Foldable medical lifting frame

Abstract

The utility model discloses a foldable medical lifting frame, which relates to the technical field of medical equipment application and comprises a support tube and an extension tube movably sleeved in the support tube, and further comprises a lifting mechanism mounted in the support tube and the extension tube and used for lifting and adjusting the extension tube. The lifting mechanism comprises an operating rod rotationally connected with the supporting pipe and a gear fixedly connected with the operating rod. And the locking mechanism is installed on one side of the supporting pipe and used for rotationally locking the operating rod, and the locking mechanism comprises an operating box fixedly connected with one side of the supporting pipe and a ratchet wheel fixedly connected to the operating rod. According to the foldable medical lifting frame, lifting adjustment treatment of free height can be carried out, meanwhile, automatic locking treatment can be carried out on the lifted height, folding storage and stretching treatment can be carried out on the supporting rods, rapid storage treatment can be carried out on the equipment conveniently, and the using effect and convenience of the foldable medical lifting frame are effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment application technology, concretely relates to a foldable medical lifting stand. BACKGROUND

[0002] The medical lifting stand is mostly used for the medicine water placement when the patient is lifted in the hospital, and the existing lifting stand used in the hospital is mostly integral or pull telescopic, the integral type is limited in height when placing medicine water, and the medical staff is inconvenient to replace, and the existing pull telescopic type is locked through the diameter difference when locking, the locking effect is poor, is easily affected by the medicine water weight, suddenly free falls, influences the normal use of the patient, and the supporting leg of the existing lifting stand is fixedly connected, is more occupied in storage space when storing, and the storage effect is poor, therefore, the utility model provides a foldable medical lifting stand. UTILITARY MODEL CONTENTS

[0003] The utility model aims at providing a foldable medical lifting stand to solve the above-mentioned shortcomings in the prior art.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a foldable medical lifting stand, including support pipe and the extension pipe of movable sleeve setting in the inside of support pipe, still including:

[0005] Lifting mechanism, the lifting mechanism is installed in the inside of support pipe and extension pipe, is used for lifting adjustment to extension pipe, the lifting mechanism includes the operating lever of rotation connection with support pipe and the gear fixedly connected with operating lever;

[0006] Locking mechanism, the locking mechanism is installed to one side of support pipe, is used for rotating locking to operating lever, the locking mechanism includes the operating box fixedly connected with one side of support pipe and the ratchet wheel fixedly connected on operating lever, the ratchet wheel movable sleeve setting is in the inside of operating box;

[0007] Support adjustment mechanism, the support adjustment mechanism is installed below support pipe, is used for supporting extension to support pipe, the support adjustment mechanism includes the screw thread adjusting block screw connection with support pipe and the traction sleeve pipe rotationally connected with screw thread adjusting block.

[0008] Further, the lifting mechanism further includes the rack fixedly connected with the inside of extension pipe, one side of the rack is engaged with the gear transmission, the rack is opened in one side Limiting groove, the inside one side of support pipe is fixedly connected with the limiting block at limiting groove, the limiting block movable sleeve setting is in the inside of limiting groove, the extension pipe is opened respectively with mobile groove at corresponding operating lever and limiting block, the limiting block and operating lever are respectively movable sleeve setting in the inside of mobile groove.

[0009] Further, the locking mechanism further comprises a fixed plate fixedly connected with the inside of the operation box, a reset spring is fixedly connected on the fixed plate, a ratchet is rotatably connected on one side of the inside of the operation box, the ratchet is in abutment with the ratchet wheel on one side, one end of the reset spring is fixedly connected with one side of the ratchet, and a sliding groove is formed on one side of the operation box, and the ratchet is movably sleeved in the inside of the sliding groove.

[0010] Further, the support adjusting mechanism further comprises a plurality of support rods hingedly connected with the outside of the support pipe, a plurality of traction rods are fixedly connected with the bottom of the traction sleeve, one end of the plurality of traction rods is fixedly connected with the same linkage plate, a plurality of traction arms are rotatably connected with the outside of the linkage plate, one end of the plurality of traction arms is rotatably connected with the corresponding support rod, the linkage plate is provided with a movable opening, the support pipe is movably sleeved in the movable opening, the support pipe is provided with an internal thread, and the threaded adjusting block is provided with an external thread.

[0011] Further, one end of the plurality of support rods is fixedly connected with a universal wheel through a bolt, the top end of the extension pipe is fixedly connected with a connecting rod, and the top of the connecting rod is fixedly connected with a hook frame.

[0012] Compared with the prior art, the foldable medical lifting frame provided by the present application can not only freely adjust the height, but also automatically lock the height after lifting, and can fold and store the support rod and extend the support rod, so that the device can be quickly stored, and the use effect and convenience of the foldable medical lifting frame are effectively guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0014] Figure 1 The overall top view three-dimensional structure schematic diagram provided by the embodiment of the present application is shown in the figure.

[0015] Figure 2 The overall top view three-dimensional structure schematic diagram provided by the embodiment of the present application is shown in the figure.

[0016] Figure 3 The front view structure schematic diagram of the locking mechanism provided by the embodiment of the present application is shown in the figure.

[0017] Figure 4 The local section top view three-dimensional structure schematic diagram of the lifting mechanism provided by the embodiment of the present application is shown in the figure.

[0018] Figure 5 A partial sectional planar view stereoscopic structure schematic diagram of the support adjusting mechanism is provided for the embodiment of the utility model;

[0019] Figure 6 A partial sectional planar view stereoscopic structure schematic diagram of the extension pipe is provided for the embodiment of the utility model;

[0020] Figure 7 A planar view stereoscopic structure schematic diagram of the support pipe is provided for the embodiment of the utility model.

[0021] Mark explanation:

[0022] 1, support pipe; 2, extension pipe; 3, connecting rod; 4, hook frame; 5, traction sleeve; 6, traction rod; 7, linkage plate; 8, support rod; 9, traction arm; 10, threaded adjusting block; 11, operation box; 12, operating lever; 13, gear; 14, rack; 15, limit block; 16, ratchet; 17, ratchet; 18, return spring. Specific implementation

[0023] In order to make the technical personnel in the field better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in combination with the drawings.

[0024] Embodiment one: please refer to Figures 1-7 A foldable medical lifting frame, comprising a support pipe 1 and an extension pipe 2 movably sleeved inside the support pipe 1, further comprising: a lifting mechanism, the lifting mechanism is installed inside the support pipe 1 and the extension pipe 2, and is used for lifting adjustment of the extension pipe 2, the lifting mechanism comprises an operating lever 12 rotatably connected with the support pipe 1 and a gear 13 fixedly connected with the operating lever 12, the lifting mechanism further comprises a rack 14 fixedly connected with the inside of the extension pipe 2, one side of the rack 14 is engaged with the gear 13 to drive, the rack 14 is provided with a limit slot on one side, the inside of the support pipe 1 is fixedly connected with a limit block 15 at the position corresponding to the limit slot, the limit block 15 is movably sleeved inside the limit slot, the extension pipe 2 is respectively provided with a moving slot at positions corresponding to the operating lever 12 and the limit block 15, and the limit block 15 and the operating lever 12 are movably sleeved inside the moving slot;

[0025] The locking mechanism is installed on one side of the support pipe 1, which is used for rotating locking of the operating lever 12, and comprises an operating box 11 fixedly connected with one side of the support pipe 1 and a ratchet wheel 16 fixedly connected with the operating lever 12, the ratchet wheel 16 is movably sleeved in the interior of the operating box 11, and the locking mechanism further comprises a fixed plate fixedly connected with the interior of the operating box 11, the fixed plate is fixedly connected with a return spring 18, one side of the interior of the operating box 11 is rotatably connected with a ratchet tooth 17, one side of the ratchet tooth 17 is in abutment with the ratchet wheel 16, one end of the return spring 18 is fixedly connected with one side of the ratchet tooth 17, and one side of the operating box 11 is provided with a sliding groove, and one side of the ratchet tooth 17 is movably sleeved in the interior of the sliding groove.

[0026] The support adjusting mechanism is installed below the support pipe 1, which is used for supporting and expanding the support pipe 1, and comprises a threaded adjusting block 10 threadedly connected with the support pipe 1 and a traction sleeve 5 rotatably connected with the threaded adjusting block 10, the support adjusting mechanism further comprises a plurality of support rods 8 hingedly connected with the exterior of the support pipe 1, a plurality of traction rods 6 fixedly connected with the bottom of the traction sleeve 5, the same connecting plate 7 fixedly connected with the other ends of the plurality of traction rods 6, a plurality of traction arms 9 rotatably connected with the exterior of the connecting plate 7, one end of each of the plurality of traction arms 9 is rotatably connected with a corresponding support rod 8, and the connecting plate 7 is provided with a movable opening, the support pipe 1 is movably sleeved in the movable opening, and the support pipe 1 is provided with an internal thread, and the interior of the threaded adjusting block 10 is provided with an external thread.

[0027] In the embodiment, one end of each of the plurality of support rods 8 is fixedly connected with a universal wheel through a bolt, the top end of the extension pipe 2 is fixedly connected with a connecting rod 3, and the top of the connecting rod 3 is fixedly connected with a hook frame 4.

[0028] Working principle: when in use, the threaded adjusting block 10 is rotated to move, the movement of the threaded adjusting block 10 synchronously drives the traction sleeve 5 to move, the movement of the traction sleeve 5 synchronously drives the connecting plate 7 to move through the traction rods 6, the movement of the connecting plate 7 drives the support rods 8 to stretch and contract through the traction arms 9, and when the support rods 8 stretch, the support pipe 1 is supported, and when the support rods 8 contract, the equipment is folded;

[0029] When it is necessary to adjust the height of the connecting rod 3 and the hook frame 4, the operating lever 12 is rotated to drive the gear 13 to rotate, the rotation of the gear 13 drives the rack 14 to move along the limiting groove through the limiting block 15, the movement of the rack 14 drives the extension pipe 2 to adjust the height, and the hook frame 4 is also adjusted in height, and the height of the medicine is adjusted through the height adjustment of the hook frame 4;

[0030] The rotation of the operating lever 12 drives the synchronous rotation of the ratchet 16, and the rotation limiting treatment of the ratchet 16 by the ratchet teeth 17, so as to prevent the automatic rotation of the operating lever 12 and avoid the free fall of the connecting rod 3 and the extension pipe 2 due to gravity, when the limiting treatment of the ratchet 16 by the ratchet teeth 17 needs to be released, the ratchet teeth 17 only need to be pressed down, so as to make the ratchet teeth 17 flip, thereby releasing the limiting of the ratchet 16, so as to make the extension pipe 2 move downward, when the pressing of the ratchet teeth 17 is released, the ratchet teeth 17 are reset by the reset spring 18, thereby again limiting the rotation of the ratchet 16.

[0031] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for those skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A foldable medical lift frame comprising a support tube (1) and an extension tube (2) movably sleeved inside the support tube (1), characterized in that, Also includes: Lifting mechanism, the lifting mechanism is installed in the inside of support pipe (1) and extension pipe (2), it is used for lifting adjustment to extension pipe (2), the lifting mechanism includes the operating lever (12) rotationally connected with support pipe (1) and the gear (13) fixedly connected with operating lever (12); Locking mechanism, the locking mechanism is installed in one side of support pipe (1), it is used for the rotation locking of operating lever (12), the locking mechanism includes the operating box (11) fixedly connected with one side of support pipe (1) and the ratchet wheel (16) fixedly connected on operating lever (12), the ratchet wheel (16) is movably sleeved in the inside of operating box (11); Support adjustment mechanism, the support adjustment mechanism is installed below support pipe (1), it is used for supporting extension to support pipe (1), the support adjustment mechanism includes the screw adjusting block (10) screw connection with support pipe (1) and the traction sleeve (5) rotationally connected with screw adjusting block (10).

2. The foldable medical lift according to claim 1, wherein, The lifting mechanism further includes the rack (14) fixedly connected with the inside of extension pipe (2), one side of rack (14) is engaged with gear (13), one side of rack (14) is provided with a limiting groove, the inside of one side of support pipe (1) is fixedly connected with a limiting block (15) corresponding to the limiting groove, the limiting block (15) is movably sleeved in the inside of limiting groove, the extension pipe (2) is provided with a moving groove corresponding to operating lever (12) and limiting block (15) respectively, the limiting block (15) and operating lever (12) are movably sleeved in the inside of moving groove respectively.

3. The foldable medical lift of claim 1, wherein, The locking mechanism further includes a fixed plate fixedly connected with the inside of operating box (11), the fixed plate is fixedly connected with a return spring (18), one side of the inside of operating box (11) is rotationally connected with a ratchet (17), one side of ratchet (17) is in abutment with ratchet wheel (16), one end of return spring (18) is fixedly connected with one side of ratchet (17), one side of operating box (11) is provided with a sliding groove, one side of ratchet (17) is movably sleeved in the inside of sliding groove.

4. The foldable medical lift of claim 1, wherein, The support adjustment mechanism further includes a plurality of support rods (8) hingedly connected with the outside of support pipe (1), the bottom of traction sleeve (5) is fixedly connected with a plurality of traction rods (6), the other end of a plurality of traction rods (6) is fixedly connected with the same linkage plate (7), the outside of linkage plate (7) is rotationally connected with a plurality of traction arms (9), one end of a plurality of traction arms (9) is rotationally connected with corresponding support rod (8), the linkage plate (7) is provided with a movable opening, the support pipe (1) is movably sleeved in the inside of movable opening, the support pipe (1) is provided with an internal thread, the inside of screw adjusting block (10) is provided with an external thread.

5. The foldable medical lift according to claim 4, wherein, One end of a plurality of support rods (8) is fixedly connected with a universal wheel through a bolt, the top end of extension pipe (2) is fixedly connected with a connecting rod (3), the top of connecting rod (3) is fixedly connected with a hook rack (4).

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