Extensible furniture bed

Abstract

The utility model discloses an extendable furniture bed which comprises a bed head, a bed tail, a bed frame and a pair of auxiliary extension units, the two ends of the bed frame are lapped on the bed tail and the bed head, the pair of auxiliary extension units are symmetrically arranged relative to the bed frame, the bed frame comprises a pair of longitudinal beams arranged in parallel, and the pair of auxiliary extension units are assembled on the pair of longitudinal beams respectively. The auxiliary extension unit comprises an auxiliary frame, a bed board fixedly assembled on the auxiliary frame and flush with the upper surface of the auxiliary frame, at least one group of hinge folding mechanisms used for connecting the auxiliary frame and the longitudinal beams, and a pair of folding supporting mechanisms assembled at two ends of one side edge, far away from the hinge folding mechanisms, of the auxiliary frame; when the auxiliary extension unit needs to be unfolded, the auxiliary frame is rotated upwards, so that the upper surface of the bed board is flush with the surface of the bed frame, the side faces of the longitudinal beams make contact with the auxiliary frame, then the folding supporting leg mechanisms are unfolded to be supported on the ground, the supporting area is increased, the temporary requirement is met, and the problem that the area of the bed frame is small when relatives and friends stay at home is solved.

Description

Technical Field

[0001] This utility model relates to the technical field of furniture beds, specifically to an extendable furniture bed. Background Technology

[0002] Beds are generally used in bedrooms, dormitories, hospital wards, hotels, and other places, and are essential items for human daily sleep. The most basic bed usually consists of a headboard, a footboard, and a bed frame. The two ends of the bed frame rest on the headboard and footboard. The bed frame generally includes a pair of longitudinal beams and several transverse beams, including two end transverse beams.

[0003] In normal life, beds are used to meet the sleeping needs of family members, and there is no problem of overcrowding or lack of sleeping beds. However, when people visit relatives during holidays, there will be the problem of relatives and friends staying overnight. This will result in the original bed area being insufficient to meet the needs of family members and friends. Since hotels are expensive, there is a need to design an extendable bed. Utility Model Content

[0004] In view of the above-mentioned technical problems, the purpose of this utility model is to overcome the problem that the fixed specifications of the bed frame in the prior art will cause overcrowding or fail to meet the needs of friends and relatives staying overnight.

[0005] To achieve the above objectives, this utility model provides an extendable furniture bed, comprising: a headboard, a footboard, a bed frame with both ends resting on the footboard and the headboard, and a pair of auxiliary extension units arranged symmetrically about the bed frame. The bed frame includes a pair of parallel longitudinal beams, and the pair of auxiliary extension units are respectively mounted on the pair of longitudinal beams.

[0006] The auxiliary extension unit includes an auxiliary frame, a bed board fixedly mounted on the auxiliary frame and flush with the upper surface of the auxiliary frame, at least one set of hinge folding mechanisms for connecting the auxiliary frame and the longitudinal beam, and a pair of folding support mechanisms mounted on both ends of the side of the auxiliary frame away from the hinge folding mechanisms.

[0007] Preferably, the folding support mechanism is mounted on the side of the auxiliary frame away from the bed board. The folding support mechanism includes a hinge seat fixedly mounted on the auxiliary frame, a support leg hinged to the hinge seat via a hinge axis parallel to the longitudinal beam, and an elastic pin that can be inserted into the hinge seat and pass through the support leg.

[0008] The support leg has a first through hole through which an elastic pin passes, and the hinge seat has a pair of second through holes that are spaced apart along the circumferential direction of the hinge axis and match the elastic pin.

[0009] Preferably, the bed board has a through groove, and the lower surface of the bed board is fixedly fitted with an opening end fixedly sleeved on the outside of the through groove.

[0010] Preferably, the hinge folding mechanism includes a mounting base assembled on the lower surface of the longitudinal beam, a slider that can slide horizontally in the mounting base in a direction perpendicular to the length direction of the longitudinal beam, and hinges that are fixedly connected at both ends to the lower surface of the slider and the side of the auxiliary frame away from the bed board, respectively. The bottom of the longitudinal beam is recessed to provide a mounting groove for assembling the mounting base.

[0011] Preferably, the mounting base has an inverted U-shaped cross-section, the length direction of the mounting base is perpendicular to the length direction of the longitudinal beam, a first limiting plate is fixedly provided at one end of the mounting base, a second limiting plate is detachably assembled at the other end of the mounting base by a number of mounting bolts, a convex retaining strip of the same length direction is assembled on the inner wall of the mounting base, and the slider is slidably assembled on the convex retaining strip.

[0012] Preferably, the auxiliary frame is fitted with a rubber component of the same length direction that can contact the ground on the side away from the bed frame.

[0013] Preferably, the middle part of the rubber component has a hollow structure.

[0014] According to the above technical solution, the extendable furniture bed provided by this utility model has the following beneficial effects during use:

[0015] Firstly, when the auxiliary extension unit needs to be unfolded, the auxiliary frame is rotated upward so that the upper surface of the bed board is flush with the surface of the bed frame, the side of the longitudinal beam contacts the auxiliary frame, and then the folding support leg mechanism is opened to support the ground, increasing the support area to meet temporary needs and solve the problem of small bed frame area when relatives and friends stay overnight.

[0016] Secondly, when folding is needed, fold the folding support mechanism, then rotate the auxiliary frame downwards to store the auxiliary frame and bed board. At this time, the auxiliary frame and bed board fold to cover the space between the bed frame, headboard and footboard, preventing dust from getting under the bed. This creates a storage space under the bed frame where items can be placed.

[0017] Other features and advantages of this utility model will be described in detail in the following detailed description section; and all parts not covered in this utility model are the same as or can be implemented using existing technology. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a three-dimensional structural diagram of an extendable furniture bed provided in this utility model when unfolded;

[0020] Figure 2 This is a three-dimensional structural diagram of an extendable furniture bed provided in this utility model when it is folded up for storage.

[0021] Figure 3 This is a partial three-dimensional structural diagram of an extendable furniture bed provided by this utility model. Figure 1 ;

[0022] Figure 4 This is a partial three-dimensional structural diagram of an extendable furniture bed provided by this utility model. Figure 2 ;

[0023] Figure 5 This utility model provides an extendable furniture bed. Figure 3 Enlarged view of point B in the middle;

[0024] Figure 6 This utility model provides an extendable furniture bed. Figure 3 Enlarged view of point A in the middle;

[0025] Figure 7 This utility model provides an extendable furniture bed. Figure 4 Enlarged view of point C in the middle;

[0026] Figure 8 This is a three-dimensional structural diagram of the hinge folding mechanism of an extendable furniture bed provided in this utility model.

[0027] Explanation of reference numerals in the attached figures

[0028] 1. Headboard; 2. Footboard; 3. Bed frame; 4. Longitudinal beam; 5. Auxiliary frame; 6. Bed board; 7. Hinge seat; 8. Hinge shaft; 9. Support leg; 10. Flexible pin; 11. Second through hole; 12. Through groove; 13. Mounting cylinder; 14. Mounting seat; 15. Slider; 16. Hinge; 17. First limiting plate; 18. Second limiting plate; 19. Convex retaining strip; 20. Rubber parts. Detailed Implementation

[0029] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0030] In this utility model, unless otherwise stated, directional words such as "upper," "lower," "inner," and "outer" included in the terminology only represent the orientation of the term in its conventional use or are common terms understood by those skilled in the art, and should not be regarded as limitations on the term.

[0031] like Figure 1-8As shown, an extendable furniture bed includes: a headboard 1, a footboard 2, a bed frame 3 with both ends resting on the footboard 2 and the headboard 1, and a pair of auxiliary extension units arranged symmetrically about the bed frame 3. The bed frame 3 includes a pair of parallel longitudinal beams 4, and the pair of auxiliary extension units are respectively assembled on the pair of longitudinal beams 4.

[0032] The auxiliary extension unit includes an auxiliary frame 5, a bed board 6 fixedly mounted on the auxiliary frame 5 and flush with the upper surface of the auxiliary frame 5, at least one set of hinge folding mechanisms for connecting the auxiliary frame 5 and the longitudinal beam 4, and a pair of folding support mechanisms mounted on both ends of the side of the auxiliary frame 5 away from the hinge folding mechanisms.

[0033] In the above technical solution, when the auxiliary extension unit needs to be unfolded, the auxiliary frame 5 is rotated upward so that the upper surface of the bed board 6 is flush with the surface of the bed frame 3, the side of the longitudinal beam 4 contacts the auxiliary frame 5, and then the folding support leg 9 mechanism is opened to support on the ground, increasing the support area to meet temporary needs and solve the problem of the small area of ​​the bed frame 3 when relatives and friends stay overnight.

[0034] When folding is required, fold the folding support mechanism, then rotate the auxiliary frame 5 downwards to store the auxiliary frame 5 and the bed board 6. At this time, the auxiliary frame 5 and the bed board 6 fold to cover the space between the bed frame 3, the headboard 1 and the footboard 2, preventing dust from entering under the bed. At this time, a storage space is formed under the bed frame 3, which can be used to place items.

[0035] In a preferred embodiment of the present invention, the folding support mechanism is mounted on the side of the auxiliary frame 5 away from the bed board 6. The folding support mechanism includes a hinge seat 7 fixedly mounted on the auxiliary frame 5, a support leg 9 hinged to the hinge seat 7 via a hinge shaft 8 parallel to the longitudinal beam 4, and an elastic pin 10 that can be inserted into the hinge seat 7 and pass through the support leg 9.

[0036] The support leg 9 has a first through hole through which the elastic pin 10 passes, and the hinge seat 7 has a pair of second through holes 11 that are spaced apart along the circumferential direction of the hinge axis 8 and match the elastic pin 10.

[0037] In the above technical solution, the elastic pin 10 is pulled out, the support leg 9 is rotated so that the support leg 9 is perpendicular to the auxiliary frame 5, and the elastic pin 10 is passed through the corresponding second through hole 11 and the first through hole to fix the vertical state of the support leg 9 and the auxiliary frame 5. The operation is simple and convenient.

[0038] When folding is required, pull out the elastic pin 10, rotate the support leg 9 to fit the auxiliary frame 5, and pass the elastic pin 10 through the corresponding second through hole 11 and the first through hole to fix the storage folded state of the support leg 9. The pair of second through holes 11 correspond to the use state and folded state of the support leg 9, respectively.

[0039] In a preferred embodiment of the present invention, the bed board 6 is provided with a through groove 12, and the lower surface of the bed board 6 is fixedly fitted with an installation cylinder 13 with its open end fixedly sleeved on the outside of the through groove 12.

[0040] In the above technical solution, the through groove 12 is designed to allow the user to hold the edge of the through groove 12 to rotate the auxiliary frame 5 and the bed board 6. In other words, the through groove 12 acts as a handle.

[0041] In a preferred embodiment of the present invention, the hinge folding mechanism includes a mounting base 14 mounted on the lower surface of the longitudinal beam 4, a slider 15 that can slide horizontally within the mounting base 14 in a direction perpendicular to the length direction of the longitudinal beam 4, and hinges 16 whose two ends are fixedly connected to the lower surface of the slider 15 and the side of the auxiliary frame 5 away from the bed board 6, respectively. The bottom of the longitudinal beam 4 is recessed to provide a mounting groove for mounting the mounting base 14.

[0042] In the above technical solution, when it needs to be unfolded, first pull the bed board 6 and the auxiliary frame 5 horizontally, and drive the slider 15 to slide in the mounting base 14 through the hinge 16. When the rotation axis of the hinge 16 is located at the edge of the longitudinal beam 4, rotate the bed board 6 and the auxiliary frame 5 upward so that the side wall of the auxiliary frame 5 fits against the side wall of the longitudinal beam 4, and then open the support leg 9.

[0043] When folding and storing, first fold up the support leg 9. The auxiliary frame 5 and the bed board 6 will rotate downwards due to their own weight. Then push the auxiliary frame 5 and the bed board 6 closer to the bed frame 3, causing the slider 15 to slide on the mounting base 14, so that the bed board 6 is flush with the side wall of the longitudinal beam 4.

[0044] In a preferred embodiment of this utility model, the cross-section of the mounting base 14 is inverted U-shaped, the length direction of the mounting base 14 is perpendicular to the length direction of the longitudinal beam 4, a first limiting plate 17 is fixedly provided at one end of the mounting base 14, and a second limiting plate 18 is detachably assembled at the other end of the mounting base 14 by a number of mounting bolts. A convex retaining strip 19 of the same length direction is assembled on the inner wall of the mounting base 14, and the slider 15 is slidably assembled on the convex retaining strip 19.

[0045] In the above technical solution, the first limiting plate 17 and the second limiting plate 18 can prevent the slider 15 from slipping off the mounting base 14. During assembly, the slider 15 is assembled from the end of the mounting base 14 away from the first limiting plate 17, and then the second limiting plate 18 is assembled.

[0046] In a preferred embodiment of this utility model, a rubber part 20 with the same length direction and capable of contacting the ground is fitted on the side of the auxiliary frame 5 away from the bed frame 3.

[0047] In the above technical solution, when the bed board 6 and the auxiliary frame 5 are stored, the rubber part 20 can fill the gap between the auxiliary frame 5 and the ground.

[0048] In a preferred embodiment of this utility model, the middle part of the rubber component 20 is a hollow structure.

[0049] In the above technical solutions, the hollow rubber part 20 has better deformation performance.

[0050] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0051] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0052] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. An extendable furniture bed, characterized in that, include: The bed includes a headboard (1), a footboard (2), a bed frame (3) with both ends resting on the footboard (2) and the headboard (1), and a pair of auxiliary extension units arranged symmetrically about the bed frame (3). The bed frame (3) includes a pair of parallel longitudinal beams (4), and the pair of auxiliary extension units are respectively mounted on the pair of longitudinal beams (4). The auxiliary extension unit includes an auxiliary frame (5), a bed board (6) fixedly mounted on the auxiliary frame (5) and flush with the upper surface of the auxiliary frame (5), at least one set of hinge folding mechanisms for connecting the auxiliary frame (5) and the longitudinal beam (4), and a pair of folding support mechanisms mounted on both ends of the side of the auxiliary frame (5) away from the hinge folding mechanisms.

2. The extendable furniture bed according to claim 1, characterized in that, The folding support mechanism is mounted on the side of the auxiliary frame (5) away from the bed board (6). The folding support mechanism includes a hinge seat (7) fixedly mounted on the auxiliary frame (5), a support leg (9) hinged to the hinge seat (7) via a hinge shaft (8) parallel to the longitudinal beam (4), and an elastic pin (10) that can be inserted into the hinge seat (7) and can pass through the support leg (9). The support leg (9) has a first through hole through which the elastic pin (10) passes, and the hinge seat (7) has a pair of second through holes (11) that are matched with the elastic pin (10) and are spaced along the circumferential direction of the hinge axis (8).

3. An extendable furniture bed according to claim 1, characterized in that, The bed board (6) has a through groove (12) and the lower surface of the bed board (6) is fixedly fitted with an installation cylinder (13) with its open end fixedly sleeved on the outside of the through groove (12).

4. An extendable furniture bed according to claim 1, characterized in that, The hinge folding mechanism includes a mounting base (14) mounted on the lower surface of the longitudinal beam (4), a slider (15) that can slide horizontally in the mounting base (14) in a direction perpendicular to the length direction of the longitudinal beam (4), and hinges (16) that are fixedly connected at both ends to the lower surface of the slider (15) and the side of the auxiliary frame (5) away from the bed board (6), respectively. The bottom of the longitudinal beam (4) is recessed to provide a mounting groove for mounting the mounting base (14).

5. An extendable furniture bed according to claim 4, characterized in that, The cross-section of the mounting base (14) is inverted U-shaped. The length direction of the mounting base (14) is perpendicular to the length direction of the longitudinal beam (4). A first limiting plate (17) is fixedly provided at one end of the mounting base (14). A second limiting plate (18) is detachably assembled at the other end of the mounting base (14) by a number of mounting bolts. A convex retaining strip (19) of the same length direction is assembled on the inner wall of the mounting base (14). The slider (15) is slidably assembled on the convex retaining strip (19).

6. An extendable furniture bed according to claim 1, characterized in that, The auxiliary frame (5) is fitted with a rubber part (20) that is arranged in the same length direction and can contact the ground on the side away from the bed frame (3).

7. An extendable furniture bed according to claim 6, characterized in that, The middle part of the rubber component (20) is hollow.

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