Transfer bed with telescopic legs

Abstract

The utility model belongs to the field of transfer beds, and particularly relates to a leg-telescopic transfer bed which comprises a device body, a control device is arranged in the device body and comprises a folding handle, the surface of the folding handle penetrates through the device body and is fixedly connected with the output end of a lead screw, and the surface of the folding handle is fixedly connected with the output end of the lead screw. The lead screw is arranged on the inner wall of the device body, the output end of the lead screw is in threaded connection with a pushing sleeve, the surface of the pushing sleeve is rotationally connected with the inner wall of a swing rod, the surface of the swing rod is fixedly connected with the bottom face of a leg plate, and an auxiliary plate is inserted into the inner wall of the leg plate. According to the transfer bed with the telescopic legs, when the lower half body needs to be further lifted, mounting frames are inserted into leg plates or foot plates, connecting bolts are unscrewed, so that connecting plates and connecting frames can continue to move, when auxiliary plates are adjusted to the proper height, the connecting bolts are screwed up to fix the connecting plates and the connecting frames, and then the lower half body is lifted. Therefore, the lifting degree of the control device can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of transfer bed, concretely is a leg telescopic transfer bed. BACKGROUND

[0002] The transfer bed is a special medical bed, which is mainly used for transporting patients between wards, operating rooms, ambulances and treatment rooms in medical institutions. The transfer bed is usually made of high-quality steel, stainless steel, aluminum, PP or ABS materials, and mainly includes a bed frame, a back frame, a fixed bed surface, a crank, a lifting mechanism, a transmission mechanism and accessories. Among them, the accessories may include a guardrail, an infusion stand, a caster, a mattress, a translation over-bed device, etc. The presence of these accessories makes the transfer bed more practical and convenient.

[0003] At present, in the prior art, most of the transfer beds have a limited height when the leg plate is lifted by a lead screw, so a suspension device is needed to suspend the leg. However, it is difficult for the family members to re-suspend the transfer bed when the suspension device falls off. Therefore, we propose a leg telescopic transfer bed. SUMMARY

[0004] The main purpose of the utility model is to provide a leg telescopic transfer bed, which can solve the problems raised in the above technical background.

[0005] To achieve the above purpose, the utility model provides a leg telescopic transfer bed, which comprises a device main body, a control device arranged inside the device main body, and the control device comprising:

[0006] A folding handle is fixedly connected to the output end of the lead screw through the device main body, the lead screw is arranged on the inner wall of the device main body, the output end of the lead screw is threadedly connected with a pushing sleeve, the surface of the pushing sleeve is rotatably connected with the inner wall of a swing rod, the surface of the swing rod is fixedly connected with the bottom surface of a leg plate, and the inner wall of the leg plate is inserted with an auxiliary plate.

[0007] Preferably, one end of the leg plate is arranged on the inner wall of the device main body, the other end of the leg plate is rotatably connected with the inner wall of a foot plate, the bottom surface of the foot plate is rotatably connected with one end of a lifting rod, and the other end of the lifting rod is arranged on the inner wall of the device main body.

[0008] Preferably, the auxiliary plate comprises a mounting bracket, the inner wall of the mounting bracket is rotatably connected with a connecting frame, the inner wall of the mounting bracket is rotatably connected with a connecting plate, the inner wall of the connecting frame is slidably connected with a connecting bolt, and the surface of the connecting bolt is threadedly connected with the inner wall of the connecting plate.

[0009] Preferably, the surface of the connecting bolt is threadedly connected with the inner wall of the sliding block, the surface of the sliding block is slidingly connected with the surface of the connecting frame, the surface of the connecting frame and the surface of the connecting plate are both fixedly connected with the clock spring winding drum, and the inner wall of the clock spring winding drum is fixedly connected with the supporting belt.

[0010] Preferably, the device body comprises a bed frame, the bottom surface of the bed frame is fixedly connected with universal wheels, the two sides of the bed frame are fixedly connected with guardrails, the surface of the bed frame is hingedly connected with a bed plate, and the bottom surface of the bed frame is fixedly connected with a storage basket.

[0011] Preferably, the surface of the folding handle penetrates the bed frame, the surface of the leg plate is hingedly connected with the surface of the bed plate, the two sides of the lead screw are fixedly connected with the inner wall of the bed frame, and the surface of the lifting rod is rotatably connected with the inner wall of the bed frame.

[0012] Beneficial effects

[0013] The utility model provides a leg telescopic transfer bed. Have the following beneficial effects:

[0014] The leg telescopic transfer bed, through setting up control device, when needing to adjust leg plate, through folding handle rotating lead screw, make lead screw drive push set, make push set through swing lever drive leg plate and rotate, so that leg plate drive foot plate and lift, foot plate drive lifting rod and lift, so as to lift leg plate and foot plate, when needing to further raise lower half of the body, insert mounting frame into leg plate or foot plate inside, and unscrew connecting bolt, so that connecting plate and connecting frame can continue to be active, when adjusting auxiliary plate to suitable height, tighten connecting bolt and fix connecting plate and connecting frame, so that the lifting degree of control device can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating creative labor.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the part structure section structure schematic diagram of the utility model;

[0018] Figure 3 It is the auxiliary plate structure schematic diagram of the utility model;

[0019] Figure 4The auxiliary plate rear view structure schematic diagram of the utility model is shown.

[0020] The drawing number explanation: 1, device main body;2, control device;101, bed frame;102, universal wheel;103, guardrail;104, bed board;105, storage basket;201, folding handle;202, screw;203, push sleeve;204, swing rod;205, leg plate;206, foot plate;207, auxiliary plate;208, lifting rod;2071, mounting frame;2072, connecting frame;2073, connecting bolt;2074, connecting plate;2075, sliding block;2076, clockwork winding drum;2077, supporting belt.

[0021] The utility model discloses the realization, functional characteristics and advantages will combine embodiment, refer to the further illustration of drawing. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model proposes a leg telescopic transfer bed, including device main body 1, device main body 1 includes bed frame 101, the bottom surface fixed connection of bed frame 101 has universal wheel 102, the both sides fixed connection of bed frame 101 has guardrail 103, the surface articulation of bed frame 101 has bed board 104, the bottom surface fixed connection of bed frame 101 has storage basket 105, folding handle 201 surface penetrates bed frame 101, the surface articulation of leg plate 205 and bed board 104, the both sides of screw 202 and the inner wall fixed connection of bed frame 101, the surface rotation connection of lifting rod 208 and the inner wall of bed frame 101.

[0024] The inside of the device body 1 is provided with a control device 2, the control device 2 includes: folding handle 201, the surface of the folding handle 201 is fixedly connected with the output end of the lead screw 202 through the device body 1, the lead screw 202 is arranged on the inner wall of the device body 1, the output end of the lead screw 202 is threadedly connected with the push sleeve 203, the surface of the push sleeve 203 is rotatably connected with the inner wall of the swing rod 204, the surface of the swing rod 204 is fixedly connected with the bottom surface of the leg plate 205, the inner wall of the leg plate 205 is inserted with the auxiliary plate 207, one end of the leg plate 205 is arranged on the inner wall of the device body 1, the other end of the leg plate 205 is rotatably connected with the inner wall of the foot plate 206, the bottom surface of the foot plate 206 is rotatably connected with one end of the lifting rod 208, the other end of the lifting rod 208 is arranged on the inner wall of the device body 1, the auxiliary plate 207 includes the mounting frame 2071, the inner wall of the mounting frame 2071 is rotatably connected with the connecting frame 2072, the inner wall of the mounting frame 2071 is rotatably connected with the connecting plate 2074, the inner wall of the connecting frame 2072 is slidably connected with the connecting bolt 2073, the surface of the connecting bolt 2073 is threadedly connected with the inner wall of the connecting plate 2074, the surface of the connecting bolt 2073 is threadedly connected with the inner wall of the sliding block 2075, the surface of the sliding block 2075 is slidably connected with the surface of the connecting frame 2072, the surfaces of the connecting frame 2072 and the connecting plate 2074 are both fixedly connected with the clock spring winding drum 2076, the inner wall of the clock spring winding drum 2076 is fixedly connected with the supporting belt 2077, through the setting of the control device 2, when it is needed to adjust the leg plate 205, the lead screw 202 is rotated through the folding handle 201, so that the lead screw 202 pulls the push sleeve 203, so that the push sleeve 203 pulls the leg plate 205 to rotate through the swing rod 204, so that the leg plate 205 pulls the foot plate 206 to lift, the foot plate 206 pulls the lifting rod 208 to lift, so that the leg plate 205 and the foot plate 206 are lifted, when it is needed to further lift the lower body, the mounting frame 2071 is inserted into the inside of the leg plate 205 or the foot plate 206, the connecting bolt 2073 is loosened, so that the connecting plate 2074 and the connecting frame 2072 can continue to move, when the auxiliary plate 207 is adjusted to the appropriate height, the connecting bolt 2073 is tightened to fix the connecting plate 2074 and the connecting frame 2072, so that the lifting degree of the control device 2 can be further improved.

[0025] In the utility model, when needing to adjust the leg plate 205, the folding handle 201 is rotated to rotate the lead screw 202, the lead screw 202 pulls the pushing sleeve 203, the pushing sleeve 203 pulls the leg plate 205 through the swing rod 204 to rotate, the leg plate 205 pulls the foot plate 206 to lift, the foot plate 206 pulls the lifting rod 208 to lift, the leg plate 205 and the foot plate 206 are lifted, when needing to further lift the lower body, the mounting frame 2071 is inserted into the leg plate 205 or the foot plate 206, the connecting bolt 2073 is loosened, the connecting plate 2074 and the connecting frame 2072 can continue to move, when the auxiliary plate 207 is adjusted to the suitable height, the connecting bolt 2073 is tightened to fix the connecting plate 2074 and the connecting frame 2072.

[0026] The above only is the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structure transformation of the contents of the utility model specification and the drawings, or direct / indirect application in other related technical fields under the inventive concept of the utility model are included in the patent protection range of the utility model.

Claims

1. A leg-retractable stretcher comprising a device body (1), characterized in that: The inside of the device body (1) is provided with a control device (2), the control device (2) comprises: The folding handle (201) is fixedly connected with the output end of the lead screw (202) through the surface of the device body (1), the lead screw (202) is arranged on the inner wall of the device body (1), the output end of the lead screw (202) is threadedly connected with the push sleeve (203), the surface of the push sleeve (203) is rotatably connected with the inner wall of the swing rod (204), the surface of the swing rod (204) is fixedly connected with the bottom surface of the leg plate (205), and the inner wall of the leg plate (205) is inserted with the auxiliary plate (207).

2. The leg collapsible stretcher as set forth in claim 1, wherein: One end of the leg plate (205) is arranged on the inner wall of the device body (1), the other end of the leg plate (205) is rotatably connected with the inner wall of the foot plate (206), the bottom surface of the foot plate (206) is rotatably connected with one end of the lifting rod (208), and the other end of the lifting rod (208) is arranged on the inner wall of the device body (1).

3. The leg collapsible stretcher as set forth in claim 2, wherein: The auxiliary plate (207) comprises a mounting frame (2071), the inner wall of the mounting frame (2071) is rotatably connected with a connecting frame (2072), the inner wall of the mounting frame (2071) is rotatably connected with a connecting plate (2074), the inner wall of the connecting frame (2072) is slidably connected with a connecting bolt (2073), and the surface of the connecting bolt (2073) is threadedly connected with the inner wall of the connecting plate (2074).

4. The leg foldable stretcher according to claim 3, wherein: The surface of the connecting bolt (2073) is threadedly connected with the inner wall of the sliding block (2075), the surface of the sliding block (2075) is slidably connected with the surface of the connecting frame (2072), the surfaces of the connecting frame (2072) and the connecting plate (2074) are both fixedly connected with a clockwork winding drum (2076), and the inner wall of the clockwork winding drum (2076) is fixedly connected with a supporting belt (2077).

5. A leg foldable stretcher according to claim 4, characterized in that: The device body (1) comprises a bed frame (101), the bottom surface of the bed frame (101) is fixedly connected with a universal wheel (102), both sides of the bed frame (101) are fixedly connected with a guardrail (103), the surface of the bed frame (101) is hingedly connected with a bed plate (104), and the bottom surface of the bed frame (101) is fixedly connected with a storage basket (105).

6. A leg foldable stretcher according to claim 5, characterized in that: The surface of the folding handle (201) penetrates through the bed frame (101), the surface of the leg plate (205) is hingedly connected with the surface of the bed plate (104), both sides of the lead screw (202) are fixedly connected with the inner wall of the bed frame (101), and the surface of the lifting rod (208) is rotatably connected with the inner wall of the bed frame (101).

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