Keyboard support
By designing a split keyboard tray structure, including sliding components and locking elements, the problem of cumbersome and easily damaged height adjustment of existing keyboard trays has been solved, achieving convenient adjustment and stable installation, improving the user experience and structural flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI LEGE SMART HOME CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-24
AI Technical Summary
The current keyboard tray requires the guide rail and keyboard tray to be removed together when adjusting the height, which is cumbersome and can easily damage the guide rail.
A keyboard tray is designed, comprising a keyboard support plate, a sliding component, a tray connector, a tabletop connector, and a locking element. The sliding component allows the keyboard support plate to move back and forth, and the locking element enables quick adjustment and fixation of the tray height. The sliding component and the tray connector are designed as a single unit, enhancing structural flexibility.
It enables convenient adjustment and fixation of the keyboard support plate, improves ergonomic comfort, reduces the risk of guide rail damage, and adapts to different scenario needs.
Smart Images

Figure CN224155303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of keyboard tray technology, and more specifically, to a keyboard tray. Background Technology
[0002] Traditional keyboard trays are typically installed under the desk using an integrated mounting bracket. The keyboard tray's rails are fixed to a specific height on the integrated bracket with screws. To adjust the height, the rails and keyboard tray must be removed together and reinstalled, which is cumbersome and can easily damage the rails, affecting their lifespan. Utility Model Content
[0003] The problem solved by this invention is that when adjusting the height of the existing keyboard tray, the guide rail and the keyboard tray must be removed together, which is cumbersome and easily damages the guide rail.
[0004] To address the aforementioned problems, this utility model provides a keyboard tray, comprising: a keyboard support plate; a sliding assembly, wherein the keyboard support plate is provided with the sliding assembly along its width direction; a tray connecting portion, wherein the tray connecting portion is disposed on both sides of the keyboard support plate, the tray connecting portion is connected to the sliding assembly, and the keyboard support plate can slide horizontally relative to the tray connecting portion through the sliding assembly; a tabletop connecting portion, wherein the tabletop connecting portion is used to connect a tabletop; and a locking member, wherein the locking member is used to connect the tray connecting portion and the tabletop connecting portion, and the locking member is capable of adjusting the installation height of the tray connecting portion on the tabletop connecting portion.
[0005] The technical effects achieved by adopting this solution are as follows: the sliding component allows the keyboard support plate to move back and forth, expanding the usable space and enabling the use and storage of the keyboard; the locking component enables quick adjustment and fixation of the tray height, and the sliding component does not need to be separated from the tray connection part, making operation convenient. Users can flexibly adjust the keyboard position according to their needs, improving ergonomic comfort; the separate design of the tray connection part and the tabletop connection part enhances structural flexibility and adapts to different scenario requirements.
[0006] Furthermore, the sliding component includes a guide rail and a slider, the guide rail being connected to the keyboard support plate, the slider being connected to the tray connection portion, and the slider being able to slide relative to the guide rail.
[0007] The technical effects achieved by adopting this technical solution are as follows: the slider is used to limit the sliding direction of the guide rail, realize smooth linear motion, and reduce sliding resistance; the keyboard support plate can move outward or retract with the guide groove, the mechanical structure is simple and reliable, and the failure rate is reduced.
[0008] Furthermore, the guide rail is located on the side of the keyboard support plate; the sliding assembly also includes a reinforcing plate, which is connected between the slider and the tray connection portion, the reinforcing plate is disposed on the outside of the guide rail, and the slider abuts against the inner wall of the guide rail.
[0009] The technical effects achieved by adopting this technical solution are as follows: the reinforcing plate enhances the connection strength between the slider and the tray, and disperses the lateral stress generated during sliding; after the slider abuts against the inner wall of the guide rail, it can prevent the tray connection from tilting in the left and right directions, and the reinforcing plate can also further abut against the outside of the guide rail to achieve stable installation of the keyboard support plate and the guide rail; the reinforcing plate's placement on the outside of the guide rail can also prevent foreign objects from entering the sliding track and reduce the risk of jamming.
[0010] Furthermore, the guide rail is located below the keyboard support plate; the tray connection includes a tray support plate, which is supported below the sliding assembly.
[0011] The technical effects achieved by adopting this technical solution are as follows: the tray support plate provides stable support for the sliding components, preventing the guide rail from deforming when the keyboard or other items are heavily loaded on the keyboard support plate; the guide rail layout at the bottom can increase the area of the tray support plate in the case of limited lateral space, thereby obtaining a better support effect.
[0012] Furthermore, the locking element is a bolt; the tabletop connecting part has a first hole, and the tray connecting part has a second hole, the first hole and the second hole are locked by the bolt.
[0013] The technical effects achieved by adopting this solution are as follows: the bolt connection ensures that the tray connection and the tabletop connection are tightly fixed, preventing shaking; the multi-hole adjustment with the first and second holes allows for fine adjustment of the keyboard support plate height, adapting to different user needs.
[0014] Furthermore, the first hole is a longitudinal waist hole or a plurality of longitudinally distributed round holes; the second hole is a longitudinal waist hole or a plurality of longitudinally distributed round holes.
[0015] The technical effects achieved by adopting this technical solution are as follows: at least one of the first and second holes adopts a waist hole design, which enables stepless height adjustment through bolt fixing to meet non-standard height requirements; the use of waist holes in both holes can further expand the adjustment range; the multi-round hole design of the first and second holes can provide fixed positions, and the round holes can position and support the bolts, enhancing the reliability of locking.
[0016] Furthermore, the locking element is a hook structure, which is located on the tray connecting part; the table connecting part has multiple mounting holes at different distances from the table, and the mounting holes are used to suspend and install the hook structure.
[0017] The technical effects achieved by adopting this solution are as follows: the hooks can be directly inserted into different mounting ports without the need for tools to fix them, making installation more convenient; multiple mounting ports can also achieve multi-level adjustment, and the keyboard support plate can be selected at multiple height levels to meet the personalized needs of users.
[0018] Furthermore, the tray connection includes a cantilever structure connected to the hook structure, the cantilever structure extending to the side of the hook structure to form an extension plate, the extension plate being able to abut against the tabletop connection.
[0019] The technical effects achieved by adopting this technical solution are as follows: the cantilever structure distributes the load of the hooks, reducing local stress; the extension plate increases the contact area between the pallet connection and the tabletop connection, preventing the pallet from tilting and the hooks from loosening, thus improving stability.
[0020] Furthermore, the tabletop connecting part has a first rib, and the tray connecting part has a second rib, with the first rib and the second rib cooperating.
[0021] The technical effects achieved by adopting this technical solution are as follows: the first and second ribs work together to limit the horizontal displacement of the tray connection and prevent slippage after installation; during the installation process, the first and second ribs work together to provide guidance, simplify the installation and alignment process, and reduce the difficulty of operation; in addition, the first and second ribs have a reinforcing effect, which improves the bending resistance of the tabletop connection and the tray connection.
[0022] Furthermore, the tabletop connecting part includes a suspension connecting plate having a plurality of tabletop mounting holes for installing fasteners to connect to the back of the tabletop.
[0023] The technical effects achieved by adopting this technical solution are as follows: the design of multiple tabletop mounting holes improves the connection stability between the tabletop connector and the tabletop; the hidden connection structure installed on the back keeps the desktop aesthetically pleasing and clean.
[0024] In summary, the above-mentioned technical solutions of this application can have one or more of the following advantages or beneficial effects: i) The locking component enables quick adjustment and fixation of the tray height, and the sliding component does not need to be separated from the tray connection part, making operation convenient. Users can flexibly adjust the keyboard position according to their needs, improving ergonomic comfort; ii) The separate design of the tray connection part and the tabletop connection part enhances structural flexibility and adapts to different scenario requirements; iii) The reinforcing plate abuts against the outside of the guide rail, realizing stable installation of the keyboard support plate and the guide rail, and also preventing foreign objects from entering the sliding rail, reducing the risk of jamming; iv) The tray support plate provides stable support for the sliding component, preventing the guide rail from deforming when the keyboard support plate is heavily loaded with keyboards or other items; v) The hook can be directly hooked into different installation ports without the need for tools to assist in hook fixation, thus making installation more convenient; vi) The first and second ribs work together to limit the horizontal displacement of the tray connection part, preventing sliding after installation; during the installation process, the first and second ribs work together to achieve a guiding effect, simplifying the installation alignment process and reducing the difficulty of operation; and the first and second ribs have a reinforcing effect, improving the bending resistance of the tabletop connection part and the tray connection part. Attached Figure Description
[0025] Figure 1 A schematic diagram of the structure of a keyboard tray provided by this utility model;
[0026] Figure 2 for Figure 1 A cross-sectional view of the middle keyboard tray;
[0027] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle;
[0028] Figure 4 for Figure 1 Schematic diagram of the structure of the middle tray connection part;
[0029] Figure 5 A schematic diagram of another keyboard tray provided by this utility model;
[0030] Figure 6 for Figure 5 A magnified view of a portion of region B in the middle;
[0031] Figure 7 for Figure 5 A magnified view of a portion of region C in the middle;
[0032] Figure 8 This is a schematic diagram of another keyboard tray provided by the present invention;
[0033] Figure 9 for Figure 8 A cross-sectional view of the middle keyboard tray;
[0034] Figure 10 for Figure 9 A magnified view of a portion of region D in the middle;
[0035] Figure 11 for Figure 8 A structural diagram of the middle keyboard tray from another perspective.
[0036] Explanation of reference numerals in the attached figures:
[0037] 100-Keyboard tray; 110-Keyboard support plate; 120-Sliding assembly; 121-Guide rail; 122-Slider; 123-Reinforcing plate; 130-Tray connection part; 131-Tray support plate; 132-Second hole; 133-Cantilever structure; 134-Second rib; 140-Tabletop connection part; 141-First hole; 142-Mounting port; 143-First rib; 144-Suspension connection plate; 150-Locking component. Detailed Implementation
[0038] The purpose of this invention is to provide a keyboard tray that allows for quick adjustment of the keyboard support plate height without disassembling the guide rail.
[0039] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0040] See Figures 1-11 This utility model provides a keyboard tray 100, which includes: a keyboard support plate 110; a sliding assembly 120, wherein the keyboard support plate 110 is provided with the sliding assembly 120 along its width direction; a tray connecting part 130, wherein the tray connecting part 130 is provided on both sides of the keyboard support plate 110 and is connected to the sliding assembly 120, and the keyboard support plate 110 can slide horizontally relative to the tray connecting part 130 through the sliding assembly 120; a tabletop connecting part 140, wherein the tabletop connecting part 140 is used to connect the tabletop connecting part 130 and the tabletop connecting part 140, and the locking member 150 can adjust the installation height of the tray connecting part 130 on the tabletop connecting part 140.
[0041] In this embodiment, the sliding component 120 allows the keyboard support plate 110 to move back and forth, expanding the usable space and enabling the use and storage of the keyboard; the locking component 150 enables quick adjustment and fixation of the tray height; the sliding component 120 does not need to be separated from the tray connection part 130, making operation convenient; users can flexibly adjust the keyboard position according to their needs, improving ergonomic comfort; the separate design of the tray connection part 130 and the tabletop connection part 140 enhances structural flexibility and adapts to different scenario requirements.
[0042] In one specific embodiment, the sliding component 120 includes a guide rail 121 and a slider 122. The guide rail 121 is connected to the keyboard support plate 110, and the slider 122 is connected to the tray connection part 130. The slider 122 and the guide rail 121 can slide relative to each other.
[0043] It should be noted that the slider 122 is used to limit the sliding direction of the guide rail 121, so as to achieve smooth linear motion and reduce sliding resistance; the keyboard support plate 110 can move outward or retract with the guide groove, and the mechanical structure is simple and reliable, reducing the failure rate.
[0044] In one specific embodiment, see Figures 1-7 The guide rail 121 is located on the side of the keyboard support plate 110; the sliding assembly 120 also includes a reinforcing plate 123, which is connected between the slider 122 and the tray connecting part 130. The reinforcing plate 123 is located on the outside of the guide rail 121, and the slider 122 abuts against the inner wall of the guide rail 121.
[0045] It should be noted that the reinforcing plate 123 enhances the connection strength between the slider 122 and the tray connection 130, and disperses the lateral stress generated during sliding. After the slider 122 abuts against the inner wall of the guide rail 121, it can prevent the tray connection 130 from tilting in the left and right directions. Furthermore, the reinforcing plate 123 can further abut against the outside of the guide rail 121 to achieve stable installation of the keyboard support plate 110 and the guide rail 121. The reinforcing plate 123, located on the outside of the guide rail 121, can also prevent foreign objects from entering the sliding track and reduce the risk of jamming.
[0046] Preferably, the upper and lower ends of the reinforcing plate 123 are also provided with bent baffles. The baffles can cover the upper and lower sides of the guide rail 121 to prevent foreign objects from entering between the reinforcing plate 123 and the guide rail 121. The bent part of the baffle adopts an arc transition to prevent users from accidentally touching it and causing scratches.
[0047] In one specific embodiment, see Figures 8-11 The guide rail 121 is located below the keyboard support plate 110; the tray connection part 130 includes a tray support plate 131, which is supported below the sliding assembly 120.
[0048] It should be noted that the tray support plate 131 provides stable support for the sliding assembly 120, preventing the guide rail 121 from deforming when the keyboard or other items on the keyboard support plate 110 are under heavy load; the guide rail 121 is located at the bottom, which can increase the area of the tray support plate 131 in the case of limited lateral space, and obtain a better support effect.
[0049] Preferably, the guide rail 121 includes: a receiving groove and a sliding opening communicating with the receiving groove, the sliding opening facing the tray support plate 131; the receiving groove is used to receive the slider 122, the sliding opening is used to receive bolts to connect the slider 122 and the tray support plate 131, and the width of the slider 122 is greater than the sliding opening, so that the slider 122 can slide stably in the receiving groove.
[0050] In one specific embodiment, the locking element 150 is a bolt; the tabletop connecting part 140 has a first hole 141, and the tray connecting part 130 has a second hole 132, and the first hole 141 and the second hole 132 are locked by bolts.
[0051] It should be noted that the bolt connection ensures that the tray connection part 130 and the tabletop connection part 140 are tightly fixed to prevent shaking; the multi-hole adjustment with the first hole 141 and the second hole 132 is used to achieve fine adjustment of the height of the keyboard support plate 110 to meet the needs of different users.
[0052] In one specific embodiment, the first hole position 141 is a longitudinal waist hole or a plurality of longitudinally distributed round holes; the second hole position 132 is a longitudinal waist hole or a plurality of longitudinally distributed round holes.
[0053] It should be noted that at least one of the first hole position 141 and the second hole position 132 adopts a waist hole design, which enables stepless height adjustment through bolt fixing to meet non-standard height requirements; the use of waist holes in both can further expand the adjustment range; the multi-round hole design of the first hole position 141 and the second hole position 132 can provide a fixed position, and the round holes can provide positioning support for the bolt, enhancing the locking reliability.
[0054] In one specific embodiment, the locking member 150 is a hook structure, which is located on the tray connection part 130; the tabletop connection part 140 has multiple mounting openings 142 at different distances from the tabletop, and the mounting openings 142 are used to suspend and install the hook structure.
[0055] It should be noted that the hooks can be directly inserted into different mounting ports 142 without the need for tools to fix them, making installation more convenient; the multiple mounting ports 142 also allow for multi-level adjustment, and the keyboard support plate 110 can be selected at multiple height levels to meet the personalized needs of users.
[0056] In one specific embodiment, the tray connection portion 130 includes: a cantilever structure 133 connected to the hook structure, the cantilever structure 133 extending to the side of the hook structure to form an extension plate, the extension plate being able to abut against the tabletop connection portion 140.
[0057] It should be noted that the cantilever structure 133 distributes the load of the hooks, reducing local stress; the extension plate increases the contact area between the pallet connection part 130 and the tabletop connection part 140, preventing the pallet from tilting and the hooks from loosening, thus improving stability.
[0058] Preferably, the hook structure has an anti-detachment plate disposed opposite to the cantilever structure 133, and the vertical dimension of the anti-detachment plate is equivalent to that of the mounting opening 142. When installing the hook structure and the mounting opening 142, it is not necessary to tilt the keyboard tray 100 as a whole. The hook structure can pass horizontally through the mounting opening 142 and then be released to achieve the suspension installation of the keyboard tray 100, thus making the operation simpler.
[0059] Preferably, the mounting opening 142 is a horizontally positioned strip-shaped hole, and the horizontal width of the hook structure is approximately equal to the length of the strip-shaped hole. This results in a greater and more stable horizontal contact distance between the hook and the mounting opening 142, and the mounting opening 142 also serves to horizontally limit the hook structure.
[0060] In one specific embodiment, see Figures 5-7 The tabletop connecting part 140 has a first protruding rib 143, and the tray connecting part 130 has a second protruding rib 134. The first protruding rib 143 and the second protruding rib 134 cooperate with each other.
[0061] It should be noted that the first rib 143 and the second rib 134 work together to limit the horizontal displacement of the tray connection part 130 and prevent it from sliding after installation. During the installation process, the first rib 143 and the second rib 134 work together to achieve a guiding function, simplifying the installation alignment process and reducing the difficulty of operation. In addition, the first rib 143 and the second rib 134 have a reinforcing function, which improves the bending resistance of the tabletop connection part 140 and the tray connection part 130.
[0062] Preferably, the first rib 143 and the second rib 134 can be vertical ribs protruding away from the keyboard support plate 110, thereby avoiding bending up and down and improving the strength of the tabletop connection 140 and the tray connection 130.
[0063] Optionally, based on the locking element 150 being a bolt, the corresponding first hole 141 can be spaced apart from the first rib 143, and the corresponding second hole 132 can be spaced apart from the second rib 134. For example, the first hole 141 may be two longitudinal slotted holes or two longitudinally distributed multiple round holes, with the first rib 143 located between the two longitudinal slotted holes or two longitudinally distributed multiple round holes; or the first hole 141 may be located between two first ribs 143, without limitation here. Similarly, the second hole 132 may be two longitudinal slotted holes or two longitudinally distributed multiple round holes, with the second rib 134 located between the two longitudinal slotted holes or two longitudinally distributed multiple round holes; or the second hole 132 may be located between two second ribs 134, without limitation here.
[0064] Optionally, based on the hook structure of the locking element 150, the corresponding mounting port 142 can be a horizontal segmented mounting port 142, and a first protruding rib 143 can be provided between adjacent horizontal segmented mounting ports 142, which is not limited here.
[0065] In one specific embodiment, the tabletop connection portion 140 includes a suspension connection plate 144 having a plurality of tabletop mounting holes for installing fasteners to connect to the back of the tabletop.
[0066] It should be noted that the design of multiple tabletop mounting holes improves the connection stability between the tabletop connector 140 and the tabletop; the hidden connection structure installed on the back keeps the desktop neat and tidy.
[0067] For example, the mounting holes on the tabletop are used to install screws to connect the suspension connection plate 144 to the back of the tabletop.
[0068] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.
Claims
1. A keyboard tray, characterized in that, The keyboard tray includes: Keyboard support plate (110); A sliding component (120) is provided on the keyboard support plate (110) along its width direction. A tray connection part (130) is provided on both sides of the keyboard support plate (110). The tray connection part (130) is connected to the sliding component (120). The keyboard support plate (110) can slide horizontally relative to the tray connection part (130) through the sliding component (120). Tabletop connecting part (140), the tabletop connecting part (140) is used to connect the tabletop; A locking element (150) is used to connect the tray connection part (130) and the tabletop connection part (140), and the locking element (150) is capable of adjusting the installation height of the tray connection part (130) on the tabletop connection part (140).
2. The keyboard tray according to claim 1, characterized in that, The sliding assembly (120) includes a guide rail (121) and a slider (122). The guide rail (121) is connected to the keyboard support plate (110), and the slider (122) is connected to the tray connection part (130). The slider (122) and the guide rail (121) can slide relative to each other.
3. The keyboard tray according to claim 2, characterized in that, The guide rail (121) is located on the side of the keyboard support plate (110); The sliding assembly (120) further includes a reinforcing plate (123), which is connected between the slider (122) and the tray connection part (130). The reinforcing plate (123) is located on the outside of the guide rail (121), and the slider (122) abuts against the inner wall of the guide rail (121).
4. The keyboard tray according to claim 2, characterized in that, The guide rail (121) is located below the keyboard support plate (110); The pallet connection (130) includes a pallet support plate (131) which is supported below the sliding assembly (120).
5. The keyboard tray according to claim 1, characterized in that, The locking element (150) is a bolt; the tabletop connecting part (140) has a first hole (141), and the tray connecting part (130) has a second hole (132), and the first hole (141) and the second hole (132) are locked by the bolt.
6. The keyboard tray according to claim 5, characterized in that, The first hole (141) is a longitudinal waist hole or a plurality of longitudinally distributed round holes; The second hole (132) is a longitudinal waist hole or multiple round holes distributed longitudinally.
7. The keyboard tray according to claim 1, characterized in that, The locking element (150) is a hook structure, which is located on the tray connection part (130). The tabletop connecting part (140) has multiple mounting ports (142) at different distances from the tabletop, and the mounting ports (142) are used to suspend and install the hook structure.
8. The keyboard tray according to claim 7, characterized in that, The tray connection part (130) includes: a cantilever structure (133) connected to the hook structure, the cantilever structure (133) extending to the side of the hook structure to form an extension plate, the extension plate being able to abut against the tabletop connection part (140).
9. The keyboard tray according to any one of claims 5-8, characterized in that, The tabletop connecting part (140) has a first rib (143), and the tray connecting part (130) has a second rib (134), with the first rib (143) and the second rib (134) cooperating.
10. The keyboard tray according to claim 1, characterized in that, The tabletop connecting part (140) includes a hanging connecting plate (144), which has a plurality of tabletop mounting holes for installing fasteners to connect to the back of the tabletop.