WO2012089139A1

WO2012089139A1 - Detachable device for use on showerhead

Info

Publication number: WO2012089139A1
Application number: PCT/CN2011/084894
Authority: WO
Inventors: 周华松; 王军升; 曹经雄; 林凌峰
Original assignee: 厦门松霖科技有限公司
Priority date: 2010-12-31
Filing date: 2011-12-29
Publication date: 2012-07-05
Also published as: CN102527528B; CN102527528A

Abstract

A detachable device for use on a showerhead comprises a body, a fixed base, and a rotary disc. The body is provided with an assembly cavity and a boss (11). The fixed base is provided with a latching portion (21). The latching portion (21) is provided with an inclined elastic member (212) and a first stop block (213). Between the first stop block (213) of a neighboring latching portion (21) and a freely positioned inclined elastic member (212) is a lock section, and between the first stop block (213) and a freely positioned inclined elastic member (212) is a release section. The rotary disc (3) is provided with a second opening (32) and a fastening portion (31). The fastening portion (31) is provided with a second stop block (311). Prior to assembly the second stop block (311) is positioned in the release section, and upon assembly the second stop block (311) is positioned in the lock section. The second stop block (311) can slide back and forth within the lock section, allowing the water stream to be switched. Upon detachment, the second stop block (311) is positioned in the release section so as to allow the rotary disc (3) to be removed. The detachable device has the following advantages: use of a fastening means helps avoid a complicated assembly process and reduces production time; the device is easy to assemble and does not required specialized tools; and the device can be safely detached and used again.

Description

Detachable device for shower

Technical field

The present invention relates to a detachable device for a shower, and more particularly to a detaching device that can be used for non-destructive flowering.

Background technique

In real life, after a period of use, the shower often has various problems, which makes it impossible to use normally. The existing shower head usually includes a body, a fixed seat and a turntable. The welding seat is generally welded to the body, and the turntable is fixed on the body by screws. The shower assembled by the above method is not easy to disassemble, and special tools are needed to disassemble the turntable, and the fixing thereof is fixed. The seat is not removable and will be destroyed once it is removed and cannot be used again. Therefore, when the shower can not be used normally, you can only choose to discard. And this type of shower takes a long time to produce and assemble. One assembly is more cumbersome and not conducive to the development of production; the second is a waste of resources and does not meet the "environmental, low-carbon" life philosophy.

Summary of the invention

The present invention provides a detachable device for a shower that overcomes the deficiencies of the shower in the prior art.

The technical solution adopted by the present invention to solve the technical problems thereof is:

a body (1), which is provided with a fitting cavity (12), a plurality of protrusions (11) are protruded from the inner side of the assembly cavity;

a fixing base (2), which is not rotatably mounted in the assembly cavity (12), the fixing base (2) is provided with a plurality of engaging portions (21), and the engaging portion (21) is provided with a hanging, elastic and capable a tilting rib (212) movable between the energy storage position and the free position and a first stopper (213) disposed at a fixed end of the inclined rib (212), wherein: the first of the adjacent snap portions (21) Between the stopper (213) and the inclined rib (212) in the free position is a locking section, between the first stopper (213) of the engaging portion (21) and the inclined rib (212) in the free position. For releasing the section; and

a turntable (3) having a plurality of second notches (32) adapted to the projections (11) on the outer edge thereof, a plurality of latching portions (31) on the turntable (3), and a first fastening portion (31) The second stopper (311), in the assembly, the second notch (32) and the protruding platform (11) are aligned, the second blocking block (311) is located in the release section, pressing the turntable (3) and rotating in the forward direction to make the second block The block (311) abuts against the inclined rib (212) to move from the free position to the energy storage position, and when the second stop (311) turns to the locking section, the second notch (32) and the projection (11) Staggered, the tilting rib (212) is reset to the free position.

In a preferred embodiment, the fixing base (2) further includes a positioning plate (23). The engaging portion (21) is provided with a through slot (211), and the fixed end of the inclined rib (212) is fixed to the fixed end. The inner side wall of the groove (211).

In a preferred embodiment, the bottom of the body (1) is provided with a mounting cavity (12), and the bottom of the fixing base (2) is provided with a set of seats (22), and the sleeve (22) is fitted into the assembly cavity (12). ).

In a preferred embodiment, in a preferred embodiment, the latching portion (31) is provided with a first notch (312) on a side of the second stopper (311), and the first notch (312) can Corresponding to the inclined ribs (212).

In a preferred embodiment: in a preferred embodiment, the assembly cavity (12) is a "U" shaped cavity, and the sleeve (22) is adapted to the inner cavity of the assembly cavity (12) and is "U" "shape.

In a preferred embodiment: in a preferred embodiment, the plurality of protrusions (11) are arranged in an annular display on the inner side wall of the assembly cavity, and the plurality of second notches (32) are annularly arranged on the turntable. The outer edge of (3).

In a preferred embodiment, the plurality of engaging portions (21) are annularly arranged on the positioning plate (23) of the fixing base (2).

In a preferred embodiment, the vertical distance (a) of the free end of the inclined rib (212) from the positioning plate (23) is greater than the first stop (213) of the turntable (3) on the assembly (3). The bottom surface is perpendicular to the positioning plate (23) of the fixing base (2) (b).

In a preferred embodiment, the first notch (312) is located on the counterclockwise side of the second stop (311).

Compared with the background art, the technical solution has the following advantages:

1. The screw is no longer used to assemble the shower head, which avoids the cumbersome assembly process and saves assembly time.

2. It adopts snap-fit assembly, which is easy to operate and easy to disassemble. When the shower is not working properly, even if it is not professional, it can be easily disassembled without professional tools.

3. Unpack the shower without damaging the shower to avoid unnecessary waste.

DRAWINGS

The invention will now be further described with reference to the accompanying drawings and embodiments.

Figure 1 is a perspective exploded view of the present invention.

2 is a schematic perspective view of a body of a shower body according to a preferred embodiment of the present invention.

3 is a schematic view showing the three-dimensional structure of a fixing base according to a preferred embodiment of the present invention.

4 is a schematic structural view of a turntable according to a preferred embodiment of the present invention.

Fig. 5 is a perspective view showing the structure of the bottom surface of the fixing base of the present invention.

Figure 6 is a schematic cross-sectional view of the present invention.

Fig. 7 is a schematic view showing the state of the turntable and the fixing base of the present invention before assembly.

Figure 8 is a schematic view showing the state of the turntable and the fixing base of the present invention.

FIG. 9 is a schematic view showing a state in which a water passage is switched between a turntable and a fixed seat according to the present invention.

Figure 10 is a schematic view showing the assembly structure of the turntable and the fixing base of the present invention.

detailed description

Please refer to FIG. 1 , FIG. 2 , FIG. 3 , FIG. 4 , FIG. 5 and FIG. 6 , and a detachable device for a shower, comprising: a body 1 , which is provided with an assembly cavity 12 , and a plurality of inner sides of the assembly cavity are protruded a mounting base 2, which is not rotatably mounted in the mounting cavity 12, the fixing base 2 is provided with a plurality of engaging portions 21, and the engaging portion 21 is provided with a floating, elastic and energy storage position and freedom. a tilting rib 212 that moves between the positions and a first stop 213 that is placed at the fixed end of the inclined rib 212, wherein: the first stop 213 of the adjacent snap portion 21 and the inclined rib 212 in the free position a locking portion between the first stopper 213 of the engaging portion 21 and the inclined rib 212 in the free position; and

A turntable 3 has a plurality of second notches 32 adapted to the projections 11 on the outer edge thereof. The turntable 3 is provided with a plurality of latching portions 31, and the latching portion 31 is provided with a second stopper 311.

In this embodiment, the fixing base 2 further includes a positioning plate 23, and the locking portion 21 is provided with a through slot 211. The fixed end of the inclined rib 212 is fixed to the inner side wall of the slot 211.

In the embodiment, the bottom of the body 1 is provided with a mounting cavity 12, and the bottom of the fixing base 2 is provided with a set of seats 22, and the sleeve 22 is adapted to be inserted into the assembly cavity 12.

In the embodiment, the locking portion 31 is provided with a first notch 312 on the side of the second block 311, and the first notch 312 can correspond to the inclined rib 212.

In the embodiment, the assembly cavity 12 is a "U" shaped cavity, and the sleeve 22 is adapted to the inner cavity of the assembly 12 and has a "U" shape.

In this embodiment, the plurality of protrusions 11 are arranged in an annular display on the inner side wall of the assembly cavity, and the plurality of second notches 32 are annularly arranged on the outer edge of the turntable 3.

In the embodiment, the plurality of latching portions 21 are annularly arranged on the positioning plate 23 of the fixing base 2 .

As shown in FIG. 7 and FIG. 8, when assembled, the second notch 32 and the boss 11 are aligned, and the second block 311 is located in the release section, as shown in FIG. Pressing the turntable 3 and rotating in the forward direction, the second stop 311 abuts against the inclined rib 212 to move from the free position to the energy storage position, and when the second stop 311 is turned to the locking section, the second notch 32 and the protrusion The table 11 is staggered and the inclined rib 212 is reset to the free position. At this time, under the joint action of the inclined rib 212 on the fixed base 2 and the second stop 311 on the turntable 3, the turntable 3 cannot be rotated counterclockwise, and the assembly is completed, as shown in FIG.

As shown in FIG. 9, when the waterway is switched, the clockwise optional turntable 3 is continued in the assembled state until the second stopper 311 on the turntable 3 reaches the first stop on the next snap portion 21 on the fixed seat 2. The position of 213, the waterway realizes switching.

As shown in FIG. 10, when the product needs to be disassembled, the turntable 3 is rotated counterclockwise until the inclined rib 212 on the fixed seat 2 appears under the first notch 312 of the turntable 3, and is pressed with a wooden stick 4 or other hard tool. Tilting the rib 212 to position the inclined rib 212 in the energy storage position while rotating the turntable 3 counterclockwise. When the free end height of the inclined rib 212 is lower than the height of the bottom surface of the second stop 311 on the turntable 3, the inclined rib The free end of 212 returns to the free position, the second stop 311 is placed in the release section, and the turntable 3 is returned to the position before loading, and the turntable 3 can be taken out to disassemble the product.

The above is only the preferred embodiment of the present invention, and thus the scope of the present invention is not limited thereto, that is, equivalent changes and modifications made in accordance with the scope of the invention and the contents of the specification should still be covered by the present invention. Within the scope.

Industrial applicability

The detachable device for the shower of the invention adopts the buckle assembly, avoids the cumbersome assembly process, saves the production time, is easy to disassemble, does not need special tools, and can be disassembled without damage, which is favorable for re-use.

Claims

A shower head capable of being snap-fitted, characterized in that it comprises:

a body (1), which is provided with a fitting cavity (12), a plurality of protrusions (11) are protruded from the inner side of the assembly cavity;

a fixing base (2), which is not rotatably mounted in the assembly cavity (12), the fixing base (2) is provided with a plurality of engaging portions (21), and the engaging portion (21) is provided with a hanging, elastic and capable a tilting rib (212) movable between the energy storage position and the free position, and a first stopper (213) disposed at a fixed end of the inclined rib (212), wherein: the first of the adjacent snap portions (21) Between the stopper (213) and the inclined rib (212) in the free position is a locking section, between the first stopper (213) of the engaging portion (21) and the inclined rib (212) in the free position. For releasing the section; and

a turntable (3) having a plurality of second notches (32) adapted to the projections (11) on the outer edge thereof, a plurality of latching portions (31) on the turntable (3), and a first fastening portion (31) The second stopper (311), in the assembly, the second notch (32) and the protruding platform (11) are aligned, the second blocking block (311) is located in the release section, pressing the turntable (3) and rotating in the forward direction to make the second block The block (311) abuts against the inclined rib (212) to move from the free position to the energy storage position, and when the second stop (311) turns to the locking section, the second notch (32) and the projection (11) Staggered, the tilting rib (212) is reset to the free position.
The detachable device for a shower according to claim 1, wherein the fixing base (2) further comprises a positioning plate (23), and the engaging portion (21) is provided with a through slot (211). The fixed end of the inclined rib (212) is fixed to the inner side wall of the groove (211).
The detachable device for a shower according to claim 1, wherein the bottom of the body (1) is provided with a mounting cavity (12), and the bottom of the fixing base (2) is provided with a set of seats (22). The socket (22) is adapted to be inserted into the assembly cavity (12).
The detachable device for a shower according to claim 1 or 2 or 3, wherein the buckle portion (31) is provided with a first notch (312) on a side of the second stopper (311). The first notch (312) can correspond to the inclined rib (212).
The detachable device for a shower according to claim 3, wherein the fitting cavity (12) is a "U" shaped cavity, and the sleeve (22) is adapted to the inner cavity of the fitting cavity (12). And in a "U" shape.
The detachable device for a shower according to claim 1, wherein the plurality of projections (11) are arranged in an annular arrangement on the inner side wall of the assembly cavity, and the plurality of second notches (32) are annular. The display is arranged on the outer edge of the turntable (3).
The detachable device for a shower according to claim 2, characterized in that the plurality of engaging portions (21) are annularly arranged on the positioning plate (23) of the fixing base (2).
The detachable device for a shower according to claim 1, wherein a vertical distance (a) between the free end of the inclined rib (212) and the positioning plate (23) is larger than that of the turntable (3) The bottom surface of the first stopper (213) thereon is perpendicular to the positioning disk (23) of the fixing base (2) by a distance (b).
A detachable device for a shower according to claim 4, wherein said first notch (312) is located on a counterclockwise side of said second stop (311).