CN110216028B

CN110216028B - Indication switching device

Info

Publication number: CN110216028B
Application number: CN201910441156.6A
Authority: CN
Inventors: 黄琦; 王军升; 章炜; 陈心怡
Original assignee: Hangzhou Meiyu Technology Co ltd
Current assignee: Hangzhou Meiyu Technology Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-08-21
Anticipated expiration: 2039-05-24
Also published as: CN110216028A

Abstract

The invention discloses an indication switching device which comprises a button, an indication plate, a torsional spring, a pushing plate, a reset spring and a button base, wherein the button base is provided with a button bin, the button, the indication plate and the pushing plate are sequentially and movably inserted into the button bin, the indication plate is provided with a chute, an inclined boss is arranged at a corresponding position on the pushing plate and is matched with the chute, a first indication icon and a second indication icon are arranged on the indication plate, when the button is pressed, the indication plate and the pushing plate rotate under the action of the chute and the inclined boss, and the first indication icon is visible through a transparent window arranged on the button; when the button is loosened, the indicating disc rotates under the action of the torsion spring, the second indicating icon is visible through a transparent window arranged on the button, and therefore a user can judge two working states of the button through the seen indicating icon.

Description

Indication switching device

Technical Field

The present invention relates to a switching device, and more particularly, to an indicating switching device.

Background

Most of indication structures in the existing market indicate electronic induction, mechanical switching indicates a few, an electronic induction indication system is complex, a special power supply needs to be provided, the power supply is large in size and limited in capacity and cannot be used for a long time, and electronic devices are affected by the environment easily and are affected by damp and fail, so that the electronic induction indication system is not as reliable and simple as mechanical switching indication.

Disclosure of Invention

The technical problem to be solved by the present invention is to overcome the above-mentioned shortcomings of the prior art. The indication switching device is internally provided with an indication disc, indication marks with two colors are arranged on the indication disc, and different indication marks are displayed when the switching device is in different working states.

In order to achieve the purpose, the invention adopts the technical scheme that: an indication switching device, comprising: the button, the indicator panel, the torsional spring, promote the dish, the button base sets up the button storehouse, the button, the indicator panel promotes the dish activity in proper order and pegs graft in the button storehouse, set up the chute on the indicator panel, promote on the dish relevant position set up oblique boss with the chute is mutually supported, just set up first instruction icon and second instruction icon on the indicator panel to there are two kinds of operating condition, operating condition one: when a button is pressed down, the indicating disc rotates under the action of the pushing disc through the inclined groove and the inclined boss, and the first indicating icon is visible through a transparent window arranged on the button; and a second working state: when the button is loosened, the indicating disc rotates under the action of the torsion spring, and the second indicating icon is visible through a transparent window arranged on the button. The device can be used in any application occasion that one state is required to be displayed by pressing and the other state is displayed by loosening, and has the advantages of visual appearance and simple structure.

Preferably, the mobile terminal further comprises a time delay device, and the time delay device comprises: reset spring, button bush, center pin, check valve, time delay storehouse, time delay hole, button bush fixed seal sets up button storehouse top, set up middle pipeline in the middle of the button bush, center pin activity seal pegs graft in on the button bush middle pipeline, button storehouse bottom set up with the coaxial time delay storehouse of middle pipeline, time delay storehouse side sets up first through-hole, first through-hole intercommunication inlet end, set up time delay hole in the middle of the center pin, time delay hole with time delay storehouse communicates with each other, and the lower extreme sets up the check valve, the check valve with time delay bulkhead seal cooperation, work as the button is pressed, and the water in the time delay storehouse is extruded fast through the check valve, and when loosening the button, water follows the time delay hole slowly gets into time delay storehouse, the button is in slowly reset under reset spring's effect. The long-term holding operation mode of the hands can be released when the indicating device is provided with the time delay device, and the indicating device is suitable for being used in application scenes needing to change two states for a long time.

Preferably, the delay device further comprises a delay adjusting column, and the size of the delay hole can be adjusted by the delay adjusting column. Therefore, the time length of the delay is adjusted, and a user can adjust the time length conveniently according to the requirement.

Preferably, the delay column is arranged on the central shaft through threaded connection, a conical column is arranged at the lower end of the delay column and matched with the delay hole, and the water passing area of the conical column and the delay hole is adjusted by rotating the delay column. The screw-thread fit and the tapered hole are both simple and reliable structures.

Preferably, the reset spring is arranged between the pushing disc and the button bushing, one end of the reset spring abuts against the bottom surface of the pushing disc, and the other end of the reset spring abuts against the upper plane of the button bushing. The same return spring may be provided at other positions as long as the button can be returned.

Preferably, the bottom of the delay bin is further provided with a guide post, the guide post is matched with the central shaft, and the central shaft stops rotating under the action of the guide post. The central shaft is limited to move up and down and cannot rotate, so that the rotation of the indicating dial is more reliable.

Preferably, the middle of the button bushing is provided with a side through hole communicated with the inside of the pipeline and the outside of the pipeline, the button bin and the corresponding position of the side through hole are provided with a second through hole, the second through hole is communicated with the side through hole and the water using end, and the central shaft is sealed with the button bushing in a reset state of the button. Thus, a scenario may be used in which a fragrance or other liquid is released over a prolonged period of time.

Preferably, the button bushing further comprises a buckling cover, buckling lugs are symmetrically arranged on two side edges of the buckling cover, a stopping protrusion is arranged on each buckling lug, a buckling platform integrated with the button base is arranged above the corresponding button cabin, and the buckling cover is arranged on the button bushing and fixes the button bushing through the mutual up-and-down matching of the buckling platform and the buckling lugs. The buckle cover can be quickly disassembled and assembled, and the after-sale maintenance of products is facilitated.

Preferably, the torsional spring is the heliciform, and one end is the first card arm parallel with the rotation axis center, and one end is the second card arm toward infolding perpendicular to rotation axis center, set up the torsional spring mounting hole on the instruction disk, set up protruding muscle in the middle of the driving disk, set up the breach on the protruding muscle, first card arm penetrates the torsional spring mounting hole, the second card arm penetrates the breach.

Preferably, the indication switching device is fixedly arranged on the shower head body assembly. Of course, it can also be used in top-spraying or other products with similar requirements.

The invention has the beneficial effects that:

1. the invention is a mechanical indicating structure, does not need external energy and has long service life.

2. The structure is simple and reliable without complex circuit system.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an exploded perspective view of an indicating switch device installed for use in a showerhead body assembly according to a preferred embodiment of the present invention;

FIG. 2 is an exploded perspective view of an indicating switch device according to a preferred embodiment of the present invention;

FIG. 3 is a partial detailed view of an indicating switch device according to a preferred embodiment of the present invention;

FIG. 4 is a first state diagram of an indication switching device according to a preferred embodiment of the present invention;

FIG. 5 is a second state diagram of an indication switch device according to a preferred embodiment of the present invention;

fig. 6 is a detailed view of a button cover and a button seat of an indicating switch device according to a preferred embodiment of the invention.

In the figure:

100-buttons; 110-transparent window

200-indicator panel; 210-a first indicator icon; 220-a second indicator icon; 230-torsion spring mounting holes; 240-chute;

300-torsion spring; 310-a first card arm; 320-second catch arm

400-pushing the disc; 410-oblique bosses; 420-convex ribs; 421-notch

500-reset spring

600-time delay adjusting column

700-buckling cover; 710-a button ear; 720-stopping protrusion

800-a button bushing; 810-intermediate pipe; 820-side via

900-central axis; 910-delay hole; 920-one-way valve

1000-a button base; 1100-button cartridge; 1101 — a first via; 1102-a second via; 1010-time delay bin; 1020-a guide post; 1030-button table

1200-a showerhead body assembly; 1210-a main body; 1220-water mixing body; 1230-face cover; 1240-a decorative ring;

1250-button decorative cover

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 6, an indication switching apparatus according to the present invention includes: the button 100, the indicator panel 200, the torsional spring, promote dish 400, button base 1000 sets up button storehouse 1100, button 100, indicator panel 200, promote dish 400 activity grafting in proper order in button storehouse 1100, set up chute 240 on the indicator panel 200, the corresponding position on the promotion dish 400 sets up oblique boss 410 with chute 240 mutually supports, just set up first instruction icon 210 and second instruction icon 220 on the indicator panel 200 to there are two kinds of operating condition, operating condition one: when the button 100 is pressed, the indicating plate 200 is rotated under the action of the pushing plate 400 through the inclined slots 240 and the inclined bosses 410, and the first indicating icon 210 is visible through the transparent window 110 arranged on the button 100; and a second working state: when the button 100 is released, the indicating plate 200 is rotated by the torsion spring, and the second indicator 220 is visible through the transparent window 110 provided on the button 100.

In this embodiment, the apparatus further includes a delay device, and the delay device includes: the automatic water-saving device comprises a reset spring 500, a button bushing 800, a central shaft 900, a one-way valve 920, a delay bin 1010 and a delay hole 910, wherein the button bushing 800 is fixedly and hermetically arranged above the button bin 1100, a middle pipeline 810 is arranged in the middle of the button bushing 800, the central shaft 900 is movably and hermetically inserted in the middle pipeline 810 of the button bushing 800, the bottom of the button bin 1100 is provided with the delay bin 1010 coaxial with the middle pipeline 810, the side surface of the delay bin 1010 is provided with a first through hole 1101, the first through hole 1101 is communicated with a water inlet end, the middle of the central shaft 900 is provided with the delay hole 910, the delay hole 910 is communicated with the delay bin 1010, the lower end of the delay hole is provided with the one-way valve 920, the one-way valve 920 is in sealing fit with the wall of the delay bin 1010, when the button 100 is pressed, water in the delay bin 1010 is rapidly extruded through the one-way valve 920, when the button 100 is, the button 100 is slowly restored by the restoring spring 500.

In this embodiment, the delay device further includes a delay adjusting post 600, and the size of the delay hole 910 can be adjusted by the delay adjusting post 600.

In this embodiment, the delay column is disposed on the central shaft 900 through a threaded connection, a tapered column is disposed at a lower end of the delay column and is matched with the delay hole 910, and the water passing area of the tapered column and the delay hole 910 is adjusted by rotating the delay column.

In this embodiment, the return spring 500 is disposed between the push plate 400 and the button bushing 800, one end of the return spring 500 abuts against the bottom surface of the push plate 400, and the other end abuts against the upper plane of the button bushing 800.

In this embodiment, a guiding post 1020 is further disposed at the bottom of the delay bin 1010, the guiding post 1020 is matched with the central shaft 900, and the central shaft 900 stops rotating under the action of the guiding post 1020.

In this embodiment, a side through hole 820 is provided in the middle of the button bushing 800, the side through hole 820 communicates with the inside and the outside of the pipeline, a second through hole 1102 is provided at a position corresponding to the side through hole 820 of the button bin 1100, the second through hole 1102 communicates with the side through hole 820 and the water end, and the central shaft 900 is sealed with the button bushing 800 in the reset state of the button 100.

In this embodiment, the button cover 700 further includes a buckle cover 700, buckle lugs 710 are symmetrically disposed on two side edges of the buckle cover 700, a stop protrusion 720 is disposed on the buckle lugs 710, a buckle base 1030 integrally formed with the button base is disposed above the button bin 1100, and the buckle cover 700 is disposed on the button bushing 800, and the button bushing 800 is fixed by the up-and-down cooperation of the buckle base 1030 and the buckle lugs 710.

In this embodiment, the torsional spring is the heliciform, and one end is the first card arm 310 parallel with rotatory axle center, and one end is the second card arm 320 of turning over the perpendicular to rotatory axle center inwards, set up torsional spring mounting hole 230 on the pilot disc 200, set up protruding muscle 420 in the middle of the driving plate 400, set up breach 421 on the protruding muscle 420, first card arm 310 penetrates torsional spring mounting hole 230, second card arm 320 penetrates breach 421.

In this embodiment, the indication switching device is fixedly disposed on the shower body assembly 1200, the shower body assembly includes: the main part 1210, the water mixing body 1220, the face cover 1230, the decorative ring 1240 and the button decorative cover 1250.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An indication switching device, comprising: the button base is provided with a button bin, the button, the indicating dial, the torsional spring, the pushing dial and the reset spring are sequentially and movably inserted in the button bin, the indicating dial is provided with a chute, an inclined boss is arranged at a corresponding position on the pushing dial and matched with the chute, the indicating dial is provided with a first indicating icon and a second indicating icon, and the torsional spring is connected with the indicating dial and the pushing dial; the return spring is abutted against the pushing disc; when the button is pressed, the reset spring is stressed and compressed to increase the supporting force of the pushing disc, the pushing disc and the indicating disc are driven to be close to each other, so that the chute slides on the inclined boss in the positive direction and drives the indicating disc to rotate in the positive direction, and meanwhile, the torsion spring stores force and twists; when the button is not stressed, the reset spring can naturally extend to reduce the supporting force of the push disc, and the torsion spring can naturally reversely twist and drive the indicating disc to reversely rotate and reset, so that the chute reversely slides on the inclined boss to drive the push disc and the indicating disc to be far away from each other; and has two working states, namely a working state I: when a button is pressed down, the indicating disc rotates under the action of the pushing disc through the inclined groove and the inclined boss, and the first indicating icon is visible through a transparent window arranged on the button; and a second working state: when the button is loosened, the indicating disc rotates under the action of the torsion spring, and the second indicating icon is visible through a transparent window arranged on the button.

2. The indication switching device of claim 1, further comprising a delay device, said delay device comprising: the button comprises a button bushing, a central shaft, a one-way valve, a delay bin and a delay hole, wherein the button bushing is fixedly and hermetically arranged above the button bin, an intermediate pipeline is arranged in the middle of the button bushing, the central shaft is movably and hermetically inserted on the intermediate pipeline of the button bushing, the bottom of the button bin is provided with the delay bin which is coaxial with the intermediate pipeline, the side surface of the delay bin is provided with a first through hole, the first through hole is communicated with a water inlet end, the delay hole is arranged in the middle of the central shaft, the delay hole is communicated with the delay bin, the lower end of the delay bin is provided with the one-way valve, the one-way valve is in sealing fit with the wall of the delay bin, when the button is pressed, water in the delay bin is rapidly extruded through the one-way valve, when the button is loosened, the water enters the delay bin slowly through the.

3. The indicating and switching device of claim 2 wherein said delay means further comprises a delay adjustment post, said delay adjustment post being adapted to adjust the size of said delay hole.

4. The indication switching device according to claim 3, wherein a delay column is disposed on the central shaft by a screw connection, a tapered column is disposed at a lower end of the delay column and is engaged with the delay hole, and a water passing area between the tapered column and the delay hole is adjusted by rotating the delay column.

5. An indicating and switching device according to any one of claims 2, 3 and 4, wherein said return spring is disposed between said push plate and said button bushing, said return spring having one end abutting against a bottom surface of said push plate and one end abutting against an upper flat surface of said button bushing.

6. The indication switching device according to any one of claims 2, 3 and 4, wherein a guiding column is further disposed at the bottom of the delay bin, the guiding column is engaged with the central shaft, and the central shaft is prevented from rotating under the action of the guiding column.

7. The indication switching device according to any one of claims 2, 3, and 4, wherein a side through hole communicating an inside of the pipeline and an outside of the pipeline is provided at a middle portion of the button bushing, a second through hole communicating the side through hole and a water end is provided at a position corresponding to the side through hole of the button cartridge, and the central shaft is sealed with the button bushing in the reset state of the button.

8. The indication switching device according to any one of claims 2 to 4, further comprising a fastening cover, wherein fastening lugs are symmetrically arranged on two side edges of the fastening cover, stopping protrusions are arranged on the fastening lugs, a fastening platform integrated with the button base is arranged above the corresponding button cabin, and the fastening cover is arranged on the button bushing to fix the button bushing through the vertical cooperation of the fastening platform and the fastening lugs.

9. The indication switching device according to any one of claims 1 to 4, wherein the torsion spring is helical, one end of the torsion spring is a first locking arm parallel to the rotation axis, the other end of the torsion spring is a second locking arm folded inwards and perpendicular to the rotation axis, the indication plate is provided with a torsion spring mounting hole, the middle of the pushing plate is provided with a convex rib, the convex rib is provided with a notch, the first locking arm penetrates into the torsion spring mounting hole, and the second locking arm penetrates into the notch.

10. The indicating and switching device of claim 7 wherein the indicating and switching device is fixedly disposed on the shower body assembly.