CN203261309U

CN203261309U - Antistatic touch button switch

Info

Publication number: CN203261309U
Application number: CN 201320174899
Authority: CN
Inventors: 唐文姬; 赵玉树; 宋璟
Original assignee: 唐文姬
Priority date: 2013-04-07
Filing date: 2013-04-07
Publication date: 2013-10-30
Anticipated expiration: 2023-04-07

Abstract

The utility model discloses an antistatic touch button switch, aiming to solve the problems that touch switches in the prior art are easy to have the electrostatic effect and to be misoperated. The switch comprises a switch casing; an internal member made of plastic material; a round circuit board, a switch control circuit of which comprises an MCUA; a compression spring assembly comprising a compression spring and a thin round steel sheet on the top of the compression spring; a multi-core wire connector of a multi-core wire; a pair of connector fixing assemblies made of plastic material; and an MCUB, with one end connected to the MCUA and the other end connected to a master control circuit of a product. The switch is used to control various functions and motions of an electrical product.

Description

The button-shaped switch of antistatic touch-control

Technical field

The utility model relates to a kind of switch, especially a kind of touch switch.

Background technology

The structure of existing touch switch comprises a touch controlled key sheet 141 and one with the connected MCU143 of wire 142 as shown in Figure 12 a and Figure 12 b, MCU143 is contained in the place far away apart from touch controlled key sheet 141.Its operation principle is: MCU143 is connected with certain functional part signal of product, and for example the liter of certain drive motors 152 or fall, and for example control opening or closing of lamp, and power supply 151 is electrically connected to MCU143 and functional part respectively and to its power supply.When people's finger touch touch controlled key sheet 141, the induced current that forms between people and MCU143 is passed to MCU143 by wire 142, and MCU143 controls the action of functional part, as lifting or switch.The defective one of this touch switch is that human body easily produces electrostatic effect when touching the touch controlled key sheet, especially when winter of drying or people touch in bare feet, the electrostatic potential that electrostatic effect produces often surpasses safe voltage, although this voltage can not cause injury to the people, but the people is taken aback; Defective two is, because the wire that connects touch controlled key sheet and MCU is long, the wire of especially a plurality of touch switches often is intertwined, if staff touches this wire or other place around it, equally can be as the effect that touches the touch controlled key sheet, and make the functional part generation misoperation of product, reduced the reliability of this switch.

Summary of the invention

The purpose of this utility model is the defective of the above-mentioned prior art that overcomes, and a kind of button-shaped switch of antistatic touch-control that electrostatic effect can not occur and misoperation can not occur when touching is provided.

In order to realize above-mentioned purpose, can adopt following technical scheme: the button-shaped switch of antistatic touch-control of this programme comprises:

One switch housing, this switch housing comprise a circular long sleeve, and the endoporus top of this long sleeve is provided with the stepped hole that a diameter is slightly less than this endoporus;

The internal member that one plastic material is made, this internal member comprises an inner sleeve, is fixedly connected with the annulus II that an external diameter is slightly larger than the inner sleeve external diameter, is slightly less than the long sleeve internal diameter in above-mentioned switch housing on the cylindrical at this inner sleeve top; Be fixedly connected with a plectane on this annulus II, the diameter sliding fit of the stepped hole in the external diameter of this plectane and above-mentioned switch housing;

The circuit board of one circle, the external diameter of this circuit board is slightly less than the internal diameter of the long sleeve in above-mentioned switch housing; Be provided with the ON-OFF control circuit that comprises a MCUA on this circuit board;

One compression spring assembly, this compression spring assembly comprises a Compress Spring, and the external diameter of this Compress Spring is less than the internal diameter of the long sleeve in above-mentioned switch housing, and its length is slightly larger than the interior hole length of the inner sleeve in above-mentioned internal member; Be fixedly connected with the circular stalloy II that an external diameter is slightly larger than the Compress Spring external diameter on the top of this Compress Spring;

One multicore cable connector, the core of this connector contain a multicore cable;

One pair of connector fixation kit; This pair connector fixation kit comprises two half round busses of being made by plastic material, the lower end of this half round buss semicircular ring that has been fixedly connected, and the internal diameter of half round buss and semicircular ring matches with the top of connector respectively; This two and half round buss can snap together and form a round buss, and available two Screws are fixed together, the long sleeve internal diameter interference fits in the external diameter of this round buss and above-mentioned switch housing;

Above-mentioned internal member is packed in long sleeve endoporus in switch housing from bottom to up, and the end face of its annulus II and the lower surface of stepped hole are affixed; Circular circuit board be contained in internal member below; Compression spring assembly is contained on the upper surface of circuit board and the inner sleeve endoporus in internal member between end face, and the bottom of Compress Spring is connected with MCUA in circuit board; Two and half round busses in above-mentioned connector fixation kit are assembled to respectively the both sides, top of multicore cable connector, with two Screws, two and half round busses are fixed together, and multicore cable is connected with ON-OFF control circuit in circuit board respectively; Connector fixation kit and multicore cable connector are packed under long sleeve endoporus in switch housing together, and the upper surface of connector fixation kit leans on the lower surface of circuit board;

One MCUB, the end of this MCUB is connected with MCUA by multicore cable, and its other end is connected with the total control circuit of product.

During use, as long as with the finger touch end face of internal member once, will produce induced signal between the circular stalloy II in human body and compression spring assembly, this induced signal passes to MCUA in circuit board by Compress Spring, MCUA is delivered to MCUB by split conductor with this induced signal, and MCUB can command certain the functional part action in product.

The beneficial effects of the utility model are:

1, due to the internal member plastic production in the button-shaped switch of this antistatic touch-control, its plectane wherein separates certain distance with the circular stalloy II in human body and compression spring assembly, so just avoided the generation of electrostatic effect, made the people in use feel safer;

2, due to above-mentioned internal member and connector fixation kit by plastic production, and be sleeved in the long sleeve in switch housing, can not make switch generation misoperation of the present utility model so both made to grasp long sleeve or hold the split conductor that the button-shaped switch afterbody of a plurality of antistatic touch-controls is intertwined yet, greatly improve the Performance and quality of product.

In order to make the utility model be convenient to understand with more clear, below by drawings and Examples, it is described further.

Description of drawings

Fig. 1 a is the cross-sectional schematic of embodiment 1 structure of the present utility model; Fig. 1 b is the cross-sectional schematic of embodiment 2 structures of the present utility model.

Fig. 2 is the decomposing schematic representation of the parts in Fig. 1 b.

Fig. 3 a is the generalized section of the switch housing in embodiment 1; Fig. 3 b is the generalized section of the switch housing in Fig. 2.

Fig. 4 is the generalized section of the internal member in Fig. 2.

Fig. 5 is the generalized section of the compression spring assembly in Fig. 2.

Fig. 6 a is the schematic perspective view of the connector fixation kit in Fig. 2; Fig. 6 b is that the vertical profile of Fig. 6 a is looked schematic diagram.

Fig. 7 is the structural representation of the circuit board in Fig. 2.

Fig. 8 is the total control circuit block diagram that embodiment of the present utility model is used for product.

Fig. 9 is that the utility model is applied in the operation principle schematic diagram in massage armchair.

Figure 10 a is that the master of a kind of switch installation board in embodiment of the present utility model looks schematic diagram; Figure 10 b is the A-A generalized section of Figure 10 a; Figure 10 c is that the master of another kind of switch installation board looks schematic diagram.

Figure 11 is the cross-sectional schematic that a kind of switch in embodiment of the present utility model is installed ring.

Figure 12 a is the structural representation of the touch switch of prior art; Figure 12 b is the fundamental diagram of the touch switch of Figure 12 a.

Embodiment

Embodiment 1, referring to Fig. 1 a and Fig. 2-Fig. 8.The button-shaped switch of antistatic touch-control of the present embodiment comprises:

One switch housing 10a, this switch housing 10a comprise that (referring to an a) circular long sleeve 11 of Fig. 3, the endoporus top of this long sleeve 11 is provided with the stepped hole 14 that a diameter is slightly less than this endoporus;

The internal member 30 that one plastic material is made, this internal member 30 comprises (referring to Fig. 4) inner sleeve 21, is fixedly connected with the annulus II22 that an external diameter is slightly larger than the inner sleeve external diameter, is slightly less than long sleeve 11 internal diameters in above-mentioned switch housing 10a on the cylindrical at this inner sleeve 21 tops; Be fixedly connected with a plectane 23 on this annulus II22, the diameter sliding fit of the stepped hole 14 in the external diameter of this plectane 23 and above-mentioned switch housing 10a;

The circuit board 50 (referring to Fig. 7) of one circle, the external diameter of this circuit board 50 is slightly less than the internal diameter of the long sleeve 11 in above-mentioned switch housing 10a; Be provided with the ON-OFF control circuit that comprises a MCUA on this circuit board 50;

One compression spring assembly 40, this compression spring assembly 40 comprises (referring to Fig. 5) Compress Spring 41, the external diameter of this Compress Spring 41 is less than the internal diameter of the long sleeve 11 in above-mentioned switch housing, and its length is slightly larger than the interior hole length of the inner sleeve 21 in above-mentioned internal member 30; Be fixedly connected with the circular stalloy II42 that an external diameter is slightly larger than the Compress Spring external diameter on the top of this Compress Spring 41;

One multicore cable connector 90 (referring to Fig. 1 and Fig. 2), the core of this connector 90 contains a multicore cable 91;

One pair of connector fixation kit 70; This pair connector fixation kit 70 comprises (referring to Fig. 6 a and Fig. 6 b) two

half round busses

71 and 72 of being made by plastic material, the be fixedly connected internal diameter of semicircular ring 702, half round busses and semicircular ring of the lower end of this half round buss matches with the top of connector 90 respectively; This two and

half round buss

71 and 72 can snap together and form a round buss, and available two Screws 80 (seeing Fig. 2) are fixed together, the internal diameter interference fits of the long sleeve 11 in the external diameter of this round buss and above-mentioned switch housing;

Referring to Fig. 1 a and Fig. 8, above-mentioned internal member 30 is packed in the endoporus of the long sleeve 11 in switch housing 10a from bottom to up, and the end face of its annulus II22 and the lower surface of stepped hole 14 are affixed; Circular circuit board 50 be contained in internal member 30 below; Compression spring assembly 40 is contained on the upper surface of circuit board 50 and inner sleeve 21 endoporus in internal member 30 between end face, and the bottom of Compress Spring 41 is connected with MCUA102 in circuit board 50; Two and

half round busses

71 and 72 in above-mentioned connector fixation kit 70 are assembled to respectively the both sides, top of multicore cable connector 90, with two Screws 80, two and

half round busses

71 and 72 are fixed together, multicore cable 91 is connected with ON-OFF control circuit in circuit board 50 respectively; Connector fixation kit 70 and multicore cable connector 90 are packed under long sleeve 11 endoporus in switch housing 10a together, and the upper surface of connector fixation kit 70 leans on the lower surface of circuit board 50;

One MCUB103 (referring to Fig. 8), the end of this MCUB103 is connected with MCUA102 by multicore cable 91, and its other end is connected with the total control circuit 100 of product; Also include power supply 104 in the circuit of total control circuit 100, power supply 104 is given MCUB103 and drive motors 105 power supplies.

During use, as long as with the finger touch end face 101 of internal member 30 once, this end face 101 namely is equivalent to a touch key-press, will produce induced signal between the circular stalloy II42 in human body and compression spring assembly 40, this induced signal passes to MCUA102 in circuit board 50 by Compress Spring 41, MCUA102 is delivered to MCUB103 by split conductor 91 with this induced signal, and MCUB103 can command the drive motors 105 in product to rise or descend.

Embodiment 2, referring again to Fig. 1 b and Fig. 2-Fig. 8.The present embodiment is further improved on the basis of above-described embodiment, and its difference is only:

Referring to Fig. 3 b, on long sleeve 11 cylindricals in above-mentioned switch housing 10a, end also is provided with the step 13 that a diameter is slightly larger than long sleeve 11 outside diameters; And, be shaped with one section pin thread 12 on long sleeve 11 cylindricals below this step 13, thereby consist of another kind of switch housing 10b; Also have in addition a jam nut 60, the pin thread 12 on this jam nut 60 and long sleeve cylindrical matches.The purpose of design is for convenient, this switch to be contained in other products like this, products such as Massage sofa or massage bed.

Further, within two and

half round busses

71 and 72 in two described connector fixation kits 70 of embodiment, the upper end of hole wall is respectively equipped with a thin cylinder 704 to upper process (seeing Fig. 6 a and Fig. 6 b) in the above, is provided with the vertical through hole 51 (seeing Fig. 7) that matches with these two thin cylinders 704 simultaneously on described circuit board 50.Can guarantee like this circuit board 50 and connector fixation kit 70 centering when assembling.

Further, also can be connected with a LED52 (referring to Fig. 7) in the ON-OFF control circuit in two described circuit boards 50 of embodiment in the above, described internal member 30 is the internal members that transparent plastic material is made simultaneously.During this LED52 energising, its light that sends can see through transparent internal member 30, can show light at the end face of internal member 30, and is both attractive in appearance, facilitates again at the night time operation switch.

Further, after in the above before the sidewall of one of two and half round busses in two described connector fixation kits 70 of embodiment 71, both sides are respectively equipped with a screw hole 711, the outer end of each screw hole 711 also is provided with a head of screw counterbore 712, and its inner is provided with one section inwardly protruded roundlet sleeve 713; Simultaneously, the position corresponding with screw hole 711, both sides is respectively equipped with a core band negative thread, inwardly protruded small column 721 before and after another half round buss, 72 inwalls; Described two Screws 80 pass respectively this screw hole 711, are tightened in the negative thread of small column 721 cores, and two and half round busses are assembled together.

Secondly, as Fig. 1 b and shown in Figure 2, the end face central authorities of the plectane 23 in described internal member 30 are provided with one to recessed circular shallow pit pattern 24, the touch controlled key sheet 20 of can packing in this shallow pit pattern 24, this touch controlled key sheet 20 is circular stalloy I, and its objective is increases the attractive in appearance of this switch.

Embodiment 3, referring to Figure 10 a-Figure 10 c.The purpose of the present embodiment is to have designed a kind of mounting panel 110 that the button-shaped switch of a plurality of antistatic touch-control is installed.This switch installation board 110 comprises the tray 111 that a thin corrosion resistant plate of use is made, be inlaid with a plastic plate 112 in tray 111, be respectively equipped with 2-4 vertical, corresponding through

hole

1111 and 1121 mutually on tray 111 and plastic plate 112, the external diameter of each through

hole

1111 and 1121 the long sleeve 11 of slightly larger in diameter in switch housing 10; The screw rod 113 vertically downward that is fixed with in the both sides symmetry of plastic plate 112 lower surfaces; Also have 2 wing nuts 114 that match with this screw rod 113.

Above-mentioned through

hole

1111 and 1121 number and arrangement mode can design as required, and the shape of tray also can design as required, for example is designed to a square and also can shown in Figure 10 c.

The button-shaped switch of the described antistatic touch-control of a plurality of embodiment 2 is arranged on respectively in the through hole 1121 of mounting panel 110 from top to bottom, flat hex nut 60 is tightened, the bottom surface of its end face and plastic plate 112 is close to; Again two screw rods 113 are passed respectively the plank in product, with wing nut 114, mounting panel 110 is fixed getting final product.

For the button-shaped switch of the described antistatic touch-control of embodiment 1, only needing the cylindrical of the long sleeve 11 in switch housing 10 and through hole 1121 are bonded together gets final product.

Embodiment 4, referring again to Figure 11.The purpose of the present embodiment is to have designed the riveted joint ring assembly 120 of a button-shaped switch of antistatic touch-control of a kind of installation, this riveted joint ring assembly 120 comprises that a thin corrosion resistant plate punching press of use makes and upwards heave the annulus 121 of suitable height, 121 internal diameters of this annulus are slightly larger than the external diameter of the long sleeve 11 in switch housing 10, are extended with the neck ring 122 of the riveted joint use of a suitable length downwards at these annulus 121 endoporus; Comprise that also one is sleeved on the outer plain washer 123 of this neck ring 122.

Neck ring 122 is inserted in the hole of the leathering 124 on product, the button-shaped switch of antistatic touch-control is arranged in the hole of above-mentioned annulus 121 from top to bottom, again neck ring 122 outwards being dug riveting puts down on the bottom surface of plain washer 123, again the flat hex nut 60 in embodiment 2 is tightened, the bottom surface of its end face and plain washer 123 is close to, can switch be assemblied in product in.

Fig. 9 is that the utility model is applied in the operation principle schematic diagram in massage armchair.As shown in the figure, a General control box 1 is housed in massage armchair, comprises a MCUB103 in the circuit of this General control box 1.The button-shaped switch 2 of antistatic touch-control and 3, the button-shaped switch 4 of antistatic touch-control and 5 and drive motors (being Linear actuator) 105 and 106 be connected in the circuit of General control box 1; Plug 7 is electrically connected to the city, is connected with the circuit of General control box 1 by power supply adaptor 6 and supply power; The button-shaped switch 2 of antistatic touch-control and 3 is controlled respectively the liter of drive motors 105 and falls, and the button-shaped switch 4 of antistatic touch-control and 5 is controlled respectively the liter of drive motors 106 and falls.Certainly drive motors is not necessarily 2, can be also 3 or more, also can set up the button-shaped switch of antistatic touch-control that opens or closes of controlling lamp.

These are only the preferred embodiment of the utility model, but it does not limit practical range of the present utility model, the equivalent variations and the modification that namely do not depart from claim of the present utility model and done must belong to the protection range of the utility model.

Claims

1. button-shaped switch of antistatic touch-control is characterized in that comprising:

2. the button-shaped switch of antistatic touch-control according to claim 1 is characterized in that:

On long sleeve cylindrical in described switch housing, end also is provided with the step that a diameter is slightly larger than the long sleeve outside diameter; And, be shaped with one section pin thread on the long sleeve cylindrical below this step; Also have a jam nut, the pin thread on this jam nut and long sleeve cylindrical matches.

3. the button-shaped switch of antistatic touch-control according to claim 1 and 2, is characterized in that also being connected with a LED in the ON-OFF control circuit of described circuit board; Described internal member is an internal member that transparent plastic material is made simultaneously.

4. the button-shaped switch of antistatic touch-control according to claim 3, the upper end that it is characterized in that two and half round buss inner hole walls in described connector fixation kit is respectively equipped with a thin cylinder to upper process, is provided with on described circuit board and these two vertical through hole that thin cylinder matches simultaneously.

5. the button-shaped switch of antistatic touch-control according to claim 4, after it is characterized in that before the sidewall of one of two and half round busses in described connector fixation kit, both sides are respectively equipped with a screw hole, the outer end of each screw hole also is provided with a head of screw counterbore, and its inner is provided with one section inwardly protruded little round buss; Simultaneously, the position corresponding with screw hole, both sides is respectively equipped with core band negative thread, an inwardly protruded small column before and after another semicircle sleeve lining; Described two Screws pass respectively this screw hole, are tightened in the negative thread of small column core.

6. the button-shaped switch of antistatic touch-control according to claim 5 is characterized in that the end face central authorities of the plectane in described internal member have one to recessed circular shallow pit pattern;

Also have a touch controlled key sheet, this touch controlled key sheet is a circular stalloy I, and the size of this circle stalloy I and thickness match with above-mentioned circular shallow pit pattern, and stick in this circle shallow pit pattern.

7. the button-shaped switch of antistatic touch-control according to claim 6, it is characterized in that switch installation board in addition, this switch installation board comprises the tray that a thin corrosion resistant plate of use is made, be inlaid with a plastic plate in tray, be provided with 2-4 vertical, corresponding through hole mutually on tray and plastic plate, the external diameter of the long sleeve of the slightly larger in diameter of each through hole in switch housing; The screw rod vertically downward that is fixed with in the both sides of plastic plate lower surface symmetry; Also have 2 wing nuts that match with this screw rod.

8. the button-shaped switch of antistatic touch-control according to claim 7, it is characterized in that also having one and be used for the riveted joint ring assembly that switch is installed, this riveted joint ring assembly comprises that a thin corrosion resistant plate punching press of use makes and upwards heave the annulus of suitable height, the internal diameter of this annulus is slightly larger than the external diameter of the long sleeve in switch housing, is extended with the neck ring of the riveted joint use of a suitable length downwards at this annulus endoporus; Comprise that also one is sleeved on the outer plain washer of this neck ring.