CN209416191U - A kind of novel digital display calliper - Google Patents
A kind of novel digital display calliper Download PDFInfo
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- CN209416191U CN209416191U CN201920382999.9U CN201920382999U CN209416191U CN 209416191 U CN209416191 U CN 209416191U CN 201920382999 U CN201920382999 U CN 201920382999U CN 209416191 U CN209416191 U CN 209416191U
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- liquid crystal
- housing
- crystal film
- digital display
- briquetting
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Abstract
The utility model discloses a kind of novel digital display callipers, including upper ruler base, lower ruler base, it is fixed on the fixed grid item of ruler base, it is fixed on the digital display module of lower ruler base, digital display module includes housing, key, liquid crystal film, pcb board as moving grid item, housing is equipped with hook, idler wheel, it further include liquid crystal briquetting, the pcb board is equipped with the fixed conducting resinl in vertical pcb board face, the housing top surface, bottom surface is transparent, bottom side is equipped with liquid crystal briquetting fixation hole in the housing, the bottom other side is equipped with liquid crystal film press strip in the housing, bottom is additionally provided with pcb board fixation hole in the housing, the hook, idler wheel is set to the outer downside of housing, the liquid crystal briquetting can hold the insertion of liquid crystal film one end, the liquid crystal film press strip can hold the insertion of the liquid crystal film other end, the liquid crystal briquetting can also hold conducting resinl and insert Enter, the liquid crystal film and the conducting resinl perpendicular contact in liquid crystal briquetting connect.The utility model is structurally reasonable, easy for installation, and the indication range of liquid crystal film is big.
Description
Technical field
The utility model relates to measure to use technical field of tools, more particularly, to a kind of novel digital display calliper.
Background technique
Existing digital display calliper major function includes: 1. number displays；2. absolute and relative measurement；3. preset physical location
Numerical value；4. high capacity cell；The shutdown of 5 automatic/hands；Current digital display calliper includes ruler base, fixed grid item, pcb board, housing, electricity
The composition such as pond, liquid crystal film, wherein fixed grid item is mounted on ruler base, then is mounted on housing by pcb board, liquid crystal film, sheet glass etc.
On, then housing is mounted on lower ruler base, show that displacement generates voltage signal by pcb board by the displacement of upper and lower ruler base, by MCU number
It is transferred on liquid crystal film again according to processing generation digital signal and shows measurement data.But in existing mounting technique, liquid crystal film be from
Casing interior installation, efficiency is lower, and the display area by surface texture effects, liquid crystal film is also little, and reading display is not very
It is clear.
Summary of the invention
The utility model is to solve existing digital display calliper liquid crystal film installation inconvenience, and display is also not enough clearly asked
Topic provides a kind of structurally reasonable, easy for installation, the big novel digital display calliper of indication range.
To achieve the goals above, the utility model uses following technical scheme: a kind of novel digital display calliper, including upper
Ruler base, lower ruler base, the fixed grid item for being fixed on ruler base, the digital display module for being fixed on lower ruler base, digital display module include housing, by
Key, liquid crystal film, as the pcb board of moving grid item, housing is equipped with hook, idler wheel, further includes liquid crystal briquetting, sets on the pcb board
The conducting resinl for having vertical pcb board face fixed, the housing top surface, bottom surface are transparent, and bottom side is equipped in the housing
Liquid crystal briquetting fixation hole, the bottom other side is equipped with liquid crystal film press strip in the housing, and it is solid to be additionally provided with pcb board for bottom in the housing
Determine hole, the hook, idler wheel are set to the outer downside of housing, and the liquid crystal briquetting can hold the insertion of liquid crystal film one end, described
Liquid crystal film press strip can hold the liquid crystal film other end insertion, the liquid crystal briquetting can also hold conducting resinl insertion, the liquid crystal film with lead
Electric glue perpendicular contact in liquid crystal briquetting connects.This programme changes the mounting structure of liquid crystal film, and housing top surface, bottom surface are logical up and down
Thoroughly, so that liquid crystal film can be installed from housing top surface, liquid crystal film one end is inserted into liquid crystal briquetting, and the other end can be inserted into housing liquid crystal film
In press strip, then liquid crystal briquetting and casing base liquid crystal briquetting fixation hole are fixed, pcb board conducting resinl is then inserted into liquid crystal pressure
In block, then pcb board and casing base pcb board fixation hole fixed, is installed simple and convenient；Liquid crystal film is inserted into liquid crystal briquetting, then
Conducting resinl is inserted into liquid crystal briquetting when installing PCB circuit board, and liquid crystal film is directly vertical with conducting resinl to be connect (on liquid crystal film and pcb board
Have the route pin of reserved connection), conducting resinl effect is exactly data transmission and power supply, the processor on liquid crystal film and pcb board
Use conducting resinl as power supply and data interaction medium, there are many mutually isolated galvanic circles in conducting resinl, these circuits are used
To connect liquid crystal film and pcb board, and the level signal in PCB chip is transferred to liquid crystal film, liquid crystal film again believes level
The digital signal of display number is converted to, PCB chip setting is same as the prior art.
Preferably, the pcb board is equipped with touch-switch group, the key and touch-switch link, described to press
Key is set to housing lateral surface and vertical with housing lateral surface.This programme sets to provide maximum display space to liquid crystal film by existing
It is arranged in meter with liquid crystal film and is transferred to housing lateral surface in conplane key, no longer coplanar with liquid crystal film, liquid crystal film exists
It can accomplish to be displayed in full screen on display surface.
Preferably, the outer top of the housing is equipped with sheet glass, the sheet glass by viscose paper be pasted onto housing,
On the outside of liquid crystal briquetting, liquid crystal film press strip.
Preferably, being equipped with the step coplanar with liquid crystal briquetting, liquid crystal film press strip at the top of the housing.Step can increase
The bonding area for adding viscose paper has stronger sticking effect.
Preferably, the outer left side of the housing is equipped with dust scraping plate.This programme dust scraping plate can avoid the dust on ruler base
Into casing interior, pcb board use is influenced.
Preferably, the housing upper side is equipped with the battery holder that can be pulled and pushed.The liquid crystal slice mounting structure of this programme is set
Meter, can provide bigger battery installation space, so that 1.5V battery in the prior art to be changed to 3V battery, greatly prolong
Digital display calliper uses time.
Preferably, the pcb board is equipped with positive plate, negative electrode tab.
The key of existing digital display calliper is all on positive display screen, so that the number of screen is displayed without and accomplishes maximum
Change.Key is placed the side of display screen by the slide calliper rule of this programme design, key is not put in front, so that screen digital display is accomplished
Full frame effect, what is most wanted is to breach the traditional peace rotation structure mode of original digital display calliper；This programme is regarded entirely using state-of-the-art technology
The full frame liquid crystal in angle makes liquid crystal film accomplish to be displayed in full screen, so that measurement data is shown most wherein having changed liquid crystal slice mounting structure
Bigization, and make each view angle readings all convenient using full view liquid crystal；This programme innovation mounting structure, liquid crystal film from
Entered right above housing by side liquid crystal briquetting, the installation of liquid crystal film press strip, is easily installed.
Therefore, easy for installation the utility model has the following beneficial effects: (1) is structurally reasonable；(2) display of liquid crystal film
Range is big.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is the structural blast schematic diagram of the utility model.
Fig. 3 is the casing structure schematic diagram of the utility model.
In figure: 1, upper ruler base 2, lower ruler base 3, fixed grid item 4, digital display module 5, housing
6, key 7, liquid crystal film 8, pcb board 9, hook 10, idler wheel
11, liquid crystal briquetting 12, conducting resinl 13, liquid crystal briquetting fixation hole 14, liquid crystal film press strip
15, pcb board fixation hole 16, touch-switch 17, sheet glass 18, viscose paper
19, step 20, dust scraping plate 21, battery holder 22, positive plate 23, negative electrode tab.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of novel digital display calliper, including upper ruler base 1, lower ruler base 2, it is fixed on ruler base
1 fixed grid item 3, the digital display module 4 for being fixed on lower ruler base 2, digital display module 4 include housing 5, key 6, liquid crystal film 7, as moving grid
The pcb board 8 of item, housing 5 are equipped with hook 9, idler wheel 10, further include liquid crystal briquetting 11, and pcb board 8 is solid equipped with vertical 8 face of pcb board
Fixed conducting resinl 12,5 top surface of housing, bottom surface are transparent, and bottom side is equipped with liquid crystal briquetting fixation hole 13, housing 5 in housing 5
The interior bottom other side is equipped with liquid crystal film press strip 14, and bottom is additionally provided with pcb board fixation hole 15 in housing 5, and hook 9, idler wheel 10 are set to
The outer downside of housing 5, liquid crystal briquetting 11 can hold the insertion of 7 one end of liquid crystal film, and liquid crystal film press strip 14 can hold 7 other end of liquid crystal film and insert
Enter, liquid crystal briquetting 11 can also hold the insertion of conducting resinl 12, and the perpendicular contact in liquid crystal briquetting 11 is connect liquid crystal film 7 with conducting resinl 12；
Pcb board 8 is equipped with 16 groups of touch-switch, and key 6 and touch-switch 16 link, key 6 be set to 5 lateral surface of housing and
It is vertical with 5 lateral surface of housing；
The outer top of housing 5 is equipped with sheet glass 17, and sheet glass 17 is pasted onto housing 5, liquid crystal briquetting 11, liquid by viscose paper 18
14 outside of chip press strip；The step 19 coplanar with liquid crystal briquetting 11, liquid crystal film press strip 14 is equipped at the top of housing 5；Shade in Fig. 3
Part is 18 paste position of viscose paper；
The outer left side of housing 5 is equipped with dust scraping plate 20；
5 upper side of housing is equipped with the battery holder 21 that can be pulled and pushed, and is equipped with 3V battery in battery holder 21；
Pcb board 8 is equipped with positive plate 22, negative electrode tab 23.
Specific implementation process is to be fixed on fixed grid item 3 in upper 1 groove of ruler base by glue or double-sided adhesive, then by scale
Film is pasted on fixed grid item 3, and fixed grid structure is completed at this time；
4 installation process of digital display module is as follows: 1. by bipod touch-switch 16, positive plate 22, negative electrode tab 23, capacitor, chip
Etc. being welded on pcb board 8；2. 7 one end of liquid crystal film is inserted into liquid crystal briquetting 11, then liquid crystal film 7 is put into right above housing 5
Housing 5,7 other end of liquid crystal film are inserted into liquid crystal film press strip 14, connect liquid crystal briquetting 11 and liquid crystal pressure inside housing 5 by screw
Block fixation hole 13, liquid crystal film 7 is fixed by 5 left side liquid crystal film press strip 14 of housing and the right liquid crystal briquetting 11 at this time；Then it will post
The sheet glass 17 of viscose paper 18 puts in right above housing 5 to be fixed on the step that housing 5 reserves periphery；3. by pcb board 8
Conducting resinl 12 is inserted into liquid crystal briquetting 11 inside housing 5, then the pcb board 8 after welding is mounted on inside housing 5 by screw
On pcb board fixation hole 15, hook 9 is then hung up into idler wheel 10 and is mounted on housing 5 by screw；4. putting 3V battery into battery
Seat 21, then battery holder 21 is inserted into housing 5, so that the positive and negative anodes connection on pcb board 8, moving grid is completed at this time.By mounted number
Aobvious module 4 is mounted on the assembly that this time full frame digital display calliper is completed on lower ruler base 2 by screw.
It is mounted on the digital display module 4PCB plate 8 on lower ruler base 2 and the displacement of the fixed grid item 3 on upper ruler base 1 generates voltage signal,
It is transferred on liquid crystal film 7 by conducting resinl 12 again by MCU data processing generation digital signal on pcb board 8 and shows measurement data.
Claims (7)
1. a kind of novel digital display calliper, including upper ruler base, lower ruler base, the fixed grid item for being fixed on upper ruler base, is fixed on lower ruler base
Digital display module, digital display module include housing, key, liquid crystal film, as the pcb board of moving grid item, housing is equipped with hook, idler wheel,
It is characterized in that, further including liquid crystal briquetting, the pcb board is equipped with the fixed conducting resinl in vertical pcb board face, the housing
Top surface, bottom surface are transparent, and bottom side is equipped with liquid crystal briquetting fixation hole in the housing, and the bottom other side is set in the housing
There is liquid crystal film press strip, bottom is additionally provided with pcb board fixation hole in the housing, and the hook, idler wheel are set to the outer downside of housing,
The liquid crystal briquetting can hold the insertion of liquid crystal film one end, and the liquid crystal film press strip can hold the insertion of the liquid crystal film other end, the liquid
Brilliant briquetting can also hold conducting resinl insertion, and the liquid crystal film and the conducting resinl perpendicular contact in liquid crystal briquetting connect.
2. the novel digital display calliper of one kind according to claim 1, characterized in that the pcb board is equipped with and touches out
Pass group, the key and touch-switch link, and the key is set to housing lateral surface and vertical with housing lateral surface.
3. the novel digital display calliper of one kind according to claim 1, characterized in that the outer top of the housing is equipped with glass
Piece, the sheet glass are pasted onto housing, liquid crystal briquetting, liquid crystal film press strip outside by viscose paper.
4. the novel digital display calliper of one kind according to claim 3, characterized in that the housing top is equipped with and liquid crystal
The coplanar step of briquetting, liquid crystal film press strip.
5. the novel digital display calliper of one kind according to claim 1, characterized in that the outer left side of the housing, which is equipped with, scrapes
Dirt plate.
6. the novel digital display calliper of one kind according to claim 1, characterized in that the housing upper side is equipped with and can take out
Slotting battery holder.
7. the novel digital display calliper of one kind according to claim 1 or 2, characterized in that the pcb board is equipped with anode
Piece, negative electrode tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382999.9U CN209416191U (en) | 2019-03-25 | 2019-03-25 | A kind of novel digital display calliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382999.9U CN209416191U (en) | 2019-03-25 | 2019-03-25 | A kind of novel digital display calliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416191U true CN209416191U (en) | 2019-09-20 |
Family
ID=67945588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920382999.9U Active CN209416191U (en) | 2019-03-25 | 2019-03-25 | A kind of novel digital display calliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209416191U (en) |
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2019
- 2019-03-25 CN CN201920382999.9U patent/CN209416191U/en active Active
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