WO2015018110A1

WO2015018110A1 - Folding slipping bed

Info

Publication number: WO2015018110A1
Application number: PCT/CN2013/082142
Authority: WO
Inventors: 何少敦
Original assignee: He Shaodun
Priority date: 2013-08-07
Filing date: 2013-08-23
Publication date: 2015-02-12
Also published as: CN104337596A

Abstract

A folding slipping bed applicable to a horizontal traction device has a folding structure, and mainly comprises an upper bed (2.2) and a lower bed (2.1). The upper bed (2.2) and the lower bed (2.1) are of a structure that the upper bed (2.2) and the lower bed (2.1) are inserted into each other and overlap in the vertical direction. The upper bed (2.2) and the lower bed (2.1) can slip to stretch or retract longitudinally. The lower bed (2.1) is a multi-section type folding bed, and wheels are arranged at bed legs of the upper bed (2.2) and/or the lower bed (2.1). The slipping bed is simple in structure, and can efficiently overcome the disadvantages that the existing traction device is large in size and occupies large space. A human body centrum traction treatment device developed by utilizing the folding slipping bed can be widely used in families or work places.

Description

Folding sliding bed

Technical field

The invention relates to a horizontal human body vertebral body pulling treatment device, in particular to a folding sliding bed which can be applied to a vertebral body pulling treatment device.

Background technique

Nowadays, people need to use computers more and more time when they work. Sitting in the seat for a long time to operate the computer, it is easy to cause fatigue and strain on the lumbar vertebrae and cervical vertebrae. Over time, it is easy to cause serious lumbar spondylosis and cervical spondylosis. People who are sick bring troubles in life and work. At present, there are more and more patients suffering from lumbar spondylosis and cervical spondylosis, and there is a trend of rejuvenation, which is a social health issue worthy of attention. Today's traction of the vertebral body is a common method for the treatment of lumbar spondylosis and cervical spondylosis. It can alleviate a series of health problems caused by the compression between the vertebral bodies, and has a good therapeutic and health care effect. The pulling treatment of the vertebral body requires the use of relevant medical equipment. At present, the pulling bed involved in the horizontal pulling device for treating vertebral body disease has the disadvantages of complicated structure, large volume and large occupied space, and is not suitable for home or office. Commonly used.

Summary of the invention

In order to solve the disadvantages of the structure of the present invention, the present invention proposes a folding type sliding bed which can be applied to a horizontal pulling device, which adopts folding. The structure mainly includes going to the bed and getting out of bed, and the structure of the upper bed and the lower bed being overlapped and connected to each other and being vertically slidable or retracted therebetween, and the bed is a multi-stage folding bed, which has a simple structure. The utility model can effectively solve the defects of large volume and large space occupied by the present drawing device, and the human body vertebral body pulling treatment device developed by the sliding bed proposed by the invention can be generally used in a home or office, and is worth promoting. application.

The technical solution adopted by the invention solves the problem is: the folding type sliding bed is composed of an upper bed and a lower bed, and the upper bed and the lower bed are superposed on each other in a top and a bottom and can be longitudinally slid open or Retracted, the bed is a multi-stage folding bed, the bed and the bed are respectively provided with a bed frame, a bed plate and a bed foot, and wheels are arranged on the bed of the bed and/or the bed.

The preferred solution of the present invention is: the lower bed is a two-stage structure folded from the middle, and the upper part of the waist portion corresponding to the human body is the lower head bed, and the lower part of the waist portion corresponding to the human body is the lower tail bed, and the lower head bed and the lower tail bed pass through the middle. The connecting members are foldably connected together; the upper and lower head beds are upper and lower overlapping plug structures.

The preferred solution of the present invention is that: a lower guard member for ensuring a linear longitudinal sliding between the upper and lower beds is provided, and the lower guard member has an elongated structure, and both ends have fixed legs bent upward, and the lower guard member is disposed. At the sliding interface of going to the bed and getting out of the bed and located at the lower side of the bed frame, the fixing legs at both ends of the lower guard are fixed on both sides of the bed frame, and the lower guard and the upper bed form a frame structure, and the lower bed is limited Inside the frame structure, the frame structure ensures that the upper and lower beds slide longitudinally along a straight line.

The preferred solution of the present invention is: further provided with a sliding assembly for ensuring linear longitudinal sliding between the upper and lower head beds; the sliding assembly comprises parallel sliding rails respectively disposed between the upper and lower head beds and interlocking with the sliding rails Fitted fasteners.

According to a preferred embodiment of the present invention, the bed frame of the upper bed and the lower head bed is provided with longitudinal brackets, which are respectively arranged in the juxtaposition of the upper bed and the lower head bed. The longitudinal bracket serves as the parallel sliding rail, the fastening component is a double fastener of the joint body, the double fastening component has a fastening surface that is engaged with the sliding rail, and the double fastening component is disposed on the parallel sliding rail, wherein one Only one fastener is fixed on one slide rail, and the other fastener of the joint body is fastened to the other parallel rail.

The preferred embodiment of the present invention is: the bed frame and the bed frame are composed of metal round tubes, and the parallel longitudinal tubes respectively disposed on the upper bed and the lower head bed are used as the parallel slide rails, and the double fasteners are connected u Shape or C-shaped double fasteners.

In a preferred embodiment of the present invention, a parallel fixing seat is disposed on each of the lower sides of the parallel sliding rails, and both ends of the fixing seat have fixed legs bent upward, and the fixing base is fixed on the sliding rail through the fixing legs at both ends, and the joint body is The double fastener is sandwiched between the sliding rail and the fixed seat, and the double fastener is always between the fixed legs of the fixed seat during the sliding of the upper bed and the lower bed.

A preferred embodiment of the present invention is: further provided with a lock member for preventing slippage between the upper bed and the lower head bed, the lock member having an annular body and a c-shaped body, the annular body being sleeved on a slide rail and Longitudinally fixed, when the c-shaped body is fastened to another side-by-side slide rail, the upper bed and the lower head bed are restricted from slipping, and when the c-shaped body is opened by the human hand, the upper bed and the lower head bed can be slid open or Take back.

A preferred embodiment of the present invention is: a latch assembly for preventing slippage between the upper bed and the lower head bed, which is manually operated, is disposed between the parallel fixing bases, and the latch assembly includes a socket, a plunger, and a pin. The rod has a mounting hole at one end and a plug and a handle end at the other end. The plunger is mounted on the fixing seat through the pin at the mounting hole, and the socket is fixed on the other parallel fixing seat, and the hand is pulled through the handle end. The plunger rotates the plunger around the pin and inserts the plug into the socket so that no slippage can occur between the lower bed and the upper bed.

According to a preferred embodiment of the present invention, an initial position positioning assembly for manual control is further disposed between the parallel fixing bases, and the positioning assembly mainly includes a card holder, a hook and a pin, and the hook is provided with an installation. a hole, a fixed barb and a handle end, the barb is provided with a slope; the hook is fixed to one of the fixing seats by a pin, and the card holder is fixed on the other side of the fixing seat; An elastic returning member for holding the barb and the card holder is further disposed. When the sliding bed slides back to the initial position, the card seat slope contacts the barb slope and the barb is opened, and the sliding bed is When it is slipped to the initial position, the barb is automatically engaged with the card holder.

The beneficial effects of the invention are as follows: The folding type sliding bed proposed by the invention has the advantages of simple structure, small volume and small space due to the folding structure, and the human body vertebral body is applied by using the sliding bed. Pulling treatment equipment can be widely used in homes or offices, and it is worth promoting.

DRAWINGS

1, FIG. 2, FIG. 3, FIG. 4, FIG. 5, and FIG. 6 are schematic diagrams showing the structure of the first embodiment of the present invention; wherein FIG. 1, FIG. 2, and FIG. 3 are schematic diagrams of the overall structure, and FIG. Schematic diagram, FIG. 3 is a schematic structural view when folded; FIG. 4 is a schematic structural view after removing the bed board; FIG. 5 and FIG.

7, FIG. 8, and FIG. 9 are schematic structural views of a second embodiment of the present invention; wherein FIG. 9 is a schematic enlarged view of a partial part.

10, FIG. 11, FIG. 13, FIG. 13, FIG. 14, FIG. 15, FIG. 16, FIG. 17, FIG. 18, FIG. 19, FIG. 20 and FIG. 21 are schematic views showing the structure of a third embodiment of the present invention, wherein FIG. 10 FIG. 11, FIG. 12, FIG. 13, and FIG. 14 are partial structural diagrams for removing the bed board, and FIG. 11 and FIG. 12 are schematic structural diagrams showing the bottom surface after flipping 180 degrees, FIG. 15, FIG. 16, FIG. 18, 19, 20, and 21 are partial enlarged structural views. 22, FIG. 23 and FIG. 24 are schematic views showing the structure of a fourth embodiment of the present invention; wherein FIG. 22 is a schematic view showing the internal structure after removing the bed plate, and FIG. 23 and FIG. 24 are partial enlarged structural views.

25, 26, and 27 are partially enlarged schematic views showing the structure of a fifth embodiment of the present invention.

28, FIG. 29, FIG. 30, FIG. 31, and FIG. 32 are partially enlarged schematic views showing the structure of a sixth embodiment of the present invention.

33, FIG. 34 and FIG. 35 are schematic views showing the structure of a seventh embodiment of the present invention; wherein FIG. 33 is a schematic view showing the internal structure after removing the bed plate, and FIGS. 34 and 35 are partial enlarged structural views.

In the picture:

1. 1 first bed foot, 1. 2 second bed foot, 1. 3 third bed foot, 1. 4 fourth bed foot;

2. 1 out of bed, 2. 1A lower tail bed, 2. 1A1 lower tail bed frame, 2. 1A11 longitudinal profile, 2. 1A2 lower tail bed plate, 2. 1B lower bed, 2. 1B1 lower bed frame, 2. 1B11 longitudinal profile, 2. 1B2 lower bed plate; 2. 2 bed, 2. 2A bed frame, 2. 2A1 longitudinal profile, 2. 2B bed;

2. 1-2. 2 intermediate connectors;

3. 1, 3, 3. 3, 3. 4 double fasteners; 3. 1A, 3. IB, 3. 2A, 3. 2B fasteners, 3. 1A1, 3. 1B1, 3. 2A1 3. 2B1 fastening surface, 3. 11, 2. 21 fixing holes.

4. 1A, 4. IB, 4. 2A, 4. 2B fixed seat, 4. 1A1 bottom, 4. 1A21, 4. 1A22 fixed foot;

5. Latch assembly; 5. 1 plunger, 5. 1A plug, 5. 1B handle end, 5. 1C mounting hole; 5. 2A socket; 5. 3 pin shaft;

6 positioning components 6. 1 hook, 6. 1A barb, 6. 1B bevel, 6. 1C handle end, 6. 1D mounting hole; 6. 2 deck, 6. 21 bevel; 6. 3 pin; 6 4A, 6. 4B spring mount; 6. 5 elastic reset parts;

7 locks, 7. 1 ring body, 7. 2 C body, 7. 3 hand body;

8. 1, 8. 2, 8. 3, 8. 4 wheels;

9. 1, 9. 2 lower guards, 9. 1A, 9. IB fixed feet, 9. 1A1, 9. 1B1 fixing holes.

detailed description

The figure shows that, in this example, the folding type sliding bed is composed of the upper bed 2. 2, the lower bed 2.1, the upper bed 2. 2, the lower bed 2. 1 is placed on the top and bottom of each other and the plugged structure and both It can be longitudinally slipped open or retracted (sliding open means that the slippage occurs between the bed and the bed, and the distance between the head of the bed and the foot of the bed becomes longer and longer; The first part of the lower part of the body is the lower end bed 2. 1A, the lower head bed 2. 1B and the lower part of the lower part of the human body. The lower tail bed 2. 1A is connected by the intermediate connecting piece 2. 1-2. 2 folding type.

Figure 4, Figure 5, Figure 6, showing the bed 2. 2, bed board 2. 2B and bed feet 1. 3, 1. 4. Lower tail bed 2. 1A has the next 2,1,1,1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2 The figure shows that the wheels 8.3, 8. 4 and 8.1, 8. 2 are respectively arranged on the bed legs 1. 3 and 1.4. Figure 1 and Figure 2 show that the upper bed is 2. 2 superposed on the upper side of the lower head bed 2. 1B, and the two are superposed on each other.

Figure 2 shows that, when in use, go to bed 2. 2 and get out of bed 2. 1 can be longitudinally slipped open or retracted between the two. Figure 3 shows, when folding, the first bed foot 1. 1, the second bed foot 1. 2, the third bed foot 1. 3, the fourth bed foot 1. 4 can be folded on the bed frame, get out of bed 2. 1 can be folded together at the intermediate connector 2. 1-2.

7, FIG. 8, and FIG. 9 are schematic structural views of a second embodiment of the present invention; wherein FIG. 7 is a schematic structural view after removing the bed board, FIG. 8 is a structural schematic view of the bed frame, and FIG. 9 is a schematic enlarged view of a partial part. As shown in the figure, in contrast to the first embodiment, in this example, a lower guard member 9.1, 9. 2 which ensures longitudinal linear sliding between the upper and lower beds is also provided.

Figure 1 is an enlarged view of the lower guard 9.1A, 9. IB, lower guard The 9.1 is set in the fixing hole 9. 1A, 9. IB is provided with a fixing hole 9. 1AK 9. 1B1, which can be used at the fixing hole, the 9.1 is set at the sliding interface of the upper bed and the lower bed, and is located at the lower side of the lower bed frame. The 2B constitutes a frame-shaped structure, and the lower guards 9.1 or 9.2 and the upper bed 2. 2 of the bed 2. 2B constitute a frame-shaped structure, The lower head bed is confined inside the frame shape, and the frame structure ensures that the upper bed and the lower bed slide along the longitudinal direction.

10, FIG. 11, FIG. 13, FIG. 13, FIG. 14, FIG. 15, FIG. 16, FIG. 17, FIG. 18, FIG. 19, FIG. 20 and FIG. 21 are schematic views showing the structure of a third embodiment of the present invention, wherein FIG. 10 FIG. 11, FIG. 12, FIG. 13, and FIG. 14 are partial structural diagrams, and FIG. 11 and FIG. 12 are schematic diagrams showing the structure of the bottom surface after flipping 180 degrees of FIG. 10, FIG. 15, FIG. 16, and FIG. 17, FIG. 18, FIG. 19, FIG. 20, and FIG. 21 are partial enlarged structural views, wherein FIG. 21 is a schematic structural view of FIG. 20 after being turned 180 degrees. The figure shows that, unlike the first embodiment, in this example, a slip assembly for ensuring a linear longitudinal slip between the upper and lower head beds is provided; the slip assembly includes the upper and lower head beds respectively. Side-by-side slide rails and fastening members that interlock with the slide rails.

Figure, Fig. 10, Fig. 12, in this example, the bed frame of the upper bed, the lower head bed is provided with a longitudinal support, respectively, in the upper bed frame 2. 2A, the lower bed frame 2. 1B1 parallel longitudinal support 2. 2,1,2B11 as the parallel slide rails, the fastening member is a double fastener of the joint body 3. 1, 3. 2, 3. 3, 3. 4, double fasteners 3. 1 , 3. 2 And 3. 3, 3. 4 are set on the side rails on both sides.

In this example, the upper bed frame and the lower bed frame are composed of metal round tubes, and the parallel longitudinal tubes respectively disposed on the upper bed and the lower head bed are used as the parallel slide rails, and the double fasteners are 3.1, 3. 2, 3 3, 3. 4 is a U-shaped or C-shaped double fastener.

Figure 15 shows the double fasteners 3. 1 with a snap-on fastener 3. 1A, 3. IB, fastening components 3. 1A, 3. IB have a fastening surface respectively 3. 1A1, 3. ΙΒΙ ο

Fig. 16 is an enlarged schematic view of the mounting structure of the double fastener 3.1, showing that the fastening surface 3. 1 AK 3. 1B1 and the parallel rail 2. 1B1 K 2. 2A1 are respectively engaged with each other. The fastening member 3. 1B can be fastened at the fixing hole 3.11. The fastener is provided on the side of the fixing hole 3.11. 1B11。 The other fasteners are attached to the other side of the slides 2. 1B11, the double fasteners 3.1 and the slide rails 2. 1B11 It can slide between. 2A1, 3. 2B1, respectively, having a fastening surface 3. 2A, 3. 2B, respectively, having a fastening surface 3. 2A, 3. 2B1, respectively.

Figure 18 is an enlarged schematic view of the double-clamp 3. 2 mounting structure, showing the fastening surface 3. 2AK 3. 2B1 and the parallel rail 2. 1B1 K 2. 2A1 are fastened to each other. 2 fastenings 3. 2A can be fastened at the fixed hole 3. 21 by means of a fastening hole 3. 2A, 2. 1B11, fastening member 3. 2A is provided with a fixing hole 3. 21, the fastener 3. 2A can be fastened at the fixing hole 3. 21 2A1, 2A1, 2A1, 2A1, 2A1, 2A1, 2A1, 2A1, 2A1, 2A1, 2A1, 2A1, 2A1, 2A1 It can slide between.

Double fasteners 3. 4 installation method refers to double fasteners 3. 1; double fasteners 3. 3 installation method refers to double fasteners 3. 2.

Figure 19, Figure 20, and Figure 21 show the parallel mountings 4. 1A, 4. 1B on the lower side of the parallel rails 2. 2A1, 2. 1B11. Figure 19 shows the fixed seat 4. 1A has fixed feet bent upwards at both ends. 4. 1A21, 4. 1A22, fixed seat 4. 1A also has a bottom surface 4. 1A1.

Figure 2 shows that the parallel fixing brackets 4. 1A, 4. IB are respectively fixed on the lower side of the sliding rails 2. 2A1, 2. 1B11 by the fixing legs at both ends, and the double fasteners 3.1, 3. 2 are sandwiched Between the slide rails and the fixed seat, the upper bed 2. 2, the lower bed 2. 1 double-clamping parts in the process of sliding 3. 3, 3. 2 is always in the fixed seat 4. 1A fixed feet at both ends 4. 1A2 K 4. Between 1A22.

22, FIG. 23 and FIG. 24 are schematic views showing the structure of a fourth embodiment of the present invention; wherein FIG. 22 is a schematic view of the internal structure after removing the bed plate, FIG. 23 and FIG. 24 are partial enlarged structural views, and FIG. 23 is a view of the mounting of the lock member. Structure enlarged view. I. The C-shaped body 7. 2 and the C-shaped body 7. 2 2,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, When the hand gripper body 7.3 is used to fasten the C-shaped body 7.2 to the slide rail 2. 1B11, the slip between the upper and lower head beds is prevented, and when the C-shaped body is opened by the manual operation, between the upper and lower head beds It can be slipped open or retracted.

25, FIG. 26, and FIG. 27 are partially enlarged schematic views showing the structure of the fifth embodiment of the present invention, wherein FIG. 26 is a schematic structural view of FIG. 25 after being rotated 180 degrees. The figure shows that, unlike the third embodiment, in this example, a latch assembly 5 for preventing slippage between the upper bed and the lower head bed is provided between the upper and lower parallel beds. 1A和把端端5. The other end is provided with a plug 5.1A and a handle end 5. 5. The first end has a mounting hole 5. 1C and the other end is provided with a plug 5. 1A and a handle end 5. 1B, the hand is passed through the handle 5. 1B, the holder is fixed on the side of the fixed seat 4. 1A, the hand is passed through the handle 5. 1B 5之间。 The end of the pull-out of the pull rod 5.1 to make the pull rod around the pin 5. 3 and the plug 5. 1A into the socket 5. 2, so that the bed can not slip between the bed.

28, 29, 30, 31, and 32 are partially enlarged schematic views showing the structure of a sixth embodiment of the present invention. 29 and FIG. 30 are structural diagrams after FIG. 28 is flipped 180 degrees, and FIG. 30 is a schematic structural view when in use. 31 and 32 are partial parts views. The figure shows that, unlike the third embodiment, in this example, an initial position positioning assembly 6 for manual control is provided between the upper and lower parallel beds, and the positioning assembly 6 mainly includes a card. 1C, and the handle end 6. 1C. The handle is provided with a mounting hole 6. 1D, a fixed barb 6. 1A and a handle end 6. 1C. 。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 2A和卡座6. The barbs 6. 1A and the card holders are also provided on the hooks 6.1. 2 retaining the elastic reset The erecting of the spring mount 6. 4B is set in the fixed seat 4. 2A, and the spring mount 6. 4B is placed in the spring mount 6. 4A, the spring mount 6. 4B is set in the spring mount 6. 4B The hook is 6.1. When going to bed, getting out of bed and retracting to near the initial position, the slanting surface of the deck 6.2 is in contact with the slanting surface of the barbed 6. 1A, and the slat is opened. Sliding to the initial position, the barbs 6. 1A and the card holder 6. 2 are automatically snapped and fixed. In this case, when the barbs 6. 1A and the card holder 6.2 are in a state of engagement, when the handle 6.1C is operated by a hand, the barbs 6. 1A can be disengaged from the card holder 6.2.

33, FIG. 34 and FIG. 35 are schematic views showing the structure of a seventh embodiment of the present invention; wherein FIG. 33 is a schematic view showing the internal structure after removing the bed plate, and FIGS. 34 and 35 are partial enlarged structural views. The first and second embodiments of the present invention are shown in Fig. 34, the foot of the bed is placed on the lower head bed 2. 1B, that is, the bed is placed on the bed 1.1, 1. 2, 1 . Figure 33 and Figure 35 show that going to bed 2. 2 is superimposed on the lower head bed 2. 1B upper side, going to bed 2. 2 is equipped with footrests 1. 3.

Claims

WO 2015/018110 Claim PCT/CN2013/082142

A folding type sliding bed, characterized in that: the folding type sliding bed is composed of an upper bed and a lower bed, and the upper and lower beds are superposed on each other in a top and a bottom and can be longitudinally connected therebetween. The slip is opened or retracted, the bed is a multi-stage folding bed, and the bed and the bed are respectively provided with a bed frame, a bed plate and a bed foot, and wheels are arranged on the bed of the bed and/or the bed.

2. The folding type sliding bed according to claim 1, wherein the lower bed is a two-stage structure folded from the middle, and the upper part of the waist portion corresponding to the human body is a lower head bed, and the lower part of the waist portion corresponding to the human body is The lower tail bed, the lower head bed and the lower tail bed are foldably connected together by an intermediate connecting member; the upper bed and the lower head bed are upper and lower overlapping plug structures.

3. The folding type sliding bed according to claim 2, further comprising: a lower guard member for ensuring a longitudinal longitudinal sliding between the upper and lower beds, wherein the lower guard member has an elongated structure, both ends The fixing leg has an upward bending, the lower protecting member is disposed at the sliding interface of the upper bed and the lower bed, and is located at the lower side of the lower bed frame, the fixing legs are fixed on both sides of the upper bed frame, and the lower protecting member and the upper bed plate form a frame shape The structure, the lower head bed is confined inside the frame structure, and the frame structure ensures that the upper bed and the lower bed slide along the longitudinal direction.

4. The folding type sliding bed according to claim 2, further comprising: a sliding assembly for ensuring linear longitudinal sliding between the upper and lower head beds; the sliding assembly comprising the upper bed and the lower head bed respectively The parallel slide rails and the fastening members that are engaged with the slide rails.

The folding type sliding bed according to claim 4, wherein the upper bed and the lower bed frame are provided with longitudinal brackets, and the parallel longitudinal brackets respectively disposed on the upper bed and the lower head bed are used as the parallel slide rails. The fastening component is a double fastener of the joint body, and the double fastening component has a fastening surface that is engaged with the sliding rail, and the double fastening component is disposed on the parallel sliding rail, wherein one fastening component is fixed on one sliding On the rail, the other fastener of the joint is interlocked with the other parallel rail.

The folding type sliding bed according to claim 5, wherein the upper bed frame and the lower bed frame are formed by metal round tubes, and the parallel longitudinal tubes respectively disposed on the upper bed and the lower head bed are used as the parallel sliding The rails are double U-shaped or C-shaped double fasteners.

The folding type sliding bed according to claim 4, 5 or 6, wherein a parallel fixing seat is arranged on each of the lower sides of the parallel sliding rails, and both ends of the fixing seat have fixed legs bent upwards. The fixing seat is fixed on the sliding rail through the fixing legs at both ends, and the double fasteners of the connecting body are sandwiched between the sliding rail and the fixing seat, and the double fastening members are always fixed at both ends of the fixing seat during the sliding process of the upper bed and the lower bed. between.

8. The folding type sliding bed according to claim 7, further comprising: a lock member for preventing slippage between the upper bed and the lower head bed, wherein the lock member has an annular body and a C-shaped body, The annular body is sleeved on one of the slide rails and fixed in the longitudinal direction. When the C-shaped body is fastened to the other side-by-side slide rail, the upper bed and the lower head bed are restricted from slipping, and the manual operation C-shaped body is opened. It can be slipped open or retracted between the bed and the bed.

9. The folding type sliding bed according to claim 7, wherein a latch assembly for preventing slippage between the upper bed and the lower head bed is provided between the parallel fixing seats, The latch assembly includes a socket, a plunger and a pin. The plunger has a mounting hole at one end and a plug and a handle end at the other end. The plunger is mounted on the mounting hole through the pin at the mounting hole, and the socket is fixed to the other. On the side of the fixed seat, the hand pulls the plunger through the handle end to rotate the plunger around the pin shaft and insert the plug into the socket, so that no slippage can occur between the bed and the upper bed.

10. The folding type sliding bed according to claim 7, wherein an initial for human hand control is further disposed between the parallel fixing seats a positioning component, the positioning component mainly comprises a card holder, a hook and a pin, the hook is provided with a mounting hole, a barb for fixing and a handle end, and the barb is provided with a slope; the hook passes through the pin The mounting is fixed on one of the fixing seats, and the card holder is fixed on the other parallel fixing seat; the hook is also provided with an elastic resetting member for keeping the barb and the card holder engaged, when the sliding bed is slippery When the movement is retracted to the initial position, the slope of the deck contacts the slope of the barb and the barb is opened. When the sliding bed slides to the initial position, the barb is automatically engaged with the deck.