CN211744522U - Mobile phone support - Google Patents
Mobile phone support Download PDFInfo
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- CN211744522U CN211744522U CN202020479934.9U CN202020479934U CN211744522U CN 211744522 U CN211744522 U CN 211744522U CN 202020479934 U CN202020479934 U CN 202020479934U CN 211744522 U CN211744522 U CN 211744522U
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Abstract
The utility model provides a mobile phone support, which comprises a support body, a pair of clamp arms symmetrically arranged at two sides of the support body, and a support arm arranged at the lower side of the support body; the bracket body comprises a cavity formed by covering a front cover and a rear cover, and each clamping arm comprises a crank arm consisting of a clamping part, an operating part and a connecting part; the supporting arm comprises a supporting plate and a connecting arm; the clamping arms are arranged in the cavity in a crossed manner, the clamping part of each clamping arm extends out of the clamping hole at one side of the cavity, and the operating part extends out of the opposite operating hole; the operating parts of the pair of clamping arms are provided with linkage long holes with internal racks, and the cavity is also internally provided with gears of which two opposite surfaces are respectively meshed with the internal racks in the operating parts of the pair of clamping arms; the enlarged end portions of the connecting arms extend between the inner ends of the clamping portions of the pair of arms when the arms are released. The utility model discloses in, it is even to utilize a gear to realize that two arm lock operation portions exert oneself, prevents that the arm lock from pressing from both sides power unbalance.
Description
Technical Field
The utility model relates to a cell phone stand, especially a cell phone stand who is suitable for fixed cell-phone under the environment of jolting such as bicycle.
Background
The mobile phone support is a product which is produced along with the more and more extensive use of mobile phones, and is widely used in vehicles and daily life. When people go out by riding the bicycle, if the mobile phone is needed, the mobile phone can be fixed on the mobile phone support on the bicycle handle, and the mobile phone can be well fixed by the mobile phone support, so that the mobile phone can be used for navigation or answering a call in the riding process.
Chinese patent publication No. CN108833644A discloses a mobile phone holder, which comprises: a bracket cover; the first holding arm extends from the support cover to the outer side of the support cover and is connected with the support cover in a sliding mode, and a first guide part is arranged at the end part, close to the support cover, of one side of the first holding arm; the second embracing arm extends from the support cover to the outer side of the support cover and is connected with the support cover in a sliding manner, a second guide part is arranged at the end part of one side of the second embracing arm close to the support cover, and the second embracing arm is opposite to the first embracing arm in position; the sliding support extends from the support cover to the lower part of the support cover and is connected with the support cover in a sliding manner, and the bottom of the sliding support is provided with a hook part; the sliding support is provided with a first sliding groove and a second sliding groove, and the distance from the top to the bottom of the sliding support is gradually increased from the first sliding groove to the second sliding groove; the first guide part is limited in the first sliding groove, and the second guide part is limited in the second sliding groove; and one end of the elastic part is connected with the sliding support, and the other end of the elastic part is connected with the support cover.
When the mobile phone support is used, after the mobile phone support is fixed, the mobile phone is placed on the sliding support, due to the gravity action of the mobile phone, the elastic force of the elastic piece is overcome, the sliding support slides downwards, the first sliding groove and the second sliding groove slide downwards, the first guide part and the second guide part in the sliding support slide from the bottom to the top of the sliding grooves along the first sliding groove and the second sliding groove respectively, the distance between the first sliding groove and the second sliding groove is reduced, and the first holding arm and the second holding arm are driven to hold the mobile phone inwards respectively.
The mobile phone support is skillfully applied to clamping the mobile phone by the weight of the mobile phone, and the heavier the weight of the mobile phone is, the tighter the two holding arms hold the mobile phone tightly. However, when the bicycle is used in a bumping environment, the gravity can be offset at some time when the acceleration is accelerated due to the influence of the acceleration, so that the arm is loosened, the mobile phone on the support is overturned out of the support, and the requirement of a user cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses can not satisfy the not enough of user's requirement of using when riding the bicycle to current cell phone stand, provide a cell phone stand.
The utility model discloses realize that its technical purpose technical scheme is: a mobile phone support comprises a support body, a pair of clamping arms symmetrically arranged at two sides of the support body, and a supporting arm arranged at the lower side of the support body; the bracket body comprises a cavity formed by covering a front cover and a rear cover; the two sides of the cavity are respectively provided with a clamping hole and an operating hole in parallel, and the bottom of the cavity is provided with a supporting hole; each clamping arm comprises a crank arm consisting of a clamping part, an operating part and a connecting part; the supporting arm comprises a supporting plate and a connecting arm, and the connecting arm extends from the middle of the supporting plate to form a T shape; the pair of clamping arms are arranged in the cavity in a crossed manner, the clamping part of each clamping arm extends out of the clamping hole at one side of the cavity, and the operating part extends out of the opposite operating hole; the elastic body is used for pulling the clamping parts of the pair of clamping arms inwards to enable the inner ends of the two clamping parts to be close; the operating parts of the pair of clamping arms are provided with linkage long holes with internal racks, and the cavity is also internally provided with gears of which two opposite surfaces are respectively meshed with the internal racks in the operating parts of the pair of clamping arms; the connecting arm of the supporting arm extends into the cavity from the supporting hole, and the expanded end part of the connecting arm extends into the space between the inner ends of the clamping parts of the pair of clamping arms when the clamping arms are loosened.
The utility model discloses in, it is even to utilize a gear to realize that two arm lock operation portions exert oneself, prevents that the arm lock from pressing from both sides power unbalance.
Further, in the mobile phone support: the clamping arm guide mechanism comprises a guide groove arranged in the middle of the clamping part and a guide body arranged on the back cover in the clamping hole, and the guide body slides in the guide groove when the clamping part slides in the clamping hole in a telescopic manner.
Further, in the mobile phone support: and a clamping spring is arranged in the guide body, and two ends of the clamping spring are respectively fixed on the guide body and the guide groove.
Further, in the mobile phone support: the support arm guide mechanism comprises a guide rail which is arranged in the support hole and covers the connecting arm.
Further, in the mobile phone support: the connecting arm is provided with a return spring groove, the fixed end of the return spring is fixed on the bulge on the rear cover, and the free end of the return spring is fixed with the inner side of the return spring groove.
Further, in the mobile phone support: the outer end of the return spring groove in the connecting arm is also provided with a long hole for avoiding interference with the gear.
Further, in the mobile phone support: the contact part of the end expanded part of the connecting arm and the inner end part of the clamping part of the pair of clamping arms is also provided with an inclined plane.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a front view of the mobile phone support of the present invention.
Figure 2 is the inside structure chart of the mobile phone support of the utility model.
Figure 3 is the utility model discloses a cell phone stand stake body structure chart.
Figure 4 is the utility model discloses cell phone stand's arm lock structure chart.
Figure 5 is the support arm structure chart of the mobile phone support of the utility model.
Detailed Description
The present embodiment is a mobile phone stand, which can be triggered by the weight of the mobile phone itself, and as shown in fig. 1 and 2, the mobile phone stand includes a stand body 100, a pair of clamping arms 200 symmetrically disposed at two sides of the stand body 100, and a supporting arm 300 disposed at the lower side of the stand body 100; also included is a clamping mechanism that clamps the pair of clamp arms 200 inwardly, which is triggered when there is downward pressure on the support arm 300. At present, the clamping mechanism generally comprises a pair of springs driving the two clamping arms 200 to slide inwards, and since the elastic force of the springs is continuous, the springs can continuously apply an inward clamping force to the two clamping arms 200, and cannot be loosened due to weightlessness of a clamped object such as a mobile phone and the like in a bumping process, and only an external force is applied to break the two clamping arms 200 to be loosened. At this time, if a mechanism is used to balance the elastic force of the spring, the mobile phone will be kept in a relaxed state, and if the mobile phone or other articles to be clamped are placed on the supporting arm 300 in the relaxed state, the supporting arm 300 senses gravity, and generates a trigger signal, so as to eliminate the mechanism of the elastic force of the balance spring, and the clamping arm 200 will clamp the clamped mobile phone again. The clamping mechanism may be composed of the clamping arms 200, the bracket body 100, the supporting arm 300, etc. and necessary springs, as in the present embodiment, or may be an electronic circuit, such as a sensor, which senses the weight of the object on the supporting arm 300 and generates a trigger signal to trigger a motor to drive the clamping arms 200 to clamp the object from both sides, or a button to generate a trigger signal to trigger the motor to release the clamping arms 200 if the object is to be removed. In summary, there are many prior art mechanisms for such continuous gripping of an article. In this embodiment, a clamping mechanism with a pure mechanism is provided, which is composed of a clamping arm 200, a bracket body 100, a supporting arm 300, and the like.
Specifically, in the present embodiment, the bracket body 100 includes a cavity formed by covering a front cover 101 and a rear cover 102; in this embodiment, the front cover 101 is a cuboid having a cavity, and the outer side of the front cover is a surface on which the mobile phone contacts and rests. In this embodiment, as shown in fig. 3, the back cover 102 is provided with notches on two sides of the back cover 102, which are equivalent to holes on two sides of the receptor, and there are only two holes on the left and right sides, which are the clamping hole 106 and the operation hole 108, respectively, and the four holes are symmetrically arranged on the left and right sides of the cavity in pairs.
As shown in fig. 4, the clamping arm 200 is a crank arm composed of a clamping portion 201, an operating portion 202 and a connecting portion 203, the clamping portion 201 of the clamping arm 200 extends from the clamping hole 106, the operating portion 202 extends from the operating hole 108, the clamping arm 200 slides in the cavity of the bracket body 100, the operating portion 202 retracts inwards, the clamping portion 201 extends outwards from the cavity to achieve loosening, in the embodiment, the loosening is achieved by using the hand touching portions 209 of an operator, which respectively contact the two clamping arms 200 with a thumb and a forefinger, to exert inward force, so that the operating portion 202 slides inwards, the connecting portion 203 drives the clamping portion 201 to slide outwards from the cavity, and the mobile phone is loosened.
In this embodiment, a guide mechanism for sliding the clamping portion 201 in the clamping hole 106 is further provided, the guide mechanism includes a guide body 103 disposed inside the rear cover 102 in the clamping hole 106 for preventing the clamping portion 201 from swinging up and down and a guide groove 206 disposed in the middle of the clamping portion 201, and when the clamping portion 201 slides, the guide body 103 slides in the guide groove 206 to prevent the clamping portion from swinging up and down. In this embodiment, the inward clamping force of the clamping arm 200 is provided by the clamping spring 1 disposed in the guide slot 206, in this embodiment, the fixed end of the clamping spring 1 is fixed on the guide body 103 on the back cover 102, in this embodiment, the guide body 103 is an open frame, the fixed end of the clamping spring 1 is fixed on the bottom of the frame, the free end of the clamping spring is fixed on the end of the guide slot 206, and the direction of the elastic force applied by the clamping spring 1 on the clamping arm 200 is the direction in which the clamping portion 201 of the tinea clamping arm 200 presses the support body. The grip 201 grips the phone inward and a clip 207 in the end prevents the phone from moving outward.
When the clamping arms are loosened, the thumb and the forefinger respectively contact the hand touch parts 209 of the two clamping arms 200 to exert inward force with different magnitudes, so that the sliding speed of the operating part 202 is possibly inconsistent, the clamping arms 200 on one side are possibly loosened, the clamping arms 200 on the other side also clamp the mobile phone inwards, in order to avoid the situation, in the embodiment, the gear 105 is further vertically arranged on the inner side of the rear cover 102, the linkage long hole 204 of the inner rack 205 is arranged in the middle of the operating part 202 of the clamping arm 200, in practice, one upper rack is arranged on the upper surface of the inner racks 205 in the linkage long holes 204 of the two clamping arms 200, and the lower rack is arranged on the lower surface of the inner racks 205, so that the two inner racks 205 are respectively meshed with the two opposite sides of the gear 105, and the.
The support arm 300 is for supporting the mobile phone, and as shown in fig. 5, it uses the gravity of the mobile phone to trigger the clamping spring 1 to clamp the clamping arm 200. In this embodiment, the support arm 300 includes a support plate 301 and a connecting arm 302, and the connecting arm 302 extends from the middle of the support plate 301 to form a T shape; the handset rests on the support plate 301.
And a support arm guide mechanism for sliding the connecting arm 302 of the support arm 300 in the support hole 107 in a telescopic manner, wherein the support arm guide mechanism comprises a guide rail 104 provided on the rear cover 102 in the support hole for connecting the arm 302. The connecting arm 102 slides within the guide track 104 to prevent slippage. A return spring groove 304 is arranged in the connecting arm 302, the fixed end of the return spring 2 is fixed on the bulge 109 on the rear cover, the free end is fixed with the inner end of the return spring groove 304, when the mobile phone is taken down, a thumb and a forefinger respectively contact the hand contact parts 209 of the two clamping arms 200 to exert force inwards to overcome the elastic force of the clamping spring 1, a gap is formed between the inner end parts 208 of the clamping parts 201 of the two clamping arms 200, the supporting plate 301 has no gravity of the mobile phone, the support arm 300 is pulled upwards by the return spring 2, the end part 303 of the connecting arm 302 expands into the gap, and the clamping spring 1 clamps the clamping arms 200 after the hands are prevented from being loosened. If the mobile phone is put down on the supporting plate 301, the supporting plate 301 drives the connecting arm 302 to overcome the resistance of the return spring 2, so that the expanded part 303 at the end part of the connecting arm 302 is drawn out, and at the moment, under the action of the clamping spring 1, the two clamping arms 200 are clamped inwards to clamp the mobile phone.
In order to achieve the sensitivity with which the end enlargement 303 of the connecting arm 302 will enter the gap between the inner ends 208 of the clamping portions 201 of the two clamping arms 200, a ramp 106 is also provided where the end enlargement 303 of the connecting arm 302 contacts the inner ends 208 of the clamping portions 201.
Claims (7)
1. A mobile phone support comprises a support body (100), a pair of clamping arms (200) symmetrically arranged at two sides of the support body (100), and a supporting arm (300) arranged at the lower side of the support body (100); the method is characterized in that: the bracket body (100) comprises a cavity formed by covering a front cover (101) and a rear cover (102); the two sides of the cavity are respectively provided with a clamping hole (106) and an operation hole (108) in parallel, and the bottom of the cavity is provided with a support hole (107); each clamping arm (200) comprises a crank arm consisting of a clamping part (201), an operating part (202) and a connecting part (203); the supporting arm (300) comprises a supporting plate (301) and a connecting arm (302), wherein the connecting arm (302) extends from the middle of the supporting plate (301) to form a T shape; the pair of clamping arms (200) are arranged in the cavity in a crossed manner, a clamping part (201) of each clamping arm (200) extends out of a clamping hole (106) on one side of the cavity, and an operating part (202) extends out of an opposite operating hole (108); comprises an elastic body which pulls the clamping parts (201) of the pair of clamping arms (200) inwards to enable the inner ends (208) of the two clamping parts (201) to be close; the operating parts (202) of the pair of clamping arms (200) are provided with linkage long holes (204) with inner racks (205), and the cavity is also provided with gears (105) of which two opposite surfaces are respectively meshed with the inner racks (205) in the operating parts (202) of the pair of clamping arms (200); the connecting arm (302) of the supporting arm (300) extends into the cavity from the inside of the supporting hole (107), and the end part expanded part (303) of the connecting arm (302) extends into a space between the inner end parts (208) of the clamping parts (201) of the pair of clamping arms (200) when the clamping arms (200) are loosened.
2. The handset cradle of claim 1, wherein: the clamping arm guide mechanism comprises a guide groove (206) arranged in the middle of the clamping part (201) and a guide body (103) arranged on the back cover (102) in the clamping hole (106), and the guide body (103) slides in the guide groove (206) when the clamping part (201) stretches and slides in the clamping hole (106).
3. The handset cradle of claim 2, wherein: a clamping spring (1) is arranged in the guide body (103), and two ends of the clamping spring (1) are respectively fixed on the guide body (103) and the guide groove (206).
4. The handset cradle of claim 1, wherein: the support arm guide mechanism is characterized by further comprising a support arm guide mechanism when a connecting arm (302) of the support arm (300) stretches and slides in the support hole (107), and the support arm guide mechanism comprises a guide rail (104) which is arranged in the support hole and is used for connecting the arm (302) on the rear cover (102).
5. The handset support according to claim 4, wherein: the connecting arm (302) is internally provided with a return spring groove (304), the fixed end of the return spring (2) is fixed on the bulge (109) on the rear cover, and the free end is fixed with the inner end of the return spring groove (304).
6. The handset support according to claim 5, wherein: the outer end of the return spring groove (304) in the connecting arm (302) is also provided with a long hole (305) which avoids interference with the gear (105).
7. The handset cradle according to any one of claims 1 to 6, wherein: the contact part of the end expansion part (303) of the connecting arm (302) and the inner end part (208) of the clamping part (201) of the pair of clamping arms (200) is also provided with an inclined surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020479934.9U CN211744522U (en) | 2020-04-03 | 2020-04-03 | Mobile phone support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020479934.9U CN211744522U (en) | 2020-04-03 | 2020-04-03 | Mobile phone support |
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CN211744522U true CN211744522U (en) | 2020-10-23 |
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CN202020479934.9U Active CN211744522U (en) | 2020-04-03 | 2020-04-03 | Mobile phone support |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112311927A (en) * | 2020-11-05 | 2021-02-02 | 中国人民解放军陆军军医大学第一附属医院 | Support convenient for fixing mobile phone |
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2020
- 2020-04-03 CN CN202020479934.9U patent/CN211744522U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112311927A (en) * | 2020-11-05 | 2021-02-02 | 中国人民解放军陆军军医大学第一附属医院 | Support convenient for fixing mobile phone |
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