KR20040096087A - Tube umbrella developable by pumping means and manufacturing method thereof - Google Patents

Abstract

PURPOSE: A tube umbrella which is unfolded by a pumping member and a manufacturing method thereof are provided to be used easily by even a child, to be light, portable and stable and to be suitable for a mass production. CONSTITUTION: The tube umbrella which is unfolded by a pumping member comprises a handle(1) with a pumping member(20) installed therein; a supporting rod(3) screwed to an upper part of the handle and having an air tube(2) installed therein; and an umbrella membrane(5) bonded to an upper end of the supporting rod and having a plurality of tube frames(4,4') formed radially on the lower side. The umbrella membrane(5) is fastened firmly by a closing tool(8). An air is injected into the tube frame by the pumping member.

Description

Tube umbrella developable by pumping means and manufacturing method

The present invention relates to an umbrella that can be freely deployed or folded and carried, and in particular, by rapidly injecting air into a tubular tube connected radially by an air pumping means mounted on a handle part, it is robust without a separate umbrella stem or support string. It is possible to form an umbrella, and it is light and easy to carry, so it is particularly suitable for adults and children, and it is very cost effective due to its low production cost, and it can be used as a tube in case of emergency. The tube is about an umbrella.

Umbrella (collectively referred to as umbrella or umbrella) is a portable tool for avoiding rain or sunlight. It forms a large number of umbrellas and supports at the tip of the support rod with handles, and evenly spreads the radially spread umbrella. Deployment The fixed umbrella cloth makes rain safe for the user.

Such umbrellas can be classified into expensive folding umbrellas and relatively inexpensive non-folding umbrellas depending on whether the support rod is inserted or not, and the non-folding umbrellas are very widely used together with the folding umbrellas because they are superior in price competitiveness with robust durability. It is used.

In addition, infants and children are using a non-folding umbrella that can be used relatively safely.

However, in the case of the general umbrella is composed of a number of umbrellas and support rods, the assembly process is very demanding and the productivity is greatly reduced, so the manufacturing cost due to the increase in labor costs is very expensive, metal umbrella umbrellas and support rods Is easily corroded, and due to frequent contact between metal umbrella umbrellas, support bars, and fiber fabric umbrella umbrellas, the service life is very short due to breakage of contact parts, and it is particularly dangerous for children to use. Umbrella made of metal is a problem that is rather heavy for children to use.

The present invention has been made to eliminate the problems as described above, to form a radially developed tube meat at the tip of the support rod having a handle having a built-in air pumping means, and to form an umbrella film of vinyl material on the upper front of the tube meat By the pumping means, it is possible to easily discharge the internal air by the injection of air into the tube meat and a separate outlet,

Not only for adults but also for children, it is very light and has excellent portability, and its simple production process makes it suitable for mass production as well as saving on manufacturing costs. The use of the present invention provides a safer use, and can also be used as a structural tube in case of emergency, so it is possible to use the tube umbrella and the manufacturing method that can be deployed by pumping means that can be very useful when playing in the summer of the present invention. There is a purpose.

1 is an exploded perspective view of the present invention tube umbrella

Figure 2 is a side cross-sectional view of the present invention the umbrella tube

Figure 3 is an enlarged cross-sectional top view of the present invention tube umbrella

Figure 4a and 4b is an enlarged cross-sectional view of the air pumping portion of the tube umbrella of the present invention,

4A is an enlarged operation diagram at the time of air supply

4B is an enlarged operation diagram when air is introduced

5a to 5d is an enlarged cross-sectional view of the tube meat of the present invention tube umbrella,

Figure 5a is a sectional view of the welding of the umbrella film and tube meat

Figure 5b is an enlarged cross-sectional view of forming a reflective coating layer inside the tube meat

Figure 5c is an enlarged cross-sectional view of a state filled with sequins inside the tube meat

Figure 5d is an enlarged cross-sectional view showing another embodiment of the umbrella meat and tube meat

Figure 5e is an enlarged cross-sectional view of the state filled with the foam member in the tube meat;

Figure 6 is an overall view of a state folded the tube umbrella of the present invention

Explanation of symbols on the main parts of the drawings

1 handle 2 air tube

3: support rod 4,4 ': tube meat

5: umbrella screen 6: screw hole

7: coupling sphere 8: closing sphere

9,9 ': discharge cap 10: air charging part

11: reinforcing portion 12: reflective coating layer

13: sequin 14: hanger

15: foam member

20: pumping means 21: groove

22: air chamber 23: grip

24: piston plate 25, 25 ': spring

26: suction furnace 27: discharge furnace

26 ', 27': Check valve

Hereinafter, preferred embodiments of the present invention will be described.

1 is an exploded perspective view of the tube umbrella of the present invention, Figure 2 is a side cross-sectional view showing an expanded state of the umbrella.

First, look at the configuration of the present invention tube umbrella,

On the upper part of the handle (1) in which the pumping means (20) is embedded, screwing the support rod (3) in which the air pipe (2) is embedded, and at the upper end of the support rod (3), a plurality of tube ribs (4) 4) is coupled to the center of the umbrella film 5 formed radially,

The upper end of the support rod (3) forms a screw hole (6) and screwed the finish opening (8) having a coupler (7) thereon, the umbrella film (5) firmly by the finish opening (8) Fixed,

The pumping means 20, the air tube 2 and the tube ribs 4 and 4 'are connected in communication with each other so that air is introduced into the tube ribs 4 and 4' by the pumping means 10. It is to be injected, it is configured to form a plurality of discharge cap (9) (9 ') in the tube meat (4) (4').

The tube strings 4 and 4 'are branched from the ring-shaped air filling portion 10 melted downward from the umbrella film 5, and a reinforcement portion having a predetermined thickness is formed in the center of the air filling portion 10. 11) can be configured to enable a more stable fixing by the reinforcing portion 11, while allowing the stable deployment of the umbrella film (5) by the air filling portion (10),

The tube strips 4 and 4 'form a reflective coating layer 12 therein to greatly improve visibility, or the myriad pieces of sequins 13 inside the tube strips 4 and 4'. It is possible to double the decorative properties by filling the, or to significantly reduce the air injection time by filling the foam member (15), forming the tube flesh (4) (4 ') in a separate tubular shape umbrella screen It may be formed by fusing with (5) or by fusing the sheet paper with the umbrella film 5 so as to have an inner space, so that the tube ribs 4 and 4 'are formed by the inner space.

In addition, the tube flesh (4) (4 ') is formed to the surface thickness (t1) thicker than the welding thickness (t2) to form the umbrella film (5) more evenly spread by the diffusion action of the filling air pressure. will be.

In addition, in the finishing tool 8, a separate hook hole 14 penetrated in the horizontal direction may be formed to make the storage easier.

The pumping means 20, the groove portion 21 is formed on one side of the handle 1 and the air chamber 22 is formed inside the handle 1, respectively, sliding to the recess 21 Inserting a gripper 23 as possible and inserting a piston plate 24 into the air chamber 22 to connect the gripper 23 and the piston plate 24 with springs 25 and 25 '. It is connected to the rods 28 and 28 ', but check valves 26' and 27 'are positioned in the inlet and outlet passages 27 and 27, respectively, formed at the upper and lower portions of the air chamber 22, respectively. By the sliding of the gripper 23, the external air is configured to be supplied to the air pipe 2 inside the support rod 3 through the discharge passage 27.

In addition, the support rod (3) is formed into a double tube that can be inserted and detached, the air tube (2) therein is formed into a corrugated tube, and by folding the support rod (3) and the air tube (2), at least the umbrella It can also be stored and carried at the size of.

Looking at the manufacturing method of the tube umbrella as described above,

An umbrella film cutting step of cutting a disk-shaped umbrella film;

A tube meat forming step having a radial tube body expanded or contracted by inlet air;

An umbrella film welding step of forming an umbrella film on the upper surface of the tube meat;

A pumping means forming step of attaching a separate air pumping means to a lower end of the supporting rod for fixing the umbrella film having the tube meat;

A connecting step of allowing the air pumping means and the tube flesh to communicate with each other by an air tube;

It becomes the final joining process of joining the center portion of the tube film with the umbrella film welded to the support rod, the tube umbrella is completed by the sequential progress of each process.

When described in more detail by the accompanying drawings the operation of the present invention tube umbrella according to the configuration and method as described above are as follows.

In the tube umbrella of the present invention, the tube tubes 4 and 4 'which are expanded radially and are expanded and compressed while air is compressed and filled to act as umbrellas. .

In addition, the tube meat (4) (4 ') is to be expanded and diffused by receiving air from a separate pumping means 20, the pumping means 20 is built in the handle (1) with one hand It is possible to easily inject air into the tube (4) (4 ').

In addition, the umbrella film 5 made of vinyl material is welded to the upper front surface of the tube meat 4 and 4 ', and the umbrella film 5 is formed of a transparent vinyl material to ensure visibility. Of course, it is also possible to form a variety of printed layers on the surface of the umbrella film (5) to print a variety of character patterns or advertising phrases, etc. You can also choose to use an umbrella having a variety of colors and patterns according to personality.

In more detail, as shown in FIG. 3, the tube meat 5 and 5 ′ are formed by branching from the central air filling unit 10 in all directions, and air is introduced into the air filling unit 10. When the inlet air is filled into the branched tube meat 5, 5 ', respectively, the inlet air diffuses and expands.

In addition, at the center of the air filling unit 10, a separate reinforcing part 11 having a thicker thickness is formed to improve durability, and the finishing holes 8 and the support rods located at the upper and lower parts of the reinforcing part 11 are greatly improved. It is to be able to fix (3) more firmly.

That is, in the state where the reinforcing portion 11 is positioned at the upper end of the supporting rod 3 above, the coupling rod 7 of the finishing tool 8 passes through the reinforcing portion 11. When it is coupled to the screw hole 6 of the tip, as well as the above-mentioned umbrella film 5, the tube flesh 4, 4 'is firmly fixed.

In addition, the finish opening (8) is formed in the horizontal grain hole (14) is easy to handle because it can be easily hooked and stored in the protruding nail or hook pin during storage of the umbrella.

In addition, the air filling unit 10 receives air from the air pipe 2 inside the support rod 3 and divides the air into the respective tube strings 4 and 4 ′, and provides the air pipe 2 as described above. ) Is to receive air from the pumping means 20 mounted on the handle (1) at the bottom of the support bar (3).

Therefore, looking at the action of the pumping means 20,

As shown in FIG. 4A, when the grip hole 23 inserted into the recess 21 on one side of the handle 1 is pressed, an air chamber connected by the grip hole 23 and the connecting rods 28 and 28 ′. (22) The piston plate 24 inside is to retreat, and the air in the air chamber 22 is compressed and discharged to the discharge path 27 as the piston plate 24 is retracted.

In addition, when the force that presses the gripper 23 is removed, the gripper 23 is returned to its initial position as shown in FIG. 4B by the restoring force of the plurality of springs 25 and 25 '. In this case, since the air chamber 22 is in a low pressure state, outside air flows in through the lower suction path 26 in the low pressure state of the air chamber 22.

Therefore, the air is filled into each of the tube ribs 4 and 4 'through the air pipe 2 by the repeated pressing of the gripper 23.

In addition, each of the discharge passage 27 and the suction passage 26 formed at the upper and lower portions of the air chamber 22 is equipped with separate check valves 26 'and 27', respectively, thereby allowing the intake air and the exhaust air to Only one side of the communication is to prevent the discharged air to flow back or sucked out again to the outside.

Therefore, if the gripper 23 of the pumping means 20 is repeatedly pressed in the state in which the grip 1 is gripped, the air is automatically filled in the tube strings 4 and 4 '. Since the umbrella is deployed, it is possible to use easily without using a separate pumping means combined.

In addition, when the air is filled in each tube 4 and 4 'by repetitive pressing of the pumping means 20 as described above, when the umbrella is deployed, the umbrella should be folded for normal use as usual. In this case, by opening the separate discharge cap (9) (9 ') formed in the tube meat (4) (4') or the air filling portion 10 to quickly discharge the compressed air therein to fold the umbrella It is portable.

Each tube 4, 4 'is responsible for the local area, such as a conventional umbrella meat by the filling of air, it is possible to double the effect by various embodiments,

As shown in FIG. 5A, the tube ribs 4 and 4 ′ may be formed in a tubular shape, and may be formed by a method of directly welding them to the umbrella film 5, as shown in FIG. 5D. In the state where the inner space is formed by bending the sheet paper instead of the tube meat 4 and 4 'and welding it with the umbrella film 5, the tube space 4 and 4' is formed while the inner space is sealed. will be.

Thus completed tube flesh (4) (4 ') as shown in Figure 5b to form a reflection coating layer 12 by the photoluminescent or fluorescent material therein to improve the visibility can enable safer use at night use As shown in FIG. 5C, a plurality of pieces of sequins 13 are filled in the tube meats 4 and 4 ′, and the sequins 13 are made of the tube meats 4 ( 4 ') It has a fantastic three-dimensional effect as it is scattered from the inside, so it gives an interesting feeling to children and infants, while also having a more beautiful umbrella.

In addition, as shown in FIG. 5E, a separate foam member 15 is filled into the tube meat 4 and 4 ′, thereby injecting air into the tube meat 4 and 4 ′. In this case, the air filling time is significantly shortened because the air does not need to be filled as much as the volume of the foam member 15, and thus the use of the air can be more quickly performed even when the umbrella is not used. It is possible.

Thus, the tube meat (4) (4 ') is to play a role that the umbrella film (5) is developed while the air is filled therein, in forming the tube meat (4) (4'), If the outer peripheral surface, that is, the surface thickness (t1) is formed thicker than the welding thickness (t2) to be welded with the umbrella film (5), the thickness of the thinner side than the air charge is subjected to the force to bend, the overall tube (4) (4 ') has the force to be bent upwards, and by this action, the umbrella film (5) on the surface of the tube ribs (4) and (4') is more evenly spread, so it is very stable in appearance. You will have a luxurious image.

Therefore, the tube umbrella of the present invention provided by various embodiments, as described above, can be used safely and conveniently by both children and adults, and when it is necessary to fold or store the umbrella as shown in FIG. (4) By opening a plurality of discharge caps 9 and 9 'formed in the 4' or the air filling unit 10 to quickly discharge the compressed air therein, the umbrella can be quickly folded and stored and carried. It is.

In addition, the support tube 3 is formed as a detachable double-stage double tube, and the air tube 2 therein forms a corrugated tube, so that the support tube 3 and the collapsing when storing and carrying the umbrella of the present invention are reduced. Since the air pipe 2 can be stored and carried in a minimum size, the handleability thereof is further improved.

In addition, the tube umbrella of the present invention may be used as a substitute for the tube when playing in the summer, and can also be used as a structural tube in case of emergency, so that the summer can be used very usefully.

The tube umbrella and the manufacturing method which can be developed by the pumping means of the present invention as described above are not only easily used by adults but also children, and are very light in weight and have excellent portability. Of course, it is very suitable for mass production, has excellent recycling of resources, and uses a tubular umbrella to enable safer use.It can also be used as a rescue tube in case of emergencies. It is effective.

Claims (12)

On the upper part of the handle (1) in which the pumping means (20) is embedded, screwing the support rod (3) in which the air pipe (2) is embedded, and at the upper end of the support rod (3), a plurality of tube ribs (4) 4) is coupled to the center of the umbrella film 5 formed radially, The upper end of the support rod (3) forms a screw hole (6) and screwed the finish opening (8) having a coupler (7) thereon, the umbrella film (5) firmly by the finish opening (8) Fixed, The pumping means 20, the air tube 2 and the tube ribs 4 and 4 'are connected in communication with each other so that air is introduced into the tube ribs 4 and 4' by the pumping means 10. A tube umbrella capable of deployment by pumping means, which is to be injected, characterized in that a plurality of discharge caps (9) (9 ') are formed in the tube meat (4) (4'). The method of claim 1, The air pipe 2 is formed into a corrugated pipe, and the supporting rod 3 of the outer circumference thereof is formed into a detachable double pipe, so that the umbrella can be carried and stored with a minimum size. Tube umbrella available. The method of claim 1, The tube strings 4 and 4 'are branched from the ring-shaped air filling portion 10, which is melted downward from the center of the umbrella film 5, but the reinforcing portion 11 having a predetermined thickness is formed in the center of the air filling portion 10. Tube umbrella that can be deployed by pumping means, characterized in that the air filling part (10) enables stable development and fixation of the umbrella film (5) while allowing a more firm fixing by the reinforcement part (11). . The method of claim 1, Tube tube (4) (4 '), the tube umbrella that can be deployed by the pumping means, characterized in that to improve the visibility by forming a reflective coating layer 12 therein. The method of claim 1, A tube umbrella that can be deployed by pumping means, characterized in that the interior of the tube meat (4) (4 ') by filling a myriad pieces of sequins (13) to double the decorative properties. The method of claim 1, Tube umbrella (4) (4 ') is formed in a separate tubular shape and fused with the umbrella film (5) tube umbrella capable of deployment by the pumping means, characterized in that. The method of claim 1, Pumping the tube meat (4) (4 ') by bending the sheet paper and fusion with the umbrella film (5) to have an internal space, the tube meat (4) (4') is formed by the internal space Tube umbrella can be deployed by means. The method of claim 1, A tube umbrella capable of being deployed by pumping means, which is filled with a myriad of foam members (15) inside the tube meat (4) (4 '), thereby significantly reducing the air filling time while maintaining elasticity. The method according to any one of claims 1 to 9, The surface thickness t1, which is the outer surface of the tube flesh 4, 4 ', is formed to be thicker than the welding thickness t2 welded with the umbrella film 5, so that the tube flesh 4, 4' is bent upwardly. A tube umbrella capable of deployment by pumping means, characterized in that it has a force to be made so that the umbrella film (5) becomes more taut. The method of claim 1, In the finish opening (8), a tube umbrella that can be deployed by the pumping means, characterized in that to form a separate hook hole (14) penetrates laterally to facilitate its storage. The method of claim 1, The pumping means 20 forms grooves 21 on one side of the handle 1 and forms an air chamber 22 inside the handle 1, so that the recess 21 is slidable. Insertion of the earth 23 and the piston plate 24 in the interior of the air chamber 22 by inserting the holding rod 23 and the piston plate 24 in the spring 25, 25 ' 28 and 28 ′, but check valves 26 ′ and 27 ′ are respectively positioned in the inlet passages 26 and the outlet passages 27 formed in the upper and lower portions of the air chamber 22, respectively. Tube umbrella that can be deployed by pumping means, characterized in that the external air is supplied to the air pipe (2) inside the support rod (3) through the discharge passage 27 by the sliding of the gripper (23). An umbrella film cutting step of cutting a disk-shaped umbrella film; A tube meat forming step having a radial tube body expanded or contracted by inlet air; An umbrella film welding step of forming an umbrella film on the upper surface of the tube meat; A pumping means forming step of attaching a separate air pumping means to a lower end of the supporting rod for fixing the umbrella film having the tube meat; A connecting step of allowing the air pumping means and the tube flesh to communicate with each other by an air tube; A method of manufacturing a tube umbrella that can be deployed by a pumping means, characterized in that the final stage of the process of joining the center portion of the tube wall with the umbrella film welded to the support rod, the tube umbrella is completed by the sequential progress of each process.