Foldable keyboard support for computer

Abstract

The utility model belongs to the field of computers, and particularly relates to a foldable keyboard support of a computer, which solves the problems of inconvenience in folding and poor damping effect in the prior art, and comprises a keyboard support I, a keyboard support II and two symmetrically arranged fixing blocks, a motor is installed at the top of the base plate, the output end of the motor is fixedly connected with a coaxially-arranged rotating shaft through a coupler, the rotating shaft is rotatably installed in the two fixing blocks, the rotating shaft is fixedly sleeved with the second keyboard support, and one side of the second keyboard support is fixedly connected with a first connecting frame through a screw; through the arrangement of structures such as the first keyboard support and the second keyboard support, during use, the motor is started to drive the first keyboard support and the second keyboard support to be unfolded, then a keyboard is placed on the first keyboard support and the second keyboard support, the keyboard can be folded and stored by rotating the motor reversely, and the effect of convenient folding is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of computers, in particular to a foldable computer keyboard tray. Background Art

[0002] At present, with the development of science and technology, computers have penetrated into people's lives and work. As an important input device of computers, keyboards are used very frequently. If the keyboard is used for a long time without proper support, the wrists and arms may feel tired and uncomfortable. Therefore, keyboard trays are designed as an auxiliary tool to improve user comfort.

[0003] The authorization announcement number in the prior art is: CN211827200U, and the name is: A keyboard palm rest for a desktop computer, including a palm rest body, a fixing plate, an adjustment mechanism and a connecting mechanism. By screwing the fastening screw and the adjusting rod, the length and height of the palm rest can be adjusted to meet different usage requirements. It is convenient and practical, easy to operate and promote use.

[0004] However, this patent does not have a folding function. Since the keyboard tray is usually large, if it is not folded, it will take up a large space, which is not conducive to carrying and storage. At the same time, this patent does not have a shock-absorbing component, so the vibration generated during use will generate noise, reducing typing comfort. Utility Model Content

[0005] The utility model aims to provide a foldable computer keyboard tray, which solves the problems of inconvenient folding and poor shock absorption effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable computer keyboard tray, comprising a keyboard tray 1, a keyboard tray 2 and two symmetrically arranged fixed blocks, one side of one of the fixed blocks is fixedly connected to a pad by screws, a motor is installed on the top of the pad, the output end of the motor is fixedly connected to a coaxially arranged rotating shaft by a coupling, the rotating shaft is rotatably installed inside the two fixed blocks, the keyboard tray 2 is fixedly sleeved on the rotating shaft, and one side of the keyboard tray 2 is fixedly connected to a connecting frame 1 by screws;

[0007] A round rod is fixedly nested inside the connecting frame 1 and the keyboard support 2, a special-shaped block is movably sleeved on the round rod, the special-shaped block is triangular, a connecting rod is fixed on the special-shaped block by screws, and the end of the connecting rod away from the special-shaped block is rotatably installed on one side of one of the fixed blocks, a rotating rod is fixedly nested on the connecting frame 1, a connecting frame 2 is movably sleeved on the rotating rod, and the connecting frame 2 is fixedly connected to one side of the keyboard support 1 by screws, a fixing rod is fixedly nested inside the connecting frame 2 and the special-shaped block, a connecting block is movably sleeved on the two fixing rods, and a connecting block is movably hinged on one side of the special-shaped blocks, the bottom of the keyboard support 1 and the keyboard support 2 are both threadedly connected to two symmetrically arranged screws, the bottom fixed sleeve of the screw is provided with a chassis, and one side of the keyboard support 2 is fixedly connected to a handle by screws.

[0008] Preferably, the bottom of the keyboard tray 1 is fixedly connected to a cushion block by screws, and the bottoms of the cushion block and the two fixing blocks are both provided with shock-absorbing rubber pads.

[0009] Preferably, a circular groove is provided inside the special-shaped block, and the round rod is located inside the circular groove to facilitate the rotation of the round rod.

[0010] Preferably, a rotation groove is provided inside the second connecting frame, and the rotating rod is located inside the rotation groove to facilitate the rotation of the rotating rod.

[0011] Preferably, the connection block is provided with two symmetrically arranged movable grooves, and the fixing rod is located inside the movable grooves to facilitate the rotation of the fixing rod.

[0012] Preferably, a transverse groove is commonly formed inside the two fixing blocks, and the rotating shaft is rotatably installed inside the transverse groove to facilitate the rotation of the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with structures such as keyboard tray one and keyboard tray two. When in use, the motor is turned on to drive the keyboard tray one and keyboard tray two to unfold, and then the keyboard is placed on the keyboard tray one and keyboard tray two, and the motor is reversed to fold and store, thereby achieving an effect of easy folding.

[0015] 2. The utility model provides structures such as shock-absorbing rubber pads and cushion blocks, so that the shock absorption caused by typing can be timely buffered during use, thereby facilitating use by users, thereby improving use comfort and achieving a good shock absorption effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front cross-sectional view of the utility model;

[0017] Figure 2 for Figure 1 A magnified image of point A;

[0018] Figure 3 It is the overall structure diagram of the utility model.

[0019] In the figure: 1. keyboard tray 1; 2. cushion block; 3. shock-absorbing rubber pad; 4. chassis; 5. screw rod; 6. connecting rod; 7. keyboard tray 2; 8. fixing block; 9. motor; 10. pad; 11. handle; 12. special-shaped block; 13. connecting frame 1; 14. rotating rod; 15. connecting frame 2; 16. fixing rod; 17. connecting block; 18. round rod; 19. rotating shaft. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3A foldable computer keyboard tray comprises a keyboard tray 1, a keyboard tray 2 7 and two symmetrically arranged fixed blocks 8, one side of one of the fixed blocks 8 is fixedly connected with a pad 10 by screws, a motor 9 is installed on the top of the pad 10, the output end of the motor 9 is fixedly connected with a coaxially arranged rotating shaft 19 by a coupling, the rotating shaft 19 is rotatably installed inside the two fixed blocks 8, the keyboard tray 2 7 is fixedly sleeved on the rotating shaft 19, one side of the keyboard tray 2 7 is fixedly connected with a connecting frame 13 by screws, the connecting frame 13 and the keyboard tray 2 7 are fixedly nested with a round rod 18, a special-shaped block 12 is movably sleeved on the round rod 18, the special-shaped block 12 is triangular, a connecting rod 6 is fixed on the special-shaped block 12 by screws, and the end of the connecting rod 6 away from the special-shaped block 12 is rotatably installed on one side of one of the fixed blocks 8, a rotating rod 14 is fixedly nested on the connecting frame 13, and a rotating rod 14 is movably sleeved on the rotating rod 14 There is a connecting frame 15, which is fixedly connected to one side of the keyboard tray 1 by screws, and a fixing rod 16 is fixedly nested inside the connecting frame 15 and the special-shaped block 12. A connecting block 17 is movably sleeved on the two fixing rods 16, and one side of the special-shaped block 12 is movably hinged with the connecting block 17. The bottom of the keyboard tray 1 and the keyboard tray 2 7 are both threadedly connected with two symmetrically arranged screw rods 5, and the bottom fixed sleeve of the screw rod 5 is provided with a chassis 4. One side of the keyboard tray 2 7 is fixedly connected with a handle 11 by screws. Through the arrangement of the keyboard tray 1 and the keyboard tray 2 7 and other structures, when in use, turn on the motor 9 to drive the keyboard tray 1 and the keyboard tray 2 7 to unfold, and then place the keyboard on the keyboard tray 1 and the keyboard tray 2 7, and reverse the motor 9 to fold and store it, thereby achieving the effect of easy folding. It should be noted that the keyboard tray 1 and the keyboard tray 2 7 can select the corresponding size according to the actual situation.

[0022] See also Figure 1-3 The bottom of the keyboard tray 1 is fixedly connected to the pad 2 by screws, and the bottom of the pad 2 and the two fixed blocks 8 are provided with shock-absorbing rubber pads 3. Through the arrangement of the shock-absorbing rubber pad 3 and the pad 2 and other structures, the shock absorption generated by typing can be timely buffered during use, so as to facilitate the use of users, thereby improving the comfort of use and achieving a good shock absorption effect.

[0023] See also Figure 1-3 A circular groove is opened inside the special-shaped block 12, the round rod 18 is located inside the circular groove, a rotating groove is opened inside the connecting frame 15, the rotating rod 14 is located inside the rotating groove, two symmetrically arranged movable grooves are opened on the connecting block 17, the fixed rod 16 is located inside the movable groove, a transverse groove is opened in both interiors of the two fixed blocks 8, and the rotating shaft 19 is rotatably installed inside the transverse groove.

[0024] The specific implementation process of the utility model is as follows: when in use, the motor 9 is turned on, the motor 9 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the keyboard support 2 7 to rotate, thereby driving the special-shaped block 12 to rotate, at this time, the special-shaped block 12 rotates due to the cooperation of the connecting rod 6, thereby driving the connecting frame 2 15 to rotate through the connecting block 17, and the connecting frame 2 15 drives the keyboard support 1 to rotate, so that the keyboard support 1 and the keyboard support 2 7 are unfolded, and then the user places the keyboard on the keyboard support 1 and the keyboard support 2 7. At the same time, the height of the device can be adjusted by the screw rod 5 and the base. When it needs to be carried after use, the motor 9 can be reversed to fold and store the keyboard support 1, and then it can be carried by the handle 11, achieving the effect of easy folding;

[0025] In addition, by providing the cushion block 2 and the shock-absorbing rubber pad 3, the vibration generated by the user during use can be timely buffered, thereby facilitating the inspection of noise and improving the comfort of use.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable computer keyboard tray, comprising a keyboard tray 1 (1), a keyboard tray 2 (7) and two symmetrically arranged fixing blocks (8), characterized in that: One side of one of the fixed blocks (8) is fixedly connected to a backing plate (10) by screws, a motor (9) is installed on the top of the backing plate (10), an output end of the motor (9) is fixedly connected to a coaxially arranged rotating shaft (19) by a coupling, the rotating shaft (19) is rotatably installed inside the two fixed blocks (8), the second keyboard support (7) is fixedly sleeved on the rotating shaft (19), and one side of the second keyboard support (7) is fixedly connected to a connecting frame (13) by screws; A round rod (18) is fixedly nested inside the connecting frame 1 (13) and the keyboard support 2 (7), and a special-shaped block (12) is movably sleeved on the round rod (18), and the special-shaped block (12) is triangular. A connecting rod (6) is fixed to the special-shaped block (12) by screws, and one end of the connecting rod (6) away from the special-shaped block (12) is rotatably mounted on one side of one of the fixed blocks (8), and a rotating rod (14) is fixedly nested on the connecting frame 1 (13), and a connecting frame 2 (15) is movably sleeved on the rotating rod (14), and the connecting frame 2 (15) is screwed. The keyboard support (1) is fixedly connected to one side of the keyboard support (1) by screws, the connection frame (15) and the special-shaped block (12) are both fixedly nested with fixed rods (16), the two fixing rods (16) are movably sleeved with connecting blocks (17), one side of the special-shaped block (12) is movably hinged with the connecting block (17), the bottom of the keyboard support (1) and the keyboard support (7) are both threadedly connected with two symmetrically arranged screw rods (5), the bottom of the screw rods (5) is fixedly sleeved with a chassis (4), and one side of the keyboard support (7) is fixedly connected with a handle (11) by screws.

2. The foldable computer keyboard tray according to claim 1, characterized in that: The bottom of the keyboard support (1) is fixedly connected to a cushion block (2) by means of screws, and the bottoms of the cushion block (2) and the two fixing blocks (8) are both provided with shock-absorbing rubber pads (3).

3. The foldable computer keyboard tray according to claim 1, characterized in that: A circular groove is provided inside the special-shaped block (12), and the round rod (18) is located inside the circular groove.

4. The foldable computer keyboard tray according to claim 1, characterized in that: A rotation groove is provided inside the second connecting frame (15), and the rotation rod (14) is located inside the rotation groove.

5. The foldable computer keyboard tray according to claim 1, characterized in that: The connection block (17) is provided with two symmetrically arranged movable grooves, and the fixing rod (16) is located inside the movable grooves.

6. The foldable computer keyboard tray according to claim 1, characterized in that: A transverse groove is commonly formed inside the two fixed blocks (8), and the rotating shaft (19) is rotatably mounted inside the transverse groove.

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