CN207302047U - A kind of easily hand-held calculator plastic shell - Google Patents
A kind of easily hand-held calculator plastic shell Download PDFInfo
- Publication number
- CN207302047U CN207302047U CN201721314183.XU CN201721314183U CN207302047U CN 207302047 U CN207302047 U CN 207302047U CN 201721314183 U CN201721314183 U CN 201721314183U CN 207302047 U CN207302047 U CN 207302047U
- Authority
- CN
- China
- Prior art keywords
- cover body
- outer cover
- finger portion
- plastic shell
- calculator
- 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.)
- Expired - Fee Related
Links
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- Gloves (AREA)
Abstract
The utility model provides a kind of easily hand-held calculator plastic shell, belong to calculator skinning technique field, including outer cover body, the leading flank of outer cover body is equipped with key zone and display screen successively from down to up, the left and right sides of outer cover body are equipped with least one finger portion straight slot, finger portion straight slot is arc-shaped, and refer to portion's straight slot is internally provided with some stripeds, a finger portion groove is equipped with the middle part of the trailing flank of outer cover body, finger portion groove is arc-shaped, and the bottom for referring to portion's groove is equipped with some protrusions, the utility model structure is simpler, and does not easily cause landing.
Description
Technical field
The utility model belongs to calculator skinning technique field, and in particular to a kind of easily hand-held calculator plastic shell.
Background technology
Calculator is commonly used calculating instrument in a kind of admission life, and calculator is divided into general according to the grade of computing function
Logical calculator and scientific calculator, wherein common calculator is towards a kind of popular Simple calculator, can complete daily life
Most computing function in work, is widely used in being used for settlement of transactions in consumption market, due in the market environmental activity, meter
Calculate device surface and be often stained with oil stain dust and other impurities so that the hand hold Experience Degree of computer reduces, in busy marketing
In easily there is the phenomenon slid, can cause serious harm to calculator.
A kind of simple hand-held calculator (notification number CN204759411U) of patent includes shell, and the both sides of the shell are set
Lever is equipped with, the front end of the shell is provided with the reception hole of lateral arrangement, and the top of the shell is additionally provided with a display
Screen, the display screen and horizontal plane have an angle, and key zone is provided with the case surface below the display screen, described
The front end of shell is provided with a headlamp, and one is provided between the key zone and the display screen and controls opening for headlamp
Close button.The utility model can strengthen the fastness of hand-held calculator, and calculator can be used in night gauge without light source, and have
There is the function of storage pen, but since hand is when gripping calculator, since the flatness at calculator edge is excessive, still
There are the risk of landing.
Therefore urgent need is a kind of simple in structure, is not easy the easily hand-held calculator plastic shell slid.
Utility model content
The purpose of this utility model is to provide a kind of easily hand-held calculator plastic shell, and structure is simpler, and is not easy
Cause to slide.
The utility model provides following technical solution：
A kind of easily hand-held calculator plastic shell, including outer cover body, the leading flank of outer cover body is from down to up successively
Equipped with key zone and display screen, the left and right sides of outer cover body are equipped with least one finger portion straight slot, and it is circular arc to refer to portion's straight slot
Shape, and refer to some stripeds that are internally provided with of portion's straight slot, a finger portion groove is equipped with the middle part of the trailing flank of outer cover body, the portion groove of finger is
It is arc-shaped, and the bottom for referring to portion's groove is equipped with some protrusions.
Preferably, the left and right sides of outer cover body are equipped with three finger portion straight slots so that alternately hold meter in right-hand man
When calculating device, it can realize that all fingers in addition to forefinger can be placed in finger portion straight slot, so that the risk slid is bright
It is aobvious to reduce.
Preferably, striped is semi-cylindrical so that can increase the comfort level of finger.
Preferably, the setting direction of striped is identical with the both ends open direction of finger portion straight slot so that anti-skidding effect is more
It is good.
Preferably, protrusion is strip so that realizes that anti-skidding effect is more preferable.
Preferably, the upper side center of outer cover body is equipped with a draw ring so that can conveniently hang on hook, easy to receive
Hide.
Preferably, the downside of outer cover body is equipped with a holding tank, and the cross section of holding tank is 3/4ths annulus, and holds
The opening direction of groove received deviates from outer cover body so that can store the article of pen one kind.
The beneficial effects of the utility model are：By setting at least one finger portion straight slot and a finger portion groove, so that
Forefinger can be facilitated to be placed in finger portion groove, thumb is placed in one of finger portion straight slot, its in addition to thumb, forefinger
He can be placed in the finger portion straight slot of thumb offside three fingers, slid so as to place calculator, and since finger portion leads to
Striped is set in groove, refers to and protrusion is set in portion's groove, so as to further reduce the risk of landing, and finger can be increased
Comfortable Experience Degree.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the front view of the utility model；
The left view of Fig. 2 Fig. 1；
Fig. 3 is the rearview of Fig. 1；
Mark in figure：1 is striped, and 2 be protrusion, and 10 be outer cover body, and 20 be key zone, and 30 be finger portion straight slot, and 40 are
Finger portion groove, 50 be draw ring, and 60 be holding tank.
Embodiment
A kind of easily hand-held calculator plastic shell with reference to shown in Fig. 1 to Fig. 3, in the present embodiment, including shell sheet
Body 10, the leading flank of outer cover body 10 are equipped with key zone 20, and the left and right sides of outer cover body 10 are equipped with three finger portion straight slots
30, refer to portion's straight slot 30 to be arc-shaped, and refer to some stripeds 1 that are internally provided with of portion's straight slot 30, in the middle part of the trailing flank of outer cover body 10
Equipped with a finger portion groove 40, refer to portion's groove 40 to be arc-shaped, and the bottom for referring to portion's groove 40 is equipped with some raised 2, striped 1 is half
Cylinder so that the comfort level of finger, the setting direction of striped 1 and the both ends open direction phase of finger portion straight slot 30 can be increased
Together so that anti-skidding effect is more preferable, and protrusion 2 is strip so that realizes that anti-skidding effect is more preferable, the upper side of outer cover body 10
Center is equipped with a draw ring 50 so that can conveniently hang on hook, easy to collect, the downside of outer cover body 10 is equipped with one and accommodates
Groove 60, the cross section of holding tank 60 is 3/4ths annulus, and the opening direction of holding tank 60 deviates from outer cover body 10 so that can
To store the article of pen one kind.
The operation principle of the utility model：Refer to portion's groove 40 by the way that left index finger is placed on 10 trailing flank of outer cover body
Interior, thumb is placed in a finger portion straight slot 30 in the left side of outer cover body 10, other three hands in addition to left hand thumb, forefinger
Referring to can be placed in three finger portion straight slots 30 on the right side of outer cover body 10, so as to preferably prevent calculator from sliding, phase
The right hand hand-held calculator answered can also.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should be included in this practicality
Within new protection domain.
Claims (7)
1. a kind of easily hand-held calculator plastic shell, including outer cover body, the leading flank of the outer cover body from down to up according to
It is secondary to be equipped with key zone and display screen, it is characterised in that the left and right sides of the outer cover body are equipped with least one finger portion and lead to
Groove, finger portion straight slot is arc-shaped, and finger portion straight slot is internally provided with some stripeds, the trailing flank of the outer cover body
Middle part is equipped with a finger portion groove, and finger portion groove is arc-shaped, and the bottom of finger portion groove is equipped with some protrusions.
2. a kind of easily hand-held calculator plastic shell according to claim 1, it is characterised in that the outer cover body
Left and right sides are equipped with three finger portion straight slots.
3. a kind of easily hand-held calculator plastic shell according to claim 1, it is characterised in that the striped is semicircle
Cylindricality.
A kind of 4. easily hand-held calculator plastic shell according to claim 1, it is characterised in that the setting of the striped
Direction is identical with the both ends open direction of finger portion straight slot.
5. a kind of easily hand-held calculator plastic shell according to claim 1, it is characterised in that the protrusion is strip
Shape.
6. a kind of easily hand-held calculator plastic shell according to claim 1, it is characterised in that the outer cover body
Upper side center is equipped with a draw ring.
7. a kind of easily hand-held calculator plastic shell according to claim 1, it is characterised in that the outer cover body
Downside is equipped with a holding tank, and the cross section of the holding tank is 3/4ths annulus, and the opening direction of the holding tank is carried on the back
From the outer cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314183.XU CN207302047U (en) | 2017-10-12 | 2017-10-12 | A kind of easily hand-held calculator plastic shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314183.XU CN207302047U (en) | 2017-10-12 | 2017-10-12 | A kind of easily hand-held calculator plastic shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302047U true CN207302047U (en) | 2018-05-01 |
Family
ID=62414000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721314183.XU Expired - Fee Related CN207302047U (en) | 2017-10-12 | 2017-10-12 | A kind of easily hand-held calculator plastic shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207302047U (en) |
-
2017
- 2017-10-12 CN CN201721314183.XU patent/CN207302047U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |