Bedside table with drawing type accompanying bed storage function

By designing a pull-out folding bedside table, the problem of the single function of hospital bedside tables is solved, providing diversified use of the bed and chair, improving space utilization and comfort, and reducing caregiving costs.

CN122004603APending Publication Date: 2026-05-12THE 958TH ARMY HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE 958TH ARMY HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY
Filing Date
2026-03-19
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing hospital bedside tables have limited functionality and cannot provide rest space for caregivers in situations where space is limited, increasing care costs and disrupting medical order.

Method used

Design a bedside table with pull-out storage function for companion beds. The bedside table can be transformed into a bed through a folding mechanism, and a cushioning mechanism can be used to provide comfort. It can also be converted into a double seat to enhance its versatility.

Benefits of technology

The bedside table can be used as a storage cabinet during the day and converted into a bed at night for family members to use while providing care, thus improving space utilization and comfort, and reducing care costs.

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Abstract

The invention relates to the technical field of medical bedside tables, and discloses a bedside table with a drawing type accompanying bed storage function, which comprises two brackets, a table plate is arranged on the two brackets, the two brackets are connected through a folding mechanism, a back plate is arranged on the side surfaces of the brackets, the two brackets are connected through a sliding rail in a sliding manner, and the two brackets are connected through a sliding rail. And a side frame is arranged on the bracket. According to the bedside table with the drawing type accompanying bed storage function, the medical bedside table is designed to be capable of being unfolded in a drawing mode and then converted into the bed body, so that the bedside table and the bed are integrally switched, and when a patient uses a traditional bedside table to place articles in the daytime, when family members accompany at night, the medical bedside table can be unfolded in a drawing mode and then converted into the bed body. And the whole bedside table can be directly pulled and unfolded to form a bed body for family members to accompany, so that the applicability and diversified use of the whole bedside table are improved.
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Description

Technical Field

[0001] This invention relates to the field of medical bedside table technology, specifically a bedside table with pull-out storage function for accompanying beds. Background Technology

[0002] Bedside tables exist for their function: storing everyday items and placing bedside lamps. The items stored in bedside tables are mostly for convenience and easy access, such as medications. Medical bedside tables are indispensable in hospitals. They come in various styles and are widely used in hospital wards, primarily placed at the head of the bed for patient use, mainly to store personal items or medications used during hospitalization.

[0003] Currently, hospital bedside tables have a limited function. When patients have family members or need caregivers, space limitations prevent the provision of beds for family members to rest. Adding beds for family members would increase the hospital's budget and take up space. Typically, during a patient's hospitalization, caregivers need to rent or purchase makeshift beds, which increases care expenses and makes it difficult to maintain order in the ward. The haphazard placement of makeshift beds greatly affects medical treatment. Therefore, a bedside table with a pull-out storage function for accompanying beds is proposed to solve the above problems. Summary of the Invention

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a bedside table with a pull-out storage function for accompanying beds, solving the problem of the overly limited functionality of traditional medical bedside tables in the prior art.

[0005] (II) Technical Solution To achieve the above objectives, the present invention provides the following technical solution: a bedside table with pull-out storage function for companion beds, comprising two supports, each support having a tabletop, the two supports being connected by a folding mechanism, each support having a back panel on its side, the two supports being slidably connected by a slide rail, and each support having a side frame.

[0006] Preferably, after the folding mechanism is unfolded, it will control the back panel to rise and then flip to form a bed; the folding mechanism includes a left plate and a right plate, one end of the left plate and the right plate are respectively rotatably connected to two supports, the other ends of the left plate and the right plate are rotatably hinged to each other, and the hinge point of the left plate and the right plate is connected to a rotating shaft.

[0007] Preferably, the back plate includes a center plate, two plate sleeves are slidably connected to the surface of the center plate, and a lifting plate is slidably connected to the bottom of the center plate and the two plate sleeves. The lifting plate is connected to a pivot at the hinge position of the left and right plates.

[0008] Preferably, the side frame includes a fixed plate, a push plate is slidably connected to the fixed plate, and the bottom of the fixed plate is slidably connected to the bracket via a connecting rod.

[0009] Preferably, the fixing plate is provided with a sliding groove, and a sliding key is fixedly connected to the side of the plate sleeve, the sliding key being slidably connected inside the sliding groove.

[0010] Preferably, the tabletop has two sections, and each section has a drawer for storing items; the tabletop also has a cushioning mechanism. The buffer mechanism includes two fixed rods, which are respectively mounted on two platforms. Sliding sleeves are slidably connected to the fixed rods, and tension rods are rotatably connected to the sliding sleeves. The top of the tension rods is rotatably connected to another sliding sleeve. A buffer spring is sleeved on the fixed rods, with one end of the buffer spring abutting against the sliding sleeve and the other end of the buffer spring abutting against the platform.

[0011] Preferably, the buffer mechanism is arranged in pairs, with two sets provided, and the two sets of buffer mechanisms are symmetrically distributed about the center lines of the two supports.

[0012] Preferably, the bottom of the push plate is connected to a positioning pin, and the bracket is provided with a slot that mates with the positioning pin.

[0013] Preferably, the fixing plate is fixedly connected to the platform, the height of the fixing plate is higher than the height of the platform, and the thickness of the plate sleeve is the height difference between the fixing plate and the platform.

[0014] Preferably, the two plate sleeves and the center plate are rotatably connected to the lifting plate.

[0015] (III) Beneficial Effects Compared with the prior art, the present invention provides a bedside table with a pull-out storage function for companion beds, which has the following beneficial effects: 1. This bedside table with pull-out storage function transforms a medical bedside table into a bed, allowing for seamless switching between the two. During the day, patients can use the traditional bedside table to store items, while at night, when family members are with them, the entire bedside table can be pulled out to form a bed, improving the applicability and versatility of the bedside table.

[0016] 2. This bedside table, which features a pull-out storage function for accompanying beds, has a built-in buffer mechanism that provides elastic cushioning when converted into a bed, improving the comfort of the bed. Furthermore, the retraction of the buffer mechanism allows it to be further "transformed" into a double seat, accommodating multiple family members and further enhancing the versatility of the bedside table. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a bedside table with pull-out storage function for a companion bed, as proposed in this invention. Figure 2 This is a schematic diagram of the folding mechanism of a bedside table with pull-out storage function for a companion bed, as proposed in this invention. Figure 3 This is a schematic diagram of the side frame structure of a bedside table with pull-out storage function for a companion bed, as proposed in this invention. Figure 4 This is a schematic diagram of the buffer mechanism of a bedside table with pull-out storage function for a companion bed, as proposed in this invention. Figure 5 This is a schematic diagram of the back panel structure of a bedside table with pull-out storage function for a companion bed, as proposed in this invention. Figure 6 This is a schematic diagram of the connection structure of the sliding keys and slide rails of a bedside table with pull-out storage function for a companion bed proposed in this invention. Figure 7 This is a schematic diagram of the structure of a bedside table with pull-out storage function that is converted into a bed frame, as proposed in this invention.

[0018] In the diagram: 1. Bracket; 2. Side frame; 201. Push plate; 202. Fixing plate; 203. Positioning pin; 204. Slot; 3. Back plate; 301. Center plate; 302. Plate sleeve; 303. Slide key; 304. Slide groove; 4. Folding mechanism; 401. Platform; 402. Left plate; 403. Right plate; 404. Lifting plate; 5. Buffer mechanism; 501. Fixing rod; 502. Tension rod; 503. Buffer spring; 504. Slide sleeve. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-7A bedside table with pull-out storage function for companion beds includes two supports 1, each with a tabletop 401. The two supports 1 are connected by a folding mechanism 4. The sides of the supports 1 are provided with back panels 3. The two supports 1 are slidably connected by a slide rail. Side frames 2 are provided on the supports 1.

[0021] In this embodiment, after the folding mechanism 4 is unfolded, it controls the back panel 3 to rise and flip to form a bed. The folding mechanism 4 includes a left panel 402 and a right panel 403. One end of the left panel 402 and the right panel 403 are rotatably connected to two supports 1, and the other ends of the left panel 402 and the right panel 403 are hinged to each other. The hinge point of the left panel 402 and the right panel 403 is connected to a pivot. When the bedside table is in the storage state, the left panel 402 and the right panel 403 are in an inverted "V" shape or tilted folded state. Their hinge point is low, the overall height of the mechanism is small, and it is hidden inside the cabinet, supporting and maintaining the stable relative position of the two supports 1. When it needs to be unfolded into a bed, external force is applied to make the two supports 1 slide back and forth along the slide rail. During this process, the left panel 402 and the right panel 403 rotate around the pivot connected to the support 1, and at the same time, their hinge point, i.e., the third pivot, gradually rises. When the support 1 slides to the fully unfolded position, the left plate 402 and the right plate 403 are driven to a near-horizontal state, with the angle between them and the horizontal plane being minimal or zero, together forming the main horizontal support frame at the bottom of the bed. The upper end of the lifting plate 404 is fixedly connected to or rotatably connected to the third rotating shaft. Therefore, during the movement of the folding mechanism 4 from folding to unfolding, the change in the angle between the left plate 402 and the right plate 403 is directly converted into the vertical lifting motion of the third rotating shaft at the hinge point, thereby precisely driving the lifting plate 404 connected to it to rise or fall synchronously. Through the design of the left plate 402, the right plate 403 and the hinge between them, the horizontal pulling displacement is cleverly converted into the vertical lifting motion, and in this process, the structure itself achieves a transformation from folding to horizontal support.

[0022] Furthermore, the back panel 3 includes a central panel 301, with two sleeves 302 slidably connected to its surface. A lifting plate 404 is slidably connected to the bottom of the central panel 301 and the two sleeves 302, and the lifting plate 404 is connected to a pivot at the hinge position of the left panel 402 and the right panel 403. The two sleeves 302 are U-shaped or C-shaped groove-like components adapted to the structure of the central panel 301, with their inner shape matching the side and surface contours of the central panel 301. Each sleeve 302 slides onto a corresponding side rail of the central panel 301 via its inner groove or protrusion structure. Thus, the two sleeves 302 can reciprocate relative to the central panel 301 along its length, achieving telescopic adjustment of the total length of the back panel 3. When the bedside table is in its normal cabinet state, the sleeves 302 can partially or completely retract, covering both sides of the central panel 301, making the overall width of the back panel 3 match the cabinet body, serving as a seat back or structural side panel. When converted into a bed, the two panel sleeves 302 can be pulled outwards from both sides of the central panel 301, effectively extending the usable length of the back panel 3 as a bed board to accommodate the size required for human lying down. The upper end of the lifting plate 404 is fixedly or pivotally connected to the hinge point of the left panel 402 and the right panel 403 in the folding mechanism 4, i.e., the third rotating shaft. Therefore, during the unfolding of the folding mechanism 4, the upward movement of the hinge point caused by the increased angle between the left panel 402 and the right panel 403 is directly transmitted to the lifting plate 404, driving it to move upwards. The upward movement of the lifting plate 404 simultaneously lifts the entire back panel 3 assembly. As the bracket 1 is pulled out and the folding mechanism 4 unfolds, the lifting plate 404 is driven to rise, vertically lifting the back panel 3 from the side of the cabinet to a height approximately horizontal with the platform 401. Next, the operator can pull out the back panel 3 as a whole. At this time, the panel sleeve 302 can be extended as needed to extend and flip forward around its connection with the lifting plate 404 or other support points until its panel surface is laid horizontally on the support frame formed by the unfolded folding mechanism 4 and the platform 401, finally forming a complete bed board plane.

[0023] Furthermore, the side frame 2 includes a fixed plate 202, on which a push plate 201 is slidably connected. The bottom of the fixed plate 202 is slidably connected to the bracket 1 via a connecting rod. A sliding groove 304 is provided on the fixed plate 202, and a sliding key 303 is fixedly connected to the side of the plate sleeve 302, slidably connected inside the sliding groove 304. The upper part of the fixed plate 202 is fixedly connected to the side edge of the tabletop 401, together forming the side wall of the cabinet and part of the tabletop support structure. The bottom end of the fixed plate 202, or a position near the bottom end, is slidably connected to the corresponding bracket 1 via at least one connecting rod. One end of this connecting rod is hinged or fixed to the fixed plate 202, and the other end forms a sliding pair with a pre-set vertical or inclined guide rail on the bracket 1 via a slider, roller, or other structure. This allows the entire side frame 2 and its connected platform 401 to move smoothly up and down relative to the support 1, typically vertically or nearly vertically, which is the basis for adjusting the cabinet height and converting it into a seat position. A push plate 201 is slidably connected to the inner side of the fixed plate 202 facing the center of the cabinet or to a specific guide rail. The push plate 201 can slide up and down approximately vertically along the length of the fixed plate 202. A positioning pin 203 is connected to the bottom of the push plate 201. When the bedside table needs to be converted into a stable seat position, the operator first presses down on the platform 401, causing the entire side frame 2 to move down along the support 1. After it has moved into position, the push plate 201 is pushed forward towards the front of the cabinet, causing the positioning pin 203 at its bottom to insert into the slot 204 located at the corresponding position on the support 1. This achieves mechanical locking of the side frame 2 and platform 401 at the "seat" height position, preventing rebound or shaking during use and ensuring the stability and safety of the seat position. When the bedside table is in its standard cabinet form or converted into a chair form, the back panel 3 is in a vertical or tilted "backrest" position. At this time, the sliding key 303 on the side of the panel sleeve 302 is precisely embedded and slidably connected inside the sliding groove 304 of the fixed plate 202. The sliding groove 304 provides vertical guidance and constraint for the sliding key 303, ensuring the lateral stability of the back panel 3 when it functions as a backrest and preventing it from swaying left and right. Furthermore, when the side frame 2 raises and lowers the platform 401, the sliding key 303 slides along the sliding groove 304, maintaining a coordinated relative position between the back panel 3 and the side frame 2. When the bedside table needs to be unfolded into a bed, the folding mechanism 4 moves, causing the lifting plate 404 to rise, and the entire back panel 3 is lifted. During this lifting process, the sliding key 303 slides upward along the sliding groove 304. When the back panel 3 is raised to a height approximately level with the platform 401, just before it is ready to be flipped over to serve as a bed board, the slide key 303 slides out from the top of the slide groove 304 or a specific opening, thereby releasing the lateral connection constraint between the back panel 3 and the side frame 2.

[0024] In addition, there are two tabletops 401, each with drawers for storage. A buffer mechanism 5 is installed on each tabletop 401. The buffer mechanism 5 includes two fixed rods 501, each mounted on one of the two tabletops 401. A sliding sleeve 504 is slidably connected to each fixed rod 501, and a tension rod 502 is rotatably connected to each sliding sleeve 504. The top of the tension rod 502 is rotatably connected to the other sliding sleeve 504. A buffer spring 503 is sleeved on each fixed rod 501, with one end abutting against the sliding sleeve 504 and the other end abutting against the tabletop 401. There are two tabletops 401, typically arranged vertically on the main front area of ​​the bedside table. Each tabletop 401 forms an independent plane with integrated drawers for storing patients' medications, personal items, etc., retaining the core storage function of a traditional bedside table. The two tabletops 401 increase the layering and convenience of storage space. In their normal state, the cabinet provides a spacious shelf area. Each fixed rod 501 is fitted with a sliding sleeve 504 that can slide freely vertically along the rod's axis. Two tension rods 502 are arranged in an "X" shape or a scissor-like linkage structure. The bottom end of each tension rod 502 is rotatably connected to a sliding sleeve 504 on one fixed rod 501 via a pivot, while its top end is rotatably connected to a sliding sleeve 504 on another fixed rod 501 via another pivot. That is, the two tension rods 502 are hinged together at the middle or at an appropriate position, or their ends are respectively hinged to two different sliding sleeves 504, thereby coupling the movement of the two sliding sleeves 504. When there is no additional downward pressure, the preload of the buffer spring 503, through the linkage between the sliding sleeve 504 and the tension rod 502, supports the upper shelf 401 upward, keeping it at a preset high position, conforming to the usage height of a conventional bedside table, facilitating the access to items. When the device needs to be converted into a seat, the user applies downward pressure to the upper platform 401. This pressure overcomes the elasticity of the buffer spring 503, forcing the upper platform 401 to descend. This downward movement is transmitted through the buffer spring 503 to the sliding sleeve 504, driving the sliding sleeve 504 to slide down along the fixed rod 501. The downward movement of the sliding sleeve 504 is converted into a decrease in the angle between the two tension rods 502 through the linkage mechanism of the tension rod 502, i.e., a change from an inclined "X" shape to a retracted state. Finally, the upper platform 401 descends to a lower position nearly parallel to the lower platform 401, compressing the space between them. At this point, both platforms, especially the upper platform, can jointly serve as the seat surface. In this state, the buffer spring 503 continuously provides upward elastic support, giving the "seat" a certain degree of shock absorption and comfort. When the device is fully unfolded into a bed, the two platforms 401 and the supporting structure beneath them together constitute the main support surface of the bed frame.At this time, the cushioning mechanism 5 still functions: the weight of the bed board, i.e., the flipped-over backrest 3, and the user above it, is applied to the platform 401, and the pressure further compresses the cushioning spring 503. The elastic deformation of the cushioning spring 503 can absorb the impact and disperse the pressure, providing flexible support for the bed frame, effectively improving the comfort of lying down, and avoiding the direct support of hard boards.

[0025] In addition, two sets of buffer mechanisms 5 are provided, arranged in pairs, and the two sets of buffer mechanisms 5 are symmetrically distributed around the center lines of the two supports 1. The bottom of the push plate 201 is connected to a positioning pin 203, and the support 1 is provided with a slot 204 that mates with the positioning pin 203. When the upper platform 401 is subjected to downward pressure or the bed body bears a load, the two symmetrically distributed sets of buffer mechanisms 5 can evenly distribute and transfer the load, effectively preventing the platform 401 from tilting, jamming, or producing abnormal noise due to uneven force, ensuring the smoothness of the lifting process and the load-bearing state. The symmetrical buffer mechanism group works in conjunction with other guiding components such as the side frame 2 to constrain the movement trajectory of the upper platform 401, keeping it horizontal during the lifting process, and enhancing the torsional rigidity of the entire frame structure in the unfolded bed state. When the platform 401 descends to the preset "seat" height position, the positioning pin 203 at the bottom of the push plate 201 is exactly aligned with the slot 204 on the support 1 in the horizontal direction. At this point, the operator pushes the push plate 201 horizontally, causing the positioning pin 203 to move horizontally and insert into the corresponding slot 204. Once the positioning pin 203 is fully inserted into the slot 204, a reliable lateral lock is mechanically formed. This lock directly prevents the side frame 2 and the upper platform 401, which is rigidly connected to it, from rebounding in the vertical direction due to the force of the buffer spring 503 or accidentally moving upwards, thus firmly fixing the entire upper structure at a lower seat height. To restore from the seat position or convert to another position, simply pull or push the push plate 201 in the opposite direction to remove the positioning pin 203 from the slot 204 to release the lock. Under the restoring force of the buffer spring 503, or by applying an external lifting force, the upper platform 401 and the side frame 2 can then rise back to their original height.

[0026] It is worth noting that the fixed plate 202 is fixedly connected to the platform 401, and the height of the fixed plate 202 is higher than the height of the platform 401. The thickness of the sleeve 302 is the height difference between the fixed plate 202 and the platform 401. The two sleeves 302 and the center plate 301 are rotatably connected to the lifting plate 404. When the entire bedside table is converted into a bed state, the thickness of the back panel 3 is exactly within the height difference between the fixed plate 202 and the platform 401, making the "bed" more flat. When in the bedside table stage, the height difference also prevents some items from slipping off the edge. After the back panel 3 is raised to the same height as the platform 401, the operator can flip the entire structure, including the center plate 301 and the extended sleeves 302, forward. It is precisely by relying on these three rotating connection points that the back panel assembly can rotate smoothly by nearly 90 degrees around the hinge axis on the lifting plate 404, just like a door or a cover, from a vertical or inclined "backrest" state to a "bed board" state laid horizontally on the support frame below.

[0027] Working principle: Firstly, when in use, the bedside table utilizes two platform panels 401 and multiple internal drawers to provide storage for the patient's belongings. When changing the seating position, the two platform panels 401 are pressed down, causing the side frame 2 to move downwards. The side frame 2 slides down on the support 1. Then, pushing the two push plates 201 forward inserts the positioning pin 203 into the slot 204, thus fixing the position. After the upper platform panel 401 is pressed down, it will cause the tension rod 502 to rotate, which in turn causes the two sliding sleeves 504 to engage the buffer spring 503. When compressed, the two tension rods 502 will eventually fold parallel between the two platform 401, while the lower platform 401 remains fixed. The buffer mechanism 5 has multiple purposes. First, it can control the height of the bedside table to be at the height of a traditional bedside table, making it convenient to store and retrieve items. When folded down, the two upper platform 401 form a seat, which can be used as a chair by family members. At this time, the sliding key 303 on the side of the back panel 3 will slide into the inside of the slide groove 304, and the back panel 3 will form a backrest in the "seat" state. When the bedside table needs to be converted into a bed frame, the two supports 1 are pulled outwards relative to each other. The left panel 402 and right panel 403 will then gradually transition from a V-shaped phase to a horizontal state. At this time, the unfolding of the left and right panels 402 and 403 will, through their hinge points, cause the lifting plate 404 to move upwards. This upward movement of the lifting plate 404 will simultaneously move the back panel 3 upwards. Once the lifting plate 404 is level with the platform 401, the sliding key 303 on the back panel 3 will slide out of the slide groove 304. Flipping the entire back panel 3 will then allow it to lie flat on the platform 401. The entire structure below the platform 401 forms the bed frame, and the back panel 3 forms the bed board structure, providing a place for family members to rest and provide companionship at night. Meanwhile, the buffer mechanism 5, with its multiple buffer springs 503, further cushions the weight above the platform 401, thereby improving the comfort of the "bed frame." The back panel 3 is designed with two panels 302 and a center panel 301 to extend the length of the bed board. Since the bedside table is not very long, the back panel 3 is designed as a retractable structure, which makes it easier for the bed board to be longer and for the patient's family to lie down and rest.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A bedside table with pull-out storage function for companion beds, characterized in that, It includes two supports (1), each of which is provided with a platform (401), the two supports (1) are connected by a folding mechanism (4), the side of each support (1) is provided with a back plate (3), the two supports (1) are slidably connected by a slide rail, and the support (1) is provided with a side frame (2). After the folding mechanism (4) is unfolded, it will control the back panel (3) to rise and then flip to form a bed. The folding mechanism (4) includes a left plate (402) and a right plate (403). One end of the left plate (402) and the right plate (403) are rotatably connected to two supports (1), and the other ends of the left plate (402) and the right plate (403) are rotatably hinged to each other. The hinge point of the left plate (402) and the right plate (403) is connected to a rotating shaft.

2. A bedside table with pull-out storage function for a companion bed as described in claim 1, characterized in that: The back plate (3) includes a center plate (301), and two plate sleeves (302) are slidably connected to the surface of the center plate (301). A lifting plate (404) is slidably connected to the bottom of the center plate (301) and the two plate sleeves (302). The lifting plate (404) is connected to the pivot at the hinge position of the left plate (402) and the right plate (403).

3. A bedside table with pull-out storage function for a companion bed as described in claim 2, characterized in that: The side frame (2) includes a fixed plate (202), on which a push plate (201) is slidably connected, and the bottom of the fixed plate (202) is slidably connected to the bracket (1) via a connecting rod.

4. A bedside table with pull-out storage function for a companion bed as described in claim 3, characterized in that: The fixed plate (202) is provided with a sliding groove (304), and a sliding key (303) is fixedly connected to the side of the plate sleeve (302). The sliding key (303) is slidably connected inside the sliding groove (304).

5. A bedside table with pull-out storage function for a companion bed as described in claim 4, characterized in that: There are two tabletops (401), and each tabletop (401) has a drawer for storing items; a buffer mechanism (5) is provided on the tabletop (401). The buffer mechanism (5) includes two fixed rods (501), which are respectively mounted on two platforms (401). A sliding sleeve (504) is slidably connected to the fixed rod (501). A tension rod (502) is rotatably connected to the sliding sleeve (504). The top of the tension rod (502) is rotatably connected to the other sliding sleeve (504). A buffer spring (503) is sleeved on the fixed rod (501). One end of the buffer spring (503) abuts against the sliding sleeve (504), and the other end of the buffer spring (503) abuts against the platform (401).

6. A bedside table with pull-out storage function for a companion bed as described in claim 5, characterized in that: The buffer mechanism (5) is set in pairs, and there are two sets of buffer mechanisms (5) symmetrically distributed around the center line of the two supports (1).

7. A bedside table with pull-out storage function for a companion bed as described in claim 5, characterized in that: The bottom of the push plate (201) is connected to a positioning pin (203), and the bracket (1) is provided with a slot (204) that cooperates with the positioning pin (203).

8. A bedside table with pull-out storage function for a companion bed as described in claim 2, characterized in that: The fixing plate (202) is fixedly connected to the platform (401), the height of the fixing plate (202) is higher than the height of the platform (401), and the thickness of the plate sleeve (302) is the height difference between the fixing plate (202) and the platform (401).

9. A bedside table with pull-out storage function for a companion bed as described in claim 8, characterized in that: The two plate sleeves (302) and the center plate (301) are rotatably connected to the lifting plate (404).