Extended furniture bed

Abstract

The utility model discloses an extension type furniture bed, which relates to the technical field of furniture, and comprises a bed frame, a threaded rod and a clamping rod, a movable supporting plate is arranged on the inner side of the bed frame between fixed supporting plates, movable bed plates are uniformly arranged at the top end of the movable supporting plate, one side of each movable bed plate is connected with a side frame, and the other side of each movable bed plate is connected with a clamping rod. Threaded rods are installed on the inner walls of the two ends of the side frames, supporting legs are installed on the outer walls of the lower portions of the threaded rods, protective side plates are installed on the two sides of the upper portion of the bed frame, extension plates are movably installed on the inner sides of the protective side plates, and sponge cushions are installed on the outer walls of the extension plates and the outer walls of the protective side plates. The protection function is achieved through the protection side plates on the two sides, falling during sleeping is avoided, meanwhile, the pull ring is pulled upwards to enable the clamping rod to be away from the interior of the clamping groove, then the extension plate is pulled outwards, the length of the protection side plates is prolonged according to needs, and the problem that the anti-falling function is not achieved is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to an extended furniture bed. Background Technique

[0002] For those with limited living space, an extended bed is an ideal choice. Compared with an ordinary bed, an extended bed can be put away when not in use, occupying very little space. In small bedrooms, especially children's rooms, many use this kind of retractable bed. The advantage is that it can be put away when not in use, saving space. Moreover, as the child grows up, the length of this retractable bed can be adjusted to adapt to the child's height. However, many current extended beds do not have a protection mechanism. Children are prone to falling to the ground while sleeping, resulting in physical injuries and mental scares. Also, when pulling out the extended part, there is a large friction between the legs and the ground, generating a lot of noise and easily causing wear on the ground and the legs. In view of this, in-depth research has been carried out on the above problems, and thus this case has emerged. Content of the Utility Model

[0003] The purpose of the utility model is to provide an extended furniture bed to solve the problems of the existing extended furniture bed not having anti-falling and avoiding friction with the ground as mentioned in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: An extended furniture bed, including a bed frame, threaded rods and clamping rods. Fixed support plates are installed on the inner walls on both sides of the bed frame, and fixed bed boards are evenly installed on the tops of the fixed support plates. An active support plate is installed inside the bed frame between the fixed support plates, and active bed boards are evenly installed on the top of the active support plate. One side of the active bed board is connected to a side frame. Threaded rods are installed on the inner walls at both ends of the side frame, and support legs are installed on the outer walls below the threaded rods. Protective side plates are installed on both sides above the bed frame, and an extension plate is movably installed inside the protective side plates. Sponge soft pads are installed on the outer walls of the extension plate and the protective side plates. A spirit level is installed at the middle position on the outer wall of the side frame.

[0005] Preferably, chutes are provided on the inner walls on both sides of the bed frame, and both outer walls of the active support plate are movably connected to the chutes through pulleys.

[0006] Preferably, a second return spring is installed on one side of the top of the protective side plate, and a clamping rod is installed inside the second return spring. The top of the clamping rod is connected to a pull ring, and a card slot matching the clamping rod is provided at the top of the extension plate.

[0007] Preferably, internal threads are provided on the inner walls of the support legs, and a threaded connection structure is formed between the support legs and the threaded rods.

[0008] Preferably, limiting grooves are provided on both inner walls on both sides of the two ends of the side frame, and both outer walls above the support legs are movably connected to the limiting grooves through limiting blocks.

[0009] Preferably, first bevel gears are installed on the outer walls above the threaded rods, and second bevel gears are meshingly installed below one side of each first bevel gear, and adjusting handles are connected to one side of each second bevel gear.

[0010] Preferably, first dampers are installed on the inner walls at both ends of the side frame, first return springs are installed on the outer walls of the first dampers, lock rods are connected to one end of each first damper, and lock grooves matching the lock rods are provided on the outer walls of the adjusting handles.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] The present utility model is provided with protective side plates, pull rings and clamping rods. The protective side plates on both sides are used to achieve the protection function to prevent falling during sleep. At the same time, the pull ring is pulled upward to make the clamping rod away from the clamping groove, and then the extension plate is pulled outwards to extend the length of the protective side plate as needed, solving the problem of no anti-falling function.

[0013] The present utility model is provided with a movable bed board, a second bevel gear and a first bevel gear. Before pulling out the movable bed board outwards, the lock rod is moved upward to make it away from the lock groove, and then the adjusting handle is rotated to make the second bevel gear rotate. Through the meshing of the second bevel gear and the first bevel gear, the first bevel gear drives the threaded rod to rotate simultaneously. Through threaded cooperation, the support legs at both ends move upward away from the ground, and then the side frame is pulled outwards to avoid the friction between the support legs and the ground, solving the problem of wear of the support legs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic side-sectional structure diagram of the bed frame of the present utility model;

[0015] Figure 2 It is a schematic top-view structure diagram of the bed frame of the present utility model;

[0016] Figure 3 It is a schematic cross-sectional structure diagram of the side frame of the present utility model;

[0017] Figure 4 It is a schematic front-view structure diagram of the protective side plate of the present utility model;

[0018] Figure 5 For the present utility model Figure 1 The enlarged structure diagram at A in the figure.

[0019] In the figure: 1, bed frame; 2, fixed support plate; 3, fixed bed board; 4, protective side plate; 5, extension plate; 6, side frame; 7, adjusting handle; 8, support leg; 9, movable bed board; 10, movable support plate; 11, level; 12, first bevel gear; 13, threaded rod; 14, second bevel gear; 15, lock groove; 16, lock rod; 17, first damper; 18, first return spring; 19, sponge cushion; 20, pull ring; 21, second return spring; 22, card slot; 23, card rod. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0021] Embodiment 1: Please refer to Figures 1 - 5 , an extended furniture bed, including a bed frame 1, a threaded rod 13 and a card rod 23. Fixed support plates 2 are installed on the inner walls on both sides of the bed frame 1, and fixed bed boards 3 are evenly installed on the top ends of the fixed support plates 2. A movable support plate 10 is installed inside the bed frame 1 between the fixed support plates 2, and movable bed boards 9 are evenly installed on the top ends of the movable support plates 10. One side of the movable bed board 9 is connected to a side frame 6. Threaded rods 13 are installed on the inner walls at both ends of the side frame 6, and support legs 8 are installed on the outer walls below the threaded rods 13. Protective side plates 4 are installed on both sides above the bed frame 1, and an extension plate 5 is movably installed inside the protective side plates 4. Sponge cushions 19 are installed on the outer walls of the extension plate 5 and the protective side plates 4. A level 11 is installed at the middle position of the outer wall of the side frame 6;

[0022] Chute grooves are provided on the inner walls on both sides of the bed frame 1, and both outer walls of the movable support plate 10 are movably connected to the chute grooves through pulleys;

[0023] One side of the top end of the protective side plate 4 is installed with a second return spring 21, and a card rod 23 is installed inside the second return spring 21. The top end of the card rod 23 is connected to a pull ring 20, and a card slot 22 matching the card rod 23 is provided at the top end of the extension plate 5;

[0024] Specifically, as shown in Figure 1 , Figure 4 and Figure 5 , when using this structure, the protective function is realized through the protective side plates 4 on both sides to prevent falling while sleeping. At the same time, pull up the pull ring 20 to make the card rod 23 away from the card slot 22, and then pull out the extension plate 5 outward to extend the length of the protective side plate 4 as needed to achieve the function of preventing falling.

[0025] Embodiment 2: The inner wall of the support leg 8 is provided with internal threads, and a threaded connection structure is formed between the support leg 8 and the threaded rod 13;

[0026] Limit slots are provided on the inner walls on both sides at both ends of the side frame 6, and both outer walls on both sides above the support leg 8 are movably connected to the limit slots through limit blocks;

[0027] First bevel gears 12 are installed on the outer walls above the threaded rods 13, and second bevel gears 14 are meshingly installed below one side of each of the first bevel gears 12, and adjustment handles 7 are connected to one side of each of the second bevel gears 14;

[0028] First dampers 17 are installed on the inner walls at both ends of the side frame 6, first return springs 18 are installed on the outer walls of the first dampers 17, one end of each of the first dampers 17 is connected to a locking rod 16, and locking grooves 15 that cooperate with the locking rods 16 are provided on the outer walls of the adjustment handles 7;

[0029] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , when using this structure, before pulling out the movable bed board 9 outward, move the locking rod 16 upward to make it away from the inside of the locking groove 15, and then rotate the adjustment handle 7 to make the second bevel gear 14 rotate. Through the meshing of the second bevel gear 14 and the first bevel gear 12, the first bevel gear 12 drives the threaded rod 13 to rotate simultaneously, and through thread fitting, the support legs 8 at both ends move upward away from the ground, and then pull out the side frame 6 outward to avoid the friction between the support legs 8 and the ground.

[0030] Working principle: When using this device, first pull out the side frame 6 outward, so that the movable support plate 10 drives the movable bed board 9 to move to the right and be pulled out simultaneously, so that the bed is extended and the area of the bed is enlarged;

[0031] Implementation steps of the first innovation point:

[0032] The first step: The protective side plates 4 on both sides are used to achieve the protection function to prevent falling asleep. At the same time, pull up the pull ring 20 to make the clamping rod 23 away from the inside of the clamping groove 22, and then pull out the extension plate 5 to extend the length of the protective side plate 4 as needed;

[0033] The second step: After the extension, release the pull ring 20, and the second return spring 21 resets to make the clamping rod 23 snap into the clamping groove 22 to lock the position of the extension plate 5.

[0034] Implementation steps of the second innovation point:

[0035] Step 1: Before pulling out the movable bed board 9 outward, move the lock rod 16 upward to make it away from the lock groove 15, and then rotate the adjustment handle 7 to make the second bevel gear 14 rotate. Through the engagement of the second bevel gear 14 with the first bevel gear 12, the first bevel gear 12 drives the threaded rod 13 to rotate simultaneously. With the threaded fit, the support legs 8 at both ends move upward away from the ground.

[0036] Step 2: Then pull out the side frame 6 to avoid the friction between the support legs 8 and the ground. After pulling out, reverse the adjustment handle 7 to reset the support legs 8 to stand on the ground.

[0037] It should be noted that in this text, relational terms such as first and second are only used 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 term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extended furniture bed, comprising a bed frame (1), a threaded rod (13) and a clamping rod (23), characterized in that: The inner walls of both sides of the bed frame (1) are both installed with fixed support plates (2), and the tops of the fixed support plates (2) are evenly installed with fixed bed boards (3). A movable support plate (10) is installed on the inner side of the bed frame (1) between the fixed support plates (2), and the tops of the movable support plates (10) are evenly installed with movable bed boards (9). One side of the movable bed board (9) is connected to a side frame (6). The inner walls of both ends of the side frame (6) are both installed with threaded rods (13), and the outer walls below the threaded rods (13) are both installed with support legs (8). Protective side panels (4) are installed on both sides above the bed frame (1), and an extension plate (5) is movably installed on the inner side of the protective side panel (4). The outer walls of the extension plate (5) and the protective side panel (4) are both installed with sponge cushions (19). A level (11) is installed at the middle position of the outer wall of the side frame (6).

2. The extendable furniture bed according to claim 1, characterized in that: Both inner walls of the bed frame (1) are provided with sliding grooves, and both outer walls of the movable support plate (10) are movably connected to the sliding grooves via pulleys.

3. The extendable furniture bed according to claim 1, characterized in that: A second return spring (21) is installed on one side of the top end of the protective side plate (4), and a clamping rod (23) is installed on the inner side of the second return spring (21). The top end of the clamping rod (23) is connected to a pull ring (20), and the top end of the extension plate (5) is provided with a clamping groove (22) that matches the clamping rod (23).

4. The extendable furniture bed according to claim 1, characterized in that: The inner wall of the support leg (8) is provided with an internal thread, and a threaded connection structure is formed between the support leg (8) and the threaded rod (13).

5. The extendable furniture bed according to claim 1, characterized in that: Both inner walls at both ends of the side frame (6) are provided with limiting grooves, and both outer walls above the support legs (8) are movably connected to the limiting grooves via limiting blocks.

6. The extendable furniture bed according to claim 1, characterized in that: The outer wall above the threaded rod (13) is installed with a first bevel tooth (12), and a second bevel tooth (14) is meshingly installed below one side of the first bevel tooth (12), and one side of the second bevel tooth (14) is connected to an adjustment handle (7).

7. The extendable furniture bed according to claim 6, characterized in that: The inner walls of both ends of the side frame (6) are each mounted with a first damper (17), and the outer walls of the first damper (17) are each mounted with a first return spring (18); one end of the first damper (17) is connected to a locking rod (16), and the outer walls of the adjustment handle (7) are each provided with a locking groove (15) that matches the locking rod (16).

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