CN2339068Y - Folding bed - Google Patents

Abstract

A folding bed is composed of bed frame, middle frame, two auxiliary frames, front and back foot frames, bed head frame, mattress, etc. said bed frame includes front and back frames and two middle frames, said bed head frame has an inserting end correspondent to the folder of front foot frame, and said inserting end is pivoted to the folder of front foot frame. The structure has the advantages of convenient folding, small volume and stable assembly.

Description

Folding bed

The utility model relates to a folding bed.

In a densely populated modern society, folding beds are widely used by users with small living spaces because they can greatly reduce the storage volume. As shown in Figure 16, it is one of the common folding bed structures. The folding bed is composed of two front and rear folding beds, mainly composed of front frame 1', rear frame 2', joint piece 3', spring 4', mattress 5', support frame 6', bedside frame 7', rear legs frame 8', wherein: the front frame 1' and the rear frame 2' are respectively provided with pivot holes 11', 21' at the corresponding joint ends, and the pivot holes 11', 21' are formed by the pivot element and the support frame 6 'Pivot joint; make the front frame 1' and the rear frame 2' foldable; please also refer to Figure 17, the front frame 1' and the rear frame 2' are welded and fixed on the side edges with a number of joint pieces 3', and The center of the joint piece 3' forms a sleeve hole 31', so that the sleeve hole 31' can provide the end portion 41' of the sleeve spring 4', and a hook body 42' is provided between each spring 4' to connect, and the spring 4' is placed on the spring 4'. Put the mattress 5' to improve the elasticity of the mattress 5' by the spring 4'; the support frame 6' is located between the front frame 1' and the rear frame 2', and the top is provided with a pivot joint 61', so that the support frame 6' The front frame 1' and the rear frame 2' can be combined by the pivotal part 61', and can provide support for the central weight of the bed body; the bedside frame 7' and the rear foot frame 8' are respectively fixed at the front end of the front frame 1' and the tail of the rear frame 2 end, and pulleys 71', 81' are set on the side edge of the front frame 1' and the bottom of the rear frame 2', so that the bed body can be easily folded and moved by the pulleys 71', 81'.

However, although the aforementioned structure can be folded and folded in half so that it can be conveniently stored indoors and outdoors after being folded, it still has the following disadvantages:

1. When the bed body is folded, the headboard 7' protrudes outward from the bed body, resulting in increased storage space.

2. The length of the folded head of the bed is still much larger than the width of the trunk of a general car, which makes the bed not suitable for carrying in the car when going out, and is only suitable for indoor use, which does not meet the needs of modern society that emphasizes leisure travel.

3. The front frame 1' and the rear frame 2' must be welded and fixed with a number of joint pieces 3' and then assembled with springs 4', which is time-consuming and inconvenient to assemble.

4. The end 41' of the spring 4' cannot be positioned by the engaging piece 3', which causes the spring 4' to be biased and unbalanced when it is stressed.

The purpose of this utility model is to provide a folding bed which can reduce the folded volume so that the user can go out and carry it, and can improve the convenience of folding the bed body and the stability of the spring assembly.

In order to achieve the above-mentioned purpose, the utility model is provided with front and rear tripods at the front and rear ends, and a headboard is set on the front tripod. A folder for the bedside frame combination, which is folded into a hollow tube body, and a pivot hole is provided on the side for pivotal combination with the slot hole at the insertion end of the bedside frame, and a fitting is set at the vertically unfolded position of the corresponding bedside frame Groove, sleeve hole, abutment part, and perforation and abutment piece corresponding to the horizontal folding position of the bedside frame, so that when the bedside frame is unfolded, the bottom insertion end can be accommodated in the fitting groove and sleeve hole of the folder, and The abutment part can be pressed against the side edge of the headboard to increase the stability of unfolding, and the insertion end of the bottom of the headboard can be inserted into the perforation position when the bedside is folded horizontally, and the abutment piece can be against the headboard Side edges to enhance the stability of horizontal folding and reduce the folded volume of the folding bed at the head of the bed.

The utility model is mainly composed of a bed frame, a middle bracket, a second auxiliary bracket, a front foot frame, a rear foot frame, a bedside frame, a mattress, etc., wherein: the bed frame includes a front frame, a rear frame and a second middle frame corresponding to the length, and the front frame 1. The rear frame and the second middle frame are provided with pivot holes for combination with the middle bracket and the auxiliary bracket; and the middle bracket is composed of a joint seat and a connecting rod, and the two joint seats are fixedly connected by the connecting rod, and the top is set by the pivoting element and the connecting rod. The pivot joints of the two middle frame pivot joints are provided with a wheel body at the bottom; the pivot joints are provided at the top of the two auxiliary brackets, and are pivotally combined with the front and middle frames and the rear and middle frames respectively by pivot joint elements, and the front 1. The rear legs are respectively fixed on the outer sides of the front and rear frames, and the wheels are arranged on the bottom and sides, and a bedside frame of appropriate height is assembled on the top of the front legs; the mattress is made of stretchable material, and fixed On the bed frame; when the bed body is unfolded, the bed body can be supported by the middle bracket, the second auxiliary bracket and the front and rear legs. The front and rear frames can be moved inwards by sliding the wheels to reduce the folded volume of the bed.

Wherein the top and side of the middle frame joint seat are provided with abutting pieces corresponding to the horizontally unfolded and vertically folded positions of the middle frame, and the abutment piece can be pressed against the side of the middle frame when the middle frame is unfolded or folded to enhance the stability of the bed body, In addition, an abutment part is provided at the bottom of the combination seat corresponding to the vertical folding position of the front and rear frames, and the abutment part can abut against the side edges of the front and rear frames when the bed frame is folded, so that the front, rear and middle frames can be folded when the bed frame is folded. Maintain a vertical folded position for increased bed fold stability.

And the handle seat is provided under the pivot joint outside the auxiliary bracket, the handle seat is provided with a fixed plate and fixedly connected with the auxiliary support, and a sleeve tube that can be inserted into one end of the handle is arranged on the fixed plate, and the sleeve tube corresponds to the folding and closing of the handle. A positioning slot is set at the unfolded position, and one end of the handle is inserted into the casing, and a set bolt is fixed corresponding to the position of the positioning slot, so that when the bed is to be folded, the handle can be unfolded, and the positioning bolt is in contact with one side of the positioning slot. Rely on, in order to facilitate the operation of folding the bed body.

The front frame is pivotally connected to the movable frame, and a positioning device that can adjust the combined angle of the movable frame and the front frame is connected to the movable frame. It is convenient to adjust the inclination angle of the movable frame by hand.

Set the convex button at the appropriate place on the front frame, and set the buckle hook with the length corresponding to the folded width of the bed body on the convex button, and set the buckle button at the position corresponding to the length of the hook hook on the front frame, and set the buckle button at the position corresponding to the hook hook on the rear frame When the bed is unfolded, the buckle can be fastened to the fastening button of the front frame, and when the bed is folded, the hook can be fastened to the fastening button of the rear frame, so as to improve the folding stability of the bed.

The aforesaid protruding buttons and hooks can be arranged on the rear frame, and the snap buttons are arranged on the rear frame; and the front frame is provided with snap buttons at the positions corresponding to the hooks.

The bed frame of the utility model is provided with a number of springs, and the springs are formed on both sides for insertion ends, and an inwardly bent concave part is formed at the bottom of the insertion ends, and the feature is that the inner sides of each frame of the bed frame are formed slightly larger than the spring insertion ends diameter of the socket, and set the spring position impact insertion hole on the side wall of the socket correspondingly, and the end of the insertion hole is bent inward to form a flange that can be accommodated in the concave part of the spring, and the insertion end of the spring is connected by the insertion hole It is interspersed and assembled in the slot of the frame, and the inner wall of the slot is joined with the side edge of the insertion end to improve the balance of the spring support, and the joint of the flange and the concave part of the spring can improve the stability of the spring assembly, and Prevents the spring from falling off.

Among them, the side edge of the frame of the bed frame is protruded to form a reinforcement sheet, so as to improve the bending resistance and support strength of the bed frame through the reinforcement sheet.

By the above, the structure of the utility model has the following characteristics compared with conventional products:

1. The bedside frame of the present invention can be unfolded and folded, which can prevent the bedside frame from protruding outside the bed body when the bed body is folded, reducing the storage volume.

2. The height of the folded bed frame of this utility model is only half of the height of the conventional folding bed, and the bed head frame can be folded toward the bed body, so that the bed body can be easily placed in the car and carried when it is folded, and it can be used conveniently when going out It can also meet the needs of modern society that emphasizes leisure travel.

3. The setting of the abutment piece and the abutment part of the middle bracket can improve the stability of the bed body when it is unfolded and folded.

4. The folder of the front frame is combined with the bedside frame, so that the bedside frame can be unfolded and folded with better stability, and the concave part of the front frame can be easily operated by hand to unfold the bedside frame.

5. The bed frame is made of light aluminum alloy material, which can make the bed body easy to carry, and the reinforcing strips of each frame can increase the support strength of the frame.

6. The combination of the socket of the bed frame and the spring insertion end can improve the balance of the spring support and make the assembly more convenient, and the joint between the flange and the concave part of the spring can prevent the spring from falling off.

7. The handle seat is fixed on the auxiliary bracket, which makes the folding operation of the bed more convenient and prevents the hand from being pinched when folding.

8. When the bed body is folded, it can be fixed by hooks and buttons, which can improve the stability of the bed body.

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of folding and unfolding of the bracket and the middle frame of the utility model;

Fig. 3 is a schematic diagram of folding and unfolding of the auxiliary bracket of the present utility model;

Fig. 4 is the schematic diagram of the assembly structure of the bedside frame and the front foot frame of the present utility model;

Fig. 5 is the expanded schematic diagram of the bedside frame and the front foot frame of the utility model;

Fig. 6 is the folded schematic diagram of the bedside frame and the front foot frame of the utility model;

Fig. 7 is the schematic diagram of spring and bed frame assembly of the present utility model;

Fig. 8 is the sectional schematic diagram of spring and bed frame assembly of the present utility model;

Fig. 9 is the structural representation of the grip seat of the present utility model;

Figure 10 is a schematic diagram of the combination action of the handle seat of the present utility model;

Figure 11 is a schematic diagram of the overall combination of the utility model;

Figure 12 is a schematic diagram of the expansion of the movable frame of the present utility model;

Figure 13 is a schematic diagram of the overall folding action of the utility model;

Figure 14 is a schematic diagram of the folding of the utility model;

Fig. 15 is a schematic diagram of folding the headboard of the utility model and the folding bed body;

Fig. 16 is a structural schematic diagram of a conventional product;

Fig. 17 is the combined structure schematic diagram of conventional product spring and frame.

Please refer to Fig. 1, the utility model is mainly made up of main components such as bed frame 1, middle support 2, two auxiliary supports 3, front foot frame 4, rear foot frame 5, bedside frame 6, mattress 7.

Among them: the bed frame 1 includes the front frame 11, the rear frame 12 and the second middle frame 13, 14 whose length corresponds to that, and the pivot holes 111, 121, 131 are set at the ends of the front and rear frames 11, 12 and the second middle frame 13, 14 , 141, the front and rear frames 11,12 and two middle frames 13,14 can be pivoted and combined with the middle bracket 2 and the auxiliary bracket 3; The frame 112 is connected with a positioning device 113 that can adjust the combined angle of the movable frame 112 and the front frame 11, and a perforation 114 is provided on the movable frame 112 to assemble the spring 81 described later, and it is formed on one side of the front frame 11 to accommodate hand stretching. Into the inner concave portion 115, so that the inner concave portion 115 can easily adjust the inclination angle of the movable frame 112 by hand, and provide the comfort of lying on the bed body, and a convex button 116 is fixed on the side of the front frame 11, and pivoted on the convex button 116 Set the buckle hook 117 whose length corresponds to the folded width of the bed body, and set the buckle button 118 at the length position of the corresponding buckle hook 117, so that the buckle hook 117 can be buckled on the buckle button 118 when the bed body is unfolded, and then on the rear frame. 12. A buckle button 121 is provided at the position corresponding to the above-mentioned buckle hook 117, as shown in FIG.

Also please refer to Fig. 2, the middle bracket 2 is composed of two connecting seats 21 and connecting rods 22, and the two connecting seats 21 are fixedly connected by the connecting rods 22, and a pivot joint 211 is set at the top of the connecting seats 21, and on the pivot The connecting portion 211 is provided with a pivot hole 212 corresponding to the pivot holes 131, 141 of the two middle frames 13, 14, so that one end of the two middle frames 13, 14 can be pivotally combined with the middle bracket 2 by a pivot element, and on the top of the joint seat 21. Corresponding to the horizontal expansion and vertical folding positions of the middle frames 13, 14, the abutment pieces 213, 214 are provided, and the abutment pieces 213, 214 can be unfolded or folded against the sides of the middle frames 13, 14 In order to improve the stability of the bed body, please also refer to Figure 14. The joint seat 21 is provided with an abutment portion 215 at the vertical folding position corresponding to the front and rear frames 11 and 12 at the bottom, so that the abutment portion 215 can be folded when the bed frame 1 is folded. Abut against the side edges of the front and rear frames 11 and 12, and keep the front, rear and middle frames 11, 12, 13 and 14 in a vertical position when folded to increase the stability of the fold; Body 216 in order to move the bed body.

Please also refer to Fig. 3, the two auxiliary brackets 3 are provided with pivot joints 31 at the top, and the pivot joints 31 correspond to the pivot joint holes 111, 121, 131, 141 of the front, rear and middle frames 11, 12, 13, 14 Pivot holes 32 are set at the position so that the two auxiliary brackets 3 can be pivotally combined with the front and middle frames 11, 13 and the rear and middle frames 12, 14 respectively by pivot elements, and can support the weight of the bed body. A connecting rod 33 is fixed in the center to increase the strength of the auxiliary bracket 3 .

Please refer to Fig. 4-6 together, front and rear step frame 4,5 are respectively fixed on front frame 11 and rear frame 12 outsides, and wheel body 41,51 is set at bottom and side, makes this wheel body 41, 51 can be convenient for the bed body to expand and fold, and the front foot frame 4 is provided with a folder 42 assembled with the headboard 6 at the top, and the folder 42 is a hollow tube body, and is provided on the side for use with the bed described later. The slot hole 62 of the inserting end 61 of the head frame 6 is pivotally connected to the combined pivot hole 421, and the fitting groove 422, the sleeve hole 423, and the abutting portion 424 are arranged at the vertically expanded position corresponding to the head frame 6, and correspond to the head frame. 6. The perforation 425 and the abutment piece 426 are set at the horizontal folding position, so that the bottom of the bedside frame 6 can be accommodated in the fitting groove 422 and the sleeve hole 423 of the folder 42 when the bedside frame 6 is unfolded, and the abutment part 424 can be abutted against the bed The side edge of the head frame 6 is to increase the stability of unfolding, and when the head frame 6 is horizontally folded, the bottom end of the head frame 6 can be inserted into the perforation 425 position, and the abutment piece 426 can lean against and support the side edge of the head frame 6. The bedside frame 6 is provided with an insertion end 61 corresponding to the position of the folder 42 of the front foot frame 4, and a slot 62 is set at the insertion end 61, so that the bedside frame 6 can be pivotally combined with the front foot frame 5, and the slot hole 62 provides The bedside frame 6 can be unfolded and folded on the folder 42 . The mattress 7 is made of stretchable material, and is provided with a strap 71 and a fitting portion 72 , so that the strap 71 can provide a fixed connection between the mattress 7 and the bed frame 1 , and the fitting portion 72 can provide a socket movable frame 112 .

Please refer to Figures 7 and 8 together. The bed frame 1 of the present invention can be equipped with a spring 81, and the spring 81 is a continuous S-shaped body, and the insertion end 82 is formed on both sides, and the bottom of the insertion end 82 is formed into an inward bend. The concave part 83; the front, rear, and middle frames 11, 12, 13, and 14 of the bed frame 1 are integrally formed by light aluminum alloy material, and a reinforcing strip 84 is formed on one side to improve the bending resistance of the bed frame 1 In addition, a slot 85 that is slightly larger than the diameter of the insertion end 82 of the spring 81 is formed on the inner side, and the position of the spring 81 is set on the side wall of the slot 85 to impact the insertion hole 86, and the end of the insertion hole 86 can be bent inward. The flange 87 accommodated in the recessed part 83 of the spring 81 enables the insertion end 82 of the spring 81 to be inserted into the insertion groove 85 through the insertion hole 86, and the inner wall of the insertion groove 85 is connected to the side of the insertion end 82. The edge joint can improve the support balance of the spring 81, and the flange 87 can improve the stability of the assembly of the spring 81 and prevent the spring 81 from falling off.

Please also refer to Fig. 10 , the utility model is provided with a handle seat 9 below the pivot joint 31 on the outside of the auxiliary bracket 3, and the handle seat 9 is welded with a fixing plate 91 fixedly connected with the auxiliary bracket 3, and fixed on the fixing plate 91. A sleeve 92 that can be inserted through one end of the handle 94 is provided, and a positioning slot 93 is provided at the folded and unfolded position of the sleeve 92 corresponding to the handle 94; and one end of the handle 94 is inserted into the sleeve 92, and corresponds to the aforementioned positioning slot Screw holes 95 and positioning bolts 96 are set at the hole 93, so that the handle 94 can be unfolded when the bed body is to be folded, and the positioning bolts 96 can be positioned against one side of the positioning slot hole 93 so as to facilitate the operation of folding the bed body. When the body is unfolded, the handle 94 can be folded, and the positioning bolt 96 is located on the other side of the positioning slot 93 .

And the overall composite structure of the present utility model is as shown in Figure 11, and as shown in Figure 12, the user can make movable frame 112 launch by inner concave part 115, make bed body can have supine comfort.

Also as shown in Figures 13 and 14, when the bed body is folded, the user can make the bedside frame 6 retract inwardly, and make the handle 94 of the handle seat 9 unfold, and make the two auxiliary supports 3 move up, so that the front and rear Frames 11, 12 can be slid inwards and folded inwards by means of the bottom wheels 41, 51 of front and rear legs 4, 5, and when folded, the side edges of front and rear frames 11, 12 can be in contact with the joint seat 21 215 close together, so that the front and rear frames 11, 12 can be folded vertically, and can be folded stably, and the bed body can be folded through the wheel body 216 of the joint seat 21 and the sides of the front and rear legs 4, 5 The wheels 41, 51 support the bed so that the bed can be balanced on the ground, and the buckle 117 of the front frame 11 is fastened with the button 121 of the rear frame 12 to make the bed more foldable and stable.

Please also refer to Figure 15. The folding device for the bedside frame and the front footrest of the present invention can be implemented in the conventional double-folding bed body, and can prevent the bedside frame from protruding outside the bed body when the bed body is folded, which can improve the double-folding type bed body. Folds for storage convenience.

Claims (7)

1, a kind of folding bed, it is characterized in that: mainly form by institutes such as bedstead, medium-height trestle, two auxiliary stands, preceding foot rest, rear leg, bed head frame, mattresses, wherein: bedstead comprises before the length correspondence, afterframe and two middle frames, and in forward and backward framework and two middle frames be provided with for the pivoted hole of medium-height trestle and auxiliary stand combination; Medium-height trestle comprises that connecting support and connecting rod make up again, and two connecting supports are affixed by connecting rod, and the top setting is provided with wheel body by the articulated section of pivot connecting element and two middle frames pivot joint combination in the bottom; Two auxiliary stand tops are provided with the articulated section again, and articulate combination with preceding, middle frame and back, middle frame respectively by pivot connecting element, forward and backward again foot rest is fixedly arranged on respectively on the forward and backward framework outside, and in the bottom and side wheel body is set, and establish the bed head frame of suitable height in forward foot in a step top of the trellis group; Mattress is made by the retractility material again, and is fixedly arranged on the bedstead.

2, a kind of according to claim 1 folding bed is characterized in that: the corresponding middle frame horizontal development of medium-height trestle connecting support top and side is provided with against sheet with the vertical position of amounting to, and vertically amounts to the position in the corresponding forward and backward framework in connecting support bottom again closing portion is set.

3, a kind of according to claim 1 folding bed, it is characterized in that: below, articulated section, the auxiliary stand outside is provided with the handle seat, fixed head is set the handle seat and auxiliary stand is affixed, and can intert the sleeve pipe of handle one end in the fixed head setting, and in the corresponding handle of sleeve pipe fold and expanded position is provided with location notch hole, handle one end is interspersed in the sleeve pipe again, and corresponding location notch hole position sets firmly bolt.

4, a kind of according to claim 1 folding bed, wherein front baffle articulates adjustable shelf, be connected with the positioner that to adjust adjustable shelf and front baffle combination angle in adjustable shelf, it is characterized in that: recess within front baffle one side moulding can ccontaining hand be stretched into makes this inner fovea part can be convenient to hand and adjusts the adjustable shelf angle of inclination.

5, a kind of according to claim 1 folding bed, it is characterized in that: the front baffle appropriate location is provided with protruding button, and, in the corresponding button hook extension position of front baffle the fastening button is set again, and the fastening button is set in the corresponding button hook of afterframe position in the be pivoted button hook of the corresponding bed of length body reduced width of protruding button.

6, a kind of according to claim 1 folding bed, wherein bedstead is provided with some springs, and this spring is in moulding plug termination end, both sides, and curved recessed folding part in the bottom moulding of plug termination end, it is characterized in that: the inboard moulding of each framework of bedstead is slightly larger than the caulking groove of spring plug termination end diameter, and establish spring position in the corresponding group of caulking groove sidewall and impact inserting hole, and the type that curves in the inserting hole end can be placed in the flange the recessed folding part of spring in, and the plug termination end of spring is mounted in the caulking groove of framework by inserting hole is interspersed.

7, a kind of according to claim 1 folding bed, it is characterized in that: bed head frame is provided with slotted eye in the plug termination end, bottom; Front end frame top is provided with the folding device with the bed head frame combination again, and this folding device is a hollow tube, the pivoted hole that supplies to articulate with bed head frame plug termination end slotted eye combination is set in side, and in the vertical expanded position of corresponding bed head frame fit slot, trepanning, butting section are set, and corresponding bed head frame level amount to the position perforation is set, against sheet.

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