CN212643962U

CN212643962U - Mobile terminal support

Info

Publication number: CN212643962U
Application number: CN202020935783.3U
Authority: CN
Inventors: 简为平; 乔延伟; 覃维玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-02
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a mobile terminal support, including the centre gripping subassembly that is used for centre gripping mobile terminal, be used for driving the gear assembly of centre gripping subassembly, be used for driving the gear assembly and then control the open subassembly of pressing down of centre gripping subassembly and be used for making the trigger assembly that the centre gripping subassembly resets, trigger the subassembly and set up on pressing down the subassembly, work as when pressing down the subassembly and being pressed down, gear assembly control centre gripping subassembly opens to with trigger assembly cooperation locking, work as when trigger the subassembly is triggered, press the subassembly unblock and reset to drive the synchronous reset of gear assembly, make the shrink of centre gripping subassembly come centre gripping mobile terminal, in order to realize automatic clamping function. The utility model provides a mobile terminal support, its easy operation, convenient to use can also firmly grasp mobile terminal automatically.

Description

Mobile terminal support

Technical Field

The utility model relates to a mobile terminal attached equipment to especially, relate to a mobile terminal support.

Background

With the development of technology, portable terminals [ for example: mobile phones, palm top computers (PDAs), tablet computers (pads), etc. ] have come into widespread life. The user can use these portable terminals during sports. The terminals can be held by the user when the user does not need to move, and can also be supported by a proper bracket, so that the user does not need to hold the terminals.

For example: need the mobile terminal navigation when driving, need the mobile terminal to pick up an order and navigate when the rider sends the takeaway, and traditional support all needs manual adjustment support centre gripping mobile terminal's elasticity degree, and the regulation mode is more time-consuming, and is not intelligent enough, and a lot of times adjustment is not in place, leads to when driving or riding, runs into under the condition of jolting the road surface situation, and the mobile terminal breaks away from on the support easily, still can cause financial loss. Moreover, the existing bracket is generally unfolded by driving four clamping arms through one gear, and the four clamping arms must form a structure with upper layers and lower layers superposed, so that the bracket is thicker and does not meet the requirement of ultra-thinning development of products.

Thus, the prior art has yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art's weak point, the utility model aims to provide a can make things convenient for mobile terminal to get mobile terminal support of putting.

For solving the technical problem, the utility model discloses following technical scheme has been taken:

the utility model provides a mobile terminal support, is including the centre gripping subassembly that is used for centre gripping mobile terminal, the gear assembly that is used for driving the centre gripping subassembly, be used for driving the gear assembly and then control the open subassembly of pressing of centre gripping subassembly and be used for making the trigger assembly that the centre gripping subassembly resets, the trigger assembly sets up on pressing the subassembly, works as when pressing the subassembly and being pressed, gear assembly control centre gripping subassembly opens to with trigger assembly cooperation locking, work as when the trigger assembly is triggered, press the subassembly unblock to reset to drive the synchronous reset of gear assembly, make the shrink of centre gripping subassembly come centre gripping mobile terminal.

The mobile terminal support in, the gear assembly includes drive gear and four driven gear, drive gear is double-deck gear, driven gear meshes with drive gear's lower floor gear and centre gripping subassembly simultaneously, press the upper gear meshing of subassembly and drive gear.

In the mobile terminal support, the clamping assembly comprises four clamping arms arranged on the same plane, the clamping arms are provided with first racks, and the driven gear is meshed with the first racks.

In the mobile terminal support, the pressing assembly comprises a first pressing piece, a second pressing piece, a first tension spring, a second tension spring and a positioning plate, the first pressing piece and the second pressing piece are symmetrically arranged, one end of the first tension spring is connected with the first pressing piece, and the other end of the first tension spring is connected with the positioning plate; one end of the second tension spring is connected with the second pressing piece, and the other end of the second tension spring is connected with the positioning plate; and the opposite sides of the first pressing piece and the second pressing piece are provided with second racks which are simultaneously meshed with the upper gear of the driving gear.

In the mobile terminal support, the trigger assembly comprises a limiting part, a spring and a trigger button, the limiting part is matched with the pressing assembly to be locked, the spring is sleeved at one end of the limiting part, and the trigger button is connected with the other end of the limiting part.

In the mobile terminal support, the first pressing piece and the second pressing piece are respectively provided with a limiting groove, the limiting piece is provided with a limiting boss matched with the limiting groove, and when the pressing assembly drives the clamping assembly to expand to the maximum stroke, the limiting boss is matched with the limiting groove.

In the mobile terminal bracket, the limiting lug boss and the limiting groove are provided with inclined planes for guiding the limiting lug boss to be inserted into the limiting groove.

In the mobile terminal support, the tail ends of the first pressing piece and the second pressing piece are provided with arc-shaped concave parts suitable for human fingers.

In the mobile terminal support, the driven gear is a double-layer gear, a lower-layer gear of the driven gear is meshed with a lower-layer gear of the driving gear, and an upper-layer gear of the driven gear is meshed with the first rack.

The mobile terminal support further comprises a shell, the tail end of the clamping arm is provided with a clamping part, and an accommodating cavity for accommodating the mobile terminal is formed by the clamping part and the shell.

Compared with the prior art, the utility model provides a mobile terminal support presses earlier when using press the subassembly, make the centre gripping subassembly open to with trigger subassembly cooperation locking, then place mobile terminal in the centre gripping subassembly, mobile terminal can touch this moment trigger the subassembly, and make and press the subassembly unblock and reset, and make the centre gripping subassembly shrink firmly grasp mobile terminal through the gear assembly, realized that mobile terminal gets fast and puts. And the clamping and the loosening are controlled by two parts, and the reliability is high. Furthermore, the utility model discloses when pressing from both sides tightly, only need put into the centre gripping subassembly with mobile terminal, can trigger the subassembly action that triggers, its operating mode is simple and convenient, intelligent, has improved the intelligent degree of mobile terminal support product.

Drawings

Fig. 1 is the utility model provides an overall structure schematic diagram of mobile terminal support.

Fig. 2 is an exploded schematic view of the mobile terminal bracket provided by the present invention.

Fig. 3 is the utility model provides a clamping component, gear assembly of mobile terminal support and the assembly structure sketch of pressing the subassembly.

Fig. 4 is a schematic structural view of the clamping arm of the mobile terminal bracket provided by the present invention.

Fig. 5 is the utility model provides a clamping arm and driven gear meshing's of mobile terminal support structural schematic.

Fig. 6 is a schematic structural diagram of a driving gear of the mobile terminal bracket according to the present invention.

Fig. 7 is a schematic structural view of the driven gear of the mobile terminal bracket provided by the present invention.

Fig. 8 is an assembly structure diagram of the pressing component of the mobile terminal bracket provided by the present invention.

Fig. 9 is a schematic structural view of the first pressing member of the mobile terminal bracket according to the present invention.

Fig. 10 is a schematic structural diagram of a limiting part of a mobile terminal bracket according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

Referring to fig. 1, 2 and 3, the mobile terminal bracket according to the present invention includes a clamping assembly 1 for clamping a mobile terminal, a gear assembly 2 for driving the clamping assembly 1, a pressing assembly 3 for driving the gear assembly 2 to open the clamping assembly 1, and a triggering assembly 4 for resetting the clamping assembly 1, wherein the triggering assembly 4 is disposed on the pressing assembly 3, when the pressing assembly 3 is pressed, the gear assembly 2 controls the clamping assembly 1 to open, when the pressing assembly 3 is opened to a set stroke, the pressing assembly 3 and the triggering assembly 4 are locked in a matching manner, so that the mobile terminal can be placed in the clamping assembly, when the triggering assembly 4 is triggered, the pressing assembly 3 is unlocked to reset and drives the gear assembly 2 to synchronously reset, so that the clamping assembly 1 is retracted to firmly clamp the mobile terminal, thereby achieving quick pick-and place of the mobile terminal, and the reliability of clamping or unclamping is improved.

When the mobile terminal is used, the pressing component 3 is pressed firstly to open the clamping component 1, when the clamping component is opened to a set stroke, the pressing component 3 and the triggering component 4 are matched and interlocked, then the mobile terminal is placed in the clamping component 1, the mobile terminal can touch and press the triggering component 4 to separate the triggering component 4 from the pressing component 3, so that the pressing component 3 resets, and the clamping component 1 is contracted through the gear component 2 to clamp the mobile terminal. The utility model provides a mobile terminal support presss from both sides tightly and loosens through two part control, and its reliability is high. Furthermore, the utility model discloses when pressing from both sides tightly, only need put into the centre gripping subassembly with mobile terminal, can trigger and trigger 4 actions of subassembly, its mode of operation is simple and convenient, intelligent, has improved the intelligent degree of mobile terminal support product.

Referring to fig. 4, 5, 6 and 7, the gear assembly 2 includes a driving gear 21 and four driven gears 22, the driving gear 21 is a double-layer gear, the upper gear 212 is small, the lower gear 211 is large, and the upper gear is coaxially disposed, the driven gears 22 are simultaneously engaged with the lower gear 211 of the driving gear 21 and the clamping assembly 1, the pressing assembly 3 is engaged with the upper gear 212 of the driving gear 21, the pressing assembly 3 controls the driving gear 21 to rotate, the four driven gears 22 engaged with the driving gear 21 synchronously rotate, and the clamping assembly 1 engaged therewith synchronously moves through the driven gears 22, so as to control the clamping arm 11 to open by the pressing assembly 3.

As shown in fig. 2 and 3, the clamping assembly 1 includes four clamping arms 11 disposed on the same plane, the clamping arms 11 have a first rack 111, and the driven gear 22 is engaged with the first rack 111.

Further, the four holding arms 11 are arranged in an X shape to be suitable for mobile terminals with different sizes. Compared with the existing product, the product is unfolded only through one gear drive, the four clamping arms are required to form an up-down stacked structure, the four clamping arms 11 are arranged on the same plane, the overall thickness of the mobile terminal support is reduced, the appearance of the mobile terminal support is more attractive, the mobile terminal support is convenient to carry, the ultra-thinning development requirement of the mobile terminal support is met, and the market competitiveness of the product is also improved.

In an alternative embodiment, the driven gear 22 is also a double-layer gear, the lower gear 221 of the driven gear 22 is engaged with the lower gear 211 of the driving gear 21, and the upper gear 222 of the driven gear 22 is engaged with the first rack 111 (as shown in fig. 5), so that the driving gear 21 rotates to drive the driven gear 22 to synchronously rotate, and the upper gear 222 of the driven gear 22 drives the first rack 111 to synchronously move, so that the clamping arm 11 is opened or contracted.

In an alternative embodiment, the present embodiment can achieve the effects of short pressing stroke and long opening stroke of the clamping arm 11 of the pressing assembly 3 by adjusting the gear ratio of the driving gear 21 and the four driven gears 22. For example: when the driving gear 21 is larger than the driven gear 22, the pressing assembly 3 presses a small stroke, and the four gripper arms 11 can be fully opened. Compared with other products, the clamping arm has to be pressed by a certain stroke when being opened, and the user experience is poor. For another example: the upper gear 212 of the pressing component 3 for controlling the driving gear 21 rotates for one circle, so that the lower gear 211 of the driving gear 21 synchronously rotates for one circle, at the moment, the driven gear 22 synchronously rotates for two or more circles, so that the pressing component 3 can use a smaller pressing stroke to control the clamping arm 11 to open, the use experience of a user is optimized, and the length and the occupied space of the pressing component 3 are reduced.

The utility model discloses a drive gear 21, driven gear 22 all adopts double gear, and drive gear 21's lower floor's gear 211 meshes with driven gear 22's lower floor's gear 221, first rack 111 on the centre gripping arm 11 is arranged in on lower floor's gear 221, driven gear 22 with driven gear 22's upper gear 222 meshing, press down on subassembly 3 arranges lower floor's gear 221 in simultaneously, and with drive gear 21's upper gear meshing's mode, the rational utilization mobile terminal support's inner space, greatly reduced mobile terminal support's thickness.

Referring to fig. 2, 3, 8 and 9, the pressing assembly 3 includes a first pressing member 31, a second pressing member 32, a first tension spring 33, a second tension spring 34 and a positioning plate 35, the first pressing member 31 and the second pressing member 32 are symmetrically disposed, one end of the first tension spring 33 is connected to the first pressing member 31, and the other end of the first tension spring 33 is connected to the positioning plate 35; one end of the second tension spring 34 is connected with the second pressing piece 32, and the other end of the second tension spring 34 is connected with the positioning plate 35; the opposite sides of the first pressing member 31 and the second pressing member 32 are provided with a second rack 311 which is meshed with the upper gear 212 of the driving gear 21 at the same time, when the first pressing member 31 and the second pressing member 32 are pressed inwards, the driving gear 21 is synchronously rotated through the meshing of the second rack 311 and the upper gear 212 of the driving gear 21, meanwhile, the first tension spring 33 and the second tension spring 34 enable the first tension spring 33 and the second tension spring 34 to be stretched under the condition that the first pressing member 31 and the second pressing member 32 are pressed, and when the first tension spring 33 and the second tension spring 34 are stretched to the setting position, the first tension spring 33 and the second tension spring 34 are matched and interlocked with the trigger assembly 4, and the stretching position is fixed. Moreover, after the mobile terminal is clamped, the clamping arm 11 can firmly clamp the mobile terminal due to the tension of the first tension spring 33 and the second tension spring 34 and the engagement of the gear assembly 2, and the clamping force is appropriate and not too loose or too tight.

Referring to fig. 10, the triggering assembly 4 includes a limiting member 41, a spring 42 and a triggering button 43, the limiting member 41 is locked by the pressing assembly 3, the spring 42 is sleeved on one end of the limiting member 41, and the triggering button 43 is connected to the other end of the limiting member 41. The spring 42 is interposed between the limiting member 41 and the bracket rear case. When the clamping assembly is opened, the trigger key 43 is slightly higher than the front shell of the bracket, when the trigger key 43 is pressed, the trigger key and the pressing assembly 3 are unlocked, the spring 42 is stressed to contract, the limiting piece 41 is synchronously pressed down, and when the spring 42 is reset, the limiting piece 41 and the trigger key 43 are synchronously reset.

In this embodiment, the first pressing member 31 and the second pressing member 32 both have a limiting groove 312 (as shown in fig. 9), the limiting member 41 has a limiting boss 411 (as shown in fig. 10) adapted to the limiting groove 312, and when the pressing assembly 3 drives the clamping assembly 1 to open to the maximum stroke, the limiting boss 411 is engaged with the limiting groove 312.

When the pressing device is used, the first pressing piece 31 and the second pressing piece 32 are pressed inwards, the limiting grooves 312 on the first pressing piece 31 and the second pressing piece 32 move inwards at the same time, when the pressing device moves to the limiting bosses 411, the limiting piece 41 is jacked up due to the elastic force of the spring 42, so that the limiting bosses 411 are matched with the limiting grooves 312, and at the moment, the limiting bosses 411 are embedded into the limiting grooves 312 to make a clear sound, so that the maximum stroke of pressing is prompted. At this moment, first pressing member 31 and second pressing member 32 are in fixed state to centre gripping arm 11 is fixed in the state of opening down in the messenger, so that mobile terminal's placing, the utility model discloses a first pressing member 31 and second pressing member 32 press on the earth, the effect of a key locking, and user's physical examination is good. And in the pressing process, no noise exists, and the user experience is good.

After the mobile terminal is placed, the rear shell of the mobile terminal presses the trigger button 43, so that the trigger button 43 is pressed, the trigger button 43 synchronously presses the limiting piece 41 down, the limiting boss 411 is pushed out from the limiting groove 312 to be unlocked, at the moment, the elastic force of the first tension spring 33 and the second tension spring 34 is restored to be reset, so that the first pressing piece 31 and the second pressing piece 32 are simultaneously reset, and meanwhile, the clamping arm 11 is contracted through the gear assembly 2 to clamp the mobile terminal.

Preferably, the limiting protrusion 411 and the limiting groove 312 have mutually matched inclined surfaces (not shown in the figures), so that the limiting protrusion 411 can be smoothly inserted into the limiting groove 312. In other embodiments, the limiting groove may also have other structures, such as a tapered groove, a straight groove, a square hole, a tapered hole, etc., which is not limited by the present invention.

The tail ends of the first pressing piece 31 and the second pressing piece 32 are provided with arc-shaped concave portions 313 suitable for human fingers, so that the hand feeling of a user when the user presses the finger is improved, and the user experience is improved.

With reference to fig. 1, fig. 2, fig. 4 and fig. 5, the mobile terminal bracket further includes a housing 5, the end of the clamping arm 11 has a clamping portion 113, the housing 5 forms an accommodating cavity for accommodating the mobile terminal, the housing 5 includes an upper shell 51 and a lower shell 52, and the upper shell 51 and the lower shell 52 are covered.

The holding arm 11 has a positioning groove 112 at one side of the first rack 111, the driven gear 22 has a positioning hole 223 at the center thereof, and the upper shell 51 or the lower shell 52 has a positioning post (not shown) at the positioning hole 223, the positioning post is inserted into the positioning hole 223 and the positioning groove 112 when the upper shell 51 and the lower shell 52 are covered, so that the driven gear 22 controls the holding arm 11 to open or contract, the upper gear 222 of the driven gear 22 is always engaged with the first rack 111, and will not loosen or move.

To sum up, the utility model provides a mobile terminal support works as when pressing down the subassembly and being pressed, gear assembly control centre gripping subassembly opens, works as when triggering the subassembly and being triggered, press down the subassembly and reset to drive the synchronous reset of gear assembly, make the shrink of centre gripping subassembly come centre gripping mobile terminal, in order to realize automatic clamping function. Moreover, the clamping assembly is enabled to firmly clamp the mobile terminal, and the clamping force of the clamping assembly cannot be too loose or too tight, so that the mobile terminal falls off or is damaged.

When the mobile terminal clamping device is used, the pressing component is pressed firstly, the clamping component is opened, then the mobile terminal is placed in the clamping component, the mobile terminal can touch the triggering component at the moment, the pressing component is reset, the clamping component contracts through the gear component to clamp the mobile terminal, and the mobile terminal is taken and placed quickly.

Furthermore, the utility model discloses when pressing from both sides tightly, only need put into the centre gripping subassembly with mobile terminal, can trigger the subassembly action that triggers, its operating mode is simple and convenient, intelligent, has improved the intelligent degree of mobile terminal support product.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims

1. The utility model provides a mobile terminal support, its characterized in that, is including the centre gripping subassembly that is used for centre gripping mobile terminal, the gear assembly that is used for driving the centre gripping subassembly, be used for driving the gear assembly and then control the open subassembly of pressing of centre gripping subassembly and be used for making the trigger subassembly that the centre gripping subassembly resets, the trigger subassembly sets up on pressing the subassembly, works as when pressing the subassembly and being pressed, gear assembly control centre gripping subassembly opens to with trigger subassembly cooperation locking, work as when the trigger subassembly is triggered, press the subassembly unblock to reset to drive the synchronous reset of gear assembly, make the shrink of centre gripping subassembly come centre gripping mobile terminal.

2. The mobile terminal stand of claim 1, wherein the gear assembly includes a driving gear and four driven gears, the driving gear is a double-layer gear, the driven gears are simultaneously engaged with the lower gear of the driving gear and the clamping assembly, and the pressing assembly is engaged with the upper gear of the driving gear.

3. The mobile terminal holder according to claim 2, wherein the clamping assembly comprises four clamping arms disposed on the same plane, the clamping arms having a first rack, the driven gear being engaged with the first rack.

4. The mobile terminal bracket according to claim 2, wherein the pressing assembly comprises a first pressing piece, a second pressing piece, a first tension spring, a second tension spring and a positioning plate, the first pressing piece and the second pressing piece are symmetrically arranged, one end of the first tension spring is connected with the first pressing piece, and the other end of the first tension spring is connected with the positioning plate; one end of the second tension spring is connected with the second pressing piece, and the other end of the second tension spring is connected with the positioning plate; and the opposite sides of the first pressing piece and the second pressing piece are provided with second racks which are simultaneously meshed with the upper gear of the driving gear.

5. The mobile terminal bracket according to claim 4, wherein the trigger assembly comprises a limiting member, a spring and a trigger button, the limiting member is locked by matching with the pressing assembly, the spring is arranged at one end of the limiting member, and the trigger button is connected with the other end of the limiting member.

6. The mobile terminal bracket according to claim 5, wherein the first pressing member and the second pressing member each have a limiting groove, and the limiting member has a limiting boss adapted to the limiting groove, and the limiting boss is engaged with the limiting groove when the pressing member drives the clamping member to expand to the maximum stroke.

7. The mobile terminal support according to claim 6, wherein the stopper boss and the stopper groove have inclined surfaces for guiding the stopper boss to be inserted into the stopper groove.

8. The mobile terminal support according to claim 4, wherein the tips of the first and second pressing pieces are provided with arc-shaped recesses adapted to human fingers.

9. The mobile terminal support according to claim 3, wherein the driven gear is a double-layer gear, a lower gear of the driven gear is engaged with a lower gear of the driving gear, and an upper gear of the driven gear is engaged with the first rack.

10. The mobile terminal support according to claim 3, further comprising a housing, wherein the clamping arm has a clamping portion at a distal end thereof, and forms a receiving cavity with the housing for receiving the mobile terminal.