Two-degree-of-freedom movable efficient air supply device for clean operating room

Abstract

The invention relates to the technical field of medical cleaning, in particular to a two-degree-of-freedom movable efficient air supply device for a clean operating room, which comprises a hose, a suspended ceiling, an efficient air supply device, a control panel, a mounting assembly, a limiting assembly and an auxiliary assembly, the hose is arranged on a suspended ceiling through the mounting assembly, the limiting assembly and the auxiliary assembly; the movable platform is moved to the position over an operation area, the efficient air supply device descends to a proper position to achieve air supply, air can be focused on a certain operation area, and the effectiveness and pertinence of air supply are improved; meanwhile, accurate air supply is achieved by adjusting the position of the efficient air supply outlet through the control panel, the cleanliness level of a local area under the same air volume is improved, the size of air supply equipment is reduced, equipment capital investment and air conditioner air volume selection are reduced, and energy waste is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field related to medical cleanliness, and in particular to a two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room. Background Art

[0002] Clean operating room is an operating room environment that uses air purification technology to control microbial contamination to varying degrees, achieving an air cleanliness level in the controlled space environment that is suitable for various types of surgeries. Traditional operating room high-efficiency air supply equipment is a centralized air supply device that is centrally arranged on the ceiling above the operating table. Its purpose is to place the operating table area in the mainstream area of ​​clean air flow. The air supply device consists of a static pressure box, a high-efficiency filter, and a laminar flow hood.

[0003] However, in the above scheme and the prior art, there are some problems with the traditional operating room high-efficiency air supply equipment. Specifically, the traditional operating room high-efficiency air supply equipment is arranged in the operating room ceiling to purify the microbial particles and microparticles in the entire operating room. It is impossible to focus on a certain operating area, resulting in the size of the air supply equipment far exceeding the effective area that has a direct impact on the operation, thereby increasing the equipment capital investment, and also increasing the selection of air conditioning air volume, resulting in a huge waste of energy. Summary of the invention

[0004] The object of the present invention is to provide a two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room, comprising a hose, a ceiling, a high-efficiency air supply device, a control panel, a mounting assembly, a limit assembly and an auxiliary assembly;

[0006] A hose, wherein the hose is arranged on the ceiling through a mounting assembly, a limiting assembly and an auxiliary assembly;

[0007] A suspended ceiling, wherein an opening is provided on the suspended ceiling, guide rails are fixedly provided on both sides of the opening at the bottom end of the suspended ceiling, a mobile platform is movably provided in the guide rails, a driving device 1 and a driving device 2 are provided on the mobile platform, and telescopic rods are fixedly provided at four corners of the fixed bracket, and the other end of the telescopic rod is fixedly connected to the bottom end of the mobile platform;

[0008] A high-efficiency air supply device, wherein the high-efficiency air supply device is fixedly arranged on a fixed bracket;

[0009] A control panel includes a display screen, a prompt horn, a movement button, an air volume and temperature control button, and an anti-mistouch button.

[0010] Preferably, the installation assembly comprises a spring link rod 1, a sliding support piece 1, a spring link rod 2, a square steel support piece 1, a square steel support piece 2 and a sliding support piece 2; one end of the sliding support piece 1 is fixedly connected to one end of the spring link rod, and the other end supports the hose, the other end of the spring link rod 1 is fixedly connected to the square steel support piece 1, the spring link rod 1 is in a compressed state, and the square steel support piece 1 is fixedly set on the ceiling; one end of the sliding support piece 2 is fixedly connected to two ends of the spring link rod, and the other end supports the hose, the other end of the spring link rod 2 is fixedly connected to the square steel support piece 2, the spring link rod 2 is in a compressed state, and the square steel support piece 2 is fixedly set on the ceiling.

[0011] Preferably, the limiting assembly includes a protective cover, a stud groove, a hose groove, an L-shaped plate, a fixed block, a slot, a protrusion, a fixed column, a block and a frame groove; the bottom end of the protective cover is open, a stud groove is provided on the protective cover, and a hose groove is provided on the side wall of the protective cover; both ends of the L-shaped plate are rotatably connected to the fixed block, the fixed block is fixedly set on the ceiling, four L-shaped plates are arranged in a matrix, and the end wall of the L-shaped plate is provided with a slot; the protrusion matrix is ​​arranged on the outer wall of the protective cover, and the side wall of the protrusion is symmetrically and movably sleeved with a fixed column, one end of the fixed column is fixedly provided with a limiting block, and the other end is fixedly connected to the block; the fixed column is sleeved with a first spring, and the two ends of the first spring are respectively clamped with the protrusion and the block, and the frame groove is opened on the ceiling.

[0012] Preferably, the auxiliary component includes an embedding block, a positioning block, an embedding groove, a sleeve frame and a limit plate; the embedding block is symmetrically fixed on the outer wall of the hose, the positioning blocks are symmetrically arranged on both sides of the hose groove, the positioning block is fixedly connected to the side wall of the protective cover, and the positioning block is provided with an embedding groove; the positioning block is movably sleeved with a sleeve frame, a limit plate is fixedly provided at the end of the sleeve frame, the positioning block is sleeved with a second spring, and the two ends of the second spring are respectively fixedly connected to the sleeve frame and the side wall of the protective cover.

[0013] Preferably, the high-efficiency air supply device includes a sealing plate, a diffuser plate, and a static pressure box; the upper side of the static pressure box is connected to the bottom of the air valve, and a diffuser plate is fixedly arranged at the air supply port position at the lower end of the static pressure box, and the four corners of the static pressure box are fixedly connected to the fixed bracket; the static pressure box has openings on both sides, and a sealing plate is hingedly arranged above the opening, the lower side of the sealing plate is snap-connected to the side wall of the static pressure box, and a high-efficiency filter is placed inside the opening; studs are vertically fixedly arranged on the static pressure box, and the studs pass through the movable platform.

[0014] Preferably, the driving device 1 includes motor 1 and gear 1, and the driving device 2 includes motor 2 and gear 2; motor 1 and motor 2 are fixedly arranged on the mobile platform, and the rack is fixedly arranged on the ceiling; the output end of motor 1 is fixedly arranged with gear 1, which meshes with the stud; the output end of motor 2 is fixedly arranged with gear 2, which meshes with the rack; a limiting device is arranged on the mobile platform, and the limiting device includes limiter 1, limiter 2, limiter 3 and limiter 4; limiter 1 is fixedly arranged on the left side of the ceiling opening, limiter 2 is fixedly arranged on the right side of the ceiling opening, limiter 3 is fixedly arranged at the lower end of the mobile platform, and limiter 4 is fixedly arranged above the air valve.

[0015] Preferably, the protective cover covers the installation assembly, the protective cover opening frame is inserted into the frame groove, the inner wall of the L-shaped plate is clamped with the protective cover, the clamping groove is plugged with the clamping block, and the stud is movably arranged in the stud groove.

[0016] Preferably, the embedding blocks and embedding grooves are arranged at corresponding positions and have the same number of groups, the embedding blocks are embedded in the embedding grooves, the sleeve frame is clamped in the embedding blocks, and the limiting plate is clamped in the embedding blocks.

[0017] Preferably, the hose passes through the hose groove, and the sliding support member 1 and the sliding support member 2 support the hose into an S shape, and the end of the hose passes through the moving platform and is fixedly connected to the upper end interface of the air valve.

[0018] Compared with the prior art, this application has the following beneficial effects:

[0019] By moving the mobile platform to the top of the operating area and lowering the high-efficiency air supply device to the appropriate position to supply air, the focus can be placed on a certain operating area to improve the effectiveness and pertinence of the air supply. At the same time, the position of the high-efficiency air supply port can be adjusted through the control panel to achieve precise air supply, thereby improving the cleanliness level of the local area at the same air volume, reducing the size of the air supply equipment, reducing equipment capital investment and air volume selection for air conditioning, and reducing energy waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure above the suspended ceiling of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure below the suspended ceiling of the present invention;

[0023] Figure 4 This is a structural diagram of the present invention;

[0024] Figure 5 This is a schematic diagram of a high-efficiency air supply device of the present invention;

[0025] Figure 6This is a schematic diagram of the L-shaped plate structure of the present invention;

[0026] Figure 7 For the present invention Figure 6 A partial enlarged view of the

[0027] Figure 8 This is a schematic diagram of the protective cover structure of the present invention;

[0028] Fig. 9 For the present invention Figure 8 A partial enlarged view of the

[0029] Fig.10 It is a schematic diagram of the inlay structure of the present invention;

[0030] Fig.11 A schematic diagram of a driving device of the present invention;

[0031] Fig.12 This is a second schematic diagram of the driving device of the present invention;

[0032] Fig.13 This is a schematic diagram of a control panel of the present invention;

[0033] Fig.14 This is the control logic diagram of the present invention.

[0034] In the figure: hose 1, spring connecting rod 1, 2, sliding support 1, 3, spring connecting rod 2, 4, square steel support 1, 5, square steel support 2, 6, ceiling 7, sliding support 2, 8, mobile platform 9, drive device 1, 10, motor 1, 101, gear 1, 102, stud 11, rack 12, drive device 2, 13, motor 2, 131, gear 2, 132, high-efficiency air supply device 14, sealing plate 141, new high-efficiency filter 142, old high-efficiency filter 143, diffuser 144, static pressure box 145, air valve 15, fixed bracket 16, telescopic Rod 17, control panel 18, display screen 181, warning horn 182, moving button 183, air volume and temperature control button 184, anti-mistouch button 185, guide rail 19, limit device 20, limiter 1 201, limiter 2 202, limiter 3 203, limiter 4 204, protective cover 21, stud groove 22, hose groove 23, L-shaped plate 24, fixing block 25, card slot 26, protrusion 27, fixing column 28, card block 29, embedded block 30, positioning block 31, embedded groove 32, sleeve frame 33, limiting plate 34, frame groove 35. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0040] See also Figure 1-14The present invention provides the following three preferred embodiments:

[0041] Embodiment 1: A two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room comprises a hose 1, a ceiling 7, a high-efficiency air supply device 14, a control panel 18, an installation assembly, a limit assembly and an auxiliary assembly; the hose 1 is arranged on the ceiling 7 through the installation assembly, the limit assembly and the auxiliary assembly; an opening is arranged on the ceiling 7, guide rails 19 are fixedly arranged on both sides of the opening at the bottom end of the ceiling 7, a mobile platform 9 is movably arranged in the guide rails 19, a driving device 10 and a driving device 2 13 are arranged on the mobile platform 9, and telescopic rods 17 are fixedly arranged at the four corners of the fixed bracket 16, and the other end of the telescopic rod 17 is fixedly connected to the bottom end of the mobile platform 9; the high-efficiency air supply device 14 is fixedly arranged on the fixed bracket 16; the control panel 18 comprises a display screen 181, A warning horn 182, a moving button 183, an air volume and temperature control button 184 and an anti-mistouch button 185; the installation assembly includes a spring connecting rod 2, a sliding support 3, a spring connecting rod 24, a square steel support 5, a square steel support 26 and a sliding support 28; one end of the sliding support 3 is fixedly connected to the end of the spring connecting rod 2, and the other end supports the hose 1, the other end of the spring connecting rod 2 is fixedly connected to the square steel support 5, the spring connecting rod 2 is in a compressed state, and the square steel support 5 is fixedly arranged on the ceiling 7; one end of the sliding support 28 is fixedly connected to the end of the spring connecting rod 24, and the other end supports the hose 1, the other end of the spring connecting rod 24 is fixedly connected to the square steel support 26, the spring connecting rod 24 is in a compressed state, and the square steel support Component 2 6 is fixedly arranged on the ceiling 7; the high-efficiency air supply device 14 comprises a sealing plate 141, a diffuser plate 144, and a static pressure box 145; the upper side of the static pressure box 145 is connected to the bottom of the air valve 15, and a diffuser plate 144 is fixedly arranged at the air supply port position at the lower end of the static pressure box 145, and the four corners of the static pressure box 145 are fixedly connected to the fixed bracket 16; the static pressure box 145 has openings on both sides, and a sealing plate 141 is hingedly arranged above the opening, and the lower side of the sealing plate 141 is snap-connected with the side wall of the static pressure box 145, and a high-efficiency filter is placed inside the opening; a stud 11 is vertically fixedly arranged on the static pressure box 145, and the stud 11 passes through the mobile platform 9; the driving device 10 comprises a motor 101 and a gear 102, and the driving device 2 13 comprises a motor 2 131, a gear 2 13 2; Motor 1 101 and Motor 2 131 are fixedly arranged on the mobile platform 9, the rack 12 is fixedly arranged on the ceiling 7, the output end of Motor 101 is fixedly arranged with Gear 102, Gear 102 is meshed with the stud 11, the output end of Motor 2 131 is fixedly arranged with Gear 2 132, Gear 2 132 is meshed with the rack 12; a limiting device 20 is arranged on the mobile platform 9, the limiting device 20 comprises a limiter 1 201, a limiter 2 202, a limiter 3 203, and a limiter 4 204, the limiter 1 201 is fixedly arranged on the left side of the opening of the ceiling 7, the limiter 2 202 is fixedly arranged on the right side of the opening of the ceiling 7, the limiter 3 203 is fixedly arranged at the lower end of the mobile platform 9, and the limiter 4 204 is fixedly arranged above the air valve;The hose 1 passes through the hose groove 23, and the sliding support member 1 3 and the sliding support member 2 8 support the hose 1 in an S shape. The end of the hose 1 passes through the mobile platform 9 and is fixedly connected to the upper end interface of the air valve 15. ;

[0042] When in use, the motor 101, the motor 2 131 and the air valve 15 are connected to the control panel 18. After pressing the anti-mistouch button on the control panel 18, if the up key is pressed during surgery, the driving device 10 drives the stud 11 to rise, and the stud 11 drives the high-efficiency air supply device 14 to rise, the telescopic rod 17 contracts, the spring connecting rod 1 2 and the spring connecting rod 2 4 are stretched, the hose 1 is supported and straightened, and the hose 1 passes through the mobile platform 9 and rises; if the down key is pressed, the driving device 10 drives the stud 11 to descend, and the stud 11 drives the high-efficiency air supply device 14 to descend If the left shift key is pressed, the drive device 2 13 drives the gear 2 132 to rotate on the rack 12, driving the mobile platform 9 to move left, the spring link 1 2 and the spring link 2 4 to stretch, and the hose 1 is straightened, so that the efficient air supply device 14 moves left; if the right shift key is pressed, the drive device 2 13 drives the gear 132 to rotate on the rack 12, driving the mobile platform 9 to move right, the spring link 1 2 and the spring link 2 4 to compress, and the hose 1 is supported and straightened, so that the efficient air supply device 14 moves right; The position of the air outlet of the high-efficiency air supply device 14 is adjusted through the control panel 18 to achieve accurate air supply to the surgical area. The control panel 18 has air volume and temperature control buttons and is connected to the air conditioning system. When the high-efficiency filter in the high-efficiency air supply device 14 needs to be replaced, the high-efficiency air supply device 14 can be lowered through the control panel 18, the sealing plate 141 is opened, the old high-efficiency filter 143 is pushed out with the new high-efficiency filter 142, and then the sealing plate 141 is closed, and the high-efficiency air supply device 14 is raised to its original position, which simplifies the replacement process of the high-efficiency filter and improves the operational safety. The anti-mistouch control logic of the control panel 18 avoids mistouch during operation and improves the safety of the movement of the device during surgery. During the movement, there is a limiter 20. When the device component contacts the limiter, it cannot continue to move. Air volume sensors are set at different parts of the air duct and air outlet of the high-efficiency air supply device 14, which are connected to the controller. When the wind speed and air volume passing through the air outlet are abnormal, the controller alarms to prompt the staff to repair, and completes self-inspection according to the abnormal air volume part to give a fault location prompt.

[0043] Embodiment 2, on the basis of embodiment 1: the limit assembly comprises a protective cover 21, a stud slot 22, a hose slot 23, an L-shaped plate 24, a fixing block 25, a card slot 26, a protrusion 27, a fixing column 28, a card block 29 and a frame slot 35; the bottom end of the protective cover 21 is open, the protective cover 21 is provided with a stud slot 22, and the side wall of the protective cover 21 is provided with a hose slot 23; both ends of the L-shaped plate 24 are rotatably connected to the fixing block 25, the fixing block 25 is fixedly arranged on the ceiling 7, four L-shaped plates 24 are arranged in a matrix, and the end wall of the L-shaped plate 24 is provided with a card slot 26; the protrusion The block 27 matrix is ​​arranged on the outer wall of the protective cover 21, and the side wall of the protrusion 27 is symmetrically and movably sleeved with a fixing column 28, one end of the fixing column 28 is fixedly provided with a limit block, and the other end is fixedly connected to the clamping block 29; the fixing column 28 is sleeved with a first spring, and the two ends of the first spring are respectively clamped with the protrusion 27 and the clamping block 29, and the frame groove 35 is opened on the ceiling 7; the protective cover 21 covers the installation assembly, the opening frame of the protective cover 21 is inserted into the frame groove 35, the inner wall of the L-shaped plate 24 is clamped with the protective cover 21, the clamping groove 26 is inserted with the clamping block 29, and the stud 11 is movably arranged in the stud groove 22.

[0044] When in use, the hose 1 passes through the mobile platform 9 and is fixedly connected to the air valve 15, and is supported by the installation component in an S shape and is arranged on the ceiling 7. The sliding support member 1 3 and the hose sliding support member 2 8 are in a circular arc shape in the horizontal direction to fit the inner side of the S bend of the hose 1, and in a semicircular arc shape in the vertical direction to wrap the hose 1 wall; at this time, the protective cover 21 is installed so that its frame is inserted into the frame groove 35 and the stud 11 passes through the stud groove 22, and then the block 29 is moved to move the fixed column 28 and compress the first spring at the same time, and the L-shaped plate 24 is rotated to make its inner wall engage with the protective cover 21, and then the first spring is reset to push the slot 26 and the block 29 to engage, fix the position of the L-shaped plate 24 to fix the protective cover 21, and realize that the protective cover 21 covers the installation component to protect the installation component and the drive device 10 and the drive device 2 13, and at the same time has a certain limiting effect on the hose 1 to prevent it from falling off from the sliding support member, thereby ensuring the stability of the device.

[0045] Embodiment 3, on the basis of embodiment 2: the auxiliary components include an insert 30, a positioning block 31, an embedding groove 32, a sleeve frame 33 and a limit plate 34; the insert 30 is symmetrically fixedly arranged on the outer wall of the hose 1, the positioning blocks 31 are symmetrically arranged on both sides of the hose groove 23, the positioning block 31 is fixedly connected to the side wall of the protective cover 21, and the positioning block 31 is provided with an embedding groove 32; the positioning block 31 is movably sleeved with a sleeve frame 33, and a limit plate 34 is fixedly arranged at the end of the sleeve frame 33, and the positioning block 31 is sleeved with a second spring, and the two ends of the second spring are respectively fixedly connected to the sleeve frame 33 and the side wall of the protective cover 21; the insert 30 and the embedding groove 32 are set in corresponding positions and the number of sets is the same, the insert 30 is embedded in the embedding groove 32, the sleeve frame 33 is clamped with the insert 30, and the limit plate 34 is clamped with the insert 30.

[0046] When in use, after the protective cover 21 is installed, the high-efficiency air supply device 14 is located at the uppermost position, the sleeve frame 33 is moved along the positioning block 31, the second spring is compressed until the embedding groove 32 is exposed, and the position of the hose 1 is adjusted to pass through the hose groove 23, so that the embedding block 30 is embedded in the embedding groove 32, and then the second spring is reset to push the sleeve frame 33 to engage with the embedding block 30, and the limit plate 34 is engaged with the embedding block 30, thereby fixing the position of the embedding block 30 and fixing the local position of the hose 1, so that during the movement of the position of the high-efficiency air supply device 14, the hose 1 located in the protective cover 21 will not pull the hose 1 outside the protective cover 21 when it moves, so as to avoid affecting the connection stability of the end of the hose 1.

[0047] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room, characterized in that: It comprises a hose (1), a ceiling (7), a high-efficiency air supply device (14), a control panel (18), a mounting assembly, a limiting assembly and an auxiliary assembly; A hose (1), wherein the hose (1) is arranged on the suspended ceiling (7) via a mounting assembly, a limiting assembly and an auxiliary assembly; A suspended ceiling (7), wherein an opening is provided on the suspended ceiling (7), guide rails (19) are fixedly provided on both sides of the opening at the bottom end of the suspended ceiling (7), a mobile platform (9) is movably provided in the guide rails (19), a driving device 1 (10) and a driving device 2 (13) are provided on the mobile platform (9), and telescopic rods (17) are fixedly provided on four corners of a fixed bracket (16), and the other end of the telescopic rod (17) is fixedly connected to the bottom end of the mobile platform (9); A high-efficiency air supply device (14), wherein the high-efficiency air supply device (14) is fixedly arranged on a fixed bracket (16); A control panel (18), the control panel (18) comprising a display screen (181), a prompting speaker (182), a movement button (183), an air volume and temperature control button (184), and an anti-mistouch button (185).

2. A two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room according to claim 1, characterized in that: The installation assembly comprises a spring connecting rod 1 (2), a sliding support member 1 (3), a spring connecting rod 2 (4), a square steel support member 1 (5), a square steel support member 2 (6) and a sliding support member 2 (8); one end of the sliding support member 1 (3) is fixedly connected to the end of the spring connecting rod 1 (2), and the other end supports the hose (1); the other end of the spring connecting rod 1 (2) is fixedly connected to the square steel support member 1 (5), the spring connecting rod 1 (2) is in a compressed state, and the square steel support member 1 (5) is fixedly arranged on the suspended ceiling (7); one end of the sliding support member 2 (8) is fixedly connected to the end of the spring connecting rod 2 (4), and the other end supports the hose (1); the other end of the spring connecting rod 2 (4) is fixedly connected to the square steel support member 2 (6), the spring connecting rod 2 (4) is in a compressed state, and the square steel support member 2 (6) is fixedly arranged on the suspended ceiling (7).

3. The two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room according to claim 1, characterized in that: The limiting assembly comprises a protective cover (21), a stud slot (22), a hose slot (23), an L-shaped plate (24), a fixing block (25), a clamping slot (26), a protrusion (27), a fixing column (28), a clamping block (29) and a frame slot (35); the bottom end of the protective cover (21) is open, the protective cover (21) is provided with a stud slot (22), and the side wall of the protective cover (21) is provided with a hose slot (23); both ends of the L-shaped plate (24) are rotatably connected to the fixing block (25), and the fixing block (25) is fixedly arranged on the hanging On the ceiling (7), four L-shaped plates (24) are arranged in a matrix, and the end walls of the L-shaped plates (24) are provided with a clamping groove (26); the protrusions (27) are arranged in a matrix on the outer wall of the protective cover (21), and the side walls of the protrusions (27) are symmetrically and movably sleeved with fixed columns (28), one end of the fixed column (28) is fixedly provided with a limit block, and the other end is fixedly connected to the clamping block (29); the fixed column (28) is sleeved with a first spring, and the two ends of the first spring are respectively clamped with the protrusion (27) and the clamping block (29), and the frame groove (35) is opened on the suspended ceiling (7).

4. The two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room according to claim 1, characterized in that: The auxiliary component comprises an insert (30), a positioning block (31), an insert groove (32), a sleeve frame (33) and a limit plate (34); the insert block (30) is symmetrically fixedly arranged on the outer wall of the hose (1); the positioning block (31) is symmetrically arranged on both sides of the hose groove (23); the positioning block (31) is fixedly connected to the side wall of the protective cover (21); the positioning block (31) is provided with an insert groove (32); the sleeve frame (33) is movably sleeved on the positioning block (31); a limit plate (34) is fixedly arranged at the end of the sleeve frame (33); the positioning block (31) is sleeved with a second spring; the two ends of the second spring are respectively fixedly connected to the sleeve frame (33) and the side wall of the protective cover (21).

5. The two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room according to claim 1, characterized in that: The high-efficiency air supply device (14) comprises a sealing plate (141), a diffuser plate (144), and a static pressure box (145); the upper side of the static pressure box (145) is connected to the bottom of the air valve (15), a diffuser plate (144) is fixedly arranged at the air supply port position at the lower end of the static pressure box (145), and the four corners of the static pressure box (145) are fixedly connected to the fixed bracket (16); the static pressure box (145) has openings on both sides, and a sealing plate (141) is hingedly arranged above the opening, the lower side of the sealing plate (141) is snap-connected with the side wall of the static pressure box (145), and a high-efficiency filter is placed inside the opening; a stud (11) is vertically fixedly arranged on the static pressure box (145), and the stud (11) passes through the movable platform (9).

6. The two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room according to claim 1, characterized in that: The driving device 1 (10) comprises a motor 1 (101) and a gear 1 (102), and the driving device 2 (13) comprises a motor 2 (131) and a gear 2 (132); the motor 1 (101) and the motor 2 (131) are fixedly arranged on the mobile platform (9), the rack (12) is fixedly arranged on the ceiling (7), the output end of the motor 1 (101) is fixedly arranged with the gear 1 (102), the gear 1 (102) is meshed with the stud (11), the output end of the motor 2 (131) is fixedly arranged with the gear 2 (132), the gear Wheel 2 (132) is meshed with the rack (12); a limit device (20) is arranged on the mobile platform (9), and the limit device (20) comprises a limiter 1 (201), a limiter 2 (202), a limiter 3 (203), and a limiter 4 (204); the limiter 1 (201) is fixedly arranged on the left side of the opening of the suspended ceiling (7), the limiter 2 (202) is fixedly arranged on the right side of the opening of the suspended ceiling (7), the limiter 3 (203) is fixedly arranged at the lower end of the mobile platform (9), and the limiter 4 (204) is fixedly arranged above the air valve.

7. The two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room according to claim 3, characterized in that: The protective cover (21) covers the installation assembly, the opening frame of the protective cover (21) is inserted into the frame groove (35), the inner wall of the L-shaped plate (24) is clamped with the protective cover (21), the clamping groove (26) is plugged with the clamping block (29), and the stud (11) is movably arranged in the stud groove (22).

8. The two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room according to claim 4, characterized in that: The insert block (30) and the insert groove (32) are arranged at corresponding positions and have the same number of groups. The insert block (30) and the insert groove (32) are engaged with each other, the sleeve frame (33) and the insert block (30) are engaged with each other, and the limit plate (34) and the insert block (30) are engaged with each other.

9. The two-degree-of-freedom mobile high-efficiency air supply device for a clean operating room according to claim 1, characterized in that: The hose (1) passes through the hose groove (23), and the sliding support member 1 (3) and the sliding support member 2 (8) support the hose (1) in an S shape. The end of the hose (1) passes through the moving platform (9) and is fixedly connected to the upper end interface of the air valve (15).

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