CN213905282U - Knob switch control structure - Google Patents
Knob switch control structure Download PDFInfo
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- CN213905282U CN213905282U CN202120182887.6U CN202120182887U CN213905282U CN 213905282 U CN213905282 U CN 213905282U CN 202120182887 U CN202120182887 U CN 202120182887U CN 213905282 U CN213905282 U CN 213905282U
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Abstract
The utility model discloses a knob switch control structure, which comprises a button end cover, a display screen, a button, a knob upper cover, a button supporting seat, a knob lower cover, a coder, a button switch and a control circuit board, wherein the coder is arranged on the control circuit board and is electrically connected with the control circuit board; the button switch is vertically arranged on the control circuit board corresponding to the central position of the encoder and is electrically connected with the control circuit board; the lower cover of the knob is buckled on the outer ring of the encoder; the button supporting seat is buckled on the inner ring of the encoder and is abutted against the upper end surface part of the lower knob cover; the upper end of the button is embedded with a display screen, and the lower end of the button penetrates through the button supporting seat and then is clamped with the top of the button switch; the display screen is electrically connected with the control circuit board; the lower end of the circumferential edge of the button end cover is buckled at the upper end of the circumferential edge of the button, and the button can be driven to move downwards by pressing the button end cover so as to trigger the button switch; the knob upper cover is buckled on the periphery of the button end cover and clamped outside the knob lower cover, and the knob lower cover can be driven to rotate along the circumferential direction of the encoder.
Description
Technical Field
The utility model relates to a knob switch field, in particular to knob switch control structure.
Background
With the continuous development of society, electronic products are updated and iterated rapidly, and among the current electronic products, various switches need to be used, wherein a rotary switch is one of the most commonly used products.
Knob switch is thereby one kind through rotatory knob or press the face lid of knob and send different signals to the circuit board, makes opening of circuit board control setting stop, functions such as direction adjustment, position control, functioning speed, but current knob switch internals is numerous for overall structure is very complicated, causes its cost higher, the dismouting of the product of being not convenient for, and the rotation of knob is experienced not well moreover, and the experience of pressing is not good, and the practicality is relatively poor. The electronic watch of the exercise bicycle which is commonly seen in the market at present has various types, and the function keys used for realizing multiple functions (time, speed, distance, calorie, gear and the like) are more. The operation is difficult when the device is used without reading the specification. In addition, the operation is not performed according to the instruction sequence, the required data cannot be displayed, and the display is inconvenient.
The utility model discloses a scheme is just to the improvement that current exercise bicycle knob switch goes on of above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough among the prior art, the utility model provides a knob switch control structure will show function, knob function and button function set at same knob switch, has solved that current knob switch structure is complicated, complex operation, with high costs and the reliability is poor to be difficult to satisfy user's user demand's problem.
In order to achieve the purpose of the utility model, the technical scheme adopted for solving the technical problem is as follows:
the utility model provides a knob on-off control structure, includes button end cover, display screen, button, knob upper cover, button supporting seat, knob lower cover, encoder, button switch and control circuit board, wherein:
the encoder is arranged on the control circuit board and is electrically connected with the control circuit board;
the button switch is vertically arranged on the control circuit board corresponding to the central position of the encoder and is electrically connected with the control circuit board;
the lower knob cover is buckled on the outer ring of the encoder;
the button supporting seat is buckled on the inner ring of the encoder and is partially abutted against the upper end surface of the lower knob cover;
the display screen is embedded in the upper end of the button, and the lower end of the button penetrates through the button supporting seat and is clamped with the top of the button switch;
the display screen is electrically connected with the control circuit board and is used for displaying relevant motion parameter information;
the lower end of the circumferential edge of the button end cover is buckled at the upper end of the circumferential edge of the button, and the button can be driven to move downwards by pressing the button end cover so as to trigger the button switch;
the knob upper cover is buckled on the periphery of the button end cover and clamped on the outer side of the knob lower cover, and is used for rotating the knob upper cover to move the knob lower cover along the circumferential rotation of the encoder so as to adjust resistance.
Furthermore, the circumferential edge of the button end cover extends downwards to form an end cover downward extending part, and the bottom of the end cover downward extending part is provided with a first step surface which is of a L shape and has a vertical section with a high outside and a low inside;
the peripheral edge of the button extends upwards to form a button upper extension part, and the top of the button upper extension part is provided with a second step surface which is high outside and low inside in vertical section and is shaped like a L;
the first step surface and the second step surface are buckled with each other and used for preventing the button end cover from loosening.
Further, the lower extreme central point of button puts downwardly extending and forms button lower extension, button lower extension is hollow structure, its with button switch's upper portion joint is used for through pressing the button end cover drives button lower extension moves down and then triggers button switch.
Further, the button supporting seat includes upper portion supporting seat, lower part supporting seat, supporting seat connecting portion and supporting seat through-hole, wherein:
the upper supporting seat is arranged around the circumferential edge of the supporting seat connecting part, and a plurality of supporting seat inner side grooves are formed in the inner sides of the four circumferences of the upper supporting seat;
the lower supporting seat is arranged below the supporting seat connecting part, and a plurality of supporting seat outer side clamping blocks are arranged on the outer sides of the periphery of the lower supporting seat;
the supporting seat through hole is arranged at the central position of the supporting seat connecting part, and the lower part of the button penetrates through the supporting seat through hole and is connected with the upper part of the button switch in a clamping mode.
Furthermore, a plurality of button outer side convex blocks corresponding to the positions of the plurality of supporting seat inner side grooves are arranged on the periphery of the outer portion of the button, and the plurality of button outer side convex blocks are sleeved in the plurality of supporting seat inner side grooves and used for limiting the circumferential rotation of the button and moving up and down in the supporting seat inner side grooves when the button end cover is pressed.
Further, the knob lower cover includes lower cover upper portion, lower cover lower part, lower cover annular connecting portion, lower cover through-hole to and a plurality of through-hole lugs and through-hole fixture block, wherein:
the outer ring of the lower cover annular connecting part extends upwards to form the upper part of the lower cover, and a plurality of lower cover upper part outer side grooves are formed in the outer sides of the periphery of the upper part of the lower cover;
the inner ring of the lower cover annular connecting part extends downwards to form the lower part of the lower cover;
the lower cover through hole penetrates through the lower part of the lower cover, and a plurality of through hole lugs and through hole clamping blocks are alternately arranged on the inner side wall of the lower cover through hole.
Furthermore, a plurality of encoder upper grooves and encoder lower grooves which are alternately arranged up and down are arranged on the periphery of the encoder, the plurality of encoder upper grooves are clamped with the plurality of through hole lugs in the knob lower cover, and the plurality of encoder lower grooves are clamped with the plurality of through hole clamping blocks in the knob lower cover;
and a plurality of encoder inner grooves corresponding to the positions of the plurality of supporting seat outer side clamping blocks are arranged on the periphery of the inner side of the encoder, and the plurality of encoder inner grooves are clamped with the plurality of supporting seat outer side clamping blocks.
Furthermore, a plurality of upper cover inner side lugs corresponding to the positions of the plurality of lower cover upper outer side grooves are arranged on the inner side wall of the periphery of the knob upper cover, and the plurality of upper cover inner side lugs are correspondingly clamped into the plurality of lower cover upper outer side grooves and are used for realizing the linkage of the knob upper cover and the knob lower cover;
an upper cover through hole is formed in the middle of the knob upper cover, and the circumferential edge of the upper cover through hole corresponds to the circumferential edge of the upper support seat and is used for accommodating and installing the button and the button end cover.
Furthermore, a plurality of display screen grooves are formed in the circumferential edge of the display screen;
a plurality of button inner side lugs corresponding to the positions of the display screen grooves are arranged on the inner side wall of the circumferential edge of the button;
and the display screen grooves and the inner side convex blocks of the buttons are mutually clamped and used for preventing the display screen from loosening.
Preferably, the button end cover is made of a light-transmitting material and is used for facilitating a user to clearly see the relevant motion parameter information displayed on the display screen.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following advantage and positive effect:
1. the utility model provides a control structure of a knob switch of a body-building vehicle, which simplifies the operation and adjustment of an electronic watch by one key to start and stop, simplifies the adjustment of positive and negative rotation by resistance adjustment to add and subtract, reduces the functions of keys, effectively reduces the complexity of operation, centralizes the display and adjustment functions, displays relevant motion data in real time, and effectively integrates a button and a knob into a whole;
2. the utility model provides a control structure of a knob switch of a body-building vehicle simplifies an operation interface and an operation process, and the visual focus and the operation of a user are concentrated at one place, thereby optimizing the use experience, saving the occupied space, reducing the messy degree of the control interface and simplifying the operation of the user;
3. the utility model provides a exercise bicycle knob on-off control structure, simple structure, compactness, reasonable, easy dismounting, easily operation, greatly reduce rocking of knob, also reduced the required precision of product to manufacturing die widely simultaneously, effectively shortened production cycle, practiced thrift manufacturing cost, improved product stability and user experience.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is an exploded view of a knob switch control structure according to the present invention;
fig. 2 is a perspective view of a knob switch control structure of the present invention;
fig. 3 is a front view of a knob switch control structure according to the present invention;
fig. 4 is a sectional view taken along the direction a-a of a knob switch control structure according to the present invention;
fig. 5 is a first angle perspective cross-sectional view of a knob switch control structure according to the present invention;
fig. 6 is a second angle perspective cross-sectional view of a knob switch control structure of the present invention;
fig. 7 is a schematic view of a button end cap structure in a knob switch control structure according to the present invention;
fig. 8 is a schematic view of a display screen in a knob switch control structure according to the present invention;
fig. 9 is a schematic view of a button structure in a knob switch control structure according to the present invention;
fig. 10 is a schematic view of a knob upper cover in a knob switch control structure according to the present invention;
fig. 11 is a schematic view of a button supporting seat structure in a knob switch control structure according to the present invention;
fig. 12 is a schematic view of a lower knob cover in a knob switch control structure according to the present invention;
fig. 13 is a schematic structural view of an encoder in the knob switch control structure of the present invention.
[ description of main symbols ]
1-a button end cap; 11-end cap lower extension; 12-a first step face;
2-a display screen; 21-display screen groove;
3-a button; 31-button up-extending part; 32-a second step surface; 33-button down part; 34-button outside projection; 35-button inside lugs;
4-knob upper cover; 41-a bump on the inner side of the upper cover; 42-upper cover through hole;
5-a button support seat; 51-upper support seat; 52-lower support seat; 53-support seat connection; 54-support seat through hole; 55-inner side groove of support seat; 56-clamping blocks outside the supporting seat;
6-lower cover of knob; 61-upper part of lower cover; 62-lower part of lower cover; 63-lower cover annular connection; 64-lower cover through hole; 65-via bumps; 66-through hole fixture block; 67-outer side groove of upper part of lower cover;
7-an encoder; 71-encoder upper groove; 72-encoder lower groove; 73-encoder inner groove;
8-a push-button switch;
9-control circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-13, the present embodiment discloses a knob switch control structure, which is a cylindrical structure as a whole, and includes a button end cover 1, a display screen 2, a button 3, a knob upper cover 4, a button supporting seat 5, a knob lower cover 6, an encoder 7, a button switch 8 and a control circuit board 9, wherein:
the encoder 7 is arranged on the control circuit board 9 and is electrically connected with the control circuit board 9;
the button switch 8 is vertically arranged on a control circuit board 9 corresponding to the central position of the encoder 7 and is electrically connected with the control circuit board 9;
the lower knob cover 6 is buckled on the outer ring of the encoder 7;
the button supporting seat 5 is buckled on the inner ring of the encoder 7 and is partially abutted with the upper end surface of the knob lower cover 6;
the display screen 2 is embedded in the upper end of the button 3, and the lower end of the button penetrates through the button supporting seat 5 and then is clamped with the top of the button switch 8;
the display screen 2 is electrically connected with the control circuit board 9 and is used for displaying relevant motion parameter information;
the lower end of the circumferential edge of the button end cover 1 is buckled at the upper end of the circumferential edge of the button 3, and the button 3 can be driven to move downwards by pressing the button end cover 1 so as to trigger the button switch 8; preferably, the button end cover 1 is made of a light-transmitting material, and is used for facilitating a user to clearly see the relevant motion parameter information displayed on the display screen 2.
The knob upper cover 4 is buckled on the periphery of the button end cover 1 and clamped on the outer side of the knob lower cover 6, and is used for driving the knob lower cover 6 to rotate along the circumferential direction of the encoder 7 by rotating the knob upper cover 4 so as to adjust resistance.
Referring to fig. 4, 7 and 9, the peripheral edge of the button cap 1 extends downward to form a cap lower portion 11, and the bottom of the cap lower portion 11 is provided with a first step surface 12 having a vertical cross section with a high outside and a low inside. Correspondingly, the peripheral edge of the button 3 extends upwards to form a button extending part 31, and the top of the button extending part 31 is provided with a second step face 32 which is high outside and low inside in the vertical section and is shaped like a '+'. In this embodiment, the first step surface 12 and the second step surface 32 are engaged with each other to prevent the button cover 1 from loosening.
With further reference to fig. 4 and 9, the lower end center of the button 3 extends downward to form a lower button extension 33, the lower button extension 33 is a hollow structure, and is clamped with the upper part of the button switch 8, so that the button end cover 1 is pressed to drive the lower button extension 33 to move downward to trigger the button switch 8.
In fig. 11, the button support base 5 includes an upper support base 51, a lower support base 52, a support base connecting portion 53 and a support base through hole 54, the upper support base 51 is disposed around a circumferential edge of the support base connecting portion 53, and a plurality of support base inner side grooves 55 are disposed on an inner side of a circumference thereof; the lower support seat 52 is arranged below the support seat connecting part 53, and a plurality of support seat outer side clamping blocks 56 are arranged on the outer side of the periphery of the lower support seat; the supporting seat through hole 54 is arranged at the central position of the supporting seat connecting part 53, and the button lower extension part 33 penetrates through the supporting seat through hole 54 and then is connected with the upper part of the button switch 8 in a clamping mode. In this embodiment, the upper support seat 51, the lower support seat 52, the support seat connecting portion 53, the support seat through hole 54, the support seat inner groove 55, and the support seat outer fixture block 56 are integrally formed, so that the service life of the button support seat 5 can be effectively prolonged, and the button support seat can be made of hard plastics, silica gel, rubber, or metal.
Furthermore, a plurality of button outer side projections 34 corresponding to the plurality of support seat inner side grooves 55 are arranged on the periphery of the outer portion of the button 3, and the plurality of button outer side projections 34 are sleeved in the plurality of support seat inner side grooves 55 and used for limiting circumferential rotation of the button 3 and enabling the button to move up and down in the support seat inner side grooves 55 when the button end cover 1 is pressed. In this embodiment, the button outer side protruding block 34, the button upper extending portion 31, the button lower extending portion 33 and the button inner side protruding block 35 are integrally formed, so that the service life of the button 3 can be effectively prolonged, and the button can be made of hard plastics, silica gel, rubber or metal.
In fig. 12, the knob lower cover 6 includes a lower cover upper portion 61, a lower cover lower portion 62, a lower cover annular connecting portion 63, a lower cover through hole 64, and a plurality of through hole protrusions 65 and through hole locking blocks 66, an outer ring of the lower cover annular connecting portion 63 extends upward to form the lower cover upper portion 61, and a plurality of lower cover upper portion outer side grooves 67 are formed on the outer side of the periphery of the lower cover upper portion 61; the inner ring of the lower cover annular connecting part 63 extends downwards to form the lower cover lower part 62; the lower cover through hole 64 penetrates through the lower cover lower part 62, and a plurality of through hole protrusions 65 and through hole clamping blocks 66 are alternately arranged on the inner side wall of the lower cover through hole 64. In this embodiment, the lower cover upper portion 61, the lower cover lower portion 62, the lower cover annular connecting portion 63, the lower cover through hole 64, the through hole protrusion 65, the through hole fixture block 66, and the lower cover upper portion outer side groove 67 may also be integrally formed, so that the service life of the knob lower cover 6 may be effectively prolonged, and the knob lower cover may be made of hard plastic, silica gel, rubber, or metal.
In fig. 13, a plurality of encoder upper grooves 71 and encoder lower grooves 72 are alternately arranged up and down on the periphery of the encoder 7, the plurality of encoder upper grooves 71 are engaged with the plurality of through hole protrusions 65 in the knob lower cover 6, and the plurality of encoder lower grooves 72 are engaged with the plurality of through hole engagement blocks 66 in the knob lower cover 6; a plurality of encoder inner grooves 73 corresponding to the plurality of support seat outer side clamping blocks 56 are formed in the periphery of the inner side of the encoder 7, and the plurality of encoder inner grooves 73 are clamped with the plurality of support seat outer side clamping blocks 56. In this embodiment, the encoder 7 is a rotary encoder.
Continuing to refer to fig. 10, the inner side wall around the knob upper cover 4 is provided with a plurality of upper cover inner side projections 41 corresponding to the positions of the lower cover upper outer side grooves 67, and the plurality of upper cover inner side projections 41 are correspondingly clamped into the plurality of lower cover upper outer side grooves 67 for realizing the linkage of the knob upper cover 4 and the knob lower cover 6. An upper cover through hole 42 is formed in the middle of the knob upper cover 4, and the circumferential edge of the upper cover through hole 42 corresponds to the circumferential edge of the upper support seat 51 and is used for accommodating and mounting the button 3 and the button end cover 1.
In fig. 8, a plurality of display screen grooves 21 are formed in the circumferential edge of the display screen 2; a plurality of button inner side lugs 35 corresponding to the display screen grooves 21 are arranged on the inner side wall of the circumferential edge of the button 3; the display screen grooves 21 and the button inner side projections 35 are mutually clamped and used for preventing the display screen 2 from loosening.
The specific installation process comprises the following steps:
firstly, welding the button switch 8 on the control circuit board 9;
secondly, welding the encoder 7 on the control circuit board 9, and simultaneously enabling the button switch 8 to be located at the center position of the encoder 7;
then, aligning a lower cover through hole 64 of the knob lower cover 6 with the encoder 7, and sleeving the lower cover lower part 62 on the outer ring of the encoder 7, so that a through hole bump 65 in the lower cover through hole 64 is clamped with the encoder upper groove 71 from top to bottom, and a through hole clamping block 66 is clamped with the encoder lower groove 72;
then, the lower support seat 52 of the button support seat 5 is sleeved on the inner ring of the encoder 7, so that the support seat outer side fixture block 56 on the outer side of the lower support seat 52 is clamped with the encoder inner groove 73 from top to bottom, and the support seat connecting part 53 is partially abutted to the upper part of the lower cover annular connecting part 63 on the periphery of the lower cover through hole 64;
furthermore, the button lower part 33 of the button 3 passes through the support seat through hole 54 to be connected with the top of the button switch 8, and the button outer side projection 34 of the button 3 is clamped with the support seat inner side groove 55 of the upper support seat 51 from top to bottom;
in addition, the display screen 2 is placed on the button 3 and is clamped with the button inner side lug 35 through the display screen groove 21;
thirdly, the button end cover 1 is placed in the upper cover through hole 42 of the knob upper cover 4, so that the first step surface 12 of the end cover lower extension part 11 is clamped with the second step surface 32 of the button upper extension part 31, and the button 3 is installed;
and finally, the upper cover inner side convex block 41 of the knob upper cover 4 is clamped with the lower cover upper part outer side groove 67 of the lower cover upper part 61 from top to bottom, and the knob upper cover 4 and the knob lower cover 6 are covered to realize the installation of the knob.
The specific working principle is as follows:
and pressing the button end cover 1 to drive the button 3 to move downwards and drive the bottom button switch 8 to start. The display screen 2 displays the relevant motion parameter information. The knob upper cover 4 rotates forwards and backwards, and the outer ring of the encoder 7 rotates, so that the resistance is adjusted. And pressing the button end cover 1 again to drive the bottom button switch 8 to rebound, resetting the button end cover 1 and closing the button switch 8 at the same time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a knob on-off control structure which characterized in that, includes button end cover, display screen, button, knob upper cover, button supporting seat, knob lower cover, encoder, button switch and control circuit board, wherein:
the encoder is arranged on the control circuit board and is electrically connected with the control circuit board;
the button switch is vertically arranged on the control circuit board corresponding to the central position of the encoder and is electrically connected with the control circuit board;
the lower knob cover is buckled on the outer ring of the encoder;
the button supporting seat is buckled on the inner ring of the encoder and is partially abutted against the upper end surface of the lower knob cover;
the display screen is embedded in the upper end of the button, and the lower end of the button penetrates through the button supporting seat and is clamped with the top of the button switch;
the display screen is electrically connected with the control circuit board and is used for displaying relevant motion parameter information;
the lower end of the circumferential edge of the button end cover is buckled at the upper end of the circumferential edge of the button, and the button can be driven to move downwards by pressing the button end cover so as to trigger the button switch;
the knob upper cover is buckled on the periphery of the button end cover and clamped on the outer side of the knob lower cover, and is used for rotating the knob upper cover to move the knob lower cover along the circumferential rotation of the encoder so as to adjust resistance.
2. The rotary switch control structure as claimed in claim 1, wherein the peripheral edge of the button cover extends downward to form a cover lower portion, and the bottom of the cover lower portion is provided with a first step surface having a vertical cross-section with a top and a bottom;
the peripheral edge of the button extends upwards to form a button upper extension part, and the top of the button upper extension part is provided with a second step surface which is high outside and low inside in vertical section and is shaped like a L;
the first step surface and the second step surface are buckled with each other and used for preventing the button end cover from loosening.
3. The rotary switch control structure as claimed in claim 1, wherein the lower center of the button extends downward to form a lower button part, the lower button part is hollow and is engaged with the upper part of the button switch, and the lower button part is moved downward by pressing the button cover to trigger the button switch.
4. The rotary switch control structure according to claim 3, wherein the button support base includes an upper support base, a lower support base, a support base connection portion, and a support base through hole, wherein:
the upper supporting seat is arranged around the circumferential edge of the supporting seat connecting part, and a plurality of supporting seat inner side grooves are formed in the inner sides of the four circumferences of the upper supporting seat;
the lower supporting seat is arranged below the supporting seat connecting part, and a plurality of supporting seat outer side clamping blocks are arranged on the outer sides of the periphery of the lower supporting seat;
the supporting seat through hole is arranged at the central position of the supporting seat connecting part, and the lower part of the button penetrates through the supporting seat through hole and is connected with the upper part of the button switch in a clamping mode.
5. The rotary switch control structure as claimed in claim 4, wherein a plurality of button outer protrusions are formed around the exterior of the button corresponding to the positions of the plurality of support inner grooves, and the plurality of button outer protrusions are received in the plurality of support inner grooves to limit the circumferential rotation of the button and move up and down in the support inner grooves when the button end cap is pressed.
6. The rotary knob switch control structure according to claim 4, wherein the rotary knob lower cover comprises a lower cover upper portion, a lower cover lower portion, a lower cover annular connecting portion, a lower cover through hole, and a plurality of through hole protrusions and through hole clamping blocks, wherein:
the outer ring of the lower cover annular connecting part extends upwards to form the upper part of the lower cover, and a plurality of lower cover upper part outer side grooves are formed in the outer sides of the periphery of the upper part of the lower cover;
the inner ring of the lower cover annular connecting part extends downwards to form the lower part of the lower cover;
the lower cover through hole penetrates through the lower part of the lower cover, and a plurality of through hole lugs and through hole clamping blocks are alternately arranged on the inner side wall of the lower cover through hole.
7. The rotary knob switch control structure according to claim 6, wherein a plurality of upper encoder grooves and lower encoder grooves are formed around the periphery of the encoder, the upper encoder grooves and the lower encoder grooves are alternately arranged up and down, the upper encoder grooves and the through hole protrusions in the lower rotary knob cover are clamped, and the lower encoder grooves and the through hole clamping blocks in the lower rotary knob cover are clamped;
and a plurality of encoder inner grooves corresponding to the positions of the plurality of supporting seat outer side clamping blocks are arranged on the periphery of the inner side of the encoder, and the plurality of encoder inner grooves are clamped with the plurality of supporting seat outer side clamping blocks.
8. The knob switch control structure according to claim 6, wherein a plurality of upper cover inner side projections corresponding to the plurality of lower cover upper outer side grooves are provided on the inner side wall around the knob upper cover, and the plurality of upper cover inner side projections are correspondingly clamped into the plurality of lower cover upper outer side grooves for realizing the linkage of the knob upper cover and the knob lower cover;
an upper cover through hole is formed in the middle of the knob upper cover, and the circumferential edge of the upper cover through hole corresponds to the circumferential edge of the upper support seat and is used for accommodating and installing the button and the button end cover.
9. The rotary switch control structure according to claim 1, wherein a plurality of display screen grooves are formed in a circumferential edge of the display screen;
a plurality of button inner side lugs corresponding to the positions of the display screen grooves are arranged on the inner side wall of the circumferential edge of the button;
and the display screen grooves and the inner side convex blocks of the buttons are mutually clamped and used for preventing the display screen from loosening.
10. The rotary switch control structure according to claim 1, wherein the button end cap is made of a light-transmitting material for facilitating a user to clearly see the information on the relevant motion parameters displayed on the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120182887.6U CN213905282U (en) | 2021-01-23 | 2021-01-23 | Knob switch control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120182887.6U CN213905282U (en) | 2021-01-23 | 2021-01-23 | Knob switch control structure |
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| Publication Number | Publication Date |
|---|---|
| CN213905282U true CN213905282U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120182887.6U Active CN213905282U (en) | 2021-01-23 | 2021-01-23 | Knob switch control structure |
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| CN (1) | CN213905282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167846A (en) * | 2023-11-02 | 2023-12-05 | 珠海三友环境技术有限公司 | dehumidifier |
-
2021
- 2021-01-23 CN CN202120182887.6U patent/CN213905282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167846A (en) * | 2023-11-02 | 2023-12-05 | 珠海三友环境技术有限公司 | dehumidifier |
| CN117167846B (en) * | 2023-11-02 | 2024-01-30 | 珠海三友环境技术有限公司 | Dehumidifier |
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