CN220675623U - Three-section wrap-around folding bedstead - Google Patents

Abstract

The utility model provides a three-section wrapped folding bedstead, which relates to the field of furniture and comprises a bed body and a bedstead, wherein the bedstead comprises a bottom bracket and a folding movable frame which are hinged together; the bed body comprises a head support frame, the head support frame is connected with the middle part of the bed body, and the head of the bed body is connected with the head support frame through a head regulator. The utility model has the advantages that the head part, the middle part and the tail part of the bed body which can be folded and unfolded in a wrapping way are arranged, the head part support frame is arranged at the head part of the bed body, the head part of the bed body can be adjusted in angle relative to the head support frame, and when the head part of the bed body is put down, the head support frame can support the head part of the bed body, so that the head part of the bed body cannot form a long-distance cantilever, a user can adjust the position of the head part, and the durability of the whole bed body can be enhanced.

Description

Three-section wrap-around folding bedstead

Technical Field

The utility model relates to the field of furniture, in particular to a three-section wrapped folding bedstead.

Background

The folding bed is a bed frame which can be carried and stored in a portable manner, the folding bed is designed by the joint principle, the folding bed can be folded and unfolded in various folding modes, most of folding bed frames on the market can meet the folding and storage characteristics, the folding bed frame is generally applied to occasions such as hospitals, emergency rescue and outdoor camping, because many folding bed frames are used temporarily, most of folding bed frames on the market are designed to be portable and stored, and comfort problems of users and durability of the bed frames are not considered.

The technical contents disclosed in the Chinese patent document (application number: 201720539800.X patent name: a folding bed) are as follows: the folding bed comprises a bed body, a backrest frame (1) and an angle adjusting piece (2), wherein the backrest frame (1) is rotatably connected to the end part of the bed body, and the angle adjusting piece (2) is arranged between the backrest frame (1) and the bed body and is used for adjusting the angle of the backrest frame (1); the bed body comprises bed frames (3) and foldable middle bed legs (4), the number of the bed frames (3) is at least two, each set of bed frames (3) is connected with foldable bed legs (5), the foldable middle bed legs (4) are connected between any two adjacent sets of bed frames (3), and the foldable middle bed legs (4) are located between the foldable bed legs (5) connected with the two adjacent sets of bed frames (3).

According to the embodiment, the folding bed is provided with the backrest frame which can be adjusted in angle relative to the bed frame, so that a user can sit up and can have backrest support, various scenes are provided, but the backrest frame is only connected with the bed body at one end, when the backrest frame is horizontally placed, the force of the unilateral cantilever is equivalent to that of the unilateral cantilever, when the hinged position is loose, the situation that the head part of the user is inclined downwards is caused, the folding bed is uncomfortable to use, moreover, the unilateral cantilever can cause the situation that the connecting part is not durable due to overlarge force of the hinged part of the backrest frame and the bed body, in addition, the user needs to slightly lift the head part to be comfortable when lying down, and the folding bed frame cannot independently adjust the angle of the head part, so that the user cannot adjust the leaning angle of the head part, and the folding bed is uncomfortable to use.

Disclosure of Invention

The utility model overcomes the defects in the prior art, and provides a three-section roll folding bed frame, which is provided with a bed head part, a bed middle part and a bed tail part, wherein the bed head part can be rolled and unfolded, a head support frame is arranged at the bed head part, the head support frame is connected with the bed head part through a head regulator, the bed head part can be subjected to angle regulation relative to the head support frame, and the head support frame can support the bed head part when the bed head part is put down, so that the bed head part does not form a long-distance cantilever, a user can regulate the head position, and the durability of the whole bed body can be enhanced.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the three-section wrap-around folding bed frame comprises a bed body and a bed frame, wherein the bed frame comprises a bottom bracket and a folding movable frame which are hinged together, and the bed body comprises a bed body head part, a bed body middle part and a bed body tail part which are connected in a folding manner;

the bed body comprises a head support frame, the head support frame is connected with the middle part of the bed body, and the head of the bed body is connected with the head support frame through a head regulator.

Still further, the head support is provided with a head support rail directly below the bed head.

Further, the folding movable frame comprises a folding connecting rod, two ends of the folding connecting rod are hinged with a second bed body folding mechanism, and one end of the second bed body folding mechanism is hinged with the first bed body folding mechanism.

Still further, first bed body folding mechanism includes first pendulum rod, the upper end of first pendulum rod rotates and is connected with first hinge part, the lower extreme of first pendulum rod with the bottom support articulates together, the middle-end rotation of first pendulum rod is connected with the swing connecting rod, the other end of swing connecting rod rotates with the second pendulum rod to be connected, the second pendulum rod be close lower extreme department with the bottom support rotates to be connected together, the upper end of second pendulum rod with second bed body folding mechanism rotates to be connected.

Still further, the bottom bracket is provided with first extension spring hook and second extension spring hook, the middle-end of swing connecting rod is connected with first extension spring, the other end of first extension spring with first extension spring hook links together, the lower extreme of second extension spring is connected with the second extension spring, the other end of second extension spring with second extension spring hook is connected.

Further, the second swing rod is connected with the middle part of the bed body in a rotating way near the upper end, and the first hinge component is connected with the head support frame.

Still further, the both ends of folding connecting rod all are provided with middle part connecting hole and afterbody connecting hole, middle part connecting hole with the bed body middle part rotates to be connected, the afterbody connecting hole with the bed body afterbody rotates to be connected.

Still further, folding connecting rod is connected with the second articulated part, the upper end and the support body connecting rod of second articulated part rotate to be connected, the lower extreme and the first foot rest connecting rod of second articulated part rotate to be connected, first foot rest connecting rod is close to second articulated part department is connected with the rotation of second bed body connecting rod, the second bed body connecting rod with the rotation of bed body middle part is connected, first foot rest connecting rod is kept away from the one end and the foot rest rotation of second articulated part are connected, the upper end and the second foot rest connecting rod of foot rest rotate to be connected, the other end of second foot rest connecting rod with the rotation of bed body afterbody is connected.

Furthermore, the head of the bed body is covered with a head protecting net, one side of the head of the bed body is fixedly connected with a head guardrail, and the middle of the bed body is covered with a middle protecting net.

Furthermore, the inner side of the tail of the bed body is connected with a plurality of tail tension springs at the periphery, the other ends of the tail tension springs are connected with a tail protection net, and one side of the tail of the bed body is fixedly connected with a tail guardrail.

Compared with the prior art, the utility model has the beneficial effects that:

the bed body head, the middle part of the bed body and the tail part of the bed body which can be folded and unfolded in a wrapping mode are arranged, the head support frame is arranged at the head part of the bed body and connected with the head part of the bed body through the head regulator, the head part of the bed body can be adjusted in angle relative to the head support frame, and when the head part of the bed body is put down, the head support frame can support the head part of the bed body, so that the head part of the bed body cannot form a long-distance cantilever, a user can adjust the position of the head part, the durability of the whole bed body can be enhanced, the user can also move to a position close to the head part of the bed body when the user wants to sit on the bed body, the head part of the bed body is adjusted to be close to the middle part of the bed body and perpendicular to the head part of the bed body, and then the function of the back can be realized. The bed body is covered with the protective net, the mattress and the like on the bed frame are supported, the weight of the bed frame can be greatly reduced, the tail protective net at the tail of the bed body is connected with the tail of the bed body through the springs, the elasticity of the protective net is increased, so that people feel elastic vibration when sitting down, the folding bed frame is comfortable, a bottom support is arranged below the head position, and the foot rest is arranged at the tail, because the bed frame can be well supported no matter in any position on the bed, an embarrassing scene that the whole bed body is pried by sitting down can not occur, and the folding bed frame is good in safety performance.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, in which:

FIG. 1 is a schematic view of a folding bed frame;

FIG. 2 is a schematic view of the elevation of the head of the folding bed frame;

FIG. 3 is a schematic folding view of a folding bed frame;

FIG. 4 is a side view of the folding bed frame;

FIG. 5 is an exploded view of the folding bed frame;

FIG. 6 is a schematic view of the folding tie bar, the middle of the bed, and the tail of the bed;

FIG. 7 is a schematic view of a folding mobile frame;

fig. 8 is an enlarged schematic view of a in fig. 2.

In the figure: 1. a bottom bracket; 101. a first tension spring hook; 102. a second tension spring hook; 2. folding the movable frame; 201. a first bed folding mechanism; 2011. a first swing rod; 2012. a first hinge member; 2013. swinging the connecting rod; 2014. a first tension spring; 2015. a second tension spring; 2016. the second swing rod; 202. folding the connecting rod; 2021. a middle connecting hole; 2022. tail connecting holes; 203. a second bed folding mechanism; 2031. a frame connecting rod; 2032. a second bed connecting rod; 2033. a second hinge member; 2034. a first foot rest link; 2035. a second foot rest link; 2036. a foot rest; 3. a bed body; 301. a bed head; 3011. head guard rail; 3012. a head protection net; 302. the middle part of the bed body; 3021. a middle protective net; 303. the tail part of the bed body; 3031. a tail tension spring; 3032. tail protective net; 3033. tail guard bar; 304. a head regulator; 305. a head support; 3051. the head supports the cross bar.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

As shown in fig. 1 to 8, a three-section wrap-around folding bed frame is provided with a bed body 3 and a bed frame, wherein the bed frame comprises a bottom bracket 1 and a folding movable frame 2 which are hinged together, and the bed body 3 comprises a bed body head 301, a bed body middle 302 and a bed body tail 303 which are connected in a folding manner; the bed body 3 includes head support 305, head support 305 is connected with bed body middle part 302, and bed body head 301 is connected through head regulator 304 with head support 305, and head regulator 304 adjustable bed body head 301 is in different angles, and the head support of different people's different service scenario can be fit for to the cooperation, and when people need sit up suitable, also can adjust bed body head 301 to the nearly vertical position with bed body middle part 302, then can set up bed body head 301 as the back, consequently compare traditional folding bedstead that can only adjust the back, the use scene of this kind of folding bedstead is more, and the adaptability is better.

The head support 305 is provided with a head support cross bar 3051, the head support cross bar 3051 is right below the bed head 301, so when the bed head 301 is suitable for downward adjustment, the lower part of the bed head 301 is supported by the head support cross bar 3051, the bed head 301 cannot be subjected to larger single-side cantilever force like a traditional adjustable backrest, the joint of the bed head 301 and the middle part 302 of the bed cannot be easily damaged, the head support 305 is equivalent to the effect of increasing the supporting force on the bed head 301, and the bed head 301 cannot be adjusted to a sagging state because of the head support cross bar 3051, and the bed head 301 cannot be worried about a sagging state due to large stress on the bed head 301 in the use process.

The folding movable frame 2 comprises a folding connecting rod 202, both ends of the folding connecting rod 202 are hinged with a second bed body folding mechanism 203, and one end of the second bed body folding mechanism 203 is hinged with a first bed body folding mechanism 201.

The first bed folding mechanism 201 includes a first swing link 2011, the upper end of the first swing link 2011 is rotatably connected with a first hinge component 2012, the lower end of the first swing link 2011 is hinged with the bottom bracket 1, the middle end of the first swing link 2011 is rotatably connected with a swing link 2013, the other end of the swing link 2013 is rotatably connected with a second swing link 2016, the position of the second swing link 2016 close to the lower end is rotatably connected with the bottom bracket 1, and the upper end of the second swing link 2016 is rotatably connected with the second bed folding mechanism 203, so that the middle part 302 of the bed can perform balanced lifting and descending actions relative to the bottom bracket.

The bottom bracket 1 is provided with a first tension spring hook 101 and a second tension spring hook 102, the middle end of the swinging connecting rod 2013 is connected with a first tension spring 2014, the other end of the first tension spring 2014 is connected with the first tension spring hook 101, the lower end of the second tension spring 2015 is connected with the second tension spring 2015, the other end of the second tension spring 2015 is connected with the second tension spring hook 102, in the unfolding process of the folding bedstead, the first tension spring 2014 is in a continuous stretching process, at the moment, due to the existence of the first tension spring 2014, the folding bedstead cannot be suddenly unfolded to cause the condition of a clamping hand, at the moment, the second tension spring 2015 is in a shrinkage state, the tension of the second tension spring 2015 plays an auxiliary role for the unfolding of the folding bedstead, in the folding shrinkage process of the folding bedstead, at the moment, the tension spring 2014 is in a shrinkage process, the first tension spring 2014 plays a certain auxiliary role, and the second tension spring 2015 is in a continuous pulled-out state, so that a user cannot quickly shrink the folding bedstead, and the folding bedstead can only be folded by the user, and the user can be safely folded in the folding condition of the folding bedstead can be avoided.

The second swing link 2016 is pivotally connected to the middle portion 302 of the bed near the upper end, and the first hinge 2012 is connected to the head support 305. The two ends of the folding connecting rod 202 are provided with a middle connecting hole 2021 and a tail connecting hole 2022, the middle connecting hole 2021 is rotationally connected with the middle part 302 of the bed body, and the tail connecting hole 2022 is rotationally connected with the tail 303 of the bed body. The folding connecting rod 202 is connected with the second hinging component 2033, the upper end of the second hinging component 2033 is connected with the frame connecting rod 2031 in a rotating way, the lower end of the second hinging component 2033 is connected with the first foot rest connecting rod 2034 in a rotating way, the first foot rest connecting rod 2034 is close to the second hinging component 2033 and is connected with the second bed connecting rod 2032 in a rotating way, the second bed connecting rod 2032 is connected with the middle part 302 of the bed body in a rotating way, one end of the first foot rest connecting rod 2034 far away from the second hinging component 2033 is connected with the foot rest 2036 in a rotating way, the upper end of the foot rest 2036 is connected with the second foot rest connecting rod 2035 in a rotating way, the other end of the second foot rest connecting rod 2035 is connected with the tail part 303 of the bed body, different from the traditional folding bed frame in a most of lower hanging position, if a user makes a position suitable for sitting at the lower hanging down, the folding bed can lift the gas part, and the user can fall down, so the safety coefficient is lower, the head and the two ends of the folding bed are respectively provided with the bottom bracket 1 and the foot rest 2036, the adjustable position of the folding bed is connected with the head part 301, and the head part 301 of the sitting position of the bed body is not the head part of the sitting position is the sitting position of a person at the head position of the sitting position.

The head of the bed body 301 is covered with a head protecting net 3012, one side of the head of the bed body 301 is fixedly connected with a head guard bar 3011, and the middle part 302 of the bed body is covered with a middle protecting net 3021. The inside of bed body afterbody 303 survey is connected a plurality of afterbody extension springs 3031 all around, and afterbody extension spring 3031's the other end is connected with afterbody protection net 3032, and one side rigid coupling of bed body afterbody 303 has afterbody guardrail 3033, and has all covered the protection net on the bed body, not only plays the effect of supporting mattress etc. on the bedstead, also can alleviate the weight of bedstead greatly, and afterbody protection net 3032 of bed body afterbody 303 is connected with bed body afterbody 303 through afterbody spring 3031, has increased the elasticity of protection net for the elastic vibrations are felt when people sit down, therefore more comfortablely.

The head guardrail 3011 and the tail guardrail 3033 are not only beneficial to capturing the folding bedstead when the folding bedstead is suitable for folding storage, but also suitable for placing articles such as mattresses or bedclothes when the folding bedstead is provided with the head guardrail 3011 and the tail guardrail 3033, and can also block articles such as mattress bedclothes and the like to prevent the articles from falling.

Finally, it should be noted that: although the present utility model has been described in detail with reference to the embodiments, it should be understood that the utility model is not limited to the preferred embodiments, but is capable of modification and equivalents to some of the features described in the foregoing embodiments, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The three-section wrap-around folding bed frame is provided with a bed body (3) and a bed frame and is characterized in that the bed frame comprises a bottom bracket (1) and a folding movable frame (2) which are hinged together, and the bed body (3) comprises a bed body head (301), a bed body middle part (302) and a bed body tail (303) which are connected in a folding way;

the bed body (3) comprises a head support frame (305), the head support frame (305) is connected with the middle part (302) of the bed body, and the head (301) of the bed body is connected with the head support frame (305) through a head regulator (304).

2. The three-section roll-up bed frame according to claim 1, wherein the head support (305) is provided with a head support rail (3051), the head support rail (3051) being directly under the bed head (301).

3. The three-section roll type folding bed frame according to claim 1, wherein the folding movable frame (2) comprises a folding connecting rod (202), two ends of the folding connecting rod (202) are hinged to a second bed body folding mechanism (203), and one end of the second bed body folding mechanism (203) is hinged to the first bed body folding mechanism (201).

4. A three-section roll folding bed frame according to claim 3, characterized in that the first bed folding mechanism (201) comprises a first swing rod (2011), the upper end of the first swing rod (2011) is rotatably connected with a first hinge component (2012), the lower end of the first swing rod (2011) is hinged with the bottom bracket (1), the middle end of the first swing rod (2011) is rotatably connected with a swing link (2013), the other end of the swing link (2013) is rotatably connected with a second swing rod (2016), the position of the second swing rod (2016) close to the lower end is rotatably connected with the bottom bracket (1), and the upper end of the second swing rod (2016) is rotatably connected with the second bed folding mechanism (203).

5. The three-section wrap folding bed frame according to claim 4, wherein the bottom bracket (1) is provided with a first tension spring hook (101) and a second tension spring hook (102), the middle end of the swing link (2013) is connected with a first tension spring (2014), the other end of the first tension spring (2014) is connected with the first tension spring hook (101), the lower end of the second tension spring (2015) is connected with the second tension spring (2015), and the other end of the second tension spring (2015) is connected with the second tension spring hook (102).

6. The three-section roll-up bed frame according to claim 5, wherein the second swing lever (2016) is rotatably connected to the middle portion (302) of the bed body near the upper end, and the first hinge member (2012) is connected to the head support (305).

7. The three-section roll-up folding bed frame according to any one of claims 3 to 6, wherein the two ends of the folding connecting rod (202) are provided with a middle connecting hole (2021) and a tail connecting hole (2022), the middle connecting hole (2021) is rotatably connected with the middle part (302) of the bed body, and the tail connecting hole (2022) is rotatably connected with the tail (303) of the bed body.

8. The three-section roll type folding bed frame according to any one of claims 3 to 6, wherein the folding connecting rod (202) is connected with a second hinge part (2033), an upper end of the second hinge part (2033) is rotatably connected with a frame body connecting rod (2031), a lower end of the second hinge part (2033) is rotatably connected with a first frame connecting rod (2034), a position of the first frame connecting rod (2034) close to the second hinge part (2033) is rotatably connected with a second bed body connecting rod (2032), the second bed body connecting rod (2032) is rotatably connected with a bed body middle part (302), one end of the first frame connecting rod (2034) away from the second hinge part (2033) is rotatably connected with a frame body connecting rod (2036), an upper end of the frame body connecting rod (2036) is rotatably connected with a second frame connecting rod (2035), and the other end of the second frame connecting rod (2035) is rotatably connected with a bed body tail part (303).

9. The three-section roll-up folding bed frame according to any one of claims 1 to 6, wherein the bed head (301) is covered with a head guard (3012), a head guard (3011) is fixedly connected to one side of the bed head (301), and the middle part (302) of the bed is covered with a middle guard (3021).

10. The three-section roll-type folding bed frame according to claim 9, wherein a plurality of tail tension springs (3031) are connected to the periphery of the inner side of the tail (303) of the bed body, the other ends of the tail tension springs (3031) are connected with a tail protection net (3032), and a tail guardrail (3033) is fixedly connected to one side of the tail (303) of the bed body.