1. Technical Field
The present disclosure relates to an electronic device, and more particularly, to a slidable electronic device with a sliding module.
2. Description of Related Art
A common slidable electronic device such as a mobile phone, includes a main body, a cover and a sliding module sandwiched between the main body and the cover. A sliding module includes a base body, a pair of guiding rods arranged on the base body parallel to each other and two resilient members sleeved on the two guiding rods, respectively. Each guiding rod includes a restricting portion at an end thereof. The cover slides along the main body by rotating the sliding module and compressing the two resilient members to a predetermined amount, and then releasing the resilient member to push the cover to slide along the main body along the same direction. The cover is positioned with the restricting portions of the guiding rods. However, an improper manner of setting the guiding rods, for example, when the guiding rods are not parallel to each other, it may result in the resilient members being difficult to be compressed, thereby making it difficult to open and close the slidable electronic device, and thus the stability of the slidable electronic device is decreased.
Therefore, there is room for improvement in the art.
The components in the drawings are not necessarily drawn to scale, the emphasis instead placed upon clearly illustrating the principles of the present disclosure. Moreover, in the drawings, like reference numerals designate corresponding parts throughout the several views.
Referring to
The guiding rail 130 defines a pivotal hole 1301 adjacent to one edge of the guiding rail 130 in a sliding direction. The sliding plate 140 defines a pivotal hole 141 adjacent to one edge of the sliding plate 140 opposite to the edge of the guiding rail 130 in the sliding direction.
Referring to
The first guiding portion 11 includes a mounting part 111, a first guiding part 113 and a second guiding part 115. The first guiding part 113 and the second guiding part 115 extend from the two opposite ends of the mounting part 111. and perpendicularly bend toward one side of the mounting part 111. The first guiding part 113 and the second guiding part 115 are parallel to each other and opposite to the first guiding direction A. The first guiding part 113, the second guiding part 115 and the mounting part 111 cooperatively define an opening 117 in a āCā shape. The second guiding portion 13 is the same as the first guiding portion 11 and includes a mounting part 131, a first guiding part 133, a second guiding part 135, and defines an opening 137. The two second guiding parts 115, 135 are adjacent to each other, and are fixed together, the two openings 117, 137 are positioned side by side, and opposite to each other. The guiding member 10 can be integrally formed. In the embodiment, the connecting bar 15 connects the two second guiding parts 115, 135. In an alternatively embodiment, the connecting bar 15 can be omitted and the two second guiding parts 115, 135 are connected directly.
One sliding member 20 is slidably mounted on the first guiding portion 11 adjacent to the opening 117. The other sliding member 20 is slidably mounted on the second guiding portion 13 adjacent to the opening 137. Each sliding member 20 includes a base 21 and a plurality of guiding rods 23 extending from a side of the base 21 towards a predetermined direction parallel to the first guiding part 113. The guiding rods 23 are parallel to each other. In the embodiment, the sliding members 20 are made of plastic materials.
The base 21 is a polygon block and defines a mounting hole 211 at an end away from the guiding rods 23. The base 21 further defines a first sliding groove 213 and a second sliding groove 215 at the side of the base 21 coupled to the guiding rods 23. The first sliding groove 213 and the second sliding groove 215 are located at two sides of the guiding rods 23. The first sliding groove 213 and the second sliding groove 215 are a plurality of through holes, and are parallel to each other. The first guiding part 113 and the second guiding part 115 slidably engage in the first sliding groove 213 and the second sliding groove 215 respectively. The base 21 further includes an abutting portion 217 adjacent to the second sliding groove 215. The abutting portion 217 is a barb and includes an inclined abutting surface 2171 orientated to the mounting hole 211.
One restricting member 30 is mounted on the mounting part 111. The other restricting member 30 is mounted on the mounting part 131. Each restricting member 30 is opposite to one sliding member 20 and adjacent to the other sliding member 20. Each restricting member 30 defines a mounting slot 31 around three side surfaces thereof. The two mounting parts 111, 131 detachably engage in the two mounting slots 31 to fix the two restricting members 30 to the first guiding portion 11 and the second guiding portion 13 respectively. Each restricting member 30 further defines a plurality of guiding holes 33 at an end surface thereof away from the mounting slot 31 and a plurality of slots 35 at a front surface thereof. The slots 35 communicate with the guiding holes 33 respectively. The guiding holes 33 are a plurality of through holes, and are parallel to each other. The cross-sectional view of each slot 35 is in a strip shape, the length direction of the slot 35 is parallel to the guiding holes 33. Each slot 35 divides a corresponding guiding hole 33 into two parts.
Each restricting member 30 further includes a restricting portion 37 at a side thereof away from the guiding holes 33. The restricting portion 37 is a barb and includes an inclined restricting surface 371 orientated to the opening 117, 137. The restricting surfaces 371 of the restricting portions 37 respectively engage with the abutting surfaces 2171. In the embodiment, the restricting members 30 are made of plastic materials.
In the illustrated embodiment, each group of resilient members 40 are sleeved on the guiding rods 23 of one sliding member 20, and are resisted between one sliding member 20 and one corresponding restricting member 30. The resilient members 40 are a plurality of spiral springs.
One pivotal member 50 engages in one mounting hole 211 and the pivotal hole 1301, and the other pivotal member 50 engages in the other mounting hole 211 and the pivotal hole 141 to enable the sliding module 150 to be rotatably connected to the sliding plate 140 and the guiding rail 130.
In assembly, the mounting slot 31 of the restricting member 30 moves toward the mounting part 111 of the first guiding portion 11 when entering through the opening 117 until the mounting part 111 engages in the mounting slot 31 to fix the restricting member 30 to the first guiding portion 11. A group of resilient members 40 are respectively sleeved on the guiding rods 23. With the guiding rods 23 aligned to the guiding holes 33, the first sliding groove 213 and the second sliding groove 215 are aligned to the first guiding part 113 and the second guiding part 115 respectively. The sliding member 20 moves toward the mounting part 111 through the opening 117 to enable the group of resilient members 40 to be resisted between the mounting part 111 and the base 21, and the guiding rods 23 are slidably engaged in the guiding holes 33, respectively.
Similarly, the other restricting member 30 moves toward the mounting part 131 through the other opening 137 with the restricting portion 37 bypassing the abutting portion 217 of the adjacent sliding member 20, until the restricting member 30 is finally fixed to the mounting part 131. To release the adjacent sliding member 20, the adjacent sliding member 20 moves outward through the opening 117 under the resisting of the group resilient members 40, thus the abutting surface 2171 resists on the restricting surface 371, to prevent the sliding member 20 from detaching from the guiding member 10.
Similarly, the other group of the resilient members 40 are sleeved on the guiding rods 23, the sliding member 20 moves along through the opening 137, and the abutting portion 217 bypasses the restricting portion 37. The abutting portion 217 abuts against the restricting portion 37 to prevent the sliding member 20 detaching from the guiding member 10.
The guiding rail 130 and the sliding plate 140 are fixed to the main body 110 and the cover 120 respectively. The two mounting holes 211 are aligned to the pivotal holes 1301, 141 correspondingly. One pivotal member 50 engages in one mounting hole 211 and the pivotal hole 1301, and the other pivotal member 50 engages in the other mounting hole 211 and the pivotal hole 141 to enable the sliding module 150 to be rotatably connected to the sliding plate 140 and the guiding rail 130. The sliding plate 140 slidably engages with the guiding rail 130, thus completing the assembling of the slidable electronic device 100.
Referring to
When the cover 120 is pushed to slidably exposing a part of the main body 110, the cover 120 drives the sliding plate 140 to slide along the guiding rail 130. Then, the sliding plate 140 drives a sliding member 20 to rotate relative to the other sliding member 20. The two sliding members 20 move toward each other and compress the two groups of resilient members 40 to accumulate an elastic potential energy until the connecting line formed between the centers of the two mounting holes 211 is perpendicular to the sliding direction of the cover 120. Thus, the slidable electronic device 100 reaches a first state as shown in
Continuing on pushing the cover 120 to slide relative to the main body 110 along the same direction, the sliding module 150 rotates along the same direction, and the two groups of resilient members 40 release the elastic potential energy to push the two sliding members 20 to move away from each other automatically. The two sliding members 20 drive the sliding plate 140 to slide along the guiding rail 130 along the same direction; moreover, the sliding plate 140 drives the cover 120 to slide along the main body 110. When the resilient members 40 rebound back, the abutting portions 217 of the sliding members 20 resist the restricting portions 37, and the sliding members 20 thereby stop sliding. The sliding plate 140 stops moving, the guiding rail 130 stays at the other side of the sliding plate 140, and the cover 120 is retained or configured at a predetermined position relative to the main body 110. The slidable electronic device 100 reaches a second state as shown in
When closing the exposed portion of the main body 110, the cover 120 is pushed to slide back relative to the main body 110, and then the slidable electronic device 100 returns to the original state.
The first guiding portion 11 and the second guiding portion 13 guide the two sliding members 20, respectively, thus the cover 120 can slide along the main body 110 smoothly and obtain a high stability of the slidable electronic device 100 even if an improper manner of setting of the first and second guiding portions 11, 13 is to happen. As the restricting members 30 are detachably assembled to the guiding member 10 with the mounting part 111, 131 respectively engaged in the mounting slots 31, thus the sliding module 150 can be disassembled conveniently. The first and the second guiding portions 11, 13 are positioned side by side, thereby reducing the thickness of the slidable electronic device 100 and satisfying the demand of the slidable electronic device 100 for weight and thickness reduction.
It is to be understood that the main body 110 may include two guiding rails positioned side by side, and the cover 120 may include two sliding bars at two sides. The two sliding bars slidably engage with the two guiding rails respectively to enable the cover 120 to be slidably connected on the main body 110. One sliding member 20 connects with the cover 120; the other sliding member 20 connects with the main body 110, such that the guiding rail 130 and the sliding plate 140 can be omitted.
It is to be understood that resilient members 40 can be substituted by other materials, such as a plurality of elastic clips. The first guiding portion 11 and the second guiding portion 13 can be formed separately and fixed together. The guiding rods 23 and the base 21 can be formed separately and fixed together.
Finally, while various embodiments have been described and illustrated, the disclosure is not to be construed as being limited thereto. Various modifications can be made to the embodiments by those skilled in the art without departing from the true spirit and scope of the disclosure as defined by the appended claims.
Number | Date | Country | Kind |
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201110142243.5 | May 2011 | CN | national |