A car roof with a ceiling

The installation process of the elevator car ceiling is simplified by using bolted connections and a laterally arranged light-emitting structure, which reduces the number of components and space occupation, improves connection strength and light distribution efficiency, and solves the problems of complex ceiling connections and unreasonable light arrangement in existing technologies.

CN224590487UActive Publication Date: 2026-08-04NINGBO HONGDA ELEVATOR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO HONGDA ELEVATOR
Filing Date
2025-08-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing elevator car ceiling connection structure is complex, with many components that occupy a lot of space, making installation complicated. In addition, the arrangement of the light-emitting components is unreasonable, which affects the distribution of light inside the car.

Method used

The ceiling body and the car top body are connected by the first bolt and nut. Combined with the side-arranged light-emitting components and lamp box structure, the number of parts is reduced and the installation process is simplified. The light-emitting components are protected by alloy lamp boxes and light-transmitting lamp covers.

Benefits of technology

It achieves a simple connection between the suspended ceiling and the car roof, reducing installation complexity and space requirements, while improving connection strength and light distribution efficiency, and protecting the light-emitting elements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224590487U_ABST
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Abstract

The utility model provides a kind of car roof with ceiling, belong to elevator manufacturing technical field, comprising: car roof body, it is provided with first connecting hole;Ceiling body, it is provided with second connecting hole;First connecting component, it includes first bolt and first nut, the first bolt passes through the first connecting hole and the second connecting hole and is connected with the first nut threadedly.The utility model has the beneficial effect that: first bolt passes through first connecting hole and second connecting hole and is connected with first nut threadedly, to connect ceiling body with car roof body, reduce ceiling connecting frame, the required component is less, it is convenient and fast to install, the required longitudinal space is smaller, while the strength that ceiling body and car roof body are connected together is greater.
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Description

Technical Field

[0001] This utility model belongs to the field of elevator manufacturing technology and relates to a car ceiling with a suspended ceiling. Background Technology

[0002] The top of an elevator consists of the car top and the suspended ceiling. In existing technology, the suspended ceiling connecting frame is connected to the car top, and the suspended ceiling is then detachably connected to the suspended ceiling connecting frame. This not only requires more components and is more complicated to install, but also uses a larger longitudinal space, leaving considerable room for improvement. Summary of the Invention

[0003] The purpose of this invention is to address the aforementioned problems in the existing technology by proposing a car roof with a suspended ceiling.

[0004] The objective of this utility model can be achieved through the following technical solution: a car roof with a suspended ceiling, comprising:

[0005] The car roof body is provided with a first connecting hole;

[0006] The ceiling body is provided with a second connection hole;

[0007] A first connecting assembly includes a first bolt and a first nut, the first bolt passing through the first connecting hole and the second connecting hole and being threadedly connected to the first nut.

[0008] In the aforementioned car roof with a suspended ceiling, a first light-emitting element is also included. The first light-emitting element is connected to the car roof body and located around the car roof body. The suspended ceiling body and the car roof body form a receiving cavity. The first light-emitting element is located in the receiving cavity and is used to emit light toward the center of the car roof body.

[0009] In the aforementioned car roof with a suspended ceiling, the first light-emitting element includes a lamp box and a light-emitting element. The lamp box is connected to the car roof body and has an opening facing the middle of the car roof body. The light-emitting element is connected to the lamp box and disposed inside the lamp box, with the light-emitting element facing the opening of the lamp box.

[0010] In the aforementioned car ceiling with a suspended ceiling, the first light-emitting element further includes a lamp cover, which is connected to the lamp box and seals the opening of the lamp box. The lamp cover is a light-transmitting element.

[0011] In the aforementioned type of car ceiling with a suspended ceiling, the light box is made of alloy and the light cover is made of acrylic.

[0012] In the aforementioned car roof with a suspended ceiling, a second connecting component is also included. The car roof body is also provided with a third connecting hole, and the light box is provided with a fourth connecting hole. The second connecting component includes a second bolt and a second nut. The second bolt passes through the third connecting hole and the fourth connecting hole and is threadedly connected to the second nut.

[0013] In the aforementioned type of car ceiling with a suspended ceiling, the suspended ceiling body is further provided with a limiting plate, and a limiting space is formed between the limiting plate and the side of the suspended ceiling body, and the first light-emitting element is located within the limiting space.

[0014] In the aforementioned car roof with a suspended ceiling, a second light-emitting element is also included. The second light-emitting element is connected to the car roof body and located in the middle of the car roof body. A receiving cavity is formed between the suspended ceiling body and the car roof body. The second light-emitting element is located in the receiving cavity and is used to emit light toward the suspended ceiling body.

[0015] In the aforementioned type of car roof with a suspended ceiling, the car roof body is further provided with mounting holes, and the second light-emitting element is inserted into the mounting holes.

[0016] In the aforementioned type of car roof with a suspended ceiling, the suspended ceiling body is also provided with a ventilation opening, and a receiving cavity is formed between the suspended ceiling body and the car roof body, and the receiving cavity is connected to the outside through the ventilation opening.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. The first bolt passes through the first connecting hole and the second connecting hole and is threaded to the first nut, thereby connecting the ceiling body and the car roof body. This reduces the ceiling connection frame, requires fewer parts, is convenient and quick to install, requires less longitudinal space, and the connection between the ceiling body and the car roof body is stronger.

[0019] 2. The first light-emitting element can emit light towards the center of the car roof body. The emitted light is reflected by the car roof body and then delivered into the car. This lateral arrangement can reduce the height of the car roof with the suspended ceiling.

[0020] 3. The light-emitting element is connected to the light box and placed inside the light box, with the light-emitting element facing the opening of the light box. The light box can effectively block the ineffective part of the light emitted by the light-emitting element and play a certain protective role for the light-emitting element.

[0021] 4. The lamp cover is connected to the lamp box and seals the opening of the lamp box. The lamp cover is a light-transmitting component. While not affecting the light emitted by the light-emitting element, the lamp cover provides a certain degree of protection for the light-emitting element. Attached Figure Description

[0022] Figure 1 This is a front view of the car roof with a suspended ceiling according to this utility model.

[0023] Figure 2 for Figure 1 An enlarged view of part A.

[0024] Figure 3 This is a side view of the car roof with a suspended ceiling according to the present invention.

[0025] Figure 4 for Figure 3 An enlarged view of part B.

[0026] Figure 5 This is a front view of the ceiling body of this utility model.

[0027] Figure 6 for Figure 5 Enlarged view of part C.

[0028] Figure 7 This is a side view of the ceiling body of this utility model.

[0029] Figure 8 for Figure 7 An enlarged view of part D.

[0030] In the diagram, 100 is the car roof body; 110 is the first connecting hole; 120 is the mounting hole; 200 is the ceiling body; 210 is the second connecting hole; 220 is the limiting plate; 310 is the first bolt; 320 is the first nut; 410 is the lamp box; 420 is the light-emitting element; 430 is the lamp cover; and 500 is the second light-emitting element. Detailed Implementation

[0031] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0032] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0033] Furthermore, in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0036] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0037] like Figures 1-8 As shown, a car roof with a suspended ceiling includes: a car roof body 100, a suspended ceiling body 200, and a first connecting component.

[0038] The car roof body 100 is provided with a first connecting hole 110.

[0039] Specifically, the first connecting holes 110 are distributed around the car roof body 100.

[0040] Specifically, the first connecting hole 110 can be a waist hole, and the length direction of the first connecting hole 110 is parallel to the length direction of the side closest to the car roof body 100.

[0041] The ceiling body 200 is provided with a second connection hole 210.

[0042] Specifically, the second connecting holes 210 are distributed around the ceiling body 200.

[0043] Specifically, the first connecting hole 110 can be a waist hole, and the length direction of the second connecting hole 210 is parallel to the length direction of the side closest to the ceiling body 200.

[0044] The first connecting component includes a first bolt 310 and a first nut 320. The first bolt 310 passes through the first connecting hole 110 and the second connecting hole 210 and is threadedly connected to the first nut 320.

[0045] In this embodiment, the first bolt 310 passes through the first connecting hole 110 and the second connecting hole 210 and is threadedly connected to the first nut 320, thereby connecting the ceiling body 200 and the car roof body 100. This reduces the ceiling connection frame, requires fewer parts, is convenient and quick to install, requires less longitudinal space, and the ceiling body 200 and the car roof body 100 are connected together with greater strength.

[0046] like Figures 1-8 As shown, based on the above embodiment, a first light-emitting element is also included. The first light-emitting element is connected to the car roof body 100 and located around the car roof body 100. A receiving cavity is formed between the ceiling body 200 and the car roof body 100. The first light-emitting element is located in the receiving cavity and is used to emit light toward the center of the car roof body 100.

[0047] In existing technologies, installing light-emitting components requires adding reflective light-leaking holes, or directly arranging the light-emitting components longitudinally to align them with the inside of the car.

[0048] In this embodiment, the first light-emitting element can emit light towards the center of the car roof body 100. The emitted light is reflected by the car roof body 100 and delivered to the car. This lateral arrangement can reduce the height of the car roof with the suspended ceiling.

[0049] like Figures 1-8 As shown, based on the above embodiment, the first light-emitting component includes a lamp box 410 and a light-emitting element 420. The lamp box 410 is connected to the car roof body 100. The lamp box 410 has an opening facing the middle of the car roof body 100. The light-emitting element 420 is connected to the lamp box 410 and disposed inside the lamp box 410. The light-emitting element 420 faces the opening of the lamp box 410.

[0050] Specifically, the lamp box 410 is made of alloy.

[0051] Specifically, the light-emitting element 420 is configured as an LED.

[0052] In this embodiment, the light-emitting element 420 is connected to and disposed inside the lamp box 410, with the light-emitting element 420 facing the opening of the lamp box 410. The lamp box 410 can effectively block the ineffective part of the light emitted by the light-emitting element 420 and play a certain protective role for the light-emitting element 420.

[0053] like Figures 1-8 As shown, based on the above embodiment, the first light-emitting element further includes a lamp cover 430, which is connected to the lamp box 410 and seals the opening of the lamp box 410. The lamp cover 430 is a light-transmitting element.

[0054] Specifically, the lamp cover 430 is made of acrylic.

[0055] More specifically, the lamp cover 430 is made of transparent acrylic.

[0056] In this embodiment, the lamp cover 430 is connected to the lamp box 410 and blocks the opening of the lamp box 410. The lamp cover 430 is a light-transmitting component. The lamp cover 430 provides a certain degree of protection for the light-emitting element 420 without affecting the light emitted by the light-emitting element 420.

[0057] like Figures 1-8 As shown, based on the above embodiment, a second connecting component is also included. The car roof body 100 is also provided with a third connecting hole (not shown in the figure), and the light box 410 is provided with a fourth connecting hole (not shown in the figure). The second connecting component includes a second bolt (not shown in the figure) and a second nut (not shown in the figure). The second bolt passes through the third connecting hole and the fourth connecting hole and is threadedly connected to the second nut.

[0058] In this embodiment, the second bolt passes through the third and fourth connecting holes and is threadedly connected to the second nut, thereby connecting the light box 410 to the car roof body 100. Fewer parts are required, installation is convenient and quick, and the light box 410 is prevented from moving relative to the car roof body 100.

[0059] like Figures 1-8 As shown, based on the above embodiment, the ceiling body 200 is further provided with a limiting plate 220, and a limiting space is formed between the limiting plate 220 and the side of the ceiling body 200, and the first light-emitting element is located in the limiting space.

[0060] In this embodiment, a limiting space is formed between the limiting plate 220 and the side of the ceiling body 200 to restrict the movement of the first light-emitting element, thereby restricting the first light-emitting element in the limiting space and preventing the light box 410 from moving relative to the ceiling body 100.

[0061] like Figures 1-8As shown, based on the above embodiment, a second light-emitting element 500 is also included. The second light-emitting element 500 is connected to the car roof body 100 and located in the middle of the car roof body 100. A receiving cavity is formed between the ceiling body 200 and the car roof body 100. The second light-emitting element 500 is located in the receiving cavity and is used to emit light toward the ceiling body 200.

[0062] Specifically, the second light-emitting element 500 is configured as an LED.

[0063] In this embodiment, the second light-emitting element 500 can emit light toward the ceiling body 200, thereby achieving a certain light-emitting decorative effect. The ceiling body 200 can limit the second light-emitting element 500 to prevent it from falling off the ceiling body 100.

[0064] like Figures 1-8 As shown, based on the above embodiment, the car roof body 100 is also provided with a mounting hole 120, and the second light-emitting element 500 is inserted into the mounting hole 120.

[0065] In this embodiment, the second light-emitting element 500 is inserted into the mounting hole 120 and connected to the car roof body 100 by plugging.

[0066] like Figures 1-8 As shown, based on the above embodiment, the ceiling body 200 is also provided with a ventilation opening, and a receiving cavity is formed between the ceiling body 200 and the car roof body 100, and the receiving cavity is connected to the outside through the ventilation opening.

[0067] In this embodiment, the cavity formed between the ceiling body 200 and the car top body 100 is connected to the outside through a vent to ensure air circulation in the cavity and that the air pressure remains balanced during operation.

Claims

1. A car ceiling with a suspended ceiling, characterized in that, include: The car roof body is provided with a first connecting hole; The ceiling body is provided with a second connection hole; A first connecting assembly includes a first bolt and a first nut, the first bolt passing through the first connecting hole and the second connecting hole and being threadedly connected to the first nut.

2. The car roof with a suspended ceiling as described in claim 1, characterized in that: It also includes a first light-emitting element, which is connected to the car roof body and located around the car roof body. A receiving cavity is formed between the ceiling body and the car roof body, and the first light-emitting element is located in the receiving cavity. The first light-emitting element is used to emit light toward the center of the car roof body.

3. A car roof with a suspended ceiling as described in claim 2, characterized in that: The first light-emitting component includes a lamp box and a light-emitting element. The lamp box is connected to the car roof body and has an opening facing the middle of the car roof body. The light-emitting element is connected to the lamp box and disposed inside the lamp box, with the light-emitting element facing the opening of the lamp box.

4. A car roof with a suspended ceiling as described in claim 3, characterized in that: The first light-emitting element also includes a lamp cover, which is connected to the lamp box and seals the opening of the lamp box. The lamp cover is a light-transmitting element.

5. A car roof with a suspended ceiling as described in claim 4, characterized in that: The lamp box is made of alloy, and the lamp cover is made of acrylic.

6. A car roof with a suspended ceiling as described in claim 3, characterized in that: It also includes a second connecting component, the car roof body is provided with a third connecting hole, the light box is provided with a fourth connecting hole, the second connecting component includes a second bolt and a second nut, the second bolt passes through the third connecting hole and the fourth connecting hole and is threadedly connected to the second nut.

7. A car roof with a suspended ceiling as described in claim 2, characterized in that: The ceiling body is also provided with a limiting plate, and a limiting space is formed between the limiting plate and the side of the ceiling body, and the first light-emitting element is located in the limiting space.

8. A car roof with a suspended ceiling as described in claim 1, characterized in that: It also includes a second light-emitting element, which is connected to the car roof body and located in the middle of the car roof body. A receiving cavity is formed between the ceiling body and the car roof body, and the second light-emitting element is located in the receiving cavity. The second light-emitting element is used to emit light toward the ceiling body.

9. A car roof with a suspended ceiling as described in claim 8, characterized in that: The car roof body is also provided with mounting holes, and the second light-emitting element is inserted into the mounting holes.

10. A car roof with a suspended ceiling as described in claim 1, characterized in that: The ceiling body is also provided with a ventilation opening, and a receiving cavity is formed between the ceiling body and the car roof body. The receiving cavity is connected to the outside through the ventilation opening.