Access hole mounting system

By designing a maintenance port installation system with a combined structure of slide rail and sliding shaft, the problem of inconvenient opening of maintenance ports at space-constrained locations is solved, and the effect of opening without external space is achieved and efficient decoration is achieved.

CN222862800UActive Publication Date: 2025-05-13THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202421366122.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-13
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing maintenance port is inconvenient to open in a space-constrained position, and it takes up a lot of space after opening, which affects the quality of the decoration.

Method used

A maintenance port installation system is designed, adopting a combined structure of a slide rail and a sliding shaft. The maintenance port can be opened upwards with the combination of arcuate tracks and straight tracks. The snap structure of the limit shaft and limit hook ensures the flatness and concealment of opening and closing.

Benefits of technology

It is possible to open the maintenance port without external space in space-constrained locations, which is simple to install and disassemble, improving the decoration quality and decorative effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an access hole mounting system, which relates to the technical field of access hole mounting and comprises an access hole, sliding rails are arranged at two side ends of the access hole, each sliding rail comprises an arc-shaped rail, a straight rail is arranged at the side end of the top of each arc-shaped rail, sliding shafts are arranged at two side ends of the access hole, and the sliding shafts are connected with the arc-shaped rails. The sliding shaft is connected with the sliding rail in a sliding manner; limiting shafts are arranged at the positions, located above the sliding shafts, of the two side ends of the access hole, limiting hooks are arranged at the outer side ends of the straight rails, and when the access hole is in an open state, the limiting shafts are connected with the limiting hooks in a buckled mode. The mounting and dismounting steps are simple, the construction efficiency is high, the flatness and the concealment are improved after the access hole is mounted, and the decorative effect is attractive.
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Description

Technical Field

[0001] The utility model relates to the technical field of inspection opening installation, in particular to an inspection opening installation system. Background Art

[0002] At present, the water supply valve at the bathtub installation site in the residence is usually decorated with stone and other materials to improve the decoration grade. There are usually two types of opening methods for the inspection port here, one is the detachable type; the other is the flat opening type. The first type of inspection port cover is easily damaged and inconvenient to open. The second type is a bearing-type or hinged flat door inspection port. Although the problem of the first detachable inspection port being easily damaged is specifically solved, it has the problem of poor hiding effect for easy opening. The flat opening inspection port occupies more net space after opening, which is inconvenient for maintenance.

[0003] If there is a new type of inspection opening that can meet the inspection requirements and is easy to open in a limited space, it will bring more possibilities to the design and improve the quality of decoration. How to solve this kind of problem has become the difficulty of installing inspection openings in limited spaces. Summary of the invention

[0004] In view of the above-mentioned prior art, the utility model proposes a maintenance opening installation system.

[0005] The utility model provides an inspection opening installation system, comprising an inspection opening, wherein both side ends of the inspection opening are provided with slide rails, the slide rails include arc-shaped tracks, the top side ends of the arc-shaped tracks are provided with straight tracks, both side ends of the inspection opening are provided with sliding shafts, and the sliding shafts are slidably connected to the slide rails; both side ends of the inspection opening are provided with limiting shafts above the sliding shafts, and the outer side ends of the straight tracks are provided with limiting hooks, and when the inspection opening is in an open state, the limiting shafts are buckled and connected to the limiting hooks.

[0006] Preferably, the slide rail is installed by means of an L-shaped fixing rod, a limiting slot is provided on the L-shaped fixing rod, and when the inspection port is in a closed state, the limiting shaft is snap-connected with the limiting slot.

[0007] Preferably, the limiting notch is made of a C-shaped metal sheet, and the bottom of the C-shaped metal sheet is fixedly connected to the L-shaped fixing rod.

[0008] Preferably, a disassembly groove is provided on the top of the straight track.

[0009] Preferably, mounting plates are provided on both side ends of the inspection opening, and the sliding shaft and the limiting shaft are fixed on the mounting plates.

[0010] Preferably, the sliding shaft is fixedly connected to the mounting plate via a circular fixing plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides an inspection opening installation system, which is suitable for the installation of inspection openings in locations with limited outward opening space, and opening and closing do not occupy external space, the installation and disassembly steps are simple, the construction efficiency is high, and the flatness and concealment of the inspection opening are improved after installation, and the decorative effect is beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the closed state of the inspection port installation system in the embodiment of the utility model.

[0013] Figure 2 It is a schematic diagram of the open state of the inspection port installation system in the embodiment of the utility model.

[0014] Figure 3 It is a schematic diagram of the structure of the slide rail in the embodiment of the utility model.

[0015] Figure 4 It is a schematic diagram of the structure of the mounting plate in the embodiment of the utility model.

[0016] In the figure: 1. Inspection port; 2. Slide rail; 3. Curved track; 4. Straight track; 5. Mounting plate; 6. Round fixing plate; 7. Sliding shaft; 8. Limiting shaft; 9. Limiting hook; 10. L-shaped fixing rod; 11. Limiting slot; 12. Disassembly and assembly slot. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0018] Example: Figure 1-4 A maintenance opening installation system is shown, including a maintenance opening 1, both sides of the maintenance opening 1 are provided with slide rails 2, the slide rails 2 include arc-shaped tracks 3, the end points of both ends of the arc-shaped tracks 3 are located on the arc tangents, the top side of the arc-shaped tracks 3 are provided with straight tracks 4, both sides of the maintenance opening 1 are fixed with mounting plates 5, the lower side of the outer side of the mounting plate 5 is fixed with a sliding shaft 7 through a circular fixing plate 6, the sliding shaft 7 is slidably connected to the slide rail 2, and the upper side of the outer side of the mounting plate 5 is provided with a limiting shaft 8. Among them, the circular fixing plate 6 is made of 1.2mm thick 304 stainless steel material, and the sliding shaft 7 is a long element with semicircular design at both ends, which plays a role in limiting the upward angle and has a certain damping effect when descending, so as to avoid the maintenance opening 1 from descending too fast when the downward speed is closed.

[0019] Furthermore, a limit hook 9 is provided at the outer end of the straight track 4. When the inspection port 1 is in the open state, the limit shaft 8 is snap-connected with the limit hook 9, and a torsion spring is provided inside the limit hook 9 to play a buffering role; the slide rail 2 is installed through an L-shaped fixing rod 10, and a limit slot 11 is provided on the L-shaped fixing rod 10. The limit slot 11 adopts a C-shaped metal sheet, and the bottom of the C-shaped metal sheet is fixedly connected to the L-shaped fixing rod 10, and the top of the C-shaped metal sheet is movable. When the inspection port 1 is in the closed state, the limit shaft 8 is snap-connected with the limit slot 11 to play a role of limiting displacement, ensuring that the upper edge of the inspection port does not protrude, thereby ensuring the flatness after closing.

[0020] Furthermore, a disassembly groove 12 is provided on the top of the straight track 4 to serve the purpose of installing and disassembling the inspection opening 1 .

[0021] When the inspection port installation system is opened, the upper part of the inspection port 1 is pressed, and the limit shaft 8 disengages from the limit slot 11. Under the action of the slide rail 2, the inspection port 1 slides upward for a short distance at a specific angle under the action of thrust. At this time, the lower part of the inspection port 1 protrudes outward and is lifted upward from the bottom until the inspection port 1 is parallel to the ground. At this time, the limit shaft 8 falls into the limit hook 9, and the inspection port 1 is in a semi-locked state. The inspection port 1 will remain in an open state without external force.

[0022] When closing, when the inspection port 1 is pulled down, the sliding shaft 7 slides downward at a certain angle in the arc-shaped slide rail 3, and there is a certain damping effect when descending to prevent it from descending too quickly; when fully closed, the sliding shaft 7 will fall vertically into the lower end of the slide rail 2, and the limit shaft 7 will enter the limit slot 11 at the same time.

[0023] This embodiment is suitable for the installation of bathtub water supply valve inspection ports in locations with limited space, such as residences and hotels. It has an independent slide rail system that can slide upward inside the structure without occupying external space. The left and right clearances are maximized when opened, and the decorative effect is beautiful when closed, which can improve the quality of decoration.

[0024] The above are only implementation methods of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure made using the contents of the specification and drawings of the present utility model, directly or indirectly used in other related technical fields, are also within the patent protection scope of the present utility model.

Claims

1. A maintenance opening installation system, characterized in that: It includes an inspection port, both side ends of the inspection port are provided with sliding rails, the sliding rails include arc-shaped rails, the top side ends of the arc-shaped rails are provided with straight rails, both side ends of the inspection port are provided with sliding shafts, and the sliding shafts are slidably connected to the sliding rails; both side ends of the inspection port are located above the sliding shafts and limit shafts are provided, the outer ends of the straight rails are provided with limit hooks, and when the inspection port is in an open state, the limit shafts are snap-connected with the limit hooks.

2. The inspection opening installation system according to claim 1, characterized in that: The slide rail is installed through an L-shaped fixing rod, and a limiting slot is arranged on the L-shaped fixing rod. When the inspection port is in a closed state, the limiting shaft is snap-connected with the limiting slot.

3. The inspection opening installation system according to claim 2, characterized in that: The limiting notch is made of a C-shaped metal sheet, and the bottom of the C-shaped metal sheet is fixedly connected to the L-shaped fixing rod.

4. The inspection opening installation system according to any one of claims 1 to 3, characterized in that: A disassembly and assembly groove is arranged on the top of the straight track.

5. The inspection opening installation system according to any one of claims 1 to 3, characterized in that: Both side ends of the inspection opening are provided with mounting plates, and the sliding shaft and the limiting shaft are both fixed on the mounting plates.

6. The inspection opening installation system according to claim 5, characterized in that: The sliding shaft is fixedly connected to the mounting plate via a circular fixing sheet.