Industrial illuminating lamp and liftable lamp bracket thereof
By adopting a telescopic lamp holder design in industrial lighting fixtures, and utilizing the combination of limiting posts and limiting holes, the problem of the inability to adjust the height of the lamp fixtures is solved, and flexible height adjustment is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUICAINUO ELECTRIC (JIANGSU) CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-01
AI Technical Summary
Existing industrial lighting fixtures cannot be flexibly adjusted in height after installation, failing to meet lighting needs under different working conditions.
The lamp features a telescopic lamp holder design, allowing the height of the lamp to be adjusted by engaging the limiting posts on the inner telescopic rod with the limiting holes at different positions.
It allows for flexible adjustment of the lamp height after installation, meeting lighting needs under different working conditions.
Smart Images

Figure CN224188538U_ABST
Abstract
Description
Industrial lighting fixtures and their adjustable lamp holders Technical Field
[0001] This utility model belongs to the field of lighting equipment technology, and in particular relates to an industrial lighting lamp and its lamp holder. Background Technology
[0002] In industrial production environments, the proper configuration of lighting systems has a significant impact on operational safety, work efficiency, and product quality. Industrial plants have varying requirements for luminaire height under different working conditions. In particular, changes in the height of workbenches can lead to insufficient lighting coverage above the workbenches.
[0003] Currently, industrial plants commonly use fixed lighting fixtures, which are typically fixed directly to roof supports, ceilings, or steel beams using hangers or bolts. Once installed, the height of the fixtures is rigidly locked, making it impossible to flexibly adjust them vertically according to actual needs.
[0004] Therefore, how to solve the problem of the inability to flexibly adjust the height of industrial lighting after installation is a technical problem that urgently needs to be solved by those skilled in the art.
[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore, the above description is not considered to constitute prior art information. Summary of the Invention
[0006] This disclosure provides at least one industrial lighting lamp and its liftable lamp holder.
[0007] In a first aspect, embodiments of this disclosure provide an industrial lighting lamp, including:
[0008] Mounting base;
[0009] An external telescopic tube, the top of which is connected to the mounting base, and the tube wall of the external telescopic tube is provided with a number of limiting holes distributed along the axial direction;
[0010] The inner telescopic rod is slidably disposed within the inner cavity of the outer telescopic tube;
[0011] The lighting fixture is located at the lower end of the inner telescopic rod;
[0012] An elastic limiting member is disposed on the outer wall of the inner telescopic rod, including a limiting post that radially penetrates the outer wall and a compression spring that drives the limiting post;
[0013] The limiting post is adapted to be inserted into limiting holes at different positions to adjust the height of the lamp.
[0014] In one optional embodiment, the outer wall of the inner telescopic rod is provided with a slot, and a compression spring is provided in the slot;
[0015] One end of the compression spring is connected to the side wall of the slot, and the other end is connected to the limiting post.
[0016] In one optional embodiment, the limiting post and the compression spring are symmetrically arranged on both sides of the inner telescopic rod; and,
[0017] The outer telescopic tube has symmetrically opened limiting holes that match the limiting post on its tube wall.
[0018] In one optional embodiment, the inner wall of the outer telescopic tube is provided with a pair of sliding grooves, and the outer wall of the inner telescopic rod is provided with a sliding strip corresponding to the position of the sliding grooves.
[0019] In one alternative embodiment, the lower end of the inner telescopic rod is provided with a threaded post, and the lamp is assembled on the threaded post by a mounting bracket with a through hole and a nut.
[0020] In one alternative embodiment, the end of the limiting post near the outer telescopic tube is spherical.
[0021] Secondly, this disclosure also provides a height-adjustable lamp holder, comprising:
[0022] The external telescopic tube has several vertically arranged limiting holes on its tube wall;
[0023] The inner telescopic rod is slidably disposed within the inner cavity of the outer telescopic tube;
[0024] An elastic limiting member is disposed on the outer wall of the inner telescopic rod, including a limiting post that radially penetrates the outer wall and a compression spring that drives the limiting post;
[0025] The limiting post is adapted to be inserted into limiting holes at different positions to adjust the total length of the lamp holder.
[0026] In one optional embodiment, the outer wall of the inner telescopic rod is provided with a slot, and a compression spring is provided in the slot;
[0027] One end of the compression spring is connected to the side wall of the slot, and the other end is connected to the limiting post.
[0028] In one optional embodiment, the limiting post and the compression spring are symmetrically arranged on both sides of the inner telescopic rod; and,
[0029] The outer telescopic tube has symmetrically arranged limiting holes that match the limiting post.
[0030] In one optional embodiment, the inner wall of the outer telescopic tube is provided with a pair of sliding grooves, and the outer wall of the inner telescopic rod is provided with a sliding strip corresponding to the position of the sliding grooves.
[0031] The beneficial effect of this utility model is that, by setting the lamp at the lower end of the inner telescopic rod, which is slidably set in the inner cavity of the outer telescopic tube, and by having the limiting post on the inner telescopic rod engage with the limiting hole at different positions, the total length of the inner telescopic rod and the outer telescopic tube can be flexibly adjusted, thereby enabling the lamp height to be flexibly adjusted even after installation.
[0032] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description and drawings.
[0033] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0034] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0035] Figure 1 is a cross-sectional view of an industrial lighting lamp provided in an embodiment of this disclosure;
[0036] Figure 2 is a perspective view of an industrial lighting lamp provided in an embodiment of this disclosure;
[0037] Figure 3 is a cross-sectional view of the outer telescopic tube and inner telescopic rod of an industrial lighting lamp provided in an embodiment of this disclosure.
[0038] In the picture:
[0039] 100. Mounting base; 200. Outer telescopic tube; 210. Limiting hole; 220. Slide groove; 300. Inner telescopic rod; 310. Elastic limiting element; 311. Limiting post; 312. Compression spring; 320. Slot; 330. Slide bar; 340. Threaded post; 400. Light fixture; 410. Mounting bracket; 500. Nut. Detailed Implementation
[0040] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0041] In this document, when it is mentioned that a first component is located on a second component, this can mean that the first component can be directly formed on the second component, or that a third component can be inserted between the first and second components. Furthermore, in the accompanying drawings, the thickness of the components may be exaggerated or reduced for the purpose of effectively describing the technical content.
[0042] In this document, when an element or layer is referred to as “located,” “joined to,” “connected to,” “attached to,” or “coupled to” another element or layer, it may be directly located, joined, connected, attached to, or coupled to the other element or layer, or there may be intermediate elements or layers present. Conversely, when an element is referred to as “directly on another element or layer,” “directly joined to,” “directly connected to,” “directly attached to,” or “directly coupled to” another element or layer, there may be no intermediate elements or layers present. Other terms used to describe relationships between elements should be interpreted in a similar manner (e.g., “between” versus “directly between,” “adjacent” versus “directly adjacent,” etc.). As used herein, the term “and / or” includes any and all combinations of one or more of the related listed items.
[0043] In this document, exemplary embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. As used herein, expressions such as “at least one of…” modify the entire list of elements when following a list of elements, rather than individual elements in the list. For example, the expression “at least one of a, b, and c” should be understood to include only a, only b, only c, both a and b, both a and c, both b and c, or all of a, b, and c.
[0044] The terminology used herein is for the purpose of describing specific exemplary configurations only and is not intended to be limiting. As used herein, the singular articles “a,” “an,” and “the” may also be intended to include plural forms unless otherwise clearly stated herein. The terms “comprising,” “including,” and “having” are inclusive and thus specify the presence of features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein should not be construed as requiring them to be performed in the specific order discussed or shown, unless specifically identified as such. Additional or alternative steps may be employed.
[0045] As used herein, the phrases “in one embodiment,” “according to one embodiment,” “in some embodiments,” etc., generally refer to the fact that a particular feature, structure, or characteristic following the phrase can be included in at least one embodiment of this disclosure. Therefore, a particular feature, structure, or characteristic can be included in more than one embodiment of this disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, the terms “example,” “exemplary,” etc., are used to “serve as an example, instance, or illustration.” Any implementation, aspect, or design described herein as “example” or “exemplary” is not necessarily to be construed as preferred or superior to other implementations, aspects, or designs. Rather, the use of the terms “example,” “exemplary,” etc., is intended to present concepts in a specific manner.
[0046] Research has revealed the following drawbacks of existing technologies: Currently, industrial plants commonly use fixed-installation lighting fixtures, typically directly fixed to roof supports, ceilings, or steel beams via hangers or bolts. Once installed, the height of the fixtures is rigidly locked, making flexible vertical adjustment impossible to meet actual needs.
[0047] Based on the above research, this disclosure provides an industrial lighting lamp and its height-adjustable lamp holder. The lamp is mounted on the telescopic lamp holder, and the length of the lamp holder can be adjusted by inserting the limiting post on the inner telescopic rod into the limiting hole at different positions, thereby adjusting the height of the lamp and solving the above-mentioned problems.
[0048] The shortcomings of the above solutions are the result of the inventor's practical experience and careful research. Therefore, the discovery process of the above problems and the solutions proposed in this disclosure should be considered as the inventor's contribution to this disclosure.
[0049] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0050] The following detailed description, with reference to the accompanying drawings, describes some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0051] Referring to Figure 1, this embodiment of the present disclosure provides an industrial lighting lamp, including: a mounting base 100, the lower end of which is connected to an outer telescopic tube 200, and the outer telescopic tube 200 having a plurality of axially distributed limiting holes 210 on its wall. An inner telescopic rod 300 is slidably disposed in the inner cavity of the outer telescopic tube 200, and the lower end of the inner telescopic rod 300 is connected to a lamp 400. The outer wall of the inner telescopic rod 300 is also provided with an elastic limiting member 310, including a limiting post 311 radially penetrating the outer wall and a compression spring 312 driving it. By pressing the limiting post 311, it can squeeze the compression spring 312 and then retract into the slot 320. At this time, the limiting of the inner telescopic rod 300 is released, and the inner telescopic rod 300 is adapted to slide up and down in the inner cavity of the outer telescopic tube 200 to adjust the height of the lamp 400. Once the desired height is reached, the compression spring 312 resets, and the drive limit post 311 engages with the corresponding limit hole 210, thus limiting the inner telescopic rod 300 again.
[0052] Referring again to Figure 1, in some embodiments, the outer wall of the inner telescopic rod 300 is provided with a slot 320, and a compression spring 312 is provided in the slot 320; one end of the compression spring 312 is connected to the side wall of the slot 320, and the other end is connected to the limiting post 311.
[0053] Referring again to Figure 1, in some embodiments, the limiting post 311 and the compression spring 312 are symmetrically arranged on both sides of the inner telescopic rod 300; the outer telescopic tube 200 has symmetrically opened limiting holes 210 that match the limiting post 311 on its tube wall. Through the symmetrical arrangement of the limiting post 311 and the limiting hole 210, the inner telescopic rod 300 is limited and the force is relatively uniform, making it less prone to shaking.
[0054] Referring to Figure 3, in some embodiments, the inner wall of the outer telescopic tube 200 is provided with a pair of sliding grooves 220, and the outer wall of the inner telescopic rod 300 is provided with a sliding strip 330 corresponding to the position of the sliding grooves 220. By cooperating with the sliding grooves 220, the inner telescopic rod 300 can be constrained from circumferential rotation, preventing it from twisting and causing the limiting post 311 to deviate from the axis of the limiting hole 210. Furthermore, during assembly, simply inserting the sliding strip 330 into the sliding grooves 220 is sufficient to align the limiting post 311 with the limiting hole 210, making the operation convenient.
[0055] Referring to Figure 1, in some embodiments, the lower end of the inner telescopic rod 300 is provided with a threaded post 340, and the lamp 400 is assembled onto the threaded post 340 through a mounting bracket 410 with a through hole and a nut 500. Referring to Figure 1, in some embodiments, the end of the limiting post 311 near the outer telescopic tube 200 is spherical. With the above-mentioned arrangement, point contact sliding can replace planar friction, significantly reducing the resistance of the limiting post 311 disengaging from the limiting hole 210, and also eliminating the risk of jamming.
[0056] Referring to Figure 1, some embodiments also provide a height-adjustable lamp holder, including: an outer telescopic tube 200, the tube wall of which is provided with a plurality of vertically arranged limiting holes 210; an inner telescopic rod 300, which is slidably disposed in the inner cavity of the outer telescopic tube 200; and an elastic limiting member 310, which is disposed on the outer wall of the inner telescopic rod 300, including a limiting post 311 that radially penetrates the outer wall and a compression spring 312 that drives it; wherein, the limiting post 311 is adapted to be engaged with the limiting holes 210 at different positions to adjust the total length of the lamp holder.
[0057] In summary, this industrial lighting fixture 400 is positioned at the lower end of the inner telescopic rod 300, which is slidably positioned within the inner cavity of the outer telescopic tube 200. The limiting post 311 on the inner telescopic rod 300 is engaged with the limiting hole 210 at different positions, allowing for flexible adjustment of the total length of the inner telescopic rod 300 and the outer telescopic tube 200. This enables the height of the lighting fixture 400 to be flexibly adjusted even after installation.
[0058] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0059] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence unless expressly indicated herein. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer, or segment discussed above may be referred to as the second element, component, region, layer, or segment.
[0060] Spatially relative terms, such as “inside,” “outside,” “below,” “below,” “down,” “above,” “up,” etc., may be used herein to describe the relationship between one element or feature illustrated in the figures and another element or feature. In addition to the orientations depicted in the figures, spatially relative terms may be intended to cover different orientations of the device in use or operation. For example, if the device in the figure is flipped, an element described as “below” or “below” other elements or features would be oriented as “above” other elements or features. Thus, the example term “below” can cover both above and below orientations. The device may be oriented in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.
[0061] In the above discussion, unless otherwise stated, when used to describe numerical values, the terms “about,” “approximately,” “basically,” etc., indicate a change of + / - 10% in that value.
[0062] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An industrial lighting lamp, characterized in that, include: Mounting base (100); outer telescopic tube (200), the top of which is connected to the mounting base (100) and the outer telescopic tube (200) is provided with a plurality of axially distributed limiting holes (210) on its tube wall; inner telescopic rod (300), which is slidably disposed in the inner cavity of the outer telescopic tube (200); A lamp (400) is disposed at the lower end of the inner telescopic rod (300); an elastic limiting member (310) is disposed on the outer wall of the inner telescopic rod (300), including a limiting post (311) that radially penetrates the outer wall and a compression spring (312) that drives the limiting post (311); wherein the limiting post (311) is adapted to be inserted into the limiting hole (210) at different positions to adjust the height of the lamp (400).
2. The industrial lighting lamp as described in claim 1, characterized in that, The outer wall of the inner telescopic rod (300) is provided with a slot (320), and a compression spring (312) is provided in the slot (320); one end of the compression spring (312) is connected to the side wall of the slot (320), and the other end is connected to the limiting post (311).
3. The industrial lighting lamp as described in claim 1, characterized in that, The limiting post (311) and the compression spring (312) are symmetrically arranged on both sides of the inner telescopic rod (300); and the outer telescopic tube (200) has symmetrically opened limiting holes (210) matching the limiting post (311) on its tube wall.
4. The industrial lighting lamp as described in claim 1, characterized in that, The inner wall of the outer telescopic tube (200) is provided with a pair of sliding grooves (220), and the outer wall of the inner telescopic rod (300) is provided with a sliding strip (330) corresponding to the position of the sliding grooves (220).
5. The industrial lighting lamp as described in claim 1, characterized in that, The lower end of the inner telescopic rod (300) is provided with a threaded post (340), and the lamp (400) is assembled on the threaded post (340) through a mounting bracket (410) with a through hole and a nut (500).
6. The industrial lighting lamp as described in claim 1, characterized in that, The end of the limiting post (311) near the outer telescopic tube (200) is spherical.
7. A height-adjustable lamp holder, characterized in that, include: The outer telescopic tube (200) has several vertically arranged limiting holes (210) on its tube wall. An inner telescopic rod (300) is slidably disposed in the inner cavity of the outer telescopic tube (200); an elastic limiting member (310) is disposed on the outer wall of the inner telescopic rod (300), including a limiting post (311) that radially penetrates the outer wall and a compression spring (312) that drives the limiting post (311); wherein the limiting post (311) is adapted to be inserted into the limiting hole (210) at different positions to adjust the total length of the lamp holder.
8. The height-adjustable lamp holder as described in claim 7, characterized in that, The outer wall of the inner telescopic rod (300) is provided with a slot (320), and a compression spring (312) is provided in the slot (320); one end of the compression spring (312) is connected to the side wall of the slot (320), and the other end is connected to the limiting post (311).
9. The height-adjustable lamp holder as described in claim 7, characterized in that, The limiting post (311) and the compression spring (312) are symmetrically arranged on both sides of the inner telescopic rod (300); and the outer telescopic tube (200) has symmetrically opened limiting holes (210) matching the limiting post (311) on its tube wall.
10. The height-adjustable lamp holder as described in claim 7, characterized in that, The inner wall of the outer telescopic tube (200) is provided with a pair of sliding grooves (220), and the outer wall of the inner telescopic rod (300) is provided with a sliding strip (330) corresponding to the position of the sliding grooves (220).