CN220474506U - Waterproof mechanical switch - Google Patents

Abstract

The utility model provides a waterproof mechanical switch, including the face lid, the base, press the subassembly, and break-make subassembly, the upper end of face lid is formed with two button grooves, the center in button groove all is equipped with the push rod hole, press the subassembly and include two spring button, spring button elastic mounting is in corresponding button inslot respectively, spring button's inner all is equipped with the push rod that supports, the installation cavity bottom of base is evenly divided into a plurality of cavities, the break-make subassembly includes movable support, and locate two lugs and ganged in every cavity in groups, the movable support swing is connected in the top of cavity, and with the lower extreme interference fit of supporting the push rod, the movable support lower extreme cooperates corresponding ganged, the lug is through the extrusion into corresponding cavity in, the swing intercommunication or the disconnection of ganged in the inner. The utility model is convenient for assembly, production, maintenance and repair, and realizes the purpose of synchronously controlling a plurality of circuits, and the mechanical switch can be suitable for more complex circuit environments.

Description

Waterproof mechanical switch

Technical Field

The utility model relates to the technical field of switches, in particular to a waterproof mechanical switch.

Background

A mechanical switch is generally referred to as a switch, which is an electromechanical control device that is not isolated from almost any circuit, equipment, or instrument, and has the main function of turning on, off, or switching the circuit. When the household electrical appliance electric equipment is used, the mechanical switch is used, the existing mechanical switch has the problem of inconvenient assembly, is complex to operate and has high maintenance cost, so that the existing device is required to be improved to meet the actual demands.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a waterproof mechanical switch, so as to solve the problem of inconvenient assembly and inconvenient maintenance and repair in the prior art.

The utility model solves the technical problem of the waterproof mechanical switch, which adopts the technical scheme that the waterproof mechanical switch comprises a surface cover, a base detachably connected to the lower end of the surface cover, a pressing component integrally installed on the surface cover, and an on-off component integrally installed on the base, wherein the upper end of the surface cover is provided with two button grooves, the centers of the button grooves are respectively provided with a push rod hole, the pressing component comprises two spring buttons, the spring buttons are respectively and elastically installed in the corresponding button grooves, the inner ends of the spring buttons are respectively provided with a push rod, a connecting structure is arranged between the peripheral wall of the push rod and the corresponding push rod hole, the bottom of an installation cavity of the base is uniformly divided into a plurality of cavities, two sides of each cavity are respectively and penetratingly arranged, the on-off component comprises a movable bracket, two wiring lugs and a jump board which are arranged in groups in each cavity, the movable bracket is connected above the cavity in a swinging manner, the upper ends of the two wiring lugs are matched with the lower ends of the push rod, the movable bracket is also provided with a shaft sleeve part corresponding to the lower end of the push rod, the movable bracket is also provided with a shaft sleeve part which is correspondingly arranged in the corresponding connection part, the two wiring lugs are vertically matched with the wiring lugs through the corresponding connection lugs, and the two wiring lugs are respectively arranged in the connecting parts which are vertically arranged on the side of the two wiring lugs through the corresponding connection lugs, and the connecting parts are vertically arranged on the connecting lugs.

The technical scheme has the advantages that: through setting up a plurality of cavities on the base to set up the lug that realizes the intercommunication or break-off through the swing of gangway in every cavity, consequently, this mechanical switch has realized the purpose of a plurality of circuits of synchronous control, make mechanical switch can be applicable to under the more complicated circuit environment, and the swing of a plurality of gangways realizes synchronous swing through single movable support, extrude the assembly through extrusion device between lug and the cavity, make joint strength between the two big, latch structure's setting further ensures that the lug can not drop from the base, the assembly is also simple, and the mechanical switch of this structure, the face lid is with the integrative installation cooperation of spring button, base and movable support, lug, and the integrative installation cooperation of gangway, therefore, make corresponding accessory assemble earlier during the equipment, it is also more convenient to assemble again, production efficiency also can be higher, when damaging, only need change corresponding subassembly can, cost of maintenance is low.

Further, mechanical switch still includes buckler and gland, the buckler is equipped with waterproof base pad and waterproof cover body, waterproof base pad with face lid up end close fit, waterproof cover body parcel is corresponding the spring button, gland screw fixation in face is covered, and is equipped with the confession correspondingly the window that spring button passed, the lower terminal surface edge of gland still is equipped with the cladding waterproof baffle edge of waterproof base pad periphery.

The technical scheme has the advantages that: the waterproof cover with the waterproof cover body is arranged on the surface cover, and the waterproof cover is tightly wrapped by the two spring buttons through the cooperation of the pressing cover and the waterproof backing plate of the waterproof cover, so that water vapor is prevented from invading the inside of the switch, the pressing cover and the surface cover are fixed through screws, the waterproof cover is convenient to detach, the waterproof cover and the springs are convenient to replace and maintain, multiple waterproof is realized, and the waterproof effect is good.

Further, the pressing assembly further comprises two button pressing plates, the button pressing plates are made of silica gel, first clamping feet are symmetrically arranged on the inner side surfaces of the button pressing plates, first clamping grooves are correspondingly formed in the spring buttons, the first clamping feet penetrate through the waterproof cover body and are clamped with the first clamping grooves of the spring buttons, and the inner side surfaces of the button pressing plates after being clamped are tightly attached to the waterproof cover body.

The technical scheme has the advantages that: through setting up the button clamp plate with spring button looks joint, and the head of button clamp plate is hugged closely the outer wall of buckler and is set up, and this structure is under the prerequisite of guaranteeing the protective effect for operating personnel's pressure accessible button clamp plate directly acts on spring button, drives the mode that spring button removed for among the prior art through the buckler, adopts the button clamp plate of silica gel material to be better to spring button's effect, and can not appear taking place the phenomenon of material hardening when being infected with oily material because of low temperature.

Further, the connection structure comprises guide slots symmetrically formed on the inner peripheral wall of the push rod hole, guide inserting blocks symmetrically formed on the outer peripheral wall of the push rod, and a clamping ring arranged on the outer peripheral wall of the push rod and positioned below the guide inserting blocks, wherein the guide slots are matched with the guide inserting blocks, the diameter of the clamping ring is slightly larger than that of the push rod hole, and a notch groove is further formed in the inner peripheral wall of the push rod hole.

The technical scheme has the advantages that: through the cooperation of direction slot and direction inserted block for spring button can not take place rotatory phenomenon in the action process, has guaranteed the stability of pressing, simultaneously along with supporting the push rod and inserting to the push rod hole, the snap ring can strut the push rod hole, after the snap ring removes the downside in push rod hole, spring button can be fixed in the button inslot, the setting in opening groove, makes the cartridge that supports the push rod more laborsaving, and spring button's mounting means is simple, and connection stability is also high.

Further, the latch structure comprises a first latch and a second latch, the first latch is formed on the front side and the rear side of the outer end of the wiring piece, bending elastic pieces are symmetrically arranged on the front side and the rear side of the inner end of the wiring piece, and the second latch is formed on the tail end of the bending elastic pieces.

The technical scheme has the advantages that: the first latch and the fashioned position of second latch are reasonable for the lug can be stable connect in corresponding cavity, be difficult for taking place to rock the phenomenon, buckle the setting of shell fragment, make the second latch can not take place the jamming with the lateral wall face of cavity at the inner in-process of downward extrusion to the cavity, make the extrusion assembly of lug more reasonable.

Further, a first limit groove is formed at the position of the inner wall surfaces of the front side and the rear side of the cavity corresponding to the first latch, and a second limit groove is formed at the position of the inner wall surfaces of the front side and the rear side of the cavity corresponding to the second latch.

The technical scheme has the advantages that: through the cooperation of first spacing groove and first latch and the cooperation of second spacing groove and second latch, better prescribe a limit to the mounted position of lug, guaranteed the contact stability with the gangboard.

Further, the front and back both sides of springboard are equipped with and erect the piece, correspond the springboard the inner front and back both sides of lug are equipped with corresponding support frame, the up end of support frame all is provided with downwardly extending's breach, the bottom of breach all sets up to the structure of falling V-arrangement.

The technical scheme has the advantages that: through set up the support frame of taking the breach on the inner of one of them lug, erect the piece and can make the springboard press from both sides and establish at the support frame to set up into reverse V-arrangement structure with the breach bottom, thereby realize the gear conversion of circuit break-make.

Furthermore, the inner wall surfaces of the front side and the rear side of the cavity are also provided with positioning structures matched with the supporting frame.

The technical scheme has the advantages that: through setting up the location structure of restriction support frame mounted position for this lug is difficult for taking place the position in the springboard swing in-process and moves, has guaranteed the accurate contact cooperation of springboard and another lug.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a base structure of the present utility model;

FIG. 3 is a schematic view of one of the lugs according to the present utility model;

FIG. 4 is a schematic view of another embodiment of a connector lug according to the present utility model;

FIG. 5 is a schematic diagram of a diving board structure of the present utility model;

FIG. 6 is a schematic view of a movable support structure according to the present utility model;

FIG. 7 is a schematic view of a face cover structure of the present utility model;

FIG. 8 is another view of the face cover structure of the present utility model;

FIG. 9 is a schematic diagram of a button structure of the present utility model;

FIG. 10 is a schematic view of a push button press plate according to the present utility model;

FIG. 11 is a schematic diagram of a gland configuration of the present utility model;

fig. 12 is a schematic view of the waterproof cover structure of the present utility model.

In the figure: 1-face cover, 2-base, 3-button groove, 4-push rod hole, 5-spring button, 6-push rod, 7-cavity, 8-movable support, 9-lug, 10-springboard, 11-axle sleeve portion, 12-elastic piece, 13-wiring screw, 14-buckler, 15-gland, 16-waterproof bottom pad, 17-waterproof cover body, 18-waterproof keep off edge, 19-button clamp plate, 20-first card foot, 21-first draw-in groove, 22-guide slot, 23-guide insert, 24-snap ring, 25-notch groove, 26-first latch, 27-second latch, 28-buckle shell fragment, 29-first limit groove, 30-second limit groove, 31-erection block, 32-support frame, 33-breach, 34-location structure.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model and/or the technical solutions in the prior art, the following description will explain specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort. The term "azimuth" refers to a relative positional relationship between the members, not to an absolute positional relationship.

Referring to fig. 1 to 12, a waterproof mechanical switch comprises a cover 1, a base 2 detachably connected to the lower end of the cover 1, a pressing assembly integrally mounted on the cover 1, and an on-off assembly integrally mounted on the base 2, wherein two button grooves 3 are formed at the upper end of the cover 1, push rod holes 4 are respectively arranged at the centers of the button grooves 3, the pressing assembly comprises two spring buttons 5, the spring buttons 5 are respectively elastically mounted in the corresponding button grooves 3, more specifically, push rods 6 are respectively arranged at the inner ends of the spring buttons 5, connecting structures are respectively arranged between the peripheral walls of the push rods 6 and the corresponding push rod holes 4, the spring buttons 5 are connected in the button grooves 3 through the connecting structures between the push rods 6 and the push rod holes 4, the bottom of a mounting cavity of the base 2 is equally divided into a plurality of cavities 7, two sides of each cavity 7 are respectively arranged in a penetrating manner, the on-off assembly comprises a movable bracket 8, two wiring lugs 9 and a springboard 10 which are arranged at the inner end of each cavity 7 in groups, wherein the movable bracket 8 is connected above the cavity 7 in a swinging way through hinged blocks at two ends, the upper end of the movable bracket is in abutting fit with the lower end of the pushing rod 6, the lower end of the movable bracket 8 is also provided with a shaft sleeve part 11 corresponding to the cavity 7, that is, each cavity 7 corresponds to one shaft sleeve part 11, the shaft sleeve parts 11 and the pushing rod 6 are vertically crossed in space, that is, the symmetrical direction of the pushing rod 6 is vertical to the arrangement direction of the shaft sleeve parts 11, elastic pieces 12 which are in abutting fit with the corresponding springboard 10 are arranged in the shaft sleeve parts 11, the wiring lugs 9 are extruded into the corresponding cavities 7 through extrusion, wiring screws 13 are arranged at the outer ends of the wiring lugs 13, the wiring lugs 9 are matched with through holes at two sides of the cavity 7, the inner ends of the wiring lugs 9 are communicated or disconnected through swinging of the springboard 10, still all be equipped with latch structure on the front and back both sides wall of lug 9, through set up a plurality of cavities 7 on base 2, and set up the lug 9 that realizes switching on or off through the swing of springboard 10 in every cavity 7, therefore this mechanical switch has realized the purpose of synchronous control a plurality of circuits, make mechanical switch can be applicable to under the more complicated circuit environment, and the swing of a plurality of springboards 10 realizes synchronous swing through single movable support 8, assemble through extrusion device extrusion between lug 9 and the cavity 7, make joint strength big between the two, latch structure's setting further ensures that lug 9 can not drop from base 2, the assembly is also simple, and the mechanical switch of this structure, face lid 1 and spring button 5 integral erection cooperation, base 2 and movable support 8, lug 9, and springboard 10 integral erection cooperation, therefore, make corresponding accessory assemble earlier during the equipment, it is also more convenient to assemble again, production efficiency also can be higher, during the maintenance cost is low.

In this embodiment, the mechanical switch further includes a waterproof cover 14 and a pressing cover 15, the waterproof cover 14 is provided with a waterproof bottom pad 16 and a waterproof cover body 17, the waterproof bottom pad 16 is tightly matched with the upper end face of the face cover 1, the waterproof cover body 17 wraps the corresponding spring button 5, the pressing cover 15 is screwed on the face cover 1 and is provided with a window for the corresponding spring button 5 to pass through, the lower end face edge of the pressing cover 15 is also provided with a waterproof baffle edge 18 wrapping the periphery of the waterproof bottom pad 16, the waterproof cover 14 with the waterproof cover body 17 is arranged on the face cover 1, and the waterproof cover 14 tightly wraps the two spring buttons 5 through the cooperation of the pressing cover 15 and the waterproof backing plate 15 of the waterproof cover 14, so that water vapor is prevented from invading into the switch, the pressing cover 15 and the face cover 1 are fixed by screws, the waterproof cover 14 and the spring button 5 are convenient to replace and maintain, multiple waterproof is realized, and the waterproof effect is good.

In this embodiment, press the subassembly still including two button clamp plates 19, button clamp plate 19 is silica gel material and the symmetry is equipped with first card foot 20 on the inboard surface, be equipped with first draw-in groove 21 on the spring button 5 correspondence, first card foot 20 pass the buckler body 17 and with the first draw-in groove 21 looks joint on the spring button 5, and the inboard surface of button clamp plate 19 after the joint is hugged closely on the buckler body 17, through setting up the button clamp plate 19 with spring button 5 looks joint, and the head of button clamp plate 19 hugs closely the setting of buckler body 17 outer wall, this structure is guaranteeing under the prerequisite of protecting effect, make operating personnel's pressing force accessible button clamp plate 19 directly act on the spring button 5, for the mode through the buckler drive spring button 5 in the prior art removes, the effect of the button clamp plate 19 to the spring button 5 of adopting the silica gel material is better, and the phenomenon of material hardening when not taking place because of low temperature or being infected with oily material.

In this embodiment, the first clamping groove 21 is further provided with an anti-disengagement protrusion, and the anti-disengagement protrusion acts on the side surface of the first clamping leg 20, that is, after the first clamping leg 20 is inserted into the first clamping groove 21, the anti-disengagement protrusion forms a transverse tightening force on the first clamping leg 20, so that the hook portion of the first clamping leg 20 is firmly fixed into the first clamping groove 21.

In this embodiment, the push rod 6 is in a hollow structure with a through upper end, the center of the inner side surface of the button pressing plate 19 is further provided with a positioning inserting rod, the lower end of the positioning inserting rod is inserted into the hollow structure of the push rod 6, and the positioning inserting rod on the button pressing plate 19 after being installed in place can be inserted into the hollow structure of the push rod 6, so that the button pressing plate 19 can better drive the spring buttons 5 to act synchronously, and the structure is more reasonable.

In this embodiment, the connection structure includes a guide slot 22 symmetrically formed on the inner peripheral wall of the push rod hole 4, a guide insert block 23 symmetrically formed on the peripheral wall of the push rod 6, and a snap ring 24 disposed on the peripheral wall of the push rod 6 and located below the guide insert block 23, the guide slot 22 is matched with the guide insert block 23, the diameter of the snap ring 24 is slightly larger than that of the push rod hole 4, a notch 25 is further formed on the inner peripheral wall of the push rod hole 4, when the connection structure is installed, the guide insert block 23 is aligned with the guide slot 22, after the connection structure is inserted to a certain position, the snap ring 24 is abutted against the upper end of the push rod hole 4, an operator slightly applies force to prop open the push rod hole and move the push rod hole to the lower side of the push rod hole 4, so that the installation of the spring button 5 can be completed, the spring button 5 can be fixed in the button slot 3, and through the cooperation of the guide slot 22 and the guide insert block 23, the spring button 5 can not rotate in the action process, the stability of pressing is ensured, the notch 25 is arranged, the insertion of the push rod 6 is enabled, and the connection structure is simple and the connection structure is easy.

In this embodiment, the latch structure includes first latch 26 and second latch 27, first latch 26 forms both sides around the outer end of lug 9, it is to be noted that, the outer end of lug 9 is upwards buckle structure, still symmetry is equipped with the shell fragment 28 of buckling around the inner of lug 9, second latch 27 forms on the terminal of shell fragment 28 of buckling, the position of first card, 25 and second latch shaping 26 is reasonable, make lug 9 can be stable connect in corresponding cavity 7, be difficult for taking place to rock the phenomenon, the setting of shell fragment 28 of buckling, make second latch 27 can not take place the jamming with the lateral wall face of cavity 7 in the inner in-process of downward extrusion to cavity 7, make the extrusion assembly of lug 9 more reasonable.

In this embodiment, the positions of the inner wall surfaces on the front and rear sides of the cavity 7 corresponding to the first latch 26 form the first limiting groove 29, the positions of the inner wall surfaces on the front and rear sides of the cavity 7 corresponding to the second latch 27 form the second limiting groove 30, and the mounting position of the wiring lug 9 is better limited by the cooperation of the first limiting groove 29 and the first latch 26 and the cooperation of the second limiting groove 30 and the second latch 27, so that the contact stability with the springboard 10 is ensured.

In this embodiment, the front and back sides of the springboard 10 are provided with the erection blocks 31, the front and back sides of the inner end of the lug 9 corresponding to the springboard 10 are provided with the corresponding supporting frames 32, the upper end faces of the supporting frames 32 are provided with the notches 33 extending downwards, the bottoms of the notches are all of inverted V-shaped structures, the springboard 10 can be clamped on the supporting frames 32 by arranging the supporting frames 32 with the notches 33 on the inner end of one of the lugs 9, and the bottoms of the notches 33 are of inverted V-shaped structures, so that angles are provided for swinging of the springboard 10, and gear conversion of circuit on-off is realized.

In this embodiment, the inner wall surfaces of the front and rear sides of the chamber 7 are further provided with positioning structures 33 matched with the supporting frame 32, and by setting the positioning structures 34 for limiting the installation position of the supporting frame 32, the wiring lug 9 is less prone to position movement in the swing process of the springboard 10, so that accurate contact and matching of the springboard 10 and the other wiring lug 9 are ensured.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (8)

1. A waterproof mechanical switch, characterized in that: including face lid (1), detachable connect in base (2) of face lid (1) lower extreme, an organic whole install in press the subassembly on face lid (1) and an organic whole install in break-make subassembly on base (2), the upper end of face lid (1) is formed with two button grooves (3), the center of button groove (3) all is equipped with push rod hole (4), press the subassembly to include two spring button (5), spring button (5) respectively elastic mounting in corresponding button groove (3), spring button (5)'s inner all is equipped with and supports push rod (6), all be equipped with connection structure between push rod hole (4) and the peripheral wall of support push rod (6), the installation cavity bottom of base (2) is evenly divided into a plurality of cavity (7), the both sides of cavity (7) all are running through and are set up, break-make subassembly includes movable support (8) and locate in groups two terminal blocks (9) and springboard (10) in cavity (7), support (8) are equipped with in the correspondence of the upper end of support (8) and lower side of supporting shaft sleeve (8), the utility model discloses a jump board, including spring board (10), sleeve portion (11), spring board (9), lug (9), spring board (10) and lug plate, sleeve portion (11) with support push rod (6) are in the perpendicular cross arrangement in space, all install in sleeve portion (11) with correspondingly spring board (10) interference fit's elastic component (12), lug plate (9) are through extrusion into correspondingly in cavity (7) and the outer end all is equipped with wiring screw (13), the inner of lug plate (9) is passed through swing intercommunication or disconnection of spring board (10), still all be equipped with the latch structure on the front and back both sides wall of lug plate (9).

2. A waterproof mechanical switch according to claim 1, characterized in that: the mechanical switch further comprises a waterproof cover (14) and a pressing cover (15), wherein the waterproof cover (14) is provided with a waterproof bottom pad (16) and a waterproof cover body (17), the waterproof bottom pad (16) is tightly matched with the upper end face of the face cover (1), the waterproof cover body (17) wraps the corresponding spring button (5), the pressing cover (15) is screwed on the face cover (1) and is provided with a window for the corresponding spring button (5) to pass through, and the edge of the lower end face of the pressing cover (15) is further provided with a waterproof baffle edge (18) wrapping the periphery of the waterproof bottom pad (16).

3. A waterproof mechanical switch according to claim 2, characterized in that: the pressing assembly further comprises two button pressing plates (19), the button pressing plates (19) are made of silica gel, first clamping feet (20) are symmetrically arranged on the inner side surfaces of the button pressing plates, first clamping grooves (21) are correspondingly formed in the spring buttons (5), the first clamping feet (20) penetrate through the waterproof cover (14) body and are clamped with the first clamping grooves (21) of the spring buttons (5), and the inner side surfaces of the button pressing plates (19) after being clamped are tightly attached to the waterproof cover body (17).

4. A waterproof mechanical switch according to claim 1, characterized in that: the connecting structure comprises guide slots (22) symmetrically formed in the inner peripheral wall of the push rod hole (4), guide inserting blocks (23) symmetrically formed in the peripheral wall of the push rod (6), and clamping rings (24) formed in the peripheral wall of the push rod (6) and located below the guide inserting blocks (23), wherein the guide slots (22) are matched with the guide inserting blocks (23), the diameter of the clamping rings (24) is slightly larger than that of the push rod hole (4), and notch grooves (25) are further formed in the inner peripheral wall of the push rod hole (4).

5. A waterproof mechanical switch according to claim 1, characterized in that: the latch structure comprises a first latch (26) and a second latch (27), the first latch (26) is formed on the front side and the rear side of the outer end of the lug (9), bending spring pieces (28) are symmetrically arranged on the front side and the rear side of the inner end of the lug (9), and the second latch (27) is formed on the tail end of the bending spring pieces (28).

6. A waterproof mechanical switch according to claim 5, characterized in that: first limit grooves (29) are formed in positions, corresponding to the first clamping teeth (26), of inner wall surfaces of the front side and the rear side of the cavity (7), and second limit grooves (30) are formed in positions, corresponding to the second clamping teeth (27), of inner wall surfaces of the front side and the rear side of the cavity (7).

7. A waterproof mechanical switch according to claim 1, characterized in that: the bridge is characterized in that erection blocks (31) are arranged on the front side and the rear side of the gangboard (10), corresponding supporting frames (32) are arranged on the front side and the rear side of the inner end of the lug (9) corresponding to the gangboard (10), notches (33) extending downwards are formed in the upper end faces of the supporting frames (32), and the bottoms of the notches (33) are of inverted V-shaped structures.

8. A waterproof mechanical switch according to claim 7, characterized in that: and positioning structures (34) matched with the supporting frames (32) are further arranged on the inner wall surfaces of the front side and the rear side of the cavity (7).