Supporting device

Abstract

The utility model relates to a supporting device which comprises a support, a lifting plate and a lifting driving device, and the lifting plate is arranged in the support. The lifting driving device is connected to the support and the lifting plate and used for driving the lifting plate to move in the vertical direction. The lifting driving device drives the lifting plate to move, and lifting of the small oxygen bottle can be achieved. And moreover, the small oxygen bottle is borne through the lifting plate, manual lifting is not needed in the inflation process of the small oxygen bottle, and therefore the labor intensity is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of support devices, and particularly relates to a support device. Background Art

[0002] Since large oxygen cylinders (40L) are not convenient to move with patients, small oxygen cylinders of 2L, 3L or 4L are mostly used in clinics when patients go out for examinations. Before using the small oxygen cylinder, it is necessary to fill the oxygen in the large oxygen cylinder into the small oxygen cylinder through an oxygen bridge. Due to the inconsistent heights of the small oxygen cylinder and the large oxygen cylinder, the operator usually needs to lift the small oxygen cylinder during inflation, thus increasing the labor intensity. Therefore, a support device is obtained. Summary of the Utility Model

[0003] Based on the above description, the utility model provides a support device, aiming to solve the problem that the existing small oxygen cylinder needs to be lifted during inflation.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] A support device, comprising:

[0006] A bracket;

[0007] A lifting plate, arranged inside the bracket;

[0008] A lifting driving device, connected to the bracket and the lifting plate, and the lifting driving device is used to drive the lifting plate to move in the vertical direction.

[0009] On the basis of the above technical solution, the utility model can be further improved as follows.

[0010] Further, at least one handle is arranged on the bracket.

[0011] Further, the lifting driving device includes a driving mechanism, two lead screws and two guiding units. The bracket has a receiving cavity, the driving mechanism is arranged inside the receiving cavity, the two lead screws and the two guiding units are both axially symmetric about the central axis of the lifting plate. Each lead screw is in threaded cooperation with the lifting plate, each lead screw is rotatably connected to the bracket, one end of each lead screw extends into the receiving cavity and is connected to the driving mechanism. The guiding unit is composed of at least a pair of guide rods, each pair of guide rods is axially symmetric about the central axis of the lead screw, and each guide rod is detachably connected to the bracket.

[0012] Further, the driving mechanism includes a driving component and two transmission components. The two transmission components are connected to the driving component, and the two transmission components are respectively connected to the two lead screws in a one-to-one correspondence.

[0013] Further, the driving assembly includes a driving motor, a speed reducer, and two synchronizing shafts. The input end of the speed reducer is connected to the output end of the driving motor, and the two synchronizing shafts are correspondingly connected to the two output ends of the speed reducer.

[0014] Further, the transmission assembly includes a first bevel gear and a second bevel gear. The first bevel gear is sleeved on one end of the lead screw close to the accommodation cavity, and the second bevel gear is sleeved on one end of the synchronizing shaft far from the speed reducer.

[0015] Further, it includes a protective cover, and the protective cover is arranged on the lifting plate.

[0016] Further, the protective cover includes a baffle and a flip plate. The baffle is U-shaped, and the flip plate is rotatably connected to the baffle.

[0017] Further, it includes a plurality of moving parts. The plurality of moving parts are detachably connected to the bracket, and the plurality of moving parts are arranged in an array.

[0018] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects:

[0019] (1) By driving the lifting plate to move through the lifting driving device in the present application, the lifting of the small oxygen cylinder can be realized. Moreover, by carrying the small oxygen cylinder with the lifting plate, manual lifting is not required during the inflation process of the small oxygen cylinder, thus reducing the labor intensity.

[0020] (2) Through the cooperation of the driving assembly and the two transmission assemblies in the present application, the two lead screws can rotate synchronously, enabling the lifting plate to move stably.

[0021] (3) The protective cover in the present application can block the small oxygen cylinder and prevent it from falling, thereby reducing potential safety hazards. Description of the Drawings

[0022] Figure 1 It is the general assembly drawing of a support device provided in an embodiment of the present utility model;

[0023] Figure 2 It is the cross-sectional view of a support device provided in an embodiment of the present utility model;

[0024] Figure 3 It is the structural schematic diagram of the lifting driving device in an embodiment of the present utility model;

[0025] Figure 4 It is the structural schematic diagram of the driving mechanism in an embodiment of the present utility model;

[0026] Figure 5 It is the assembly schematic diagram of the protective cover and the lifting plate in an embodiment of the present utility model.

[0027] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0028] 10. Bracket; 11. Handle; 12. Accommodating cavity;

[0029] 20. Lifting plate;

[0030] 30. Lifting drive device; 31. Driving mechanism; 311. Driving component; 3111. Driving motor; 3112. Reducer; 3113. Synchronous shaft; 312. Transmission component; 3121. First bevel gear; 3122. Second bevel gear; 32. Lead screw; 33. Guide rod;

[0031] 40. Protective cover; 41. Baffle; 42. Flipping plate;

[0032] 50. Moving part. Detailed implementation manners

[0033] For the convenience of understanding this application, the following will describe this application more comprehensively with reference to the relevant accompanying drawings. Embodiments of this application are shown in the drawings. However, this application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this application more thorough and comprehensive.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used in the description of this application in this specification are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0035] It can be understood that spatial relationship terms such as "under", "below", "lower", "beneath", "above", "upper", etc. can be used herein to describe the relationship between one element or feature shown in the drawings and other elements or features. It should be understood that in addition to the orientation shown in the drawings, spatial relationship terms also include different orientations of the device during use and operation. For example, if the device in the drawing is flipped, the element or feature described as "under other elements" or "beneath it" or "under it" will be oriented "above" other elements or features. Therefore, the exemplary terms "under" and "below" can include both the upper and lower orientations. In addition, the device can also include other orientations (such as rotating 90 degrees or other orientations), and the spatial description terms used herein are accordingly interpreted.

[0036] As used herein, the singular forms "a", "an" and "the" may also include the plural forms unless the context clearly dictates otherwise. It should also be understood that the terms "comprises / comprising", "has / including", etc. specify the presence of the stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

[0037] Referring to the attached Figures 1 - 2 As shown, the present utility model provides a technical solution: a support device, including a bracket 10, a lifting plate 20 and a lifting drive device 30. The lifting plate 20 is arranged inside the bracket 10; the lifting drive device 30 is connected to the bracket 10 and the lifting plate 20, and the lifting drive device 30 is used to drive the lifting plate 20 to move in the vertical direction.

[0038] According to this embodiment, place the small oxygen cylinder on the lifting plate 20, and then move the bracket 10 to make the small oxygen cylinder close to the large oxygen cylinder. Subsequently, drive the lifting plate 20 to move upward through the lifting drive device 30 so that the connector of the small oxygen cylinder is aligned with the connector of the large oxygen cylinder, and then the connector of the small oxygen cylinder and the connector of the large oxygen cylinder can be connected through an oxygen bridge to achieve inflation. Moreover, during the inflation process, the small oxygen cylinder is carried by the lifting plate 20, eliminating the need for manual lifting, thus reducing the labor intensity.

[0039] Referring to the attached Figures 1 - 2 As shown, in some embodiments, at least one handle 11 is provided on the bracket 10.

[0040] According to this embodiment, the handle 11 enables the operator to apply force conveniently.

[0041] In some embodiments, the lifting drive device 30 may include two cranks, two electric push rods or two electric cylinders; the two cranks, two electric push rods or two electric cylinders are axisymmetric about the central axis of the lifting plate 20. When the lifting drive device 30 includes two cranks, the two cranks can be arranged at the top of the bracket 10 to facilitate the user to rotate the lead screw 32. When the lifting drive device 30 includes two electric push rods or two electric cylinders, the two electric push rods or two electric cylinders can be arranged at the top of the bracket 10, or can be arranged inside the bracket 10 or inside the accommodation cavity 12; preferably inside the accommodation cavity 12.

[0042] Referring to the attached Figures 1 - 4As shown, in some other embodiments, the lifting drive device 30 includes a drive mechanism 31, two lead screws 32 and two guiding units. The bracket 10 has a receiving cavity 12, the drive mechanism 31 is disposed in the receiving cavity 12, the two lead screws 32 and the two guiding units are axisymmetric with respect to the central axis of the lifting plate 20. Each lead screw 32 is in threaded engagement with the lifting plate 20, each lead screw 32 is rotatably connected to the bracket 10, one end of each lead screw 32 extends into the receiving cavity 12 and is connected to the drive mechanism 31. The guiding unit is composed of at least a pair of guide rods 33, each pair of guide rods 33 is axisymmetric with respect to the central axis of the lead screw 32, and each guide rod 33 is detachably connected to the bracket 10.

[0043] In this embodiment, the drive mechanism 31 drives the two lead screws 32 to rotate, so that the lead screws 32 drive the lifting plate 20 to move up and down, realizing the taking, placing and inflation of the small oxygen cylinder.

[0044] In some embodiments, the drive mechanism 31 may include two motors, and the two motors correspond to the lead screws 32 one by one. The motor can be a reduction motor, a servo motor or a stepping motor, etc.

[0045] Refer to the appendix Figures 1 - 4 As shown, in some other embodiments, the drive mechanism 31 includes a drive assembly 311 and two transmission assemblies 312. The two transmission assemblies 312 are connected to the drive assembly 311, and the two transmission assemblies 312 are connected to the two lead screws 32 one by one.

[0046] In this embodiment, the drive assembly 311 provides power for the two transmission assemblies 312, enabling the two lead screws 32 to rotate synchronously, so that the lifting plate 20 can move stably.

[0047] Refer to the appendix Figures 3 - 4 As shown, in some embodiments, the drive assembly 311 includes a drive motor 3111, a reducer 3112 and two synchronizing shafts 3113. The input end of the reducer 3112 is connected to the output end of the drive motor 3111, and the two synchronizing shafts 3113 are connected to the two output ends of the reducer 3112 one by one.

[0048] Exemplarily, the drive motor 3111 can be a reduction motor, a servo motor or a stepping motor, etc.

[0049] In this embodiment, the drive motor 3111 and the reducer 3112 provide power for the two synchronizing shafts 3113, realizing the transmission from the two synchronizing shafts 3113 to the two transmission assemblies 312.

[0050] In some embodiments, the transmission assembly 312 may include a worm and a worm wheel. The worm is connected to the synchronizing shaft 3113, and the worm wheel is sleeved on one end of the lead screw 32 close to the receiving cavity 12.

[0051] Refer to the appendixFigures 3 - 4 As shown, in some other embodiments, the transmission assembly 312 includes a first bevel gear 3121 and a second bevel gear 3122. The first bevel gear 3121 is sleeved on one end of the lead screw 32 close to the accommodation cavity 12, and the second bevel gear 3122 is sleeved on one end of the synchronizing shaft 3113 away from the speed reducer 3112.

[0052] In this embodiment, the transmission between the first bevel gear 3121 and the second bevel gear 3122 has relatively small frictional resistance, thereby ensuring the transmission efficiency.

[0053] Refer to the appendix Figure 1 and 5 As shown, in some embodiments, it includes a protective cover 40, and the protective cover 40 is arranged on the lifting plate 20.

[0054] In this embodiment, the protective cover 40 can block the small oxygen cylinder, prevent the small oxygen cylinder from falling, and thus reduce potential safety hazards.

[0055] Refer to the appendix Figure 1 and 5 As shown, in some embodiments, the protective cover 40 includes a baffle 41 and a flip plate 42. The baffle 41 is U-shaped, and the flip plate 42 is rotatably connected to the baffle 41.

[0056] Exemplarily, the flip plate 42 is rotatably connected to the baffle 41 through a rotating shaft.

[0057] In this embodiment, by leaving an opening in the baffle 41, the flip plate 42 can open and close the opening, facilitating the taking and placing of the small oxygen cylinder and preventing the small oxygen cylinder from colliding with the baffle 41. In addition, first limiting holes can be opened on both sides of the baffle 41, and the flip plate 42 is provided with second limiting holes corresponding to each second limiting hole; when the flip plate 42 closes the opening, one end of a bolt or the like can pass through the first limiting hole and be inserted into the second limiting hole to realize the limiting of the flip plate 42.

[0058] Refer to the appendix Figures 1 - 2 As shown, in some embodiments, it includes a plurality of moving members 50. The plurality of moving members 50 are detachably connected to the bracket 10, and the plurality of moving members 50 are arranged in an array.

[0059] Exemplarily, the moving member 50 can be a foot-brake universal wheel or a Fuma wheel, etc.

[0060] In this embodiment, this can facilitate the movement of the bracket 10.

[0061] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A supporting device, characterized in that: include: Bracket (10); A lifting plate (20) is arranged in the bracket (10); A lifting drive device (30) is connected to the support (10) and the lifting plate (20), and is used to drive the lifting plate (20) to move in a vertical direction. The lifting drive device (30) comprises a driving mechanism (31), two screw rods (32) and two guide units. The support (10) has a receiving cavity (12), and the driving mechanism (31) is arranged in the receiving cavity (12). The two screw rods (32) and the two guide units are all relative to the lifting plate (20). ), each of the screw rods (32) is threadedly engaged with the lifting plate (20), each of the screw rods (32) is rotatably connected to the bracket (10), one end of each of the screw rods (32) extends into the accommodating cavity (12) and is connected to the driving mechanism (31), the guide unit is composed of at least one pair of guide rods (33), each pair of guide rods (33) is symmetrical about the central axis of the screw rod (32), and each of the guide rods (33) is detachably connected to the bracket (10).

2. A supporting device according to claim 1, characterized in that: At least one handle (11) is provided on the bracket (10).

3. A supporting device according to claim 2, characterized in that: The driving mechanism (31) comprises a driving component (311) and two transmission components (312), wherein the two transmission components (312) are connected to the driving component (311), and the two transmission components (312) are connected to the two screw rods (32) in a one-to-one correspondence.

4. A supporting device according to claim 3, characterized in that: The driving component (311) comprises a driving motor (3111), a reducer (3112) and two synchronous shafts (3113); the input end of the reducer (3112) is connected to the output end of the driving motor (3111), and the two synchronous shafts (3113) are connected to the two output ends of the reducer (3112) in a one-to-one correspondence.

5. A supporting device according to claim 4, characterized in that: The transmission assembly (312) comprises a first bevel gear (3121) and a second bevel gear (3122); the first bevel gear (3121) is sleeved on an end of the screw rod (32) close to the accommodating chamber (12); and the second bevel gear (3122) is sleeved on an end of the synchronizing shaft (3113) away from the reducer (3112).

6. A supporting device according to claim 1, characterized in that: It comprises a protective cover (40), wherein the protective cover (40) is arranged on the lifting plate (20).

7. A supporting device according to claim 6, characterized in that: The protective cover (40) comprises a baffle plate (41) and a flip plate (42); the baffle plate (41) is U-shaped; and the flip plate (42) is rotatably connected to the baffle plate (41).

8. A supporting device according to any one of claims 1 to 7, characterized in that: It comprises a plurality of moving parts (50), wherein the plurality of moving parts (50) are detachably connected to the bracket (10), and the plurality of moving parts (50) are distributed in an array.

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