WO2008128406A1

WO2008128406A1 - Roll-on powder dispenser

Info

Publication number: WO2008128406A1
Application number: PCT/CN2007/070015
Authority: WO
Inventors: Yaowu Ding
Original assignee: Yaowu Ding
Priority date: 2007-04-18
Filing date: 2007-05-14
Publication date: 2008-10-30
Also published as: CN101032644A; CN100560156C; TW200845925A

Abstract

A roll-on powder dispenser comprises a bottle (21), a ball bearing (22) fixed to the opening of the bottle, the bearing having a seal holder (23) at the inside thereof and a lip (24) at the upper side thereof, a ball (25) rotatablely installed in the ball bearing; and a cap (26), at the top of which is provided a collar (27). When the cap is rotated and thus fitted to the bottle, the collar forces the outside of the lower portion of the ball to be in tight contact with the seal holder at the inside of the ball bearing. On the external surface of the ball are provided a plurality of recesses (28).

Description

Bead type powder application device

The invention relates to a powder dressing device, in particular to a ball type powder dressing device. Background technique

In daily life, there are many powdery substances, such as talcum powder and hazelnut powder, which need to be evenly spread on the surface of human skin to clean, protect and rehabilitate the skin.

There is a conventional powder application device as shown in Figs. 1 to 2, and the powder application device 5 includes a powder container 1, a powder cake 2, and a lid 3. The powder box 1 stores a certain powder 4 which needs to be applied to the surface of the human body; the powder cake 2 is used to adhere the powder 4 from the powder box 1, and then the skin is swabbed by the powder cake 2, and the powder 4 is applied to the surface of the human body. , can be repeated several times until the powder is applied to all the surface of the human body that needs to be powdered; after the powder is applied, put the powder cake 2 back into the powder box 1 and cover the lid 3 to present the daily storage as shown in Fig. 2. status.

Another conventional powder application device is shown in Figs. 3-5. The powder application device 6 includes a powder container 7, a perforated inner cover 8, a perforated outer cover 9, and a sealed outer cover 10. The powder container 7 stores a certain powder 11; the perforated inner cover 8 rests at the opening of the powder container 7 and has a plurality of evenly spaced small holes 12; the perforated outer cover 9 is rotatably fitted over the perforated inner cover 8 At the opening of the toner container 7, there is a small hole 13 distributed in the same manner as the small hole 12 in the inner cover 8 of the hole. In use, the perforated outer cover 9 is rotated, and the small hole 13 on the perforated outer cover 9 is aligned with the small hole 12 on the perforated inner cover 8. The reverse rotation is reversed, and the vertical movement is vigorously shaken, so that the inside of the compact 7 can be Powder 11 is sprinkled on the surface of the human body that needs to be powdered. After use, the original powder box 7 is reversed, and the perforated outer cover 9 is rotated so that the small holes 13 in the perforated outer cover 9 are not aligned with the small holes 12 in the perforated inner cover 8, and then the cover is sealed on the cover. 10, thereby presenting the daily storage state as shown in FIG.

Obviously, the above two conventional powder application devices will have powder flying in use, which is both wasteful and polluting the environment. Especially when powdering baby, the flying powder may enter the baby's eyes, nose and mouth, which is more harmful.

In addition, there is a ball-type perfume bottle in the prior art, as shown in Figure 6-7. The conventional ball-type perfume bottle 14 includes a bottle 15 for storing perfume, a ball holder 16, a ball 17 and a bottle cap 18. Therein, the inner side of the ball holder 16 has a sealing seat 19 extending inwardly downward, and the inner top of the bottle cap 18 has a top ring 20. When assembled, the ball holder 16 is fixedly fitted to the opening of the perfume bottle 14, and the ball 17 is slidably fitted in the ball holder 16, and the bottle cap 18 is rotatably screwed to the opening of the perfume bottle 15, And the top ring 20 of the cap 18 contacts and pushes the ball 17 downward, so that the lower spherical surface of the ball 17 closely contacts the sealing seat 19, preventing the perfume in the perfume bottle 14 from leaking at any place. When in use, unscrew the cap 18 to make the ball 17 is in loose contact with the sealing seat 19, causing the ball 17 to contact the skin and roll on the skin, thereby adhering the perfume in the bottle to the surface of the ball 17, and then applying the perfume from the ball 17 to the human skin. The ball-type perfume bottle is compact in structure, easy to use, and has good sealing performance. However, such a beaded perfume bottle cannot be used for powder application because the smooth bead surface is not suitable for adhering powder. Summary of the invention

SUMMARY OF THE INVENTION An object of the present invention is to provide a ball-type powder applying device which can effectively overcome the defects of the above-mentioned powder applying device and has the advantages of the above-described ball-type perfume bottle.

The object of the present invention is to provide a ball-type powder application device, comprising: a bottle having an opening for storing powdery substances; and a ball holder for fitting and fixing to the opening of the bottle And a sealing seat on the inner side thereof, having a lip on the upper side thereof; a ball slidably fitted in the ball holder; and a cap having a top ring on the inner top, when the bottle cap is rotatably mounted When it is on the bottle, the top ring contacts and pushes the ball down, so that the outer side of the lower part of the ball is in close contact with the sealing seat on the inner side of the ball holder; wherein the outer surface of the ball is uniformly covered with depressions.

In the ball-type powder application device, an integrally formed radially inwardly extending push ring is formed near the top of the inner side of the cap, and when the cap is rotatably mounted on the bottle, the push ring is pushed inward. The lip of the bead holder is in close contact with the outer surface of the bead.

In the ball-type powder application device, the ball is hollow, and the depression on the ball passes through the surface of the ball to reach the inside of the ball.

In the ball type powder application device, the ball holder is integrally formed with the bottle.

The invention has the advantages of compact structure, convenient use and good sealing performance. In addition, when used, the powder does not fly, it is clean and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

The embodiments of the present invention will be described in detail with reference to the appended claims

Figure 1 is an exploded sectional view of a powder application device of the prior art;

Figure 2 is a cross-sectional view of the powder applying device of Figure 1 after installation;

Figure 3 is a partial exploded perspective view of another powder application device in the prior art;

Figure 4 is a cross-sectional view of the powder applying device of Figure 3 after installation;

Figure 5 is an exploded cross-sectional view of the powder application device of Figure 3;

Figure 6 is a cross-sectional view of a ball-type perfume bottle in the prior art; Figure 7 is an additional sectional view of the ball-type perfume bottle of Figure 6;

Figure 8 is an exploded sectional view showing the first embodiment of the ball-type powder application device of the present invention;

Figure 9 is a cross-sectional view of the ball-type powder applying device of Figure 8 after installation;

Figure 10 is a front elevational view of the ball in the ball-type powder application device of Figure 8;

Figure 11 is a cross-sectional view of another type of ball;

Figure 12 is a cross-sectional view showing a second embodiment of the bead type powder application device using the ball shown in Figure 11; Figure 13 is a cross-sectional view showing the ball-type powder application device of Figure 12 in use;

Figure 14 is a cross-sectional view showing a third embodiment of the ball-type powder application device of the present invention; Figure 15 is a cross-sectional view of the ball-type powder application device of Figure 14 after installation;

Fig. 16 is a cross-sectional view showing the use of the ball type powder applying device of Fig. 15. Specific embodiment

Please note that the same reference numerals in the drawings denote the same or similar parts.

Referring to Figures 8-10, there is shown a first embodiment of a ball-type powder application device of the present invention. The ball-type powder application device comprises: a bottle 21, a ball holder 22, a ball 25, and a bottle cap 26. Among them, the ball holder 22 and the ball 25 can be made of plastics that meet the requirements. The bottle 21 has an opening for storing powdery substances. The bead holder 22 is fitted and fixed to the opening of the bottle 21, and has a sealing seat 23 on the inner side thereof, and a lip 24 on the upper side thereof, and the lip 24 is flexible due to thinness. The ball 25 shown in Fig. 10 is slidably fitted in the ball holder 22 so that the ball 25 can be rolled in the ball holder 22 without naturally coming off the ball holder. The ball 25 may be solid (not shown) or hollow (as shown in Fig. 8), and the outer surface of the ball 25 is provided with depressions 28, as shown in Figs. 8 and 10, wherein The ball 25 in 8 is a cross-sectional view taken along line AA in Fig. 10. The inner top of the cap 26 has a top ring 27 configured to be mounted when the cap 26 is rotatably mounted on the bottle 21 (as shown in Figure 9), and the top ring 27 contacts and pushes the ball 25 downward to make the ball The lower outer side of the lower portion of the ball holder 22 is in close contact with the outer side of the ball holder 22, thereby forming a first seal between the ball 25 and the ball holder 22.

In use, the bottle cap 25 is unscrewed, the bottle 21 is inverted, the powder in the bottle 21 is moved to the surface of the ball 25 and stored in the recess 28, and as the ball 25 contacts the skin and rolls, the surface of the ball 25 of the stored powder The upper depression 28 will be exposed outside of the bead holder 22, in contact with the skin, and the powder in the depression 28 will be applied to the skin.

In order to better seal the powder in the bottle 21, there is an integrally formed radially inwardly extending urging ring 29 near the inner top of the cap 26, the urging ring 29 being configured to be mounted when the cap 26 is rotatably mounted On the bottle 21, the pressing ring 29 pushes the lip 24 of the ball holder 22 inwardly to closely contact the outer surface of the ball 25 (as shown in Fig. 9), thereby forming a first between the ball 25 and the ball holder 22. Two seals. In addition, the push ring 29 is also The outer side of the lip 24 of the bead holder 22 is in intimate contact to form a reliable third seal. The third seal ensures that the contents are not volatile and the outside moisture does not intrude into the bottle.

11 to 13 show a second embodiment of the ball type powder applying device of the present invention, wherein the same structures and shapes as those of the first embodiment will not be described here. The second embodiment differs from the first embodiment in that the ball 25' shown in Fig. 11 is hollow, and the recess 28' on the ball 25' penetrates the wall of the ball 25'.

When the ball type powder applying device of the second embodiment is used, the inverted bottle causes the powder to fall on the surface of the ball 25', and enters the inside of the ball 25' through the through recess 28' on the surface of the ball 25'. Rolling of the ball 25' on the human skin, the powder is applied to the human skin through a through recess 28' exposed to the outside of the ball holder 22. The amount of powder applied can be controlled by the aperture of the through recess 28'. This powder application device still has all the advantages of the powder application device of the first embodiment.

14 to 16 show a third embodiment of the ball type powder application device of the present invention, wherein the same structures and shapes as those of the first and second embodiments are not described here. The third embodiment differs from the first and second embodiments in that the ball holder shown in Figs. 14-16 is integrally formed with the bottle to form a bottle 30 having a ball holder.

The use of such a powder application device is the same as that of the powder application device of the other embodiments described above, and therefore has the advantages of simpler structure, more convenient manufacture and installation, in addition to the advantages of the other embodiments described above.

The above embodiments are merely exemplary and are not limiting. Many variations and combinations are possible within the spirit and scope of the invention. Therefore, the invention is not limited to the embodiments described above, and the spirit and scope of the invention should be determined by the scope of the appended claims.

Claims

Claim

1. A ball-type powder application device, comprising:

a bottle (21) having an opening for storing powdery substances;

a bead holder (22) can be fitted and fixed at the opening of the bottle (21) and has a sealing seat (23) on the inner side thereof and a lip (24) on the upper side thereof;

a ball (25) slidably fitted in the ball holder (22);

a cap (26) having a top ring (27) on the inner top, the top ring (27) contacting and pushing down when the cap (26) is rotatably mounted on the bottle (21) a bead (25), the outer side of the lower side of the ball is in close contact with the sealing seat (23) on the inner side of the ball holder (22);

It is characterized in that the outer surface of the ball (25) is uniformly covered with depressions (28).

2. The ball-type powder application device according to claim 1, wherein the bottle cap (26) has an integrally formed radially inwardly extending push ring (29) near the inner top of the bottle cap (26). The cap (26) is rotatably mounted on the bottle (21), and the pressing ring (29) pushes the lip (24) of the ball rest (22) in close contact with the ball ( 25) the outer surface, thereby forming a seal between the inner side of the lip (24) of the bead holder (22) and the outer surface of the bead (25), and the lip of the push ring (29) and the bead holder (22) The seal between the sides of the side (24).

3. The ball-type powder application device according to claim 1, wherein the ball (25') is hollow, and the recess (28') on the ball (25') is continuous The surface of the ball (25').

4. The ball-type powder application device according to claim 2, wherein the ball (25') is hollow, and the recess (28') on the ball (25') is continuous The surface of the ball (25').

The ball-feeding device according to any one of claims 1 to 4, characterized in that the ball holder (22) and the bottle (21) form a bottle with a ball holder ( 30).