WO2023024346A1

WO2023024346A1 - Portable folding height-adjustable notebook stand

Info

Publication number: WO2023024346A1
Application number: PCT/CN2021/139042
Authority: WO
Inventors: 郭健; 杨琳; 唐林
Original assignee: 上海翰尼掣投资有限公司
Priority date: 2021-08-25
Filing date: 2021-12-17
Publication date: 2023-03-02
Also published as: CN113586906A

Abstract

A portable folding height-adjustable notebook stand comprises main rods (1), main frame members (2), rear legs (3), small connecting rods (4), an outer X frame (5), an inner X frame (6), lateral button apparatuses (7), main wheels (8), crescent-shaped claws (9), clamping blocks (12), and foot blocks (13), each main rod (1) being connected to a main frame member (2) by means of a main wheel (8), each rear leg (3) being connected to a main frame member (2) by means of rivets, and each small connecting rod (4) connecting a main rod (1) and a rear leg (3). The outer X frame (5) and the inner X frame (6) are joined together by insertion to form an X frame, and the four ends of the X frame are connected to the main wheels (8) and the foot blocks (13). The lateral button apparatuses (7) are slotted into the main wheels (8). When in use, the lateral button apparatuses (7) are pressed from the side, the lateral button apparatuses (7) are disengaged from respective stop holes of the main rods (1), and the main rods (1) can slide back and forth in common gaps between the lateral button apparatuses (7) and the main wheels (8), thereby realizing adjustment to different stop heights. The present structure is stable and reliable, and facilitates heat dissipation of a notebook. At the same time, when it is necessary to carry or store the notebook, the stand can be conveniently folded and stowed without occupying too much space.

Description

Portable Folding Height Adjustable Laptop Stand

technical field

The invention relates to a notebook stand in the technical field of computer accessories, in particular to a portable foldable height-adjustable notebook stand with a side button device.

Background technique

Laptops have become an important tool in the work and life of modern people, but due to the inherent size and positional relationship between desktops and laptops, people have some inherent ergonomic defects when using laptops. Using a laptop in an improper posture for a long time can lead to "computer diseases" such as cervical spondylosis, neck muscle damage, shoulder and arm muscle strain.

The use of the notebook stand can adjust the posture of the man-machine to an ergonomic position and angle, thereby effectively alleviating or preventing various "computer diseases" to a certain extent. From the user's point of view, a good notebook stand needs to meet the requirements of stability (self-stable and not shaking), reliability (able to hold the notebook computer), applicability (adaptable to as many different types of notebook computers as possible), height Adjustable, adjustable angle, portability, heat dissipation and other requirements will bring users a better comprehensive experience. At present, the notebook stands on the market only achieve partial better functions in one aspect, while other aspects fall short, such as adjustable height but not enough grip on the notebook computer, easy to carry but lack of stability. It is good, but it is stable and height-adjustable, but it is not easy to carry. In addition, the adjustment method is either complicated or does not conform to the operating habits of human hands.

Contents of the invention

The present invention aims at the deficiencies of the prior art, and provides a novel portable foldable and height-adjustable notebook stand, which can meet various requirements at the same time, thereby providing users with a better notebook computer experience.

The present invention is realized through the following technical proposals. The present invention includes a main rod, a main frame piece, a rear leg, a small connecting rod, an outer X frame, an inner X frame, a half-moon claw, a locking block, a foot block, a main wheel, a side The button device, locking teeth, gear groove, the main rod, the main frame piece, the rear leg, the small connecting rod, the half-moon claw, the locking block, the foot block, the main wheel, and the side button device are all symmetrically arranged in double sets. The bottom end of the main rod is assembled with the foot block, the top of the rear leg is assembled with the lower end of the main frame piece, the upper end of the main frame piece is assembled with the clamping block, the half-moon claws are arranged on the clamping block, and the main frame Both the piece and the small connecting rod are hollowed out, one end of the small connecting rod is hinged with the lower end of the main rod, the other end of the small connecting rod is hinged with the middle part of the rear leg, and the middle part of the outer X frame is a through hole structure , the inner X frame passes through the through hole in the middle of the outer X frame, the middle part of the inner X frame is hinged with the middle part of the outer X frame, the main wheel is a circular structure with a hole in the middle, and the main wheel is arranged on the main frame In the middle part, the gear groove is arranged on the inner wall of the main rod; the side button device is arranged on the main wheel for adjusting the height of the notebook stand, and the side button device has locking teeth and return springs inside. The locking tooth is a protruding structure, the return spring is sleeved on the locking tooth, the locking tooth matches the gear groove on the inner wall of the main rod, and the main rod passes through the main wheel and the side button device; the outer X One end of the frame is hinged with one side of the foot block, the other end of the outer X frame is hinged with the other side main wheel; one end of the inner X frame is hinged with one side of the main wheel, and the other end of the inner X frame is hinged with the other side of the foot The blocks are hinged.

Further, the present invention also includes a front telescopic strip and a rear anti-slip sheet, the front end of the front telescopic strip is placed on the front end of the half-moon claw, the rear end of the front telescopic strip is fixed on the main frame sheet, and the rear anti-skid sheet is placed on the rear end of the half-moon claw.

Furthermore, in the present invention, the outer wall surface of the rear end of the front telescopic strip and the outer wall surface of the rear anti-slip sheet both have anti-slip bosses.

Furthermore, in the present invention, both the front telescopic strip and the rear anti-skid sheet are elastic silicone structures.

Furthermore, the present invention also includes a foot pad wrapped around the outside of the foot block.

Furthermore, in the present invention, the foot block is a rectangular structure, the top of the main rod and the bottom of the rear legs are arc-shaped structures, and the middle part of the main frame piece is a diamond-shaped structure.

Furthermore, in the present invention, the outer X frame and the inner X frame are hinged together by rivets, and the small connecting rod, the main rod, and the rear legs are hinged together by rivets.

In the present invention, the outer X-frame and the inner X-frame are connected in the middle by rivets to jointly form the X-frame structure. The X frame bar is connected to two groups of left and right symmetrical components, each group of components includes the main bar, the main frame piece, the rear legs, the main wheel, the side button device, the casters, and the height adjustment group for pressing sideways for height adjustment Block and "Double Position" fixed structure assembly for gripping or placing notebooks of any thickness. The opening and closing of the X frame can drive the frame to open or close. When the stand is opened, the symmetrical stand on both sides can provide four points to jointly support the notebook; at the same time, it also provides four points to allow the stand itself to be placed on the table stably. While ensuring stability, it also realizes natural ventilation, which is beneficial to the heat dissipation of the notebook.

The main wheel mainly plays a connecting role, connecting the main rod, the main frame piece and the side button device. The main wheel is circular and has a hole in the middle for the connection of the main rod and the side button device. When the bracket is opened and closed, the relative position and angle changes of the main rod and the main frame piece are realized by the rotation of the main wheel.

In addition to providing support, the main frame can also fix main wheels and "double-position" fixed structural components for grasping or placing notebooks of any thickness.

The rear legs are fixed together with the main frame by rivets, and at the same time are fixed together with small connecting rods by rivets, which mainly play a supporting role.

There are also protruding teeth on the inner side of the side button device, which are used to snap into the gear groove of the main rod, and lock the height when the bracket is adjusted to different heights.

The periphery of the casters is wrapped with foot pads to provide friction, so that the stand can be placed on the desktop smoothly; at the same time, there are multiple structural designs on the inside, which are used to connect the main pole and the X frame, making the stand a whole.

The height adjustment block is used to press sideways to adjust the height, which is mainly composed of the main wheel and the side button device, and the height adjustment can be realized by cooperating with the main rod. When the side button device is pressed from the side, the protruding teeth on the side button device will disengage from the gear groove of the main rod, and the main rod can slide freely at this time to achieve height adjustment; when the side button device When it is not pressed, the protruding teeth on the side button device will be stuck in the gear groove of the main rod to prevent the free sliding of the main rod, and the height of the bracket is locked at this time.

The "double-position" fixed structure component for grasping or placing notebooks of any thickness is fixed at one end of the main frame, and can provide two ways to clamp or place notebooks. The first way is to clamp the notebook with half-moon claws. The half-moon claw structure can rotate in the clamping block. At the same time, the front telescopic strip and the rear anti-slip sheet also provide friction, clamp the notebook and then let the notebook "lay" on the main pole. The second way is to place the notebook directly on the small platform formed by the rear end of the front telescopic bar on the main frame. The rear part of the half-moon claw is bent upwards and covered with anti-slip sheets just to block the notebook so that it cannot slide forward. , and then let the notebook "lay" on the main pole. The first method is suitable for thinner and lighter notebooks, and the second method is suitable for thicker notebooks.

Compared with the prior art, the present invention has the following beneficial effects:

First, the height adjustment method of lateral elastic pressing can greatly improve the convenience of height adjustment, and at the same time greatly expand the height adjustment range of the bracket;

Second, when in use, it can be easily unfolded; when not in use, it can be folded and shrunk, does not take up space, and is easy to carry;

Third, there are seven levels of height that can be adjusted to meet the ergonomic requirements of users of different heights looking straight at the notebook screen;

Fourth, the "double-position" universal fixing structure endows the stand with the ability to adapt to laptops of any thickness; the proprietary "adaptive" half-moon claw component design can clamp thin and light laptops; at the same time, the additional anti-slip and universal load-bearing structure can make Thicker laptops can also be placed firmly on the stand;

Fifth, the stand structure makes the stand land on the ground at four points and support the notebook at four points, so that the stand remains in a stable state throughout the use process, and at the same time, it can ensure natural ventilation, which is good for the notebook to dissipate heat.

Description of drawings

Fig. 1 is a schematic structural diagram of an unfolded state of an embodiment of the present invention;

Fig. 2 is a side sectional view of an unfolded state of an embodiment of the present invention;

Fig. 3 is a schematic side view of the stowed state of the embodiment of the present invention;

Fig. 4 is a schematic diagram of the top surface of the stowed state of the embodiment of the present invention;

Fig. 5 is a schematic bottom view of the stowed state of the embodiment of the present invention;

Fig. 6 is a schematic structural view of the locking teeth in the embodiment of the present invention;

Among them: 1. main rod, 2. main frame piece, 3. rear leg, 4. small connecting rod, 5. outer X frame, 6. inner X frame, 7. side button device, 8. main wheel, 9. Half-moon claw, 10, front telescopic bar, 11, rear anti-slip sheet, 12, clamp block, 13, foot block, 14, floor pad, 15, gear position groove, 16, locking tooth, 17, return spring.

Detailed ways

The embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. This embodiment is based on the technical solution of the present invention, and provides detailed implementation methods and specific operating procedures, but the scope of protection of the present invention is not limited to the following embodiments. .

Example

Specific embodiments shown in Fig. 1 to Fig. 6, the present invention comprises main bar 1, main frame sheet 2, rear leg 3, small connecting rod 4, outer X frame 5, inner X frame 6, side button device 7, main wheel 8. Half-moon claw 9, front telescopic strip 10, rear anti-slip sheet 11, locking block 12, foot block 13, foot pad 14, gear groove 15, locking teeth 16, return spring 17, main rod 1, main frame Sheet 2, rear leg 3, small connecting rod 4, side button device 7, main wheel 8, half-moon claw 9, front telescopic strip 10, rear anti-skid sheet 11, card position block 12, foot block 13, foot pad 14, gear The bit groove 15 and the locking teeth 16 are arranged symmetrically in double sets. The bottom end of the main rod 1 is assembled with the foot piece 13, the top of the rear leg 3 is assembled with the lower end of the main frame sheet 2, and the bottom of the main frame sheet 2 is assembled together. The upper end is assembled with the locking block 12, the half-moon claw 9 is arranged on the locking block 12, the main frame piece 2 and the small connecting rod 4 are hollow structures, and one end of the small connecting rod 4 is hinged with the lower end of the main rod 1 , the other end of the small connecting rod 4 is hinged with the middle part of the rear leg 3, the middle part of the outer X frame 5 is a through hole structure, the inner X frame 6 passes through the through hole in the middle of the outer X frame 5, and the inner X frame The middle part of 6 is hinged with the middle part of the outer X frame 5, the main wheel 8 is a circular structure with a hole in the middle, the main wheel 8 is arranged in the middle part of the main frame piece 2, and the gear groove 15 is arranged on the main rod On the inner side wall, the lateral button device 7 is arranged on the main wheel 8 for adjusting the height of the notebook stand, and the lateral button device 7 has locking teeth 16 and a return spring 17, and the locking teeth 16 are protruding Structure, the return spring 17 is set on the latch, the latch 16 matches the gear groove 15 on the inner wall of the main rod 1, and the main rod 1 passes through the main wheel 8 and the lateral button device 7; the outer X One end of frame 5 is hinged with one side foot piece 13, and the other end of outer X frame 5 is hinged with other side main wheel 8; One end of inner X frame 6 is hinged with one side main wheel 8, and the inner X frame 6 The other end is hinged with the other side foot block 13; the front end of the front telescopic strip 10 is enclosed within the front end of the half-moon claw 9, the rear end of the front telescopic strip 10 is fixed on the main frame sheet 2, and the rear anti-slip sheet 11 is set on the half-moon claw 9 The rear end of the front telescopic bar 10 rear end outer wall surface and the rear anti-slip sheet 11 outer wall surface all have anti-slip bosses, and the front telescopic strip 10 and the rear anti-slip sheet 11 are all elastic silicone structures; Externally, the foot block 13 is a rectangular structure, the top of the main rod 1 and the bottom of the rear leg 3 are arc-shaped structures, and the middle part of the main frame piece 2 is a diamond-shaped structure; the outer X frame 5 and the inner X frame 6 pass through The rivets are hinged together, and the small connecting rod 5, the main rod 1, and the rear leg 3 are hinged together by rivets; the number of gear grooves 15 on the inner side wall of the main rod 1 is seven.

In the present invention, the height adjustment block that is formed by the main wheel 8 and the side button device 7 is pressed sideways for height adjustment and is nested in the main frame sheet 2. There is a return spring 17 inside the side button device 7 , and the return spring 17 is arranged on the locking tooth 16 . By pressing the side button device 7, the protruding latch teeth 16 in the side button device 7 can be disengaged from the gear groove 15 of the main rod 1, and at this time the main rod 1 can slide freely and drive the main wheel 8 at the same time. The side button device 7 rotates relative to the main frame sheet 2, so that the opening angle of the main rod 1 and the rear legs 3 changes, and then drives the main frame sheet 2 and is fixed on the main frame sheet 2 for grasping or placing any thickness. The "double-position" fixed structural components of the notebook change the height of the support part of the notebook, thereby realizing the height lift. The side button device 7 is released, and the locking teeth 16 are reset under the action of the return spring 17 .

The front end of the half-moon claw 9 is covered with a front telescopic strip 10, and the rear end is covered with a rear anti-slip sheet 11. After the front end of the notebook keyboard area is inserted into the half-moon claw 9, the front telescopic strip 10 and the rear anti-slip sheet 11 will provide sufficient friction to clamp the notebook. . Simultaneously, the rear end of front telescopic strip 10 is fixed on the main frame sheet 2 to form a small platform, and the small platform and the rear anti-skid sheet 11 that is enclosed within half-moon claw 9 rear ends form a region that can place thick notebooks together, thick notebooks The front end of the keyboard area is built on the small platform here, while the front telescopic bar 10 rear end outer wall surface and the rear anti-skid sheet 11 outer wall surface all have anti-slip bosses, which can fix the notebook and prevent it from sliding down.

The foot block 13 and the ground end of the rear leg 3 that are wrapped around the foot pad 14 provide support for the main frame.

When the opening and closing angles of the outer X-frame 5 and the inner X-frame 6 become zero, the brackets are in the retracted state. At this time, the main rod 1 and the rear legs 3 are arranged side by side, and a part of the rear legs 3 has shrunk to the position of the small connecting rod 4. internal.

In the present invention, the height adjustment structure composed of side elastic pressing and the height limit hole set on the main rod adopts the synchronous link structure that can adjust the height of both sides synchronously, and the overall structural scheme that can be quickly folded and unfolded, The combined structure of "insertion" and "riveting" also increases the overall stability; at the same time, the present invention has a "double-position" universal fixing structure that can adapt to notebook computers of any thickness.

Specific embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the specific embodiments described above, and those skilled in the art may make various changes or modifications within the scope of the claims, which do not affect the essence of the present invention.

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Claims

A portable foldable height-adjustable notebook stand, including a main rod, a main frame piece, a rear leg, a small connecting rod, an outer X frame, an inner X frame, a half-moon claw, a card position block, a foot block, a main rod, a main frame piece, The rear legs, small connecting rods, half-moon claws, clamping blocks, and foot blocks are all symmetrically arranged in double sets. The bottom end of the main rod is assembled with the foot block, the top of the rear leg is assembled with the lower end of the main The upper end of the frame is assembled with the clamping block, the half-moon claws are arranged on the clamping block, the main frame and the small connecting rod are hollow structures, one end of the small connecting rod is hinged with the lower end of the main rod, and the small connecting rod The other end of the leg is hinged with the middle part of the rear leg. The middle part of the outer X frame is a through-hole structure. The inner X frame passes through the through hole in the middle of the outer X frame. The middle part of the inner X frame and the middle part of the outer X frame The parts are hinged together, which is characterized in that it also includes a main wheel, a side button device, a locking tooth, and a gear groove. The main wheel is a circular structure with a hole in the middle. The main wheel is arranged in the middle of the main frame. The bit groove is arranged on the inner side wall of the main rod; the side button device is arranged on the main wheel for adjusting the height of the notebook stand, and the side button device has locking teeth and return springs, and the locking teeth are protruding Shaped structure, the return spring is set on the latch, and the latch matches the gear groove on the inner wall of the main rod. The main rod passes through the main wheel and the side button device; one end of the outer X frame and one side The foot blocks are hinged, the other end of the outer X frame is hinged with the main wheel on the other side; one end of the inner X frame is hinged with the main wheel on one side, and the other end of the inner X frame is hinged with the foot block on the other side.
The portable folding height-adjustable notebook stand according to claim 1 is characterized in that it also includes a front telescopic strip and a rear anti-skid sheet, the front end of the front telescopic strip is set on the front end of the half-moon claw, and the rear end of the front telescopic strip is fixed on the main frame On the sheet, the rear anti-slip sheet is enclosed within the rear end of the half-moon claw.
The portable foldable height-adjustable notebook stand according to claim 2, characterized in that both the outer wall surface of the rear end of the front telescopic strip and the outer wall surface of the rear anti-slip sheet are provided with anti-slip bosses.
The portable foldable height-adjustable notebook stand according to claim 2, characterized in that the front telescopic strip and the rear anti-slip sheet are both elastic silicone structures.
The portable foldable height-adjustable notebook stand according to claim 1, further comprising a foot pad wrapped around the outside of the foot block.
The portable foldable height-adjustable notebook stand according to claim 1, wherein the foot block is a rectangular structure, the top of the main rod and the bottom of the rear legs are arc-shaped, and the middle part of the main frame is diamond-shaped structure.
The portable folding height-adjustable notebook stand according to claim 1, characterized in that the outer X frame and the inner X frame are hinged together by rivets, and the small connecting rod, the main rod, and the rear legs are all connected by rivets hinged together.
The portable foldable height-adjustable notebook stand according to claim 1, characterized in that the number of gear grooves on the inner wall of the main rod is seven.