CN217386963U - Knob switch and closestool - Google Patents

Abstract

The utility model discloses a rotary switch and closestool, rotary switch includes casing, encoder subassembly, switch module, knob subassembly and seal assembly, the casing includes the bottom, the encoder subassembly includes the encoder main part, the encoder main part is located the bottom top, the bottom can support the encoder main part, the knob subassembly includes knob main part and knob seat, the knob main part is located bottom top and cover are located knob seat periphery, be equipped with connection platform in the knob main part, seal assembly includes waterproof pad of elasticity and the waterproof pad of bottom, the waterproof pad of elasticity respectively with the lateral wall sealing connection of trigger part and press splenium sealing connection, the waterproof pad sealing connection of bottom in the knob seat with between the bottom. The toilet includes a rotary switch as described above. By adopting the utility model, the waterproof performance can be effectively improved; and the light-transmitting glass is convenient to disassemble and assemble and has better light transmission.

Description

Knob switch and closestool

Technical Field

The utility model relates to a bathroom technical field especially relates to a knob switch and closestool.

Background

Knob switch is the part that current intelligent closestool used frequently, and knob switch has button and knob etc. usually, because parts such as button, knob are the moving part, consequently need reserve the activity space for parts such as button and knob, and the reservation of activity space leads to knob switch's waterproof nature and security to have certain defect easily to influence knob switch's life. Moreover, the assembly of knob switch on the current market generally uses the screw to fix each part, because knob switch inner space is less, uses the mounting screw to make the production assembly process complicated, and its detachability is often relatively poor, when needs rework or need the maintenance and repair, probably needs violence to dismantle and just can open knob switch, causes the difficulty in rework and maintenance. In addition, the internal structure of the existing knob switch is complex, the light transmission performance is poor, and the requirement of a user on the attractiveness cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a knob switch which can effectively improve the waterproof performance; and the light-transmitting glass is convenient to disassemble and assemble and has better light-transmitting property.

In order to solve the technical problem, the utility model provides a rotary switch, including casing, encoder subassembly, switch module, knob subassembly and seal assembly, the casing includes the bottom, the encoder subassembly includes the encoder main part, the encoder main part is located the bottom top, the bottom can support the encoder main part, be equipped with the function key in the encoder main part, the switch module includes the button, the button includes interconnect's the splenium and trigger part, trigger part locates button upper portion presses down during the button trigger part can touch the function key.

The knob subassembly includes knob main part and knob seat, the knob main part is located bottom top and cover are located knob seat is peripheral, be equipped with connection platform in the knob main part, trigger the portion and can pass connection platform, seal assembly includes waterproof pad of elasticity and the waterproof pad of bottom, the waterproof pad of elasticity is located press the splenium with between the connection platform, the waterproof pad of elasticity respectively with trigger the lateral wall sealing connection of portion and press splenium sealing connection, the bottom cover is located knob seat is peripheral, the waterproof pad sealing connection of bottom in knob seat with between the bottom.

As an improvement of the above technical scheme, the elastic waterproof pad comprises a rebound part and a sealing part, the rebound part is arranged on the outer side of the elastic waterproof pad, the sealing part is arranged on the inner side of the elastic waterproof pad, one side of the rebound part is abutted to the connecting platform, two sides of the sealing part are respectively abutted to the side wall of the triggering part and the inner wall surface of the pressing part in a sealing manner, the rebound part is connected with the sealing part through an elastic block, and the elastic block can enable the rebound part and the sealing part to move relatively.

As an improvement of the above scheme, the encoder assembly further comprises a connecting piece, the connecting piece is arranged between the connecting platform and the encoder main body, a connecting fixing hole is formed in the connecting piece, a connecting through hole is formed in the connecting platform, the position of the connecting through hole corresponds to the position of the connecting fixing hole, and the connecting piece can pass through the connecting fixing hole and the matching between the connecting through hole and the connecting platform.

As an improvement of the above scheme, a connecting buckle is arranged on the connecting piece, an encoder buckle is arranged on the encoder main body, the connecting buckle corresponds to the encoder buckle in position, the connecting buckle and the encoder buckle are provided with hook-shaped structures which are mutually buckled, and the connecting piece can be connected with the encoder main body through the matching between the connecting buckle and the encoder buckle.

As an improvement of the above scheme, the inner ring of the connecting piece is sleeved outside the triggering portion, the inner ring of the connecting piece is provided with a clamping protrusion, the clamping protrusion protrudes out of the side wall of the inner ring of the connecting piece towards the center of the connecting piece, the triggering portion is provided with a clamping groove, the clamping groove is sunken towards the inside of the triggering portion, the position of the clamping protrusion corresponds to the position of the clamping groove, and the connecting piece can be connected with the triggering portion through the matching between the clamping protrusion and the clamping groove.

As an improvement of the above scheme, an inclined surface gradually far away from the pressing part from the inner ring side wall of the connecting piece to the center of the inner ring of the connecting piece is arranged on one side of the clamping protrusion close to the pressing part, an installation chamfer is arranged at the outer end part of the triggering part, a pressing chamfer is arranged on one side of the clamping groove close to the pressing part, the installation chamfer and the pressing chamfer are both consistent with the inclined direction of the inclined surface, and a pressing gap is arranged between the inclined surface and the pressing chamfer.

As an improvement of the scheme, the encoder main body is provided with a dismounting hole, and the dismounting hole is arranged at the corresponding position of the joint of the clamping protrusion and the clamping groove.

As an improvement of the above technical solution, the knob assembly further includes a knob light-transmitting member and a knob seat light-transmitting member, the knob light-transmitting member and the knob seat light-transmitting member are respectively sleeved in the knob body and the knob seat, the knob light-transmitting member and the knob seat light-transmitting member correspond to each other in position, and a part of the knob light-transmitting member is located in the pressing portion and the gap of the knob body.

As an improvement of the above scheme, the encoder assembly further comprises a light emitting member, the light emitting member is circumferentially distributed in the encoder main body, the light emitting member corresponds to the knob light transmitting member and the knob seat light transmitting member in position, and light emitted by the light emitting member can sequentially pass through the knob seat light transmitting member and the knob light transmitting member.

As an improvement of the above scheme, the sealing assembly further comprises a first waterproof ring, a crimping part is arranged on the outer side of the knob seat light-transmitting piece, the crimping part protrudes out of the outer side wall of the knob seat light-transmitting piece, and the side part of the first waterproof ring can abut against the crimping part, the end part of the knob seat and the inner side wall of the knob main body respectively.

As an improvement of the above scheme, the casing still includes mounting panel and retainer plate, the mounting panel with the retainer plate is all overlapped and is located outside the knob seat, seal assembly still includes the waterproof circle of second, the waterproof circle of second is located the mounting panel with between the retainer plate, the mounting panel with the retainer plate can butt respectively and be in opposite both sides in the waterproof circle of second.

As an improvement of the scheme, the inner side wall of the fixing ring is provided with a rotary clamping groove, the outer side wall of the knob seat is provided with a rotary clamping block, the fixing ring can be arranged outside the knob seat through a rotary sleeve, and the rotary clamping block can be buckled into the rotary clamping groove to form limiting connection after rotation.

The utility model also provides a closestool, include as above knob switch.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses rotary switch is equipped with casing, switch module, knob subassembly and seal assembly, the casing includes the bottom, the switch module includes the button, the knob subassembly includes knob main part and knob seat, seal assembly includes waterproof pad of elasticity and the waterproof pad of bottom, wherein the waterproof pad of elasticity is located the splenium of pressing of button with between the connection platform of knob main part, the button with the knob main part is the moving part, sets up in the activity space of moving part the waterproof pad of elasticity with the waterproof pad of bottom can effectively prevent outside water infiltration from the activity space to effectively improve rotary switch's waterproof nature.

The encoder subassembly still includes the connecting piece, the connecting piece pass through connect buckle with the encoder main part is connected, the connecting piece pass through the screens protruding with the portion of triggering of button is connected, the dismouting hole of encoder main part is located the screens protruding with the corresponding position of the junction in screens groove inserts extracting tool like the crow plate the dismouting hole, can with the screens protruding with the connection in screens groove is separately, thereby part the button with the connecting piece need not to dismantle the screw, therefore easy dismounting.

In addition, the knob subassembly still includes knob printing opacity piece and knob seat printing opacity piece, the knob printing opacity piece with the position of knob seat printing opacity piece corresponds each other, the light energy of the luminous component transmission of encoder subassembly can loop through knob seat printing opacity piece with the knob printing opacity piece, and follow press the splenium with see through in the clearance of knob main part, thereby can reach better light efficiency and pass through.

Drawings

Fig. 1 is a schematic view of a split structure of the rotary switch of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the knob switch of the present invention;

FIG. 3 is a partial schematic view of A of FIG. 2;

FIG. 4 is a partial schematic view of B of FIG. 2;

fig. 5 is a schematic view of the knob seat and the fixing ring of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to fig. 1 and 2, the embodiment of the utility model discloses a rotary switch 10, including casing 1, encoder subassembly 2, switch module 3, knob subassembly 4 and seal assembly 5, casing 1 includes bottom 11, encoder subassembly 2 includes encoder main part 21, encoder main part 21 is located 11 tops of bottom, be equipped with the support column on the bottom 11, bottom 11 can support encoder main part 21, be equipped with function key 211 on the encoder main part 21, through pressing function key 211 can realize preset's function in the encoder main part 21. The switch component 3 includes a key 31, the key 31 includes a pressing portion 311 and a triggering portion 312 that are connected to each other, in this embodiment, the pressing portion 311 is oblate, the triggering portion 312 is cylindrical, a longitudinal section of the pressing portion 311 connected to the triggering portion 312 is "T" shaped, the triggering portion 312 is disposed on the upper portion of the key 31, and when the key 31 is pressed, the triggering portion 312 can trigger the function key 211, so as to implement a preset function.

The knob assembly 4 includes a knob body 41 and a knob seat 42, the knob body 41 is disposed above the bottom cover 11 and sleeved on the periphery of the knob seat 42, and the knob body 41 can rotate relative to the knob seat 42, so as to achieve a preset function. The knob body 41 is provided with a connecting platform 411, the connecting platform 411 is arranged inside the knob body 41, a through hole is formed in the center of the connecting platform 411, the trigger part 312 can penetrate through the through hole to the connecting platform 411, and in order not to influence the rotation of the knob body 41, the edge of the pressing part 311 is located on the inner side of the knob body 41. Because the button 31 need the stroke that reciprocates, consequently press the portion 311 with be equipped with the clearance between the connection platform 411, in order to promote waterproof performance, seal assembly 5 includes elasticity waterproof pad 51 and bottom waterproof pad 52, elasticity waterproof pad 51 is located press the portion 311 with between the connection platform 411, elasticity waterproof pad 51 respectively with the lateral wall sealing connection of the portion 312 that triggers and press portion 311 sealing connection to can prevent that outside water from pressing the portion 311 with the clearance between the connection platform 411 gets into, can be right the lateral part of the portion 312 that triggers can also be right the portion 312 that triggers with the junction between the portion 311 that presses is sealed, have better waterproof sealing effect. Because an assembly gap exists between the bottom cover 11 and the knob seat 42, and the bottom cover 11 is sleeved on the periphery of the knob seat, the bottom cover waterproof pad 52 is connected between the knob seat 42 and the bottom cover 11 in a sealing manner, so that water is prevented from flowing through the assembly gap between the knob seat 42 and the bottom cover 11, and a better sealing and waterproof effect is achieved.

Therefore, the embodiment of the present invention has the following beneficial effects:

the embodiment of the utility model provides a rotary switch 10 is equipped with casing 1, switch module 3, rotary switch module 4 and seal assembly 5, casing 1 includes bottom 11, switch module 3 includes button 31, rotary switch module 4 includes knob main part 41 and knob seat 42, seal assembly 5 includes waterproof pad 51 of elasticity and bottom waterproof pad 52, wherein waterproof pad 51 of elasticity is located the splenium 311 of button 31 with between the connection platform 411 of knob main part 41, button 31 with knob main part 41 is the moving part, sets up in the activity space of moving part waterproof pad 51 of elasticity with bottom waterproof pad 52 can effectively prevent outside water from permeating from the activity space to effectively improve rotary switch 10's waterproof nature.

Specifically, referring to fig. 3, the elastic waterproof pad 51 includes a resilient portion 511 disposed on the outer side and a sealing portion 512 disposed on the inner side, one side of the resilient portion 511 abuts against the connecting platform 411, two sides of the sealing portion 512 respectively abut against the side wall of the trigger portion 312 and the inner wall surface of the pressing portion 311 in a sealing manner, so as to generate a sealing waterproof effect on the side wall of the trigger portion 312 and the inner wall surface of the pressing portion 311, the resilient portion 511 and the sealing portion 512 are connected by an elastic block 513, the elastic block 513 enables the resilient portion 511 and the sealing portion 512 to move relatively, when the key 31 moves in a pressing manner, the pressing portion 311 generates a downward pressure on the sealing portion 512, and at this time, the elastic block 513 and the resilient portion 511 generate a reaction force in an opposite direction on the sealing portion 512, and after the trigger portion 312 triggers the function key 211, the key 31 can be resiliently restored by the reaction force of the elastic block 513 and the resilient part 511. Therefore, the elastic waterproof pad 51 can not only provide waterproof function for the key 31, but also provide good pressing feeling and resetting effect for the key 31 through elastic acting force.

Encoder subassembly 2 still includes connecting piece 22, connecting piece 22 is located connect platform 411 with between the encoder main part 21, be equipped with on the connecting piece 22 and connect fixed orifices 221, be equipped with on the connect platform 411 and connect via hole 412, connect the position of via hole 412 with the position of connecting fixed orifices 221 is corresponding, through the insertion of screw or the insertion of spliced pole, connecting piece 22 can pass through connect fixed orifices 221 with connect the cooperation between the via hole 412 with connect platform 411 and be connected. In order to connect with the encoder main body 21, be equipped with on the connecting piece 22 and connect buckle 222, be equipped with encoder buckle 212 on the encoder main body 21, connect buckle 222 with the position of encoder buckle 212 is corresponding, connect buckle 222 with encoder buckle 212 is equipped with the hook-shaped structure of mutual lock, will when connecting piece 22 is detained in the encoder main body 21, connecting piece 22 can pass through connect buckle 222 with cooperation between the encoder buckle 212 with the encoder main body 21 is connected, connect buckle 222 with be equipped with corresponding sloping platform in the encoder buckle 212, can be convenient for connect buckle 222 with encoder buckle 212 is detained each other.

The inner circle cover of connecting piece 22 is located outside trigger part 312, the inner circle of connecting piece 22 is equipped with the screens arch 223, the screens arch 223 towards the center protrusion of connecting piece 22 in the lateral wall of connecting piece 22 inner circle, be equipped with screens groove 313 on the trigger part 312, screens groove 313 towards the inside of trigger part 312 is sunken, the protruding 223 position of screens with the position in screens groove 313 is corresponding, will the trigger part 312 inserts behind the inner circle of connecting piece 22, the connecting piece 22 can pass through the protruding 223 of screens with cooperation between the screens groove 313 with the trigger part 312 is connected. After the connection, the trigger 312 can transmit a rotational torque to the encoder main body 21 through the connector 22.

Referring to fig. 4, in order to facilitate installation, an inclined surface 224 gradually departing from the pressing portion 311 from the inner ring side wall of the connecting member 22 to the center of the inner ring of the connecting member 22 is disposed on one side of the locking protrusion 223 close to the pressing portion 311, an installation chamfer 314 is disposed on the outer end portion of the trigger portion 312, when the trigger portion 312 is inserted into the inner ring of the connecting member 22, the installation chamfer 314 is preferentially abutted against the inclined surface 224, the front end of the trigger portion 312 can easily break through the inclined surface 224 under the inclination action of the inclined surface 224 to achieve connection installation, a pressing chamfer 315 is disposed on one side close to the pressing portion 311 of the locking groove 313, the installation chamfer 314 and the pressing chamfer 315 are both in accordance with the inclination direction of the inclined surface 224, and a pressing gap 316 is disposed between the inclined surface 224 and the pressing chamfer 315, the pressing gap 316 provides a space for the key 31 to press downward, and when the pressing chamfer 315 abuts against the inclined surface 224, the key 31 can move downward continuously under the inclination of the inclined surface 224, so as to reduce the deformation of the connecting member 22.

In order to facilitate the split trigger part 312 with the connecting piece 22, be equipped with dismouting hole 213 on the encoder main part 21, dismouting hole 213 is located the screens is protruding 223 with the corresponding position of the junction of screens groove 313, consequently can insert extracting tool such as screwdriver, sled board among the dismouting hole 213, utilize leverage will the connecting piece 22 inner circle with the lateral wall separation of trigger part 312, thereby will the screens is protruding 223 with the separation of screens groove 313, connecting piece 22 is no longer right the button 31 produces spacing fixed action, consequently the button 31 can be followed take out in the connecting piece 22, realize dismantling. In the whole process, the screws do not need to be disassembled, so the disassembly is very convenient.

In order to realize better light-transmitting effect, the knob component 4 further comprises a knob light-transmitting piece 43 and a knob seat light-transmitting piece 44, the knob light-transmitting piece 43 and the knob seat light-transmitting piece 44 are respectively sleeved on the knob body 41 and the knob seat 42, the knob light-transmitting piece 43 and the knob seat light-transmitting piece 44 correspond to each other in position, a part of the knob light-transmitting piece 43 is located the pressing portion 311 and the gap of the knob body 41, so that when light is transmitted, light can pass through the knob light-transmitting piece 43 and the knob seat light-transmitting piece 44 and finally pass through the pressing portion 311 and the gap of the knob body 41 are sent out, and the light-transmitting effect is better. The encoder assembly 2 further includes a light emitting member 214, preferably, the light emitting member 214 is an LED lamp, the light emitting member 214 is circumferentially distributed in the encoder body 21, and the light emitting member 214 corresponds to the knob light transmitting member 43 and the knob light transmitting member 44, so that light emitted by the light emitting member 214 can sequentially pass through the knob light transmitting member 44 and the knob light transmitting member 43, thereby achieving a good light transmitting effect. Since the light emitting member 214 is relatively close to the outside of the knob seat 42 and needs to be waterproof, the sealing assembly 5 further includes a first waterproof ring 53, the outside of the knob seat light transmitting member 44 is provided with a press-connection part 441, the press-connection part 441 protrudes from the outer side wall of the knob seat light transmitting member 44, when the sealing assembly is installed, the side part of the first waterproof ring 53 can be respectively abutted against the press-connection part 441, the end part of the knob seat 42 and the inner side wall of the knob body 41, so as to further improve the waterproof property and prolong the service life of the encoder body 21.

The casing 1 further comprises a mounting plate 12 and a fixing ring 13, the mounting plate 12 and the fixing ring 13 are all sleeved outside the knob seat 42, the mounting plate 12 is used for being connected with the external parts of the knob switch 10, and therefore the knob switch 10 can be used on the toilet. In order to further improve the waterproof performance, the sealing assembly 5 further includes a second waterproof ring 54, the second waterproof ring 54 is disposed between the mounting plate 12 and the fixing ring 13, and the mounting plate 12 and the fixing ring 13 can abut against two opposite sides of the second waterproof ring 54.

Referring to fig. 5, in order to extrude the second waterproof ring 54 to form a good waterproof effect, the inner side wall of the fixing ring 13 is provided with a rotating clamping groove 131, the outer side wall of the knob seat 42 is provided with a rotating clamping block 421, the fixing ring 13 can be sleeved outside the knob seat 42 through a rotating sleeve, the rotating clamping block 421 can be buckled into the rotating clamping groove 131 to form a limiting connection after rotation, and the fixing ring 13 and the knob seat 42 can be fixedly connected through mutual buckling of the rotating clamping block 421 and the rotating clamping groove 131, so that the second waterproof ring 54 is compressed to form a waterproof effect. When the knob seat is disassembled, the fixing ring 13 is rotated reversely, so that the rotating fixture block 421 can be separated from the limit position of the rotating fixture groove 131, the fixing ring 13 can be easily separated from the knob seat 42, and the disassembly of screws is not needed in the process, so that the knob seat has the advantage of convenient and fast disassembly.

The embodiment of the utility model provides a closestool (not shown in the figure) is still disclosed, include as above knob switch 10, knob switch 10 is equipped with mounting panel 12, knob switch 10 passes through mounting panel 12 is fixed in on the closestool, knob switch 10 still is equipped with casing 1, switch module 3, knob module 4 and seal assembly 5, casing 1 includes bottom 11, switch module 3 includes button 31, knob module 4 includes knob main part 41 and knob seat 42, seal assembly 5 includes elasticity waterproof pad 51 and bottom waterproof pad 52, switch module 3 and knob module 4 are the movable part, wherein elasticity waterproof pad 51 is located the splenium 311 of button 31 with between the connection platform 411 of knob main part 41, button 31 with knob main part 41 is the moving part, through set up in the activity space of moving part elasticity waterproof pad 51 with bottom waterproof pad 52 can effectively prevent that bottom waterproof pad 52 from The outside water permeates from the activity space, and the waterproof performance of knob switch 10 in the closestool can be effectively improved through the sealed cooperation of first waterproof circle 53 and second waterproof circle 54. In addition, the encoder component 2 further comprises a connecting piece 22, the connecting piece 22 is connected with the encoder main body 21 through a connecting buckle 222, the connecting piece 22 is connected with the triggering part 312 of the key 31 through a clamping protrusion 223, the dismounting hole 213 of the encoder main body 21 is arranged at the corresponding position of the joint of the clamping protrusion 223 and the clamping groove 313, a dismounting tool such as a pry plate is inserted into the dismounting hole 213, the clamping protrusion 223 is separated from the connection of the clamping groove 313, so that the key 31 and the connecting piece 22 are separated without dismounting screws, and therefore dismounting is convenient. The knob component 4 further comprises a knob light-transmitting piece 43 and a knob seat light-transmitting piece 44, and light emitted by the light-emitting piece 214 of the encoder component 2 can sequentially pass through the knob seat light-transmitting piece 44 and the knob light-transmitting piece 43, so that a good light-transmitting effect can be achieved.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (13)

1. A knob switch is characterized by comprising a shell, an encoder assembly, a switch assembly, a knob assembly and a sealing assembly, wherein the shell comprises a bottom cover, the encoder assembly comprises an encoder main body, the encoder main body is arranged above the bottom cover, the bottom cover can support the encoder main body, a function key is arranged on the encoder main body, the switch assembly comprises a key, the key comprises a pressing part and a triggering part which are connected with each other, the triggering part is arranged at the upper part of the key, and the triggering part can trigger the function key when the key is pressed;

the knob subassembly includes knob main part and knob seat, the knob main part is located bottom top and cover are located knob seat is peripheral, be equipped with connection platform in the knob main part, trigger the portion and can pass connection platform, seal assembly includes waterproof pad of elasticity and the waterproof pad of bottom, the waterproof pad of elasticity is located press the splenium with between the connection platform, the waterproof pad of elasticity respectively with trigger the lateral wall sealing connection of portion and press splenium sealing connection, the bottom cover is located knob seat is peripheral, the waterproof pad sealing connection of bottom in knob seat with between the bottom.

2. The rotary switch according to claim 1, wherein the elastic waterproof pad includes a resilient portion disposed on an outer side and a sealing portion disposed on an inner side, one side of the resilient portion abuts against the connection platform, both sides of the sealing portion are respectively in sealing abutment with a sidewall of the trigger portion and an inner wall surface of the pressing portion, the resilient portion and the sealing portion are connected by an elastic block, and the elastic block can enable the resilient portion and the sealing portion to move relatively.

3. The rotary switch according to claim 1, wherein the encoder assembly further comprises a connecting member, the connecting member is disposed between the connecting platform and the encoder main body, the connecting member is provided with a connecting fixing hole, the connecting platform is provided with a connecting through hole, the position of the connecting through hole corresponds to the position of the connecting fixing hole, and the connecting member can be connected with the connecting platform through the matching between the connecting fixing hole and the connecting through hole.

4. The rotary switch according to claim 3, wherein the connecting member is provided with a connecting buckle, the encoder body is provided with an encoder buckle, the connecting buckle corresponds to the encoder buckle, the connecting buckle and the encoder buckle are provided with hook-shaped structures which are mutually buckled, and the connecting member can be connected with the encoder body through the matching between the connecting buckle and the encoder buckle.

5. The rotary switch according to claim 3, wherein the inner ring of the connecting member is sleeved outside the trigger portion, the inner ring of the connecting member is provided with a locking protrusion protruding out of a side wall of the inner ring of the connecting member toward a center of the connecting member, the trigger portion is provided with a locking groove recessed toward an inside of the trigger portion, a position of the locking protrusion corresponds to a position of the locking groove, and the connecting member is capable of being connected with the trigger portion by fitting between the locking protrusion and the locking groove.

6. The rotary switch according to claim 5, wherein an inclined surface gradually distant from the pressing portion from a side wall of the inner ring of the connecting member to a center of the inner ring of the connecting member is provided on a side of the locking protrusion close to the pressing portion, an installation chamfer is provided on an outer end portion of the trigger portion, a pressing chamfer is provided on a side of the locking groove close to the pressing portion, the installation chamfer and the pressing chamfer are both in accordance with an inclination direction of the inclined surface, and a pressing gap is provided between the inclined surface and the pressing chamfer.

7. The rotary switch of claim 5, wherein the encoder body is provided with a mounting hole, and the mounting hole is disposed at a position corresponding to a connection position of the locking protrusion and the locking groove.

8. The rotary switch of claim 1, wherein the rotary assembly further comprises a knob light-transmitting member and a knob seat light-transmitting member, the knob light-transmitting member and the knob seat light-transmitting member are respectively sleeved in the knob body and the knob seat, the knob light-transmitting member and the knob seat light-transmitting member are located at positions corresponding to each other, and a portion of the knob light-transmitting member is located in a gap between the pressing portion and the knob body.

9. The rotary switch recited in claim 8, wherein said encoder assembly further comprises a light emitter circumferentially disposed within said encoder body, said light emitter corresponding to the position of said knob optically transmissive member and said knob optically transmissive member, said light emitter emitting light that can pass sequentially through said knob optically transmissive member and said knob optically transmissive member.

10. The rotary switch of claim 9, wherein the sealing assembly further comprises a first waterproof ring, the outer side of the knob holder light-transmitting member is provided with a press-connecting portion protruding from the outer side wall of the knob holder light-transmitting member, and the side of the first waterproof ring can abut against the press-connecting portion, the knob holder end portion and the inner side wall of the knob body.

11. The rotary switch of claim 1, wherein the housing further comprises a mounting plate and a retaining ring, the mounting plate and the retaining ring are both sleeved outside the knob base, the sealing assembly further comprises a second waterproof ring, the second waterproof ring is disposed between the mounting plate and the retaining ring, and the mounting plate and the retaining ring can be respectively abutted against opposite sides of the second waterproof ring.

12. The rotary switch according to claim 11, wherein the inner sidewall of the fixing ring is provided with a rotation slot, the outer sidewall of the knob seat is provided with a rotation block, the fixing ring can be rotatably sleeved outside the knob seat, and the rotation block can be fastened into the rotation slot to form a limit connection after rotation.

13. A toilet bowl comprising a rotary switch according to any one of claims 1 to 12.

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