CN216669207U

CN216669207U - Pneumatic test bed

Info

Publication number: CN216669207U
Application number: CN202220098099.3U
Authority: CN
Inventors: 赵伟
Original assignee: Chengdu Weitai Technology Co ltd
Current assignee: Chengdu Weitai Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-03
Anticipated expiration: 2032-01-14

Abstract

The embodiment of the utility model discloses a pneumatic test bed, which comprises a bed body, wherein an operation panel is arranged at the front end of the top of the bed body, a shell is arranged above the top end of the operation panel, a winding drum is transversely arranged in the shell, the end part of the winding drum is connected with the inner wall of the shell and is provided with a bearing, the side wall of the tail end of the winding drum is connected with a clockwork spring, the other end of the clockwork spring is fixed on the inner wall of the shell, protective cloth is wound on the outer surface of the winding drum, the tail end of the protective cloth is connected with a connecting rod, and the outer surface of the operation panel is covered with the protective cloth; connecting rod pulling protective cloth makes the winding drum rotatory with the bearing, and protective cloth expandes the operating panel who covers the protection stage body, if need use operating panel then loosen the pulling of connecting rod to protective cloth, and the winding drum is gyration under clockwork spring's reset action, and the winding drum is accomodate protective cloth winding in the inside of clamshell.

Description

Pneumatic test bed

Technical Field

The utility model relates to the technical field of test beds, in particular to a pneumatic test bed.

Background

The pneumatic test bed is mainly used for regular maintenance and non-regular repair work of pneumatic accessories of an airplane in 100, 300 and 600 flight hours, and mainly realizes the functions of general performance test and inspection of the pneumatic accessories and fuel accessories;

at present, an operation panel of a pneumatic test bed is exposed outside, dust is easily accumulated on the operation panel such as a display screen and keys after the operation panel is used for a long time, extra time is needed for cleaning when the operation panel is used again, and the pneumatic test bed is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the embodiment of the utility model provides the pneumatic test bed, the connecting rod pulls the protective cloth to enable the winding drum to rotate by the bearing, the protective cloth is unfolded to cover the operating panel of the protective table body, if the operating panel is needed, the connecting rod is loosened to pull the protective cloth, the winding drum rotates under the reset action of the clockwork spring, and the protective cloth is wound and stored in the shell cover by the winding drum.

In order to solve the above technical problems, embodiments of the present invention provide the following technical solutions: pneumatic test platform, including the stage body, the top front end of stage body is provided with operating panel, operating panel's top is provided with the clamshell, the inside of clamshell transversely is provided with the winding drum, the tip of winding drum is provided with the bearing with the interior wall connection of clamshell, the terminal lateral wall of winding drum is connected and is provided with clockwork spring, clockwork spring's the other end is fixed in the inner wall of clamshell, the outside surface winding of winding drum is provided with protecting cloth, protecting cloth's end-to-end connection is provided with the connecting rod, protecting cloth covers in operating panel's external surface.

Preferably, both sides of the front end of the operating panel are longitudinally provided with a slide rail rod, the tail ends of both sides of the connecting rod are connected with guide sleeves, and the guide sleeves are movably sleeved outside the slide rail rods.

Preferably, the outside lateral wall of uide bushing runs through and is seted up threaded hole, the inside of threaded hole is provided with the lead screw, screw thread screw-thread fit between lead screw and the threaded hole.

Preferably, the end part of the screw rod is hinged with a non-slip pad, the non-slip pad and the slide rail rod are mutually abutted, and the tail end of the screw rod is connected with a knob.

Preferably, the outer end face of the non-slip mat is in a circular arc shape, and the outer end face of the non-slip mat is matched with the side profile of the slide rail rod.

Preferably, the inner side wall of the guide sleeve is provided with a containing groove, and the non-slip mat is contained in the containing groove.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the protective cloth twines and accomodates in the inside of clamshell in the winding cylinder, does not influence the operating panel normal use of stage body, and connecting rod pulling protective cloth makes the winding cylinder rotatory with the bearing, and protective cloth expandes the operating panel who covers the protection stage body, if need use operating panel then loosen the pulling of connecting rod to protective cloth, and the winding cylinder is gyrated under clockwork spring's reset action, and the winding cylinder is accomodate the protective cloth winding in the inside of clamshell.

Drawings

The following are drawings provided for embodiments of the utility model, and the specific drawings are explained as follows:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a winding drum according to an embodiment of the utility model.

Fig. 3 is a schematic view of a guide sleeve according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a guide sleeve according to an embodiment of the present invention.

Wherein: 1. a table body; 2. an operation panel; 3. a housing; 4. protective cloth; 5. a connecting rod; 6. a slide rail rod; 7. winding the roll; 8. a bearing; 9. a clockwork spring; 10. a guide sleeve; 11. a knob; 12. a screw rod; 13. a non-slip mat; 14. a receiving groove; 15. a threaded hole.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Examples

Referring to fig. 1 and 2, an embodiment of the utility model provides a pneumatic test bed, which includes a bed body 1, an operation panel 2 is disposed at the front end of the top of the bed body 1, a housing 3 is disposed above the top end of the operation panel 2, a winding drum 7 is transversely disposed inside the housing 3, a bearing 8 is disposed at the end of the winding drum 7 and connected to the inner wall of the housing 3, a clockwork spring 9 is connected to the end side wall of the winding drum 7, the other end of the clockwork spring 9 is fixed to the inner wall of the housing 3, a protective cloth 4 is wound around the outer surface of the winding drum 7, a connecting rod 5 is connected to the end of the protective cloth 4, the protective cloth 4 covers the outer surface of the operation panel 2, the protective cloth 4 is wound around the winding drum 7 and received inside the housing 3, normal use of the operation panel 2 of the bed body 1 is not affected, the protective cloth 4 is pulled by the connecting rod 5 to rotate the winding drum 7 through the bearing 8, the protection cloth 4 is unfolded to cover the operation panel 2 of the protection table body 1, if the operation panel 2 is needed to be used, the connection rod 5 is loosened to pull the protection cloth 4, the winding drum 7 rotates under the reset action of the clockwork spring 9, and the winding drum 7 winds the protection cloth 4 and stores the protection cloth in the shell cover 3.

As shown in fig. 1 and 3, the utility model discloses that slide rail rods 6 are longitudinally arranged on both sides of the front end of an operation panel 2, guide sleeves 10 are connected and arranged at the tail ends of both sides of a connecting rod 5, the guide sleeves 10 are movably sleeved outside the slide rail rods 6, threaded holes 15 are formed in the outer side walls of the guide sleeves 10 in a penetrating manner, screw rods 12 are arranged inside the threaded holes 15, the screw rods 12 are screwed with the threaded holes 15, the connecting rod 5 moves along the slide rail rods 6 through the guide sleeves 10, the protection cloth 4 is more stably unfolded or accommodated, and the guide sleeves 10 are controlled to be fixed with the slide rail rods 6 or not through the screwing-in or screwing-out of the screw rods 12 relative to the threaded holes 15.

As shown in fig. 3 and 4, the utility model discloses that the end of the screw rod 12 is hinged with a non-slip mat 13, the non-slip mat 13 and the slide rail rod 6 are mutually abutted, the tail end of the screw rod 12 is connected with a knob 11, the outer end surface of the non-slip mat 13 is in an arc-shaped profile, the outer end surface of the non-slip mat 13 is matched with the profile of the side surface of the slide rail rod 6, the inner side wall of the guide sleeve 10 is provided with a storage groove 14, and the non-slip mat 13 is stored in the storage groove 14.

According to the pneumatic test bed provided by the embodiment of the utility model, the protective cloth 4 is wound on the winding drum 7 and is contained in the shell cover 3, the normal use of the operation panel 2 of the bed body 1 is not influenced, the connecting rod 5 pulls the protective cloth 4 to enable the winding drum 7 to rotate through the bearing 8, the protective cloth 4 is unfolded to cover the operation panel 2 of the protection bed body 1, if the operation panel 2 is needed, the protective cloth 4 is pulled by the connecting rod 5, the winding drum 7 rotates under the reset action of the clockwork spring 9, the protective cloth 4 is wound and contained in the shell cover 3 through the winding drum 7, the connecting rod 5 moves along the slide rail rod 6 through the guide sleeve 10, the unfolding or containing of the protective cloth 4 is more stable, and the guide sleeve 10 is controlled to be fixed or not to be fixed between the slide rail rod 6 through the screwing-in or screwing-out of the screw rod 12 relative to the threaded hole 15.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Pneumatic test platform, including stage body (1), its characterized in that: the top front end of the table body (1) is provided with an operation panel (2), the top of the operation panel (2) is provided with a shell cover (3), the inside of the shell cover (3) is transversely provided with a winding drum (7), the end part of the winding drum (7) is connected with the inner wall of the shell cover (3) and is provided with a bearing (8), the tail end side wall of the winding drum (7) is connected and is provided with a clockwork spring (9), the other end of the clockwork spring (9) is fixed on the inner wall of the shell cover (3), the outer surface of the winding drum (7) is wound and is provided with protective cloth (4), the tail end of the protective cloth (4) is connected and is provided with a connecting rod (5), and the protective cloth (4) covers the outer surface of the operation panel (2).

2. The pneumatic test stand of claim 1, wherein: the front end of the operation panel (2) is longitudinally provided with sliding rail rods (6) on two sides, the tail ends of two sides of the connecting rod (5) are connected with guide sleeves (10), and the guide sleeves (10) are movably sleeved on the outer portions of the sliding rail rods (6).

3. The pneumatic test stand of claim 2, wherein: the outer side wall of the guide sleeve (10) is provided with a threaded hole (15) in a penetrating mode, a screw rod (12) is arranged inside the threaded hole (15), and the screw rod (12) is screwed with the threaded hole (15) in a threaded mode.

4. The pneumatic test stand of claim 3, wherein: the end part of the screw rod (12) is hinged with an anti-slip pad (13), the anti-slip pad (13) and the slide rail rod (6) are mutually abutted, and the tail end of the screw rod (12) is connected with a knob (11).

5. The pneumatic test stand of claim 4, wherein: the outer end face of the non-slip mat (13) is of an arc-shaped profile, and the outer end face of the non-slip mat (13) is matched with the profile of the side face of the slide rail rod (6).

6. The pneumatic test stand of claim 4, wherein: the inner side wall of the guide sleeve (10) is provided with a storage groove (14), and the non-slip mat (13) is stored in the storage groove (14).