Column connection structure and electric fan

Abstract

To provide a column connection structure and an electric fan having the column connection structure, which has a more stable pressing process, a higher structural reliability, can be quickly attached and detached, and has a high attachment and detachment efficiency. [Solution] The column connection structure includes a first connection column 3, a second connection column 4, and a pressing member 5, one end of the pressing member is provided on the second connection column, a limiting part is provided on the other end of the pressing member, a positioning part is provided on the first connection column, and the first connection column can be inserted integrally with the second connection column, thereby detachably connecting the limiting part and the positioning part. In the column connection structure, the pressing member is provided directly on the second connection column, and the second connection column is used as a supporting structure.

Description

[Technical field]

[0001] The present application relates to the technical field of electric fans and the like, and in particular to a pole connection structure applicable to pole connection of equipment such as electric fans, and to an electric fan. [Background technology]

[0002] In the conventional column mounting and dismounting structure of an electric fan, a pressing member is generally designed to realize mounting and dismounting, and the pressing member is elastically mounted, has no fixed support point, and bears the force unevenly, which makes it easy to break down during use and has poor stability. Furthermore, in the conventional column mounting and dismounting structure, the structure of the insertion terminal is relatively complicated, and the mounting position is unreasonable, which makes it inconvenient to mount, dismount and maintain, and is easy to lead to incorrect assembly, which makes the electric fan uncomfortable to use.

[0003] Therefore, there is a need in the prior art for a pole connection structure and an electric fan having the same. Summary of the Invention [Problem to be solved by the invention]

[0004] SUMMARY OF THE PRESENT DISCLOSURE The present application aims to provide a column connection structure and an electric fan to solve the problem that the design of the pressing member of the conventional column connection structure is unreasonable. [Means for solving the problem]

[0005] The present application relates to a column connection structure comprising a first connection column and a second connection column which are joined and connected to each other, and further comprising a pressing member, one end of the pressing member being provided on the second connection column, a limiting portion being provided on the other end of the pressing member, a positioning portion being provided on the first connection column, and the limiting portion being engaged with and connected to the positioning portion.

[0006] the limiting portion may be a locking hook, the positioning portion may be a locking groove, an adapter portion may be provided at one end of the pressing member, the adapter portion may be rotatably joined to the second connecting post, and a button may be provided on the pressing member, the post connecting structure may further include an elastic member, one end of the elastic member is provided on the second connecting post, and the other end of the elastic member abuts against the button, the elastic member may be a spring, a positioning post may be provided on an inner wall of the second connecting post, and a positioning groove may be provided on an inner wall of the pressing member, the positioning groove may be provided on a back surface of the button, one end of the spring may be seated on the positioning post, and the other end of the spring may be provided in the positioning groove.

[0007] The column connection structure may further include a first electrical connection terminal and a second electrical connection terminal that are electrically connectable to each other, the first electrical connection terminal may be provided on the first connection column, the second electrical connection terminal may be provided on the second connection column, a mounting cover may be provided within the first connection column, a mounting groove may be provided within the mounting cover, a locking claw may be provided on a side edge of the mounting cover, the first electrical connection terminal may be fixedly provided within the mounting groove, and the mounting cover may be engaged with an inner wall of the first connection column via the locking claw.

[0008] A slide groove may be provided at an end of the first connecting pillar, and a slide rail may be provided at an end of the second connecting pillar, the slide rail being connected to the slide groove by sliding fit, slide grooves having different structures may be provided on both sides of the end of the first connecting pillar, and slide rails having different structures may be provided on both sides of the end of the second connecting pillar, and the slide grooves on both sides of the first connecting pillar are fitted to the slide rails on both sides of the second connecting pillar, respectively.

[0009] The present application further relates to an electric fan including the above-mentioned pole connection structure, the electric fan may include an upper pole and a lower pole, the upper pole and the lower pole being connected via the pole connection structure. Effect of the Invention

[0010] The column connection structure and the electric fan according to the present application have the following technical effects.

[0011] (1) In the column connection structure of the present application, the pressing member is designed to be the second connecting column to form a pressing fulcrum, which makes the use of the entire pressing member more stable, the reliability of the structure higher, and the ability to be attached and detached quickly with high attachment and detachment efficiency.

[0012] (2) In the column body connection structure of the present application, a first electrical connection terminal is provided on the side wall of the first connection column, and a second electrical connection terminal is designed on the side wall of the second connection column, thus facilitating butt connection and installation, solving the problem of turning on and off the power supply, and facilitating maintenance and replacement.

[0013] (3) The column body connection structure according to the present application has a slide groove and slide rail structure designed in the first connecting column and the second connecting column, which makes insertion and attachment easy and also provides a mistake-proofing function. [Brief description of the drawings]

[0014] [Figure 1] FIG. 1 is a schematic diagram of the columnar body connection structure of the present invention. [Diagram 2] FIG. 2 is a cross-sectional view of the columnar body connection structure of the present invention. [Diagram 3] FIG. 3 is a partial schematic diagram of FIG. 2 of the present application. [Figure 4] FIG. 4 is a partial cross-sectional view of the columnar body connection structure of the present invention. [Diagram 5] FIG. 5 is a partial schematic diagram of FIG. [Figure 6] FIG. 6 is a schematic diagram of the error-proofing structure of the column connection structure of the present application. [Figure 7] FIG. 7 is a partial schematic diagram of FIG. 6 of the present application. [Figure 8] FIG. 8 is an overall schematic diagram of the columnar body connection structure of the present invention. [Figure 9] FIG. 9 is a structural schematic diagram of the mounting cover of the present invention. [Figure 10]FIG. 10 is a schematic diagram showing the structure of the electric fan of the present application. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0015] In order to more clearly understand the objectives, technical solutions and advantages of the present application, the embodiments of the present application are described in detail below with reference to the drawings. In addition, the embodiments and features of the embodiments of the present application can be arbitrarily combined with each other unless inconsistent. Those skilled in the art can understand that the column connection structure of the present application can be applied to main body connection, especially to column connection of household appliances such as electric fans.

[0016] As shown in Figs. 1-5, the column connection structure of the present application includes a first connection column 3, a second connection column 4, and a pressing member 5. One end of the pressing member 5 is provided on the second connection column 4, and can elastically reciprocate around the connection point of the second connection column 4 as a fulcrum. A limiting part is provided on the other end of the pressing member 5, and a positioning part is provided on the first connection column 3. Specifically, the first connection column 3 can be inserted integrally with the second connection column 4, so that the limiting part and the positioning part are detachably connected. According to the above-mentioned solution, the limiting part at the other end of the pressing member 5 can be separated from the positioning part by pressing the pressing member 5, thereby realizing the attachment and detachment of the first connection column 3 and the second connection column 4. In the column connection structure designed in the present application, the pressing member is directly provided on the second connection column, and the second connection column is used as a support structure, so that the pressing process of the entire pressing member is more stable, the reliability of the structure is higher, the attachment and detachment can be performed quickly, and the attachment and detachment efficiency is high.

[0017] 1 to 5, in some embodiments, the limiting portion is designed as a locking hook 52, and the positioning portion is correspondingly designed as a locking groove 31, and the locking hook 52 and the locking groove 31 are compatible with each other, thereby realizing a detachable connection; or, the limiting portion is designed as a locking groove 31, and the positioning portion is designed as a locking hook 52, which can also be applied to the structure of the present application.

[0018] As shown in Figs. 2 to 5, in some embodiments, the column connection structure further includes an elastic member 6, and a button 51 is provided on the pressing member 5. Specifically, an adapter part 53 is provided on one end of the pressing member 5, and the adapter part 53 is rotatably connected to the second connecting column 4, thus allowing one end of the pressing member 5 to rotate on the second connecting column 4 via the adapter part 53. Furthermore, one end of the elastic member 6 is provided on the second connecting column 4, and the other end of the elastic member 6 abuts against the button 51, thus realizing the return of the pressing member 5 during the pressing and rotating process, and the design of the entire structure is compact and reasonable.

[0019] 2 to 5, in some embodiments, the elastic member 6 is preferably a spring. Specifically, a positioning post is provided on the inner wall of the second connecting post 4, and a positioning groove is provided on the inner wall of the pressing member 5, which is provided on the back surface of the button 51. Specifically, one end of the spring is fitted to the positioning post, and the other end of the spring is provided in the positioning groove, thereby lifting the pressing member 5, that is, the spring can push up the pressing member 5 in its natural state so that the locking hook 52 of the pressing member 5 can be just engaged with the locking groove 31, thus avoiding separation of the locking hook 52 and the locking groove 31 due to uneven force reception.

[0020] As shown in Figs. 2-5, in some embodiments, the column body connection structure according to the present application further includes an electrical connection terminal, which includes a first electrical connection terminal 7 and a second electrical connection terminal 8. The first electrical connection terminal 7 is provided on the side wall of the first connection column 3, preferably on the rear side wall of the first connection column 3, and the locking groove 31 is provided on the front side wall of the first connection column 3. Correspondingly, the second electrical connection terminal 8 is provided on the side wall of the second connection column 4, preferably on the rear side wall of the second connection column 4. In the above solution, the electrical connection terminal is provided on the side wall of the connection column, thus facilitating maintenance and replacement. Specifically, the first connection column 3 and the second connection column 4 are integrally inserted, so that the first electrical connection terminal 7 and the second electrical connection terminal 8 are integrally inserted, thereby realizing power-on, and when the first connection column 3 and the second connection column 4 are disassembled and separated, the first electrical connection terminal 7 and the second electrical connection terminal 8 are separated from each other, and the power is turned off.

[0021] As shown in Figures 5, 8 and 9, in some embodiments, a mounting cover 9 is provided in the first connecting post 3, a mounting groove 91 is provided in the mounting cover 9, and a locking claw 92 is provided on the side edge of the mounting cover 9. With this design, the first electrical connection terminal 7 can be fixedly provided in the mounting groove 91, and the mounting cover 9 can be locked to the inner wall of the first connecting post 3 through the locking claw 92. In addition, a locking portion is provided on the first electrical connection terminal 7, and the first electrical connection terminal 7 is locked to the inner wall of the first connecting post 3 through the locking portion, thereby realizing fixation and preventing loosening or falling off during installation and removal.

[0022] 6 to 7, in some embodiments, a slide groove 32 is provided on at least one side of one end of the first connecting post 3, and a slide rail 41 is provided on at least one side of one end of the second connecting post 4, specifically, the slide rail 41 is slidably connected to the slide groove 32, thereby integrally inserting the first connecting post 3 and the second connecting post 4. Specifically, the slide groove 32 is provided on only one side of one end of the first connecting post 3, and the slide rail 41 is provided on one side of one end of the second connecting post 4, and the slide groove 32 and the slide rail 41 fit together, so that there is only one assembly direction, and thus a mistake-proofing effect can be achieved.

[0023] As shown in Figures 6-7, in some embodiments, slide grooves 32 are provided on both sides of one end of the first connecting post 3, and the structures of the slide grooves 32 on both sides are different, specifically, the size structures are different; furthermore, slide rails 41 are provided on both sides of one end of the second connecting post 4, and the structures of the slide rails 41 on both sides are different, specifically, the size structures are different; in the above structural design, the slide groove 32 on one side of the first connecting post 3 and the slide rail 41 on one side of the second connecting post 4 match with each other to realize a slidable connection, and the slide groove 32 on the other side of the first connecting post 3 and the slide rail 41 on the other side of the second connecting post 4 match with each other to realize a slidable connection. The solution according to this embodiment is to design slide grooves and slide rail structures with different sizes, thereby providing the first connecting post and the second connecting post with only one assembly direction, and has a mistake-proofing function.

[0024] As shown in Fig. 5 to Fig. 8, in some embodiments, the columnar connection structure further includes an upper pole 1 and a lower pole 2, and the upper pole 1 and the lower pole 2 are each a tubular structure. Specifically, the first connection pole 3 is provided in the upper pole 1, the lower pole 2 is provided with a through hole 21, and the second connection pole 4 is provided in the lower pole 2, and the button 51 of the pressing member 5 extends from the through hole 21. According to the above solution, the first connection pole 3 of the upper pole 1 and the second connection pole 4 of the lower pole 2 are integrally inserted to realize the butt connection between the upper pole 1 and the lower pole 2, and the first connection pole 3 and the second connection pole 4 are hidden in the upper pole 1 and the lower pole 2, and the structure is compact. The first connection pole 3, the second connection pole 4 and the pressing member 5 designed in this application are each a plastic member, and thus the pressing member 5 has a certain elasticity and is easy to connect.

[0025] As shown in Fig. 10, the present application provides an electric fan equipped with the above-mentioned column body connection structure 20. Specifically, the electric fan includes a fan head 10 and a base 30, and the fan head 10 and the base 30 are connected via the column body connection structure 20. Furthermore, a plurality of column body connection structures 20 may be provided, thereby realizing multi-stage connection and removal, and improving the comfort of using the electric fan. The electric fan according to the present application can be disassembled when storing the electric fan, making it easy to store and transport.

[0026] The column body connection structure and the electric fan according to the present application have the following technical advantages.

[0027] (1) In the column connection structure of the present application, the pressing member is designed to be the second connecting column to form a pressing fulcrum, which makes the use of the entire pressing member more stable, the reliability of the structure higher, and the ability to be attached and detached quickly with high attachment and detachment efficiency.

[0028] (2) In the column body connection structure of the present application, a first electrical connection terminal is provided on the side wall of the first connection column, and a second electrical connection terminal is designed on the side wall of the second connection column, thus facilitating butt connection and installation, solving the problem of turning on and off the power supply, and facilitating maintenance and replacement.

[0029] (3) The column body connection structure according to the present application has a slide groove and slide rail structure designed in the first connecting column and the second connecting column, which makes insertion and attachment easy and also provides a mistake-proofing function.

[0030] The embodiments disclosed in this application are as above, but the above contents are merely embodiments for easy understanding of this application and do not limit the application. Those skilled in the art may make any modifications or changes to the form and details of the implementation without departing from the spirit and scope disclosed in this application, and the scope of protection of this application shall be subject to the scope defined in the attached utility model registration claims. [Explanation of symbols]

[0031] 1 Upper Pole 2 Lower Pole 21 Through hole 3. First connecting pillar 31 Locking groove 32 Slide groove 4. Second connecting pillar 41 Slide rail 5 Pressing member 51 Button 52 Locking hook 53 Adapter part 6 Elastic member 7 First electrical connection terminal 8 Second electrical connection terminal 9 Mounting cover 91 Mounting groove 92 Locking claw 10 Fan head 20 Column connection structure 30 Foundations

Claims

1. A column connection structure comprising a first connection column (3) and a second connection column (4) joined and connected to each other, and further comprising a pressing member (5), one end of the pressing member (5) being provided on the second connection column (4), a limiting portion being provided on the other end of the pressing member (5), a positioning portion being provided on the first connection column (3), and the limiting portion and the positioning portion being fitted together and connected to each other.

2. 2. The column connection structure according to claim 1, wherein the restricting portion is a locking hook, and the positioning portion is a locking groove.

3. 2. The column connection structure according to claim 1, wherein an adapter part (53) is provided at one end of the pressing member (5), the adapter part (53) is rotatably joined to the second connecting column (4), a button (51) is provided on the pressing member (5), and the column connection structure further comprises an elastic member (6), one end of the elastic member (6) is provided on the second connecting column (4), and the other end of the elastic member (6) abuts against the button (51).

4. The column connection structure according to claim 3, characterized in that the elastic member (6) is a spring, a positioning column is provided on the inner wall of the second connecting column (4), a positioning groove is provided on the inner wall of the pressing member (5), the positioning groove is provided on the back surface of the button (51), one end of the spring is seated on the positioning column, and the other end of the spring is provided in the positioning groove.

5. The column connection structure according to claim 1, further comprising a first electrical connection terminal (7) and a second electrical connection terminal (8) that can be electrically connected to each other, the first electrical connection terminal (7) being provided on the first connection column (3) and the second electrical connection terminal (8) being provided on the second connection column (4).

6. The column connection structure according to claim 5, characterized in that an installation cover (9) is provided in the first connection column (3), an installation groove (91) is provided in the installation cover (9), a locking claw (92) is provided on the side edge of the installation cover (9), the first electrical connection terminal (7) is fixedly provided in the installation groove (91), and the installation cover (9) is engaged with the inner wall of the first connection column (3) via the locking claw (92).

7. The column connection structure according to claim 1, characterized in that a slide groove (32) is provided at the end of the first connection column (3), a slide rail (41) is provided at the end of the second connection column (4), and the slide rail (41) is connected by sliding fit into the slide groove (32).

8. The column connection structure according to claim 7, characterized in that the first connection column (3) has slide grooves (32) with different structures on both sides of its end, the second connection column (4) has slide rails (41) with different structures on both sides of its end, and the slide grooves (32) on both sides of the first connection column (3) and the slide rails (41) on both sides of the second connection column (4) are compatible with each other.

9. A fan comprising the column body connection structure according to any one of claims 1 to 8.

10. The electric fan according to claim 9, comprising an upper pole (1) and a lower pole (2), the upper pole (1) and the lower pole (2) being connected via the column connection structure.

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