CN210016511U - Gravity self-locking type clamping mechanism and mobile phone support - Google Patents
Gravity self-locking type clamping mechanism and mobile phone support Download PDFInfo
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- CN210016511U CN210016511U CN201921399780.6U CN201921399780U CN210016511U CN 210016511 U CN210016511 U CN 210016511U CN 201921399780 U CN201921399780 U CN 201921399780U CN 210016511 U CN210016511 U CN 210016511U
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Abstract
The utility model discloses a gravity is from locking-type fixture, which comprises a housin, two horizontal clamping jaws and a vertical clamping jaw, horizontal clamping jaw is including horizontal support arm, two horizontal support arms set up relatively, and horizontal support arm and casing sliding connection, the tip of horizontal support arm is formed with horizontal spur rack, be equipped with the gear on the casing, the gear clamp is located between two horizontal spur rack, and two horizontal spur rack mesh with the gear respectively, borrow the linkage cooperation of gear and two horizontal spur rack, make two horizontal clamping jaws open or synchronous centre gripping in step, vertical clamping jaw is including vertical support arm, and vertical support arm and casing sliding connection, the gear is located the lateral part of vertical support arm, the tip of vertical support arm is formed with towards the convex trip of gear direction. The utility model discloses only rely on gravity can realize the auto-lock, while simple structure, good reliability, life are permanent.
Description
Technical Field
The utility model relates to a cell phone stand especially relates to a gravity is from locking-type fixture and cell phone stand.
Background
The mobile phone support is used for clamping a mobile phone and supporting the mobile phone on a desktop, an automobile center console and the like. In practical application, the mobile phone is clamped by only the clamping jaws at two sides of the mobile phone support, and the mobile phone is difficult to clamp stably due to the lack of the supporting part at the lower end of the mobile phone, even if some mobile phone supports are provided with the supporting part, since these holding parts are generally fixed, only the jaws on both sides are relied upon to perform the opening and clamping actions, for mobile phones with different sizes, the mobile phone is sometimes lifted up to a certain height or sunk down to a certain distance, for example, the keys on the side of the mobile phone are mostly arranged at the position close to the upper edge of the mobile phone, when the key at the side of the mobile phone is opposite to the clamping jaw, the mobile phone needs to be lifted upwards to avoid the clamping jaw from pressing the key at the side of the mobile phone, in the prior art, because the supporting part of the mobile phone support cannot move, the model of the mobile phone which can be clamped by the mobile phone support is limited, the application range of the mobile phone support is only affected, and the application requirement and the market requirement are difficult to meet. In addition, for some mobile phone supports with two clamping jaws synchronously linked, after the two clamping jaws move to corresponding positions, a locking mechanism is lacked, and the two clamping jaws are generally positioned by means of elastic force applied by springs or counterforce of a motor reducer. Based on the principle, the existing mobile phone support has the defects of complex structure, poor reliability, short service life and the like of a locking mechanism.
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 only rely on gravity can realize the auto-lock, simple structure, good reliability, the permanent fixture of life and have this fixture's cell phone stand simultaneously.
In order to solve the technical problem, the utility model adopts the following technical scheme.
The utility model provides a gravity is from locking-type fixture, it is including casing, two horizontal clamping jaws and a vertical clamping jaw, horizontal clamping jaw is including horizontal support arm, and two horizontal support arms set up relatively, just horizontal support arm with casing sliding connection, the tip of horizontal support arm is formed with horizontal spur rack, be equipped with the gear on the casing, the gear clamp is located between two horizontal spur racks, and two horizontal spur racks respectively with the gear meshes mutually, borrows by the linkage cooperation of gear and two horizontal spur racks, makes two horizontal clamping jaws open or synchronous centre gripping in step, vertical clamping jaw is including vertical support arm, just vertical support arm with casing sliding connection, the gear is located the lateral part of vertical support arm, the tip of vertical support arm is formed with towards the convex trip of gear direction, when place the cell-phone on the vertical clamping jaw, the longitudinal support arm is driven to slide for a preset distance by means of gravity until the clamping hook is clamped in the gear teeth of the gear, and then the two transverse clamping jaws are locked at corresponding positions.
Preferably, the longitudinal clamping jaw comprises a pulling arm, a pulling spring is connected between the pulling arm and the housing, and the longitudinal clamping jaw is driven to slide towards the direction of the gear by the elastic force exerted by the pulling spring.
Preferably, a straight rod is formed at the end of the transverse support arm, the straight rod on the transverse support arm is positioned outside the transverse spur rack on the other transverse support arm, and the straight rod is in sliding connection with the transverse spur rack.
Preferably, the transverse clamping jaw comprises an arc-shaped transverse clamping arm, and the transverse supporting arm and the transverse clamping arm are arranged in an L shape.
Preferably, the longitudinal clamping jaw comprises an arc-shaped supporting arm, and the longitudinal supporting arm and the supporting arm are arranged in an L shape.
A mobile phone support comprises a gravity self-locking type clamping mechanism.
Preferably, the bottom of casing is equipped with the bottom and the two is along vertical sliding connection, be formed with vertical spur rack in the bottom, the gear passes the casing, just vertical spur rack with gear intermeshing, work as the casing is relative when the bottom slides, through vertical spur rack drives gear revolve, and then orders about two horizontal clamping jaws and open or synchronous centre gripping in step.
Preferably, a guide post is formed in the bottom cover, a notch extending in the longitudinal direction is formed in the housing, the guide post passes through the notch and is slidably connected with the notch, and the guide post is limited in the notch by a screw screwed at the end of the guide post.
Preferably, be equipped with the PCB board in the casing, be equipped with wireless charging module on the PCB board, be fixed with the face lid on the casing, the face lid cover in wireless charging module.
Preferably, a plurality of LED chips are disposed on the PCB, an annular light-transmitting portion is formed on the surface cover, and the plurality of LED chips are uniformly distributed along the light-transmitting portion.
The utility model discloses an among the gravity is from locking-type fixture under the linkage mating reaction of gear and two horizontal spur racks, can make two horizontal clamping jaws keep away from each other or be close to each other, and then synchronous execution opens perhaps the clamping action, on this basis, place in on the vertical clamping jaw as the cell-phone, and two horizontal clamping jaws carry out behind the clamping action, drive under the action of gravity vertical displacement takes place for vertical clamping jaw, until the trip card is located in the teeth of a cogwheel of gear, and then lock two horizontal clamping jaws in relevant position, simultaneously vertical clamping jaw plays the effect of lifting to the cell-phone, realizes the centre gripping to the cell-phone under the combined action of two horizontal clamping jaws and vertical clamping jaw. Compared with the prior art, the utility model discloses only rely on gravity can realize the auto-lock, need not spring or reduction gears and lock, from this to see, the utility model discloses a structure is simpler, the reliability is better, and life is longer moreover, is fit for popularizing and applying in cell phone stand equipment.
Drawings
FIG. 1 is a perspective view of a handset cradle holding a handset;
FIG. 2 is a perspective view of a handset support;
FIG. 3 is a side view of a cell phone stand;
FIG. 4 is an exploded view of a cell phone stand;
FIG. 5 is a first block diagram of the clamping mechanism;
FIG. 6 is a second view of the structure of the clamping mechanism;
FIG. 7 is an exploded view of the clamping mechanism;
FIG. 8 is a first exploded view of the support mechanism;
FIG. 9 is a structural view of the support mechanism;
fig. 10 is an exploded view of the support mechanism.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings and examples.
The utility model discloses a gravity is from locking-type fixture, combine as shown in figure 5, figure 6 and figure 7, it includes casing 1, two horizontal clamping jaws 2 and a vertical clamping jaw 3, horizontal clamping jaw 2 includes horizontal support arm 20, and two horizontal support arms 20 set up relatively, just horizontal support arm 20 with casing 1 sliding connection, the tip of horizontal support arm 20 is formed with horizontal spur rack 21, be equipped with gear 10 on casing 1, gear 10 presss from both sides and locates between two horizontal spur rack 21, and two horizontal spur rack 21 respectively with gear 10 meshes mutually, borrow the linkage cooperation of gear 10 and two horizontal spur rack 21, make two horizontal clamping jaws 2 open or synchronous centre gripping synchronously, vertical clamping jaw 3 is including vertical support arm 30, just vertical support arm 30 with casing 1 sliding connection, gear 10 is located the lateral part of vertical support arm 30, the end of the longitudinal support arm 30 is formed with a hook 31 protruding towards the gear 10, when a mobile phone is placed on the longitudinal clamping jaw 3, the longitudinal support arm 30 is driven to slide for a preset distance by gravity until the hook 31 is clamped in the gear teeth of the gear 10, and then the two transverse clamping jaws 2 are locked at corresponding positions.
In the structure, under the linkage mating reaction of gear 10 and two horizontal spur racks 21, can make two horizontal clamping jaw 2 keep away from each other or be close to each other, and then synchronous execution opens perhaps centre gripping action, on this basis, place in as the cell-phone on vertical clamping jaw 3, and two horizontal clamping jaw 2 carry out the centre gripping action back, drive under the action of gravity vertical clamping jaw 3 takes place vertical displacement, until trip 31 card is located in the teeth of a cogwheel of gear 10, and then lock two horizontal clamping jaw 2 in relevant position, simultaneously vertical clamping jaw 3 plays the effect of lifting to the cell-phone, realizes the centre gripping to the cell-phone under two horizontal clamping jaw 2 and vertical clamping jaw 3's combined action. Compared with the prior art, the utility model discloses only rely on gravity can realize the auto-lock, need not spring or reduction gears and lock, from this to see, the utility model discloses a structure is simpler, the reliability is better, and life is longer moreover, is fit for popularizing and applying in cell phone stand equipment.
In order to drive the longitudinal clamping jaw 3 to elastically return, in this embodiment, the longitudinal clamping jaw 3 includes a pulling arm 32, a pulling spring 33 is connected between the pulling arm 32 and the housing 1, and the longitudinal clamping jaw 3 is driven to slide toward the gear 10 by the elastic force exerted by the pulling spring 33.
In order to improve the stability of the two lateral clamping jaws, in this embodiment, the end portion of the lateral supporting arm 20 is formed with a straight rod 22, the straight rod 22 on the lateral supporting arm 20 is located outside the lateral spur rack 21 on the other lateral supporting arm 20, and the straight rod 22 is slidably connected with the lateral spur rack 21.
As a preferable structure, the transverse clamping jaw 2 comprises an arc-shaped transverse clamping arm 23, and the transverse supporting arm 20 and the transverse clamping arm 23 are arranged in an L shape.
In this embodiment, the longitudinal clamping jaw 3 includes an arc-shaped supporting arm 34, and the longitudinal supporting arm 30 and the supporting arm 34 are arranged in an "L" shape.
In order to better describe the technical scheme of the utility model, the utility model also discloses a cell phone stand, it is shown with combination fig. 1 to 7, and it is including above-mentioned gravity from locking-type fixture.
In order to drive the two transverse clamping jaws 2 to perform opening or clamping actions, in this embodiment, the bottom of the housing 1 is provided with a bottom cover 4, the bottom cover and the bottom cover are connected in a sliding manner along a longitudinal direction, a longitudinal spur rack 40 is formed in the bottom cover 4, the gear 10 penetrates through the housing 1, the longitudinal spur rack 40 is meshed with the gear 10, and when the housing 1 slides relative to the bottom cover 4, the gear 10 is driven to rotate by the longitudinal spur rack 40, so that the two transverse clamping jaws 2 are driven to synchronously open or synchronously clamp.
In the structure, adopt the slip mode to order about two horizontal clamping jaw 2 movements, during the use, only need to place the cell-phone between two horizontal clamping jaw 2, and lift in on the vertical clamping jaw 3, later the downward application of force slightly for cell-phone and casing 1 slide in the lump, at this moment, vertical spur rack 40 with gear 10 rotates, and then drives two horizontal clamping jaw 2 and be close to each other and centre gripping cell-phone, and it is right to slide down when the relative casing of cell-phone 1 during the thrust is applyed to vertical clamping jaw 3, treat the trip 31 card of vertical clamping jaw 3 is located in the teeth of a cogwheel of gear 10, can lock two horizontal clamping jaw 2 at the relevant position. Compared with the prior art, the utility model discloses need not the electric mode and order about and open or press from both sides tightly, also need not the spring to apply elasticity clamping-force simultaneously, make the utility model discloses simpler structure, cheaper cost and more permanent life have.
In order to limit the position, in this embodiment, a guide post 41 is formed in the bottom cover 4, a slot 11 extending along the longitudinal direction is formed on the housing 1, the guide post 41 passes through the slot 11 and is slidably connected to the slot 11, and the guide post 41 is limited in the slot 11 by a screw screwed to an end of the guide post 41.
The preferred wireless function of charging that has of this embodiment specifically means, be equipped with PCB board 12 in the casing 1, be equipped with wireless module 13 that charges on the PCB board 12, be fixed with face lid 14 on the casing 1, face lid 14 cover in wireless module 13 that charges.
In order to perform a light rendering function, in this embodiment, the PCB 12 is provided with a plurality of LED chips 15, the surface cover 14 is formed with an annular light-transmitting portion 16, and the plurality of LED chips 15 are uniformly distributed along the light-transmitting portion 16.
In order to realize the longitudinal sliding of the bottom cover 4, in this embodiment, the back side of the housing 1 is provided with a sliding slot 100 extending longitudinally, and the bottom cover 4 is located in the sliding slot 100 and is slidably connected with the sliding slot.
In order to limit the bottom cover 4 in the sliding groove 100, a stopping portion 101 extending into the sliding groove 100 is further formed on the back side of the housing 1, and the bottom cover 4 is limited in the sliding groove 100 by the stopping portion 101.
As a preferred structure, two strip-shaped evacuation ports 102 extending in the longitudinal direction are formed on the housing 1, two protruding portions 42 are formed on the bottom cover 4, the two protruding portions 42 are respectively disposed in the two strip-shaped evacuation ports 102, and the protruding portions 42 are slidably connected to the strip-shaped evacuation ports 102. The protruding portion 42 can serve as a limiting function, and further, a return spring 43 is connected between the protruding portion 42 and the housing 1, and the bottom cover 4 is driven to slide towards the middle of the housing 1 by the elastic force applied by the return spring 43. And further, the automatic reset after the mobile phone is taken down is realized.
In order to accommodate the gear 10, in this embodiment, a cavity 103 protruding into the chute 100 is formed on the housing 1, the gear 10 is located in the cavity 103, a side opening 104 is formed on a side portion of the cavity 103, and a gear tooth of the gear 10 penetrates through the side opening 104 and is engaged with the longitudinal spur rack 40.
Further, a supporting shaft 105 is formed in the cavity 103, and the gear 10 is sleeved on the supporting shaft 105 and is rotatably connected with the supporting shaft 105.
In this embodiment, as shown in fig. 4, 8, 9 and 10, a supporting mechanism 6 is disposed at the bottom of the bottom cover 4, the supporting mechanism 6 includes a vertical rod 60 and a lock case 61, a hook portion 62 is formed at the bottom of the vertical rod 60, the vertical rod 60 passes through the lock case 61 and is slidably connected to the lock case 61, and a locking mechanism for fastening the lock case 61 and the vertical rod 60 is disposed on the lock case 61.
Furthermore, the locking mechanism comprises a sliding block 63 and a locking spring 64, wherein vertical rod teeth 600 are formed on the side of the vertical rod 60, a locking tongue 630 is formed on the sliding block 63, the locking spring 64 abuts against between the lock case 61 and the sliding block 63, and the locking tongue 630 is clamped to the vertical rod teeth 600 by means of the elastic force exerted by the locking spring 64.
Preferably, the sliding block 63 and the locking spring 64 are both arranged in the lock case 61, the end of the sliding block 63 passes through the lock case 61, a through hole 631 is formed in the sliding block 63, the vertical rod 60 passes through the through hole 631, the latch 630 is located inside the through hole 631, two arc-shaped legs 65 are formed on the outer side of the lock case 61, and the arc-shaped legs 65 are connected with the lock case 61 through a connecting arm 66.
Under the effect of above-mentioned supporting mechanism 6, utilize and collude shape portion 62 and can be with cell phone stand reliable and stable centre gripping in the air outlet grid of car, simultaneously under locking mechanism's effect, can realize the regulation to the centre gripping width, and then be applicable to the automobile air outlet grid of multiple width, improved the compatibility of product greatly, better satisfied market demand.
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. The gravity self-locking type clamping mechanism is characterized by comprising a shell, two transverse clamping jaws and a longitudinal clamping jaw, wherein the transverse clamping jaws comprise transverse supporting arms, the two transverse supporting arms are arranged oppositely, the transverse supporting arms are connected with the shell in a sliding manner, transverse straight racks are formed at the end parts of the transverse supporting arms, a gear is arranged on the shell, the gear is clamped between the two transverse straight racks, the two transverse straight racks are respectively meshed with the gear, the two transverse clamping jaws are synchronously opened or synchronously clamped by means of linkage matching of the gear and the two transverse straight racks, the longitudinal clamping jaw comprises the longitudinal supporting arm, the longitudinal supporting arm is connected with the shell in a sliding manner, the gear is positioned at the side part of the longitudinal supporting arm, the end part of the longitudinal supporting arm is provided with a clamping hook protruding towards the gear direction, and when a mobile phone is placed on the longitudinal clamping jaw, the longitudinal support arm is driven to slide for a preset distance by means of gravity until the clamping hook is clamped in the gear teeth of the gear, and then the two transverse clamping jaws are locked at corresponding positions.
2. The gravity self-locking type clamping mechanism according to claim 1, wherein the longitudinal clamping jaw comprises a pulling arm, a pulling spring is connected between the pulling arm and the housing, and the longitudinal clamping jaw is driven to slide towards the gear by the elastic force exerted by the pulling spring.
3. The gravity self-locking clamping mechanism according to claim 1, wherein a straight rod is formed at the end of the transverse arm, the straight rod on the transverse arm is located outside the transverse spur rack on the other transverse arm, and the straight rod is connected with the transverse spur rack in a sliding manner.
4. A handset support comprising a gravity self-locking clip mechanism as claimed in any one of claims 1 to 3.
5. The mobile phone support according to claim 4, wherein a bottom cover is provided at the bottom of the housing and is connected with the bottom cover in a sliding manner in a longitudinal direction, a longitudinal spur rack is formed in the bottom cover, the gear penetrates through the housing, the longitudinal spur rack and the gear are engaged with each other, when the housing slides relative to the bottom cover, the gear is driven to rotate by the longitudinal spur rack, and then the two lateral clamping jaws are driven to synchronously open or synchronously clamp.
6. The phone holder as claimed in claim 5, wherein a guide post is formed in the bottom cover, a slot extending in a longitudinal direction is formed in the housing, the guide post passes through the slot and is slidably connected to the slot, and the guide post is limited in the slot by a screw screwed to an end of the guide post.
7. The phone holder according to claim 4, wherein a sliding groove extending longitudinally is formed in the back side of the housing, the bottom cover is slidably connected to the sliding groove, and a stopper extending into the sliding groove is formed on the back side of the housing, so that the bottom cover is confined in the sliding groove by the stopper.
8. The mobile phone support according to claim 4, wherein the housing has two strip-shaped clearance openings extending in a longitudinal direction, the bottom cover has two protruding portions formed thereon, the two protruding portions are disposed in the two strip-shaped clearance openings, the protruding portions are slidably connected to the strip-shaped clearance openings, a return spring is connected between the protruding portions and the housing, and the bottom cover is driven to slide toward a middle of the housing by an elastic force applied by the return spring.
9. The mobile phone support according to claim 7, wherein a cavity protruding into the sliding groove is formed in the housing, the gear is located in the cavity, a side opening is formed in a side portion of the cavity, and gear teeth of the gear penetrate through the side opening and are meshed with the longitudinal spur rack.
10. The handset support according to claim 9, wherein a support shaft is formed in the cavity, and the gear is sleeved on the support shaft and is rotatably connected with the support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399780.6U CN210016511U (en) | 2019-08-24 | 2019-08-24 | Gravity self-locking type clamping mechanism and mobile phone support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399780.6U CN210016511U (en) | 2019-08-24 | 2019-08-24 | Gravity self-locking type clamping mechanism and mobile phone support |
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| Publication Number | Publication Date |
|---|---|
| CN210016511U true CN210016511U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921399780.6U Active CN210016511U (en) | 2019-08-24 | 2019-08-24 | Gravity self-locking type clamping mechanism and mobile phone support |
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| Country | Link |
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| CN (1) | CN210016511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110881069A (en) * | 2019-08-24 | 2020-03-13 | 深圳市智高翔科技发展有限公司 | Gravity self-locking type clamping mechanism and mobile phone support |
| CN111250954A (en) * | 2020-02-19 | 2020-06-09 | 张家港Aaa精密制造股份有限公司 | Bearing embedded processing equipment and processing method |
-
2019
- 2019-08-24 CN CN201921399780.6U patent/CN210016511U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110881069A (en) * | 2019-08-24 | 2020-03-13 | 深圳市智高翔科技发展有限公司 | Gravity self-locking type clamping mechanism and mobile phone support |
| CN111250954A (en) * | 2020-02-19 | 2020-06-09 | 张家港Aaa精密制造股份有限公司 | Bearing embedded processing equipment and processing method |
| CN111250954B (en) * | 2020-02-19 | 2021-03-05 | 张家港Aaa精密制造股份有限公司 | Bearing embedded processing equipment and processing method |
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