CN2884083Y - Turning limiting structure for knob of potentiometer of refrigerator - Google Patents
Turning limiting structure for knob of potentiometer of refrigerator Download PDFInfo
- Publication number
- CN2884083Y CN2884083Y CN 200620083303 CN200620083303U CN2884083Y CN 2884083 Y CN2884083 Y CN 2884083Y CN 200620083303 CN200620083303 CN 200620083303 CN 200620083303 U CN200620083303 U CN 200620083303U CN 2884083 Y CN2884083 Y CN 2884083Y
- Authority
- CN
- China
- Prior art keywords
- knob
- potentiometer
- refrigerator
- diapire
- joint pin
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Adjustable Resistors (AREA)
Abstract
The utility model provides a rotary limited structure for the potentiometer knob of refrigerator and a refrigerator, comprising a knob-fixing base plate. An embedded potentiometer knob seat is arranged on the base plate. The knob comprises a rotary body and a rotary handle arranged on the outer side of the rotary body. The rotary body is in arranged in the knob seat. A joint pin is arranged on the bottom of the knob and is fixedly connected with the rotating shaft of the potentiometer. An orientation protuberance is arranged on the bottom wall of the knob seat, and a limited protuberance which is stopped by the orientation protuberance when the knob rotates to a certain angle is arranged on the bottom wall of the knob body correspondingly. An annular lateral margin is arranged under the knob rotary body. The limited protuberance reaches part of the annular lateral margin. The potentiometer is controlled flexibly, and the limited protuberance is stopped by the orientation protuberance after rotating a certain angle, thus the potentiometer is prevented from damage and the service life of the potentiometer is prolonged.
Description
Technical field
The utility model relates to a kind of refrigerator potentiometer knob rotary positioning structure, and the utility model further relates to a kind of refrigerator that is provided with potentiometer knob rotary stopper structure.
Background technology
Existing refrigerator potentiometer is not provided with position limiting structure usually, and the refrigerator potentiometer may cause potentiometer to damage because the excessive anglec of rotation of exerting oneself is excessive in using rotary course.For preventing the potentiometer excessive damage potentiometer of in rotary course, exerting oneself, should provide position limiting structure to the potentiometer rotation.Chinese patent CN200320103993 discloses a kind of Rotary button component, it is characterized in that, comprising: a knob, have a stationary plane, and be formed with a grab element and a protuberance on the wherein said stationary plane; An and retaining element, be arranged on rotationally on the stationary plane of knob, and have one first through hole and an elastic arm, wherein the grab element of knob passes first through hole, and be bonded on the retaining element, described elastic arm extends in first through hole, and keeps out the protuberance at described stationary plane.The technical scheme of above-mentioned patent disclosure can be undertaken spacing behind the knob certain angle by protuberance, but above-mentioned knob structure assembly complexity, the manufacturing cost height, production efficiency is low.
The utility model content
The utility model provides a kind of refrigerator potentiometer knob rotary stopper structure, and this potentiometer knob can be fixed after turning an angle, and prevents because Overexertion causes the excessive damage potentiometer of the potentiometer anglec of rotation.
The utility model further provides a kind of refrigerator potentiometer knob rotary stopper structure, and this potentiometer is simple in structure, and is at the bottom of the production cost, spacing stable.
The utility model further provides a kind of refrigerator that is provided with potentiometer knob rotary stopper structure, and this refrigerator potentiometer knob rotation is flexible, and it is stable that potentiometer rotates control, long service life.
For realizing goal of the invention of the present utility model, the utility model has adopted following technical proposals.
The utility model discloses a kind of refrigerator potentiometer knob rotary stopper structure, comprise the knob fixing base, sunk potentiometer knob seat is set on the described substrate, described knob comprises rotating body and is arranged on the rotary handle in the outside, described rotating body is arranged in the described knob base, and the bottom of described knob is provided with joint pin, and described joint pin is fixedlyed connected with the rotating shaft of potentiometer, it is characterized in that
The diapire of described knob base is provided with locator protrusions, and the diapire correspondence of described knob rotating body is provided with knob and rotates to behind the certain angle by the restriction protrusion of described locator protrusions backstop.
Described knob rotating body following is provided with belt lateral margin, and described restriction protrusion protrudes in part and goes in ring on the lateral margin.
Described belt lateral margin is arranged on the outer of described knob diapire.
The fixing hole in band longitudinal spacing cross section is set on the described joint pin, and the rotating shaft correspondence of described potentiometer is provided with the longitudinal register cross section, and the rotating shaft of described potentiometer is inserted in the fixing hole of described joint pin.
The diapire middle part of described knob base is provided with deep gouge.
The utility model further discloses a kind of refrigerator that is provided with potentiometer knob rotary stopper structure, comprise the knob fixing base, sunk potentiometer knob seat is set on the described substrate, described knob comprises rotating body and is arranged on the rotary handle in the outside, described rotating body is arranged in the described knob base, and the bottom of described knob is provided with joint pin, and described joint pin is fixedlyed connected with the rotating shaft of potentiometer, it is characterized in that
The diapire of described knob base is provided with locator protrusions, and the diapire correspondence of described knob rotating body is provided with knob and rotates to behind the certain angle by the restriction protrusion of described locator protrusions backstop.
Described knob rotating body following is provided with belt lateral margin, and described restriction protrusion protrudes in the part lateral margin that goes in ring.
Described belt lateral margin is arranged on the outer of described knob diapire.
The fixing hole in band longitudinal spacing cross section is set on the described joint pin, and the rotating shaft correspondence of described potentiometer is provided with the longitudinal register cross section, and the rotating shaft of described potentiometer is inserted in the fixing hole of described joint pin.
The diapire middle part of described knob base is provided with deep gouge.
In the technique scheme, the diapire of sunk knob base is provided with locator protrusions on the substrate, the diapire correspondence of knob rotating body is provided with knob and rotates to behind the certain angle by the restriction protrusion of described locator protrusions backstop, behind the knob certain angle, the restriction protrusion projection backstop that is positioned, therefore knob behind the certain angle by stop, therefore can spacing preiection be set according to the relevant position of control needs on the diapire of knob body of knob, make knob back and forth rotate to the limited stop of certain angle, prevent to damage potentiometer because the anglec of rotation of the ambassador's knob of exerting oneself is excessive.
Be to optimize the rotary position limiting structure of potentiometer knob, described knob rotating body following is provided with belt lateral margin, and described restriction protrusion protrudes in the part lateral margin that goes in ring.The belt lateral margin of part forms restriction protrusion, and the knob anglec of rotation that restriction protrusion partly occupies can corresponding be arranged to the spacing rotating part of potentiometer knob, therefore can simplify the structure of restriction protrusion, improves manufacturing efficient.
Preferably: described belt lateral margin is arranged on the outer of described knob diapire.
The optimization syndeton of joint pin and potentiometer rotating shaft is: the fixing hole in band longitudinal spacing cross section is set on the described joint pin, and the rotating shaft correspondence of described potentiometer is provided with the longitudinal register cross section, and the rotating shaft of described potentiometer is inserted in the fixing hole of described joint pin.
In the utility model, the diapire of knob base is provided with locator protrusions, the diapire correspondence of knob rotating body is provided with the restriction protrusion that knob rotates to the projection backstop that is positioned behind the certain angle, behind the knob certain angle, and the restriction protrusion projection backstop that is positioned, can prevent that Overexertion from causing the excessive damage potentiometer of the potentiometer anglec of rotation, further this potentiometer is simple in structure, and is at the bottom of the production cost, spacing stable, control is flexible, long service life.
Description of drawings
Fig. 1 is the refrigerator structure schematic diagram that is provided with potentiometer knob rotary stopper structure.
Fig. 2 is a potentiometer knob rotary stopper structural representation.
Fig. 3 is a potentiometer knob holder structure vertical view.
Fig. 4 is a potentiometer knob structure upward view.
Fig. 5 is potentiometer knob and potentiometer syndeton stereogram.
Fig. 6 is a potentiometer knob holder structure stereogram.
The specific embodiment
The refrigerator that is provided with potentiometer knob rotary stopper structure as shown in Figure 1; but refrigerator comprises casing 1 and is arranged on the door body 2 of casing front portion switch; in this specific embodiment; refrigerator has adopted two-door structure up and down; top is refrigerating chamber; the bottom is a refrigerating chamber; this refrigerator structure only is the explanation the technical solution of the utility model; it is not qualification to the utility model protection domain; be the explanation the technical solution of the utility model; refrigerator also can be arranged to other structures; as the simple gate refrigerator, two-door or three-door refrigerator in the left and right sides etc. is provided with storing plate 11 and drawer 12 in the refrigerating chamber of refrigerator.
Be provided with substrate 3 on the top of refrigerating chamber 1,, sunk potentiometer knob seat 4 be set on the substrate 3, be provided with knob 5 in the knob base as Fig. 2, Fig. 3, shown in Figure 6; Substrate and knob also can be arranged on other positions of refrigerator.
As Fig. 2, Fig. 4, shown in Figure 5, knob comprises rotating body 51 and the rotary handle 52 that is arranged on the outside, and rotating body is arranged in the knob base 4, and the bottom of knob is provided with joint pin 53, and joint pin 53 is fixedlyed connected with the rotating shaft 61 of potentiometer 6;
The diapire 41 of knob base is provided with locator protrusions 42, and the diapire correspondence of knob rotating body is provided with the restriction protrusion 54 that knob rotates to projection 42 backstops that are positioned behind the certain angle;
As Fig. 2, shown in Figure 5, the following lateral margin 55 that goes in ring that is provided with of knob rotating body 51, restriction protrusion 54 protrudes in the belt lateral margin of part.
Belt lateral margin is arranged on the outer of knob diapire;
The fixing hole 57 in band longitudinal spacing cross section 56 is set on the joint pin 53, and rotating shaft 61 correspondences of potentiometer are provided with longitudinal register cross section 62 (not shown in the view), and the rotating shaft 61 of potentiometer is inserted in the fixing hole 57 of joint pin;
The diapire middle part of knob base is provided with deep gouge 7.
In this specific embodiment, knob when mounted, earlier the knob body is installed in the knob base, make the joint pin of knob bottom pass connecting hole 8 on the deep gouge diapire at knob base diapire middle part, from the bottom of connecting hole 8 rotating shaft of potentiometer is inserted the fixing hole 57 of joint pin then, adjust the position of knob, make restriction protrusion and locator protrusions dislocation engaging mutually, finish the installation of knob.Certainly also the joint pin processing of knob can be shorter than the diapire of deep gouge, the rotating shaft of potentiometer is inserted in the deep gouges from connecting hole 8 be connected with joint pin.
In the above-mentioned specific embodiment, the diapire of knob base is provided with locator protrusions 42, the diapire correspondence of knob rotating body is provided with the restriction protrusion 54 that knob rotates to the projection backstop that is positioned behind the certain angle, behind the knob certain angle, and the restriction protrusion projection backstop that is positioned, can prevent that Overexertion from causing the excessive damage potentiometer of potentiometer 6 anglecs of rotation, further this potentiometer is simple in structure, and is at the bottom of the production cost, spacing stable, control is flexible, long service life.
The above-mentioned specific embodiment is not the qualification to the utility model protection domain, and according to inventive concept of the present utility model, the specific embodiment can be done various variations.
Claims (10)
1, a kind of refrigerator potentiometer knob rotary stopper structure, comprise the knob fixing base, sunk potentiometer knob seat is set on the described substrate, described knob comprises rotating body and is arranged on the rotary handle in the outside, described rotating body is arranged in the described knob base, and the bottom of described knob is provided with joint pin, and described joint pin is fixedlyed connected with the rotating shaft of described potentiometer, it is characterized in that
The diapire of described knob base is provided with locator protrusions, and the diapire correspondence of described knob rotating body is provided with knob and rotates to behind the certain angle by the restriction protrusion of described locator protrusions backstop.
2, refrigerator potentiometer knob rotary stopper structure according to claim 1 is characterized in that,
Described knob rotating body following is provided with belt lateral margin, and described restriction protrusion protrudes in the part lateral margin that goes in ring.
3, refrigerator potentiometer knob rotary stopper structure according to claim 2 is characterized in that,
Described belt lateral margin is arranged on the outer of described knob diapire.
4, refrigerator potentiometer knob rotary stopper structure according to claim 1 is characterized in that,
The fixing hole in band longitudinal spacing cross section is set on the described joint pin, and the rotating shaft correspondence of described potentiometer is provided with the longitudinal register cross section, and the rotating shaft of described potentiometer is inserted in the fixing hole of described joint pin.
5, refrigerator potentiometer knob rotary stopper structure according to claim 1 is characterized in that,
The diapire middle part of described knob base is provided with deep gouge.
6, a kind of refrigerator that is provided with potentiometer knob rotary stopper structure, comprise the knob fixing base, sunk potentiometer knob seat is set on the described substrate, described knob comprises rotating body and is arranged on the rotary handle in the outside, described rotating body is arranged in the described knob base, and the bottom of described knob is provided with joint pin, and described joint pin is fixedlyed connected with the rotating shaft of described potentiometer, it is characterized in that
The diapire of described knob base is provided with locator protrusions, and the diapire correspondence of described knob rotating body is provided with knob and rotates to behind the certain angle by the restriction protrusion of described locator protrusions backstop.
7, the refrigerator that is provided with potentiometer knob rotary stopper structure according to claim 6 is characterized in that,
Described knob rotating body following is provided with belt lateral margin, and described restriction protrusion protrudes in the part lateral margin that goes in ring.
8, the refrigerator that is provided with potentiometer knob rotary stopper structure according to claim 7 is characterized in that,
Described belt lateral margin is arranged on the outer of described knob diapire.
9, the refrigerator that is provided with potentiometer knob rotary stopper structure according to claim 6 is characterized in that,
The fixing hole in band longitudinal spacing cross section is set on the described joint pin, and the rotating shaft correspondence of described potentiometer is provided with the longitudinal register cross section, and the rotating shaft of described potentiometer is inserted in the fixing hole of described joint pin.
10, the refrigerator that is provided with potentiometer knob rotary stopper structure according to claim 6 is characterized in that,
The diapire middle part of described knob base is provided with deep gouge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620083303 CN2884083Y (en) | 2006-04-17 | 2006-04-17 | Turning limiting structure for knob of potentiometer of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620083303 CN2884083Y (en) | 2006-04-17 | 2006-04-17 | Turning limiting structure for knob of potentiometer of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2884083Y true CN2884083Y (en) | 2007-03-28 |
Family
ID=37957144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620083303 Expired - Fee Related CN2884083Y (en) | 2006-04-17 | 2006-04-17 | Turning limiting structure for knob of potentiometer of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2884083Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101958210A (en) * | 2010-10-29 | 2011-01-26 | 天津市百利电气有限公司 | Electronic overload relay capable of reliably regulating setting current |
| CN104209216A (en) * | 2014-09-28 | 2014-12-17 | 高益松 | Limit structure of gun body and adjusting knob in foam gun |
-
2006
- 2006-04-17 CN CN 200620083303 patent/CN2884083Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101958210A (en) * | 2010-10-29 | 2011-01-26 | 天津市百利电气有限公司 | Electronic overload relay capable of reliably regulating setting current |
| CN104209216A (en) * | 2014-09-28 | 2014-12-17 | 高益松 | Limit structure of gun body and adjusting knob in foam gun |
| CN104209216B (en) * | 2014-09-28 | 2016-06-22 | 高益松 | The position limiting structure of gun body and adjusting knob in a kind of foam gun |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108590377A (en) | A kind of blue-tooth intelligence padlock | |
| US20110067202A1 (en) | Truckle | |
| CN2884083Y (en) | Turning limiting structure for knob of potentiometer of refrigerator | |
| TW200710635A (en) | A slider module with a rotation function | |
| CN109469416B (en) | Intelligent Bluetooth padlock | |
| CN205637887U (en) | Intelligence door lock panel | |
| CN204370934U (en) | A kind of knob is locked soon | |
| CN106761006B (en) | Motor lock | |
| CN202578264U (en) | Refrigerator door hinge | |
| CN212161641U (en) | Wall switch capable of preventing mistaken touch | |
| CN210798524U (en) | Mechanical key piece locking mechanism of automobile remote controller | |
| CN203800724U (en) | Nylon support assembly for preventing automobile window glass regulator motor from moving | |
| CN102914120B (en) | Mounting structure of refrigerator door | |
| CN209760995U (en) | Electric clutch door handle | |
| CN2900735Y (en) | Buffer type door stop | |
| CN207633877U (en) | The duplex bearing adapter structure of intelligent lock clutch and its handle base and lock shell | |
| CN204299347U (en) | Door hinge in miniature automobile | |
| CN202902745U (en) | Installing structure of fridge door | |
| CN201033965Y (en) | Door lock with safety pin | |
| CN217764089U (en) | Automatic stop device for opening and closing door of refrigerator | |
| CN203239061U (en) | Door lock clutch device | |
| CN211862653U (en) | Closestool cover plate hinge structure | |
| CN205400324U (en) | Cabinet door lock | |
| CN202249633U (en) | Adjusting mechanism | |
| CN201234420Y (en) | Back clip rotation construction for handhold device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qingdao Haier refrigerator (Int'l) Co., Ltd. Assignor: haier group corporation|Qingdao Hair Co., Ltd. Contract fulfillment period: 2007.3.28 to 2016.4.17 Contract record no.: 2008370000187 Denomination of utility model: Turning limiting structure for knob of potentiometer of refrigerator Granted publication date: 20070328 License type: Exclusive license Record date: 20081216 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.3.28 TO 2016.4.17; CHANGE OF CONTRACT Name of requester: QINGDAO HAIER REFRIGERATOR ( INTERNATIONAL) LIMITE Effective date: 20081216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20150417 |
|
| EXPY | Termination of patent right or utility model |