CN105624980B - Knob, household appliance using knob and mounting method of knob - Google Patents
Knob, household appliance using knob and mounting method of knob Download PDFInfo
- Publication number
- CN105624980B CN105624980B CN201610015794.8A CN201610015794A CN105624980B CN 105624980 B CN105624980 B CN 105624980B CN 201610015794 A CN201610015794 A CN 201610015794A CN 105624980 B CN105624980 B CN 105624980B
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- knob
- bracket
- connecting part
- shaft sleeve
- panel
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
Abstract
The invention discloses a knob, a household appliance using the knob and a mounting method of the knob. The knob comprises a knob body and a connecting support, wherein one end of the connecting support is provided with a buckle to be clamped on the knob body, and the other end of the connecting support is connected with a household appliance. The invention also discloses a household appliance with the knob and an installation method of the knob. The knob, the household appliance using the knob and the mounting method of the knob provided by the invention ensure that the knob body is stably connected with the household appliance and cannot be easily pulled out.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a knob, a household appliance using the knob and an installation method of the knob.
Background
At present, most of household appliances in the market, such as washing machines, are assembled by a knob, a water receiving disc and a rear control panel, wherein the knob is directly installed on a circuit control component, if a large amount of water flows to wash, water easily flows into a computer board through a middle hole, and particularly, the knob installed in the assembling mode is easily pulled out, so that the potential safety hazard of water inflow is remained.
Among the prior art, chinese patent application No. 201420247949.7 discloses a household electrical appliances and knob thereof, the knob includes the knob body, the knob axle, and the knob buckle, the knob axle has the open shaft hole in rear end, the knob axle is established on the knob body, the partly opening that passes of knob axle, the partly cooperation of pivot is in the shaft hole, the knob buckle is established on one of them of knob body and knob axle, the partly backward extension of knob buckle just passes the opening, the knob buckle cooperates with the rear surface of panel. The knob device can prevent the knob from being pulled out, but does not have a waterproof function.
Chinese patent application No. 201120224789.0 discloses a knob waterproof construction, and knob waterproof construction includes the panel to and be located being used for on the panel drive pivot pivoted knob lid, be equipped with on the panel with the coaxial through-hole of pivot, still be equipped with annular first manger plate circle on the panel, first manger plate circle is located the outside of through-hole and coaxial with the through-hole, the rampart cover that the knob top cap extends is in the outside of first manger plate circle. This configuration effectively prevents water from entering the instrument interior, but the knob is easily pulled out.
Chinese patent application No. 201220451302.7 discloses a knob cap fixed knot constructs, knob cap fixed knot constructs including the knob of knob pivot, the epaxial knob cap of knob pivot is located to the cover, and the bush that has elasticity and detain, be equipped with the recess in the knob pivot, be equipped with two grooves of stepping down in the shaft hole of knob cap, the bush includes line segment portion and the circular arc portion that is connected with line segment portion, wherein, circular arc portion comprises two sections elasticity circular arcs of symmetry, be equipped with enough big clearance between these two sections circular arcs, this clearance makes the circular arc section have elasticity, be convenient for the bush to insert the shaft hole of knob cap, elasticity is detained the middle part of locating the circular arc, the tail end that elasticity was detained becomes the direction inclined plane. The structure can firmly connect the knob cap and the knob, so that the knob is not easy to pull out, but the structure does not have a waterproof function.
Based on this, there is a need to provide a new knob to solve the above technical problems of the prior art knob.
Disclosure of Invention
The present invention is directed to a knob, a home appliance using the same, and a knob mounting method for solving the problems that a knob cannot be stably mounted to a home appliance and is easily pulled out.
The utility model provides a knob, wherein, the knob includes knob body and linking bridge, linking bridge one end is equipped with the buckle with the joint in on the knob body, the other end is connected with a domestic appliance.
Preferably, the connecting bracket includes: the bracket comprises a bracket body, a bracket shaft sleeve and a connecting piece, wherein the bracket shaft sleeve is positioned at the center of the bracket body and is connected to the bracket body through the connecting piece.
Preferably, the support shaft sleeve is provided with a central hole.
Preferably, the connecting piece comprises a first connecting unit and a second connecting unit, and the first connecting unit and the second connecting unit are located on two sides of the support shaft sleeve and are symmetrically arranged.
Preferably, the first connecting unit comprises a first connecting part and a second connecting part, one end of the second connecting part is connected with the bracket body, the other end of the second connecting part is connected with one end of the first connecting part, and the other end of the first connecting part is connected with the bracket shaft sleeve; the second connecting unit comprises a third connecting part and a fourth connecting part, one end of the fourth connecting part is connected with the support body, the other end of the fourth connecting part is connected with one end of the third connecting part, and the other end of the third connecting part is connected with the support shaft sleeve.
Preferably, the first connecting portion has a first fixing element protruding from the inner wall of the bracket body, the third connecting portion has a second fixing element protruding from the inner wall of the bracket body, and the first fixing element and the second fixing element are disposed opposite to each other.
Preferably, the connecting bracket further comprises: and the sealing ring is arranged on the outer wall of the support body.
Preferably, the knob body comprises a knob cap and a knob rotating shaft, the knob rotating shaft is located in the knob cap, and a clamping groove matched with the buckle of the connecting support is formed in the knob rotating shaft.
The present invention also provides a home appliance, comprising: panel and encoder, the encoder includes the encoder axle. The household appliance further comprises: the household electrical appliance comprises a panel, a rotary knob shaft sleeve, a through hole, a rotary knob body and a connecting support, wherein the rotary knob shaft sleeve is arranged on the surface of the panel in a protruding mode, the through hole is formed in the middle of the rotary knob shaft sleeve, at least one part of the rotary knob body penetrates through the through hole, the projection of an encoder shaft on the panel is located in a projection circle of the through hole on the surface of the panel in a projection mode, the household electrical appliance is the rotary knob, and the rotary knob body of the rotary knob drives the encoder shaft and the rotary knob body to rotate in the same direction through the connecting support.
The invention also provides a mounting method of the knob, the knob is mounted on a household appliance through the mounting method, wherein the household appliance is the household appliance, and the mounting method comprises the following steps: s1, sleeving the connecting bracket on the encoder shaft; s2, mounting the panel, and clamping the other end of the connecting bracket with the knob shaft sleeve; s3, the knob body, the knob pivot passes the through-hole of knob axle sleeve, just the draw-in groove of knob pivot with the buckle joint of linking bridge one end.
The knob, the household appliance using the knob and the mounting method of the knob provided by the invention ensure that the knob body is stably connected with the household appliance and cannot be easily pulled out.
Drawings
Fig. 1 is a schematic view of a connection bracket of the knob of the present invention in a plan view.
Fig. 2 is a schematic view of the connecting bracket of the knob of the present invention in a bottom view.
Fig. 3 is a schematic structural view of the knob body of the present invention at a first viewing angle.
Fig. 4 is a schematic structural view of the household appliance of the present invention when the knob is not mounted.
Fig. 5 is a schematic structural view of the household appliance of fig. 4 in a second viewing angle after the knob is mounted.
Fig. 6 is a schematic structural view of the household appliance of fig. 4 at a third viewing angle different from the second viewing angle after the knob is mounted.
Fig. 7 is a flowchart of a method of installing a knob of a home appliance of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples. It should be noted that, if not conflicting, the embodiments of the present invention and the features of the embodiments may be combined with each other within the scope of protection of the present invention.
Referring to fig. 1 to 6 together, fig. 1 is a schematic structural view of a connection bracket of a knob according to the present invention in a plan view. Fig. 2 is a schematic view of the connecting bracket of the knob of the present invention in a bottom view. Fig. 3 is a schematic structural view of the knob body of the present invention at a first viewing angle. Fig. 4 is a schematic structural view of the household appliance of the present invention when the knob is not mounted. Fig. 5 is a schematic structural view of the household appliance of fig. 4 in a second viewing angle after the knob is mounted. Fig. 6 is a schematic structural view of the household appliance of fig. 4 at a third viewing angle different from the second viewing angle after the knob is mounted. As shown in fig. 1 to 6, the present invention provides a knob, which includes a knob body 2 and a connecting bracket 1, wherein one end of the connecting bracket 1 is provided with a buckle to be clamped on the knob body, and the other end is connected with a household appliance. Specifically, one end of the buckle located at the connecting bracket 1 is a free end.
According to the knob, the buckle is arranged at one end of the connecting support 1 and clamped with the knob body, and the other end of the connecting support is connected with the household appliance, so that the knob cannot be easily pulled out. The knob body 2 is connected with the household appliance, and the knob body is driven to rotate under the action of external force according to requirements, so that the household appliance is controlled.
Further, the attaching bracket 1 includes: the method comprises the following steps: the support comprises a support body 10, a support shaft sleeve 30 and a connecting piece, wherein the support shaft sleeve is positioned in the center of the support body and is connected to the support body through the connecting piece. The buckle includes a first buckle 60 and a second buckle 70 which are oppositely arranged, the first buckle 60 includes a first elastic unit 601 and a first buckle unit 602, one end of the first buckle unit 602 extends after bending and is connected with one end of the first elastic unit 601 at an angle, the other end of the first elastic unit 601 is connected with one end of the bracket body 10, the second buckle 70 includes a second elastic unit 701 and a second buckle unit 702, one end of the second buckle unit 702 extends after bending and is connected with one end of the first elastic unit 701 at an angle, the other end of the second elastic unit 701 is connected with one end of the bracket body 10, the first elastic unit 601, the second elastic unit 701, the first buckle unit 602 and the second buckle unit 702 are in a strip shape, the width of the first elastic unit 601 may not be equal to the width of the first buckle unit 602, the width of the second elastic unit 701 may not be equal to the width of the second buckle unit 702, the first snap unit 602 and the second snap unit 702 are close to two outer walls of the bracket axle sleeve 30, and the first snap unit 602 and the second snap unit 702 are symmetrical with respect to the bracket axle sleeve 30.
Further, the supporter hub 30 is located at the center of the supporter body 10, and is connected to the supporter body 10 through the connection member. The support shaft sleeve 30 is cylindrical, a central hole 301 is formed in the support shaft sleeve 30, and the central hole 301 of the support shaft sleeve is D-shaped, trapezoidal or triangular. Preferably, the connector includes a first connection unit 40 and a second connection unit 50, the first connection unit 40 includes a first connection portion 401 and a second connection portion 402, the first connection portion 401 and the second connection portion 402 are elongated, the width of the first connection portion 401 may not be equal to the width of the second connection portion 402, one end of the first connection portion 401 is connected to the outer wall of the stent jacket 30, the other end of the first connection portion 401 is connected to one end of the second connection portion 402 at an angle, the other end of the second connection portion 402 is connected to one end of the stent body, a first fixing element 403 protruding from the inner wall of the stent body 10 and a second fixing element 503 protruding from the inner wall of the stent body 10 are disposed on the surface of the first connection portion 401, the first fixing element 403 is polyhedral, and the first fixing element 403 has a surface connected to the surface of the first connection portion 401, the first fixing member 403 has a surface connected to the surface of the second connecting portion 402; the second connecting unit 50 includes a third connecting portion 501 and a fourth connecting portion 502, the third connecting portion 501 and the fourth connecting portion 502 are in a bar shape, the width of the third connecting portion 501 and the width of the fourth connecting portion 502 may not be equal, one end of the third connecting portion 501 is connected to the outer wall of the bracket axle sleeve 30, the other end of the third connecting portion 501 and one end of the fourth connecting portion 502 are connected in an angle, the other end of the fourth connecting portion 502 is connected to one end of the bracket body, a first fixing element 503 on the surface of the third connecting portion 501 is a polyhedron, the first fixing element 403 has a surface coinciding with the surface of the third connecting portion 401, and the second fixing element 503 has a surface coinciding with the surface of the second connecting portion 502; the first connecting unit 40 and the second connecting unit 50 are symmetrical with respect to the carrier hub 30, and the first fixing member 403 and the second fixing member 503 are symmetrical with respect to the carrier hub 30.
In addition, the connection bracket of the present invention further includes a sealing ring 20 provided on an outer wall of the bracket body 10. Preferably, the thickness of the ring of the sealing ring 20 is smaller than the thickness of the wall of the holder body 10.
The connecting bracket provided by the invention is provided with the sealing ring 20, so that water can be further prevented from flowing into the knob body, and the knob body can be stably connected with the household appliance and cannot be easily pulled out.
As shown in fig. 3, the knob body 2 includes a knob cap and a knob shaft 80. The knob cap includes a knob top cover 90 and a knob annular wall 100, and the knob annular wall 100 is formed by extending the outer ring of the knob top cover 90. The knob top cover 90 is circular or oval, and the knob annular wall 100 is connected to the knob top cover 90 at an angle. The knob annular wall 100 is further provided with small bumps 1001, the small bumps 1001 can increase the friction force between the friction force hand and the knob 1, the better operation of the knob body 2 is facilitated, the number of the small bumps 1001 is not limited to 1, and the small bumps 1001 can also be small grooves. One end of the knob shaft 80 is connected to the knob top cover 90, and the knob shaft 80 is cylindrical and hollow. The knob rotating shaft 80 is provided with two symmetrically arranged abdicating units 801, knob rotating shaft walls 803 and 804 and two symmetrically arranged steering ports 805, and the knob rotating shaft walls 803 and 804 are respectively provided with a clamping groove 8031. The two abdicating units 801 are respectively matched with the corresponding first fixing element 403 and second fixing element 503. The two symmetrically arranged turning openings 805 are respectively matched with the corresponding first connecting part 401 and the corresponding third connecting part 501. The slot 8031 is adapted to fit with a latch on the connector body.
As shown in fig. 4, the household appliance 3 includes a panel 110 and an encoder having an encoder shaft 120. The faceplate 110 is provided with a raised knob shaft sleeve 1101, the knob shaft sleeve 1101 is provided with an annular clamping groove 11011 and a through hole 11012, the knob shaft sleeve 1101, the knob shaft sleeve clamping groove 11011 and the through hole 11012 are coaxial, the knob shaft sleeve clamping groove 11011 comprises a first groove wall 110111, a second groove wall 110112 and a bottom 110113, the first groove wall 110111 is connected with the second groove wall 110112 through the bottom 110113 to form the annular clamping groove, and a closed ring surrounded by the second groove walls 110112 is the through hole 11012; the projection of the encoder shaft 120 on the panel 110 is located in the projection circle of the through hole 11012 projected on the surface of the panel 110.
From the above, the knob of the present invention comprises a knob body and a connecting bracket, wherein the connecting bracket is clamped on the knob body, and the connecting bracket is the connecting bracket as described in any one of the above. The knob body comprises a knob cap and a knob shaft sleeve, the knob shaft sleeve is located in the knob cap, and a clamping groove matched with the buckle of the connecting support is formed in the knob shaft sleeve.
Meanwhile, the invention also provides a household appliance, which comprises: the surface of the panel is provided with a convex knob shaft sleeve, and the middle part of the knob shaft sleeve is provided with a through hole; the projection of the encoder shaft on the panel is positioned in a projection circle of the through hole projected on the surface of the panel; the knob is the knob as described above, at least one part of the knob body penetrates through the through hole, and the knob shaft sleeve is provided with an annular clamping groove matched with the sealing ring of the connecting support. The knob shaft sleeve can prevent water from entering the knob, and meanwhile, the knob is supported, so that the knob is prevented from shaking, and the knob is rotated stably.
The specific description is as follows:
as shown in fig. 5 and 6, the central hole 301 of the bracket sleeve in the connecting bracket 1 is sleeved with the encoder shaft 120, the sealing ring 20 in the connecting bracket 1 is further clamped with the annular clamping groove 11011, then the knob rotating shaft 80 on the knob body 2 is inserted into the through hole 11012 on the faceplate 110, the knob rotating shaft 80 is adapted to the through hole 11012, the knob annular wall 100 on the knob body 2 is sleeved outside the knob sleeve 1101, the first yielding unit 801 on the knob rotating shaft 80 is adapted to be sleeved with the first fixing element 403 on the connecting bracket 1, the second yielding unit 802 on the knob rotating shaft 80 is adapted to be sleeved with the second fixing element 503 on the connecting bracket 1, the first turning port 805 on the knob rotating shaft 80 is adapted to be sleeved with the first connecting portion 401 on the connecting bracket 1, the second turning port 806 on the knob rotating shaft 80 is adapted to be sleeved with the third connecting portion 501 of the connecting bracket, meanwhile, the first knob rotating shaft wall 803 and the second knob rotating shaft wall 804 on the knob rotating shaft 80 are sleeved with the bracket shaft sleeve on the connecting bracket 1, and the assembly can lead the knob body 2, the encoder shaft 120 and the panel 110 to be hermetically connected, thus effectively preventing water from entering the panel and further realizing the fixed rotation of the knob body 2 and the encoder shaft 120 in the same direction; the first clamping unit 602 on the connecting bracket 1 is clamped with the first clamping groove 8031 on the rotary knob shaft 80, and the second clamping unit 702 of the connecting bracket 1 is clamped with the second clamping groove 8041 on the rotary knob shaft 80, so that the rotary knob body 2 is tightly connected with the encoder shaft 120, and the rotary knob body 2 is not easy to be pulled out from the encoder shaft 120.
Referring to fig. 7, based on the above-described knob and the connecting bracket thereof, the present invention further provides a method for mounting the knob, wherein the knob is mounted on a household appliance, the household appliance is the household appliance as described above, and the method comprises the following steps:
s1, sleeving the connecting bracket on the encoder shaft;
s2, mounting the panel, and clamping the sealing ring of the connecting bracket with the annular clamping groove of the knob shaft sleeve;
s3, the knob body is installed, the knob shaft sleeve penetrates through the through hole of the knob shaft sleeve, and the clamping groove of the knob shaft sleeve is clamped with the buckle of the connecting support.
The connecting support, the knob, the household appliance and the mounting method of the knob can effectively prevent water from flowing into the knob, and the knob body is stably connected with the household appliance and cannot be pulled out easily.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
The knob, the household appliance using the knob and the installation method of the knob provided by the invention are described in detail, a specific example is applied in the text to explain the principle and the implementation mode of the invention, and the description of the above embodiment is only used for helping to understand the method of the invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be a change in the specific implementation and application scope, and in summary, the content of the present specification is only an implementation of the present invention, and not a limitation to the scope of the present invention, and all equivalent structures or equivalent flow transformations made by the content of the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention. And should not be construed as limiting the invention.
Claims (3)
1. The utility model provides a knob, its characterized in that, the knob includes knob body and linking bridge, linking bridge one end is equipped with the buckle with the joint in on the knob body, the linking bridge other end is connected with a domestic appliance, linking bridge includes: support body, support axle sleeve and connecting piece, the support axle sleeve is located support body center, through the connecting piece is connected to the support body, linking bridge still includes: the sealing ring is arranged on the outer wall of the bracket body; the support shaft sleeve is provided with a central hole; the connecting piece comprises a first connecting unit and a second connecting unit, and the first connecting unit and the second connecting unit are positioned at two sides of the bracket shaft sleeve and are symmetrically arranged; the first connecting unit comprises a first connecting part and a second connecting part, one end of the second connecting part is connected with the bracket body, the other end of the second connecting part is connected with one end of the first connecting part, and the other end of the first connecting part is connected with the bracket shaft sleeve; the second connecting unit comprises a third connecting part and a fourth connecting part, one end of the fourth connecting part is connected with the bracket body, the other end of the fourth connecting part is connected with one end of the third connecting part, and the other end of the third connecting part is connected with the bracket shaft sleeve; the surface of the first connecting part is provided with a first fixing element protruding from the inner wall of the bracket body, the surface of the third connecting part is provided with a second fixing element protruding from the inner wall of the bracket body, and the first fixing element and the second fixing element are arranged oppositely; the knob body includes knob cap and knob pivot, the knob pivot is located in the knob cap, the knob pivot is equipped with the mouth that turns to that abdicating unit, knob pivot wall and two symmetries that two symmetries set up, be equipped with the draw-in groove on the knob pivot wall respectively, the draw-in groove with linking bridge buckle looks adaptation, two abdicating the unit respectively with corresponding first fixed component second fixed component looks adaptation, two symmetries set up turn to the mouth respectively with corresponding first connecting portion third connecting portion looks adaptation.
2. A household appliance comprising: panel and encoder, the encoder includes the encoder axle, its characterized in that, domestic appliance still includes: the household electrical appliance comprises a panel, a rotary knob shaft sleeve, a through hole, a rotary knob body and a connecting support, wherein the rotary knob shaft sleeve is arranged on the surface of the panel in a protruding mode, the through hole is formed in the middle of the rotary knob shaft sleeve, at least one part of the rotary knob body penetrates through the through hole, the projection of the encoder shaft on the panel is located in a projection circle of the through hole projected on the surface of the panel, the household electrical appliance adopts the rotary knob of claim 1, and the rotary knob body of the rotary knob drives the encoder shaft and the rotary knob body to rotate in the same direction through the connecting support.
3. A method of mounting a knob to a household appliance, the household appliance being according to claim 2, the mounting method comprising the steps of:
s1, sleeving the connecting bracket on the encoder shaft;
s2, mounting the panel, and clamping the other end of the connecting bracket with the knob shaft sleeve;
s3, the knob body, the knob pivot passes the through-hole of knob axle sleeve, just the draw-in groove of knob pivot with the buckle joint of linking bridge one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610015794.8A CN105624980B (en) | 2016-01-11 | 2016-01-11 | Knob, household appliance using knob and mounting method of knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610015794.8A CN105624980B (en) | 2016-01-11 | 2016-01-11 | Knob, household appliance using knob and mounting method of knob |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105624980A CN105624980A (en) | 2016-06-01 |
| CN105624980B true CN105624980B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610015794.8A Active CN105624980B (en) | 2016-01-11 | 2016-01-11 | Knob, household appliance using knob and mounting method of knob |
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| CN (1) | CN105624980B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691150A (en) * | 2017-04-12 | 2018-10-23 | 青岛海尔洗衣机有限公司 | The knob assembly and washing machine of washing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006147403A (en) * | 2004-11-22 | 2006-06-08 | Alps Electric Co Ltd | Rotary operation type electric part |
| CN202838085U (en) * | 2012-09-06 | 2013-03-27 | 海能达通信股份有限公司 | Knob cap fixing structure |
| CN203406219U (en) * | 2013-08-02 | 2014-01-22 | 广东鼎燊科技有限公司 | Rotary knob |
| CN104727089A (en) * | 2013-12-19 | 2015-06-24 | 海尔集团公司 | Rotary knob component with self-locking and positioning functions |
| CN204536979U (en) * | 2015-04-08 | 2015-08-05 | 佛山市顺德区美的电热电器制造有限公司 | Knob assembly and the cooking apparatus with it |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608390B (en) * | 2008-06-19 | 2012-06-06 | 海尔集团公司 | Knob key structure of washer |
-
2016
- 2016-01-11 CN CN201610015794.8A patent/CN105624980B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006147403A (en) * | 2004-11-22 | 2006-06-08 | Alps Electric Co Ltd | Rotary operation type electric part |
| CN202838085U (en) * | 2012-09-06 | 2013-03-27 | 海能达通信股份有限公司 | Knob cap fixing structure |
| CN203406219U (en) * | 2013-08-02 | 2014-01-22 | 广东鼎燊科技有限公司 | Rotary knob |
| CN104727089A (en) * | 2013-12-19 | 2015-06-24 | 海尔集团公司 | Rotary knob component with self-locking and positioning functions |
| CN204536979U (en) * | 2015-04-08 | 2015-08-05 | 佛山市顺德区美的电热电器制造有限公司 | Knob assembly and the cooking apparatus with it |
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| CN105624980A (en) | 2016-06-01 |
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