Mounting device for test equipment

By designing an installation device including circumferential fixing components, vertical load-bearing components and mounting brackets, the problem of rapid installation and flexible adjustment of the test equipment during aircraft test flights is solved, and the rapid, reliable installation and strong adaptability of the equipment is achieved.

CN222825151UActive Publication Date: 2025-05-02COMMERCIAL AIRCRAFT CORP OF CHINA LTD +1
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Patent Information

Application Number
CN202420674032.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-05-02
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

During aircraft test flights, small test equipment needs to be quickly installed and removed to the cabin seat, and the test position needs to be flexibly adjusted to reduce the impact on the seat.

Method used

A mounting device including a circumferential fixing member, a vertical load bearing member and a mounting bracket is designed. The circumferential fixing parts are fixed to the seat back through lumbar holes and elastic members, the vertical load-bearing parts are supported by nylon belts, and the mounting bracket is adjustable to suit different sizes of test equipment.

Benefits of technology

It realizes the rapid and reliable installation and disassembly of the test equipment, flexibly adjusts the installation position, reduces the impact on the seat, and adapts to different models of seats and test equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mounting device for test equipment, which is used for mounting the test equipment on a passenger cabin seat, and comprises a circumferential fixing part which is arranged around a seat backrest of the passenger cabin seat and is provided with a first mounting hole; the utility model relates to a seat comprising a circumferential fixing member, a vertical bearing member having a mating portion and a first attachment portion, the mating portion being engageable to a top of a seat back and the first attachment portion being attached to the circumferential fixing member, and a mounting bracket having a second attachment portion and a mounting portion angled to the second attachment portion, the second attachment portion has a second mounting hole that cooperates with the first mounting hole to be secured together by means of a fastener. The mounting device allows the test equipment to be reliably and quickly mounted on the passenger cabin seat, is convenient to disassemble and assemble, reliable to mount and flexible to adjust, can reduce the influence on the seat, and meets the mounting requirements of small test equipment at different test points.
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Description

Technical Field

[0001] The utility model belongs to the field of aircraft test modification, and relates to a mounting device for testing equipment, and more specifically to a mounting device suitable for mounting small testing equipment for cabin seats. Background Art

[0002] During aircraft test flights, it is often necessary to install some small test equipment (such as noise, temperature test equipment, etc.) with the help of aircraft seats, and the number of test equipment installed is large. According to the requirements of test flight efficiency, the installation and removal of equipment usually need to be completed in a very short time. Although small test equipment installed with the help of seats usually has no rigid connection requirements and is light in weight, while ensuring the reliable installation of the equipment, the test position needs to be flexibly adjusted for different working conditions, and the impact on the aircraft seat needs to be minimized. Therefore, solving these limitations is the core technical requirement for the design of small test equipment installation devices for cabin seats.

[0003] Therefore, it is necessary to provide a mounting device for test equipment, which can meet one or more mounting requirements during aircraft test and flight. Utility Model Content

[0004] The utility model aims to provide an installation device for installing a test device on a cabin seat, which has the advantages of convenient installation and disassembly, reliable installation, little impact on the seat, adjustable installation position and strong versatility.

[0005] According to one aspect of the utility model, a mounting device for a test device is proposed, which is used to mount the test device to a cabin seat. The mounting device may include: a circumferential fixing component, which is arranged around a seat back of the cabin seat and has a first mounting hole; a vertical supporting component, which has a mating portion and a first attachment portion, the mating portion can be mated to the top of the seat back, and the first attachment portion is attached to the circumferential fixing component; and a mounting bracket, which has a second attachment portion and a mounting portion that is angled with the second attachment portion, the second attachment portion having a second mounting hole, and the second mounting hole cooperates with the first mounting hole to be fixed together with the aid of fasteners.

[0006] The installation device allows the test equipment to be reliably and quickly installed on the cabin seat. It is easy to disassemble and assemble, reliable to install, flexible to adjust and can reduce the impact on the seat, meeting the installation requirements of small test equipment at different measuring points.

[0007] According to the above aspects of the present invention, preferably, the mounting bracket may be an L-shaped bracket and includes a first leg and a second leg, wherein the second mounting hole is provided on the first leg.

[0008] This setup makes it easier to install test equipment and allows a wider range of equipment sizes to be installed.

[0009] According to the above aspects of the utility model, preferably, the second mounting hole is a waist-shaped hole extending in the vertical direction. Through this waist-shaped hole, the installation height of the test device in the vertical direction can be more conveniently adjusted by means of fasteners, etc., and the reliability of the connection is increased.

[0010] According to the above aspects of the utility model, preferably, the vertical supporting component may include two nylon straps, which may be arranged spaced apart along the top of the seat back and each nylon strap is attached at two ends to the mutually facing sides of the circumferential fixing component to allow the mounting device to be supported by the seat back with the aid of the nylon straps.

[0011] This arrangement allows for more convenient and quick adjustment of the dimensions of the vertical bearing component in the front-rear and vertical directions to accommodate different types of seats, facilitates operation, and improves the installation efficiency of the test equipment.

[0012] According to the above aspects of the utility model, preferably, the vertical bearing component may include a U-shaped bracket, which may include a third leg and a fourth leg arranged opposite to the third leg, and the U-shaped bracket is attached to the two sides of the circumferential fixing component facing each other at the third leg and the fourth leg.

[0013] The U-shaped bracket can be conveniently snapped onto the seat back, making it easy to install and having a high load-bearing capacity, thereby ensuring the stability of the test equipment during testing.

[0014] According to the above aspects of the utility model, preferably, the third leg and the fourth leg of the vertical bearing member may have a first adjustment mechanism, and the first adjustment mechanism is used to adjust the length of the third leg and the fourth leg, or more specifically, the first adjustment mechanism may be used to adjust the attachment position of the circumferential fixing member relative to the third leg and the fourth leg in the vertical direction. In this way, it is allowed to cooperate with the mounting bracket to further adjust the installation height of the test device in the vertical direction.

[0015] According to the above aspects of the utility model, preferably, the vertical bearing member may include a cross beam portion disposed between the third leg and the fourth leg, and the cross beam portion has a second adjustment mechanism for adjusting the length of the cross beam portion, or in other words, the relative distance between the third leg and the fourth leg can be adjusted. In this way, the size of the vertical bearing member in the front-to-back direction of the backrest can be adjusted, so as to better adapt to different models of seats.

[0016] According to the above aspects of the present invention, preferably, the first mounting hole may include a waist-shaped hole extending in the length direction of the circumferential fixing component, and the waist-shaped hole includes a plurality of waist-shaped holes spaced apart in the length direction.

[0017] By this arrangement, it is allowed to adjust the installation position of the test device in a substantially horizontal direction relative to the seat back, and at the same time, to ensure the supporting strength.

[0018] According to the above aspects of the utility model, preferably, the circumferential fixing component may include an elastic member and a rigid member, and the elastic member and the rigid member may be connected to each other to enclose the annular structure, wherein the length of the elastic member may be changed to change the circumferential length of the circumferential fixing component. In this way, it is further possible to adapt to different types of seats and at the same time allow the circumferential fixing component to fit closely with the seat surface to ensure the strength and stability of the support.

[0019] According to the above aspects of the utility model, preferably, the elastic member comprises a nylon belt with a tensioner, so that the elastic member can be realized at a lower cost and can be convenient for manual tightening operation without the need for additional installation tools.

[0020] In summary, the beneficial technical effects of the installation device according to the utility model may include but are not limited to the following aspects:

[0021] 1) The installation device according to the utility model is installed in cooperation with the cabin seat through flexible materials (such as nylon belts, etc.), can be adapted to different types of seats, has strong versatility, is easy to assemble and disassemble, and has little impact on the seat.

[0022] 2) The fixing bracket of the installation device according to the utility model allows adjustment of the up and down and left and right positions through the waist-shaped holes on its structure, so that the test equipment (such as small test equipment) can be fixed by a clamp or other similar clamping structure, which can meet the installation requirements of small test equipment at different measuring points.

[0023] Therefore, the installation device of the utility model can meet the use requirements, overcome the shortcomings of the prior art and achieve the predetermined purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to further clearly describe the installation device according to the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. In the accompanying drawings:

[0025] Figure 1 A schematic diagram showing the cooperation between a mounting device and a cabin seat according to a first non-limiting embodiment of the utility model;

[0026] Figure 2A schematic perspective view of a mounting device according to a first non-limiting embodiment of the present invention is shown;

[0027] Figure 3 A schematic diagram showing the cooperation between a mounting device and a cabin seat according to a second non-limiting embodiment of the present invention; and

[0028] Figure 4 A schematic perspective view of a mounting device according to a second non-limiting embodiment of the present invention is shown;

[0029] The above drawings are merely schematic and are not drawn strictly to scale.

[0030] List of reference numerals in the figures and embodiments:

[0031] 100 - Installation device, comprising:

[0032] 10- Circumferential fixing parts, including:

[0033] 11-first mounting hole;

[0034] 12- elastic member;

[0035] 13- Rigid member;

[0036] 20- Vertical bearing components, including:

[0037] 21-Matching part:

[0038] 22-First attached part:

[0039] 20A-third leg;

[0040] 20B-4th leg;

[0041] 20C- crossbeam section;

[0042] 30-Mounting bracket, including:

[0043] 31- The second attachment part, comprising:

[0044] 311- second mounting hole;

[0045] 32-Installation part, including:

[0046] 321-third mounting hole;

[0047] 30A-first leg;

[0048] 30B-second leg;

[0049] 200-test equipment;

[0050] 300-cabin seats;

[0051] V-vertical direction;

[0052] C - circumferential direction. DETAILED DESCRIPTION

[0053] It should be understood that, unless explicitly stated otherwise, the present invention may adopt various alternative orientations and step sequences. It should also be understood that the specific devices shown in the drawings and described in the specification are merely exemplary embodiments of the utility model concepts disclosed and defined herein. Therefore, unless otherwise explicitly stated, the specific orientations, directions or other physical features involved in the various embodiments disclosed should not be considered as limitations.

[0054] Figure 1 Schematic diagram showing the cooperation between the mounting device 100 and the cabin seat 300 according to the first non-limiting embodiment of the utility model; and Figure 2 A schematic perspective view of a mounting device 100 according to a first non-limiting embodiment of the present invention is shown.

[0055] As shown and as a non-limiting example, the mounting device 100 may be used to mount the test equipment 200 to a cabin seat 300 , thereby allowing various tests to be performed during test flights of the aircraft, such as noise, temperature, etc.

[0056] like Figure 2 As shown in detail in FIG. 1 , the mounting device 100 may mainly include: a circumferential fixing component 10 , a vertical bearing component 20 and a mounting bracket 30 .

[0057] The circumferential fixing member 10 may be arranged around the seat back of the cabin seat 300 and may have a first mounting hole 11. The first mounting hole 11 may include a waist-shaped hole or an elongated oblong hole extending in the length direction of the circumferential fixing member 10. Preferably, the waist-shaped hole may include a plurality of waist-shaped holes spaced apart in the length direction, for example Figure 2 The three oblong holes shown in FIG.

[0058] The circumferential fixing component 10 may include an elastic member 12 and a rigid member 13 , and the elastic member 12 and the rigid member 13 are connected to each other, for example, connected end to end, to enclose and form an annular structure.

[0059] As an example, the length of the elastic member 12 may be greater than the length of the rigid member 13. For example, the elastic member 12 may occupy two-thirds to three-quarters of the circumferential length, so that the elastic member 12 is arranged at the rear and both sides of the seat back of the cabin seat 300, while the rigid member 13 is arranged only at the front of the seat back of the cabin seat 300, where the test device 200 is usually installed.

[0060] Preferably, the length of the elastic member 12 can be changed to change the circumferential length of the circumferential fixing part 10 to adapt to cabin seats of different sizes or specifications. To this end, the elastic member 12 can be made of a material such as a nylon belt and can be provided with a tensioner (not shown in detail in the drawings, but its structure is well known in the art) to facilitate operators to tighten the nylon belt.

[0061] The rigid member 13 may be made of a rigid material such as metal, for example, stainless steel or aluminum alloy, and may have a substantially strip shape, and the first mounting hole 11 may be centrally arranged in the middle of the strip shape.

[0062] Attachment openings may be provided at both ends of the rigid member 13 so that both ends of the elastic member 12 can pass through the attachment openings and be attached to the rigid member 13 to form an annular structure with adjustable circumferential length, such as the ring-shaped structure shown in the drawings.

[0063] Like this, the circumferential fixing member 10 is configured to include a nylon belt with a tensioner. The contraction tension force generated by stretching the nylon belt forms a larger friction force with the seat back of the cabin seat 300 to achieve a clamping and fixing effect.

[0064] The vertical bearing member 20 may have a fitting portion 21 and a first attachment portion 22. The fitting portion 21 can be fitted to the top of the seat back of the cabin seat 300, while the first attachment portion 22 may be attached to the circumferential fixing member 10.

[0065] exist Figure 1 and 2 In the first non-limiting embodiment of the mounting device 100 shown in FIG. 1 , the vertical bearing member 20 may include several nylon straps, such as two nylon straps shown in the drawings. The two nylon straps may be spaced apart along the top of the seat back and each nylon strap is attached at two ends to the mutually facing sides of the circumferential fixing member 10, respectively, to allow the mounting device 100 to be supported by the seat back by means of the nylon straps.

[0066] For example, each nylon strap may be attached to the rigid member 13 at one end and may be fixed to a section of the elastic member 12 opposite to the rigid member 13 at the other opposite end.

[0067] As an example, the vertical supporting component 20 can be a nylon belt with a tensioner, which is installed on the top of the seat to support the circumferential fixing component 10, and the length of the nylon belt can be adjusted to adapt to different types of seats (for example, in particular to seats of different thicknesses) and to adapt to different installation position requirements of the test equipment 200.

[0068] The mounting bracket 30 may have a second attachment portion 31 and a mounting portion 32 that is angled (e.g., approximately 90 degrees) with the second attachment portion 31. The second attachment portion 31 may have a second mounting hole 311, and the second mounting hole 311 may cooperate with the first mounting hole 11 to be fixed together by means of a fastener. As an example, the second mounting hole 311 may be a waist-shaped hole extending in the vertical direction.

[0069] In addition, optionally, a third mounting hole 321 may be provided on the mounting portion 32, and the third mounting hole 321 may be used to attach the test device 200 to the mounting bracket 30 (e.g., by means of fasteners, etc.), thereby being fixed to the cabin seat 300 by means of the mounting device 100. As an example, the third mounting hole 321 may be a waist-shaped hole extending in the length direction of the mounting portion 32.

[0070] Of course, instead of the third mounting hole 321 , other types of attachment structures may be provided on the mounting portion 32 to attach the test device 200 to the mounting bracket 30 by means of a clamp, a cable tie, or the like.

[0071] As a non-limiting example, the mounting bracket 30 may be an L-shaped bracket and include a first leg 30A and a second leg 30B, wherein the second mounting hole 311 may be disposed on the first leg 30A.

[0072] The mounting bracket 30 may be rigid and may be made of metal, such as stainless steel, aluminum alloy, etc.

[0073] The mounting bracket 30 is installed through the circumferential fixing component 10 and the vertical bearing component 20 to form a supporting structure on the cabin seat 300 and provide a mounting plane for the mounting bracket 30 .

[0074] Figure 3 Schematic diagram showing the cooperation between the mounting device 100 and the cabin seat 300 according to the second non-limiting embodiment of the utility model; and Figure 4 A schematic perspective view of a mounting device 100 according to a second non-limiting embodiment of the present invention is shown.

[0075] Except for the differences described below, the second non-limiting embodiment of the mounting device 100 is similar to Figure 1 and 2 A first non-limiting embodiment of a mounting device 100 is shown, and identical or similar elements are generally indicated herein with identical or similar reference numerals and may not be re-introduced hereinafter.

[0076] exist Figure 3 and 4In the embodiment shown in FIG. 1 , the vertical bearing member 20 may include a U-shaped bracket, which may be a rigid bracket. For example, the U-shaped bracket may be made of metal, such as stainless steel, aluminum alloy, etc.

[0077] The U-shaped bracket may include a third leg 20A and a fourth leg 20B disposed opposite to the third leg 20A, and the U-shaped bracket is attached to two sides of the circumferential fixing member 10 facing each other at the third leg 20A and the fourth leg 20B.

[0078] The third leg 20A and the fourth leg 20B of the vertical supporting component 20 may have a first adjustment mechanism, which is used to adjust the length of the third leg 20A and the fourth leg 20B, or the first adjustment mechanism may be used to adjust the attachment position of the circumferential fixing component 10 relative to the third leg 20A and the fourth leg 20B in the vertical direction, thereby changing the relative vertical positioning of the circumferential fixing component 10 relative to the cabin seat 300, thereby adapting to different sizes of the test equipment 200 and meeting different test or experimental requirements.

[0079] In addition, the vertical supporting member 20 may include a cross beam portion 20C disposed between the third leg 20A and the fourth leg 20B, and the cross beam portion 20C may have a second adjustment mechanism for adjusting the length of the cross beam portion 20C, or in other words, adjusting the relative distance between the third leg 20A and the fourth leg 20B, thereby allowing better fit to the seat back of the cabin seat 300, for example, accommodating different seat back thicknesses.

[0080] The first adjustment mechanism and the second adjustment mechanism can realize the adjustment function, for example, by thread adjustment, toothed strips, etc.

[0081] When the mounting device 100 according to the utility model is working, it can first be fixed to the top of the seat by means of the circumferential fixing component 10 and the vertical bearing component 20, and the length of the nylon belt can be adjusted to adapt to different types of seats. The mounting bracket 30 is installed on the cabin seat 300 by the friction force of the nylon belts of the circumferential fixing component 10 and the vertical bearing component 20 after being tightened. Then, by adjusting the position of the mounting bracket 30 relative to the first mounting hole 11, it is connected and fixed to the circumferential fixing component 10. Next, the small test device 200 can be fixed to the mounting portion 32 of the mounting bracket 30 by means of, for example, the third mounting hole 321 through a clamp or other similar clamping structure.

[0082] The operator can adjust the fastening position of the fastener along the first mounting hole 11 and / or the second mounting hole 311 according to specific test requirements, so that the mounting bracket 30 can be adjusted up and down and left and right to meet different measurement point position requirements.

[0083] As used herein, the terms "vertical direction", "circumferential direction" indicating position or orientation, and the terms "first", "second", etc. used to indicate order are only for the purpose of enabling those skilled in the art to better understand the concept of the present invention shown in the form of a preferred embodiment, and are not used to limit the present invention. Unless otherwise specified, all orders, positions or orientations are only used for the purpose of distinguishing one element / component / structure from another element / component / structure, and unless otherwise specified, do not represent any specific order, order of operation, direction or orientation. For example, in an alternative embodiment, the "first leg" may be the "second leg", and the "third leg" may alternatively refer to the "fourth leg".

[0084] In summary, the installation device 100 according to the embodiment of the utility model overcomes the shortcomings of the prior art and achieves the intended purpose of the utility model.

[0085] Although the installation device of the utility model is described above in combination with the preferred embodiment, those skilled in the art should recognize that the above examples are only for illustration and cannot be used as a limitation of the utility model. Therefore, various modifications and variations can be made to the utility model within the spirit of the claims, and these modifications and variations will fall within the scope required by the claims of the utility model.

Claims

1. A mounting device (100) for a test device, used for mounting a test device (200) on a cabin seat (300), characterized in that: The installation device (100) comprises: a circumferential fixing component (10), which is arranged around a seat back of the cabin seat (300) and has a first mounting hole (11); a vertical bearing member (20) having a fitting portion (21) capable of fitting to the top of the seat back and a first attachment portion (22) attached to the circumferential fixing member (10), and A mounting bracket (30) having a second attachment portion (31) and a mounting portion (32) angled with the second attachment portion (31), wherein the second attachment portion (31) has a second mounting hole (311) cooperating with the first mounting hole (11) to be fixed together by means of a fastener.

2. The mounting device (100) for testing equipment according to claim 1, characterized in that: The mounting bracket (30) is an L-shaped bracket and comprises a first leg (30A) and a second leg (30B), wherein the second mounting hole (311) is arranged on the first leg (30A).

3. The mounting device (100) for testing equipment according to claim 2, characterized in that: The second mounting hole (311) is a waist-shaped hole extending in the vertical direction.

4. The mounting device (100) for testing equipment according to claim 1, characterized in that: The vertical bearing member (20) includes two nylon straps which are arranged at intervals along the top of the seat back and each nylon strap is attached at two ends to two mutually facing sides of the circumferential fixing member (10) to allow the mounting device (100) to be supported by the seat back by means of the nylon straps.

5. The mounting device (100) for testing equipment according to claim 1, characterized in that: The vertical bearing component (20) comprises a U-shaped bracket, the U-shaped bracket comprises a third leg (20A) and a fourth leg (20B) arranged opposite to the third leg, and the U-shaped bracket is attached to two sides of the circumferential fixing component (10) facing each other at the third leg (20A) and the fourth leg (20B).

6. The mounting device (100) for testing equipment according to claim 5, characterized in that: The third leg (20A) and the fourth leg (20B) of the vertical supporting member (20) each have a first adjustment mechanism, and the first adjustment mechanism is used to adjust the attachment position of the circumferential fixing member (10) relative to the third leg (20A) and the fourth leg (20B) in the vertical direction.

7. The mounting device (100) for testing equipment according to claim 5, characterized in that: The vertical bearing member (20) includes a crossbeam portion (20C) disposed between the third leg (20A) and the fourth leg (20B), and the crossbeam portion has a second adjustment mechanism for adjusting the relative distance between the third leg (20A) and the fourth leg (20B).

8. The mounting device (100) for testing equipment according to any one of claims 1 to 7, characterized in that: The first mounting hole (11) comprises a waist-shaped hole extending in the length direction of the circumferential fixing component (10), and the waist-shaped hole comprises a plurality of waist-shaped holes spaced apart in the length direction.

9. The mounting device (100) for testing equipment according to any one of claims 1 to 7, characterized in that: The circumferential fixing component (10) comprises an elastic member (12) and a rigid member (13), wherein the elastic member (12) and the rigid member (13) are connected to each other to enclose an annular structure, wherein the length of the elastic member (12) can be changed to change the circumferential length of the circumferential fixing component (10).

10. The mounting device (100) for testing equipment according to claim 9, characterized in that: The elastic member includes a nylon belt with a tensioner.