Reading table with extended function
The adjustable expansion mechanism in the reading table addresses the inflexibility of fixed expansion areas by allowing size and lighting adjustments, enhancing usability and stability.
Patent Information
- Application Number
- CN202420875244.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-25
AI Technical Summary
Existing reading tables with fixed expansion areas lack flexibility and practicality due to inflexible expansion mechanisms, making them less adaptable to varying usage scenarios and spaces.
A reading table with adjustable expansion capabilities, featuring a sliding sleeve mechanism and positioning grooves that allow the first and second expansion tables to extend and retract, along with movable legs and wheels for stability, and magnetic blocks for lamp positioning, enabling flexible area adjustments and labor-saving expansions.
The table can conveniently adjust its size and lighting positions to meet different area requirements, enhancing practicality and stability without the need to relocate items, thus improving usability.
Smart Images
Figure CN222171556U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reading tables, in particular to a reading table with an extended function. Background Art
[0002] The reading table is an important learning tool for acquiring scientific knowledge and technical skills. It can provide readers with a good learning environment, facilitate readers' reading and note-taking, and improve the quality of readers' learning of scientific knowledge and technical skills. The existing public patent is: CN202221845234.2. In a reading table with an expansion function, the reading table can be expanded by pulling out a first movable table board and a second movable table board.
[0003] However, in this patent, the lengths of the first movable table top and the second movable table top are fixed, and the expansion area of the reading table when in use is also fixed. Depending on the usage scenario and usage space, the required area of the reading table is also different, and the fixed expansion area makes the flexibility and applicability of the reading table weaker, and thus its practicality is also lower. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a reading table with an expansion function, which has the advantage that by adjusting the limiting rod to slide into the first limiting groove at different positions, the size of the area of the first extension table extending out of the main table body can be synchronously adjusted, thereby being convenient to adjust to meet the different area requirements of the reading table, thereby increasing the practicality of the reading table, etc., and solves the problem in the patent that the lengths of the first movable table board and the second movable table board are fixed, and the expansion area of the reading table is also fixed when in use, and the area of the reading table required is different according to different usage scenarios and usage spaces, and the fixed expansion area makes the flexibility and applicability of the reading table weaker, and thus the practicality is also lower.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reading table with an expansion function, comprising a main table body, a first expansion table is provided in a sliding sleeve inside the main table body, a second expansion table is provided in a sliding sleeve inside the first expansion table, the rear side surfaces of the main table body and the first expansion table are provided with positioning grooves connected to their interiors, a positioning mechanism is provided on the main table body, the positioning mechanism is used to position the first expansion table and the second expansion table, an expansion mechanism is provided on the first expansion table and the second expansion table, and the expansion mechanism is used to expand the reading table.
[0008] Preferably, the expansion mechanism includes two movable legs, which are respectively welded to the lower surfaces of the first extension table and the second extension table, a plurality of wheels are arranged on the lower sides of the movable legs, and two supporting legs are welded to the lower surface of the main table body.
[0009] Preferably, the supporting legs and the lower surfaces of the wheels are in the same horizontal plane, the lower surface of the main table body is provided with a connecting groove which is communicated with the interior thereof, the connecting groove extends to the right out of the right side surface of the main table body, the front side surfaces of the first extension table and the second extension table are fixedly connected with positioning blocks, and the two positioning blocks are slidably connected to the two positioning grooves.
[0010] Preferably, the positioning mechanism includes a sliding box, which is fixedly connected to the front surface of the main table body, and the front surface of the main table body is provided with a sliding groove communicated with the interior thereof, and the front surface of the sliding box is slidably connected with a limiting rod extending into the interior thereof, and the limiting rod is slidably connected to the sliding groove, and the front surface of the first extension table is provided with a plurality of first limiting grooves extending into the interior thereof.
[0011] Preferably, the rear end of the limiting rod extends into the first limiting groove through the sliding groove and is slidably connected to the first limiting groove, the outer surface of the limiting rod is fixedly sleeved with a mounting plate, the mounting plate is slidably sleeved in the sliding box, a first spring is fixedly connected between the front surface of the mounting plate and the front inner wall of the sliding box, the first spring is sleeved outside the limiting rod, and a fixed ball is fixedly connected to the front end of the limiting rod.
[0012] Preferably, the lower surface of the first extension table is slidably connected to a positioning rod that penetrates into the interior thereof, the lower surface of the second extension table is provided with a plurality of mounting grooves, the upper ends of the positioning rods extend into the mounting grooves and are slidably connected to the mounting grooves, the lower ends of the positioning rods are fixedly connected to a fixing block, a second spring is fixedly connected between the upper surface of the fixing block and the lower surface of the second extension table, and the second spring is sleeved outside the positioning rod.
[0013] Preferably, the upper surfaces of the main table body, the first extension table and the second extension table are provided with magnetic blocks, and a plurality of fixed iron plates are provided on the main table body, the lower surfaces of the fixed iron plates are attracted to the upper surfaces of the magnetic blocks, the upper surfaces of the fixed iron plates are fixedly connected with support rods, and the upper ends of the support rods are provided with lighting lamps.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a reading table with extended functions, which has the following beneficial effects:
[0016] 1. The reading table with expansion function can synchronously adjust the size of the area of the first expansion table extending out of the main table body by adjusting the limiting rod to slide into the first limiting groove at different positions, so that the reading table can be adjusted conveniently according to the different area requirements, thereby increasing the practicality of the reading table.
[0017] 2. The reading table with expansion function positions the first expansion table to ensure the stability of the first expansion table, thereby completing the expansion of the first expansion table and increasing the area of the reading table. There is no need to move and transfer items on the main table body, and the expansion is convenient and labor-saving, thereby increasing the practicality of the reading table.
[0018] 3. The reading table with expansion function can adjust the position of the lighting lamp by sucking the fixed iron plate to different positions of different magnetic blocks, thereby increasing the flexibility of the reading table. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of a reading table with extended functions according to the utility model;
[0020] Figure 2 This is a schematic diagram of the positioning block structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the main table structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the connection groove structure of the utility model;
[0023] Figure 5 This is a schematic diagram of the bottom structure of the main table body of the utility model;
[0024] Figure 6 This is a schematic diagram of the structure of the first extension table of the utility model;
[0025] Figure 7 It is a vertical cross-sectional view of the sliding box of the utility model.
[0026] In the figure: 1. main table body; 2. first extension table; 3. second extension table; 4. magnetic block; 5. positioning slot; 6. positioning block; 7. supporting leg; 8. movable leg; 9. wheel; 10. fixed iron plate; 11. supporting rod; 12. lighting lamp; 13. first limiting slot; 14. connecting slot; 15. sliding box; 16. limiting rod; 17. mounting plate; 18. fixed ball; 19. first spring; 20. positioning rod; 21. fixing block; 22. second spring; 23. sliding slot; 24. mounting slot. DETAILED DESCRIPTION
[0027] 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.
[0028] See also Figure 1-7 The utility model provides a new technical solution: a reading table with an expansion function, comprising a main table body 1, in which a first expansion table 2 is slidably sleeved;
[0029] A second extension table 3 is slidably sleeved in the first extension table 2;
[0030] The rear surfaces of the main table body 1 and the first extension table 2 are both provided with positioning grooves 5 communicating with the interior thereof;
[0031] The main table body 1 is provided with a positioning mechanism, which is used to position the first extension table 2 and the second extension table 3;
[0032] The first extension table 2 and the second extension table 3 are provided with extension mechanisms, which are used to extend the reading table.
[0033] Further, the expansion mechanism includes two movable legs 8, and the two movable legs 8 are respectively welded to the lower surfaces of the first expansion table 2 and the second expansion table 3;
[0034] A plurality of wheels 9 are provided on the lower side of the movable leg 8;
[0035] Two supporting legs 7 are welded to the lower surface of the main table body 1 .
[0036] Further, the support legs 7 and the lower surfaces of the wheels 9 are at the same horizontal plane;
[0037] The lower surface of the main table body 1 is provided with a connection groove 14 communicating with the interior thereof, and the connection groove 14 extends rightward out of the right side surface of the main table body 1;
[0038] Positioning blocks 6 are fixedly connected to the front surfaces of the first extension table 2 and the second extension table 3 , and the two positioning blocks 6 are slidably connected to the two positioning grooves 5 .
[0039] Further, the positioning mechanism includes a sliding box 15, and the sliding box 15 is fixedly connected to the front surface of the main table body 1;
[0040] The front surface of the main table body 1 is provided with a sliding groove 23 communicating with the interior thereof;
[0041] The front surface of the sliding box 15 is slidably connected with a limiting rod 16 penetrating into the interior thereof;
[0042] The limiting rod 16 is slidably connected to the sliding groove 23;
[0043] A plurality of first limiting grooves 13 extending into the interior of the first extension table 2 are formed on the front surface of the first extension table 2 .
[0044] Furthermore, the rear end of the limiting rod 16 extends into the first limiting groove 13 through the sliding groove 23 and is slidably connected with the first limiting groove 13;
[0045] The outer surface of the limiting rod 16 is fixedly sleeved with a mounting plate 17;
[0046] The mounting plate 17 is slidably mounted in the sliding box 15. A first spring 19 is fixedly connected between the front surface of the mounting plate 17 and the front inner wall of the sliding box 15. The first spring 19 is mounted outside the limiting rod 16.
[0047] A fixing ball 18 is fixedly connected to the front end of the limiting rod 16 .
[0048] Furthermore, the lower surface of the first extension table 2 is slidably connected with a positioning rod 20 penetrating into the interior thereof;
[0049] The lower surface of the second extension table 3 is provided with a plurality of mounting slots 24;
[0050] The upper end of the positioning rod 20 extends into the mounting groove 24 and is slidably connected to the mounting groove 24;
[0051] The lower end of the positioning rod 20 is fixedly connected with a fixing block 21;
[0052] A second spring 22 is fixedly connected between the upper surface of the fixing block 21 and the lower surface of the second extension table 3 , and the second spring 22 is sleeved outside the positioning rod 20 .
[0053] Furthermore, the upper surfaces of the main table body 1, the first extension table 2, and the second extension table 3 are provided with magnetic blocks 4;
[0054] A plurality of fixed iron plates 10 are arranged on the main table body 1, and the lower surface of the fixed iron plates 10 is attracted to the upper surface of the magnetic block 4;
[0055] A support rod 11 is fixedly connected to the upper surface of the fixed iron plate 10;
[0056] An illuminating lamp 12 is disposed at the upper end of the supporting rod 11 .
[0057] Furthermore, the lighting lamp 12 is a common LED lamp in the prior art, and the lighting lamp 12 is a prior art, which will not be described in detail here;
[0058] Furthermore, in this solution, the magnetic block 4 is made of a magnetic stone.
[0059] Furthermore, when in use, the fixing ball 18 is first pulled out, and the fixing ball 18 drives the limiting rod 16 and the mounting plate 17 to move in the direction away from the main table body 1. During the movement, the mounting plate 17 is driven to squeeze the first spring 19 to deform it. The movement process also drives the limiting rod 16 to slide out of the first limiting groove 13, and then the movable leg 8 fixed to the first extension table 2 can be pulled to the right at this time, thereby driving the first extension table 2 to slide and extend out of the main table body 1. When it moves to a suitable position, release the pulling of the fixing ball 18, and under the action of the released elastic force of the first spring 19, drive the limiting rod 16 to slide into the suitable first limiting groove 13 again, and then re-position the first extension table 2, thereby ensuring the stability of the first extension table 2, and then complete the expansion of the first extension table 2 at this time, increase the area of the reading table, do not need to move and transfer the items on the main table body 1, and the expansion is convenient and labor-saving, thereby increasing the practicality of the reading table.
[0060] Furthermore, by adjusting the limiting rod 16 to slide into the first limiting groove 13 at different positions, the area of the first extension table 2 extending out of the main table body 1 can be synchronously adjusted, so that the reading table can be easily adjusted to meet the different area requirements, thereby increasing the practicality of the reading table.
[0061] Furthermore, according to the same principle, the fixed block 21 is pulled out so that the fixed block 21 drives the positioning rod 20 to move out of the installation slot 24, that is, the movable leg 8 fixed to the second extension table 3 can be pulled out, thereby completing the expansion of the first extension table 2, increasing the area of the reading table, and during the expansion process, there is no need to move and transfer the items on the first extension table 2, and the expansion is convenient and labor-saving, thereby increasing the practicality of the reading table.
[0062] Furthermore, when in use, by attracting the fixed iron plate 10 to different positions of different magnetic blocks 4, the position of the lighting lamp 12 can be adjusted, thereby increasing the flexibility of the reading table.
[0063] Furthermore, when in use, the two positioning blocks 6 are slidably connected to the two positioning grooves 5, which can restrict the first extension table 2 and the second extension table 3 to prevent the main table body 1, the first extension table 2, and the second extension table 3 from being separated from each other when the first extension table 2 and the second extension table 3 are pulled out, thereby increasing the stability of the reading table.
[0064] Working principle: When the device is used, the fixing ball 18 is first pulled out, and the fixing ball 18 drives the limiting rod 16 and the mounting plate 17 to move in the direction away from the main table body 1. During the movement, the mounting plate 17 is driven to squeeze the first spring 19 to deform it. The movement process also drives the limiting rod 16 to slide out of the first limiting groove 13, and then the movable leg 8 fixed to the first extension table 2 can be pulled to the right at this time, thereby driving the first extension table 2 to slide and extend out of the main table body 1. When it moves to a suitable position, release the pulling of the fixing ball 18, and under the action of the released elastic force of the first spring 19, drive the limiting rod 16 to slide into the suitable first limiting groove 13 again, and then re-position the first extension table 2, thereby ensuring the stability of the first extension table 2, and then complete the expansion of the first extension table 2 at this time, increase the area of the reading table, do not need to move and transfer the items on the main table body 1, and the expansion is convenient and labor-saving, thereby increasing the practicality of the reading table.
[0065] Furthermore, by adjusting the limiting rod 16 to slide into the first limiting groove 13 at different positions, the area of the first extension table 2 extending out of the main table body 1 can be synchronously adjusted, so that the reading table can be easily adjusted to meet the different area requirements, thereby increasing the practicality of the reading table.
[0066] 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 reading table with extended functions, comprising a main table body (1), characterized in that: The main table body (1) is provided with a first extension table (2) in a sliding sleeve, and the first extension table (2) is provided with a second extension table (3) in a sliding sleeve. The rear surfaces of the main table body (1) and the first extension table (2) are both provided with positioning grooves (5) communicating with the interior thereof, and the main table body (1) is provided with a positioning mechanism; The positioning mechanism is used for positioning the first extension table (2) and the second extension table (3); The first extension table (2) and the second extension table (3) are provided with extension mechanisms, which are used to extend the reading table.
2. The reading table with extended functions according to claim 1, characterized in that: The expansion mechanism comprises two movable legs (8), the two movable legs (8) are respectively welded to the lower surface of the first extension table (2) and the second extension table (3), a plurality of wheels (9) are arranged on the lower side of the movable legs (8), and two supporting legs (7) are welded to the lower surface of the main table body (1).
3. The reading table with extended functions according to claim 2, characterized in that: The lower surfaces of the supporting legs (7) and the wheels (9) are in the same horizontal plane. The lower surface of the main table body (1) is provided with a connecting groove (14) which is communicated with the interior thereof. The connecting groove (14) extends rightward from the right side surface of the main table body (1). The front side surfaces of the first extension table (2) and the second extension table (3) are both fixedly connected with positioning blocks (6). The two positioning blocks (6) are slidably connected with the two positioning grooves (5).
4. The reading table with extended functions according to claim 1, characterized in that: The positioning mechanism comprises a sliding box (15), the sliding box (15) is fixedly connected to the front side surface of the main table body (1), the front side surface of the main table body (1) is provided with a sliding groove (23) communicating with the interior thereof, the front side surface of the sliding box (15) is slidably connected with a limiting rod (16) penetrating into the interior thereof, the limiting rod (16) is slidably connected to the sliding groove (23), and the front side surface of the first extension table (2) is provided with a plurality of first limiting grooves (13) extending into the interior thereof.
5. The reading table with extended functions according to claim 4, characterized in that: The rear end of the limiting rod (16) extends into the first limiting groove (13) through the sliding groove (23) and is slidably connected to the first limiting groove (13); a mounting plate (17) is fixedly sleeved on the outer surface of the limiting rod (16); the mounting plate (17) is slidably sleeved in the sliding box (15); a first spring (19) is fixedly connected between the front side surface of the mounting plate (17) and the front side inner wall of the sliding box (15); the first spring (19) is sleeved outside the limiting rod (16); and a fixing ball (18) is fixedly connected to the front end of the limiting rod (16).
6. The reading table with extended functions according to claim 4, characterized in that: The lower surface of the first extension table (2) is slidably connected to a positioning rod (20) penetrating therein, the lower surface of the second extension table (3) is provided with a plurality of mounting grooves (24), the upper end of the positioning rod (20) extends into the mounting groove (24) and is slidably connected to the mounting groove (24), the lower end of the positioning rod (20) is fixedly connected to a fixing block (21), a second spring (22) is fixedly connected between the upper surface of the fixing block (21) and the lower surface of the second extension table (3), and the second spring (22) is sleeved outside the positioning rod (20).
7. The reading table with extended functions according to claim 6, characterized in that: The upper surfaces of the main table body (1), the first extension table (2) and the second extension table (3) are provided with magnetic blocks (4); a plurality of fixed iron plates (10) are provided on the main table body (1); the lower surfaces of the fixed iron plates (10) are attracted to the upper surfaces of the magnetic blocks (4); the upper surfaces of the fixed iron plates (10) are fixedly connected with support rods (11); and the upper ends of the support rods (11) are provided with lighting lamps (12).