CN103473525B - Handheld barcode scanner - Google Patents
Handheld barcode scanner Download PDFInfo
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- CN103473525B CN103473525B CN201210185363.8A CN201210185363A CN103473525B CN 103473525 B CN103473525 B CN 103473525B CN 201210185363 A CN201210185363 A CN 201210185363A CN 103473525 B CN103473525 B CN 103473525B
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- arm
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- handle
- barcode scanner
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Abstract
The present invention relates to a kind of handheld barcode scanner, consist predominantly of host main body, connect the handle of host main body, and be hubbed at the button of handle, wherein, Magnetosensing element and magnet is separately installed with in host main body with in handle, when user not yet pressing keys time, Magnetosensing element can not sense the magneticaction of magnet, so also trigger action would not be carried out to the drive circuit board of host main body, after user's pressing keys, Magnetosensing element just can sense the magneticaction of magnet and the drive circuit board of trigger host body, drive circuit board is enable to drive scanning element to carry out scanning operation.
Description
Technical field
The present invention is relevant with handheld barcode scanner, particularly relates to a kind of handheld barcode scanner.
Background technology
All bar code can be printed with at present on the packing of product on the market, by the scanning of barcode scanner and after the process of collocation identification system, the product informations such as name of product, article No. and the price representated by this bar code can be read out, and then reach quick, convenient and correct robotization merchandise control.
In order to increase the convenience in use, some barcode scanner can be equipped with handle 2, as shown in Figure 1, and arranges button 3 at handle 2, after user holds handle 2 with one hand, as long as press with finger button 3 can carry out scanning operation to the bar code of product.
But in traditional design, a perforation must be set out between host main body 1 and handle 2 respectively pass through to allow electric wire 5, allow user can carry out the drive circuit board 4 of trigger host body 1 through the button 3 of handle 2, but, the existence of perforation will certainly have influence on integrally-built water proofing property, therefore, the handheld barcode scanner known can be set up plug member 6 and be closed between host main body 1 and handle 2 two bore a hole, but, the setting of plug member 6 is except increasing the difficulty of assembling, the waterproof effect that plug member 6 can provide is still quite limited, and when barcode scanner does not install handle 2, perforation also can affect the attractive in appearance of external form.
Summary of the invention
Therefore, for solving the problem, fundamental purpose of the present invention is to provide a kind of handheld barcode scanner, and it is assembled convenient and takes into account waterproof effect.
In order to reach above-mentioned purpose, handheld barcode scanner of the present invention includes host main body, handle, push-button unit and magnetic trigger element.This host main body has drive circuit board, this handle is connected to the bottom surface of this host main body with its top, this push-button unit has button and swing arm, and this button is pivoted (pivotedon) in this handle with its one end, and one end of this swing arm connects this button, makes this swing arm can be subject to the drive of this button and beat, this magnetic trigger element has the first magnet and the first Magnetosensing element, this first magnet is fixed on this swing arm, this first Magnetosensing element is located in this host main body, when with this button of pressed by external force, this swing arm can produce beat together with this first magnet, now, this first Magnetosensing element just can sense the magneticaction of this first magnet and carry out trigger action to the drive circuit board of this host main body, thus, handheld barcode scanner of the present invention is under the effect of magnetic effect, just do not need to offer corresponding perforation between this host main body with this handle, thus reach the object promoting waterproof effect.
In handheld barcode scanner provided by the present invention, the surface of the drive circuit board of this host main body is provided with electroconductive elastic sheet, this first Magnetosensing element can be magnet or iron plate and be lived by this electroconductive elastic sheet contact, when this first Magnetosensing element is subject to the attraction of this first magnet, this electroconductive elastic sheet just can be compressed to be formed with this drive circuit board by this first Magnetosensing element and electrically conduct, thus completes trigger action; On the other hand, this first Magnetosensing element also can be Hall element and be electrically connected the drive circuit board of this host main body, and the changes of magnetic field produced because position changes in order to sense this first magnet triggers the action of this drive circuit board.
In handheld barcode scanner provided by the present invention, this handle has retaining wall, and on the surface of this retaining wall, the second Magnetosensing element is set, this push-button unit and then there is the second magnet and elastic component, this the second magnet is located at the inside surface of this button, this elastic component is located between the second Magnetosensing element of this handle and the second magnet of this push-button unit, in order to provide elastic force, this second Magnetosensing element and this second magnet are separated from each other, when this button is by pressed by external force, second Magnetosensing element of this handle and the second magnet of this push-button unit can attract each other, and compress this elastic component, thus feel when increasing this button of pressing, similarly, the surface of this retaining wall arranges metal clips, and this button has another pushing part, and when this button is by pressed by external force, this metal clips can be compressed to produce with the surface of this retaining wall and contact by the pushing part of this button, feel when increase presses this button thus.
Accompanying drawing explanation
Fig. 1 is the partial schematic sectional view of conventional handheld barcode scanner.
Fig. 2 is the outward appearance planimetric map of conventional handheld barcode scanner.
Fig. 3 is the partial schematic sectional view of the present invention first preferred embodiment, the state that main display button not yet presses.
Fig. 4 is similar to Fig. 3, the state after main display button pressing.
Fig. 5 is the partial schematic sectional view of the present invention second preferred embodiment, the state that main display button not yet presses.
Fig. 6 is similar to Fig. 5, the state after main display button pressing.
Fig. 7 is the partial schematic sectional view of the present invention the 3rd preferred embodiment, the state that main display button not yet presses.
Fig. 8 is similar to Fig. 7, the state after main display button pressing.
(symbol description)
" the first embodiment "
10 handheld barcode scanner 20 host main body
22 drive circuit board 24 electroconductive elastic sheets
30 handle 32 retaining walls
34 second Magnetosensing element 40 push-button units
41 button 412 pivots
414 pushing part 42 swing arms
422 shaft 424 first arms
426 second arm θ angles
428 elongated slot 43 second magnet
44 elastic component 50 magnetic trigger elements
52 first magnet 54 first Magnetosensing elements
56 accommodation seats
" the second embodiment "
64 button 66 swing arms
662 first arm 664 second arms
" the 3rd embodiment "
80 drive circuit board 82 handles
822 retaining wall 84 metal clips
86 button 862,864 pushing parts
88 swing arm 882 second arms
90 first magnet 92 first Magnetosensing elements
Embodiment
In order to describe the place of structure of the present invention, feature and effect in detail, enumerating three preferred embodiments at this and illustrating as follows by reference to the accompanying drawings.
Fig. 2 and Fig. 3 is the handheld barcode scanner 10 that the present invention first preferred embodiment provides, and it includes host main body 20, handle 30, push-button unit 40 and magnetic trigger element 50.
The inside of host main body 20 has drive circuit board 22, in the present embodiment, the surface of drive circuit board 22 is provided with electroconductive elastic sheet 24, when electroconductive elastic sheet 24 be depressed into be formed with drive circuit board 22 electrically conduct time, drive circuit board 22 can drive scanning element (not shown) to carry out scanning motion.
Handle 30 is connected to the bottom surface of host main body 20 separably with its top, grip in order to person easy to use thus manipulate host main body 20 and carry out scanning motion, simultaneously, the form of handle 30 also can be changed according to personal like or actual needs, to promote the flexibility ratio changing handle 30.
Push-button unit 40 has button 41 and swing arm 42.Button 41 with its one end by pivot 412 be pivoted (pivotedon) be mounted in the mode of handle 30, make button 41 can produce deflection centered by pivot 412 by during pressed by external force, and button 41 stretches out pushing part 414 from its medial surface.Swing arm 42 has shaft 422, first arm 424 and the second arm 426 in the present embodiment, wherein, shaft 422 is hubbed at handle 30, first arm 424 is with its connection rotating shaft portion, bottom 422, second arm 426 with its connection rotating shaft portion, top 422 and and between the first arm 424, there is angle theta, in addition, the bottom of the second arm 426 has elongated slot 428, connects slippingly with the pushing part 414 for button 41.Thus, when button 41 is by External Force Acting pressing, swing arm 42 can be subject to the promotion of the pushing part 414 of button 41 and produce beat.
Magnetic trigger element 50 has the first magnet 52, first Magnetosensing element 54 and accommodation seat 56.First magnet 52 is fixed on the top of the first arm 424 of swing arm 42, makes the first magnet 52 can along with the synchronous start of swing arm 42; First Magnetosensing element 54 to be located in host main body 20 and to be lived by electroconductive elastic sheet 24 contact, in the present embodiment, the first Magnetosensing element 54 can for magnet, iron plate or other can the object that attracts by magnetic force; Electroconductive elastic sheet can be metal clips or the plastic shrapnel being printed on conductive material; Accommodation seat 56 is fixed on the surface of drive circuit board 22, is installed with interior with for the first Magnetosensing element 54.
When user not yet pressing keys 41 time, as shown in Figure 3, be mutually stagger between the first Magnetosensing element 54 and the first magnet 52, thus the first Magnetosensing element 54 by electroconductive elastic sheet 24 contact live, drive circuit board 22 now can't be driven.
Once after user's pressing keys 41, as shown in Figure 4, swing arm 42 can be promoted by the pushing part 414 of button 41 and produce beat, first magnet 52 can be driven in the process of swing arm 42 beat to the position mutually corresponding with the first Magnetosensing element 54, the first Magnetosensing element 54 now can overcome the elastic force of electroconductive elastic sheet 24 by the suction of the first magnet 52, and electroconductive elastic sheet 24 is compressed to be formed with drive circuit board 22 and electrically conducts, so namely complete the triggering of drive circuit board 22, thus scanning motion can be carried out through scanning element.
On the other hand, in the present embodiment, there is in handle 30 retaining wall 32, the surface of retaining wall 32 is provided with the second Magnetosensing element 34, such as magnet, iron plate or other can the object that attracts by magnetic force, in addition, push-button unit 40 and then there is the second magnet 43 and elastic component 44, second magnet 43 is located at the inside surface of button 41, elastic component 44 is located between the second Magnetosensing element 34 of handle 30 and the second magnet 43 of push-button unit 40, the second Magnetosensing element 34 and the second magnet 43 is separated from each other in order to provide elastic force.
When button 41 is pressed, as shown in Figure 4, second Magnetosensing element 34 of handle 30 can attract each other with the second magnet 43 of push-button unit 40, and in the process attracted compression elastic piece 44, user so can be allowed to have clear and definite press sense to be subject to during hand pressing keys unit 40.Certainly, the elastic component 44 of the second Magnetosensing element 34 of handle 30, the second magnet 43 of push-button unit 40 and push-button unit 40 can be arranged according to actual needs and not.
But, structure of the present invention can have different changes, as shown in Figure 5, the swing arm 66 that the present invention second preferred embodiment provides has the first arm 662 and the second arm 664 equally, but omit the design of shaft, the top of the first arm 662 is fixed for the first magnet 52, and the second arm 664 extends obliquely from the bottom of the first arm 662 and to be formed with the medial surface of button 64 with its end and is connected.
Thus, after pressing keys 64, as shown in Figure 6, swing arm 66 can produce beat along with the pivotable of button 64, and the first magnet 52 is driven to the position mutually corresponding with the first Magnetosensing element 54 in the process of beat, the first Magnetosensing element 54 now can overcome equally the elastic force of electroconductive elastic sheet 24 by the suction of the first magnet 52, and is compressed to by electroconductive elastic sheet 24 to be formed with drive circuit board 22 and electrically conducts, thus completes the trigger action of drive circuit board 22.
Again as shown in Figure 7, the retaining wall 822 of the handle 82 that the present invention the 3rd preferred embodiment provides arranges metal clips (MetalDome) 84 and replaces the second Magnetosensing element 34 adopted in the first embodiment, the medial surface of button 86 has two pushing parts 862, 864, one of them pushing part 862 is used for contact and lives the bottom of the second arm 882 of swing arm 88, another one pushing part 864 is used for compressing metal clips 84, in addition, first Magnetosensing element 92 adopts Hall element in the present embodiment thus is formed with drive circuit board 80 and is electrically connected, in order to sense the position of the first magnet 90.
Thus, when not yet pressing keys 86, as shown in Figure 7, first Magnetosensing element 92 can sense the position of the first magnet 90, so any signal can not be produced to drive circuit board 80, once after pressing keys 86, swing arm 88 can be promoted by the pushing part 862 of button 86 and produce beat, as shown in Figure 8, and the first magnet 90 being moved to the position that the first Magnetosensing element 92 cannot sense in the process of beat, the first Magnetosensing element 92 now just can complete trigger action to drive circuit board 80 by transmission signal.
On the other hand, in the process of button 86 pivotable, the pushing part 864 of button 86 can compress metal clips 84 gradually, contacts until be compressed to by metal clips 84 to produce with the surface of the retaining wall 822 of handle 82, to reach the effect increasing pressing feel.Certainly, the metal clips 84 of handle 82 can be arranged according to actual needs and not with the pushing part 864 of button 86.
In sum, handheld barcode scanner of the present invention utilizes magnetic effect to be used as the design of trigger action, can allow between host main body with handle and not need to set out mutually corresponding perforation, really to reach the object increasing structural strength and promote water proofing property.
Claims (9)
1. a handheld barcode scanner, it includes:
Host main body, it has drive circuit board;
Handle, it is connected to the bottom surface of described host main body in the mode that top can be separated;
Push-button unit, has button and swing arm, and described button is hubbed at described handle with its one end, and one end of described swing arm connects described button, is driven thus and produce beat by described button; And
Magnetic trigger element, have the first magnet and the first Magnetosensing element, described first magnet is fixed on described swing arm and can along with the synchronous start of described swing arm, and described first Magnetosensing element is located in described host main body, the magneticaction of described first magnet of its induction triggers described drive circuit board
The feature of described handheld barcode scanner is,
Described handle has retaining wall, and is provided with the second Magnetosensing element on the surface of described retaining wall,
Described push-button unit and then there is the second magnet and elastic component,
Described second magnet is attached at the inside surface of described button,
Described elastic component is located between the second Magnetosensing element of described handle and the second magnet of described push-button unit, in order to provide elastic force, described second Magnetosensing element and described second magnet are separated from each other, when described button is by pressed by external force, second Magnetosensing element of described handle and the second magnet of described push-button unit attract each other, and compress described elastic component.
2. handheld barcode scanner as claimed in claim 1, is characterized in that,
Described button is hubbed at described handle with its one end and has pushing part;
Described swing arm has shaft, the first arm and the second arm,
Described shaft is hubbed at described handle,
The top of described first arm is fixed for described first magnet, and the bottom of described first arm connects described shaft,
The top of described second arm connects described shaft, and the bottom of described second arm has elongated slot, described elongated slot for the pushing part of described button can the mode of slippage connect.
3. handheld barcode scanner as claimed in claim 1, is characterized in that,
Described swing arm has the first arm and the second arm,
The top of described first arm is fixed for described first magnet,
Described second arm extends from the bottom of described first arm and its end is connected with described button.
4. handheld barcode scanner as claimed in claim 1, is characterized in that,
Described button has pushing part;
Described swing arm has shaft, the first arm and the second arm,
Described shaft is hubbed at described handle,
The top of described first arm is fixed for described first magnet, and the bottom of described first arm connects described shaft,
The top of described second arm connects described shaft, and the bottom of described second arm supplies the pushing part contact of described button.
5. the handheld barcode scanner as described in Claims 2 or 3 or 4, is characterized in that, has angle between first, second arm of described swing arm.
6. handheld barcode scanner as claimed in claim 1, is characterized in that,
The surface of the drive circuit board of described host main body is provided with electroconductive elastic sheet;
Described first Magnetosensing element is lived by described electroconductive elastic sheet contact, is compressed to by described electroconductive elastic sheet to be formed with described drive circuit board to electrically conduct by described first attraction.
7. handheld barcode scanner as claimed in claim 6, is characterized in that,
Described magnetic trigger element and then there is accommodation seat,
Described accommodation seat is fixed on the surface of described drive circuit board, is installed with interior with for described first Magnetosensing element.
8. handheld barcode scanner as claimed in claim 1, is characterized in that,
Described first Magnetosensing element is Hall element and is electrically connected the drive circuit board of described host main body, in order to sense the position of described first magnet to trigger described drive circuit board.
9. handheld barcode scanner as claimed in claim 1, is characterized in that,
Described handle has retaining wall, and is provided with metal clips on the surface of described retaining wall;
Described button has pushing part, and when described button is by pressed by external force, described metal clips is compressed to produce with the surface of described retaining wall and contacts by the pushing part of described button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185363.8A CN103473525B (en) | 2012-06-07 | 2012-06-07 | Handheld barcode scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185363.8A CN103473525B (en) | 2012-06-07 | 2012-06-07 | Handheld barcode scanner |
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| Publication Number | Publication Date |
|---|---|
| CN103473525A CN103473525A (en) | 2013-12-25 |
| CN103473525B true CN103473525B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210185363.8A Active CN103473525B (en) | 2012-06-07 | 2012-06-07 | Handheld barcode scanner |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106909867B (en) * | 2017-05-05 | 2023-06-20 | 成都因纳伟盛科技股份有限公司 | Hand-held resident identification card reader with waterproof structure |
| TWI689809B (en) * | 2019-05-01 | 2020-04-01 | 和碩聯合科技股份有限公司 | Trigger device and handheld pistol grip using thereof |
| TWI731527B (en) * | 2019-12-25 | 2021-06-21 | 緯創資通股份有限公司 | Electronic device |
| JP7471112B2 (en) | 2020-03-09 | 2024-04-19 | 東芝テック株式会社 | Wireless tag reader |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6109528A (en) * | 1995-12-22 | 2000-08-29 | Intermec Ip Corp. | Ergonomic hand-held data terminal and data collection system |
| TWM309154U (en) * | 2006-10-26 | 2007-04-01 | Unitech Electronics Co Ltd | Trigger device for palm computer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7559473B2 (en) * | 2005-09-15 | 2009-07-14 | Symbol Technologies Inc. | Sensor for activating an aiming pattern of a handheld scanner |
| TW201108127A (en) * | 2009-08-18 | 2011-03-01 | Askey Computer Corp | A triggering control device and a method thereof |
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2012
- 2012-06-07 CN CN201210185363.8A patent/CN103473525B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6109528A (en) * | 1995-12-22 | 2000-08-29 | Intermec Ip Corp. | Ergonomic hand-held data terminal and data collection system |
| TWM309154U (en) * | 2006-10-26 | 2007-04-01 | Unitech Electronics Co Ltd | Trigger device for palm computer |
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| CN103473525A (en) | 2013-12-25 |
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