CN215213075U - Automatic vertical hinged door device of audio test box - Google Patents
Automatic vertical hinged door device of audio test box Download PDFInfo
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- CN215213075U CN215213075U CN202120784489.1U CN202120784489U CN215213075U CN 215213075 U CN215213075 U CN 215213075U CN 202120784489 U CN202120784489 U CN 202120784489U CN 215213075 U CN215213075 U CN 215213075U
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- pressing mechanism
- right door
- left door
- synchronous belt
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Abstract
The utility model provides an automatic vertical hinged door device of an audio test box, which comprises an upper frame, a lower frame, a left door and a right door, wherein the upper frame and the lower frame are respectively fixed above and below a door frame of the audio test box, and the left door and the right door are positioned between the upper frame and the lower frame; linear guide rails are arranged on the upper frame and the lower frame; the left door and the right door are in sliding connection with the linear guide rail; the upper frame and/or the lower frame are/is provided with a power driving mechanism, a driven wheel, a synchronous belt, a first in-place pressing mechanism and a second in-place pressing mechanism, the power driving mechanism is connected with the synchronous belt, the synchronous belt is wound on the driven wheel, and a left door and a right door are respectively fixedly connected with the synchronous belt on two sides of the driven wheel; the first in-place pressing mechanism and the second in-place pressing mechanism are respectively arranged on two sides of the folding position of the left door and the right door. Adopt the technical scheme of the utility model, solved in the acoustics detects because the unstable interference that the switch door leads to lets the test more accurate.
Description
Technical Field
The utility model relates to an acoustics test equipment technical field especially relates to an automatic vertical hinged door device of audio test case.
Background
When acoustic detection is carried out, a new test product can be continuously put in, a door can be frequently opened and closed in the process of replacing the test product, the correct position can be closed every time the door is closed, and otherwise, the test effect can be influenced. The acoustic detection leakproofness requirement is very strict, and the door of current acoustic detection equipment is all comparatively thick and heavy, and sometimes careless, just there is the gap when closing the door to make the effect of detecting influenced.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model discloses an automatic vertical hinged door device of audio test case, convenient operation has solved the gap that leads to when the door is closed to the manual work, and it can all be sealed to close the door at every turn, better isolated the propagation of sound and external interference for it is more reliable to detect.
To this end, the technical scheme of the utility model is that:
an automatic vertical hinged door device of an audio test box comprises an upper frame, a lower frame, a left door and a right door, wherein the upper frame and the lower frame are respectively fixed above and below a door frame of the audio test box; linear guide rails are arranged on the upper frame and the lower frame; the left door and the right door are in sliding connection with the linear guide rail;
the upper frame and/or the lower frame are/is provided with a power driving mechanism, a driven wheel, a synchronous belt, a first in-place pressing mechanism and a second in-place pressing mechanism, the power driving mechanism is connected with the synchronous belt, the synchronous belt is wound on the driven wheel, and the left door and the right door are respectively and fixedly connected with the synchronous belt on two sides of the driven wheel; the first in-place pressing mechanism and the second in-place pressing mechanism are respectively arranged on two sides of the folding position of the left door and the right door;
sound insulation cotton is arranged on the inner side surfaces of the left door and the right door;
the power driving mechanism drives the synchronous belt to move, so that the left door and the right door are driven to be closed and opened, and when the left door and the right door are closed, the first in-place pressing mechanism and the second in-place pressing mechanism press the left door and the right door tightly, so that the left door and the right door are connected with the door frame to form sealing.
As a further improvement, the first hold-down mechanism, the second hold-down mechanism that targets in place is including compressing tightly the cylinder, compress tightly the cylinder and be connected with left door, right door through compressing tightly the component.
As a further improvement of the utility model, the both sides of underframe are equipped with universal ball respectively, and the universal ball of both sides is connected with left door, right door respectively.
As a further improvement of the utility model, the edge of soundproof cotton surpasss the edge of left door, right door.
As a further improvement of the present invention, the side of the inner side surface of the left door or the right door is provided with a sealing member.
As a further improvement of the present invention, the sealing member is a sealing strip.
As a further improvement, the automatic vertical hinged door device of audio test case includes controller and button, the button is connected with the controller electricity, the controller is connected with power drive mechanism, the hold-down mechanism that targets in place, the second hold-down mechanism that targets in place electricity.
As a further improvement, the automatic vertical hinged door device of audio test box includes the pilot lamp, the pilot lamp is connected with the controller.
As a further improvement, the left door and the right door are respectively connected with the synchronous belt fixed on both sides of the driven wheel through connecting pieces.
As a further improvement of the utility model, the soundproof cotton is the basf bubble cotton, and basf bubble cotton density is little, and the quality is light, and the sound-proof ability is very good.
As a further improvement, the automatic vertical hinged door device of audio test case includes the panel beating protection piece, the panel beating protection piece lid is on upper ledge, underframe.
Compared with the prior art, the beneficial effects of the utility model are that:
adopt the technical scheme of the utility model, solved in the acoustics detects because the unstable interference that the switch door leads to lets the test more accurate. Specifically, the entire left and right doors are filled with soundproof cotton, and after this gap is completely filled with soundproof cotton of the left and right doors when completely closed, an effect of a zero gap is substantially achieved. When closing the door, only need workman's operation a button both can realize opening in the closing, improved the speed of switch door and the convenience of closing the door greatly, let efficiency of software testing higher, faster. In addition, the bottom of the automatic door is provided with the universal steel ball for supporting, so that the weight can be borne, the motion stability is guaranteed, and the problem of noise caused by opening and closing the door is solved.
Drawings
Fig. 1 is the utility model relates to an automatic vertical hinged door device's of audio test box external structure schematic diagram.
Fig. 2 is the utility model relates to an automatic vertical hinged door device's of audio test box inner structure schematic diagram.
Fig. 3 is a schematic structural diagram of a first in-place pressing mechanism part on the upper frame according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second in-place pressing mechanism part on the upper frame according to the embodiment of the present invention.
Fig. 5 is a schematic structural view of an open state of a second in-place pressing mechanism on the upper frame according to the embodiment of the present invention.
Fig. 6 is a schematic structural diagram of another angle of the automatic vertical hinged door device of the audio test box in the embodiment of the present invention.
Fig. 7 is a schematic view of a connection structure between the left door and the synchronous belt according to the embodiment of the present invention.
Fig. 8 is a schematic view of a connection structure between the right door and the synchronous belt according to the embodiment of the present invention.
Fig. 9 is an inner side structure diagram of the left door and the right door of the embodiment of the present invention.
The reference numerals include:
1-upper frame, 2-lower frame, 3-left door, 4-right door, 5-linear guide rail, 6-soundproof cotton, 7-sealing strip, 8-connecting piece, 9-universal ball and 10-sheet metal protecting piece;
11-a first power driving mechanism, 12-a first driven wheel, 13-a first synchronous belt, 14-a first upper in-place pressing mechanism, 15-a second upper in-place pressing mechanism, 16-a pressing cylinder and 17-a pressing component;
21-a second power driving mechanism, 22-a second driven wheel, 23-a second synchronous belt, 24-a first lower in-place pressing mechanism and 25-a second lower in-place pressing mechanism.
Detailed Description
Preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, an automatic vertical hinged door device for an audio test box comprises an upper frame 1, a lower frame 2, a left door 3 and a right door 4, wherein the upper frame 1 and the lower frame 2 are respectively fixed above and below a door frame of the audio test box, and the left door 3 and the right door 4 are located between the upper frame 1 and the lower frame 2; the upper frame 1 and the lower frame 2 are provided with linear guide rails 5; the left door 3 and the right door 4 are in sliding connection with the linear guide rail 5; a power driving mechanism, a driven wheel, a synchronous belt, a first in-place pressing mechanism and a second in-place pressing mechanism are arranged on the upper frame 1 and/or the lower frame 2, the power driving mechanism is connected with the synchronous belt, the synchronous belt is wound on the driven wheel, and the left door 3 and the right door 4 are respectively fixedly connected with the synchronous belts on two sides of the driven wheel; the first in-place pressing mechanism and the second in-place pressing mechanism are respectively arranged on two sides of the folding position of the left door 3 and the right door 4; and soundproof cotton 6 is arranged on the inner side surfaces of the left door 3 and the right door 4.
Specifically, in the present embodiment, the upper frame 1 is provided with a first power driving mechanism 11, a first driven wheel 12, a first synchronous belt 13, a first upper-position pressing mechanism 14, and a second upper-position pressing mechanism 15, and the lower frame 2 is provided with a second power driving mechanism 21, a second driven wheel 22, a second synchronous belt 23, a first lower-position pressing mechanism 24, and a second lower-position pressing mechanism 25. The first power driving mechanism 11 is connected with a first synchronous belt 13, the first driven wheel 12 is arranged at the other end opposite to the first power driving mechanism 11, and the first synchronous belt 13 is wound on the first driven wheel 12. The second power driving mechanism 21 is connected to a second timing belt 23, the second driven wheel 22 is disposed at the other end of the second power driving mechanism 21, and the second timing belt 23 is wound around the second driven wheel 22. The upper part of the left door 3 is fixedly connected with a first synchronous belt 13 at one side of a first driven wheel 12 through a connecting piece 8, and the upper part of the right door 4 is fixedly connected with the first synchronous belt 13 at the other side of the first driven wheel 12 through the connecting piece 8. The lower part of the left door 3 is fixedly connected with a second synchronous belt 23 on one side of a second driven wheel 22 through a connecting piece 8, and the lower part of the right door 4 is fixedly connected with the second synchronous belt 23 on the other side of the second driven wheel 22 through the connecting piece 8.
The first upper in-place pressing mechanism 14 and the second upper in-place pressing mechanism 15 are respectively arranged on two sides of the folding position of the left door 3 and the right door 4; the first lower in-place pressing mechanism 24 and the second lower in-place pressing mechanism 25 are respectively arranged on two sides of the folding position of the left door 3 and the right door 4. Further, the first power driving mechanism 11, the first driven wheel 12, the first lower in-place pressing mechanism 24, and the second lower in-place pressing mechanism 25 each include a pressing cylinder 16, and the pressing cylinder 16 is connected to the left door 3 and the right door 4 through a pressing member 17.
The two sides of the lower frame 2 are respectively provided with universal balls 9, and the universal balls 9 on the two sides are respectively connected with the left door 3 and the right door 4. This universal ball 9 has guaranteed the stationarity of motion when can bear weight, has solved the noise that arouses when opening and shutting the door.
The side edges of the inner side surfaces of the left door 3 and the right door 4 are provided with sealing members. Specifically, the upper side and the lower side of the inner side surfaces of the left door 3 and the right door 4 are provided with sealing strips 7. Correspondingly, the position corresponding to the door frame is also provided with a sealing strip.
The automatic vertical hinged door device of audio test box includes panel beating protection piece 10, panel beating protection piece 10 lid is on upper ledge 1, underframe 2.
Further, the edge of the soundproof cotton 6 exceeds the edges of the left door 3 and the right door 4. When fully closed, the gap between the left door 3 and the right door 4 is completely filled with the soundproof cotton 6 of the left and right doors 4, achieving a zero gap. Further preferably, the soundproof cotton 6 is basf foam, which has low density, light weight and excellent soundproof capability.
Furthermore, the automatic vertical hinged door device of the audio test box comprises a controller, an indicator light and a button, wherein the indicator light and the button are electrically connected with the controller, and the controller is electrically connected with the first power driving mechanism 11, the first upper in-place pressing mechanism 14, the second upper in-place pressing mechanism 15, the second power driving mechanism 21, the first lower in-place pressing mechanism 24 and the second lower in-place pressing mechanism 25. Further, the first power drive mechanism 11 and the second power drive mechanism 21 include motors.
The working principle is as follows:
when the automatic door needs to be opened, an operator starts a button, the first upper in-place pressing mechanism 14, the second upper in-place pressing mechanism 15, the first lower in-place pressing mechanism 24 and the second lower in-place pressing mechanism 25 receive an instruction to open the pressing cylinder 16, so that the automatic door is not pressed any more, then the first power driving mechanism 11 and the second power driving mechanism 21 simultaneously trigger signals to drive the first synchronous belt 13 and the second synchronous belt 23 to move, the first synchronous belt 13 and the second synchronous belt 23 are respectively wound on the first driven wheel 12 and the second driven wheel 22, when the first synchronous belt 13 and the second synchronous belt 23 simultaneously move clockwise, the upper part and the lower part of the left door 3 are fixedly connected with the first synchronous belt 13 below the first driven wheel 12 and the second synchronous belt 23 below the second driven wheel 22, the upper part and the lower part of the right door 4 are fixedly connected with the first synchronous belt 13 above the first driven wheel 12 and the second synchronous belt 23 above the second driven wheel 22, the left door 3 is driven by the first synchronous belt 13 and the second synchronous belt 23 to move towards the left side, the right door 4 is driven by the first synchronous belt 13 and the second synchronous belt 23 to move towards the right side, so that the direct distance between the two doors is opened, the indicating lamps can adopt different colors to represent different states of the automatic door, and the automatic opening mode is realized. Similarly, the automatic closing mode is just opposite to the opening mode, the first power driving mechanism 11 and the second power driving mechanism 21 transmit power, the first synchronous belt 13 and the second synchronous belt 23 move anticlockwise to drive the left door 3 and the right door 4 to be close to each other, automatic closing is achieved, the sealing and tempering inner sealing strips 7 on the back face are closed, and no thread gap exists. The power driving mechanism drives the synchronous belt to move, so that the left door 3 and the right door 4 are driven to be closed and opened, and when the left door 3 and the right door 4 are closed, the first in-place pressing mechanism and the second in-place pressing mechanism press the left door 3 and the right door 4 to be connected with the door frame to form sealing.
The automatic vertical hinged door device of audio test box of this embodiment simplifies manual work flow, can control to open the door and close the door, has removed the unstable factor that leads to because artifical and manual switch door structure, very big improvement efficiency of software testing, guaranteed the steady quality and the controllable of product.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.
Claims (9)
1. The utility model provides an automatic flat-open door device of audio test case which characterized in that: the audio testing box comprises an upper frame, a lower frame, a left door and a right door, wherein the upper frame and the lower frame are respectively fixed above and below a door frame of the audio testing box, and the left door and the right door are positioned between the upper frame and the lower frame; linear guide rails are arranged on the upper frame and the lower frame; the left door and the right door are in sliding connection with the linear guide rail;
the upper frame and/or the lower frame are/is provided with a power driving mechanism, a driven wheel, a synchronous belt, a first in-place pressing mechanism and a second in-place pressing mechanism, the power driving mechanism is connected with the synchronous belt, the synchronous belt is wound on the driven wheel,
the left door and the right door are respectively and fixedly connected with synchronous belts on two sides of the driven wheel; the first in-place pressing mechanism and the second in-place pressing mechanism are respectively arranged on two sides of the folding position of the left door and the right door;
sound insulation cotton is arranged on the inner side surfaces of the left door and the right door;
the power driving mechanism drives the synchronous belt to move, so that the left door and the right door are driven to be closed and opened, and when the left door and the right door are closed, the first in-place pressing mechanism and the second in-place pressing mechanism press the left door and the right door tightly, so that the left door and the right door are connected with the door frame to form sealing.
2. The automatic side hung door device of the audio test box according to claim 1, characterized in that: the first in-place pressing mechanism and the second in-place pressing mechanism comprise pressing air cylinders, and the pressing air cylinders are connected with the left door and the right door through pressing components.
3. The automatic side hung door device of the audio test box according to claim 1, characterized in that: and universal balls are respectively arranged on two sides of the lower frame, and the universal balls on the two sides are respectively connected with the left door and the right door.
4. The automatic side hung door device of the audio test box according to claim 1, characterized in that: the edge of soundproof cotton exceeds the edges of the left door and the right door.
5. The automatic side hung door device of the audio test box according to claim 1, characterized in that: and sealing components are arranged on the side edges of the inner side surfaces of the left door and the right door.
6. The automatic side-hung door device of the audio test box according to claim 5, wherein: the sealing member is a sealing strip.
7. The automatic side hung door device of the audio test box according to any one of claims 1 to 6, characterized in that: the pressing mechanism comprises a controller and a button, wherein the button is electrically connected with the controller, and the controller is electrically connected with a power driving mechanism, a first in-place pressing mechanism and a second in-place pressing mechanism.
8. The automatic side hung door device of the audio test box according to any one of claims 1 to 6, characterized in that: the left door and the right door are respectively and fixedly connected with the synchronous belts on two sides of the driven wheel through connecting pieces.
9. The automatic side hung door device of the audio test box according to any one of claims 1 to 6, characterized in that: the soundproof cotton is basf foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120784489.1U CN215213075U (en) | 2021-04-16 | 2021-04-16 | Automatic vertical hinged door device of audio test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120784489.1U CN215213075U (en) | 2021-04-16 | 2021-04-16 | Automatic vertical hinged door device of audio test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215213075U true CN215213075U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120784489.1U Active CN215213075U (en) | 2021-04-16 | 2021-04-16 | Automatic vertical hinged door device of audio test box |
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| Country | Link |
|---|---|
| CN (1) | CN215213075U (en) |
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2021
- 2021-04-16 CN CN202120784489.1U patent/CN215213075U/en active Active
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