Function expanding bin applied to stand column
By designing a functional expansion chamber on the column and using the expansion chamber to form a member installation cavity, the stability and safety problems of the members on the column are solved, and the shading and fixing of the components are achieved, and the stability and safety after installation are improved.
Patent Information
- Application Number
- CN202422242469.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The installation method of the external components on the existing columns leads to low stability and safety, and the effect of using the components under long-term exposure to the external environment is reduced.
A functional expansion chamber is designed, including a hollow column and a detachable connection expansion chamber body. The frame of the expansion chamber body connects the column through the lip and extends into the cavity to form a member installation cavity. The external member is fixed in the cavity through the installation part, and the column blocks the member to reduce wind resistance and external impact.
Improves the stability and safety of external components, reduces space occupation and weather erosion, simplifies the installation process, and enhances the durability of components.
Smart Images

Figure CN223241168U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a column expansion bin, in particular to a function expansion bin applied to columns. Background Art
[0002] Since street light poles, landscape poles, traffic sign poles, traffic signal poles, monitoring poles and other column structures are spread all over the city and can serve as excellent component carriers, current manufacturers or municipal systems will install surveillance cameras, radars, digital speakers, LED display screens, intelligent data acquisition components, communication gateways, billboards, decorative parts, traffic lights and other components of different shapes and functions on the columns to realize the smart management and operation of the city.
[0003] On this basis, to achieve the installation and fixation of external components on the columns, manufacturers currently generally use connectors such as clamps and mounting brackets to hang the components on the outside of the columns. However, this external installation method exposes the components, increasing their overall contact area, making them susceptible to external impact and wind resistance, causing damage and falling, and relatively low safety and stability. On the other hand, after installation, the components cannot be shielded by the columns, resulting in some components being exposed to the external environment for a long time, resulting in a decrease in their performance.
[0004] Therefore, the existing installation method of columns on external components will cause stability and safety problems of the components after installation. Utility Model Content
[0005] The purpose of the utility model is to provide a functional expansion compartment for use with a column, which can improve the stability and safety of external components after installation.
[0006] The technical solution of the present invention is as follows: a functional expansion bin applied to a column, comprising a hollow column, a cavity formed inside the column, and an expansion bin body detachably connected to the column, wherein the expansion bin body comprises a plurality of split expansion bin frames, the outer side of the expansion bin frame being connected to the column via a lip, the inner side of the expansion bin frame extending into the cavity and forming a connecting piece, and the connecting pieces of the plurality of expansion bin frames being enclosed with each other to form a component installation cavity for accommodating external components.
[0007] In the aforementioned functional expansion bin applied to the column, the expansion bin body is provided with a mounting portion for connecting to external components.
[0008] In the aforementioned functional expansion compartment applied to the column, the mounting portion is a mounting opening, and the external component is fixed in the component mounting cavity through the mounting opening.
[0009] In the aforementioned functional expansion compartment applied to the column, the mounting portion is a mounting frame that is detachably connected to the connecting piece, and the external component is fixed in the component mounting cavity via the mounting frame.
[0010] In the aforementioned functional expansion bin applied to the column, a fixing portion is provided on the expansion bin frame, and a plurality of expansion bin frames are detachably connected to each other via the fixing portion.
[0011] In the aforementioned functional expansion bin applied to the column, a positioning portion is provided on the connecting piece, and the connecting pieces of adjacent expansion bin frames are positioned relative to each other through the positioning portion after being enclosed.
[0012] In the aforementioned functional expansion bin applied to the column, a plurality of card interfaces that match the expansion bin frame are respectively provided on the column outside the cavity. The outside of the expansion bin frame is connected to the card interface via the lip, and the connecting part passes through the card interface and extends into the cavity.
[0013] Compared with the prior art, the present invention has the following features:
[0014] (1) The present invention defines the structure of the expansion bin body so that the expansion bin body can extend to the cavity in the middle of the column after installation and form a component installation cavity for placing external components; on this basis, by fixing the external component in the component installation cavity through the installation portion, the external component can be shielded by the cooperation of the column and the expansion bin body. On the one hand, the external component does not occupy the space outside the column after installation, that is, the space occupation and the possibility of damage to the component caused by wind resistance or external impact are reduced. On the other hand, it can also reduce the erosion of the component caused by external weather, such as preventing rain and snow from directly contacting the component in bad weather, thereby improving the stability and safety of the external component after installation;
[0015] (2) By connecting and enclosing multiple expansion bin frames to form a component installation cavity, and coordinating the structural limitations of the fixing portion and the positioning portion, the expansion bin frames can be connected to each other after installation to form an integrated expansion bin structure, thereby reducing the difficulty of handling the columns and facilitating installation by operators;
[0016] Therefore, the utility model can improve the stability and safety of the external component after installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the installation of Example 1 on a column;
[0018] Figure 2 yes Figure 1 Exploded diagram;
[0019] Figure 3 is a schematic structural diagram of Example 1 after the external components are installed;
[0020] Figure 4 This is a schematic diagram of the installation of Example 2 on a column;
[0021] Figure 5 yes Figure 4 Front view of
[0022] Figure 6 is a schematic structural diagram of Example 3 after the external components are installed;
[0023] Figure 7 yes Figure 6 Front view of
[0024] Figure 8 This is a schematic diagram of the installation of Example 3 on a column;
[0025] Figure 9 is a schematic structural diagram of Example 3 after the external components are installed;
[0026] Figure 10 This is a schematic diagram of the installation of Example 4 on a column.
[0027] The markings in the accompanying drawings are: 1-cavity, 2-expansion chamber frame, 3-component installation cavity, 4-installation part, 5-card interface, 201-lip, 202-connector. DETAILED DESCRIPTION
[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments, but they are not intended to limit the present invention.
[0029] Example 1. The function expansion chamber applied to the column is composed as follows Figure 1-3 As shown, it includes a hollow column, which is a hollow circular tube structure. A cavity 1 is formed inside the column. It also includes an expansion bin body detachably connected to the column. The expansion bin body includes two split expansion bin frames 2. The outer side of the expansion bin frame 2 is connected to the column through a lip 201, and the inner side of the expansion bin frame 2 extends into the cavity 1 and forms a connecting piece 202. The connecting pieces 202 of multiple expansion bin frames 2 are enclosed with each other to form a component installation cavity 3 for accommodating external components.
[0030] The expansion chamber body is provided with a mounting portion 4 for connecting an external component. The mounting portion 4 is a mounting frame that is detachably connected to the connector 202 . The external component is fixed in the component mounting cavity 3 via the mounting frame.
[0031] The expansion bin frame 2 is provided with a fixing part, and the two expansion bin frames 2 are detachably connected to each other via the fixing part; the fixing part is specifically a circular hole or a threaded hole respectively provided on the two expansion bin frames 2, and the two expansion bin frames 2 are fixed to each other by bolts after being enclosed with each other.
[0032] Two symmetrical card interfaces 5 are respectively provided on the columns on both sides of the cavity 1. The outer side of the expansion chamber frame 2 is connected to the card interface 5 through the lip 201. The lip 201 and the outer walls of the columns around the card interface 5 fit together. The connecting piece 202 passes through the card interface 5 and extends into the cavity 1.
[0033] This embodiment expands the structure of the functional compartment so that it can extend into the cavity 1 inside the column after installation and form a component installation cavity 3 that is closed on all sides, so that the external components can be hidden inside the column after installation, that is, the column is used to shield the external components, thereby improving the stability and safety of the external components.
[0034] During installation, the operator first inserts the two expansion bin frames 2 into the card interfaces on both sides of the column and connects the two expansion bin frames 2 to each other with bolts, thereby securing the expansion bin to the column. After the expansion bin is installed, the operator secures the mounting bracket to the connector 202, thereby securing the external component to the expansion bin via the mounting bracket. The shape and installation method of the mounting bracket can be adjusted as needed, effectively improving the versatility of the utility model.
[0035] Example 2. The function expansion chamber applied to the column is composed as follows Figure 4-5 As shown, it includes a hollow column, which is a hollow square tube structure. A cavity 1 is formed inside the column. It also includes an expansion bin body detachably connected to the column. The expansion bin body includes two split expansion bin frames 2. The outer side of the expansion bin frame 2 is connected to the column through a lip 201, and the inner side of the expansion bin frame 2 extends into the cavity 1 and forms a connecting piece 202. The connecting pieces 202 of multiple expansion bin frames 2 are enclosed with each other to form a component installation cavity 3 for accommodating external components.
[0036] The expansion warehouse body is provided with a mounting portion 4 for connecting external components. The mounting portion 4 is a mounting frame that can be detachably connected to the connecting member 202. The connecting members 202 can be detachably connected to both sides of the mounting frame, and the middle of the mounting frame forms a mounting surface for installing external components.
[0037] The expansion bin frame 2 is provided with a fixing part, and the two expansion bin frames 2 are detachably connected to each other via the fixing part; the fixing part is specifically a circular hole or a threaded hole respectively provided on the two expansion bin frames 2, and the two expansion bin frames 2 are fixed to each other by bolts after being enclosed with each other.
[0038] The connector 202 is provided with a positioning portion, and the connectors 202 of the two expansion chamber frames 2 are positioned with each other through the positioning portion after being enclosed; the positioning portion can specifically adopt a tongue and groove structure or an internal and external nested plug-in structure, and adjacent connectors 202 are buckled and positioned with each other at the connection point through the positioning portion.
[0039] Two symmetrical card interfaces 5 are respectively provided on the columns on both sides of the cavity 1. The outer side of the expansion chamber frame 2 is connected to the card interface 5 through the lip 201. The lip 201 and the outer walls of the columns around the card interface 5 fit together. The connecting piece 202 passes through the card interface 5 and extends into the cavity 1.
[0040] Example 3. The function expansion chamber applied to the column is composed as follows Figure 6-7 As shown, it includes a hollow column, which is a hollow square tube structure. A cavity 1 is formed inside the column. It also includes an expansion bin body detachably connected to the column. The expansion bin body includes two split expansion bin frames 2. The outer side of the expansion bin frame 2 is connected to the column through a lip 201, and the inner side of the expansion bin frame 2 extends into the cavity 1 and forms a connecting piece 202. The connecting pieces 202 of multiple expansion bin frames 2 are enclosed with each other to form a component installation cavity 3 for accommodating external components.
[0041] The mounting portion 4 is a mounting opening through which the external component is fixed in the component mounting cavity 3 . The mounting opening is a threaded hole for bolting the external component.
[0042] The expansion bin frame 2 is provided with a fixing part, and the two expansion bin frames 2 are detachably connected to each other via the fixing part; the fixing part is specifically a circular hole or a threaded hole respectively provided on the two expansion bin frames 2, and the two expansion bin frames 2 are fixed to each other by bolts after being enclosed with each other.
[0043] The connector 202 is provided with a positioning portion, and the connectors 202 of the two expansion chamber frames 2 are positioned with each other through the positioning portion after being enclosed; the positioning portion can specifically adopt a tongue and groove structure or an internal and external nested plug-in structure, and adjacent connectors 202 are buckled and positioned with each other at the connection point through the positioning portion.
[0044] Two symmetrical card interfaces 5 are respectively provided on the columns on both sides of the cavity 1. The card interfaces 5 are opened at the end corners of the columns. The outer side of the expansion bin frame 2 is connected to the card interface 5 through the lip 201. The shape of the lip 201 forms a bending structure that matches the column. After installation, the lip 201 fits with the outer walls of the columns around the card interface 5. The connecting piece 202 passes through the card interface 5 and extends into the cavity 1.
[0045] Compared with Example 2, this embodiment opens the card interface 5 at the end corner position of the column, which can also achieve the fixation of external components and improve the applicability and display effect of the function expansion warehouse.
[0046] Example 4. The function expansion chamber applied to the column is composed as follows Figure 8-9As shown, it includes a hollow column, which is a hollow circular tube structure. A cavity 1 is formed inside the column. It also includes an expansion bin body detachably connected to the column. The expansion bin body includes two split expansion bin frames 2. The outer side of the expansion bin frame 2 is connected to the column through a lip 201, and the inner side of the expansion bin frame 2 extends into the cavity 1 and forms a connecting piece 202. The connecting pieces 202 of multiple expansion bin frames 2 are enclosed with each other to form a component installation cavity 3 for accommodating external components.
[0047] The expansion chamber body is provided with a mounting portion 4 for connecting to external components.
[0048] The mounting portion 4 is a mounting opening through which the external component is fixed in the component mounting cavity 3. The mounting opening can be configured as a threaded hole for bolting the external component. The threaded hole can be directly opened on the connector 202 or drilled on site during the later installation of the external component.
[0049] The expansion bin frame 2 is provided with a fixing part, and the two expansion bin frames 2 are detachably connected to each other via the fixing part; the fixing part is specifically a circular hole or a threaded hole respectively provided on the two expansion bin frames 2, and the two expansion bin frames 2 are fixed to each other by bolts after being enclosed with each other.
[0050] The connector 202 is provided with a positioning portion, and the connectors 202 of the two expansion chamber frames 2 are positioned with each other through the positioning portion after being enclosed; the positioning portion can specifically adopt a tongue and groove structure or an internal and external nested plug-in structure, and adjacent connectors 202 are buckled and positioned with each other at the connection point through the positioning portion.
[0051] Two symmetrical card interfaces 5 are respectively provided on the columns on both sides of the cavity 1. The outer side of the expansion chamber frame 2 is connected to the card interface 5 through the lip 201. The lip 201 and the outer walls of the columns around the card interface 5 fit together. The connecting piece 202 passes through the card interface 5 and extends into the cavity 1.
[0052] Compared to Example 1, this embodiment adjusts the structure of the mounting portion 4. The external component is connected to the expansion chamber body through the mounting port, allowing the side walls of the component mounting cavity 3 to be reconfigured after the expansion chamber body is installed, thereby facilitating the manufacturer's pre-installation of the functional expansion chamber. If it is necessary to install an external component on the column at a later time, the operator can directly drill a hole in the connecting piece 202 and secure the external component to the component mounting cavity 3 with bolts, thereby improving the applicability of this embodiment.
[0053] Example 5. The function expansion chamber applied to the column is composed as follows Figure 10As shown, it includes a hollow column, which is a hollow circular tube structure. A cavity 1 is formed inside the column. It also includes an expansion bin body detachably connected to the column. The expansion bin body includes two split expansion bin frames 2. The outer side of the expansion bin frame 2 is connected to the column through a lip 201, and the inner side of the expansion bin frame 2 extends into the cavity 1 and forms a connecting piece 202. The connecting pieces 202 of multiple expansion bin frames 2 are enclosed with each other to form a component installation cavity 3 for accommodating external components.
[0054] The expansion bin body is provided with a mounting portion 4 for connecting an external component. The external mounting portion 4 is a mounting port. The external component is installed in the mounting port through a connecting flange buckle and is fixed to the connecting piece 202 outside the mounting port by bolt connection, gluing, etc.
[0055] The expansion bin frame 2 is provided with a fixing part, and the two expansion bin frames 2 are detachably connected to each other via the fixing part; the fixing part is specifically a circular hole or a threaded hole respectively provided on the two expansion bin frames 2, and the two expansion bin frames 2 are fixed to each other by bolts after being enclosed with each other.
[0056] The connector 202 is provided with a positioning portion, and the connectors 202 of the two expansion chamber frames 2 are positioned with each other through the positioning portion after being enclosed; the positioning portion can specifically adopt a tongue and groove structure or an internal and external nested plug-in structure, and adjacent connectors 202 are buckled and positioned with each other at the connection point through the positioning portion.
[0057] Two symmetrical card interfaces 5 are respectively provided on the columns on both sides of the cavity 1. The outer side of the expansion chamber frame 2 is connected to the card interface 5 through the lip 201. The lip 201 and the outer walls of the columns around the card interface 5 fit together. The connecting piece 202 passes through the card interface 5 and extends into the cavity 1.
[0058] Compared with Example 4, this embodiment adjusts the structure of the installation port so that the external component can be directly fastened into the installation port through the self-provided connecting flange, thereby improving the applicability of the present utility model.
Claims
1. A functional expansion chamber applied to a column, comprising a hollow column, wherein a cavity (1) is formed inside the column, and characterized in that: The invention also includes an expansion bin body detachably connected to the column, wherein the expansion bin body includes a plurality of split expansion bin frames (2), the outer side of the expansion bin frame (2) is connected to the column via a lip (201), the inner side of the expansion bin frame (2) extends into the cavity (1) and forms a connecting piece (202), and the connecting pieces (202) of the plurality of expansion bin frames (2) are mutually enclosed to form a component installation cavity (3) for accommodating external components.
2. The function expansion chamber applied to a column according to claim 1, characterized in that: The expansion chamber body is provided with a mounting portion (4) for connecting with an external component.
3. The function expansion chamber applied to a column according to claim 2, characterized in that: The mounting portion (4) is a mounting opening, and the external component is fixed in the component mounting cavity (3) through the mounting opening.
4. The function expansion chamber applied to a column according to claim 2, characterized in that: The mounting portion (4) is a mounting frame that is detachably connected to the connecting piece (202), and the external component is fixed in the component mounting cavity (3) via the mounting frame.
5. The function expansion chamber applied to a column according to claim 1, characterized in that: The expansion bin frame (2) is provided with a fixing portion, and the plurality of expansion bin frames (2) are detachably connected to each other via the fixing portion.
6. The function expansion chamber applied to a column according to claim 1, characterized in that: The connecting piece (202) is provided with a positioning portion, and the connecting pieces (202) of adjacent expansion chamber frames (2) are positioned relative to each other through the positioning portion after being enclosed.