CN103473525A - Handheld barcode scanner - Google Patents
Handheld barcode scanner Download PDFInfo
- Publication number
- CN103473525A CN103473525A CN2012101853638A CN201210185363A CN103473525A CN 103473525 A CN103473525 A CN 103473525A CN 2012101853638 A CN2012101853638 A CN 2012101853638A CN 201210185363 A CN201210185363 A CN 201210185363A CN 103473525 A CN103473525 A CN 103473525A
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- arm
- button
- magnet
- handle
- barcode scanner
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Abstract
The invention relates to a handheld barcode scanner which mainly comprises a main machine body, a handle connected with the main machine body, and a key pivoted on the handle, wherein a magnetic sensing element and a magnet are respectively installed inside the main machine body and the handle. When a user does not press the key, the magnetic sensing element does not sense the magnetic force of the magnet and thus does not trigger a drive circuit board of the main machine body; and when the user presses the key, the magnetic sensing element senses the magnetic force of the magnet and triggers the drive circuit board of the main machine body to enable the drive circuit board to drive a scanning unit to perform 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
At present on the packing of product on the market, all can be printed with bar code, after processing by the scanning of barcode scanner and the identification system of arranging in pairs or groups, the product informations such as the name of product of this bar code representative, article No. and price 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 at handle 2, button 3 is set, and after the user holds handle 2 with one hand, as long as press...with one's finger, presses button 3 to carry out scanning operation to the bar code of product.
Yet in traditional design, must set out respectively a perforation between main frame body 1 and handle 2 allows electric wire 5 pass through, the button 3 that allows the user can see through handle 2 triggers the drive circuit board 4 of main frame body 1, but, the existence of perforation will certainly have influence on integrally-built water proofing property, therefore, the handheld barcode scanner of knowing can be set up plug member 6 and be sealed between two perforation of main frame body 1 and handle 2, but, the setting of plug member 6 is except meeting increases the difficulty of assembling, the waterproof effect that plug member 6 can provide is limited still, and when barcode scanner is not installed handle 2, perforation also can affect the attractive in appearance of external form.
Summary of the invention
Therefore, for addressing the above problem, fundamental purpose of the present invention is to provide a kind of handheld barcode scanner, and it is assembled facility and takes into account waterproof effect.
In order to reach above-mentioned purpose, handheld barcode scanner of the present invention includes main frame body, handle, push-button unit and magnetic trigger element.This main frame body has drive circuit board, this handle is connected in the bottom surface of this main frame body with its top, this push-button unit has button and swing arm, and this button is pivoted (pivoted on) in this handle with the one end, and an 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 in this swing arm, this first Magnetosensing element is located in this main frame body, when with this button of pressed by external force, this swing arm meeting produces beat together with this first magnet, now, this first Magnetosensing element just can be sensed the magneticaction of this first magnet and the drive circuit board of this main frame body is carried out to trigger action, 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 main frame body and this handle, thereby reach the purpose that promotes waterproof effect.
In handheld barcode scanner provided by the present invention, the surface of the drive circuit board of this main frame body is provided with electroconductive elastic sheet, this first Magnetosensing element can and be lived by this electroconductive elastic sheet contact for magnet or iron plate, when this first Magnetosensing element is subject to the attraction of this first magnet, this electroconductive elastic sheet just can be compressed to this drive circuit board and form and electrically conduct by this first Magnetosensing element, thereby completes trigger action; On the other hand, this first Magnetosensing element also can and be electrically connected to the drive circuit board of this main frame body for Hall element, in order to this first magnet of sensing, because position changes the changes of magnetic field produced, completes the action that triggers 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 magnet of the second Magnetosensing element of this handle and this push-button unit, in order to provide elastic force that this second Magnetosensing element and this second magnet are separated from each other, when this button is subject to pressed by external force, the second Magnetosensing element of this handle and the second magnet of this push-button unit can attract each other, and compress this elastic component, thereby increase the feel while pressing this button, similarly, the surface of this retaining wall arranges metal clips, and this button has another pushing part, and when this button is subject to pressed by external force, the pushing part of this button can be compressed to this metal clips with the surface of this retaining wall and produce and contact, and increases thus the feel while pressing this button.
The accompanying drawing explanation
The partial schematic sectional view that Fig. 1 is handheld barcode scanner commonly used.
The outward appearance planimetric map that Fig. 2 is handheld barcode scanner commonly used.
The partial schematic sectional view that Fig. 3 is the present invention's the first preferred embodiment, the state that main display button is not yet pressed.
Fig. 4 is similar to Fig. 3, the state after main display button is pressed.
The partial schematic sectional view that Fig. 5 is the present invention's the second preferred embodiment, the state that main display button is not yet pressed.
Fig. 6 is similar to Fig. 5, the state after main display button is pressed.
The partial schematic sectional view that Fig. 7 is the present invention's the 3rd preferred embodiment, the state that main display button is not yet pressed.
Fig. 8 is similar to Fig. 7, the state after main display button is pressed.
(symbol description)
" the first embodiment "
10 handheld barcode scanner 20 main frame bodies
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, at this, enumerate three preferred embodiments and illustrate as follows by reference to the accompanying drawings.
Fig. 2 and Fig. 3 are the handheld barcode scanner 10 that the present invention's the first preferred embodiment provides, and it includes main frame body 20, handle 30, push-button unit 40 and magnetic trigger element 50.
The inside of main frame 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 is depressed into drive circuit board 22, form while electrically conducting, drive circuit board 22 can carry out scanning motion in driven sweep unit (not shown).
Push-button unit 40 has button 41 and swing arm 42.Button 41 with the one end by pivot 412 be pivoted (pivoted on) in the mode of handle 30, be mounted, can centered by pivot 412, produce deflection while making button 41 be subject to pressed by external force, and button 41 stretches out pushing part 414 from its medial surface.Swing arm 42 has shaft 422, the first arm 424 and the second arm 426 in the present embodiment, wherein, shaft 422 is hubbed at handle 30, the first arm 424 is with its bottom connection rotating shaft section 422, the second arm 426 with its top connection rotating shaft section 422 and and the first arm 424 between there is angle theta, in addition, the bottom of the second arm 426 has elongated slot 428, uses the pushing part 414 for button 41 to connect slippingly.Thus, when button 41 is pressed by External Force Acting, swing arm 42 can be subject to button 41 pushing part 414 promotion and produce beat.
As the user, not yet during pressing keys 41, as shown in Figure 3, between the first Magnetosensing element 54 and the first magnet 52, be mutually to stagger, so the first Magnetosensing element 54 is lived by electroconductive elastic sheet 24 contacts, 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 and the generation beat by the pushing part 414 of button 41, in the process of swing arm 42 beats, the first magnet 52 can be driven to the position mutual corresponding with the first Magnetosensing element 54, the first Magnetosensing element 54 now can overcome by the suction of the first magnet 52 elastic force of electroconductive elastic sheet 24, and electroconductive elastic sheet 24 is compressed to drive circuit board 22 and forms and electrically conduct, so complete the triggering of drive circuit board 22, thereby can see through scanning element, carry out scanning motion.
On the other hand, in the present embodiment, there is retaining wall 32 in handle 30, the surface of retaining wall 32 is provided with the second Magnetosensing element 34, for example magnet, iron plate or other can be by the objects that magnetic force attracted, in addition, push-button unit 40 and then there is the second magnet 43 and elastic component 44, the second magnet 43 is located at the inside surface of button 41, elastic component 44 is located between the second magnet 43 of the second Magnetosensing element 34 of handle 30 and push-button unit 40, in order to elastic force to be provided, the second Magnetosensing element 34 and the second magnet 43 is separated from each other.
When button 41 is pressed, as shown in Figure 4, the 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, the clear and definite impression of pressing is arranged in the time of so can allowing the user with hand pressing keys unit 40.Certainly, the second magnet 43 of the second Magnetosensing element 34 of handle 30, push-button unit 40 and the elastic component 44 of push-button unit 40 can arrange according to actual needs and not.
Yet, structure of the present invention can have different variations, as shown in Figure 5, the swing arm 66 that the present invention's the 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 fixing for the first magnet 52, and the second arm 664 extends obliquely from the bottom of the first arm 662 and forms and be connected with the medial surface of button 64 with its end.
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 mutual corresponding with the first Magnetosensing element 54 in the process of beat, the first Magnetosensing element 54 now can overcome by the suction of the first magnet 52 elastic force of electroconductive elastic sheet 24 equally, and electroconductive elastic sheet 24 is compressed to drive circuit board 22 and forms and electrically conduct, thereby 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's the 3rd preferred embodiment provides arranges metal clips (Metal Dome) 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, thereby the first Magnetosensing element 92 adopts Hall element to form and be electrically connected with drive circuit board 80 in the present embodiment, position in order to sensing the first magnet 90.
Thus, when pressing keys 86 not yet, as shown in Figure 7, the first Magnetosensing element 92 can sense the position of the first magnet 90, so can not produce any signal to drive circuit board 80, once after pressing keys 86, swing arm 88 can be promoted and the generation beat by the pushing part 862 of button 86, as shown in Figure 8, and in the process of beat, the first magnet 90 being moved to the position that the first Magnetosensing element 92 can't sense, the first Magnetosensing element 92 now just can complete trigger action by transmission signal to drive circuit board 80.
On the other hand, in the process of button 86 pivotables, the pushing part 864 of button 86 can compress metal clips 84 gradually, until metal clips 84 is compressed to the surface of the retaining wall 822 of handle 82 and produces and contact, presses the effect of feel to reach increase.Certainly, the metal clips 84 of handle 82 can arrange 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 and not need to set out mutual corresponding perforation between main frame body and handle, really to reach the purpose that increases structural strength and promote water proofing property.
Claims (10)
1. a handheld barcode scanner, is characterized in that, includes:
The main frame body, it has drive circuit board;
Handle, its mode that can separate with top is connected in the bottom surface of described main frame body;
Push-button unit, have button and swing arm, and described button is hubbed at described handle with the one end, and an end of described swing arm connects described button, driven by described button thus and produce beat; And
The magnetic trigger element, there is the first magnet and the first Magnetosensing element, described the first magnet is fixed in described swing arm and can be along with the synchronous start of described swing arm, and described the first Magnetosensing element is located in described main frame body, and its magneticaction of responding to described the first magnet triggers described drive circuit board.
2. handheld barcode scanner as claimed in claim 1, is characterized in that,
Described button is hubbed at described handle and has pushing part with the one end;
Described swing arm has shaft, the first arm and the second arm,
Described shaft is hubbed at described handle,
The top of described the first arm is fixed for described the first magnet, and the bottom of described the first arm connects described shaft,
The top of described the second arm connects described shaft, and the bottom of described the second arm has elongated slot, and described elongated slot connects in mode that can slippage for the pushing part of described button.
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 the first arm is fixed for described the first magnet,
Described the second arm extends from the bottom of described the 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 the first arm is fixed for described the first magnet, and the bottom of described the first arm connects described shaft,
The top of described the second arm connects described shaft, and the bottom of described the second arm is for the pushing part contact of described button.
5. as claim 2 or 3 or 4 described handheld barcode scanner, it is characterized in that, between first, second arm of described swing arm, there is angle.
6. handheld barcode scanner as claimed in claim 1, is characterized in that,
The surface of the drive circuit board of described main frame body is provided with electroconductive elastic sheet;
Described the first Magnetosensing element is lived by described electroconductive elastic sheet contact, by described the first attraction, described electroconductive elastic sheet is compressed to described drive circuit board and forms and electrically conduct.
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 in the surface of described drive circuit board, uses for described the first Magnetosensing element and is installed with interior.
8. handheld barcode scanner as claimed in claim 1, is characterized in that,
Described Magnetosensing element is Hall element and the drive circuit board that is electrically connected to described main frame body, in order to the position of described the first magnet of sensing, triggers 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 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 the second magnet is attached at the inside surface of described button,
Described elastic component is located between the second magnet of the second Magnetosensing element of described handle and described push-button unit, in order to provide elastic force that described the second Magnetosensing element and described the second magnet are separated from each other, when described button is subject to pressed by external force, the second Magnetosensing element of described handle and the second magnet of described push-button unit attract each other, and compress described elastic component.
10. 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 subject to pressed by external force, the pushing part of described button is compressed to described metal clips with the surface of described retaining wall and produces and contact.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103473525A true CN103473525A (en) | 2013-12-25 |
| CN103473525B CN103473525B (en) | 2016-04-06 |
Family
ID=49798370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210185363.8A Active CN103473525B (en) | 2012-06-07 | 2012-06-07 | Handheld barcode scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103473525B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106909867A (en) * | 2017-05-05 | 2017-06-30 | 成都因纳伟盛科技股份有限公司 | Hand-held ID card reader with waterproof construction |
| CN111883377A (en) * | 2019-05-01 | 2020-11-03 | 和硕联合科技股份有限公司 | Trigger device and hand-held grip using same |
| CN113038746A (en) * | 2019-12-25 | 2021-06-25 | 纬创资通股份有限公司 | Electronic device |
| JP7471112B2 (en) | 2020-03-09 | 2024-04-19 | 東芝テック株式会社 | Wireless tag reader |
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| US6109528A (en) * | 1995-12-22 | 2000-08-29 | Intermec Ip Corp. | Ergonomic hand-held data terminal and data collection system |
| US20070057067A1 (en) * | 2005-09-15 | 2007-03-15 | Symbol Technologies, Inc. | Sensor for activating an aiming pattern of a handheld scanner |
| TWM309154U (en) * | 2006-10-26 | 2007-04-01 | Unitech Electronics Co Ltd | Trigger device for palm computer |
| US20110045772A1 (en) * | 2009-08-18 | 2011-02-24 | Askey Computer Corp. | Triggering control device and method thereof |
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2012
- 2012-06-07 CN CN201210185363.8A patent/CN103473525B/en active Active
Patent Citations (4)
| 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 |
| US20070057067A1 (en) * | 2005-09-15 | 2007-03-15 | Symbol Technologies, Inc. | Sensor for activating an aiming pattern of a handheld scanner |
| TWM309154U (en) * | 2006-10-26 | 2007-04-01 | Unitech Electronics Co Ltd | Trigger device for palm computer |
| US20110045772A1 (en) * | 2009-08-18 | 2011-02-24 | Askey Computer Corp. | Triggering control device and method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106909867A (en) * | 2017-05-05 | 2017-06-30 | 成都因纳伟盛科技股份有限公司 | Hand-held ID card reader with waterproof construction |
| 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 |
| CN111883377A (en) * | 2019-05-01 | 2020-11-03 | 和硕联合科技股份有限公司 | Trigger device and hand-held grip using same |
| CN113038746A (en) * | 2019-12-25 | 2021-06-25 | 纬创资通股份有限公司 | Electronic device |
| JP7471112B2 (en) | 2020-03-09 | 2024-04-19 | 東芝テック株式会社 | Wireless tag reader |
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| Publication number | Publication date |
|---|---|
| CN103473525B (en) | 2016-04-06 |
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