CN117369587A - Magnetic knob - Google Patents
Magnetic knob Download PDFInfo
- Publication number
- CN117369587A CN117369587A CN202311459663.5A CN202311459663A CN117369587A CN 117369587 A CN117369587 A CN 117369587A CN 202311459663 A CN202311459663 A CN 202311459663A CN 117369587 A CN117369587 A CN 117369587A
- Authority
- CN
- China
- Prior art keywords
- knob
- magnetic
- base
- strong magnet
- bearing
- 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.)
- Pending
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 54
- 230000005294 ferromagnetic effect Effects 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
- G05G1/10—Details, e.g. of discs, knobs, wheels or handles
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
- G05G1/10—Details, e.g. of discs, knobs, wheels or handles
- G05G1/12—Means for securing the members on rotatable spindles or the like
Abstract
The utility model discloses a magnetic knob, which comprises a knob main body and a base, wherein a first strong magnet is arranged on the knob main body; the magnetic knob has the advantages that the knob main body rotates on the base through the rotating piece, the knob main body rotates smoothly and saves labor, meanwhile, the base only needs to be fixed on kitchen equipment (such as an electromagnetic oven), relative rotation between the base and the kitchen equipment is not needed, rotation friction between the base and the kitchen equipment is avoided, the service lives of the magnetic knob and the kitchen equipment are guaranteed to be longer, and the magnetic knob only comprises the knob main body, the base and the rotating piece, so that related parts are few, the structure is simple, the assembly and the disassembly are convenient, and the popularization and the application of products are facilitated.
Description
Technical Field
The utility model relates to the technical field of knobs, in particular to a magnetic knob.
Background
The existing magnetic knob is shown in Chinese patent number: 2023201663463, name: magnetic knob assembly, authorized bulletin day: 2023, 6 and 16 days, wherein the device comprises a magnetic knob part and an inductive switch part, the magnetic knob part comprises a knob and a first permanent magnet, and the first permanent magnet is arranged inside the knob; the inductive switch part comprises a base, a circuit board assembly and a second permanent magnet, wherein the upper end face of the base is provided with a concave area which is concave downwards, the magnetic knob part is accommodated in the concave area and can freely rotate in the concave area, the circuit board assembly and the second permanent magnet are arranged inside the base, and the second permanent magnet is arranged corresponding to the first permanent magnet and can be adsorbed by the first permanent magnet. The magnetic knob part is accommodated in the concave area of the base, so that the magnetic knob part and the induction switch part form an integral structure, and the integral structure can be placed at any position for adjusting the fire power of the kitchen range.
However, the magnetic knob assembly of the above structure still has the following disadvantages: (1) The magnetic knob part comprises a knob panel, a refractive element, a mounting rack, a knob main body and other parts, and the magnetic knob part relates to more parts, has a complex structure and is more complicated to assemble and disassemble. (2) The magnetic knob is matched with the second permanent magnet on the base through the first permanent magnet, so that the magnetic knob part is installed and fixed on the base, and therefore, when a user rotates the magnetic knob, the adsorption force between the first permanent magnet and the second permanent magnet needs to be overcome, namely, the magnetic knob can receive larger resistance when rotating, so that the user is more laborious when rotating the magnetic knob, the magnetic knob is slower when rotating, and moreover, friction is generated between the bottom surface of the magnetic knob and the bottom surface of the concave area of the base when rotating the magnetic knob, loss is caused to the bottom surface of the magnetic knob and the bottom surface of the concave area of the base, and the service life of the magnetic knob and the base is influenced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the magnetic knob which has the advantages of few parts, simple structure, convenient assembly and disassembly and long service life, and is smooth and labor-saving when the magnetic knob rotates.
The purpose of the utility model is realized in the following way:
the magnetic knob comprises a knob main body and a base, wherein a first strong magnet is arranged on the knob main body, and the magnetic knob is characterized by further comprising a rotating piece, wherein a rotating piece bearing seat is arranged on the base, the rotating piece is arranged on the rotating piece bearing seat, and the knob main body is propped against the rotating piece so that the knob main body is rotatably arranged on the upper part of the base; the magnetic knob has the advantages that the knob main body rotates on the base through the rotating piece, the knob main body rotates smoothly and saves labor, meanwhile, the base only needs to be fixed on kitchen equipment (such as an electromagnetic oven), relative rotation between the base and the kitchen equipment is not needed, rotation friction between the base and the kitchen equipment is avoided, the service lives of the magnetic knob and the kitchen equipment are guaranteed to be longer, and the magnetic knob only comprises the knob main body, the base and the rotating piece, so that related parts are few, the structure is simple, the assembly and the disassembly are convenient, and the popularization and the application of products are facilitated.
The aim of the utility model can be also solved by adopting the following technical measures:
the rotary part bearing seat is characterized in that the rotary part bearing seat is a circular seat body, an annular bearing platform is arranged on the outer side of the circular seat body along the circumferential direction of the circular seat body, a through hole is formed in the rotary part corresponding to the circular seat body, and the rotary part is sleeved on the outer periphery of the annular bearing platform through the through hole and is borne on the annular bearing platform; the rotating piece bearing seat provides a good support carrier for the rotating piece in the magnetic rotating button, is beneficial to the stable work of the rotating piece, and is simple in structure of the circular seat body and the through hole, and meanwhile, is convenient for the cooperation operation between the circular seat body and the through hole.
Specifically, an inner groove is formed in the bottom of the knob main body corresponding to the rotating piece bearing seat, the upper end of the rotating piece bearing seat extends into the inner groove, a bearing concave part is formed in the bottom surface of the inner groove, and the bearing concave part abuts against the rotating piece; the rotary piece is well limited between the bearing concave part and the annular bearing platform through the cooperation of the bearing concave part and the annular bearing platform, so that stable work of the rotary piece is facilitated, and furthermore, the knob main body can stably abut against the rotary piece through the bearing concave part, so that the knob main body can stably rotate on the base together with the rotary piece.
The rotating piece is a rotating bearing, the rotating bearing comprises an inner ring, an outer ring and a ball assembly arranged between the inner ring and the outer ring, the inner ring is provided with the through hole, the inner ring is supported on an annular bearing platform, and the outer ring is propped against a supporting concave part; the outer ring can rotate relative to the inner ring through the ball assembly, the rotation process is smooth and labor-saving, and further the knob main body propped against the outer ring can rotate relative to the base propped against the inner ring, so that the implementation effect is good.
The rotary piece bearing seat is provided with a mounting groove, the second strong magnet is inserted into the mounting groove, the upper end of the second strong magnet extends into the inner groove of the knob main body, and a gap is reserved between the upper surface of the second strong magnet and the top surface of the inner groove; so that the second strong magnet can not influence the normal rotation of the knob main body, and meanwhile, the base can be connected to kitchen utensils (such as an electromagnetic oven) in a magnetic attraction fixing mode through the second strong magnet, and the operation is simple and the fixing effect is good.
Specifically, the cross section of the inner ring is in a shape of "[", and the cross section of the outer ring is in a shape of "]; the inner ring and the outer ring are simple in structure and easy to manufacture and form, and meanwhile, the [ (inner ring of a shape) is matched with the outer ring of the "]" shape, and a stable working space can be provided for the ball assembly between the inner ring and the outer ring, so that the inner ring and the outer ring can rotate relatively stably.
Specifically, the cross section of the annular bearing platform is L-shaped, and the cross section of the bearing concave part is inverted L-shaped; the annular bearing platform and the bearing concave part are simple in structure and easy to manufacture and form, and meanwhile, the annular bearing platform and the inner ring and the bearing concave part and the outer ring are matched stably and firmly.
Specifically, further, the bottom of the knob main body is provided with a plurality of uniformly-spaced mounting grooves, and the first strong magnets are fixed on the mounting grooves; the mounting groove provides a mounting space for the first strong magnet on the knob body, which is beneficial to the stable work of the first strong magnet, and a plurality of first strong magnets can generate magnetic field signals with a smaller cavity when rotating, so that the first strong magnets are easily sensed by sensing elements on kitchen appliances (such as an electromagnetic oven).
Specifically, further, an annular convex edge extends upwards from the periphery of the base, a lower concave part is formed in the annular convex edge, the lower end of the first strong magnet on the knob main body extends into the lower concave part, and a gap is reserved between the lower surface of the first strong magnet and the bottom surface of the lower concave part; so that the base can not influence the normal rotation of the knob main body and the first strong magnet on the knob main body, and the surrounding edge of the ring can limit the first strong magnet on the knob main body in the groove so as to prevent the first strong magnet from being separated from the outside of the magnetic knob.
The beneficial effects of the utility model are as follows:
(1) The magnetic knob has the advantages that the knob main body rotates on the base through the rotating piece, the knob main body rotates smoothly and saves labor, meanwhile, the base only needs to be fixed on kitchen equipment (such as an electromagnetic oven), relative rotation between the base and the kitchen equipment is not needed, rotation friction between the base and the kitchen equipment is avoided, the service lives of the magnetic knob and the kitchen equipment are guaranteed to be longer, and the magnetic knob only comprises the knob main body, the base and the rotating piece, so that related parts are few, the structure is simple, the assembly and the disassembly are convenient, and the popularization and the application of products are facilitated.
(2) The rotary piece is well limited between the bearing concave part and the annular bearing platform through the cooperation of the bearing concave part and the annular bearing platform, so that stable work of the rotary piece is facilitated, and furthermore, the knob main body can stably abut against the rotary piece through the bearing concave part, so that the knob main body can stably rotate on the base together with the rotary piece.
(3) The base can not influence the normal rotation of knob main part and the first strong magnet on it, and again, the surrounding edge of ring limit can be with the first strong magnet restriction in the recess in the knob main part, avoids first strong magnet to break away from outside the magnetism knob.
Drawings
FIG. 1 is a split view of a magnetic knob according to the present utility model.
FIG. 2 is a cross-sectional view of a magnetic knob of the present utility model.
Fig. 3 is an enlarged perspective view of the knob body of the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
the embodiment, referring to fig. 1 to 3, a magnetic knob, includes a knob body 1 and a base 2, where the knob body 1 is provided with a first ferromagnetic body 3, and is characterized by further including a rotating member 4, the base 2 is provided with a rotating member bearing seat 21, the rotating member 4 is disposed on the rotating member bearing seat 21, and the knob body 1 abuts against the rotating member 4, so that the knob body 1 is rotatably supported on the upper portion of the base 2.
As a specific scheme, the rotating member bearing seat 21 is a circular seat body, an annular bearing platform 211 is disposed on the outer side of the circular seat body along the circumferential direction of the circular seat body, a through hole 41 is formed in the rotating member 4 corresponding to the position of the circular seat body, and the rotating member 4 is sleeved on the outer periphery of the annular bearing platform 211 and is borne on the annular bearing platform 211 through the through hole 41.
In this embodiment, an inner groove 11 is formed at the bottom of the knob body 1 corresponding to the position of the rotating member bearing seat 21, the upper end of the rotating member bearing seat 21 extends into the inner groove 11, a bearing recess 111 is formed at the bottom surface of the inner groove 11, and the bearing recess 111 abuts against the rotating member 4.
As a more specific solution, the rotating member 4 is a rotating bearing, the rotating bearing includes an inner ring 42, an outer ring 43, and a ball assembly 44 disposed between the inner ring 42 and the outer ring 43, the inner ring 42 is provided with the through hole 41, the inner ring 42 is supported on the annular supporting platform 211, and the outer ring 43 abuts against the supporting recess 111.
As a more preferred embodiment, the rotary member bearing seat 21 is provided with a placement groove 212, the second ferromagnetic body 5 is inserted into the placement groove 212, the upper end of the second ferromagnetic body 5 extends into the inner groove 11 of the knob body 1, and a gap 100 exists between the upper surface of the second ferromagnetic body 5 and the top surface of the inner groove 11.
In this embodiment, the magnetic poles at the same end of the first ferromagnetic body 3 and the second ferromagnetic body 5 are the same, for example: the upper end of the first strong magnet and the upper end of the second strong magnet are both N poles, the lower end of the first strong magnet and the lower end of the second strong magnet are both S poles, so that the first strong magnet 3 and the second strong magnet 5 repel each other, and the first strong magnet 3 and the second strong magnet 5 can work independently and stably.
As a more preferred embodiment, the cross section of the inner ring 42 is "[" shaped, and the cross section of the outer ring 43 is "]"; the cross section of the annular bearing platform 211 is L-shaped, and the cross section of the bearing concave portion 111 is inverted L-shaped.
As a more specific scheme, the bottom of the knob main body 1 is provided with a plurality of uniformly-spaced mounting grooves 12, and the first ferromagnetic body 3 is fixed on the mounting grooves 12; an annular convex edge 22 extends upwards from the periphery of the base 2, a lower concave part 23 is formed in the annular convex edge 22, the lower end of the first strong magnet 3 on the knob main body 1 extends into the lower concave part 23, and a gap 200 is reserved between the lower surface of the first strong magnet 3 and the bottom surface of the lower concave part 23; further, in the production of the product, the number of the first ferromagnetic bodies 3 may be increased or decreased according to design requirements.
As a more specific solution, the knob body 1 and the base 2 may be made of an aluminum alloy material or made of plastic.
Claims (9)
1. The utility model provides a magnetic knob, includes knob main part (1) and base (2), set up first strong magnet (3) on knob main part (1), characterized by is still including rotating piece (4), be provided with on base (2) and rotate a seat (21) of holding, rotate piece (4) and arrange in and rotate on a seat (21) of holding, knob main part (1) offsets with rotating piece (4) to make knob main part (1) hold in the upper portion of base (2) with rotatable mode.
2. The magnetic knob according to claim 1, wherein the rotary member bearing seat (21) is a circular seat body, an annular bearing platform (211) is arranged on the outer side of the circular seat body along the circumferential direction of the circular seat body, a through hole (41) is formed in the rotary member (4) corresponding to the circular seat body, and the rotary member (4) is sleeved on the periphery of the annular bearing platform (211) through the through hole (41) and is borne on the annular bearing platform (211).
3. The magnetic knob according to claim 2, wherein the bottom of the knob body (1) is provided with an inner groove (11) corresponding to the position of the rotating member bearing seat (21), the upper end of the rotating member bearing seat (21) extends into the inner groove (11), the bottom surface of the inner groove (11) is provided with a bearing concave part (111), and the bearing concave part (111) is propped against the rotating member (4).
4. A magnetic knob according to claim 3, characterized in that the rotating member (4) is a rotating bearing comprising an inner ring (42), an outer ring (43) and a ball assembly (44) arranged between the inner ring (42) and the outer ring (43), the inner ring (42) being provided with the through hole (41), the inner ring (42) being supported on the annular bearing platform (211), the outer ring (43) being in abutment with the support recess (111).
5. A magnetic knob according to claim 3, further comprising a second strong magnet (5), wherein the rotating member receiving seat (21) is provided with a placement groove (212), the second strong magnet (5) is inserted into the placement groove (212), the upper end of the second strong magnet (5) extends into the inner groove (11) of the knob body (1), and a gap (100) is formed between the upper surface of the second strong magnet (5) and the top surface of the inner groove (11).
6. The magnetic knob according to claim 4, wherein the cross-section of said inner ring (42) is "[" shaped and the cross-section of said outer ring (43) is "]" shaped.
7. The magnetic knob according to claim 4, wherein the cross section of the annular abutment (211) is "L" shaped and the cross section of the seating recess (111) is inverted "L" shaped.
8. The magnetic knob according to claim 1, wherein a plurality of mounting grooves (12) with uniform intervals are formed in the bottom of the knob body (1), and the first ferromagnetic body (3) is fixed on the mounting grooves (12).
9. The magnetic knob according to claim 8, wherein the outer circumference of the base (2) is extended upwards to form an annular convex edge (22), a concave part (23) is formed in the annular convex edge (22), the lower end of the first strong magnet (3) on the knob main body (1) is extended into the concave part (23), and a gap (200) is formed between the lower surface of the first strong magnet (3) and the bottom surface of the concave part (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311459663.5A CN117369587A (en) | 2023-11-03 | 2023-11-03 | Magnetic knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311459663.5A CN117369587A (en) | 2023-11-03 | 2023-11-03 | Magnetic knob |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117369587A true CN117369587A (en) | 2024-01-09 |
Family
ID=89400250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311459663.5A Pending CN117369587A (en) | 2023-11-03 | 2023-11-03 | Magnetic knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117369587A (en) |
-
2023
- 2023-11-03 CN CN202311459663.5A patent/CN117369587A/en active Pending
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |