Modularized audiometry room convenient to assemble

Abstract

The utility model relates to a modular audiometry room convenient to assemble, which belongs to the technical field of medical equipment and comprises a room body and a base fixed at the bottom of the room body, a sound insulation component is arranged in the room body, and a ventilation component is arranged at the top of the room body; the sound insulation assembly comprises a sealing door hinged to the front face of the chamber body, a plurality of reflection grooves are formed in the outer side surface of the chamber body, and a window is formed in the front face of the sealing door. According to the modularized audiometry room convenient to assemble, the room body is fixed through the base, the ventilation box is matched with the ventilation box to fill the top of the room body, the sealing effect is achieved, the supporting frame is matched with the sound absorption cotton to shield an air inlet and an air outlet of the ventilation box, external environment sound is isolated to a certain degree while air can smoothly circulate, and the sound absorption effect is improved. And the sealing door and the sound insulation glass are matched with the magnetic suction plate and the sound insulation rubber ring to fix the sealing door on the front surface of the chamber body, and meanwhile, environmental sound is isolated, so that audiometric data are not interfered by the outside to the greatest extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a modularization convenient to assemble's audiometric room. BACKGROUND

[0002] Audiometric room is a kind of medical facilities specially used for hearing detection, the accuracy of test result is ensured by strictly controlling acoustic environment, accurately assesses hearing loss degree and type, such as conductivity, auditory nerve, etc., auxiliary diagnosis ear disease, such as otitis media, acoustic neuroma, it can also provide the basis for verification and fitting for hearing aid, cochlear implant and other hearing aids, and assesses rehabilitation effect, in addition, it can also monitor the hearing health of noise environment practitioners, prevent occupational injury.

[0003] The Chinese patent with publication number CN212535224U discloses a kind of convenient assembly's audiometric room, including audiometric room body, audiometric room body includes at least one multi-face sound insulation wall module, adjacent each multi-face sound insulation wall module is detachably connected by first connecting device, multi-face sound insulation wall module includes at least two sound insulation wall, adjacent two sound insulation walls are movably connected by second connecting device.Due to the audiometric room body of the utility model is composed of several relatively independent multi-face sound insulation wall modules, so that user can be combined according to specific use demand, obtain corresponding audiometric room.

[0004] The combined audiometric room of the utility model adopts "cutting type" design, divides audiometric room into multiple standard sound insulation body modules, although it solves the problem that traditional audiometric room is relatively heavy and inconvenient to move to some extent, but this audiometric room is not independent of each other, is easily disturbed by external factors, so that audiometric data accuracy is not high, therefore, a kind of modularization convenient to assemble's audiometric room is presented. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of prior art, the utility model provides a kind of modularization convenient to assemble's audiometric room, with good flexibility, practicality and other advantages, solves the problem that the independence of combined audiometric room is not high, is easily interfered with each other, leads to inaccurate audiometric result.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of modularization convenient to assemble's audiometric room, including room body and the base fixed in the bottom of room body, the inside of room body is equipped with sound insulation component, the top of room body is equipped with ventilation component;

[0007] The sound insulation assembly comprises a sealing door hinged on the front face of the chamber body, the outer side surfaces of the chamber body are each provided with a plurality of reflection grooves, the front face of the sealing door is provided with a window, the inside of the window is fixed with a sealing rubber ring, the inside of the sealing rubber ring is fixed with sound insulation glass, the inside wall of the opening on the front face of the chamber body is fixed with a magnetic plate matched with the sealing door, one side of the magnetic plate close to the sealing door is fixed with a sound insulation rubber ring.

[0008] The ventilation assembly comprises a ventilation box fixedly inserted on the top of the chamber body, the inside of the ventilation box is fixed with a ventilation box, the bottom of the ventilation box is fixedly inserted with a sound insulation top plate, the inside of the sound insulation top plate is fixed with a support frame, the top of the support frame is fixed with sound absorption cotton, the front and back sides of the ventilation box are hinged with sealing plates for closing the ventilation box.

[0009] Further, the hollow cavities are filled with sound insulation cotton cores.

[0010] Further, the top of the base is provided with a fixing groove, the inner bottom wall of the fixing groove is fixed with a separation pad, the bottom of the chamber body is embedded in the inside of the fixing groove and is fixedly installed with the base through buckling.

[0011] Further, the inner bottom wall of the chamber body is fixed with a plurality of rubber pads, the top of the rubber pad is fixed with a sound insulation floor mat, and the inner side wall surface of the chamber body is fixed with a soft sound absorption plate.

[0012] Further, the peripheral side wall surface of the ventilation box is provided with a plurality of ventilation holes for air inlet and outlet, the bottom of the ventilation box is provided with an opening, the ventilation box penetrates the opening to the inside of the chamber body and is fixedly installed with the inner side wall of the chamber body.

[0013] Further, the front and back sides of the ventilation box are provided with air inlets and outlets, the inner side wall of the air inlets and outlets is fixed with a sealing ring matched with the sealing plate, and the opposite side of the two sealing plates is rotatably connected with a double-end push rod.

[0014] Further, the bottom of the ventilation box is provided with an air inlet and outlet hole, the inside of the ventilation box is fixed with a plurality of arc-shaped baffles, and the baffles are annularly and staggered distributed on the top outside of the air inlet and outlet hole.

[0015] Further, a plurality of through grooves are provided on the sound insulation top plate and communicate with the chamber body and the ventilation box, and a plurality of light strips are fixed on the bottom of the sound insulation top plate.

[0016] Compared with the prior art, the technical scheme has the following beneficial effects:

[0017] 1. The modular and easy-to-assemble audiometry room, the room body is fixed through the base, the top of the room body is filled by the air exchange box cooperating with the air exchange box, the air exchange box is blocked by the supporting frame cooperating with the sound-absorbing cotton, so that the air can flow smoothly while the external environmental sound is isolated to a certain extent, the sealing door is fixed on the front of the room body by the sealing door cooperating with the soundproof glass, the magnetic plate and the soundproof rubber ring, and the environmental sound is isolated, so that the audiometry data is not disturbed by the outside world to the maximum extent.

[0018] 2. The modular and easy-to-assemble audiometry room, the room body is fixed through the base, the top of the room body is filled by the air exchange box cooperating with the air exchange box, the air exchange box is blocked by the supporting frame cooperating with the sound-absorbing cotton, so that the air can flow smoothly while the external environmental sound is isolated to a certain extent, the sealing door is fixed on the front of the room body by the sealing door cooperating with the soundproof glass, the magnetic plate and the soundproof rubber ring, and the environmental sound is isolated, so that the audiometry data is not disturbed by the outside world to the maximum extent. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is a transverse section view of the utility model;

[0021] Figure 3 It is a perspective view of the base of the utility model;

[0022] Figure 4 It is a perspective view of the utility model Figure 2 It is an enlarged view of the A structure in the utility model;

[0023] Figure 5 It is a section view of the air exchange box of the utility model.

[0024] In the drawing: 1 room body, 11 hollow cavity, 2 base, 21 fixed groove, 22 isolation pad, 3 sound insulation assembly, 31 sealing door, 32 reflection groove, 33 sealing rubber ring, 34 soundproof glass, 35 magnetic plate, 36 soundproof rubber ring, 4 air exchange assembly, 41 air exchange box, 42 air exchange box, 43 sound insulation top plate, 44 supporting frame, 45 sound-absorbing cotton, 46 sealing plate, 47 air inlet and outlet, 48 double-head push rod, 49 air inlet and outlet, 410 baffle, 411 light-emitting lamp strip. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Please refer toFigures 1 to 3 The modular and easy-to-assemble audiometry room in the embodiment comprises a room body 1 and a base 2 fixed at the bottom of the room body 1, and the inside of the room body 1 is provided with a sound insulation assembly 3, and the top of the room body 1 is provided with an air exchange assembly 4.

[0027] The base 2 fixes the room body 1, the sound insulation assembly 3 isolates the inside and outside of the room body 1, the air exchange assembly 4 controls the communication between the inside and outside of the room body 1, and the inside and outside of the room body 1 are communicated.

[0028] In the embodiment, hollow cavities 11 are arranged between the left and right side partitions and the rear side partition and the bottom partition of the room body 1 and are in communication with each other, and sound insulation cotton cores are filled in the hollow cavities 11, and the sound insulation effect of the outer wall of the room body 1 is further increased by filling the sound insulation cotton cores in the hollow cavities 11.

[0029] In the embodiment, a fixing groove 21 is formed in the top of the base 2, a separation pad 22 is fixed to the inner bottom wall of the fixing groove 21, and the bottom of the room body 1 is embedded in the inside of the fixing groove 21 and is fixedly installed with the base 2 by buckling.

[0030] The bottom of the room body 1 is supported by the separation pad 22, the side wall of the room body 1 is wrapped by the inner side wall of the fixing groove 21 to achieve the supporting effect, and the noise caused by shaking of the room body 1 and the base 2 during use is reduced.

[0031] In the embodiment, the sound insulation assembly 3 comprises a sealing door 31 hingedly connected to the front of the room body 1, a plurality of reflection grooves 32 are formed in the outer side surface of the room body 1, the reflection grooves 32 preliminarily weaken the noise outside the room body 1, the possibility of external noise entering the inside of the device through the side wall of the room body 1 is reduced, a window is formed in the front of the sealing door 31, a sealing rubber ring 33 is fixed in the window, a sound insulation glass 34 is fixed in the sealing rubber ring 33, the sealing rubber ring 33 fixes the sound insulation glass 34 on the front of the sealing door 31, a magnetic plate 35 used in cooperation with the sealing door 31 is fixed to the inner side wall of the opening in the front of the room body 1, and a sound insulation rubber ring 36 is fixed to the side of the magnetic plate 35 close to the sealing door 31.

[0032] It should be noted that the sound insulation glass 34 is double-layer glass, and sound-absorbing material is filled between the double-layer glass.

[0033] In the embodiment, a plurality of rubber pads are fixed to the inner bottom wall of the room body 1, a sound insulation floor pad is fixed to the top of the rubber pad, and a soft sound-absorbing plate is fixed to the inner side wall surface of the room body 1, so that the sound insulation floor pad cooperates with the soft sound-absorbing plate to reduce the possibility of internal noise reflection transmission.

[0034] Please refer to Figure 4 and Figure 5The air exchange assembly 4 comprises an air exchange box 41 fixedly inserted on the top of the chamber body 1, an air exchange box 42 fixedly arranged in the air exchange box 41, a sound insulation top plate 43 fixedly inserted on the bottom of the air exchange box 42, a supporting frame 44 fixedly arranged on the inner side of the sound insulation top plate 43, and sound absorbing cotton 45 fixedly arranged on the top of the supporting frame 44.

[0035] In the embodiment, a plurality of air exchange holes are arranged on the peripheral side wall surface of the air exchange box 41, and an opening is arranged on the bottom of the air exchange box 41, the air exchange box 42 penetrates the opening and is fixedly arranged in the chamber body 1.

[0036] In the embodiment, air inlet and outlet ports 47 are arranged on the front and back sides of the air exchange box 42, a sealing ring for cooperating with the sealing plates 46 is fixedly arranged on the inner side wall of the air inlet and outlet ports 47, and double-end push rods 48 are rotatably connected to the opposite sides of the two sealing plates 46.

[0037] It should be noted that the telescopic rods at the two ends of the double-end push rods 48 can drive the sealing plates 46 to rotate at a certain angle in the air inlet and outlet ports 47, so as to realize the opening and closing of the air inlet and outlet ports 47 by controlling the telescopic rods of the double-end push rods 48 to drive the sealing plates 46 to change the angle.

[0038] In the embodiment, air inlet and outlet holes 49 are arranged on the bottom of the air exchange box 42, and a plurality of arc-shaped baffles 410 are fixedly arranged in the air exchange box 41 and distributed in a ring shape on the top outer side of the air inlet and outlet holes 49.

[0039] The baffles 410 arranged in a staggered manner form a labyrinth path, increase the path of noise propagation, and thus block the internal noise to a certain extent.

[0040] In the embodiment, a plurality of through grooves are arranged on the sound insulation top plate 43 and communicate the chamber body 1 and the air exchange box 42, and a plurality of light strips 411 are fixedly arranged on the bottom of the sound insulation top plate 43.

[0041] It should be noted that the through grooves have a relatively narrow width, so as to realize the circulation of air between the chamber body 1 and the air exchange box 42, avoid the humidity or temperature difference between the internal space and the outside being too large, and illuminate the space in the chamber body 1 by the light strips 411.

[0042] The electrical components in the present application are electrically connected with the controller and the power supply, the control mode of the present application is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply is also a common knowledge in the art, and the present application is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the present application will not be explained in detail.

[0043] The working principle of the above embodiment is:

[0044] (1) By inserting the chamber body 1 into the inside of the fixed groove 21 at the top of the base 2, the isolation pad 22 preliminarily isolates the bottom wall of the chamber body 1 and the inner bottom wall of the base 2, then the air exchange box 42 is inserted into the opening position at the bottom of the air exchange box 41, after the air exchange box 42 and the air exchange box 41 are fixed, the air exchange box 42 is embedded into the opening position at the top of the chamber body 1, the combination of the air exchange box 41 and the air exchange box 42 fills and seals the top of the chamber body 1, the sound-absorbing cotton 45 fixed by the support frame 44 shields the air inlet and outlet hole 49 at the bottom of the air exchange box 42, and the sealing plate 46 seals the air inlet and outlet hole 47, so that a closed space is formed at the top of the chamber body 1, thereby isolating the sound from the outside and improving the accuracy of the audiometric test in the test room.

[0045] (2) By controlling the extension and retraction of the double-end push rod 48, the sealing plate 46 is driven to rotate on the inner side wall of the air inlet and outlet hole 47, the sealing plate 46 is rotated by a certain angle to open the air inlet and outlet hole 47, the inside and outside of the air exchange box 42 are connected, air enters the inside of the air exchange box 42 through the air exchange hole at the side of the air exchange box 41, at this time, the external noise is transmitted into the inside of the air exchange box 42 synchronously, the labyrinth path formed by the baffle 410 reduces a certain decibel, the noise passes through the air inlet and outlet hole 49 and reaches the sound-absorbing cotton 45, and then is weakened again after being adsorbed by the sound-absorbing cotton 45, and air enters the inside of the chamber body 1 through the through slot of the sound insulation top plate 43, so that the air is freely circulated while reducing the external noise interference to the test inside the chamber body 1.

[0046] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In other words, without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0047] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A modular and easily assembled audiometric room comprising a room body (1) and a base (2) fixed to the bottom of the room body (1), characterized in that: The inside of the chamber body (1) is provided with a sound insulation assembly (3), and the top of the chamber body (1) is provided with a ventilation assembly (4); The sound insulation assembly (3) comprises a sealing door (31) hinged on the front of the chamber body (1), the outer side surface of the chamber body (1) is provided with a plurality of reflection grooves (32), the front of the sealing door (31) is provided with a window, the inside of the window is fixedly provided with a sealing rubber ring (33), the inside of the sealing rubber ring (33) is fixedly provided with sound insulation glass (34), the inside wall of the opening of the front of the chamber body (1) is fixedly provided with a magnetic plate (35) matched with the sealing door (31), and the side close to the sealing door (31) of the magnetic plate (35) is fixedly provided with a sound insulation rubber ring (36). The ventilation assembly (4) comprises a ventilation box (41) fixedly inserted on the top of the chamber body (1), the inside of the ventilation box (41) is fixedly provided with a ventilation box (42), the bottom of the ventilation box (42) is fixedly inserted with a sound insulation top plate (43), the inside of the sound insulation top plate (43) is fixedly provided with a support frame (44), the top of the support frame (44) is fixedly provided with sound-absorbing cotton (45), and the front and rear sides of the ventilation box (42) are hingedly provided with sealing plates (46) for closing the ventilation box (42).

2. A modular, easy-to-assemble audiometric chamber according to claim 1, characterized in that: The left and right side partitions, the rear side partition and the bottom partition of the chamber body (1) are provided with a hollow cavity (11) in communication with each other, and the inside of the hollow cavity (11) is filled with sound insulation cotton core.

3. A modular, easy-to-assemble audiometric chamber according to claim 1, characterized in that: The top of the base (2) is provided with a fixed groove (21), the inner bottom wall of the fixed groove (21) is fixedly provided with a separation pad (22), and the bottom of the chamber body (1) is embedded in the inside of the fixed groove (21) and is fixedly installed with the base (2) through buckling.

4. A modular, easy-to-assemble audiometric chamber according to claim 1, characterized in that: The inner bottom wall of the chamber body (1) is fixedly provided with a plurality of rubber pads, the top of the rubber pad is fixedly provided with a sound insulation floor mat, and the inner side wall surface of the chamber body (1) is fixedly provided with a soft sound-absorbing plate.

5. A modular, easy-to-assemble audiometric chamber according to claim 1, characterized in that: The four peripheral side wall surfaces of the ventilation box (41) are provided with a plurality of ventilation holes for air inlet and outlet, the bottom of the ventilation box (41) is provided with an opening, the ventilation box (42) penetrates the opening to the inside of the chamber body (1), and is fixedly installed with the inner side wall of the chamber body (1).

6. A modular, easy-to-assemble audiometric chamber according to claim 1, characterized in that: The front and rear sides of the ventilation box (42) are provided with air inlet and outlet ports (47), the inner side wall of the air inlet and outlet port (47) is fixedly provided with a sealing ring matched with the sealing plate (46), and the opposite side of the two sealing plates (46) is rotatably connected with a double-headed push rod (48).

7. A modular, easy-to-assemble audiometric chamber according to claim 1, characterized in that: The bottom of the ventilation box (42) is provided with an air inlet and outlet hole (49), the inside of the ventilation box (41) is fixedly provided with a plurality of arc-shaped baffles (410), and the baffles (410) are annularly distributed on the top outside of the air inlet and outlet hole (49).

8. A modular, easy-to-assemble audiometric chamber according to claim 1, characterized in that: A plurality of through grooves are formed in the sound insulation top plate (43) and communicated with the chamber body (1) and the ventilation box (42), and a plurality of light strips (411) are fixedly arranged on the bottom of the sound insulation top plate (43).

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