WO2015018111A1 - Horizontal human centrum pulling device - Google Patents

Abstract

A horizontal human centrum pulling device mainly comprises a slipping bed and a pulling system. The slipping bed is a folding slipping bed, and the folding slipping bed is formed by 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 device is simple in structure, can effective overcome the disadvantages that the existing traction device is large in size and occupies large space, and can be widely used in families or work places.

Description

 Horizontal human body vertebral body pulling device

Technical field

 The invention relates to a horizontal human body vertebral body pulling treatment device, in particular to a horizontal human body vertebral body pulling 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 a sliding bed and a pulling system, the sliding bed is a folding sliding bed, and the folding sliding bed is composed of an upper bed and a lower bed, and the upper bed and the lower bed are superposed and connected to each other. And the two can be longitudinally slipped open or retracted, the bed is a multi-stage folding bed, and the wheels are arranged on the bed of the bed and/or the bed, which has a simple structure and can effectively solve the existing traction device. The shortcomings of large size and large space can be widely used in homes or offices, and it is worthy of promotion and application.

 The technical solution adopted by the present invention to solve the problem is: a horizontal human body vertebral body pulling device, comprising a sliding bed and a pulling system, wherein the sliding bed is a folding sliding bed, the folding The sliding bed consists of going to bed and getting out of bed. The bed is placed on the upper and lower sides and is connected to each other. The two can be longitudinally slid open or retracted. The bed is a multi-stage folding bed, going to bed and The bed is provided with a bed frame, a bed plate and a foot, respectively, and wheels are arranged on the bed of the bed and/or the bed;

 The pulling system is composed of a traction elastic member which is installed at one end on the bed frame and the other end is mounted on the lower bed frame, and the elastic force of the traction elastic member causes the sliding bed to slip open.

 According to a preferred embodiment of the present invention, the traction elastic member is a gas spring.

 The preferred embodiment 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.

 A preferred embodiment 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 comprising parallel sliding rails respectively disposed on the upper and lower head beds and the parallel rails Fastened fastenings.

According to a preferred embodiment of the present invention, the upper bed and the lower bed frame are respectively provided with longitudinal brackets, which are respectively disposed on the upper bed and the lower bed. The parallel longitudinal bracket is used as the parallel sliding rail, and 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. 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 solution 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.

 The preferred embodiment of the present invention is: a parallel fixing seat is respectively disposed on the lower side of the parallel sliding rail, and both ends of the fixing seat have fixed legs bent upward, and the fixing seat is fixed on the sliding rail through the fixing legs at both ends, The double fasteners of the body are sandwiched between the sliding rail and the fixed seat, and the double fasteners are always between the fixed feet of the fixed seat during the sliding of the upper bed and the lower 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.

 Preferably, the present invention is further provided with a one-way stop assembly for manual manipulation between the upper and lower parallel beds. Preferably, the one-way stop assembly is a ratchet type one-way stop assembly, and the ratchet type one-way stop assembly mainly comprises a ratchet bar, a hook and a pin, and the hook The mounting hole, the fixing barb and the handle end are provided, the barb is provided with a slope, the hook is mounted on a fixing seat through the pin, and the ratchet bar is fixed on the other parallel fixing seat The hook is also provided with an elastic returning member for holding the barb and the ratchet groove. When the sliding bed is pulled down by the external force, the barb is in contact with the oblique side of the ratchet groove, and the barb edge is The ratchet groove slides obliquely; after the external force is released, the sliding bed has a tendency to slip open under the action of the elastic force, the barb is in contact with the straight edge of the ratchet groove and is engaged with the tooth groove, and the sliding bed is prevented from sliding. .

 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.

 Preferably, the present invention is further provided with a latch assembly for preventing slippage between the upper bed and the lower head bed between the upper bed and the parallel fixed seat of the lower head bed, the latch assembly including the socket, the plunger and the pin The shaft 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 passes the handle Pulling the plunger at the end causes the plunger to rotate around the pin and insert the plug into the socket so that no slippage can occur between the lower bed and the upper bed.

 The beneficial effects of the invention are as follows: The horizontal human body traction device proposed by the invention adopts an elastic member as the pulling force, and the bed body adopts a folding structure, which has the advantages of simple and practical structure, convenient operation and small occupied space. It can be widely used in homes or offices, and it is worth promoting.

DRAWINGS 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 11, 12, 13, 14, 14, 15, 16, 18, FIG. 19, FIG. 20, and FIG. 21 are schematic views 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. 2 is a schematic structural view during use, and FIG. FIG. 4, FIG. 5, FIG. 6, and FIG. 7 are schematic views showing the structure of the bottom plate after removing the bed plate, wherein FIG. 6 and FIG. 7 are schematic structural views showing the bottom surface after the flipping of FIG. 4 and FIG. 5 respectively; FIG. Figure 9 is a partial structural schematic view; Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 17, Figure 17, Figure 19, Figure 20, Figure 21 are enlarged schematic views of a partial structure. Fig. 16 is a structural schematic view showing the bottom surface after the flipping of Fig. 15 by 180 degrees, and Figs. 18 and 19 are structural views showing the bottom surface after the flipping of Fig. 17 by 180 degrees.

 22, FIG. 23, and FIG. 24 are schematic views showing the structure of a second embodiment of the present invention; wherein FIG. 22 is a schematic view of the internal structure after removing the bed board, and FIGS. 23 and 24 are partial structural views.

 25, FIG. 26, FIG. 27, FIG. 28, and FIG. 29 are enlarged schematic views showing a partial structure of the third embodiment of the present invention, wherein FIG. 26 and FIG. 27 are structural diagrams after FIG. 25 is rotated 180 degrees.

 30, FIG. 31, and FIG. 32 are schematic views showing the structure of a fourth embodiment of the present invention; wherein FIG. 30 is a schematic view showing the internal structure after removing the bed board, and FIGS. 31 and 32 are partial enlarged structural views.

 33, FIG. 34 and FIG. 35 are schematic diagrams showing the structure of a fifth embodiment of the present invention; wherein FIG. 33 is a schematic view showing the internal structure after removing the bed board, FIG. 34 and FIG. 35 are partial enlarged structural views, and FIG. Schematic diagram of the structure after the degree.

 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 get out of bed, 2.1A lower tail bed, 2.1A1 lower tail bed frame, 2.1A11 vertical profile, 2.1A2 lower tail bed plate, 2.1B lower head bed, 2.1B1 lower bed frame, 2.1B11 vertical profile, 2.1B2 lower head Bed bed board; 2.2 going to bed, 2.2A bed frame, 2.2A1 longitudinal profile, 2.2B bed board;

 2.1-2.2 intermediate connector;

 3.1, 3.2, 3.3, 3.4 double fasteners; 3. 1A, 3. IB, 3. 2A, 3. 2B fastening parts, 3. 1A1, 3. 1B1, 3. 2A1, 3. 2B1 fastening surface, 3 11. 2, 2. 21 fixing holes.

 4.1A, 4.1B, 4.2A, 4.2B fixed seat, 4.1A1 bottom, 4.1A2K 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 card seat, 6.21 bevel; 6.3 pin; 6.4A, 6.4B spring mount; 6.5 elastic reset Piece

 7 locks, 7.1 ring, 7.2 C-shaped, 7.3 hand-cylinder;

 8.1, 8.2, 8.3, 8.4 wheels;

 9 pulling system, 9.1 elastic parts; 9.2A, 9.2B bearings;

10 ratchet type one-way stop assembly, 10.1 hook, 10.1A barb, 10.1B inclined top, 10.1C handle end, 10.1D mounting hole; 10.2 Rack, 10.2A ratchet groove, 10.2B 1, 10.2B2 fixing hole, 10.3 pin, 10.4A, 10.4B spring fixing seat, 10.5 elastic return piece; 11.1 human leg fixing piece, 11.1A vertical belt, 11.1B Cross belt, 11.2 human head fixings, 11.2A vertical belt, 11.2B horizontal belt. detailed description

 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 11, 12, 13, 14, 14, 15, 16, 18, FIG. 19, FIG. 20, and FIG. 21 are schematic views 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. 2 is a schematic structural view during use, and FIG. FIG. 4, FIG. 5, FIG. 6, and FIG. 7 are schematic views showing the structure of the bottom plate after removing the bed plate, wherein FIG. 6 and FIG. 7 are schematic structural views showing the bottom surface after the flipping of FIG. 4 and FIG. 5 respectively; FIG. Figure 9 is a partial structural schematic view; Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 17, Figure 17, Figure 19, Figure 20, Figure 21 are enlarged schematic views of a partial structure. Fig. 16 is a structural schematic view showing the bottom surface after the flipping of Fig. 15 by 180 degrees, and Fig. 18 and Fig. 19 are schematic structural views showing the bottom surface after the flipping of Fig. 17 by 180 degrees.

 1 and 2, in this example, the horizontal human body vertebral body pulling device comprises a sliding bed and a pulling system, characterized in that the sliding bed is a folding sliding bed, a folding sliding bed. It consists of going to bed 2.2, getting out of bed 2.1, going to bed 2.2, getting out of bed 2.1 in the upper and lower overlapping and overlapping structure and can be longitudinally slipped open or retracted between them, and the lower bed 2.1 is a two-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. 4 and 5 show that the pulling system is arranged in a tensioning elastic member which is installed on the bed frame at one end and the bed frame at the other end, and the elastic force of the traction elastic member causes the sliding bed to slide open. And the human body vertebral body is subjected to the pulling force. In this example, the traction elastic member is a gas spring 9.1, one end of the gas spring 9.1 is mounted on the bracket 2.1B1 of the lower head bed through the support 9.2A, and the other end is mounted through the support 9.2B. On the support 2.2A1 on the bed.

 Figure 4, Figure 5, Figure 6, Figure 7, Figure 8, Figure 9 shows that in this example, the folding sliding bed consists of the upper bed 2.2 and the lower bed 2.1, and the upper bed 2.2 and the lower bed 2.1 are stacked on top and bottom. The structure of the plug-in connection and the longitudinal sliding between the two can be opened 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. ; Sliding back in the opposite direction), the second bed 2.1 is a two-stage structure folded from the middle, and the lower bed 2.1 includes a lower head bed 2.1B and a lower tail bed 2.1A, corresponding to the upper part of the human waist is the lower head bed 2.1B, The lower part of the corresponding human waist is the lower tail bed 2.1A, the lower head bed 2.1B and the lower tail bed 2.1A are connected by the intermediate connecting pieces 2.1-2.2.

 The figure shows that going to bed 2.2 has a bed frame 2.2A, a bed board 2.2B and a bed foot 1.3, 1.4. Lower tail bed 2.1A with lower tail bed frame 2.1A1, lower tail bed board 2.1A2, lower head bed 2.1B with lower bed bed frame 2.1B1, lower bed bed board 2.1B2, the lower bed has bed legs 1.1, 1.2. The figure shows that the wheels 8.3, 8.4 and 8.1, 8.2 are provided on the bed legs 1.3 and 1.4 respectively. Figure 1 and Figure 2 show that the upper bed 2.2 is superposed on the upper side of the lower head 2.1B, and the two are superposed on each other.

 Figure 2 shows that, in use, under the action of the pulling system, the upper bed 2.2 and the lower bed 2.1 can be longitudinally slipped open or retracted. Figure 3 shows that when folded, the first foot 1.1, the second foot 1.2, the third foot 1.3, and the fourth foot 1.4 can be folded on the bed frame respectively, and the lower bed 2.1 can be at the intermediate connection 2.1-2.2 Folded together.

Figure 10, Figure 11, Figure 12, Figure 13 show that in this example, there is also a slip group that ensures a longitudinal longitudinal slip between the upper and lower head beds. The sliding assembly includes parallel sliding rails respectively disposed between the upper bed and the lower head bed, and a fastening member that is engaged with the sliding rails. 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 sliding rails, and the fastening component is a joint double fastener, and the double fastener has a sliding The fastening surfaces of the rails are mutually fastened, and the double fasteners are arranged on the parallel rails, wherein one fastener is fixed on one slide rail, and the other fastener of the joint body is interlocked with the other parallel rails. Hehe. In this example, the upper bed frame and the lower bed frame are composed of metal round tubes, which are respectively disposed on the upper bed frame 2. 2A, the lower bed frame 2. 1B1 parallel longitudinal tube 2. 1AK 2. 1B11 as the juxtaposition The slide rails are double U-shaped or C-shaped double fasteners. As shown in Fig. 4, in this example, the double fasteners 3.1, 3.2 are arranged on one side of the sliding bed and on the side rails, and the double fasteners 3.3, 3.4 are arranged on the side of the sliding bed on the side of the sliding rail.

 Figure 10 shows that the double fasteners 3. 1 have a fastening piece on the joint 3. 1A, 3. IB, fastening parts 3. 1A, 3. IB have a fastening surface respectively 3. 1A1, 3. ΙΒΙ ο

 Figure 11 is a double-clamped part. 3. 1 enlarged structure of the mounting structure, the figure shows that the fastening surface 3. 1AK 3. 1B1 and the parallel rail 2. 1B1 K 2. 2A1 are mutually engaged. 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.

 Figure 12 shows the double fasteners 3. 2 with the fastening parts of the joint 3. 2A, 3. 2B, fastening parts 3. 2A, 3. 2B have the fastening surface 3. 2A1, 3. 2B1 respectively.

 Figure 13 is an enlarged schematic view of the double fastener 3. 2 mounting structure, the figure shows that the fastening surface 3. 2AK 3. 2B1 and the parallel rail 2. 2B1 K 2. 2A1 are mutually engaged. 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.

 14, 15, and 16, in this example, parallel mounting seats 4.1A, 4.1B are disposed on the lower side of the parallel rails 2. 1AK 2. 1B11, respectively. Figure 14 shows that the fixed seat 4.1A has fixed feet 4.1A21, 4.1A22 bent upwards. Figure 15 and Figure 16 show that the fixed seats 4.1A, 4.1B are fixed to the slide rails 2.2A1, 2. 1B11 through the fixed feet at both ends, and the double fasteners 3.1, 3.2 of the joint are clamped by the slide rails 2.2A1. Between 1B11 and the parallel fixed seat 4.1A, 4.1B, the double fasteners 3.1, 3.2 in the process of going to bed and getting out of bed are always between the fixed feet of the fixed seat. As shown in Fig. 6 and Fig. 7, the parallel fixing seats 4.1A, 4.1B are arranged on one side of the sliding bed and the other side parallel fixing seats 4.2A, 4.2B are arranged on the other side of the sliding bed. Parallel to the rails. Figure 7 shows the slippage between the fixed seats 4.1A, 4.1B and between 4.2A and 4.2B during the slippage between the upper and lower beds.

 17 , FIG. 18 , FIG. 19 , FIG. 20 , FIG. 21 show that an initial position positioning assembly 6 for manual control is further disposed between the parallel fixing bases, and the positioning assembly 6 mainly includes a card seat 6.2 and a hook 6.2 . The pin 6.3 is provided with a mounting hole 6.1D, a fixing barb 6.1A and a handle end 6.1C, and the barb 6.1A is provided with a slope 6.1B.

Figure 2 shows a baffle 6. 1B with a bevel 6. 1B. 18 and 19 show that the hook 6.1 is mounted on the fixing seat 4.2A through the pin 6.3 at the mounting hole 6.1D, and the card holder 6.2 is fixed on the other parallel fixing seat 4.2B; on the hook 6.1 The 4A is disposed between the spring mounts 6. 4A, 6. 4B, and the spring mounts 6. 4A are disposed in the spring mounts 6.5. The upper part of the hook is 6.1. 2B contact with the bevel 6.1B of the barb 6.1A, the card seat will open the barb, under the action of the external force, when the slippage bed is retracted to the initial position, the bevel of the card seat 6.2 is in contact with the bevel 6.1B of the barb. When the bed is lifted and the bed is slid to the initial position, the barbs 6. 1A and the card holder 6.2 are automatically snap-fitted. In this case, when the barbs are in a state of being engaged with the card holders 6.2, the barbs 6. 1A and the card holders 6.2 are disengaged.

 Figure 1 and Figure 2 shows that, in use, the sliding bed is pushed back to the initial position, the human body is lying on the bed, when the handle 6.1C is operated by the hand, the barbs 6. 1A can be separated from the card holder 6. 2 The engagement makes the slip bed slip open to pull the vertebral body, thereby achieving the effect of treating the vertebral body disease.

 Figure 1 shows that in order to fix the human body on the bed, a head fixing member 11.2 and a leg fixing member 11.1 are also provided. The head fixing member 11.2 is fixed by the vertical buckle belt 11.2A and the bed frame of the upper bed frame 2.2A, the horizontal buckle belt 11.2B is fastened and fixed with the human head chin; the leg fixing member 11.1 passes the vertical buckle belt 11.1A and the lower tail The bed frame of the bed frame 2.1A1 is fixed and the horizontal buckle belt 11.1B is fastened with the body crotch. The invention suggests that in other embodiments, a tensioner may also be provided in the leg or head vertical buckle (the tensioner is usually used for binding luggage or cargo), and the tensioner is arranged to perform the vertebral body. The body can be pre-tensioned before pulling.

 In this example, after the human body is lying on the bed, the human body is fixed by the head fixing member and the leg fixing member, so that the sliding body of the bed body is pulled and stretched to produce a pulling effect on the vertebral body. The invention also suggests that in other embodiments, the anti-slip mat may be added to the buttocks or the back of the human body on the bed board, and the adhesion between the human body and the bed board is increased by the anti-slip mat, and the vertebral body can also be the same when the bed body is slipped open. Produces a pulling effect.

 22, FIG. 23, and FIG. 24 are schematic views showing the structure of a second embodiment of the present invention; wherein FIG. 22 is a schematic view of the internal structure after removing the bed board, and FIGS. 23 and 24 are partial structural views. The first embodiment of the present invention, the foot of the bed is 1. 4B, that is, the bed is placed on the bed 1.1, 1. 2, 1. 4。 On the bed 2. 2 set with a foot 1. 3 .

 25, FIG. 26, FIG. 27, FIG. 28, FIG. 29 are enlarged schematic views showing a partial structure of a third embodiment of the present invention; the figure shows that, unlike the first embodiment, in this example, in the upper and lower heads The initial position positioning assembly 6 is not disposed between the parallel mounts of the bed, but is provided with a one-way stop assembly for manual manipulation. The figure shows that the one-way stop assembly is a ratchet type one-way stop assembly 10, and the ratchet type one-way stop assembly 10 mainly comprises a ratchet strip 10.2, a hook 10.1 and a pin. 10.3, the hook 10.1 is provided with a mounting hole 10.1D, a barb 10.1A for fixing and a handle end 10.1C, and the barb 10.A is provided with a slope 10.1B.

Figure 28 shows that the ratchet strip 10.2 has a linear arrangement of ratchet slots 10.2A, and the ends of the ratchet strip 10.2 have fixed holes 10.2B1, 10.2B2. 26 and 27 show that the hook 10.1 is mounted on the fixed seat 4.2A through the pin 10.3, and the ratchet strip is fixed on the other parallel fixed seat 4.2B, and is also provided on the hook 10.1. 5A设置固定固定4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 2的上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上上 Under the action of external force, when the sliding bed slips back, the barb slope 10.1B contacts the oblique side of the ratchet groove 10.2A, and the barb slides along the oblique side of the ratchet groove; when the external force is released, the sliding bed is elastic. Under the action, the tendency of the sliding is open, the barb 10.1A is in contact with the straight edge of the ratchet groove 10.2A and is engaged with the tooth groove, and the sliding bed is prevented from slipping open and staying at a position. In this example, the ratchet strip 10.2 has a linear arrangement of the ratchet groove 10.2A. When the sliding bed is pushed back to the initial position by an external force, the slipping bed will stay at the position after releasing the external force, therefore, one direction The stop assembly 10 also has an initial positional positioning function. In this case, when the barbs 10.1A and the racks 10. 2 are in a state of being engaged, the barbs 10.1A and the card holders 10. 2 can be disengaged.

 In this example, the one-way stop assembly adopts a ratchet structure, and the present invention suggests that in other embodiments, the shape of the tooth groove on the rack may also adopt other structures, such as straight teeth, barbs on the hooks, and The bevel; the structural fit of the rack and the hook must meet the following requirements: When the direction of the retraction is reversed, the bevel on the hook can slide when it contacts the slot, and when the barb is in the opposite direction, the barb is in contact with the slot. The card is fixed.

 30, FIG. 31, and FIG. 32 are schematic views showing the structure of a fourth embodiment of the present invention; wherein FIG. 30 is a schematic view showing the internal structure after removing the bed board, and FIGS. 31 and 32 are partial enlarged structural views. This example is improved on the basis of the third embodiment. The figure shows that, unlike the third embodiment, in this example, a lock member 7 for preventing slippage between the upper bed 2.2 and the lower head bed 2.1B is provided, and the lock member 7 has annular bodies 7.1 and C thereon. 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 When the hand gripper body 7.3 is used to fasten the C-shaped body 7.2 to the other parallel slide rail 2. 1B11, the slip between the upper and lower head beds is blocked, and when the C-shaped body is opened by the human hand, the bed is opened. , the bottom bed can be slipped open or retracted.

 33, FIG. 34 and FIG. 35 are schematic views showing the structure of a fifth embodiment of the present invention; wherein FIG. 33 is a schematic view showing the internal structure after removing the bed board, and FIGS. 34 and 35 are partial enlarged structural views. This example is improved on the basis of the third embodiment. The figure shows that, in contrast to the third embodiment, in this example, between the upper and lower head bed parallel fixed seats 4. 1A, 4. IB is also provided for manual operation to prevent the bed from going to the bed and between the lower head bed. I. The other end is provided with a plug 5. The other end is provided with a plug 5. The other end is provided with a plug 5. The other end is provided with a plug 5. 1A, on the side of the mounting bracket 4. 1A, on the side of the mounting bracket 4. 1A, 2的插。 The hand is pulled out of the handle 5. 1B end of the pull rod 5. 1 so that the pull rod around the pin 5. 3 and the plug 5. 1A into the socket 5. 2, so that the bed between the bed and the upper bed can not slip.

Claims

Claim A horizontal human body vertebral body pulling device, comprising a sliding bed and a pulling system, wherein the sliding bed is a folding sliding bed, and the folding sliding bed is from going to bed and getting out of bed Composition, going to bed, getting out of bed, superimposing and inserting the structure on top and bottom, and can be longitudinally slid open or retracted between the two, 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 Bed feet, wheels on the bed of the bed and / or getting out of bed;  The pulling system is composed of a traction elastic member which is installed at one end on the bed frame and the other end is mounted on the lower bed frame, and the elastic force of the traction elastic member causes the sliding bed to slip open.  2 . The horizontal human body vertebral body pulling device according to claim 1 , wherein the lower bed is a two-stage structure folded from the middle, and the upper part corresponding to the waist of the human body is a lower head bed, corresponding to the lower part of the human waist. The upper part is a lower tail bed, and the lower head bed and the lower tail bed are folded and connected together through the intermediate connecting piece; the upper bed and the lower head bed are upper and lower overlapping plug structures.  3. The horizontal human body vertebral body pulling device according to claim 2, further comprising: a sliding assembly for ensuring a linear longitudinal sliding between the upper bed and the lower head bed; the sliding assembly comprises respectively being placed on the bed And a parallel rail of the lower bed and a fastening component that is engaged with the parallel rail.  4. The horizontal human body vertebral body pulling device according to claim 3, wherein the upper bed and the lower bed frame are respectively provided with longitudinal brackets, and the parallel longitudinal brackets respectively disposed on the upper bed and the lower head bed are used as the The parallel sliding rails are the double fasteners of the joint body, and the double fastening components have fastening surfaces that are engaged with the sliding rails, and the double fastening components are arranged on the parallel sliding rails, wherein one fastening component is fixed On one rail, the other fastener of the joint is interlocked with the other parallel rail.  5. The horizontal human body vertebral body pulling device according to claim 4, wherein 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 The parallel rails are described, and the double fasteners are connected U-shaped or C-shaped double fasteners. The horizontal human body vertebral body pulling device according to claim 5, wherein a parallel fixing seat is respectively disposed on the lower side of the parallel sliding rail, and both ends of the fixing seat have an upwardly bent fixing foot The fixing seat is fixed on the sliding rail by 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 of the upper bed and the lower bed. Between the feet.  7. The horizontal human body vertebral body pulling device according to claim 6, wherein an initial position positioning component for manual manipulation is further disposed between the parallel fixing seats, and the positioning component mainly comprises a card seat. a hook and a pin, the hook is provided with a mounting hole, a fixing barb and a handle end, and the barb is provided with a slope; the hook is fixed to one of the fixing seat by the pin, and the card is The seat is fixed on another parallel fixing seat; the hook is further provided with an elastic returning member for holding the barb and the card seat, and when the sliding bed is slid back to the initial position, the card seat slope and The barb is in contact with the bevel and the barb is opened. When the sliding bed is slid to the initial position, the barb is automatically engaged with the card holder. 8. The horizontal human body vertebral body pulling device according to claim 6, wherein a one-way stop assembly for manipulating the hand is disposed between the upper and lower head bed seats; The stop assembly is a ratchet type one-way stop assembly, and the ratchet type one-way stop assembly mainly comprises a ratchet strip, a hook and a pin, and the hook is provided with a mounting hole and a fixing function The hook and the handle end, the barb is provided with a slope, the hook is mounted on a fixing seat through the pin, and the ratchet bar is fixed on the other parallel fixing seat, and the barb is further provided with a barb The elastic returning member that is engaged with the ratchet groove, when the sliding bed is slid and retracted by the external force, the barb is in contact with the oblique side of the ratchet groove, and the barb is slid along the oblique side of the ratchet groove; The moving bed has a tendency to slip open under the action of the elastic force, and the barbs are in contact with the straight sides of the ratchet groove and are engaged with the tooth grooves, and the sliding bed is prevented from sliding.  The horizontal human body vertebral body pulling device according to claim 7 or 8, 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 a sliding rail and fixed in the longitudinal direction, and when the C-shaped body is fastened to another parallel sliding rail, the upper and lower head beds are restricted from slipping, the human hand When the C-shaped body is opened, the upper bed and the lower head bed can be slid open or retracted.  10. The horizontal human body vertebral body pulling device according to claim 7 or 8, wherein between the upper and lower head bed, the side-by-side fixing seat is further provided with a manual control to prevent the occurrence of the bed-to-bed and the lower head bed. a sliding latch assembly comprising a socket, a plunger and a pin, the plunger having a mounting hole at one end and a plug and a handle end at the other end, the plunger being mounted to the mounting by the pin at the mounting hole The socket is fixed on another parallel fixing 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.