Desk with height convenient to adjust
By incorporating an independent desktop height adjustment mechanism within the desk, utilizing support beams, adjustment rods, and operating levers, the problem of existing desks being unable to simultaneously accommodate users of different heights has been solved, achieving convenience and practicality for multiple users.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-03-24
AI Technical Summary
Existing height-adjustable desks cannot simultaneously accommodate users of different heights, especially in families with two children where it is impossible to adjust the desk to the appropriate height when both children are using the same desk.
A height-adjustable desk was designed. By setting a first desktop, a second desktop, and a desktop height adjustment mechanism within the main body of the desk, the height of the first and second desktops can be independently controlled using a support beam, a first adjustment rod, a second adjustment rod, and an operating rod. The movement of both desktops is controlled by the same operating rod.
It allows users of different heights to independently adjust the desk height, making it especially suitable for children of different heights in families with two children, thus improving its practicality and convenience.
Smart Images
Figure CN224023115U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to desk technical field, concretely is a desk convenient to adjust height. BACKGROUND
[0002] The desk is a kind of commonly used furniture, there is plane on it, and there is support column below, can put things or do things on it, smooth flat plate, furniture fixed by leg or other support, to eat, write, work or play cards, it is also the desk used for learning and working, according to the difference of application site, can be divided into: domestic desk, office desk and school desk, the use population of desk is different, and the use requirement of desk is also different, the physique of each person is different, but desk is generally designed as integrated structure to ensure stability, this will bring certain inconvenience to user, part of users feels uncomfortable when using, in order to ensure healthy and good learning environment, appropriate height desk is also crucial.
[0003] Therefore, the desk with adjustable height of table leg begins to appear on the market, but the desk with adjustable height on the market cannot be suitable for two-child family, when children of different heights in some families need to use the same desk, the height of the desk cannot satisfy two children using simultaneously. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing to solve the problems in the background art.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a desk convenient to adjust height, including desk main part, the both sides of desk main part are provided with side plate, the back of desk main part is provided with back plate, the top of side plate is provided with bookshelf, the lower portion of bookshelf is provided with movable desktop, movable desktop includes first desktop, second desktop and desktop height adjusting mechanism, desktop height adjusting mechanism includes support beam, first adjusting rod, second adjusting rod and operating lever, both ends of support beam are fixedly installed in the inner side of side plate, first adjusting rod is located below first desktop, second adjusting rod is located below second desktop, second adjusting rod is hollow structure, one end of operating lever is provided with adjusting handle through side plate.
[0006] Preferably, the bottom of the first desktop and the second desktop is provided with a drawer.
[0007] Preferably, the two sides of the first desktop and the second desktop are in contact with the side plate, and the back of the first desktop and the second desktop is in contact with the back plate.
[0008] Preferably, the upper part of the support beam is provided with a fixing base, a sliding rail is arranged on the fixing base, a first sliding block is movably arranged on the sliding rail, a support frame is movably arranged on the first sliding block, and the top of the support frame is movably connected with the bottom of the first desktop through a rotating shaft.
[0009] Preferably, an auxiliary frame is movably arranged on one side of the support frame, one end of the auxiliary frame is movably connected with the support frame, and the other end of the auxiliary frame is movably connected with the support beam.
[0010] Preferably, the first adjusting rod is movably arranged on the fixing base through a bearing, the first sliding block is sleeved on the first adjusting rod, and the first sliding block is threadedly connected with the first adjusting rod.
[0011] Preferably, a second sliding block is movably arranged on the fixing base below the second desktop, and the second sliding block is threadedly connected with the second adjusting rod.
[0012] Preferably, the operating rod is arranged in the second adjusting rod, one end of the operating rod is inserted into one end of the first adjusting rod through the second adjusting rod, the operating rod at the one end is provided with a clamping tooth, and the first adjusting rod and the second adjusting rod are provided with clamping grooves.
[0013] Compared with the prior art, the desk has the advantages that:
[0014] The first desktop, the second desktop and the desktop height adjusting mechanism are arranged in the desk main body, different heights can be adjusted by a user, the first desktop, the second desktop and the desktop height adjusting mechanism can be independently controlled to rise and fall, and the problem that two children in a two-child family cannot simultaneously adjust the desk due to different heights can be solved.
[0015] The first adjusting rod and the second adjusting rod can be switched by controlling the left and right movement of the operating rod, the first desktop and the second desktop can be independently controlled by using the same operating rod, the desk is convenient to use, the practicability of the whole device is improved, and the desk is particularly suitable for primary and middle school students. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the desk;
[0017] Figure 2 It is an internal structure schematic view of the desk;
[0018] Figure 3 It is a desk; Figure 2 It is an enlarged schematic view of A in the desk;
[0019] Figure 4The utility model discloses first adjusting rod, second adjusting rod and operating rod connecting place structure schematic view.
[0020] Figure 5 The utility model discloses second adjusting rod, operating rod cross section structure schematic view.
[0021] In the drawing: 1, desk main body, 2, side plate, 3, bookshelf, 4, back plate, 5, first desktop, 6, second desktop, 7, support beam, 8, operating rod, 9, second adjusting rod, 10, first adjusting rod, 11, adjusting handle, 12, drawer, 13, fixed seat, 14, first sliding block, 15, slide rail, 16, support frame, 17, auxiliary frame, 18, second sliding block, 19, clamping tooth, 20, clamping groove. Specific embodiments
[0022] The utility model discloses first adjusting rod, second adjusting rod and operating rod connecting place structure schematic view.
[0023] Please refer to Figures 1-5 The utility model provides a desk height convenient to adjust technical scheme: including desk main body 1, the both sides of desk main body 1 are provided with side plate 2, the back of desk main body 1 is provided with back plate 4, the top of side plate 2 is provided with bookshelf 3, and the below of bookshelf 3 is provided with movable desktop, and movable desktop includes first desktop 5, second desktop 6 and desktop height adjusting mechanism, and desktop height adjusting mechanism includes support beam 7, first adjusting rod 10, second adjusting rod 9 and operating rod 8, and both ends of support beam 7 are fixedly installed in the inside of side plate 2, and first adjusting rod 10 is located below first desktop 5, and second adjusting rod 9 is located below second desktop 6, and second adjusting rod 9 is hollow structure, and one end of operating rod 8 is provided with adjusting handle 11 through side plate 2.
[0024] In the embodiment, the first adjusting rod 10 is used for controlling the up-down lifting of the first desktop 5, the second adjusting rod 9 is used for controlling the up-down lifting of the second desktop 6, and the operating rod 8 is used for controlling the rotation of the first adjusting rod 10 and the second adjusting rod 9.
[0025] Combining Figure 1 As shown in the drawing, the bottom of the first desktop 5 and the second desktop 6 is provided with the drawer 12, and the drawer 12 can be lifted together with the first desktop 5 and the second desktop 6, thereby improving the practicability.
[0026] The two sides of the first desktop 5 and the second desktop 6 are in contact with the side plate 2, and the back of the first desktop 5 and the second desktop 6 is in contact with the back plate 4.
[0027] Combination Figure 2 , Figure 3 As shown, a fixed seat 13 is installed above the support beam 7. A slide rail 15 is provided on the fixed seat 13. A first slider 14 is movably installed on the slide rail 15. A support frame 16 is movably installed on the first slider 14. The top of the support frame 16 is movably connected to the bottom of the first desktop 5 through a rotating shaft. A first adjusting rod 10 is movably installed on the fixed seat 13 through a bearing. The first slider 14 is sleeved on the first adjusting rod 10, and the first slider 14 is threadedly connected to the first adjusting rod 10.
[0028] In this embodiment, the rotation of the first adjusting rod 10 will drive the first slider 14 to move left and right, thereby pushing the first tabletop 5 up and down through the support frame 16.
[0029] Combination Figure 1 , Figure 2 As shown, an auxiliary frame 17 is movably installed on one side of the support frame 16. One end of the auxiliary frame 17 is movably connected to the support frame 16, and the other end is movably connected to the support beam 7. The auxiliary frame 17 can improve the stability of operation and increase the strength of the support frame 16.
[0030] Combination Figure 1 , Figure 3 As shown, a second slider 18 is movably mounted on a fixed base 13 below the second desktop 6. The second slider 18 is threadedly connected to the second adjusting rod 9. The second slider 18 moves left and right on the second adjusting rod 9, thereby controlling the up and down movement of the second desktop 6.
[0031] Combination Figure 4 As shown, the operating lever 8 is located inside the second adjusting lever 9. One end of the operating lever 8 passes through the second adjusting lever 9 and is inserted into one end of the first adjusting lever 10. The operating lever 8 at this end is provided with a locking tooth 19. The first adjusting lever 10 and the second adjusting lever 9 are provided with a locking groove 20.
[0032] In this embodiment, the operating lever 8 can move left and right inside the second adjusting lever 9, thereby engaging with the slots 20 on the first adjusting lever 10 and the second adjusting lever 9 through the locking teeth 19, thereby controlling the rotation of each adjusting lever.
[0033] Working principle: the utility model discloses a first desktop 5, second desktop 6 and desktop height adjusting mechanism are arranged in the inside of desk main body 1, first desktop 5, second desktop 6 and can be controlled lifting through desktop height adjusting mechanism, can solve the problem that two children of two-child family use the same desk simultaneously, because the height of child leads to the problem of not being able to adjust simultaneously, when using, first push operating lever 8 to one side, operating lever 8 is contacted with first adjusting lever 10 at this time, first adjusting lever 10 is rotated through operating lever 8 control, and first adjusting lever 10 rotation will drive first sliding block 14 left and right movement, thereby control support frame 16 movement to realize first desktop 5 up and down movement, when adjusting second desktop 6, operating lever 8 is pulled to the other side, operating lever 8 is contacted with second adjusting lever 9 at this time, and second adjusting lever 9 is rotated through operating lever 8 control, thereby realizing the up and down movement of second desktop 6, and first desktop 5 and second desktop 6 adopt the same operating lever 8 and are convenient to use.
[0034] It is to be understood that the terminology used herein such as first and second, and the like, is merely intended to differentiate one entity or action from another entity or action, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A height-adjustable desk, comprising a desk body (1), characterized in that: The desk body (1) has side panels (2) on both sides and a back panel (4) on the back. A bookshelf (3) is provided above the side panels (2) and a movable desktop is provided below the bookshelf (3). The movable desktop includes a first desktop (5), a second desktop (6) and a desktop height adjustment mechanism. The desktop height adjustment mechanism includes a support beam (7), a first adjustment rod (10), a second adjustment rod (9) and an operating rod (8). The two ends of the support beam (7) are fixedly installed on the inner side of the side panel (2). The first adjustment rod (10) is located below the first desktop (5) and the second adjustment rod (9) is located below the second desktop (6). The second adjustment rod (9) has a hollow structure. One end of the operating rod (8) passes through the side panel (2) and is provided with an adjustment handle (11). A fixed seat (13) is installed above the support beam (7). A slide rail (15) is provided on the fixed seat (13). A first slider (14) is movably installed on the slide rail (15). A support frame (16) is movably installed on the first slider (14). The top of the support frame (16) is movably connected to the bottom of the first desktop (5) through a pivot. The first adjusting rod (10) is movably mounted on the fixed seat (13) via a bearing, the first slider (14) is sleeved on the first adjusting rod (10), and the first slider (14) is threadedly connected to the first adjusting rod (10); A second slider (18) is movably mounted on a fixed base (13) below the second desktop (6), and the second slider (18) is threadedly connected to the second adjusting rod (9); The operating lever (8) is located inside the second adjusting lever (9). One end of the operating lever (8) passes through the second adjusting lever (9) and is inserted into one end of the first adjusting lever (10). The operating lever (8) at this end is provided with a locking tooth (19). The first adjusting lever (10) and the second adjusting lever (9) are provided with a locking groove (20).
2. The height-adjustable desk according to claim 1, characterized in that, The bottom of both the first desktop (5) and the second desktop (6) is provided with drawers (12).
3. A height-adjustable desk according to claim 2, characterized in that, The sides of the first desktop (5) and the second desktop (6) are in contact with the side panel (2), and the backs of the first desktop (5) and the second desktop (6) are in contact with the back panel (4).
4. The height-adjustable desk according to claim 1, characterized in that, An auxiliary frame (17) is movably installed on one side of the support frame (16). One end of the auxiliary frame (17) is movably connected to the support frame (16), and the other end is movably connected to the support beam (7).