CN213718019U - Pressing clutch type three-clamping-arm mobile phone support - Google Patents
Pressing clutch type three-clamping-arm mobile phone support Download PDFInfo
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- CN213718019U CN213718019U CN202022575610.8U CN202022575610U CN213718019U CN 213718019 U CN213718019 U CN 213718019U CN 202022575610 U CN202022575610 U CN 202022575610U CN 213718019 U CN213718019 U CN 213718019U
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Abstract
The utility model discloses a pressing clutch type three-arm lock mobile phone support, which comprises a shell, wherein a gear transmission mechanism and a motor driving mechanism are arranged in the shell, two transverse arm locks and a longitudinal supporting arm are arranged on the side part of the shell, the transverse arm locks comprise transverse sliding blocks and vertical clamping blocks, and transverse straight racks are formed at the end parts of the transverse sliding blocks; the longitudinal supporting arm comprises a longitudinal sliding block and a vertical supporting block, and a longitudinal straight rack is arranged at the end part of the longitudinal sliding block; the gear transmission mechanism comprises an input gear and an output gear, wherein two transverse straight racks are arranged on the upper side and the lower side of the output gear respectively, a longitudinal straight rack is arranged on the lateral part of the output gear, a gear shaft is formed at the center of the output gear, and the end surface of the input gear and the end surface of the output gear are clamped through mutually inserted and matched convex blocks and notches. The utility model discloses can realize electronic centre gripping cooperation, can play the support effect again to the cell-phone, have the linkage simultaneously and open and close the function, especially easily take out the cell-phone under the power down condition.
Description
Technical Field
The utility model relates to a cell phone stand especially relates to a press three arm lock cell phone stand of separation and reunion formula.
Background
The mobile phone support is a device which is arranged on a desktop, an automobile center console and the like and is used for clamping and supporting a mobile phone. With the technology of mobile phone support products changing day by day, some electric mobile phone supports are deeply loved by consumers. The electric mobile phone support adopts a built-in motor and a transmission mechanism to drive the clamping jaws at the two sides to perform opening and clamping actions. In practical application, the electric mobile phone support adopts a built-in motor and a transmission mechanism to drive the clamping jaws at two sides to perform opening and clamping actions, for the internal transmission mechanism, the existing realization mode generally adopts a reduction gear assembly, when the motor drives the reduction gear assembly to operate, the transverse movement of the clamping jaws is realized in a mode of mutually matching a gear and a spur rack, although the structure can clamp the mobile phone, when equipment is powered off (for example, after parking and flameout), the clamping jaws at two sides cannot be manually opened through external force because the gear reduction mechanism cannot apply force reversely, the mobile phone is clamped on the mobile phone support and cannot be taken down or is difficult to take down, in addition, once the torque force output by the motor is too large, the support causes too large clamping force of the clamping jaws on the mobile phone, the situation of large-force clamping easily causes damage to the mobile phone, and not only causes great inconvenience to the use process of, the user experience is poor, and the hand mechanism is easily affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's not enough, provide one kind and can realize electronic centre gripping cooperation, can play the support effect again to the cell-phone, have the linkage simultaneously and open and close the function, especially easily take out the vehicle-mounted cell phone stand of multi-bar linkage of cell-phone under the power down condition.
In order to solve the technical problem, the utility model adopts the following technical scheme.
A pressing clutch type three-clamping-arm mobile phone support comprises a shell, wherein a gear transmission mechanism and a motor driving mechanism are arranged in the shell, two transverse clamping arms and a longitudinal supporting arm are arranged on the side portion of the shell and distributed in a 'pin' shape, the two transverse clamping arms are respectively arranged on the left side and the right side of the shell, each transverse clamping arm is an 'L' -shaped clamping arm comprising a transverse sliding block and a vertical clamping block, the transverse sliding block is inserted in the shell and is in sliding connection with the transverse sliding block, and a transverse straight rack is formed at the end portion of the transverse sliding block; the longitudinal supporting arm is a J-shaped supporting arm comprising a longitudinal sliding block and a vertical supporting block, the longitudinal sliding block is inserted into the shell and is connected with the shell in a sliding manner, and a longitudinal straight rack is arranged at the end part of the longitudinal sliding block; the gear transmission mechanism comprises an input gear and an output gear, the motor driving mechanism comprises a motor and a reduction gear set, a driving shaft of the motor, the reduction gear set and the input gear are in transmission fit in sequence, the input gear and the output gear are coaxially arranged and in transmission fit, the input gear is meshed with the reduction gear set, two transverse straight racks are respectively arranged on the upper side and the lower side of the output gear, the longitudinal straight rack is arranged on the side part of the output gear, and the longitudinal straight rack and the two transverse straight racks are both meshed with the output gear; output gear's thickness all is greater than transverse spur rack's thickness and longitudinal spur rack's thickness, just output gear can be relative transverse spur rack with longitudinal spur rack carries out the axial slip, output gear's center department is formed with the gear shaft, the gear shaft passes input gear and the two normal running fit, input gear's terminal surface with carry out the block through mutual grafting complex lug and notch between output gear's the terminal surface, work as when the motor operates, through reduction gear set orders about input gear with output gear synchronous revolution presses as the external force the gear shaft orders about output gear keeps away from during input gear, lug and notch separation, so that output gear can the free rotation.
Preferably, an inner support is fixed in the shell, and the transverse clamping arms and the longitudinal supporting arms are in sliding fit with the inner support.
Preferably, a motor protective shell is fixed at the bottom of the inner support, and the motor, the reduction gear set and the gear transmission mechanism are all arranged in the motor protective shell.
Preferably, a bulge is formed in the center of the inner support, avoidance ports are respectively formed in two sides of the bulge, the output gear is located in the bulge, and two transverse straight racks are respectively arranged in the avoidance ports.
Preferably, one end of the output gear, which is opposite to the input gear, is provided with a gear compression spring, one end of the gear compression spring is abutted against the output gear, the other end of the gear compression spring is abutted against the bulge, and the output gear is driven to be tightly attached to the input gear by means of the elastic force exerted by the gear compression spring.
Preferably, the output gear has a blind hole at the center, an inner shaft rod is formed at the center of the blind hole, the gear compression spring is arranged in the blind hole, and the gear compression spring is sleeved on the inner shaft rod.
Preferably, the gear shaft penetrates through the motor protective shell and is in sliding fit with the motor protective shell, a pressing cap is embedded in the bottom of the shell and can move up and down relative to the shell, the pressing cap is aligned with the end portion of the gear shaft, and pressing force is applied to the gear shaft through the pressing cap.
Preferably, a face frame is fixed on the shell, and a wireless charging module is embedded on the face frame.
Preferably, a panel is fixed on the face frame and covers the wireless charging module.
Preferably, the bottom of the shell is provided with an adjustable clamping mechanism for clamping the automobile air outlet grid.
In the pressing clutch type three-arm mobile phone support, under the driving action of the motor driving mechanism, two transverse arm locks and the longitudinal support arm can be driven to synchronously open, when a mobile phone is placed on the longitudinal support arm, two transverse arm locks and the longitudinal support arm can be driven to synchronously clamp the mobile phone, compared with the prior art, the utility model can realize electric clamping cooperation, can also play a supporting role for the mobile phone, and has a linkage opening and closing function, in addition, through the cooperation of the input gear and the output gear, when the gear shaft is not pressed, the driving shaft of the motor, the reduction gear set and the gear transmission mechanism are sequentially transmitted, so as to drive two transverse arm locks and the longitudinal support arm to synchronously move, when the gear shaft is pressed, the output gear is separated from the input gear, at the moment, the output gear can rotate freely, and a user can easily and manually break the two transverse clamping arms, so that the function of conveniently taking out the mobile phone under the condition of power failure is realized, and the application requirement is better met.
Drawings
FIG. 1 is a perspective view of a handset cradle;
FIG. 2 is a partial view of a first embodiment of a mobile phone stand;
FIG. 3 is a partial block diagram of a second embodiment of a handset support;
FIG. 4 is a partially exploded view of the handset support;
FIG. 5 is a view showing the inside structure of the case;
FIG. 6 is a first exploded view of the internal structure of the housing;
FIG. 7 is a second exploded view of the inner structure of the housing;
FIG. 8 is a structural view of the gear train;
FIG. 9 is a first exploded view of the gear assembly;
fig. 10 is an exploded view of the gear assembly.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Example one
The embodiment discloses a pressing clutch type three-clamping-arm mobile phone support, which is shown in fig. 1 to 10 and comprises a shell 1, wherein a gear transmission mechanism 10 and a motor driving mechanism 11 are arranged in the shell 1, two transverse clamping arms 2 and a longitudinal supporting arm 3 are arranged on the side portion of the shell 1, the transverse clamping arms 2 and the longitudinal supporting arm 3 are distributed in a shape of a Chinese character pin, the two transverse clamping arms 2 are respectively arranged on the left side and the right side of the shell 1, the transverse clamping arms 2 are L-shaped clamping arms comprising a transverse sliding block 20 and a vertical clamping block 21, the transverse sliding block 20 is inserted into the shell 1 and is in sliding connection with the transverse sliding block 20, and a transverse straight rack 22 is formed at the end portion of the transverse sliding block 20;
the longitudinal supporting arm 3 is a J-shaped supporting arm comprising a longitudinal sliding block 30 and a vertical supporting block 31, the longitudinal sliding block 30 is inserted into the shell 1 and is in sliding connection with the shell, and a longitudinal straight rack 32 is arranged at the end part of the longitudinal sliding block 30;
the gear transmission mechanism 10 comprises an input gear 100 and an output gear 101, the motor driving mechanism 11 comprises a motor 50 and a reduction gear set 51, a driving shaft of the motor 50, the reduction gear set 51 and the input gear 100 are in transmission fit in sequence, the input gear 100 and the output gear 101 are coaxially arranged and in transmission fit, the input gear 100 is meshed with the reduction gear set 51, two transverse straight racks 22 are respectively arranged at the upper side and the lower side of the output gear 101, the longitudinal straight rack 32 is arranged at the side part of the output gear 101, and the longitudinal straight rack 32 and the two transverse straight racks 22 are both meshed with the output gear 101;
the thickness of the output gear 101 is greater than the thickness of the transverse spur rack 22 and the thickness of the longitudinal spur rack 32, and the output gear 101 is capable of sliding axially relative to the transverse spur rack 22 and the longitudinal spur rack 32, a gear shaft 102 is formed at the center of the output gear 101, the gear shaft 102 passes through the input gear 100 and is rotationally matched with the input gear, the end surface of the input gear 100 is engaged with the end surface of the output gear 101 through a projection 103 and a notch 104 which are mutually inserted and matched, when the motor 50 is operated, the input gear 100 and the output gear 101 are driven to rotate synchronously by the reduction gear set 51, when an external force presses the gear shaft 102 and drives the output gear 101 away from the input gear 100, the projection 103 is separated from the notch 104 to allow the output gear 101 to rotate freely.
In the above-mentioned mobile phone support, under the driving action of the motor driving mechanism 11, the two horizontal clamping arms 2 and the vertical supporting arm 3 can be driven to open synchronously, when the mobile phone is placed on the vertical supporting arm 3, the two horizontal clamping arms 2 and the vertical supporting arm 3 can be driven to clamp the mobile phone synchronously, compared with the prior art, the utility model can realize the electric clamping cooperation, can also support and hold the mobile phone, and has the linkage opening and closing function, in addition, through the cooperation of the input gear 100 and the output gear 101, when the gear shaft 102 is not pressed, the driving shaft of the motor 50, the reduction gear set 51 and the gear transmission mechanism 10 are sequentially transmitted, and further the two horizontal clamping arms 2 and the vertical supporting arm 3 are driven to move synchronously, when the gear shaft 102 is pressed, the output gear 101 is separated from the input gear 100, at this time, the output gear 101 can rotate freely, and a user can easily and manually open the two transverse clamping arms 2, so that the function of conveniently taking out the mobile phone under the condition of power failure is realized, and the application requirements are better met.
In order to make the transverse clamping arms 2 and the longitudinal supporting arms 3 slide better, in this embodiment, an inner bracket 12 is fixed in the housing 1, and the transverse clamping arms 2 and the longitudinal supporting arms 3 are both in sliding fit with the inner bracket 12.
In this embodiment, a motor casing 13 is fixed to the bottom of the inner bracket 12, and the motor 50, the reduction gear set 51 and the gear transmission mechanism 10 are all disposed in the motor casing 13.
In order to avoid the two transverse spur racks 22, in this embodiment, a raised portion 120 is formed at the center of the inner bracket 12, avoidance openings 121 are respectively formed at two sides of the raised portion 120, the output gear 101 is located in the raised portion 120, and the two transverse spur racks 22 are respectively located in the two avoidance openings 121.
Preferably, a gear compression spring 107 is provided at an end of the output gear 101 opposite to the input gear 100, one end of the gear compression spring 107 and the output gear 101 are in contact with each other, the other end of the gear compression spring 107 and the bulge 120 are in contact with each other, and the output gear 101 is urged to be in close contact with the input gear 100 by an elastic force applied by the gear compression spring 107.
In this embodiment, a blind hole 108 is formed in the center of the output gear 101, an inner shaft rod 109 is formed in the center of the blind hole 108, the gear compression spring 107 is disposed in the blind hole 108, and the gear compression spring 107 is sleeved on the inner shaft rod 109.
In order to apply a pressing action conveniently, in the present embodiment, the gear shaft 102 passes through the motor protective casing 13 and is in sliding fit with the motor protective casing 13, a pressing cap 14 is embedded in the bottom of the housing 1, the pressing cap 14 is capable of moving up and down relative to the housing 1, the pressing cap 14 is aligned with an end of the gear shaft 102, and a pressing force is applied to the gear shaft 102 through the pressing cap 14.
In order to realize the wireless charging function, in this embodiment, a face frame 15 is fixed on the housing 1, and a wireless charging module 16 is embedded on the face frame 15.
Further, a panel 17 is fixed on the face frame 15, and the panel 17 covers the wireless charging module 16.
This embodiment is applicable to on-vehicle environment, specifically means, the bottom of casing 1 is equipped with adjustable fixture 6 that is used for centre gripping car air outlet grid.
Example two
The present embodiment provides a press-separating type gear transmission mechanism, which is shown in fig. 8 to 10, and includes an input gear 100 and an output gear 101, wherein the input gear 100 and the output gear 101 are coaxially disposed and stacked with each other, a gear shaft 102 is formed at a center of the output gear 101, the gear shaft 102 passes through the input gear 100 and is in running fit with the input gear 100, an end surface of the input gear 100 is engaged with an end surface of the output gear 101 through a protrusion 103 and a notch 104 that are in insertion fit with each other, the input gear 100 drives the output gear 101 to synchronously rotate, and when an external force presses the gear shaft 102 and drives the output gear 101 to be away from the input gear 100, the protrusion 103 is separated from the notch 104, so that the output gear 101 can freely rotate.
In the above structure, when the gear shaft 102 is not pressed by an external force, the input gear 100 and the output gear 101 are in an interlocking relationship based on the engaging relationship between the protrusion 103 and the notch 104, and the input gear 100 drives the output gear 101 to rotate synchronously, and when the gear shaft 102 is pressed by an external force, the output gear 101 is driven to be away from the input gear 100, so that the protrusion 103 is separated from the notch 104, and at this time, the output gear 101 can rotate freely. Based on the above principle, the utility model discloses can realize pressing the separation and reunion based on simple cooperation relation, consequently be particularly suitable for being applied to in the electrodynamic type cell phone stand and use as separation and reunion formula drive mechanism, especially fall the electricity when cell phone stand, output gear 101 can't the reverse rotation, only need manually press gear shaft 102 can realize the separation of input and output gear, based on above-mentioned separation and reunion principle, helps improving the wholeness ability and the user experience of electronic products such as cell phone stand.
Preferably, the output gear 101 includes a circular end 105, the diameter of the circular end 105 is larger than the diameter of the output gear 101, and the circular end 105 and the end surface of the input gear 100 are stacked on each other.
Further, the end surface of the input gear 100 is formed with a circular ring portion 106 protruding outward, and the circular end portion 105 is inserted into the circular ring portion 106.
Based on the cooperation of the circular end part 105 and the circular ring part 106, the matching relation between the input gear and the output gear is more reliable, and the linkage capacity of the input gear and the output gear is further improved.
Preferably, the projection 103 is provided on an end surface of the input gear 100 and is integrally formed with the input gear, and the recess 104 is provided on an end surface of the circular end 105.
In order to better achieve the mutual engagement, in this embodiment, the end surface of the input gear 100 is provided with a plurality of protrusions 103, the plurality of protrusions 103 are uniformly distributed along the circumferential direction of the input gear 100, the end surface of the circular end 105 is provided with a plurality of notches 104, and the notches 104 are aligned with the protrusions 103 one by one.
Preferably, the protrusion 103 is elongated, and the protrusion 103 extends in a radial direction of the input gear 100.
In order to further improve the stress strength, in this embodiment, the width of the bump 103 is gradually increased from inside to outside, so that the surface of the bump 103 is in a fan shape.
Preferably, the width of the notch 104 is larger than the width of the bump 103, so that a gap is formed between the bump 103 and the notch 104. Based on the above gap, the lug 103 is easier to get in and out of the notch 104 during the clutch process, so that the input and output gears can accurately perform the clutch action.
In order to apply a pre-pressing elastic force to the output gear 101 so as to keep the input gear and the output gear in abutment, in this embodiment, a gear compression spring 107 is disposed at one end of the output gear 101 facing away from the input gear 100, an end of the gear compression spring 107 is in abutment with the output gear 101, and the output gear 101 is urged to be in abutment with the input gear 100 by the elastic force applied by the gear compression spring 107.
In order to better accommodate the gear compression spring 107, in this embodiment, a blind hole 108 is formed at the center of the output gear 101, an inner shaft 109 is formed at the center of the blind hole 108, the gear compression spring 107 is disposed in the blind hole 108, and the gear compression spring 107 is sleeved on the inner shaft 109.
The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A pressing clutch type three-clamping-arm mobile phone support is characterized by comprising a shell, wherein a gear transmission mechanism and a motor driving mechanism are arranged in the shell, two transverse clamping arms and a longitudinal supporting arm are arranged on the side portion of the shell, the transverse clamping arms and the longitudinal supporting arm are distributed in a 'pin' shape, the two transverse clamping arms are respectively arranged on the left side and the right side of the shell, each transverse clamping arm is an 'L' -shaped clamping arm comprising a transverse sliding block and a vertical clamping block, the transverse sliding block is inserted into the shell and is in sliding connection with the transverse sliding block, and transverse straight racks are formed at the end portions of the transverse sliding blocks;
the longitudinal supporting arm is a J-shaped supporting arm comprising a longitudinal sliding block and a vertical supporting block, the longitudinal sliding block is inserted into the shell and is connected with the shell in a sliding manner, and a longitudinal straight rack is arranged at the end part of the longitudinal sliding block;
the gear transmission mechanism comprises an input gear and an output gear, the motor driving mechanism comprises a motor and a reduction gear set, a driving shaft of the motor, the reduction gear set and the input gear are in transmission fit in sequence, the input gear and the output gear are coaxially arranged and in transmission fit, the input gear is meshed with the reduction gear set, two transverse straight racks are respectively arranged on the upper side and the lower side of the output gear, the longitudinal straight rack is arranged on the side part of the output gear, and the longitudinal straight rack and the two transverse straight racks are both meshed with the output gear;
output gear's thickness all is greater than transverse spur rack's thickness and longitudinal spur rack's thickness, just output gear can be relative transverse spur rack with longitudinal spur rack carries out the axial slip, output gear's center department is formed with the gear shaft, the gear shaft passes input gear and the two normal running fit, input gear's terminal surface with carry out the block through mutual grafting complex lug and notch between output gear's the terminal surface, work as when the motor operates, through reduction gear set orders about input gear with output gear synchronous revolution presses as the external force the gear shaft orders about output gear keeps away from during input gear, lug and notch separation, so that output gear can the free rotation.
2. The push clutch type three-clip arm handset support according to claim 1, wherein an inner support is fixed in the housing, and the transverse clip arm and the longitudinal bracket arm are both in sliding fit with the inner support.
3. The push clutch type three-clamping-arm mobile phone support frame according to claim 2, wherein a motor protective shell is fixed at the bottom of the inner support frame, and the motor, the reduction gear set and the gear transmission mechanism are all arranged in the motor protective shell.
4. The pressing clutch type three-clamping-arm mobile phone support as claimed in claim 3, wherein a bulge is formed in the center of the inner support, avoidance ports are respectively formed in two sides of the bulge, the output gear is located in the bulge, and two transverse spur racks are respectively arranged in the avoidance ports.
5. The pressing clutch type three-clamping-arm mobile phone support frame according to claim 4, wherein a gear compression spring is arranged at one end, opposite to the input gear, of the output gear, one end of the gear compression spring is abutted against the output gear, the other end of the gear compression spring is abutted against the bulge, and the output gear is driven to be abutted against the input gear by means of elastic force applied by the gear compression spring.
6. The pressing clutch type three-clamping-arm mobile phone support as claimed in claim 5, wherein a blind hole is formed in the center of the output gear, an inner shaft rod is formed in the center of the blind hole, the gear compression spring is arranged in the blind hole, and the gear compression spring is sleeved on the inner shaft rod.
7. The pressing clutch type three-clamping-arm mobile phone support as claimed in claim 6, wherein the gear shaft penetrates through the motor protective shell and is in sliding fit with the motor protective shell, a pressing cap is embedded in the bottom of the shell and can move up and down relative to the shell, the pressing cap is aligned with the end portion of the gear shaft, and pressing force is applied to the gear shaft through the pressing cap.
8. The pressing clutch type three-clamping-arm mobile phone support as claimed in claim 7, wherein a face frame is fixed on the housing, and a wireless charging module is embedded on the face frame.
9. The pressing clutch type three-clamping-arm mobile phone support frame according to claim 8, wherein a panel is fixed on the face frame and covers the wireless charging module.
10. The press clutch type three-clamping-arm mobile phone support as claimed in claim 1, wherein an adjustable clamping mechanism for clamping a grid of an automobile air outlet is arranged at the bottom of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022575610.8U CN213718019U (en) | 2020-11-09 | 2020-11-09 | Pressing clutch type three-clamping-arm mobile phone support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022575610.8U CN213718019U (en) | 2020-11-09 | 2020-11-09 | Pressing clutch type three-clamping-arm mobile phone support |
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| Publication Number | Publication Date |
|---|---|
| CN213718019U true CN213718019U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022575610.8U Active CN213718019U (en) | 2020-11-09 | 2020-11-09 | Pressing clutch type three-clamping-arm mobile phone support |
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| CN (1) | CN213718019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428935A (en) * | 2020-11-09 | 2021-03-02 | 深圳市智高翔科技发展有限公司 | Multi-rod linkage vehicle-mounted mobile phone support |
-
2020
- 2020-11-09 CN CN202022575610.8U patent/CN213718019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428935A (en) * | 2020-11-09 | 2021-03-02 | 深圳市智高翔科技发展有限公司 | Multi-rod linkage vehicle-mounted mobile phone support |
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