CN112006856A

CN112006856A - Gynaecology's sick bed convenient to change sheet

Info

Publication number: CN112006856A
Application number: CN202010927075.XA
Authority: CN
Inventors: 廖聪睿
Original assignee: 廖聪睿
Current assignee: Jilin University
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2020-12-01
Anticipated expiration: 2040-09-07
Also published as: CN112006856B

Abstract

The invention relates to a hospital bed, in particular to a gynecological hospital bed convenient for changing a bed sheet. The invention aims to solve the technical problem of how to design a gynecological hospital bed which does not need a patient to get off the bed when the bed sheet is replaced and is convenient for replacing the bed sheet. In order to solve the technical problem, the invention provides a gynecological hospital bed convenient for changing a bed sheet, which comprises: the top of the bed frame is connected with a bed board; the two special-shaped guide rails are arranged and are respectively connected to two sides of the bottom of the bedstead; the moving mechanism is arranged on the bed plate. The bed sheet replacing device achieves the effect of replacing the bed sheet by matching the moving mechanism, the supporting assembly and the lifting mechanism.

Description

Gynaecology's sick bed convenient to change sheet

Technical Field

The invention relates to a hospital bed, in particular to a gynecological hospital bed convenient for changing a bed sheet.

Background

With the continuous development of modern society and the increase of population in China, hospitals are more and more in the modern society, a hospital bed is generally required to be set up in a hospital, a hospital bed is generally required to be installed in the hospital bed for patients to lie for rest, the hospital bed can also be called a medical bed, a nursing bed and the like, the hospital bed is mostly used in various large hospitals, rural and urban health hospitals, community health service centers and the like, gynecological patients need to lie on the hospital bed for rest after an operation, and a bed sheet is generally required to be replaced in the rest process.

Through the retrieval, the patent of granted patent publication No. CN205964341U discloses a sick bed, including being rectangular bed frame, dining table and support by general, bed frame department is provided with the bed board, the bed board includes two piece at least bed board monomers, whole bed frame is covered in the concatenation of bed board monomer, bed board detachable sliding connection is in bed frame. The bottom surface of the bed board monomer is provided with a limiting sliding strip, the surface of the bed frame is provided with a limiting sliding groove matched with the bed frame, the limiting sliding strip is arranged to be a convex sliding strip, and the limiting sliding groove is arranged to be a concave sliding groove. The invention aims to provide a sickbed which can enable a patient to sit up at any position and is simple to use and low in cost, and the sickbed has the following defects: when the bed sheet is replaced, a patient needs to get out of the bed, and the patient after the operation is usually inconvenient to move and relatively inconvenient to operate, so that the requirements of people cannot be met.

Therefore, there is a need to develop a gynecological bed which is convenient for changing a bed sheet without getting a patient out of bed when the bed sheet is changed.

Disclosure of Invention

(1) Technical problem to be solved

In order to overcome the defects that a patient needs to get out of bed when a bed sheet is replaced, the patient after an operation is inconvenient to move and operate, the invention provides the gynecological bed convenient for replacing the bed sheet, and the technical problem to be solved is that the patient does not need to get out of bed when the bed sheet is replaced.

(2) Technical scheme

In order to solve the technical problem, the invention provides the gynecological hospital bed convenient for changing the bed sheet, which comprises a bed frame, wherein the top of the bed frame is connected with a bed board; the two special-shaped guide rails are arranged and are respectively connected to two sides of the bottom of the bedstead; the moving mechanism is arranged on the bed plate; the supporting component is arranged on the bed board and is in transmission connection with the moving mechanism; and the lifting mechanism is arranged between the bed plate and the supporting component.

Preferably, the moving mechanism comprises a double-shaft motor which is arranged on one side of the bottom of the bed plate, and two output shafts of the double-shaft motor are connected with transmission shafts; the connecting shaft is rotatably connected to the other side of the bottom of the bed board; the four chain wheels are respectively connected to two sides of the two transmission shafts and the connecting shaft; the two chains are respectively wound between the two chain wheels at two sides, and the two chains are connected with two guide sleeves.

Preferably, the supporting assembly comprises two U-shaped supporting frames, the two U-shaped supporting frames are respectively connected between the two guide sleeves with two sides corresponding to each other in a sliding manner, supporting rollers are rotatably connected to two sides of the bottom of each U-shaped supporting frame in a rotating manner, and the supporting rollers are matched with the special-shaped guide rails; the four clamps are respectively connected to two sides of the top of the U-shaped support frame, and the fixing belt is clamped between the clamps on the two sides.

Preferably, the lifting mechanism comprises two transverse guide rails, the two transverse guide rails are respectively connected to two sides of the bottom of the bed board, two sides of each transverse guide rail are both connected with vertical sliding plates in a sliding manner, and the vertical sliding plates are in sliding fit with the U-shaped support frame; the mounting rack is connected to the bottom of the U-shaped support frame on one side; the lifting motor is arranged in the mounting frame, and an output shaft of the lifting motor is connected with a worm; the rotating rod is rotatably connected to the inner top of the U-shaped support frame close to the worm, and gears are connected to the two sides of the rotating rod; the worm wheel is connected to the middle part of the rotating rod and matched with the worm; two racks are arranged, the two racks are respectively connected to the two vertical sliding plates close to the gear, and the racks are meshed with the gear; the two sleeves are arranged and connected to one U-shaped support frame; the inserted bar, it is two settings, and two inserted bars all connect on another U type support frame, and the inserted bar cooperates with the sleeve pipe.

Preferably, the device also comprises a supporting component, wherein the supporting component comprises two hangers, and the two hangers are respectively connected to the two clamps on one side of the supporting component; the two fixing frames are respectively connected to the two clamps on the other side; the spool, its rotary type is connected between two mounts, and the spool is gone up around there being the bearing net, and the bearing net is connected with the peg on the net, and the peg can be hung on the stores pylon.

Preferably, the device also comprises a tensioning assembly, wherein the tensioning assembly comprises a ratchet wheel which is connected to the reel, and a cylindrical block is connected to the ratchet wheel; the sliding handle is connected to the cylindrical block in a sliding manner; the ratchet positioning rod is connected to the fixing frame close to the ratchet wheel in a sliding mode and matched with the ratchet wheel; and the return spring is connected between the ratchet positioning rod and the fixing frame.

(3) Advantageous effects

1. The bed sheet replacing device achieves the effect of replacing the bed sheet through the matching operation of the moving mechanism, the supporting assembly and the lifting mechanism.

2. The invention enables a patient to be more comfortable when changing the bed sheet through the supporting component and the tensioning component.

3. When in operation, the patient only needs to be lifted and placed on the supporting component, and the patient does not need to get out of bed manually, so that the technical requirements in the patents are effectively met.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the moving mechanism of the present invention.

Figure 3 is a perspective view of the support and bolster assemblies of the present invention.

Figure 4 is a perspective view of a portion of the support and bolster assemblies of the present invention.

Figure 5 is a perspective view of the support assembly of the present invention.

Figure 6 is a perspective view of the tension assembly of the present invention.

The labels in the figures are: 1-bed frame, 2-bed board, 3-profile rail, 4-moving mechanism, 41-double-shaft motor, 42-transmission shaft, 43-connecting shaft, 44-chain wheel, 45-chain, 46-guide sleeve, 5-supporting component, 51-U-shaped supporting frame, 52-supporting roller, 53-clamp, 54-fixing belt, 6-lifting mechanism, 61-transverse rail, 62-vertical sliding plate, 63-mounting frame, 64-lifting motor, 65-worm, 66-rotating rod, 67-gear, 68-worm gear, 69-sleeve, 610-inserted rod, 611-rack, 7-bearing component, 71-hanging frame, 72-fixing frame, 73-scroll, 74-bearing net, 75-hanging rod, 8-tensioning assembly, 81-ratchet wheel, 82-cylindrical block, 83-sliding handle, 84-ratchet positioning rod and 85-return spring.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A gynecological hospital bed convenient for changing a bed sheet is shown in figures 1-4 and comprises a bed frame 1, a bed plate 2 and a special-shaped guide rail 3, wherein the top of the bed frame 1 is connected with the bed plate 2, the front side and the rear side of the bottom of the bed frame 1 are respectively connected with the special-shaped guide rail 3, the gynecological hospital bed further comprises a moving mechanism 4, a supporting component 5 and a lifting mechanism 6, the moving mechanism 4 and the supporting component 5 are arranged on the bed plate 2, the supporting component 5 is in transmission connection with the moving mechanism 4, and the lifting mechanism 6 is arranged between the bed plate 2 and.

Moving mechanism 4 is including double-shaft motor 41, transmission shaft 42, connecting axle 43, sprocket 44, chain 45 and guide pin bushing 46, double-shaft motor 41 is installed on 2 bottom left sides of bed board, all be connected with transmission shaft 42 on two output shafts of double-shaft motor 41, two transmission shafts 42 divide and set up around, 2 bottom right side rotary types of bed board are connected with connecting axle 43, all be connected with sprocket 44 on connecting axle 43 front and back both sides and two front and back transmission shafts 42, all around having the chain 45 between two sprockets 44 of front and back both sides, all be connected with two guide pin bushings 46 on the chain 45.

The supporting component 5 comprises a U-shaped supporting frame 51, supporting rollers 52, a clamp 53 and a fixing belt 54, the U-shaped supporting frame 51 is connected between two guide sleeves 46 corresponding to each other in the front side and the rear side in a sliding mode, the two U-shaped supporting frames 51 are arranged in a left-right mode, the supporting rollers 52 are connected with the front side and the rear side of the bottom of the U-shaped supporting frame 51 in a rotating mode, the supporting rollers 52 are matched with the special-shaped guide rail 3, the clamp 53 is connected to the two sides of the top of the U-shaped supporting frame 51.

The lifting mechanism 6 comprises a transverse guide rail 61, vertical sliding plates 62, a mounting frame 63, a lifting motor 64, a worm 65, a rotating rod 66, a gear 67, a worm gear 68, a rack 611, a sleeve 69 and an insert rod 610, the transverse guide rail 61 is connected with the front side and the rear side of the bottom of the bed plate 2, the vertical sliding plates 62 are connected with the left side and the right side of the transverse guide rail 61 in a sliding way, the vertical sliding plates 62 are in sliding fit with the U-shaped support frame 51, the mounting frame 63 is connected with the right bottom of the left U-shaped support frame 51, the lifting motor 64 is installed in the mounting frame 63, the worm 65 is connected with an output shaft of the lifting motor 64, the rotating rod 66 is rotatably connected with the top of the left U-shaped support frame 51, the front side and the rear side of the rotating rod 66 are connected with the gear 67, the worm gear 68 is connected with the middle of the rotating rod 66, the two U-shaped support frames 51 on the left side are both connected with an inserted bar 610 on the right side, and the inserted bar 610 is matched with the sleeve 69.

When the sickbed is needed, the sickbed can be used, when a sheet needs to be replaced, a patient can be firstly held by medical staff, then a user starts the double-shaft motor 41 to drive the chain 45 to rotate through the chain wheel 44, the chain 45 rotates to drive the guide sleeves 46 at the two sides to be close to each other, the guide sleeves 46 at the two sides are close to each other to drive the U-shaped support frames 51 at the two sides to be close to each other, the U-shaped support frames 51 at the two sides can move upwards for a certain distance through the supporting roller 52 and the special-shaped guide rail 3 when the U-shaped support frames 51 at the two sides are close to each other, all devices on the U-shaped support frames 51 at the two sides are close to each other, when the inserted rod 610 is inserted into the sleeve 69, the U-shaped support frames 51 at the two sides are continuously close to each other, the lifting motor 64 is started to drive the worm wheel 68 to rotate through the worm 65, the worm wheel 68 rotates to drive the gear 67 to rotate through the rotating rod 66, the gear 67 rotates to move upwards through the rack 611, the gear 67 moves upwards to drive the left U-shaped support frame 51 to move upwards, the left U-shaped support frame 51 moves upwards to drive the right U-shaped support frame 51 to move upwards through the sleeve 69 and the inserting rod 610, so as to drive the two U-shaped support frames 51 to move upwards together, the two U-shaped support frames 51 move upwards to drive the fixing belt 54 to move upwards through the clamp 53, after the fixing belt 54 moves upwards for a certain distance, a user can loosen the patient, the patient falls on the fixing belt 54 at the moment, the patient is supported through the fixing belts 54 at the two sides, and then the bed sheet can be replaced, therefore, the replacement of the bed sheet can be performed, after the replacement is completed, the user can start the lifting motor 64 to, then the double-shaft motor 41 is started to rotate in the opposite direction to drive the U-shaped support frames 51 at the two sides to move away from each other to reset.

Example 2

On the basis of embodiment 1, as shown in fig. 3 and 5, the device further includes a supporting assembly 7, the supporting assembly 7 includes a hanging rack 71, a fixing rack 72, a reel 73, a hanging rod 75 and a supporting net 74, the two clamps 53 on the right side are both connected with the hanging rack 71, the two clamps 53 on the left side are both connected with the fixing rack 72, the reel 73 is rotatably connected between the two fixing racks 72, the supporting net 74 is wound on the reel 73, the hanging rod 75 is connected on the supporting net 74, and the hanging rod 75 can be hung on the hanging rack 71.

When a patient falls on the fixing belt 54, the user can pull the hanging rod 75 to pull out the supporting net 74, at this time, the rolling shaft 73 rotates, and the hanging rod 75 can pass through the lower part of the patient to be hung on the hanging rack 71 after being pulled out, so that the supporting net 74 is positioned below the patient and can support the patient.

As shown in fig. 6, the tightening device 8 further comprises a tightening assembly 8, the tightening assembly 8 comprises a ratchet 81, a cylindrical block 82, a sliding handle 83, a ratchet positioning rod 84 and a return spring 85, the ratchet 81 is connected to the front side of the winding shaft 73, the cylindrical block 82 is connected to the ratchet 81, the sliding handle 83 is connected to the cylindrical block 82 in a sliding manner, the ratchet positioning rod 84 is connected to the front side of the fixing frame 72 in a sliding manner, the ratchet positioning rod 84 is matched with the ratchet 81, and the return spring 85 is connected between the ratchet positioning rod 84 and the fixing frame 72.

After the bearing net 74 is arranged, a user can twist the sliding handle 83 to drive the ratchet 81 to rotate through the cylindrical block 82, the ratchet positioning rod 84 and the reset spring 85 play a limiting role, the ratchet 81 rotates to drive the reel 73 to rotate, the reel 73 rotates to pack up the bearing net 74, and therefore the bearing net 74 is tightened, and a patient can lie on the bearing net 74 more comfortably.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a gynaecology's sick bed convenient to change sheet which characterized in that, including: the top of the bed frame (1) is connected with a bed board (2); the special-shaped guide rails (3) are arranged in two ways, and the two special-shaped guide rails (3) are respectively connected to two sides of the bottom of the bedstead (1); a moving mechanism (4) which is arranged on the bed plate (2); the supporting component (5) is arranged on the bed plate (2), and the supporting component (5) is in transmission connection with the moving mechanism (4); and the lifting mechanism (6) is arranged between the bed plate (2) and the supporting component (5).

2. Gynaecological hospital bed for easy sheet change according to claim 1, characterized in that the moving mechanism (4) comprises: the double-shaft motor (41) is arranged on one side of the bottom of the bed plate (2), and two output shafts of the double-shaft motor (41) are connected with transmission shafts (42); the connecting shaft (43) is rotatably connected to the other side of the bottom of the bed plate (2); the four chain wheels (44) are arranged, and the four chain wheels (44) are respectively connected to two sides of the two transmission shafts (42) and the two sides of the connecting shaft (43); the two chains (45) are arranged, the two chains (45) are respectively wound between the two chain wheels (44) on the two sides, and the two guide sleeves (46) are connected to the chains (45).

3. Gynaecological hospital bed for facilitating the sheet change according to claim 2, characterized in that the support member (5) comprises: the two U-shaped supporting frames (51) are arranged, the two U-shaped supporting frames (51) are respectively connected between the two guide sleeves (46) with two sides corresponding to each other in a sliding mode, supporting rollers (52) are rotatably connected to two sides of the bottom of each U-shaped supporting frame (51), and the supporting rollers (52) are matched with the special-shaped guide rail (3); the four clamps (53) are arranged in four ways, the four clamps (53) are respectively connected to two sides of the top of the U-shaped support frame (51), and the fixing belt (54) is clamped between the clamps (53) on the two sides.

4. The gynecological bed for facilitating the sheet change according to claim 3, wherein the lifting mechanism (6) comprises: the two transverse guide rails (61) are arranged, the two transverse guide rails (61) are respectively connected to two sides of the bottom of the bed plate (2), vertical sliding plates (62) are connected to two sides of each transverse guide rail (61) in a sliding mode, and the vertical sliding plates (62) are in sliding fit with the U-shaped supporting frame (51); the mounting rack (63) is connected to the bottom of the U-shaped supporting frame (51) on one side; the lifting motor (64) is arranged in the mounting frame (63), and an output shaft of the lifting motor (64) is connected with a worm (65); the rotating rod (66) is rotatably connected to the inner top of the U-shaped support frame (51) close to the worm (65), and gears (67) are connected to the two sides of the rotating rod (66); a worm wheel (68) connected to the middle part of the rotating rod (66), wherein the worm wheel (68) is matched with the worm (65); two racks (611) are arranged, the two racks (611) are respectively connected to the two vertical sliding plates (62) close to the gear (67), and the racks (611) are meshed with the gear (67); the two sleeves (69) are arranged, and the two sleeves (69) are connected to one U-shaped supporting frame (51); the two inserting rods (610) are arranged, the two inserting rods (610) are connected to the other U-shaped supporting frame (51), and the inserting rods (610) are matched with the sleeve (69).

5. The gynecological hospital bed convenient for changing a sheet according to claim 4 is characterized by further comprising a supporting component (7), wherein the supporting component (7) comprises: the two hangers (71) are arranged, and the two hangers (71) are respectively connected to the two clamps (53) on one side; the two fixing frames (72) are arranged, and the two fixing frames (72) are respectively connected to the two clamps (53) on the other side; reel (73), its rotary type is connected between two mount (72), and reel (73) are gone up around bearing net (74), are connected with peg (75) on bearing net (74), and peg (75) can be hung on stores pylon (71).

6. The gynecological hospital bed for facilitating sheet replacement according to claim 5, further comprising a tensioning assembly (8), wherein the tensioning assembly (8) comprises: a ratchet (81) connected to the spool (73), the ratchet (81) being connected to a cylindrical block (82); a slide handle (83) slidably connected to the cylindrical block (82); the ratchet positioning rod (84) is connected to the fixing frame (72) close to the ratchet wheel (81) in a sliding mode, and the ratchet positioning rod (84) is matched with the ratchet wheel (81); and a return spring (85) connected between the ratchet positioning rod (84) and the fixing frame (72).