CN109473305B - Drawing switch - Google Patents
Drawing switch Download PDFInfo
- Publication number
- CN109473305B CN109473305B CN201811161187.8A CN201811161187A CN109473305B CN 109473305 B CN109473305 B CN 109473305B CN 201811161187 A CN201811161187 A CN 201811161187A CN 109473305 B CN109473305 B CN 109473305B
- Authority
- CN
- China
- Prior art keywords
- ratchet part
- ratchet
- switch
- groove
- zipper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H17/00—Switches having flexible operating part adapted only for pulling, e.g. cord, chain
- H01H17/02—Details
- H01H17/06—Movable parts
- H01H17/08—Operating part, e.g. cord
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H17/00—Switches having flexible operating part adapted only for pulling, e.g. cord, chain
- H01H17/16—Switches having flexible operating part adapted only for pulling, e.g. cord, chain having a single flexible operating part adapted for pulling at one end only
- H01H17/18—Switches having flexible operating part adapted only for pulling, e.g. cord, chain having a single flexible operating part adapted for pulling at one end only secured to part of the switch driving mechanism that has only angular movement
- H01H17/20—Switches having flexible operating part adapted only for pulling, e.g. cord, chain having a single flexible operating part adapted for pulling at one end only secured to part of the switch driving mechanism that has only angular movement the contact returning to its original state immediately upon removal of operating force
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Push-Button Switches (AREA)
Abstract
the invention discloses a drawing switch, comprising: the electric wrench comprises a bottom shell, an upper cover, two conducting strips, a conducting block, an insulating plate, a shaft sleeve member, a rotating member, a spring and a zipper, wherein a first ratchet part is arranged at the top end of the insulating plate; one end of the shaft sleeve member penetrates through the insulating plate; the outer wall of the shaft sleeve is provided with a second ratchet part, and the inner wall of the shaft sleeve is provided with a third ratchet part; the second ratchet part is meshed with the first ratchet part; the bottom end of the rotating piece is provided with a driving bulge and a fourth ratchet part; the driving bulge sequentially penetrates through the shaft sleeve and the driving groove; the fourth ratchet portion is engaged with the third ratchet portion. The drawing switch of the invention realizes the control of the rotation of the conductive block through the matching of the insulating plate, the shaft sleeve part and the rotating part, thereby realizing the on-off of the switch, and realizing the sound emission of the switch when the switch passes the gear through the meshing of the second ratchet part and the first ratchet part and the meshing of the fourth ratchet part and the third ratchet part, thereby leading a user to know the operation condition of the switch clearly and improving the safety performance of the using equipment.
Description
Technical Field
The invention relates to the technical field of switches, in particular to a drawing switch.
background
The switch is widely applied to various devices and used for controlling the power supply of the devices to be started and stopped, controlling gear signals of the devices, controlling the working modes of the devices and the like, and the pull switch is one of the switches and controls the on and off of the switch through a zipper, so that different control over the devices is realized. The prior art draw switch has the disadvantages of complex design, time-consuming assembly and low production efficiency, and the switch does not provide any feeling or sound for starting the switch when rotating to pass a gear, so that a user cannot clearly know whether the switch is successfully operated or not, and cannot clearly know the operation condition of equipment, and the equipment using the draw switch has potential safety hazards in the use process.
Disclosure of Invention
In view of the deficiencies of the prior art, the invention provides a draw switch with simple design and definite operation state.
The invention discloses a drawing switch, comprising: the device comprises a bottom shell, an upper cover, two conducting strips, a conducting block, an insulating plate, a shaft sleeve piece, a rotating piece, a spring and a zipper; the bottom shell is provided with two mounting grooves and mounting columns; the upper cover is covered on the bottom shell; each conducting plate is arranged in one mounting groove; the conductive block is sleeved on the mounting column and is abutted against the two conductive sheets; the conductive block is provided with a driving groove; the insulating plate is fixed on the upper cover; the top end of the insulating plate is provided with a first ratchet part; one end of the shaft sleeve member penetrates through the insulating plate; the outer wall of the shaft sleeve is provided with a second ratchet part, and the inner wall of the shaft sleeve is provided with a third ratchet part; the second ratchet part is meshed with the first ratchet part; the bottom end of the rotating piece is provided with a driving bulge and a fourth ratchet part; the driving bulge sequentially penetrates through the shaft sleeve and the driving groove; the fourth ratchet part is meshed with the third ratchet part; the two ends of the spring are respectively connected with the rotating piece and the upper cover; one end of the zipper is fixed on the rotating piece, and the other end of the zipper penetrates through the upper cover.
According to one embodiment of the invention, two wire inserting grooves corresponding to the two mounting grooves are arranged on the bottom shell; each wire inserting groove is communicated with one mounting groove; one end of each conducting plate is provided with a wire inserting groove, and the wire inserting groove is positioned in a wire inserting groove.
According to an embodiment of the present invention, the conductive block includes a pivot block and a metal sleeve; the pivoting block is provided with two anti-torsion bulges and a clamping groove positioned between the two anti-torsion bulges; the metal sleeve is clamped in the clamping groove.
According to an embodiment of the present invention, a guide slope is provided in the catching groove.
According to one embodiment of the invention, the insulating plate is provided with a first limiting bulge; the rotating piece is provided with a first stop bulge; the first limiting bulge is abutted with the first stop bulge.
according to one embodiment of the invention, the insulating plate is provided with a second limiting bulge; the rotating piece is provided with a second stop bulge; the second limiting bulge is abutted with the second stop bulge.
According to one embodiment of the present invention, the rotating member is provided with a zipper fixing groove and a zipper mounting hole which are communicated with each other; one end of the zipper penetrates through the zipper mounting hole and then is clamped in the zipper fixing groove.
the beneficial effects of the invention different from the prior art are as follows: the drawing switch of the invention realizes the control of the rotation of the conductive block through the matching of the insulating plate, the shaft sleeve part and the rotating part, thereby realizing the on-off of the switch, and realizing the sound emission of the switch when the switch passes the gear through the meshing of the second ratchet part and the first ratchet part and the meshing of the fourth ratchet part and the third ratchet part, thereby leading a user to know the operation condition of the switch clearly and improving the safety performance of the using equipment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is an exploded view of a pull switch according to the present application;
FIG. 2 is a schematic view of a rotating member according to the present application;
FIG. 3 is a schematic structural diagram of a conductive block of the present application;
FIG. 4 is a schematic view of the drawing switch of the present application in an operating state;
FIG. 5 is a second schematic diagram illustrating the operation status of the pull switch according to the present application;
FIG. 6 is a third schematic view of the operation state of the pull switch in the present application;
FIG. 7 is a fourth schematic view illustrating the operation state of the drawing switch according to the present application;
Fig. 8 is a front view of the upper cover in the present application.
Detailed Description
Embodiments of the invention are disclosed below, and for the purposes of clarity, numerous implementation details are set forth in the following description. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
fig. 1 to 3 are schematic diagrams of an explosion structure of a pull switch, a structure of a rotating member, and a structure of a conductive block, respectively.
The application provides a drawing switch, it includes drain pan 1, upper cover 2, two conducting strips 3, conducting block 4, insulating board 5, axle sleeve spare 6, rotates piece 7, spring 8 and zip fastener 9.
The bottom shell 1 is provided with two mounting grooves 11 and mounting columns 12, the bottom shell 1 is provided with an annular cavity which surrounds the mounting columns 12 and is used for mounting the conductive block 4, and the mounting grooves 11 are communicated with the annular cavity. The upper cover 2 covers the bottom shell 1 to form a complete shell, an accommodating space is formed in the shell, and other components of the drawing switch are arranged in the accommodating space, so that the operation of the drawing switch is not affected by the outside. During the specific application, two equipment holes 13 and two locating holes 14 have been seted up to drain pan 1, have seted up two equipment buckles 21 and reference column 22 on the upper cover 2, and the mode that the upper cover 2 was located in equipment hole 13 and reference column 22 was worn to locate on locating hole 14 through equipment buckle 21 card realizes fast assembly, need not screwed connection, reduction in production cost improves production efficiency. Each conducting plate 3 is arranged in a mounting groove 11, wherein the conducting plate 3 is in a V-shaped structure, the conducting block 4 is sleeved on the mounting column 12 and can rotate by the mounting column 12 as a rotating center, the conducting block 4 is abutted against the two conducting plates 3, a metal sleeve 42 for conducting is arranged on the conducting block 4, the metal sleeve 42 is in a U-shaped structure, when the conducting block 4 rotates until two ends of the metal sleeve 42 are respectively abutted against the two conducting plates 3, a switch is conducted, wherein the conducting block 4 is provided with a driving groove 411, an insulating plate 5 is fixed on the upper cover 2, the conducting plates 3 and the conducting blocks 4 are prevented from falling off from the bottom shell 1 through the insulating plate 5, the top end of the insulating plate 5 is provided with a first ratchet part 51, one end of the shaft sleeve part 6 is penetrated by the insulating plate 5, the outer wall of the shaft sleeve part 6 is provided with a second ratchet part 61, the inner wall of the shaft part is provided with a third ratchet part 62, the second ratchet part 61 is, the shape of the driving protrusion 71 is matched with that of the driving groove 411, the driving protrusion 71 sequentially penetrates through the shaft sleeve 6 and the driving groove 411, the fourth ratchet part 72 is meshed with the third ratchet part 62, two ends of the spring 8 are respectively connected with the rotating piece 7 and the upper cover 2, one end of the zipper 9 is fixed on the rotating piece 7, the upper cover 2 is provided with a switch through hole 23, and the other end of the zipper 9 penetrates through the switch through hole 23 and extends to the outside of the upper cover 2.
Wherein, the ratchet teeth of the first ratchet part 51, the second ratchet part 61, the third ratchet part 62 and the fourth ratchet part 72 are all wavy, each ratchet tooth has a slope, and the first ratchet part 51 and the second ratchet part 61 have the same direction of distribution of ratchet teeth, the third ratchet part 62 and the fourth ratchet part 72 have the same direction of distribution of ratchet teeth, and the second ratchet part 61 and the third ratchet part 62 have the opposite direction of distribution of ratchet teeth, so that when the above four parts rotate in the same direction, the first ratchet part 51 is engaged with the second ratchet part 61, the third ratchet part 62 is slipped with the fourth ratchet part 72 along the slope of the ratchet teeth, when the above four parts rotate in the opposite direction, the third ratchet part 62 is engaged with the fourth ratchet part 72, the first ratchet part 51 is slipped with the second ratchet part 61 along the slope of the ratchet teeth, thereby controlling the rotating part 7 to rotate in one direction, for example, the conducting block 4 rotates in the same direction, when the rotating member 7 is reset reversely, the conductive block 4 is reset along with the synchronous rotation of the rotating member 7, and then the on and off functions of the drawing switch of the invention are realized.
please refer to fig. 4 and 5, which are a schematic diagram of the operating state of the drawing switch and a schematic diagram of the operating state of the drawing switch in the present application.
The rotating piece 7 is driven to rotate by pulling the zipper 9, the fourth ratchet part 72 is meshed with the third ratchet part 62, then the shaft sleeve piece 6 is driven to rotate, the shaft sleeve piece 6 slips with the first ratchet part 51 through the second ratchet part 61 and generates crisp click sound, meanwhile, the rotating piece 7 drives the conductive block 4 to rotate through the matching of the driving protrusion 71 and the driving groove 411, after rotating for a certain position, two ends of the metal sleeve 42 on the conductive block 4 are respectively abutted against the two conductive sheets 3 so as to be communicated with the two conductive sheets 3, the drawing switch is conducted, at the moment, the spring 8 twists and loosens the zipper 9, under the restoring force action of the spring 8, the rotating piece 7 rotates reversely, at the moment, the first ratchet part 51 is meshed with the second ratchet 61, the shaft sleeve piece 6 brakes, the rotating piece 7 slips with the third ratchet part 62 through the fourth ratchet part 72 and generates crisp click sound, and the rotating piece 7 slips, the conductive piece 4 is reset with the rotation member 7 rotating synchronously, so that the two ends of the metal sleeve 42 are separated from the two conductive pieces 3, thereby turning off the drawing switch.
Preferably, as shown in fig. 1, two wire inserting grooves 15 corresponding to the two mounting grooves 11 are disposed on the bottom case 1, each wire inserting groove 15 is communicated with one mounting groove 11, each wire inserting groove 15 extends towards the inside of the bottom case 1 to form a wire accommodating space for accommodating a wire, one end of each conductive plate 3 is provided with a wire inserting groove 31, the wire inserting groove 31 is located in one wire inserting groove 15, the wire is inserted from the wire inserting groove 15, so as to push away one end of the conductive plate 3 and insert into the wire accommodating space, the conductive plate 3 supports the wire under the elastic action of the conductive plate 3, so that the wire cannot be pulled out, and the quick connection between the wire and the drawing switch is realized, wherein when the concave surface of the wire inserting groove 31 faces towards the inside of the bottom case 1, the contact area between the conductive plate 3 and the wire can be further increased.
Preferably, please refer to fig. 1, 3, 6 and 7, wherein fig. 6 and 7 are a third schematic diagram of the operating state of the drawing switch and a fourth schematic diagram of the operating state of the drawing switch in the present application, respectively. The conductive block 4 includes a pivot block 41 and a metal sleeve 42, a driving slot 411 is disposed in the middle of the pivot block 41, two anti-twisting protrusions 412 and a locking slot 413 disposed between the two anti-twisting protrusions 412 are disposed on the pivot block 41, the metal sleeve 42 is locked in the locking slot 413, the metal sleeve 42 is sleeved in the locking slot 413, so that a transition curved surface is formed between the two anti-twisting protrusions 412, thus the conductive block 4 is in a ratchet shape as a whole, and the conductive block 4 is divided into four regions with conductive and non-conductive intervals, wherein one conductive region and one non-conductive region correspond to one conductive sheet 4, the conductive block 4 rotates during the conduction process of the drawing switch, one end of each conductive sheet 3 contacting the conductive block 4 is transited from the non-conductive region to the conductive region, when the drawing switch is reset and disconnected, one end of each conductive sheet 3 contacting the conductive block 4 is transited from the conductive region to the non-conductive region, and under the action of the anti-twisting bulge 412, the anti-twisting bulge 412 is jacked, so that the conductive block 4 is prevented from continuously rotating in the reverse direction, the conductive block 4 is accurately reset, and the safety performance of the drawing switch is improved. In a specific application, in order to improve the assembling efficiency between the pivot block 41 and the metal sleeve 42, the inside of the fastening groove 413 is provided with four guiding inclined planes 4131, wherein two guiding inclined planes 4131 are in a group, and each group of guiding inclined planes 4131 is located at the bottom end position of the fastening groove 413 corresponding to the conductive block 4, so that the width of the fastening groove 413 at the position is greater than the opening width of the fastening groove 413, thereby improving the assembling speed of the metal sleeve 42 sleeved in the fastening groove 413.
preferably, as shown in fig. 1 and 2, the insulating plate 5 is provided with a first limiting protrusion 52 and a second limiting protrusion 53, wherein the first limiting protrusion 52 corresponds to an initial position of the rotating member 7, the second limiting protrusion 53 corresponds to a maximum rotation position of the rotating member 7, the rotating member 7 is provided with a first stopping protrusion 73 and a second stopping protrusion 74, when the rotating member 7 is reset to the initial position, the first limiting protrusion 52 abuts against the first stopping protrusion 73, and when the rotating member 7 rotates to the maximum rotation position, the second limiting protrusion 53 abuts against the second stopping protrusion 74, so that the initial position and the maximum rotation position of the rotating member 7 are limited, and the working accuracy of the drawing switch is improved. Further, please refer to fig. 1, 2 and 8, wherein fig. 8 is a front view of the upper cover in the present application, the insulating plate 5 is further provided with at least one fixing cylinder 54, the upper cover 2 is provided with at least one first mounting column 24 and a second mounting column 25, each fixing cylinder 54 is inserted into one first mounting column 24, the second limiting protrusion 53 is inserted into the second mounting column 25, and when the rotating member 7 rotates to the maximum rotation position, the second stopping protrusion 74 abuts against the outer wall of the second mounting column 25, so that the insulating plate 5 is fixed on the upper cover 2 and limited, the design is simple, and the inner space of the product is saved.
preferably, as shown in fig. 2, the rotating member 7 is provided with a zipper fixing groove 75 and a zipper mounting hole 76 which are communicated with each other, wherein the zipper 9 is formed by connecting a plurality of spherical balls through a wire, cross sections of the zipper fixing groove 75 and the zipper mounting hole 76 are matched with the cross section of the spherical ball, after one end of the zipper 9 passes through the zipper mounting hole 76 from above the rotating member 7 towards the zipper mounting hole 76, a spherical ball at the tail end of the zipper 9 is clamped in the zipper fixing groove 75, so that the zipper 9 is quickly assembled to the rotating member 7, and the zipper assembly device is simple in design and high in assembly efficiency.
In summary, the pull switch of the present invention controls the rotation of the conductive block 4 by the cooperation of the insulating plate 5, the shaft sleeve member 6 and the rotating member 7, thereby realizing the on/off of the switch, and the sound is generated when the switch passes the gear by the engagement of the second ratchet portion 61 and the first ratchet portion 51, and the engagement of the fourth ratchet portion 72 and the third ratchet portion 62, thereby enabling the user to clearly know the operation status of the switch and improving the safety performance of the device.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A draw switch, comprising:
The bottom shell is provided with two mounting grooves and mounting columns;
The upper cover is arranged on the bottom shell in a covering mode;
Each conducting plate is arranged in one mounting groove;
the conducting block is sleeved on the mounting column and is abutted against the two conducting strips; the conductive block is provided with a driving groove; the conductive block comprises a pivoting block and a metal sleeve; the middle part of the pivoting block is provided with a driving groove; the pivoting block is also provided with two anti-twisting bulges and a clamping groove positioned between the two anti-twisting bulges; the metal sleeve is clamped in the clamping groove;
An insulating plate fixed to the upper cover; the top end of the insulating plate is provided with a first ratchet part;
The shaft sleeve is provided with one end penetrating through the insulating plate; the outer wall of the shaft sleeve is provided with a second ratchet part, and the inner wall of the shaft sleeve is provided with a third ratchet part; the second ratchet part is meshed with the first ratchet part;
The bottom end of the rotating piece is provided with a driving bulge and a fourth ratchet part; the driving bulge sequentially penetrates through the shaft sleeve and the driving groove; the fourth ratchet portion is engaged with the third ratchet portion;
The two ends of the spring are respectively connected with the rotating piece and the upper cover; and
and one end of the zipper is fixed on the rotating piece, and the other end of the zipper penetrates through the upper cover.
2. a draw switch as claimed in claim 1, wherein the bottom housing is provided with two wire insertion grooves corresponding to the two mounting grooves; each wire inserting groove is communicated with one mounting groove; one end of each conducting strip is provided with a wire inserting groove, and the wire inserting grooves are located in wire inserting grooves.
3. A draw switch as claimed in claim 1, wherein a guide slope is provided in the catching groove.
4. a draw switch as claimed in claim 1, wherein the insulating plate is provided with a first stopper protrusion; the rotating piece is provided with a first stop bulge; the first limiting bulge is abutted with the first stop bulge.
5. A pull switch as claimed in claim 4, wherein the insulating plate is provided with a second stopper protrusion; the rotating piece is provided with a second stop bulge; the second limiting bulge is abutted with the second stop bulge.
6. a draw switch as defined in claim 1, wherein the rotary member is provided with a zipper fixing groove and a zipper mounting hole which are communicated with each other; one end of the zipper penetrates through the zipper mounting hole and then is clamped in the zipper fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811161187.8A CN109473305B (en) | 2018-09-30 | 2018-09-30 | Drawing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811161187.8A CN109473305B (en) | 2018-09-30 | 2018-09-30 | Drawing switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109473305A CN109473305A (en) | 2019-03-15 |
| CN109473305B true CN109473305B (en) | 2019-12-10 |
Family
ID=65663624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811161187.8A Active CN109473305B (en) | 2018-09-30 | 2018-09-30 | Drawing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109473305B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113380561B (en) * | 2021-08-16 | 2021-11-12 | 江西酷芒科技有限公司 | Conductive switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209981U (en) * | 1987-07-14 | 1988-06-22 | 郑永祥 | Pull switch differentiating between turning on and off |
| CN2041853U (en) * | 1988-07-22 | 1989-07-26 | 徐建成 | Pull-switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5961439U (en) * | 1982-10-15 | 1984-04-21 | 松下電工株式会社 | pull switch |
| JPS6155820A (en) * | 1984-08-28 | 1986-03-20 | 簡 海元 | Electric switch |
| CN87200412U (en) * | 1987-01-14 | 1987-12-30 | 陈绍鑫 | Pullswitch with safety bridge |
| GB2266185B (en) * | 1992-04-14 | 1996-06-05 | Bun Wong | Rotary stepping switch |
| US5420387A (en) * | 1994-02-15 | 1995-05-30 | Indak Manufacturing Corp. | Push-push electrical and vacuum control switches for automotive service |
| CN1038715C (en) * | 1995-04-01 | 1998-06-10 | 黄彬 | Rotary step switch |
| CN1043277C (en) * | 1995-04-24 | 1999-05-05 | 黄彬 | Rotary step-by-step switch |
| CN101359544A (en) * | 2007-08-03 | 2009-02-04 | 曾民吉 | Pull-chain operator for dc motor of ceiling fan |
| CN201084612Y (en) * | 2007-08-30 | 2008-07-09 | 新通工业(惠州)有限公司 | A pull-type switch |
| CN101593636A (en) * | 2008-05-29 | 2009-12-02 | 曾腾三 | The pull chain switch that is used for the ceiling fan d.c. motor |
| US8362378B2 (en) * | 2010-05-19 | 2013-01-29 | Memie Mei Mei Wong | Electrical switch |
| CN202352977U (en) * | 2011-11-24 | 2012-07-25 | 东莞金准电器有限公司 | Slide fastener type switch lamp holder |
| CN104888989B (en) * | 2015-04-21 | 2017-08-08 | 福建西河卫浴科技有限公司 | One kind pressing switching water discharging device and gondola water faucet |
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2018
- 2018-09-30 CN CN201811161187.8A patent/CN109473305B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209981U (en) * | 1987-07-14 | 1988-06-22 | 郑永祥 | Pull switch differentiating between turning on and off |
| CN2041853U (en) * | 1988-07-22 | 1989-07-26 | 徐建成 | Pull-switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109473305A (en) | 2019-03-15 |
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Effective date of registration: 20200715 Address after: No.60, zhangkan South Road, Baigang village, Xiaojinkou street, Huizhou City, Guangdong Province Patentee after: Huizhou huicixing Electric Appliance Co., Ltd Address before: Six road 516006 in Guangdong Province, Huizhou Chen Zhongkai Zhongkai high tech Zone No. 258 Patentee before: HUIYANG ZING EAR INDUSTRY Co.,Ltd. |
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Effective date of registration: 20210916 Address after: 516000 No. 258, Zhongkai 6th Road, Chenjiang, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee after: HUIYANG ZING EAR INDUSTRY Co.,Ltd. Address before: 516003 No. 60, zhangkan South Road, Baigang village, Xiaojinkou street, Huizhou City, Guangdong Province Patentee before: Huizhou huicixing Electric Appliance Co., Ltd |
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