Integral passenger car access hole frame

Abstract

The utility model relates to the technical field of passenger car access hole frames, and discloses an integral passenger car access hole frame which comprises an access front frame plate, an access left frame plate and an access right frame plate, an installation frame is arranged on the front face of the access front frame plate, and a sealing device is arranged on the top of the access front frame plate. And a placement device is arranged on the side face of the maintenance left frame plate and comprises a placement box piece, a partition plate, a bottom end hollow plate piece, a connecting pipe piece, an inner placement frame, a placement plate, an air pump and a connecting air pipe. According to the integrated passenger car access port frame, by arranging the containing device, tools placed inside can be adsorbed, the tools cannot fall off in the process of moving along with a car, damage caused by collision and scratching can be avoided, an air pump is turned off when the tools need to be taken, use is convenient, the situation that the tools are lacked in the maintenance process is avoided, and the service life of the passenger car is prolonged. Maintenance personnel do not need to take for many times, and maintenance time and efficiency are not consumed.

Description

Technical Field

[0001] The utility model relates to the technical field of passenger car inspection opening frames, in particular to an integral passenger car inspection opening frame. Background Art

[0002] With the rapid development of the bus industry, the structural design and manufacturing level of buses are also constantly improving. As an important part of the bus structure, the inspection port frame is mainly used to provide a convenient inspection and maintenance channel. Traditional bus inspection ports mostly adopt a split structure, that is, the inspection port frame is composed of multiple independent parts, which are assembled by welding or bolting.

[0003] The prior art discloses a simple and easy-to-assemble inspection port frame structure with a publication number of CN215802583U, which is characterized in that it includes an outer frame, an inner frame, and a first elastic locking assembly. The outer frame is provided with an inspection port, one end of the inner frame is hinged on the inspection port, a first positioning hole is provided on the wall of the inspection port, a first guide hole is provided on the other end of the inner frame, and a clearance hole penetrating to the first guide hole is provided on the outer wall of the inner frame. The first elastic locking assembly includes a first spring, a first latch rod, and a first toggle member. The first spring is arranged in the first guide hole, one end of the first latch rod is slidably inserted into the first guide hole, and one end of the first latch rod is pressed against the end of the first spring, one end of the first toggle member is fixed on the first latch rod after passing through the clearance hole, and the other end of the first latch rod can be inserted into the first positioning hole telescopically. The utility model has the advantages of simple structure, convenient use, high reliability, and high safety.

[0004] The above-mentioned passenger car inspection opening frame can open or close the inner frame by simply toggling the first toggle member, without the aid of unlocking tools. Such operation is very convenient and quick. However, the above-mentioned device does not have a component for storing maintenance tools, resulting in a shortage of tools during maintenance. Maintenance personnel are required to make multiple trips to get the tools, which easily wastes maintenance time and is inefficient. The effect during use is not good, and this needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide an integral passenger car inspection opening frame to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integral passenger car inspection port frame, comprising an inspection front frame plate, an inspection left frame plate and an inspection right frame plate, a mounting frame is arranged on the front side of the inspection front frame plate, a sealing device is arranged on the top of the inspection front frame plate, and a placing device is arranged on the side of the inspection left frame plate.

[0007] The placement device includes a placement box, a partition plate, a bottom hollow plate, a connecting pipe, an inner placement rack, a placement plate, an air pump and a connecting air pipe. The placement box is fixedly connected to the right side of the left maintenance frame plate, the partition plate is fixedly connected to the inside of the placement box near the bottom, the bottom hollow plate is fixedly connected to the inside of the placement box near the bottom, the connecting pipe is fixedly connected to the top of the bottom hollow plate, the inner placement rack is fixedly connected to the inside of the placement box near the left side, the placement plate is fixedly connected to the inside of the inner placement rack, the air pump is fixedly connected to the surface of the placement plate, and the connecting air pipe is fixedly connected to the right side of the air pump.

[0008] Preferably, the sealing device includes a sealing cover plate, a connecting box, a first plug-in ring, a U-shaped docking frame, a second plug-in ring, an installation plug-in column and an inner sealing gasket, the first plug-in ring is fixedly connected to the inside of the connecting box, the U-shaped docking frame is fixedly connected to the top of the right inspection frame plate, and the second plug-in ring is fixedly connected to the side of the U-shaped docking frame.

[0009] Preferably, one end of the connecting air pipe away from the side of the air pump is fixedly connected to the top of the bottom hollow plate.

[0010] Preferably, the placement box is fixedly connected to the right side of the left inspection frame plate, and the tools are placed inside the placement box and can be separated by a partition plate, which serves the purpose of placement. Moreover, it is located inside and is not easily exposed to dust and bumped, thus ensuring the service life.

[0011] Preferably, the sealing cover plate is hinged to the top of the left inspection frame plate, and the connection box is fixedly connected to the top of the sealing cover plate.

[0012] Preferably, the inner diameter of the second insert ring is equal to the inner diameter of the first insert ring, and the mounting plug column is inserted into the interior of the second insert ring.

[0013] Preferably, the mounting plug-in component is inserted into the interior of the U-shaped docking frame, and the mounting plug-in component is inserted into the interior of the first plug-in ring component. The mounting plug-in component is inserted to limit and fix the position of the sealing cover plate, and the inner sealing gasket arranged inside can ensure the strength of the seal, and is easy to disassemble and assemble. During normal maintenance, the sealing cover plate can be pulled out and then flipped to the left.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The integral passenger car inspection opening frame is provided with a placement device, which can adsorb the tools placed inside. The tools will not fall during the movement of the vehicle, which can avoid damage caused by bumps and scratches. When the tools need to be taken out, just turn off the air pump. It is easy to use, there will be no shortage of tools during maintenance, and maintenance personnel do not need to go back and forth many times to take them out, which will not waste maintenance time and is highly efficient.

[0016] 2. The integral passenger car inspection port frame is provided with a sealing device. The connection box on the top of the sealing cover plate can be inserted into the U-shaped docking frame and slide against the inner wall of the U-shaped docking frame. At this time, the first plug-in ring and the second plug-in ring can be aligned, and then the installation plug-in column is inserted to limit and fix the position of the sealing cover plate, and the inner sealing gasket arranged inside can ensure the strength of the seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional top view of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. Inspection of the front frame plate; 2. Inspection of the right frame plate; 3. Mounting frame; 4. Sealing device; 401. Sealing cover plate; 402. Connection box; 403. First plug-in ring; 404. U-shaped docking frame; 405. Second plug-in ring; 406. Installation plug-in column; 407. Inner sealing gasket; 5. Placement device; 501. Placement box; 502. Partition plate; 503. Bottom hollow plate; 504. Connecting pipe; 505. Inner placement frame; 506. Placement plate; 507. Air pump; 508. Connecting air pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] An integral passenger car inspection opening frame comprises an inspection front frame plate 1, an inspection left frame plate and an inspection right frame plate 2. A mounting frame 3 is arranged on the front of the inspection front frame plate 1, a sealing device 4 is arranged on the top of the inspection front frame plate 1, and a placing device 5 is arranged on the side of the inspection left frame plate.

[0025] The placing device 5 comprises a placing box 501, a partition plate 502, a bottom hollow plate 503, a connecting pipe 504, an inner placing rack 505, a placing plate 506, an air pump 507 and a connecting air pipe 508. The placing box 501 is fixedly connected to the right side of the left frame plate for maintenance, the partition plate 502 is fixedly connected to the inside of the placing box 501 near the bottom, the bottom hollow plate 503 is fixedly connected to the inside of the placing box 501 near the bottom, the connecting pipe 504 is fixedly connected to the top of the bottom hollow plate 503, the inner placing rack 505 is fixedly connected to the inside of the placing box 501 near the bottom, and the inner placing rack 505 is fixedly connected to the inside of the placing box 501 near the bottom. Near the left side, the placement plate 506 is fixedly connected to the inside of the inner placement rack 505, the air pump 507 is fixedly connected to the surface of the placement plate 506, the connecting air pipe 508 is fixedly connected to the right side of the air pump 507, and the end of the connecting air pipe 508 away from the side of the air pump 507 is fixedly connected to the top of the bottom hollow plate 503, and the placement box 501 is fixedly connected to the right side of the left frame plate for maintenance. The tools are placed inside the placement box 501 and can be separated by the partition plate 502, which serves the purpose of placement. Moreover, it is located inside and is not easily exposed to dust and bumps, which can ensure the service life.

[0026] The sealing device 4 includes a sealing cover plate 401, a connection box 402, a first plug-in ring 403, a U-shaped docking frame 404, a second plug-in ring 405, an installation plug-in column 406 and an inner sealing gasket 407, wherein the first plug-in ring 403 is fixedly connected to the inside of the connection box 402, the U-shaped docking frame 404 is fixedly connected to the top of the inspection right frame plate 2, the second plug-in ring 405 is fixedly connected to the side of the U-shaped docking frame 404, the installation plug-in column 406 is plugged into the inside of the U-shaped docking frame 404, and the installation plug-in column 406 is plugged into the first plug-in ring 40 3, insert the mounting plug member 406 to limit and fix the position of the sealing cover plate 401, and match it with the internal sealing gasket 407 arranged inside to ensure the strength of the seal and facilitate disassembly and assembly. During normal maintenance, pull out and then flip the sealing cover plate 401 to the left. The sealing cover plate 401 is hinged to the top of the left frame plate for maintenance, and the connecting box 402 is fixedly connected to the top of the sealing cover plate 401. The inner diameter of the second plug ring member 405 is equal to the inner diameter of the first plug ring member 403, and the mounting plug member 406 is plugged into the inside of the second plug ring member 405.

[0027] When in use, the integral passenger car inspection port frame includes four parts: a front frame, a rear frame, a left frame and a right frame. The parts are connected into a whole by welding with a mounting frame 3. A sealing device 4 is provided on the top for sealing when no maintenance is required to prevent dust from sticking. When closing, the sealing cover plate 401 is supported and flipped to the right, so that the sealing cover plate 401 can be placed on the top of the inspection front frame plate 1 and the inspection right frame plate 2, and the connection box 402 on the top of the sealing cover plate 401 can be inserted into the U-shaped docking frame 404 and slide against the inner wall of the U-shaped docking frame 404. At this time, the first plug ring 403 and the second plug ring 405 can be aligned, and then the mounting plug column 406 is inserted into the position of the sealing cover plate 401. The limit position is fixed, and the internal sealing gasket 407 arranged inside can ensure the strength of the seal. The placement device 5 arranged inside can facilitate the placement of tools. The tools can be placed inside the placement box 501 and can be separated by the partition plate 502. When placing the tools, the bottom of the tools are in contact with the top of the connecting pipe 504, and then the air pump 507 can be started to generate negative pressure suction to adsorb the tools placed inside. The tools will not fall during the movement of the vehicle, and can avoid damage caused by bumps and scratches. When they need to be taken, just turn off the air pump 507. It is easy to use, there will be no shortage of tools during maintenance, and maintenance personnel do not need to go back and forth to take them many times, which will not waste maintenance time. It is efficient and has a good effect when used.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integral passenger car inspection opening frame, comprising an inspection front frame plate (1), an inspection left frame plate and an inspection right frame plate (2), characterized in that: The front side of the inspection front frame plate (1) is provided with a mounting frame (3), the top of the inspection front frame plate (1) is provided with a sealing device (4), and the side of the inspection left frame plate is provided with a placing device (5); The placement device (5) comprises a placement box (501), a partition plate (502), a bottom hollow plate (503), a connecting pipe (504), an inner placement rack (505), a placement plate (506), an air pump (507) and a connecting air pipe (508), wherein the partition plate (502) is fixedly connected to the interior of the placement box (501) near the bottom, the bottom hollow plate (503) is fixedly connected to the interior of the placement box (501) near the bottom, the connecting pipe (504) is fixedly connected to the top of the bottom hollow plate (503), the inner placement rack (505) is fixedly connected to the interior of the placement box (501) near the left side, the placement plate (506) is fixedly connected to the interior of the inner placement rack (505), the air pump (507) is fixedly connected to the surface of the placement plate (506), and the connecting air pipe (508) is fixedly connected to the right side of the air pump (507).

2. The integrated passenger car inspection opening frame according to claim 1, characterized in that: The sealing device (4) comprises a sealing cover plate (401), a connection box (402), a first plug-in ring (403), a U-shaped docking frame (404), a second plug-in ring (405), an installation plug-in column (406) and an inner sealing gasket (407), wherein the first plug-in ring (403) is fixedly connected to the inside of the connection box (402), the U-shaped docking frame (404) is fixedly connected to the top of the inspection right frame plate (2), and the second plug-in ring (405) is fixedly connected to the side of the U-shaped docking frame (404).

3. The integrated passenger car inspection opening frame according to claim 1, characterized in that: One end of the connecting air pipe (508) away from the side of the air pump (507) is fixedly connected to the top of the bottom hollow plate (503).

4. The integrated passenger car inspection opening frame according to claim 1, characterized in that: The placement box (501) is fixedly connected to the right side of the left inspection frame plate.

5. The integrated passenger car inspection opening frame according to claim 2, characterized in that: The sealing cover plate (401) is hinged to the top of the left inspection frame plate, and the connection box (402) is fixedly connected to the top of the sealing cover plate (401).

6. The integrated passenger car inspection opening frame according to claim 2, characterized in that: The inner diameter of the second insert ring (405) is equal to the inner diameter of the first insert ring (403), and the installation plug column (406) is inserted into the interior of the second insert ring (405).

7. The integrated passenger car inspection opening frame according to claim 2, characterized in that: The installation plug-in column component (406) is plugged into the interior of the U-shaped docking frame (404), and the installation plug-in column component (406) is plugged into the interior of the first plug-in ring component (403).

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