WO2016011799A1

WO2016011799A1 - Tablet computer clamp

Info

Publication number: WO2016011799A1
Application number: PCT/CN2015/071720
Authority: WO
Inventors: 项乐宏; 郑祥明; 林涛; 李方圆
Original assignee: 宁波乐歌视讯科技股份有限公司
Priority date: 2014-07-24
Filing date: 2015-01-28
Publication date: 2016-01-28
Also published as: CN104154386A; CN104154386B

Abstract

A tablet computer clamp comprises two grasping arms (1) and a support portion (2) used for mounting the grasping arms (1). The two grasping arms (1) are symmetrically mounted on the support portion (2). Clamping space (3) used for accommodating a product is formed between the two grasping arms (1). The two grasping arms (1) are connected to the support portion (2) in a slidably fitted manner. Position adjustment mechanisms are separately disposed between the two grasping arms (1) and the support portion (2). The position adjustment mechanisms can adjust and fix the position of the two grasping arms. It is guaranteed that the tablet computer can be mounted and can be clamped and fixed well after the tablet computer is mounted, the number of the components in the entire structure is small, performance guarantee can be provided to the entire structure and quality, only two components are needed for the movement or adjustment, and the stability of operation can be sufficiently guaranteed.

Description

Tablet chuck

Technical field:

The present invention relates to a display auxiliary device, and more particularly to a tablet collet.

Background technique:

Nowadays, with the perfect function of tablet PCs, the application of tablet PCs is more and more extensive, but the disadvantage of tablet PCs is that there is no fixed pivot point, and it needs to be supported by hand or supported by external brackets. Therefore, a dedicated tablet holder comes into being. The tablet holder can be divided into two parts according to the structure function: it consists of a pole and a panel fixing mechanism. The pole provides support for the tablet, and the fixing mechanism is the tablet. Computer-fixed device. At present, there are many kinds of tablet holders commonly available on the market, and the structures are also different, but most of them are only suitable for holding small-sized tablet computers, and are not suitable for large-sized tablet computers, and various manufacturers avoid infringement disputes. , will independently design products with better performance.

Summary of the invention:

It is an object of the present invention to provide a tablet collet that is excellent in performance and suitable for use in large size products.

The technical solution of the present invention is to provide a chuck for a tablet computer having the following structure, comprising two grip arms and a support portion for mounting the grip arms, the two grip arms being symmetrically mounted on the support portion and in two A clamping space for accommodating the product is formed between the gripping arms, and the two gripping arms are respectively slidably coupled to the supporting portion, and the positioning mechanism is further disposed between the two gripping arms and the supporting portion.

With the above structure, the present invention has the following significant advantages and advantageous effects:

The two movable grab arms can be freely adjusted according to the size of the tablet. The positioning mechanism can adjust and position the two gripping arm positions, which ensures the installation of the tablet computer and ensures that the tablet PC can be installed after being installed. Good clamping and fixing, fewer parts in the whole structure, good performance guarantee for the overall structure and quality, and only two parts that need to be moved or adjusted, the stability of the work can be fully guaranteed.

As an improvement, the positioning mechanism is a tension spring, and one end of the tension spring is connected to the grab arm, and the other end is connected to the support portion. The tension spring can realize the telescopic expansion of the grab arm. After the two grab arms move, the tablet computer is clamped by the tension of the tension spring, and the operation is very simple and trouble-free, and the stability is good.

As another improvement, the positioning mechanism is a telescopic button provided on the support portion, and one end of the telescopic button is Grab the arm and snap fit. When adopting this structure, the two gripping arms need to be operated by hand, and the gripping arm can be more actively adjusted, and the structure is more controllable.

In an improvement, the support portion is composed of an upper cover plate and a lower cover plate, and the upper cover plate and the lower cover cover are assembled and assembled to form a slide for the sliding of the grab arm. This structure facilitates the assembly of the gripping arms.

As a further improvement, the two gripping arms are an upper grab arm and a lower grab arm respectively, the upper grip arm has one pin, the lower grab arm has two pins, and the upper grab arm and the lower grab arm are inserted into the support portion. In the upper slide, the pin of the upper grab arm is snap-fitted into the slide of the support portion via the telescopic button, and the two pins of the lower grab arm are slidably fitted in the slide of the support portion via the tension spring. The position of the two grab arms is adjusted differently, which fully exploits the advantages of the two positioning methods, one can slide freely, the other needs to be operated by hand, and in most cases, only one grab arm can be moved, which is convenient for operation. It also ensures that the two grab arms can accurately clamp the tablet.

As an improvement, the upper arm of the upper arm is provided with a sliding hole, the two sides of the sliding hole are provided with a tooth groove structure, the front end of the telescopic button is provided with a card block, the lower cover plate is provided with a mounting hole, the telescopic button is pressed with a pressure The spring fits in the mounting hole, and the block at the front end of the telescopic button is engaged with the slot structure on both sides of the slide hole. This is the installation structure of the telescopic button, which mainly ensures that the telescopic button can work stably.

As a further improvement, the convex portion of the slot structure of the upper arm is provided with a guiding slope, and the corresponding block

There is also a bevel structure on the top. In this structure, the function of the bevel structure is to facilitate the movement of the gripping arm more conveniently.

Moreover, it is also ensured that the grip arm and the telescopic button can be stabilized without slipping when fastened.

As a further improvement, the telescopic button mounting hole is provided with a guiding slot, and the telescopic button is provided with a protruding strip, and the protruding strip is slidingly fitted in the guiding slot. The cooperation of the guide groove and the rib can play a good limit on the telescopic button, prevent the telescopic button from rotating during the working process, and cannot fit well with the grab arm.

As a priority, the upper and lower gripping arms are provided with two gripping legs, the gripping legs on the upper gripping arms and the lower gripping arms.

The grasping feet are inclined toward each other. The four symmetrically arranged gripping feet on the upper and lower gripping arms can basically satisfy the grasping of the tablet computer.

Tight design, tilt design is more effective for tablet stability.

As an improvement, the gripping feet are provided with a soft rubber pad with a friction surface. The soft rubber pad can mainly play the flat

The protection of the board computer, and the friction surface set on the soft material can prevent the slip of the tablet computer well.

Falling off is conducive to the stability of the tablet.

BRIEF DESCRIPTION OF THE DRAWINGS:

1 is a schematic structural view of a collet of a tablet computer;

2 is a schematic structural view of another angle of the chuck of the tablet computer;

3 is a partial structural schematic view of a collet of a tablet computer;

4 is a schematic structural view of a support portion in a chuck of a tablet computer;

Figure 5 Figure 4 is an exploded view of another angle;

6 is a schematic structural view of a lower middle cover of a chuck of a tablet computer;

7 is a schematic structural view of an upper grab arm in a chuck of a tablet computer;

Figure 8 is an overall exploded view of the chuck of the tablet computer;

Figure 9 is another overall exploded view of the collet of the tablet computer;

Fig. 10 is a schematic view showing the state of use of the chuck of the tablet computer.

detailed description:

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in FIG. 1-10, the collet of the tablet computer of the present invention comprises two gripping arms 1 and a supporting portion 2 for mounting the gripping arm 1. The supporting portion 2 is formed into a flat shape, and the upper cover 2.1 and the lower cover are provided. The plate 2.2 is composed, and the upper cover plate 2.1 and the lower cover plate 2.2 are assembled and assembled to form a slide 6 for sliding the grab arm 1 to facilitate the installation of the tablet computer.

The two gripping arms 1 are symmetrically mounted on both sides of the support portion 2, and a clamping space 3 for accommodating the product is formed between the two gripping arms 1, and the two gripping arms 1 are slidably coupled to the supporting portion 2, The movement of the two gripping arms 1 adjusts the clamping space 3 to clamp the tablet of different sizes. The two gripping arms 1 and the supporting portion 2 are respectively provided with a positioning mechanism, and the positioning mechanism is used for The positions of the two gripping arms 1 are adjusted.

The positioning mechanism has multiple implementation possibilities. For example, the positioning mechanism is a tension spring 4, and one end of the tension spring 4 is connected to the grab arm 1 and the other end is connected to the support portion 2. By placing the tablet in the clamping space 3 between the two gripping arms, the tablet of different sizes can be easily held by the flexibility of the tension spring 4 itself.

For another example, the positioning mechanism is a telescopic button 5 provided on the support portion 2, and one end of the telescopic button 5 is snap-fitted with the grasping arm 1. This structure requires manual operation.

In this fact case, a more reasonable solution is introduced. First, for the convenience of description, the two gripping arms 1 are respectively the upper arm 1.1 and the lower arm 1.2, wherein the upper arm 1.1 has one pin 1.3 and the lower arm 1.2. There are two pins 1.3, and the upper arm 1.1 and the lower arm 1.2 are inserted into the slide 6 on the support portion 2. In this solution, the pin 1.3 of the upper arm 1.1 is snap-fitted by the telescopic button 5 In the slide 6 of the portion 2, the two pins 1.3 of the lower grip arm 1.2 are slidably fitted in the slide 6 of the support portion 2 via the tension spring 4. That is to say, in the scheme, the above two adjustment modes are simultaneously applied, and the uninterrupted sliding positioning performance of the tension spring 4 is fully utilized, and the strong positioning function of the telescopic button 5 is combined, and the two are convenient for operation, and Has good stability.

The specific matching structure of the upper arm 1.1 and the telescopic button 5 is as follows: a long sliding hole 1.4 is arranged on the pin 1.3 of the upper arm 1.1, and a spacing tooth is formed on both sides of the sliding hole 1.4 to form a tooth structure 1.5, in the telescopic button Front end of 5 A clamping block 5.1 is provided, and a mounting hole 7 is arranged in the lower cover 2.2. The telescopic button 5 and a compression spring 13 are fitted in the mounting hole 7, so that the telescopic button 5 is confined in the mounting hole 7 and the block 5.1 is always The groove structure 1.5 on both sides of the sliding hole 1.4 is pressed and engaged.

In the case of a convenient operation, a guiding bevel 8 is provided along the convex portion in the toothed structure 1.5 of the upper gripping arm 1.1, and a corresponding beveled structure is also provided on the corresponding block 5.1. The two beveled structures cooperate to facilitate the slippage of the gripper arm 1.

In addition, in order to prevent the telescopic button 5 from rotating during the operation, the latch 5.1 of the front end of the telescopic button 5 is disengaged from the cogging structure 1.5. Therefore, the mounting hole 7 of the telescopic button 5 is provided with a guiding slot 9 on the telescopic button 5 The rib 10 is provided, and the rib 10 is slidably fitted in the guiding groove 9, so that the limiting function can be exerted without affecting the normal operation of the telescopic button 5.

As a specific solution, the upper and lower gripping arms 1.1 and 1.2 of the present example are provided with two gripping feet 11, and the two pairs of gripping feet 11 are also symmetrically arranged, wherein the gripping feet 11 on the upper gripping arm 1.1 and the lower gripping arm The grippers 11 on the arms 1.2 are all inclined toward each other. The tablet is very stable in both directions, and the tablet does not fall off.

Of course, the gripping foot 11 is provided with a soft rubber pad 12 with a friction surface. First, the soft material can reduce the risk of collision on the tablet and help protect the tablet.

In addition, in actual use, the chuck of the tablet of the present invention is usually used in conjunction with a bracket, and the mounting between the bracket and the bracket can be fixed in various ways, such as fixed installation or movable connection, for example, through a ball joint. It is connected to the bracket and has good adjustability and wide application range.

Claims

A chuck for a tablet computer, characterized in that it comprises two gripping arms (1) and a support portion (2) for mounting the gripping arms (1), the two gripping arms (1) being symmetrically mounted on the support portion ( 2) forming a clamping space (3) for accommodating the product between the two gripping arms (1), the two gripping arms (1) are slidably coupled with the supporting portion (2), There are also positioning mechanisms between the two grab arms (1) and the support portion (2).
The chuck of a tablet computer according to claim 1, wherein the positioning mechanism is a tension spring (4), and one end of the tension spring (4) is connected to the grab arm (1), and the other end is The support (2) is connected.
The collet of the tablet computer according to claim 1, wherein the positioning mechanism is a telescopic button (5) provided by the support portion (2), and one end of the telescopic button (5) and the grab arm (1) Buckle fit.
A chuck for a tablet computer according to claim 1, wherein said support portion (2) is composed of an upper cover (2.1) and a lower cover (2.2), an upper cover (2.1) and a lower cover After the plate (2.2) is assembled and assembled, a slide (6) for sliding the grip arm (1) is formed.
A collet for a tablet computer according to any one of claims 1 to 4, characterized in that the two gripping arms (1) are an upper gripping arm (1.1) and a lower gripping arm (1.2), respectively The grab arm (1.1) has a pin (1.3), the lower arm (1.2) has two pins (1.3), and the upper grab arm (1.1) and the lower grab arm (1.2) are inserted into the support portion (2). In the slide (6), the pin (1.3) of the upper arm (1.1) is snap-fitted into the slide (6) of the support portion (2) via the telescopic button (5), and the two lower arms (1.2) The pins (1.3) are slidably fitted in the slide (6) of the support portion (2) via the tension spring (4).
The chuck of the tablet computer according to claim 5, characterized in that: the pin (1.3) of the upper arm (1.1) is provided with a sliding hole (1.4), and both sides of the sliding hole (1.4) are provided. The tooth groove structure (1.5), the front end of the telescopic button (5) is provided with a clamping block (5.1), the lower cover plate (2.2) is provided with a mounting hole (7), and the telescopic button (5) is engaged with a compression spring (13) In the mounting hole (7), the block (5.1) at the front end of the telescopic button (5) is engaged with the slot structure (1.5) on both sides of the slide hole (1.4).
The collet of a tablet computer according to claim 6, characterized in that the convex portion of the cogging structure (1.5) of the upper gripping arm (1.1) is provided with a guiding bevel (8) and a corresponding block ( 5.1) There is also a bevel structure.
The collet of the tablet computer according to claim 6, characterized in that: the telescopic button (5) mounting hole (7) is provided with a guiding groove (9), and the telescopic button (5) is provided with a ridge (10) ), the rib (10) is slidably fitted in the guiding groove (9).
A collet for a tablet computer according to claim 5, wherein said upper gripping arm (1.1) and lower The gripping arms (1.2) are each provided with two gripping feet (11), and the gripping feet (11) on the upper gripping arms (1.1) and the gripping feet (11) on the lower gripping arms (1.2) are inclined toward each other.
The collet of a tablet computer according to claim 9, characterized in that the gripping feet (11) are each provided with a soft rubber pad (12) with a friction surface.