CN209216089U - A kind of shatter-resistant calculator calculated applied to higher mathematics - Google Patents
A kind of shatter-resistant calculator calculated applied to higher mathematics Download PDFInfo
- Publication number
- CN209216089U CN209216089U CN201920156865.5U CN201920156865U CN209216089U CN 209216089 U CN209216089 U CN 209216089U CN 201920156865 U CN201920156865 U CN 201920156865U CN 209216089 U CN209216089 U CN 209216089U
- Authority
- CN
- China
- Prior art keywords
- calculator
- cuboid
- resistant
- shatter
- insert
- 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
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model provides a kind of shatter-resistant calculator calculated applied to higher mathematics, including calculator body, calculator body is cuboid structure, four angles of calculator body are equipped with the rectangular notch portion being recessed inwardly, the cuboid insert of rubber material is installed on notch section, cuboid insert includes two orthogonal joint faces connecting with calculator notch section, respectively the first joint face and the second joint face, the steel plate with bending with a thickness of 1mm is inlaid on the first joint face and the second joint face of cuboid insert, steel plate is equipped with U-shaped breach, there is excessive hole towards cuboid insert internal stretch along U-shaped breach.The calculator is designed improvement to the position for being easy to be broken, and improves the drop resistant ability of calculator, to protect calculator itself, and reasonable in design, manufacture easy to produce, to no inconvenience is used, production cost is reasonable.
Description
Technical field
The utility model relates to calculate appliance technology more particularly to a kind of high function calculator, in particular to one
Kind is applied to the shatter-resistant calculator that higher mathematics calculates.
Background technique
Currently, hand-held calculator other than single addition subtraction multiplication and division, can also carry out the calculating of high function, these meters
Calculation device is special calculator, can be used for the calculating of engineering mechanics formula, and the operation etc. of the function probability limit is used exclusively for one
A little computationally intensive higher mathematics calculate, and cost is generally higher, are several times even tens times of common calculator, having broken monster can
Cherish.
Although current some computers can be realized higher mathematics calculating, inconvenient to use, portable performance is looked into, especially
Seem very heavy in field personnel application, and does not have shatter-resistant feature.
By the investigation to the calculator fallen at present, mainly the four of calculator angle is easy to be broken, followed by presses
What key was easy to be fallen is detached from from keyboard region, then serious screen is broken and split or blank screen.
For the above-mentioned position for being easiest to be fallen, a kind of shatter-resistant calculator is set, mainly to the Curve guide impeller of shell, Shen
It please patent protection.
It is CN207424865U, a kind of entitled quick calculating of construction calculation volume that Chinese patent, which discloses patent publication No.,
Device, although four angles of the device are provided with falling prevention mat 15, which be set with behind calculator outside, stationarity
Difference is easy to fall off, and is easy can not find after falling off, and user does not just use later, and still remain that calculator angle broken asks
Topic.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of application for existing deficiencies in the technology
In the shatter-resistant calculator that higher mathematics calculates, which is designed improvement to the position for being easy to be broken, and improves calculator
Drop resistant ability, to protect calculator itself, and reasonable in design, manufacture easy to produce, to use it is no it is not convenient it
Place, production cost are reasonable.
The technical solution of the utility model is to provide a kind of following shatter-resistant calculated applied to higher mathematics and calculates
Device, including calculator body, the calculator body are cuboid structure, and four angles of the calculator body are equipped with inside
The rectangular notch portion of recess, is equipped with the cuboid insert of rubber material on the notch section, the cuboid insert include with
Two orthogonal joint faces of calculator notch section connection, respectively the first joint face and the second joint face, the rectangle
It is inlaid with the steel plate with bending with a thickness of 1mm on the first joint face and the second joint face of body insert, is set on the steel plate
There is U-shaped breach, has excessive hole, the described one end of excessive hole far from steel plate towards cuboid insert internal stretch along U-shaped breach
It is greater than the fixing endoporus in excessive hole equipped with inside dimension space, the calculator is equipped with and forms with calculator shell integrated injection molding
Link block, the link block includes the support rod connecting with calculator shell, and the support rod is mounted in excessive hole, described
Support rod one is terminated with baffle far from calculator shell, and the baffle is mounted in fixing endoporus.
Preferably, two vertical planes opposite with the first joint face and the second joint face are equipped with screw hole, the screw
Cuboid insert is run through in hole, and extends in fixing endoporus, and screw, the end of the screw and company are equipped in the screw hole
Fishplate bar connection, the connecting plate are equipped with the screw hole with screw fit, and tight effect is good, prevents falling off for cuboid insert.
Preferably, two screw holes are vertically arranged in the same cuboid insert, and two screw holes interlock not up and down
Perforation.Structure is simple, easy to use, avoids interfering between screw.
Preferably, the shore A hardness of the cuboid insert of the rubber material is 45-55.The hardness both can be real
Existing damping, will not be because of the too soft caused bad use of rubber.
Preferably, one of them seamed edge far from calculator of the cuboid insert is equipped with rounded corner.It is more beautiful, it connects
Contacting surface is more smooth, prevents from breaking calculator.
Preferably, the excessive hole and fixing endoporus be since the bottom surface of cuboid insert, towards cuboid insert
Top surface direction extends, and extended height is less than the whole height of cuboid insert.Only side setting opening, the other side block, peace
Two baffle fits that opening side and calculator is said when dress, are pressed, structure is simple, easy to use.
Preferably, further including display screen in the calculator body, it is 2- that the display screen peripheral, which is equipped with a circle height,
The rubber bumps of 3mm.Display screen is protected, prevents display screen from directly encountering contacting between ground and ground firmly, protects
Screen.
Preferably, further including keyboard in the calculator body, layer of transparent material is equipped with outside the keyboard
Rubber membrane, the rubber membrane are fixed by being located at the blank holder on keyboard periphery, and the blank holder is fixed by screws in calculator
On the upper housing of ontology, using the technical program, the key of keyboard can be protected, key quilt when calculator being prevented to land
It drops, rubber membrane plays the role of buffer function, and also having both compression prevents key from sliding.
Using the technical program the utility model has the advantages that the calculator is designed improvements to the position broken is easy, raising
The drop resistant ability of calculator, especially the four of calculator angle, display screen and keyboard, to protect calculator itself, and structure
Rationally, manufacture easy to produce, to no inconvenience is used, production cost is reasonable for design.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the shatter-resistant calculator calculated applied to higher mathematics.
Fig. 2 is the left view structural representation of Fig. 1.
Fig. 3 is the overlooking structure diagram of Fig. 1.
Fig. 4 is the schematic perspective view (one) of insert.
Fig. 5 is the schematic perspective view (two) of insert.
Fig. 6 is the steel plate structure schematic diagram with bending.
Fig. 7 is partial enlarged view (section view) at A in Fig. 1.
Specific embodiment
For purposes of illustration only, with reference to the accompanying drawing, being done to the shatter-resistant calculator that higher mathematics calculates that is applied to of utility model
It is described in detail.
As shown in Fig. 1 to Fig. 7, a kind of shatter-resistant calculator calculated applied to higher mathematics, including calculator body 1,
The calculator body 1 is cuboid structure, and four angles of the calculator body 1 are equipped with the rectangular notch portion being recessed inwardly
2, the cuboid insert 5 of rubber material is installed on the notch section.Utilize the elasticity of cuboid insert rubber material, buffering meter
Impact force when device landing is calculated, energy is absorbed, prevents plastic housing caused by the direct shock between rigid plastics shell and ground
The damage of body.
The cuboid insert 5 includes two orthogonal joint faces connecting with calculator notch section 2, and respectively
One joint face 6 and the second joint face 7 are inlaid with thickness on the first joint face 6 and the second joint face 7 of the cuboid insert 5
For the steel plate 8 with bending of 1mm, connected between steel plate 8 and the first joint face 6 and the second joint face 7 by bonding or screw,
Steel plate is on the one hand harder, and is not easy deformation of products in calculator connection procedure, is easily installed, and another aspect steel plate is as connecting
Fitting guarantees that cuboid insert is not easy from calculator body to fall off caused by because of plastic deformation.
The steel plate 8 is equipped with the screw hole 14 for locking steel plate 8 and cuboid insert 5；The steel plate 8 is equipped with U-shaped
Notch 9 has an excessive hole 10 towards 5 internal stretch of cuboid insert along U-shaped breach 9, the excessive hole 10 far from steel plate 8 one
End is equipped with the fixing endoporus 11 that inside dimension space is greater than excessive hole 10, and the calculator is equipped with integrally to be infused with calculator shell
Link block 12 made of modeling, the link block 12 include the support rod 12.1 connecting with calculator shell, the support rod 12.1
It is mounted in excessive hole 10, the support rod 12.1 one is terminated with baffle 12.2, the baffle 12.2 far from calculator shell
It is mounted in fixing endoporus 11, entire connection type is grafting, is inserted into from calculator side, simple and convenient.
Two vertical planes opposite with the first joint face 6 and the second joint face 7 are equipped with screw hole 14, and the screw hole 14 passes through
Cuboid insert 5 is worn, and is extended in fixing endoporus 11, screw 13, the end of the screw 13 are installed in the screw hole 14
Portion is connect with baffle, and the baffle 12.2 is equipped with the screw hole 14 cooperated with screw 13, and bonding strength is higher, it is therefore prevented that is used
Cuboid insert caused by becoming larger in the process because of the gap of connecting portion falls off.
Two screw holes 14 are vertically arranged in the same cuboid insert 5, and two about 14 screw holes do not penetrate through staggeredly；
The shore A hardness of the cuboid insert 5 of the rubber material is 45-55；Feel firmly presses cuboid insert and can generate
Deformation, but there is certain intensity, one of them seamed edge far from calculator of the cuboid insert 5 is equipped with rounded corner；It is described
Excessive hole 10 and fixing endoporus 11 extend towards the top surface direction of cuboid insert 5, prolong since the bottom surface of cuboid insert 5
Stretch the whole height that height is less than cuboid insert 5；It further include display screen 3 in the calculator body 1, the display screen 3 weeks
Side is equipped with the rubber bumps 15 that a circle height is 2-3mm；It further include keyboard 4 in the calculator body 1, outside the keyboard 4
It is equipped with the rubber membrane 16 of layer of transparent material, the rubber membrane 16 is fixed by the blank holder 17 for being located at 4 periphery of keyboard, described
Blank holder 17 is fixed on the upper housing of calculator body 1 by screw 13.
In the above-described embodiments, the preferred forms of the utility model are described, it is obvious that in the utility model
Inventive concept under, many variations can be still made, here, it should be noted that being made under the inventive concept of the utility model
Any change all will fall within the protection scope of the utility model.
Claims (8)
1. a kind of shatter-resistant calculator calculated applied to higher mathematics, it is characterized in that: including calculator body (1), the calculating
Device ontology (1) is cuboid structure, and four angles of the calculator body (1) are equipped with the rectangular notch portion (2) being recessed inwardly,
The cuboid insert (5) of rubber material is installed, the cuboid insert (5) includes and calculator body on the notch section
(1) two orthogonal joint faces of notch section (2) connection, respectively the first joint face (6) and the second joint face (7),
It is inlaid on the first joint face (6) and the second joint face (7) of the cuboid insert (5) with a thickness of 1mm with bending
Steel plate (8), the steel plate (8) are equipped with U-shaped breach (9), have along U-shaped breach (9) towards cuboid insert (5) internal stretch
Excessive hole (10), the excessive hole (10) are equipped with inside dimension space far from the one end of steel plate (8) and are greater than consolidating for excessive hole (10)
Determine inner hole (11), the calculator body (1) is equipped with link block (12) made of the shell integrated injection molding with calculator, described
Link block (12) includes the support rod (12.1) connecting with the shell of calculator, and the support rod (12.1) is mounted on excessive hole
(10) in, the one of the separate calculator shell of the support rod (12.1) is terminated with baffle (12.2), baffle (12.2) installation
In fixing endoporus (11).
2. the shatter-resistant calculator according to claim 1 calculated applied to higher mathematics, it is characterized in that: with the first joint face
(6) and opposite two vertical planes of the second joint face (7) are equipped with screw hole (14), and the screw hole (14) runs through cuboid insert
(5), it and extends in fixing endoporus (11), is equipped with screw (13) in the screw hole (14), the end of the screw (13)
It is connect with baffle, the baffle (12.2) is equipped with the screw hole (14) cooperated with screw (13).
3. the shatter-resistant calculator according to claim 2 calculated applied to higher mathematics, it is characterized in that: the same cuboid
Upper two screw holes (14) of insert (5) are vertically arranged, and two screw holes (14) do not penetrate through staggeredly up and down.
4. the shatter-resistant calculator according to claim 1 calculated applied to higher mathematics, it is characterized in that: the rubber material
Cuboid insert (5) shore A hardness be 45-55.
5. the shatter-resistant calculator according to claim 1 calculated applied to higher mathematics, it is characterized in that: the cuboid is inlayed
One of them seamed edge far from calculator of block (5) is equipped with rounded corner.
6. the shatter-resistant calculator according to claim 1 calculated applied to higher mathematics, it is characterized in that: the excessive hole
(10) and fixing endoporus (11) is since the bottom surface of cuboid insert (5), extends towards the top surface direction of cuboid insert (5),
Extended height is less than the whole height of cuboid insert (5).
7. the shatter-resistant calculator according to claim 1 calculated applied to higher mathematics, it is characterized in that: the calculator sheet
It further include display screen (3) on body (1), display screen (3) periphery is equipped with the rubber bumps (15) that a circle height is 2-3mm.
8. the shatter-resistant calculator according to claim 1 calculated applied to higher mathematics, it is characterized in that: the calculator sheet
Further include keyboard (4) on body (1), the rubber membrane (16) of layer of transparent material, the rubber membrane are equipped with outside the keyboard (4)
(16) fixed by being located at the blank holder (17) on keyboard (4) periphery, the blank holder (17) is fixed on calculating by screw (13)
On the upper housing of device ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156865.5U CN209216089U (en) | 2019-01-30 | 2019-01-30 | A kind of shatter-resistant calculator calculated applied to higher mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156865.5U CN209216089U (en) | 2019-01-30 | 2019-01-30 | A kind of shatter-resistant calculator calculated applied to higher mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209216089U true CN209216089U (en) | 2019-08-06 |
Family
ID=67467781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920156865.5U Expired - Fee Related CN209216089U (en) | 2019-01-30 | 2019-01-30 | A kind of shatter-resistant calculator calculated applied to higher mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209216089U (en) |
-
2019
- 2019-01-30 CN CN201920156865.5U patent/CN209216089U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150029653A1 (en) | Tablet computer overlay membrane | |
| CN209216089U (en) | A kind of shatter-resistant calculator calculated applied to higher mathematics | |
| CN104748491A (en) | Refrigeration equipment and door structure thereof | |
| CN201332551Y (en) | Shell structure of display | |
| CN203913910U (en) | Table device | |
| CN206833614U (en) | Mounting structure for display screen and financial self-service equipment | |
| CN210776444U (en) | Fixing assembly of industrial personal computer column plug board card | |
| US8373981B2 (en) | Expansion card fastening device | |
| CN207704529U (en) | Sensor fixing structure and finance device | |
| CN208887220U (en) | A kind of intelligent refrigerator door body structure | |
| CN206805496U (en) | A kind of high tenacity drop resistant function touches panel glass | |
| CN207689993U (en) | A kind of chassis cover | |
| CN203455773U (en) | Assembling structure of keyboard number key area | |
| CN202816009U (en) | Omnibearing code keyboard peep-proof cover | |
| CN209514477U (en) | A kind of industry portable computer | |
| CN208384487U (en) | A kind of mainframe box | |
| CN209462781U (en) | A kind of protective device of building site alarm for safety guard | |
| CN207682299U (en) | A kind of solid card device equipment | |
| CN206039700U (en) | Peep -proof device of code keypad | |
| CN201489823U (en) | Mobile hard disk | |
| CN207923270U (en) | Electronic counter scale with money-checking structure and cash box | |
| JP4996753B1 (en) | Television receiver and electronic device | |
| CN202870677U (en) | Computer case with temperature and humidity display function | |
| CN210895465U (en) | Collector with protection display screen | |
| CN211211755U (en) | Suitcase |
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: 20190806 Termination date: 20200130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |