Floor fan with easy storage

Abstract

The utility model relates to fan technical field especially is convenient to store's floor fan, this kind of convenient to store's floor fan, including fan main part, detachable support rod, base, the lower end detachable of support rod sets up on base, the upper end of support rod is hinged on fan main part, the base includes base main part and base cover, and the base cover rotates and buckles on base main part, locking device is arranged in the mounting groove in base main part inside, the locking device includes first buckling core, spring, spring pushes first buckling core in the inner wall of mounting groove, and the unlocking portion on first buckling core is exposed on base main part, second buckling core is arranged on fan main part, when storing, support rod is loaded into base, second buckling core can be inserted from the buckling hole on base main part, and first buckling core and second buckling core buckle together, and this kind of design makes buckling operation more convenient.

Description

Technical Field

[0001] This utility model relates to the field of fan technology, and in particular to a floor fan that is easy to store. Background Technology

[0002] Fans are one of the household appliances manufactured by the company. When not in use during the winter, fans are usually stored away to save space.

[0003] Among them, the improved fan disclosed in Chinese patent application number CN202222214699.4 specifically discloses that "after the base and support rod are disassembled from the fan body, the support section is placed into the storage groove on the base, and then the base and the fan body are locked together." "A limiting protrusion is provided in the locking groove, and a limiting groove is provided on the locking block. The limiting protrusion engages in the limiting groove. In the desktop (stored) state, the base is attached to the front of the fan body, and then the base is rotated so that the locking block engages in the locking groove, and the limiting protrusion engages in the limiting groove, thereby completing the locking and fixing of the base and the fan body."

[0004] As can be seen, this design requires placing the base on the fan body first, then pressing and rotating it to assemble the base and fan body together, making the locking operation inconvenient. Utility Model Content

[0005] In view of this, the present invention addresses the deficiencies of the existing technology, and its main purpose is to provide a floor fan that is easy to store and has a convenient snap-fit ​​design, thereby overcoming the shortcomings of the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: This application provides a floor fan that is easy to store, including a fan body, a detachable support rod, and a base; the lower end of the support rod is detachably mounted on the base, and the upper end of the support rod is hinged to the fan body; the base includes a base body and a base cover, the base cover being rotatably fastened to the base body; a locking device is provided in the mounting groove inside the base body; The locking device includes a first locking core and a spring. The spring pushes the first locking core against the inner wall of the mounting groove, and the unlocking part on the first locking core is exposed on the base body. The fan body is provided with a second fastening core; when stored, the support rod is inserted into the base; the second fastening core can be inserted into the fastening hole on the base body, and the first fastening core and the second fastening core are fastened together.

[0007] Preferably, the back of the first fastening core has a positioning post, and the spring passes through the positioning post; the two sides of the first fastening core have first limiting portions; The mounting groove includes a groove body, and a first clearance groove and a second clearance groove connected to the groove body. The positioning post can extend into the first clearance groove; the first limiting part can move back and forth in the second clearance groove.

[0008] Preferably, a second limiting part is provided at the opening of the second clearance groove, and the second limiting part restricts the first limiting part within the second clearance groove.

[0009] Preferably, an L-shaped fastening opening is provided at the outer edge of the base body, and a straight fastening block is provided at the inner edge of the base cover; the fastening block is fastened to the fastening opening, and the protrusion inside the fastening opening is embedded in the recess on the fastening block.

[0010] Preferably, the base body is provided with a support rod slot, a remote control slot, and a power connector slot; the support rod is embedded in the support rod slot; the remote control slot holds the remote control; and the power connector slot holds the power connector.

[0011] Preferably, the base body has a connecting column; the lower end of the support rod can pass through the base cover and be screwed onto the connecting column.

[0012] Preferably, the two fastening holes are located at the bottom of the base body, and the two second fastening cores are located at the back of the fan body.

[0013] Preferably, the fan body includes a rear grille, a motor, fan blades, and a front grille; a mounting base is formed on the rear grille, the motor is mounted on the mounting base, and the fan blades are mounted on the output shaft of the motor; a mounting groove is formed on the back of the mounting base, and a groove cover is fastened to the mounting groove.

[0014] Preferably, a control knob is provided at the edge of the rear mesh cover, and the control knob is connected to the control circuit board in the mounting slot.

[0015] Preferably, the bottom of the base is provided with a contoured groove, and the groove cover and the connecting rod on the fan body are embedded in the contoured groove.

[0016] Compared with the prior art, this utility model has significant advantages and beneficial effects. Specifically, as can be seen from the above technical solution, during storage, the support rod is inserted into the base body, and then the base cover is rotated and fastened onto the base body. Next, the base is placed on the fan body, and then the base is pressed, causing the second fastening core to be inserted into the fastening hole on the base body. The first fastening core and the second fastening core are fastened together. This design makes the fastening operation more convenient. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the usage state of an embodiment of this utility model.

[0018] Figure 2This is a schematic diagram of the storage state according to an embodiment of the present invention.

[0019] Figure 3 This is an exploded view of the fan body according to an embodiment of the present invention.

[0020] Figure 4 This is an embodiment of the present utility model. Figure 3 Another perspective diagram.

[0021] Figure 5 This is an embodiment of the present utility model. Figure 3 Exploded view diagram.

[0022] Figure 6 This is a schematic diagram of the base according to an embodiment of the present utility model.

[0023] Figure 7 This is a schematic diagram of the first fastening core according to an embodiment of the present utility model.

[0024] Explanation of reference numerals in the attached diagram: 10. Fan body; 110. Rear grille; 111. Mounting base; 112. Second snap-fit ​​core; 113. Control circuit board; 114. Slot cover; 115. Motor; 116. Fan blades; 117. Front grille; 118. Control knob; 119. Connecting rod; 20. Support rod; 30. Base; 310. Base body; 311. Snap-fit ​​opening; 312. Protrusion; 313. Mounting slot; 314. Slot body; 316. First buffer 317. Second clearance groove; 318. Support rod groove; 319. Remote control groove; 320. Power connector groove; 321. Connecting post; 322. Fastening hole; 323. Contour groove; 324. Second limiting part; 330. Base cover; 331. Fastening block; 332. Recessed part; 40. Locking device; 41. First fastening core; 42. Positioning post; 43. Spring; 44. First limiting part; 45. Unlocking part; 46. Fastening part. Detailed Implementation

[0025] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0026] Please refer to Figures 1 to 7 As shown, it illustrates the specific structure of a preferred embodiment of the present invention, which is a floor fan that is easy to store.

[0027] The base 30 and the fan body 10 are connected by a first fastening core 41, a second fastening core, and a core spring 43, making the fastening between the base 30 and the fan body 10 simpler and more convenient.

[0028] This application provides a foldable floor fan, including a fan body 10, a detachable support rod 20, and a base 30. The lower end of the support rod 20 is detachably mounted on the base 30, and the upper end of the support rod 20 is hinged to the fan body 10. The base 30 includes a base body 310 and a base cover 330, which is rotatably fastened to the base body 310. A locking device 40 is disposed in a mounting groove 313 inside the base body 310. The locking device 40 includes a first locking core 41 and a spring 43. The spring 43 pushes the first locking core 41 against the inner wall of the mounting groove 313, and the unlocking part 45 on the first locking core 41 is exposed on the base body 310. A second locking core 112 is provided on the fan body 10. When stored, the support rod 20 is inserted into the base 30. The second locking core 112 can be inserted into the locking hole 322 on the base body 310, and the first locking core 41 and the second locking core 112 are fastened together. The support rod 20 can be a molded tubular component or a metal tubular component. The base body 310 and the base cover 330 can be plastic or metal components. When storing the floor fan, the support rod 20 is removed and then placed into the base 30, with the base cover 330 fastened onto the base body 310. Next, the base 30 is placed on the fan body 10, and then the base 30 is pressed down. This allows the second locking core 112 to be inserted into the locking hole 322 on the base body 310, and the first locking core 41 and the second locking core 112 are fastened together. This fastening structure is simpler and more convenient. Simultaneously, aligning the first locking core 41 and the second locking core 112 is also easier. When unlocking is required, pressing the unlocking part 45 releases the first locking core 41 from the second locking core 112, making unlocking very convenient. The first fastening core 41 has a fastening part 46, and the second fastening core 112 has a fastening groove. A spring 43 causes the fastening part 46 to engage with the fastening groove. This fastening structure is very simple and efficient. Several support rods 20 are connected to each other by threads. The support rods 20 are also connected to the fan body and the base by threads.

[0029] Preferably, the first fastening core 41 has a positioning post 42 on its back, and the spring 43 passes through the positioning post 42; the first fastening core 41 has first limiting portions 44 on both sides; the mounting groove 313 includes a groove body 314, and a first clearance groove 316 and a second clearance groove 317 communicating with the groove body 314, the positioning post 42 can extend into the first clearance groove 316; the first limiting portion 44 can move back and forth in the second clearance groove 317. A second limiting portion 324 is provided at the opening of the second clearance groove 317, and the second limiting portion 324 restricts the first limiting portion 44 within the second clearance groove 317. The first fastening core 41 is injection molded. The positioning post 42 can position the spring 43, thus playing an installation role. The second limiting portion 324 can be wedge-shaped or barb-shaped, which facilitates the installation of the first fastening core 41. During assembly, pressing the first snap-fit ​​core 41 will insert it into the mounting slot 313 and prevent the first snap-fit ​​core 41 from falling off.

[0030] Preferably, the outer edge of the base body 310 is provided with an L-shaped fastening opening 311, and the inner edge of the base cover 330 is provided with a straight fastening block 331; the fastening block 331 fastens into the fastening opening 311, and the protrusion 312 inside the fastening opening 311 is embedded into the recess 332 on the fastening block 331. The base cover 330 is placed on the base body 310, and then the base cover 330 is rotated, and the fastening block 331 fastens into the fastening opening 311, and the protrusion 312 inside the fastening opening 311 is embedded into the recess 332 on the fastening block 331. This structure can prevent the base cover 330 from loosening. This assembly structure is simple and efficient.

[0031] Preferably, the base body 310 is provided with a support rod slot 318, a remote control slot 319, and a power connector slot 320; the support rod 20 is embedded in the support rod slot 318; the remote control slot 319 holds the remote control; and the power connector slot 320 holds the power connector. The support rod slot 318, remote control slot 319, and power connector slot 320 are contoured, allowing for proper placement of corresponding components in their respective positions. This structure also allows the remote control, power connector, etc., to be stored within the base 30, resulting in a more compact overall design, saving space, and preventing component loss.

[0032] Preferably, the base body 310 has a connecting post 321; the lower end of the support rod 20 can pass through the base cover 330 and be tightened onto the connecting post 321. The end of the support rod 20 is threaded. The connecting post 321 is integrally formed with the base body 310. During assembly, the lower end of the support rod 20 passes through the base cover 330 and is tightened onto the connecting post 321. This assembly structure is simple and efficient.

[0033] Preferably, the two fastening holes 322 are located at the bottom of the base body 310, and the two second fastening cores 112 are located on the back of the fan body 10. The number of fastening holes 322 can be set as needed. In this embodiment, there are two fastening holes 322, which results in more even force distribution and better stability.

[0034] Preferably, the fan body 10 includes a rear grille 110, a motor 115, fan blades 116, and a front grille 117. A mounting base 111 is formed on the rear grille 110, the motor 115 is mounted on the mounting base 111, and the fan blades 116 are mounted on the output shaft of the motor 115. A mounting groove 313 is formed on the back of the mounting base 111, and a groove cover 114 is fastened to the groove 313. The rear grille 110 and the front grille 117 are injection molded. The motor 115 is mounted on the mounting base 111 by screws. The fan blades 116 are mounted on the output shaft of the motor 115 by nuts and pins. The control circuit board 113 is mounted on the groove 313 by screws or fastening, and then the groove cover 114 is mounted on the groove 313 by screws or fastening.

[0035] Preferably, a control knob 118 is provided at the edge of the rear grille 110, and the control knob 118 is connected to the control circuit board 113 in the mounting groove 313. The control knob 118 being located at the edge of the rear grille 110 facilitates component integration within the rear grille 110, saving manufacturing costs. The control circuit board 113 can be a fan control circuit board 113 or an intelligent control circuit board 113, which can be selected according to needs.

[0036] Preferably, the bottom of the base 30 is provided with a contoured groove 323, and the groove cover 114 and the connecting rod 119 on the fan body 10 are embedded in the contoured groove 323. The contoured groove 323 allows for a more compact storage of the base 30 and the fan body 10, saving more time.

[0037] In summary, the key design feature of this utility model is that, when stored, the support rod 20 is inserted into the base 30; then the base 30 is placed on the fan body 10 and pressed down, so that the second fastening core 112 is inserted into the fastening hole 322 on the base body 310, and then the first fastening core 41 and the second fastening core 112 are fastened together. This design makes the fastening operation more convenient and the structure more secure, preventing it from loosening.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A floor fan that is easy to store, characterized in that: It includes a fan body (10), a detachable support rod (20), and a base (30); the lower end of the support rod (20) is detachably mounted on the base (30), and the upper end of the support rod (20) is hinged to the fan body (10); the base (30) includes a base body (310) and a base cover (330), and the base cover (330) is rotatably fastened to the base body (310); The locking device (40) is disposed in the mounting groove (313) inside the base body (310); the locking device (40) includes a first locking core (41) and a spring (43), the spring (43) pushes the first locking core (41) against the inner wall of the mounting groove (313), and the unlocking part (45) on the first locking core (41) is exposed on the base body (310); a second locking core (112) is disposed on the fan body (10); When stored, the support rod (20) is inserted into the base (30); the second fastening core (112) can be inserted into the fastening hole (322) on the base body (310), and the first fastening core (41) and the second fastening core (112) are fastened together.

2. The easy-to-store floor fan according to claim 1, characterized in that: The first fastening core (41) has a positioning post (42) on its back, and a spring (43) is threaded through the positioning post (42); the first fastening core (41) has a first limiting part (44) on both sides. The mounting groove (313) includes a groove body (314), a first clearance groove (316) and a second clearance groove (317) connected to the groove body (314), and the positioning post (42) can extend into the first clearance groove (316); the first limiting part (44) can move back and forth in the second clearance groove (317).

3. The easy-to-store floor fan according to claim 2, characterized in that: The second clearance groove (317) has a second limiting part at the groove opening position, which restricts the first limiting part (44) within the second clearance groove (317).

4. The easy-to-store floor fan according to claim 2, characterized in that: An L-shaped fastening opening (311) is provided at the outer edge of the base body (310), and a straight fastening block (331) is provided at the inner edge of the base cover (330); the fastening block (331) is fastened to the fastening opening (311), and the protrusion (312) in the fastening opening (311) is embedded in the recess (332) on the fastening block (331).

5. The easy-to-store floor fan according to claim 2, characterized in that: The base body (310) is provided with a support rod groove (318), a remote control groove (319), and a power connector groove (320); the support rod (20) is embedded in the support rod groove (318); the remote control is placed in the remote control groove (319); The power connector is placed in the power connector slot (320).

6. The easy-to-store floor fan according to claim 1, characterized in that: The base body (310) has a connecting column (321); the lower end of the support rod (20) can pass through the base cover (330) and be screwed onto the connecting column (321).

7. The easy-to-store floor fan according to claim 1, characterized in that: Two of the aforementioned fastening holes (322) are at the bottom of the base body (310), and two of the second fastening cores (112) are at the back of the fan body (10).

8. The easy-to-store floor fan according to claim 1, characterized in that: The fan body (10) includes a rear grille (110), a motor (115), fan blades (116), and a front grille (117). A mounting base (111) is formed on the rear grille (110), the motor (115) is mounted on the mounting base (111), and the fan blades (116) are mounted on the output shaft of the motor (115). A mounting groove (313) is formed on the back of the mounting base (111), and a groove cover (114) is fastened to the mounting groove (313).

9. The easily foldable floor fan according to claim 8, characterized in that: A control knob (118) is provided at the edge of the rear mesh cover (110), and the control knob (118) is connected to the control circuit board (113) in the mounting groove (313).

10. The easily foldable floor fan according to claim 8 or 9, characterized in that: The bottom of the base (30) is provided with a contour groove (323), and the groove cover (114) and the connecting rod (119) on the fan body (10) are embedded in the contour groove (323).

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