阅读说明：本技术 一种多功能宿舍床 (Multifunctional dormitory bed ) 是由 卢娟 刘志 于 2019-11-11 设计创作，主要内容包括：本发明公开了一种多功能宿舍床,其特征在于,它包括床架组件(1)、床板(2)、床架移动及驻停组件(3)、多功能板组件(4)、多功能板姿态调整组件(5)以及多功能板位置调整组件(6)。本发明是一种多功能宿舍床,能够提供双铺床桌和下铺两侧护栏的功能,还可通过多床拼接增加铺位,供多人使用。(The invention discloses a multifunctional dormitory bed which is characterized by comprising a bedstead component (1), a bed board (2), a bedstead moving and parking component (3), a multifunctional board component (4), a multifunctional board posture adjusting component (5) and a multifunctional board position adjusting component (6). The invention relates to a multifunctional dormitory bed which can provide functions of a double-bed table and guardrails on two sides of a lower bed, and can increase berths through multi-bed splicing for multiple people to use.)

1. A multifunctional dormitory bed is characterized by comprising a bedstead component (1), a bed board (2), a bedstead moving and parking component (3), a multifunctional board component (4), a multifunctional board posture adjusting component (5) and a multifunctional board position adjusting component (6);

the bed frame assembly (1) and the two bed boards (2) provide a basic double-layer berth, and the bed frame assembly (1) comprises a main body support (1.1), a lower bed board bearing frame (1.2), lower berth head and tail guardrails (1.3), an upper bed board bearing frame (1.4), upper berth head and tail guardrails (1.5), upper berth two-side guardrails (1.6) and an escalator (1.7);

the lower bed plate bearing frame (1.2) and the upper bed plate bearing frame (1.4) are both welded on the main body bracket (1.1) and used for bearing the bed plate (2); the lower berth head and tail guard rails (1.3) are welded on the main body bracket (1.1) and the lower bed plate bearing frame (1.2) to provide the head and tail guard rails for the lower berth; the upper berth head and tail guardrails (1.5) and the guardrails (1.6) at the two sides of the upper berth are welded on the upper bed plate bearing frame (1.4) to provide peripheral guardrails for the upper berth; the staircase (1.7) is welded on the main body bracket (1.1) and the upper bed plate bearing frame (1.4), so that personnel can conveniently lay up and down.

2. The dormitory bed according to claim 1, wherein the multifunctional plate assembly (4) comprises a multifunctional plate frame (4.1), two multifunctional plate surfaces (4.2), two multifunctional plate splicing pins (4.3) and two multifunctional plate splicing holes (4.4), wherein the two multifunctional plate surfaces (4.2) are respectively fixed on two sides of the multifunctional plate frame (4.1) through bolts to form the multifunctional plate assembly (4);

multifunctional plate concatenation round pin (4.3) and multifunctional plate concatenation hole (4.4) are located multifunctional plate frame (4.1) assigned position, and during the multi-functional plate concatenation round pin (4.3) correspondence of the multifunctional plate of one side multi-functional plate inserted the multi-functional plate concatenation hole (4.4) of the multifunctional plate of opposite side when the concatenation, realize the accurate and stable concatenation of adjacent multifunctional plate to increase new berth, supply many people to use.

3. The multifunctional dormitory bed according to claim 1, wherein the multifunctional board posture adjustment assembly (5) comprises a multifunctional board posture adjustment base (5.1), a base rotation ear seat (5.2), a multifunctional board rotation ear seat (5.3), a multifunctional board rotation shaft (5.4), a posture fixing member (5.5), a multifunctional board parallel posture clamping hole (5.6), a multifunctional board vertical posture clamping hole (5.7), a posture fixing member rotation hole (5.8) and a posture fixing member placement hole (5.9);

the base rotating lug seat (5.2), the multifunctional plate parallel posture clamping hole (5.6) and the multifunctional plate vertical posture clamping hole (5.7) are positioned at the appointed position of the multifunctional plate posture adjusting base (5.1), and the posture fixing piece rotating hole (5.8) and the posture fixing piece placing hole (5.9) are positioned on the multifunctional plate frame (4.1); the multifunctional plate rotating shaft (5.4) sequentially penetrates through the base rotating lug seat (5.2) and the multifunctional plate rotating lug seat (5.3), so that the multifunctional plate frame (4.1) can freely rotate around the multifunctional plate rotating shaft (5.4) relative to the multifunctional plate posture adjusting base (5.1), and the posture adjustment of the multifunctional plate assembly (4) relative to the bedstead is realized; the two posture fixing pieces (5.5) are U-shaped pieces with two uneven ends and are respectively positioned at two ends of the multifunctional plate posture adjusting base (5.1); the long end of the posture fixing piece (5.5) penetrates through the posture fixing piece rotating hole (5.8) and is limited by a nut, so that the short end of the posture fixing piece (5.5) can rotate around the long end of the posture fixing piece (5.5) relative to the multifunctional board frame (4.1), when the posture fixing piece is flat, the short end is inserted into the posture fixing piece placing hole (5.9), when the included angle between the multifunctional board frame (4.1) and the multifunctional board posture adjusting base (5.1) is 0, namely the multifunctional board is in a parallel posture, the short end of the posture fixing piece (5.5) is inserted into the multifunctional board parallel posture clamping hole (5.6), when the included angle between the multifunctional board frame (4.1) and the multifunctional board posture adjusting base (5.1) is 90 degrees, namely the multifunctional board is in a vertical posture, the short end of the posture fixing piece (5.5) is inserted into the multifunctional board vertical posture clamping hole (5.7), so that stable parallel postures and vertical postures of the multifunctional board are realized, and the upper and lower bed protection table of the multifunctional bed is realized by combining the movement of the multifunctional board position adjusting assembly ( A column function.

4. The multifunctional dormitory bed according to claim 1, wherein the multifunctional board position adjusting assembly (6) comprises a U-shaped grooved rail (6.1), a chain wheel (6.2), a chain wheel rotating bearing (6.3), an attitude adjusting base bearing (6.4), a chain wheel rotating motor (6.5), a chain wheel movement limiting piece (6.6), a chain wheel movement limiting groove (6.7) and a chain tooth matching hole (6.8);

two U-shaped groove rails (6.1) are respectively fixed at two ends of the bedstead component (1) through bolts, and each U-shaped groove rail (6.1) corresponds to two groups of four chain wheels (6.2), two groups of four chain wheel rotating bearings (6.3), two groups of four chain wheel rotating motors (6.5), two posture adjusting base bearing parts (6.4) and two chain wheel motion limiting parts (6.6); two side edges of the U-shaped groove rail (6.1) are provided with a series of sprocket matching holes (6.8) which can be matched with the sprocket (6.2) in a tooth way, and the middle part is provided with a sprocket movement limiting groove (6.7) which can contain the shaft section at the bottom of the sprocket (6.2); the inner ring and the outer ring of a chain wheel rotating bearing (6.3) are respectively in tight fit with a shaft section at the top of a chain wheel (6.2) and an attitude adjusting base bearing piece (6.4), a machine body of a chain wheel rotating motor (6.5) is fixed on the attitude adjusting base bearing piece (6.4) through bolts, an output shaft of the chain wheel rotating motor is in key connection with the chain wheel (6.2), a chain wheel movement limiting piece (6.6) is embedded into the tail end of a U-shaped groove rail (6.1) to limit the movement range of the chain wheel (6.2), and the attitude adjusting base bearing piece (6.4) is fixed with a multifunctional plate attitude adjusting base (5.1) through bolts; two sprocket rotating electrical machines (6.5) coordinated motion of the same group, make it remove for U type grooved rail (6.1) when driving sprocket (6.2) rotation, and then hold carrier (6.4) through the attitude adjustment base and drive multi-function board attitude adjustment base (5.1) and remove for U type grooved rail (6.1) relatively, thereby drive multi-function board subassembly (4) and remove for U type grooved rail (6.1), realize the position control of multi-function board subassembly (4) relative bedstead, combine the motion of multi-function board attitude adjustment subassembly (5) to realize the upper and lower berth bed table and the lower berth both sides guardrail function of multi-function dormitory bed.

5. A dormitory bed according to claim 1, wherein the bed frame moving and parking assembly (3) comprises universal wheels (3.1), parking feet (3.2) and foot limit pieces (3.3);

the universal wheels are fixed at the bottom of the main body support (1.1) through bolts, so that the wheel type moving capacity is provided for the multifunctional dormitory bed; an inner hole of the parking anchor (3.2) is in threaded fit with the main body support (1.1), a cantilever is arranged outside the parking anchor, and the parking anchor (3.2) can rotate around the axis of the main body support (1.1) relative to the main body support by driving the cantilever so as to drive the parking anchor to lift relative to the main body support (1.1); the ground foot limiting part (3.3) is fixed at the bottom of the main body support (1.1) through a bolt to limit the motion range of the parking ground foot (3.2); at ordinary times, the parking ground feet (3.2) are tightly attached to the ground, so that the multifunctional dormitory bed is stably placed, and when the multifunctional dormitory bed needs to be moved, the parking ground feet (3.2) are spirally lifted to expose the universal wheels (3.1), so that the dormitory bed is convenient to move and splice.

Technical Field

The invention relates to a bed, in particular to a multifunctional dormitory bed.

Background

The dormitory bed is largely used for dormitories of students and staff, the existing dormitory bed has simple structure, only can provide two berths for people to rest, does not provide a bed table, and is very inconvenient for accommodation personnel, especially upper berth personnel; the lower berth has no side guardrail, so that the lower berth personnel have the risk of falling off the bed; when the number of people is increased temporarily, the berth cannot be increased quickly.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a multifunctional dormitory bed which can provide the functions of a double-bed table and guardrails on two sides of a lower bed, and can increase the berth through multi-bed splicing for a plurality of people to use.

In order to achieve the purpose, the invention adopts the technical scheme that: a multifunctional dormitory bed is characterized by comprising a bed frame component, a bed board, a bed frame moving and parking component, a multifunctional board posture adjusting component and a multifunctional board position adjusting component. Bedstead subassembly and two bed boards provide basic double-deck berth, and multi-function board posture adjustment subassembly and multi-function board position adjustment subassembly adjust multi-function board subassembly for the gesture and the position of bedstead subassembly, can provide the bed table or provide the guardrail for lower floor's bed for upper and lower floor's bed, when needs, still can combine the bedstead to remove and stop the subassembly, realize the concatenation of a plurality of multi-functional dormitory beds, increase the berth and supply many people to use.

The bedstead component comprises a main body support, a lower bed plate bearing frame, lower berth head and tail guardrails, an upper bed plate bearing frame, upper berth head and tail guardrails, upper berth two-side guardrails and an escalator. The lower bed plate bearing frame and the upper bed plate bearing frame are both welded on the main body bracket and used for bearing bed plates; the lower berth end-to-end guardrails are welded on the main body bracket and the lower bed plate bearing frame, and the end-to-end guardrails are provided for the lower berth; the front and rear guardrails of the upper berth and the guardrails on the two sides of the upper berth are welded on the bearing frame of the upper bed plate, so that peripheral guardrails are provided for the upper berth; the staircase is welded on the main body bracket and the upper bed plate bearing frame, so that personnel can conveniently lay the staircase up and down.

The multifunctional plate assembly comprises a multifunctional plate frame, a multifunctional plate surface, a multifunctional plate splicing pin and a multifunctional plate splicing hole. The multifunctional plate frame is provided with two multifunctional plate surfaces which are respectively fixed on two surfaces of the multifunctional plate frame through bolts to form the multifunctional plate assembly. The multifunctional plate splicing pin and the multifunctional plate splicing hole are located at the specified positions of the multifunctional plate frame, the multifunctional plate splicing pin of the multifunctional plate on one side is correspondingly inserted into the multifunctional plate splicing hole of the multifunctional plate on the other side when the multifunctional plate splicing pin and the multifunctional plate splicing hole are spliced, so that the accuracy and the stability of adjacent multifunctional plates are realized, and a new berth is added for multiple people to use.

The multifunctional plate posture adjusting assembly comprises a multifunctional plate posture adjusting base, a base rotating lug seat, a multifunctional plate rotating shaft, a posture fixing piece, a multifunctional plate parallel posture clamping hole, a multifunctional plate vertical posture clamping hole, a posture fixing piece rotating hole and a posture fixing piece arranging hole. The base rotating lug seat, the multifunctional plate parallel posture clamping hole and the multifunctional plate vertical posture clamping hole are positioned at the appointed position of the multifunctional plate posture adjusting base, and the posture fixing piece rotating hole and the posture fixing piece placing hole are positioned on the multifunctional plate frame; the multifunctional plate rotating shaft sequentially penetrates through the base rotating lug seat and the multifunctional plate rotating lug seat, so that the multifunctional plate frame can freely rotate around the multifunctional plate rotating shaft relative to the multifunctional plate posture adjusting base, and the posture adjustment of the multifunctional plate assembly relative to the bedstead is realized; the posture fixing pieces are two U-shaped pieces with two ends being uneven and are respectively positioned at two ends of the multifunctional plate posture adjusting base; the posture fixing piece long end passes through the posture fixing piece rotating hole and is limited by the nut, so that the posture fixing piece short end can rotate around the posture fixing piece long end relatively to the multifunctional plate frame, when the posture fixing piece is flat, the short end is inserted into the posture fixing piece placing hole, when the multifunctional plate frame and the multifunctional plate posture adjusting base included angle are 0, namely the multifunctional plate is in a parallel posture, the posture fixing piece short end is inserted into the multifunctional plate parallel posture clamping hole, when the multifunctional plate frame and the multifunctional plate posture adjusting base included angle are 90 degrees, namely the multifunctional plate is in a vertical posture, the posture fixing piece short end is inserted into the multifunctional plate vertical posture clamping hole, so that stable multifunctional plate parallel posture and vertical posture are realized, and functions of an upper berth bed table and a lower berth guardrail of the multifunctional dormitory bed are realized by combining the movement of the multifunctional plate position adjusting assembly.

The multifunctional plate position adjusting assembly comprises a U-shaped groove rail, a chain wheel rotating bearing, an attitude adjusting base bearing piece, a chain wheel rotating motor, a chain wheel motion limiting piece, a chain wheel movement limiting groove and a chain tooth matching hole. Two U-shaped groove rails are respectively fixed at two ends of the bedstead component through bolts, and each U-shaped groove rail corresponds to two groups of four chain wheels, two groups of four chain wheel rotating bearings, two groups of four chain wheel rotating motors, two posture adjustment base bearing pieces and two chain wheel motion limiting pieces; two side edges of the U-shaped groove rail are provided with a series of sprocket matching holes which can be matched with the sprocket teeth, and the middle part of the U-shaped groove rail is provided with a sprocket movement limiting groove which can contain a bottom shaft section of the sprocket; the inner ring and the outer ring of the chain wheel rotating bearing are respectively in tight fit with a chain wheel top shaft section and an attitude adjusting base bearing piece, a machine body of a chain wheel rotating motor is fixed on the attitude adjusting base bearing piece through bolts, an output shaft of the chain wheel rotating motor is connected with the chain wheel key, a chain wheel motion limiting piece is embedded into the tail end of a U-shaped groove rail to limit the motion range of the chain wheel, and the attitude adjusting base bearing piece is fixed with a multifunctional plate attitude adjusting base through bolts; two sprocket rotating electrical machines coordinated motion with the group, make it remove for U type groove rail when driving the sprocket rotation, and then hold the relative U type groove rail of piece drive multi-function board gesture adjustment base and remove through gesture adjustment base to drive the relative U type groove rail of multi-function board subassembly and remove, realize the position control of the relative bedstead of multi-function board subassembly, the motion that combines multi-function board gesture adjustment subassembly realizes the bunk bed table and the lower berth both sides guardrail function of multi-function dormitory bed.

The bedstead moving and parking component comprises universal wheels, parking ground feet and ground foot limiting parts. The universal wheels are fixed at the bottom of the main body bracket through bolts, so that the wheel type moving capacity is provided for the multifunctional dormitory bed; the inner hole of the parking anchor is in threaded fit with the main body support, a cantilever is arranged outside the parking anchor, and the parking anchor can rotate around the axis of the main body support relative to the main body support by driving the cantilever so as to drive the parking anchor to lift relative to the main body support; the foundation limit part is fixed at the bottom of the main body bracket through a bolt to limit the motion range of the parking foundation; at ordinary times, the parking ground feet are tightly attached to the ground, so that the multifunctional dormitory bed is stably placed, and when the parking ground feet need to move, the parking ground feet are spirally lifted, the universal wheels are exposed, and the dormitory bed can be conveniently moved and spliced.

The invention has the advantages that: 1. the multifunctional board component has the advantages of a desk and a temporary bed, is flexible and changeable, saves space,

2. the design of the U-shaped groove rail is adopted, so that the multifunctional plate component can flexibly move left and right, not only can form a guardrail effect, but also can move to the inner side, the splicing of a plurality of temporary beds is realized,

3. the multifunctional plate component is connected with the chain wheel key through the output shaft and the U-shaped groove rail, the height of the multifunctional plate component can be adjusted at will, and the multifunctional plate component is suitable for people with different heights to use.

Drawings

FIG. 1 is a schematic view of a multifunctional dormitory bed according to an embodiment of the present invention;

in the figure: 1. bedstead subassembly, 2, bed board, 3 bedstead move and the subassembly that stops, 4, multi-functional board subassembly, 5, multi-functional board gesture adjustment subassembly, 6, multi-functional board position adjustment subassembly.

FIG. 2 is a schematic view of a bed frame assembly according to an embodiment of the present invention;

in the figure: 1.1, a main body support, 1.2, a lower bed plate bearing frame, 1.3, lower berth head and tail guardrails, 1.4, an upper bed plate bearing frame, 1.5, upper berth head and tail guardrails, 1.6, upper berth two-side guardrails, 1.7 and a staircase.

FIG. 3 is a schematic diagram of a multi-function plate assembly according to an embodiment of the present invention;

in the figure: 4.1, multifunctional plate frame, 4.2, multifunctional plate face, 4.3, multifunctional plate splicing pin, and 4.4, multifunctional plate splicing hole.

FIG. 4 is a schematic diagram of a multi-function board attitude adjustment assembly according to an embodiment of the present invention;

in the figure: 5.1, multifunctional plate posture adjustment base, 5.2, base rotation ear seat, 5.3, multifunctional plate rotation ear seat, 5.4, multifunctional plate rotation axis, 5.5, posture fixing piece, 5.6, multifunctional plate parallel posture screens hole, 5.7, multifunctional plate vertical posture screens hole, 5.8, posture fixing piece rotation hole, 5.9, posture fixing piece installation hole.

Fig. 5 is a horizontal posture view of the multifunctional board according to the embodiment of the present invention.

Fig. 6 is a vertical posture view of the multifunctional board according to the embodiment of the present invention.

FIG. 7 is a schematic diagram of a multi-function plate position adjustment assembly according to an embodiment of the present invention;

FIG. 8 is an enlarged view of circle A in the schematic view of the multi-function plate position adjustment assembly according to the embodiment of the present invention;

in the figure: 6.1, U type grooved rail, 6.2, sprocket, 6.3, sprocket slew bearing, 6.4, posture adjustment base carrier, 6.5, sprocket rotating electrical machines, 6.6, sprocket motion locating part, 6.7, sprocket removal spacing groove, 6.8, sprocket mating holes.

Fig. 9 is a schematic view of a moving and parking assembly of the bed frame according to the embodiment of the present invention;

in the figure: 3.1, universal wheels, 3.2, parking ground feet, 3.3 and ground foot limiting parts.

Fig. 10 is a state view of a double-berthed alien side bed table of the multifunctional dormitory bed provided by the embodiment of the invention.

Fig. 11 is a state view of a bed table at the same side of two beds of the multi-purpose dormitory bed provided by the embodiment of the present invention.

Fig. 12 is a state view of a lower berth double-bed table of the multifunctional dormitory bed provided by the embodiment of the invention.

Fig. 13 is a state view of the multifunctional dormitory bed upper berth double-bed table provided by the embodiment of the invention.

Fig. 14 is a state view of side fences of a bunk of the multi-purpose dormitory bed according to the embodiment of the present invention.

Fig. 15 is a diagram illustrating a state of double bed and double bed splicing according to the embodiment of the present invention.

Fig. 16 is a state diagram of the multi-bed lower berth splicing provided by the embodiment of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a schematic diagram of a multifunctional dormitory bed according to an embodiment of the present invention includes a bed frame assembly 1, a bed board 2, a bed frame moving and parking assembly 3, a multifunctional board assembly 4, a multifunctional board posture adjustment assembly 5, and a multifunctional board position adjustment assembly 6. Bedstead subassembly 1 and two bed boards 2 provide basic double-deck berth, and multi-function board posture adjustment subassembly 5 and multi-function board position adjustment subassembly 6 adjust multi-function board subassembly 4 for bedstead subassembly 1's gesture and position, can provide the bed table or for lower floor's berth and provide the guardrail for upper and lower floor's berth, when needs, still can combine the bedstead to move and stop subassembly 3, realizes the concatenation of a plurality of multi-functional dormitory beds, increases the berth and supplies many people to use.

Referring to fig. 2, a schematic diagram of a bedstead assembly according to an embodiment of the present invention includes a main body frame 1.1, a lower bedplate carrying frame 1.2, a lower berth end-to-end guardrail 1.3, an upper bedplate carrying frame 1.4, an upper berth end-to-end guardrail 1.5, guardrails on two sides of an upper berth 1.6, and a staircase 1.7. The lower bed plate bearing frame 1.2 and the upper bed plate bearing frame 1.4 are both welded on the main body bracket 1.1 and used for bearing the bed plate 2; the lower berth head and tail guard rails 1.3 are welded on the main body bracket 1.1 and the lower bed plate bearing frame 1.2, and provide the head and tail guard rails for the lower berth; the upper berth head and tail guardrails 1.5 and the guardrails 1.6 on the two sides of the upper berth are welded on the upper bed plate bearing frame 1.4, so that peripheral guardrails are provided for the upper berth; the staircase 1.7 is welded on the main body bracket 1.1 and the upper bed plate bearing frame 1.4, so that personnel can conveniently lay up and down.

Fig. 3 is a schematic diagram of a multifunctional board assembly according to an embodiment of the present invention, which includes a multifunctional board frame 4.1, a multifunctional board surface 4.2, a multifunctional board splicing pin 4.3, and a multifunctional board splicing hole 4.4. The number of the multifunctional board surfaces 4.2 is two, and the multifunctional board surfaces are respectively fixed on two sides of the multifunctional board frame 4.1 through bolts to form the multifunctional board assembly 4. Multifunctional board concatenation round pin 4.3 and multifunctional board concatenation hole 4.4 are located multifunctional board frame 4.1 assigned position, correspond the multifunctional board concatenation round pin 4.3 of the multifunctional board of one side and insert the multifunctional board concatenation hole 4.4 of the multifunctional board of opposite side when the concatenation, realize the accurate and stable concatenation of adjacent multifunctional board to increase new berth, supply many people to use.

Fig. 4 is a schematic diagram of a multi-function board posture adjustment assembly according to an embodiment of the present invention, which includes a multi-function board posture adjustment base 5.1, a base rotation ear seat 5.2, a multi-function board rotation ear seat 5.3, a multi-function board rotation shaft 5.4, a posture fixing member 5.5, a multi-function board parallel posture locking hole 5.6, a multi-function board vertical posture locking hole 5.7, a posture fixing member rotation hole 5.8, and a posture fixing member placement hole 5.9. The base rotating lug seat 5.2, the multifunctional plate parallel posture clamping hole 5.6 and the multifunctional plate vertical posture clamping hole 5.7 are positioned at the appointed position of the multifunctional plate posture adjusting base 5.1, and the posture fixing piece rotating hole 5.8 and the posture fixing piece placing hole 5.9 are positioned on the multifunctional plate frame 4.1; the multifunctional plate rotating shaft 5.4 sequentially penetrates through the base rotating lug seat 5.2 and the multifunctional plate rotating lug seat 5.3, so that the multifunctional plate frame 4.1 can freely rotate around the multifunctional plate rotating shaft 5.4 relative to the multifunctional plate posture adjusting base 5.1, and the posture adjustment of the multifunctional plate assembly 4 relative to the bedstead is realized; the posture fixing pieces 5.5 are U-shaped pieces with two uneven ends, and are respectively positioned at two ends of the multifunctional plate posture adjusting base 5.1; the long end of the posture fixing piece 5.5 passes through the posture fixing piece rotating hole 5.8 and is limited by a nut, so that the short end of the posture fixing piece 5.5 can rotate around the long end of the posture fixing piece 5.5 relative to the multifunctional plate frame 4.1, at ordinary times, the short end is inserted into the posture fixing piece placing hole 5.9, when the included angle between the multifunctional plate frame 4.1 and the multifunctional plate posture adjusting base 5.1 is 0, namely, when the multifunctional board is in a parallel posture, the short end of the posture fixing piece 5.5 is inserted into the parallel posture clamping hole 5.6 of the multifunctional board, when the included angle between the multifunctional board frame 4.1 and the multifunctional board posture adjusting base 5.1 is 90 degrees, namely, when the multifunctional board is in the vertical posture, the short end of the posture fixing piece 5.5 is inserted into the vertical posture clamping hole 5.7 of the multifunctional board, thereby realize stable multi-functional board parallel gesture and perpendicular gesture, combine the motion of multi-functional board position adjustment subassembly 6 to realize the upper and lower berth bed table and the lower berth both sides guardrail function of multi-functional dormitory bed.

Please refer to fig. 5 to 6, which are a horizontal posture diagram and a vertical posture diagram of the multifunctional board according to the embodiment of the present invention.

Fig. 7 to 8 are schematic diagrams of a multifunctional plate position adjustment assembly according to an embodiment of the present invention and an enlarged view of a circle a thereof, which include a U-shaped grooved rail 6.1, a sprocket 6.2, a sprocket rotation bearing 6.3, a posture adjustment base carrier 6.4, a sprocket rotation motor 6.5, a sprocket motion limiting member 6.6, a sprocket movement limiting groove 6.7, and a sprocket mating hole 6.8. Two U-shaped groove rails 6.1 are respectively fixed at two ends of the bedstead component 1 through bolts, and each U-shaped groove rail 6.1 corresponds to two groups of four chain wheels 6.2, two groups of four chain wheel rotating bearings 6.3, two groups of four chain wheel rotating motors 6.5, two posture adjusting base bearing pieces 6.4 and two chain wheel motion limiting pieces 6.6; two side edges of the U-shaped groove rail 6.1 are provided with a series of sprocket matching holes 6.8 which can be matched with the sprocket 6.2 teeth, and the middle part is provided with a sprocket movement limiting groove 6.7 which can contain the bottom shaft section of the sprocket 6.2; the inner ring and the outer ring of a chain wheel rotating bearing 6.3 are respectively in tight fit with a shaft section at the top of a chain wheel 6.2 and an attitude adjusting base bearing piece 6.4, a machine body of a chain wheel rotating motor 6.5 is fixed on the attitude adjusting base bearing piece 6.4 through bolts, an output shaft of the chain wheel rotating motor is connected with a chain wheel 6.2 key, a chain wheel movement limiting piece 6.6 is embedded into the tail end of a U-shaped groove rail 6.1 to limit the movement range of the chain wheel 6.2, and the attitude adjusting base bearing piece 6.4 is fixed with a multifunctional plate attitude adjusting base 5.1; two sprocket rotating electrical machines 6.5 coordinated motion of the same group, make it remove for U type grooved rail 6.1 when driving sprocket 6.2 rotation, and then hold piece 6.4 through the attitude adjustment base and drive the relative U type grooved rail 6.1 of multi-function board attitude adjustment base 5.1 and remove, thereby drive the relative U type grooved rail 6.1 of multi-function board subassembly 4 and remove, realize the position control of the relative bedstead of multi-function board subassembly 4, combine the motion realization of multi-function board attitude adjustment subassembly 5 to the bunk bed table and the bunk both sides guardrail function of bunk of multi-function dormitory bed.

Fig. 9 is a schematic diagram illustrating a moving and parking assembly of a bed frame according to an embodiment of the present invention, which includes universal wheels 3.1, parking legs 3.2, and leg stoppers 3.3. The universal wheels are fixed at the bottom of the main body support 1.1 through bolts, and provide wheel type moving capability for the multifunctional dormitory bed; an inner hole of the parking anchor 3.2 is in threaded fit with the main body support 1.1, a cantilever is arranged outside the parking anchor, and the parking anchor 3.2 can rotate around the axis of the main body support 1.1 relative to the main body support by driving the cantilever so as to drive the parking anchor to lift relative to the main body support 1.1; the ground foot limiting part 3.3 is fixed at the bottom of the main body support 1.1 through a bolt to limit the movement range of the parking ground foot 3.2; at ordinary times, the parking ground feet 3.2 are tightly attached to the ground, so that the multifunctional dormitory bed is stably placed, when the multifunctional dormitory bed needs to be moved, the parking ground feet 3.2 are spirally lifted, the universal wheels 3.1 are exposed, and the dormitory bed is convenient to move and splice.

Please refer to fig. 10 to 13, which are state diagrams of a dual-berth different-side bed table, a dual-berth same-side bed table, a lower-berth dual-bed table and an upper-berth dual-bed table of the multifunctional dormitory bed according to the embodiment of the present invention.

Please refer to fig. 14, which is a state diagram of two side fences of the lower bunk of the multi-functional dormitory bed according to the embodiment of the present invention.

Please refer to fig. 15 to 16, which are a dual-bed splicing state diagram and a multi-bed lower-bed splicing state diagram of the multi-functional dormitory bed according to the embodiment of the present invention, where dual-bed splicing is suitable for a situation where there are few multi-functional dormitory beds, and one upper bed and one lower bed can be added for each two multi-functional dormitory beds; the splicing of the lower berths of the multi-bed is suitable for the condition that the number of the multifunctional dormitory beds is large, and one lower berth is added when one multifunctional dormitory bed is added; compared with the upper berth, the lower berth is higher in safety and more convenient to get on and off the bed, and the splicing mode of the lower berth is preferentially selected under the condition that the number of the multifunctional dormitory beds is enough.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.