CN219040319U

CN219040319U - Anti-toppling rotary switch

Info

Publication number: CN219040319U
Application number: CN202221199707.6U
Authority: CN
Inventors: 薛智文; 胡新旺; 薛智博
Original assignee: Yueqing Niufulai Electronics Co ltd
Current assignee: Yueqing Niufulai Electronics Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2023-05-16
Anticipated expiration: 2032-05-17

Abstract

The application relates to the technical field of electric spare part field relates to an anti-toppling rotary switch, including gear adjustment subassembly and anti-toppling subassembly, gear adjustment subassembly and anti-toppling subassembly's outside one end is the last casing, gear adjustment subassembly and anti-toppling subassembly's outside other end are the lower casing, it can dismantle with lower casing to go up the casing and be connected. The slot is formed by matching and assembling the conductive sheets, and the inserting sheets are electrically connected with the conductive sheets, so that the anti-toppling component is connected with the internal circuit of the conductive sheets, and the internal circuit connection is simplified; the insertion connection of the insertion piece and the slot strengthens the connection of the anti-toppling component and the gear adjusting component in the mechanical structure; through the cooperation installation of gear shaft, rolling disc and contact, rotate along with the gear shaft, the other end of contact and the contact disconnection of output electrode piece, rotation angle is different, and the contact quantity of disconnection is different to this different gears of adjusting the subassembly are adjusted to the gear.

Description

Anti-toppling rotary switch

Technical Field

The application relates to the field of electrical parts, in particular to an anti-toppling rotary switch.

Background

At present, household appliances are various and have high popularity, so that the potential electrical hazards are large, for example, when the warmer is used, the situation that the warmer topples over and generates electric leakage or fires can occur, and great potential safety hazards exist.

In the related art, the anti-toppling component is additionally and independently arranged on the warmer, the potential safety hazard of the warmer when toppling can be reduced, and when the warmer topples, the anti-toppling component is started to immediately interrupt the power supply. However, since the anti-toppling component is an independent installation structure, the internal circuit of the anti-toppling component needs to be additionally connected with the existing circuit, and the anti-toppling component also needs to be assembled by an additional structure, so that the assembly is tedious and the operation is inconvenient.

Disclosure of Invention

The utility model aims at providing an anti-toppling rotary switch, solves the problem that anti-toppling subassembly assembly is loaded down with trivial details.

The anti-toppling rotary switch provided by the application adopts the following technical scheme:

the utility model provides a prevent empting rotary switch, includes gear adjustment subassembly and prevents empting the subassembly, gear adjustment subassembly and prevent empting the outside one end of subassembly and be the last casing, gear adjustment subassembly and prevent empting the outside other end of subassembly and be the lower casing, it can dismantle with lower casing and be connected to go up the casing.

Through adopting above-mentioned technical scheme, upward the casing below is equipped with prevents empting subassembly and gear adjustment subassembly, and the top of lower casing is equipped with prevents empting subassembly and gear adjustment subassembly, goes up the casing and prevents empting the subassembly with the lower casing and links together gear adjustment subassembly, has accomplished the installation of preventing empting the subassembly when gear adjustment subassembly installs.

Optionally, a through groove is formed in the outer side of the upper shell, the lower shell is provided with a positioning block, and the upper shell is provided with a through groove for the positioning block to be inserted.

Through adopting above-mentioned technical scheme, go up casing and lower casing and lead to the groove lock through locating piece, will prevent empting the subassembly fixed.

Optionally, the surface of the upper shell is provided with a first clamping block, the surface of the lower shell is provided with a second clamping block, and the first clamping block and the second clamping block are buckled and connected with the anti-toppling component.

Through adopting above-mentioned technical scheme, fixture block one and fixture block two are connected with anti-toppling subassembly lock, further fixed to anti-toppling subassembly.

Optionally, the surface of preventing empting the subassembly is equipped with through-hole and bolt, upper casing and lower casing pass through the bolt and will prevent empting the subassembly and connect.

Through adopting above-mentioned technical scheme, go up casing and lower casing and pass through the bolt with prevent empting the subassembly fixed.

Optionally, the inside of gear adjustment subassembly is equipped with the conducting strip, one side of preventing empting the subassembly is equipped with the inserted sheet, and inserted sheet and conducting strip are the electricity and connect.

By adopting the technical scheme, the insertion piece is arranged on one side of the anti-toppling component and is electrically connected with the conductive sheet, so that the anti-toppling component is connected with the internal circuit of the conductive sheet, and the connection of the internal circuit is simplified;

optionally, two conductive sheets are provided, and a slot for inserting the inserting sheet is formed between the two conductive sheets.

Through adopting above-mentioned technical scheme, conducting strip cooperation assembly forms the slot, and the grafting of inserted sheet and slot makes the connection of conducting strip and inserted sheet more firm, has also strengthened the connection of preventing empting subassembly and gear adjustment subassembly on mechanical structure.

Optionally, gear shaft is equipped with inside the gear adjusting part, be equipped with coaxial fixed spacing gear on the gear shaft, spacing gear side surface is equipped with the reed, the reed middle part is equipped with the protruding portion, protruding portion is contradicted with the tooth's socket elasticity on the spacing gear.

Through adopting above-mentioned technical scheme, reed middle part is equipped with the protruding portion, and the tooth space that is equipped with of limit gear, the cooperation connection of protruding portion and tooth space carries out elasticity spacing to the gear shaft rotation, is formed with the block sense at the rotation process of gear shaft.

Optionally, a limit groove for inserting the reed is formed in the lower shell, the reed is inserted into the limit groove, and a gasket is sleeved on the gear shaft.

By adopting the technical scheme, the limit groove on the lower shell is spliced with the reed, so that the reed is prevented from shifting when the gear shaft is poked; the gasket limits the movement of the reed in the up-down direction.

Optionally, a rotating disc is arranged below the limiting gear, a first bump, a fourth bump and a fifth bump are arranged on the lower surface of the rotating disc, a conductive sheet is arranged inside the gear adjusting assembly, a contact sheet is arranged on the conductive sheet, a bulge is arranged in the middle of the contact sheet, and the bulge is in contact with the first bump, the fourth bump and the fifth bump;

the gear adjusting assembly comprises an output electrode plate, one end of the output electrode plate is provided with a contact, and the other end of the contact plate is abutted to the contact.

Through adopting above-mentioned technical scheme, when the gear shaft drives the rolling disc rotation, lug one, lug four, lug five along with pivoted angle, with the protruding contact on the contact patch, push up the contact patch down, then the other end of contact patch can be with the contact disconnection of output electrode piece, different angles, the contact quantity of disconnection is also different, and then adjusts different gears, adjusts gear adjusting component's gear through this.

Optionally, the gear shaft lower extreme is equipped with the lug three, and the lug three surface is the quarter circumference of gear shaft, lower casing bottom is equipped with the lug two, and the lug two surface is the half circumference of gear shaft, and the lug two middle part is equipped with the shrinkage pool, the lug three inserts the lug two.

Through adopting above-mentioned technical scheme, the epaxial lug third of gear is quarter cylinder, and the lug second of bottom is half cylinder, and lug second middle part is equipped with the protruding hole, and lug third inserts the lug second, when the gear shaft rotates, limits the rotation scope of gear shaft, avoids rotary switch to appear can be to the condition of one direction rotation always.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the slot is formed by matching and assembling the conductive sheets, the inserting sheet is electrically connected with the conductive sheets, so that the anti-toppling component is connected with the internal circuit of the conductive sheets, the connection of the internal circuit is simplified, the inserting sheet is connected with the inserting slot, and the connection of the anti-toppling component and the gear adjusting component is also enhanced on the mechanical structure;

2. the gear shaft and the rotating disc are matched with each other, the other end of the contact piece is disconnected with the contact of the output electrode piece along with the rotation of the gear shaft, the different rotation angles and the number of the disconnected contacts are different, and therefore different gears of the gear adjusting assembly are adjusted.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of an overall explosive structure of an embodiment of the present application;

FIG. 3 is a schematic structural view of a gear adjustment assembly and anti-tip assembly according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a gear position adjustment assembly and a lower housing of an embodiment of the present application;

fig. 5 is a schematic view of an exploded view of an anti-toppling assembly according to an embodiment of the present application.

In the figure, 1, a gear adjusting assembly; 11. a conductive sheet; 12. a slot; 13. a gear shaft; 131. a limit gear; 132. tooth slots; 133. a rotating disc; 134. a first bump; 135. a third bump; 136. a bump IV; 137. a fifth bump; 14. an output electrode sheet; 141. a contact; 15. a gasket; 16. a reed; 161. a protruding portion; 17. a contact piece; 171. a protrusion; 2. an anti-toppling assembly; 21. a through hole; 22. inserting sheets; 23; an input electrode sheet; 24. a bolt; 25. a pulling piece; 26. a micro-switch; 27. a balance ball 27; 3. an upper housing; 31. a screw hole I; 32. a clamping block I; 33. a through groove; 4. a lower housing; 41. a second bump; 42. a positioning block; 43. a limit groove; 44. a clamping groove; 45. A clamping block II; 46. and a screw hole II.

Detailed Description

The following description is made with reference to the accompanying drawings.

Examples:

referring to fig. 1, an anti-toppling rotary switch comprises a gear adjusting component 1 and an anti-toppling component 2, wherein one side of the outer sides of the gear adjusting component 1 and the anti-toppling component 2 is a lower shell 4, the other side of the outer sides of the gear adjusting component 1 and the anti-toppling component 2 is an upper shell 3, the upper shell 3 and the lower shell 4 are detachably connected, original part of shells of the gear adjusting component 1 and the anti-toppling component 2 are replaced by the upper shell 3 and the lower shell 4, and final positioning assembly of the gear adjusting component and the anti-toppling component can be completed through assembly of the upper shell 3 and the lower shell 4.

Referring to fig. 2, the outer surface of the anti-toppling component 2 is provided with a through hole 21, the surface of the upper casing 3 is provided with a first screw hole 31, the surface of the lower casing 4 is provided with a second screw hole 46, and the bolts 24 pass through the first screw hole 31, the second screw hole 46 and the through hole 21 to connect the upper casing 3, the lower casing 4 and the anti-toppling component 2. The surface of the upper shell 3 is provided with a first clamping block 32, the surface of the lower shell 4 is provided with a second clamping block 45, and the upper shell 3 and the lower shell 4 are buckled with the anti-toppling component 2 through a positioning block 42. The side of the upper shell 3 is provided with a through groove 33, the lower part of the lower shell 4 is provided with a positioning block 42, and the through groove 33 is connected with the positioning block 42 in a buckling way. The lower housing 4 is provided with a limit groove 43 and a clamping groove 44.

Referring to fig. 3, the gear adjusting assembly 1 includes a gear shaft 13, a limiting gear 131 is disposed on the gear shaft 13, the limiting gear 131 is coaxially connected with the gear shaft 13, a rotating disc 133 is disposed below the limiting gear 131, two reeds 16 are disposed on the rotating disc 133, a protruding portion 161 is disposed in the middle of each reed 16, the gear shaft 13 is elastically limited by matching of the protruding portion 161 and a tooth slot 132, and a clamping sense is generated in the stirring process of the gear shaft 13. The gear shaft 13 is provided with a coaxial washer 15, and the washer 15 limits the movement of the reed 16 in the height direction.

Referring to fig. 4, a first bump 134, a fourth bump 136 and a fifth bump 137 are provided on the lower surface of the rotating disc 133, a third bump 135 is provided on the lower end of the gear shaft 13, the gear adjusting assembly 1 includes a conductive plate 11, the conductive plate 11 is connected with a contact plate 17, the middle of the contact plate 17 is a protrusion 171, the output electrode plate 14 is mounted inside the gear adjusting assembly 1, one end of the output electrode plate 14 is provided with a contact 141, one end of the conductive plate 11 is a fixed end and is connected with the contact plate 17, the other end is a free end and is in contact with and separable from the output electrode plate 14, and when the rotating disc 133 rotates, the first bump 134, the fourth bump 136 and the fifth bump 137 below the rotating disc 133 are in contact with the protrusion 171 on the contact plate 17 along with rotation, and the contact plate 17 is in contact with or separation along with rotation.

Referring to fig. 4, the bottom of the lower housing 4 is provided with a second half-cylindrical protrusion 41, the second protrusion 41 is a half circumference, a hole is formed in the middle of the second protrusion 41, a third protrusion 135 is inserted into the second protrusion 41, and when the third protrusion 135 rotates along with the gear shaft 13, the gear shaft 13 is limited by the cooperation of the second protrusion 41 and the third protrusion 135, so that the gear adjusting assembly 1 is prevented from rotating all the time clockwise or counterclockwise.

Referring to fig. 5, the anti-toppling component 2 is internally provided with a micro switch 26 and an input electrode piece 23, the micro switch 26 comprises a tray, a balance ball 27 is arranged on the tray, the micro switch 26 is connected below the tray, the balance ball 27 can press a poking piece 25 in the anti-toppling component 2 through gravity, so that the micro switch 26 is normally closed, namely normal operation of an electric appliance is maintained, when the warmer topples over, the balance ball 27 rolls off the tray, the poking piece 25 in the anti-toppling component 2 is not pressed any more, the tray rises, and the micro switch 26 is disconnected.

Referring to fig. 3, the anti-toppling assembly 2 includes an insert 22, two conductive plates 11 are mounted inside the gear adjusting assembly 1, the two conductive plates 11 form an insert slot 12 through mating mounting, the insert 22 is inserted into the insert slot 12, and the insert 22 and the conductive plates 11 are electrically connected.

The implementation principle of the embodiment of the application is as follows:

when the warmer is normally placed, the input electrode plate 23 on the anti-toppling component 2 works normally, inside the anti-toppling component 2, one end of the inserting sheet 22 is electrically connected with one end of the input electrode plate 23, the inserting sheet 22 is inserted into the inserting slot 12 arranged in the gear adjusting component 1, the inserting sheet 22 is electrically connected with the inserting slot 12, the limiting gear 131 rotates along with the stirring of the gear shaft 13, the reed 16 limits the limiting gear 131 and generates clamping sense, the first lug 134, the fourth lug 136 and the fifth lug 137 below the rotating disc 133 rotate along with the rotation of the gear shaft 13, the first lug 134, the fourth lug 136, the fifth lug 137 and the protrusion 171 on the contact sheet 17 are in contact to jack up the contact sheet 17 by a certain angle, the other end of the contact sheet 17 is disconnected with the contact 141 of the output electrode plate 14 along with the disconnection of the contact sheet, the rotation of different angles is performed, and the positions and the number of the disconnected contact 141 are also different, so that the gear of the gear adjusting component 1 is adjusted.

When the warmer is toppled over, the micro switch 26 in the anti-toppling component 2 is triggered, the voltage transmitted by the input electrode plate 23 is interrupted, and potential safety hazards are avoided. Anti-toppling rotary switch is installed respectively for two spare parts, has reduced inside circuit connection, has solved the problem that appears in the installation simultaneously.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a prevent empting rotary switch, includes gear adjustment subassembly (1) and prevents empting subassembly (2), its characterized in that, gear adjustment subassembly (1) and prevent empting outside one side of subassembly (2) and be last casing (3), gear adjustment subassembly (1) and prevent empting outside opposite side of subassembly (2) and be casing (4) down, go up casing (3) and casing (4) detachable connection down.

2. The anti-toppling rotary switch according to claim 1, characterized in that the outer side of the upper housing (3) is provided with a through groove (33), the lower housing (4) is provided with a positioning block (42), and the upper housing (3) is provided with a through groove (33) into which the positioning block (42) is inserted.

3. The anti-toppling rotary switch according to claim 1, wherein the surface of the upper housing (3) is provided with a first clamping block (32), the surface of the lower housing (4) is provided with a second clamping block (45), and the first clamping block (32) and the second clamping block (45) are buckled and connected with the anti-toppling component (2).

4. Anti-toppling rotary switch according to claim 1, characterized in that the outer surface of the anti-toppling assembly (2) is provided with a through hole (21) and a bolt (24), and the upper housing (3) and the lower housing (4) connect the anti-toppling assembly (2) by means of the bolt (24).

5. The anti-toppling rotary switch according to claim 1, wherein a conductive sheet (11) is arranged in the gear adjusting component (1), and an inserting sheet (22) is arranged on one side of the anti-toppling component (2), and the inserting sheet (22) and the conductive sheet (11) are electrically connected.

6. Anti-toppling rotary switch according to claim 5, characterized in that said conductive strips (11) are two, between which two conductive strips (11) a slot (12) is formed in which said insert (22) is inserted.

7. The anti-toppling rotary switch according to claim 1, wherein a gear shaft (13) is arranged inside the gear adjusting assembly (1), a coaxially fixed limit gear (131) is arranged on the gear shaft (13), a reed (16) is arranged on the side surface of the limit gear (131), a protruding portion (161) is arranged in the middle of the reed (16), and the protruding portion (161) elastically abuts against a tooth groove (132) on the limit gear (131).

8. The anti-toppling rotary switch according to claim 7, wherein the lower housing (4) is provided with a limit groove (43) into which the reed (16) is inserted, the reed (16) is inserted into the limit groove (43), and the gear shaft (13) is sleeved with a gasket (15).

9. The anti-toppling rotary switch according to claim 7, wherein a rotary disc (133) is arranged below the limiting gear (131), a first projection (134), a fourth projection (136) and a fifth projection (137) are arranged on the lower surface of the rotary disc (133), a conductive sheet (11) is arranged inside the gear adjusting assembly (1), a contact sheet (17) is arranged on the conductive sheet (11), a protrusion (171) is arranged in the middle of the contact sheet (17), the protrusion (171) is abutted against the first projection (134), the fourth projection (136) and the fifth projection (137), the gear adjusting assembly (1) comprises an output electrode sheet (14), a contact (141) is arranged at one end of the output electrode sheet (14), and the other end of the contact sheet (17) is abutted against the contact (141).

10. The anti-toppling rotary switch according to claim 7, wherein the lower end of the gear shaft (13) is provided with a third bump (135), the surface of the third bump (135) is a quarter circumference of the gear shaft, the bottom of the lower housing (4) is provided with a second bump (41), the surface of the second bump (41) is a half circumference of the gear shaft, the middle part of the second bump (41) is provided with a concave hole, and the third bump (135) is inserted into the second bump (41).