CN215869071U - Control switch and disinfection module - Google Patents

Abstract

The utility model relates to a control switch and a disinfection module, wherein the control switch comprises: the base comprises a base body and a convex column, the base body is connected with the convex column, and a guide groove is arranged in the convex column; the guide post is at least partially inserted into the guide groove and can move in the guide groove; one end of the elastic piece is abutted against the guide pillar, the other end of the elastic piece is abutted against the inner wall of the convex pillar, and the elastic piece is used for resetting the guide pillar; the switch assembly is arranged on the base body and is opposite to the guide pillar; the nut cap assembly comprises a nut cap body and a cover plate, the nut cap body is connected with the cover plate, the cover plate is connected with the base body, the nut cap body is sleeved outside the guide pillar and the convex pillar, and at least part of the nut cap body can deform. The control switch provided by the utility model has the advantages of simple structure, good stability, difficulty in false triggering, good safety performance, capability of avoiding pollutant accumulation and long service life of a product.

Description

Control switch and disinfection module

Technical Field

The utility model relates to the technical field of switches, in particular to a control switch and a disinfection module.

Background

In most of the conventional control switches, a microswitch is used, and is a contact mechanism which has a minute contact interval and a snap action mechanism and performs a switching operation with a predetermined stroke and a predetermined force, and has high sensitivity, so that the microswitch is generally used in many electric products.

However, the existing accessory of the micro control switch trigger generally uses a spring to realize the switch, the spring linearly extends or compresses along with pressure fluctuation, and the spring is unstable when the external vibration occurs, so that the condition of false touch is easy to occur, and the use safety is influenced. And under the vibration environment, the spring is easy to produce fatigue to influence the service life of the product.

In addition, the waterproof and dustproof grade of the front surface of the existing microswitch structure is lower, the contact area of a contact in the microswitch structure is small, small foreign matters and the like on the contact surface easily influence the contact of the microswitch, pollutants are easily accumulated on the surface of the contact, the performance and the use of the microswitch are influenced, and the service life of a control switch is also finally influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a control switch and a disinfection module using the control switch, wherein the control switch has the advantages of good stability, difficult false triggering, higher safety performance, capability of avoiding pollutant accumulation and long service life of a product.

To achieve the above object, an embodiment of a first aspect of the present invention provides a control switch, including: the base comprises a base body and a convex column, the base body is connected with the convex column, and a guide groove is formed in the convex column; the guide post is at least partially inserted into the guide groove and can move in the guide groove; one end of the elastic piece is abutted against the guide pillar, the other end of the elastic piece is abutted against the inner wall of the convex pillar, and the elastic piece is used for enabling the guide pillar to reset; the switch assembly is arranged on the base body and is opposite to the guide pillar; the nut cap assembly comprises a nut cap body and a cover plate, the nut cap body is connected with the cover plate, the cover plate is connected with the base body, the nut cap body is sleeved outside the guide pillar and the convex pillar, and at least part of the nut cap body can deform.

The utility model provides a control switch, switch module are positioned on the base, set up the projection on the base simultaneously, and the guide pillar is inserted and is located the guide way of projection to under the combined action of external force and elastic component, the guide pillar can make reciprocating motion in the guide way. The guide post sets up with the switch module relatively, and guide post and switch module can butt or phase separation when the guide post is reciprocating motion in the guide way to make the switch module form the circuit of closure or disconnection, in order to realize the control of control switch module to the circuit.

Specifically, the elastic piece is sleeved outside the guide pillar, one end of the elastic piece is abutted against the guide pillar, and the other end of the elastic piece is abutted against the convex pillar. When the guide pillar receives external force oppression, elastic deformation takes place for the elastic component atress, and external force will order about the guide pillar and take place to remove to the atress direction in the guide way, orders about the switch module looks butt in guide pillar and the base, forms the circuit of intercommunication or disconnection. When the external force disappears, the elastic piece normally resets to drive the guide post in the elastic piece to be separated from the switch assembly, so that the circuit is disconnected or connected. The opening and closing control of the control switch on the circuit is realized through the operation. Foretell design makes control switch inside have one section vacancy stroke, needs external force to press and just can trigger the switch subassembly after making the guide pillar remove one section stroke, and the setting up of guide way makes the moving path of guide pillar more stable to can be according to different demands, can reach the needs of different control strokes through adjustment guide pillar and elastic component. Compare with conventional control switch, the control switch of this application is more difficult to the mistake and touches, and structural reliability and safety in utilization further improve, and applicable scene is wider moreover.

Optionally, in one embodiment, the guide pillar is a solid structure, and the elastic member is disposed outside the guide pillar. The guide pillar with the solid structure can improve the rigidity of the whole structure of the control switch, the structure of the control switch is more stable, the elastic part can be better supported, and the service life of the elastic part is prolonged.

Optionally, in one embodiment, a cavity is formed in the guide pillar, and the elastic member is disposed in the cavity of the guide pillar or outside the guide pillar. When the elastic piece is arranged in the cavity of the guide post, the structure of the control switch is more compact.

Optionally, in one embodiment, the guide pillar is provided with a position-limiting portion, the elastic member is disposed in the guide groove of the protruding pillar at the bottom of the guide pillar, and the elastic member abuts against the position-limiting portion on the guide pillar. The limiting part can limit the maximum stroke of the guide pillar in the design, and the damage to the switch assembly caused by the fact that the guide pillar exceeds the maximum stroke under the action of external force is avoided.

In foretell control switch, still be equipped with the block subassembly, outside the guide pillar was located to the block body cover of block subassembly, the block subassembly can play dustproof and waterproof effect, protects the structure and the performance of base, guide pillar and elastic component well, can also guarantee the normal triggering of guide pillar, improves control switch stability and structural safety, takes place deformation through the block body at least part, can transmit external force to the guide pillar when external force acts on the block body.

Preferably, in one embodiment, the cap assembly is an integrally formed structure made of a flexible material. Alternatively, the cap assembly may be initially secured to the base, formed as a unitary structure and mounted to the device. Optionally, the cap assembly may be further sleeved on the base, and when the control switch is integrally mounted on the device, the cap assembly is clamped between the fixing wall of the device and the base of the control switch, and then fixed and extruded through a bolt or a rivet to seal the device. Through the design, the contact surface of the cap assembly and the base can be effectively sealed, waterproof and dustproof.

Preferably, the cap body of the cap assembly is provided with a corrugated fold feature, and when the guide post of the control switch slides, the cap assembly slides along with the corrugated fold feature to deform.

In one embodiment, the guide post is provided with an exhaust structure, and the exhaust structure is used for communicating a gap between the guide post and the cap assembly with an inner cavity of the base.

Through set up exhaust structure on the guide pillar, can make the guide pillar when the atress removes in the guide way, avoid quick pressing force to make in the guide way and the sealed environment between the guide pillar not unobstructed and produce great resistance, and then influence the normal removal of guide pillar in the guide way.

In one embodiment, the surface of the guide post is provided with a plurality of through holes, a cavity is arranged in the guide post, the plurality of through holes are communicated with the cavity to form an exhaust structure, and the gas in the cap assembly is communicated with the atmosphere through the cavity and the base through the through holes.

Foretell control switch, the guide pillar is equipped with the cavity, still is provided with a plurality of through-holes on the guide pillar, and the cavity intercommunication of a plurality of through-holes and guide pillar, can reduce the friction area between guide pillar and the guide way, avoids both surfaces to produce violent friction and receive the damage, and then influences the life of guide pillar and base. In addition, the through holes in the guide posts can effectively contain dust, so that the guide posts are prevented from generating dust accumulation to generate large resistance when moving, the normal operation of the guide posts is influenced, and the normal operation of the control switch is finally influenced.

In one embodiment, the surface of the guide pillar is provided with a plurality of grooves, preferably, the grooves are elongated grooves, the elongated grooves directly extend to the root of the guide pillar, and the elongated grooves are connected with the atmosphere through the guide groove of the base to form an exhaust structure. The exhaust structure is simple in implementation mode, convenient to manufacture and capable of improving the reliability of the control switch.

In one embodiment, the surface of the guide post is provided with a plurality of grooves which are communicated in a staggered mode and connected with the atmosphere through the guide groove of the base to form an exhaust structure.

In one embodiment, a limiting portion is arranged on the guide post of the control switch, the guide post comprises a convex section and a concave section, the convex section is connected with the concave section, the radial length of the convex section is greater than that of the concave section, and the connecting position of the convex section and the concave section forms the limiting portion.

Foretell control switch still is equipped with spacing portion on the guide pillar, and the guide pillar includes protruding section and depressed section, and the protruding section is connected with the depressed section, and the radial length of protruding section is greater than the radial length of depressed section, therefore the junction of protruding section and depressed section can form a spacing portion to the one end that realizes the elastic component offsets with spacing portion. The limiting part with the design is simple in structure, convenient to manufacture and suitable for batch production. Preferably, the protruding section of the guide pillar protrudes out of the guide groove, so that external force for pressing down the guide pillar is applied to the guide pillar, and operation is facilitated.

In one embodiment, the guide post is provided with a limiting part, the guide post is provided with a positioning boss, the positioning boss is arranged along the peripheral edge of the guide post, and the positioning boss forms the limiting part.

In the control switch, the guide post is provided with the limiting part in a circumferential direction by the positioning boss. The limiting part with the design is simple in structure, convenient and stable to manufacture and good in reliability.

In one embodiment, the guide pillar further comprises a top cover, the top cover is connected with the protruding section, and the top cover is designed into an arc-shaped convex surface, an arc-shaped concave surface, a plane or an irregular surface; the cap body of the cap component is also provided with a first end face, the cap body encloses to form a containing groove, the first end face is formed on the groove wall of the containing groove, the guide pillar is arranged in the containing groove, and the first end face is matched with the top cover.

The control switch is characterized in that a top cover is further arranged on the guide post and connected with the protruding section of the guide post. Optionally, the top cover is an arc convex surface, an arc concave surface, a plane surface or an irregular surface. When setting up the messenger guide pillar reciprocating motion of top cap, can provide the terminal surface of laminating, the first terminal surface of lateral shifting block subassembly is avoided in the convenient laminating, prevents that the guide pillar from reseing or during operation with the askew and cause the card to pause in the block subassembly, influence control switch's structure and performance.

With foretell caping shape matched with, still be formed with first terminal surface on the block subassembly's the block body, the block body encloses to close and forms the storage tank, and first terminal surface forms on the cell wall of storage tank, and the guide pillar protrudes in the storage tank of block subassembly is located to the part cover of projection, and the shape of first terminal surface and the shape looks adaptation of top cap to make first terminal surface and top cap laminate each other. The setting of storage tank in the block subassembly to still through the inseparable laminating of first terminal surface on the storage tank and top cap, make the location of guide pillar in the guide way of storage tank and projection more stable, prevent that the guide pillar from the normal butt of guide pillar and switch module in the skew influence control switch appears in the removal in-process.

Optionally, the cap body is further provided with a second end face, and a certain extrusion deformation space may be provided between the second end face and the first end face. Preferably, the second end face is an arc convex face to enlarge a force application face of the cap assembly, so that external force is conveniently applied. Optionally, the second end face may also be designed as a plane, an arc-shaped concave surface or other irregular surfaces.

In the control switch in one embodiment, at least a portion of the cap body is a flexible deformation portion, the flexible deformation portion is in a wave-shaped texture, and the flexible deformation portion is located between the first end face and the cover plate.

In the control switch, at least part of the cap body is a flexible deformation part, the flexible deformation part is in a waveform texture, and the flexible deformation part is located between the first end face and the cover plate. Through set up the flexible deformation portion that is the wave form texture on the block body, can avoid the block subassembly after extrusion deformation repeatedly, the block body leads to the fracture and influences the life-span through folding repeatedly.

Optionally, the number of the wave-stripe textures of the wave-texture is at least two.

Alternatively, the cross-sectional wall thickness of the corrugated texture sections may be designed to be of variable cross-section, thereby increasing the ability to deform or crush.

In the control switch in one embodiment, the base body includes an upper housing and a lower housing, the protruding column is disposed on the upper housing, the upper housing is connected with the lower housing, the upper housing and the lower housing enclose to form a cavity, the cavity is communicated with the guide groove, and the switch assembly is located in the cavity.

Foretell control switch, base body include casing and lower casing, go up casing and lower casing connection to go up the casing and enclose with casing down and close and form the cavity. The base body is designed into a detachable upper shell and a detachable lower shell, so that the switch assembly can be conveniently assembled on the base, the assembly efficiency is improved, and the maintenance of each part in the control switch can be facilitated.

In one embodiment of the control switch, the upper housing and the lower housing are connected by a fastener, a snap, a threaded connection, a glue bond, or an ultrasonic weld.

Go up the casing and can pass through the screw tight fit installation with lower casing, extrude to make upper and lower casing produce sealed effect through the lock.

Optionally, go up the casing and realize connecting through modes such as buckle mode or screw-thread fit with lower casing, under casing detachable's prerequisite about realizing, improved the convenience of assembly between the upper and lower casing, improve assembly efficiency, can also improve the convenience of base internals maintenance and maintenance.

Optionally, the upper shell and the lower shell can be fixedly connected through ultrasonic welding or glue bonding and the like, so that the connection stability between the upper shell and the lower shell is improved, and the structural stability of the control switch is improved.

In one embodiment of the control switch, the upper housing and the boss are integrally formed.

According to the control switch, the upper shell and the convex column can be integrally formed, so that the assembling steps of the control switch are simplified, and the assembling efficiency of the control switch is improved. The structural stability between the upper shell and the convex column can be improved, and the reliability of the control switch is improved.

In one embodiment of the control switch, the cover plate is connected with the upper shell through a fastener, a fastener or a threaded connection.

In the control switch, the cover plate is detachably connected with the upper shell in a fastener, fastener or threaded connection mode, so that the position of the guide pillar in the accommodating groove of the cap component can be further fixed. And the cover plate is tightly connected with the upper shell, so that the switch assembly can be effectively isolated from water in the inner cavity of the device when being applied to different devices, and the waterproof effect is achieved.

Optionally, the connection between the cover plate and the upper shell can also be realized by providing threads and by a threaded connection mode. Optionally, the connection between the cover plate and the upper shell can also be realized by means of a fastener. The two connection modes make the connection between the cover plate and the upper shell more convenient, improve the convenience of control switch assembly and improve the assembly efficiency.

Optionally, the shape of the cover plate and the upper shell is rectangular, circular or any other shape. Furthermore, the whole structure of the cap body of the cap assembly is cylindrical, rectangular or other irregular shapes, so that the control switch can be adapted to products with different shapes and specifications, and the universality of the control switch is improved.

In one embodiment of the control switch, the elastic member is a spring.

In the above control switch, the elastic member is a spring. The elastic piece is set as a spring, the structure is simple, the universality is high, the replacement of control switch parts can be facilitated, and the convenience of maintenance is improved.

In one embodiment, the control switch, the switch assembly is a microswitch.

In the control switch, the switch component is a microswitch. The micro switch has a minute contact gap and a snap action mechanism, and a contact mechanism capable of performing a switching operation with a predetermined stroke and a predetermined force, and has a small contact gap distance of the switch and a high sensitivity. And set up projection, guide pillar, elastic component and block subassembly on micro-gap switch, can guarantee that micro-gap switch's front end is equipped with longer travel and great area of contact that has, avoid micro-gap switch's mistake to touch and closed circuit, improved micro-gap switch job stabilization nature and reliability. And the ingenious design of the control switch enables the microswitch to be effectively isolated from water, so that the microswitch can still work well in severe environments such as moist environment, underwater environment and the like, and the control switch is safer, more reliable and more sensitive.

An embodiment of a second aspect of the utility model provides a disinfection module comprising: the disinfection device comprises a disinfection component, a power supply device, a control circuit and any one of the control switches, wherein the control switch is electrically connected with the control circuit and the power supply device, and the disinfection component is electrically connected with the control circuit.

The utility model provides a disinfection module, through setting up the control switch of any one of the aforesaid, the last longer removal stroke that is equipped with of control switch, and be equipped with guide pillar and guide way matched with structural style in the control switch, can guarantee that the removal orbit of guide pillar is reliable and stable, prevents that the mistake from touching micro-gap switch, improves the security performance. And the control switch is internally provided with a structure which uses an elastic part as a guide post to reset, so that the stability of the guide post reciprocating in the guide groove can be protected, and the service life of the control switch is prolonged. The cap assembly covers the convex column and the guide column of the base, so that the control switch has good sealing performance, and the control switch can normally work in the environments of humidity, underwater and the like. The control switch is applied to the disinfection module, so that the disinfection module can be controlled conveniently and reliably, and the disinfection module is safer to use.

Alternatively, the sterilization assembly may be an ultraviolet generating device, an ozone generating device, an electron ray generating device, a microwave generating device, and other devices that can generate active sterilization particles.

Drawings

FIG. 1 is a schematic structural diagram of a control switch according to the present invention;

FIG. 2 is a cross-sectional view of the control switch of the present invention;

FIG. 3 is a schematic structural view of the guide post of the present invention;

FIG. 4 is a schematic structural view of the cap assembly of the present invention;

FIG. 5 is a schematic view of the control switch of the present invention after assembly;

FIG. 6 is a view showing the assembled relationship of the upper and lower housings of the base according to one embodiment of the present invention;

fig. 7 is a diagram illustrating the assembly relationship of the cap assembly and the base according to one embodiment of the present invention.

Wherein, the corresponding relation between the reference signs and the component names is as follows:

1, 11, a base body, 111, an upper shell, 112, a lower shell, 12 convex columns, 101 guide grooves, 102 cavities, 103 first installation through holes, 104 second installation through holes and 105 third installation through holes;

2, guide pillar, 201 through hole, 21 convex section, 22 concave section and 23 top cover;

3, an elastic member;

4 a switch assembly;

5 cap component, 51 cap body, 52 cap plate, 501 receiving groove, 53 first end face, 54 second end face, 502 fourth mounting through hole.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A control switch and a disinfection module according to some embodiments of the utility model are described below with reference to the accompanying drawings.

As shown in fig. 1, 2, and 4, the present embodiment discloses a control switch, including: the base 1 comprises a base body 11 and a convex column 12, wherein the base body 11 is connected with the convex column 12, and a guide groove 101 is arranged in the convex column 12; the guide post 2 is at least partially inserted into the guide groove 101, and the guide post 2 can move in the guide groove 101; one end of the elastic part 3 is abutted against the guide pillar 2, the other end of the elastic part 3 is abutted against the inner wall of the convex pillar 12, and the elastic part 3 is used for resetting the guide pillar 2; the switch assembly 4 is arranged on the base body 11, and the switch assembly 4 is arranged opposite to the guide pillar 2; the cap assembly 5, the cap assembly 5 includes a cap body 51 and a cover plate 52, the cap body 51 is connected with the cover plate 52, the cover plate 52 is connected with the base body 11, the cap body 51 is sleeved outside the guide pillar 2 and the convex pillar 12, and at least part of the cap body 51 can deform.

The utility model provides a control switch, switch module 4 is located base 1, set up projection 12 on base 1 simultaneously, guide pillar 2 inserts and locates in the guide way 101 of projection 12, and under the combined action of external force and elastic component 3, reciprocating motion can be made in guide way 101 to guide pillar 2, guide pillar 2 sets up with switch module 4 relatively, when guide pillar 2 is reciprocating motion in guide way 101, guide pillar 2 can looks butt or phase separation with switch module 4, thereby make switch module 4 form the circuit of closure or disconnection, in order to realize control switch module 4 to the control of circuit.

Specifically, the elastic element 3 is sleeved outside the guide post 2, one end of the elastic element 3 abuts against the guide post 2, and the other end abuts against the convex post 12. When the guide pillar 2 is pressed by external force, the elastic part 3 is stressed to generate elastic deformation, the external force drives the guide pillar 2 to move towards the stress direction in the guide groove 101, the guide pillar 2 is driven to be abutted with the switch component 4 in the base 1, and a connected or disconnected circuit is formed. When the external force disappears, the elastic piece 3 is normally reset to drive the guide post 2 in the elastic piece 3 to be separated from the switch component 4, so that the circuit is disconnected or connected. The opening and closing control of the control switch on the circuit is realized through the operation. Foretell design makes control switch inside have one section vacancy stroke, need external force to press and make guide pillar 2 remove and to trigger switch subassembly 4 after forming for one section, and the setting up of guide way 101 makes guide pillar 2's removal route more stable, and can be according to different demands, need that can reach different control strokes through adjustment guide pillar 2 and elastic component 3 is compared with conventional control switch, the control switch of this application is more difficult to the mistake and is touched, structural reliability and safety in utilization further improve, and it is wider to be suitable for the scene moreover.

Alternatively, in some embodiments, the guide post 2 is a solid structure, and the elastic member 3 is disposed outside the guide post 2. The guide pillar 2 with a solid structure can improve the rigidity of the whole structure of the control switch, the structure of the control switch is more stable, the elastic part 3 can be better supported, and the service life of the elastic part 3 is prolonged.

Optionally, in some embodiments, a cavity is provided in the guide post 2, and the elastic member is provided in the cavity of the guide post 2 or outside the guide post 2. When the elastic element 3 is arranged in the cavity of the guide post 2, the structure of the control switch is more compact.

Optionally, in some embodiments, the guide post 2 is provided with a position-limiting portion, the elastic element 3 is disposed in the guide groove 101 of the convex pillar 12 at the bottom of the guide post 2, and the elastic element 3 abuts against the position-limiting portion on the guide post 2. The limiting part can limit the maximum stroke of the guide pillar 2 in the design, and the damage to the switch assembly caused by the fact that the guide pillar 2 exceeds the maximum stroke under the action of external force is avoided.

In foretell control switch, still be equipped with block subassembly 5, outside guide pillar 2 was located to block body 51 cover of block subassembly 5, block subassembly 5 can play dustproof and waterproof effect, protect base 1, the structure and the performance of guide pillar 2 and elastic component 3 well, can also guarantee the normal triggering of guide pillar 2, improve control switch stability and structural safety, at least part takes place deformation through block body 51, can transmit guide pillar 2 with external force when external force acts on block body 51.

Preferably, in some embodiments, the cap assembly 5 is a unitary structure of flexible material. Alternatively, the cap assembly 5 may be first secured to the base 1, formed as a unitary structure and mounted to the device. Optionally, the cap assembly 5 may also be sleeved on the base 1, and when the control switch is integrally mounted on the device, the cap assembly 5 is clamped between the fixing wall of the device and the base of the control switch, and then is fixed and extruded by a bolt or a rivet to seal the device. Through the design, the contact surface of the cap assembly 5 and the base 1 can be effectively sealed, waterproof and dustproof.

Preferably, in some embodiments, the cap body 51 of the cap assembly 5 is provided with a corrugated corrugation feature, and the cap assembly 5 deforms when the guide post 2 of the control switch slides.

In addition to the features of the above embodiments, the present embodiment further defines: an exhaust structure is arranged on the guide post 2 and is used for communicating the gap between the guide post 2 and the cap component 5 with the inner cavity of the base 1.

Through set up exhaust structure on the guide pillar, can make guide pillar 2 when atress removes in guide way 101, avoid quick pressing force to make in the guide way 101 and the sealed environment between the guide pillar 2 not unobstructed and produce great resistance, and then influence the normal removal of guide pillar 2 in guide way 101.

As shown in fig. 3, in the present embodiment, the guide pillar 2 is provided with a cavity, a plurality of through holes 201 are provided on the guide pillar 2, the plurality of through holes 201 are communicated with the cavity to form an exhaust structure, and the gas in the cap assembly 5 is communicated with the atmosphere through the cavity and the base 1 via the through holes 201.

Foretell control switch, guide pillar 2 are equipped with the cavity, still are provided with a plurality of through-holes 201 on the guide pillar 2, and the cavity of guide pillar 2 and a plurality of through-holes 201 on the guide pillar 2 intercommunication, can reduce the friction area between guide pillar 2 and the guide way 101, avoid both surfaces to produce violent friction and receive the damage, and then influence the life of guide pillar 2 and base 1. In addition, the through holes 201 on the guide posts 2 can effectively contain dust, so that the guide posts 2 are prevented from generating large resistance when moving due to accumulation of dust, the normal operation of the guide posts 2 is influenced, and the normal operation of the control switch is finally influenced.

In some embodiments, the guide post surface is provided with a plurality of grooves. Preferably, the grooves are elongated grooves, and a plurality of elongated grooves directly extend to the root of the guide pillar and are connected with the atmosphere through the guide groove of the base to form an exhaust structure. The exhaust structure is simple in implementation mode, convenient to manufacture and capable of improving the reliability of the control switch.

In some embodiments, the surface of the guide post is provided with a plurality of grooves which are communicated in a staggered mode and connected with the atmosphere through the guide groove of the base to form an exhaust structure.

As shown in fig. 3, in the present embodiment, a position-limiting portion is disposed on the guide post 2, the guide post 2 includes a protruding section 21 and a recessed section 22, the protruding section 21 is connected to the recessed section 22, the radial length of the protruding section 21 is greater than that of the recessed section 22, and the connecting portion of the protruding section 21 and the recessed section 22 forms the position-limiting portion.

The guide post 2 of the control switch comprises the protruding section 21 and the recessed section 22, the protruding section 21 is connected with the recessed section 22, the radial length of the protruding section 21 is larger than that of the recessed section 22, and a limiting part is formed at the joint of the protruding section 21 and the recessed section 22, so that one end of the elastic part 3 is abutted to the limiting part. The limiting part with the design is simple in structure, convenient to manufacture and suitable for batch production. Preferably, the protruding section 21 of the guide post 2 protrudes out of the guide groove 101, which is more beneficial to applying a downward external force to the guide post 2 and is convenient to operate.

In this embodiment, the guide post 2 is provided with a limiting portion, the guide post 2 is provided with a positioning boss, the positioning boss is arranged along the peripheral edge of the guide post 2, and the positioning boss forms the limiting portion.

In the control switch, the guide post 2 is provided with the limiting part in a mode of circumferentially arranging the lug boss. The limiting part with the design is simple in structure, convenient and stable to manufacture and good in reliability.

As shown in fig. 1 to fig. 3, in the present embodiment, the guide pillar 2 further includes a top cover 23, the top cover 23 is connected to the protruding section 21, and the top cover 23 is designed as an arc convex surface, an arc concave surface, a plane surface or an irregular surface; the cap body 51 of the cap assembly 5 is further formed with a first end surface 53, the cap body 51 encloses to form a containing groove 501, the first end surface 53 is formed on a groove wall of the containing groove 501, the guide pillar 2 is arranged in the containing groove 501, and the first end surface 53 is matched with the top cover 23.

The control switch further comprises a top cover 23 on the guide post 2, and the top cover 23 is connected with the protruding section 21 of the guide post 2. Optionally, the top cover is an arc convex surface, an arc concave surface, a plane surface or an irregular surface. When top cap 23 set up and make guide pillar reciprocating motion, can provide the terminal surface of laminating, the first terminal surface 53 of lateral shifting block subassembly 5 is avoided in the convenient laminating, prevents that guide pillar 2 from reseing or during operation from pushing up the skew block subassembly 5 and causing the card to pause, influences control switch's structure and performance.

The cap body 51 of the cap assembly 5 is further formed with a first end surface 53 matching the shape of the cap top 23, the cap body 51 encloses to form a containing groove 501, the first end surface 53 is formed on a groove wall of the containing groove 501, a part of the guide post 2 protruding the convex column 12 is sleeved in the containing groove 501 of the cap assembly 5, and the shape of the first end surface 53 is matched with the shape of the cap top 23, so that the first end surface 53 and the cap top 23 are attached to each other. The setting of storage tank 501 in block subassembly 5 to still through the inseparable laminating of first terminal surface 53 on the storage tank 501 with top cap 23, make the location of guide pillar 2 in storage tank 501 and the guide way 101 of projection 12 more stable, prevent that guide pillar 2 from appearing the normal butt of skew influence guide pillar 2 and switch module 4 in the control switch in the removal process.

Optionally, as shown in fig. 2 and 4, the cap body 51 is further provided with a second end surface 54, and a certain extrusion deformation space may be provided between the second end surface 54 and the first end surface 53. Preferably, the second end surface 54 is an arc-shaped convex surface to enlarge the force application surface for the cap assembly 5, so as to facilitate the application of external force. Alternatively, the second end surface 54 may be designed as a flat surface, an arc-shaped concave surface, or other irregular surfaces.

As shown in fig. 2 and 4, in the present embodiment, at least a portion of the cap body 51 is a flexible deformation portion, the flexible deformation portion is a wave-shaped texture, and the flexible deformation portion is located between the first end surface 53 and the cover plate 52.

In the above control switch, at least a portion of the cap body 51 is a flexible deformation portion, the flexible deformation portion is a wave-shaped texture, and the flexible deformation portion is located between the first end surface 53 and the cover plate 52. Through set up the flexible deformation portion that is the wave form texture on block body 51, can avoid block subassembly 5 after the extrusion deformation is repeated, block body 51 is through folding the fracture that leads to repeatedly and influence the life-span.

Optionally, the number of the wave-stripe textures of the wave-texture is at least two.

Alternatively, the cross-sectional wall thickness of the wave-shaped texture may be designed to be variable in cross-section, thereby improving the ability to deform or crush.

As shown in fig. 1 and 2, in the present embodiment, the base body 11 includes an upper casing 111 and a lower casing 112, the boss 12 is disposed on the upper casing 111, the upper casing 111 is connected to the lower casing 112, the upper casing 111 and the lower casing 112 enclose to form a cavity 102, the cavity 102 is communicated with the guide groove 101, and the switch assembly 4 is located in the cavity 102.

In the above control switch, the base body 11 includes an upper casing 111 and a lower casing 112, the upper casing 111 and the lower casing 112 are connected, and the upper casing 111 and the lower casing 112 enclose the cavity 102. Casing about base body 11 is designed as the detachable can make things convenient for the assembly of switch module 4 on base 1, improves assembly efficiency, can also make things convenient for the maintenance and the maintenance of each part in the control switch.

In this embodiment, the upper shell 111 and the lower shell 112 are connected by fasteners, snaps, threads, glue or ultrasonic welding.

As shown in fig. 5 and 6, the upper housing 111 is provided with a first mounting through hole 103, the lower housing 112 is provided with a second mounting through hole 104, the upper housing 111 and the lower housing 112 can be mounted in a tight fit manner through screws and mounting through holes, and the upper housing and the lower housing can generate a sealing effect through tight locking and extrusion.

Optionally, the upper shell 111 and the lower shell 112 can be connected in a buckling mode or a thread fit mode, so that the convenience of assembly between the upper shell and the lower shell is improved, the assembly efficiency is improved, and the convenience of maintenance and maintenance of internal components of the base can be improved on the premise that the upper shell and the lower shell are detachable.

Optionally, the upper shell and the lower shell can be fixedly connected through ultrasonic welding or glue bonding and the like, so that the connection stability between the upper shell and the lower shell is improved, and the structural stability of the control switch is improved.

As shown in fig. 1, in the present embodiment, the upper case 111 is integrally formed with the stud 12.

In the control switch, the upper shell 111 and the convex column 12 can be integrally formed, so that the assembling steps of the control switch are simplified, and the assembling efficiency of the control switch is improved. The structural stability between the upper shell 111 and the convex column 12 can be improved, and the reliability of the control switch is improved.

In this embodiment, the cover plate 52 is coupled to the upper housing 111 by fasteners, snaps, or threads.

In the above control switch, the cover plate 52 is detachably connected to the upper housing 111 by a fastener, a fastener or a screw, so as to further fix the position of the guide post 2 in the receiving slot 51 of the cap assembly 5. And the close connection of the cover plate 52 and the upper shell 111 can effectively isolate the switch assembly from water in the inner cavity of the device when the switch assembly is applied to different devices, so that the waterproof effect is achieved.

As shown in fig. 7, a third mounting through hole 105 is formed in the upper housing 111, a fourth mounting through hole 502 is formed in the cover plate 52 of the cap assembly 5, and the upper housing 111 and the cover plate 52 are mounted in a screw and mounting through hole tight-fitting manner.

Alternatively, the connection between the cover plate 52 and the upper housing 111 may be realized by providing a screw thread, and by a screw connection. Alternatively, the connection between the cover plate 52 and the upper housing 111 may also be realized by means of a snap. The two connection modes make the connection between the cover plate 52 and the upper shell 111 more convenient, improve the convenience of the control switch assembly and improve the assembly efficiency.

Alternatively, the cover plate 52 and the upper case 111 may have a rectangular shape, a circular shape, or any other shape. Furthermore, the cap body 51 of the cap assembly 5 is cylindrical, rectangular or other irregular shapes, so that the control switch can be adapted to products with different shapes and different specifications, and the universality of the control switch is improved.

As shown in fig. 1 to 2, in the control switch of the present embodiment, the elastic member 3 is a spring.

In the above control switch, the elastic member 3 is a spring. Elastic component 3 sets up to the spring, simple structure, and the commonality is strong, can make things convenient for the change of control switch spare part, improves the convenience of maintenance.

As shown in fig. 1 to 2, in the control switch of the present embodiment, the switch assembly 4 is a microswitch.

In the control switch described above, the switch assembly 4 is provided as a microswitch. The micro switch has a minute contact gap and a snap action mechanism, and a contact mechanism capable of performing a switching operation with a predetermined stroke and a predetermined force, and has a small contact gap distance of the switch and a high sensitivity. And set up projection 12, guide pillar 2, elastic component 3 and block subassembly 5 on micro-gap switch, can guarantee that micro-gap switch's front end is equipped with longer travel and great area of contact that has, avoids micro-gap switch's mistake to touch and closed circuit, has improved micro-gap switch job stabilization nature and reliability. And the ingenious design of the control switch enables the microswitch to be effectively isolated from water, so that the microswitch can still work well in severe environments such as moist environment, underwater environment and the like, and the control switch is safer, more reliable and more sensitive.

An embodiment of a second aspect of the utility model provides a disinfection module comprising: the disinfection device comprises a disinfection component, a power supply device, a control circuit and a control switch as any one of the above parts, wherein the control switch is electrically connected with the control circuit and the power supply device, and the disinfection component is electrically connected with the control circuit.

The utility model provides a disinfection module, through setting up the control switch of any one of the aforesaid, the last longer removal stroke that is equipped with of control switch, and be equipped with guide pillar 2 and guide way 101 matched with structural style in the control switch, can guarantee that the removal orbit of guide pillar 2 is reliable and stable, prevents that the mistake from touching switch module 4, improves the security performance. And the control switch uses the elastic part 3 as the structure that the guide post 2 resets, can protect the stability of the reciprocating motion of the guide post 2 in the guide groove 101, improve the service life of the control switch. The cap assembly 5 covers the convex column 12 and the guide column 2 of the base 1, so that the control switch has good sealing performance, and the control switch can normally work in the environments of humidity, underwater and the like. The control switch is applied to the disinfection module, so that the disinfection module can be controlled conveniently and reliably, and the disinfection module is safer to use.

Alternatively, the sterilization assembly may be an ultraviolet generating device, an ozone generating device, an electron ray generating device, a microwave generating device, and other devices that can generate active sterilization particles.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A control switch, said control switch comprising:

the base (1), the base (1) includes a base body (11) and a convex column (12), the base body (11) is connected with the convex column (12), and a guide groove (101) is arranged in the convex column (12);

the guide post (2) is at least partially inserted into the guide groove (101), and the guide post (2) can move in the guide groove (101);

one end of the elastic piece (3) is abutted against the guide pillar (2), the other end of the elastic piece (3) is abutted against the inner wall of the convex pillar (12), and the elastic piece (3) is used for enabling the guide pillar (2) to reset;

the switch assembly (4), the switch assembly (4) is arranged on the base body (11), and the switch assembly (4) is arranged opposite to the guide pillar (2);

the cap assembly (5), the cap assembly (5) includes a cap body (51) and a cover plate (52), the cap body (51) is connected with the cover plate (52), the cover plate (52) is connected with the base body (11), the cap body (51) is sleeved outside the guide post (2) and the convex post (12), and at least part of the cap body (51) can deform.

2. The control switch according to claim 1, characterized in that the guide post (2) is provided with a venting structure for communicating a gap between the guide post (2) and the cap assembly (5) with an inner cavity of the base (1).

3. The control switch according to claim 2, characterized in that the guide post (2) is provided with a cavity, the guide post (2) is provided with a plurality of through holes (201), and the plurality of through holes (201) are communicated with the cavity to form the exhaust structure; or

A plurality of grooves are formed in the guide post (2), extend to the bottom of the guide post (2), and are communicated with a guide groove (101) of the base (1) to form the exhaust structure; or

The exhaust structure is characterized in that a plurality of grooves are formed in the guide post (2), the grooves are communicated in a staggered mode, and the grooves are communicated with the guide groove (101) of the base (1) to form the exhaust structure.

4. The control switch according to claim 1, characterized in that a limiting part is arranged on the guide post (2), the guide post (2) comprises a convex section (21) and a concave section (22), the convex section (21) is connected with the concave section (22), the radial length of the convex section (21) is greater than that of the concave section (22), and the joint of the convex section (21) and the concave section (22) forms the limiting part; or

The guide post (2) is provided with a limiting part, the guide post (2) is provided with a positioning boss, the positioning boss is arranged along the peripheral edge of the guide post (2), and the positioning boss forms the limiting part.

5. The control switch according to claim 4, characterized in that the guide post (2) further comprises a top cover (23), the top cover (23) is connected with the protruding section (21), the top cover (23) is designed to be an arc-shaped convex surface, an arc-shaped concave surface or a plane surface;

the cap assembly (5) is characterized in that a first end face (53) is further formed on a cap body (51), the cap body (51) is enclosed to form a containing groove (501), the first end face (53) is formed on the groove wall of the containing groove (501), the guide post (2) is arranged in the containing groove (501), and the first end face (53) is matched with the top cover (23).

6. The control switch of claim 5, wherein at least a portion of the cap body (51) is a flexible deformation, the flexible deformation being corrugated, the flexible deformation being located between the first end surface (53) and the cover plate (52).

7. The control switch according to claim 1, wherein the base body (11) comprises an upper housing (111) and a lower housing (112), the protruding column (12) is disposed on the upper housing (111), the upper housing (111) is connected with the lower housing (112), the upper housing (111) and the lower housing (112) enclose a cavity (102), the cavity (102) is communicated with the guiding groove (101), and the switch assembly (4) is located in the cavity (102).

8. The control switch of claim 7, wherein the upper housing (111) and the lower housing (112) are connected by means of fasteners, snaps, threads, glue or ultrasonic welding; and/or

The upper shell (111) and the convex column (12) are integrally formed; and/or

The cover plate (52) is connected with the upper shell (111) through a fastener, a fastener or a threaded connection mode.

9. The control switch of claim 1,

the elastic part (3) is a spring; and/or

The switch component (4) is a microswitch.

10. A disinfection module comprising a disinfection assembly, a power supply device, a control circuit and a control switch as claimed in any one of claims 1-9, the control switch being electrically connected to the control circuit and the power supply device, the disinfection assembly being electrically connected to the control circuit.

Images