Hovering mechanism and protective clothing suspension device

Abstract

The utility model discloses a hovering mechanism and a protective clothing suspension device, and relates to the technical field of medical instruments, the hovering mechanism comprises a supporting arm, a first elastic piece, a first rotating piece, a driving piece and a first sliding piece, the first rotating piece is rotatably arranged at one end of the supporting arm, and the first elastic piece is connected with the first rotating piece and the first sliding piece. The first sliding piece is slidably arranged on the supporting arm, and the driving piece is connected with the first sliding piece and can drive the first sliding piece to slide back and forth so as to stretch or compress the first elastic piece. The first rotating piece of the hovering mechanism can be used for being connected with a display and other medical auxiliary objects, and the use angle of the medical auxiliary objects can be adjusted through rotation of the first rotating piece relative to the supporting arm. When the pre-tightening force of the first elastic piece needs to be adjusted, the driving piece can be rotated, the driving piece drives the first sliding piece to slide through the threads, the pre-tightening force of the first elastic piece is adjusted, and therefore the medical auxiliary object can be stably suspended at the target position.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a hovering mechanism and protective clothing suspension device. BACKGROUND

[0002] The commonly used medical auxiliary objects in hospital operating rooms, such as displays, protective clothing, etc., usually need to be suspended for use by using a suspension device in order to facilitate use, so that doctors can work smoothly during the operation process.

[0003] The prior art with publication number CN221548292U discloses a display support and medical equipment, wherein the display support comprises: a first support arm, a second support arm, a support base, a display connecting frame, a hovering piece, and an intermediate support arm; the first support arm, the second support arm, the support base, and the display connecting frame constitute a parallelogram linkage mechanism; the hovering piece is slidably arranged on the first support arm, one end of the intermediate support arm is rotatably connected to the second support arm, and the other end of the intermediate support arm is rotatably connected to the hovering piece. In this configuration, if the hovering piece is subjected to a force, and the hovering piece is stationary relative to the first support arm, the display support as a whole is in a balanced state; in addition, the one end of the intermediate support arm is rotatably connected to the second support arm, which is conducive to reducing the overall size of the display support.

[0004] However, the existing display support still has deficiencies, for example, the potential energy piece (spring) thereof cannot autonomously extend and retract to adjust the pre-tightening force, and after long-term use, the suspended object is prone to tilting and cannot stably stay at the target position. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the above technical deficiencies, and proposes a hovering mechanism to solve the technical problem that the spring of the display support in the prior art cannot autonomously extend and retract to adjust the pre-tightening force, and after long-term use, the suspended object is prone to tilting and cannot stably stay at the target position.

[0006] To achieve the above technical purposes, the utility model adopts the following technical solutions:

[0007] In a first aspect, the utility model provides a hovering mechanism, comprising:

[0008] A hovering assembly comprising a support arm, a first elastic member, and a first rotating member, the first rotating member being rotatably arranged at one end of the support arm, and one end of the first elastic member being connected to the first rotating member; and

[0009] The driving assembly comprises a driving member and a first sliding member, the first sliding member is slidingly arranged on the support arm and connected to the other end of the first elastic member, the driving member is connected to the first sliding member and the support arm and can drive the first sliding member to reciprocally slide so as to stretch or compress the first elastic member.

[0010] In some embodiments, the driving member comprises a driving worm wheel and a first screw rod connected to each other, the first screw rod is threaded through the first sliding member.

[0011] In some embodiments, the driving assembly further comprises a driving worm, the driving worm is rotationally arranged on the support arm and engaged with the driving worm wheel, the rotation axis of the driving worm is perpendicular to the rotation axis of the driving worm wheel.

[0012] In some embodiments, the driving assembly further comprises a handle, the handle is rotationally arranged on the support arm and connected to the driving worm.

[0013] In some embodiments, the hovering assembly further comprises a second elastic member, one end of the second elastic member is connected to the support arm and the other end is connected to the driving member away from the first sliding member.

[0014] In some embodiments, the driving assembly further comprises a second sliding member, the second sliding member is slidingly arranged on the support arm and connected to the second elastic member, the second sliding member is movably connected to the driving member.

[0015] In some embodiments, the driving member comprises a driving worm wheel, a first screw rod and a second screw rod, the two ends of the driving worm wheel are connected to the first screw rod and the second screw rod, the first screw rod and the second screw rod are respectively threaded connected to the first sliding member and the second sliding member, the thread direction of the first screw rod is opposite to the thread direction of the second screw rod.

[0016] In some embodiments, the hovering assembly further comprises a second rotating member, the second rotating member is rotationally arranged on the other end of the support arm and the second rotating member is connected to the second elastic member.

[0017] In some embodiments, the first rotating member and the second rotating member are both provided with a threaded stud.

[0018] In a second aspect, the utility model further provides a protective clothing suspension device, including the lifting frame and above-mentioned hovering mechanism, the lifting frame connects the hovering mechanism away from one end of the first rotating member, the first rotating member is used for connecting protective clothing.

[0019] Compared with the prior art, the hovering mechanism has the first rotating piece which can be used for connecting a display or a protective clothing and other medical auxiliary objects, the use angle of the medical auxiliary objects can be adjusted by rotating the first rotating piece relative to the support arm. In addition, the first elastic piece is connected with the first rotating piece, so that the pre-tightening and buffering effect can be achieved. When it is necessary to adjust the pre-tightening force of the first elastic piece, the first sliding piece can be driven to slide reciprocatingly by the driving piece, and the first elastic piece is stretched or compressed by the first sliding piece, so that the pre-tightening force of the first elastic piece is adjusted, so that the medical auxiliary objects are not prone to tilting even after long time use, and can be stably hovered at the target position. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic view of the hovering mechanism provided by the embodiment of the utility model;

[0021] Figure 2 is an internal structure schematic view of the hovering mechanism provided by the embodiment of the utility model;

[0022] Figure 3 is a structure schematic view of the protective clothing suspension device provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0024] In order to solve the technical problem that the spring of the display support in the prior art cannot be automatically stretched and contracted to adjust the pre-tightening force, and the object suspended is prone to tilting after long time use, and cannot be stably stayed at the target position, the utility model provides a hovering mechanism, which can automatically adjust the stretching length of the spring according to the weight of the suspended object, adjust the pre-tightening force of the spring, so that the suspended object is stably hovered at the target position. The suspended object is not limited, for example, it can be a display screen or a protective clothing and the like.

[0025] It should be noted that the hovering mechanism described in the utility model is used for but not limited to suspending a protective clothing and the like. In order to facilitate the description, in the utility model, the hovering mechanism is only taken as an example to be applied to the suspension of the protective clothing, and the principle of the hovering mechanism suspending other types of equipment is substantially the same as that applied to the suspension of the protective clothing, which will not be described here.

[0026] Please refer to Figure 1 and Figure 2 , Figure 1The utility model discloses a structure schematic diagram of hovering mechanism 100 in one embodiment, and hovering mechanism 100 includes hovering subassembly 1 and drive subassembly 2, and hovering subassembly 1 includes support arm 11, first elastic part 12 and first rotating part 13, and first rotating part 13 is rotatably arranged at one end of support arm 11, and one end of first elastic part 12 is connected with first rotating part 13.

[0027] Drive subassembly 2 includes drive part 21 and first sliding part 22, and first sliding part 22 is slidably arranged on support arm 11 and is connected to the other end of first elastic part 12, and drive part 21 is connected with first sliding part 22 and support arm 11, and can drive first sliding part 22 to reciprocate when rotating to stretch or compress first elastic part 12.

[0028] In the embodiment, first rotating part 13 is used to connect display, protective clothing and other medical auxiliary objects, and first rotating part 13 is connected with first elastic part 12, and first elastic part 12 pulls first rotating part 13 through elastic force to make medical auxiliary objects hover in target position. When medical auxiliary objects hover in different target positions, the pre-tightening force of first elastic part 12 needs to be adjusted, and the pre-tightening force is adjusted by stretching or compressing first elastic part 12. The worker can drive drive part 21 to rotate to make drive part 21 drive first sliding part 22 to slide through thread, and first sliding part 22 drives first elastic part 12 to stretch or compress to adjust the pre-tightening force of medical auxiliary objects, and medical auxiliary objects can stably hover in target position.

[0029] In one embodiment, please refer to Figure 2 Drive part 21 includes connected drive worm wheel 211 and first screw rod 212, and first screw rod 212 is threaded through first sliding part 22. In the embodiment, the thickness of first sliding part 22 can be set thinner, and first screw rod 212 is threaded through first sliding part 22 to stably drive first sliding part 22 to reciprocate, and there is no risk of separating from first sliding part 22. In other embodiments, drive part 21 can also include connected air cylinder and telescopic rod, and the other end of telescopic rod is connected with first sliding part 22, and the air cylinder can also drive first sliding part 22 to reciprocate when driving telescopic rod to extend or retract.

[0030] Further, please refer to Figure 2The driving assembly 2 further comprises a driving worm 23 rotatably arranged on the support arm 11 and engaged with the driving worm gear 211, and the rotation axis of the driving worm 23 is perpendicular to the rotation axis of the driving worm gear. In the embodiment, the external thread of the driving worm 23 is engaged with the external thread of the driving worm gear 211, so that the driving worm 23 can drive the driving worm gear 211 to rotate when the driving worm 23 rotates, and the driving worm gear 211 can drive the first screw rod 212 to rotate when the driving worm gear 211 rotates, so that the first screw rod 212 drives the first sliding member 22 to reciprocate by screwing.

[0031] In one of the embodiments, referring to Figure 1 The driving assembly 2 further comprises a handle 24 rotatably arranged on the support arm 11 and connected to the driving worm 23. In the embodiment, the free end of the handle 24 is exposed outside the support arm 11, so as to facilitate the manual operation of the handle 24 by the staff to drive the driving worm 23 to rotate. The embodiment drives the handle 24 to rotate manually, which not only saves the structure cost, but also is environmentally friendly.

[0032] In one of the embodiments, referring to Figure 2 The hovering assembly 1 further comprises a second elastic member 14, one end of which is connected to the support arm 11, and the other end of which is connected to the end of the driving member 21 away from the first sliding member 22. In the embodiment, the end of the driving member 21 away from the first sliding member 22 is rotatably connected to the second elastic member 14, and the second elastic member 14 is stationary when the driving member 21 rotates, and the second elastic member 14 only stretches and contracts when the driving member 21 moves along the length direction. In the embodiment, the driving worm 23 is not required, and only the driving worm gear 211 needs to be rotated. When the driving worm gear 211 is rotated, the driving worm gear 211 drives the first elastic member 12 to stretch and contract, and in the process, the second elastic member 14 also changes, providing a certain pre-tightening force for the first rotating member 13, so that the medical auxiliary object arranged on the first rotating member 13 can be more stably hovered at the target position.

[0033] In one of the embodiments, referring to Figure 2, the driving assembly 2 further comprises a second sliding member 25, the second sliding member 25 is slidingly arranged on the support arm 11 and connected to the second elastic member 14, and the second sliding member 25 is movably connected to the driving member 21. In the embodiment, the driving member 21 comprises a driving worm wheel 211 and a first screw rod 212 connected to each other, the driving worm wheel 211 is connected to the second sliding member 25 through a rotating rod, and the second elastic member 14 is connected to the second sliding member 25, the second sliding member 25 is slidingly arranged on the support arm 11, so that the second elastic member 14 can be stably extended and retracted through the second sliding member 25. Compared with the previous embodiment, the second sliding member 25 is connected to the driving member 21 through the rotating rod in the embodiment, and the second elastic member 14 is connected to the driving member 21 through the rotating rod in the previous embodiment, and the effects are similar, and the second elastic member 14 can provide pre-tightening force for the medical auxiliary object.

[0034] In one embodiment, please refer to Figure 2 , the driving member 21 comprises a driving worm wheel 211, a first screw rod 212 and a second screw rod 213, both ends of the driving worm wheel 211 are connected to the first screw rod 212 and the second screw rod 213, the first screw rod 212 and the second screw rod 213 are respectively threadedly connected to the first sliding member 22 and the second sliding member 25, and the thread direction of the first screw rod 212 is opposite to that of the second screw rod 213. In the embodiment, when the driving worm wheel 211 is rotated, the driving worm wheel 211 drives the first screw rod 212 and the second screw rod 213 to rotate at the same time, and since the thread directions of the first screw rod 212 and the second screw rod 213 are opposite, the first screw rod 212 and the second screw rod 213 respectively drive the first sliding member 22 and the second sliding member 25 to move close to or away from each other. When the first sliding member 22 and the second sliding member 25 move close to each other, the first elastic member 12 and the second elastic member 14 are both elongated, and the pre-tightening force provided for the medical auxiliary object is increased. When the first sliding member 22 and the second sliding member 25 move away from each other, the first elastic member 12 and the second elastic member 14 are both shortened, and the pre-tightening force provided for the medical auxiliary object is decreased.

[0035] In one embodiment, please refer to Figure 2 , the hovering assembly 1 further comprises a second rotating member 15, the second rotating member 15 is rotatably arranged at the other end of the support arm 11 and connected to the second elastic member 14. In the embodiment, the second rotating member 15 is used for being connected to a fixed position, so as to facilitate the medical auxiliary object to be installed at the fixed position through the hovering mechanism. For example, the second rotating member 15 can be used for being connected to a lifting frame, since the second rotating member 15 is connected to the second elastic member 14, the support arm 11 will be subjected to the pre-tightening force provided by the second elastic member 14, so that the whole hovering mechanism can be suspended at the target position, and therefore, through the second elastic member 14, more hovering space can be provided for the medical auxiliary object.

[0036] In one embodiment, please refer toFigure 2 The first rotating part 13 and the second rotating part 15 are both provided with a threaded stud 16. In the embodiment, the threaded stud 16 provided on the first rotating part 13 and the second rotating part 15 can be used to threadedly connect a medical auxiliary object or a lifting frame, and the two are not distinguished, and the same effect can be achieved. By providing the threaded stud 16, the first rotating part 13 and the second rotating part 15 can be detachably connected with the medical auxiliary object or the lifting frame.

[0037] The hovering mechanism can slide the first sliding part 22 and the second sliding part 25 to a suitable position, adjust the stiffness of the first elastic part 12 and the second elastic part 14, so that when the load on the first rotating part 13 is suddenly removed, the first elastic part 12 and the second elastic part 14 can be used for buffering, and the first rotating part 13 is directly and quickly rebounded to avoid safety accidents.

[0038] Please refer to Figure 3 In a second aspect, the utility model also provides a protective clothing suspension device 200, including lifting frame 3 and above-mentioned hovering mechanism 100, lifting frame 3 connects hovering mechanism 100 far from the one end of first rotating part 13, and first rotating part 13 is used for connecting protective clothing. The hovering mechanism 100 of the embodiment is connected with the protective clothing through the first rotating part 13, and specifically, a clothes hanger 4 can be threadedly connected on the first rotating part 13, and the protective clothing is hung on the clothes hanger 4, so that the protective clothing can be hovered at the target position through the hovering mechanism. When it is necessary to adjust the fixed position of the protective clothing, the handle 24 can be manually rotated to stretch or compress the first elastic part 12, and the pre-tightening force of the hovering mechanism is adjusted.

[0039] In order to better understand the utility model, the following will be combined with Figures 1 to 3 The technical scheme of the utility model will be described in detail:

[0040] The hovering mechanism provided by the utility model has the first rotating part 13 that can be used to connect a medical auxiliary object such as a display, and the use angle of the medical auxiliary object can be adjusted by rotating the first rotating part 13 relative to the support arm 11. In addition, the first elastic part 12 is connected with the first rotating part 13, so that the pre-tightening buffering effect can be achieved. When it is necessary to adjust the pre-tightening force of the first elastic part 12, the driving part 21 can be rotated, the first sliding part 22 is driven to slide by the threaded driving of the driving part 21, the first elastic part 12 is stretched or compressed, and the pre-tightening force of the first elastic part 12 is adjusted, so that the medical auxiliary object is not prone to tilting even after a long time of use, and can be stably hovered at the target position.

[0041] The specific implementation of the utility model above does not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A hovering mechanism, characterized by, The hovering assembly comprises a support arm, a first elastic member and a first rotating member, the first rotating member is rotatably arranged at one end of the support arm, and one end of the first elastic member is connected to the first rotating member. The driving assembly comprises a driving member and a first sliding member, the first sliding member is slidably arranged on the support arm and connected to the other end of the first elastic member, and the driving member is connected to the first sliding member and the support arm and can drive the first sliding member to reciprocally slide to stretch or compress the first elastic member. The driving member comprises a driving worm and a first screw rod, and the first screw rod is threadedly arranged through the first sliding member. The driving assembly further comprises a driving worm, the driving worm is rotatably arranged on the support arm and engaged with the driving worm, and the rotation axis of the driving worm is perpendicular to the rotation axis of the driving worm.

2. The hovering mechanism of claim 1, wherein, The driving assembly further comprises a handle, the handle is rotatably arranged on the support arm and connected to the driving worm.

3. The hovering mechanism of claim 2, wherein, The hovering assembly further comprises a second elastic member, one end of the second elastic member is connected to the support arm, and the other end of the second elastic member is connected to the other end of the driving member away from the first sliding member.

4. The hovering mechanism of claim 3, wherein, The driving assembly further comprises a second sliding member, the second sliding member is slidably arranged on the support arm and connected to the second elastic member, and the second sliding member is movably connected to the driving member.

5. The hovering mechanism of claim 1, wherein, The driving member comprises a driving worm, a first screw rod and a second screw rod, two ends of the driving worm are connected to the first screw rod and the second screw rod, the first screw rod and the second screw rod are respectively threadedly connected to the first sliding member and the second sliding member, and the thread direction of the first screw rod is opposite to the thread direction of the second screw rod.

6. The hovering mechanism of claim 5, wherein, The hovering assembly further comprises a second rotating member, the second rotating member is rotatably arranged at the other end of the support arm and connected to the second elastic member.

7. The hovering mechanism of claim 6, wherein, The first rotating member and the second rotating member are both provided with studs.

8. A hovering mechanism according to any one of claims 5-7, wherein, The hovering mechanism comprises a lifting frame and the hovering mechanism, the lifting frame is connected to the other end of the hovering mechanism away from the first rotating member, and the first rotating member is used for connecting a protective clothing.

9. The hovering mechanism of claim 8, wherein, ​ 10. A protective clothing suspension device, characterized in that ​

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