Multifunctional height-adjustable wheelchair bed

By designing a multi-functional and height-adjustable wheelchair bed, combined with the driving technology of electric cylinders and hydraulic cylinders, the height of the bed can be adjusted freely and odors can be effectively removed, which solves the problems of inconvenience and odor accumulation in existing wheelchair beds.

CN222367909UActive Publication Date: 2025-01-21张兰萍 +1
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Patent Information

Application Number
CN202420917898.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-21
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing wheelchair beds are often lying on the bed, which leads to frequent deodorization measures inconvenient, and the odor is prone to accumulation. At the same time, the height of the bed is fixed and cannot be adjusted freely.

Method used

A multifunctional height-adjustable wheelchair bed is designed. It uses an electric cylinder to drive the slider and a hydraulic cylinder to drive the support base to achieve free adjustment of the bed height. Ventilation columns and air exchange devices are installed on both sides of the bed. The deodorant is placed in the feeding device, and the electric cylinder is used to push the air exchange device to deodorize the bed.

Benefits of technology

It achieves free height adjustment and stable support of the wheelchair bed. At the same time, through the air exchange device and material discharge device, odors are effectively removed, improving the cleanliness and convenience of use of the bed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222367909U_ABST
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Abstract

The utility model relates to a wheelchair bed, in particular to a multifunctional height-adjustable wheelchair bed which comprises a bed body, supporting plates are fixedly installed at the two ends of the bottom of the bed body, fixing shafts are installed below the two sides of the bed body, sliding blocks are installed on the fixing shafts in a sliding mode, an electric cylinder is fixedly installed at one end of one sliding block, and the other end of the other sliding block is fixedly provided with a lifting device. The bed further comprises an air exchange device, the air exchange device is installed between the two sliding blocks, and the air exchange device is used for conducting air exchange on the bed body to eliminate peculiar smell; and the discharging device is installed at the bottom of the air exchange device, and the discharging device is used for containing a deodorant. A deodorant can be put in through the arranged discharging device, meanwhile, the air hole is formed in the top of the discharging device, the air exchange device is installed at the top of the air hole, an air source at the bottom of the air exchange device can volatilize the deodorant, the air exchange device is pushed through the electric cylinder, and the bed body can be deodorized.
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Description

Technical Field

[0001] The utility model relates to a wheelchair bed, in particular to a multifunctional wheelchair bed with adjustable height. Background Art

[0002] Wheelchair beds need to be cleaned and deodorized regularly during long-term lying of patients, so as to effectively remove the odor and dust remaining on the surface, keep the bed clean, and prevent the accumulation of odor from causing physiological discomfort to patients and accompanying personnel. Deodorization measures should be taken. However, for existing wheelchair beds, since patients often lie on the bed, it is very inconvenient if frequent deodorization measures are required for the bed. However, if frequent deodorization measures are not taken, odor accumulation will occur. At the same time, the height of existing wheelchair beds is specific and the height cannot be freely adjusted. Therefore, the purpose of the utility model is to provide a multifunctional wheelchair bed with adjustable height. Utility Model Content

[0003] The purpose of the utility model is to propose a multifunctional wheelchair bed with adjustable height to solve the problem mentioned in the above background technology that, for existing wheelchair beds, since patients often lie on the bed, it is very inconvenient if frequent deodorization measures are required for the bed body. However, if frequent deodorization measures are not taken, odor accumulation will be caused. At the same time, the height of existing wheelchair beds is specific and the height cannot be freely adjusted.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A multifunctional height-adjustable wheelchair bed is provided, comprising a bed body, support plates are fixedly installed at both ends of the bottom of the bed body, fixed shafts are installed under both sides of the bed body, sliders are slidably installed on the fixed shafts, an electric cylinder is fixedly installed at one end of one of the sliders, and further comprising:

[0006] An air exchange device, which is installed between the two sliders and is used to exchange air for the bed and eliminate odors;

[0007] A discharge device, the discharge device is installed at the bottom of the ventilation device, and the discharge device is used to place a deodorant;

[0008] A plurality of hydraulic cylinders are fixedly installed at the bottom of the bed, and a supporting base is fixed at the bottom end of the piston rod of the hydraulic cylinder;

[0009] As a preferred technical solution of the utility model: a fixed shaft is fixedly installed between the two support plates, an electric cylinder is fixedly installed on the side wall of the support plate, and a piston rod of the electric cylinder is fixedly connected to one end of the sliding block.

[0010] As a preferred technical solution of the utility model: an air exchange device and a material discharge device are fixedly installed between the two sliding blocks, the air exchange device is located at the top of the material discharge device, and the air exchange device is connected to the top of the material discharge device.

[0011] As a preferred technical solution of the utility model: ventilation columns are fixedly installed on both sides of the bed, the interior of the ventilation columns is hollow, and a plurality of through holes are provided on the side walls.

[0012] As an optimal technical solution of the utility model: a horizontal channel and a vertical channel are opened in the air exchange device, the horizontal channel and the vertical channel are in a cross shape, a wind source is installed at the bottom of the vertical channel, and two symmetrical wind guide plates are arranged at the top of the horizontal channel at both ends of the vertical channel.

[0013] As a preferred technical solution of the utility model: a discharging space is provided in the discharging device, a plurality of air holes are provided on the top of the discharging device, and a cover body is plugged and installed on the side wall of the discharging device.

[0014] As a preferred technical solution of the utility model: hoses are installed at both ends of the side walls of the air exchange device, and the hoses are used to connect the horizontal channel with the inside of the air-permeable column.

[0015] As a preferred technical solution of the utility model: a bottom reinforcement plate is arranged at the bottom of the bed, a plurality of rollers are installed at the bottom of the bottom reinforcement plate, and the hydraulic cylinder is fixedly installed on the bottom reinforcement plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In this multifunctional height-adjustable wheelchair bed, the deodorant can be placed through the discharging device, and at the same time, an air vent is opened on the top of the discharging device, and a ventilation device is installed on the top of the ventilation hole. The wind source at the bottom of the ventilation device can volatilize the deodorant, and the ventilation device is pushed by the electric cylinder to deodorize the bed. Not only that, when the wheelchair bed does not need to be moved, the hydraulic cylinder can be started to drive the support base to move downward until it touches the ground, and then the entire bed will be lifted, so that the height of the bed can be freely adjusted, and the bed can also be stably supported. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the preferred embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the discharge device in the preferred embodiment of the utility model;

[0020] Figure 3 It is a schematic structural diagram of a cross-section of the air exchange device in a preferred embodiment of the utility model.

[0021] The meaning of each mark in the figure is:

[0022] 1. Bed;

[0023] 2. Support plate;

[0024] 3. Bottom reinforcement plate;

[0025] 4. Scroll wheel

[0026] 5. Hose;

[0027] 6. breathable column; 601. through hole;

[0028] 7. Fixed axis;

[0029] 8. Electric cylinder;

[0030] 9. Discharging device; 901. Cover body; 902. Discharging space; 903. Ventilation hole;

[0031] 10. Slider;

[0032] 11. Air exchange device; 1101. Horizontal channel; 1102. Vertical channel; 1103. Air guide plate; 1104. Air source;

[0033] 12. Hydraulic cylinder; 13. Support base. DETAILED DESCRIPTION

[0034] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this embodiment can be combined with each other. The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figure 1-Figure 3 As shown, the purpose of this embodiment is to provide a multifunctional height-adjustable wheelchair bed, including a bed body 1, support plates 2 are fixedly installed at both ends of the bottom of the bed body 1, fixed shafts 7 are installed under both sides of the bed body 1, and sliders 10 are slidably installed on the fixed shafts 7, one end of one slider 10 is fixedly installed with an electric cylinder 8, and also includes: an air exchange device 11, the air exchange device 11 is installed between the two sliders 10, and the air exchange device 11 is used to exchange air for the bed body 1 to eliminate odors; a discharge device 9, the discharge device 9 is installed at the bottom of the air exchange device 11, and the discharge device 9 is used to place a deodorant.

[0036] A fixed shaft 7 is fixedly installed between the two support plates 2, an electric cylinder 8 is fixedly installed on the side wall of the support plate 2, and the piston rod of the electric cylinder 8 is fixedly connected to one end of the slider 10. A ventilation device 11 and a discharge device 9 are fixedly installed between the two sliders 10, the ventilation device 11 is located at the top of the discharge device 9, and the ventilation device 11 is connected to the top of the discharge device 9. The electric cylinder 8 is installed on the side wall of the support plate 2, and the piston rod of the electric cylinder 8 can push the slider 10 to move horizontally on the fixed shaft 7, thereby pushing the ventilation device 11 to deodorize the entire bed board of the bed body 1.

[0037] When the bedding is deodorized, ventilation columns 6 are fixedly installed on both sides of the bed body 1. The ventilation columns 6 are hollow inside and have a number of through holes 601 on the side walls. Two ventilation columns 6 with hollow inside are arranged on both sides of the bed body 1 at a position higher than the mattress, and a number of through holes 601 are arranged near the bed board of the ventilation columns 6, so that the gas volatilized by the deodorant can act on the bedding.

[0038] Among them, a horizontal channel 1101 and a vertical channel 1102 are provided in the air exchange device 11, and the horizontal channel 1101 and the vertical channel 1102 are in a cross shape. A wind source 1104 is installed at the bottom of the vertical channel 1102, and two symmetrical air guide plates 1103 are provided at both ends of the vertical channel 1102 at the top of the horizontal channel 1101. A discharge space 902 is provided in the discharge device 9, and a plurality of air holes 903 are provided at the top of the discharge device 9. A cover body 901 is installed on the side wall of the discharge device 9. Hoses 5 are installed at both ends of the side wall of the air exchange device 11, and the hoses 5 are used to connect the horizontal channel 1101 with the inside of the air column 6. A cross channel is opened in the air exchange device 11. The vertical channel 1102 is vertical, and a wind source 1104 is installed at the bottom to send the wind with deodorant upward. The horizontal channel 1101 is opposite horizontally. Two wind guide plates 1103 are installed at the two intersections of the cross channel and the top of the horizontal channel 1101. The wind guide plates 1103 can assist in guiding the wind, and guide part of the wind blown upward from the bottom of the vertical channel 1102 to the two ends of the horizontal channel 1101, and pass through the installed hose 5, so that the wind enters the ventilation column 6, and then overflows from the through hole 601 to deodorize the bedding.

[0039] A bottom reinforcement plate 3 is provided at the bottom of the bed body 1 , and a plurality of rollers 4 are installed at the bottom of the bottom reinforcement plate 3 , and the rollers 4 are used to assist the movement of the entire bed body.

[0040] Furthermore, hydraulic cylinders 12 are fixedly installed at the four corners of the bottom reinforcement plate 3, and a support base 13 is fixed to the bottom end of the piston rod of the hydraulic cylinder 12. When the wheelchair bed does not need to be moved, the hydraulic cylinder 12 can be started to drive the support base 13 to move downward until it touches the ground, and then the entire bed body will be lifted, so that the height of the bed body can be freely adjusted, and the bed body can also be stably supported.

[0041] When the utility model is used, the cover 901 is opened and the deodorant is put in. The deodorant volatilizes through the air vents 903. The air vents 903 are located at the bottom of the wind source 1104. The wind source 1104 blows the volatilized deodorant into the horizontal channel 1101 and the vertical channel 1102. The horizontal channel 1101 is connected to the air vent column 6 through the hose 5. The air vents 903 deodorize the sheets and quilts. The electric cylinder 8 is used to move the position of the air exchange device 11 to deodorize the entire bed 1. When the wheelchair bed does not need to be moved, the hydraulic cylinder 12 can be started to drive the support base 13 to move downward until it touches the ground, and then the entire bed will be lifted, so that the height of the bed can be freely adjusted, and the bed can also be stably supported.

[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0043] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A multifunctional height-adjustable wheelchair bed, comprising a bed body (1), characterized in that: Support plates (2) are fixedly mounted at both ends of the bottom of the bed body (1), fixed shafts (7) are mounted below both sides of the bed body (1), sliders (10) are slidably mounted on the fixed shafts (7), an electric cylinder (8) is fixedly mounted on one end of one of the sliders (10), and further comprising: An air exchange device (11), the air exchange device (11) being installed between the two sliders (10), the air exchange device (11) being used to exchange air for the bed body (1) to eliminate odor; A discharge device (9), the discharge device (9) being installed at the bottom of the ventilation device (11), and the discharge device (9) being used to place a deodorant; A plurality of hydraulic cylinders (12) are fixedly mounted on the bottom of the bed (1), and a supporting base (13) is fixed to the bottom end of the piston rod of the hydraulic cylinder (12).

2. The multifunctional height-adjustable wheelchair bed according to claim 1, characterized in that: A fixed shaft (7) is fixedly mounted between the two support plates (2), an electric cylinder (8) is fixedly mounted on the side wall of the support plate (2), and a piston rod of the electric cylinder (8) is fixedly connected to one end of a sliding block (10).

3. The multifunctional height-adjustable wheelchair bed according to claim 2, characterized in that: An air exchange device (11) and a material discharge device (9) are fixedly installed between the two slide blocks (10); the air exchange device (11) is located at the top of the material discharge device (9); and the air exchange device (11) is connected to the top of the material discharge device (9).

4. The multifunctional height-adjustable wheelchair bed according to claim 3, characterized in that: Air-permeable columns (6) are fixedly mounted on both sides of the bed body (1); the air-permeable columns (6) are hollow inside and have a plurality of through holes (601) formed on their side walls.

5. The multifunctional height-adjustable wheelchair bed according to claim 4, characterized in that: A horizontal channel (1101) and a vertical channel (1102) are provided in the air exchange device (11), the horizontal channel (1101) and the vertical channel (1102) are in the form of a cross, a wind source (1104) is installed at the bottom end of the vertical channel (1102), and two symmetrical wind guide plates (1103) are arranged at both ends of the vertical channel (1102) at the top of the horizontal channel (1101).

6. The multifunctional height-adjustable wheelchair bed according to claim 5, characterized in that: A material discharging space (902) is provided in the material discharging device (9), a plurality of air holes (903) are provided on the top of the material discharging device (9), and a cover body (901) is plugged and installed on the side wall of the material discharging device (9).

7. The multifunctional height-adjustable wheelchair bed according to claim 6, characterized in that: Hoses (5) are installed at both ends of the side walls of the ventilation device (11), and the hoses (5) are used to connect the horizontal channel (1101) with the interior of the air permeable column (6).

8. The multifunctional height-adjustable wheelchair bed according to claim 7, characterized in that: A bottom reinforcement plate (3) is provided at the bottom of the bed body (1), a plurality of rollers (4) are installed at the bottom of the bottom reinforcement plate (3), and a hydraulic cylinder (12) is fixedly installed on the bottom reinforcement plate (3).