CN218585866U - Knob module capable of being pressed, contracted and rotationally adjusted - Google Patents
Knob module capable of being pressed, contracted and rotationally adjusted Download PDFInfo
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- CN218585866U CN218585866U CN202222610830.9U CN202222610830U CN218585866U CN 218585866 U CN218585866 U CN 218585866U CN 202222610830 U CN202222610830 U CN 202222610830U CN 218585866 U CN218585866 U CN 218585866U
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Abstract
The utility model discloses a knob module capable of being pressed, contracted and rotated for adjustment, which belongs to the knob field and comprises an outer shell, a base and a knob, wherein the knob is rotatably arranged on the base; the shell is provided with a bounce clamp spring, and the base is provided with a track groove and a guide island. The utility model arranges the reset spring between the outer shell and the base, so that the base and the outer shell can generate axial relative movement when the knob is pressed, and the knob has a pressing function; the cooperation between reuse stopper and the guide way is pressed preceding protrusion shell body part height to the knob and is carried on spacingly, utilizes the cooperation between spring jump ring, track groove and the direction island, and the shrink is spacing in shell body internal position after making the knob press, reaches the knob and presses the shrink to shell body in or protrusion outside the shell body purpose.
Description
Technical Field
The utility model relates to a knob field particularly, relates to a can press knob module of shrink rotation regulation.
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 knob switch is one of the most commonly used products. The knob switch is a function of sending different signals to a circuit board by rotating a knob or pressing a surface cover of the knob, so that the circuit board controls the start and stop of the setting, the direction adjustment, the position adjustment, the running speed and the like.
However, the existing knob has a complex structure, is exposed when not in use, causes the surface of the knob to be polluted by impurities such as dust and the like after long-time use, influences the rotation and other functions of the knob, and is not convenient for cleaning the periphery of the knob.
The invention patent application with the publication number of WO2018188574A1 discloses a knob structure for an induction cooker, which comprises a knob switch assembly, wherein the knob switch assembly consists of a sleeve button, a rotary encoder, a display screen bracket and a control assembly, the knob switch assembly is connected to a printed circuit board through a through hole, guide ribs are arranged around the periphery of the through hole, a protection assembly is arranged outside the display screen, the display screen and the knob switch assembly are in an integrated structure, the knob structure is still exposed outside, the surface of the display screen is polluted by impurities such as dust and the like after long-time use, and the cleaning around the knob is not convenient.
For another example, the utility model with publication number CN215834461U discloses a base including a circular shape, a limit ring is arranged on the outer cylinder of the base, a plurality of guide posts are arranged on the middle part of the base in an upward protruding manner, and a mounting ring is sleeved on the guide posts through guide holes at the bottom of the mounting ring; the bottom of collar be provided with the circuit board, the upper end of circuit board is provided with the potentiometre, the bottom of circuit board is provided with button switch, its knob structure also exposes outside, long-time the use can cause its surface by impurity pollution such as dust, also be convenient for the cleanness around the knob.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems that in the prior art, a knob is exposed outside, the surface of the knob is polluted by impurities such as dust and the like after long-time use, and the cleaning around the knob is not convenient, the utility model provides a knob module capable of being pressed, contracted and rotated for adjustment, which comprises an outer shell, a base and a knob, wherein the knob is rotatably arranged on the base;
install the spring jump ring on the shell body, be formed with on the base with the same track groove of reset spring length direction, the track inslot is provided with the direction island, the spring jump ring is located track groove top and its free end to the formation portion of bending of track groove bottom portion direction.
The reset spring is arranged between the outer shell and the base, so that the base and the outer shell can axially move relatively when the knob is pressed, and the knob has a pressing function; the cooperation between reuse stopper and the guide way is pressed preceding protrusion shell body part height to the knob and is carried on spacingly, utilizes the cooperation between spring jump ring, track groove and the direction island, and the shrink is spacing in shell body internal position after making the knob press, reaches the knob and presses the shrink to shell body in or protrusion outside the shell body purpose.
Preferably, a first cylindrical mounting groove is formed on the outer shell, a second cylindrical mounting groove coaxial with the first cylindrical mounting groove is formed on the base at a position corresponding to the first cylindrical mounting groove, central axes of the first cylindrical mounting groove and the second cylindrical mounting groove are both parallel to the central axis of the knob, and openings of the first cylindrical mounting groove and the second cylindrical mounting groove are sleeved;
the first cylindrical mounting groove opening is sleeved in the second cylindrical mounting groove opening, or the second cylindrical mounting groove opening is sleeved in the first cylindrical mounting groove opening;
reset spring is located first cylindricality mounting groove with in the accommodation space that second cylindricality mounting groove formed, just reset spring both ends are supported respectively and are pushed up first cylindricality mounting groove with second cylindricality mounting groove bottom.
Here, the accommodation space formed by the two cylindrical installation grooves accommodates the return spring therein, with both ends of the return spring being abutted against the bottoms of the two cylindrical installation grooves, thereby applying a separate elastic force between the outer case and the base.
Preferably, one side of the limiting block, which is close to the knob, is provided with a limiting clamping part, and the guide groove, which is close to one end of the knob, is provided with a guide notch matched with the limiting clamping part.
Preferably, one side of the guide island, which is close to the knob, is formed with an inwards concave clamp spring fixing part.
Preferably, the base is provided with two opposite A surfaces and B surfaces at the same position, the bounce clamp spring corresponding to the two track grooves is far away from one end of the bent part and is fixedly installed on the clamp spring main rod, the middle of the clamp spring main rod is rotatably installed on the base through a clamp spring rotating shaft, and the axis of the clamp spring rotating shaft is the same as the length direction of the track grooves.
Preferably, the guide island on the track groove on the a surface comprises a first guide block and a second guide block, and the clamp spring fixing part is formed on one side of the intersection position of the first guide block and the second guide block, which is close to the knob; a first guide track groove and a second guide track groove are formed at one end, close to the knob, of the track groove on the surface A;
the first guide track groove comprises a first guide inner wall extending from a position on one side of the free end of the first guide block to the middle position of the track groove, and the distance from the first guide inner wall to the knob decreases linearly or nonlinearly when the first guide inner wall extends from the position on one side of the free end of the first guide block to the middle position;
the guide island on the track groove on the surface B comprises a third guide block and a fourth guide block, and the clamp spring fixing part is formed on one side, close to the knob, of the intersection position of the third guide block and the fourth guide block; a third guide track groove and a fourth guide track groove are formed in the track groove on the surface B and close to one end of the knob;
the third guide track groove comprises a second guide inner wall extending from the position of the free end of the third guide block to the middle of the track groove, and the distance from the second guide inner wall to the knob decreases linearly or nonlinearly when the second guide inner wall extends from the position of one side of the free end of the third guide block to the middle position.
Preferably, the third guide track groove and the fourth guide track groove on the surface B of the base are respectively located in the middle of the clamp spring fixing portion, a third guide inner wall is connected between the third guide track groove and the fourth guide track groove, and the third guide inner wall is located in the middle of the clamp spring fixing portion and the knob; the distance from the third guide inner wall to the knob is linearly or nonlinearly reduced when the third guide inner wall extends from the position of the clamp spring fixing part to the direction of the fourth guide track groove;
the end part, close to the knob, of the first guide track groove on the surface A of the base is located between the clamp spring fixing part and the knob.
Preferably, the second guide track groove and the fourth guide track groove are on the same straight line, the second guide track groove is located on one side of the free end of the second guide block, and the second guide track groove extends to a position on one side of the second guide block away from the knob in the direction away from the knob; the fourth guide track groove is positioned on one side of the free end of the fourth guide block, and the second guide track groove extends to the position of one side of the second guide block, which is far away from the knob, in the direction far away from the knob; and the distance between the fourth guide track groove and the track groove linearly decreases from one end close to the knob to the other end.
Through the cooperation between the two groups of bouncing clamp springs, the track groove and the guide island which are positioned on the surface A and the surface B, the purposes of controlling the knob to be pressed and popped out, pressing and retracting again and closing the rotation control function are realized, the switching between the two states of stretching out and retracting is realized, the pressing and stretching function is realized through a simple structure, the number of parts is small, and the economic cost can be reduced; the rotary knob rotor is utilized to rotate, the rotation adjusting information of the rotary knob is transmitted to the inside, the circuit board assembly inside is made to recognize information, and the purpose of rotation control is achieved.
When the knob is in a convex state, the bounce clamp spring is positioned in the main groove of the track groove, the knob is pressed, the guide islands positioned on the track grooves on the A surface and the B surface of the base can move towards the bounce clamp spring, and when the bent part of the bounce clamp spring is contacted with the side wall of the guide island at the end part of the base, the bent part of the bounce clamp spring can move to the end parts of the first guide track groove and the third guide track groove along with the track of the side wall of the guide island, wherein the end parts of the first guide track groove and the third guide track groove are positioned on the side, close to the knob, of the guide islands on the A surface and the B surface of the base; and releasing the knob, wherein the track groove guide island on the base moves in the opposite direction, so that the clamp spring fixing part on the guide island is clamped on the bending part of the bounce clamp spring, the guide island can not move in the opposite direction, and the knob is contracted into the shell body and does not protrude any more, so that the knob cannot be operated.
When the knob is in a contraction state, the knob is pressed, the bending part of the bouncing clamp spring on the surface B of the base moves to the end part of the fourth guide track groove along the third guide inner wall, and the bouncing clamp spring on the surface A of the base moves to the end part of the second guide track groove along with the bending part of the bouncing clamp spring on the surface B of the base; and releasing the knob, and retreating the bent part of the bounce clamp spring to the main groove of the track groove through the side surfaces of the second guide block and the fourth guide block along the second guide track groove and the fourth guide track groove respectively.
Preferably, the circuit board protection device further comprises a circuit board protection shell, a knob rotor and a circuit board assembly, wherein the circumference of the knob is rotatably arranged on the circumference edge of one end of the circuit board protection shell, one end of the base is fixedly arranged at the position of the circuit board protection shell, which is far away from one end of the knob, and the circuit board assembly and the knob rotor are sequentially arranged in the circuit board protection shell from the base to the knob direction;
the circuit board assembly is fixedly mounted in the circuit board protection shell, the circuit board protection shell is close to a round opening is formed in the center of one end of the knob, the knob rotor is close to the center of one side of the round opening, a rotor fixing shaft extends towards the knob direction, a threaded hole is formed in the middle of the rotor fixing shaft, and a threaded rod is formed in the position, corresponding to the threaded hole, of the knob.
Preferably, one side of the knob rotor, which is close to the circuit board assembly, is sleeved with the circuit board assembly, a sleeving opening is formed in the middle of one side of the circuit board assembly, which is close to the base, and the end of the base penetrates through the sleeving opening to be sleeved on the circuit board assembly.
When the knob is used, the knob is rotated, the knob rotor rotates along with the knob, the circuit board assembly inside the knob rotor can monitor the movement of the knob rotor and transmit corresponding signals, and therefore the knob is rotated to control.
Because the base can not rotate, the synchronous base of circuit board protection casing can not rotate, and the knob rotor can coaxial rotation, can realize the knob from this and rotate, and the signal takes place, controls, presses the knob and can press whole subassembly back inside, presses once more and can pop out the control to realize pressing and pop out the rotation control, press once more and withdraw, close the rotation control function.
Has the advantages that:
adopt the utility model discloses technical scheme produces beneficial effect as follows:
(1) The reset spring is arranged between the outer shell and the base, so that the base and the outer shell can generate axial relative movement when the knob is pressed, and the knob has a pressing function; the cooperation between stopper and the guide way is recycled and is carried on spacingly to protruding shell body part height before the knob is pressed, utilizes the cooperation between spring jump ring, track groove and the direction island, and the shrink is carried on spacingly in shell body position after making the knob press, reaches the knob and presses the shrink to the shell body in or the purpose that protrudes to the shell body is external.
(2) Through the cooperation between the two groups of bouncing clamp springs, the track groove and the guide island which are positioned on the surface A and the surface B, the purposes of controlling the knob to be pressed and popped out, pressing and retracting again and closing the rotation control function are realized, the switching between the two states of stretching out and retracting is realized, the pressing and stretching function is realized through a simple structure, the number of parts is small, and the economic cost can be reduced; the rotary knob rotor is utilized to rotate, the rotation adjusting information of the rotary knob is transmitted to the inside, the circuit board assembly inside is made to recognize information, and the purpose of rotation control is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of a preferred knob module of the present invention;
FIG. 2 is a perspective exploded view of the preferred knob module of the present invention;
FIG. 3 is a diagram illustrating the relationship between the return spring and the base and the housing of the present invention;
FIG. 4 is a schematic view of the inner structure of the knob module when the knob of the present invention is in a protruded state;
FIG. 5 is a schematic view of the inner structure of the knob module when the knob of the present invention is in the retracted state;
fig. 6 is a diagram showing the position relationship among the bounce clip spring, the track groove and the guide island when the knob of the present invention is in a protruding state;
fig. 7 is a diagram showing the position relationship among the bounce clip spring, the track groove and the guide island when the knob of the present invention is in the retracted state;
fig. 8 is a diagram of the matching relationship between the knob and the knob rotor according to the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 8, the knob module capable of being pressed, contracted, rotated and adjusted includes an outer housing 1, a base 2 and a knob 3, the knob 3 is rotatably mounted on the base 2, the outer housing 1 is sleeved on the outer circumferential direction of the base 2, a return spring 4 having a length direction parallel to the central axis of the knob 3 is disposed between the outer housing 1 and the base 2, a limit block 21 is disposed at one end of the base 2 away from the knob 3, a guide groove 11 having a length direction the same as that of the return spring 4 is disposed on the outer housing 1, and the limit block 21 is sleeved in the guide groove 11;
install spring jump ring 12 on the shell body 1, be formed with on the base 2 with the same track groove 22 of 4 length direction of reset spring, be provided with direction island 23 in the track groove 22, spring jump ring 12 is located track groove 22 top and its free end to the formation of bending 121 is bent to track groove 22 bottom direction.
The reset spring is arranged between the outer shell and the base, so that the base and the outer shell can axially move relatively when the knob is pressed, and the knob has a pressing function; the cooperation between stopper and the guide way is recycled and is carried on spacingly to protruding shell body part height before the knob is pressed, utilizes the cooperation between spring jump ring, track groove and the direction island, and the shrink is carried on spacingly in shell body position after making the knob press, reaches the knob and presses the shrink to the shell body in or the purpose that protrudes to the shell body is external.
A first cylindrical mounting groove 13 is formed on the outer shell 1, a second cylindrical mounting groove 24 coaxial with the first cylindrical mounting groove 13 is formed on the base 2 at a position corresponding to the first cylindrical mounting groove 13, the central axes of the first cylindrical mounting groove 13 and the second cylindrical mounting groove 24 are both parallel to the central axis of the knob 3, and the openings of the first cylindrical mounting groove 13 and the second cylindrical mounting groove 24 are sleeved;
the opening of the first cylindrical mounting groove 13 is sleeved in the opening of the second cylindrical mounting groove 24, or the opening of the second cylindrical mounting groove 24 is sleeved in the opening of the first cylindrical mounting groove 13;
Here, the accommodation space formed by the two cylindrical installation grooves accommodates the return spring therein, with both ends of the return spring being abutted against the bottoms of the two cylindrical installation grooves, thereby applying a separate elastic force between the outer case and the base.
A limiting block 211 is formed on one side of the limiting block 21 close to the knob, and a guiding slot (not shown in the figure) which is formed on one end of the guiding slot 11 close to the knob 3 and matches with the limiting block 211 is formed. The guide island 23 is formed with a concave clip spring fixing part 231 on one side close to the knob 3.
The base 2 is gone up relative A face and B face and is gone up the same position department and be formed with two track groove 22, with two track groove 22 is corresponding bounce jump ring 12 keeps away from bend 121 one end fixed mounting is on jump ring mobile jib 122, install rotatably through the jump ring rotation axis (not shown in the figure) in the middle of jump ring mobile jib 122 on the base 2, the axis of jump ring rotation axis with the length direction in track groove 22 is the same.
The guide island 23 on the track groove 22 of the a-plane includes a first guide block 232 and a second guide block 233, and the clip spring fixing portion 231 is formed at the intersection position of the first guide block 232 and the second guide block 233 on the side close to the knob 3; a first guide track groove 221 and a second guide track groove 222 are formed at one end of the track groove 22 on the surface A, which is close to the knob 3;
the first guide track groove 221 includes a first guide inner wall 223 extending from a position on a free end side of the first guide block 232 to a middle position of the track groove 22, and the distance from the first guide inner wall 223 to the knob 3 decreases linearly or nonlinearly when the first guide inner wall 223 extends from the position on the free end side of the first guide block 232 to the middle position;
the guide island 23 on the track groove 22 on the B-side includes a third guide block 234 and a fourth guide block 235, and the clip spring fixing part 231 is formed on one side of the third guide block 234 and the fourth guide block 235 close to the knob 3 at the intersection position; a third guide track groove 224 and a fourth guide track groove 225 are formed on the track groove 22 on the surface B and close to one end of the knob 3;
the third guide track groove 224 includes a second guide inner wall 226 extending from a free end position of the third guide block 234 to the middle of the track groove 22, and the distance from the knob 3 decreases linearly or non-linearly when the second guide inner wall 226 extends from a free end side position of the third guide block 234 to a middle position.
The third guide track groove 224 and the fourth guide track groove 225 on the surface B of the base 2 are respectively located at the middle position of the clamp spring fixing portion 231, a third guide inner wall 227 is connected between the third guide track groove 224 and the fourth guide track groove 225, and the third guide inner wall 227 is located at the middle position of the clamp spring fixing portion 231 and the knob 3; the distance from the third guide inner wall 227 to the knob 3 decreases linearly or nonlinearly when the third guide inner wall extends from the position of the clamp spring fixing part 231 to the direction of the fourth guide track groove 225;
the first guide track groove 221 on the surface a of the base 2 is located at a position between the clamp spring fixing portion 231 and the knob 3, near the end of the knob 3.
The tracks of the second guiding track groove 222 and the fourth guiding track groove 225 are all on the same straight line, the second guiding track groove 222 is located at one side of the free end of the second guiding block 233, and the second guiding track groove 222 extends to a position where the second guiding block 233 is far away from the rotary knob 3 in a direction far away from the rotary knob 3; the fourth guide track groove 225 is located at a free end side of the fourth guide block 235 and the second guide track groove 222 extends in a direction away from the rotary knob 3 to a position where the second guide block 233 is located at a side away from the rotary knob 3; and the fourth guide track groove 225 extends from one end near the knob 3 to the other end and linearly decreases in distance from the track groove 22.
Through the cooperation between the two groups of bouncing clamp springs, the track groove and the guide island which are positioned on the surface A and the surface B, the purposes of controlling the knob to be pressed and popped out, pressing and retracting again and closing the rotation control function are realized, the switching between the two states of stretching out and retracting is realized, the pressing and stretching function is realized through a simple structure, the number of parts is small, and the economic cost can be reduced; the rotary knob rotor is utilized to rotate, the rotation adjusting information of the rotary knob is transmitted to the inside, the circuit board assembly inside is made to recognize information, and the purpose of rotation control is achieved.
Here, when the knob is in a convex state, the bounce clamp spring is located in the main groove 228 of the track groove, when the knob is pressed, the guide islands located on the track grooves on the a surface and the B surface of the base move towards the bounce clamp spring, and when the bent portion of the bounce clamp spring contacts the side wall of the guide island at the end portion of the base, the bent portion of the bounce clamp spring moves to the end portions of the first guide track groove and the third guide track groove along the track of the side wall of the guide island, where the end portions of the first guide track groove and the third guide track groove are both located at the side of the guide islands on the a surface and the B surface of the base close to the knob; and releasing the knob, wherein the track groove guide island on the base moves in the opposite direction, so that the clamp spring fixing part on the guide island is clamped on the bending part of the bounce clamp spring, the guide island can not move in the opposite direction, and the knob is contracted into the shell body and does not protrude any more, so that the knob cannot be operated.
When the knob is in a contraction state, the knob is pressed, the bending part of the bouncing clamp spring on the surface B of the base moves to the end part of the fourth guide track groove along the third guide inner wall, and the bouncing clamp spring on the surface A of the base moves to the end part of the second guide track groove along with the bending part of the bouncing clamp spring on the surface B of the base; and releasing the knob, and retreating the bent part of the bounce clamp spring to the main groove of the track groove through the side surfaces of the second guide block and the fourth guide block along the second guide track groove and the fourth guide track groove respectively.
As a preferred embodiment, the rotary knob further comprises a circuit board protection shell 5, a rotary knob rotor 6 and a circuit board assembly 7, wherein the circumferential edge of the rotary knob 3 is rotatably installed on the circumferential edge of one end of the circuit board protection shell 5, one end of the base 2 is fixedly installed at a position of the circuit board protection shell 5 far away from one end of the rotary knob 3, and the circuit board assembly 7 and the rotary knob rotor 6 are sequentially installed in the circuit board protection shell 5 from the base 2 to the rotary knob 3; here, the outer edge of the base 2 near the end of the circuit board protection housing 5 is preferably provided with an external thread, and the circuit board protection housing 5 is provided with an internal thread at a position corresponding to the external thread, that is, the base 2 and the circuit board protection housing 5 are fixedly connected through a thread.
The knob rotor 6 is close to one side of the circuit board assembly 7 and is sleeved with the circuit board assembly 7, a sleeved opening is formed in the middle of one side of the circuit board assembly 7 close to the base 2, and the end portion of the base 2 penetrates through the sleeved opening to be sleeved on the circuit board assembly 7.
When the knob is used, the knob is rotated, the knob rotor rotates along with the knob, the circuit board assembly inside the knob rotor can monitor the movement of the knob rotor and transmit corresponding signals, and therefore the knob is rotated to control.
Because the base can not rotate, the synchronous base of circuit board protection casing can not rotate, and the knob rotor can coaxial rotation, can realize the knob from this and rotate, and the signal takes place, controls, presses the knob and can press whole subassembly back inside, presses once more and can pop out the control to realize pressing and pop out the rotation control, press once more and withdraw, close the rotation control function.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A knob module capable of being pressed, contracted and rotated for adjustment is characterized by comprising an outer shell, a base and a knob, wherein the knob is rotatably installed on the base, the outer shell is sleeved on the outer circumference direction of the base, a return spring with the length direction parallel to the central axis of the knob is arranged between the outer shell and the base, a limiting block is arranged at one end, far away from the knob, of the base, a guide groove with the same length direction as that of the return spring is arranged on the outer shell, and the limiting block is sleeved in the guide groove;
install the spring jump ring on the shell body, be formed with on the base with the same track groove of reset spring length direction, the track inslot is provided with the direction island, the spring jump ring is located track groove top and its free end to track groove bottom portion direction is bent and is formed the portion of bending.
2. The knob module for press-down contraction rotation adjustment according to claim 1, wherein a first cylindrical mounting groove is formed on the outer housing, a second cylindrical mounting groove coaxial with the first cylindrical mounting groove is formed on the base at a position corresponding to the first cylindrical mounting groove, a central axis of each of the first and second cylindrical mounting grooves is parallel to a central axis of the knob, and the first and second cylindrical mounting grooves are fitted with openings thereof;
the first cylindrical mounting groove opening is sleeved in the second cylindrical mounting groove opening, or the second cylindrical mounting groove opening is sleeved in the first cylindrical mounting groove opening;
reset spring is located first cylindricality mounting groove with in the accommodation space that second cylindricality mounting groove formed, just reset spring both ends are supported respectively and are pushed up first cylindricality mounting groove with second cylindricality mounting groove bottom.
3. The knob module for pressing, contracting and rotating adjustment according to claim 1, wherein a limit catch is formed on a side of the limit block adjacent to the knob, and the guide groove is a guide notch formed on an end of the knob adjacent to the limit catch and engaged with the limit catch.
4. The knob module for pressing, contracting and rotating adjustment according to claim 1, wherein a concave clip fixing portion is formed on one side of the guide island close to the knob.
5. The knob module capable of being adjusted by pressing, retracting and rotating as claimed in claim 4, wherein two of the track grooves are formed at the same position on the opposite surface a and surface B of the base, one end of the bounce clamp spring corresponding to the two track grooves, which is far away from the bending portion, is fixedly mounted on the clamp spring main rod, the clamp spring main rod is rotatably mounted on the base through a clamp spring rotating shaft, and the axis of the clamp spring rotating shaft is the same as the length direction of the track groove.
6. The knob module for push-to-retract rotation adjustment according to claim 5, wherein the guide island on the track groove of the a-plane includes a first guide block and a second guide block, and the first guide block and the second guide block are formed with the clip fixing portion at a side of an intersection position close to the knob; a first guide track groove and a second guide track groove are formed at one end, close to the knob, of the track groove on the surface A;
the first guide track groove comprises a first guide inner wall extending from a position on one side of the free end of the first guide block to the middle position of the track groove, and the distance from the first guide inner wall to the knob decreases linearly or nonlinearly when the first guide inner wall extends from a position on one side of the free end of the first guide block to the middle position;
the guide island on the track groove on the surface B comprises a third guide block and a fourth guide block, and the clamp spring fixing part is formed on one side, close to the knob, of the intersection position of the third guide block and the fourth guide block; a third guide track groove and a fourth guide track groove are formed at one end, close to the knob, of the track groove on the surface B;
the third guide track groove comprises a second guide inner wall extending from the position of the free end of the third guide block to the middle of the track groove, and the distance from the second guide inner wall to the knob decreases linearly or nonlinearly when the second guide inner wall extends from the position of one side of the free end of the third guide block to the middle position.
7. The knob module capable of being adjusted by pressing, contracting and rotating as claimed in claim 6, wherein the third guide track groove and the fourth guide track groove on the B surface of the base are respectively located at the middle position of the clamp spring fixing portion, a third guide inner wall is connected between the third guide track groove and the fourth guide track groove, and the third guide inner wall is located at the middle position of the clamp spring fixing portion and the knob; the distance from the third guide inner wall to the knob linearly or nonlinearly decreases when the third guide inner wall extends from the position of the clamp spring fixing part to the direction of the fourth guide track groove;
the end part, close to the knob, of the first guide track groove on the surface A of the base is located between the clamp spring fixing part and the knob.
8. The knob module for enabling the pressing, shrinking and rotating adjustment of claim 7, wherein the second guiding track groove and the fourth guiding track groove are located on the same straight line, respectively, the second guiding track groove is located at the free end side of the second guiding block, and the second guiding track groove extends away from the knob to a position at the side of the second guiding block away from the knob; the fourth guide track groove is positioned on one side of the free end of the fourth guide block, and the second guide track groove extends to the position of one side of the second guide block, which is far away from the knob, in the direction of far away from the knob; and the distance between the fourth guide track groove and the track groove linearly decreases from one end close to the knob to the other end.
9. The knob module for push-down retractable rotation adjustment according to any one of claims 1-8, further comprising a circuit board protection housing, a knob rotor, and a circuit board assembly, wherein the knob is rotatably mounted on a circumferential edge of one end of the circuit board protection housing, one end of the base is fixedly mounted on the circuit board protection housing at a position away from one end of the knob, and the circuit board assembly and the knob rotor are sequentially mounted inside the circuit board protection housing from the base to the direction of the knob;
the circuit board assembly is fixedly installed in the circuit board protection shell, the circuit board protection shell is close to a circular opening is formed in the center of one end of the knob, the knob rotor is close to the center of one side of the circular opening, a rotor fixing shaft extends towards the knob direction, a threaded hole is formed in the middle of the rotor fixing shaft, and a threaded rod is formed in the position, corresponding to the threaded hole, of the knob.
10. The knob module for pressing, contracting and rotating adjustment according to claim 9, wherein the knob rotor is sleeved with the circuit board assembly on a side close to the circuit board assembly, a sleeving opening is formed in a middle of a side of the circuit board assembly close to the base, and an end of the base penetrates through the sleeving opening and is sleeved on the circuit board assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222610830.9U CN218585866U (en) | 2022-09-30 | 2022-09-30 | Knob module capable of being pressed, contracted and rotationally adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222610830.9U CN218585866U (en) | 2022-09-30 | 2022-09-30 | Knob module capable of being pressed, contracted and rotationally adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218585866U true CN218585866U (en) | 2023-03-07 |
Family
ID=85367892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222610830.9U Active CN218585866U (en) | 2022-09-30 | 2022-09-30 | Knob module capable of being pressed, contracted and rotationally adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218585866U (en) |
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2022
- 2022-09-30 CN CN202222610830.9U patent/CN218585866U/en active Active
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