CN208399642U - A kind of household electrical appliance film key switch detector - Google Patents
A kind of household electrical appliance film key switch detector Download PDFInfo
- Publication number
- CN208399642U CN208399642U CN201820734443.7U CN201820734443U CN208399642U CN 208399642 U CN208399642 U CN 208399642U CN 201820734443 U CN201820734443 U CN 201820734443U CN 208399642 U CN208399642 U CN 208399642U
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- CN
- China
- Prior art keywords
- control cabinet
- key switch
- film key
- plate
- electrical appliance
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of household electrical appliance film key switch detectors, including bottom plate, control cabinet is installed at the top of the bottom plate, the side of control cabinet offers two groups of channels being arranged along the vertical direction, the internal slide in channel is socketed with push rod, the push-rod electric machine being fixedly connected with control box inner wall is installed at the top of one end that two groups of push rods protrude into inside control cabinet, one end that two groups of push rods stretch out control cabinet is vertically welded with guiding bar, the outer ring sliding sleeve of guiding bar is connected to movable plate, the bottom of movable plate offers the holding tank for the string configuration being arranged along its length, the internal slide of holding tank is socketed with buffer board, the bottom of buffer board is inlaid with substrate.The utility model structure simple operations are convenient and efficient, it is convenient to be attached when being detected to the pcb board that film key switchs with pcb board, the position of connecting contact pin is finely tuned when being detected, fast and easy is attached with pcb board, improves the detection efficiency of film key switch.
Description
Technical field
The utility model relates to film key switch detector technical field more particularly to a kind of household electrical appliance film keys
Switch detector.
Background technique
Thin film switch is an operating system for integrating keypress function, indicator elment, instrument panel.By panel, on
Circuit, separation layer, four part of lower circuit composition.Thin film switch is pressed, the contact of upper circuit deforms downwards, the pole plate with lower circuit
Contact conducting, after finger unclamps, upper circuit contact rebound is returned, and circuit disconnects, and a signal is triggered in circuit.Thin film switch structure
Rigorously, good appearance, good airproof performance.With moisture proof, the features such as long service life.It is widely used in telecommunications, electronic, horological
The instrument of amount, Industry Control, Medical Devices, auto industry, intelligent toy, the fields such as household electrical appliance；
Now, the instrument for also thering is film key to detect in the market.But it is generally existing cumbersome, product speed to be checked is installed
Slow problem, although machine test reaction speed itself is not slow, due to these of objective reality, especially pcb board
Contact pin and slot docking operation are inconvenient when being detected, and cause testing efficiency lower, the number detected in the unit time
It measures limited, needs a kind of household electrical appliance film key switch detector thus.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of household electrical appliance proposed are thin
Film key switch detector.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of household electrical appliance film key switch detector, including bottom plate are equipped with control cabinet at the top of the bottom plate, control
The side of case processed offers two groups of channels being arranged along the vertical direction, and the internal slide in channel is socketed with push rod, and two groups of push rods are stretched
Enter the push-rod electric machine for being equipped at the top of one end inside control cabinet and being fixedly connected with control box inner wall, two groups of push rods stretch out control
One end of case is vertically welded with guiding bar, and the outer ring sliding sleeve of guiding bar is connected to movable plate, and the bottom of movable plate is offered along it
The holding tank of the string configuration of length direction setting, the internal slide of holding tank are socketed with buffer board, the bottom edge of buffer board
Embedded with substrate, the bottom of substrate is equipped with contact pin, and one end outer ring sliding sleeve that buffer board stretches out holding tank is connected to lantern ring, and lantern ring leans on
The side both ends of nearly control cabinet are vertically welded with the mandril of two groups of L-type structures disposed in parallel, buffer board far from control cabinet one
Side offers the mounting hole of string configuration, and the inside top wall of mounting hole slidably connects bootstrap block, and the bottom of bootstrap block
It contradicts, the placement plate being equipped with immediately below contact pin at the top of bottom plate, is equipped at the top of placement plate parallel with bottom plate with lantern ring
The pressing plate of setting, movable sleeve is connected to the bracket with the U-shaped structure of bottom plate welding on pressing plate.
Preferably, the width of the bootstrap block gradually broadens along the direction that bootstrap block protrudes into mounting hole, and bootstrap block protrudes into peace
The one end in dress hole is equipped with the first spring being fixedly connected with mounting hole inner sidewall.
Preferably, the bottom both ends of the pressing plate are welded with the second spring being fixedly connected with placement plate side wall, placement plate
Top offer placing groove.
Preferably, the side of the control cabinet is equipped with display, LED flashing lamp, control button, power knob, control
The inside of case is equipped with controller, and controller passes through conducting wire and display, LED flashing lamp, control button, power knob and contact pin
Electrical connection.
Preferably, the bottom movable sleeve of the mandril is connected to idler wheel, and bracket is located at the underface of mandril.
The utility model has the beneficial effects that
By the bottom plate of setting, control cabinet, channel, push rod, push-rod electric machine, guiding bar, movable plate, holding tank, buffer board,
Lantern ring, mandril, mounting hole, bootstrap block, placement plate, bracket, pressing plate, substrate and contact pin, so that the design structure simple operations side
Just quick, it is convenient to be attached when being detected to the pcb board that film key switchs with pcb board, when being detected
The position of connecting contact pin is finely tuned, fast and easy is attached with pcb board, improves the detection efficiency of film key switch.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of household electrical appliance film key switch detector structural schematic diagram；
Fig. 2 be the utility model proposes a kind of household electrical appliance film key switch detector bootstrap block structural representation
Figure.
In figure: 1 bottom plate, 2 control cabinets, 3 channels, 4 push rods, 5 push-rod electric machines, 6 guiding bars, 7 movable plates, 8 holding tanks, 9 are delayed
Punching, 10 lantern rings, 11 mandrils, 12 mounting holes, 13 bootstrap blocks, 14 placement plates, 15 brackets, 16 pressing plates, 17 substrates, 18 contact pins.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of household electrical appliance film key switch detector, including bottom plate 1, the top of bottom plate 1 are equipped with
Control cabinet 2, the side of control cabinet 2 offer two groups of channels being arranged along the vertical direction 3, and the internal slide in channel 3, which is socketed with, to be pushed away
Bar 4, one end top that two groups of push rods 4 protrude into inside control cabinet 2 are equipped with the push-rod electric machine being fixedly connected with 2 inner sidewall of control cabinet
5, one end that two groups of push rods 4 stretch out control cabinet 2 is vertically welded with guiding bar 6, and the outer ring sliding sleeve of guiding bar 6 is connected to movable plate 7,
The bottom of movable plate 7 offers the holding tank 8 for the string configuration being arranged along its length, the internal slide set of holding tank 8
It is connected to buffer board 9, the bottom of buffer board 9 is inlaid with substrate 17, and the bottom of substrate 17 is equipped with contact pin 18, and buffer board 9, which stretches out, to be held
One end outer ring sliding sleeve of slot 8 received is connected to lantern ring 10, lantern ring 10 close to the side both ends of control cabinet 2 be vertically welded with two groups it is parallel
The mandril 11 of the L-type structure of setting, buffer board 9 offer the mounting hole 12 of string configuration far from the side of control cabinet 2, installation
The inside top wall in hole 12 slidably connects bootstrap block 13, and the bottom of bootstrap block 13 and lantern ring 10 contradict, contact pin 18 just under
Side is equipped with the placement plate 14 positioned at 1 top of bottom plate, is equipped at the top of placement plate 14 and the pressing plate 16 disposed in parallel of bottom plate 1, pressure
Movable sleeve is connected to the bracket 15 of the U-shaped structure welded with bottom plate 1 on plate 16.
The width of bootstrap block 13 gradually broadens along the direction that bootstrap block 13 protrudes into mounting hole 12, and bootstrap block 13 protrudes into mounting hole
12 one end is equipped with the first spring being fixedly connected with 12 inner sidewall of mounting hole, and the bottom both ends of pressing plate 16 are welded with and place
The second spring that 14 side wall of plate is fixedly connected, the top of placement plate 14 offer placing groove, and the side of control cabinet 2 is equipped with display
Device, LED flashing lamp, control button, power knob, the inside of control cabinet 2 are equipped with controller, and controller passes through conducting wire and display
Device, LED flashing lamp, control button, power knob and contact pin 18 are electrically connected, and the bottom movable sleeve of mandril 11 is connected to idler wheel, bracket
15 are located at the underface of mandril 11.
Working principle: when use, pressing plate 16 being pulled up, and then the pcb board detected will be needed to be placed on placement
In placing groove on plate 14, then unclamping pressing plate 16 compresses pressing plate 16 to pcb board, then starts the control on control cabinet 2
The controller of button processed, model ARM single-chip microcontroller receives signal, and then the starting of controller control push-rod electric machine 5 is to make to push away
Bar motor 5 pushes guiding bar 6 to move downward, and at this time guiding bar 6 drives movable plate 7 is whole to move downward, then 10 bottom of lantern ring
The mandril 11 in portion and the top of bracket 15 contradict, and then push movable plate 7, so that the contact pin of 7 bottom of movable plate is moved to pcb board and insert
Then the surface of slot pushes bootstrap block 13, makes bootstrap block 13 to the internal motion of mounting hole 12, then lantern ring 10 is in bootstrap block
It moves upwards, is attached so that the contact pin 18 on substrate 17 be made to move downward with pcb board slot, to start under the action of 13
Pcb board is detected, the design structure simple operations are convenient and efficient, convenient to examine to the pcb board that film key switchs
It is attached when survey with pcb board, the position of connecting contact pin is finely tuned when being detected, fast and easy is connected with pcb board
It connects, improves the detection efficiency of film key switch.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of household electrical appliance film key switch detector, including bottom plate (1), which is characterized in that the top of the bottom plate (1)
Be equipped with control cabinet (2), the side of control cabinet (2) offers two groups of channels being arranged along the vertical direction (3), channel (3) it is interior
Portion's sliding sleeve is connected to push rod (4), and one end top that two groups of push rods (4) protrude into control cabinet (2) inside is equipped with interior with control cabinet (2)
The push-rod electric machine (5) that side wall is fixedly connected, one end that two groups of push rods (4) stretch out control cabinet (2) are vertically welded with guiding bar (6),
The outer ring sliding sleeve of guiding bar (6) is connected to movable plate (7), and the bottom of movable plate (7) offers the length being arranged along its length
The holding tank (8) of strip structure, the internal slide of holding tank (8) are socketed with buffer board (9), and the bottom of buffer board (9) is inlaid with
Substrate (17), the bottom of substrate (17) are equipped with contact pin (18), and buffer board (9) stretches out one end outer ring sliding sleeve of holding tank (8)
It is connected to lantern ring (10), lantern ring (10) is vertically welded with two groups of L-type structures disposed in parallel close to the side both ends of control cabinet (2)
Mandril (11), buffer board (9) offer the mounting hole (12) of string configuration, mounting hole (12) far from the side of control cabinet (2)
Inside top wall slidably connect bootstrap block (13), and the bottom of bootstrap block (13) and lantern ring (10) contradict, contact pin (18)
Underface is equipped with the placement plate (14) at the top of bottom plate (1), is equipped at the top of placement plate (14) and is arranged in parallel with bottom plate (1)
Pressing plate (16), movable sleeve is connected to the bracket (15) with the U-shaped structure of bottom plate (1) welding on pressing plate (16).
2. a kind of household electrical appliance film key switch detector according to claim 1, which is characterized in that the bootstrap block
(13) width gradually broadens along the direction that bootstrap block (13) protrudes into mounting hole (12), and bootstrap block (13) protrudes into mounting hole (12)
One end is equipped with the first spring being fixedly connected with mounting hole (12) inner sidewall.
3. a kind of household electrical appliance film key switch detector according to claim 1, which is characterized in that the pressing plate
(16) bottom both ends are welded with the second spring being fixedly connected with placement plate (14) side wall, and placement plate offers at the top of (14)
Placing groove.
4. a kind of household electrical appliance film key switch detector according to claim 1, which is characterized in that the control cabinet
(2) side is equipped with display, LED flashing lamp, control button, power knob, and the inside of control cabinet (2) is equipped with control
Device, controller are electrically connected by conducting wire with display, LED flashing lamp, control button, power knob and contact pin (18).
5. a kind of household electrical appliance film key switch detector according to claim 1, which is characterized in that the mandril
(11) bottom movable sleeve is connected to idler wheel, and bracket (15) is located at the underface of mandril (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734443.7U CN208399642U (en) | 2018-05-17 | 2018-05-17 | A kind of household electrical appliance film key switch detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734443.7U CN208399642U (en) | 2018-05-17 | 2018-05-17 | A kind of household electrical appliance film key switch detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208399642U true CN208399642U (en) | 2019-01-18 |
Family
ID=65136599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820734443.7U Expired - Fee Related CN208399642U (en) | 2018-05-17 | 2018-05-17 | A kind of household electrical appliance film key switch detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208399642U (en) |
-
2018
- 2018-05-17 CN CN201820734443.7U patent/CN208399642U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20190517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |