CN212969741U - Roller type clamping rod mechanism of mobile phone support - Google Patents

Abstract

The utility model discloses a cell phone stand's roller type clamping bar mechanism, it is including the clamping bar, the clamping bar is "L" shape clamping bar including horizontal support arm and vertical arm lock, the inboard of vertical arm lock is equipped with can wobbling pendulum piece, it dodges the mouth to be equipped with the gyro wheel on the pendulum piece, the gyro wheel dodges the mouth that the mouth is fixed with gyro wheel bearing shaft in, the gyro wheel bearing shaft is gone up the cover and is equipped with gyro wheel and the two and rotates the connection, the gyro wheel to the gyro wheel dodges the outside protrusion of mouth. The utility model discloses can increase the block power between clamping bar and the cell-phone, can the centre gripping cell-phone better, can effectively prevent the cell-phone landing to conveniently pack into and take out the cell-phone.

Description

Roller type clamping rod mechanism of mobile phone support

Technical Field

The utility model relates to a cell phone stand especially relates to a cell phone stand's roller type clamping bar mechanism.

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. In practical application, in order to stably and reliably clamp a mobile phone, clamping rods of a mobile phone support are generally set to be of an L-shaped structure, elastic tension is applied to the two clamping rods to drive the two clamping rods to clamp the mobile phone, on the basis, in order to prevent the mobile phone from slipping out from the two clamping rods, a rubber pad is generally arranged on the inner side of each clamping rod, although the rubber pad can improve friction force with the side portion of the mobile phone, the stress intensity is limited, the mobile phone cannot be tightly fixed, particularly, the situation that the mobile phone slips out and the like still occurs in a vehicle-mounted environment, and therefore user needs and market demands are difficult to meet.

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 increase the block power between clamping bar and the cell-phone, can the centre gripping cell-phone better, can effectively prevent the cell-phone landing to conveniently pack into and take out the cell phone stand's of cell-phone roller type clamping bar mechanism.

In order to solve the technical problem, the utility model adopts the following technical scheme.

The utility model provides a cell phone stand's roller type clamping bar mechanism, its is including the clamping bar, the clamping bar is "L" shape clamping bar including horizontal support arm and vertical arm lock, the inboard of vertical arm lock is equipped with can wobbling pendulum piece, it dodges the mouth to be equipped with the gyro wheel on the pendulum piece, the gyro wheel dodges the mouth the internal fixation of mouth and has the gyro wheel to bear the axle, the epaxial cover of gyro wheel bearing is equipped with gyro wheel and the two rotates the connection, the gyro wheel to the gyro wheel dodges the outside protrusion of mouth.

Preferably, two pendulum shaft seats are formed on the inner side of the vertical clamping arm, a pendulum shaft penetrates between the two pendulum shaft seats, and the pendulum shaft penetrates through the pendulum block and is rotatably connected with the pendulum block.

Preferably, the pendulum shaft is sleeved with a torsion spring, two ends of the torsion spring are respectively abutted to the vertical clamping arm and the pendulum block, and the pendulum block is driven to swing outwards by the elasticity applied by the torsion spring.

Preferably, the roller is a shuttle roller.

Preferably, the two swing shaft seats are both close to the upper end of the vertical clamping arm.

Preferably, the roller avoiding opening is close to the upper end of the swing block.

Preferably, a clamping groove is formed in the swinging block, and a smooth rubber pad is fixed in the clamping groove.

Preferably, the smooth rubber pad is positioned below the roller.

The utility model discloses an among cell phone stand's roller type clamping bar mechanism the inboard of vertical arm lock has set up the pendulum piece, has set up the gyro wheel simultaneously on the pendulum piece, when the user packs into or takes out the cell-phone, under the exogenic action that the user applyed to and based on the roll cooperation between cell-phone and the gyro wheel, get the dress to the cell-phone more easily, after the centre gripping cell-phone, utilize joint cooperation between gyro wheel and the cell-phone, the gyro wheel plays the limiting displacement to the cell-phone to avoid the cell-phone roll-off, make cell phone stand can the more reliable and more stable centre gripping cell-phone, satisfied user's needs and market demand betterly.

Drawings

FIG. 1 is a perspective view of a self-locking positioning type mobile phone holder clamping a mobile phone;

FIG. 2 is a side view of the self-locking positioning type handset support after clamping a handset;

FIG. 3 is a perspective view of a self-locking positioning type handset support;

FIG. 4 is a first exploded view of the self-locking positioning type mobile phone support;

FIG. 5 is a partial structural view of a self-locking positioning type mobile phone support;

FIG. 6 is a second exploded view of the self-locking positioning type mobile phone support;

FIG. 7 is a partially exploded view of a self-locking positioning type mobile phone support;

FIG. 8 is a partially exploded view of a self-locking positioning type mobile phone support;

FIG. 9 is a perspective view of the roller type clamping bar mechanism;

FIG. 10 is a first exploded view of the roller-type clamping bar mechanism;

FIG. 11 is a second exploded view of the roller-type clamping bar mechanism;

FIG. 12 is a perspective view of the clamping mechanism;

FIG. 13 is an exploded view of the clamping mechanism;

FIG. 14 is a cross-sectional view of the clamping mechanism;

fig. 15 is a view showing a structure of the carrier block and the pressure ring.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Example one

The embodiment provides a roller type clamping bar mechanism of a mobile phone support, and is shown in fig. 9 to 11 in combination, including clamping bar 2, clamping bar 2 is "L" shape clamping bar including horizontal support arm 20 and vertical arm lock 21, the inboard of vertical arm lock 21 is equipped with can wobbling pendulum piece 212, it dodges mouth 218 to be equipped with the gyro wheel on the pendulum piece 212, the gyro wheel dodges mouthful 218 internal fixation has gyro wheel bearing axle 219, the cover is equipped with gyro wheel 216 and the two rotates the connection on gyro wheel bearing axle 219, gyro wheel 216 to the outside protrusion of mouth 218 is dodged to the gyro wheel.

In the mechanism, the swing block 212 is arranged on the inner side of the vertical clamping arm 21, the roller 216 is arranged on the swing block 212, when a user puts in or takes out the mobile phone 100, the mobile phone can be more easily taken out and put in under the action of external force applied by the user and based on rolling fit between the mobile phone and the roller, after the mobile phone is clamped, the roller 216 plays a limiting role on the mobile phone 100 by utilizing clamping fit between the roller 216 and the mobile phone 100, so that the mobile phone is prevented from sliding out, the mobile phone can be more stably and reliably clamped by the mobile phone support, and user needs and market needs are better met.

In order to enable the swing block 212 to swing, in this embodiment, two swing shaft seats 210 are formed on the inner side of the vertical clamping arm 21, a swing shaft 211 penetrates between the two swing shaft seats 210, and the swing shaft 211 penetrates through the swing block 212 and is rotatably connected with the swing block 212.

Further, the pendulum shaft 211 is sleeved with a torsion spring 213, two ends of the torsion spring 213 are respectively abutted to the vertical clamping arm 21 and the pendulum block 212, and the pendulum block 212 is driven to swing outwards by the elasticity applied by the torsion spring 213.

In the structure, but the vertical arm lock 21 inboard of clamping bar 2 has set up wobbling pendulum mass 212, is in simultaneously torsion spring 213 is established to the cover on the pendulum shaft 211, orders about pendulum mass 212 through the elasticity that torsion spring 213 applyed and outwards swings and closely the butt with the cell-phone lateral part, cooperates the gyro wheel to play the card to hold, limiting displacement to the cell-phone simultaneously, compares prior art, the utility model discloses further increased the stress between clamping bar and the cell-phone to centre gripping cell-phone better has effectively prevented that the condition of cell-phone landing from appearing, is particularly suitable for being applied to in the on-vehicle cell phone stand product, has satisfied user's needs and market demand betterly.

Preferably, the roller 216 is a shuttle roller.

In this embodiment, the two swing shaft seats 210 are both close to the upper end of the vertical clamping arm 21.

In order to better engage and restrain the mobile phone, in this embodiment, the roller avoiding opening 218 is close to the upper end of the swing block 212.

As a preferable mode, a clamping groove 214 is formed on the swing block 212, and a smooth rubber pad 215 is fixed in the clamping groove 214. Wherein, the smooth rubber mat 215 can be better adhered to the mobile phone 100.

Preferably, the smooth rubber pad 215 is located below the roller 216.

Example two

The embodiment provides a self-locking positioning type mobile phone support based on ratchet clamping, which is shown in fig. 1 to 15 and comprises an inner support 14 and two symmetrically arranged clamping rods 2, wherein each clamping rod 2 is an L-shaped clamping rod comprising a transverse support arm 20 and a vertical clamping arm 21, the two transverse support arms 20 are respectively inserted into the inner support 14 from the left side and the right side, the transverse support arms 20 are slidably connected with the inner support 14, a clamping tension spring 201 is connected between the two transverse support arms 20, an intermediate gear 144 penetrates through the inner support 14, a spur rack 200 is formed at the end part of each transverse support arm 20, the intermediate gear 144 is positioned between the two spur racks 200, the two spur racks 200 are respectively meshed with the intermediate gear 144, a ratchet wheel 145 is arranged at the bottom of the intermediate gear 144, a swing arm 146 is arranged at the bottom of the inner support 14, and a first end of the swing arm 146 is rotatably connected with the inner support 14, the second end of the swing arm 146 extends to the side of the ratchet wheel 145, a buckle 147 protruding outwards is formed at the side of the swing arm 146, and a locking spring 148 for driving the swing arm 146 to swing towards the ratchet wheel 145 is arranged between the swing arm 146 and the inner bracket 14;

when the two clamping bars 2 are pulled outwards, the intermediate gear 144 and the ratchet wheel 145 are driven to rotate through the two spur racks 200, and when the two clamping bars 2 are stopped being pulled, the buckle 147 is driven to be clamped in the ratchet teeth of the ratchet wheel 145 by means of the elastic force exerted by the locking spring 148, so that the two clamping bars 2 are positioned at corresponding positions;

when the swing arm 146 is driven by external force to swing outwards, the buckle 147 is separated from the ratchet of the ratchet wheel 145, and the two clamping rods 2 are driven to approach each other by the elastic tension applied by the clamping tension spring 201 to perform clamping action.

In the structure, when a user needs to clamp the mobile phone, the two clamping rods 2 can be manually driven to open, and simultaneously the elastic tension applied by the clamping tension spring 201 is overcome, during the outward opening of the clamping bar 2, the intermediate gear 144 and the ratchet wheel 145 are driven to rotate by the two spur racks 200, so that the ratchet wheel 145 slides relative to the buckle 147, when the two clamping bars 2 are opened to the corresponding positions, the locking spring 148 applies elastic force to drive the buckle 147 to be engaged with the ratchet teeth of the ratchet wheel 145, further, the two clamping rods 2 are positioned, and the mobile phone 100 can be arranged between the two clamping rods 2, then, the swing arm 146 is driven to swing outwards by applying an external force, so that the buckle 147 is driven to be separated from the ratchet teeth of the ratchet wheel 145, and at the moment, the two clamping rods 2 are driven to approach each other and perform a clamping action by the elastic tension applied by the clamping tension spring 201. Based on the action principle, the utility model discloses can open back auto-lock at relevant position at two clamping bars 2 to automatic implementation clamping action after triggering has not only made things convenient for user's use, operation, has promoted user experience moreover greatly and has produced the property ability, consequently is fit for popularizing and applying in the cell phone stand product, and has better application prospect.

In order to apply force to the swing arm 146, in this embodiment, the first end of the swing arm 146 is formed with an outward extending L-shaped pressing arm 149, the L-shaped pressing arm 149 and the swing arm 146 form a "Z" shaped structure, and the swing arm 146 is driven to swing outward by pressing the L-shaped pressing arm 149.

In order to mount the swing arm 146 on the inner bracket 14 and enable the swing arm 146 to swing, in this embodiment, a swing arm shaft 150 is formed at the bottom of the inner bracket 14, a swing arm bushing 151 is formed at a first end of the swing arm 146, and the swing arm bushing 151 is sleeved on the swing arm 146 and is rotatably connected with the swing arm 146.

Preferably, the locking spring 148 is a compression spring, a first spring abutting block 152 is formed at a side portion of the swing arm 146, a second spring abutting block 153 is formed at a bottom portion of the inner bracket 14, and the locking spring 148 is sandwiched between the first spring abutting block 152 and the second spring abutting block 153. The present embodiment can better apply elastic pressure to the swing arm 146 using a compression spring.

In order to be able to cooperate with the spur rack 200 above the inner rack 14, in this embodiment, the middle of the inner rack 14 is raised upward to form a convex cap 155, two sides of the convex cap 155 are respectively opened with a side opening 154, the intermediate gear 144 is located inside the convex cap 155, and two sides of the intermediate gear 144 are respectively located inside the two side openings 154.

Preferably, a central shaft 156 is formed inside the convex cap 155, and the intermediate gear 144 is sleeved on the central shaft 156 and is rotatably connected with the central shaft 156.

In order to ensure that the latch 147 is securely engaged with the ratchet wheel 145 and can bear a large stress, in this embodiment, the diameter of the ratchet wheel 145 is larger than that of the intermediate gear 144.

In order to drive the two transverse support arms 20 to stably slide, in the embodiment, two clamping tension springs 201 are connected between the two transverse support arms 20, and the two clamping tension springs 201 are respectively arranged on two sides of the transverse support arms 20.

Preferably, the present embodiment includes a bottom shell 13, the inner bracket 14 is fixedly connected to the bottom shell 13, a key 130 is inserted into the bottom shell 13, the key 130 abuts against an end of the L-shaped pressing arm 149, and the L-shaped pressing arm 149 is pressed by pressing the key 130.

Further, an annular enclosing plate 131 is disposed on the bottom case 13, the annular enclosing plate 131 surrounds the bottom case 13, and the annular enclosing plate 131 is sandwiched between the inner bracket 14 and the bottom case 13.

In order to position the annular enclosing plate 131, in this embodiment, a plurality of positioning blocks 134 are formed on an inner wall of the annular enclosing plate 131, a plurality of positioning bayonets 135 are formed at an edge of the inner bracket 14, the positioning blocks 134 are aligned with the positioning bayonets 135 one by one, and the positioning blocks 134 are clamped in the positioning bayonets 135.

In order to facilitate installation and fixation of the wireless charging module, in this embodiment, a face frame 132 is disposed at the top of the inner bracket 14, a plurality of vertical hooks 133 are formed at the bottom of the face frame 132, the vertical hooks 133 penetrate through the inner bracket 14, and the vertical hooks 133 are hooked on the bottom of the inner bracket 14.

Further, a wireless charging module 136 is fixed on the face frame 132, a face shell 137 is fixed on the top of the face frame 132, and the face shell 137 covers the wireless charging module 136.

In the present embodiment, as shown in fig. 12 to 15, a clamping mechanism 6 for clamping the grille of the air outlet of the automobile is formed at the bottom of the bottom case 13.

Further, the clamping mechanism 6 includes a screw 60, a bearing block 61, two clamping jaws 62 and a lock nut 63, wherein two sides of the bearing block 61 are respectively formed with a support frame 610, the screw 60 passes through the bearing block 61, a cross shaft 64 passes through the lower end of the screw 60, two hinge parts 620 are formed on the inner side of the upper end of the clamping jaw 62, two ends of the cross shaft 64 respectively pass through the hinge parts 620 of the two clamping jaws 62, a slope 621 is formed on the top of the clamping jaw 62, the slope 621 gradually inclines from the outer side to the inner side of the clamping jaw 62, the slope 621 is aligned with the bottom of the bearing block 61, the lock nut 63 is located above the bearing block 61, the lock nut 63 is sleeved on the screw 60 and the two are mutually screwed;

the upper end surface of the bearing block 61 is provided with upper teeth 611 distributed annularly, the screw 60 is sleeved with a pressing ring 65, the pressing ring 65 is positioned between the locking nut 63 and the bearing block 61, the lower end surface of the pressing ring 65 is provided with lower teeth 650 distributed annularly, and the upper teeth 611 and the lower teeth 650 are aligned with each other;

when the locking nut 63 is screwed upwards, the locking nut 63 is separated from the pressing ring 65, and the supporting position of the supporting frame 610 is adjusted by rotating the bearing block 61;

when the locking nut 63 is screwed downwards, the locking nut 63 applies pressure to the pressing ring 65 and the bearing block 61, the upper teeth 611 and the lower teeth 650 are clamped with each other, and the two clamping jaws 62 are driven to perform clamping action by the matching of the bearing block 61 and the inclined surface 621.

In the structure, when the mobile phone support is clamped, the locking nut 63 is firstly unscrewed upwards, and the bearing block 61 can flexibly rotate at the moment, so that the two clamping jaws 62 can be firstly aligned to the grid of the air outlet, then the support frame 610 is rotated to a proper position outside the air outlet, then the locking nut 63 is screwed downwards, and the grid is clamped by the two clamping jaws 62 through the thrust applied to the two clamping jaws 62 by the bearing block 61. Compared with the prior art, the clamping mechanism can flexibly adjust the position of the support frame according to the shape of the air outlet, so that various types of air outlet grids are matched, and the requirements of users and the market demand are well met.

In order to make the overall structure of the clamping mechanism more compact, in this embodiment, the top of the bearing block 61 is provided with an accommodating recess 612, the upper teeth 611 are located at the bottom of the accommodating recess 612, and the pressing ring 65 is disposed in the accommodating recess 612.

Preferably, the receiving recess 612 is a circular recess, and the pressing ring 65 is a circular pressing ring.

In order to assist in urging the two jaws 62 to open, in the present embodiment, an elastic member 66 for urging the two jaws 62 to open is interposed between the two jaws 62.

Further, the elastic member 66 is a torsion spring sleeved on the lateral shaft 64.

In order to protect the automobile air outlet grid, in this embodiment, a soft rubber pad 622 is embedded inside the clamping jaw 62.

In order to facilitate the application of the torque by the user, in the present embodiment, a plurality of striking portions 630 protruding outward are formed at the side of the lock nut 63.

In this embodiment, it is preferable that the pressing ring 65 is limited on the screw 60, and in order to avoid rotation of the pressing ring 65, in this embodiment, a cut surface 600 is formed on a side portion of the screw 60, a limiting portion 651 is formed on an inner side of the pressing ring 65, and the limiting portion 651 and the cut surface 600 are abutted to each other.

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 (8)

1. The utility model provides a cell phone stand's roller type clamping bar mechanism, a serial communication port, including clamping bar (2), clamping bar (2) are "L" shape clamping bar including horizontal support arm (20) and vertical arm lock (21), the inboard of vertical arm lock (21) is equipped with pendulum piece (212) that can the wobbling, it dodges mouth (218) to be equipped with the gyro wheel on pendulum piece (212), the gyro wheel dodges mouth (218) internal fixation has gyro wheel bearing axle (219), the cover is equipped with gyro wheel (216) and the two rotation connection on gyro wheel bearing axle (219), gyro wheel (216) to the outside protrusion of mouth (218) is dodged to the gyro wheel.

2. The roller type clamping bar mechanism of the mobile phone support according to claim 1, wherein two pendulum shaft seats (210) are formed on the inner side of the vertical clamping arm (21), a pendulum shaft (211) is inserted between the two pendulum shaft seats (210), and the pendulum shaft (211) passes through the pendulum block (212) and is rotatably connected with the pendulum block.

3. The roller type clamping rod mechanism of the mobile phone support as claimed in claim 2, wherein the swing shaft (211) is sleeved with a torsion spring (213), two ends of the torsion spring (213) are respectively abutted against the vertical clamping arm (21) and the swing block (212), and the swing block (212) is driven to swing outwards by the elasticity applied by the torsion spring (213).

4. The roller bar mechanism of a cell phone stand of claim 1, wherein the roller (216) is a shuttle roller.

5. The roller-type clamping bar mechanism of the mobile phone support according to claim 2, wherein two pendulum shaft seats (210) are provided near the upper end of the vertical clamping arm (21).

6. The roller type clamping bar mechanism of a handset support according to claim 1, wherein the roller escape opening (218) is near an upper end of the swing block (212).

7. The roller-type clamping bar mechanism of the mobile phone support as claimed in claim 1, wherein the swing block (212) is provided with a slot (214), and a smooth rubber pad (215) is fixed in the slot (214).

8. The roller type clamping bar mechanism of mobile phone holder according to claim 7, wherein said smooth rubber pad (215) is located under said roller (216).

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