CN211354397U - Multifunctional rest table for patients with chronic obstructive pulmonary disease - Google Patents

Abstract

A multifunctional rest table for patients with chronic obstructive pulmonary disease in a sitting position, including a table top, the table top includes a dining board, a bottom plate is rotatably connected to the top of the dining board, a rest board is slidably connected to the bottom plate, and the left and right sides of the rest board are fixed A guide pin with a variable diameter is connected, a first guide groove is opened on the left and right sides of the dining board, a second guide groove is opened on the left and right sides of the bottom plate, and the guide pin passes through the first guide pin and the second guide. The bottom surface of the dining board is fixedly connected with a left support block and a right support block, the right support block is rotatably connected with a connecting rod, a limiting mechanism is arranged between the connecting rod and the left support block, and the lower end of the connecting rod is The fixed connection has retractable table legs; it solves the problem that patients with chronic obstructive pulmonary disease cannot lie flat, which affects the patient's sleep quality and is not conducive to the patient's recovery.

Description

Multifunctional rest table for patients with chronic obstructive pulmonary disease

technical field

The utility model relates to the field of medical technology, in particular to a multifunctional rest table for patients with chronic obstructive pulmonary disease in a sitting position.

Background technique

Many COPD patients are unable to lie down due to poor cardiopulmonary function in the late stage of the disease, and can only relieve the discomfort caused by chest tightness and dyspnea by sitting upright or even leaning forward. Therefore, they can only sit on the bed every day, and they cannot sleep on their backs at night when everyone is sleeping, which is very painful for the patient, and good rest is essential for the recovery of the disease. In addition, most patients with chronic obstructive pulmonary disease cough and expectorate. Many elderly patients throw sputum-covered tissues everywhere in the middle of the night in order not to disturb the rest of their children, resulting in cluttered and polluted wards. In order to solve these problems, a multifunctional rest table is urgently needed, which can allow patients to rest on their stomachs, so that patients can rest more comfortably, improve sleep status, and assist patients in recovering as soon as possible.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a multifunctional rest table for patients with chronic obstructive pulmonary disease in a sitting position, which can effectively solve the problems mentioned in the background art.

In order to achieve the above purpose, the utility model includes a table top, the table top includes a dining board, a bottom plate is rotatably connected to the top of the dining board, a rest board is slidably connected to the bottom plate, and the left and right sides of the rest board are fixedly connected with diameters. Variable guide pins, first guide grooves are opened on the left and right sides of the dining board, second guide grooves are opened on the left and right sides of the bottom plate, and the guide pins pass through the first guide groove and the second guide groove, so The bottom surface of the dining board is fixedly connected with a left support block and a right support block, the right support block is rotatably connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a telescopic table leg, and the left end of the connecting rod is provided with a cylindrical hole, A first spring is fixedly connected to the bottom surface of the cylindrical hole, a first limit block is fixedly connected to the upper end of the first spring, and a rotating shaft is fixedly connected to the first limit block, and the rotating shaft is rotatably connected to the connecting rod , the rotating shaft is slidably connected with the left support block, the top surface of the cylindrical hole is fixedly connected with a second limit block, and the first limit block cooperates with the second limit block to form a rotation limit mechanism.

Preferably, the guide pin includes a variable diameter portion and a non-variable diameter portion, the variable diameter portion includes a liftable arc-shaped block, and the inner side of the arc-shaped block is rotatably connected with a first connecting rod and a second connecting rod connecting rod, the first connecting rod and the second connecting rod are hinged with a fixed column, the fixed column is fixedly connected with the invariable diameter part, and the fixed column, the first connecting rod, the second connecting rod and the arc block are formed A parallelogram mechanism, a screw rod is fixedly connected to the top surface of the fixed column, a control handle is engaged with the screw rod, a moving block is rotatably connected to the control handle, and a third connecting rod is hinged on the moving block. The other end of the third connecting rod is rotatably connected with the inner side wall of the arc-shaped block.

Preferably, a water cup placing slot is opened on the bottom plate.

Preferably, the table leg includes a fixing rod, the inner side wall of the fixing rod is fixedly connected with a rack, the rack is engaged with a gear, the gear is rotatably connected with a second telescopic rod, and the second telescopic rod is sleeved on Inside the fixed rod, the second telescopic rod is sleeved with a first telescopic rod, the lower end of the first telescopic rod is fixedly connected with a double-sided rack, the double-sided rack is meshed with the gear, and the upper end of the second telescopic rod A third limit block is hinged, the right end of the third limit block is fixedly connected with a second spring, and a limit hole matched with the third limit block is opened on the first telescopic rod.

Preferably, a hanging block is fixedly connected to the left side of the dining board, a rectangular hole is opened on the left side of the dining board, and a paper drawing box is slidably connected in the rectangular hole.

Preferably, a fixing buckle is fixedly connected on the left side of the paper extraction box, and a paper extraction hole is opened on the left side of the paper extraction box.

Compared with the prior art, the utility model: the desktop has two functions of a rest board and a dining board, which is convenient for patients to use; When the device adjusts the height, by moving the first telescopic rod, the first telescopic rod will drive the expansion and contraction of the second telescopic rod at the same time, so that the device can be extended and retracted for a longer distance. The hanging block of the trash can and the paper-pulling block that can easily extract the paper are convenient for elderly patients to take paper towels and spit, and at the same time keep the ward clean and tidy.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Figure 1 is a schematic diagram of the overall structure of the utility model.

FIG. 2 is a schematic diagram of the desktop explosion structure of the utility model.

Fig. 3 is the overall schematic diagram of the table leg of the present invention.

FIG. 4 is a schematic diagram of an enlarged explosion structure of A in FIG. 3 of the present utility model.

FIG. 5 is a schematic view of the cutaway structure of the table leg part of the present invention.

FIG. 6 is an enlarged structural schematic diagram of B in FIG. 5 of the present invention.

7 is a schematic diagram of the internal structure of the table leg of the present invention.

FIG. 8 is a schematic structural diagram of C in FIG. 7 of the present invention.

FIG. 9 is a schematic diagram of the overall structure of the guide pin 4 of the present invention.

In the figure: 1 dining plate, 2 bottom plate, 3 rest plate, 4 guide pin, 5 first guide groove, 6 second guide groove, 7 left support block, 8 right support block, 9 table frame, 10 cylindrical hole, 11 1 spring, 12 first limit block, 13 rotation shaft, 14 second limit block, 15 arc block, 16 first link, 17 second link, 18 fixed column, 19 screw, 20 control handle, 21 Moving block, 22 third link, 23 water cup placement slot, 24 fixed rod, 25 rack, 26 gear, 27 second telescopic rod, 28 first telescopic rod, 29 double-sided rack, 30 third limit block, 31 second spring, 32 limit hole, 33 suspension block, 34 rectangular hole, 35 paper extraction box, 36 fixed buckle, 37 paper extraction hole.

Detailed ways

The present utility model will now be described in further detail in conjunction with the accompanying drawings 1-9. The accompanying drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic way, so they only show the structures related to the present invention.

1-9, the present utility model includes a table top, the table top includes a dining board 1, a bottom plate 2 is rotatably connected to the top of the dining board 1, and a rest board 3 is slidably connected to the bottom plate 2. The left and right sides of the plate 3 are fixedly connected with guide pins 4 with variable diameters, the left and right sides of the dining plate 1 are provided with first guide grooves 5, and the left and right sides of the bottom plate 2 are provided with second guide grooves 6. The pin 4 passes through the first guide groove 5 and the second guide groove 6, the bottom surface of the dining board 1 is fixedly connected with a left support block 7 and a right support block 8, and the right support block 8 is rotatably connected with a retractable connecting rod 9 , the left end of the connecting rod 9 is provided with a cylindrical hole 10, the bottom surface of the cylindrical hole 10 is fixedly connected with a first spring 11, and the upper end of the first spring 11 is fixedly connected with a first limit block 12, the first limit The block 12 is fixedly connected with a rotating shaft 13, the rotating shaft 13 is rotatably connected with the connecting rod 9, the rotating shaft 13 is slidably connected with the left support block 7, and the top surface of the cylindrical hole 10 is fixedly connected with a second limit block 14 , the first limit block 12 cooperates with the second limit block 14 to form a rotation limit mechanism.

The material of the dining board 1 and the bottom plate 2 is a hard material, and the top surface of the rest board 3 used for the patient to rest is a flexible material, which increases the comfort of the patient resting on the table. When the patient needs to eat, they can Push the rest plate 3, the rest plate 3 drives the guide pin 4 to move backward in the first guide groove 5 and the second guide groove 6. The first guide groove 5 has two parts: a straight line segment and a circular arc segment. The length of the second guide groove 6 The length of the straight section of the first guide groove 5 is the same. When the guide pin 4 moves to the last end of the straight section of the first guide groove 5, the guide pin 4 is also located at the last end of the second guide groove 6. Under the action of the force, it enters the arc segment of the first guide groove 5, and at the same time, the guide pin 4 drives the bottom plate 2 to rotate counterclockwise, and the counterclockwise rotation of the bottom plate 2 drives the rest plate 3 on the bottom plate 2 to rotate counterclockwise. When reaching the end of the arc segment of the first chute, the hinge point of the guide pin 4 and the bottom plate 2 and the dining plate 1 are on the same vertical plane, and the small groove at the end of the arc segment of the first guide slot 5 limits the guide. The pin 4 moves, the bottom plate 2 and the rest plate 3 are fixed in a vertical position, and the patient can eat on the dining plate 1. When the patient needs to rest, the rest plate 3 is pulled upward first, so that the guide pin 4 is separated from the arc of the first guide groove 5 Then turn the rest plate 3 to make the guide pin 4 slide out of the arc segment of the first guide groove 5. At this time, the bottom plate 2 and the rest plate 3 are in a horizontal position, and the patient can lie on it and rest. The patient can also By sliding the rest board 3 forward, the width of the table top can be adjusted at this time; the angle between the dining board 1 and the horizontal plane can be adjusted by the limit mechanism below, when the rotating shaft 13 is pushed to the right, the right rotating block restricts the connecting rod 9 Moving to the right, the rotating shaft 13 pushes the first limit block 12 to compress the first spring 11, so that the first limit block 12 is released from the cooperation with the second limit block 14. At this time, the dining plate 1 can be rotated, and the dining plate 1 drives the The left support block 7 and the right support block 8 rotate, the left support block 7 drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the first limit block 12 to rotate in the cylindrical hole 10. After rotating a certain angle, the pair of rotating shaft 13 is released. Rightward force, at this time, the first spring 11 pushes the first limit block 12 to cooperate with the second limit block 14 again, and the dinner plate 1 is used to fix it at this position.

As shown in FIG. 9 , when the relative position of the rest board 3 and the dining board 1 needs to be fixed, the control handle 20 is rotated so that the control handle 20 drives the moving block 21 to move downward, and the moving block 21 drives one end of the third connecting rod 22 Downward movement, at this time, the third link 22 has a force on the arc top block that points to the arc block 15 in the direction of the third link 22, and this force pushes the second link 17 and the first link through the arc block 15 16 rotates counterclockwise, the first link 16 and the second link 17 rotate counterclockwise to push the arc block 15 in the parallelogram mechanism to move outward and downward, the first link 16, the second link 17, There are four arc-shaped blocks 15 and four third connecting rods 22 each, and they are distributed in a circle at a ninety-degree interval. When the four arc-shaped blocks 15 move outward at the same time, the diameter of the guide pin 4 becomes larger, and the guide pin 4 becomes larger at this time. 4 and the first guide groove 5 are pressed against each other, and the position of the guide pin 4 in the first guide groove 5 is fixed by the friction of the contact part, and the screw 19 is used to cooperate with the control handle 20 to drive, so that the arc block 15 moves outwards. Self-locking can be formed.

As shown in Figures 5-8, when the table legs need to be extended, press the third limit block 30 downward, compress the right second spring 31 to make the left side of the third limit block 30 escape from the limit hole 32, and then move toward Pull the first telescopic rod 28 to the left, the first telescopic rod 28 drives the double-sided rack 29 to move to the left, the double-sided rack 29 drives the gear 26 engaged with its upper tooth surface to rotate clockwise, and the double-sided rack 29 drives its lower teeth. The meshing gear 26 rotates counterclockwise, and the gear 26 cooperates with the rack 25. Since the rack 25 is fixed, the gear 26 moves to the left under the action of the interaction force, and the gear 26 drives the second telescopic rod 27 to move to the left. Thereby, the legs of the bed are extended, and the first telescopic rod 28 has a plurality of limit holes 32. After the legs are extended, the right side of the third limit block 30 is released, and the spring pushes the right end of the third limit block 30 to move upward, so that the right end of the third limit block 30 moves upward. The third limiting block 30 is re-fitted with the limiting hole 32 to fix the length of the bed leg, and the reverse motion state of the above-mentioned movement is repeated when the bed leg is shortened.

As shown in FIG. 1 and FIG. 2 , the water cup placement slot 23 can be used for the patient to place the water cup when sleeping on his stomach, to prevent the patient from accidentally knocking over the water cup while resting, and at the same time, it is also convenient for the patient to take the water cup, and the paper storage box 35 The toilet paper is used to place the toilet paper inside. One end of the toilet paper leaks to the outside of the dining board 1 through the paper extraction hole 37, which is convenient for the patient to take the toilet paper. After use, open the fixed buckle 36 and place the toilet paper again. The hanging block 33 is "U" It can be used to hang common hanging trash cans. After the patient uses toilet paper, it can facilitate the disposal of garbage and keep the ward tidy.

The overall work flow of the present utility model: before use, the horizontal height of the table top can be adjusted according to the patient's body position. When adjusting, press the third limit block 30 downward to compress the right second spring 31, so that the left side of the third limit block 30 is pressed downward. Detach the limit hole 32, then pull the first telescopic rod 28 to the left, the first telescopic rod 28 drives the double-sided rack 29 to move to the left, and the double-sided rack 29 drives the gear 26 meshing with its upper tooth surface to rotate clockwise, and the double-sided rack 29 rotates clockwise. The surface rack 29 drives the gear 26 meshing with its lower tooth surface to rotate counterclockwise, and the gear 26 cooperates with the rack 25. Since the rack 25 is fixed, the gear 26 moves to the left under the action of the interaction force, and the gear 26 drives the first gear 26. The second telescopic rod 27 moves to the left, so that the legs of the bed are elongated, and the table top can be raised to a comfortable level for the patient; during use, when the rest board 3 is placed horizontally, the patient can rest on his stomach, and when he needs to eat, he can go back Push the rest plate 3, and the rest plate 3 drives the guide pin 4 to move backward in the first guide groove 5 and the second guide groove 6. When the guide pin 4 moves to the last end of the straight section of the first guide groove 5, the guide pin 4 is also located at the rear end of the second guide groove 6. The guide pin 4 enters the arc segment of the first guide groove 5 under the action of force. At the same time, the guide pin 4 drives the bottom plate 2 to rotate counterclockwise, and the bottom plate 2 rotates counterclockwise to drive The rest plate 3 on the bottom plate 2 rotates counterclockwise. When the guide pin 4 slides to the end of the arc segment of the first chute, the guide pin 4 and the hinge point of the bottom plate 2 and the dining plate 1 are on the same vertical plane. When the bottom plate 2 and the rest plate 3 are fixed in the vertical position, the patient can eat on the dining plate 1; the patient can place the rest plate 3 to the original horizontal position when taking a rest, and then adjust the limit mechanism to adjust the distance between the rest plate 3 and the horizontal plane. angle, so as to obtain a shape suitable for the patient to rest.

Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, its The technical solutions described in the foregoing embodiments can still be modified, or some technical features thereof can be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. A multifunctional rest table for patients with chronic obstructive pulmonary disease (COPD), comprising a table top, characterized in that: the table top includes a dining board (1), and a bottom plate (2) is rotatably connected to the top of the dining board (1), and the bottom plate (2) A rest board (3) is slidably connected to the upper part, and guide pins (4) with variable diameters are fixedly connected on the left and right sides of the rest board (3), and a first opening is provided on the left and right sides of the dining board (1). A guide groove (5), the first guide groove (5) has a horizontal segment and a circular arc segment, the left and right sides of the bottom plate (2) are provided with a second guide groove (6), and the guide pin (4) is connected to the first guide groove (6). The guide groove (5) is matched with the second guide groove (6), the bottom surface of the dining board (1) is fixedly connected with a left support block (7) and a right support block (8), and the right support block (8) is rotatably connected There is a connecting rod (9), the lower end of the connecting rod (9) is fixedly connected with a telescopic table leg, the left end of the connecting rod (9) is provided with a cylindrical hole (10), and the bottom surface of the cylindrical hole (10) is fixedly connected There is a first spring (11), a first limit block (12) is fixedly connected to the upper end of the first spring (11), and a rotating shaft (13) is fixedly connected to the first limit block (12), so The rotating shaft (13) is rotatably connected with the connecting rod (9), the rotating shaft (13) is slidably connected with the left support block (7), and a second limiting block (14) is fixedly connected to the top surface of the cylindrical hole (10). ), the first limit block (12) cooperates with the second limit block (14) to form a limit mechanism for rotation. 2 . The multifunctional rest table for patients with chronic obstructive pulmonary disease in sitting position according to claim 1 , wherein the guide pin ( 4 ) comprises a variable diameter portion and a non-variable diameter portion, and the variable diameter portion includes a A liftable arc-shaped block (15), the inner surface of the arc-shaped block (15) is rotatably connected with a first connecting rod (16) and a second connecting rod (17), the first connecting rod (16) and the first connecting rod (16) and the second connecting rod (17). The second link (17) is hinged with a fixed column (18), the fixed column (18) is fixedly connected with the invariable diameter part, the fixed column (18), the first link (16), the second link ( 17) and the arc block (15) form a parallelogram mechanism, a screw (19) is fixedly connected to the top surface of the fixing column (18), and a control handle (20) is engaged with the screw (19), and the control A moving block (21) is rotatably connected to the handle (20), a third connecting rod (22) is hinged on the moving block (21), and the other end of the third connecting rod (22) is connected to the arc-shaped block (15) The inner side wall of the swivel connection. 3 . The multifunctional rest table for patients with chronic obstructive pulmonary disease in a sitting position according to claim 1 , wherein a water cup placing groove ( 23 ) is opened on the bottom plate ( 2 ). 4 . 4. The multifunctional rest table for patients with chronic obstructive pulmonary disease in a sitting position according to claim 1, wherein the table legs comprise fixing rods (24), and the inner side walls of the fixing rods (24) are fixedly connected with teeth. A rack (25), the rack (25) is meshed with a gear (26), the gear (26) is rotatably connected with a second telescopic rod (27), and the second telescopic rod (27) is sleeved on the fixed rod (24) Inside, the second telescopic rod (27) is sleeved with a first telescopic rod (28), the lower end of the first telescopic rod (28) is fixedly connected with a double-sided rack (29), and the double-sided rack ( 29) meshing with the gear (26), the upper end of the second telescopic rod (27) is hinged with a third limit block (30), and the right end of the third limit block (30) is fixedly connected with a second spring (31) The first telescopic rod (28) is provided with a limit hole (32) matched with the third limit block (30). 5. The multifunctional rest table for patients with chronic obstructive pulmonary disease in sitting position according to claim 1, wherein a hanging block (33) is fixedly connected to the left side of the dining board (1), and the dining board (1) ) is provided with a rectangular hole (34) on the left side, and a paper drawing box (35) is slidably connected in the rectangular hole (34). 6. The multifunctional rest table for patients with chronic obstructive pulmonary disease in a sitting position according to claim 5, characterized in that: a fixed buckle (36) is fixedly connected to the upper left side of the paper extraction box (35), and the extraction box (35) is A paper extraction hole (37) is opened on the left side of the paper storage box (35).

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