CN213426214U - Mobile phone motherboard structure easy to assemble - Google Patents
Mobile phone motherboard structure easy to assemble Download PDFInfo
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- CN213426214U CN213426214U CN202022267064.1U CN202022267064U CN213426214U CN 213426214 U CN213426214 U CN 213426214U CN 202022267064 U CN202022267064 U CN 202022267064U CN 213426214 U CN213426214 U CN 213426214U
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Abstract
The utility model discloses a mobile phone motherboard structure easy to assemble, which comprises a housin, it installs the installation piece to be equipped with mainboard fixed surface in the casing, seted up in the installation piece and rotated the chamber, it is equipped with the threaded rod to rotate the intracavity rotation, the thread bush is equipped with two sliders on the threaded rod, two the equal fixed mounting in one side that the slider was kept away from each other has many joint bars, the slide opening that is used for joint bar slidable mounting is seted up at installation piece both ends, the draw-in groove has all been seted up to the lateral wall about in the casing, it is equipped with and is used for threaded rod pivoted drive mechanism to rotate the intracavity, drive mechanism includes the worm, the worm rotates and installs in rotating the intracavity, threaded rod center department's fixed worm wheel that has. Need not be with a plurality of screw nuts with mainboard fixed mounting in the casing, only need rotate the worm, whether the joint of control card extension rod can realize quick dismantlement and installation between mainboard and the casing in the draw-in groove.
Description
Technical Field
The utility model belongs to the technical field of the cell-phone, especially, relate to a mobile phone motherboard structure easy to assemble.
Background
The internal structure of the mobile phone mainboard is different according to different models, necessary accessories are a receiver, a loudspeaker, a microphone, a screen keyboard mainboard and chips, the mobile phone mainboard is an important component of the mobile phone, and a plurality of core components of the mobile phone are carried on the mobile phone mainboard, so that the performance of the mobile phone is influenced by the advantages and disadvantages of the mobile phone mainboard. Traditional mobile phone motherboard all adopts components such as bolt and connector to fix mobile phone motherboard on the cell-phone shell to it is inconvenient to lead to dismantling the maintenance, and the process of installation is also comparatively troublesome moreover, needs to dismantle a plurality of screw nut and get off then maintain after again install one by one, makes the speed of installation dismantlement comparatively slow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the mobile phone motherboard and all adopting components such as bolt and connector to fix mobile phone motherboard on the cell-phone shell to lead to dismantling the inconvenient shortcoming of maintenance, and the mobile phone motherboard structure easy to assemble that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mobile phone motherboard structure easy to assemble, includes the casing, it installs the installation piece to be equipped with mainboard fixed surface in the casing, seted up in the installation piece and rotated the chamber, it is equipped with the threaded rod to rotate the intracavity, both sides screw thread direction and thread bush about the threaded rod are equipped with two sliders, two the equal fixed mounting in one side that the slider kept away from each other has many joint bars, the slide opening that is used for joint bar slidable mounting is seted up at installation piece both ends, the draw-in groove that is used for the joint bar is all seted up to the lateral wall about in the casing, it is equipped with the drive mechanism that is used for threaded rod pivoted to rotate the intracavity, drive mechanism includes the worm, the worm rotates and installs and rotates the intracavity, threaded rod center department is fixed has cup jointed.
Preferably, a first magnetic block is fixedly mounted at one end, far away from the sliding block, of the clamping rod, a second magnetic block is fixedly mounted at the inner bottom end of the clamping groove, and the first magnetic block and the second magnetic block are opposite in position and opposite in magnetic pole at the side close to each other.
Preferably, spherical grooves are formed in the front side wall and the rear side wall of the sliding block, balls are embedded in the spherical grooves in a rolling mode, limiting grooves are formed in the front cavity wall and the rear cavity wall of the rotating cavity, and the balls are in rolling contact with the groove walls of the limiting grooves.
Preferably, a pressing mechanism is arranged between the sliding block and the clamping rod, and two ends of the pressing mechanism are fixedly connected with the side wall of the sliding block and the end part of the clamping rod respectively.
Preferably, support and press the mechanism and include the hollow tube, hollow tube tip fixed mounting is on the slider surface, the hollow tube interpolation is equipped with the installation pole, the installation pole other end and joint pole tip fixed connection, diapire fixed mounting has the spring in the hollow tube, the other end and the installation pole tip fixed connection of spring.
Preferably, the upper side wall and the lower side wall of the shell are both fixedly provided with a protection device, and the protection device is made of rubber.
Preferably, the end of the worm is provided with a rotating groove for clamping a screwdriver.
The utility model has the advantages that: need not rotate the worm with a plurality of screw nuts with mainboard fixed mounting in the casing, only need rotate the worm, the threaded rod takes place to rotate, whether the joint of control extension rod can realize quick dismantlement and the installation between mainboard and the casing in the draw-in groove, and convenient and fast has improved the efficiency of dismantling the work of installation mainboard.
Drawings
Fig. 1 is a schematic structural diagram of a mobile phone motherboard structure convenient to mount according to the present invention;
fig. 2 is a schematic structural view of a mobile phone motherboard structure convenient to mount and a case when the motherboard structure is fixedly mounted;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
fig. 4 is an enlarged view of the structure at B in fig. 2.
In the figure: the device comprises a shell 1, a main board 2, a mounting block 3, a rotating cavity 4, a threaded rod 5, a sliding block 6, a clamping rod 7, a sliding hole 8, a clamping groove 9, a transmission mechanism 10, a worm 101, a worm gear 102, a first magnetic block 11, a second magnetic block 12, a spherical groove 13, a spherical ball 14, a limiting groove 15, a pressing mechanism 16, a hollow tube 161, a mounting rod 162, a spring 163 and a protection device 17.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, a mobile phone motherboard structure easy to assemble, including casing 1, be equipped with 2 fixed surface of mainboard in the casing 1 and install installation piece 3, it rotates chamber 4 to have seted up in the installation piece 3, it is equipped with threaded rod 5 to rotate 4 rotations in the chamber, both sides screw direction and screw thread cover are equipped with two sliders 6 about threaded rod 5, the equal fixed mounting of one side of keeping away from each other of two sliders 6 has many joint poles 7, install 3 both ends of piece and offer the slide opening 8 that is used for joint pole 7 slidable mounting, the draw-in groove 9 that is used for joint pole 7 is all offered to lateral wall about in the casing 1, it is equipped with the transmission 10 that is used for threaded rod 5 pivoted to rotate the intracavity 4, transmission 10 includes worm 101, worm 101 rotates and installs in rotating chamber 4, threaded rod 5 center department is fixed to be cup jointed worm.
In the embodiment applying the above technical solution, when the worker needs to fixedly mount the main board 2 in the case 1, the end of the screwdriver is aligned with the rotation groove at the end of the worm 101 to rotate the worm 101, because the worm 101 is engaged with the worm wheel 102 fixedly sleeved on the threaded rod 5, the worm 101 rotates, at this time, the worm wheel 102 rotates, the threaded rod 5 also rotates, at this time, the two sliders 6 screwed on the threaded rod 5 move and the clamping rod 7 fixedly connected therewith also moves until the end of the clamping rod 7 penetrates into the clamping groove 9 formed in the side wall of the case 1 to be fixed, the fixed mounting between the main board 2 and the case 1 is formed, compared with the conventional art, the main board 2 is not required to be fixedly mounted in the case 1 by a plurality of screw nuts, only the worm 101 needs to be rotated, the threaded rod 5 rotates, whether the control board connects pole 7 joint can realize quick dismantlement and installation between mainboard 2 and the casing 1 in draw-in groove 9, and convenient and fast has improved the efficiency of dismantling installation mainboard 2 work.
In the preferred technical scheme in this embodiment, one end of the clamping rod 7, which is far away from the slider 6, is fixedly provided with a first magnetic block 11, an inner bottom end of the clamping groove 9 is fixedly provided with a second magnetic block 12, and the first magnetic block 11 and the second magnetic block 12 are opposite in position and have opposite magnetic poles on the surfaces close to each other. Because the magnetic poles of the surfaces of the first magnetic block 11 and the second magnetic block 12 which are close to each other are opposite, the surfaces of the first magnetic block and the second magnetic block attract each other when the surfaces are close to each other, so that the effect of clamping the clamping rod 7 in the clamping groove 9 is more stable.
According to the preferable technical scheme in the embodiment, the front side wall and the rear side wall of the sliding block 6 are respectively provided with a spherical groove 13, a ball 14 is embedded in the spherical grooves 13 in a rolling manner, the front cavity wall and the rear cavity wall of the rotating cavity 4 are respectively provided with a limiting groove 15, and the ball 14 is in rolling contact with the groove walls of the limiting grooves 15. The spherical ball 14 reduces the friction force when the side wall of the slide block 6 is in sliding contact with the cavity wall of the rotating cavity 4.
According to the preferable technical scheme in the embodiment, the abutting mechanism 16 is arranged between the sliding block 6 and the clamping rod 7, and two ends of the abutting mechanism 16 are fixedly connected with the side wall of the sliding block 6 and the end part of the clamping rod 7 respectively. The abutting mechanism 16 can make the clamping effect of the clamping rod 7 in the clamping groove 9 more stable.
According to the preferable technical scheme in the embodiment, the abutting mechanism 16 comprises a hollow tube 161, the end of the hollow tube 161 is fixedly installed on the surface of the sliding block 6, an installation rod 162 is inserted into the hollow tube 161, the other end of the installation rod 162 is fixedly connected with the end of the clamping rod 7, a spring 163 is fixedly installed on the bottom wall of the hollow tube 161, and the other end of the spring 163 is fixedly connected with the end of the installation rod 162. When second magnetic block 12 and first magnetic block 11 laminating are adsorbed, can rotate worm 101 again, let the tip of installation pole 162 remove in hollow tube 161 to spring 163 can be extruded the shrink, can give installation pole 162 tip a reaction force, make the effect of joint pole 7 tip extrusion second magnetic block 12 better, the lower of joint is more stable, and spring 163 can also play the effect of buffering shock attenuation to a certain extent.
According to the preferable technical scheme in the embodiment, the upper side wall and the lower side wall of the shell 1 are both fixedly provided with the protection devices 17, and the protection devices 17 are made of rubber. The rubber has good elasticity, viscosity and sealing performance, and increases the friction force between the mainboard 2 and the upper and lower shell walls in the shell 1, so that the fixing effect is better.
In the preferred technical scheme of this embodiment, a rotation slot for clamping a screwdriver is formed at the end of the worm 101. The rotation groove is convenient for the end part of the screwdriver to be clamped in for rotation adjustment.
Claims (7)
1. A mobile phone mainboard structure convenient to install comprises a shell (1) and is characterized in that a mainboard (2) is arranged in the shell (1) and is fixedly provided with an installation block (3), a rotation cavity (4) is formed in the installation block (3), a threaded rod (5) is rotationally arranged in the rotation cavity (4), two sliders (6) are sleeved in the threaded direction and the thread on the left side and the right side of the threaded rod (5), a plurality of clamping rods (7) are fixedly arranged on the surfaces, far away from each other, of the two sliders (6), slide holes (8) for the sliding installation of the clamping rods (7) are formed in the two ends of the installation block (3), clamping grooves (9) for the clamping rods (7) are formed in the left side wall and the right side wall of the shell (1), a transmission mechanism (10) for the rotation of the threaded rod (5) is arranged in the rotation cavity (4), and the transmission mechanism (10) comprises, the worm (101) is rotatably installed in the rotating cavity (4), a worm wheel (102) is fixedly sleeved at the center of the threaded rod (5), and the worm (101) is meshed with the worm wheel (102) and connected with the worm wheel.
2. The easy-to-mount mobile phone motherboard structure as recited in claim 1, wherein a first magnetic block (11) is fixedly mounted at one end of the clamping bar (7) far away from the slider (6), a second magnetic block (12) is fixedly mounted at the inner bottom end of the clamping groove (9), and the magnetic poles of the surfaces of the first magnetic block (11) and the second magnetic block (12) which correspond to each other and are close to each other are opposite.
3. The mobile phone motherboard structure convenient for installation according to claim 2, wherein the front and rear side walls of the slider (6) are both provided with spherical grooves (13), the spherical grooves (13) are embedded with balls (14) in a rolling manner, the front and rear cavity walls of the rotation cavity (4) are both provided with limiting grooves (15), and the balls (14) are in rolling contact with the groove walls of the limiting grooves (15).
4. The easy-to-mount mobile phone motherboard structure as claimed in claim 3, wherein a pressing mechanism (16) is disposed between the slider (6) and the clamping bar (7), and two ends of the pressing mechanism (16) are respectively and fixedly connected to the side wall of the slider (6) and the end of the clamping bar (7).
5. The easy-to-install mobile phone motherboard structure as claimed in claim 4, wherein said pressing mechanism (16) comprises a hollow tube (161), the end of said hollow tube (161) is fixedly installed on the surface of the slider (6), a mounting rod (162) is inserted into said hollow tube (161), the other end of said mounting rod (162) is fixedly connected with the end of the clamping rod (7), a spring (163) is fixedly installed on the bottom wall of said hollow tube (161), and the other end of said spring (163) is fixedly connected with the end of the mounting rod (162).
6. The easy-to-mount mobile phone motherboard structure as claimed in claim 1, wherein the upper and lower sidewalls of said housing (1) are both fixedly mounted with a protection device (17), and said protection device (17) is made of rubber.
7. The mobile phone mainboard structure convenient to mount according to claim 1, wherein a rotation groove for clamping a screwdriver is formed at the end of the worm (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267064.1U CN213426214U (en) | 2020-10-13 | 2020-10-13 | Mobile phone motherboard structure easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267064.1U CN213426214U (en) | 2020-10-13 | 2020-10-13 | Mobile phone motherboard structure easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213426214U true CN213426214U (en) | 2021-06-11 |
Family
ID=76266605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022267064.1U Active CN213426214U (en) | 2020-10-13 | 2020-10-13 | Mobile phone motherboard structure easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213426214U (en) |
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2020
- 2020-10-13 CN CN202022267064.1U patent/CN213426214U/en active Active
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