Utility model content
The utility model embodiment is mainly solving the technical problems that providing the construction of switch built in one kind and opening with this
The chlorophyll detector for closing structure, improves the waterproof performance of instrument, is conducive to extend the service life of instrument, and can make instrument
Device open detection function while fixing crops blade.
In order to solve the above technical problems, the technical solution that the utility model uses is: in a first aspect, providing in one kind
The construction of switch set, including upper casing combination and lower casing combination), the upper casing combination and lower casing combination rotation connection, wherein
The rear end of the upper casing combination is equipped with rotating junction and switch key, and the rear end of the lower casing combination is equipped with
Pedestal accommodating chamber, the rotating junction and the switch key are placed in the pedestal accommodating chamber, and the pedestal accommodates
Intracavitary to be equipped with elastic component, the both ends of the elastic component are connected to the upper casing combination and lower casing combination respectively;
When the elastic component is in the first compressive state, the switch key is hanging in the pedestal accommodating chamber, when
When the elastic component is in the second compressive state, the switch key is contacted with the preceding side wall of the pedestal accommodating chamber, described to open
Close button is triggered, wherein the restoring force when elastic component is in the first compressive state is less than it and is in the second compressive state
When restoring force.
Optionally, the lower casing combination is equipped with baffle in the pedestal accommodating chamber, and the baffle accommodates the pedestal
Chamber is divided into the first accommodating chamber and the second accommodating chamber;
The rotating junction is placed in first accommodating chamber, and the switch key is placed in second accommodating chamber
It is interior.
Optionally, the rear end of the upper casing combination is additionally provided with upper elastic member accommodating chamber, upper elastic member accommodating chamber position
In in first accommodating chamber, the lower casing combination is additionally provided with lower elastic member accommodating chamber in the first receiving cavity;
The elastic component is placed in the upper elastic member accommodating chamber and the lower elastic member accommodating chamber.
In one embodiment, upper casing silica gel part, the lower surface of the lower casing combination are posted in the upper surface of the upper casing combination
Post lower casing silica gel part;
The outer surface of the upper casing silica gel part and the lower casing silica gel part all has frosted particle.
Second aspect, the utility model embodiment also provides a kind of chlorophyll detector, including switchs knot as described above
Structure;Wherein,
The upper casing combination includes upper casing and upper casing bracket, and the upper casing and the upper casing bracket are fixed to each other, and described turn
Rotation connection is located at the rear end of the upper casing, and the upper casing bracket is equipped with upper casing detection mouth;
The lower casing combination includes lower casing and lower casing bracket, and the lower casing and the lower casing bracket are fixed to each other, the base
Seat accommodating chamber is located at the rear end of the lower casing bracket, and the lower casing bracket is equipped with lower casing detection mouth, the upper casing detection mouth
It is corresponding with the lower casing detection mouth.
Optionally, upper casing eyeglass is fixed at the upper casing detection mouth of the upper casing bracket, the upper casing eyeglass passes through ultrasound
The mode and the upper casing bracket that wave soldering connects form a whole;
Lower casing eyeglass is fixed at the lower casing detection mouth of the lower casing bracket, the lower casing eyeglass passes through ultrasonic bonding
Mode and the lower casing bracket form a whole.
Optionally, upper casing anti-dazzling screen is posted below the upper casing detection mouth, the upper casing anti-dazzling screen is black silica gel piece,
Its center is through-hole, and the through-hole is corresponding with the upper casing detection mouth;
The periphery of the through-hole is equipped with the protrusion that height is 1-3mm.
In one embodiment, the two sides of the lower casing detection mouth are symmetrically arranged with sheet metal, and the upper end of the sheet metal appears
In the upper surface of the lower casing bracket.
In one embodiment, the upper casing and the upper casing bracket are enclosed upper casing accommodating chamber, the upper casing accommodating chamber
Inside it is provided with main control board and light sensation circuit board;
Institute's main control board is fixed with the upper shell phase, and the light sensation circuit board is mutually fixed with the upper casing bracket.
Optionally, the lower casing and the lower casing bracket are enclosed lower casing accommodating chamber, setting in the lower casing accommodating chamber
There is battery.
The beneficial effect of the utility model embodiment is: it is in contrast to the prior art, the utility model embodiment
Chlorophyll detector includes upper casing combination and lower casing combination, and upper casing combines and lower casing combination rotation connection, the rear end of upper casing combination
Portion is equipped with rotating junction and switch key, and the rear end of lower casing combination is equipped with pedestal accommodating chamber, and rotating junction and switch are pressed
Key is placed in pedestal accommodating chamber, improves the waterproof performance of instrument, is conducive to extend the service life of instrument;Wherein, base
Elastic component is equipped in seat accommodating chamber, the both ends of elastic component are connected to upper casing combination and lower casing combination respectively, and chlorophyll detector exists
Under unused state, switch key is hanging in pedestal accommodating chamber, when the detection function of chlorophyll detector need to be opened, pressing
Crops blade is clamped in upper casing combination, and elastic component stress is compressed, so that switch key and the preceding side wall of pedestal accommodating chamber connect
Touching, switch key are triggered, and can make instrument open detection function while fixing crops blade.
Specific embodiment
For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed
Thin explanation.It should be noted that it can be directly in another element when element is expressed " being fixed on " another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or elements placed in the middle there may be one or more therebetween.This specification is used
Term "vertical", "horizontal", "left" and "right" and similar statement for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification
Language, which is only for the purpose of describing specific embodiments, is not intended to limitation the utility model.Term used in this specification
"and/or" includes any and all combinations of one or more related listed items.
This please refers to Fig. 1 and Fig. 2, and Fig. 1 and Fig. 2 are the signal of the utility model wherein chlorophyll detector of an embodiment
Figure, chlorophyll detector include upper casing combination 100 and lower casing combination 200,200 rotation connection of upper casing combination 100 and lower casing combination.
From top to bottom, upper casing combination 100 successively includes upper casing silica gel part 110, upper casing 120, main control board 130, light sensation
Circuit board 140, upper casing eyeglass 150, upper casing bracket 160 and upper casing anti-dazzling screen 170.
Wherein, upper casing 120 and upper casing bracket 160 are fixed to each other, and the rear end of upper casing 120 is equipped with rotating junction 121.On
Shell 120 and upper casing bracket 160 are enclosed upper casing accommodating chamber 101, and main control board 130 and light sensation circuit board 140 are fixed on
In shell accommodating chamber 101, main control board 130 is fixed with 120 phase of upper casing, and light sensation circuit board 140 is fixed with 160 phase of upper casing bracket.
Illustratively, main control board 130 is fixed on upper casing 120 by way of screwing, and light sensation circuit board 140 is by screwing
Mode be fixed on upper casing bracket 160.
Main control board 130 is equipped with switch key 131, and light sensation circuit board 140 is equipped with spectrum sensor and (does not show in figure
Out).Upper casing bracket 160 is equipped with upper casing detection mouth 161, and upper casing detection mouth 161 is through-hole, the through-hole and light sensation circuit board 140
On spectrum sensor it is corresponding.
Upper casing eyeglass 150 is fixed at the upper casing detection mouth 161 of upper casing bracket 160, when it is implemented, upper casing eyeglass 150
It can be fixed on by way of ultrasonic bonding at upper casing detection mouth 161, to form upper casing eyeglass 150 and upper casing bracket 160
One entirety, plays the role of waterproof and light transmission.
Upper casing silica gel part 110 is affixed on the upper surface of upper casing 120, can shelter from screw hole, aesthetic appeal.Preferably
Scheme, the outer surface of upper casing silica gel part 110 has frosted particle, user-friendly with increasing friction force.
Upper casing anti-dazzling screen 170 is affixed on the lower section of upper casing detection mouth 161, and upper casing anti-dazzling screen 170 is the partially hard black silicon of hardness
Film, center are through-hole, and the through-hole is corresponding with upper casing detection mouth 161.The periphery of preferably scheme, through-hole is equipped with height
Degree is the protrusion of 1-3mm, to shelter from the interference of other light sources, improves detection accuracy.
From the bottom to top, lower casing combination 200 successively includes lower casing silica gel part 210, lower casing 220, light circuit plate 230, metal
Piece 240, lower casing eyeglass 150, lower casing bracket 160 and lower casing anti-dazzling screen 170.
Wherein, lower casing 220 and lower casing bracket 260 are fixed to each other, and the rear end of lower casing bracket 260 is equipped with pedestal accommodating chamber
261, rotating junction 121 and switch key 131 are placed in pedestal accommodating chamber 261, wherein rotating junction 121 and base
The axis hole being pierced by for support shaft 300 is equipped in seat accommodating chamber 261, upper casing combination 100 and lower casing combination 200 pass through support shaft
300 and pedestal accommodating chamber 261 mutual cooperation realize rotation connection.
Elastic component 400 is equipped in pedestal accommodating chamber 261, the both ends of elastic component 400 are connected to upper casing combination 100 under respectively
Shell combination 200.Elastic component 400 can be spring, elastic slice, torsional spring elastomeric material.
Lower casing 220 and lower casing bracket 260 are enclosed lower casing accommodating chamber 201, and light circuit plate 230 is fixed on lower casing receiving
In chamber 201, illustratively, light circuit plate 230 is fixed on lower casing 220 by way of screwing.In lower casing accommodating chamber 201
It is additionally provided with battery 500, battery 500 is set in lower casing accommodating chamber 201, upper casing combination 100 can be balanced and lower casing combines 200
Thickness.
Lower casing bracket 260 is equipped with lower casing detection mouth 262, and lower casing detection mouth 262 is through-hole, the through-hole and upper casing detection mouth
161 and light circuit plate 230 on LED light it is corresponding.Sheet metal 240 is equipped with two panels, the side that two panels sheet metal 240 passes through close-fitting
Formula is symmetrically fixed on the two sides of lower casing detection mouth 262.
Lower casing eyeglass 250 is fixed at the lower casing detection mouth 262 of lower casing bracket 260, and similarly, lower casing eyeglass 250 can lead to
The mode for crossing ultrasonic bonding is fixed at lower casing detection mouth 262, lower casing eyeglass 550 and lower casing bracket 260 are formed one
It is whole.
Lower casing silica gel part 210 is affixed on the lower surface of lower casing 220, can shelter from screw hole, aesthetic appeal.Preferably
The outer surface of scheme, lower casing silica gel part 210 has frosted particle.
Lower casing anti-dazzling screen 270 is affixed on the top of the lower casing detection mouth 262 of lower casing bracket 260, and lower casing anti-dazzling screen 270 is transparent
The light guide sheet of material, through hole light transmission, light transmission part is corresponding with lower casing detection mouth 262, and other parts are black silk-screen.Wherein,
After lower casing anti-dazzling screen 270 is affixed on the top of lower casing detection mouth 262, the upper end of sheet metal 240 need to be revealed in the upper of lower casing bracket 260
Surface, so that the contact by the upper end of sheet metal 240 with crops in the detection, detects the conductivity of crops blade.
The chlorophyll detector assembling process of the present embodiment is as follows:
(1) assembly of upper casing combination 100: 1) main control board 130 is fixed on by way of screwing
On shell 120;2) upper casing eyeglass 150 is fixed on to the upper casing detection mouth 161 of upper casing bracket 160 by way of ultrasonic bonding
Place;3) light sensation circuit board 140 is fixed on upper casing bracket 160 by way of screwing, the spectrum on light sensation circuit board 140
Sensor is located at the surface of upper casing eyeglass 150;4) light sensation circuit board 140 is connect with main control board 130 by winding displacement;5)
Upper casing 120 and upper casing bracket 160 are fixed together by way of screwing;6) it is sticked in 120 specified location of upper casing
Shell silica gel part 110;7) upper casing anti-dazzling screen 170 is attached to the lower section of upper casing detection mouth 161.
(2) lower casing anti-dazzling screen 170 1) assembly of lower casing combination 200: is attached to the lower casing detection mouth 262 of lower casing bracket 260
Top;2) lower casing eyeglass 250 is fixed at lower casing detection mouth 262 by way of ultrasonic bonding;3) by 2 pieces of sheet metals
240 are symmetrically fixed on the two sides of lower casing detection mouth 262 by way of close-fitting;4) light circuit plate 230 is passed through and is screwed
Mode is fixed on lower casing 220, and the LED light on light circuit plate 230 is located at the underface of lower casing eyeglass 250.
(3) 200 assembly is combined in upper casing combination 100 with lower casing: 1) rotating junction 121 by upper casing combination 100 is placed in
In the pedestal accommodating chamber 261 of lower casing bracket 260, support shaft 300 is inserted into the axis of rotating junction 121 and pedestal accommodating chamber 261
In hole, fix it;2) decoration 600 is fixed on lower casing bracket 260;3) battery 500 is affixed in lower casing bracket 260
Portion;4) elastic component 400 is put into pedestal accommodating chamber 261;4) lower casing 220 is covered, screw fixation;5) specified in lower casing 220
Lower casing silica gel part 210 is sticked at position, completes the assembly of entire product.
As shown in Fig. 2, chlorophyll detector under unused state, can be supportted upper casing combination 100 by elastic component 400
It rises, so that switch key 131 is hanging in pedestal accommodating chamber 261, instrument is in the state of a normal non-open detection.Simultaneously
Due to the gravity of upper casing combination 100, elastic component 400 is in the first compressive state.
As shown in figure 3, pressing upper casing combines 100 for crops leaf when that need to open the detection function of chlorophyll detector
Piece is clamped, and while crops blade is fixed, 400 stress of elastic component is compressed into the second compressive state.Cause, elastic component
400 restoring force when being in the first compressive state is less than restoring force when it is in the second compressive state, also that is, elastic component 400
Therefore the length that length when in the first compressive state is greater than when it is in the second compressive state is compressed in elastic component 400
During, upper casing combination 100 will be driven to rotate to close to the direction of lower casing combination 200, so that switch key 131 and pedestal hold
The preceding side wall 2611 of chamber 261 received contacts, and switch key 131 is triggered, instrument open detection function, on light circuit plate 230
LED light issues light and enters the spectrum sensor on light sensation circuit board 140 through crops blade, is analyzed its spectroscopic data
Afterwards, detection data is finally obtained.
In one embodiment, lower casing combination 200 is equipped with baffle 2612 in pedestal accommodating chamber 261, and baffle 2612 is by pedestal
Accommodating chamber 261 is divided for the first accommodating chamber 2613 and the second accommodating chamber 2614;Rotating junction 121 is placed in the first accommodating chamber 2613
Interior, switch key 131 is placed in 2614 in the second accommodating chamber.After the stress of upper casing combination 100 disappears, in elastic component 400
Under restoring force effect, upper casing combination 10 will be rotated to the direction far from lower casing combination 200, in the process of 10 rotation of upper casing combination
In, switch key 131 is kept out by baffle 2612, and 100 rotation of upper casing combination can be prevented excessive.
In one embodiment, the rear end of upper casing combination 100 is additionally provided with upper elastic member accommodating chamber 122, and upper elastic member accommodates
Chamber 122 is located in the first accommodating chamber 2613, and lower casing combination 200 is additionally provided with lower elastic member accommodating chamber in the first accommodating chamber 2613
221;Elastic component 400 is placed in upper elastic member accommodating chamber 122 and lower elastic member accommodating chamber 221.Optionally, lower elastic member accommodates
Chamber 221 can be extended upwardly in the first accommodating chamber 2613 by the inner bottom surface of lower casing 220 and be formed.
The chlorophyll detector of the utility model embodiment includes upper casing combination 100 and lower casing combination 200, upper casing combination
100 and lower casing combination 200 rotation connection, upper casing combination 100 rear end be equipped with rotating junction 121 and switch key 131, under
The rear end of shell combination 200 is equipped with pedestal accommodating chamber 261, and rotating junction 121 and switch key 131 are placed in pedestal receiving
In chamber 261, the waterproof performance of instrument is improved, is conducive to extend the service life of instrument;Wherein, it is set in pedestal accommodating chamber 261
Flexible part 400, the both ends of elastic component 400 are connected to upper casing combination 100 and lower casing combination 200 respectively, and chlorophyll detector exists
Under unused state, switch key 131 is hanging in pedestal accommodating chamber 261, when the detection function that need to open chlorophyll detector
When, crops blade is clamped in pressing upper casing combination 100, and 400 stress of elastic component is compressed, so that switch key 131 and pedestal
The preceding side wall 2611 of accommodating chamber 261 contacts, and switch key 131 is triggered, and instrument can be made to fix the same of crops blade
When open detection function.
It should be noted that giving the preferable implementation of the utility model in the specification and its attached drawing of the utility model
Example, still, the utility model can be realized by many different forms, however it is not limited to which this specification is described to be implemented
Example, not as the additional limitation to the content of the present invention, purpose of providing these embodiments is makes to this reality these embodiments
Understanding with novel disclosure is more thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be combined with each other, and is formed not upper
The various embodiments that face is enumerated are accordingly to be regarded as the range of the utility model specification record;Further, to ordinary skill
For personnel, it can be modified or changed according to the above description, and all to should belong to this practical new for all these modifications and variations
The protection scope of type appended claims.