CN213277901U

CN213277901U - Knob type control switch

Info

Publication number: CN213277901U
Application number: CN202022664018.5U
Authority: CN
Inventors: 徐宏刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-05-25
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a knob formula control switch has simple structure, excellent in use effect's characteristics, and its technical scheme main points are including base, chassis, pivot, switch piece and a plurality of electrical property piece, switch piece and pivot one end cooperation joint to set up inside the base with the pivot together, the other end of pivot passes the base and lies in the base outside, and the electrical property piece is installed on the medial surface on chassis, still be equipped with in the pivot and lie in the inside elastic ring of base, the base inside be equipped with the rotatory chamber of elastic ring complex, be equipped with the bellying on the elastic ring, be equipped with the recess of contradicting with the bellying on the rotatory intracavity wall, the utility model is suitable for a switch technical field.

Description

Knob type control switch

Technical Field

The utility model belongs to the technical field of the switch, refer in particular to a knob formula control switch.

Background

The existing control switch is shown as application number 2017209026133, the on-off of the switch is realized through the rotation control of the rotating shaft, but the positioning control of the rotating angle is not disclosed, and the actual product depends on arranging a rectangular convex block on the rotating shaft, and arranging ball grooves at two ends of the rectangular convex block, and through the way of placing steel balls and springs, the rectangular convex block is realized to realize the positioning rotation relative to the inner wall of the base, but the rotation is not smooth enough, and an external steel ball is needed, the structure is complicated, the cost is high, and further improvement is carried out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a knob formula control switch has simple structure, excellent in use effect's characteristics.

The purpose of the utility model is realized like this: the utility model provides a knob formula control switch, includes base, chassis, pivot, switch piece and a plurality of electrical property piece, switch piece and pivot one end cooperation joint to set up inside the base together with the pivot, the other end of pivot passes the base and lies in the base outside, and the electrical property piece is installed on the medial surface on chassis, its characterized in that: still be equipped with in the pivot and be located the inside elastic ring of base, the base is inside be equipped with elastic ring complex rotatory chamber, be equipped with the bellying on the elastic ring, be equipped with the recess of contradicting with the bellying on the rotatory intracavity wall.

The utility model discloses further set up to: the elastic ring comprises an arc-shaped section and a straight line section which are sequentially and alternately connected, the protruding part is arranged on the outer wall of the arc-shaped section, and a connecting rod connected with the rotating shaft is further arranged at the joint of the arc-shaped section and the straight line section.

The utility model discloses further set up to: the electric sheet is provided with a clamping bent edge, and the chassis is provided with a clamping groove matched with the clamping bent edge.

The utility model discloses further set up to: the base is provided with a plurality of positioning columns, and the base is provided with a plurality of positioning holes matched with the positioning columns.

The utility model discloses further set up to: the positioning column is also provided with an inner clamping hole, and the positioning hole is provided with an inner clamping column which is matched and clamped with the inner clamping hole.

The utility model discloses further set up to: the outer surface of the chassis is provided with a plurality of buckle grooves, and the base is provided with a plurality of buckle blocks matched with the buckle grooves.

The utility model discloses further set up to: and a shaft hole matched with the end part of the rotating shaft is formed in the center of the chassis.

Through adopting above-mentioned technical scheme's main advantage lies in: through carrying out configuration optimization to the rotational positioning structure on the countershaft, the structure is simpler, and rotation control is more smooth and easy, excellent in use effect.

Drawings

FIG. 1 is a schematic view of the base side structure of the present invention;

FIG. 2 is a schematic structural view of the chassis side of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

FIG. 4 is a schematic structural view of the interior of the base of the present invention;

FIG. 5 is a schematic structural view of the middle shaft of the present invention;

fig. 6 is a schematic structural diagram of the middle chassis of the present invention;

the reference numbers in the figures are: 1. a base; 2. a chassis; 3. a rotating shaft; 4. a switch sheet; 5. an electrical sheet; 6. an elastic ring; 7. a rotating chamber; 8. a boss portion; 9. a groove; 10. an arc-shaped section; 11. a straight line segment; 12. a connecting rod; 13. clamping and bending edges; 14. a clamping groove; 15. a positioning column; 16. positioning holes; 17. an inner clamping hole; 18. an inner clamping column; 19. a fastening groove; 20. a buckling block; 21. and the shaft hole.

Detailed Description

The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1-6:

the utility model provides a knob formula control switch, includes base 1, chassis 2, pivot 3, switch chip 4 and a plurality of electrical property piece 5,

switch chip

4 and 3 one end cooperation joints of pivot to set up in 1 inside the base together with pivot 3, the other end of pivot 3 passes base 1 and lies in the 1 outside of base, and electrical property piece 5 is installed on the medial surface of chassis 2, its characterized in that: still be equipped with in pivot 3 and be located the inside elastic ring 6 of base 1, base 1 is inside to be equipped with the rotatory chamber 7 of elastic ring 6 complex, be equipped with bellying 8 on the elastic ring 6, be equipped with the recess 9 of contradicting with bellying 8 on the 7 inner walls in rotatory chamber.

The elastic ring 6 can be made of plastic, and can generate corresponding elastic deformation when stressed, so that the elastic ring 6 can drive the protruding part 8 to rotate in the rotating cavity 7, when the elastic ring rotates for a corresponding angle, the protruding part 8 is clamped in the groove 9 to play a positioning role, a plurality of grooves 9 are provided, and the contact or non-contact between the two ends of the switch piece 4 and the electric piece 5 is realized through the rotating matching with different grooves 9, thereby realizing the control,

the elastic ring 6 comprises an arc section 10 and a straight line section 11 which are connected in sequence in an alternating mode, the protruding portion 8 is arranged on the outer wall of the arc section 10, and a connecting rod 12 connected with the rotating shaft 3 is further arranged at the joint of the arc section 10 and the straight line section 11.

The straight line section 11 mainly plays a role in connection transition, the connecting rod 12 is used for connecting the elastic ring 6 with the rotating shaft 3, and the elastic ring 6, the connecting rod 12 and the rotating shaft 3 are of an integrated structure; the arc structure of arc section 10 has better elasticity, can rotate the in-process at the atress and produce elastic deformation, and the rotation of the elastic ring 6 of being convenient for relies on self elastic force when not atress for bellying 8 and recess 9 adaptation block.

The electric sheet 5 is provided with a clamping bent edge 13, the chassis 2 is provided with a clamping groove 14 matched with the clamping bent edge 13, and the clamping bent edge 13 is clamped in the clamping groove 14, so that the electric sheet 5 can be fixed on the chassis 2, and the connection stability is improved.

The base plate 2 is provided with a plurality of positioning columns 15, the base 1 is provided with a plurality of positioning holes 16 matched with the positioning columns 15, and the positioning columns 15 and the positioning holes 16 are used for positioning the installation position between the base plate 2 and the base 1 and can be clamped and fixed.

An inner clamping hole 17 is further formed in the positioning column 15, and an inner clamping column 18 which is matched and clamped with the inner clamping hole 17 is arranged on the positioning hole 16, so that the further clamping and fixing effects are achieved, and the connection stability is improved.

The outer surface of the chassis 2 is provided with a plurality of buckle grooves 19, the base 1 is provided with a plurality of buckle blocks 20 matched with the buckle grooves 19, and when the chassis 2 is installed on the base 1, the buckle blocks 20 are clamped with the buckle grooves 19, so that a further fixing effect is achieved between the buckle blocks and the buckle grooves, and the connection stability is improved.

The center of the chassis 2 is provided with a shaft hole 21 matched with the end part of the rotating shaft 3, so that the rotating stability of the rotating shaft 3 is improved.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a knob formula control switch, includes base (1), chassis (2), pivot (3), switch plate (4) and a plurality of electrical property piece (5), switch plate (4) and pivot (3) one end cooperation joint to set up inside base (1) together with pivot (3), the other end of pivot (3) passes base (1) and is located the base (1) outside, and its characterized in that is installed on the medial surface of chassis (2) in electrical property piece (5): still be equipped with in pivot (3) and be located inside elastic ring (6) of base (1), base (1) inside be equipped with elastic ring (6) complex rotatory chamber (7), be equipped with on elastic ring (6) bellying (8), be equipped with on rotatory chamber (7) inner wall with recess (9) that bellying (8) contradict.

2. A knob type control switch according to claim 1, wherein: elastic ring (6) are including segmental arc (10) and straightway (11) of connecting in proper order in turn, and bellying (8) set up on the outer wall of segmental arc (10), and the junction of segmental arc (10) and straightway (11) still is equipped with connecting rod (12) of being connected with pivot (3).

3. A knob type control switch according to claim 1, wherein: the electric sheet (5) is provided with a clamping bent edge (13), and the chassis (2) is provided with a clamping groove (14) matched with the clamping bent edge (13).

4. A knob type control switch according to claim 1, wherein: a plurality of positioning columns (15) are arranged on the chassis (2), and a plurality of positioning holes (16) matched with the positioning columns (15) are arranged on the base (1).

5. A knob type control switch according to claim 4, wherein: an inner clamping hole (17) is further formed in the positioning column (15), and an inner clamping column (18) matched and clamped with the inner clamping hole (17) is arranged on the positioning hole (16).

6. A knob type control switch according to claim 1, wherein: the outer surface of the chassis (2) is provided with a plurality of buckle grooves (19), and the base (1) is provided with a plurality of buckle blocks (20) matched with the buckle grooves (19).

7. A knob type control switch according to claim 1, wherein: the center of the chassis (2) is provided with a shaft hole (21) matched with the end part of the rotating shaft (3).