Modularized apartment bed connecting device convenient to replace

Abstract

The utility model discloses a modular apartment bed connecting device convenient to replace, and relates to the technical field of apartment beds, the modular apartment bed connecting device comprises an upper berth frame, a lower berth frame and a ladder, the upper berth frame and the lower berth frame respectively comprise four vertical supporting rods, two long cross beams, a plurality of short cross beams and a bed plate; inserting blocks are fixedly connected to the bottoms of the four supporting rods of the upper bed frame, inserting grooves are formed in the tops of the four supporting rods of the lower bed frame, the inserting blocks and the inserting grooves are used in a matched mode, and telescopic frames are rotationally connected to the sides, away from each other, of the short cross beams located on the two sides of the upper bed frame. By arranging the upper berth frame capable of moving relative to the lower berth frame, the use modes of the apartment bed can be conveniently switched according to actual use requirements, the use modes comprise the two berth frames which are independently used up and down and the two berth frames which are arranged side by side to form a large bed, and the use modes correspond to the conditions that an apartment is used for joint renting and used by lovers; therefore, the bed can be used more flexibly.

Description

TECHNICAL FIELD

[0001] The utility model relates to apartment bed technical field, concretely relates to modularization apartment bed connecting device convenient to replace. BACKGROUND

[0002] Apartment bed is a kind of bed type designed for effective utilization of limited space (also known as "high bed" or "compound bed"), usually the bed frame is lifted, and the area under the bed can be used for other functions, such as work area, leisure area or storage space, this design is particularly suitable for small apartment, dormitory, student dormitory or small house.

[0003] In the process of modern apartment rental, there are home rental and shared rental, and when two people share a room, it is inconvenient to live on the same bed surface, and they usually need two independent bed surfaces, and for couples or spouses, they need to live on the same bed surface, and the tenant situation is usually difficult to determine, and the landlord needs to prepare multiple bed surfaces, and the idle bed surfaces also occupy space and increase maintenance costs. UTILITY MODEL CONTENT

[0004] The utility model aims at providing modularization apartment bed connecting device convenient to replace to solve the problems in the above background.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] Modularization apartment bed connecting device convenient to replace, including upper bunk frame, lower bunk frame and escalator, the upper bunk frame and the lower bunk frame all include four vertical support rods, two long cross beams, several short cross beams and a bed board;The bottom of the four support rods of the upper bunk frame is fixedly connected with the plug, the top of the four support rods of the lower bunk frame is provided with the slot, the plug is used in cooperation with the slot, the far side of the short cross beam of the upper bunk frame on both sides is rotatably connected with the telescopic frame, the far side of the short cross beam of the lower bunk frame on both sides is rotatably connected with the turning plate, one side of the turning plate is fixedly connected with the telescopic rod, the end of the telescopic rod away from the turning plate extends to the inside of the telescopic frame and is fixedly connected with the pad, the telescopic rod and the telescopic frame are slidably connected, and the part of the telescopic rod in the telescopic frame is sleeved with the abutting spring.

[0007] By setting the upper bunk frame movable relative to the lower bunk frame, the use mode of the apartment bed can be switched according to actual use requirements, including two bunk frames used independently and two bunk frames used as a large bed.

[0008] The further improvement of the utility model technical scheme lies in: two T-shaped grooves are symmetrically arranged on one side of the escalator, T-shaped blocks are slidably connected between the inner walls of the T-shaped grooves, two rotating blocks are hingedly connected to the inner side of the lower shelf, and the rotating blocks are in one-to-one correspondence with the T-shaped blocks and are fixedly connected; a clamping groove is arranged at the middle position of the side of the escalator close to the T-shaped groove, and a first spring bolt is arranged on the inner side of the upper shelf; the head of the first spring bolt is provided with a wedge for cooperation with the clamping groove; and the first spring bolt is horizontally arranged.

[0009] When the two shelves are used independently, the escalator is pulled out from below the lower shelf after butt joint (the initial state is that the escalator is at the bottom of the lower shelf), the T-shaped groove slides relative to the T-shaped block, the escalator is turned over when the T-shaped block does not completely contact the end of the inner wall of the T-shaped groove, the escalator is slid upward in the vertical state, the wedge on the movable end of the first spring bolt is contacted when the escalator contacts the wedge, the wedge is automatically moved to the side close to the first spring bolt by extruding the inclined surface of the wedge through the escalator, the spring in the first spring bolt is compressed and accumulates potential energy, the wedge is popped out and clamped into the clamping groove when the escalator moves to the clamping groove, the clamping is completed, at this time, the T-shaped block slides relative to the end of the T-shaped groove, so that the two ends of the T-shaped groove on the escalator are tightly pressed by the T-shaped block and the wedge respectively, the fixing is completed, and the upper shelf and the lower shelf can be fixed by pulling at the same time, so that the movement of the upper shelf relative to the lower shelf can be prevented.

[0010] The further improvement of the utility model technical scheme lies in: the upper shelf is fixedly connected with an anchoring block, the anchoring block is provided in an L shape, and a gap slot is arranged on one side of the lower shelf.

[0011] When the upper shelf and the lower shelf are stacked in a top-down manner, the escalator is in a vertical state, and the lower part of the escalator is limited by the T-shaped block and the T-shaped groove, but the T-shaped block is installed on the rotating block, the rotating block is hingedly connected to the lower shelf, a large torque is applied when a user climbs, the escalator has a tendency to turn over, and the clamping block is difficult to stably fix the escalator in the vertical direction; in the embodiment, the anchoring block is arranged on the upper shelf, the upper part of the escalator enters the anchoring block and is attached to the inner wall of the anchoring block during upward sliding of the escalator, the escalator cannot be turned over, and the fixing of the escalator is realized.

[0012] The further improvement of the utility model technical scheme lies in: the upper shelf is fixedly connected with an anchoring block, the anchoring block is provided in an L shape, and a gap slot is arranged on one side of the lower shelf.

[0013] The technical scheme is adopted, when the upper bunk and the lower bunk are used side by side, the escalator is in a horizontal state and is not fixed at one end, in the embodiment, a vertical second spring bolt is arranged, and a wedge block is used in cooperation, after the upper bunk and the lower bunk are contacted side by side in the horizontal direction, the escalator is horizontally pushed into the storage, in the process, the escalator extrudes the inclined surface of the wedge block at the end of the second spring bolt, so that the bolt in the second spring bolt is automatically retracted until the wedge block is opposite to the T-shaped slot, the wedge block is pushed out by the second spring bolt and enters the T-shaped slot, meanwhile, the other end of the T-shaped slot is bound by the T-shaped block, so that the escalator cannot be pulled out, and the upper bunk and the lower bunk can be connected and fixed.

[0014] The further improvement of the technical scheme of the utility model lies in that the bottom of the plug-in block is equipped with a directional wheel.

[0015] The technical scheme is adopted, when the upper bunk and the lower bunk are used side by side, the escalator is in a horizontal state and is not fixed at one end, in the embodiment, a vertical second spring bolt is arranged, and a wedge block is used in cooperation, after the upper bunk and the lower bunk are contacted side by side in the horizontal direction, the escalator is horizontally pushed into the storage, in the process, the escalator extrudes the inclined surface of the wedge block at the end of the second spring bolt, so that the bolt in the second spring bolt is automatically retracted until the wedge block is opposite to the T-shaped slot, the wedge block is pushed out by the second spring bolt and enters the T-shaped slot, meanwhile, the other end of the T-shaped slot is bound by the T-shaped block, so that the escalator cannot be pulled out, and the upper bunk and the lower bunk can be connected and fixed.

[0016] The further improvement of the technical scheme of the utility model lies in that the top and bottom of one of the long cross beams of the upper bunk are provided with grooves, a handrail is slidably connected to the long cross beam, a third spring bolt is fixedly installed on the inner side of the upper bunk, and two insertion holes for cooperating with the third spring bolt are formed in the handrail.

[0017] The technical scheme is adopted, when the upper bunk and the lower bunk are used side by side, the escalator is in a horizontal state and is not fixed at one end, in the embodiment, a vertical second spring bolt is arranged, and a wedge block is used in cooperation, after the upper bunk and the lower bunk are contacted side by side in the horizontal direction, the escalator is horizontally pushed into the storage, in the process, the escalator extrudes the inclined surface of the wedge block at the end of the second spring bolt, so that the bolt in the second spring bolt is automatically retracted until the wedge block is opposite to the T-shaped slot, the wedge block is pushed out by the second spring bolt and enters the T-shaped slot, meanwhile, the other end of the T-shaped slot is bound by the T-shaped block, so that the escalator cannot be pulled out, and the upper bunk and the lower bunk can be connected and fixed.

[0018] The further improvement of the technical scheme of the utility model lies in that the mass of the lower bunk is greater than the mass of the upper bunk.

[0019] The technical scheme is adopted, when the upper bunk and the lower bunk are used side by side, the escalator is in a horizontal state and is not fixed at one end, in the embodiment, a vertical second spring bolt is arranged, and a wedge block is used in cooperation, after the upper bunk and the lower bunk are contacted side by side in the horizontal direction, the escalator is horizontally pushed into the storage, in the process, the escalator extrudes the inclined surface of the wedge block at the end of the second spring bolt, so that the bolt in the second spring bolt is automatically retracted until the wedge block is opposite to the T-shaped slot, the wedge block is pushed out by the second spring bolt and enters the T-shaped slot, meanwhile, the other end of the T-shaped slot is bound by the T-shaped block, so that the escalator cannot be pulled out, and the upper bunk and the lower bunk can be connected and fixed.

[0020] Thanks to the technical scheme, the utility model has the following technical progress compared with the prior art:

[0021] 1. The utility model provides modularization apartment bed connecting device convenient to replace, through setting up can be relative lower bunk movable upper bunk, to facilitate according to actual use demand switching apartment bed's use mode, use mode includes two bunk independent use and two bunk side by side constitute big bed two, correspond to apartment in for the case of joint rent and the case of lovers use, make bed can be more flexible use.

[0022] 2. The utility model provides modularization apartment bed connecting device convenient to replace, through setting up escalator, one aspect, can be used for the user to climb, on the other hand, in the upper bunk and lower bunk stack use and horizontal side by side use two conditions can be used for two bunk, to complete the fixation of upper bunk and lower bunk. DRAWINGS

[0023] The utility model will be further described below in connection with the drawings.

[0024] Figure 1 It is the structural diagram of two bunk independent use state of the utility model;

[0025] Figure 2 It is the structural diagram of the vertical separation state of upper bunk and lower bunk of the utility model (hidden escalator);

[0026] Figure 3 It is the structural diagram of the horizontal separation state of upper bunk and lower bunk of the utility model;

[0027] Figure 4 It is the structural diagram of two bunk side by side constitute big bed state of the utility model one;

[0028] Figure 5 It is the structural diagram of two bunk side by side constitute big bed state of the utility model two;

[0029] Figure 6 It is the sectional view structural diagram of upper bunk of the utility model;

[0030] Figure 7 It is the structural diagram of escalator of the utility model;

[0031] Figure 8 It is the utility model Figure 2 Enlarged view of A place;

[0032] Figure 9 It is the utility model Figure 3 Enlarged view of B place;

[0033] Figure 10 It is the utility model Figure 5 Enlarged view of C place;

[0034] Figure 11The utility model discloses Figure 6 The enlarged view of D.

[0035] In the figure: 1, lower bunk frame; 2, upper bunk frame; 3, plug block; 4, plug groove; 5, rotating plate; 6, telescopic frame; 7, telescopic rod; 8, backing plate; 9, abutting spring; 10, staircase; 11, T-shaped groove; 12, rotating block; 13, T-shaped block; 14, clamping groove; 15, anchoring block; 16, first spring bolt; 17, giving way groove; 18, second spring bolt; 19, recess; 20, railing; 21, third spring bolt; 22, plug hole; 23, directional wheel. DETAILED DESCRIPTION

[0036] The utility model will be further explained in detail in connection with the embodiment below:

[0037] Embodiment 1

[0038] As Figures 1-11 shown, the utility model provides modularization apartment bed connecting device convenient to replace, including upper bunk frame 2, lower bunk frame 1 and staircase 10, and upper bunk frame 2 and lower bunk frame 1 all include four vertical support poles, two long cross beams, several short cross beams and a bed plate, the bottom of the four support poles of upper bunk frame 2 is all fixedly connected with plug block 3, and the top of the four support poles of lower bunk frame 1 is all provided with plug groove 4, plug block 3 is used in cooperation with plug groove 4, and the side far away from each other of the short cross beam at both sides of upper bunk frame 2 is all rotatably connected with telescopic frame 6, and the side far away from each other of the short cross beam at both sides of lower bunk frame 1 is all rotatably connected with rotating plate 5, one side of rotating plate 5 is fixedly connected with telescopic rod 7, one end away from rotating plate 5 of telescopic rod 7 extends to the inside of telescopic frame 6 and is fixedly connected with backing plate 8, telescopic rod 7 is slidably connected with telescopic frame 6, and the part of telescopic rod 7 in telescopic frame 6 is sleeved with abutting spring 9.

[0039] In the embodiment, by setting the upper bunk frame 2 movable relative to the lower bunk frame 1, the use mode of the apartment bed can be switched according to the actual use requirement, and the use mode includes two bunk frames used independently and two bunk frames used as a large bed.

[0040] When the two bunk frames need to be used independently, the four plug blocks 3 are inserted into the plug grooves 4 one by one, so that the upper bunk frame 2 and the lower bunk frame 1 are installed in a stacked manner, in the installed state, the abutting spring 9 is tensioned, so that the backing plate 8 is abutted to provide a part of binding force, so that the rotating plate 5 and the telescopic frame 6 are not easily separated (at the same time, the upper bunk frame 2 exerts gravity on the lower bunk frame 1, and is not easily separated);

[0041] When the two beds are needed to be combined into a large bed, the lower bed frame 1 is pressed to avoid its movement, and then the upper bed frame 2 is pushed away from the lower bed frame 1, the telescopic frame 6 moves away from the side of the rotating plate 5, so that the abutting spring 9 is compressed, until the four insertion blocks 3 are separated from the insertion slots 4, and then the upper bed frame 2 can be turned to the obliquely downward, until the upper bed frame 2 is flush with the bed surface of the lower bed frame 1, the directional wheel 23 contacts the ground, and then the upper bed frame 2 is pushed to be close to the lower bed frame 1, and the two beds are abutted under the elastic force of the abutting spring 9, and the combination is completed.

[0042] As shown in Figure 2 and Figure 7 , preferably, two T-shaped grooves 11 are symmetrically formed on one side of the ladder 10, the inner walls of the T-shaped grooves 11 are slidably connected with T-shaped blocks 13, the inner side of the lower bed frame 1 is hingedly connected with two rotating blocks 12, the rotating blocks 12 correspond to the T-shaped blocks 13 one by one and are fixedly connected; a clamping groove 14 is formed at the middle position of the side of the ladder 10 close to the T-shaped grooves 11, the inner side of the upper bed frame 2 is provided with a first spring latch 16, the head of the first spring latch 16 is provided as a wedge block matched with the clamping groove 14, and the first spring latch 16 is horizontally arranged.

[0043] In this embodiment, when the two bed frames are used independently, after the butt joint is completed, the ladder 10 is pulled out from below the lower bed frame 1 (by default, the initial state is that the ladder 10 is at the bottom of the lower bed frame 1), the T-shaped grooves 11 slide relative to the T-shaped blocks 13, and when the T-shaped blocks 13 do not completely contact the end portions of the inner walls of the T-shaped grooves 11 (the length of the ladder 10 below the lower bed frame 1 is less than the height of the lower bed frame 1), the ladder 10 is turned over so that the ladder 10 is in a vertical state, and then the ladder 10 is slid upward in the vertical state, when the ladder 10 contacts the wedge block at the active end of the first spring latch 16, the wedge block is automatically moved to the side close to the first spring latch 16 by the inclined surface on the wedge block being pressed by the ladder 10, the spring in the first spring latch 16 is compressed and accumulates potential energy, when the ladder 10 moves to the clamping groove 14 for the wedge block, the wedge block is popped out and clamped into the clamping groove 14, and the clamping is completed, at this time, the T-shaped blocks 13 slide relatively to the end portions of the T-shaped grooves 11, so that the two ends of the T-shaped grooves 11 on the ladder 10 are abutted by the T-shaped blocks 13 and the wedge blocks respectively, the fixing is completed, and at the same time, the ladder 10 can be fixed by pulling the upper bed frame 2 and the lower bed frame 1, so that the movement of the upper bed frame 2 relative to the lower bed frame 1 can be prevented.

[0044] As shown in Figure 1 and Figure 2 , preferably, the side of the upper bed frame 2 is fixedly connected with an anchoring block 15, the anchoring block 15 is provided in an L shape, and the side of the lower bed frame 1 is provided with a gap groove 17.

[0045] In the embodiment, the ladder 10 is in a vertical state and is limited by the T-shaped block 13 and the T-shaped slot 11, but the T-shaped block 13 is installed on the rotating block 12 which is hinged to the lower rack 1. When a user climbs, a large torque is applied to make the ladder 10 have a tendency to overturn. The vertical limiting provided by the clamping block is difficult to stabilize and fix. In the embodiment, the anchoring block 15 is arranged on the upper rack 2. During the upward sliding of the ladder 10, the upper part of the ladder 10 enters the inside of the anchoring block 15 and is attached to the inner wall, so that the ladder 10 cannot overturn, thereby realizing the fixation of the ladder 10.

[0046] When it is necessary to switch the use mode, the first spring bolt 16 is unlocked, the ladder 10 is slid downward to be away from the anchoring block 15, and the ladder 10 is turned to a horizontal state and is slid until the ladder 10 is retracted below the lower rack 1.

[0047] As shown in Figure 5 and Figure 10 , preferably, the inner side of the upper rack 2 is provided with the second spring bolt 18 which is vertically arranged. The head of the second spring bolt 18 is arranged as a wedge block which is used in cooperation with the T-shaped slot 11.

[0048] In the embodiment, when the upper rack 2 and the lower rack 1 are used side by side, the ladder 10 is in a horizontal state and is not fixed at one end. In the embodiment, the vertical second spring bolt 18 is arranged and has a wedge block which is used in cooperation. After the upper rack 2 and the lower rack 1 are in contact in the horizontal direction, the ladder 10 is horizontally pushed into the storage. During the process, the ladder 10 extrudes the inclined surface of the end wedge block of the second spring bolt 18, so that the bolt in the second spring bolt 18 is automatically retracted until the wedge block is opposite to the T-shaped slot 11. The wedge block is pushed out by the second spring bolt 18 and enters the T-shaped slot 11. Meanwhile, the other end of the T-shaped slot 11 is bound by the T-shaped block 13, so that the ladder 10 cannot be pulled out and the upper rack 2 and the lower rack 1 can be connected and fixed.

[0049] As shown in Figure 2 and Figure 8 , preferably, the bottom of the plug-in block 3 is provided with the directional wheel 23. The bottom of the four supporting rods of the lower rack 1 is fixedly connected with the base.

[0050] In the embodiment, when the mode of horizontal and side-by-side use is switched, the upper rack 2 needs to be pushed to the lower rack 1. In order to reduce the friction of the bottom of the upper rack 2 relative to the ground, the directional wheel 23 is arranged on the bottom of the upper rack 2, so that the upper rack 2 can move in a rolling manner during the pushing process to replace the relative friction, reduce the resistance in the combination process and the noise generated.

[0051] As shown in Figure 3 and Figure 9As shown, preferably, the top and bottom of one of the long cross beams of the upper bunk 2 are provided with recesses 19, and a guardrail 20 is slidably connected to the long cross beam, and the inner side of the upper bunk 2 is fixedly provided with a third spring bolt 21, and two insertion holes 22 are formed in the guardrail 20 and used in cooperation with the third spring bolt 21.

[0052] In the embodiment, the two insertion holes 22 at the top and bottom of the guardrail 20 are at different heights, and when the upper bunk 2 is stacked on the lower bunk 1, the guardrail 20 is slid upward until the lower part is completely inserted into the recess 19 at the bottom of the upper bunk 2, the insertion part of the third spring bolt 21 is inserted into the lower insertion hole 22, and the fixing is completed, at this time, the guardrail 20 can provide blocking protection; when the upper bunk 2 is used side by side with the lower bunk 1, the upper part of the guardrail 20 is in the recess 19 at the top of the upper bunk 2, at this time, the third spring bolt 21 is inserted into the upper insertion hole 22, so that the guardrail 20 is stored and avoids being blocked between the two bunks.

[0053] Preferably, the mass of the lower bunk 1 is greater than the mass of the upper bunk 2.

[0054] In the embodiment, the stability of the whole bed can be improved, and the lower bunk 1 is prevented from being pushed and moved while the upper bunk 2 remains fixed when the use mode is changed.

[0055] The above has made a detailed description of the general utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A modular bunk bed connection device for easy replacement, comprising an upper bunk frame (2) and a lower bunk frame (1), each of which comprises four vertical support bars, two long crossbeams, a number of short crossbeams and a bed plate; characterized in that: The bottom of the four supporting rods of the upper rack (2) is fixedly connected with an insertion block (3), the top of the four supporting rods of the lower rack (1) is provided with an insertion slot (4), the insertion block (3) is used in cooperation with the insertion slot (4), the upper rack (2) is rotatably connected with an extension frame (6) on the side away from the short cross beam on the two sides, the lower rack (1) is rotatably connected with a rotating plate (5) on the side away from the short cross beam on the two sides, one side of the rotating plate (5) is fixedly connected with an extension rod (7), the extension rod (7) extends to the inside of the extension frame (6) and is fixedly connected with a backing plate (8) on the side away from the rotating plate (5), the extension rod (7) is slidably connected with the extension frame (6), and the part of the extension rod (7) in the extension frame (6) is sleeved with a tight spring (9).

2. The modular apartment bed connecting device for easy replacement of claim 1, wherein: The side of the staircase (10) is symmetrically provided with two T-shaped slots (11), the inner walls of the T-shaped slots (11) are slidably connected with T-shaped blocks (13), the inner side of the lower rack (1) is hingedly connected with two rotating blocks (12), the rotating blocks (12) are in one-to-one correspondence with the T-shaped blocks (13) and are fixedly connected; the middle position of the side of the staircase (10) close to the T-shaped slot (11) is provided with a clamping groove (14), the inner side of the upper rack (2) is provided with a first spring latch (16), the head of the first spring latch (16) is provided as a wedge block used in cooperation with the clamping groove (14), and the first spring latch (16) is horizontally arranged.

3. The modular apartment bed connecting device for easy replacement of claim 2, wherein: The side of the upper rack (2) is fixedly connected with an anchoring block (15), the anchoring block (15) is provided in an L shape, and the side of the lower rack (1) is provided with a gap slot (17).

4. The modular apartment bed connecting device for easy replacement of claim 3, wherein: The inner side of the upper rack (2) is provided with a second spring latch (18), the second spring latch (18) is vertically arranged, and the head of the second spring latch (18) is provided as a wedge block used in cooperation with the T-shaped slot (11).

5. The modular apartment bed connecting device for easy replacement of claim 4, wherein: The bottom of the insertion block (3) is provided with a directional wheel (23); the bottom of the four supporting rods of the lower rack (1) is fixedly connected with a base.

6. The modular apartment bed connecting device for easy replacement of claim 5, wherein: The top and bottom of one of the long cross beams of the upper rack (2) are provided with recesses (19), and a railing (20) is slidably connected to the long cross beam, a third spring latch (21) is fixedly installed on the inner side of the upper rack (2), and two insertion holes (22) used in cooperation with the third spring latch (21) are formed in the railing (20).

7. The modular apartment bed connecting device for easy replacement of claim 6, wherein: The mass of the lower rack (1) is greater than the mass of the upper rack (2).

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