Air purifier base assembly

Abstract

The utility model discloses an air purifier base assembly which comprises a bottom plate, a plurality of universal wheels are installed at the lower end of the bottom plate, and a plurality of through holes are formed in the bottom plate in a penetrating mode. The positioning mechanism is composed of a plurality of positioning assemblies, each positioning assembly comprises an angle plate, the lower end of each angle plate is fixedly connected with a screw rod, the lower end of each screw rod penetrates through the corresponding through hole, and the outer side of the lower end part of each screw rod is in threaded connection with a nut; the anti-moving mechanism is installed below the bottom plate, the anti-moving mechanism comprises a concentric-square-shaped frame arranged below the bottom plate, the upper end of the concentric-square-shaped frame is elastically connected with the lower end of the bottom plate through a telescopic spring, and a rubber layer is arranged at the lower end of the concentric-square-shaped frame. When the assembly is used, the assembly can adapt to air purifiers of different sizes, limiting releasing and limiting triggering operation is convenient, and actual operation of a user is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to air purifier auxiliary tool technical field especially, relates to an air purifier base assembly. BACKGROUND

[0002] Air purifier as indispensable electrical equipment in modern home and office environment, its function and design are increasingly concerned by consumers, with the continuous development of air purification technology, various sizes and models of air purifiers appear on the market to meet different space and use demand,

[0003] The traditional air purifier base assembly is usually designed as a fixed size, which is difficult to adapt to air purifiers of different sizes and models. In addition, in order to facilitate movement, many air purifier bases are equipped with universal wheels. The design of universal wheels makes the air purifier move easily in the room, improving the convenience of use. However, when the air purifier needs to be stationary, the problem comes with it. The universal wheel base in the prior art usually needs to adjust the brake pads on multiple universal wheels to achieve fixation. This operation method is not only cumbersome, but also requires the user to adjust each universal wheel one by one, which is time-consuming and laborious. In particular, in situations where the air purifier needs to be moved and fixed frequently, such as hospitals, laboratories, offices, etc., the inconvenience of this operation is particularly prominent. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides an air purifier base assembly. The assembly can adapt to air purifiers of different sizes and is convenient to operate when the limiting and triggering operations are performed, thus facilitating the actual user operation.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An air purifier base assembly includes a bottom plate, a plurality of universal wheels are installed at the lower end of the bottom plate, a plurality of through holes are provided through the bottom plate; a positioning mechanism composed of a plurality of positioning components, the positioning component includes an angle plate, the lower end of the angle plate is fixedly connected with a screw rod, the lower end of the screw rod penetrates the through hole, and the lower end of the screw rod is threadedly connected with a nut on the outer side; a movement prevention mechanism is installed below the bottom plate.

[0007] Preferably, the movement prevention mechanism includes a meandering frame arranged below the bottom plate, and the upper end of the meandering frame is elastically connected with the lower end of the bottom plate through a telescopic spring.

[0008] Preferably, the lower end of the meandering frame is provided with a rubber layer.

[0009] Preferably, the upper end of the U-shaped frame is fixedly connected with a plurality of guide rods, the upper ends of the plurality of guide rods are all penetrated through the bottom plate and are slidingly connected.

[0010] Preferably, the front side of the U-shaped frame is fixedly connected with a stepping plate.

[0011] Preferably, the upper end of the right side part of the U-shaped frame is fixedly connected with a vertical strip, the front side of the vertical strip is provided with a notch groove, the lower end of the bottom plate is rotatably connected with a rotating shaft, the lower end of the rotating shaft is fixedly connected with a rotating rod, the rotating rod is matched with the notch groove, the lower end of the bottom plate is fixedly connected with a torsion spring, and the other end of the torsion spring is fixedly connected with the outer side of the rotating rod.

[0012] Compared with the prior art, the air purifier base assembly has the following beneficial effects:

[0013] The universal wheel at the lower end of the bottom plate enables the air purifier base assembly to be conveniently moved, the detachable connection of the nut and the screw rod enables the angle plate to be flexibly adjusted according to the size of the air purifier, and the adaptability is high. Meanwhile, the anti-moving mechanism is designed, the stepping plate is used to control the downward movement of the U-shaped frame, the rubber layer increases the ground friction force, the air purifier is effectively fixed, the rotating rod is matched with the notch groove, and the elastic effect of the torsion spring ensures the stability of the fixed state. When moving is needed, the rotating rod can be simply kicked to be unlocked, the U-shaped frame is automatically moved back, the operation is simple, and the actual use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structure diagram of the air purifier base assembly is provided in the utility model;

[0015] Figure 2 A sectional view is provided in the utility model; Figure 1 A sectional view is provided in the utility model;

[0016] Figure 3 An enlarged view of A in the utility model is provided in the utility model; Figure 2 An enlarged view of A in the utility model is provided in the utility model;

[0017] Figure 4 A structure diagram of one of the positioning assemblies is provided in the utility model.

[0018] In the drawings: 1 bottom plate, 2 universal wheel, 3 through hole, 4 angle plate, 5 guide rod, 6 stepping plate, 7 nut, 8 U-shaped frame, 9 extension spring, 10 vertical strip, 11 notch groove, 12 rotating shaft, 13 torsion spring, 14 rotating rod, 15 screw rod. DETAILED DESCRIPTION

[0019] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Reference Figures 1-4 An air purifier base assembly includes a base plate 1, with multiple casters 2 installed at the lower end of the base plate 1, allowing for easy movement of the entire assembly via the casters 2, and multiple through holes 3 extending through the base plate 1.

[0021] It also includes a positioning mechanism, which consists of multiple positioning components. The positioning components include a corner plate 4, with a screw 15 fixedly connected to the lower end of the corner plate 4. The lower end of the screw 15 passes through a through hole 3, and a nut 7 is threadedly connected to the outer side of the lower end of the screw 15. With a detachable installation method, it can adapt to air purifiers of different sizes.

[0022] This also includes an anti-movement mechanism, which is installed below the base plate 1. The anti-movement mechanism includes a loop frame 8 located below the base plate 1. The upper end of the loop frame 8 is elastically connected to the lower end of the base plate 1 via a telescopic spring 9. The lower end of the loop frame 8 is provided with a rubber layer to increase contact friction. When not in use, the telescopic spring 9 is in its normal state (e.g., Figure 2 The loop frame 8 does not touch the ground;

[0023] The upper end of the herringbone frame 8 is fixedly connected to multiple guide rods 5, the upper ends of the multiple guide rods 5 all penetrate the base plate 1 and are slidably connected, and the front side of the herringbone frame 8 is fixedly connected to a foot pedal 6 to facilitate foot operation.

[0024] The frame includes a vertical bar 10 fixedly connected to the upper right side of the loop frame 8. A notch 11 is provided on the front side of the vertical bar 10. A rotating shaft 12 is rotatably connected to the lower end of the base plate 1. A rotating rod 14 is fixedly connected to the lower end of the rotating shaft 12. The rotating rod 14 cooperates with the notch 11. A torsion spring 13 is fixedly connected to the lower end of the base plate 1. The other end of the torsion spring 13 is fixedly connected to the outer side of the rotating rod 14. In the initial state, the torsion spring 13 is in a stretched state.

[0025] The utility model discloses a plurality of universal wheels 2 are installed to the lower end of bottom plate 1, through universal wheel 2, can easily move whole air purifier base assembly, according to different size's air purifier, through the detachable connection of nut 7 and screw rod 15, install angle plate 4 in suitable position, when moving, telescopic spring 9 is in normal state, back -shaped frame 8 does not contact ground, when needing to fix air purifier, through treading board 6 and make back -shaped frame 8 move down, telescopic spring 9 is stretched, and rubber layer contacts ground, and increases friction, prevents air purifier and moves, and when rubber layer contacts ground, gap groove 11 just with rotating rod 14 flush, under the elasticity of torsion spring 13, rotating rod 14 (overhead visual angle) clockwise rotation, and card into gap groove 11, when even loosening foot, back -shaped frame 8 also will not go up, guarantee the overall stability, and need to move it, just kick rotating rod 14 to rotate counterclockwise, let it leave gap groove 11, under the elasticity of telescopic spring 9, back -shaped frame 8 can return to initial position.

[0026] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. An air purifier base assembly, characterized by, Include: The bottom plate (1), the lower end of the bottom plate (1) is provided with a plurality of universal wheels (2), a plurality of through holes (3) are provided on the bottom plate (1); Positioning mechanism, the positioning mechanism is composed of a plurality of positioning components, the positioning component includes an angle plate (4), the lower end of the angle plate (4) is fixedly connected with a screw rod (15), the lower end of the screw rod (15) penetrates the through hole (3), the lower end of the screw rod (15) is connected with a nut (7) on the outer side of the lower end part; Anti-moving mechanism, the anti-moving mechanism is installed below the bottom plate (1).

2. The air purifier base assembly of claim 1, wherein, The anti-moving mechanism includes a back-shaped frame (8) arranged below the bottom plate (1), and the upper end of the back-shaped frame (8) is elastically connected with the lower end of the bottom plate (1) through a telescopic spring (9).

3. The air purifier base assembly of claim 2, wherein, The lower end of the back-shaped frame (8) is provided with a rubber layer.

4. The air purifier base assembly of claim 2, wherein, The upper end of the back-shaped frame (8) is fixedly connected with a plurality of guide rods (5), the upper ends of the plurality of guide rods (5) penetrate the bottom plate (1) and are slidably connected.

5. The air purifier base assembly of claim 2, wherein, The front side of the back-shaped frame (8) is fixedly connected with a stepping plate (6).

6. The air purifier base assembly of claim 2, wherein, The upper end of the right side portion of the back-shaped frame (8) is fixedly connected with a vertical bar (10), the front side of the vertical bar (10) is provided with a notched groove (11), the lower end of the bottom plate (1) is rotatably connected with a rotating shaft (12), the lower end of the rotating shaft (12) is fixedly connected with a rotating rod (14), the rotating rod (14) cooperates with the notched groove (11), the lower end of the bottom plate (1) is fixedly connected with a torsion spring (13), the other end of the torsion spring (13) is fixedly connected with the outer side of the rotating rod (14).

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