Bedside bed capable of being quickly folded

By incorporating a retractable bed frame and retraction components within the bedside bed, the bed frame and railing rotate synchronously, enabling rapid unfolding and folding. This solves the problems of cumbersome operation and large space occupation associated with existing bedside beds, improving convenience and safety.

CN121817648APending Publication Date: 2026-04-10SHANGHAI ZHIWU DOUDING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing bedside beds are cumbersome and time-consuming to unfold and fold, and the disassembled parts are easy to lose, take up a lot of space, and are inconvenient to move and store.

Method used

The bed features a collapsible design. By installing a collapsible assembly between the two bed frames and the railing, the bed frames and railing can rotate synchronously, enabling quick unfolding and folding. This eliminates the need for disassembly and assembly of individual components. When folded, the bed frames and railing tend to be parallel, reducing the overall thickness.

Benefits of technology

It significantly shortens storage time, eliminates the loss of parts, reduces space occupation, facilitates movement and storage, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a bedside bed capable of being rapidly folded, and relates to the technical field of bedside beds, the bedside bed capable of being rapidly folded comprises a supporting frame, fences and a foldable bed body, the foldable bed body is arranged, two bed frames are movably connected with the corresponding fences respectively, meanwhile, a folding assembly is arranged between the two bed frames, the folding assembly can drive the two bed frames to rotate synchronously, and therefore the two bed frames can be folded and unfolded synchronously; according to the bedside bed, under the condition that any part is not disassembled, conversion from an unfolding state that the length direction of the bed frames is perpendicular to the height direction of the fence and the surfaces of the two bed frames are coplanar to a folding state that the bed frames are parallel to the fence and the surfaces of the bed frames are opposite to each other can be realized only by operating the folding assembly, so that the step of disassembling the parts one by one is omitted; in addition, in the folding state, the length direction of the bed frame tends to be parallel to the height direction of the fence, the thickness of the whole structure is reduced, the bed frame is more compact, and the bed frame is convenient to move and store.
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Description

Technical Field

[0001] This invention relates to the field of bedside bed technology, and more specifically to a bedside bed that can be quickly folded up. Background Technology

[0002] A bedside bed is a temporary sleeping arrangement installed next to an adult's bed to facilitate the care of infants and young children. Its structure typically consists of a fixed railing, a support frame, and a bed frame.

[0003] To be compatible with adult beds, existing products generally adopt a rigid frame and bolt-locked overall design. There is no movable connection between the bed and the railing. When unfolded, they are bulky and occupy the bedroom passageway. When storing, the railing, bed and support frame need to be disassembled step by step, which is time-consuming and involves many steps. Furthermore, the disassembled parts are easy to lose.

[0004] Therefore, there is an urgent need to develop a bedside bed that can be quickly folded up. Summary of the Invention

[0005] In order to overcome the above-mentioned technical problems, the purpose of this invention is to provide a bedside bed that can be quickly folded up.

[0006] The objective of this invention can be achieved through the following technical solutions: A quick-folding bedside bed includes: Support frame, railings, and collapsible bed; The fence is installed on the support frame. There are two support frames and two fences. The two support frames are symmetrically distributed. The two fences are symmetrically distributed. The collapsible bed includes two symmetrically distributed bed frames and a collapsible assembly disposed between the two bed frames. The two bed frames are respectively hinged to the two fences. The folding component is used to fold the bedside bed, enabling it to achieve at least two states. In the first state, the length direction of the bed frame is perpendicular to the height direction of the fence, and the upper surfaces of the two bed frames are on the same horizontal plane; In the second state, the length direction of the bed frame tends to be parallel to the height direction of the fence, and the upper surfaces of the two bed frames are opposite to each other.

[0007] As a further aspect of the present invention: a foldable barrier is provided between the two fences, and foldable barriers are provided on both sides of the fences.

[0008] As a further aspect of the present invention: the folding assembly includes a connecting rod, a control unit, and a first movable member and a second movable member respectively mounted on the two bed frames. The connecting rod movably passes through the first movable member and the second movable member, and the first movable member and the second movable member rotate relative to each other through the connecting rod. A control unit is provided between the first movable member and the second movable member.

[0009] As a further aspect of the present invention: the first movable component includes a first fixed block mounted on the bed frame and two first connecting blocks connected to the first fixed block and facing the second movable component; the second movable component includes a second fixed block mounted on the bed frame and two second connecting blocks connected to the second fixed block and facing the first movable component; the two first connecting blocks are located between the two second connecting blocks; and the connecting rod movably passes through the first connecting block and the second connecting block.

[0010] As a further aspect of the present invention: each of the second connecting blocks is provided with a movable groove, and each of the first connecting blocks is provided with a recess. The control unit includes a movable rod movably connected between the two movable grooves, a control block disposed between the two first connecting blocks, and a tension spring connected to the ends of the movable rod and the connecting rod on adjacent sides. The movable rod passes through the control block, and the control block is used to drive the movable rod away from the recess. In the first state, the movable rod is located in the recess to restrict the first movable member and the first movable member from rotating relative to each other.

[0011] As a further aspect of the present invention: the foldable fence includes an installation component mounted on the fence, a first movable rod movably connected to the installation component, and an intermediate component movably connected to the first movable rod at one end away from the installation component; The mounting component and the first movable rod are provided in two symmetrical positions. The intermediate component connects the two first movable rods. In the second state, the length direction of the first movable rod tends to be parallel to the height direction of the fence, and the upper surfaces of the two first movable rods are opposite each other.

[0012] As a further aspect of the present invention: a first connecting pin is provided on the first movable rod, the first connecting pin is movably connected to the intermediate part, a second movable rod is also provided between the intermediate part and the mounting part, one end of the second movable rod is connected to the second connecting pin, a sliding groove is provided on the intermediate part, the sliding groove is inclined, and the second connecting pin is movably connected in the sliding groove.

[0013] As a further embodiment of the present invention: the support frame includes a base frame, a first connector fixedly connected to the base frame, and a vertical frame fixedly connected to the first connector. The vertical frame is perpendicular to the base frame, and a second connector is provided on the vertical frame. The fence is fixedly installed on the second connector.

[0014] As a further aspect of the present invention, both the bed frame and the railing are constructed using hollow tubular structures.

[0015] As a further aspect of the present invention, casters are installed at both ends of the bottom of the base frame.

[0016] The beneficial effects of this invention are as follows: By setting up a foldable bed frame and movably connecting two bed frames to their corresponding railings, and arranging a folding assembly between the two bed frames, this invention allows the bedside bed to be transformed from an unfolded state where the length direction of the bed frame is perpendicular to the height direction of the railing and the surfaces of the two bed frames are coplanar, to a folded state where the bed frame is parallel to the railing and the surfaces of the bed frame face away, without disassembling any parts. This eliminates the need for disassembly and assembly of each component, significantly shortens storage time, and prevents the possibility of parts being scattered and lost. In addition, in the folded state, the length direction of the bed frame tends to be parallel to the height direction of the railing, resulting in a reduced overall structural thickness and a more compact structure, thereby reducing the space occupied during storage and facilitating movement and storage. Attached Figure Description

[0017] The invention will now be further described with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the present invention in a first state; Figure 3 This is a schematic diagram of the overall structure of the present invention in a second state; Figure 4 This is a schematic diagram of the structure of the closing component of the present invention; Figure 5 This is a partial structural schematic diagram of the closing component of the present invention; Figure 6 This is a schematic diagram of part of the mechanism of the foldable enclosure of the present invention.

[0019] Explanation of reference numerals in the attached drawings: 1. Support frame; 2. Enclosure; 3. Collapsible bed frame; 4. Bed frame; 5. Collapsible assembly; 6. Foldable enclosure; 51. Connecting rod; 52. Control unit; 53. First movable component; 54. Second movable component; 531. First fixing block; 532. First connecting block; 541. Second fixing block; 542. Second connecting block; 542a. Movable groove; 532a. Groove; 521. Moving rod; 522. Control block; 523. Tension spring; 61. Mounting component; 62. First movable rod; 63. Intermediate component; 621. First connecting pin; 64. Second movable rod; 641. Second connecting pin; 631. Slide groove; 11. Base frame; 12. First connecting component; 13. Upright frame; 14. Second connecting component; 111. Caster wheel; 632. Baffle. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] See Figures 1-3 An embodiment of the present invention provides a quick-folding bedside bed, comprising: a support frame 1, a railing 2, and a foldable bed body 3; the railing 2 is mounted on the support frame 1, and there are two support frames 1 and two railings 2, symmetrically distributed; the foldable bed body 3 includes two symmetrically distributed bed frames 4 and a folding assembly 5 disposed between the two bed frames 4; the two bed frames 4 are respectively hinged to the two railings 2; the folding assembly 5 can lock the two bed frames 4 when the bed is unfolded for use, and when the bedside bed needs to be folded away, it can be folded away using the folding assembly 5. Release the locks on the two bed frames 4; wherein, the folding assembly 5 is used to drive the bedside bed to fold, so that the bedside bed can achieve at least two states; in the first state, the length direction of the bed frame 4 is perpendicular to the height direction of the railing, the upper surfaces of the two bed frames 4 are on the same horizontal plane, the distance between the two railings 2 is the farthest, and the bedside bed is in the unfolded use state; in the second state, the length direction of the bed frame 4 is parallel to the height direction of the railing 2, the upper surfaces of the two bed frames 4 are opposite to each other, the distance between the two bed frames 4 is the closest, and the bedside bed is in the fully folded state.

[0022] Specifically, when the bedside bed is in the unfolded state (first state), the upper surfaces of the two bed frames 4 are perpendicular to the height direction of the railing 2, and the two bed frames 4 are on the same horizontal plane, forming a complete sleeping plane. At this time, the folding component 5 is in the locked state, keeping the bed frame 4 stable. When the bedside bed needs to be folded, the user operates the folding component 5 to release the lock on the bed frame 4. The folding component 5 moves upward, causing the two bed frames 4 to converge towards the middle in sync, thereby causing the two railings 2 to move closer to each other. When the two bed frames 4 rotate to a position where they are nearly parallel to the height direction of the railings 2, that is, when the bed frame 4 and the railings 2 are nearly parallel, the upper surfaces of the two bed frames 4 move away from each other, the distance between the two railings 2 is greatly shortened, the overall length of the bedside bed is greatly reduced, and it presents a compact folded form.

[0023] Furthermore, this invention, by setting a foldable bed body 3 and movably connecting two bed frames 4 to corresponding railings 2, and arranging a folding assembly 5 between the two bed frames 4, allows the two bed frames 4 to rotate synchronously. This enables the bedside bed to transition from an unfolded state where the bed frames 4 are perpendicular to the railings 2 and the surfaces of the two bed frames 4 are coplanar, to a folded state where the bed frames 4 are nearly parallel to the railings 2 and the surfaces of the bed frames 4 are opposite to each other, without disassembling any parts, simply by operating the folding assembly 5. This eliminates the need for disassembly and assembly of each component, significantly shortens storage time, and prevents the possibility of parts being scattered and lost. In addition, in the folded state, the bed frames 4 and railings 2 tend to be parallel, the distance between the two bed frames 4 is greatly shortened, the overall structural thickness is reduced, and it is more compact, thereby reducing the space occupied during storage and facilitating movement and storage.

[0024] See Figures 1-3 Optionally, a foldable barrier 6 is provided between the two fences 2, and foldable barriers 6 are provided on both sides of the fence 2.

[0025] In this embodiment, when the bedside bed is folded up, the foldable barriers 6 located between the two railings 2 and on both sides of the railings 2 can be folded synchronously with the movement of the bed frame 4, reducing the overall volume occupied. In addition, the foldable barriers 6 can provide shelter for the bedside bed from the side to prevent infants or other users from falling. The foldable barriers 6 on both sides can clearly delineate the areas of the bedside bed and the main bed, preventing infants from rolling around.

[0026] See Figures 1-5 Optionally, the folding assembly 5 includes a connecting rod 51, a control unit 52, and a first movable member 53 and a second movable member 54 respectively mounted on the two bed frames 4. The connecting rod 51 movably passes through the first movable member 53 and the second movable member 54, and the first movable member 53 and the second movable member 54 rotate relative to each other through the connecting rod 51. The control unit 52 is provided between the first movable member 53 and the second movable member 54.

[0027] In this embodiment, when the bedside bed is in the first unfolded state, the control unit 52 locks the two bed frames 4 by locking the first movable member 53 and the second movable member 54, so that the two bed frames 4 are in the unfolded state on the same plane. The user can quickly release the locking control of the control unit 52 on the first movable member 53 and the second movable member 54 by manually operating the control unit 52 to move upward. Then, by moving the first movable member 53, the second movable member 54 and the control unit 52 upward, the foldable bed body 3 can be stored in the second state.

[0028] See Figures 1-5Optionally, the first movable member 53 includes a first fixing block 531 fixedly installed on the bed frame 4 and two first connecting blocks 532 fixedly connected to the first fixing block 531 facing the second movable member 54. The second movable member 54 includes a second fixing block 541 fixedly installed on the bed frame 4 and two second connecting blocks 542 fixedly connected to the second fixing block 541 facing the first movable member 53. The two first connecting blocks 532 are located between the two second connecting blocks 542. The connecting rod 51 rotates through the first connecting block 532 and the second connecting block 542. The first connecting block 532 and the second connecting block 542 are connected by the connecting rod 51. Under the action of the control unit 52, the first connecting block 532 and the second connecting block 542 can rotate relative to each other, thereby driving the bed frame 4 to achieve state switching.

[0029] See Figures 1-5 Optionally, each of the second connecting blocks 542 has a movable groove 542a, and each of the first connecting blocks 532 has a recess 532a. The recess 532a is in an open state. The control unit 52 includes a moving rod 521 movably connected between the two movable grooves 542a, a control block 522 disposed between the two first connecting blocks 532, and a tension spring 523 connected to the ends of the moving rod 521 and the connecting rod 51 on adjacent sides. The tension spring 523 has a tendency to pull the moving rod 521 toward the connecting rod 51. The moving rod 521 moves within the movable groove 542a and passes through the control block 522. The control block 522 is used to drive the moving rod 521 away from the recess 532a. In the first state, the moving rod 521 is located within the recess 532a to restrict the first movable member 53 and the first movable member 53 from rotating relative to each other.

[0030] In this embodiment, in the first state, the moving rod 521 is engaged in the groove 532a, locking the first movable member 53 and the second movable member 54 to rotate relative to each other. When the bed frame 4 needs to be folded, the moving rod 521 is moved upward and disengaged from the groove 532a by the upward control block 522. The first connecting block 532 is no longer restricted by the moving rod 521, releasing the lock and allowing the bed frame 4 to rotate. When the two bed frames 4 are in the first state of unfolding and use, this control unit maintains the stability of the bed body by the tension of the moving rod 521 through the tension spring 523 to prevent accidental folding. When folding, it can be released by a simple operation, taking into account both safety and ease of operation.

[0031] See Figures 1-3 and Figure 6Optionally, the foldable fence 6 includes a mounting member 61 installed on the fence 2, a first movable rod 62 movably connected to the mounting member 61, and an intermediate member 63 movably connected to the first movable rod 62 at one end away from the mounting member 61; the mounting member 61 and the first movable rod 62 are each provided in two symmetrical positions, and the intermediate member 63 is connected between the two first movable rods 62. In the first state, the length direction of the two first movable rods 62 is perpendicular to the height direction of the fence 2, and the foldable fence 6 is in the unfolded state. In the second state, the length direction of the first movable rods 62 tends to be parallel to the height direction of the fence 2, and the upper surfaces of the two first movable rods 62 are opposite each other.

[0032] In this embodiment, in the second state, the first movable rod 62 rotates with the bed frame 4 as it is folded up until it is parallel to the height direction of the fence 2. The upper surfaces of the two first movable rods 62 are opposite each other, and the middle part 63 moves accordingly to realize the folding of the fence. The two first movable rods 62 can fold and unfold with the bed frame 4 as the two fences 2 at both ends of the bed body move closer and further apart.

[0033] See Figures 1-3 and Figure 6 Optionally, a first connecting pin 621 is provided on the first movable rod 62, and the first connecting pin 621 is movably connected to the intermediate member 63. A second movable rod 64 is provided between the two intermediate members 63 and the mounting member 61. The first movable rod 62 is located below the second movable rod 64. The intermediate member 63 has a baffle 632 located above the second movable rod 64. The baffle 632 is used to prevent the first movable rod 62 and the second movable rod 64 from flipping upward. One end of the second movable rod 64 is connected to the second connecting pin 641. A sliding groove 631 is provided on the intermediate member 63. The sliding groove 631 is inclined, and the second connecting pin 641 is movably connected in the sliding groove 631.

[0034] In this embodiment, when the bed is folded up, the two railings 2 move closer to each other, the middle part 63 moves down, the first movable rod 62 moves relative to the middle part 63 through the first connecting pin 621, and the second connecting pin 641 moves in the slide groove 631 until the two first movable rods 62 and the two second movable rods 64 move to be parallel to the railings 2, and the upper surfaces of the two first movable rods 62 face each other, thus completing the folding up of the foldable railings 6.

[0035] See Figures 1-3 Optionally, the support frame 1 includes a base frame 11, a first connector 12 fixedly connected to the base frame 11, and a vertical frame 13 fixedly connected to the first connector 12. The vertical frame 13 is perpendicular to the base frame 11. A second connector 14 is provided on the vertical frame 13. The railing 2 is fixedly installed on the second connector 14. The combination of the base frame 11 and the vertical frame 13 provides stable support for the entire bedside bed.

[0036] Optionally, both the bed frame 4 and the railing 2 are designed with hollow tubular structures.

[0037] In this embodiment, the bed frame 4 and the railing 2 adopt a hollow tubular structure, which reduces the weight and material usage while maintaining the required structural strength, making the bedside bed easier to move and transport, and helping to reduce production costs.

[0038] See Figures 1-3 Optionally, casters 111 are installed at both ends of the bottom of the base frame 11. The casters 111 have a built-in locking function, which makes it easy to fix the position of the bed next to the bed.

[0039] In this embodiment, the bed frame 4 and the railing 2 adopt a hollow tubular structure, which reduces the weight and material usage while maintaining the required structural strength, making the bedside bed easier to move and transport, and helping to reduce production costs.

[0040] In the description of this invention, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on the invention. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "multiple" means two or more.

[0041] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0042] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the claims of this invention should still fall within the patent coverage of this invention.

Claims

1. A bedside bed that can be quickly folded up, characterized in that, include: Support frame (1), railing (2) and collapsible bed (3); The fence (2) is installed on the support frame (1). There are two support frames (1) and two fences (2). The two support frames (1) are symmetrically distributed, and the two fences (2) are symmetrically distributed. The collapsible bed (3) includes two symmetrically distributed bed frames (4) and a collapsible assembly (5) disposed between the two bed frames (4). The two bed frames (4) are respectively hinged to the two fences (2). The retraction component (5) is used to drive the bedside bed to retract, so that the bedside bed can achieve at least two states; In the first state, the length direction of the bed frame (4) is perpendicular to the height direction of the fence (2), and the upper surfaces of the two bed frames (4) are located on the same horizontal plane; In the second state, the length direction of the bed frame (4) tends to be parallel to the height direction of the fence (2), and the upper surfaces of the two bed frames (4) are opposite to each other.

2. The quick-folding bedside bed according to claim 1, characterized in that, A foldable barrier (6) is provided between the two fences (2), and foldable barriers (6) are provided on both sides of the fences (2).

3. The quick-folding bedside bed according to claim 2, characterized in that, The folding assembly (5) includes a connecting rod (51), a control unit (52), and a first movable member (53) and a second movable member (54) respectively mounted on the two bed frames (4). The connecting rod (51) movably passes through the first movable member (53) and the second movable member (54). The first movable member (53) and the second movable member (54) rotate relative to each other through the connecting rod (51). The control unit (52) is provided between the first movable member (53) and the second movable member (54).

4. The quick-folding bedside bed according to claim 3, characterized in that, The first movable component (53) includes a first fixing block (531) mounted on the bed frame (4) and two first connecting blocks (532) connected to the first fixing block (531) facing the second movable component (54). The second movable component (54) includes a second fixing block (541) mounted on the bed frame (4) and two second connecting blocks (542) connected to the second fixing block (541) facing the first movable component (53). The two first connecting blocks (532) are located between the two second connecting blocks (542). The connecting rod (51) moves through the first connecting block (532) and the second connecting block (542).

5. The quick-folding bedside bed according to claim 4, characterized in that, The second connecting block (542) is provided with a movable groove (542a), and the first connecting block (532) is provided with a groove (532a). The control unit (52) includes a movable rod (521) movably connected between the two movable grooves (542a), a control block (522) disposed between the two first connecting blocks (532), and a tension spring (523) connected to the ends of the movable rod (521) and the connecting rod (51) on adjacent sides. The movable rod (521) passes through the control block (522), and the control block (522) is used to drive the movable rod (521) away from the groove (532a). In the first state, the movable rod (521) is located in the groove (532a) to restrict the first movable member (53) and the first movable member (53) from rotating relative to each other.

6. The quick-folding bedside bed according to claim 5, characterized in that, The foldable fence (6) includes a mounting member (61) installed on the fence (2), a first movable rod (62) movably connected to the mounting member (61), and an intermediate member (63) movably connected to the first movable rod (62) at one end away from the mounting member (61). The mounting component (61) and the first movable rod (62) are provided in two symmetrical positions. The intermediate component (63) is connected between the two first movable rods (62). In the second state, the length direction of the first movable rod (62) tends to be parallel to the height direction of the fence (2), and the upper surfaces of the two first movable rods (62) are opposite to each other.

7. The quick-folding bedside bed according to claim 6, characterized in that, The first movable rod (62) is provided with a first connecting pin (621), which is movably connected to the intermediate part (63). A second movable rod (64) is also provided between the intermediate part (63) and the mounting part (61). One end of the second movable rod (64) is connected to a second connecting pin (641). A sliding groove (631) is provided on the intermediate part (63), which is inclined. The second connecting pin (641) is movably connected in the sliding groove (631).

8. The quick-folding bedside bed according to claim 7, characterized in that, The support frame (1) includes a base frame (11), a first connector (12) fixedly connected to the base frame (11), and a stand (13) fixedly connected to the first connector (12). The stand (13) is perpendicular to the base frame (11). A second connector (14) is provided on the stand (13). The fence (2) is fixedly installed on the second connector (14).

9. The quick-folding bedside bed according to claim 8, characterized in that, Both the bed frame (4) and the railing (2) are hollow tubular.

10. The quick-folding bedside bed according to claim 9, characterized in that, The base frame (11) is equipped with casters (111) at both ends of its bottom.