CN215869085U

CN215869085U - Adsorption type household appliance control system

Info

Publication number: CN215869085U
Application number: CN202121521311.4U
Authority: CN
Inventors: 邓开军
Original assignee: Zhejiang Aoke Semiconductor Co ltd
Current assignee: Zhejiang Aoke Semiconductor Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-18
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses an adsorption type household appliance control system which comprises a circuit board, wherein a nixie tube, a rotating gear, a transistor and a knob type switch assembly are respectively soldered on the circuit board; the knob type switch assembly comprises a knob, a spring, a movable contact, a fixed contact and a rotary rod, one end of the rotary rod is movably connected with the circuit board, and the other end of the rotary rod is fixed with the knob through a bolt. In the adsorption type household appliance control system, a first sliding block is fixed on the bottom surface of a knob, which is positioned on the outer side of a rotating rod; be connected with the second slider on the telescopic top surface, rotate 90 through the knob and drive first slider and rotate, and the relative slip of first slider and second slider drives the sleeve and descends along the swing arm, and spring compression simultaneously, movable contact and stationary contact circular telegram, and the knob is rotatory 90 again and is driven, and first slider and second slider continue to slide, drive the sleeve and rise along the swing arm, and the spring extension simultaneously, movable contact and stationary contact separation outage.

Description

Adsorption type household appliance control system

Technical Field

The utility model relates to the technical field of household appliance control, in particular to an adsorption type household appliance control system.

Background

The shuttle flying knob is a knob or a rotating wheel, and the corresponding functions of the electric appliance can be adjusted and controlled by rotating the shuttle flying knob, for example, the forward or backward function can be realized by rotating the shuttle flying knob of the music playing equipment. The shuttle flying knob is convenient and smooth to operate and unique in streamline appearance, so that the shuttle flying knob is more and more widely applied to various household electrical appliances.

The existing shuttle controllers on the market are roughly divided into two categories, namely gear type and contact type, and the gear type and the contact type have advantages and disadvantages respectively. The gear type flying shuttle controller utilizes the convex teeth on the inner wall of the flying shuttle knob to drive the gear to rotate so as to drive the coding switch to act, and the signal of the coding switch is sent into the singlechip to judge the forward rotation or the reverse rotation of the flying shuttle knob.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adsorption type household appliance control system which has the advantages that a knob rotates by 90 degrees to drive a first sliding block to rotate, the first sliding block and a second sliding block slide relatively to drive a sleeve to descend along a rotating rod, a spring compresses, a movable contact and a fixed contact are in contact power-on, the knob rotates by 90 degrees again to drive the first sliding block and the second sliding block to continue sliding, the sleeve is driven to ascend along the rotating rod, the spring extends, the movable contact and the fixed contact are separated and powered off, the cost is reduced through common equipment, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an adsorption type household appliance control system comprises a circuit board, wherein a nixie tube, a rotating gear, a transistor and a knob type switch assembly are respectively soldered on the circuit board;

the knob type switch assembly comprises a knob, a spring, a movable contact, a stationary contact and a rotary rod, one end of the rotary rod is connected with the circuit board in an adsorption mode through a magnetic sheet, the other end of the rotary rod is fixed with the knob through a bolt, and a first sliding block is fixed on the bottom surface of the rotary rod, which is located on the outer side of the rotary rod;

the rotating rod is further sleeved with a sleeve, the top surface of the sleeve is connected with a second sliding block, the second sliding block is connected with the first sliding block in a sliding mode, the outer wall of the sleeve is connected with one end of a spring, the bottom end of the sleeve is connected with a movable contact, the spring is sleeved outside the rotating rod, and the bottom end of the spring abuts against the circuit board;

and a static contact is soldered on the circuit board at one side of the rotating rod, and the movable contact and the static contact are in contact conduction.

Preferably, the first sliding block and the second sliding block are inclined blocks with two symmetrical ends, and the first sliding block and the second sliding block slide relatively to each other to drive the sleeve to lift.

Preferably, a raised collar is fixed to the outer wall of the sleeve in the radial direction, and the port of the spring abuts against the collar.

Preferably, a slot is processed on the sleeve, a vertical insertion rod is fixed on the circuit board, and the insertion rod is inserted into the slot.

Preferably, the nixie tube, the rotary gear, the transistor and the stationary contact are connected through a wiring on the back of the circuit board.

Preferably, the outer wall of the knob is coated with an insulating layer.

Compared with the prior art, the utility model has the following beneficial effects:

according to the adsorption type household appliance control system, the outer wall of the knob is coated with an insulating layer for insulation, and a first sliding block is fixed on the bottom surface of the knob, which is positioned on the outer side of the rotating rod; be connected with the second slider on the telescopic top surface, rotate 90 through the knob and drive first slider and rotate, and the relative slip of first slider and second slider, drive the sleeve and descend along the swing arm, spring compression simultaneously, movable contact and stationary contact circular telegram, the knob is rotatory 90 drives again, first slider and second slider continue to slide, it rises along the swing arm to drive the sleeve, the spring extension simultaneously, movable contact and stationary contact separation outage, through common equipment, and cost is reduced.

Drawings

FIG. 1 is an overall top view of the present invention;

FIG. 2 is a side view of the knob switch assembly of the present invention;

fig. 3 is a contact state diagram of the movable contact and the fixed contact of the utility model.

In the figure: 1. a circuit board; 2. a nixie tube; 3. a rotating gear; 4. a transistor; 5. a knob-type switch assembly; 51. a knob; 511. a first slider; 52. a spring; 53. a movable contact; 54. a stationary contact; 55. rotating the rod; 6. a sleeve; 61. and a second slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an absorption-type household appliance control system includes a circuit board 1, a nixie tube 2, a rotary gear 3, a transistor 4 and a knob-type switch assembly 5 are respectively soldered on the circuit board 1, the nixie tube 2, the rotary gear 3, the transistor 4 and a stationary contact 54 are connected by a wiring on the back of the circuit board 1, and the nixie tube 2, the rotary gear 3, the transistor 4 and the stationary contact 54 are connected together by the wiring on the back.

Referring to fig. 2-3, the knob type switch assembly 5 includes a knob 51, a spring 52, a movable contact 53, a stationary contact 54 and a rotating rod 55, wherein one end of the rotating rod 55 is connected to the circuit board 1 through a magnetic sheet, the other end of the rotating rod 55 is fixed to the knob 51 through a bolt, an insulating layer is coated on an outer wall of the knob 51 for insulation, and a first sliding block 511 is fixed on a bottom surface of the knob 51 located at an outer side of the rotating rod 55;

the rotating rod 55 is further sleeved with a sleeve 6, the top surface of the sleeve 6 is connected with a second sliding block 61, the second sliding block 61 is connected with a first sliding block 511 in a sliding manner, the first sliding block 511 and the second sliding block 61 are inclined blocks with two symmetrical ends, the first sliding block 511 and the second sliding block 61 are inclined blocks, the sleeve 6 is driven to ascend and descend by relative sliding between the first sliding block 511 and the second sliding block 61, the inclined blocks slide in the relative sliding process, the elastic force of the first sliding block 511 and the second sliding block 61 which push the spring 52 to compress in a friction manner is smaller than the magnetic force of the magnetic sheets, the rotating rod 55 cannot fall down in the rotating process, the second sliding block 61 is driven to ascend and descend along the rotating rod 55, the outer wall of the sleeve 6 is connected with one end of the spring 52, the bottom end of the sleeve 6 is connected with a movable contact point 53, the spring 52 is sleeved outside the rotating rod 55, the outer wall of the sleeve 6 is fixed with a raised sleeve ring along the radial direction, and the sleeve ring is used for limiting the position of the spring 52, the end opening of the spring 52 is abutted against the lantern ring, the sleeve 6 is provided with a slot, the circuit board 1 is fixed with a vertical inserted link which is inserted into the slot, the sleeve 6 cannot rotate synchronously in the rotating process of the rotating rod 55, and the bottom end of the spring 52 is abutted against the circuit board 1;

a fixed contact 54 is soldered on the circuit board 1 on one side of the rotating rod 55, the movable contact 53 and the fixed contact 54 are in contact and electrified, the knob 51 rotates by 90 degrees to drive the first sliding block 511 to rotate, the first sliding block 511 and the second sliding block 61 slide relatively to drive the sleeve 6 to descend along the rotating rod 55, meanwhile, the spring 52 is compressed, the movable contact 53 and the fixed contact 54 are in contact and electrified, the knob 51 rotates by 90 degrees again to drive, the first sliding block 511 and the second sliding block 61 continue to slide to drive the sleeve 6 to ascend along the rotating rod 55, meanwhile, the spring 52 extends, the movable contact 53 and the fixed contact 54 are separated and powered off, and the cost is reduced through common equipment.

In summary, the following steps: in the adsorption type household appliance control system, an insulating layer is coated on the outer wall of a knob 51 and used for insulation, and a first sliding block 511 is fixed on the bottom surface of the knob 51, which is positioned on the outer side of a rotating rod 55; the top surface of the sleeve 6 is connected with a second sliding block 61, the knob 51 rotates by 90 degrees to drive the first sliding block 511 to rotate, the first sliding block 511 and the second sliding block 61 slide relatively to drive the sleeve 6 to descend along the rotating rod 55, meanwhile, the spring 52 compresses, the movable contact 53 and the fixed contact 54 are in contact and electrified, the knob 51 rotates by 90 degrees again to drive, the first sliding block 511 and the second sliding block 61 continue to slide to drive the sleeve 6 to ascend along the rotating rod 55, meanwhile, the spring 52 extends, the movable contact 53 and the fixed contact 54 are separated and powered off, and through common equipment, the cost is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an absorption formula household electrical appliances control system, includes circuit board (1), its characterized in that: a nixie tube (2), a rotary gear (3), a transistor (4) and a knob type switch component (5) are respectively soldered on the circuit board (1);

the knob type switch assembly (5) comprises a knob (51), a spring (52), a movable contact (53), a fixed contact (54) and a rotary rod (55), one end of the rotary rod (55) is connected with the circuit board (1) in an adsorption mode through a magnetic sheet, the other end of the rotary rod (55) is fixed with the knob (51) through a bolt, and a first sliding block (511) is fixed on the bottom surface of the knob (51) located on the outer side of the rotary rod (55);

the rotating rod (55) is further sleeved with a sleeve (6), the top surface of the sleeve (6) is connected with a second sliding block (61), the second sliding block (61) is in sliding connection with the first sliding block (511), the outer wall of the sleeve (6) is connected with one end of a spring (52), the bottom end of the sleeve (6) is connected with a movable contact (53), the spring (52) is sleeved outside the rotating rod (55), and the bottom end of the spring (52) abuts against the circuit board (1);

and a fixed contact (54) is soldered on the circuit board (1) on one side of the rotating rod (55), and the movable contact (53) and the fixed contact (54) are in contact and electrified.

2. The suction-type household appliance control system according to claim 1, wherein the first slider (511) and the second slider (61) are inclined blocks with two symmetrical ends, and the first slider (511) and the second slider (61) slide relatively to each other to drive the sleeve (6) to ascend and descend.

3. A suction home appliance control system according to claim 1, wherein a raised collar is radially fixed to the outer wall of the sleeve (6), against which collar the end of the spring (52) bears.

4. The suction-type household electrical appliance control system according to claim 1, wherein the sleeve (6) is provided with a slot, and the circuit board (1) is fixed with a vertical insertion rod which is inserted into the slot.

5. The suction-type household appliance control system according to claim 1, wherein the nixie tube (2), the rotary gear (3), the transistor (4) and the stationary contact (54) are connected by a trace on the back of the circuit board (1).

6. An adsorption type household electrical appliance control system according to claim 1, wherein the outer wall of the knob (51) is coated with an insulating layer.