Rotary keyboard supporting plate bracket

Through the design of limiting components and damping tubes, the durability and easy maintenance of the keyboard pallet bracket are solved, achieving stable fixation, noise reduction and service life.

CN223205840UActive Publication Date: 2025-08-08SHANGHAI ZUNJING ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422456592.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-08
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing keyboard pallet brackets may use hard materials, lack flexibility and durability, may wear or damage after long-term use, and complex structural design leads to inconvenient installation and maintenance.

Method used

It adopts limiting components, damping tubes and modular designs, including extrusion rods, return springs, limiting sleeves, and engaging columns, to ensure that the keyboard tray is fixed in the appropriate position, the bracket structure is compact and easy to maintain, and reduces noise through the damping tube buffering pulley movement, and improves wear resistance with rubber tubes.

Benefits of technology

It realizes stable fixation of the keyboard tray, prevents accidental falloff, reduces maintenance costs, improves usage comfort and stability, extends service life, and reduces noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of keyboard supports, and discloses a rotary keyboard supporting plate support which comprises a contact plate, the side portion of the contact plate is connected with a connecting rod in a clamped mode, the connecting rod is connected to the middle of a connecting cylinder in an inserted mode, a limiting assembly is arranged in the middle of the connecting cylinder, and a supporting frame is fixedly installed on the side portion of the connecting cylinder. A limiting plate is fixedly mounted on the side portion of the supporting frame, a mounting plate is mounted on the side portion of the limiting plate, a pulley is mounted on the side portion of the mounting plate, the pulley slides in the middle of a limiting rod, and a damping pipe is arranged on the side portion of the limiting rod. According to the keyboard support, the keyboard support can be ensured to be fixed at a proper position and prevented from falling off accidentally, the structure of the support is more compact through the arrangement of the clamping column, the reinforcing plate and other components, and a user can operate and adjust the keyboard support more conveniently in the using process through the arrangement of the check block, the clamping block and the pressing block.
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Description

Technical Field

[0001] The utility model relates to the technical field of keyboard brackets, in particular to a rotary keyboard support plate bracket. Background Art

[0002] A rotating keyboard tray stand is a support device designed specifically for computer keyboards. Its main function is to provide stable support for the keyboard and allow users to adjust the position and angle of the keyboard according to personal needs and comfort. Modern rotating keyboard tray stands are not only limited to supporting the keyboard, but also have additional functions such as palm rests, heating, and blowing to improve the comfort and convenience of use. Some designs also take into account factors such as dustproofing and portability, making the product more comprehensive and humane. In terms of material selection, rotating keyboard tray stands tend to use lightweight and durable materials for easy portability and long-term use. The improvement of manufacturing technology has also made the structure of these stands more sophisticated and the operation smoother. Rotating keyboard tray stands are widely used in homes, offices, laboratories and other occasions. The market demand is growing. With the popularization of remote work and home office, the demand for such products in the personal user market is also increasing.

[0003] Existing keyboard tray brackets may use hard materials, lack flexibility and durability, and may be worn or damaged after long-term use. The structural design may be relatively complex, resulting in inconvenience in installation and maintenance. Therefore, it does not meet existing needs. In this regard, we propose a rotating keyboard tray bracket. Utility Model Content

[0004] The present invention provides a rotatable keyboard tray bracket, which has the beneficial effect of being easier to maintain. It solves the problem mentioned in the above background technology that the existing keyboard tray bracket may be made of hard materials, lacks flexibility and durability, may be worn or damaged after long-term use, and may be more complicated in structural design, resulting in inconvenience in installation and maintenance.

[0005] The utility model provides the following technical solutions: a rotatable keyboard tray bracket, comprising a contact plate, a handle fixedly mounted on the side of the contact plate, a connecting rod snap-connected to the side of the contact plate, the connecting rod is inserted into the middle of the connecting tube, a limiting assembly is provided in the middle of the connecting tube, a support frame fixedly mounted on the side of the connecting tube, a limiting plate fixedly mounted on the side of the support frame, a mounting plate mounted on the side of the limiting plate, a pulley mounted on the side of the mounting plate, the pulley slides in the middle of the limiting rod, and a damping tube is provided on the side of the limiting rod.

[0006] As an optional solution for a rotating keyboard tray bracket described in the utility model, the side of the mounting plate is fixedly installed with a mounting frame, the side of the mounting frame is hinged with a rotating shaft, the side of the rotating shaft is installed with the pulley, the side of the mounting plate is fixedly installed with a reinforcement plate by bolts, and the side of the mounting plate is fixedly installed with a locking column.

[0007] As an optional solution for a rotating keyboard tray bracket described in the utility model, a locking hole is provided in the middle of the limit rod, a limit block is fixedly installed at one end of the limit rod, and a blocking block is fixedly installed at the other end of the limit rod, a sliding groove is provided in the middle of the limit rod, and the pulley slides in the middle of the sliding groove and contacts the damping tube.

[0008] As an optional solution for a rotating keyboard tray bracket described in the present invention, the damping tube is configured as a hollow hose, and a plurality of partitions are provided inside the damping tube. The partitions divide the interior of the damping tube into a plurality of independent small air chambers, and a plurality of the partitions are provided with air holes in the middle.

[0009] As an optional solution for a rotating keyboard tray bracket described in the present invention, the damping tube is configured as a rubber tube, the pulley and the damping tube are interference fit, the small air chamber adjacent to the fitting is pressurized, the adjacent partition is deformed, and the vent holes corresponding to the partition are opened.

[0010] As an optional solution for a rotating keyboard tray bracket described in the utility model, the limiting component includes a mounting groove opened in the middle of the connecting tube, a fixing frame is fixedly installed at the bottom of the mounting groove, an extrusion rod is fixedly installed in the middle of the fixed frame, a return spring is sleeved on the side of the extrusion rod, and a limiting sleeve is sleeved on the end of the extrusion rod.

[0011] As an optional solution for a rotating keyboard tray bracket described in the utility model, wherein: a contact rod is inserted in the middle of the limit sleeve, a push block is engaged and inserted in the middle of the fixed frame, an extrusion groove is opened in the middle of the push block, the contact rod is inserted in the middle of the extrusion groove, a card block is fixedly installed on the side of the push block, and the card block is set to be a rubber material block.

[0012] As an optional solution for a rotating keyboard tray bracket described in the utility model, wherein: a stop block is fixedly installed on the inner side of the connecting tube, the stop block is in contact and connected with the clamping block, and several stop blocks are arranged at equal distances, a mounting rod is fixedly installed on the side of the push block, and a pressing block is fixedly connected to the end of the mounting rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. The rotating keyboard tray bracket can ensure that the keyboard tray is fixed in the appropriate position to prevent accidental falling off through the setting of limit components, such as the extrusion rod, the return spring and the limit sleeve. The setting of components such as the locking column and the reinforcement plate makes the bracket structure more compact and saves space. The modular setting makes the various components easy to replace and maintain, reducing maintenance costs. The setting of the block and the card block, as well as the pressing block, allows users to more conveniently operate and adjust the keyboard tray during use.

[0015] 2. The rotating keyboard tray bracket can adjust the height and angle of the keyboard tray according to your needs through the setting of the connecting rod, connecting tube and limit assembly, thereby improving the comfort of use. The setting of the support frame and the limit plate increases the overall stability of the bracket, ensuring that the keyboard will not shake during use. The setting of the pulley makes the adjustment process of the keyboard tray smoother, and the keyboard position can be easily adjusted. The setting of the damping tube, especially the setting of the internal partition and the vent hole, can effectively buffer the movement of the pulley, reduce noise and improve the user experience. The rubber tube as a damping material has good wear resistance and elasticity, which extends the service life of the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the three-dimensional partial structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model.

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the damping tube of the present utility model.

[0020] Figure 5 This is a schematic diagram of the pulley structure of the utility model.

[0021] In the figure: 110, contact plate; 120, handle; 130, connecting rod; 140, connecting tube; 150, limiting rod; 160, engaging hole; 170, engaging column; 180, limiting block; 190, reinforcing plate; 200, slide groove; 210, damping tube; 220, supporting frame; 230, limiting plate; 240, mounting plate; 250, blocking block; 260, bolt; 270, pressing Block; 280, mounting groove; 290, fixing frame; 300, return spring; 310, extrusion rod; 320, limit sleeve; 330, contact rod; 340, push block; 350, extrusion groove; 360, block; 370, stop block; 380, mounting rod; 390, partition; 400, vent; 410, mounting frame; 420, rotating shaft; 430, pulley; 440, limit assembly. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1: This example aims to solve the problem that the existing keyboard support bracket may be made of hard materials, lacking flexibility and durability, and may be worn or damaged after long-term use, and may be more complicated in structural design, resulting in inconvenience in installation and maintenance. Figure 1-Figure 5 A rotating keyboard tray bracket includes a contact plate 110, a handle 120 is fixedly installed on the side of the contact plate 110, a connecting rod 130 is snap-connected to the side of the contact plate 110, the connecting rod 130 is inserted into the middle of the connecting cylinder 140, a limiting component 440 is provided in the middle of the connecting cylinder 140, a support frame 220 is fixedly installed on the side of the connecting cylinder 140, a limiting plate 230 is fixedly installed on the side of the support frame 220, a mounting plate 240 is installed on the side of the limiting plate 230, a pulley 430 is installed on the side of the mounting plate 240, the pulley 430 slides in the middle of the limiting rod 150, and a damping tube 210 is provided on the side of the limiting rod 150.

[0024] A mounting frame 410 is fixedly installed on the side of the mounting plate 240, a rotating shaft 420 is hinged on the side of the mounting frame 410, a pulley 430 is installed on the side of the rotating shaft 420, a reinforcing plate 190 is fixedly installed on the side of the mounting plate 240 by a bolt 260, a locking column 170 is fixedly installed on the side of the mounting plate 240, a locking hole 160 is provided in the middle of the limiting rod 150, a limiting block 180 is fixedly installed on one end of the limiting rod 150, and a blocking block 250 is fixedly installed on the other end of the limiting rod 150, a sliding groove 200 is provided in the middle of the limiting rod 150, and the pulley 430 slides in the middle of the sliding groove 200 and contacts the damping tube 210.

[0025] When the bracket needs to be adjusted, force is applied to make the keyboard tray rise or fall, and the pulley 430 slides in the slide groove 200 of the limit rod 150 and contacts the damping tube 210. When the pulley 430 moves, the partition 390 and the vent 400 in the damping tube 210 start to work. The movement of the pulley 430 compresses the adjacent small air chamber, causing the partition 390 to deform and the vent 400 to open, thereby providing a damping effect, making the keyboard tray move smoothly and silently. When the keyboard tray moves to the desired position, the user stops applying force. At this time, the extrusion rod 310 and the return spring 300 in the limit assembly 440 play a role, and the limit sleeve 320 cooperates with the extrusion groove 350 of the push block 340 through the contact rod 330 to fix the position of the keyboard tray. The stop block 370 on the inside of the connecting tube 140 contacts the rubber block 360 on the side of the push block 340, further ensuring that the keyboard tray will not move accidentally. If the angle of the keyboard tray needs to be adjusted, the user can operate the rotating shaft 420 on the side of the mounting frame 410 to rotate the pulley 430 around the rotating shaft 420, thereby changing the angle of the keyboard tray.

[0026] In this embodiment: through the provision of the limiting assembly 440, such as the extrusion rod 310, the return spring 300 and the limiting sleeve 320, the keyboard tray can be fixed in a suitable position to prevent accidental falling off. Through the provision of components such as the locking column 170 and the reinforcement plate 190, the bracket structure is made more compact and space-saving, and the modular setting makes the various components easy to replace and maintain, reducing maintenance costs. Through the provision of the block 370 and the clamping block 360, as well as the provision of the pressing block 270, the user can more conveniently operate and adjust the keyboard tray during use.

[0027] Example 2: This example aims to solve the problem that the existing fixed keyboard tray cannot meet the personalized needs of different users for keyboard height and angle, which may cause users to experience shoulder and neck pain and wrist strain when using the computer for a long time. This example is an improvement made on the basis of Example 1. For details, please refer to Figure 1-Figure 5 The damping tube 210 is configured as a hollow hose, and a plurality of partitions 390 are provided inside the damping tube 210 . The partitions 390 divide the interior of the damping tube 210 into a plurality of independent small air chambers, and a vent hole 400 is provided in the middle of the plurality of partitions 390 .

[0028] The damping tube 210 is set as a rubber hose, the pulley 430 and the damping tube 210 are interference fit, the small air chamber adjacent to the fitting is pressurized, the adjacent partition 390 is deformed, and the vent 400 corresponding to the partition 390 is opened. The limiting assembly 440 includes a mounting groove 280 opened in the middle of the connecting tube 140, a fixing frame 290 is fixedly installed at the bottom of the mounting groove 280, an extrusion rod 310 is fixedly installed in the middle of the fixing frame 290, a return spring 300 is sleeved on the side of the extrusion rod 310, and a limiting sleeve 320 is sleeved on the end of the extrusion rod 310.

[0029] A contact rod 330 is inserted into the middle of the limiting sleeve 320, and a push block 340 is engaged and inserted in the middle of the fixed frame 290. An extrusion groove 350 is opened in the middle of the push block 340, and the contact rod 330 is inserted in the middle of the extrusion groove 350. A clamping block 360 is fixedly installed on the side of the push block 340, and the clamping block 360 is set as a rubber material block. A stopper 370 is fixedly installed on the inner side of the connecting tube 140, and the stopper 370 is in contact and connected with the clamping block 360. Several stoppers 370 are arranged at equal distances. A mounting rod 380 is fixedly installed on the side of the push block 340, and the end of the mounting rod 380 is fixedly connected to the pressing block 270.

[0030] In this embodiment: through the setting of the connecting rod 130, the connecting tube 140 and the limit assembly 440, the height and angle of the keyboard tray can be adjusted according to one's needs to improve the comfort of use. Through the setting of the support frame 220 and the limit plate 230, the overall stability of the bracket is increased to ensure that the keyboard will not shake during use. Through the setting of the pulley 430, the adjustment process of the keyboard tray is smoother, and the keyboard position can be easily adjusted. Through the setting of the damping tube 210, especially the setting of the internal partition 390 and the vent 400, the movement of the pulley 430 can be effectively buffered, noise can be reduced, and the user experience can be improved. The rubber hose as a damping material has good wear resistance and elasticity, which extends the service life of the bracket.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A rotating keyboard support bracket, comprising a contact plate (110), characterized in that: A handle (120) is fixedly mounted on the side of the contact plate (110), a connecting rod (130) is snap-connected to the side of the contact plate (110), the connecting rod (130) is plugged into the middle of the connecting cylinder (140), a limiting assembly (440) is provided in the middle of the connecting cylinder (140), a support frame (220) is fixedly mounted on the side of the connecting cylinder (140), a limiting plate (230) is fixedly mounted on the side of the supporting frame (220), a mounting plate (240) is mounted on the side of the limiting plate (230), a pulley (430) is mounted on the side of the mounting plate (240), the pulley (430) slides in the middle of the limiting rod (150), and a damping tube (210) is provided on the side of the limiting rod (150).

2. The rotatable keyboard support bracket according to claim 1, characterized in that: A mounting frame (410) is fixedly mounted on the side of the mounting plate (240), a rotating shaft (420) is hingedly connected to the side of the mounting frame (410), the pulley (430) is mounted on the side of the rotating shaft (420), a reinforcing plate (190) is fixedly mounted on the side of the mounting plate (240) via bolts (260), and a locking column (170) is fixedly mounted on the side of the mounting plate (240).

3. The rotatable keyboard support bracket according to claim 2, characterized in that: A locking hole (160) is provided in the middle of the limiting rod (150), a limiting block (180) is fixedly installed at one end of the limiting rod (150), and a blocking block (250) is fixedly installed at the other end of the limiting rod (150), a sliding groove (200) is provided in the middle of the limiting rod (150), and the pulley (430) slides in the middle of the sliding groove (200) and contacts the damping tube (210).

4. The rotatable keyboard support bracket according to claim 3, characterized in that: The damping tube (210) is configured as a hollow hose. A plurality of partitions (390) are provided inside the damping tube (210). The partitions (390) divide the interior of the damping tube (210) into a plurality of independent small air chambers. Ventilation holes (400) are provided in the middle of the plurality of partitions (390).

5. The rotatable keyboard support bracket according to claim 4, characterized in that: The damping tube (210) is configured as a rubber hose, and the pulley (430) is interference-fitted with the damping tube (210). The small air chamber adjacent to the fitting is pressurized, and the adjacent partition (390) is deformed, and the vent (400) corresponding to the partition (390) is opened.

6. The rotatable keyboard support bracket according to claim 1, characterized in that: The limiting assembly (440) comprises a mounting groove (280) provided in the middle of the connecting tube (140); a fixing frame (290) is fixedly mounted on the bottom of the mounting groove (280); an extrusion rod (310) is fixedly mounted in the middle of the fixing frame (290); a return spring (300) is sleeved on the side of the extrusion rod (310); and a limiting sleeve (320) is sleeved on the end of the extrusion rod (310).

7. The rotatable keyboard support bracket according to claim 6, characterized in that: A contact rod (330) is inserted into the middle of the limiting sleeve (320), a push block (340) is engaged and inserted into the middle of the fixing frame (290), an extrusion groove (350) is provided in the middle of the push block (340), the contact rod (330) is inserted into the middle of the extrusion groove (350), and a clamping block (360) is fixedly installed on the side of the push block (340), and the clamping block (360) is set as a rubber material block.

8. The rotatable keyboard support bracket according to claim 7, characterized in that: A stopper (370) is fixedly installed on the inner side of the connecting cylinder (140), and the stopper (370) is in contact with the clamping block (360). A plurality of stoppers (370) are arranged at equal intervals. A mounting rod (380) is fixedly installed on the side of the push block (340), and a pressing block (270) is fixedly connected to the end of the mounting rod (380).