Folding ceiling access hole structure

Abstract

The utility model relates to a folding type ceiling access hole structure which comprises a mounting outer frame body structure, an outer decorative cover body structure and a folding type connecting frame body structure, and the mounting outer frame body structure comprises an inner connecting frame body and a group of outer connecting extension bodies arranged at the side end of the inner connecting frame body. The folding type connecting frame body structure comprises a set of folding seat body structures connected with the inner side of the inner connecting frame body and one or more cover body connecting body structures arranged between the two folding seat body structures and used for being connected with the outer decorative cover body structure. The access hole cover plate structure is connected with a folding type connecting frame body structure arranged in the access hole mounting body structure; a cover body connecting body structure in the folding type connecting frame body structure is firmly connected with an access hole cover plate structure and is not easy to fall off, and the folding type connecting frame body structure is convenient to open and close; meanwhile, a connecting and assembling mounting body is arranged between the access hole and a ceiling to disassemble and assemble all structures of the access hole; the door plate is prevented from being accidentally separated from the outer frame, and the use safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of access hatches, in particular to a foldable ceiling access hatch structure. BACKGROUND

[0002] In order to be beautiful and save space in the current building, the lines and some electrical equipment are usually hidden, for example, some lines or electrical equipment are arranged on the suspended ceiling of the room or in the groove of the wall. The lines and electrical equipment sometimes malfunction during use, at which time the maintenance personnel need to maintain them. The access hatch provides great convenience for the maintenance personnel. The access hatch is usually preset on the suspended ceiling or wall where the lines and electrical equipment are arranged, and the maintenance personnel can maintain the internal electrical equipment, lines and the like through the access hatch.

[0003] In the prior art, the access hatch cover plate structure and the access hatch mounting body structure are generally connected through a hinge to realize rotary connection. When the access hatch mounting body structure and the access hatch cover plate structure are opened, the access hatch cover plate and the access hatch mounting body structure are not firmly connected with the ceiling. UTILITY MODEL CONTENTS

[0004] The utility model discloses a foldable ceiling access hatch structure, which solves the problem that the access hatch cover plate and the access hatch mounting body structure are not firmly connected with the ceiling when the plate structure is opened.

[0005] The utility model discloses a foldable ceiling access hatch structure, which solves the problem that the access hatch cover plate and the access hatch mounting body structure are not firmly connected with the ceiling when the plate structure is opened.

[0006] The foldable connecting frame body structure comprises a group of foldable seat body structures connected with the inner side of the inner connecting frame body and one or more cover body connecting body structures arranged between the two foldable seat body structures and used for connecting the outer decorative cover body structure.

[0007] The cover body connecting body structure comprises a moving adjustment seat arranged on the two cover body connecting rods, a group of connecting lateral rods arranged on the outer side of the moving adjustment seat and a central mounting connecting seat arranged in the two connecting lateral rods.

[0008] The outer extension body is connected with an assembly mounting body, the outer extension body is provided with an installation slot, the assembly mounting body is provided with an adjusting connecting hole, and the installation slot and the adjusting connecting hole are provided with a fixed screw group at the connecting position.

[0009] The outer cover body structure comprises a cover body, a decoration body arranged in front of the cover body, and an inner connecting block arranged at the back of the cover body.

[0010] The utility model discloses the beneficial effect: the maintenance access cover plate structure is connected with the folding type connecting frame body structure of setting in the maintenance access mounting body structure structure, and the cover body connecting body structure in folding type connecting frame body structure is connected with the maintenance access cover plate structure and is not easy to fall off fastening, and folding type connecting frame body structure is convenient to open and shut, and the structure of each structure of maintenance access is disassembled simultaneously with the connecting assembly mounting body between the ceiling, prevents the door plate from accidentally separating from the outer frame, improves the security of use.

[0011] The utility model will be described in more detail in the following with the drawings and examples. DRAWINGS

[0012] Figure 1 It is the structure schematic view of the utility model.

[0013] Figure 2 It is Figure 1 The rear view of the outer cover body structure in

[0014] Figure 3 It is Figure 1 The structure schematic view of the folding seat body structure in

[0015] Figure 4 It is Figure 3 The structure schematic view of the assembly cover body connecting body structure

[0016] In the drawing: 1. inner connecting frame body, 2. outer extension body, 3. cover body, 4. decoration body, 5. inner connecting block, 6. bending spring locking seat, 7. extension flanging part, 8. cover body part connecting rod, 9. mobile adjusting seat, 10. connecting lateral rod, 11. center installation connecting seat, 12. assembly mounting body, 13. installation slot, 14. adjusting connecting hole, 15. fixed screw group, 16. limit rod, 17. limit spring. DETAILED DESCRIPTION

[0017] The terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end" used in the application text to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] Example 1, such as Figures 1-4 As shown, a retractable ceiling access panel structure includes an outer frame structure and an outer cover structure. A retractable connecting frame structure connects the outer frame structure and the outer cover structure. The outer frame structure includes an inner frame 1 and a set of outer extensions 2 located at the side of the inner frame. The retractable connecting frame structure includes a set of retractable base structures connected to the inner side of the inner frame and one or more cover connecting structures located between the two retractable base structures for connecting the outer cover structure. The outer cover structure includes a cover 3, a decorative element 4 located in front of the cover, and an inner connecting block 5 located behind the cover.

[0020] The folding seat structure includes a bending spring locking seat 6, an extension flange 7 located at the lower end of the bending spring locking seat, and a cover connecting rod 8 located at the lower end of the bending spring locking seat. A set of limiting rods 16 and a set of limiting springs 17 are provided on the outer side of the extension flange for limiting the retraction and folding of the folding seat structure.

[0021] The aforementioned cover connecting structure includes a movable adjusting seat 9 mounted on two cover component connecting rods, a set of connecting lateral rods 10 located outside the movable adjusting seat, and a central mounting connecting seat 11 located among the two connecting lateral rods. The external extension body 2 is connected to the assembly mounting body 12. The external extension body 2 has a mounting groove 13, and the assembly mounting body has an adjusting connecting hole 14. A set of fixing screws 15 is provided at the connection between the mounting groove and the adjusting connecting hole.

[0022] The folding connecting frame structure in the maintenance opening cover plate structure and the maintenance opening mounting body structure is connected; the cover body connecting body structure in the folding connecting frame structure is connected with the maintenance opening cover plate structure and is not easy to fall off, and the folding connecting frame structure is convenient to open and close; meanwhile, the mounting body connected with the ceiling is arranged to disassemble and assemble each structure of the maintenance opening; the door plate is prevented from accidentally separating from the outer frame, and the safety in use is improved.

[0023] The above embodiments only describe the preferred embodiments of the utility model, and do not limit the scope of the utility model; under the premise of not departing from the design spirit of the utility model, various deformations and improvements of the technical scheme of the utility model made by ordinary engineering technicians in the field shall fall within the protection scope determined by the claims of the utility model.

[0024] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art.

Claims

1. A retractable ceiling hatchway structure comprising a mounting frame structure, an outer cover structure, characterized in that: The connecting folding frame body structure is connected between the mounting outer frame body structure and the outer cover body structure, the mounting outer frame body structure comprises an inner connecting frame body and a group of outer connecting extension bodies arranged at the side end of the inner connecting frame body, and the folding connecting frame body structure comprises a group of folding seat body structures connected to the inner side of the inner connecting frame body and one or more cover body connecting body structures arranged between the two folding seat body structures for connecting the outer cover body structure.

2. The folding ceiling hatch structure of claim 1, wherein: The folding seat body structure comprises a bending spring locking seat, an extension flange arranged at the lower end of the bending spring locking seat, and a cover body connecting rod arranged at the lower end of the bending spring locking seat.

3. The folding ceiling hatch structure of claim 1, wherein: The cover body connecting body structure comprises a moving adjustment seat arranged on the two cover body connecting rods, a group of connecting lateral rods arranged outside the moving adjustment seat, and a central mounting connecting seat arranged in the two connecting lateral rods.

4. The folding ceiling hatch structure of claim 2, wherein: The outer connecting extension body is connected with the assembly mounting body, the outer connecting extension body is provided with a mounting groove, the assembly mounting body is provided with an adjustment connecting hole, and a group of fixing screws are arranged at the connection between the mounting groove and the adjustment connecting hole.

5. The folding ceiling hatch structure of claim 1, wherein: The outer cover body structure comprises a cover body, a decoration body arranged in front of the cover body, and an inner connecting block arranged at the back of the cover body.

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