CN207334191U - A kind of rotating device of finger ring type scanner - Google Patents
A kind of rotating device of finger ring type scanner Download PDFInfo
- Publication number
- CN207334191U CN207334191U CN201721007553.5U CN201721007553U CN207334191U CN 207334191 U CN207334191 U CN 207334191U CN 201721007553 U CN201721007553 U CN 201721007553U CN 207334191 U CN207334191 U CN 207334191U
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- CN
- China
- Prior art keywords
- upper shell
- shaft
- lower housing
- grab
- bayonet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of rotating device of finger ring type scanner, including upper shell, the lower housing shell being connected with upper shell, the shaft of the fixed through hole centered on upper shell back center position and axle center, some grabs positioned at the shaft top, it is opened on the shaft side wall and produces elastically-deformable open slot between adjacent grab and for the grab, it is opened in the both sides of shaft and the positioning groove on the upper shell back side, it is arranged on the bayonet that the lower housing shell back side matches with shaft, it is fixedly connected with positioned at bayonet both sides and in the positioning groove opposite position location structure for being useful for positioning upper shell.By using above-mentioned technical proposal, rotational positioning, convenient operation, and rotation process can be quickly carried out when operating personnel carry out right-hand man's conversion small, raising position stability is worn to detent mechanism, improve the service life of device.
Description
Technical field
Finger ring type scanner field is the utility model is related to, more specifically, it relates to a kind of rotation of finger ring type scanner
Rotary device.
Background technology
Finger ring type scanner is largely to be used in storage and logistics etc. to need to move the strong industry of the mobility such as cargo repeatedly,
Have the characteristics that small, easy to carry, operating distance is unrestricted, find broad application in modern bar code scan field.
Existing finger ring type scanner is suitable for right-hand man with spinfunction and can conveniently operate, but some products rotation knot
Structure is connected through a screw thread, complicated；Some products can 360 ° rotation, cause detent mechanism easy to wear, but actually use in
Scanner is conveniently operated for adaptation right-hand man, it is only necessary to 180 ° are rotated, therefore, the rotating device of existing finger ring type scanner
Need to improve, make it more practical.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind switching right and left hand can be facilitated to make
With and the nonabradable finger ring type scanner of location structure rotating device.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of finger ring type scanner
Rotating device, including upper shell, be connected with upper shell lower housing shell, fixed be positioned at upper shell back center position and axle center
The shaft of central through hole, some grabs positioned at the shaft top, be opened on the shaft side wall and be located at adjacent card
Elastically-deformable open slot is produced between hook and for the grab, the both sides of shaft is opened in and is located at the upper shell back side
On positioning groove, be arranged on bayonet that the lower housing shell back side matches with shaft, positioned at bayonet both sides and in the positioning groove phase
Correspondence position is fixedly connected with the location structure for being useful for positioning upper shell.
By using above-mentioned technical proposal, the shaft on upper shell can be connected on the bayonet on lower housing shell simultaneously by grab
Upper shell is rotatablely connected lower housing shell, open slot is offered on shaft side wall and is more conducive to grab generation elastic deformation, makes grab more
It is easily accessible in bayonet, avoids grab and bayonet rigid contact and damage shaft and bayonet, be opened in the positioning on the both sides of shaft
Groove is engaged with the location structure on lower housing shell can make upper shell accurately realize 180 ° of rotations, facilitate operating personnel right-hand man to turn
Change.
The utility model is further arranged to：It is on the lower housing shell and opposite with the positioning groove positioned at bayonet both sides
Position is answered to offer straight slot, the location structure includes：It is connected in the positioning groove and is used to fix upper shell and lower housing shell
The metal positioning block of relative position, one end is fixedly connected with the metal positioning block other end and is fixedly connected on lower housing shell and has
Flexible metal clips.
By using above-mentioned technical proposal, location structure is positioning metal positioning block conflict by the elastic force of metal clips
In groove, more firm positioning is realized, and metal is not likely to produce abrasion in rotary course, improves the positioning of finger ring type scanner
Stability and service life.
The utility model is further arranged to：Be provided with the grab be fixedly connected boss, in the bayonet side wall
On offer the square groove for boss perforation, be fixed on lower housing shell front and be located at and straight slot direction in 90 °
Position block；The block can make grab rotation by making the boss not pass through.
By using above-mentioned technical proposal, boss is docked with the square groove on bayonet facilitates the installation of upper shell and lower housing shell to connect
Connect and separate, due to only realizing 180 ° of rotation, block, which can block boss, prevents that upper shell rotation is excessive.
The utility model is further arranged to：The end set of the metal positioning block has arc-shaped structure, the circular arc
Shape structure engages with positioning groove.
By using above-mentioned technical proposal, it is more suitable during positioning groove that arc-shaped structure can contradict metal positioning block insertion
Freely, the abrasion smaller to upper shell.
The utility model is further arranged to：The bayonet inner wall side opposite with the grab is provided with chamfering.
By using above-mentioned technical proposal, when grab is into card inlet, chamfering is oriented to grab, facilitate upper shell with
The installation connection of lower housing shell.
In conclusion the utility model has the advantages that：
The rotating device of finger ring type scanner can quickly carry out rotational positioning when operating personnel carry out right-hand man's conversion, side
Convenient to operate, and rotation process wears detent mechanism small, raising position stability, improves the service life of device.
Brief description of the drawings
Fig. 1 is the rotary device structure schematic diagram of the present embodiment；
Fig. 2 is the upper shell structure schematic diagram of the present embodiment；
Fig. 3 is the lower housing shell structure schematic diagram of the present embodiment.
In figure：1st, upper shell；2nd, lower housing shell；3rd, shaft；4th, central through hole；5th, grab；6th, open slot；7th, positioning groove；
8th, bayonet；9th, straight slot；10th, location structure；11st, metal clips；12nd, metal positioning block；13rd, boss；14th, square groove；15th, block；
16th, arc-shaped structure；17th, chamfering.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of rotating device of finger ring type scanner, as shown in Figure 1 and Figure 2, upper shell 1 use portion for the function of scanner
Point, lower housing shell 2 is portion of the handle；In upper shell 1, overleaf center integrally formed with shaft 3, leads to centered on 3 centre of shaft
Hole 4, central through hole 4 are connected for lower part portion of the handle with the information of top funtion part, on 3 top of shaft integrally formed with card
Hook 5, offers some open slots 6, open slot 6 can make grab 5 produce elastic deformation, the two of shaft 3 on 3 side wall of shaft
Side and positioning groove 7 integrally formed with upper shell 1 is linearly distributed with 1 back side of upper shell, as shown in figure 3,
The bayonet 8 to match with shaft 3 is offered in 2 back center position of lower housing shell, grab 5 is buckled on bayonet 8 so that upper shell 1
It is rotatably connected on lower housing shell 2, positioned at 8 both sides of bayonet and corresponding with the positioning groove 7 on upper shell 1 on lower housing shell 2
Position offers straight slot 9, and location structure 10 is fixedly connected with straight slot 9；Shaft 3 on upper shell 1 can be clamped by grab 5
On bayonet 8 on lower housing shell 2 and upper shell 1 is set to be rotatablely connected lower housing shell 2, offering open slot 6 on 3 side wall of shaft is more conducive to
Grab 5 produces elastic deformation, grab 5 is easier into card inlet 8, avoids grab 5 and 8 rigid contact of bayonet and damages shaft
3 and bayonet 8, the positioning groove 7 on both sides for being opened in shaft 3 is engaged with the location structure 10 on lower housing shell 2 and can make upper shell 1
Accurately realize 180 ° of rotations, facilitate operating personnel right-hand man to change.
As shown in Figure 1, location structure 10 includes one end is fixedly connected on the front of lower housing shell 2 and with elasticity by screw
Metal clips 11, be welded with metal positioning block 12 in the other end of metal clips 11, metal positioning block 12 passes through metal
The elastic force effect of shrapnel 11 can be contradicted in the positioning groove 7 of upper shell 1, and so as to fulfill positioning, position location is operating personnel
The operating position of left hand or the right hand；Acted on by location structure 10, finger ring type scanner is realized more firm positioning, and metal
Abrasion is not likely to produce in rotary course, improves the position stability and service life of finger ring type scanner.
As shown in Figure 1, for convenience of the dismounting of upper shell 1 and 2 rotational structure of lower housing shell, integrally formed with convex on grab 5
Platform 13, offers the square groove 14 penetrated through for boss 13 on 8 side wall of bayonet, in the front of lower housing shell 2 and is located at and the straight slot 9
The position in direction in 90 ° integrally formed with block 15,15 position of block can when upper shell 1 is rotated by grab 5 to stop
State convex block；Boss 13 can be blocked by, which being achieved in that while 180 ° of rotation, prevents upper shell 1 from rotating excessively.
As shown in figure 3, more smooth when contradicting positioning groove 7 to be embedded in metal positioning block 12, the abrasion to upper shell 1 is more
It is small, arc-shaped structure 16 is processed into metal positioning block 12 and 7 contact jaw of positioning groove, makes metal positioning block 12 and positioning groove
7 match.
As shown in figure 3, being connected for convenience of upper shell 1 with the installation of lower housing shell 2, enter on bayonet 8 for the grab 5
One end offers chamfering 17, and when grab 5 is into card inlet 8, chamfering 17 is oriented to grab 5.
The rotating device of finger ring type scanner can quickly carry out rotational positioning when operating personnel carry out right-hand man's conversion, side
Convenient to operate, and rotation process wears detent mechanism small, raising position stability, improves the service life of device.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of rotating device of finger ring type scanner, including upper shell (1), the lower housing shell (2) that is connected with upper shell, its feature
It is：Further include the shaft (3) of the fixed through hole (4) centered on upper shell (1) back center position and axle center, positioned at described
Some grabs (5) on shaft (3) top, be opened on the shaft (3) side wall and between adjacent grab (5) and be used for
The grab (5) produces elastically-deformable open slot (6), is opened in the both sides of shaft (3) and is located at the upper shell (1) back side
On positioning groove (7), be arranged on bayonet (8) that lower housing shell (2) back side and shaft (3) match, positioned at bayonet (8) both sides and
Positioning groove (7) opposite position is fixedly connected with the location structure (10) for being useful for positioning upper shell (1).
A kind of 2. rotating device of finger ring type scanner according to claim 1, it is characterised in that：In the lower housing shell
(2) straight slot (9), the location structure are offered on and positioned at bayonet (8) both sides with the positioning groove (7) opposite position
(10) include：It is connected in the positioning groove (7) and is used to fix upper shell (1) and the metal of the relative position of lower housing shell (2)
Locating piece (12), one end are fixedly connected with the metal positioning block (12) other end and are fixedly connected on lower housing shell (2) and have bullet
The metal clips (11) of property.
A kind of 3. rotating device of finger ring type scanner according to claim 2, it is characterised in that：On the grab (5)
It is provided with the boss (13) being fixedly connected, the square groove penetrated through for the boss (13) is offered on the bayonet (8) side wall
(14), it is fixed on the lower housing shell (2) front and positioned at the block (15) with the position in the straight slot (9) direction in 90 °；It is described
Block (15) can make the grab (5) rotation by making the boss (13) not pass through.
A kind of 4. rotating device of finger ring type scanner according to claim 2, it is characterised in that：The metal positioning block
(12) end set has arc-shaped structure (16), and the arc-shaped structure (16) engages with positioning groove (7).
A kind of 5. rotating device of finger ring type scanner according to claim 1, it is characterised in that：In the bayonet (8)
Wall is provided with chamfering (17) with the opposite side of the grab (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721007553.5U CN207334191U (en) | 2017-08-11 | 2017-08-11 | A kind of rotating device of finger ring type scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721007553.5U CN207334191U (en) | 2017-08-11 | 2017-08-11 | A kind of rotating device of finger ring type scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207334191U true CN207334191U (en) | 2018-05-08 |
Family
ID=62373046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721007553.5U Active CN207334191U (en) | 2017-08-11 | 2017-08-11 | A kind of rotating device of finger ring type scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207334191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811282A (en) * | 2021-01-27 | 2022-07-29 | 手持产品公司 | Attachment device |
-
2017
- 2017-08-11 CN CN201721007553.5U patent/CN207334191U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811282A (en) * | 2021-01-27 | 2022-07-29 | 手持产品公司 | Attachment device |
| US11844416B2 (en) | 2021-01-27 | 2023-12-19 | Hand Held Products, Inc. | Attachment device |
| CN114811282B (en) * | 2021-01-27 | 2024-01-02 | 手持产品公司 | Attachment device |
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| GR01 | Patent grant |