CN217565457U

CN217565457U - One-key folding bed

Info

Publication number: CN217565457U
Application number: CN202221815432.4U
Authority: CN
Inventors: 张磊; 易泽华
Original assignee: Anhui Coolbaby Science & Technology Development Corp
Current assignee: Anhui Coolbaby Science & Technology Development Corp
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-10-14
Anticipated expiration: 2032-07-13

Abstract

The utility model provides a one-key folding bed, which relates to the technical field of folding beds. The one-key folding bed comprises a base, a bottom rod, a transmission rod, a pull rope, a sliding sleeve, a transmission connecting rod and a bottom foot; one end of the bottom rod is hinged to the base, the other end of the bottom rod is hinged to the bottom foot, one end of the transmission rod is hinged to the base, the other end of the transmission rod is hinged to the bottom rod, one end of the pull rope is connected to the transmission rod, the other end of the pull rope is connected to the sliding sleeve, the sliding sleeve is slidably sleeved on the bottom rod, one end of the transmission connecting rod is hinged to the sliding sleeve, and the other end of the transmission connecting rod is hinged to the bottom foot. The one-key folding bed not only can realize one-key folding, but also can simplify the structure and reduce the manufacturing cost.

Description

One-key folding bed

Technical Field

The utility model relates to a folding bed technical field particularly, relates to a bed is closed to a key receipts.

Background

The existing folding game bed is too complex in structure, a bent sliding groove needs to be formed in order to realize the process that the bed legs are unfolded in an outward inclined mode and then are restored to a vertical state, the folding game bed is inconvenient to manufacture, the manufacturing cost is high, and therefore the structure of the folding game bed is still to be improved to reduce the manufacturing cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bed is closed to a key receipts, it can simplify the structure, reduces the cost of manufacture.

The embodiment of the utility model is realized like this:

the utility model provides a one-key folding bed, which comprises a base, a bottom rod, a transmission rod, a stay cord, a sliding sleeve, a transmission connecting rod, a traction wire, a bottom foot, a handrail tube and a handrail joint;

one end of the bottom rod is hinged to the base, the other end of the bottom rod is hinged to the bottom foot, one end of the transmission rod is hinged to the base, the other end of the transmission rod is hinged to the bottom rod, one end of the pull rope is connected to the transmission rod, the other end of the pull rope is connected to the sliding sleeve, the sliding sleeve is slidably sleeved on the bottom rod, one end of the transmission connecting rod is hinged to the sliding sleeve, and the other end of the transmission connecting rod is hinged to the bottom foot;

the handrail joint is hinged between the two handrail tubes, one end of the traction wire is connected to the transmission connecting rod, and the other end of the traction wire is connected to the handrail joint.

The utility model provides a key is closed beneficial effect who closes bed includes:

the operating personnel can make the sill bar rotate relative to the base through upwards lifting the base, which is equivalent to folding the sill bar, and meanwhile, the base pulls the pull rope, and the pull rope sequentially pulls the sliding sleeve, the transmission connecting rod, the pull wire and the handrail joint, so that the handrail joint is unlocked, the handrail tube connected to the handrail joint can be folded, the function of folding the bed by one key is realized, and the structure is simple and the manufacturing cost is low.

In an optional embodiment, the one-key folding bed further comprises a supporting rod and a vertex angle joint, one end of the supporting rod is connected to the bottom foot, the other end of the supporting rod is connected to the vertex angle joint, and the other end of the handrail tube is hinged to the vertex angle joint.

In an alternative embodiment, the traction wires are routed inside the foot, the support bar, the handrail tube and the handrail joint in sequence.

Therefore, the traction wire is internally arranged, and cannot be wound or interfered with other parts, so that the stable traction effect of the traction wire is ensured.

In an alternative embodiment, the one-key folding bed further comprises a fixed pulley rotatably mounted in the foot, the traction line being diverted in the foot by the fixed pulley.

Therefore, the traction wire is smooth in transmission and small in resistance, and the armrest joint can be conveniently pulled to unlock.

In an alternative embodiment, the handrail joint comprises two gears which are meshed with each other, the other end of the traction wire is connected with at least one gear, and the traction wire is used for driving the two gears which are meshed with each other to be unlocked, so that the two handrail tubes can rotate relative to the handrail joint.

Like this, through two intermeshing's gear locking or unblock handrail joint, simple structure, the unblock is convenient.

In an optional embodiment, the armrest joint is provided with an arc-shaped hole, the end part of the armrest tube is provided with a pin shaft, and the pin shaft is in sliding fit in the arc-shaped hole to limit the rotation range of the armrest tube.

Therefore, when the handrail tube is unfolded, the arc-shaped hole can limit the pin shaft to continuously slide, so that the handrail tube is stably kept in an unfolded state, the stability of the one-key folding bed during unfolding is improved, and in the folding process of the handrail tube, the arc-shaped hole can guide the moving direction of the pin shaft, so that the folding direction of the handrail tube is guided, and the smoothness of the folding of the handrail tube is improved.

In an optional implementation mode, in the process that the base is lifted upwards, the included angle between the transmission rod and the bottom rod is reduced, and the sliding sleeve is pulled towards the direction of the base by the pull rope.

Therefore, the traction mode of the transmission rod to the pull rope is simple, and the traction force is large.

In an optional implementation mode, in the process that the sliding sleeve moves towards the direction of the base, the included angle between the transmission connecting rod and the bottom rod is reduced, and the transmission connecting rod pulls the traction line towards the direction of the base.

Therefore, the traction mode of the traction line by the transmission connecting rod is simple, and the traction force is larger.

In an optional embodiment, the number of the bottom rods is four, the bottom rods are radially hinged to the base, and the number of the supporting rods is four, and the supporting rods are respectively connected to the four bottom feet.

In an alternative embodiment, the number of the handrail tubes is eight, and the handrail tubes, the top corner joints and the handrail joints are connected to form a square frame structure.

Thus, the folding bed with one key has stable structure when being unfolded.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a one-key folding bed in an unfolded state according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a traction wire routing;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 1;

fig. 5 is a schematic structural view of a folding state of a one-key folding bed according to an embodiment of the present invention.

Icon: 100-one-key folding bed; 1-a base; 2-bottom bar; 3-a transmission rod; 4-pulling a rope; 5-a sliding sleeve; 6-a transmission connecting rod; 7-a traction wire; 8-a fixed pulley; 9-footing; 91-a caster; 10-footing auxiliary pipe; 11-a support bar; 12-apex angle joint; 13-handrail tube; 14-armrest joints; 141-gear; 142-arc shaped holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the present embodiment provides a one-key folding bed 100, where the one-key folding bed 100 includes a base 1, a bottom rod 2, a transmission rod 3, a pull rope 4, a sliding sleeve 5, a transmission connection rod 6, a traction line 7, a fixed pulley 8, a foot 9, a foot auxiliary tube 10, a support rod 11, a vertex angle joint 12, a handrail tube 13, and a handrail joint 14.

The number of the bottom rods 2 is four, and the bottom rods are divergently hinged on the base 1, the other ends of the four bottom rods 2 are respectively hinged on four bottom feet 9, and the bottom feet 9 comprise trundles 91.

Referring to fig. 1 to 3, one end of the transmission rod 3 is hinged to the base 1, the other end of the transmission rod 3 is hinged to the bottom rod 2, one end of the pull rope 4 is connected to the transmission rod 3, the other end of the pull rope 4 is connected to the sliding sleeve 5, the sliding sleeve 5 is slidably sleeved on the bottom rod 2, one end of the transmission connecting rod 6 is hinged to the sliding sleeve 5, and the other end of the transmission connecting rod 6 is hinged to the bottom foot 9. The bottom sub-tube 10 is also hinged on the base 1, and the bottom sub-tube 10 is used for enhancing the support stability of the one-key folding bed 100 on the ground.

The number of the supporting rods 11 is four, and the supporting rods are respectively connected to the four bottom feet 9, the other ends of the supporting rods 11 are connected to the top corner joints 12, the number of the handrail tubes 13 is eight, one handrail joint 14 is hinged between the two handrail tubes 13, and the other ends of the handrail tubes 13 are hinged to the top corner joints 12. The handrail tube 13, the top corner joint 12 and the handrail joint 14 are connected to form a square frame structure. Thus, the one-touch folding bed 100 is structurally stable when unfolded.

One end of the traction wire 7 is connected to the transmission connecting rod 6, and the other end of the traction wire 7 is connected to the armrest joint 14. Referring to fig. 2, the traction wire 7 is sequentially routed inside the foot 9, the support rod 11, the handrail tube 13 and the handrail joint 14. Therefore, the traction wire 7 is internally arranged, and cannot be wound or interfered with other parts, so that the stable traction effect of the traction wire 7 is ensured.

Referring to fig. 3, the fixed pulley 8 is rotatably installed in the foot 9, and the traction wire 7 is turned in the foot 9 by the fixed pulley 8. Therefore, the traction wire 7 is smooth in transmission and small in resistance, and the armrest joint 14 can be conveniently pulled to unlock.

Referring to fig. 4, the handrail joint 14 includes two gears 141 engaged with each other, the other end of the pull wire 7 is connected to at least one of the gears 141, and the pull wire 7 is used for driving the two gears 141 engaged with each other to unlock, so that the two handrail tubes 13 can rotate relative to the handrail joint 14. Thus, the armrest joint 14 is locked or unlocked through the two gears 141 which are meshed with each other, the structure is simple, and the unlocking is convenient.

The armrest joint 14 is provided with an arc hole 142, and the end of the armrest tube 13 is provided with a pin shaft (not shown in the figure) which is in sliding fit with the arc hole 142 to limit the rotation range of the armrest tube 13. Thus, referring to fig. 1, when the handrail tube 13 is unfolded, the arc hole 142 can limit the pin shaft to continuously slide, so that the handrail tube 13 is stably maintained in the unfolded state, and the stability of the one-key folding bed 100 during unfolding is improved.

The working principle of the one-key folding bed 100 provided in this embodiment is as follows:

the folding process of the one-touch folding bed 100: in the process that an operator lifts the base 1 upwards, the included angle between the transmission rod 3 and the bottom rod 2 is reduced, and the sliding sleeve 5 is pulled towards the direction of the base 1 by the pull rope 4. Thus, the traction mode of the transmission rod 3 to the pull rope 4 is simple and the traction force is large. In the process that the sliding sleeve 5 moves towards the direction of the base 1, the included angle between the transmission connecting rod 6 and the bottom rod 2 is reduced, and the transmission connecting rod 6 pulls the traction wire 7 towards the direction of the base 1. Therefore, the traction mode of the traction wire 7 by the transmission connecting rod 6 is simple, and the traction force is large.

One-touch folding bed 100 unfolding process: the operator relatively unfolds the four bottom rods 2, the base 1 moves downwards, meanwhile, the handrail tubes 13 are relatively unfolded, the handrail joints 14 move upwards, and the handrail joints 14 return to the locking state until the bottom rods 2 and the handrail tubes 13 are basically horizontal.

The folding bed 100 provided by the embodiment has the following beneficial effects:

the operating personnel can make the bottom rod 2 rotate relative to the base 1 by lifting the base 1 upwards, which is equivalent to folding the bottom rod 2, meanwhile, the base 1 pulls the pull rope 4, and the pull rope 4 sequentially pulls the sliding sleeve 5, the transmission connecting rod 6, the pull wire 7 and the armrest joint 14, so that the armrest joint 14 is unlocked, the armrest pipe 13 connected to the armrest joint 14 can be folded, and the function of folding the bed 100 by one key is realized.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A one-key folding bed is characterized by comprising a base (1), a bottom rod (2), a transmission rod (3), a pull rope (4), a sliding sleeve (5), a transmission connecting rod (6), a traction line (7), bottom feet (9), an armrest tube (13) and an armrest joint (14);

one end of the bottom rod (2) is hinged to the base (1), the other end of the bottom rod (2) is hinged to the bottom foot (9), one end of the transmission rod (3) is hinged to the base (1), the other end of the transmission rod (3) is hinged to the bottom rod (2), one end of the pull rope (4) is connected to the transmission rod (3), the other end of the pull rope (4) is connected to the sliding sleeve (5), the sliding sleeve (5) is slidably sleeved on the bottom rod (2), one end of the transmission connecting rod (6) is hinged to the sliding sleeve (5), and the other end of the transmission connecting rod (6) is hinged to the bottom foot (9);

the handrail joints (14) are hinged between the two handrail tubes (13), one end of the traction wire (7) is connected to the transmission connecting rod (6), and the other end of the traction wire (7) is connected to the handrail joints (14).

2. A one-key folding bed according to claim 1, further comprising a support rod (11) and a vertex angle joint (12), wherein one end of the support rod (11) is connected to the foot (9), the other end of the support rod (11) is connected to the vertex angle joint (12), and the other end of the handrail tube (13) is hinged to the vertex angle joint (12).

3. A one-key folding bed according to claim 2, characterized in that the traction wire (7) is routed inside the foot (9), the support bar (11), the handrail tube (13) and the handrail joint (14) in sequence.

4. A key folding bed according to claim 3, characterized in that it further comprises a fixed pulley (8), said fixed pulley (8) being rotatably mounted in said foot (9), said traction wire (7) being diverted in said foot (9) by said fixed pulley (8).

5. A one-key folding bed according to claim 3, characterized in that said handrail joint (14) comprises two gears (141) engaging with each other, and the other end of said traction wire (7) is connected to at least one of said gears (141), said traction wire (7) being adapted to unlock said two gears (141) engaging with each other, so that said two handrail tubes (13) can rotate relative to said handrail joint (14).

6. A one-key folding bed according to claim 5, characterized in that the armrest joint (14) is provided with an arc-shaped hole (142), the end of the armrest tube (13) is provided with a pin, and the pin is slidably fitted in the arc-shaped hole (142) to limit the rotation range of the armrest tube (13).

7. A one-key folding bed according to claim 3, characterized in that when the base (1) is lifted upwards, the angle between the driving rod (3) and the bottom rod (2) becomes smaller, and the pulling rope (4) pulls the sliding sleeve (5) towards the direction of the base (1).

8. A key folding bed according to claim 7, characterized in that during the movement of the sliding sleeve (5) towards the base (1), the angle between the transmission connecting rod (6) and the bottom bar (2) becomes smaller, and the transmission connecting rod (6) pulls the traction wire (7) towards the base (1).

9. A one-key folding bed according to claim 2, characterized in that said bottom rods (2) are four in number and are divergently hinged to said base (1), and said support rods (11) are four in number and are respectively connected to said four feet (9).

10. A one-key folding bed according to claim 9, characterized in that the number of said handrail tubes (13) is eight, and said handrail tubes (13), said corner joints (12) and said handrail joints (14) are connected to form a square frame structure.