CN201207769Y - Casing structure - Google Patents

Abstract

A shell structure comprises a shell component and a sliding component, wherein the shell component comprises a first shell and a second shell, the sliding component comprises a first sliding piece, a second sliding piece and a torsion spring, the first shell and the second shell can move relatively through the sliding component, the first sliding piece is provided with a through part, a spring fixing part extending into the first shell is extended from the end edge of the through part of the first sliding piece, the torsion spring is provided with a spiral part, two ends of the torsion spring are respectively arranged on the spring fixing part and the second sliding piece, and the spiral part of the torsion spring corresponds to the through part so as to reduce the whole thickness of the shell structure.

Description

Chassis structure

technical field

The utility model relates to a casing structure, in particular to a casing structure which can be relatively moved by using sliding components.

Background technique

Handheld electronic devices such as mobile phones or personal digital assistants are generally about the size of a palm in size. Calendar functions, such as Internet applications, multimedia applications, and game applications, can all be implemented on mobile phones and personal digital assistants. However, handheld electronic devices such as mobile phones or personal digital assistants must meet the requirements of lightness, lightness and shortness to facilitate users Portable or hand-held operation, so in addition to the continuous improvement in functions of mobile phones or personal digital assistants, how to meet the requirements of lightness, lightness and shortness is also a very important research topic.

Taking business-type mobile phones as an example, in terms of case design, business-type mobile phones can be divided into vertical type or slide type. The vertical type means that the screen and standard keyboard (QWERTY Keyboard) are set on the same side of the case. The sliding cover type is that the screen and the standard keyboard are respectively arranged on two casings, and the two casings can slide relative to each other, so that the standard keyboard is hidden under the screen or exposed outside the screen (such as Sony Ericsson ( SonyEricsson) called XPERIA mobile phone, see www.SonyEricsson.com), because this type of mobile phone screen and standard keyboard are respectively arranged on two casings, and also need to be provided with mobile mechanism in two casings Therefore, the thickness of the casing is thicker than that of the upright commercial mobile phone, and the mobile mechanism between the two casings occupies a considerable thickness.

For example, the No. M304877 patent case of China Taiwan Announcement discloses a sliding cover device. The sliding cover device disclosed in the 877 case includes an upper cover, a base plate and a spring, wherein the upper cover can move relative to the base plate, and the spring is set Between the upper cover and the bottom plate, the two ends of the spring are respectively fixed on the upper cover and the bottom plate. The spring can make the upper cover and the bottom plate slide relative to the two ends. When applied to the two casings, two casings can be provided. Move closer or relatively move a distance away. As for the slider device disclosed in the 877 case, in order to avoid interference with the spring during the movement, a certain distance must be reserved between the spring, the upper cover and the bottom plate. For manufacturers of slider-type mobile phones In other words, the distance reserved for avoiding spring interference is the factor that cannot reduce the thickness of the slide-type mobile phone, so that the overall casing thickness of most slide-type mobile phones cannot be effectively reduced due to the moving mechanism.

Contents of the invention

The existing slide-type mobile phone uses a moving mechanism to provide relative movement of the two casings. However, in order to avoid interference with the spring, the moving mechanism must reserve a certain distance, and this distance cannot make the slide-type mobile phone The overall casing thickness is effectively reduced. In view of this, the utility model provides a shell structure that can reduce the thickness.

According to the casing structure disclosed by the utility model, it includes a casing member and a sliding member, the casing member includes a first casing and a second casing, the sliding member includes a first slider, a second slider Components and a torsion spring, wherein the first slider is arranged on the first casing, the second slider is arranged on the second casing, and the second slider is sleeved on the first slider in a movable relationship, so that the second slider A casing and a second casing move relatively through the first sliding piece and the second sliding piece, and a space is reserved in the first casing, the first sliding piece has a hollow portion, and the first sliding piece is from the The end edge of the hollow part extends with a spring fixing part extending into the space of the first housing, and the two ends of the torsion spring are respectively arranged on the spring fixing part and the second slider, and the helical part of the torsion spring corresponds to the through hole. The parts are located between the hollow parts to reduce the thickness occupied by the torsion spring.

According to the casing structure disclosed by the utility model, the design of the hollow part and the spring fixing part of the first slider allows the helical part of the torsion spring to be located at the hollow part, so that the thickness of the overall casing structure can be reduced, When applied to an electronic device such as a slide-type mobile phone, the thickness of the slide-type mobile phone can be effectively reduced.

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Description of drawings

The three-dimensional exploded view of the casing structure of Fig. 1 the present utility model;

Fig. 2 is a schematic diagram of the three-dimensional appearance of the casing structure of the present utility model;

Fig. 3 is a sectional view of the casing structure of the present utility model; and

Fig. 4 is a schematic diagram of the three-dimensional action of the casing structure of the present utility model.

Among them, reference signs

1 shell member

10 First shell

100 space

11 Second housing

2 sliding member

20 first slider

200 Permeable part

201 Spring fixing part

202 slide rail

203 The first fixed column

21 Second slider

210 chute

211 The second fixed column

22 torsion spring

220 spiral

221 First Arm

222 Second Arm

Detailed ways

As shown in Fig. 1, Fig. 2 and Fig. 3, it is a schematic diagram of the casing structure of the present invention. The casing structure is applied to electronic devices, wherein the electronic devices refer to handheld electronic devices such as mobile phones, personal digital assistants, or handheld game consoles, and the mobile phones can be slide-type mobile phones. The casing structure includes a casing component 1 and a sliding component 2 .

The shell member 1 includes a first shell 10 and a second shell 11. The first shell 10 has a space 100. According to the shell structure disclosed by the utility model, the first shell 10 is provided with electronic devices such as a liquid crystal display. Components (not shown in the figure), wherein the electronic components set in the first housing must reserve a space (this space is the aforementioned space 100), the second housing 11 is provided with electronic components such as processors and A keyboard (not shown in the figure) is provided.

The sliding member 2 includes a first sliding piece 20, a second sliding piece 21 and a torsion spring 22. The first sliding piece 20 is arranged on the first casing 10. The first sliding piece 20 has a hollow portion 200. A slider 20 extends from the edge of the hollow part 200 to have a spring fixing part 201 extending into the space 100 of the first housing 10, and the spring fixing part 201 is fixed with a first fixing post 203, the first slider 20 Two opposite sides respectively have a slide rail 202 .

The second sliding piece 21 is arranged on the second casing 11, and the second sliding piece 21 is sleeved on the first sliding piece 20 in a movable relationship, that is, the second sliding piece 21 has an The sliding rail 202 is slidably provided with a sliding groove 210 , and the second sliding member 21 has a second fixing column 211 .

The torsion spring 22 is disposed between the first slider 20 and the second slider 21. The torsion spring 22 has a spiral portion 220, a first arm 221 and a second arm 222. The first arm 221 and the second arm 222 are respectively The two ends of the helical part 220 are connected and respectively arranged on the first fixing post 203 and the second fixing post 211. The helical part 220 corresponds to the hollow part 200 and is located between the hollow parts 200 to reduce the thickness occupied by the torsion spring 22. . Wherein, the torsion spring 22 operates between a first dead point and a second dead point, that is, the helical part 220 moves from the first fixed post 203 toward the second fixed post 211, or the helical part 220 is moved by the second fixed post 211. The column 211 moves toward the first fixed column 203 . When the aforementioned actions are performed, the fixed first arm 221 and the second arm 222 force the spiral portion 220 to deform to provide a force to the first shell 10 or the second shell 11 . In this embodiment, there are two hollow parts 200 facing each other, so there are two torsion springs 22 , and there are two first fixing columns 203 and two second fixing columns 211 . (According to the disclosed casing structure of the utility model, the torsion spring 22 can also be one)

As shown in Fig. 2 and Fig. 4, it is a schematic diagram of the casing structure of the present invention. For example, but not limitation, if the second housing 11 is used as the basis, that is, the second housing 11 is in a static state, the spiral part 220 is actuated by the first arm 221 and the second arm 222, so that the spiral part 220 When moving from the first dead point to the second dead point and from the second dead point to the first dead point, the torsion spring 22 provides a force to the first slider 20 to make the first housing 10 relative to the second housing. The body 11 moves, and at the same time, the first casing 10 can be unfolded and retracted relative to the second casing 11 .

The above-mentioned hollow part 200 is a space for avoiding the interference of the torsion spring 22. The hollow part 200 is located in the first slider 20, and the spiral part 220 of the torsion spring 22 is accommodated between the hollow parts 200, so the overall casing structure The thickness can be reduced. If the shell structure is applied to the electronic device, the thickness of the electronic device can be effectively reduced.

Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the spirit and essence of the utility model, but These corresponding changes and deformations should all belong to the protection scope of the appended claims of the present utility model.

Claims (6)

1, a kind of casing structure is characterized in that, includes:

One mould component, it includes one first housing and one second housing, and this first housing has a space; And

One sliding component, it includes one first saddle, one second saddle and a torque spring, this first saddle is arranged at this first housing, this first saddle has a hollow part, this first saddle is extended with a spring fixed part that stretches into this space of this first housing from this hollow part ora terminalis, this second saddle is arranged at this second housing, this torque spring has a spire, the two ends of this torque spring are arranged at respectively on this spring fixed part and this second saddle, this spire corresponding to this hollow part and the position between this hollow part.

2, casing structure according to claim 1 is characterized in that, the quantity of this hollow part is two, and is mutually symmetrical, and the quantity of this torque spring is two.

3, casing structure according to claim 1 is characterized in that, this spring fixed part has one first fixed leg, and this second saddle has one second fixed leg, and this first fixed leg is connected for the two ends of this torque spring respectively with this second fixed leg.

4, casing structure according to claim 3 is characterized in that, the quantity of this spring fixed part, this first fixed leg and this second fixed leg is respectively two, and the quantity of this torque spring is two.

5, casing structure according to claim 3, it is characterized in that, this torque spring further has a first arm and second arm, and this first arm and this second arm are connected to the two ends of this spire, and this first arm is connected this first fixed leg and this second fixed leg respectively with this second arm.

6, casing structure according to claim 1 is characterized in that, the both sides of this first saddle have a slide rail respectively, and this second saddle those slide rail places relatively has the chute of establishing for those slide rail cunnings respectively.

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