Floor electric fan base convenient to move and lock

Abstract

The utility model discloses a floor fan base convenient to move and lock, which comprises a floor fan, the bottom of the floor fan is fixedly connected with a base, the inner wall of the base is slidably connected with a rectangular block, the front side of the rectangular block is fixedly connected with a movable block, and the front side of the movable block penetrates to the front side of the base. A trapezoidal clamping groove is formed in the top of the rectangular block, and a T-shaped block used in cooperation with the trapezoidal clamping groove is slidably connected to the inner wall of the base. When the floor fan needs to be moved, the floor fan is pushed, the floor fan drives the base and the rolling wheels to rotate, the contact area between the base and the ground is reduced through the rolling wheels, labor is saved when the floor fan is pushed, and at the moment, the floor fan can be moved; and the groove blocks make contact with the regular hexagon clamping blocks, at the moment, the rolling wheels can be locked, and therefore the effect of facilitating moving and locking is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of floor fans, in particular to a floor fan base which is convenient to move and lock. Background Art

[0002] Floor fans are household appliances with large air volume, low noise and safe use. They can effectively improve the indoor environment and are especially suitable for use in hot summer. Their feature of being able to be used by simply placing them stably also increases their safety. Floor fans are widely used in warehouses and workshops of industrial and mining enterprises, as well as restaurants, homes and other places to meet the ventilation and cooling needs in various environments. The main component of a floor fan is an AC motor, which rotates in a magnetic field through an energized coil, converting electrical energy into mechanical energy.

[0003] According to the patent number CN220791526U published by the China Patent Network, the patent name is a floor fan that is easy to disassemble and assemble, which relates to the technical field of floor fans, including: a chassis, a mounting seat is fixedly installed on one side of the chassis, a cavity is fixedly installed on one side of the mounting seat, a mounting rod is movably connected inside the cavity, and an adjustment hole is fixedly installed above the mounting rod; a height component is movably connected above the chassis, and a control panel is movably connected above the height component. This new floor fan that is easy to disassemble and assemble divides the chassis structure into multiple components for installation and coordination, so as to bear the upper The telescopic rod and fan structure enable the chassis to be supported in an adjustable installation manner, thereby facilitating the disassembly, assembly, storage and use of the floor fan chassis, thereby improving the disassembly, assembly, transportation and use of the entire floor fan, realizing the adjustment of the chassis, conveniently adjusting the supporting force of the chassis, and improving the practicality of the floor fan that is easy to disassemble and assemble. However, the base of the floor fan is not easy to move and lock. The base of the floor fan is cross-shaped, and the bottom of the base does not have a moving and locking mechanism. When moving the floor fan, the operator is required to lift and move it, resulting in a large loss of physical strength of the operator.

[0004] Therefore, it is necessary to redesign the base of the floor fan so that it is easy to move and lock. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a floor fan base that is easy to move and lock, which has the advantages of being easy to move and lock, and solves the problem that the floor fan base is inconvenient to move and lock. The floor fan base is cross-shaped, and the bottom of the base does not have a moving and locking mechanism. When moving the floor fan, the operator needs to lift and move it, resulting in a large loss of physical strength of the operator.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floor fan base that is easy to move and lock, comprising a floor fan, the bottom of the floor fan is fixedly connected to the base, the inner wall of the base is slidably connected to a rectangular block, the front side of the rectangular block is fixedly connected to a movable block, the front side of the movable block passes through the front side of the base, the top of the rectangular block is provided with a trapezoidal slot, the inner wall of the base is slidably connected to a T-shaped block used in conjunction with the trapezoidal slot, the top of the T-shaped block is fixedly connected to a pressure block, the top of the pressure block passes through the top of the base, the bottom of the rectangular block is provided with a semicircular slot, the inner wall of the base and the bottom of the rectangular block are slidably connected to a slider, the top of the slider is fixedly connected to a semicircular block used in conjunction with the semicircular slot, and the bottom of the slider A spring sheet is fixedly connected, the bottom of the spring sheet is fixedly connected to the bottom of the inner wall of the base, the rear side of the rectangular block is fixedly connected to a connecting rod, the rear side of the connecting rod is fixedly connected to a groove block, and a regular hexagonal block is provided on the rear side of the groove block, and the number of the regular hexagonal blocks is two. The outer side of the regular hexagonal block is fixedly connected to a cross bar, and the surface of the cross bar is movably connected to the inner wall of the base through a bearing, the outer side of the cross bar is fixedly connected to a bevel gear 1, the outer side of the bevel gear 1 is meshed with a bevel gear 2, the inner wall of the bevel gear 2 is fixedly connected to a transmission rod, the surface of the transmission rod is movably connected to the inner wall of the base through a bearing, the front and rear sides of the transmission rod respectively penetrate the front and rear sides of the base, and the front and rear sides of the transmission rod are fixedly connected to rollers.

[0007] As a preferred embodiment of the present invention, the surface of the roller is provided with an anti-slip cover, and the material of the anti-slip cover is rubber.

[0008] As a preferred embodiment of the present invention, the front side of the movable block is fixedly connected with an anti-slip groove, and the shape of the anti-slip groove is diamond-shaped.

[0009] As a preferred embodiment of the present invention, the spring piece is made of stainless steel and has a Z-shape.

[0010] As a preferred embodiment of the present invention, a connection plate is provided on the surface of the floor fan, and the bottom of the connection plate is fixedly connected to the top of the base by bolts.

[0011] As a preferred embodiment of the present invention, the material of the groove block is aluminum alloy, and the shape of the groove on the groove block is a regular hexagon.

[0012] As a preferred embodiment of the present invention, a pressing plate is fixedly connected to the top of the pressing block, and the pressing plate is rectangular in shape.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. When the floor fan needs to be moved, the utility model pushes the floor fan, and the floor fan drives the base to move, and the base drives the roller to rotate. The roller is used to reduce the contact area between the base and the ground, making it easier to push the floor fan. At this time, the floor fan can be moved. When the roller needs to be locked, the movable block is first squeezed toward the rear side, and the movable block drives the groove block to move toward the rear side, so that the groove block contacts the regular hexagonal block. At this time, the roller can be locked, thereby achieving the effect of easy movement and locking.

[0015] 2. The utility model can increase the friction between the roller and the ground by providing the anti-slip sleeve, thereby increasing the grip of the roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the structure of the floor fan of the utility model;

[0017] Figure 2 This is a top sectional view of the base structure of the utility model;

[0018] Figure 3 This is a left side sectional view of the base structure of the utility model;

[0019] Figure 4 For this utility model Figure 3 A magnified view of the structure in the middle.

[0020] In the figure: 1. Floor fan; 2. Base; 3. Rectangular block; 4. Movable block; 5. Trapezoidal slot; 6. T-shaped block; 7. Pressure block; 8. Semicircular slot; 9. Slider; 10. Semicircular block; 11. Spring sheet; 12. Connecting rod; 13. Groove block; 14. Regular hexagonal block; 15. Crossbar; 16. Bevel gear 1; 17. Bevel gear 2; 18. Transmission rod; 19. Roller; 20. Anti-slip sleeve; 21. Anti-slip groove; 22. Connecting plate; 23. Pressure plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 4As shown, the utility model provides a floor fan base that is easy to move and lock, including a floor fan 1, the bottom of the floor fan 1 is fixedly connected to the base 2, the inner wall of the base 2 is slidably connected to a rectangular block 3, the front side of the rectangular block 3 is fixedly connected to a movable block 4, the front side of the movable block 4 passes through the front side of the base 2, and the top of the rectangular block 3 is provided with a trapezoidal slot 5. The inner wall of the base 2 is slidably connected to a T-shaped block 6 used in conjunction with the trapezoidal slot 5, the top of the T-shaped block 6 is fixedly connected to a pressure block 7, the top of the pressure block 7 passes through the top of the base 2, and the bottom of the rectangular block 3 is provided with a semicircular slot 8. The inner wall of the base 2 and the bottom of the rectangular block 3 are slidably connected to a slider 9, the top of the slider 9 is fixedly connected to a semicircular block 10 used in conjunction with the semicircular slot 8, the bottom of the slider 9 is fixedly connected to a spring sheet 11, and the spring sheet 1 The bottom of 1 is fixedly connected to the bottom of the inner wall of the base 2, the rear side of the rectangular block 3 is fixedly connected to a connecting rod 12, the rear side of the connecting rod 12 is fixedly connected to a groove block 13, and the rear side of the groove block 13 is provided with a regular hexagonal block 14, and the number of the regular hexagonal blocks 14 is two. The outer side of the regular hexagonal block 14 is fixedly connected to a cross bar 15, and the surface of the cross bar 15 is movably connected to the inner wall of the base 2 through a bearing, and the outer side of the cross bar 15 is fixedly connected to a bevel gear 16, and the outer side of the bevel gear 16 is engaged with a bevel gear 2 17, and the inner wall of the bevel gear 2 17 is fixedly connected to a transmission rod 18, and the surface of the transmission rod 18 is movably connected to the inner wall of the base 2 through a bearing. The front and rear sides of the transmission rod 18 respectively penetrate the front and rear sides of the base 2, and the front and rear sides of the transmission rod 18 are fixedly connected to rollers 19.

[0023] refer to Figure 2 The surface of the roller 19 is provided with an anti-slip cover 20, and the material of the anti-slip cover 20 is rubber.

[0024] As a technical optimization solution of the present invention, by providing the anti-slip sleeve 20 , the friction between the roller 19 and the ground can be increased, thereby increasing the grip of the roller 19 .

[0025] refer to Figure 4 The front side of the movable block 4 is fixedly connected with an anti-slip pattern 21, and the shape of the anti-slip pattern 21 is diamond-shaped.

[0026] As a technical optimization solution of the present invention, by providing the anti-slip grooves 21, the friction between the user's feet and the movable block 4 can be increased, making it more convenient for the user to use.

[0027] refer to Figure 4 The material of the spring piece 11 is stainless steel, and the shape of the spring piece 11 is Z-shaped.

[0028] As a technical optimization solution of the present invention, by providing the spring piece 11 made of stainless steel, it is possible to prevent the spring piece 11 from rusting and preventing the spring piece 11 from being damaged due to rust.

[0029] refer to Figure 1 A connecting plate 22 is provided on the surface of the floor fan 1 , and the bottom of the connecting plate 22 is fixedly connected to the top of the base 2 by bolts.

[0030] As a technical optimization solution of the present invention, by providing the connecting plate 22, the contact area between the floor fan 1 and the base 2 can be increased, making the connection between the floor fan 1 and the base 2 more stable.

[0031] refer to Figure 2 The material of the groove block 13 is aluminum alloy, and the shape of the groove on the groove block 13 is a regular hexagon.

[0032] As a technical optimization solution of the present invention, by providing the groove block 13 made of aluminum alloy, the strength of the groove block 13 can be increased, making the groove block 13 less susceptible to damage.

[0033] refer to Figure 4 The top of the pressing block 7 is fixedly connected with a pressing plate 23, which is rectangular in shape.

[0034] As a technical optimization solution of the present invention, by providing the pressing plate 23 , the contact area between the user's feet and the pressing block 7 can be increased, making it easier for the user to move the pressing block 7 .

[0035] The working principle and use process of the utility model are as follows: when the floor fan 1 needs to be moved, the floor fan 1 is pushed first, and the floor fan 1 drives the base 2 to move, and the base 2 drives the roller 19 to rotate, and the roller 19 is used to reduce the contact area between the base 2 and the ground, so that the floor fan 1 is pushed more labor-saving, and the roller 19 drives the transmission rod 18 to rotate, and the transmission rod 18 drives the bevel gear 2 17 to rotate, and the bevel gear 2 17 drives the bevel gear 1 16 to rotate, and the bevel gear 1 16 drives the cross bar 15 to rotate, and the cross bar 15 drives the regular hexagonal block 14 to rotate. At this time, the floor fan 1 can be moved. When the roller 19 needs to be locked, the movable block 4 is first squeezed to the rear side, and the movable block 4 drives the rectangular block 3 to move backward. The rectangular block 3 uses the trapezoidal slot 5 to drive the T-shaped block 6 and the pressure block 7 to move upward, and the rectangular block 3 drives the connecting rod 12 to move backward. The cam 13 is engaged with the cam 16 and the cam 17, and the cam 18 is engaged with the cam 19, and the cam 19 ...

[0036] In summary: the floor fan base that is easy to move and lock solves the problem that the floor fan base is inconvenient to move and lock by arranging a floor fan 1, a base 2, a rectangular block 3, a movable block 4, a trapezoidal slot 5, a T-shaped block 6, a pressure block 7, a semicircular slot 8, a slider 9, a semicircular block 10, a spring sheet 11, a connecting rod 12, a groove block 13, a regular hexagonal block 14, a cross bar 15, a bevel gear 16, a bevel gear 2 17, a transmission rod 18, and a roller 19. The floor fan base is cross-shaped, and the bottom of the base does not have a moving and locking mechanism. When moving the floor fan, the operator needs to lift and move it, resulting in a large loss of physical strength of the operator.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A floor fan base that is easy to move and lock, comprising a floor fan (1), characterized in that: The bottom of the floor fan (1) is fixedly connected to a base (2), the inner wall of the base (2) is slidably connected to a rectangular block (3), the front side of the rectangular block (3) is fixedly connected to a movable block (4), the front side of the movable block (4) extends through the front side of the base (2), the top of the rectangular block (3) is provided with a trapezoidal slot (5), the inner wall of the base (2) is slidably connected to a T-shaped block (6) used in conjunction with the trapezoidal slot (5), the top of the T-shaped block (6) is fixedly connected to the There is a pressing block (7), the top of the pressing block (7) passes through the top of the base (2), the bottom of the rectangular block (3) is provided with a semicircular slot (8), the inner wall of the base (2) and located at the bottom of the rectangular block (3) are slidably connected with a slider (9), the top of the slider (9) is fixedly connected with a semicircular block (10) used in conjunction with the semicircular slot (8), the bottom of the slider (9) is fixedly connected with a spring sheet (11), the bottom of the spring sheet (11) is in contact with the inner wall of the base (2) The bottom of the wall is fixedly connected, the rear side of the rectangular block (3) is fixedly connected with a connecting rod (12), the rear side of the connecting rod (12) is fixedly connected with a groove block (13), the rear side of the groove block (13) is provided with a regular hexagonal card block (14), the number of the regular hexagonal card blocks (14) is two, the outer side of the regular hexagonal card block (14) is fixedly connected with a cross bar (15), the surface of the cross bar (15) is movably connected to the inner wall of the base (2) through a bearing, and the cross bar (15) is fixedly connected to the inner wall of the base (2) through a bearing. The outer side of the rod (15) is fixedly connected to a bevel gear 1 (16), the outer side of the bevel gear 1 (16) is meshed with a bevel gear 2 (17), the inner wall of the bevel gear 2 (17) is fixedly connected to a transmission rod (18), the surface of the transmission rod (18) is movably connected to the inner wall of the base (2) through a bearing, the front side and the rear side of the transmission rod (18) respectively penetrate the front side and the rear side of the base (2), and the front side and the rear side of the transmission rod (18) are fixedly connected to rollers (19).

2. The easily movable and lockable floor fan base according to claim 1, characterized in that: The surface of the roller (19) is provided with an anti-slip sleeve (20), and the material of the anti-slip sleeve (20) is rubber.

3. The easily movable and lockable floor fan base according to claim 1, characterized in that: The front side of the movable block (4) is fixedly connected with an anti-slip pattern (21), and the anti-slip pattern (21) is in a diamond shape.

4. The easily movable and lockable floor fan base according to claim 1, characterized in that: The material of the spring piece (11) is stainless steel, and the shape of the spring piece (11) is Z-shaped.

5. The easily movable and lockable floor fan base according to claim 1, characterized in that: A connecting plate (22) is sleeved on the surface of the floor fan (1), and the bottom of the connecting plate (22) is fixedly connected to the top of the base (2) via bolts.

6. The easily movable and lockable floor fan base according to claim 1, characterized in that: The material of the groove block (13) is aluminum alloy, and the shape of the groove on the groove block (13) is a regular hexagon.

7. The easily movable and lockable floor fan base according to claim 1, characterized in that: A pressing plate (23) is fixedly connected to the top of the pressing block (7), and the pressing plate (23) is rectangular in shape.

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