Multifunctional convenient emergency treatment transfer stretcher

Through the I-shaped bracket and the bidirectional screw system driven by the adjusting motor, combined with the flip bracket and the spike support plate, the contradiction between portability and stability of the existing emergency transport stretcher is solved, and the stable support and convenient transport of the stretcher in complex terrain is achieved.

CN120570741AInactive Publication Date: 2025-09-02FEICHENG HOSPITAL OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202510797269.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-09-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing emergency transport stretchers cannot provide stable bottom support when ensuring portability, resulting in increased work pressure for staff and unstable adjustment of the support structure, especially in complex terrain.

Method used

The two-way screw system driven by I-branch and an adjusting motor is adopted, combined with the flip bracket and a spike support plate, and the screw rotation adjustment slide is controlled by the motor to achieve flip and lock the support rod. It is matched with the limit plate and support spring to ensure that the stretcher remains horizontal on uneven ground, and lighting and Velcro straps are installed for portable and stable use.

Benefits of technology

It realizes convenient transportation and stable support of stretchers in complex terrain, reduces the working pressure of staff, improves adjustment efficiency and stability, and ensures the convenience of use on uneven grounds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multifunctional convenient emergency treatment transfer stretcher which comprises a stretcher body, and an I-shaped support is mounted at the bottom of the stretcher body. The device has the beneficial effects that limiting blocks and splicing insertion plates are arranged, the splicing insertion plates and limiting guide columns can be fixed to the same side through connecting plates, supporting springs arranged in the device push the connecting plates to move towards one side of the I-shaped support all the time for clamping, the splicing insertion plates are embedded into the inner sides of splicing grooves, and therefore the clamping effect is improved; separation of the stretcher body and the I-shaped supports can be limited in a splicing mode, the stretcher body can be taken down in a lifting mode by separating the splicing insertion plates from the splicing plates in a pulling mode, and therefore the modes of the stretcher are switched, and the stretcher is portable and convenient to transport; the device can be spliced on a supporting structure after rescue in complex terrains, movement is convenient, and the working pressure of workers is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of emergency transport stretchers, in particular to a multifunctional and convenient emergency transport stretcher. Background Art

[0002] During medical emergency rescue, in order to better transport medical patients, an emergency transport stretcher is usually required. The emergency transport stretcher can provide support for the patient. The existing stretcher achieves portability by adopting a lightweight structure, and can increase the use effect by providing a lighting structure. However, when the existing emergency transport stretcher ensures portability, it will not be able to achieve bottom support, which increases the work pressure of the staff. At the same time, based on the provision of a transport bracket with a support structure, a spring buckle is used to limit the adjustment, and the position of the buckle is easily loosened due to the weight. Finally, when the existing stretcher is in a complex place, it cannot remain stable. Summary of the Invention

[0003] The purpose of the present invention is to provide a multifunctional and convenient emergency transport stretcher to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: The present invention also provides a multifunctional and convenient emergency transport stretcher, comprising the following steps: a multifunctional and convenient emergency transport stretcher, comprising a stretcher body, an I-shaped bracket installed at the bottom of the stretcher body, and an adjusting motor installed in the middle of the lower end of the I-shaped bracket, an output end of the adjusting motor is provided with a bidirectional screw, and an adjusting slider is provided on the outside of the bidirectional screw, connecting rods are installed on both sides of the adjusting slider, and a supporting diagonal rod is provided at the end of the connecting rod, and a supporting rod is provided on the outside of the end of the supporting diagonal rod, the supporting diagonal rod is located in the middle of the supporting rod, and a limiting bracket is provided on the outside of the upper end of the supporting rod, the limiting bracket is located at the bottom of the front and back sides of the I-shaped bracket, and the front of the I-shaped bracket A connecting plate is provided on the back side, a movable guide column is installed on the side of the connecting plate close to the I-shaped bracket, and a support spring is provided on the outside of the movable guide column, the support spring is located on the inner side of the I-shaped bracket, and a sliding column is installed on the end of the movable guide column, a splicing plug-in plate is installed on the back side of both ends of the connecting plate, and a splicing plate is provided on the outside of the end of the splicing plug-in plate, the splicing plate is located at the bottom of the back side of the front earring of the stretcher body, four groups of limit plates are respectively provided on the bottom of the front and back sides of the stretcher body, a flip bracket is provided on the inner side of the two groups of limit plates, and a telescopic push rod is provided inside the flip bracket, a spiked support plate is installed on the bottom of the telescopic push rod, two groups of through grooves are opened on the front and back sides of the I-shaped bracket, and the through grooves are located on the inner side of the splicing plug-in plate.

[0005] Preferably, push-pull handles are installed on the front and back of the stretcher body, and limit blocks are installed on the top of the four corners of the stretcher body, and a folding groove is opened on the side of the limit block away from the middle of the stretcher body, and a lighting lamp is provided on the inner side of the folding groove.

[0006] Preferably, a splicing groove is provided on the inner side of the splicing plate, and the splicing groove is located on the outer side of the splicing plug plate. Three groups of fixing columns are respectively embedded on both sides of the stretcher body, and Velcro straps are provided on the outer sides of the fixing columns.

[0007] Preferably, a limiting shaft is provided on the inner side of one end of the lighting lamp, and the limiting shaft is located on the inner side of the limiting block, a torsion spring is provided on the outer side of the limiting shaft, and the torsion spring is located on the inner side of the limiting block, a lamp bead is embedded on the outer side of the lighting lamp, and a positioning bolt is provided on the inner side of the end of the lighting lamp, and the positioning bolt is embedded in the inner side of the limiting block for locking.

[0008] Preferably, a fixed shaft is provided on the inner side of the limit plate, and the fixed shaft is located on the front and back of the upper end of the flip bracket, dustproof plates are embedded on the front and back of the flip bracket, and a movable handle is installed on the outside of the dustproof plate, a movable plug is installed on the top of the movable handle, and the movable plug is located on the inner side of the groove at the bottom of the limit plate, a spring structure is installed on the side close to the dustproof plate, and the spring structure is located on the inner side of the front and back of the flip bracket, four groups of auxiliary guide rods are installed on the top of the four corners of the spiked support plate, and the auxiliary guide rods are located on the inner side of the flip bracket.

[0009] Preferably, a movable hole slot is opened in the middle of the front and back sides of the I-shaped bracket, and the movable hole slot is located on the outside of the support spring; two sets of combination slots are opened at the top of the front and back sides of the I-shaped bracket, and the combination slots are located on the outside of the folded flip bracket; a battery and a controller are embedded in the interior of the I-shaped bracket.

[0010] Preferably, a cross bar is installed between the support rods, and a support wheel is provided on the outer side of the lower end of the support rod.

[0011] Preferably, fixed brackets are installed on the front and back of the adjusting motor, and the fixed brackets are located at the bottom of the stretcher body, a combined bearing is provided on the outer side of the end of the bidirectional screw, and the combined bearing is located on the inner side of the end of the fixed bracket, two sets of limiting guide columns are installed on the inner side of the fixing bracket, and the limiting guide columns are located on the inner side of the adjusting slider.

[0012] Preferably, an auxiliary handle is installed on the front side of the connecting plate.

[0013] The present invention also provides a multifunctional and convenient emergency transport stretcher, comprising the following steps: S1. First, use the controller to control the adjustment motor according to the needs. When the adjustment motor is powered on, it will drive the bidirectional screw to rotate. During the rotation, it will push the adjustment slider along the outer side of the limit guide column. During the sliding process of the adjustment slider, the connecting rod will be used to push the supporting diagonal rod at the end. During the movement, the supporting diagonal rod will push the supporting rod along the limit bracket to flip and adjust. After flipping, it will remain vertical to the ground, thereby raising the overall height of the stretcher body; S2. Then, the positioning bolt is rotated as needed. After the positioning bolt is separated from the inner part of the limit block, the lighting lamp will flip along the limit axis under the action of the torsion spring and unfold to face the front of the stretcher body. Then, the switch set on the back of the lighting lamp will energize the lamp bead to provide auxiliary lighting. S3. Grab the auxiliary handles according to the needs of the environment and pull the two sets of connecting plates at the same time. The pulling process will drive the sliding column to compress the support spring. During the pulling process, the splicing plates will separate from the splicing slots. After separation, the stretcher body can be lifted by pushing and pulling the handles. After lifting, it can be carried directly; S4. Finally, flip the flip bracket along the fixed axis to keep it perpendicular to the ground. After it is perpendicular, the internal spring structure will push the movable handle and the movable insert to embed into the bottom of the limit plate. By embedding, the flip bracket can be kept in a locked state. Then use the remote control to control each group of telescopic push rods to push the spike support plate outward. After extension, the height of the spike support plate can be adjusted, and the height can be adjusted accordingly according to different needs to keep the ground where it is placed in a flat state.

[0014] Compared with the prior art, the present invention has the following advantages: the present invention provides a limit block and a splicing plug-in plate, and the splicing plug-in plate and the limit guide column can be fixed on the same side by using the connecting plate; the supporting spring provided inside will push the connecting plate to always move toward the side of the I-shaped bracket for clamping, and the splicing plug-in plate will be embedded in the inner side of the splicing groove, and the stretcher body and the I-shaped bracket can be limited to separate by splicing; the splicing plug-in plate can be separated from the splicing plate by pulling, and the stretcher body can be removed by lifting, thereby switching the mode of the stretcher; the present invention is portable and convenient for transportation, and can be adapted to splicing on the support structure after rescue in complex terrain for easy movement and reducing the work pressure of the staff; The adjustment slider can be driven to move by providing a bidirectional screw, and the bidirectional screw can be driven to rotate synchronously by adjusting the motor. During the rotation, the adjustment slider will be used to push the connecting rod and the end support diagonal rod outward, and the support diagonal rod can push the support rod to flip along the limit bracket. After flipping, it will remain vertical to the ground. The use of the screw structure to lock the adjustment slider can effectively increase the adjustment stability, and the motor rotation adjustment takes an average of less than five seconds, which can improve the adjustment efficiency. By providing a flip bracket and a spike support plate, and by providing a limit plate, the flip bracket can be restricted. After the flip bracket is flipped and adjusted, the internal spring structure will push the movable handle to extend outward. During the extension process, the movable insert will be embedded in the inner side of the limit plate, thereby achieving the effect of restricting the flip bracket. The spike support plate can be driven to extend outward by controlling the telescopic push rod to adjust the height. The stretcher body can still be kept in a horizontal state when contacting uneven ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the I-shaped bracket structure of the present invention; Figure 3 It is a schematic structural diagram of the adjusting slider of the present invention; Figure 4 This is a schematic diagram of the main structure of the stretcher of the present invention; Figure 5 This is a schematic diagram of the splicing board structure of the present invention; Figure 6 This is a schematic diagram of the flip bracket structure of the present invention; Figure 7 It is a schematic structural diagram of the lighting lamp of the present invention.

[0016] In the figure: 1. Stretcher body; 101. Push-pull handle; 102. Limit block; 103. Folding slot; 104. Splicing plate; 105. Splicing slot; 106. Fixed column; 107. Velcro strap; 2. Light; 201. Limit shaft; 202. Torsion spring; 203. Lamp bead; 204. Positioning bolt; 3. Spiked support plate; 301. Limit plate; 302. Fixed shaft; 303. Flip bracket; 304. Movable handle; 305. Dustproof plate; 306. Movable plug; 307. Telescopic push rod; 308. Auxiliary guide rod ; 4. I-shaped bracket; 401. Combination slot; 402. Movable hole slot; 403. Through slot; 5. Support wheel; 501. Limit bracket; 502. Support rod; 503. Cross bar; 504. Support diagonal rod; 6. Adjustment slider; 601. Fixed bracket; 602. Adjustment motor; 603. Bidirectional screw; 604. Combined bearing; 605. Limit guide column; 606. Connecting rod; 7. Splicing plug-in board; 701. Support spring; 702. Movable guide column; 703. Sliding column; 704. Connecting plate; 705. Auxiliary handle. DETAILED DESCRIPTION

[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the specification of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without making any creative efforts shall fall within the scope of protection of the present application.

[0019] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0020] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that an article or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0021] In the description of this application, it should be noted that the terms "upper", "lower", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this application.

[0022] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, or electrical connections; direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0023] The following describes some embodiments of the present application in detail with reference to the accompanying drawings. In the absence of conflict, the following embodiments and the features therein can be mutually applicable.

[0024] See also Figure 1-7 The present invention provides a technical solution: a multifunctional and convenient emergency transport stretcher, comprising a stretcher body 1, an I-shaped bracket 4 is installed at the bottom of the stretcher body 1, and an adjusting motor 602 is installed in the middle of the lower end of the I-shaped bracket 4, the output end of the adjusting motor 602 is provided with a bidirectional screw 603, and the outer side of the bidirectional screw 603 is provided with an adjusting slider 6, connecting rods 606 are installed on both sides of the adjusting slider 6, and the end of the connecting rod 606 is provided with a supporting diagonal rod 504, and the outer side of the end of the supporting diagonal rod 504 is provided with a supporting rod 502, the supporting diagonal rod 504 is located in the middle of the supporting rod 502, and a limiting bracket 501 is provided on the outer side of the upper end of the supporting rod 502, the limiting bracket 501 is located at the bottom of the front and back sides of the I-shaped bracket 4, and the front and back sides of the I-shaped bracket 4 are provided with a connecting plate 704, and the connecting plate 704 is close to A movable guide column 702 is installed on one side of the I-shaped bracket 4, and a support spring 701 is provided on the outside of the movable guide column 702. The support spring 701 is located on the inner side of the I-shaped bracket 4. A sliding column 703 is installed on the end of the movable guide column 702. Splicing plates 7 are installed on the backs of both ends of the connecting plate 704, and a splicing plate 104 is provided on the outside of the end of the splicing plate 7. The splicing plate 104 is located at the bottom of the back of the front earring of the stretcher body 1. Four groups of limiting plates 301 are respectively provided on the bottom of the front and back of the stretcher body 1. A flip bracket 303 is provided on the inner side of the two groups of limiting plates 301, and a telescopic push rod 307 is provided inside the flip bracket 303. A spike support plate 3 is installed on the bottom of the telescopic push rod 307. Two groups of through grooves 403 are opened on the front and back of the I-shaped bracket 4, and the through grooves 403 are located on the inner side of the splicing plate 7.

[0025] By the above technical solution, a limit block 102 and a splicing plug plate 7 are provided, and the splicing plug plate 7 and the limiting guide column 605 can be fixed on the same side by using the connecting plate 704. The supporting spring 701 provided inside will push the connecting plate 704 to always move toward the side of the I-shaped bracket 4 for clamping, and the splicing plug plate 7 will be embedded in the inner side of the splicing groove 105, and the stretcher body 1 and the I-shaped bracket 4 can be limited to separate by splicing. The splicing plug plate 7 can be separated from the splicing plate 104 by pulling, and the stretcher body 1 can be removed by lifting, thereby switching the mode of the stretcher. It is portable and convenient to transport, and can be adapted to splicing on the support structure after rescue in complex terrain for easy movement and reducing the work pressure of the staff. The bidirectional screw 603 can be provided to drive the adjustment slider 6 to move, and the bidirectional screw 603 can be driven to rotate synchronously by adjusting the motor 602. During the rotation, the adjustment slider 6 will be used to push the connecting rod 60 The support diagonal rod 504 at the end is extended outward, and the support diagonal rod 504 can push the support rod 502 to flip along the limit bracket 501. After flipping, it will remain in a vertical state with the ground. The use of a screw structure to lock the adjustment slider 6 can effectively increase the adjustment stability, and the motor rotation adjustment is less than five seconds on average, which can improve the adjustment efficiency. By providing a flip bracket 303 and a spike support plate 3, a limit can be provided for the flip bracket 303 by providing a limit plate 301. After the flip bracket 303 is flipped and adjusted, the spring structure provided inside will push the movable handle 304 to extend outward. During the extension process, the movable insert block 306 will be embedded in the inner side of the limit plate 301, thereby achieving the effect of limiting the flip bracket 303. The spike support plate 3 can be driven to extend outward by the telescopic push rod 307 to adjust the height. When it contacts an uneven ground, the stretcher body 1 can still be kept in a horizontal state.

[0026] Furthermore, push-pull handles 101 are installed on the front and back of the stretcher body 1, and limit blocks 102 are installed on the top of the four corners of the stretcher body 1, and a folding groove 103 is opened on the side of the limit block 102 away from the middle of the stretcher body 1, and a lighting lamp 2 is provided on the inner side of the folding groove 103.

[0027] Through the above technical solution, the push-pull handle 101 can provide the user with a grip, making it convenient to push and pull the patient, the limit block 102 can provide restriction for the patient on the inside, and the folding groove 103 can provide restriction for the lighting lamp 2.

[0028] Furthermore, a splicing groove 105 is provided on the inner side of the splicing plate 104 , and the splicing groove 105 is located on the outer side of the splicing plug plate 7 . Three groups of fixing columns 106 are embedded on both sides of the stretcher body 1 , and Velcro straps 107 are provided on the outer sides of the fixing columns 106 .

[0029] Through the above technical solution, the splicing groove 105 can provide restriction for the splicing plug plate 7, and the fixing column 106 can provide restriction for the outer Velcro strap 107. The Velcro strap 107 can be used to restrict the patient on the inside.

[0030] Furthermore, a limiting shaft 201 is provided on the inner side of one end of the lighting lamp 2, and the limiting shaft 201 is located on the inner side of the limiting block 102, a torsion spring 202 is provided on the outer side of the limiting shaft 201, and the torsion spring 202 is located on the inner side of the limiting block 102, a lamp bead 203 is embedded on the outer side of the lighting lamp 2, and a positioning bolt 204 is provided on the inner side of the end of the lighting lamp 2, and the positioning bolt 204 is embedded on the inner side of the limiting block 102 for locking.

[0031] Through the above technical solution, the limiting shaft 201 can assist the lighting lamp 2 in flipping and adjusting, the torsion spring 202 can push the lighting lamp 2 to flip and unfold, and the positioning bolt 204 can be rotated to fix the lighting lamp 2.

[0032] Furthermore, a fixed shaft 302 is provided on the inner side of the limiting plate 301, and the fixed shaft 302 is located on the front and back of the upper end of the flip bracket 303, and a dustproof plate 305 is embedded on the front and back of the flip bracket 303, and a movable handle 304 is installed on the outer side of the dustproof plate 305, and a movable plug 306 is installed on the top of the movable handle 304, and the movable plug 306 is located on the inner side of the groove at the bottom of the limiting plate 301, and a spring structure is installed on one side close to the dustproof plate 305, and the spring structure is located on the inner side of the front and back of the flip bracket 303, and four groups of auxiliary guide rods 308 are installed on the top of the four corners of the spiked support plate 3, and the auxiliary guide rods 308 are located on the inner side of the flip bracket 303.

[0033] Through the above technical solution, the fixed shaft 302 can assist the flip bracket 303 to adjust the angle, the dustproof plate 305 can prevent dust from entering the interior, the movable handle 304 can be extended and retracted by controlling the movable plug 306, and can squeeze the spring structure at the bottom, and the auxiliary guide rod 308 can increase the stability of the spike support plate 3.

[0034] Furthermore, a movable hole groove 402 is opened in the middle of the front and back sides of the I-shaped bracket 4, and the movable hole groove 402 is located on the outside of the support spring 701. Two groups of combination grooves 401 are opened at the top of the front and back sides of the I-shaped bracket 4, and the combination grooves 401 are located on the outside of the folded flip bracket 303. A battery and a controller are embedded in the interior of the I-shaped bracket 4.

[0035] Through the above technical solution, the movable hole groove 402 is used to limit the limiting guide column 605, and the combined groove 401 can maintain and fold the flip bracket 303 for splicing, and can assist in limiting.

[0036] Furthermore, a cross bar 503 is installed between the support bars 502 , and a support wheel 5 is provided on the outer side of the lower end of the support bar 502 .

[0037] Through the above technical solution, the cross bar 503 can connect the support bars 502, and the support wheels 5 can assist the overall movement of the stretcher.

[0038] Furthermore, fixed brackets 601 are installed on the front and back of the adjustment motor 602, and the fixed brackets 601 are located at the bottom of the stretcher body 1. A combined bearing 604 is provided on the outer side of the end of the bidirectional screw 603, and the combined bearing 604 is located on the inner side of the end of the fixed bracket 601. Two groups of limiting guide columns 605 are installed on the inner side of the fixed bracket 601, and the limiting guide columns 605 are located on the inner side of the adjustment slider 6.

[0039] Through the above technical solution, the fixed bracket 601 can limit the inner structure, and the combined bearing 604 can assist the bidirectional screw 603 in rotation adjustment. During the rotation process, it will drive the adjustment slider 6 to move, and the limiting guide column 605 can guide the adjustment slider 6 to increase the sliding stability.

[0040] Furthermore, an auxiliary handle 705 is installed on the front side of the connecting plate 704 .

[0041] Through the above technical solution, the auxiliary handle 705 can provide a grip for the user, thereby driving the connecting plate 704 to move.

[0042] The present invention also provides a multifunctional and convenient emergency transport stretcher, comprising the following steps: S1. First, the controller is used to control the adjustment motor 602 as needed. When the adjustment motor 602 is energized, it drives the bidirectional screw 603 to rotate. During the rotation, the adjustment slider 6 is pushed along the outer side of the limit guide post 605. During the sliding process of the adjustment slider 6, the connecting rod 606 is used to push the supporting inclined rod 504 at the end. During the movement, the supporting inclined rod 504 pushes the supporting rod 502 to flip and adjust along the limit bracket 501. After flipping, the supporting rod 502 remains perpendicular to the ground, thereby raising the overall height of the stretcher body 1. S2. Then, the positioning bolt 204 is rotated as needed. After the positioning bolt 204 is separated from the inner portion of the limiting block 102, the lighting lamp 2 is flipped along the limiting axis 201 under the action of the torsion spring 202. The flipped lamp 2 can be unfolded to face the front of the stretcher body 1. Then, the switch provided on the back of the lighting lamp 2 is used to energize the lamp bead 203, thereby providing auxiliary lighting. S3. Then, according to the needs of the environment, grasp the auxiliary handle 705 and pull the two sets of connecting plates 704 at the same time. During the pulling process, the sliding column 703 will compress the support spring 701. During the pulling process, the splicing plate 7 will be separated from the splicing groove 105. After separation, the stretcher body 1 can be lifted by pushing and pulling the handle 101. After lifting, it can be directly carried; S4. Finally, the flip bracket 303 is flipped along the fixed axis 302 to keep it perpendicular to the ground. After it is perpendicular, the internal spring structure will push the movable handle 304 and the movable plug 306 to embed into the bottom of the limit plate 301. By embedding, the flip bracket 303 can be kept in a locked state. Then, the remote control is used to control each group of telescopic push rods 307 to push the spike support plate 3 outward. After extension, the height of the spike support plate 3 can be adjusted, and the height can be adjusted accordingly according to different needs to keep it placed on the ground in a flat state.

[0043] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional and convenient emergency transport stretcher, comprising a stretcher body (1), characterized in that: An I-shaped bracket (4) is installed at the bottom of the stretcher body (1), and an adjustment motor (602) is installed in the middle of the lower end of the I-shaped bracket (4), an output end of the adjustment motor (602) is provided with a bidirectional screw (603), and an adjustment slider (6) is provided on the outer side of the bidirectional screw (603), connecting rods (606) are installed on both sides of the adjustment slider (6), and a supporting diagonal rod (504) is provided at the end of the connecting rod (606), and a support rod (502) is provided on the outer side of the end of the supporting diagonal rod (504), the supporting diagonal rod (504) is located in the middle of the support rod (502), and a limiting bracket (501) is provided on the outer side of the upper end of the support rod (502), the limiting bracket (501) is located at the bottom of the front and back sides of the I-shaped bracket (4), and a connecting plate (704) is provided on the front and back sides of the I-shaped bracket (4), and a movable guide column (702) is installed on the side of the connecting plate (704) close to the I-shaped bracket (4). A support spring (701) is provided on the outside of the movable guide post (702), and the support spring (701) is located on the inside of the I-shaped bracket (4). A sliding post (703) is installed at the end of the movable guide post (702). Splicing plug-in plates (7) are installed on the back of both ends of the connecting plate (704), and a splicing plate (104) is provided on the outside of the end of the splicing plug-in plate (7). The splicing plate (104) is located at the bottom of the back of the earring on the front of the stretcher body (1). Four groups of limiting plates (301) are respectively provided at the bottom of the front and back of the frame body (1); a flip bracket (303) is provided on the inner side of two groups of limiting plates (301); a telescopic push rod (307) is provided inside the flip bracket (303); a spike support plate (3) is installed at the bottom of the telescopic push rod (307); two groups of through grooves (403) are opened on the front and back of the I-shaped bracket (4), and the through grooves (403) are located on the inner side of the splicing plug plate (7).

2. A multifunctional and convenient emergency transport stretcher according to claim 1, characterized in that: Push-pull handles (101) are installed on the front and back of the stretcher body (1), and limit blocks (102) are installed on the tops of the four corners of the stretcher body (1), and a folding groove (103) is provided on one side of the limit block (102) away from the middle of the stretcher body (1), and a lighting lamp (2) is provided inside the folding groove (103).

3. The multifunctional and convenient emergency transport stretcher according to claim 1, characterized in that: A splicing groove (105) is provided on the inner side of the splicing plate (104), and the splicing groove (105) is located on the outer side of the splicing plug plate (7). Three groups of fixing columns (106) are respectively embedded on both sides of the stretcher body (1), and Velcro straps (107) are provided on the outer sides of the fixing columns (106).

4. The multifunctional and convenient emergency transport stretcher according to claim 2, characterized in that: A limiting shaft (201) is provided on the inner side of one end of the lighting lamp (2), and the limiting shaft (201) is located on the inner side of the limiting block (102); a torsion spring (202) is provided on the outer side of the limiting shaft (201), and the torsion spring (202) is located on the inner side of the limiting block (102); a lamp bead (203) is embedded on the outer side of the lighting lamp (2), and a positioning bolt (204) is provided on the inner side of the end of the lighting lamp (2); the positioning bolt (204) is embedded in the inner side of the limiting block (102) for locking.

5. The multifunctional and convenient emergency transport stretcher according to claim 1, characterized in that: A fixed shaft (302) is provided on the inner side of the limit plate (301), and the fixed shaft (302) is located on the front and back sides of the upper end of the flip bracket (303); dustproof plates (305) are embedded on the front and back sides of the flip bracket (303), and a movable handle (304) is installed on the outer side of the dustproof plate (305); a movable plug (306) is installed on the top of the movable handle (304), and the movable plug (306) is located on the inner side of the groove at the bottom of the limit plate (301); a spring structure is installed on one side close to the dustproof plate (305), and the spring structure is located on the inner side of the front and back sides of the flip bracket (303); four groups of auxiliary guide rods (308) are installed on the tops of the four corners of the spike support plate (3), and the auxiliary guide rods (308) are located on the inner side of the flip bracket (303).

6. The multifunctional and convenient emergency transport stretcher according to claim 1, characterized in that: The middle of the front and back sides of the I-shaped bracket (4) are provided with movable slots (402), and the movable slots (402) are located outside the support spring (701). The top of the front and back sides of the I-shaped bracket (4) are provided with two groups of combination slots (401), and the combination slots (401) are located outside the folded flip bracket (303). A battery and a controller are embedded in the interior of the I-shaped bracket (4).

7. The multifunctional and convenient emergency transport stretcher according to claim 1, characterized in that: A crossbar (503) is installed between the support bars (502), and a support wheel (5) is provided on the outer side of the lower end of the support bar (502).

8. The multifunctional and convenient emergency transport stretcher according to claim 1, characterized in that: The front and back sides of the adjusting motor (602) are provided with fixed brackets (601), and the fixed brackets (601) are located at the bottom of the stretcher body (1). A combined bearing (604) is provided on the outer side of the end of the bidirectional screw (603), and the combined bearing (604) is located on the inner side of the end of the fixed bracket (601). Two groups of limiting guide pillars (605) are installed on the inner side of the fixing bracket (601), and the limiting guide pillars (605) are located on the inner side of the adjusting slider (6).

9. The multifunctional and convenient emergency transport stretcher according to claim 1, characterized in that: An auxiliary handle (705) is installed on the front side of the connecting plate (704).

10. A method for using a multifunctional and convenient emergency transport stretcher according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. First, the controller is used to control the adjustment motor (602) according to the demand. When the adjustment motor (602) is energized, the bidirectional screw (603) is driven to rotate. When the adjustment motor (602) rotates, the adjustment slider (6) is pushed along the outer side of the limiting guide column (605). During the sliding process of the adjustment slider (6), the connecting rod (606) is used to push the supporting inclined rod (504) at the end. During the movement process, the supporting inclined rod (504) pushes the supporting rod (502) to flip and adjust along the limiting bracket (501). After flipping, the supporting rod (502) will remain vertical to the ground, thereby raising the overall height of the stretcher body (1); S2, then rotate the positioning bolt (204) as required, and after the positioning bolt (204) is separated from the inside of the limit block (102), the lighting lamp (2) will be flipped along the limit axis (201) under the action of the torsion spring (202), and can be flipped and unfolded to face the front of the stretcher body (1), and then the lamp bead (203) is energized through the switch provided on the back of the lighting lamp (2), thereby assisting in lighting; S3. Then, according to the needs of the environment, grasp the auxiliary handle (705) and pull the two sets of connecting plates (704) at the same time. During the pulling process, the sliding column (703) will be driven to compress the support spring (701). During the pulling process, the splicing plug plate (7) will be separated from the splicing groove (105). After separation, the stretcher body (1) can be lifted by pushing and pulling the handle (101). After lifting, it can be directly carried; S4. Finally, the flip bracket (303) is flipped along the fixed axis (302) to keep it perpendicular to the ground. After it is perpendicular, the internal spring structure will push the movable handle (304) and the movable plug (306) to be embedded in the bottom of the limit plate (301). By embedding, the flip bracket (303) can be kept in a locked state. Then, the remote control is used to control each group of telescopic push rods (307) to push the spike support plate (3) outward. After the outward extension, the height of the spike support plate (3) can be adjusted, and the height can be adjusted accordingly according to different needs to keep the ground in a flat state.