CN204226638U - The mounting structure of ceiling mounted tour bus, seal rubber pad and seal rubber pad - Google Patents

Abstract

The utility model provides a sealing rubber pad, which comprises a sealing part and a mounting part arranged coaxially. The mounting part of the sealing rubber pad is provided with a screw mounting groove arranged along its axial direction. Tight, the screw head and the inner side of the screw installation groove are closely connected by the sealing rubber pad to realize the sealing between the screw head and the sealing rubber pad. Compared with the hard contact seal between the screw head and the gasket in the prior art, it has better sealing performance . The utility model also provides an installation structure of the sealing rubber pad. The utility model also provides a ceiling-type sightseeing car with the above-mentioned installation structure of the sealing rubber pad.

Description

Ceiling-type sightseeing car, installation structure of sealing rubber pad and sealing rubber pad

technical field

The utility model relates to the technical field of vehicle roof installation, more specifically, to a sealing rubber pad; A roof-type sightseeing car with a structure installed.

Background technique

At present, the roof sightseeing car is more and more used in daily production and life, and has a wide range of applications in many fields such as business and tourism. However, the roof installation technology of the roof sightseeing car has not been perfect all the time, and it has not been able to make a good choice in the balance between aesthetics and practicality, either not beautiful enough, or there are many inconveniences in use.

As shown in FIG. 1 , FIG. 1 is a schematic diagram of the installation structure of the ceiling in the prior art.

In the currently used ceiling installation structure, the gasket 2` and the rubber pad 3` are sequentially placed on the screw 1`, and the screw 1` is fastened to the ceiling 4`, and the screw head is used to press the gasket 2`, and then The rubber pad 3` is pressed by the gasket 2`. With this installation method, the direct contact between the screw 1` and the gasket 2` is a hard contact between metals, and there must be a small gap in the hard contact, and the rubber pad 3` The inner ring of the screw 1` is not tightly attached, and there is a gap between the side of the screw 1` and the rubber pad 3`, so the sealing effect is not ideal, and rainwater usually leaks from the installation point to the inner surface of the ceiling, causing It is inconvenient for people to ride and place items.

In addition, with the existing ceiling installation structure, the screw head of the screw at the ceiling installation position is exposed, and the exposed metal screw head is not beautiful and easy to rust. Long-term use will cause the installation of the screw installation point on the ceiling to be unstable, and even produce screws. Shedding problem.

Therefore, how to improve the sealing performance of the roof installation structure of the sightseeing car is a problem to be solved urgently by those skilled in the art.

Utility model content

In view of this, the utility model provides a sealing rubber pad to achieve the purpose of improving the sealing performance of the ceiling installation structure; the utility model also provides a sealing rubber pad installation structure; the utility model also provides a Canopy sightseeing car.

In order to achieve the above object, the utility model provides the following technical solutions:

A sealing rubber pad, the sealing rubber pad includes a sealing part and a mounting part arranged coaxially, and the mounting part is provided with a screw mounting groove for accommodating the screw head along its axial direction, and the inner wall of the screw mounting groove is in contact with the The circumference of the screw head is a snug fit.

Preferably, in the above sealing rubber gasket, the sealing portion is provided with an annular protrusion protruding in the axial direction of the sealing portion on the edge of the sealing portion away from the mounting portion.

Preferably, in the above sealing rubber gasket, the inner side of the annular protrusion is inclined toward the outer side of the sealing portion along the protruding direction of the annular protrusion.

Preferably, in the above sealing rubber gasket, the sealing part and the mounting part are integrally formed.

Preferably, in the above sealing rubber pad, a hard gasket is embedded between the installation part and the sealing part.

Preferably, the above-mentioned sealing rubber pad further includes a rubber pad plug disposed on the mounting portion and fitted with the screw mounting groove.

An installation structure of a sealing rubber pad, comprising a ceiling, screws and a sealing rubber pad fixed on the ceiling, and the sealing rubber pad is the sealing rubber pad as described in any one of the above items.

Preferably, in the above installation structure, a ring-shaped sealing groove that cooperates with the ring-shaped protrusion is provided on the surface of the ceiling.

A roof-type sightseeing car, including a car body and a roof arranged on the car body, the roof is provided with the installation structure of the sealing rubber pad as described in any one of the above.

In the sealing rubber pad and its installation structure provided by the utility model, it is required that the screw and the screw installation groove of the installation part are installed to be close to each other to achieve a seamless fit, and the screw and the screw installation groove of the installation part of the sealing rubber pad are satisfied. Since the fitting position of the screw and the inner wall of the screw mounting groove of the sealing rubber pad is outside the position of the hard gasket, the sealing effect can be achieved directly by this structure. Compared with the ordinary rubber pad in the prior art, this kind of rubber pad structure can only be pressed tightly with the hard gasket, and there is still a gap between the rubber pad and the screw for hard contact, which can undoubtedly achieve a better sealing effect , The utility model uses the soft contact seal between the screw and the sealing rubber pad to replace the hard contact seal between the screw and the hard gasket, and achieves a better sealing effect.

On this basis, it can also be optimized. At the same time, the utility model also installs a rubber plug on the sealing rubber pad after the screw is fastened, and the sealing rubber pad and the rubber pad plug are closely connected by the soft contact between the rubber Inserting, the rubber pad plug can completely hide the exposed screw heads in the prior art, and at the same time, a good sealing effect can be obtained because the sealing rubber pad and the rubber pad plug are installed in the above-mentioned manner.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic diagram of a rubber pad and its installation structure in the prior art.

In the picture above:

1` is the screw, 2` is the gasket, 3` is the rubber pad, and 4` is the ceiling.

Fig. 2 is a schematic diagram of the sealing rubber pad and its installation structure of the present invention.

In the picture above:

1 is a screw, 2 is a hard gasket, 3 is a sealing rubber pad, 4 is an installation part, 5 is a sealing part, 6 is a rubber pad plug, 7 is a screw installation groove, 8 is an annular protrusion, and 9 is a ceiling.

Detailed ways

The utility model discloses a sealing rubber pad to achieve the purpose of improving the sealing effect of the roof of a sightseeing car. The utility model also provides a sealing rubber pad installation structure; the utility model also provides a ceiling type sightseeing car.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.

As shown in Figure 2, Figure 2 is a schematic diagram of the sealing rubber pad and its installation structure of the present invention.

The utility model provides a sealing rubber pad. The sealing rubber pad 3 itself is a revolving body, which is preferably an integrally cast entity. Functionally, it can be divided into a coaxially arranged sealing part 5 and an installation part 4. Here, the coaxial central axis It is the central axis of rotation of the rotary body-shaped sealing rubber pad 3, the sealing part 5 is attached to the ceiling 9 on which the sealing rubber pad 3 is installed, and the mounting part 4 is provided with a screw mounting groove 7 for accommodating the head of the screw along its axial direction, and the screw 1 Install the screw mounting groove 7 from the mounting part 4 and tighten it. The outer diameter of the screw head is slightly larger than the inner diameter of the screw mounting groove, so after the installation is completed, the inner wall of the screw mounting groove 7 is closely attached to the circumference of the screw head, which is interference Cooperate.

In the sealing rubber pad 3 and its installation structure provided by the utility model, the diameter of the screw 1 is slightly larger than the inner diameter of the screw installation groove 7 of the installation part 4, so after the installation is completed, the two are close to each other to achieve seamless fit, and the screw 1 and the sealing rubber pad The installation part 4 of 3 meets the interference fit between the screw installation grooves 7. Since the bonding position of the screw 1 and the inner wall of the sealing rubber gasket screw installation groove 7 is outside the position of the hard gasket, it can be directly sealed by this structure. Effect. Compared with the ordinary rubber pad 3` in the prior art, this rubber pad structure can only be pressed tightly with the hard gasket 2`, and there is still a hard contact between the rubber pad 3` and the screw 1`, leaving a gap. Undoubtedly, a better sealing effect can be achieved. The utility model uses the soft contact seal between the screw 1 and the sealing rubber pad 3 to replace the hard contact seal between the screw and the hard gasket, and achieves a better sealing effect.

In order to further optimize the above technical solution, in the above sealing rubber pad, the edge of the sealing part 5 on the side away from the installation part 4 is provided with an annular protrusion 8 protruding along the axial direction of the sealing part. The annular protrusion 8 should be coaxial with the sealing rubber pad 3 in structure, and its specific outline shape should preferably be in the shape of a ring. When there is a sealing groove on the surface of the ceiling 9, its shape is consistent with the sealing groove on the surface of the ceiling 9, preferably a ring The shape can effectively seal the sealing rubber pad 3 in all directions, and the processing is simple and the sealing effect is good.

The annular protrusion 8 can further enhance the sealing effect between the sealing rubber pad 3 and the ceiling 9 . In order to ensure the close fit between the annular protrusion 8 and the surface of the ceiling, a sealing groove for installing the sealing rubber pad 3 can be set on the ceiling 9, and the annular protrusion 8 of the sealing rubber pad 3 falls in the sealing groove, and the annular The structure of the protrusion 8 can fully sink into the sealing groove on the surface of the ceiling during assembly, especially when the screw 1 is pressed tightly, the ring-shaped protrusion 8 on the sealing rubber pad 3 and the inner wall of the sealing groove on the surface of the ceiling 9 are tightly fitted , so that the sealing performance between the sealing rubber pad 3 and the ceiling 9 is better.

In order to further optimize the above technical solution, the inner side of the annular protrusion 8 is inclined toward the outer side of the sealing portion 5 along the protruding direction of the annular protrusion 8 . Specifically, the annular protrusion 8 is vertically cut along its axial direction, and the obtained vertical section has a beveled structure, and the beveled side is at the section joint inside the ring, so the annular protrusion 8 is compressed to After the ceiling 9 is put on, the annular protrusion 8 deforms and extends outward along the radial direction of the sealing rubber pad 3, so that the inner side of the annular protrusion 8 is closely attached to the surface of the ceiling 9, thereby improving the sealing performance.

The design of the annular protrusion 8 adopting an inwardly inclined end can ensure that after the installation is completed, the sealing rubber pad 3 is squeezed by the screw and deformed, so that the annular protrusion 8 can better contact the surface of the ceiling 9, further ensuring The sealing effect is especially reflected in the case that there is a sealing groove whose size and shape match the annular protrusion 8 on the installation surface, and the annular protrusion 8 is deformed and then tightly attached to the sealing groove by the extrusion of the screw 1, so that the sealing effect is better. good.

In order to further optimize the above technical solution, the installation part 4 and the sealing part 5 of the sealing rubber pad 3 are integrally formed. That is to say, the two parts are integrally casted into a rubber or other soft material structure. Since the structure of the sealing rubber pad 3 itself is not complicated, the production cost is relatively low due to the simplicity of integral casting molding. And the integral casting molding itself is also good for ensuring the tightness of the sealing rubber pad 3 .

In order to further optimize the above-mentioned technical solution, in the above-mentioned sealing rubber pad, a hard gasket 2 is embedded between the installation part 4 and the sealing part 5 . That is, the hard gasket 2 has been embedded in the sealing rubber pad 3 before the overall installation, and the hard gasket 2 is loaded through the installation process when no installation is required.

The sealing rubber pad adopts the integrated structure design of the sealing rubber pad 3 and the hard gasket 2, which can save the installation process and avoid the need to further install the hard gasket 2 into the sealing rubber pad 3 when the non-integrated installation method is adopted , this embodiment is a further optimization of the foregoing embodiments, and at the same time achieves the effect of reducing the installation process.

In order to further optimize the above-mentioned technical solution, the above-mentioned sealing rubber pad 3 further includes a rubber pad plug 6 arranged on the mounting portion 4 and fitted with the screw mounting groove 7 . That is, during the assembly process, after the screw 1 is fastened to the sealing rubber pad 3, the rubber pad plug 6 is inserted into the screw installation groove 7 of the mounting part 4 on the sealing rubber pad 3. Here, the size of the rubber pad plug 6 is slightly Greater than the inner diameter of the screw installation groove 7, so after installation, the outer wall of the rubber pad plug 6 and the inner wall of the screw installation groove 7 can be closely attached.

In this embodiment, the sealing rubber pad 3 cooperates with the rubber pad plug 6 to block the screw mounting groove 7 on the sealing rubber pad 3. It should be noted that in the sealing rubber pad 3 with the rubber pad plug 6 structure, The screw mounting groove 7 and the screw head of the screw 1 can be fitted with clearance, that is, the aperture of the screw mounting groove 7 is larger than the maximum diameter of the screw head, so as to facilitate the loading of the screw 1 and also facilitate the installation of the rubber pad plug 6 structural design.

The tightness of the rubber pad plug 6 and the sealing rubber pad 3 can further strengthen the sealing effect, because the sealing rubber pad 3 itself is soft, and because the rubber pad plug 6 is close to the inner wall of the sealing rubber pad screw installation groove 7 after the installation is completed, so this A soft contact with better sealing effect is formed, so the sealing effect is improved; at the same time, because the screw 1 sinks into the screw installation groove 7, and the rubber pad plug 6 is plugged on the installation groove 7, the screw head is no longer exposed, not only It can make the structure of the installation point look more beautiful, and at the same time, because it is equivalent to sealing the screw head, it can also effectively prevent the screw 1 from rusting during use.

Based on the sealing rubber pad provided by the above-mentioned embodiments, the utility model also provides a sealing rubber pad installation structure, including a ceiling 9 and a screw 1 and a sealing rubber pad 3 fixed on the ceiling 9, and the sealing rubber pad 3 is as described above. The sealing rubber pad 3 described in the embodiment. That is, the installation structure for installing the sealing rubber pad 3 provided by the above-mentioned embodiment on the ceiling 9, wherein the above-mentioned sealing rubber pad 3 is not embedded with a hard gasket 2, and needs to be installed on the screw head during installation. Set the hard gasket and install it.

Since the sealing rubber pad installation structure adopts the sealing rubber pad 3 of the above-mentioned embodiment, please refer to the above-mentioned embodiment for the beneficial effect brought by the sealing rubber pad 3 of the sealing rubber pad installation structure.

In order to further optimize the above-mentioned embodiment, in the above-mentioned installation structure, a ring-shaped sealing groove that cooperates with the ring-shaped protrusion 8 is provided on the surface of the ceiling 9 . If the ring-shaped protrusion 8 has an inclined edge as provided in the previous embodiment, the cooperation with the ring-shaped protrusion 8 here should also include the cooperation with the shape of the inclined edge of the ring-shaped protrusion 8 .

After the installation is completed, the edge of the sealing rubber pad 3 sinks into the sealing groove. Since the sealing groove matches the size and structure of the annular protrusion 8 of the sealing rubber pad 3, under the pressing effect of the screw 1, each of the annular protrusions 8 The edges are closely attached to the inner wall of the sealing groove, and a better sealing effect can be obtained compared with the fitting between two planes.

Based on the installation structure of the sealing rubber pad provided by the above-mentioned embodiment, the utility model also provides a ceiling-type sightseeing car, which includes a car body and a ceiling arranged on the car body. The installation structure of the gasket.

Since the roof-type sightseeing car adopts the installation structure of the sealing rubber pad of the above-mentioned embodiment, please refer to the above-mentioned embodiment for the beneficial effect brought by the installation structure of the sealing rubber pad of the roof-type sightseeing car.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. a seal rubber pad, it is characterized in that, described seal rubber pad (3) comprises coaxially arranged sealed department (5) and assembly department (4), described assembly department (4) is axially arranged with the screw mounting groove (7) of the head of accommodating screw (1) along it, the circumferential snug fit of the inwall of described screw mounting groove (7) and the head of described screw (1).

2. seal rubber pad according to claim 1, it is characterized in that, described sealed department (5) is provided with the circular protrusion (8) that the axis along described sealed department (5) is stretched out at the edge away from described assembly department (4) side.

3. circular protrusion according to claim 2, is characterized in that, direction is stretched out along described circular protrusion (8) in the inner side of described circular protrusion (8), and the outside to described sealed department (5) tilts.

4. seal rubber pad according to claim 1, is characterized in that, the structure that described sealed department (5) and described assembly department (4) are formed in one.

5. seal rubber pad according to claim 1, is characterized in that, is embedded with hard gasket (2) between described assembly department (4) and described sealed department (5).

6. seal rubber pad according to claim 1, is characterized in that, also comprises and being arranged on described assembly department (4), and the rubber cushion plug (6) coordinated with described screw mounting groove (7) plug-in mounting.

7. the mounting structure of a seal rubber pad, the screw (1) comprising ceiling (9) and be fixedly arranged on described ceiling (9) and seal rubber pad, it is characterized in that, described seal rubber pad (3) is the seal rubber pad (3) as described in any one of claim 1 to 6.

8. mounting structure according to claim 7, is characterized in that, the surface of described ceiling (9) is provided with the seal groove of the ring structure coordinated with described circular protrusion (8).

9. a ceiling mounted tour bus, comprises car body and is arranged at the ceiling on car body, it is characterized in that, described ceiling (9) is provided with the mounting structure of the seal rubber pad as described in any one of claim 7 or 8.