CN221551764U - Knob device and communication device - Google Patents
Knob device and communication device Download PDFInfo
- Publication number
- CN221551764U CN221551764U CN202322863827.2U CN202322863827U CN221551764U CN 221551764 U CN221551764 U CN 221551764U CN 202322863827 U CN202322863827 U CN 202322863827U CN 221551764 U CN221551764 U CN 221551764U
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- knob
- connecting shaft
- cap
- central axis
- switch
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- 238000004891 communication Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model relates to a knob device and communication equipment, the knob device includes knob cap, its central axis is the first central axis; the central axis of the knob switch is a second central axis, and the second central axis and the first central axis are not on the same axis; and the connecting shaft is connected with the knob cap and the knob switch through the connecting shaft, and the knob cap drives the connecting shaft to rotate so as to drive the knob switch to rotate. The communication equipment comprises a host and the knob device, and the knob device is arranged on the host. The knob cap is connected with the knob switch through the connecting shaft, and drives the connecting shaft to drive the knob switch to rotate, so that eccentric rotation is realized. The problem that the central shaft of the knob and the central shaft of the knob cap are eccentric is effectively solved, so that the structure is more compact and lighter.
Description
Technical Field
The present utility model relates to the field of communications technologies, and in particular, to a knob device and a communications device.
Background
The knob assembly is used as an adjusting device and is widely applied to electronic products. Because the central axis of the knob switch and the central axis of the knob cap often have eccentric conditions after assembly due to the limitation of machining tolerance between the knob switch and the knob cap, because in the knob setting structure of the prior art, the fixed connection is generally realized on the basis of friction force between the knob switch and the knob cap, the requirement that the knob switch and the knob cap are matched with each other by a shaft is met, and certain requirements are met for the connection of the knob switch and the knob cap.
Disclosure of utility model
The utility model aims to provide an improved knob device and communication equipment.
The technical scheme adopted for solving the technical problems is as follows: a knob assembly is constructed comprising:
The central axis of the knob cap is a first central axis;
the central axis of the knob switch is the second central axis and
The knob cap is connected with the knob switch through the connecting shaft, so that the second central axis and the first central axis are not on the same axis;
The knob cap drives the connecting shaft to rotate so as to drive the knob switch to rotate.
In some embodiments, the knob cap rotates about the first central axis, and the connecting shaft is coupled to the knob cap such that the connecting shaft deforms and urges the knob switch to rotate about the second central axis.
In some embodiments, the connecting shaft includes a first end and a second end opposite to the first end, the first end of the connecting shaft is connected with the knob cap, the second end of the connecting shaft is clamped on the knob switch, and the connecting shaft can drive the knob switch to rotate.
In some embodiments, the knob switch is provided with a clamping groove, and the connecting shaft comprises a clamping strip matched with the clamping groove, and the clamping strip is clamped in the clamping groove.
In some embodiments, the knob device further comprises a mounting base, the knob switch being mounted on the mounting base.
In some embodiments, the knob device further comprises a seal disposed between the knob switch and the fixed seat.
In some embodiments, the knob device further comprises a limiting member, wherein the limiting member is fixed on the fixed seat, and the connecting shaft is rotatably connected to the limiting member.
In some embodiments, a first mounting hole is formed in one end of the limiting piece away from the knob cap, and at least part of the knob switch is mounted in the first mounting hole;
The locating part is close to the one end of knob cap is provided with the second mounting hole, the second mounting hole with first mounting hole intercommunication, the connecting axle wears to locate the second mounting hole and be connected to on the knob cap.
In some embodiments, the knob switch is provided with external threads near one end of the knob cap, and the inner wall of the first mounting hole is formed with internal threads for mating with the external threads.
In some embodiments, a limiting structure is disposed on an inner wall of the second mounting hole, and the connecting shaft passes through the first mounting hole to the second mounting hole and abuts against the limiting structure.
The utility model also constructs a communication device which comprises a host and the knob device, wherein the knob device is arranged on the host.
The implementation of the utility model has the following beneficial effects: the knob device comprises the knob cap, the knob switch and the connecting shaft, wherein the knob cap is connected with the knob switch through the connecting shaft, and the knob cap drives the connecting shaft to rotate so as to drive the knob switch to rotate, so that eccentric rotation is realized, and meanwhile, the structure is more compact and lighter.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of one embodiment of a knob assembly of the present utility model;
FIG. 2 is a cross-sectional view of one embodiment of a knob assembly of the present utility model;
FIG. 3 is an exploded view of one embodiment of the knob assembly of the present utility model;
FIG. 4 is a schematic view of the assembly of the rotary switch and the connecting shaft of the present utility model;
fig. 5 is an exploded view of the embodiment of fig. 4.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus or element to be referred to must have specific directions, and thus should not be construed as limiting the present utility model.
It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.
The present utility model constructs a communication apparatus including a main body (not shown) and a knob device capable of solving the problem of decentering of the center axis of the knob switch 2 and the center axis of the knob cap 1, the knob device being provided on the main body.
As shown in fig. 1 and 2, a knob device according to an embodiment of the present utility model can solve the problem of the center axis of the knob switch 2 being eccentric to the center axis of the knob cap 1. In the present utility model, decentering means a case where the center axis of the knob switch 2 is not coaxial with the center axis of the knob cap 1.
The knob device comprises a knob cap 1, a knob switch 2 and a connecting shaft 3. The central axis of the knob cap 1 is a first central axis 10, the first central axis 10 is the central axis of the knob cap 1, the central axis of the knob switch 2 is a second central axis 20, the second central axis 20 is the central axis of the knob switch 2, the second central axis 20 and the first central axis 10 are not on the same axis, namely the knob cap 1 and the knob switch 2 are not coaxially arranged.
Aiming at the situation that the knob cap 1 and the knob switch 2 are not coaxial, the connecting shaft 3 is arranged in the embodiment, the knob cap 1 and the knob switch 2 are connected through the connecting shaft 3, and the knob cap 1 drives the connecting shaft 3 to rotate so as to drive the knob switch 2 to rotate, so that eccentric rotation is realized, and the central axis of the knob cap 1 deviates from the central axis of the knob switch 2 to drive the knob switch to rotate. Specifically, the knob cap 1 rotates on the first central axis 10, and the connecting shaft 3 is slightly deformed due to the connection of the connecting shaft 3, so that the force is transmitted, and the knob switch 2 is driven to rotate on the second central axis 20. The problem that the central shaft of the knob and the central shaft of the knob cap 1 are eccentric can be effectively solved, so that the product assembly is more compact and lighter.
Referring to fig. 3 together, a shaft hole 11 is formed in the middle of the knob cap 1, the shaft hole 11 is formed along the thickness direction of the knob cap 1, the shape of the shaft hole 11 is adapted to the shape of the connecting shaft 3, so that the connecting shaft 3 can be inserted into the shaft hole 11, and when the connecting shaft 3 is inserted into the shaft hole 11, the knob cap 1 is tightly matched with the connecting shaft 3, so as to fix the knob cap 1 on the connecting shaft 3.
As shown in fig. 3 to 5, the knob switch 2 includes a body 21 and a knob shaft 22 extending axially from the body 21, and the body 21 has a conductive element built therein to turn on and off a circuit. The knob switch 2 is provided with external threads at one end near the knob cap 1, specifically, the outside of the knob shaft 22 is provided with external threads for cooperation with other components having internal threads. In one embodiment, the knob switch diameter is preferably 5mm.
The knob rotating shaft 22 may be substantially cylindrical, and a first connecting portion 23 is disposed at an end of the knob rotating shaft 22 away from the body 21, for connecting with the connecting shaft 3.
The connecting shaft 3 includes a first end 31 and a second end 32 opposite to the first end 31, the first end 31 of the connecting shaft 3 is connected with the knob cap 1, and the second end 32 of the connecting shaft 3 is connected with the knob switch 2 and can drive the knob switch 2 to rotate.
Alternatively, the connection shaft 3 and the knob rotating shaft 22 may be clamped, that is, the first end 31 of the connection shaft 3 is fixedly connected with the knob cap 1, and the second end 32 of the connection shaft 3 is clamped on the first connection portion 23 of the knob switch 2.
As shown in fig. 4 and 5, the cross section of the connecting shaft 3 may have a D-shaped structure, and it is understood that the shaft hole 11 may also be shaped to fit the connecting shaft 3, for example, in a D-shape. Of course, the shape of the connecting shaft 3 and the shape of the shaft hole 11 may be adjusted according to actual conditions, and are not limited thereto.
As shown in fig. 3 to 5, the second end 32 of the connection shaft 3 is provided with a second connection portion 33 that mates with the first connection portion 23 of the knob shaft 22, the second connection portion 33 is provided to extend along the second end 32 of the connection shaft 3 and may be integrally formed with the connection shaft 3, and an outer diameter of the second connection portion 33 may be larger than an outer diameter of the connection shaft 3. Alternatively, the first connection part 23 provided on the knob shaft 22 may be provided with a catching groove 231. Specifically, when the first connecting portion 23 is provided with the clamping groove 231, the second connecting portion 33 may be a clamping strip for being matched with the clamping groove 231, the clamping strip may be understood as a long-strip protruding structure, the protruding structure extends along the radial direction, the clamping strip is clamped in the clamping groove 231, and the knob switch 2 can be driven to rotate by rotating the connecting shaft 3. The second connection part 33 of the connection shaft 3 should slide in a certain position in the clamping groove 231 of the knob switch 2 when the knob switch 2 is driven to rotate.
It can be understood that the first connecting portion 23 may be provided with a clamping groove 231, and correspondingly, the second connecting portion 33 is provided with a clamping strip corresponding to the clamping groove 231, so that the connecting shaft 3 and the knob switch 2 can be clamped, and the knob cap 1, the connecting shaft 3 and the knob switch 2 can be connected.
As shown in fig. 1 to 3, in some embodiments, the knob device further includes a fixing base 4, and the knob switch 2 is mounted on the fixing base 4. The middle part of fixing base 4 is equipped with trompil 41, and knob pivot 22 of knob switch 2 wears to locate in trompil 41.
As shown in fig. 2 and 3, the knob device further includes a limiting member 5, a mounting groove 42 is formed on the fixing base 4 for mounting the limiting member 5, the limiting member 5 is fixed on the mounting groove 42 of the fixing base 4, and the connecting shaft 3 is rotatably connected to the limiting member 5. The knob switch 2 and the limiting piece 5 are relatively fixed during rotation. The limiting piece 5 has a certain thickness, so that a gap is reserved between the knob cap 1 and the fixing seat 4, and the knob cap 1 can rotate relatively freely. In order to make the structure more compact, the limiting piece 5 is fixed in the mounting groove 42, the knob cap 1 is arranged above the limiting piece 5 through the connecting shaft 3 and is wrapped on the part of the limiting piece 5, so that the axial distance is relatively reduced, and the device miniaturization is facilitated.
Alternatively, the stopper 5 may be a nut. First, the knob cap 1 is mounted on the connecting shaft 3, and the connecting shaft 3 is connected with the clamping groove 231 of the knob rotating shaft 22 through the clamping strip and then fixed on the fixing seat 4 through the nut. When the knob cap 1 rotates, the connecting shaft 3 can freely rotate in the nut, and the knob rotating shaft 22 of the knob switch 2 is driven to rotate by the clamping strip, so that eccentric rotation is realized.
As shown in fig. 3, the end of the limiting member 5 away from the knob cap 1 is provided with a first mounting hole 51, and at least part of the knob switch 2 is mounted in the first mounting hole 51. The one end that the locating part 5 is close to knob cap 1 is provided with second mounting hole 52, and second mounting hole 52 and first mounting hole 51 intercommunication, connecting axle 3 wears to locate second mounting hole 52 and is connected to on the knob cap 1.
Alternatively, the knob rotating shaft 22 of the knob switch 2 is provided with an external thread near one end of the knob cap 1, and the inner wall of the first mounting hole 51 is formed with an internal thread for mating with the external thread. At least a portion of the knob shaft 22 is coupled to the internal threads of the inner wall of the first mounting hole 51 by external threads on the outer wall thereof. In this embodiment, the internal thread is partially provided in the circumferential direction of the annular inner wall of the first mounting hole 51, for example, the internal thread is partially provided in the annular inner wall of the first mounting hole 51, and does not necessarily completely cover the entire circumferential direction of the inner wall of the first mounting hole 51.
In some embodiments, the inner wall of the second mounting hole 52 is provided with a limiting structure 521, and the connecting shaft 3 passes through the first mounting hole 51 to the second mounting hole 52 and abuts against the limiting structure 521.
The limiting structure 521 includes a flange portion extending axially along the second mounting hole 52, specifically extending from the second mounting hole 52 toward the first mounting hole 51, and the flange portion may include a multi-stage flange to cooperate with the second connecting portion 33 of the connecting shaft 3, the connecting shaft 3 passes through the first mounting hole 51 into the second mounting hole 52, and the second connecting portion 33 abuts against the flange portion, so that the connecting shaft 3 is limited from moving axially upward, and the connecting shaft 3 is prevented from coming out of the limiting member 5. It is to be understood that the shape of the flange portion may be matched with the second connecting portion 33 of the connecting shaft 3, and the aperture size of the second mounting hole 52 may be set according to the outer diameter size of the first end 31 of the connecting shaft 3, so that the connecting shaft 3 may freely rotate in the limiting member 5, which is not limited herein.
As shown in fig. 2 and 3, in some embodiments, the knob device further comprises a seal 6, the seal 6 being disposed between the knob switch 2 and the holder 4. Optionally, the sealing member 6 may be a sealing gasket, which is sleeved outside the knob rotating shaft 22 and located on an end surface of a joint between the knob rotating shaft 22 and the body 21, when the knob switch 2 is mounted on the fixing seat 4, the sealing gasket is located between the knob switch 2 and the fixing seat 4, the knob rotating shaft 22 is inserted into the opening 41, and the sealing gasket tightly fits the body 21 and the fixing seat 4, so as to avoid collision between the knob switch 2 and the fixing seat 4.
It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. A knob device, comprising:
A knob cap (1) with a central axis being a first central axis (10);
A knob switch (2) with a central axis being a second central axis (20); and
The knob cap (1) is connected with the knob switch (2) through the connecting shaft (3) so that the second central axis (20) and the first central axis (10) are not on the same axis;
The knob cap (1) drives the connecting shaft (3) to rotate so as to drive the knob switch (2) to rotate.
2. Knob device according to claim 1, wherein the knob cap (1) is rotated about the first central axis (10), and wherein the connecting shaft (3) is connected to the knob cap (1) such that the connecting shaft (3) is deformed and drives the knob switch (2) to rotate about the second central axis (20).
3. The knob device according to claim 1, wherein the connecting shaft (3) comprises a first end (31) and a second end (32) opposite to the first end (31), the first end (31) of the connecting shaft (3) is connected with the knob cap (1), the second end (32) of the connecting shaft (3) is clamped on the knob switch (2), and the connecting shaft (3) can drive the knob switch (2) to rotate.
4. A knob device according to claim 3, wherein the knob switch (2) is provided with a clamping groove (231), and the connecting shaft (3) comprises a clamping strip for being matched with the clamping groove (231), and the clamping strip is clamped in the clamping groove (231).
5. The knob device according to claim 1, further comprising a holder (4), the knob switch (2) being mounted on the holder (4).
6. The knob device according to claim 5, further comprising a seal (6), the seal (6) being arranged between the knob switch (2) and the holder (4).
7. The knob device according to claim 5, further comprising a limiting member (5), wherein the limiting member (5) is fixed to the fixing base (4), and wherein the connecting shaft (3) is rotatably connected to the limiting member (5).
8. The knob device according to claim 7, wherein the end of the limiting member (5) remote from the knob cap (1) is provided with a first mounting hole (51), at least part of the knob switch (2) being mounted in the first mounting hole (51);
the limiting piece (5) is close to one end of the knob cap (1) and is provided with a second mounting hole (52), the second mounting hole (52) is communicated with the first mounting hole (51), and the connecting shaft (3) penetrates through the second mounting hole (52) and is connected to the knob cap (1).
9. The knob device according to claim 8, wherein the inner wall of the second mounting hole (52) is provided with a limiting structure (521), and the connecting shaft (3) is penetrated from the first mounting hole (51) to the second mounting hole (52) and abuts against the limiting structure (521).
10. A communication device comprising a host computer and the knob device according to any one of claims 1-9, said knob device being arranged on said host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322863827.2U CN221551764U (en) | 2023-10-24 | 2023-10-24 | Knob device and communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322863827.2U CN221551764U (en) | 2023-10-24 | 2023-10-24 | Knob device and communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221551764U true CN221551764U (en) | 2024-08-16 |
Family
ID=92259355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322863827.2U Active CN221551764U (en) | 2023-10-24 | 2023-10-24 | Knob device and communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221551764U (en) |
-
2023
- 2023-10-24 CN CN202322863827.2U patent/CN221551764U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |