portion of the magnet plate 2 and having a cradle, a ski carrier or the like fixed to the upper portion.

The suction plate 1 is made of a rubber material or a synthetic resin having fluidity. The suction plate 1 has a rounded bottom plate 11 at its center, a peripheral end thereof being in close contact with the attachment plate 100, . Around the circular water leveling plate 11 is provided an air discharge hole H for evacuating air between the lower part of the suction plate 1 and the attachment plate 100 to attach the suction plate 1 to the attachment plate 100 in vacuum Is formed. Since the release handle 12 is protruded around the upper surface of the suction plate 1, when the release handle 12 is pulled upward, when the suction plate 1 is separated from the attachment surface, Can be separated from the attachment plate (100).

In addition, the magnetic plate 2 is made of a rubber material having a fluidity, a synthetic resin material, or the like. When the mounting plate 100 is made of a steel material affixed to a magnet, it plays a role of improving the negative force. The magnet plate 2 having such a function is attached to an attachment plate 100 which is arranged to surround the upper surface of the attraction plate 1 and is made of iron.

The magnet plate 2 is fixed to an upper portion of the horizontal receiving plate 11 of the attracting plate 1 and has a center magnet fixing groove 211 opened at an upper center thereof. And an air outlet hole (H) disposed at a position corresponding to the fixed plate (21), and an outer magnet fixing groove (21) radially protruding around the fixed water level plate (21) A plurality of magnet portions 23 inserted into the central magnet fixing grooves 211 and the outer magnet fixing grooves 221 and provided with an iron plate 231 at an upper portion thereof, And a plurality of covers 24 provided at upper portions of the respective outer magnet fixing grooves 221.

Since the magnet portion 23 is attached to the upper portion of the iron plate 231 and the magnetic force is generated toward the lower portion of the magnet portion 23, the adhesion force between the magnet portion 23 and the attachment plate 100 can be further improved. Since the iron plate 231 is attached and fixed to the magnet, it is not necessary to use a separate adhesive. Further, it is preferable that the magnet portion 23 use a neodymium magnet having excellent adhesion.

The upper cover 3 is fixed to the upper portion of the fixed water level plate 21 constituting the magnet plate 2 to suck air between the lower portion of the suction plate 1 and the attachment plate 100, And fixes fixtures such as the cradle of the electronic device E and the ski carrier C. [

The upper cover 3 has a vacuum pump 31 disposed at an inner side of the upper cover 3 and communicating with the air discharge hole H to discharge air under the suction plate 1 through an external operation, And a connecting means 32 provided on the upper portion so as to fix a mount of the electronic device E or a fixture such as a ski carrier C or the like. The connecting means 32 includes a vertical shaft which is fastened at the center of the upper cover 3 and a connecting hole which is provided at an upper portion of the vertical shaft to fix the fastening member. The attracting plate 1, the magnet plate 2, and the upper cover 3 are integrally connected to each other through a plurality of bolts and connected to the bolts.

The vacuum pump 31 includes a discharge pipe 311 passing through the air discharge hole H of the attracting plate 1 and the magnet plate 2 and a discharge pipe 311 communicating with the discharge pipe 311 horizontally, And a piston 315 provided between the discharge pipe 311 and the spring mounting step 313 inside the cylinder 312. The piston 315 includes a spring 312 An operating piston 314 connected to the piston 315 and including an operating rod 316 protruding outside the cylinder 312 through the spring mounting step 313; A pushing tube 317 inserted into the outer tube of the push tube 317 and connected to the operation rod 316 at the center of the outer tube, And a coil spring 318.

Therefore, if the suction plate 1 is pressed against the mounting surface in a state where the pressure tube 317 of the vacuum pump 31 is pressed and then the pressing of the pressure tube 317 is released, The suction plate 1 is attracted to the mounting surface in vacuum by sucking air between the lower surface of the suction plate 1 and the mounting surface as the piston 315 is retracted due to the restoring force of the compression coil spring 318. [ Therefore, there is an advantage that air between the lower part of the suction plate 1 and the attachment surface can be discharged to the outside simply by pressing the pushing pipe 317.

Hereinafter, the use state of the present invention will be described.

FIG. 5 is a cross-sectional view showing a state in which a vacuum adsorber according to the present invention is attached to an iron plate, and FIG. 6 shows a state of use of the vacuum adsorber according to the present invention, FIG. 6B shows a state of being used as a ski carrier.

As shown in FIGS. 1 to 6, when the vacuum adsorber of the present invention is fixed to an attachment plate 100 made of an iron plate attached to a magnet, first, the push tube 317 of the vacuum pump 31 is pressed The suction plate 1 is pressed so as to be in close contact with the attachment surface, and then the pressing of the pressure tube 317 is released. The piston 315 constituting the vacuum pump 31 is retracted due to the restoring force of the compression coil spring 318 and sucks air between the lower portion of the suction plate 1 and the attachment surface, And adsorbed to the surface in vacuum.

As described above, the attraction plate 1 is vacuum-adsorbed, and a plurality of magnet portions 23 provided around the center of the magnet plate 2 are attached and fixed to the attachment plate 100 together with the attraction plate 1, Is fixedly attached to the steel plate. That is, the attracting plate 1 is attached to the attaching plate 100 through vacuum adsorption, and the magnet plate 2 is attached to the attracting plate 1 by a magnetic force generated from a large number of magnet portions 23 passing through the attracting plate 1 And the attracting plate 1 and the magnet plate 2 are fixed to the iron plate by being attached to the plate 100.

Therefore, according to the present invention, since the vacuum adsorber can be firmly attached to the attachment plate 100 of a roof panel or an iron plate of a vehicle, it is possible to provide a useful invention to be.

7A is an exploded perspective view, FIG. 7B is a schematic perspective view showing the use state of the auxiliary magnet plate, and FIG. 7C is a sectional view showing the use state of the auxiliary magnet plate.

7, the vacuum adsorber of the present invention is in close contact with the opposite surface to the attachment surface of the attachment plate 100 to which the attraction plate 1 is attached, and a plurality of magnet portions And the auxiliary magnet plate 4 attached to the suction plate 1 with the attachment plate 100 sandwiched therebetween.

The attachment plate 100 on which the auxiliary magnet plate 4 is used may be made of a glass plate or a synthetic resin plate which does not stick to a magnet. That is, the auxiliary magnet plate 4 serves to attach and fix the magnet plate 2 to the attachment plate 100 which does not adhere to the magnet.

The auxiliary magnet plate 4 has a circular plate 41 having a center magnet fixing groove 211 opened at the center and a plurality of assembly holes 411 formed around the center magnet fixing groove 211, A plurality of protrusions 42 having outer magnet fixing grooves 421 at positions corresponding to the outer magnet fixing grooves 221 of the magnet plate 2, A plurality of auxiliary magnet portions 43 inserted into the central magnet fixing groove 412 and the outer magnet fixing grooves 421 and having an iron plate 431 at the bottom thereof, And a plurality of fixing protrusions 451 which are fixedly mounted to the lower portion of the circular plate 41 and inserted and fixed in the assembly holes 411 are formed around the upper portion of the cover plate 41 45).

Since the magnetic plate 431 is attached to the lower portion of the auxiliary magnet portion 43 and the magnetic force is generated toward the upper portion of the magnetic plate portion 43, the adhesion force with the magnet portion 23, It can be done. Further, since the iron plate 431 is fixed to the magnet, it is not necessary to use a separate adhesive. That is, each of the auxiliary magnet portions 43 is attached to the magnet portions 23 of the magnet plate 2 with the attachment plate 100 and the attraction plate 1 interposed therebetween. Further, it is preferable that the auxiliary magnet portion 43 use a neodymium magnet excellent in adhesion.

Therefore, the vacuum adsorber of the present invention can be more firmly attached to the glass plate of the vehicle through the auxiliary magnet plate 4 configured as described above. Therefore, the vacuum adsorber of the present invention is a useful invention that can prevent the vehicle from easily separating from vibrations or shocks generated while the vehicle is attached to the glass plate.

8 is a view showing a state in which the vacuum adsorber of the present invention is fixedly used by a roof panel and a rear window of a vehicle.

8 is a reference view showing a state in which the vacuum adsorber according to the present invention is used as a ski carrier. The vacuum adsorber of the present invention can be fixed to the roof panel of the vehicle through the attachment of the magnet plate 2, It can be mounted on the rear glass plate of the vehicle through the use of the lens 4.

Although not shown in the drawings, when the vacuum adsorber of the present invention is applied to a mount for fixing an electronic device E such as navigation, it is possible to fix the vacuum adsorber to the front glass plate of the vehicle through the auxiliary magnet plate 4 will be.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is clear that the present invention can be suitably modified and applied in the same manner. Therefore, the above description does not limit the scope of the present invention, which is defined by the limitations of the following claims.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.

1: Suction plate
11: Round plate
12: Release handle
2: Magnet plate
21: Fixed water level plate
211: Central magnet fixing groove
22: protrusion
221: outer magnet fixing groove
23:
231: Iron plate
24: cover
3: upper cover
31: Vacuum pump
311: discharge pipe, 312: cylinder, 313: spring mounting jaw,
314: operating piston, 315: piston, 316: working rod,
317: pushing tube, 318: compression coil spring
32: Connection means
4: Auxiliary magnetic plate
41: Circular plate
411: Assembly hole, 412: Central magnet fixing groove
42: protrusion
421: outer magnet fixing groove
43: auxiliary magnet portion
431: Iron plate
44: cover
45: Cover plate
451: Fixing projection
H: Air discharge hole
E: Electronic devices
C: Ski carrier
100: Attachment plate

Claims

A circular horizontal plate 11 having an air vent hole H is formed at the center of the circular horizontal plate 11 at its center, A suction plate 1 having a release handle 12 protruding therefrom and made of a material having fluidity;
A central magnet fixing groove 211 is formed at an upper portion of the horizontal plate and opened at an upper portion of the horizontal plate to surround the upper surface of the attracting plate 1, And a plurality of protrusions 21 having an outer magnet fixing groove 221 whose upper portion is open at each end are formed around the fixed water level plate 21, And a plurality of magnet portions 23 having an iron plate 231 at the top are inserted and mounted in the central magnet fixing groove 211 and the outer magnet fixing groove 221, A magnet plate (2) having a cover (24) on the upper side of the outer magnet fixing groove (221) and made of a fluid material;
And a vacuum pump 31 which is fixed to the upper portion of the fixed water level plate 21 and communicates with the air discharge hole H and discharges the air at the lower portion of the suction plate 1 through an external operation, And an upper cover (3) having a connecting means (32) at its upper portion;
And a vacuum adsorber.

The method according to claim 1,
The vacuum adsorber may include:
A plurality of magnet portions 23 provided on the magnet plate 2 are in close contact with the attachment surface of the attachment plate 100 to which the attraction plate 1 is attached, An auxiliary magnet plate (4) attached with a space therebetween;
Further comprising a vacuum adsorber.

3. The method of claim 2,
The auxiliary magnet plate (4)
A circular plate 41 having a center magnet fixing groove 211 opened at the center thereof and a plurality of assembly holes 411 formed around the central magnet fixing groove 211,
A plurality of protrusions 42 formed at the ends of the circular plate and radially protruding from the circumference of the circular plate and having outer magnet fixing grooves 421 at positions corresponding to the outer magnet fixing grooves 221 of the magnet plate 2, Wow,
A plurality of auxiliary magnet portions 43 inserted into the central magnet fixing grooves 412 and the outer magnet fixing grooves 421 and having an iron plate 431 at the bottom,
A cover 43 inserted and fixed to the lower portion of each of the outer magnet fixing grooves 421,
And a cover plate (45) fixedly mounted on a lower portion of the circular plate and having a plurality of fixing protrusions (451) inserted and fixed in the assembly holes (411) around the upper portion thereof,
The vacuum pump (31)
A discharge pipe 311 passing through the air discharge hole H of the attracting plate 1 and the magnet plate 2,
A sealer communicating with the discharge pipe 311 and disposed horizontally, the outer side being opened and the spring mounting jaws 313 being formed at an intermediate portion of the inner side,
And a piston 315 provided between the discharge pipe 311 and the spring mounting step 313 inside the cylinder 312. The piston 315 is connected to the piston 315 and passes through the spring mounting step 313 An actuating piston 314 including an actuating rod 316 protruding outside the cylinder 312,
A push tube 317 inserted into the cylinder 312 from the outside and inserted into the center of the outer plate and connected to the operating rod 316,
And a compression coil spring (318) tacked between the outer plate of the pushing tube (317) and the spring mounting step (313).