Cover plate structure of lamp

Abstract

The utility model discloses a cover plate structure of a lamp, which relates to the field of lighting appliances, and a back plate of the lamp is high in safety and easy to assemble. The cover plate structure of the lamp comprises a back plate and a battery cover, the back plate is provided with a battery bin, the battery cover covers the battery bin and is connected with the back plate in an inserted mode, the battery cover is fixedly connected with the back plate through a screw, the battery cover is provided with a first through hole, and the screw is connected into the first through hole in an inserted mode. The outer diameter of a thread on the screw and the outer diameter of the end of the screw are both larger than the aperture of the first through hole; a nut in threaded connection with the screw is embedded in the back plate; a first positioning part is arranged in the battery bin, a second positioning part is arranged on the battery cover, and the first positioning part is inserted into the second positioning part.

Description

Technical Field

[0001] The utility model relates to the field of lighting appliances, in particular to a cover plate structure of a lamp. Background Art

[0002] The cover of the lamp is a part of the main body of the lamp housing. In order to facilitate the disassembly and assembly of the cover, the cover is usually fixed with screws. However, after the screws of the existing cover are removed, the screws are completely separated from the cover and placed aside. On the one hand, when the cover needs to be installed again, the screws need to be inserted into the screw holes of the cover one by one, which is troublesome; on the other hand, the screws are easily lost when they are separated from the cover, and in the case of children, the screws may be swallowed by children after they are separated from the cover, which poses certain safety hazards. Summary of the invention

[0003] The utility model aims to provide a cover plate structure of a lamp which has a simple structure, high safety and is easy to assemble.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a cover structure of a lamp, including a back plate and a battery cover, the back plate is provided with a battery compartment, the battery cover covers the battery compartment and is plugged into the back plate, the battery cover is fixedly connected to the back plate by screws, the battery cover is provided with a first through hole, the screw is plugged into the first through hole, the outer diameter of the thread on the screw and the outer diameter of the end of the screw are both larger than the aperture of the first through hole; a nut threadedly connected to the screw is embedded in the back plate; a first positioning portion is provided in the battery compartment, and a second positioning portion is provided in the battery cover, and the first positioning portion is plugged into the second positioning portion.

[0005] Compared with the prior art, the utility model has the advantages of simple structure and easy assembly: the cover plate structure is composed of a back plate and a battery cover, which are connected together by a simple plug-in method, making it easier to install and disassemble. High safety: By fixing the cover plate with screws, the screws are connected to the cover plate, avoiding the problem of screws being detached and lost. This also helps to improve safety, especially in an environment where children are present, reducing the risk of children swallowing screws by mistake. The screw is inserted into the first through hole on the battery cover, and the outer diameter of the thread and the outer diameter of the end of the screw are both larger than the aperture of the first through hole, ensuring that the screw is firmly connected to the battery cover. In addition, a nut that is threaded with the screw is embedded in the back plate, further enhancing the stability of the connection. The cover plate structure designed in this way makes installation simpler and faster. A first positioning part is provided in the battery compartment, and a second positioning part is provided on the battery cover. The two positioning parts are plugged together to ensure that the cover plate is correctly aligned and positioned for accurate installation.

[0006] In some embodiments of the utility model, the first through hole is loosely matched with the rod of the screw, and the rod of the screw is located between the end of the screw and the thread of the screw. With this design, the screw can be effectively prevented from falling off the battery cover, so that the screw can remain connected to the battery cover.

[0007] In some embodiments of the utility model, the battery cover is provided with a first hole, the first through hole is opened in the first hole, and the end of the screw is fitted in the first hole. With this design, the end of the screw will not protrude from the surface of the battery cover.

[0008] In some embodiments of the utility model, the back plate is provided with a second hole for embedding the nut, a third hole is provided in the second hole, and the screw is partially inserted into the third hole. This design is used to fix the screw, making the connection between the back plate and the screw more secure.

[0009] In some embodiments of the utility model, the battery compartment is provided with a step structure matched with the battery cover. This design ensures that the battery cover is tightly connected to the back plate, prevents the battery cover from loosening or shifting on the back plate, and improves the reliability of the overall assembly.

[0010] In some embodiments of the utility model, the first positioning portion includes a slot disposed in the battery compartment, and the second positioning portion includes a protrusion disposed on the battery cover, and the protrusion cooperates with the slot. With this design, accurate positioning of the battery compartment and the battery cover is achieved. This positioning structure is simple and reliable, ensures the correct installation position of the cover, avoids problems caused by inaccurate installation, and improves the accuracy and efficiency of assembly.

[0011] In some embodiments of the utility model, the back plate is provided with a plurality of second through holes along its contour edge; the back plate is provided with hanging holes. The second through holes are used for connecting and fixing the back plate; the arrangement of the hanging holes enables the lamp to be hung through the back plate, which is convenient for users to use according to their needs.

[0012] In some embodiments of the utility model, the elastic member on the battery cover and the back plate are provided with a slot for buckling with the elastic member. With this design, the battery cover is fixed and elastically connected. The elastic member can provide a certain fastening force to ensure that the battery cover is firmly fixed on the back plate, and at the same time has a certain buffering and shock resistance performance, reducing the impact of external impact on the cover.

[0013] In some embodiments of the utility model, the back plate is provided with a plurality of third through holes. With this design, ventilation and heat dissipation functions are provided. Through these through holes, air can circulate, which helps to reduce the temperature inside the lamp, prevent overheating and extend the service life of the lamp.

[0014] In some embodiments of the utility model, one end of the back plate is curved; the back plate is also provided with a mounting groove for placing a switch button. This design can provide a better appearance and ergonomics. Such a design makes the lamp more beautiful. At the same time, the setting of the mounting groove provides a suitable position for the switch button, which is convenient for users to use and control the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the battery cover;

[0018] Figure 4 It is a cross-sectional view of the utility model;

[0019] Figure 5 This is a cross-sectional view of the back cover and battery cover.

[0020] In the figure: 1. back plate; 2. battery cover; 3. battery compartment; 4. first through hole; 5. nut; 6. first positioning portion; 7. second positioning portion; 8. first channel; 9. second channel; 10. third channel; 11. step structure; 12. second through hole; 13. hanging hole; 14. elastic member; 15. slot; 16. third through hole; 17. mounting slot; 18. screw. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0022] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0023] It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0024] The terms "including" and "having" and any variations thereof in the specification and claims of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

[0025] like Figure 1-Figure 5 As shown, a cover structure of a lamp includes a back plate 1 and a battery cover 2, the back plate 1 is provided with a battery compartment 3, the battery cover 2 covers the battery compartment 3 and is plugged into the back plate 1, the battery cover 2 is fixedly connected to the back plate 1 by a screw 18, the battery cover 2 is provided with a first through hole 4, the screw 18 is plugged into the first through hole 4, the outer diameter of the thread on the screw 18 and the outer diameter of the end of the screw 18 are both larger than the aperture of the first through hole 4; a nut 5 threadedly connected to the screw 18 is embedded in the back plate 1; a first positioning portion 6 is provided in the battery compartment 3, and a second positioning portion 7 is provided on the battery cover 2, and the first positioning portion 6 is plugged into the second positioning portion 7; wherein the screw 18 and the battery cover 2 can be integrally injection molded by a mold, and the nut 5 can be embedded in the back plate 1 by an ultrasonic implanter or hot melting.

[0026] In the above structure: the cover plate structure is composed of a back plate 1 and a battery cover 2, which are connected together by a simple plug-in method, making it easier to install and remove. High safety: By fixing the cover plate with screws 18, the screws 18 remain connected to the cover plate, avoiding the problem of screws 18 being detached and lost. This also helps to improve safety, especially in an environment where children are present, reducing the risk of children swallowing screws 18 by mistake. The screw 18 is inserted into the first through hole 4 on the battery cover 2, and the outer diameter of the thread and the outer diameter of the end of the screw 18 are both larger than the aperture of the first through hole 4, ensuring that the screw 18 is firmly connected to the battery cover 2. In addition, a nut 5 threaded with the screw 18 is embedded in the back plate 1, further enhancing the stability of the connection. The cover plate structure designed in this way makes installation simpler and faster. A first positioning portion 6 is provided in the battery compartment 3, and a second positioning portion 7 is provided on the battery cover 2. The two positioning components are plugged together to ensure that the cover plate is correctly aligned and positioned for accurate installation.

[0027] Specifically, the first through hole 4 is clearance-matched with the rod of the screw 18, and the rod of the screw 18 is located between the end of the screw 18 and the thread of the screw 18. With this design, the screw 18 can be effectively prevented from falling off the battery cover 2, so that the screw 18 can remain connected to the battery cover 2.

[0028] Specifically, the battery cover 2 is provided with a first hole 8, the first through hole 4 is opened in the first hole 8, and the end of the screw 18 is fitted in the first hole 8. With this design, the end of the screw 18 does not protrude from the surface of the battery cover 2.

[0029] Specifically, the back plate 1 is provided with a second hole 9 for embedding the nut 5, a third hole 10 is provided in the second hole 9, and the screw 18 is partially inserted into the third hole 10. This design is used to fix the screw 18, so that the connection between the back plate 1 and the screw 18 is more firmly established.

[0030] Specifically, the battery compartment 3 is provided with a step structure 11 that matches the battery cover 2. This design ensures that the battery cover 2 is tightly connected to the back plate 1, prevents the battery cover 2 from loosening or shifting on the back plate 1, and improves the reliability of the overall assembly.

[0031] Specifically, the first positioning portion 6 includes a slot disposed in the battery compartment 3, and the second positioning portion 7 includes a protrusion disposed on the battery cover 2, and the protrusion cooperates with the slot. With this design, accurate positioning of the battery compartment 3 and the battery cover 2 is achieved. This positioning structure is simple and reliable, ensures the correct installation position of the cover, avoids problems caused by inaccurate installation, and improves the accuracy and efficiency of assembly.

[0032] Specifically, the back plate 1 is provided with a plurality of second through holes 12 along its contour edge; and the back plate 1 is provided with hanging holes 13. The second through holes 12 are used for connecting and fixing the back plate 1; and the arrangement of the hanging holes 13 enables the lamp to be hung through the back plate 1, so that the user can use it according to the needs.

[0033] Specifically, the battery cover 2 is provided with an elastic member 14, and the back plate 1 is provided with a slot 15 that is buckled with the elastic member 14. With this design, the battery cover 2 is fixed and elastically connected. The elastic member 14 can provide a certain fastening force to ensure that the battery cover 2 is firmly fixed on the back plate 1, and at the same time has a certain buffering and shock resistance performance, reducing the impact of external impact on the cover.

[0034] Specifically, a plurality of third through holes 16 are provided on the back plate 1. With this design, ventilation and heat dissipation functions are provided. Through these through holes, air can circulate, which helps to reduce the temperature inside the lamp, prevent overheating and extend the service life of the lamp.

[0035] Specifically, one end of the back plate 1 is curved; the back plate 1 is also provided with a mounting groove 17 for accommodating the switch button. With this design, a better appearance and ergonomics can be provided. Such a design makes the lamp more beautiful. At the same time, the setting of the mounting groove 17 provides a suitable position for the switch button, which is convenient for users to use and control the lamp.

[0036] The above describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cover plate structure of a lamp, comprising a back plate (1) and a battery cover (2), wherein the back plate (1) is provided with a battery compartment (3), the battery cover (2) covers the battery compartment (3) and is plugged into the back plate (1), and the battery cover (2) is fixedly connected to the back plate (1) by screws, characterized in that: The battery cover (2) is provided with a first through hole (4), the screw is inserted into the first through hole (4), the outer diameter of the thread on the screw and the outer diameter of the end of the screw are both larger than the aperture of the first through hole (4); the back plate (1) is embedded with a nut (5) threadedly connected with the screw; the battery compartment (3) is provided with a first positioning portion (6), the battery cover (2) is provided with a second positioning portion (7), and the first positioning portion (6) is inserted into the second positioning portion (7).

2. The cover plate structure of a lamp according to claim 1, characterized in that: The first through hole (4) is clearance-matched with the rod body of the screw, and the rod body of the screw is located between the end of the screw and the thread of the screw.

3. The cover plate structure of a lamp according to claim 2, characterized in that: The battery cover (2) is provided with a first hole (8), the first through hole (4) is opened in the first hole (8), and the end of the screw is fitted in the first hole (8).

4. The cover plate structure of a lamp according to claim 1, characterized in that: The back plate (1) is provided with a second hole (9) for embedding the nut (5), a third hole (10) is provided in the second hole (9), and the screw part is inserted into the third hole (10).

5. The cover plate structure of a lamp according to claim 1, characterized in that: The battery compartment (3) is provided with a step structure (11) that matches the battery cover (2).

6. The cover structure of a lamp according to claim 1, characterized in that: The first positioning portion (6) comprises a slot arranged in the battery compartment (3), and the second positioning portion (7) comprises a protrusion arranged on the battery cover (2), and the protrusion cooperates with the slot.

7. The cover structure of a lamp according to claim 1, characterized in that: The back plate (1) is also provided with a plurality of second through holes (12) along its contour edge; and the back plate (1) is provided with a hanging hole (13).

8. The cover structure of a lamp according to claim 1, characterized in that: The battery cover (2) is provided with an elastic member (14), and the back plate (1) is provided with a slot (15) for buckling with the elastic member (14).

9. The cover plate structure of a lamp according to claim 1, characterized in that: The back plate (1) is provided with a plurality of third through holes (16).

10. The cover plate structure of a lamp according to claim 1, characterized in that: One end of the back plate (1) is curved in an arc shape; the back plate (1) is also provided with a mounting groove (17) for accommodating a switch button.

Images