Suspended ceiling structure of elevator car

Abstract

The utility model discloses an elevator car ceiling structure which comprises a lower frame, a fixing groove is formed in the bottom of the lower frame, and a lamp holder is installed at the groove bottom of the fixing groove. An extension block is arranged at the top of the lamp tube part, a limiting groove for the extension block to be inserted is formed in the bottom of the lamp holder, a reinforcing strip abutting against the extension block is arranged on the inner side face of the limiting groove, and a threaded groove is formed in the side surface of the lamp tube part; the fixing rod is arranged at the bottom of the lamp holder, and a threaded rod is rotationally arranged on the fixing rod; the beneficial effects of the utility model are that through the cooperation of the limiting groove and the extension block, the limitation during the installation of the lamp tube is increased, the threaded rod is rotated, when the threaded rod is rotated and screwed into the threaded groove, the rapid installation of the lamp tube is realized, when the threaded rod is rotated and the threaded rod is separated from the threaded groove, the rapid disassembly of the lamp tube is realized, and the installation efficiency of the lamp tube is improved. The damaged lamp tube can be replaced conveniently, and the user experience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of car ceilings, and in particular relates to an elevator car ceiling structure. Background Art

[0002] The main functions of the elevator car ceiling include beautifying the top of the elevator interior, hiding pipelines and equipment, etc.; it is usually made of lightweight, fire-proof, moisture-proof, shock-proof and other good panels. In addition, the installation of the ceiling also helps to reduce the difficulty of cleaning and maintenance, providing passengers with a more beautiful and comfortable riding environment.

[0003] The patent discloses an elevator car ceiling structure with application number 201520860810.4, which includes a square lower frame, a grid plate movably connected by a slot is arranged in the middle of the inner periphery of the square lower frame, sunshades movably connected by the slot are arranged on both sides of the long sides of the grid plate, a square upper frame connected by rivets is arranged on the upper part of the lower frame, at least 4 pairs of lamp holders are equidistantly and parallelly arranged on the inner periphery of the upper frame, and lamp tubes are arranged on the lamp holders.

[0004] When the existing elevator car ceiling structure is in use, the lamp tube is assembled on the lamp holder, which is not conducive to realizing the rapid disassembly and assembly of the lamp tube and is not conducive to improving the user experience. Utility Model Content

[0005] The utility model aims to provide an elevator car ceiling structure, which realizes the rapid disassembly and assembly of lamp tubes and lamp holders and improves the user experience.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an elevator car ceiling structure, comprising

[0007] A lower frame, wherein a fixing groove is provided at the bottom of the lower frame, and a lamp holder is installed at the bottom of the fixing groove;

[0008] A lamp tube, wherein an extension block is arranged on the top of the lamp tube, a limiting groove for inserting the extension block is arranged on the bottom of the lamp holder, and a reinforcing strip abutting against the extension block is arranged on the inner side of the limiting groove, and a threaded groove is arranged on the side surface of the lamp tube;

[0009] A fixing rod is arranged at the bottom of the lamp holder, and a threaded rod is rotatably arranged on the fixing rod, and one end of the threaded rod is screwed into the thread groove.

[0010] Preferably, the fixing rod and the lamp holder are vertically connected, and a threaded hole is provided inside the fixing rod.

[0011] Preferably, the extension block is a trapezoidal structure, and the reinforcement strip is a rectangular parallelepiped structure.

[0012] Preferably, an upper frame is arranged on the top of the lower frame, and stabilizing components are arranged on the lower frame and the upper frame.

[0013] Preferably, the stabilizing component includes a threaded column and a nut, wherein the threaded column passes through the lower frame and the upper frame and is connected to the nut, and one end of the nut is placed on the top of the upper frame.

[0014] Preferably, a fixing seat is further included, and a movable column is arranged on the top of the upper frame, and one end of the movable column extends into the interior of the fixing seat.

[0015] Preferably, the movable column is provided with scale lines, and the fixing seat is rotatably provided with a fastening bolt, and one end of the fastening bolt passes through the fixing seat and abuts against the movable column.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] By utilizing the cooperation of the limiting groove and the extension block, the limitation during installation of the lamp tube is increased. By rotating the threaded rod, when the threaded rod rotates and screws into the threaded groove, the lamp tube can be quickly installed. By rotating the threaded rod, when the threaded rod disengages from the threaded groove, the lamp tube can be quickly disassembled, which facilitates the replacement of damaged lamp tubes and improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure of the E region;

[0021] Figure 4 For the utility model Figure 3 Schematic diagram of the enlarged structure of the F region;

[0022] In the figure: 1, lower frame; 11, fixing groove; 2, upper frame; 3, fixing seat; 4, movable column; 5, fastening bolt; 6, threaded column; 7, nut; 8, lamp holder; 81, limiting groove; 810, reinforcement strip; 82, fixing rod; 821, threaded rod; 9, lamp tube fitting; 91, extension block; 92, threaded groove. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] See also Figure 1-Figure 4 , which is the first embodiment of the utility model, and this embodiment provides an elevator car ceiling structure, comprising

[0026] The lower frame 1 has a fixing groove 11 at the bottom thereof, and the fixing groove 11 is provided, and a lamp holder 8 is installed at the bottom of the fixing groove 11 by screws, which helps to achieve a stable installation of the lamp holder 8;

[0027] The lamp tube 9 is provided with an extension block 91 at the top of the lamp tube 9, so that the extension block 91 is added. The bottom of the lamp holder 8 is provided with a limiting groove 81 for the extension block 91 to be inserted. The limiting groove 81 and the extension block 91 cooperate to increase the limitation of the lamp tube 9 during installation. The inner side of the limiting groove 81 is provided with a reinforcing strip 810 that abuts against the extension block 91. The reinforcing strip 810 is used to increase the reinforcing performance of the extension block 91 inserted into the limiting groove 81. The side surface of the lamp tube 9 is provided with a threaded groove 92, so that the threaded groove 92 is provided.

[0028] The fixing rod 82 is arranged at the bottom of the lamp holder 8, so that the fixing rod 82 is added, and a threaded rod 821 is rotatably arranged on the fixing rod 82, one end of the threaded rod 821 is screwed into the thread groove 92, and when the threaded rod 821 is rotated and screwed into the thread groove 92, the lamp tube 9 is quickly installed, and when the threaded rod 821 is rotated and disengaged from the thread groove 92, it is helpful to quickly disassemble the lamp tube 9. In this embodiment, preferably, the fixing rod 82 and the lamp holder 8 are vertically connected, and a threaded hole is opened inside the fixing rod 82, so that the threaded hole is opened, and the threaded rod 821 passes through the threaded hole.

[0029] In this embodiment, preferably, the extension block 91 is a trapezoidal structure, and the reinforcement strip 810 is a rectangular parallelepiped structure, so that the extension block 91 is more convenient to insert into the limiting groove 81.

[0030] In this embodiment, preferably, an upper frame 2 is provided on the top of the lower frame 1, thereby realizing the addition of the upper frame 2, and stabilizing components are provided on the lower frame 1 and the upper frame 2, and the stabilizing components include a threaded column 6 and a nut 7, the threaded column 6 passes through the lower frame 1 and the upper frame 2, and is connected to the nut 7, and one end of the nut 7 is placed on the top of the upper frame 2. When the lower frame 1 and the upper frame 2 are spliced, the upper frame 2 is placed on the top of the lower frame 1, the threaded column 6 is picked up and passed through the lower frame 1 and the upper frame 2, and the nut 7 is picked up so that the nut 7 and the threaded column 6 are screwed together, thereby realizing the stable splicing of the lower frame 1 and the upper frame 2.

[0031] Example 2

[0032] See also Figure 1-Figure 4 , which is the second embodiment of the utility model, is based on the previous embodiment, and the difference is that:

[0033] It also includes a fixed seat 3, and a movable column 4 is arranged on the top of the upper frame 2, so that the movable column 4 is added, and the support for the upper frame 2 is increased by the movable column 4, and one end of the movable column 4 extends into the interior of the fixed seat 3, and the movable column 4 can move in the fixed seat 3, so as to realize the height adjustment after the ceiling is suspended; scale lines are arranged on the movable column 4, and the height of the movable column 4 when it is active can be checked through the scale lines; a fastening bolt 5 is rotatably arranged on the fixed seat 3, and one end of the fastening bolt 5 passes through the fixed seat 3 and abuts on the movable column 4, and the fastening bolt 5 is used to limit the height after the ceiling is suspended.

[0034] The working principle and use process of the utility model are as follows: during installation, the movable column 4 moves in the fixed seat 3. When it moves to the required height, the fastening bolt 5 is rotated and the fastening bolt 5 is pressed against the movable column 4. The fixed seat 3 is installed on the inner top of the elevator car by screws. The lamp holder 8 is installed at the bottom of the fixed groove 11 by screws. The lamp tube fitting 9 is picked up and the extension block 91 is inserted into the limiting groove 81. The cooperation between the limiting groove 81 and the extension block 91 is utilized to increase the limitation of the lamp tube fitting 9 during installation. The threaded rod 821 is rotated. When the threaded rod 821 is rotated and screwed into the threaded groove 92, the lamp tube fitting 9 is quickly installed. The threaded rod 821 is rotated. When the threaded rod 821 is disengaged from the threaded groove 92, it helps to quickly disassemble the lamp tube fitting 9, facilitates the replacement of the damaged lamp tube fitting 9, and improves the user experience.

[0035] Although the embodiments of the present invention have been shown and described, as detailed above, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator car ceiling structure, characterized in that: include A lower frame (1), wherein a fixing groove (11) is provided at the bottom of the lower frame (1), and a lamp holder (8) is installed at the bottom of the fixing groove (11); A lamp tube member (9), wherein an extension block (91) is arranged on the top of the lamp tube member (9), a limiting groove (81) is provided at the bottom of the lamp holder (8) for inserting the extension block (91), and a reinforcing strip (810) abutting against the extension block (91) is provided on the inner side surface of the limiting groove (81), and a threaded groove (92) is provided on the side surface of the lamp tube member (9); A fixing rod (82) is arranged at the bottom of the lamp holder (8), and a threaded rod (821) is rotatably arranged on the fixing rod (82), and one end of the threaded rod (821) is screwed into the thread groove (92).

2. An elevator car ceiling structure according to claim 1, characterized in that: The fixing rod (82) and the lamp holder (8) are vertically connected, and a threaded hole is provided inside the fixing rod (82).

3. The elevator car ceiling structure according to claim 1, characterized in that: The extension block (91) is a trapezoidal structure, and the reinforcement strip (810) is a rectangular parallelepiped structure.

4. The elevator car ceiling structure according to claim 1, characterized in that: An upper frame (2) is arranged on the top of the lower frame (1), and stabilizing components are arranged on the lower frame (1) and the upper frame (2).

5. The elevator car ceiling structure according to claim 4, characterized in that: The stabilizing component comprises a threaded column (6) and a nut (7); the threaded column (6) passes through the lower frame (1) and the upper frame (2) and is connected to the nut (7); and one end of the nut (7) is placed on the top of the upper frame (2).

6. An elevator car ceiling structure according to claim 5, characterized in that: It also comprises a fixed seat (3), a movable column (4) is arranged on the top of the upper frame (2), and one end of the movable column (4) extends into the interior of the fixed seat (3).

7. An elevator car ceiling structure according to claim 6, characterized in that: The movable column (4) is provided with a scale line, and the fixing seat (3) is rotatably provided with a fastening bolt (5), and one end of the fastening bolt (5) passes through the fixing seat (3) and abuts against the movable column (4).

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