Illuminating equipment capable of preventing nut from loosening

Abstract

The utility model belongs to the technical field of lamps, and provides a lighting device capable of preventing a nut from loosening, the lighting device comprises a base, a supporting rod, a gasket and a fastening nut, and the base is provided with a through hole; a threaded head is arranged at one end of the supporting rod, a clamping face is arranged on the threaded head in the axial direction of the threaded head, and the threaded head is inserted into the penetrating hole. The gasket is provided with a butt joint hole corresponding to the threaded head, and the gasket is arranged on the threaded head in a sleeving mode. And the fastening nut is in threaded connection with the thread head. The structure is simple and compact, the nut is not prone to loosening, operation is easy and convenient, and meanwhile secondary assembly is convenient.

Description

Technical Field

[0001] The present application belongs to the technical field of lamps, and in particular, relates to a lighting device for preventing nuts from loosening. Background Art

[0002] Currently, the support rod and base of lamps on the market are usually fixed by gluing or anti-loosening gaskets. For rotating structures, gluing is generally used. Plastic threads are fixed with glue, and metal threads are fixed with thread glue. The operation is complicated and the cost is high. It is also not easy to disassemble and reassemble. In addition, there is still a risk of loosening after the thread glue fails. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings in the prior art, the purpose of the present application is to provide a lighting device that prevents nuts from loosening, which has a simple and compact structure, the nuts are not easy to loosen, the operation is simple and convenient, and it is convenient for secondary assembly.

[0004] The technical means adopted by this application to solve the above technical problems are:

[0005] The present application provides a lighting device for preventing a nut from loosening, comprising:

[0006] A base, wherein the base is provided with a through hole;

[0007] A support rod, one end of which is provided with a threaded head, the threaded head is provided with a clamping surface along its axial direction, and the threaded head is inserted into the through hole;

[0008] A gasket, wherein the gasket is provided with a docking hole corresponding to the threaded head, and the gasket is sleeved on the threaded head;

[0009] A fastening nut is threadably connected to the threaded head.

[0010] Preferably, it further comprises a lamp body, wherein the lamp body is connected to the other end of the support rod.

[0011] Preferably, the docking hole is an oblong hole structure.

[0012] Preferably, the base is provided with a docking groove along the edge of the through hole, and the support rod is provided with a docking block along its circumference, and the docking block is inserted into the docking groove.

[0013] Preferably, it also includes a sealing ring, which is sleeved on the threaded head.

[0014] Compared with the prior art, the lighting equipment for preventing the nut from loosening of the present application is provided with a threaded head, and a clamping surface is provided at the threaded head. By cooperating with the corresponding gasket, the threaded head is driven to rotate when the support column rotates, and the threaded head drives the gasket to rotate. The gasket can drive the nut to rotate together, so that the nut rotates with the support rod to prevent the nut from loosening. The operation is convenient and quick, and it is also convenient for secondary assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A schematic diagram of the structure of a lighting device for preventing nuts from loosening according to the present application.

[0017] Figure 2 A schematic diagram of the explosion structure of the lighting device for preventing the nut from loosening according to the present application.

[0018] Marking Description:

[0019] 1. Base; 2. Support rod; 2a. Threaded head; 3. Gasket; 4. Fastening nut; 5. Lamp body. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. In the following description, many specific details are set forth in order to fully understand the utility model, and 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 making creative work are within the scope of protection of the utility model.

[0021] It should be noted that: unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. At the same time, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0022] like Figure 1-2 As shown, in this embodiment, a lighting device for preventing nuts from loosening is provided, including a base 1, a support rod 2, a gasket 3 and a fastening nut 4, wherein the base 1 is provided with a through hole; a threaded head 2a is provided at one end of the support rod 2, and a clamping surface is provided along the axial direction of the threaded head 2a, and the threaded head 2a is inserted into the through hole; the gasket 3 is provided with a docking hole corresponding to the threaded head 2a, and the gasket 3 is sleeved on the threaded head 2a; the fastening nut 4 is threadedly connected with the threaded head 2a.

[0023] In some preferred embodiments of the present invention, a lamp body 5 is further included, and the lamp body 5 is connected to the other end of the support rod 2. In this way, the lamp body 5 is connected to the lamp holder through the support rod 2.

[0024] In some preferred embodiments of the present invention, the docking hole is an oblong hole structure, so that the oblong hole ensures the tightness of the connection.

[0025] In some preferred embodiments of the utility model, the base 1 is provided with a docking groove along the edge of the through hole, and the support rod 2 is provided with a docking block along its circumference, and the docking block is inserted into the docking groove. In this way, the docking groove allows the docking block to rotate in the docking groove, thereby ensuring the stability of the rotation.

[0026] Some preferred embodiments of the present invention further include a sealing ring, which is sleeved on the threaded head 2a. In this way, the sealing ring can ensure the sealing performance of the base 1.

[0027] Compared with the prior art, the lighting device for preventing the nut from loosening of the present application is provided with a threaded head 2a, and a clamping surface is provided at the threaded head 2a. By cooperating with the corresponding gasket 3, the threaded head 2a is driven to rotate when the support column rotates, and the threaded head 2a drives the gasket 3 to rotate. The gasket 3 can drive the nut to rotate together, so that the nut rotates together with the support rod 2 to prevent the nut from loosening. The operation is convenient and quick, and it is also convenient for secondary assembly.

[0028] The above description is only a specific implementation mode of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various modifications and changes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should also be included in the scope of protection of the present application. Therefore, the scope of protection of the present application shall be based on the scope of protection of the claims.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

Claims

1. A lighting device for preventing a nut from loosening, characterized in that: include: A base, wherein the base is provided with a through hole; A support rod, one end of which is provided with a threaded head, the threaded head is provided with a clamping surface along its axial direction, and the threaded head is inserted into the through hole; A gasket, wherein the gasket is provided with a docking hole corresponding to the threaded head, and the gasket is sleeved on the threaded head; A fastening nut is threadably connected to the threaded head.

2. The lighting device for preventing a nut from loosening according to claim 1, characterized in that: It also includes a lamp body, which is connected to the other end of the support rod.

3. The lighting device for preventing a nut from loosening according to claim 1, characterized in that: The docking hole is an oblong hole structure.

4. The lighting device for preventing a nut from loosening according to claim 1, characterized in that: The base is provided with a docking groove along the edge of the through hole, and the support rod is provided with a docking block along its circumference, and the docking block is inserted into the docking groove.

5. The lighting device for preventing a nut from loosening according to claim 1, characterized in that: It also includes a sealing ring, which is sleeved on the threaded head.

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