CN212036856U - Double-layer bunk bed - Google Patents

Abstract

The utility model discloses a double-layer upper and lower bed, which is characterized by comprising a bed frame, wherein the bed frame comprises a support frame (1), an upper bed plate (2) and a lower bed plate (3), and the upper bed plate (2) and the lower bed plate (3) are respectively arranged on the support frame (1); install cat ladder (4) on support frame (1), cat ladder (4) top and support frame (1) swing joint along with cat ladder (4) top vertical migration on support frame (1), cat ladder (4) bottom subaerial horizontal migration, form the contained angle that is less than 90 between cat ladder (4) and support frame (1). The utility model discloses bed about the bilayer, the cat ladder slope that has solved the current bed about is little, and the problem of bed about being difficult for has realized the adjustment of cat ladder angle of inclination to and receive and release, receive and release simple structure, convenient operation, design benefit.

Description

Double-layer bunk bed

Technical Field

The utility model relates to a bed, in particular to a double-layer bunk bed.

Background

The dormitories are provided with the upper bed and the lower bed, so that more people can live down in a limited space, and the upper bed and the lower bed can save space, but the people getting on the bed can get on the bed conveniently; generally, a ladder for ascending and descending is arranged between an upper bed and a lower bed, and a plurality of existing ladders are directly fixed on the upper bed and the lower bed and cannot move for up-and-down stability; for example: in the patent with publication number CN206548214U, a high-stability upper and lower bed is disclosed, wherein a ladder stand is installed between an upper bed plate and a lower bed plate, and the ladder stand is welded with the upper and lower bed plates, so that the stability is high; in the patent of CN201441160U, a double-layer student bed is disclosed, which comprises a double-layer bed main body and a ladder, wherein the upper and lower ends of the vertical rods at the two sides of the ladder are respectively fixed on the upper and lower bed frames of the double-layer bed; in the patent, the ladder stands are all fixed on the bedstead; but the ladder is too high in inclination and is relatively laborious up and down.

SUMMERY OF THE UTILITY MODEL

The invention of the utility model aims to: to the problem that above-mentioned exists, provide a double-deck bunk bed, the cat ladder slope of solving current bunk bed is little, the difficult problem of bunk bed, and after using, simultaneously, can also shrink the cat ladder, reduce the occupation space of cat ladder, make things convenient for the upper and lower use of cat ladder.

The utility model adopts the technical scheme as follows:

the utility model relates to a double-layer upper and lower bed, which comprises a bed frame, wherein the bed frame comprises a support frame, an upper bed plate and a lower bed plate, and the upper bed plate and the lower bed plate are respectively arranged on the support frame; install the cat ladder on the support frame, cat ladder top and support frame swing joint along with cat ladder top vertical migration on the support frame, cat ladder bottom subaerial horizontal migration forms the contained angle that is less than 90 between cat ladder and the support frame.

According to the structure, as the top end of the ladder stand vertically moves on the support frame, the bottom end of the ladder stand horizontally moves on the ground, and an included angle smaller than 90 degrees is formed between the ladder stand and the support frame; therefore, when the included angle between the ladder stand and the support frame is increased, the bottom end of the ladder stand horizontally moves away from the support frame on the ground, and the top end of the ladder stand vertically moves downwards on the support frame, the inclination of the ladder stand is reduced, the ladder stand can be unfolded, and the ladder stand is more labor-saving and safer to get on and off a bed; when the included angle between the crawling ladder and the supporting frame is reduced, the bottom end of the crawling ladder horizontally moves close to the supporting frame on the ground, and when the top end of the crawling ladder vertically moves upwards on the supporting frame, the gradient of the crawling ladder is reduced and finally parallel to the supporting frame, and the crawling ladder is folded without blocking the access.

Furthermore, the support frame comprises four upright posts and a cross bar arranged between the upright posts; the cross rod comprises an upper cross rod and a lower cross rod, a guardrail is arranged on the upper cross rod, and a storage cabinet is arranged at the upper end of the guardrail.

In the structure, the storage cabinet is arranged at the upper end of the guardrail, so that more space for storing articles can be provided for students, and meanwhile, the storage cabinet is arranged on the guardrail, so that the entering and exiting of people getting out of a bed or in a passageway are not influenced, and the indoor space is effectively utilized; and the object taking is relatively close and convenient; is very suitable for students to use.

Further, the locker comprises a sealed cabinet, an open cabinet and a storage rack.

Above structure, locker include sealed cabinet, open cabinet and supporter, can place different things respectively, and comparatively privacy and valuable thing are put in sealed cabinet, place general thing in opening, can place the thing that facilitates the use such as goods of furniture for display rather than for use or books and get on the supporter and put.

Furthermore, two support rods are connected between the upper cross rod and the lower cross rod, and sliding grooves are formed in the top ends of the support rods; the middle part of the support rod is also provided with a connecting piece; the connecting piece includes the head rod that runs through from the bracing piece to and the rocker of being connected perpendicularly with head rod one end, two connecting plates of vertical welding on the head rod, connecting plate and cat ladder swing joint.

Furthermore, a hole is formed in the connecting plate, a fixing plate is arranged on the ladder stand corresponding to the connecting plate, a hole is formed in the fixing plate, and a bolt penetrates through the hole in the connecting plate and the hole in the fixing plate to connect the connecting plate and the fixing plate.

Above structure, when needs, handheld rocker luffing motion, the rocker drives the head rod and upwards or rotates downwards, and the head rod drives the connecting plate and rotates, and the connecting plate drives the fixed plate, and the fixed plate drives the cat ladder and upwards or moves down, realizes receiving and releasing of cat ladder.

Further, the ladder stand comprises two side ladder plates and a pedal connected between the two side ladder plates; handrails are respectively arranged on the two side ladder boards.

Above structure, the handrail that sets up on the side step board can be convenient when going up and down, provides support and auxiliary force.

Furthermore, the handrail is an annular steel pipe, and the annular steel pipe is fixed on the top ends of the two side step boards.

In the structure, as the handrail is the annular steel pipe, edges and corners cannot be formed to cause damage when the handrail is used; meanwhile, the annular steel pipe is fixed to the top ends of the two side ladder boards, when the upper ladder enters the bed, the supporting platform is provided for hand holding, and a hand can obtain large supporting force to conveniently go up.

Further, pulleys are respectively installed at the bottom parts of the two side ladder boards.

With the structure, the pulleys are arranged at the bottom of the side ladder plate, so that the ladder can be moved on the level in a labor-saving manner.

Furthermore, the top of two side step boards has the second connecting rod to run through, and two pulleys are installed respectively to second connecting rod both ends, and gapped between two pulleys, a pulley is in the spout, and another pulley is outside the spout.

Above structure, two pulleys are installed respectively in the inside and outside of spout, can prevent that the pulley from droing from the spout, move the pulley of second connecting rod spacing in the spout, can make the laborsaving removal of second connecting rod in the spout again.

Furthermore, a bed bottom cabinet is arranged below the lower bed plate, a table plate is arranged in the bed bottom cabinet, and the table plate is drawn out of or put into the bed bottom cabinet.

With the structure, articles can be conveniently stored in the bed bottom cabinet, and the cabinet door of the bed bottom cabinet can be opened from two sides or the cabinet door can be opened from the side of the bed leg; when the table plate is used, the table plate is drawn out from the bed bottom cabinet to place articles, and when the table plate is not used, the table plate is placed in the bed bottom cabinet, so that the table plate does not occupy space.

Furthermore, the upright posts and the cross bars are fixed through fastening devices; the fastening device comprises a bottom surface, a first side surface and a second side surface, wherein the first side surface and the second side surface are vertically connected with two sides of the bottom surface; two buckling parts are arranged on the bottom surface; the first side surface is provided with a convex through hole; the second side surface is concave; the outer surface of the bottom surface is welded with the cross rod, and the inner surface of the bottom surface, the first side surface and the second side surface are clamped on the stand columns in a matched mode and are fixed through riveting nuts in the through holes.

According to the structure, the buckling part on the fastening device is buckled with the buckling hole on the stand column, the fastening device is fixed on the stand column, meanwhile, the cross rod is welded with the fastening device, the fastening device is fixed with the stand column through the riveting nut, three-point type fixing between the cross rod and the stand column is formed, and good stability is kept in reuse and carrying.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: compared with the prior art, the double-layer bunk bed is provided with the retractable crawling ladder, when the bunk bed needs to be moved up and down, a certain gradient is formed between the crawling ladder and the supporting frame, and the bunk bed is convenient to move up and down; after the ladder stand is lifted up and down, the ladder stand can be folded, and a large space is not occupied; the ladder stand is simple in folding and unfolding structure, convenient to operate and ingenious in design.

Drawings

Fig. 1 is a schematic front view of the double-layered bunk bed of the present invention.

FIG. 2 is a schematic view of the storage cabinet.

FIG. 3 is a schematic view of the back structure of the double-layered bunk bed.

Fig. 4 is a view showing an operating state of the ladder.

Figure 5 shows the ladder in a collapsed condition.

Fig. 6 is a partially enlarged view of a connection structure a of the fastening device, the cross bar and the post of fig. 1.

Fig. 7 is a schematic view of the installation structure of the fastening device, the cross bar and the pillar.

Fig. 8 is a schematic view of the structure of the fastening device.

The labels in the figure are: 1 is the support frame, 2 is the bed board, 3 is the bed board down, 4 is the cat ladder, 40 is the side ladder board, 41 is the footboard, 42 is the hole, 43 is the second connecting rod, 44 is the pulley, 45 is the connecting plate, 46 is the head rod, 47 is the rocker, 5 is the guardrail, 6 is the locker, 60 is sealed cabinet, 61 is little open cabinet, 62 is big open cabinet, 63 is the supporter, 7 is the handrail, 10 is the stand, 100 is the lock hole, 11 is the top rail, 12 is the bottom rail, 13 is the bracing piece, 14 is the spout, 15 is the table, 16 is fastener, 161 is the bottom surface, 1610 is the lock portion, 1611 is the sloping block, 1612 is the constant head tank, 162 is the first side, 1620 is the through-hole, 163 is the second side, 17 is the riveting nut.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1, the double-layered upper and lower bed of the present invention comprises a bed frame, the bed frame comprises a support frame 1, an upper bed plate 2 and a lower bed plate 3, the upper bed plate 2 and the lower bed plate 3 are respectively mounted on the support frame 1; install cat ladder 4 on the support frame 1, 4 tops of cat ladder and 1 swing joint of support frame, along with 4 tops of cat ladder vertical migration on support frame 1, 4 bottoms of cat ladder subaerial horizontal migration, form the contained angle that is less than 90 between cat ladder 4 and the support frame 1.

A bed bottom cabinet is arranged below the lower bed board 3, a table board 15 is arranged in the bed bottom cabinet, and the table board 15 is drawn out of or put into the bed bottom cabinet.

As shown in fig. 3, in the embodiment, the supporting frame 1 includes four uprights 10, and a cross bar provided between the uprights 10; the cross bars comprise an upper cross bar 11 and a lower cross bar 12, the upper cross bar 11 is provided with a guardrail 5, and the upper end of the guardrail 5 is provided with a storage cabinet 6; in some embodiments, the guard rails 5 are mounted on only the ladder-climbing upper cross bars 11 of the two upper cross bars 11 of the bed frame, and in some embodiments, the guard rails 5 are mounted on both upper cross bars 11 to prevent a person in bed from falling off the ground.

As shown in FIG. 2, the cabinet 6 comprises a sealed cabinet 60, an open cabinet and a shelf 63; in the embodiment, the sealed cabinet 60 is a lockable cabinet, and a key hole, a handle and a small window for placing a box number, a school number or a name paper sheet are arranged on the door surface of the cabinet; an open cabinet is arranged on the left side of the sealed cabinet 60, the open cabinet is a double-layer small open cabinet 61, and only one side of the small open cabinet 61 is open; the left side of the sealed cabinet 60 is provided with an open cabinet 62 which is a single-layer open cabinet, a commodity shelf 63 is arranged above the open cabinet 62, and the upper surface of the commodity shelf 63 is open and can be used for placing books, alarm clocks and other things.

As shown in fig. 3 and 4, two support rods 13 are connected between the upper cross rod 11 and the lower cross rod 12, and the top ends of the support rods 13 are provided with sliding grooves 14; the middle part of the support rod 13 is also provided with a connecting piece; the connecting piece comprises a first connecting rod 46 penetrating through the supporting rod 13, a rocker 47 vertically connected with one end of the first connecting rod 46, two connecting plates 45 vertically welded on the first connecting rod 46, and the connecting plates 45 are movably connected with the ladder stand 4.

In the embodiment, the connection plate 45 is movably connected with the ladder stand 4: the connecting plate 45 is provided with holes 42, the holes 42 comprise two holes communicated with each other, bolts can be accommodated in the holes, and the bolts can move from one hole to the other hole; a fixing plate is arranged on the crawling ladder corresponding to the connecting plate 45, a hole is formed in the fixing plate, a bolt penetrates through the hole in the connecting plate and the hole in the fixing plate, and the connecting plate is connected with the fixing plate, so that the distance between the crawling ladder and the 4-support frame 1 is limited, the crawling ladder is prevented from sliding outwards all the time after being used and unfolded, and the using safety of the crawling ladder is guaranteed; when the ladder stand 4 needs to be folded, the rocker 47 is pushed upwards, the connecting plate 45 moves upwards, the bolt moves into one hole from two holes, and finally the connecting plate is parallel to the support frame, and the ladder stand is completely folded and is parallel to the support frame.

As shown in fig. 5, the state diagram of the ladder stand 4 is disclosed, the ladder stand 4 is parallel to the support frame 1; the ladder stand 4 comprises two side ladder boards 40 and a pedal 41 connected between the two side ladder boards 40; the two side ladder boards 40 are respectively provided with a handrail 7.

In one embodiment, the handrail 7 is preferably a circular steel tube fixed to the top ends of the two side step plates 40; when climbing upwards, the annular steel pipe is pulled by hand, and when the hand reaches the highest position of the annular steel pipe, the hand can support the steel pipe, so that the steel pipe climbs upwards by virtue of the force, and particularly has a good supporting effect on people with small strength.

In another embodiment, pulleys are respectively mounted at the bottoms of the two side ladder boards 40; the tops of the two side ladder boards 40 are provided with a second connecting rod 43 which penetrates through the two side ladder boards, two ends of the second connecting rod 43 are respectively provided with two pulleys, a gap is reserved between the two pulleys, one pulley is arranged in the sliding groove 14, and the other pulley is arranged outside the sliding groove 14; because the sliding groove 14 is provided with the pulley connected with the second connecting rod 43, the pulley is labor-saving when moving up and down in the sliding groove, and meanwhile, the pulley is prevented from falling off from the horizontal direction of the sliding groove.

As shown in fig. 6-8, the upright post 10 is fixed with a cross bar by a fastening device 16, the cross bar comprises an upper cross bar 11 and a lower cross bar 12, and the upper cross bar 11 and the lower cross bar 12 are respectively fixed on the upright post; wherein, the fastening device 16 comprises a bottom surface 161, and a first side surface 162 and a second side surface 163 vertically connected with both sides of the bottom surface 161; two buckling parts 1610 are arranged on the bottom surface 161; a through hole 1620 is arranged on the first side surface 162 and is convex; the second side 163 is concave; the outer surface of the bottom surface 161 is welded with the upper cross bar 11, and the inner surface of the bottom surface 161 is matched with the first side surface 162 and the second side surface 163 to be clamped on the upright post 10 and fixed by the riveting nut 17 in the through hole 1620; the buckling part 1610 comprises an inclined block 1611 and a positioning groove 1612, wherein the inclined block 1611 is fixed on the bottom surface, and the positioning groove 1612 is arranged below the inclined block on the bottom surface; the buckling portion 1610 is buckled with the buckling hole 100 formed in the upright post, so that the fastening device is buckled on the upright post, and the transverse rod is convenient to detach, install and position.

The utility model discloses a theory of operation: when the climbing ladder needs to climb upwards, the rocker is pulled by hand, the climbing ladder moves horizontally and forms a certain included angle with the support frame, the gradient of the climbing ladder is reduced, and the climbing ladder can climb upwards in a labor-saving manner; when the crawling ladder needs to be folded, the rocker is pushed by hands, the connecting plate is parallel to the side ladder plate, the crawling ladder moves upwards and towards the direction of the supporting frame and finally is parallel to the supporting frame, and the crawling ladder is folded.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A double-layer upper and lower bed is characterized by comprising a bed frame, wherein the bed frame comprises a support frame (1), an upper bed plate (2) and a lower bed plate (3), and the upper bed plate (2) and the lower bed plate (3) are respectively arranged on the support frame (1); install cat ladder (4) on support frame (1), cat ladder (4) top and support frame (1) swing joint along with cat ladder (4) top vertical migration on support frame (1), cat ladder (4) bottom subaerial horizontal migration, form the contained angle that is less than 90 between cat ladder (4) and support frame (1).

2. The double-deck bunk bed according to claim 1, wherein said support frame (1) comprises four uprights (10), and a cross bar provided between the uprights (10); the cross bars comprise an upper cross bar (11) and a lower cross bar (12), the upper cross bar (11) is provided with a guardrail (5), and the upper end of the guardrail (5) is provided with a storage cabinet (6).

3. The double-decker bunk bed according to claim 2, wherein the storage cabinet (6) comprises a sealed cabinet (60), an open cabinet and a shelf (63).

4. The double-layer bunk bed according to claim 2, characterized in that two support rods (13) are connected between the upper cross rod (11) and the lower cross rod (12), and the top ends of the support rods (13) are provided with sliding grooves (14); the middle part of the support rod (13) is also provided with a connecting piece; the connecting piece includes the head rod (46) that runs through from bracing piece (13) to and with head rod (46) one end perpendicular rocker (47) of being connected, two connecting plates (45) on head rod (46) of perpendicular welding, connecting plate (45) and cat ladder (4) swing joint.

5. The double-deck bunk bed according to claim 4, wherein the connecting plate (45) is provided with holes (42), the ladder (4) corresponding to the connecting plate (45) is provided with a fixing plate, the fixing plate is provided with holes, and bolts are passed through the holes on the connecting plate (45) and the holes on the fixing plate to connect the connecting plate (45) and the fixing plate.

6. Double-deck bunk bed according to claim 1, wherein the ladder (4) comprises two side ladder boards (40), and a tread (41) connected between the two side ladder boards (40); handrails (7) are respectively arranged on the two side ladder boards (40); pulleys (44) are respectively arranged at the bottoms of the two side ladder boards (40).

7. The double-deck bunk bed according to claim 6, wherein the handrail (7) is a ring-shaped steel pipe fixed to the top ends of the two side step boards (40).

8. The double-deck bunk bed according to claim 6, wherein the top of the two side ladder boards (40) is penetrated by a second connecting rod (43), two pulleys (44) are respectively arranged at two ends of the second connecting rod (43), a gap is arranged between the two pulleys (44), one pulley is arranged in the sliding groove (14), and the other pulley is arranged outside the sliding groove (14).

9. The double-deck bunk bed as claimed in claim 1, wherein a bed bottom cabinet is arranged below the lower bed board (3), a table plate (15) is arranged in the bed bottom cabinet, and the table plate (15) is drawn out of or put into the bed bottom cabinet.

10. The double-deck bunk bed according to claim 2, characterized in that the uprights (10) are secured to the cross-bar by fastening means (16); the fastening device (16) comprises a bottom surface (161), a first side surface (162) and a second side surface (163) which are vertically connected with two sides of the bottom surface (161); two buckling parts (1610) are arranged on the bottom surface (161); the first side surface (162) is provided with a through hole (1620) which is convex; the second side (163) is concave; the outer surface of the bottom surface (161) is welded with the cross bar, and the inner surface of the bottom surface (161) is matched with the first side surface and the second side surface to be clamped on the upright post (10) and is fixed through the riveting nut (17) in the through hole (1620).

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