CN201673511U - Motor and rotating mirror combined structure of bar code scanner - Google Patents
Motor and rotating mirror combined structure of bar code scanner Download PDFInfo
- Publication number
- CN201673511U CN201673511U CN2010202001909U CN201020200190U CN201673511U CN 201673511 U CN201673511 U CN 201673511U CN 2010202001909 U CN2010202001909 U CN 2010202001909U CN 201020200190 U CN201020200190 U CN 201020200190U CN 201673511 U CN201673511 U CN 201673511U
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- Prior art keywords
- rotating mirror
- motor
- rotor
- transmission shaft
- unitized construction
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Abstract
The utility model relates to a motor and rotating mirror combined structure of a bar code scanner, which comprises a motor and a rotating mirror, wherein the motor comprises a stator and a rotor, the rotor is in corresponding configuration rotation to the stator, and is provided with a transmission shaft and an annular surrounding plate connected with the transmission shaft, a rotating mirror cover is covered on the rotor, the rotating mirror is provided with a shaft hole and a positioning wall, the shaft hole is used for passing and connecting the transmission shaft, and the positioning wall is tightly sheathed and connected with the annular surrounding plate and downwards extends. Thereby, the motor and the rotating mirror can be firmly and fixedly connected, and the balance and the stability can be maintained.
Description
Technical field
The utility model relates to a kind of rotating mirror of barcode scanner, refers to a kind of motor and rotating mirror unitized construction of barcode scanner especially.
Background technology
Lifting along with the optical encoding technology, make and all have optical bar code on present many article, with this, only need scanning bar code just the information of representing article can be input in the computing machine, and need not import computing machine one by one with keyboard, so for sales field, storage and logistics, it is quite convenient really to flow to the bar code management kinds of goods.Even parking payment card, Credit Statement or other payment cards have all utilized the input mode of bar code as necessity at present, and therefore, bar code applies in the daily life widely.
Universal day by day along with bar code, early stage vertical type barcode scanner is to place on the table, the user must can read merchandise news behind the bar code alignment scanner with article, but such mode is very inconvenient, sometimes the commodity volume is bigger, must rotate commodity and find the bar code position, manage to allow bar code alignment scanner just can finish scanning then; Therefore, change the employing handheld barcode scanner at present more and come scanning bar code.Because handheld barcode scanner is light short and small, the user can be directly with the hand held bar code that gets on to aim at article of scanner, even also has wireless handheld barcode scanner, the user can carry and the commodity and inspect marked price made an inventory in warehouse or sales field are very convenient to use.
Though handheld barcode scanner is quite convenient handy, but its life-span is short usually and easy impaired fault, this be because the user at operation align bar code on the article of rotation sweep instrument up and down during handheld barcode scanner, finish using and to lay on the table conveniently, even sometimes also can clash into article because of carelessness and cause strenuous vibration, cause optical element (particularly motor and rotating mirror) in the scanner to come off or impaired because of vibrations, therefore, how putting upside down up and down and containing under " instability " operating conditions of bump and vibrations, motor is firmly being combined and the effect that reaches balance and stability is the problem that industry must overcome really with rotating mirror.
In the present hand-held scanner, motor and rotating mirror are only reached and are connected by smearing adhesive agent between the surface of contact, but such gluing effect is relatively poor and inhomogeneous, therefore cause rotating mirror may and motor between because vibrations produce departs from, and then the degree of accuracy of influence scanning.On the other hand, the slimming day by day of the volume of handheld barcode scanner can additionally not be provided with fixed mechanism so the outside of motor and rotating mirror has redundant space; In addition, the minute surface of rotating mirror periphery is very fragile, also is not suitable for from the periphery of outside lateral fixation rotating mirror, add rotating mirror top and be laser light come and go must through the path, can not directly over the outside, fix rotating mirror and motor; All factors all increase the affixed degree of difficulty between motor and the rotating mirror, also are the maximum bottleneck in technician's research and development.
The utility model content
A purpose of the present utility model is to provide a kind of motor and rotating mirror unitized construction of barcode scanner, and it can with motor and rotating mirror be firmly affixed and keep balance and stability.
In order to reach above-mentioned purpose, the utility model provides a kind of motor and rotating mirror unitized construction of barcode scanner, this unitized construction comprises: a motor, have a stator and to should stator arrangement one rotor of rotation, this rotor has a transmission shaft and connects an annular coaming plate of this transmission shaft; And a rotating mirror, cover cap is on this rotor, and this rotating mirror has for an axis hole of this transmission shaft cross-under and extends a location wall with the tight socket of this annular coaming plate down.
In order to reach above-mentioned purpose, the utility model provides a kind of motor and rotating mirror unitized construction of barcode scanner, this unitized construction comprises: a motor, have a stator and to should stator arrangement one rotor of rotation, this rotor has a transmission shaft, connect an annular coaming plate of this transmission shaft and take shape in a plurality of draw-in grooves on this annular coaming plate; And a rotating mirror, cover cap on this rotor, this rotating mirror have for an axis hole of this transmission shaft cross-under and with a plurality of trips of the mutual build-in of these draw-in grooves.
According to the utility model, on the surface of contact of rotating mirror and rotor, be coated with an adhesion layer, increase the affixed effect of motor and rotating mirror with this.
Compared to prior art, the utlity model has following effect:
Since rotating mirror have down extend and with the location wall of the tight socket of annular coaming plate of rotor, so the location wall energy of rotating mirror enough fits tightly the annular coaming plate in rotor, motor and rotating mirror can steadily be fixed together really surely on perpendicular to the direction of transmission shaft with this; On the other hand, because the location wall of rotating mirror fits tightly on the annular coaming plate of rotor, so rotating mirror is steadily to be socketed on the rotor, add between the surface of contact of rotating mirror and rotor and be coated with adhesion layer, more strengthen the affixed effect on the transmission shaft direction of motor and rotating mirror, therefore, even putting upside down up and down and containing under the high speed rotating operating conditions of vibrations and bump, rotating mirror can not break away from rotor yet or produce off-set phenomenon, so can guarantee the normal running of handheld barcode scanner and prolong its serviceable life.
Because rotating mirror bottom has the trip with the mutual build-in of draw-in groove of rotor, and the position of these trips and draw-in groove is considered the high speed rotating and the weight balancing of rotating mirror especially, add between the surface of contact of rotating mirror and rotor and be coated with adhesion layer, more strengthen on the transmission shaft direction of motor and rotating mirror and perpendicular to the affixed effect on the side direction of transmission shaft, therefore, even putting upside down up and down and containing under the high speed rotating operating conditions of vibrations and bump, rotating mirror can not break away from rotor yet or produce off-set phenomenon, so can guarantee the normal running of handheld barcode scanner and prolong its serviceable life.
Description of drawings
Fig. 1 is the skeleton view of the scanning body interior of handheld barcode scanner.
Fig. 2 is the exploded perspective view of the utility model motor and rotating mirror.
Fig. 3 is according to the motor of the utility model first embodiment and the decomposing section of rotating mirror.
Fig. 4 is according to the motor of the utility model first embodiment and the combination section of rotating mirror.
Fig. 5 is according to the motor of the utility model second embodiment and the decomposing section of rotating mirror.
Fig. 6 is according to the motor of the utility model second embodiment and the combination section of rotating mirror.
Fig. 7 is according to the motor of the utility model the 3rd embodiment and the decomposing section of rotating mirror.
Fig. 8 is according to the motor of the utility model the 3rd embodiment and the combination section of rotating mirror.
[primary clustering symbol description]
1 unitized construction, 10 motors
11 stators, 12 rotors
121 transmission shafts, 122 annular coaming plates
123 adhesion layers, 124 draw-in grooves
20 rotating mirrors, 21 axis holes
22 location wall 23 trips
100 scanning bodies, 110 balladeur trains
Embodiment
Relevant the utility model describes in detail and technology contents, will cooperate graphic being described as follows, yet appended graphic only purposes as an illustration is not to be used to limit to the utility model.
Please refer to Fig. 1, it is the skeleton view of the scanning body interior of handheld barcode scanner, the utility model provides a kind of motor and rotating mirror unitized construction of barcode scanner, and this unitized construction 1 is arranged on the balladeur train 110 of scanning body 100 inside of a hand-held scanner.As shown in Figure 2, unitized construction 1 of the present utility model mainly comprises a motor 10 and a rotating mirror 20, motor 10 is arranged on the balladeur train 110, and after rotating mirror 20 and motor 10 combine fully, whole unitized construction 1 just can be utilized balladeur train 110 and slip into its inside from the outside of scanning body 100; In this way, can avoid to simplify assembling process and promoting throughput rate with this owing to narrow and small assembling degree of accuracy and the speed that influences rotating mirror 20 and motor 10 in the inner space of scanning body 100.
Because other parts in the scanning body 100 are not technical characterictic of the present utility model and belong to known, its related description of Therefore, omited is in order to avoid give unnecessary details.Below, only with reference to the combination of graphic detailed description motor 10 of the present utility model with rotating mirror 20.
With reference to figure 3 and Fig. 4, the combination of motor 10 and rotating mirror 20 among its demonstration the utility model first embodiment.Motor 10 mainly comprises a stator 11 and to disposing a rotor 12 of rotation by stator 11, as shown in Figure 2, stator 11 is in the form of annular discs, and it is arranged at the inside of motor 10 and is installed on the balladeur train 110; Rotor 12 rounded cap shapes and correspondence are placed on the stator 11, drive by solenoid induction or other suitable modes between stator 11 and the rotor 12, make that rotor 12 can be with respect to stator 11 rotations.Be not technical characterictic of the present utility model and belong to known about stator 11 and the circuit structure of rotor 12 and type of drive between the two, its related description of Therefore, omited is in order to avoid give unnecessary details.
In first embodiment of the present utility model, rotor 12 has a transmission shaft 121 and connects an annular coaming plate 122 of this transmission shaft 121, and when rotor 12 was subjected to the drive of stator 11 and rotates, transmission shaft 121 meetings and then the driven rotary mirror 20 of rotor 12 rotated together.Certainly, transmission shaft 121 is arranged at the center of rotor 12.
Rotating mirror 20 cover caps are on rotor 12, and rotating mirror 20 has for an axis hole 21 of transmission shaft 121 cross-under and extends down with one of annular coaming plate 122 tight sockets and locate wall 22; Axis hole 21 is arranged at the center of rotating mirror 20, when causing transmission shaft 121 to pass axis hole 21, can drive whole rotating mirror 20 and produce rotation stably.As shown in Figure 2, the periphery of rotating mirror 20 is pasted with a plurality of minute surfaces (is six at this), and each minute surface is attached on the periphery of rotating mirror 20 with an angle of inclination; Yet the minute surface number of rotating mirror 20 is not confined to six, can increase and decrease according to actual needs yet.
Because the location wall 22 of rotating mirror 20 is made into the annular coaming plate 122 of tight socket rotor 12, so after the transmission shaft 121 of rotor 12 passes the axis hole 21 of rotating mirror 20, bottom and location wall 22 that whole rotor 12 can be rotated mirror 20 cover, therefore, rotating mirror 20 can't move with respect to rotor 12 on perpendicular to the direction of transmission shaft 121; And, because rotating mirror 20 is extended with location wall 22 down, thus the increase of the contact area between rotating mirror 20 and the rotor 12, and make rotating mirror 20 can amplexiform rotor 12 more reposefully.
On the other hand, on the outside surface of rotor 12, that is on the outside surface of transmission shaft 121 and annular coaming plate 122, be coated with an adhesion layer 123, with this, when rotating mirror 20 cover caps are on rotor 12, adhesion layer 123 can with rotating mirror 20 and rotor 12 firmly gluing get up, cause rotating mirror 20 can't transmission shaft 121 axially on break away from rotor 12; Therefore, as shown in Figure 4, though be transmission shaft 121 axially on or on the lateral perpendicular to axial direction, even rotating mirror 20 and rotor 12 with high speed rotating, rotating mirror 20 still can be firmly and is bonded to reposefully on the rotor 12.
With reference to figure 5 and Fig. 6, the combination of motor 10 and rotating mirror 20 among its demonstration the utility model second embodiment, difference between second embodiment and first embodiment is: the annular coaming plate 122 of rotor 12 is provided with a plurality of draw-in grooves 124, and forms a plurality of trips 23 with draw-in groove 124 mutual build-ins in the bottom of rotating mirror 20 correspondence; Because rotor 12 and rotating mirror 20 are all with high speed rotating, so the position of trip 23 and quantity are the rotation balanced configuration with respect to rotating mirror 20; Similarly, the position of draw-in groove 124 and quantity are the rotation balanced configuration with respect to rotor 12.Except the upper surface at rotor 12 applies the adhesion layer 123, by trip 23 and draw-in groove 124 additionally are set respectively on rotating mirror 20 and rotor 12, can be more firmly reposefully in conjunction with rotating mirror 20 and rotor 12.
With reference to figure 7 and Fig. 8, the combination of motor 10 and rotating mirror 20 among its demonstration the utility model the 3rd embodiment, difference between the 3rd embodiment and second embodiment is: keep the trip 23 of rotating mirror 20 and the draw-in groove 124 of rotor 12, but the bottom of rotating mirror 20 is not extended location wall 22 down, by trip 23 and draw-in groove 124 mutual build-ins, add on the surface in contact of rotor 12 and rotating mirror 20 and apply an adhesion layer 123, what rotating mirror 20 also can be at transmission shaft 121 axially and on the lateral perpendicular to axial direction firmly be solidly connected to rotor 12 reposefully.
Claims (9)
1. the motor of a barcode scanner and rotating mirror unitized construction is characterized in that, this unitized construction comprises:
One motor, have a stator and to should stator arrangement one rotor of rotation, this rotor has a transmission shaft and connects an annular coaming plate of this transmission shaft; And
One rotating mirror, cover cap are on this rotor, and this rotating mirror has for an axis hole of this transmission shaft cross-under and extends down with one of the tight socket of this annular coaming plate and locate wall.
2. the motor of barcode scanner as claimed in claim 1 and rotating mirror unitized construction is characterized in that, the upper surface of this annular coaming plate is provided with a plurality of draw-in grooves, and the bottom surface correspondence of this rotating mirror forms the trip with the mutual build-in of these draw-in grooves.
3. the motor of barcode scanner as claimed in claim 2 and rotating mirror unitized construction is characterized in that, the position of these trips and quantity are the rotation balanced configuration with respect to this rotating mirror.
4. the motor of barcode scanner as claimed in claim 3 and rotating mirror unitized construction is characterized in that, are coated with an adhesion layer on the surface in contact of this rotor and this rotating mirror.
5. the motor of barcode scanner as claimed in claim 3 and rotating mirror unitized construction is characterized in that, the periphery of this rotating mirror is pasted with a plurality of minute surfaces, and this axis hole is arranged at the center of this rotating mirror.
6. the motor of a barcode scanner and rotating mirror unitized construction is characterized in that, this unitized construction comprises:
One motor, have a stator and to should stator arrangement one rotor of rotation, this rotor has a transmission shaft, connect an annular coaming plate of this transmission shaft and take shape in a plurality of draw-in grooves on this annular coaming plate; And
One rotating mirror, cover cap on this rotor, this rotating mirror have for an axis hole of this transmission shaft cross-under and with a plurality of trips of the mutual build-in of these draw-in grooves.
7. the motor of barcode scanner as claimed in claim 6 and rotating mirror unitized construction is characterized in that, the position of these trips and quantity are the rotation balanced configuration with respect to this rotating mirror.
8. the motor of barcode scanner as claimed in claim 7 and rotating mirror unitized construction is characterized in that, are coated with an adhesion layer on the surface in contact of this rotor and this rotating mirror.
9. the motor of barcode scanner as claimed in claim 7 and rotating mirror unitized construction is characterized in that, the periphery of this rotating mirror is pasted with a plurality of minute surfaces, and this axis hole is arranged at the center of this rotating mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202001909U CN201673511U (en) | 2010-05-18 | 2010-05-18 | Motor and rotating mirror combined structure of bar code scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202001909U CN201673511U (en) | 2010-05-18 | 2010-05-18 | Motor and rotating mirror combined structure of bar code scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673511U true CN201673511U (en) | 2010-12-15 |
Family
ID=43330920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202001909U Expired - Fee Related CN201673511U (en) | 2010-05-18 | 2010-05-18 | Motor and rotating mirror combined structure of bar code scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201673511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246861A (en) * | 2012-02-06 | 2013-08-14 | 环旭电子股份有限公司 | Auxiliary positioning device of bar code scanner |
-
2010
- 2010-05-18 CN CN2010202001909U patent/CN201673511U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246861A (en) * | 2012-02-06 | 2013-08-14 | 环旭电子股份有限公司 | Auxiliary positioning device of bar code scanner |
| CN103246861B (en) * | 2012-02-06 | 2016-03-30 | 环旭电子股份有限公司 | The auxiliary locator of barcode scanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20180518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |