A light pole with a base shield

By using a built-in snap-fit ​​structure and sealant in the split base cover, the problems of easy rust and water leakage in the lamp post base cover are solved, achieving good sealing, high safety and long service life.

CN224591890UActive Publication Date: 2026-08-04ZHEJIANG YONGDA IRON TOWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YONGDA IRON TOWER CO LTD
Filing Date
2025-02-10
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The locking components of the existing lamp post base cover are susceptible to corrosion and rust from the external environment, and the connection is not tight, resulting in water leakage and short service life.

Method used

The base cover adopts a split structure, and the first outer cover and the second outer cover are tightly connected by an internal fastening structure. The connection is filled with sealant to achieve multi-level waterproof sealing. The overlapping part matches the reinforced base to improve the connection stability.

Benefits of technology

It effectively prevents rust, improves connection tightness, avoids water leakage, extends service life, reduces maintenance costs, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224591890U_ABST
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Abstract

The utility model provides a lamp pole with base shield, including pole body and reinforcing base, still include base shield, base shield is respectively with pole body and reinforcing base matching hoop sleeve setting, and completes the sealing waterproof of base shield to pole body and reinforcing base two position, base shield includes first outer cover and second outer cover of split type buckling splicing through buckling structure. The utility model provides lamp pole convenient to dismount, has solved the technical problem of the phenomenon such as rust, cracking of the buckling structure in the prior art exposed to the outside and further influence the protection function of the shield, and realizes the multistage sealing waterproof of lamp pole, improves the use safety of lamp pole, prolongs its life.
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Description

Technical Field

[0001] This utility model relates to the field of light pole technology, and in particular to a light pole with a base cover. Background Technology

[0002] The street light pole is inserted into the concrete pouring body under the ground, and has a mounting body above the ground. The upper part of the mounting body is generally covered with a steel plate and fixed by anchor bolts. The two parts above and below the ground together form the base of the light pole. The base of the light pole has both safety positioning and aesthetic functions, and has become an indispensable functional and decorative component in the street light assembly.

[0003] Chinese patent CN220266646U discloses a protective cover for a lamp post base, including a hollow rectangular protective cover body. The bottom end of the protective cover body is provided with an opening, and the top end is provided with a through hole for the lamp post to pass through. The protective cover body includes a first cover and a second cover body arranged symmetrically. The first cover and the second cover body are connected by multiple locking components. The top inner side of both the first cover and the second cover body is provided with reinforcing ribs. The bottom of both the first cover and the second cover body is provided with a water-blocking groove, and a waterproof strip is installed in the water-blocking groove.

[0004] However, with this technical solution, the locking components are located in the exposed part of the protective cover. After being affected by external environmental factors such as rain and snow erosion and sun exposure, they will show signs of rust, cracking and other damage within just a few years. At the same time, the connection between the base cover and the light pole base is weak and the connection is not tight, resulting in serious water leakage and a short service life. Utility Model Content

[0005] One of the purposes of this utility model is to address the shortcomings of the existing technology by providing a base cover. By setting the base cover as a split structure and using a special built-in fastening method to install the base cover on the protective body, it is easy to assemble and disassemble. It also solves the technical problem in the existing technology that the exposed fastening structure is prone to corrosion and cracking, which affects the protective function of the cover.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A light pole with a base cover includes a pole body and a reinforcing base, and also includes a base cover. The base cover is fitted with a clamp to match the pole body and the reinforcing base respectively, and completes the sealing and waterproofing of the pole body and the reinforcing base at two positions. The base cover includes a first outer cover and a second outer cover that are snapped together by a snap-fit ​​structure.

[0007] Preferably, both the bottom inner sides of the first outer cover and the second outer cover are provided with steps extending horizontally inward, and the steps and the bottom inner sides form an overlap. The lower end of the step is higher than the bottom of the first and second outer covers.

[0008] Preferably, the steps are arranged in several groups along the inner edge of the bottom, and a clearance space is formed between adjacent groups of steps.

[0009] Preferably, the fastening structure is provided in several groups, including a mounting groove formed in the first outer cover and a protrusion that is inserted into the mounting groove and provided on the second outer cover.

[0010] Preferably, the mounting groove is formed on the splicing surface of the first outer cover, and the mounting groove includes an insertion part and a positioning part that are smoothly connected and integrally formed; The protrusion is disposed on the splicing surface of the second outer cover, and the external dimensions of the protrusion are between the slot dimensions of the insertion part and the positioning part.

[0011] Preferably, after the first outer cover and the second outer cover are assembled and spliced ​​in place, the protrusion is at least partially placed in the positioning part to fix the first outer cover and the second outer cover in place.

[0012] Preferably, the protective cover is in the shape of a trapezoid.

[0013] Preferably, the upper end of the base cover is fitted with a hoop that matches the shape of the rod body; The overlapping part is matched and overlapped with the reinforcing base.

[0014] Preferably, the reinforcing base is provided with a plurality of reinforcing ribs, and the clearance space is provided in a one-to-one correspondence with the reinforcing ribs.

[0015] As an even better option, the joint between the first outer cover and the second outer cover is filled with sealant.

[0016] The beneficial effects of this utility model are as follows: (1) This utility model directly fastens the first outer cover and the second outer cover through the built-in fastening structure. During use, the fastening structure is protected by the first outer cover and the second outer cover after being tightly connected, avoiding the phenomenon of corrosion of the fastening structure caused by long-term external exposure, which in turn affects the tightness of the connection between the first outer cover and the second outer cover. Moreover, the fastening structure is easy to disassemble and assemble, and easy to operate. (2) This utility model ensures the tightness of the connection between the upper ends of the first and second outer covers and the pole body by matching and fastening them together, preventing water from seeping into the interior of the first and second outer covers and achieving primary waterproof sealing. Furthermore, the seamless overlap between the overlapping part and the reinforcing base provides a stepped secondary waterproof seal at the bottom of the base cover, improving the safety of the light pole and extending its service life. In summary, this utility model has advantages such as convenient assembly and disassembly, good sealing, high safety, and long product service life. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the side structure of the first outer cover of this utility model; Figure 2 for Figure 1 A magnified view of part A; Figure 3 for Figure 1 A magnified view of part B; Figure 4 This is a schematic diagram of the second outer cover structure of this utility model; Figure 5 for Figure 4 A magnified view at point C; Figure 6 This diagram illustrates the working state of the snap-fit ​​structure of this utility model. Figure 1 ; Figure 7 This diagram illustrates the working state of the snap-fit ​​structure of this utility model. Figure 2 ; Figure 8 This is a schematic diagram of the space avoidance structure of this utility model; Figure 9 This is a schematic diagram of the structure of Embodiment 2 of this utility model; Figure 10 This is a top view of the lamp post of this utility model. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or component 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, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0020] Example 1 like Figure 1-8 As shown, this embodiment provides a base cover, including a first outer cover 2 and a second outer cover 3 that are spliced ​​together by a snap-fit ​​structure 1.

[0021] In this application, the first outer cover 2 and the second outer cover 3 are directly fastened together by the built-in fastening structure 1. Thus, during use, the fastening structure 1 is tightly connected and protected by the first outer cover 2 and the second outer cover 3, avoiding the phenomenon of corrosion of the fastening structure 1 caused by long-term external exposure, which would affect the tightness of the connection. Meanwhile, the entire protective cover is a split structure, which makes it easy to disassemble and install, and facilitates timely replacement and repair when damaged, thereby reducing maintenance costs and increasing product lifespan.

[0022] Furthermore, such as Figure 3 As shown, both the bottom inner sides 102 of the first outer cover 2 and the second outer cover 3 are provided with steps 101 extending horizontally inward, and the steps 101 and the bottom inner sides 102 form an overlap 103. The lower end face of the step 101 is higher than the bottom of the first outer cover 2 and the second outer cover 3.

[0023] Furthermore, such as Figure 8 As shown, the steps 101 are arranged in several groups along the inner edge of the bottom side 102, and a clearance space 104 is formed between two adjacent groups of steps 101.

[0024] Furthermore, such as Figure 2-7 As shown, the fastening structure 1 is provided in several groups, including a mounting groove 21 opened in the first outer cover 2 and a protrusion 31 that is inserted into the mounting groove 21 and provided on the second outer cover 3.

[0025] Furthermore, such as Figure 2 As shown, the mounting groove 21 is formed on the splicing surface of the first outer cover 2. The mounting groove 21 includes an insertion part 201 and a positioning part 202 that are smoothly connected and integrally formed. The protrusion 31 is disposed on the splicing surface of the second outer cover 3, and the external dimensions of the protrusion 31 are between the slot dimensions of the insertion part 201 and the positioning part 202.

[0026] It should be noted that the purpose of the protrusion 31 having an external size between that of the insertion part 201 and the slot size of the positioning part 202 is that, during the insertion process, the protrusion 31 can be quickly inserted into the insertion part 201 by taking advantage of its smaller diameter relative to the insertion part 201, and then enter the positioning part 202 during the adjustment process. By taking advantage of the larger diameter of the protrusion 31 relative to the positioning part 202, the protrusion 31 is locked in place after entering the positioning part 202, ensuring that the first outer cover 2 and the second outer cover 3 are firmly assembled, not easy to loosen, and improving the service life of the product.

[0027] Furthermore, such as Figure 7 As shown, when the first outer cover 2 and the second outer cover 3 are assembled and spliced ​​in place, at least part of them are placed in the positioning part 202 to fix the first outer cover 2 and the second outer cover 3 in place.

[0028] In some embodiments, the vertical distance h1 between the upper end of the protrusion 31 and the bottom is lower than the vertical distance h2 between the upper end of the positioning part 202 and the bottom, so that the protrusion 31 is completely placed inside the positioning part 202 of the first outer cover 2, thereby improving the firmness of the assembled split outer cover.

[0029] Furthermore, such as Figure 1 , 4 As shown, the base cover formed by the first outer cover 2 and the second outer cover 3 is in the shape of a trapezoid, which improves the installation stability between the outer cover and the rod, has a high safety factor, and prevents water accumulation at the top.

[0030] Example 2 like Figure 9-10 As shown, components that are the same as or corresponding to those in Embodiment 1 are referred to using the same reference numerals as in Embodiment 1. For simplicity, only the differences from Embodiment 1 are described below. The difference between Embodiment 2 and Embodiment 1 is as follows: A light pole includes a pole body 4 and a reinforcing base 5, and also includes a base cover as described in Embodiment 1. The base cover is fitted with a clamp to the pole body 4 and the reinforcing base 5 respectively, and completes the sealing and waterproofing of the pole body 4 and the reinforcing base 5 at two positions.

[0031] like Figure 9As shown, the upper end of the base cover is fitted with a hoop that matches the shape of the rod body 4; The overlapping part 103 is matched and overlapped with the reinforcing base 5; In this application, by setting the first outer cover 2 and the second outer cover 3 to be matched and fastened to the outside of the rod body 4, the tightness of the connection between the upper end of the first outer cover 2 and the second outer cover 3 and the rod body 4 is ensured, and water from above is prevented from seeping into the inside of the first outer cover 2 and the second outer cover 3, causing corrosion of the rod body 4 and moisture damage to the internal controller. The seamless overlap between the overlapping part 103 and the reinforcing base 5 allows external water to seep into the pole body from the bottom of the first outer cover 2 and the second outer cover 3. This achieves the stepped interception of water from the reinforcing base 5 by the step 101, thereby enabling the base cover to complete the multi-level sealing and waterproofing effect of the lamp pole and improve the service life of the product.

[0032] Furthermore, such as Figure 10 As shown, the reinforcing base 5 is provided with a plurality of reinforcing ribs 6, and the clearance space 104 is provided in a one-to-one correspondence with the reinforcing ribs 6.

[0033] It should be noted that the clearance space 104 is set to allow for clearance installation at the location of the reinforcing rib 6, and at the same time further limits the horizontal movement of the protective cover.

[0034] To better seal the joints, sealant can be applied to the connection points between the cover and the rod, and the joints between the first outer cover 2 and the second outer cover 3, to better prevent water seepage.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lamp post with a base cover, comprising a pole body and a reinforcing base, characterized in that, It also includes a base cover, which is fitted with a clamp to the rod and the reinforcing base respectively, and completes the sealing and waterproofing of the rod and the reinforcing base at both locations. The base cover includes a first outer cover and a second outer cover that are snapped together by a snap-fit ​​structure.

2. A lamp post with a base cover according to claim 1, characterized in that, Both the first outer cover and the second outer cover have steps extending horizontally inward on their bottom inner sides, and these steps overlap with the bottom inner sides. The lower end of the step is higher than the bottom of the first and second outer covers.

3. A lamp post with a base cover according to claim 2, characterized in that, The steps are arranged in several groups along the inner edge of the bottom, and a clearance space is formed between adjacent groups of steps.

4. A lamp post with a base cover according to any one of claims 1-3, characterized in that, The fastening structure is provided in several groups, including a mounting groove formed in the first outer cover and a protrusion that is inserted into the mounting groove and provided on the second outer cover.

5. A lamp post with a base cover according to claim 4, characterized in that, The mounting groove is formed on the splicing surface of the first outer cover. The mounting groove includes an insertion part and a positioning part that are smoothly connected and integrally formed. The protrusion is disposed on the splicing surface of the second outer cover, and the external dimensions of the protrusion are between the slot dimensions of the insertion part and the positioning part.

6. A lamp post with a base cover according to claim 5, characterized in that, After the first outer cover and the second outer cover are assembled and spliced ​​in place, the protrusion is at least partially placed in the positioning part to fix the first outer cover and the second outer cover in place.

7. A lamp post with a base cover according to claim 3, characterized in that, The protective cover is in the shape of a trapezoid.

8. A lamp post with a base cover according to claim 7, characterized in that, The upper end of the base cover is fitted with a hoop that matches the shape of the rod. The overlapping part is matched and overlapped with the reinforcing base.

9. A lamp post with a base cover according to claim 7, characterized in that, The reinforced base is provided with a number of reinforcing ribs, and the clearance space is provided in a one-to-one correspondence with the reinforcing ribs.