CN113057813B - Height-adjustable's nursing bed - Google Patents
Height-adjustable's nursing bed Download PDFInfo
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- CN113057813B CN113057813B CN202110264374.4A CN202110264374A CN113057813B CN 113057813 B CN113057813 B CN 113057813B CN 202110264374 A CN202110264374 A CN 202110264374A CN 113057813 B CN113057813 B CN 113057813B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/012—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame raising or lowering of the whole mattress frame
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0528—Steering or braking devices for castor wheels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
- A61G2203/34—General characteristics of devices characterised by sensor means for pressure
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- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to a height-adjustable nursing bed, which comprises a bed frame body, a bed base and a height adjusting mechanism, wherein the bed frame body comprises a bed board and a bed frame guide shaft; the bed base comprises a base and a base sleeve; the height adjusting mechanism comprises a driving arm, a driving rod, a hydraulic cylinder, a driven arm, a driven rod and a connecting rod, the upper ends of the driving arm and the driven arm are rotatably connected with the bed plate, the driving arm is rotatably connected with the driving rod, and the driven arm is rotatably connected with the driven rod; the hydraulic cylinder is rotationally connected with the base, the hydraulic rod is rotationally connected with the driving rod, the driven rod is rotationally connected with the base, and the connecting rod is rotationally connected with the driving rod and the driven rod respectively. Compared with the prior art, the height adjusting mechanism can adjust the height of the bed board, the adjusting process is simple and convenient, the design of the height adjusting mechanism is simple, the lifting process is stable, and the bed frame guide shaft is matched with the base sleeve, so that the horizontal movement of the bed board in the lifting process can be avoided.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a height-adjustable nursing bed, which is subsidized by national key research and development plans 2020YFC2005800 and 2020YFC2005804 corresponding to projects.
Background
With the development of society, people pay more and more attention to the field of nursing, and a nursing bed is a commonly used medical instrument. However, the height of the existing nursing bed is fixed, a large amount of physical strength of medical care personnel is consumed when a patient is transferred from the nursing bed, and the patient can also cause safety accidents in the moving process, so that unnecessary injuries are caused. Chinese patent CN201721097598.6 discloses a height-adjustable nursing bed, which realizes the height adjustment of the nursing bed through a link mechanism, greatly reduces the working strength of nursing staff, but the nursing bed of this type is unstable, and is easy to generate horizontal displacement in the lifting process, and reduces the safety of patients.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a height-adjustable nursing bed, the height of a bed board can be adjusted through a height adjusting mechanism, the adjusting process is simple and convenient, the design of the height adjusting mechanism is simple, the lifting process is stable, and the horizontal movement of the bed board in the lifting process can be avoided due to the matching of a bed frame guide shaft and a base sleeve.
The purpose of the invention can be realized by the following technical scheme:
a height-adjustable nursing bed comprises a bed frame body, a bed base and a height adjusting mechanism, wherein the height adjusting mechanism is respectively connected with the bed frame body and the bed base;
the bed frame body comprises a bed plate and a plurality of bed frame guide shafts, and the upper ends of the bed frame guide shafts are fixedly connected to the bottom of the bed plate;
the bed base comprises a supporting part, a base and a plurality of base sleeves matched with the bedstead guide shafts, the bedstead guide shafts are slidably arranged in the base sleeves, the supporting part is arranged below the base, and the base sleeves are arranged above the base; the bed frame guide shaft slides up and down in the base sleeve.
The height adjusting mechanism comprises a driving arm, a driving rod, a hydraulic cylinder, a driven arm, a driven rod and a connecting rod, the upper ends of the driving arm and the driven arm are rotatably connected with the bottom of the bed plate, the lower end of the driving arm is rotatably connected with the upper end of the driving rod, the lower end of the driven arm is rotatably connected with the upper end of the driven rod, and the lower end of the driving rod is rotatably connected with the base; the lower end of the hydraulic cylinder is rotatably connected with the base, and the hydraulic rod is slidably arranged in the hydraulic cylinder; the upper end of the hydraulic rod is rotatably connected to a first connecting part of the driving rod, one end of the connecting rod is rotatably connected to a second connecting part of the driving rod, the first connecting part is arranged between the upper end of the driving rod and the lower end of the driving rod, and the second connecting part is arranged between the first connecting part and the lower end of the driving rod; the other end of the connecting rod is rotatably connected to the lower end of the driven rod, a third connecting part of the driven rod is rotatably connected with the base, and the third connecting part is arranged between the upper end of the driven rod and the lower end of the driven rod.
Further, the bedstead body still includes guardrail and the head board of locating on the bed board, and the guardrail middle part fretwork.
Furthermore, the driving rod is a T-shaped rod and comprises a cross rod and a vertical rod arranged in the middle of the cross rod, the first connecting part and the second connecting part are arranged on the vertical rod of the driving rod, the number of the driving arms is 2, and the lower ends of the two driving arms are respectively in rotating connection with two ends of the cross rod of the driving rod;
the driven lever is T type pole, includes the lateral part and locates the perpendicular portion in the middle of the lateral part, the third junction is located on the perpendicular portion of driven lever, the quantity of driven arm is 2, and the lower extreme of two driven arms rotates with the both ends of the lateral part of driven lever respectively and is connected.
Furthermore, the number of the bedstead guide shafts is 4, the bedstead guide shafts are respectively connected to four corners of the bed board, the number of the base sleeves is 4, the base sleeves are respectively arranged at four corners above the base, the supporting parts comprise 4 supporting columns, and the 4 supporting columns are respectively arranged at four corners below the base.
Furthermore, the base sleeve is a cylinder with two open ends, and the length of the bedstead guide shaft is greater than that of the base sleeve;
the supporting part is provided with a weight measuring mechanism, the weight measuring mechanism comprises an L-shaped connecting block and a pressure sensor, the L-shaped connecting block comprises a vertical plate and a transverse plate, the vertical plate is parallel to the base sleeve, the transverse plate is perpendicular to the base sleeve, the pressure sensor is arranged on the transverse plate, and the weight measuring mechanism is set to be in a state that when the bed board is at the lowest position, the lower end of the bed frame guide shaft is abutted to the pressure sensor;
the quantity of check weighing mechanism is 1 at least, and a check weighing mechanism locates on a support column.
Furthermore, the L-shaped connecting block is arranged on the supporting column through a fastening screw.
Furthermore, a vertical plate of the L-shaped connecting block is provided with a guide groove matched with the shape of the bed frame guide shaft.
Furthermore, the height-adjustable nursing bed further comprises a moving mechanism, wherein the moving mechanism comprises 4 moving parts, and each moving part comprises a reversing shaft, a wheel seat, a moving wheel and a brake device;
the movable wheel is arranged on a wheel seat through a wheel shaft, the reversing shaft is fixedly connected with the supporting column, and the wheel seat is rotationally connected with the reversing shaft;
brake equipment includes support, brake knob connecting axle and brake block, the upper end and the wheel seat fixed connection of support, and the contained angle between support and the wheel seat be the acute angle, and the lower extreme of support is equipped with the screw hole, the brake knob connecting axle run through the screw hole and with the screw hole spiro union, the both ends of brake knob connecting axle are first end and second end respectively, the one end of removal wheel is kept away from to first end, the one end of removal wheel is held for being close to the second, brake knob installs in first end, the brake block is installed at the second end, and the cover is equipped with the spring on the brake knob connecting axle between brake knob and the support.
Furthermore, the included angle between the bracket and the wheel seat is 30 degrees.
Furthermore, the brake knob is a cross-shaped knob.
Compared with the prior art, the invention has the following beneficial effects:
(1) The height of the bed board can be adjusted through the height adjusting mechanism, the adjusting process is simple and convenient, the design of the height adjusting mechanism is simple, the lifting process is stable, the guide shaft of the bed frame is matched with the base sleeve, and the horizontal movement of the bed board in the lifting process can be avoided.
(2) Through the height of design bedstead guide shaft and base sleeve, set up pressure sensor in base sleeve's below, can directly confirm patient's weight on the nursing bed according to pressure sensor's reading, avoided patient's transfer, alleviateed medical personnel's work burden.
(3) The movable part is designed, and the movable wheels of the nursing bed can be locked through the brake device matched with the movable wheels, so that the nursing bed is prevented from moving, and the brake device is simple in structure and convenient to use.
Drawings
FIG. 1 is a schematic view showing a structure of a height-adjustable nursing bed in an embodiment;
FIG. 2 is a schematic structural view of the bed frame body according to the embodiment;
FIG. 3 is a schematic structural view of a bed base in the embodiment;
FIG. 4 is a schematic structural diagram of a weight measuring mechanism in the embodiment;
FIG. 5 is a schematic structural diagram of a moving part in the embodiment;
FIG. 6 is a front view of a nursing bed with adjustable height in the embodiment;
FIG. 7 is a sectional view of a nursing bed with adjustable height in the embodiment;
FIG. 8 is a schematic structural view of a height-adjustable nursing bed in the embodiment;
reference numerals: 1. the bed frame comprises a bed frame body, 101, a bed board, 102, a bed frame guide shaft, 103, guardrails, 104, a headboard, 2, a bed base, 201, a base, 202, a support column, 203, a base sleeve, 3, a height adjusting mechanism, 301, a drive arm, 302, a drive rod, 303, a hydraulic rod, 304, a hydraulic cylinder, 305, a driven arm, 306, a driven rod, 307, a connecting rod, 4, a weight measuring mechanism, 401, an L-shaped connecting block, 402, a pressure sensor, 5, a moving part, 501, a reversing shaft, 502, a wheel seat, 503, a moving wheel, 504, a brake device, 5041, a support, 5042, a brake knob, 5043, a brake knob connecting shaft, 5044, a brake pad, 5055 and a spring.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. Parts are exaggerated in the drawing where appropriate for clarity of illustration.
Example 1:
a height-adjustable nursing bed is shown in figure 1 and comprises a bed frame body 1, a bed base 2 and a height adjusting mechanism 3, wherein the height adjusting mechanism 3 is respectively connected with the bed frame body 1 and the bed base 2;
as shown in fig. 2, the bed frame body 1 includes a bed plate 101 and a plurality of bed frame guide shafts 102, and the upper ends of the bed frame guide shafts 102 are fixedly connected to the bottom of the bed plate 101; the bed frame body 1 further comprises a guardrail 103 and a headboard 104 which are arranged on the bed board 101, and the middle part of the guardrail 103 is hollow.
As shown in fig. 3, the bed base 2 comprises a support portion, a base 201 and a plurality of base sleeves 203 matched with the bed frame guide shafts 102, the bed frame guide shafts 102 are slidably installed in the base sleeves 203, the support portion is arranged below the base 201, the base sleeves 203 are arranged above the base 201, and the bed frame guide shafts 102 slide up and down in the base sleeves 203;
as shown in fig. 6 and 7, the height adjusting mechanism 3 includes a driving arm 301, a driving rod 302, a hydraulic rod 303, a hydraulic cylinder 304, a driven arm 305, a driven rod 306, and a connecting rod 307, wherein upper ends of the driving arm 301 and the driven arm 305 are both rotatably connected with the bottom of the bed plate 101 (in this embodiment, rotatably connected through a rotating shaft), a lower end of the driving arm 301 is rotatably connected with an upper end of the driving rod 302, a lower end of the driven arm 305 is rotatably connected with an upper end of the driven rod 306, and a lower end of the driving rod 302 is rotatably connected with the base 201; the lower end of the hydraulic cylinder 304 is rotatably connected with the base 201, and the hydraulic rod 303 is slidably arranged in the hydraulic cylinder 304; the upper end of the hydraulic rod 303 is rotatably connected to a first connection point of the driving rod 302, one end of the connecting rod 307 is rotatably connected to a second connection point of the driving rod 302, the first connection point is arranged between the upper end of the driving rod 302 and the lower end of the driving rod 302, and the second connection point is arranged between the first connection point and the lower end of the driving rod 302; the other end of the connecting rod 307 is rotatably connected to the lower end of the driven rod 306, and a third connection point of the driven rod 306 is rotatably connected to the base 201 and is arranged between the upper end of the driven rod 306 and the lower end of the driven rod 306.
The hydraulic cylinder 304 is started, the hydraulic rod 303 extends, the lower end of the driving rod 302 rotates upwards around the base 201, the driving arm 301 rotates along with the driving rod, and the bed board 101 is lifted; the second connection point of the driving rod 302 is connected with a connecting rod 307, and the connecting rod 307 moves along with the rotation of the driving rod 302 to drive the driven rod 306 to rotate upwards, so that the driven arm 305 also rotates, and the bed plate 101 is lifted.
The hydraulic cylinder 304 is started, the hydraulic rod 303 is shortened, the lower end of the driving rod 302 rotates downwards around the base 201, the driving arm 301 rotates along with the driving rod, and the bed board 101 descends along with the driving arm; the second connection point of the driving rod 302 is connected with a connecting rod 307, and the connecting rod 307 moves along with the rotation of the driving rod 302 to drive the driven rod 306 to rotate downwards, so that the driven arm 305 also rotates, and the bed plate 101 descends.
As shown in fig. 8, in this embodiment, the driving rod 302 is a T-shaped rod, and includes a cross rod and a vertical rod disposed in the middle of the cross rod, the first connection point and the second connection point are both disposed on the vertical rod of the driving rod 302, the first connection point is disposed in the middle of the vertical rod of the driving rod 302, the number of the driving arms 301 is 2, and the lower ends of the two driving arms 301 are respectively rotatably connected to two ends of the cross rod of the driving rod 302;
driven lever 306 is T type pole, including the horizontal part with locate the middle perpendicular portion of horizontal part, the third junction is located on the perpendicular portion of driven lever 306, the quantity of driven arm 305 is 2, the lower extreme of two driven arms 305 rotates with the both ends of the horizontal part of driven lever 306 respectively and is connected.
By adjusting the length and position of the driving arm 301, the driving rod 302, the hydraulic rod 303, the hydraulic cylinder 304, the driven arm 305, the driven rod 306 and the connecting rod 307, the height of the nursing bed can be easily adjusted, and the workload of medical staff is reduced.
The number of the bedstead guide shafts 102 is 4, the bedstead guide shafts 102 are respectively connected to four corners of the bedplate 101, the bedstead guide shafts 102 are perpendicular to the bedplate 101, the number of the base sleeves 203 is 4, the base sleeves 203 are respectively arranged at four corners above the base 201, the base sleeves 203 are perpendicular to the base 201, the supporting parts comprise 4 supporting columns 202, the 4 supporting columns 202 are respectively arranged at four corners below the base 201, and the supporting columns 202 are perpendicular to the base 201.
The bed frame guide shafts 102 slide up and down in the base sleeve 203, and 4 bed frame guide shafts 102 can prevent the bed plate 101 from horizontally moving during the lifting process.
The base sleeve 203 is a cylinder with two open ends, and the length of the bedstead guide shaft 102 is greater than that of the base sleeve 203; as shown in fig. 4, the support portion is provided with a weight measuring mechanism 4, the weight measuring mechanism 4 comprises an L-shaped connecting block 401 and a pressure sensor 402, the L-shaped connecting block 401 comprises a vertical plate and a horizontal plate, the vertical plate is parallel to the base sleeve 203, the horizontal plate is perpendicular to the base sleeve 203, the pressure sensor 402 is mounted on the horizontal plate, the weight measuring mechanism 4 is configured such that the lower end of the bedstead guide shaft 102 abuts against the pressure sensor 402 when the bedplate 101 is at the lowest position; the number of the weight measuring mechanisms 4 is at least 1, and one weight measuring mechanism 4 is arranged on one support column 202.
In the treatment and nursing process, need to measure patient's weight sometimes, the work load that has obviously increased medical personnel on transferring patient to weighing device or transferring nursing bed whole to nursing device, this application has set up weight-measuring mechanism 4, when height adjusting mechanism is out of work, bed board 101 is highly minimum, because, the length of bedstead guide shaft 102 is greater than the length of base sleeve 203, the lower extreme of bedstead guide shaft 102 can be less than the lower extreme of base sleeve 203, the length of rational design bedstead guide shaft 102, base sleeve 203 and L type connecting block 401 for the lower extreme of bedstead guide shaft 102 just contradicts with pressure sensor 402 on the diaphragm of L type connecting block 401, just can confirm patient's weight according to pressure sensor 402's reading.
To reduce measurement errors, multiple weight measuring mechanisms may be provided, such as 1 weight measuring mechanism 4 on each of the 4 support columns 202, and the readings from the pressure sensors 402 may be averaged to reduce errors and better determine the weight of the patient.
In this embodiment, the L-shaped connecting block 401 is mounted on the supporting column 202 through a fastening screw, a guiding groove matched with the shape of the bed frame guide shaft 102 is formed in a vertical plate of the L-shaped connecting block 401, and a limiting block can be arranged on the guiding groove, as shown in fig. 4, to prevent the bed frame guide shaft 102 from being dislocated.
The height-adjustable nursing bed further comprises a moving mechanism which can realize flexible movement of the nursing bed, the moving mechanism comprises 4 moving parts 5, as shown in fig. 5, each moving part 5 comprises a reversing shaft 501, a wheel seat 502, a moving wheel 503 and a brake device 504; the brake device 504 can lock the moving wheel 503 of the nursing bed when the position of the nursing bed needs to be fixed so as not to be displaced.
The movable wheels 503 are arranged on the wheel seats 502 through wheel shafts, the reversing shafts 501 are fixedly connected with the supporting columns 202, and the wheel seats 502 are rotatably connected with the reversing shafts 501, so that the nursing bed can be steered; brake 504 includes support 5041, brake knob 5042, brake knob connecting axle 5043 and brake block 5044, the upper end and the wheel seat 502 fixed connection of support 5041, and the contained angle between support 5041 and the wheel seat 502 is the acute angle, the lower extreme of support 5041 is equipped with the screw hole, brake knob connecting axle 5043 runs through the screw hole and with the screw hole spiro union, the both ends of brake knob connecting axle 5043 are first end and second end respectively, the one end of first end for keeping away from removal wheel 503, the one end of second end for being close to removal wheel 503, brake knob 5042 installs at first end, brake block 5044 installs at the second end, the cover is equipped with spring 5045 on the brake knob 5043 connecting axle between brake knob 5042 and the support 5041.
In this embodiment, the included angle between the bracket 5041 and the wheel base 502 is 30 degrees, and the brake knob 5042 is a cross-shaped knob. The brake knob 5042 is rotated to drive the brake knob connecting shaft 5043 to rotate, the spring 5045 is compressed, the distance between the brake block 5044 and the moving wheel 503 is shortened until the brake block 5044 contacts the moving wheel 503, the brake function is achieved, and the nursing bed can be prevented from moving; when the brake knob 5042 is rotated, the brake knob connecting shaft 5043 is driven to rotate, the spring 5045 is restored, the distance between the brake block 5044 and the moving wheel 503 is increased until the brake block 5044 leaves the moving wheel 503 and keeps a certain distance from the moving wheel 503, the brake is released, and the nursing bed can move freely.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the above teachings. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. The utility model provides a height-adjustable's nursing bed, includes bedstead body (1), bed base (2) and height adjusting mechanism (3), height adjusting mechanism (3) are connected its characterized in that with bedstead body (1) and bed base (2) respectively:
the bed frame body (1) comprises a bed plate (101) and a plurality of bed frame guide shafts (102), and the upper ends of the bed frame guide shafts (102) are fixedly connected to the bottom of the bed plate (101);
the bed base (2) comprises a supporting part, a base (201) and a plurality of base sleeves (203) matched with the bedstead guide shafts (102), the bedstead guide shafts (102) are slidably installed in the base sleeves (203), the supporting part is arranged below the base (201), and the base sleeves (203) are arranged above the base (201);
the height adjusting mechanism (3) comprises a driving arm (301), a driving rod (302), a hydraulic rod (303), a hydraulic cylinder (304), a driven arm (305), a driven rod (306) and a connecting rod (307), the upper ends of the driving arm (301) and the driven arm (305) are rotatably connected with the bottom of the bed plate (101), the lower end of the driving arm (301) is rotatably connected with the upper end of the driving rod (302), the lower end of the driven arm (305) is rotatably connected with the upper end of the driven rod (306), and the lower end of the driving rod (302) is rotatably connected with the base (201); the lower end of the hydraulic cylinder (304) is rotatably connected with the base (201), and the hydraulic rod (303) is slidably arranged in the hydraulic cylinder (304); the upper end of the hydraulic rod (303) is rotatably connected to a first connection position of the driving rod (302), one end of the connecting rod (307) is rotatably connected to a second connection position of the driving rod (302), the first connection position is arranged between the upper end of the driving rod (302) and the lower end of the driving rod (302), and the second connection position is arranged between the first connection position and the lower end of the driving rod (302); the other end of the connecting rod (307) is rotatably connected to the lower end of the driven rod (306), a third connecting part of the driven rod (306) is rotatably connected with the base (201), and the third connecting part is arranged between the upper end of the driven rod (306) and the lower end of the driven rod (306);
the driving rods (302) are T-shaped rods and comprise cross rods and vertical rods arranged in the middle of the cross rods, the first connecting parts and the second connecting parts are arranged on the vertical rods of the driving rods (302), the number of the driving arms (301) is 2, and the lower ends of the two driving arms (301) are respectively in rotating connection with the two ends of the cross rods of the driving rods (302);
the driven rod (306) is a T-shaped rod and comprises a transverse part and a vertical part arranged in the middle of the transverse part, the third connecting part is arranged on the vertical part of the driven rod (306), the number of the driven arms (305) is 2, and the lower ends of the two driven arms (305) are respectively in rotating connection with two ends of the transverse part of the driven rod (306);
the number of the bedstead guide shafts (102) is 4, the bedstead guide shafts are respectively connected to four corners of the bedplate (101), the number of the base sleeves (203) is 4, the base sleeves are respectively arranged at the four corners above the base (201), the supporting parts comprise 4 supporting columns (202), and the 4 supporting columns (202) are respectively arranged at the four corners below the base (201);
203 Is a cylinder with both ends open, the length of the bed frame guide shaft (102) is greater than that of the base sleeve (203);
the support part is provided with a weight measuring mechanism (4), the weight measuring mechanism (4) comprises an L-shaped connecting block (401) and a pressure sensor (402), the L-shaped connecting block (401) comprises a vertical plate and a transverse plate, the vertical plate is parallel to the base sleeve (203), the transverse plate is perpendicular to the base sleeve (203), the pressure sensor (402) is installed on the transverse plate, and the weight measuring mechanism (4) is arranged in a way that when the bed plate (101) is at the lowest position, the lower end of the bed frame guide shaft (102) is abutted to the pressure sensor (402);
the number of the weight measuring mechanisms (4) is at least 1, and one weight measuring mechanism (4) is arranged on one support column (202).
2. A height adjustable nursing bed according to claim 1 characterized in that the bed frame body (1) further comprises a guardrail (103) and a headboard (104) arranged on the bed board (101).
3. A height adjustable nursing bed according to claim 1 characterized in that the L-shaped connecting block (401) is mounted on the supporting column (202) by fastening screws.
4. A height adjustable nursing bed as claimed in claim 1 wherein the vertical plate of the L-shaped connecting block (401) is provided with a guiding groove matching with the shape of the bed frame guiding axle (102).
5. A height-adjustable nursing bed as claimed in claim 1, characterized in that it further comprises a moving mechanism, said moving mechanism comprises 4 moving parts (5), said moving parts (5) comprise a reversing shaft (501), a wheel seat (502), a moving wheel (503) and a braking device (504);
the movable wheel (503) is arranged on a wheel seat (502) through a wheel shaft, the reversing shaft (501) is fixedly connected with the supporting column (202), and the wheel seat (502) is rotatably connected with the reversing shaft (501);
brake equipment (504) is including support (5041), brake knob (5042), brake knob connecting axle (5043) and brake block (5044), the upper end and wheel seat (502) fixed connection of support (5041), and contained angle between support (5041) and wheel seat (502) is the acute angle, and the lower extreme of support (5041) is equipped with the screw hole, brake knob connecting axle (5043) run through the screw hole and with the screw hole spiro union, the both ends of brake knob connecting axle (5043) are first end and second end respectively, the one end of wheel (503) is removed for keeping away from to first end, the one end of wheel (503) is removed for being close to second end, brake knob (5042) are installed in first end, brake block (5044) are installed at the second end, and the cover is equipped with spring (5045) on brake knob connecting axle (5043) between brake knob (5042) and support (5041).
6. A height adjustable nursing bed as claimed in claim 5 wherein the angle between the bracket (5041) and the wheel base (502) is 30 degrees.
7. A height adjustable nursing bed according to claim 5 characterized in that the brake knob (5042) is a cross knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264374.4A CN113057813B (en) | 2021-03-11 | 2021-03-11 | Height-adjustable's nursing bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264374.4A CN113057813B (en) | 2021-03-11 | 2021-03-11 | Height-adjustable's nursing bed |
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| CN113057813A CN113057813A (en) | 2021-07-02 |
| CN113057813B true CN113057813B (en) | 2022-11-18 |
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| CN202110264374.4A Active CN113057813B (en) | 2021-03-11 | 2021-03-11 | Height-adjustable's nursing bed |
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