A folding bed for clinical nursing
By designing an auxiliary folding bed for clinical nursing that can be automatically unfolded and folded, the problems of non-adjustable length and complex structure of nursing beds are solved, the flexible use and space saving of nursing beds are achieved, and the comfort and transportation convenience of patients are improved.
Patent Information
- Application Number
- CN202510130053.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2045-02-05
AI Technical Summary
The length and size of existing nursing beds are fixed and cannot be adjusted, which means that folding beds can only be used in specific areas. They have complex structures, take up a lot of space, and are cumbersome to operate.
An auxiliary folding bed for clinical nursing is designed. By setting the bed board, head support board, leg support structure, limit structure and drive structure, the folding bed can be automatically unfolded and stored, supports flexible adjustment of the bed length, and is conveniently moved through universal wheels.
It realizes the automatic deployment and storage of nursing beds, saves manpower, adapts to the needs of different patients, reduces storage space, improves space utilization and the convenience of transportation management, and ensures the stability and comfort of patients.
Smart Images

Figure CN119857029B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical auxiliary equipment, in particular to an auxiliary folding bed for clinical nursing. Background Art
[0002] Rehabilitation-assisted nursing beds are generally powered beds, which are divided into electric or manual nursing beds. They are designed according to the patient's bedridden lifestyle and treatment needs, and can be accompanied by family members. They have multiple nursing functions and operation buttons, and use insulated and safe beds, such as weight monitoring, back-lifting for meals, timed turning over alarm, prevention of bedsores, negative pressure urine suction bedwetting alarm, mobile transportation, rest, rehabilitation (passive movement, standing), infusion and medication, related prompts and other functions, which can prevent patients from falling out of bed. They mainly play a role in assisting patients in their rehabilitation.
[0003] After searching, a Chinese invention patent disclosed a rehabilitation auxiliary nursing bed with the publication number CN117159292A, which solves the problems that the accompanying personnel need to carry a folding bed to rest, the nursing bed needs to be cleaned manually regularly for its safety, and the outer surface of the nursing bed will gradually be contaminated with bacteria when it is not used for a long time. It includes a nursing bed body. The present invention can drive multiple cleaning plates to rotate through a disinfecting stepper motor, and move them back and forth in front of the outer surface of the nursing bed body. When the nursing bed body is not needed temporarily, the isolation shell can be kept in its original state without being raised, thereby isolating the nursing bed body and disinfecting it in real time through ultraviolet light. The accompanying lying plate can be moved to the outside through the accompanying mechanism, and the accompanying personnel can use it as a bed board. The above technical solutions improve the functionality and convenience of the equipment.
[0004] The length of existing nursing beds is fixed and cannot be adjusted, so that folding beds can only be used by people in a specific area. At the same time, in order to achieve multiple functions, existing folding beds have a complex structure, which may take up a lot of space when stored and is cumbersome to operate.
[0005] Therefore, the existing auxiliary folding bed for clinical nursing cannot meet the needs of actual use, so there is an urgent need for improved technology on the market to solve the above problems. Summary of the Invention
[0006] The purpose of the present invention is to provide an auxiliary folding bed for clinical nursing, which solves the problems raised in the above-mentioned background technology through its setting.
[0007] To solve the above technical problems, the present invention is achieved through the following technical solutions:
[0008] The present invention is an auxiliary folding bed for clinical nursing, comprising a bed board, wherein the left end surface of the bed board is hinged with a head support board, the right end surface of the bed board is hinged with a leg support structure, the inner cavity of the leg support structure is provided with a limiting structure, the right end surface of the leg support structure is fixedly connected with the leg limiting structure, the lower end surface of the head support board is provided with a supporting structure, the lower end surface of the head support board is located at the front and rear sides of the supporting structure and is provided with an adjustment structure, the front and rear end surfaces of the adjustment structure are provided with a driving structure, the lower end surface of the adjustment structure is fixedly connected with a lifting structure, and the lower end surface of the lifting structure is symmetrically fixedly connected with a universal wheel.
[0009] Preferably, an elastic headrest is fixedly connected to the upper end surface of the head support plate, and the leg support structure includes a leg support plate hinged to the right end surface of the bed board, a sliding plate is slidably connected to the inner cavity of the leg support plate, adjustment grooves are evenly opened on the upper end surface of the sliding plate, a limiting structure is provided in the inner cavity of the adjustment groove, and the right end surface of the sliding plate is fixedly connected to the leg limiting structure.
[0010] Preferably, the limiting structure includes a limiting spring uniformly fixedly connected to the inner cavity of the adjustment groove, the upper end face of the limiting spring is fixedly connected to a limiting block, the limiting block is slidably connected to the inner cavity of the adjustment groove, the upper end face of the limiting block is fixedly connected to an elastic band, and the elastic band is symmetrically fixedly connected to the end face of the leg support plate.
[0011] Preferably, the leg limiting structure includes a limiting plate 1 fixedly connected to the right end surface of the sliding plate, the right end surface of the limiting plate 1 is hinged to the limiting plate 2, and the upper end surface of the limiting plate 2 is provided with a clamping structure.
[0012] Preferably, the clamping structure includes clamping grooves symmetrically opened on the upper end faces of the limiting plate 1 and the limiting plate 2, the lower end face of the inner cavity of the clamping groove on the upper end face of the limiting plate 1 is evenly fixedly connected with a clamping spring, the upper end face of the clamping spring is fixedly connected with a clamping block, the clamping block is slidably connected to the inner cavity of the clamping groove on the upper end face of the limiting plate 1, and the upper end face of the clamping block matches the clamping groove on the upper end face of the clamping spring.
[0013] Preferably, the support structure includes a support plate symmetrically slidably connected to the lower end surface of the bed board, the lower end surface of the bed board is fixedly connected to a limiting frame on the front and rear sides of the support plate, the lower end surface of the support plate is evenly provided with tooth grooves, and the lower end surface of the bed board is provided with an adjustment structure on the front and rear sides of the support plate.
[0014] Preferably, the adjustment structure includes a worm gear symmetrically connected to the lower end surface of the bed board, the lower end surface of the bed board is located on one side of the worm gear and is rotatably connected to a rotating rod through a bracket, the middle part of the outer surface of the rotating rod is evenly fixed with an adjusting tooth, the outer surface of the rotating rod is provided with threads that mesh with the worm gear at the front and rear ends of the adjusting tooth, the adjusting tooth and the limit frame are engaged with each other, the outer surface of the rotating frame on both sides of the rotating rod is provided with a driving structure, and the lower end surface of the worm gear is fixedly connected to a lifting structure.
[0015] Preferably, the driving structure includes pulleys symmetrically connected to the rear end face of the rotating frame, the outer surfaces of the two pulleys are connected with belts for transmission, the rear end face shafts of the two rotating rods pass through the bracket and are fixedly connected to the two pulleys respectively, the left rear part of the lower end face of the bed board is fixedly connected to the driving motor, and the front end face shaft of the left rotating rod passes through the bracket and is fixedly connected to the output end of the driving motor.
[0016] Preferably, the lifting structure includes a threaded sleeve fixedly connected to the lower end face of the worm gear, the outer surface of the threaded sleeve is threadedly connected to a threaded rod, the lower end face of the threaded rod is fixedly connected to a base plate, and the four corners of the lower end face of the base plate are fixedly connected to universal wheels.
[0017] The present invention has the following beneficial effects:
[0018] 1. The present invention promotes the head support plate and the leg support structure to rotate relative to each other and unfold relative to the bed board, and the folding bed is unfolded under the support of the support plate, thereby realizing the automation of the folding bed unfolding, thereby saving manpower and facilitating medical staff to quickly prepare the nursing bed for the patient to use. The sliding plate can be slid by pushing the second limit plate, and the limit spring is extended and retracted to control the limit block to rise and fall to fix the extended sliding plate, so that the leg support structure can flexibly adjust the bed length according to the patient's height or special nursing needs, improving the applicability of the nursing bed and meeting the needs of different patients.
[0019] 2. The present invention uses a limiting structure on the leg support structure to limit and fix the sliding plate when the sliding plate is extended and retracted. When stored, structures such as elastic bands ensure that the limiting blocks can slide normally, which is convenient for storing the nursing bed, saving storage space, and making more reasonable use of space in the ward or nursing area. It also facilitates the transportation and management of the nursing bed. The output end of the driving motor rotates to drive a series of components to operate, so that the support plates on both sides slide toward each other, and the spacing between them increases, which plays a role in providing stable support for the unfolded bed body in use, ensuring the stability and comfort of the patient when lying down. The universal wheels at the lower end of the bottom plate realize the convenient movement of the folding bed, which is convenient for adjusting the position of the bed as needed in a clinical nursing environment, such as moving the bed to different wards or nursing areas.
[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0022] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present invention;
[0023] Figure 2 This is a bottom-up perspective structural diagram of the present invention;
[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention from the right side;
[0025] Figure 4 This is a schematic diagram of a half-cut three-dimensional structure of the present invention;
[0026] Figure 5 This is a schematic diagram of the installation structure of the support structure of the present invention;
[0027] Figure 6 This is a schematic diagram of the installation structure of the limiting structure of the present invention;
[0028] Figure 7 This is a schematic diagram of the installation structure of the clamping structure of the present invention;
[0029] Figure 8 For the present invention Figure 2 Schematic diagram of the enlarged structure of area A in the middle;
[0030] Figure 9 For the present invention Figure 3 Schematic diagram of the enlarged structure of area B in the middle.
[0031] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0032] 1. Bed board; 2. Head support plate; 3. Leg support structure; 31. Leg support plate; 32. Sliding plate; 33. Adjusting slot; 4. Limiting structure; 41. Limiting spring; 42. Limiting block; 43. Elastic belt; 5. Leg limiting structure; 51. Limiting plate 1; 52. Limiting plate 2; 53. Clamping structure; 531. Clamping slot; 532. Clamping spring; 533. Clamping block; 6. Support structure; 61. Support plate; 62. Tooth groove; 63. Limiting frame; 7. Adjusting structure; 71. Worm gear; 72. Rotating rod; 73. Adjusting tooth; 8. Driving structure; 81. Pulley; 82. Belt; 83. Driving motor; 9. Lifting structure; 91. Threaded sleeve; 92. Threaded rod; 93. Bottom plate; 10. Universal wheel. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0034] See also Figure 1-9As shown, this embodiment is an auxiliary folding bed for clinical nursing, including a bed board 1, a head support board 2 is hinged on the left end face of the bed board 1, a leg support structure 3 is hinged on the right end face of the bed board 1, a limiting structure 4 is provided in the inner cavity of the leg support structure 3, the right end face of the leg support structure 3 is fixedly connected to the leg limiting structure 5, the lower end face of the head support board 2 is provided with a support structure 6, the lower end face of the head support board 2 is provided with an adjustment structure 7 on the front and rear sides of the support structure 6, the front and rear end faces of the adjustment structure 7 are provided with a driving structure 8, the lower end face of the adjustment structure 7 is fixedly connected to a lifting structure 9, and the lower end face of the lifting structure 9 is symmetrically fixedly connected to a universal wheel 10.
[0035] Furthermore, an elastic headrest is fixedly connected to the upper end face of the head support plate 2, and the leg support structure 3 includes a leg support plate 31 hinged to the right end face of the bed board 1, and a sliding plate 32 is slidably connected to the inner cavity of the leg support plate 31. Adjustment grooves 33 are evenly opened on the upper end face of the sliding plate 32, and a limiting structure 4 is set in the inner cavity of the adjustment groove 33. The right end face of the sliding plate 32 is fixedly connected to the leg limiting structure 5. By pushing the head support plate 2 and the leg support structure 3, they are rotated relative to each other and unfolded relative to the bed board 1, and the folding bed is opened under the support of the support plate 61, realizing the automation of the folding bed unfolding, thereby saving manpower and facilitating medical staff to quickly prepare the nursing bed for patients to use.
[0036] Furthermore, the limiting structure 4 includes a limiting spring 41 uniformly fixedly connected to the inner cavity of the adjusting groove 33, the upper end face of the limiting spring 41 is fixedly connected to the limiting block 42, the limiting block 42 is slidably connected to the inner cavity of the adjusting groove 33, the upper end face of the limiting block 42 is fixedly connected with an elastic band 43, and the elastic band 43 is symmetrically fixedly connected to the upper end face of the leg support plate 31. Through the limiting structure 4 on the leg support structure 3, when the sliding plate 32 is extended or retracted, the extended sliding plate 32 is limited and fixed. When stored, the elastic band 43 and other structures ensure that the limiting block 42 can slide normally, which is convenient for storing the nursing bed, saving storage space, making the space utilization of the ward or nursing area more reasonable, and also facilitating the transportation and management of the nursing bed.
[0037] Furthermore, the leg limiting structure 5 includes a limiting plate 1 51 fixedly connected to the right end face of the sliding plate 32, the right end face of the limiting plate 1 51 is hinged to the limiting plate 2 52, and the upper end face of the limiting plate 2 52 is provided with a clamping structure 53. The sliding plate 32 can be slid by pushing the limiting plate 2 52, and the limiting spring 41 is extended and retracted to control the lifting and lowering of the limiting block 42 to fix the extended sliding plate 32, so that the leg support structure 3 can flexibly adjust the length of the bed according to the patient's height or special nursing needs, thereby improving the applicability of the nursing bed and meeting the needs of different patients.
[0038] Furthermore, the clamping structure 53 includes a clamping groove 531 symmetrically opened on the upper end faces of the limit plate 1 51 and the limit plate 2 52, and the lower end face of the inner cavity of the clamping groove 531 on the upper end face of the limit plate 1 51 is evenly fixedly connected with a clamping spring 532, and the upper end face of the clamping spring 532 is fixedly connected with a clamping block 533, and the clamping block 533 is slidably connected to the inner cavity of the clamping groove 531 on the upper end face of the limit plate 1 51, and the upper end face of the clamping block 533 matches the clamping groove 531 on the upper end face of the clamping spring 532.
[0039] Furthermore, the support structure 6 includes a support plate 61 symmetrically slidably connected to the lower end surface of the bed board 1. The lower end surface of the bed board 1 is located on the front and rear sides of the support plate 61 and is fixedly connected to a limiting frame 63. The lower end surface of the support plate 61 is evenly provided with tooth grooves 62. The lower end surface of the bed board 1 is located on the front and rear sides of the support plate 61 and is provided with an adjustment structure 7. The output end of the drive motor 83 rotates to drive a series of components to operate, so that the support plates 61 on both sides slide toward each other and the spacing increases, which plays a role in providing stable support for the unfolded bed body during use, ensuring the stability and comfort of the patient when lying down.
[0040] Furthermore, the adjustment structure 7 includes a worm gear 71 symmetrically connected to the lower end surface of the bed board 1. The lower end surface of the bed board 1 is located on one side of the worm gear 71 and is rotatably connected to a rotating rod 72 through a bracket. The middle part of the outer surface of the rotating rod 72 is evenly fixed with an adjusting tooth 73. The outer surface of the rotating rod 72 is provided with a thread that meshes with the worm gear 71 at the front and rear ends of the adjusting tooth 73. The adjusting tooth 73 is engaged with the limit frame 63. The outer surface of the rotating frame on both sides of the rotating rod 72 is provided with a driving structure 8, and the lower end surface of the worm gear 71 is fixedly connected to a lifting structure 9.
[0041] Furthermore, the driving structure 8 includes pulleys 81 symmetrically connected to the rear end face of the rotating frame, and the outer surfaces of the two pulleys 81 are connected to the belts 82 for transmission. The rear end faces of the two rotating rods 72 have rotating shafts passing through the brackets and are fixedly connected to the two pulleys 81 respectively. The left rear part of the lower end face of the bed board 1 is fixedly connected to a driving motor 83, and the front end face of the left rotating rod 72 has a rotating shaft passing through the bracket and is fixedly connected to the output end of the driving motor 83. The driving structure 8 on the adjusting structure 7 is used to drive and adjust the adjusting structure 7 during use, and then the rotating rods 72 on both sides are rotated in the same direction at the same time through the pulleys 81 and the belt 82.
[0042] Furthermore, the lifting structure 9 includes a threaded sleeve 91 fixedly connected to the lower end face of the worm gear 71, the outer surface of the threaded sleeve 91 is threadedly connected to a threaded rod 92, the lower end face of the threaded rod 92 is fixedly connected to a base plate 93, and the four corners of the lower end face of the base plate 93 are fixedly connected to universal wheels 10. The universal wheels 10 at the lower end of the base plate 93 enable the folding bed to be easily moved, making it convenient to adjust the position of the bed as needed in a clinical nursing environment, such as moving the bed to different wards or nursing areas.
[0043] Working principle: When working, push the bed board 1, so that the universal wheel 10 at the lower end of the bottom plate 93 rotates, thereby realizing the movement of the folding bed.
[0044] When a person needs to use the device, he starts the driving structure 8, causing the output end of the driving motor 83 to rotate, so the left rotating rod 72 rotates, further causing the left pulley 81 to rotate, so the belt 82 rotates, so the right pulley 81 rotates, so the right rotating rod 72 rotates, thereby causing the adjusting teeth 73 to rotate, and then causing the support plates 61 on both sides to slide toward each other, so that the distance between the two support plates 61 increases, at this time the person pushes the head support plate 2 and the leg support structure 3, causing the head support plate 2 and the leg support plate 31 to rotate relative to each other, so that the head support plate 2 and the leg support plate 31 are relatively unfolded with the bed plate 1, and under the support of the support plate 61, the folding bed is opened, making it convenient for people to lie down.
[0045] When the length of the bed needs to be adjusted, the limit plate 52 is pushed, so that the limit plate 52 rotates with the hinge on the limit plate 1 51 as the center. At this time, the clamping spring 532 contracts, thereby causing the clamping block 533 to slide toward the inner cavity of the clamping groove 531, so that the limit plate 1 51 and the limit plate 2 52 overlap longitudinally. At this time, the clamping spring 532 extends, so that the clamping block 533 slides upward, so that the upper end of the clamping block 533 engages with the clamping groove 531 on the limit plate 2 52, thereby fixing the limit plate 2 52. At this time, the person pushes the limit plate 2 52 to make the sliding plate 32 slide to the right, and due to the expansion and contraction of the limit spring 41 in the inner cavity of the sliding plate 32, the limit block 42 is lifted and lowered, thereby fixing the extended sliding plate 32.
[0046] When the folding bed needs to be folded, the limiting plate 52 is pushed in the opposite direction, so that the sliding plate 32 slides toward the inner cavity of the leg support plate 31. At this time, since the upper end surface of the limiting block 42 is fixedly connected to the elastic band 43, there is an inclined plane between the limiting block 42 and the sliding plate 32. Therefore, when folding, the inner cavity pressure of the leg support plate 31 acts evenly on the limiting block 42, so the limiting block 42 slides downward, thereby causing the limiting spring 41 to contract, thereby storing the sliding plate 32 in the inner cavity of the leg support plate 31.
[0047] The head support plate 2 and the leg support structure 3 are further pushed relative to each other, so that the leg support plate 31 and the upper end surface of the head support plate 2 and the upper end surface of the bed board 1 are fitted together, thereby folding the nursing bed, and then the output end of the drive motor 83 is reversed, so the rotating rod 72, the pulley 81 and the belt 82 rotate in the opposite direction, so the adjustment tooth 73 is reversed, so that the support plates 61 on both sides are close to each other, and because the rotating rod 72 is reversed, the worm gear 71 engaged with the rotating rod 72 rotates in the opposite direction, so that the threaded sleeve 91 rotates, so the threaded rod 92 contracts into the inner cavity of the threaded sleeve 91, thereby storing the device.
[0048] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.
[0049] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0050] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An auxiliary folding bed for clinical nursing, comprising a bed board (1), characterized in that; The left end surface of the bed board (1) is hingedly connected to a head support board (2), the right end surface of the bed board (1) is hingedly connected to a leg support structure (3), the inner cavity of the leg support structure (3) is provided with a limiting structure (4), the right end surface of the leg support structure (3) is fixedly connected to the leg limiting structure (5), the lower end surface of the head support board (2) is provided with a support structure (6), the lower end surface of the head support board (2) is provided with an adjustment structure (7) on both front and rear sides of the support structure (6), the front and rear end surfaces of the adjustment structure (7) are provided with a driving structure (8), the lower end surface of the adjustment structure (7) is fixedly connected to a lifting structure (9), and the lower end surface of the lifting structure (9) is symmetrically fixedly connected to a universal wheel (10); The upper end surface of the head support plate (2) is fixedly connected to an elastic headrest, the leg support structure (3) comprises a leg support plate (31) hinged to the right end surface of the bed plate (1), the inner cavity of the leg support plate (31) is slidably connected to a sliding plate (32), the upper end surface of the sliding plate (32) is evenly provided with adjustment grooves (33), the inner cavity of the adjustment grooves (33) is provided with a limiting structure (4), and the right end surface of the sliding plate (32) is fixedly connected to the leg limiting structure (5); The limiting structure (4) includes a limiting spring (41) uniformly fixedly connected to the inner cavity of the adjustment groove (33), the upper end surface of the limiting spring (41) is fixedly connected to the limiting block (42), the limiting block (42) is slidably connected to the inner cavity of the adjustment groove (33), the upper end surface of the limiting block (42) is fixedly connected to an elastic band (43), and the elastic band (43) is symmetrically fixedly connected to the upper end surface of the leg support plate (31); The leg limiting structure (5) comprises a limiting plate 1 (51) fixedly connected to the right end surface of the sliding plate (32), the right end surface of the limiting plate 1 (51) is hinged to the limiting plate 2 (52), and the upper end surface of the limiting plate 2 (52) is provided with a clamping structure (53); The clamping structure (53) includes a clamping groove (531) symmetrically opened on the upper end surface of the limiting plate (51) and the limiting plate (52), the lower end surface of the inner cavity of the clamping groove (531) on the upper end surface of the limiting plate (51) is evenly fixedly connected with a clamping spring (532), the upper end surface of the clamping spring (532) is fixedly connected with a clamping block (533), the clamping block (533) is slidably connected to the inner cavity of the clamping groove (531) on the upper end surface of the limiting plate (51), and the upper end surface of the clamping block (533) and the clamping groove (531) on the upper end surface of the clamping spring (532) match each other.
2. The auxiliary folding bed for clinical nursing according to claim 1, characterized in that: The support structure (6) comprises a support plate (61) symmetrically slidably connected to the lower end surface of the bed board (1); the lower end surface of the bed board (1) is located at the front and rear sides of the support plate (61); a limit frame (63) is fixedly connected to the lower end surface of the bed board (1); tooth grooves (62) are evenly formed on the lower end surface of the support plate (61); and an adjustment structure (7) is provided on the front and rear sides of the support plate (61).
3. The auxiliary folding bed for clinical nursing according to claim 1, characterized in that: The adjustment structure (7) includes a worm wheel (71) symmetrically connected to the lower end surface of the bed board (1). The lower end surface of the bed board (1) is located on one side of the worm wheel (71) and is rotatably connected to a rotating rod (72) through a bracket. The middle part of the outer surface of the rotating rod (72) is evenly fixedly connected to an adjustment tooth (73). The outer surface of the rotating rod (72) is provided with a thread that meshes with the worm wheel (71) at the front and rear ends of the adjustment tooth (73). The adjustment tooth (73) and the limit frame (63) are mutually engaged. The outer surfaces of the rotating frames on both sides of the rotating rod (72) are provided with a driving structure (8). The lower end surface of the worm wheel (71) is fixedly connected to a lifting structure (9).
4. The auxiliary folding bed for clinical nursing according to claim 1, characterized in that: The driving structure (8) includes pulleys (81) symmetrically connected to the rear end face of the rotating frame, the outer surfaces of the two pulleys (81) are connected to belts (82), the rear end face shafts of the two rotating rods (72) pass through the bracket and are fixedly connected to the two pulleys (81), the left rear end of the lower end face of the bed plate (1) is fixedly connected to a driving motor (83), and the front end face shaft of the left rotating rod (72) passes through the bracket and is fixedly connected to the output end of the driving motor (83).
5. The auxiliary folding bed for clinical nursing according to claim 1, characterized in that: The lifting structure (9) comprises a threaded sleeve (91) fixedly connected to the lower end surface of the worm gear (71); a threaded rod (92) is threadedly connected to the outer surface of the threaded sleeve (91); a bottom plate (93) is fixedly connected to the lower end surface of the threaded rod (92); and universal wheels (10) are fixedly connected to the four corners of the lower end surface of the bottom plate (93).
Citation Information
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Rehabilitation auxiliary nursing bed
CN117159292A
Orthopedic nursing bed with auxiliary function
CN111743708A
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