CN210073646U

CN210073646U - Turnover switch mechanism

Info

Publication number: CN210073646U
Application number: CN201921014056.7U
Authority: CN
Inventors: 古思洋; 朱江辉; 胡新国; 林在勋
Original assignee: Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-02-14
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a upset on-off mechanism, includes turning device, switching device and screw, its characterized in that: the switch device comprises a microswitch and an electric appliance box cover, wherein the microswitch is preassembled on the electric appliance box cover; the turnover device comprises a turnover part, a fixing part and a cam shaft, wherein the fixing part is assembled on the electric appliance box cover through a screw, the turnover part is connected to the fixing part through the cam shaft in a linking mode and acts on the microswitch through the cam shaft when the turnover part is connected in the linking mode, and therefore the microswitch is turned on or turned off. The utility model has the characteristics of simple structure, preparation, low in production cost, simple and convenient general, can satisfy the safety certification requirement, can use in the realization control of upset motion equipment, can use for a long time.

Description

Turnover switch mechanism

Technical Field

The utility model belongs to the technical field of daily life articles for use, concretely relates to upset switch mechanism.

Background

The switch is the indispensable thing among people's daily life, and traditional switch generally adopts the push type structure, uses for a long time, frequently presses, and the switch warp easily takes place, damages even. Traditional push type switch installs at smooth wall, and the installation and the use of switch can be influenced to the wall unevenness. In addition, the existing switch only has a monotonous switch function, has no other interactivity, and can not meet the requirements of interesting life along with the improvement of the life quality of people.

For example, chinese patent CN106816333A discloses a push button switch operating mechanism in 2017, 6/9, which discloses that it uses a removable card board capable of limiting the rotation of a button to implement a multi-style gear-making function, i.e. it also needs a card board to implement the switching of the reset and lock of the button.

Chinese patent document No. CN1341264A discloses a combined selection button mechanism in 2018, month 10 and 2, a transmission mechanism and a control push rod, wherein the transmission mechanism can be locked on the control push rod when reaching a predetermined rotation angle relative to a rest position, and a stop element is also disclosed, and the stop element is used in cooperation with the transmission mechanism to realize different numbers of switching position settings, that is, it needs to realize the switching of the reset and locking of the transmission mechanism through a stop.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, preparation, low in production cost, simple and convenient general, can satisfy the safety certification requirement, can use in the upset motion equipment realizes control, upset on-off mechanism that can use for a long time to overcome the weak point among the prior art.

A upset on-off mechanism who designs according to this purpose includes turning device, switching device and screw, its characterized in that: the switch device comprises a microswitch and an electric appliance box cover, wherein the microswitch is preassembled on the electric appliance box cover; the turnover device comprises a turnover part, a fixing part and a cam shaft, wherein the fixing part is assembled on the electric appliance box cover through a screw, the turnover part is connected to the fixing part through the cam shaft in a linking mode and acts on the microswitch through the cam shaft when the turnover part is connected in the linking mode, and therefore the microswitch is turned on or turned off.

One end of the cam shaft is linked with the overturning part, and the other end of the cam shaft is linked with the fixing part.

One side of the cam shaft is a concave surface, and the other side of the cam shaft is a convex surface.

The micro switch is provided with a positioning hole, the fixing part is provided with a positioning column and a screw column, and the electric appliance box cover is provided with a pre-assembly part; the microswitch is preassembled on the preassembled part of the electric appliance box cover and is arranged on the positioning column of the fixing part through the positioning hole, and the screws sequentially act on the electric appliance box cover and the screw column of the fixing part so as to realize the assembly connection among the fixing part, the microswitch and the electric appliance box cover.

The microswitch is also provided with a switch elastic sheet and a switch button, wherein the switch elastic sheet is elastically movable on the microswitch and at least interacts with the switch button during elastic movement.

The overturning part is in driving connection with the cam shaft and overturns on the fixing part through the driving of the cam shaft; the turnover component interacts with the switch elastic sheet through the convex surface of the cam shaft when the turnover angle is larger than 45 degrees, and the switch elastic sheet elastically moves on the microswitch through the action of the convex surface and drives the switch button to be opened; the turnover component interacts or breaks away from the switch elastic sheet through the concave surface of the cam shaft when the turnover angle is smaller than 45 degrees, and the switch elastic sheet moves on the microswitch through the action or the elastic breaking of the concave surface and drives the switch button to be closed.

The utility model discloses a inject the concave surface scope of camshaft upset, confirm the convex surface and begin to press control switch's angle, upset part and the synchronous upset of camshaft, camshaft and switch shell fragment interact, and the switch shell fragment passes through the effect elasticity activity of convex surface or concave surface or breaks away from on micro-gap switch, and drives shift knob, realizes micro-gap switch's opening or closing. In general, the turnover control device has the characteristics of simple structure, low manufacturing cost, simplicity, convenience and universality, capability of meeting the requirement of safety certification, capability of being used for realizing control in turnover sports equipment and capability of being used for a long time.

Drawings

Fig. 1 is a component exploded view according to an embodiment of the present invention.

Fig. 2 is a perspective view of the mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of a closed state of the micro switch according to an embodiment of the present invention.

Fig. 4 is a schematic view of an open state of the micro switch according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-4, a tumbler switch mechanism includes a tumbler, a switch device and a screw 6, and is characterized in that: the switch device comprises a microswitch 3 and an electric appliance box cover 5, wherein the microswitch 3 is preassembled on the electric appliance box cover 5; the turnover device comprises a turnover part 1, a fixing part 2 and a cam shaft 4, wherein the fixing part 2 is assembled on an electric appliance box cover 5 through a screw 6, the turnover part 1 is linked on the fixing part 2 through the cam shaft 4, and the cam shaft 4 acts on the microswitch 3 when the turnover part is linked, so that the microswitch 3 is turned on or off.

Further, the camshaft 4 is linked with the flip member 1 at one end and the fixed member 2 at the other end.

Furthermore, one side of the camshaft 4 is a concave surface 4-1, and the other side is a convex surface 4-2.

Furthermore, a positioning hole 3-1 is formed in the microswitch 3, a positioning column 2-1 and a screw column 2-2 are arranged on the fixing part 2, and a pre-installation part 5-1 is arranged on the electric appliance box cover 5; the microswitch 3 is preassembled on the preassembly part 5-1 of the electric appliance box cover 5 and is arranged on the positioning column 2-1 of the fixing part 2 through the positioning hole 3-1, and the screw 6 sequentially acts on the electric appliance box cover 5 and the screw column 2-2 of the fixing part 2 to realize the assembly and connection among the fixing part 2, the microswitch 3 and the electric appliance box cover 5.

Furthermore, the microswitch 3 is also provided with a switch elastic sheet 3-2 and a switch button 3-3, wherein the switch elastic sheet 3-2 is elastically movable on the microswitch 3 and at least interacts with the switch button 3-3 during elastic movement.

Furthermore, the overturning part 1 is in driving connection with the camshaft 4 and overturns on the fixed part 2 through the driving of the camshaft 4; when the turning angle is larger than 45 degrees, the turning part 1 interacts with the switch elastic sheet 3-2 through the convex surface 4-2 of the cam shaft 4, and the switch elastic sheet 3-2 elastically moves on the microswitch 3 through the action of the convex surface 4-2 and drives the switch button 3-3 to be opened; when the turning angle is less than 45 degrees, the turning part 1 interacts or is separated from the switch elastic sheet 3-2 through the concave surface 4-1 of the cam shaft 4, and the switch elastic sheet 3-2 elastically moves on the micro switch 3 through the action or separation of the concave surface 4-1 and drives the switch button 3-3 to be closed.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tumbler switch mechanism, includes turning device, switching device and screw (6), its characterized in that: the switch device comprises a microswitch (3) and an electric appliance box cover (5), wherein the microswitch (3) is preassembled on the electric appliance box cover (5); the turnover device comprises a turnover part (1), a fixing part (2) and a cam shaft (4), wherein the fixing part (2) is assembled on an electric appliance box cover (5) through a screw (6), the turnover part (1) is linked on the fixing part (2) through the cam shaft (4), and the cam shaft (4) acts on the microswitch (3) when the turnover part is linked, so that the microswitch (3) is turned on or off.

2. A tumbler switch mechanism according to claim 1, wherein: one end of the cam shaft (4) is linked with the overturning part (1), and the other end of the cam shaft is linked with the fixing part (2).

3. A tumbler switch mechanism according to claim 2, wherein: one side of the camshaft (4) is a concave surface (4-1), and the other side of the camshaft is a convex surface (4-2).

4. A tumbler switch mechanism according to claim 1, wherein: the micro switch (3) is provided with a positioning hole (3-1), the fixing part (2) is provided with a positioning column (2-1) and a screw column (2-2), and the electrical appliance box cover (5) is provided with a pre-installation part (5-1); the microswitch (3) is preassembled on the preassembly part (5-1) of the electric appliance box cover (5) and is arranged on the positioning column (2-1) of the fixing part (2) through the positioning hole (3-1), and the screw (6) sequentially acts on the electric appliance box cover (5) and the screw column (2-2) of the fixing part (2) so as to realize the assembly connection among the fixing part (2), the microswitch (3) and the electric appliance box cover (5).

5. A tumbler switch mechanism according to claim 4, wherein: the microswitch (3) is also provided with a switch elastic sheet (3-2) and a switch button (3-3), wherein the switch elastic sheet (3-2) is elastically movable on the microswitch (3) and at least interacts with the switch button (3-3) during elastic movement.

6. A tumbler switch mechanism according to claim 5, wherein: the overturning part (1) is in driving connection with the camshaft (4) and overturns on the fixing part (2) through the driving of the camshaft (4); when the turning angle of the turning component (1) is larger than 45 degrees, the turning component interacts with the switch elastic sheet (3-2) through the convex surface (4-2) of the cam shaft (4), and the switch elastic sheet (3-2) elastically moves on the microswitch (3) through the action of the convex surface (4-2) and drives the switch button (3-3) to be opened; when the turning angle is smaller than 45 degrees, the turning part (1) interacts or is separated from the switch elastic sheet (3-2) through the concave surface (4-1) of the cam shaft (4), and the switch elastic sheet (3-2) elastically moves on the microswitch (3) through the action or separation of the concave surface (4-1) and drives the switch button (3-3) to be closed.