CN214477114U

CN214477114U - Adjustable knob switch

Info

Publication number: CN214477114U
Application number: CN202120625398.3U
Authority: CN
Inventors: 彭香连; 路建
Original assignee: Jiangsu Lutong Electrical Appliance Co ltd
Current assignee: Jiangsu Lutong Electrical Appliance Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-22
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses an adjustable knob switch, including knob, rotation axis, fixed cover, lifter and second swivelling chute, be connected with the rotation axis on the knob, be connected with fixed cover on the rotation axis, and be connected with the stopper on the rotation axis, fixed sheatheeing in has seted up first swivelling chute, seted up first lifting chute on the rotation axis, and seted up second lifting chute on the rotation axis, be connected with the spring on the rotation axis. This adjustable knob switch, be provided with the electrical apparatus that touches of liftable, when rotating this knob switch, the electrical apparatus that touches can not take place to slide on the electrical apparatus, but the separation that rises with the electrical apparatus earlier, the disconnection is with the contact of electrical apparatus, rotate again, the slip on the horizontal direction between electrical apparatus and the electrical apparatus has been reduced, the friction between electrical apparatus and the electrical apparatus has been reduced, the life of electrical apparatus and electrical apparatus has been improved, and then this knob switch's life has been improved.

Description

Adjustable knob switch

Technical Field

The utility model relates to a knob switch technical field specifically is an adjustable knob switch.

Background

The knob switch is a switch which utilizes knob force to push a transmission mechanism, so that a movable contact and a fixed contact are connected or disconnected and a circuit is connected. The knob switch is a master electrical appliance with simple structure and wide application, the knob switch applied to starting the power supply of the equipment is also called as knob power switch, and the existing knob power switch:

(1) the movable contact and the fixed contact are made of metal sheets, and the metal sheets are easy to reduce the service life due to mutual horizontal sliding friction of the metal sheets in the long-term use process, so that the service life of the knob power switch is influenced;

(2) a single on-off structure is adopted, only a switch for switching on a circuit can be realized, the power supply quantity of a power supply cannot be adjusted, and the functionality is single.

We have therefore proposed an adjustable rotary switch power supply in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable knob switch, movable contact and stationary contact adopt the sheetmetal more on solving the existing market that above-mentioned background art provided, the sheetmetal is in long-term use, reduce life because of the horizontal sliding friction of each other of sheetmetal easily, and then influence knob switch's life, adopt single switch-on and disconnection structure more, the switch that only can realize the circuit switch-on, can not adjust the size of power supply volume, the problem of functional singleness.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable knob power switch comprises a rotary knob, a rotary shaft, a fixed sleeve, a lifting rod and a second rotary groove, wherein the rotary knob is connected with the rotary shaft, the rotary shaft is connected with the fixed sleeve, the rotary shaft is connected with a limiting block, the fixed sleeve is provided with a first rotary groove, the rotary shaft is provided with a first lifting groove, the rotary shaft is provided with a second lifting groove, the rotary shaft is connected with a spring, the spring is connected with a connecting rod, the connecting rod is provided with a contact, the fixed sleeve is provided with a binding post, the binding post is provided with an electric device, the rotary shaft is connected with a fixed plate, the binding post is provided with a fixed rod, the fixed plate is provided with a triangular block, the fixed plate is provided with the lifting plate, the lifting plate is provided with a triangular groove, and the lifting rod is connected with the lifting rod, and a second rotating groove is formed in the lifting rod.

Preferably, the radius of the circle where the rotating shaft is located is equal to the radius of the circle where the wiring terminal is located, the center of the circle where the rotating shaft is located and the center of the circle where the wiring terminal is located are on the same vertical line, and the center of the circle where the wiring terminal is located coincides with the center of the circle where the fixing rod is located.

Preferably, the connecting rod is of a lifting structure on the first lifting groove through a spring, the connecting rod is fixedly connected with the electric shock device, and the electric shock device is in contact connection with the power-on device.

Preferably, the number of the electrified devices is eight, the size of each electrified device corresponds to that of each electric contactor, and the distance from each electrified device to the circle center of the wiring terminal is equal to the shortest distance from each electric contactor to the circle center of the circle where the fixing rod is located.

Preferably, the triangular blocks are equidistantly distributed eight on the fixing plate, the triangular blocks are symmetrically distributed on the fixing plate about the center of the circle of the fixing plate, and the size and the number of the triangular blocks correspond to those of the triangular grooves.

Preferably, the lifting rod is of a lifting structure on the fixing rod through the second rotating groove, an upper clamping structure and a lower clamping structure are arranged between the lifting rod and the fixing rod, and the lifting rod is in contact connection with the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the adjustable knob power switch is provided with a power switch,

(1) the liftable electric shock device is arranged, when the knob power switch is rotated, the electric shock device cannot slide on the electric shock device, but firstly ascends and separates from the electrified device, the electric shock device is disconnected from the electrified device, and then rotates, so that the sliding in the horizontal direction between the electric shock device and the electrified device is reduced, the friction between the electric shock device and the electrified device is reduced, the service lives of the electric shock device and the electrified device are prolonged, and the service life of the knob power switch is further prolonged;

(2) be provided with a plurality of circular telegram wares, the intercommunication of every circular telegram ware all can realize the circuit alone, and the accessible is rotatory to be touched the electrical apparatus and is located the circular telegram ware of difference, adjusts the size of giving equipment power supply, has increased this knob switch's control range, has improved this knob switch's suitability.

Drawings

FIG. 1 is a schematic view of the vertical cross-section structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the wiring terminal of the present invention;

fig. 4 is a schematic view of the top view structure of the fixing plate of the present invention.

In the figure: 1. a rotation knob; 2. a rotating shaft; 3. fixing a sleeve; 4. a limiting block; 5. a first rotary tank; 6. a first lifting groove; 7. a second lifting groove; 8. a spring; 9. a connecting rod; 10. a touch device; 11. a binding post; 12. an electrifying device; 13. a fixing plate; 14. fixing the rod; 15. a triangular block; 16. a triangular groove; 17. a lifting plate; 18. a lifting rod; 19. a second rotary tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable knob power switch comprises a rotary knob 1, a rotary shaft 2, a fixed sleeve 3, a limiting block 4, a first rotary groove 5, a first lifting groove 6, a second lifting groove 7, a spring 8, a connecting rod 9, an electric shock device 10, a binding post 11, an electric device 12, a fixed plate 13, a fixed rod 14, a triangular block 15, a triangular groove 16, a lifting plate 17, a lifting rod 18 and a second rotary groove 19, wherein the rotary knob 1 is connected with the rotary shaft 2, the rotary shaft 2 is connected with the fixed sleeve 3, the rotary shaft 2 is connected with the limiting block 4, the fixed sleeve 3 is provided with the first rotary groove 5, the rotary shaft 2 is provided with the first lifting groove 6, the rotary shaft 2 is provided with the second lifting groove 7, the rotary shaft 2 is connected with the spring 8, the spring 8 is connected with the connecting rod 9, the connecting rod 9 is provided with the electric contact device 10, the binding post 3 is provided with the binding post 11, the electric device 12 is arranged on the binding post 11, the rotating shaft 2 is connected with a fixing plate 13, a fixing rod 14 is arranged on the binding post 11, a triangular block 15 is arranged on the fixing plate 13, a lifting plate 17 is arranged on the fixing plate 13, a triangular groove 16 is formed in the lifting plate 17, a lifting rod 18 is connected to the lifting plate 17, and a second rotating groove 19 is formed in the lifting rod 18.

The radius of the circle where the rotating shaft 2 is located is equal to the radius of the circle where the binding post 11 is located, the center of the circle where the rotating shaft 2 is located and the center of the circle where the binding post 11 is located are on the same vertical line, and the center of the circle where the binding post 11 is located and the center of the circle where the fixing rod 14 is located coincide with each other, so that the rotating shaft 2 can better rotate on the fixing rod 14.

Connecting rod 9 passes through spring 8 and is the elevation structure on first lift groove 6, and is fixed connection between connecting rod 9 and the electrical shock ware 10 to be connected for the contact between electrical shock ware 10 and the circular telegram ware 12, conveniently control the contact of electrical shock ware 10 and circular telegram ware 12 through the lift of connecting rod 9.

The equidistant distribution of circular telegram ware 12 on terminal 11 has eight, and circular telegram ware 12 size is corresponding with the size of electric shock ware 10 to the distance of circular center of circular telegram ware 12 to terminal 11 equals the shortest distance of the circular center of electric shock ware 10 to dead lever 14 place circle, just falls on circular telegram ware 12 when conveniently making electric shock ware 10 fall.

The triangular blocks 15 are equidistantly distributed eight on the fixing plate 13, the triangular blocks 15 are symmetrically distributed on the fixing plate 13 about the center of the circle of the fixing plate 13, and the size and the number of the triangular blocks 15 correspond to those of the triangular grooves 16, so that the lifting plate 17 is driven to ascend when the triangular blocks 15 rotate.

The lifting rod 18 is in a lifting structure on the fixed rod 14 through the second rotating groove 19, the lifting rod 18 and the fixed rod 14 are in an up-and-down clamping structure, the lifting rod 18 and the connecting rod 9 are in contact connection, and the lifting rod 18 is prevented from rotating around the fixed rod 14.

The working principle is as follows: when the adjustable knob power switch is used, firstly, a circuit needing to be controlled is connected with an electrified device 12, so that one electrified device 12 is kept in an unconnected state as a closed state of the device, and the electric contactor 10 is positioned above the electrified device, when the switch needs to be opened, the rotary button 1 is rotated, the rotary button 1 drives the rotary shaft 2 to rotate in the first rotary groove 5 through the limiting block 4, the rotary shaft 2 drives the fixed plate 13 to rotate, the fixed plate 13 drives the triangular block 15 to rotate on the lifting plate 17, due to the vertical clamping of the lifting rod 18 and the fixed rod 14, the lifting plate 17 is lifted through the displacement of the triangular groove 16 and the triangular block 15, the lifting plate 17 drives the lifting rod 18 to lift on the fixed rod 14, the lifting rod 18 upwards pushes the connecting rod 9 to lift, the connecting rod 9 compresses the spring 8 to drive the electric contactor 10 to lift in the first lifting groove 6, so that the electric contactor 10 is separated from the electrified device 12, then the triangular block 15 will rotate to the next triangular groove 16, the rotation of the rotary knob 1 is stopped, meanwhile, the lifting plate 17 slides downwards under the indirect pushing of the spring 8 through the engagement of the triangular groove 16 and the triangular block 15, the spring 8 can also push the connecting rod 9 to slide downwards, the connecting rod 9 drives the contactor 10 to slide downwards to contact with the electrified device 12, the contactor 10 enables the electrified device 12 to be powered on, the rotary knob 1 can be continuously rotated in the same direction to enable the contactor 10 to be located on different electrified devices 12, and then the power supply size is adjusted, or the rotary knob is turned to the initial position to stop the power supply, so that the use of the rotary knob power switch is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by the technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an adjustable knob switch, includes knob (1), rotation axis (2), fixed cover (3), lifter (18) and second swivelling chute (19), its characterized in that: the improved electric soldering iron is characterized in that a rotating shaft (2) is connected onto the rotating button (1), a fixed sleeve (3) is connected onto the rotating shaft (2), a limiting block (4) is connected onto the rotating shaft (2), a first rotating groove (5) is formed in the fixed sleeve (3), a first lifting groove (6) is formed in the rotating shaft (2), a second lifting groove (7) is formed in the rotating shaft (2), a spring (8) is connected onto the rotating shaft (2), a connecting rod (9) is connected onto the spring (8), a contact device (10) is installed on the connecting rod (9), a binding post (11) is installed on the fixed sleeve (3), an electric connector (12) is installed on the binding post (11), a fixed plate (13) is connected onto the rotating shaft (2), a fixed rod (14) is arranged on the binding post (11), and a triangular block (15) is arranged on the fixed plate (13), the fixed plate (13) is provided with a lifting plate (17), the lifting plate (17) is provided with a triangular groove (16), the lifting plate (17) is connected with a lifting rod (18), and the lifting rod (18) is provided with a second rotating groove (19).

2. The adjustable rotary power switch of claim 1, wherein: the radius of the circle where the rotating shaft (2) is located is equal to that of the circle where the wiring terminal (11) is located, the circle center of the circle where the rotating shaft (2) is located and the circle center of the circle where the wiring terminal (11) is located are on the same vertical line, and the circle center of the circle where the wiring terminal (11) is located and the circle center of the circle where the fixing rod (14) is located coincide.

3. The adjustable rotary power switch of claim 1, wherein: connecting rod (9) are for the elevation structure through spring (8) on first lift groove (6), and are fixed connection between connecting rod (9) and electric contactor (10), and be contact connection between electric contactor (10) and circular telegram ware (12).

4. The adjustable rotary power switch of claim 1, wherein: the equal interval distribution of circular telegram ware (12) on terminal (11) has eight, and circular telegram ware (12) size corresponds with the size of touching electrical apparatus (10) to the distance of circular center of circular telegram ware (12) to terminal (11) equals the shortest distance of touching electrical apparatus (10) to the circular center of dead lever (14) place.

5. The adjustable rotary power switch of claim 1, wherein: the triangular blocks (15) are equidistantly distributed eight on the fixing plate (13), the triangular blocks (15) are symmetrically distributed on the fixing plate (13) relative to the center of the circle of the fixing plate (13), and the size and the number of the triangular blocks (15) correspond to the size and the number of the triangular grooves (16).

6. The adjustable rotary power switch of claim 1, wherein: the lifting rod (18) is of a lifting structure on the fixing rod (14) through the second rotating groove (19), an up-and-down clamping structure is arranged between the lifting rod (18) and the fixing rod (14), and the lifting rod (18) is in contact connection with the connecting rod (9).