CN213778146U

CN213778146U - Flexible sound absorption device for operating room

Info

Publication number: CN213778146U
Application number: CN202022410838.1U
Authority: CN
Inventors: 路峰; 黄明; 于琦; 刘书云; 陈超
Original assignee: Shenzhen Yuzhi Technology Co ltd
Current assignee: Shenzhen Yuzhi Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-23
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a soft sound absorption device for operating room, which comprises a fan main body and a flow equalizing plate, wherein the fan main body is arranged at the upper end of the ceiling of the operating room and is sent into the operating room after filtering external gas, the fan main body is fixed at the upper end of the flow equalizing plate through a base, the flow equalizing plate is arranged on the ceiling, and soft material is arranged outside the fan main body, the utility model is used for air supply of the fan main body by arranging the flow equalizing plate on the ceiling, and the fan main body is hoisted at the upper end of the flow equalizing plate through the base, so that the fan main body and the flow equalizing plate can not be in direct contact, noise can not be transmitted through the flow equalizing plate and the ceiling, the connection between the flow equalizing plate and the fan main body is realized by arranging soft material, the soft material is used for sending the air flow generated by the fan main body into the flow equalizing plate, and the vibration is reduced by the soft material, thereby reducing noise transmission.

Description

Flexible sound absorption device for operating room

Technical Field

The utility model relates to the technical field of medical equipment, the concrete field is soft sound absorbing device is used to operating room.

Background

An operating room (o.r for short) is a place for providing operations and rescue for patients, and is an important technical department of hospitals. The operating room should be connected to the operating department and should be adjacent to the blood bank, the monitoring room, the anesthesia resuscitation room, etc. Grasping the link management of four ways of surgical incision infection, namely: air in the operating room; items required for surgery; the fingers of doctors and nurses and the skin of patients prevent infection and ensure the success rate of the operation. The requirement design is reasonable, the equipment is complete, the nurse has sensitive and quick work response, and the work efficiency is high. Operating rooms are subject to a strict and reasonable set of regulations and sterile operating specifications. With the rapid development of surgical techniques, the operating room is increasingly modern.

Because the operating room needs to be provided with the air filtering device, the air filtering device is mostly arranged on the ceiling in the operating room, the air filtering device can generate noise when in work, and the requirement on the noise in the operating room is higher, therefore, the soft sound absorption device for the operating room is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soft sound absorbing device is used to operating room to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the soft sound absorption device for the operating room comprises a fan main body and a flow equalizing plate, wherein the fan main body is fixed at the upper end of the flow equalizing plate through a base, and the fan main body is connected with the flow equalizing plate through a soft material.

Preferably, soft material includes the shell, the shell is the annular, just shell fixed connection be in on the lateral wall of fan main part, the shell orientation a side surface of flow equalizing plate is equipped with the movable groove, the movable groove is the annular, the internal surface slip of movable groove is equipped with the movable block, the movable block with be equipped with a plurality of spring between the movable groove, the fixed surface of movable block is connected with the one end of annular soundproof cloth, the other end of annular soundproof cloth is located the outside fixedly connected with mount pad of movable groove, the mount pad with flow equalizing plate fixed connection.

Preferably, the annular sound insulation cloth is of a multilayer structure, the long-yarn dust-free and air-tight nylon cloth is an inner layer, the standard cotton air duct cloth is a middle layer, and the microfiber leather is an outer layer.

Preferably, the lateral wall of shell runs through and is equipped with logical groove, the lateral wall of movable block corresponds logical groove department runs through and is equipped with fastening bolt, fastening bolt with the movable block spiro union.

Preferably, the upper surface of fan main part fixedly connected with hoist and mount board, the hoist and mount board is the rectangle, the upper surface four corners department of hoist and mount board rotates through first articulated slab respectively and is connected with the running roller, the one end of running roller is the first gear of fixedly connected with respectively, the upper surface of hoist and mount board rotates through the second articulated slab and is connected with first lead screw, the quantity of first lead screw is two, every first lead screw respectively with two first gear engagement, two first lead screw parallel arrangement, just the same end of first lead screw is fixedly connected with second gear respectively, the upper surface of hoist and mount board rotates and is connected with the second lead screw, the second lead screw respectively with two the second gear meshes mutually, the one end fixedly connected with of second lead screw rotates the groove, the surface of running roller twines respectively has the hoist and mount steel wire.

Preferably, one end of the inner surface of the movable groove, which is correspondingly close to the flow equalizing plate, is fixedly connected with a limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the soft sound absorption device for the operating room comprises a flow equalizing plate, a base, a fan main body, a soft material and a fan main body, wherein the flow equalizing plate is arranged on the ceiling and used for supplying air to the fan main body, the fan main body is hung at the upper end of the flow equalizing plate and is not in direct contact with the flow equalizing plate, the noise can not be transmitted through the flow equalizing plate and the ceiling, the flow equalizing plate and the fan main body are connected through the soft material, the soft material is used for sending air flow generated by the fan main body into the flow equalizing plate, the vibration is reduced by the soft material, and the noise transmission is reduced.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1-a fan main body, 2-a shell, 3-a movable groove, 4-a movable block, 5-a spring, 6-annular sound insulation cloth, 7-a mounting seat, 8-a through groove, 9-a fastening bolt, 10-a hoisting plate, 11-a first hinged plate, 12-a roller, 13-a first gear, 14-a first screw rod, 15-a second gear, 16-a second screw rod, 17-a limiting plate and 18-a second hinged plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: soft sound absorbing device is used to operating room, including fan main part 1 and flow equalizing plate, fan main part 1 is located the upper end of operating room ceiling, and fan main part 1 is FFU, and air filter unit sends into the operating room after filtering outside gas in, fan main part 1 passes through the base to be fixed the upper end of flow equalizing plate, the flow equalizing plate is located on the ceiling, the flow equalizing plate adopts the polyester fiber of 9mm thickness to make, has the function of inhaling the sound and falling the noise, fan main part 1 through soft material with the flow equalizing plate is connected, soft material centers on fan main part 1's the outside, and the gas after fan main part 1 handles sends into the flow equalizing plate through soft material.

Specifically, as shown in fig. 4, the soft material includes a shell 2, the shell 2 is annular, the shell 2 is fixedly connected to the outer sidewall of the fan main body 1, a movable groove 3 is formed in a side surface of the shell 2 facing the flow equalizing plate, the movable groove 3 is annular, a movable block 4 is slidably disposed on an inner surface of the movable groove 3, similarly, the movable block 4 is also annular, a plurality of springs 5 are disposed between the movable block 4 and the movable groove 3, the springs 5 enable the movable block 4 to be located at an end far away from the flow equalizing plate, one end of an annular soundproof cloth 6 is fixedly connected to the surface of the movable block 4, the other end of the annular soundproof cloth 6 is located outside the movable groove 3 and is fixedly connected with a mounting seat 7, the mounting seat 7 is annular, and under the action of the springs 5, with the surface laminating of shell 2, annular soundproof cloth 6 is the annular, is located respectively inside movable groove 3, mount pad 7 with flow equalizing board fixed connection, fan main part 1 hoist and mount back, because mount pad 7 and flow equalizing board fixed connection, 6 stimulations of annular soundproof cloth the movable block 4, movable block 4 overcome spring 5 and move in 3 insides of movable groove, and annular soundproof cloth 6 is taut by spring 5 this moment for fan main part 1 is when the air-feed, and annular soundproof cloth 6 can not expand because of the reason of air current.

Specifically, annular sound-proof cloth 6 is multilayer structure, and the dustless ventilative nylon cloth of long filament is inlayer, and standard cotton system dryer cloth is the middle level, and super fine leather is the skin to have the good effect of making an uproar that gives sound insulation.

Specifically, as shown in fig. 1, the lateral wall of the housing 2 is provided with a through groove 8 in a penetrating manner, as shown in fig. 3, the through groove 8 is vertically arranged, the lateral wall of the movable block 4 corresponds to the through groove 8, a fastening bolt 9 is arranged in a penetrating manner, the fastening bolt 9 is in threaded connection with the movable block 4, when the movable block 4 slides in the movable groove 3, the fastening bolt 9 can slide along the through groove 8 along with the movable block 4, and after the fastening bolt 9 is screwed, the fastening bolt 9 contacts with the internal standard surface of the movable groove 3, so that the position between the movable block 4 and the movable groove 3 is fixed, the annular sound-insulating cloth 6 cannot be tightened by the spring 5 for a long time, and the service life is prolonged.

Specifically, the base comprises a hoisting plate 10, the upper surface of the fan main body 1 is fixedly connected with the hoisting plate 10, as shown in fig. 2, the hoisting plate 10 is rectangular, four corners of the upper surface of the hoisting plate 10 are respectively and rotatably connected with rollers 12 through first hinged plates 11, the rollers 12 are firstly arranged in parallel, wherein the axes of the two rollers 12 at one end of the hoisting plate 10 are positioned on the same straight line, one end of each roller 12 is respectively and fixedly connected with a first gear 13, the upper surface of the hoisting plate 10 is rotatably connected with a first lead screw 14 through a second hinged plate 18, the number of the first lead screws 14 is two, each first lead screw 14 is respectively engaged with two first gears 13, the two first lead screws 14 are arranged in parallel, and the same end of each first lead screw 14 is respectively and fixedly connected with a second gear 15, the upper surface of hoist and mount board 10 rotates and is connected with second lead screw 16, second lead screw 16 respectively with two second gear 15 meshes mutually, the one end fixedly connected with rotation groove of second lead screw 16, the surface of running roller 12 twines respectively has the hoist and mount steel wire, and when rotating second lead screw 16 through rotating the groove, second lead screw 16 drives two first lead screws 14 and rotates simultaneously, and first lead screw 14 then drives running roller 12 and rotates simultaneously to when hoist, can be earlier with hoist and mount steel wire and shed roof fixed back, at rotatory second lead screw 16, make fan main part 1 by hoist.

Specifically, one end of the inner surface of the movable groove 3, which is close to the flow equalizing plate, is fixedly connected with a limiting plate 17, so that the movable block 4 is prevented from being separated from the movable groove 3.

The working principle is as follows: the utility model discloses the during operation, fan main part 1 is hoisted on the board is flowed to the flow equalization, is connected through soft material between fan main part 1 and the board is flowed to the flow equalization, and soft material is the annular, and then conducts the new trend after 1 filters fan main part to the board is flowed to the flow equalization through soft material on, finally flows into the operating room, and the noise that fan main part 1 produced then can not transmit to the board and the ceiling through soft material on to the effect of noise reduction has been realized.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Soft sound absorbing device is used to operating room, including fan main part (1) and flow equalizing plate, its characterized in that: the fan main body (1) is fixed at the upper end of the flow equalizing plate through a base, and the fan main body (1) is connected with the flow equalizing plate through a soft material.

2. A flexible sound absorbing device for operating rooms as set forth in claim 1 wherein: soft material includes shell (2), shell (2) are the annular, just shell (2) fixed connection be in on the lateral wall of fan main part (1), shell (2) orientation a side surface of flow equalizing plate is equipped with movable groove (3), movable groove (3) are the annular, the internal surface slip of movable groove (3) is equipped with movable block (4), movable block (4) with be equipped with a plurality of spring (5) between movable groove (3), the fixed surface of movable block (4) is connected with the one end of annular sound-proof cloth (6), the other end of annular sound-proof cloth (6) is located the outside fixedly connected with mount pad (7) of movable groove (3), mount pad (7) with flow equalizing plate fixed connection.

3. A flexible sound absorbing device for operating rooms as set forth in claim 2 wherein: the annular sound insulation cloth (6) is of a multilayer structure, the long-yarn dust-free air-tight nylon cloth is an inner layer, the standard cotton air duct cloth is a middle layer, and the microfiber leather is an outer layer.

4. A flexible sound absorbing device for operating rooms as set forth in claim 2 wherein: the lateral wall of shell (2) runs through and is equipped with logical groove (8), the lateral wall of movable block (4) corresponds logical groove (8) department runs through and is equipped with fastening bolt (9), fastening bolt (9) with movable block (4) spiro union.

5. A flexible sound absorbing device for operating rooms as set forth in claim 1 wherein: the base comprises a hoisting plate (10), the upper surface of the fan main body (1) is fixedly connected with the hoisting plate (10), the hoisting plate (10) is rectangular, four corners of the upper surface of the hoisting plate (10) are respectively and rotatably connected with rollers (12) through first hinged plates (11), one ends of the rollers (12) are respectively and fixedly connected with first gears (13), the upper surface of the hoisting plate (10) is rotatably connected with first lead screws (14) through second hinged plates (18), the number of the first lead screws (14) is two, each first lead screw (14) is respectively engaged with two first gears (13), the two first lead screws (14) are arranged in parallel, the same end of each first lead screw (14) is respectively and fixedly connected with a second gear (15), the upper surface of the hoisting plate (10) is rotatably connected with a second lead screw (16), the second screw rods (16) are respectively meshed with the two second gears (15), one end of each second screw rod (16) is fixedly connected with a rotating groove, and hoisting steel wires are respectively wound on the surfaces of the rollers (12).

6. A flexible sound absorbing device for operating rooms as set forth in claim 2 wherein: and a limiting plate (17) is fixedly connected to one end, corresponding to the flow equalizing plate, of the inner surface of the movable groove (3).