CN210222746U

CN210222746U - Foldable double-screen calculator

Info

Publication number: CN210222746U
Application number: CN201921757292.8U
Authority: CN
Inventors: Yongsheng Lin; 林勇升; Meiyan Tian; 田美艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-03-31
Anticipated expiration: 2029-10-19

Abstract

The utility model discloses a foldable double-screen calculator, which comprises a first shell, wherein the bottom of the first shell is fixedly connected with a hinge, the first shell is hinged with a second shell through the hinge, one side of the second shell is provided with two uniformly-distributed connecting mechanisms, the two sides of the second shell are respectively provided with a fixing mechanism, each connecting mechanism comprises a first groove, a second lug, a plate body, a sliding column, a sliding chute and a first spring, and one side of the second shell is provided with two uniformly-distributed first grooves; separate the screen of calculator and button on first casing and second casing through the hinge, through with first casing and the folding laminating of second casing together, the effectual area occupied that reduces the calculator, and then reduce the size, conveniently carry, through first lug, coupling mechanism and fixed establishment combined action, make things convenient for the closure of first casing and second casing and turn over open, make things convenient for staff's use.

Description

Foldable double-screen calculator

Technical Field

The utility model relates to a double screen calculator technical field specifically is a folding double screen calculator.

Background

The calculator is an electronic machine which is invented by modern people and can carry out digital calculation. The modern hand-held electronic machine capable of performing mathematical operations of electronic calculators has an integrated circuit chip, but the structure is much simpler than that of a computer, so that the modern hand-held electronic calculator is a first-generation electronic computer (computer), has weaker functions, is more convenient and cheap, can be widely applied to commercial transactions, and is one of necessary office supplies. In addition to displaying the results of the calculations, there are often overflow indications, error indications, and the like. The calculator power supply uses an ac converter or a battery that can be recharged with an ac converter or a solar converter. To save power, calculators are implemented using large-scale integrated circuits fabricated using CMOS processes. With the development of modernization, the calculator that general business personnel used all adopts the double screen design, and business personnel use one of them screen, and another screen demonstrates the calculation result to the customer, and is comparatively convenient. The existing double-screen calculator is simple in structure, large in size and occupied area and inconvenient to carry, and the whole calculator is in a plate shape.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding double screen calculator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folding double screen calculator, includes first casing, the bottom fixedly connected with hinge of first casing, first casing articulates through the hinge has the second casing, the coupling mechanism that quantity is two evenly distributed is installed to one side of second casing, fixed establishment is all installed to the both sides of second casing, coupling mechanism includes first recess, second lug, plate body, traveller, spout and first spring, the first recess that quantity is two evenly distributed is seted up to one side of second casing, the spout that quantity is two is seted up to the inside of first recess, the inside sliding connection of spout has the traveller, one side fixedly connected with plate body of traveller, one side fixedly connected with first spring of plate body, the one end and the second casing fixed connection of first spring.

As further preferable in the present technical solution: the fixing mechanism comprises a fixing plate, a limiting ring, a second groove, a second spring, a second through hole and a push plate, wherein the one end of the fixing plate is fixedly connected with the push plate, one end, far away from the push plate, of the fixing plate penetrates through one side of the second shell and extends to the inside of the first groove, the second grooves which are distributed uniformly and are two are arranged in the second shell, the limiting ring is fixedly connected with the outer side wall of the fixing plate, the limiting ring is connected to the inside of the second groove in a sliding mode, the second spring is fixedly connected to one side of the limiting ring, one end of the second spring is fixedly connected with the second shell, and the second through hole is formed in one side of the fixing plate.

As further preferable in the present technical solution: and anti-skid grains are arranged on one side of the push plate.

As further preferable in the present technical solution: the first casing is provided with a first support, one side of the first casing close to the first support is fixedly connected with two first lugs, and one side of the first lugs is provided with first through holes.

As further preferable in the present technical solution: one side fixedly connected with second support of second casing, one side fixedly connected with rubber slab of second support.

As further preferable in the present technical solution: the button is installed to one side of second casing, first screen is installed to one side of first casing, the second screen is installed to one side that first casing is close to first screen.

Compared with the prior art, the beneficial effects of the utility model are that: separate the screen of calculator and button on first casing and second casing through the hinge, through with first casing and the folding laminating of second casing together, the effectual area occupied that reduces the calculator, and then reduce the size, conveniently carry, through first lug, coupling mechanism and fixed establishment combined action, make things convenient for the closure of first casing and second casing and turn over open, make things convenient for staff's use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the connection mechanism of the present invention;

fig. 3 is a schematic structural diagram of the first bump according to the present invention.

In the figure: 1. a first housing; 2. a hinge; 3. a second housing; 4. a first screen; 5. a second screen; 6. a first bracket; 7. a first bump; 8. a second bracket; 9. a rubber plate; 10. a button; 11. a connecting mechanism; 12. a fixing mechanism; 13. a first through hole; 111. a first groove; 112. a second bump; 113. a plate body; 114. a traveler; 115. a chute; 116. a first spring; 121. a fixing plate; 122. anti-skid lines; 123. a limiting ring; 124. a second groove; 125. a second spring; 126. a second through hole; 127. a push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a folding double screen calculator, including first casing 1, the bottom fixedly connected with hinge 2 of first casing 1, first casing 1 articulates through hinge 2 has second casing 3, the coupling mechanism 11 that quantity is two evenly distributed is installed to one side of second casing 3, fixed establishment 12 is all installed to the both sides of second casing 3, coupling mechanism 11 includes first recess 111, second lug 112, plate body 113, traveller 114, spout 115 and first spring 116, quantity is two evenly distributed's first recess 111 is seted up to one side of second casing 3, quantity is two spout 115, the inside sliding connection of spout 115 has traveller 114, one side fixedly connected with plate body 113 of traveller 114, one side fixedly connected with first spring 116 of plate body 113, the one end and the second casing 3 fixed connection of first spring 116.

In this embodiment, specifically: the fixing mechanism 12 includes a fixing plate 121, a limit ring 123, a second groove 124, a second spring 125, a second through hole 126 and a push plate 127, one end of the fixing plate 121 is fixedly connected with the push plate 127, one end of the fixing plate 121 far away from the push plate 127 penetrates through one side of the second housing 3 and extends into the first groove 111, the second housing 3 is internally provided with two uniformly distributed second grooves 124, the outer side wall of the fixing plate 121 is fixedly connected with the limit ring 123, the limit ring 123 is slidably connected into the second groove 124, one side of the limit ring 123 is fixedly connected with the second spring 125, one end of the second spring 125 is fixedly connected with the second housing 3, one side of the fixing plate 121 is provided with the second through hole 126, when the edge of the first bump 7 extrudes the second bump 112 and the fixing plate 121 through the second through hole 126, the fixing plate 121 extrudes the second spring 125 through the limit ring 123, when the first through hole 13 of the first protrusion 7 moves to the position of the fixing plate 121, the second spring 125 rebounds the fixing plate 121 through the limiting ring 123, so that one end of the fixing plate 121 is clamped inside the first through hole 13.

In this embodiment, specifically: one side of the push plate 127 is provided with an anti-slip thread 122 to increase the friction force of the side surface of the push plate 127.

In this embodiment, specifically: first casing 1's one side fixedly connected with first support 6, first casing 1 is close to one side fixedly connected with quantity of first support 6 and is two first lug 7, and first through-hole 13 has been seted up to one side of first lug 7, and when first casing 1 and second casing 3 were closed, the one end cutting ferrule of fixed plate 121 was in the inside of first through-hole 13, and then fixed first casing 1.

In this embodiment, specifically: one side fixedly connected with second support 8 of second casing 3, one side fixedly connected with rubber slab 9 of second support 8, the setting of rubber slab 9 can cushion the impact between first casing 1 and the second casing 3.

In this embodiment, specifically: a button 10 is installed on one side of the second shell 3, a first screen 4 is installed on one side of the first shell 1, a second screen 5 is installed on one side of the first shell 1 close to the first screen 4, and the first screen 4 and the second screen 5 are used for displaying numerical values of the calculator.

Working principle or structural principle, when in use, the first shell 1 of the calculator is turned over, the first shell 1 is turned over to the surface of the second shell 3 through the hinge 2, the rubber plate 9 is arranged to buffer the impact force between the first shell 1 and the second shell 3, so as to protect the calculator, the first bump 7 extends into the first groove 111, the corner part of the first bump 7 extrudes the second bump 112 and the fixing plate 121 through the second through hole 126, the fixing plate 121 extrudes the second spring 125 through the spacing ring 123, when the first through hole 13 of the first bump 7 moves to the position of the fixing plate 121, the second spring 125 rebounds back to the fixing plate 121 through the spacing ring 123, so that one end of the fixing plate 121 is clamped in the first through hole 13, so as to fix the first shell 1, reduce the overall occupied area, and be convenient to carry, when in use, the pushing plate 127 pushes the pushing plate 127, and drives the fixing plate 121 and the spacing ring 123 to move, and then the second through hole 126 is moved, when the second through hole 126 is completely located on the side surface of the plate body 113, the first spring 116 presses the plate body 113 to drive the second protrusion 112, and further push the first protrusion 7 out of the first groove 111, so that the first housing 1 is separated from the second housing 3, and the operation is simple.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A foldable dual-screen calculator comprising a first housing (1), characterized in that: the bottom of the first shell (1) is fixedly connected with a hinge (2), the first shell (1) is hinged with a second shell (3) through the hinge (2), two uniformly distributed connecting mechanisms (11) are installed on one side of the second shell (3), the fixing mechanisms (12) are installed on two sides of the second shell (3), each connecting mechanism (11) comprises a first groove (111), a second lug (112), a plate body (113), a sliding column (114), a sliding groove (115) and a first spring (116), two uniformly distributed first grooves (111) are formed in one side of the second shell (3), two sliding grooves (115) are formed in the first grooves (111), the sliding column (114) is connected to the inside of the sliding groove (115) in a sliding manner, the plate body (113) is fixedly connected to one side of the sliding column (114), one side of the plate body (113) is fixedly connected with a first spring (116), and one end of the first spring (116) is fixedly connected with the second shell (3).

2. A foldable dual screen calculator according to claim 1, wherein: the fixing mechanism (12) comprises a fixing plate (121), a limiting ring (123), a second groove (124), a second spring (125), a second through hole (126) and a push plate (127), one end of the fixing plate (121) is fixedly connected with a push plate (127), one end of the fixing plate (121) far away from the push plate (127) penetrates through one side of the second shell (3) and extends to the inside of the first groove (111), two second grooves (124) which are uniformly distributed are formed in the second shell (3), the outer side wall of the fixing plate (121) is fixedly connected with a limiting ring (123), the limiting ring (123) is connected to the inside of the second groove (124) in a sliding manner, one side of the limiting ring (123) is fixedly connected with a second spring (125), one end of the second spring (125) is fixedly connected with the second shell (3), and one side of the fixing plate (121) is provided with a second through hole (126).

3. A foldable dual screen calculator according to claim 2, wherein: and one side of the push plate (127) is provided with an anti-slip pattern (122).

4. A foldable dual screen calculator according to claim 1, wherein: one side fixedly connected with first support (6) of first casing (1), one side fixedly connected with quantity that first casing (1) is close to first support (6) is first lug (7) of two, first through-hole (13) have been seted up to one side of first lug (7).

5. A foldable dual screen calculator according to claim 1, wherein: one side fixedly connected with second support (8) of second casing (3), one side fixedly connected with rubber slab (9) of second support (8).

6. A foldable dual screen calculator according to claim 1, wherein: button (10) are installed to one side of second casing (3), first screen (4) are installed to one side of first casing (1), second screen (5) are installed to one side that first casing (1) is close to first screen (4).