TWI359432B - Handset device with height adjustable keypad - Google Patents

Description

1359432 . 1 1

TW4774PA IX. Description of the Invention: [Technical Field of the Invention] v and particularly relating to a hand-held device, a hand-held device capable of adjusting a keyboard height. [Prior Art] Common electronic devices on the market are, for example, communication mobile phones, personal digital assistants (personal丨§§丨3以咖叫51^), translation machines, etc., except for touch panel technology, otherwise there are many entities. A keyboard composed of buttons. Most of the buttons protrude from the surface of the device or are flush with the appearance of the device. The button shaft that is flush with the appearance of the device is more space-saving and has a better flatness. However, it is less easy for the latter to operate, and it is often uncertain whether the button has been pressed. As for the buttons protruding from the surface of the device, since the buttons of this type are relatively three-dimensional, it is better for the user to press, however, even if the buttons are not used, the printing of the surface of the button is more susceptible to wear. [Invention] The present invention relates to a handheld device that can adjust the height of the keyboard and the relative position of the keyboard in the device when the two components of the handheld device are relatively moved, so that the keyboard is in use. When the button has a better degree of discrimination, and the keyboard can be hidden in the device when not in use to reduce wear. The present invention provides a hand held device that can adjust the height of the keyboard, including a first component, a transmission mechanism, and a second component. The first part includes the housing, 1359432 « · .

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TW4774PA •=Disc and adjustment structure. The keyboard is disposed in the housing t and corresponds to at least one of the housings, and the second =:::::. _ Configured in the shell - you quit, where the 'keyboard' is placed against the adjustment structure. The second member is movably disposed on the first member, and the actuator is coupled to the adjustment mechanism. When the second component is moved by two pieces, the sling of the conveyor slings the displacement structure, and the adjustment structure pushes the keyboard to move the keyboard upward to a second position higher than the first position, thereby making the keyboard The upper surface protrudes from the opening. The invention further proposes a hand-held device capable of adjusting the height of the keyboard, which is: a::, a transmission mechanism and a second component. The first component includes a second dual body, a keyboard, a second housing, and an adjustment structure. The keyboard is fixed at the first. The second housing is disposed on the first housing and covers the keyboard, wherein the 'two housings have at least one opening corresponding to the keyboard, and the upper surface of the keyboard is unclear: an opening. The adjustment structure is disposed in the first housing and is located in the second housing: 'square, wherein the second housing abuts against the first position on the adjustment structure. The mechanism is connected to the adjustment structure. The second component is movably disposed on the first portion and coupled to the transmission mechanism. When the second component moves the adjustment mechanism relative to the first component to generate a displacement, and the adjustment structure releases the second housing, moving the second housing downward to the "first position" lower than the first position. This causes the upper surface of the keyboard to protrude from the opening. In order to make the above-mentioned contents of the present invention more comprehensible, the following detailed description of the embodiments and the accompanying drawings will be described in detail as follows:

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TW4774PA The hand-held device that can be used for the height of the keyboard is the one that uses the hand and the device. When the device is actuated, the relative position of the keyboard in the hand-held device is adjusted, so that the user presents a relatively convex state when operating the keyboard of the handheld device, thereby increasing the discrimination of the button of the keyboard. The following is illustrated in several embodiments. Embodiment 1 A β-parameter, FIG. 1B, and FIG. 1B are schematic diagrams showing a hand-held device with adjustable keyboard height before and after actuation according to Embodiment 1 of the present invention. The hand-held device of the county keyboard height, as shown in Fig. 1, includes the first component 101, the transmission mechanism 1Q3 and the second component 1〇5. The first component 1〇1 includes a housing 107' keyboard 1〇9 and an adjustment structure ln. The keyboard 1〇9 is disposed in the housing 107 and corresponds to at least one opening 107A' of the housing and the upper surface of the keyboard 109 is not higher than the opening 1〇M. The adjustment structure (1) is arranged in the center of the 3rd and is located just below the keyboard. In the middle, the keyboard 1〇9 is used to sin the f-week position-position P on the entire structure 111. The second component 105 is movably recognized in the 帛 component 1Q! Up, and the transmission mechanism (10) is connected, and the transmission mechanism H)3 is connected to the adjustment structure lu. As shown in FIG. 1B, when the second member 105 moves relative to the crotch portion #101, the transmission mechanism (8) drives the adjustment structure 111 to generate a displacement 'and the difficult structure 111 pushes the keyboard 109 to move the keyboard 109 upward to be higher than the first portion. a second position P2 of position P1 whereby the upper surface of the keyboard 109 is protruded from the ship. The upper surface of the keyboard 1G9 has a plurality of buttons (for the sake of clarity, the label is not marked), but the position indicated by the label 1G9 is 8 1359432 with the button set.

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TW4774PA position), fortunately, the button system corresponds to an opening 1 〇 7 A setting, so the apricot keyboard 109 rises, and the degree of discrimination becomes much higher due to the fact that the button becomes relatively vertical. In addition, the keyboard (10) is less than a block ship' and the adjustment structure in has at least one shaped block, wherein the wedge block 111A is between the first position ρι fish/, the music-position P2 and = a slope 1 adjusts the structure (1) horizontal (four) , the bump position is; the change of the block 111A is moved. The second component 1〇5 of the embodiment is disposed on the first component (9) in a rotatable manner or in a simultaneously rotatable and slidable manner, including the second gear 115 and the rack ι7 of the first gear 113'. The middle first gear U3 is fixed on one of the second members 1〇5, i axis 5i, and is rotatable with the pivot. The second gear U5 is placed in the housing ι7, f = the first gear 113 is halved. The rack 117 is connected to the adjusting structure 11 and the first gear 113 of the vehicle is rotated by the first gear 113 with the pivot 105A to drive the second gear 115 to rotate, and the second gear (1) drives the rack 117 to move to change the adjusting structure. (1) Horizontal position within the housing (8). In addition, the hand-held device that adjusts the height of the keyboard has just included a plurality of elastic members to assist in resetting the components. This embodiment is described by taking the elastic members U9 and 12b as an example. The elastic member 119 is disposed between the rack and the inner wall of the housing 107. Since the rack 117 is connected to the adjustment structure (1), the elastic force of the elastic 7L member 9 can be used to assist in the resetting of the adjustment structure η. The spring=key member 121 is disposed between the keyboard 1〇9 and the lower surface of the casing 1〇7, and the elastic member 121 is disposed between the keyboard 1〇9 and the upper surface of the casing 1〇7, 1359432 * * *

TVV4774PA is used to assist the reset of the keyboard 〇9. The spring element u is spring, and the position of the money element m丨21 123 can be a spring, and the elastic element (2) can be a tensile bullet. The square of the component 101 does not "when the second component is 1051 away from the first two ==' when its axis, <) 5" drives the first gear "3, ten direction % turn, and the first The second meshing gear 113 rotates counterclockwise and drives the tooth to move right. When the apricot effect is 纴栊m丄", the structure is pushed to the right, the shape block U1A will be 7 The bump 1〇9A on the lower surface of the keyboard H)9 makes the bump jump

= moving along the curved block " obliquely upwardly to the second position V; the height of the watch device 100 is changed so that the upper surface of the keyboard 109 protrudes from the opening 107A, such that Discrimination.纟After the keyboard 109 can be added, 'When the second component 105 faces the first part #101, the two pivots 105A will drive the first gear 113 to rotate counterclockwise, and the second 4==clockwise rotation and drive the rack 117 and the tone , the structure moves to the left. When the adjustment structure (1) moves to the left, the wedge ί U1A releases the bump ship, and the elastic member (2), 123, and the force force the bump to the second position? 2 Slide down the molded block (1) back to the first position? 1, at this time = In addition, the key can also be the appearance of the full plane. Abraded. In the case of the body 107, to avoid the keyboard 109, the above-mentioned transmission mechanism 103 is a gear set as an example, and transmits the second part 1359432. « >

The pivot 105A of the TW4774PA member 105 drives the transmission mechanism 1〇3 to adjust the relative position of the keyboard 1〇9 in the hand-held device 100, but the invention is not limited thereto. Referring to FIGS. 2A and 2B, the second component of the first embodiment is shown in a sliding manner before and after the position of the keyboard 1G9. The lower surface of the second member 105' as shown in Fig. 2A has a recess 105A. The drive mechanism 103, for example, includes a toggle member (not shown) that is slidably disposed in the housing 107, and the toggle member has a second end 103A and a second end 1〇3B. The first end 1〇3A is connected to the adjustment structure m, and the second end ι, 03β protrudes from the upper surface of the casing and is located in the groove 105Α. As shown in Fig. 2, when the user applies a force to the second member 105' and moves it all the way to the groove 1〇5-8, the inner wall is dialed (contacted) to the second end 103Β, The transmission mechanism 1〇3' will move to the right with the second part 1〇5'. Thereafter, the transmission mechanism 1〇3 can drive the adjustment structure. Move to change its horizontal position within the housing 107 and thereby adjust the relative height at which the keyboard 109 is located. When the second member 105 is moved to the left from the position shown in the second figure, the second end of the transmission mechanism 103 is no longer restrained, and the elastic force of the elastic member 119 is left. The transmission mechanism 1〇3 and the adjustment structure 111 are pushed, and the elastic force of the elastic elements 121, 123 pushes down the keyboard 109. The keyboard 1 〇9 will return to the original position and be hidden in the housing 1 〇7. The above-mentioned keyboard 109 and the adjustment structure ill are combined with the wedge 109 Α and the wedge block iiiA. However, the present invention is not limited thereto. Please refer to FIGS. 3 and 3, which respectively show the first Α and 1 Β. The adjustment structure and the keyboard are changed to guide the groove and the bump. Such as the third Α » ο j 11 丄 359432 .

The TW4774PA is not shown, and the keyboard 1〇9' has a guide groove 〇9〇 of a labyrinth, which is, for example, ^ extending from the upper left to the lower right. The adjustment structure 111 has a bump 111A which is not placed in the guide groove 109A' and is located on the left side of the guide groove 109A. As shown in FIG. 3B, when the second member 105 and the transmission mechanism 1〇3 drive the adjustment structure 111 and move to the right, the adjustment structure U1, the convex point 丨ιια, will follow the guide groove 109, and the inner curve The path is moved to the lower right, thereby increasing the distance between the bump 111 and the upper surface of the keyboard 1 〇 9, whereby the upper surface of the keyboard 109' protrudes from the housing 107. The design of the guide groove 109Α' and the bump 111Α' can also be applied to the device of the second diagram. Please refer to the 4th and 4th drawings, which respectively show the 5-week structure of the 2nd and 2nd diagrams. The schematic diagram is combined with the keyboard to change the groove eight and the bump η ία. Additionally, in other embodiments, the guiding grooves and the arrangement of the bumps are interchangeable, for example, the adjustment structure has a meandering guide groove, and the lower surface of the keyboard has bumps. Embodiment 2 Please refer to FIG. 5A and FIG. 5B, which are schematic diagrams of the handheld device of the adjustable south degree of the keyboard before and after the operation according to the second embodiment of the present invention. As shown in Fig. 5A, the hand held device 2, which can adjust the height of the keyboard, includes a first member 201, a transmission mechanism 203, and a second member 205. The first component 201 includes a first housing 207, a second housing 208, a keyboard 209, and an adjustment structure 211. The keyboard 209 is fixed to the first casing 2〇7. The second housing 208 is disposed on the first housing 207 and covers the keyboard 209. The second housing 2〇8 has at least one opening 208A corresponding to the keyboard 209, and the keyboard 209 is above the table 1359432.

The TW4774PA surface is not higher than the opening 2〇8A and is located in the second housing 2〇8. The first configuration is placed on the adjustment structure 211. λ position Pl. The transmission mechanism 203 is connected to the adjustment mechanism 211. The second part 2〇5 is free from pressing 203 〇. , ΝΓ205 , 201 ^} when moving, the conveyor (4) 4:: ^ adjusts the structure 2U to release the second structure 2U horizontal movement, and moves to below the first position Pl The "g" is further - the body 208 is downwardly above the 矣 Λ Λ (4) position, whereby the upper surface of the keyboard 2 〇 9 protrudes from the opening 2 〇 8α. As shown in FIG. 5, 'the lower surface of the second casing fiber has at least one ghost 2_, and the adjustment structure 2丨1 has at least a wedge block 211Α, wherein the wedge block 211 is in the first position ρι and the second position I has a slope. When the adjustment structure 211 moves horizontally, the bevel of the bump 2_3 wedge block 211A moves. The second member 205 of the embodiment has a second member 205 in a rotatable manner or is rotatably and slidably disposed on the first member 201. The mechanism 203 includes a first gear 213 and a second gear 215. And the rack 217, wherein the 'the first gear 113 is fixed on the pivot 2〇5a of the second member 2〇5, the second gear 215 is meshed with the first gear 213, and the rack 217 is connected to the adjustment structure 211, and The second gear 215 is meshed. When the first gear Η rotates with the pivot 205A, the first gear 213 drives the second tooth 215 to rotate, and the second gear 215 moves the rack 217 to change the adjustment structure 211 into the first housing 207. The horizontal position. The hand-held device 200 with adjustable keyboard height further includes a plurality of bullets 13 1359432. • The TW4774PA-characteristic elements 219, 221, ο" ^ w '8 are, for example, springs. The elastic member 219 is provided with the rack 217 and the first housing. Between the inner walls of the 207, the elastic force of the elastic member of the structure 2U7 can be used to assist the adjustment of the reset. The elastic element #221 is disposed between the second housing and the lower surface of the first two bodies 207. The elastic element 2 208 is added to the first private frame, and between the upper and the lower wall of the basket, to assist the resetting of the second casing 208. [2] When the two members 205 (four) move from the first direction, the pivot 205 Α will drive the first gear 213 = clockwise rotation, and the second gear 213 with the first gear 213 will rotate counterclockwise and drive When the rack 217 and the adjusting structure 211 move to the right of the medium structure 211, the wedge block 211 删 is removed from the lower surface of the second casing 2〇8, and is convex under the elastic force of the elastic element η. Block 2 〇8 下滑 will slide from the first position Ρ1 along the transverse slope to the second position ρ2, so that The lowerness of the second housing 装置^ "" device 200 is reduced, so that the upper surface of the keyboard 209 protrudes from the opening 208 Α, so that the discrimination of the keys of the keyboard 2 〇 9 can be increased. Referring to Figures 6 and 6, there is shown a schematic view of the second component of the second embodiment before and after adjusting the position of the keyboard in a sliding manner. As shown in the second, the lower surface of the second member 205' has a recess 2〇5. Eight, the transmission = structure 203, for example, includes a toggle element (not shown in the figure), which is disposed in the first housing 207 in a movable manner, and the toggle member has a first end 2〇3A And the second end 203B, the first end 203A, the connection adjustment structure 211, 1359432.

The TW4774PA second end 203B' protrudes from the upper surface of the first housing 207 and is located in the recessed groove 205A'. As shown in FIG. 6B, when the user applies a force to the second portion 205' and moves it all the way to the right until the inner wall of the recess 205A' is dialed (contacted) to the second end 203B', The transmission mechanism 203' will move to the right as the second member 205'. Thereafter, the transmission mechanism 203' can move the adjustment structure 211 to change its horizontal position within the first housing 207 and adjust the height of the second housing 208 relative to the first housing 207. Although the second housing 208 and the adjustment structure 211 are combined with the convex block 208B and the wedge block 211A, the present invention is not limited thereto. Please refer to FIGS. 7A and 7B, respectively. 5 A, 5B diagram of the adjustment structure and the keyboard is changed to guide the groove and the bump combination. As shown in Fig. 7A, the second housing 208 has a meandering guide groove 208B' which extends, for example, from the lower left to the upper right. The adjustment structure 21 has a bump 211A' disposed in the guide groove 208B' and located at the left side in the guide groove 208B'. As shown in FIG. 7B, when the second member 205 and the transmission mechanism 203 move the adjustment structure 211' to the right, the adjustment structure 211's the convex point 211A' will follow the path of the curved path in the guiding groove 208B'. Moving to the upper right, thereby moving the second housing 208' downward, thereby causing the upper surface of the keyboard 209 to protrude from the second housing 208'. The design of the guiding groove 208B' and the bump 211A' can also be applied to the device of FIG. 6A. Please refer to FIGS. 8A and 8B, which respectively show the adjustment structure of the 6A and 6B drawings and the second housing modification. A schematic diagram in which the guiding groove 208B' and the bump 211A' are combined. Additionally, in other embodiments, the arrangement of the guiding grooves and the bumps are interchangeable, for example, such that the adjustment structure has an oblique guide 15 1559432 TW4774PA guide groove, and the lower surface of the second housing has a bump. The adjustable hand-held attack disclosed in the above two embodiments of the present invention is to change the relative position of the keyboard in the device in the two components of the handheld device, in particular, the keyboard protrudes from the upper surface of the device. '(4) Depends on the high degree of discrimination between the buttons, thus reducing the probability of the user pressing the wrong button. In addition, in the closed state, the keyboard is flush with the appearance of the device, or hidden, in the device, not only makes the device look flat, but also protects the keyboard from the external surface. Wear. Furthermore, since the adjustment of the keyboard is achieved by the rotary or sliding transmission mechanism, the above embodiments of the present invention can be applied to most hand-held devices, in particular, sliding, rotary or sliding cover rotation. In a hand-held device, for example, the handheld device can be a communication mobile phone, a smart phone (can (10) ph〇ne), a personal digital assistant (personal digita丨assistam, pDA), a pDA mobile phone translator or a palm-type amusement device. And so on. In view of the above, although the present invention has been disclosed above in terms of preferred embodiments, the bran is not intended to limit the invention. Those skilled in the art to which the present invention pertains can make various changes and refinements without departing from the invention and range β of the present invention. Therefore, the scope of the invention is defined by the scope of the appended claims. 1359432

TW4774PA [Simple Description of the Drawings] FIG. 1B is a schematic diagram showing the adjustable keyboard of the height of the hand-held device according to the first embodiment of the present invention. 2A and 2B are schematic views showing the second component of the first embodiment before and after adjusting the position of the keyboard in a sliding manner. 3A and 3B are respectively a schematic diagram showing the adjustment structure of the second and first FIG. 1B and the combination of the keyboard and the guide groove and the bump. 4A and 4B are respectively a schematic view showing the adjustment structure of the 2A and 2B drawings and the combination of the key p disk and the guiding groove and the bump. 5A and 5B are schematic views of the hand-held device with adjustable keyboard height before and after actuation according to the second embodiment of the present invention. 6A and 6B are schematic views showing the second part of the second embodiment before and after adjusting the position of the keyboard in a sliding manner. 7A and 7B are schematic views showing the adjustment structure of the 5A and 5B drawings and the combination of the keyboard and the guide groove and the bump. 8A and 8B are respectively a schematic view showing the adjustment structure of the 6A and 6B drawings and the combination of the second and second shells with the guide grooves and the bumps. [Main component symbol description] 1Ό0, 200: Handheld device 101, 201 with adjustable keyboard height: first member 103, 103', 203, 203': transmission mechanism 103A', 203A': first end 103B, 203B ,: the second end 17 1359432 ..

TW4774PA 105, 105, 205, 205,: second part 105A, 205A: pivot - 105A, 205A,: groove 107: housing 107A, 208A, 208A': opening 109, 109', 209: keyboard 109A 208B: bumps 109A', 208B': guide grooves φ 111, 11 Γ, 211, 211 ': adjustment structures 111A, 211A: wedge blocks 111A', 211A': bumps 113, 213: first gear 115 215: second gear • 117, 217: rack 119, 121, 123, 219, 221, 223: elastic member 207: first housing φ 208, 208': second housing P1: first position P2: Second position 18

Claims (1)

1359432 ioi: 年.01.月09 0修正_页2012/1/9_1S1 Shen Fu & Amendment 10, the scope of application for patents: 1. A hand that can adjust the height of the keyboard. The holding device includes: a first component, The method includes: a casing having at least one opening; a keyboard disposed in the casing and correspondingly opening, wherein the upper surface of the keyboard is not higher than the opening; and an adjusting structure disposed on the casing And located under the keyboard, wherein the keyboard is in a first position of the adjusting structure; a transmission mechanism is connected to the adjusting structure; and a second component is movably disposed on the first component And connecting the transmission mechanism; wherein, when the second component moves relative to the first component, the transmission mechanism drives the adjustment structure to generate a displacement, and the adjustment structure pushes the keyboard to make the opposite sides of the keyboard upward Moving to a second position above the first position, whereby the upper surface of the keys of the keyboard protrudes from the opening. 2. The hand-held device of claim 1, wherein the transmission mechanism comprises: a first gear fixed to a pivot of the second member; and a second gear engaged with the first gear And a rack connecting the adjusting structure and engaging with the second gear; wherein, when the first gear rotates with the pivot, the first gear train drives the second gear to move with the rack, This changes the horizontal position of the adjustment structure within the housing. t)3713^8D5: 19 3. If you apply for the patent Fanyuan? Hall 2012/1/9-Year Revision This second component is a special device that can be rotated in a rotating manner, 4. If the scope of the patent application is second, on the component. The second component is a hand-held device that is rotatable and slidable, on the piece. The moon-moving mode is set in the first part. 5. The surface of the second part of the second part of the patent application scope is: a hand-held device, wherein - the dialing v v v 'slot" the transmission mechanism comprises: a first end 胄The 11th 'month moving mode is set on the casing and has two ends'. The table: the first connection is the adjustment structure. When the second component moves to the ^, the toggle component is Moving along with the second position of the second set-top structure in the horizontal position of the housing, the hunting device is modified to change the hand-held device described in item 5 of the patent scope, wherein It is slidably disposed on the first component. The hand-held device of claim 1, wherein the lower surface of the keyboard has at least a bump, and the at least one bump abuts against the at least one slope. 8. If the hand-held device described in the above application is applied, the keyboard has at least one guiding groove having a labyrinth, and the adjusting structure has i less than one bump system disposed on the at least one guiding groove In the slot. 9. The hand-held device of claim i, wherein the adjustment structure has at least one guiding groove of a labyrinth, the lower surface of the keyboard having at least one bump disposed on the at least one guiding groove In the slot.鄕纲丑嗜 20 13*59432 101. 01月09日 Shuttle replacement page 2012/1/9_151 Shen Fu & Amendment 10. As claimed in the scope of claim 1, the hand-held device, including: An element that connects the keyboard to an inner wall of the housing. 11. The hand-held device of claim 1, further comprising: an elastic member connecting the adjustment structure to an inner wall of the housing. 12. A handheld device capable of adjusting a keyboard height, comprising: a first component, comprising: a first housing; a keyboard fixed to the first housing; a second housing disposed in the first a housing and covering the keyboard, wherein the second housing has at least one opening corresponding to the keyboard, and the upper surface of the keyboard is not higher than the opening; and an adjusting structure disposed in the first housing And located under the second housing, wherein the second housing is in a first position of the adjusting structure; a transmission mechanism is connected to the adjusting structure; and a second component is movably disposed on the a first component, and connected to the transmission mechanism; > wherein, when the second component moves relative to the first component, the transmission mechanism drives the adjustment structure to generate a displacement, and the adjustment structure releases the second casing And moving the second housing downward to a second position lower than the first position, thereby causing the upper surface of the keyboard to protrude from the opening. 13. For the hand-held device described in claim 12, 097,133803-:10:13Ηεί9; 1:5Β-( 1359432 101.01.月09目梭正_页2012/1/9_1st The transmission mechanism includes: a first gear fixed to one of the pivots of the second member; a second gear coupled to the first gear; and a rack coupled to the adjustment structure, and Engaging with the second gear; wherein, when the first gear rotates with the frame shaft, the first gear train drives the second gear to move with the rack, thereby changing the adjustment structure in the casing The hand-held device of claim 13, wherein the second component is rotatably disposed on the first component. 15. As described in claim 13 The hand-held device, wherein the second component is rotatably and slidably disposed on the first component. 16. The hand-held device of claim 12, wherein the second component is The surface has a groove, and the transmission mechanism includes: The dialing member is slidably disposed on the first housing and has a first end and a second end, the first end is connected to the adjusting structure, and the second end is protruded from the first shell a surface above the body and located in the recess; wherein when the second component moves to the inner wall of the recess to move the second end, the toggle element moves with the second component, thereby changing The accommodating structure is in a horizontal position in the first housing. The hand-held device of claim 16, wherein the second component is slidably disposed on the first component. 18. The hand-held device of claim 12, wherein the adjustment structure has at least one slope, and the lower surface of the second casing has 097:13 heat 〇5, - ···.. * * ·· t. :·' . . . - 22 1359432 January 09, 2011 Revision Replacement Page 2012/1 with "81 Application" & correct at least one bump against which at least one bump is attached 19. A hand-held device according to claim 12, wherein the second housing has a meandering path a guiding groove having at least one bump disposed in the at least one guiding groove. The hand-held device according to claim 12, wherein the adjusting structure has a meandering path At least one guiding groove, the lower surface of the second housing has at least one bump disposed in the at least one guiding groove. 21. The hand-held device according to claim 12, further comprising An elastic member for connecting the second housing to the inner wall of the first housing. The hand-held device of claim 12, further comprising: an elastic member connecting the adjustment structure and the first The inner wall of a casing. 09713^803 23