WO2013177816A1

WO2013177816A1 - Transverse and vertical bidirectionally rotating protection sleeve for tablet

Info

Publication number: WO2013177816A1
Application number: PCT/CN2012/076613
Authority: WO
Inventors: 汤正才
Original assignee: Tang Cheng Tsai
Priority date: 2012-06-01
Filing date: 2012-06-08
Publication date: 2013-12-05
Also published as: HK1166587A2; CN202735895U

Abstract

Disclosed is a transverse and vertical bidirectionally rotating protection sleeve for a tablet. The sleeve comprises a protection sleeve front cover (1), a protection sleeve back cover (2), a tablet bearing body (3), and a positioning rotation shaft (5). The protection sleeve back cover (2) and the protection sleeve front cover (1) are connected together in such a way as to be able to invert to open and close. The positioning rotation shaft (5) is fixed at the vertical centreline of the protection sleeve back cover (2) near the top edge thereof when the protection sleeve back cover is in a vertical state during use. A curved sliding groove (4) is provided on the tablet bearing body (3). The tablet bearing body (3) is fitted together with the protection sleeve back cover (2) in a clearance fit by means of the curved sliding groove (4) and the positioning rotation shaft (5), and multiple clip claws (6) are provided on the tablet bearing body (3) to fix the tablet. The protection sleeve is used to protect a tablet and provide the functions of transverse and vertical bidirectional display and operation of the tablet. The sleeve has a simple structure, is of small volume, is thin, and is lightweight. When rotating transversely or vertically, the tablet can be automatically placed in an intermediate position in the protection sleeve, the support is stable and the sleeve is convenient for portable use.

Description

Description: A protective cover for a tablet that is rotated in both directions

[0001] The utility model relates to the technical field of tablet computer accessories, in particular to a protective cover for a horizontal and horizontal rotation of a tablet computer. The present application is based on the content of the above-mentioned patent application of the Chinese Utility Model Patent Application No. 2012-20256394.3, filed on Jun.

Background technique

[0002] With the rapid development of science and technology, computers are becoming more and more popular, and gradually develop in the direction of miniaturization and refinement, from desktop computers and notebook computers to tablet computers. Tablet PCs are popular because of their small size, light weight, stylish appearance, and convenient portability. When people use a tablet computer, if they are used for a long time, it is easy to cause hand fatigue. However, if the tablet is placed on a horizontal table for use, it will cause the user to tilt forward to read, causing discomfort and fatigue, and because the light source such as the lamp will cause screen reflection and interfere with reading and operation, it is necessary to make the tablet Stand upright for easy reading and operation.

[0003] In order to eliminate the reflection of ambient light on the screen and to form a comfortable reading and operating angle, there is a protective cover on the market that can tilt the tablet backwards. At the same time, because the tablet can be used in a horizontal or direct direction according to the needs of use, there has been a protective cover on the market that uses a rotating structure to achieve a horizontal two-way display.

[0004] Currently, there is a protective cover having a horizontally-rotating structure on the market, and the structure of the horizontally-oriented two-way display protective cover of the tablet computer based on the prior art is rotated horizontally by the center point of the tablet computer as its pivot point. And as a support point for tilting the tablet to the rear. However, because the tablet needs to use finger touch operation, when using such a protective cover, because the tilting support point is the center point of the tablet, that is, its center of gravity, when the tablet is tilted up to the rear and is touched with a finger, Because the tilting support point is located on the center of gravity of the tablet, there is a problem that it is easy to fall backwards or it is necessary to use an excessive elevation angle to stabilize the support. At the same time, the rotating structure of the horizontal double-directional display protection sleeve of the tablet computer based on the prior art is huge, and the structure of the protective cover is complicated, which causes the problem that the protective cover is thick and not portable.

[0005] Therefore, there is an urgent need for a tablet case that can be displayed in a horizontally two-way display, has a stable support, a simple and firm structure, a small volume, a small thickness, and a light weight.

Summary of the invention

[0006] The technical problem to be solved by the utility model is: overcome the defect that the rotating shaft of the horizontal rotating structure of the tablet protective cover of the prior art is supported by the center point of the tablet computer, and the tablet computer is not stable during use, satisfying people The desire of the tablet and the horizontal and vertical display of the rotating structure of the protective cover of the tablet, providing a rotating structure of the horizontally and bidirectional display protection sleeve of the tablet computer, the support point of the rotating structure of the horizontally and horizontally displaying the protective cover of the tablet in the center of the tablet Description

Above the point, the structure is simple and firm, small in size, thin in thickness, light in weight, and the tablet is automatically placed in the middle of the protective cover when the horizontal direction is rotated. The standing support is stable, easy to carry and use.

[0007] The technical solution adopted by the utility model to solve the technical problems thereof is as follows: a protective cover for the horizontal and vertical rotation of the tablet computer, including a protective cover front cover and a protective cover rear cover, the protective cover rear cover and the protective cover front cover are reversible The protective sleeve of the tablet is rotated in a two-way direction, and further comprises a tablet carrier and a positioning rotating shaft, wherein the positioning shaft is fixed at an upper position of the back cover of the protective sleeve when the oscillating state is in use. A curved sliding slot is disposed on the tablet carrier, and the tablet carrier is assembled by the curved sliding slot and the positioning rotating shaft and the protective cover back cover.

[0008] Further, the fixing position of the positioning shaft on the back cover of the protective cover is a position where the vertical center line of the protective back cover is close to the upper edge when being in an upright state when in use.

[0009] Further, a plurality of latching claws for fixing the tablet computer are disposed on the tablet carrier.

[0010] Further, the tablet carrier has a plurality of extension arms, and the snap claws are disposed on the extension arms.

[0011] Further, the curved chute slides along the positioning rotating shaft, and the tablet carrier can be rotated 90 degrees in a clockwise direction or a counterclockwise direction to form a straight or horizontal arrangement.

[0012] Further, both ends of the curved chute are positioned on a vertical and straight vertical center line of the tablet computer, and the curved chute slides along the positioning rotating shaft, and the tablet carrier is formed. In the straight or horizontal setting, it will turn to the middle of the protective cover.

[0013] The utility model has the following beneficial effects: 1. The rotating structure of the protective cover of the tablet computer that is rotated horizontally and bidirectionally further comprises a tablet computer carrier body and a positioning rotating shaft, and the positioning rotating shaft is fixed in an upright state when in use. a middle-upper position of the protective cover back cover, a curved chute is disposed on the tablet carrier, and the tablet carrier passes the curved chute and the positioning rotating shaft and the protective cover back cover Fitted together, the fixed position of the positioning shaft on the back cover of the protective cover is above the center point of the tablet. Since the support point is above the center point of the tablet, the position of the support point is high, that is, the tablet is horizontally and horizontally The support point of the rotating structure of the rotating protective cover is above the center of gravity of the tablet, so whether the tablet is turned to the horizontal or straight display state, the tablet positioning will be stable and will not fall, the tablet The protective sleeve that is turned in both directions is stable to the tablet support; the center of gravity of the tablet is lower than the center of the shaft, making it flat Computer more stable stand. 2. The curved chute slides along the positioning rotating shaft, and the tablet carrier can be rotated 90 degrees in a clockwise direction or a counterclockwise direction to form a straight or horizontal arrangement; the tablet carrier is formed in a straight form Or horizontally, it will rotate to the middle of the cover of the protective cover; whether the tablet is turned to the horizontal or straight display state, the tablet will automatically remain in the middle of the protective cover. 3. Since the curved chute slides smoothly along the positioning rotating shaft, the rotating structure of the protective sleeve of the tablet which is rotated in both directions is horizontally rotated or straightly rotated. Description

It is very flexible and easy to turn. 4. The rotating structure of the protective sleeve of the tablet which is rotated in two directions is small in volume, thin in thickness, light in weight, simple and firm in structure. 5. Because of its simple structure, it has fewer production processes and lower production costs; and the economic benefits of the production enterprises are good. 6. Since the tablet carrier is assembled by the curved sliding slot and the positioning rotating shaft and the protective cover back cover, the tablet computer rotates in an eccentric manner during the turning process, and the rotation is flexible and supported. stable. 7. Since the edge of the tablet carrier has a plurality of extending arms, the engaging claws are disposed on the extending arms to make the shape of the tablet carrier beautiful and fashionable, and on the other hand, a large amount of raw materials can be saved, and the environment can be further improved. reduce manufacturing cost. 8. The rotating structure of the protective cover of the tablet that is rotated in both directions is similar to that of the book when opened. When opened, it can be opened like a book. 9. The protective cover of the tablet that is rotated in both directions is light and thin, and it is convenient to carry and use. 10. The protective cover structure of the tablet is rotated horizontally and bidirectionally, with reasonable design and strong practicability, and the product has broad market prospects.

DRAWINGS

1 is a front view of the utility model when the protective cover is opened and when the tablet carrier is horizontal; FIG. 2 is the utility of the protective cover being opened and when the tablet carrier is in a straight state; New main view;

3 is a perspective view of the utility model when the back cover of the protective cover is opened and when the tablet carrier is horizontally placed; FIG. 4 is the utility model of the present invention when the protective cover is opened and when the tablet carrier is in a straight position FIG. 5 is a front view showing the use state of the utility model when the back cover of the protective cover is opened and when the tablet computer is horizontally placed; FIG. 6 is the utility model when the rear cover of the protective cover is opened and when the tablet computer is in a straight state. Figure 7 is a front view showing the use state of the utility model when the back cover of the protective cover is opened and when the tablet is in a straight state; the reference numerals in Figs. 1 to 7 illustrate: 1 - the front cover of the protective cover 2 - protective cover back cover; 3 - tablet carrier; 4 - curved chute; 5 - positioning reel; 6 - card claw: 7 - tablet; 31 - extension arm. detailed description

[0015] The present invention will be further described in detail below with reference to a specific embodiment, and is not intended to limit the scope of the invention.

[0016] As shown in FIG. 1 to FIG. 5, the protective cover for the horizontal and horizontal rotation of the tablet computer according to the embodiment includes a protective cover front cover 1 and a protective cover rear cover 2, a protective cover rear cover 2 and a protective cover front cover. 1 is connected in a reversible opening and closing manner, the protective sleeve of the tablet rotating horizontally and bidirectionally further comprises a tablet carrying body 3 and a positioning rotating shaft 5, and the positioning rotating shaft 5 is fixed in a protective sleeve when it is in an upright state when in use. An upper position of the rear cover 2 is provided with a curved sliding slot 4 on the tablet carrier 3, and the tablet carrier 3 passes through the curved sliding slot 4 and the positioning rotating shaft 5 and the protective cover rear cover 2 The dynamic fit is assembled together. The fixing position of the positioning shaft 5 on the protective cover back cover 2 is a position where the vertical center line of the protective cover back cover 2 is close to the upper edge when it is in an upright state in use. Set on the tablet carrier 3 Description

There are a plurality of engaging claws 6 for fixing the tablet 6, and the number of the engaging claws 6 in this embodiment is four. The tablet carrier 3 has a plurality of extension arms 31. In this embodiment, there are four extension arms 31, and the snap claws 6 are disposed on the extension arms 31. The curved chute 4 slides along the positioning shaft 5, and the tablet carrier 3 can be rotated 90 degrees in a clockwise or counterclockwise direction to form a straight or horizontal arrangement. The two ends of the curved chute 4 are positioned on a vertical and straight vertical center line of the tablet computer, and the curved chute 4 slides along the positioning rotating shaft 5, and the tablet carrier 3 is formed in a straight or horizontal direction. When it is set, it will rotate to the middle position of the protective cover back cover 2. 1 is a front view of the utility model when the protective cover back cover 2 is opened and when the tablet carrier 3 is horizontally placed, the tablet computer 7 is not attached to the tablet carrier 3; FIG. 2 is the protective cover back cover 2 The front view of the protective cover that opens and when the tablet carrier 3 is in a straight position, the tablet computer 7 is not mounted on the tablet carrier 3; FIG. 3 is the cover of the protective cover 2 is opened and When the tablet carrier 3 is horizontally placed, the three-dimensional structure of the protective sleeve of the tablet is rotated horizontally and bidirectionally, and the tablet 7 is not mounted on the tablet carrier 3; FIG. 4 is the cover of the protective cover 2 is opened and when the tablet is The three-dimensional structure diagram of the protective cover of the tablet computer when the carrier body 3 is in the straight direction, the tablet computer 7 is not mounted on the tablet carrier 3; FIG. 5 is the cover of the protective cover 2 is opened and when the tablet is in the The main view of the use state of the protective cover of the tablet that is rotated in both directions when it is tapped.

[0017] FIG. 6 is a perspective view showing a state of use of the protective cover when the protective cover back cover 2 is opened and the tablet is rotated in a straight direction when the tablet is in a straight position; as can be seen from the figure, the tablet The horizontally and bidirectionally rotating protective sleeve has a support point of the rotating structure (i.e., the position of the positioning shaft 5 near the upper edge of the vertical center line of the protective cover back cover 2). Above the center of gravity of the tablet 7, when the tablet 7 is opened When the rotation structure of the protective cover that is horizontally and horizontally rotated with the tablet forms a triangle, the tablet 7 is supported stably. When the tilt angle of the tablet 7 is increased and the bottom edge of the triangle is lengthened, the tablet 7 will Supported to be more stable. Since the pivoting structure of the protective cover of the tablet which is rotated in both directions is higher than the center of gravity of the tablet 7, the tablet 7 is more stably stood.

[0018] As shown in FIG. 7, FIG. 7 is a front view showing the use state of the protective cover when the protective cover back cover 2 is opened and the tablet computer 7 is horizontally rotated when the tablet computer 7 is in a straight position, and the tablet is known from the figure. The curved chute 4 of the rotating structure of the protective sleeve of the computer which is rotated horizontally and bidirectionally is an arc-shaped track design, so that the tablet 7 remains in the protective cover regardless of whether the tablet 7 is turned to the straight setting or the horizontal setting. The middle position of the rear cover 2; and the protective sleeve of the tablet which is rotated horizontally and bidirectionally has a support point of the rotating structure (that is, the position of the positioning shaft 5 near the upper edge of the vertical center line of the protective cover back cover 2) is still in the tablet 7 Above the center of gravity, when the tablet 7 is stretched forward, the rotating structure of the protective cover that is rotated bidirectionally with the tablet forms a triangle, so that the tablet 7 is supported stably, when the tilt angle of the tablet 7 When the base of the triangle is enlarged and the length of the triangle is lengthened, the tablet 7 will be supported more stably.

[0019] The above description is only a preferred embodiment of the present invention, and therefore, according to the scope of the present patent application Description

Equivalent changes or modifications made by the structure, features and principles, for example, the rotating structure of the protective sleeve of the tablet which is rotated in both directions, further comprises a tablet carrier 3 and a positioning shaft 5, wherein the positioning shaft 5 is protected The fixed position on the back cover 2 is a position where the vertical center line of the protective cover back cover 2 is close to the upper edge when in an upright state in use, and a curved chute 4 is disposed on the tablet carrier 3, The tablet carrier 3 is assembled by the curved sliding slot 4 and the positioning rotating shaft 5 in a movable manner with the protective cover back cover 2, and the tablet carrier 3 is provided with a plurality of fixed tablet computers 7 The card carrier 6 has a plurality of extension arms 31, and the clamping claws 6 are disposed on the extension arms 31; these features are all included in the scope of protection of the present patent application.

Industrial applicability

[0020] The rotating structure of the protective cover of the tablet which is rotated in both directions is small in size, thin in thickness, light in weight, and simple in structure. The production process is small, the production cost is low; and the economic benefits of the production enterprise are good. And production can save a lot of raw materials, and environmental protection can further reduce production costs. The tablet is light and thin in its two-way rotation, making it easy to carry and use. In addition, the protective cover structure of the tablet which is horizontally and horizontally rotated is reasonable in design and practical, and the product has broad market prospects.

Claims

Claim

1. The protective cover of the tablet is rotated in both directions, including the protective cover front cover (1) and the protective cover rear cover (2). The protective cover rear cover (2) and the protective cover front cover (1) are connected in a reversible opening and closing manner. Together, it is characterized in that it further comprises a tablet carrier (3) and a positioning shaft (5), and the positioning shaft (5) is fixed to the upper part of the sleeve back cover (2) when it is in an upright state when in use. a curved chute (4) is disposed on the tablet carrier (3), and the tablet carrier (3) is protected by the curved chute (4) and the positioning shaft (5) The back cover (2) is assembled in a moving fit.

2. The protective cover for a horizontally and bidirectional rotation of a tablet according to claim 1, wherein: the fixed position of the positioning shaft (5) on the protective cover back cover (2) is in an upright state when in use. The vertical centerline of the protective cover (2) is near the top edge.

3. The protective cover for a horizontally and bidirectional rotation of a tablet according to claim 1, wherein: the plurality of latching claws (6) for fixing the tablet are disposed on the tablet carrier (3).

4. The tablet transverse bidirectional display protection cover according to claim 3, wherein: the tablet carrier (3) has a plurality of extension arms (31), and the clamping claws (6) are disposed on the extension Arm (31).

5. The protective cover for a horizontally and bidirectional rotation of a tablet computer according to claim 1, wherein: the curved chute (4) slides along a positioning rotating shaft (5), and the tablet carrier (3) can be pressed Rotate 90 degrees clockwise or counterclockwise to form a straight or horizontal setting.

6. The protective cover for a horizontally and bidirectional rotation of a tablet according to claim 1, wherein: both ends of the curved chute (4) are positioned on a vertical and straight vertical center line of the tablet, The curved chute (4) slides along the positioning shaft (5), and the tablet carrier (3) rotates to the middle of the protective cover (2) when forming a straight or horizontal arrangement.