CN220135667U - Portable house air purifier - Google Patents

Abstract

The utility model relates to the technical field of air purifiers, specifically a portable household air purifier, which includes a purifier body and an air inlet panel. The air inlet panel is installed on the front side of the purifier body and controls the gas entering the purifier body. For coarse filtration, a running wheel is installed below the purifier body, and a rotational connection is formed between the running wheel and the purifier body, and a supporting bottom plate is provided below the running wheel to provide bottom support for the purifier body. This portable home air purifier can provide bottom support for the purifier body through the setting of a movable support bottom plate. When it is necessary to move the purifier body, the auxiliary handle can be pulled out to move the support bottom plate upward, and the running wheels are in contact with the support surface. The convenient pulling device is easy to use, and the supporting base plate can hold up the running wheels when there is no need to move later, so that the placement of the purifier body maintains good stability.

Description

A portable home air purifier

Technical field

The utility model relates to the technical field of air purifiers, specifically a portable household air purifier.

Background technique

The air purifier is a common household appliance that can be used at home to purify the air, thereby improving indoor air quality. The application number is CN202221810014.6, a portable air purifier disclosed on December 9, 2022 The purifier has the function of storing and lifting mechanism, which makes the purification body more portable. At the same time, it can reduce the space occupied by the purifier when using it, prevent dust from falling between the purification body and the lifting mechanism, and reduce the cleaning of dust on the purification body. In order to reduce the inconvenience, at the same time, the lifting mechanism is used to lift up the lifting mechanism to facilitate the use of the lifting mechanism;

The air purifier has a certain weight, and it is easy to make the carrier feel tired by lifting it when carrying it. Although some air purifiers equipped with rollers and other components can achieve the effect of portability and movement, they will not purify during subsequent use. The placement stability of the device is relatively poor and it is easy to move. It needs to be limited or the rollers must be locked, which reduces its overall convenience of use.

Utility model content

The purpose of this utility model is to provide a portable home air purifier to solve the above-mentioned problem in the background technology that it is easy for the carrier to feel tired by always lifting it while carrying it. Although some air purifiers are equipped with rollers and other components, It can achieve the effect of portability and movement, but the placement stability of the purifier is relatively poor during subsequent use, and it is easy to move. It needs to be limited or the rollers must be locked.

In order to achieve the above purpose, the present utility model provides the following technical solution: a portable household air purifier, including a purifier body and an air inlet panel. The air inlet panel is installed on the front side of the purifier body and controls the air entering the purifier body. The gas is coarsely filtered. A running wheel is installed below the purifier body. A rotational connection is formed between the running wheel and the purifier body. A supporting bottom plate is provided below the running wheel to provide bottom support for the purifier body. An installation cover is fixed on the rear side of the machine body, and a movable block is nested inside the installation cover, and an auxiliary handle is fixed on the upper end of the movable block. By pulling the movable block out of the installation cover, the purifier body can be pulled to move. A limiting mechanism is provided on the outside of the movable block to limit the pull-out length of the movable block. A connecting plate is fixed above the supporting bottom plate, and the upper end of the connecting plate is located between the inside of the purifier body and the purifier body. It forms an up and down sliding structure. The upper end of the connecting plate is fixed with a transmission plate, and an adjusting rod runs through the interior of the transmission plate. A threaded connection is formed between the adjusting rod and the transmission plate. The rotation of the adjusting rod drives the transmission plate to move. A rotational connection is formed between the adjusting rod and the purifier body, and a rotation control mechanism is connected to the outside of the adjusting rod to control the rotation of the adjusting rod.

To further optimize this technical solution, four groups of the traveling wheels are evenly arranged under the purifier body, and the lower ends of the traveling wheels are located under the purifier body, so that the subsequent purifier body can move stably.

To further optimize this technical solution, the lowest point of the supporting base plate is lower than the lowest point of the running wheel, so that the supporting base plate can lift the running wheel, and the lower surface of the supporting base plate is made of rubber material, increasing the distance between the supporting base plate and the supporting surface. of friction.

To further optimize this technical solution, the rotation control mechanism includes a torsion spring and a traction rope;

A torsion spring is installed on the upper end of the adjusting rod to provide rotational restoring force for the adjusting rod;

The traction rope is wrapped around the upper end of the adjustment rod, and the rear end of the traction rope is fixedly connected to the lower end of the movable block. When the movable block moves upward, the traction rope can be pulled and unrolled on the adjustment rod to drive the adjustment rod to rotate, causing the subsequent movable block to pull When it comes out, the supporting bottom plate can automatically move upward to make the running wheel and the supporting surface contact.

To further optimize this technical solution, the limiting mechanism includes a limiting block, a return spring and a positioning groove;

The limiting block is arranged between the lower end of the movable block and the movable block to form a front and rear telescopic structure;

A return spring is provided on the front side of the limit block to provide external thrust for the limit block;

The positioning groove is opened above the installation cover, and an engaging structure is formed between the positioning groove and the limiting block to limit the movement of the movable block.

To further optimize this technical solution, the rear end of the positioning groove is designed with an open structure, so that the limiting block can extend out of the positioning groove, and the rear end of the limiting block is designed with an arc-shaped structure. Subsequently, the limiting block can be squeezed Disconnect it from the positioning groove.

Compared with the existing technology, the beneficial effects of this utility model are:

This portable home air purifier can provide bottom support for the purifier body through the setting of a movable support bottom plate. When it is necessary to move the purifier body, the auxiliary handle can be pulled out to move the support bottom plate upward, and the running wheels are in contact with the support surface. The convenient pulling device is easy to use, and when there is no need to move later, the supporting bottom plate can hold up the running wheels, so that the placement of the purifier body maintains good stability;

The portable home air purifier uses the setting of the traction rope so that the movable block can pull the adjusting rod to rotate when moving, thereby automatically controlling the position of the supporting base plate, and when the movable block is retracted, the adjusting rod can be rotated under the action of the torsion spring The rotation reset allows the movement of the support base plate to be carried out automatically as the auxiliary handle is pulled out and put back, making subsequent use and portability more convenient.

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic rear view structural diagram of the utility model;

Figure 3 is a schematic side view of the structure of the utility model;

Figure 4 is a schematic side structural diagram of the connecting plate of the present utility model;

Figure 5 is a schematic side cross-sectional structural diagram of the installation cover of the present utility model.

In the picture: 1. Purifier body; 2. Air inlet panel; 3. Running wheel; 4. Support base plate; 5. Installation cover; 6. Movable block; 7. Auxiliary handle; 8. Connecting plate; 9. Transmission plate; 10. Adjusting rod; 11. Torsion spring; 12. Traction rope; 13. Limit block; 14. Return spring; 15. Positioning slot.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-5. The present utility model provides a technical solution: a portable home air purifier, which includes a purifier body 1 and an air inlet panel 2. The air inlet panel 2 is installed on the front side of the purifier body 1 and is opposite to the purifier body 1. The gas entering the purifier body 1 is coarsely filtered. A running wheel 3 is installed below the purifier body 1. A rotational connection is formed between the running wheel 3 and the purifier body 1. A supporting base plate 4 is provided below the running wheel 3. The purifier body 1 provides bottom support. An installation cover 5 is fixed on the rear side of the purifier body 1. A movable block 6 is nested inside the installation cover 5, and an auxiliary handle 7 is fixed on the upper end of the movable block 6. By moving the The block 6 is pulled out from the installation cover 5 to pull the purifier body 1 to move. A limiting mechanism is provided on the outside of the movable block 6 to limit the length of the movable block 6. A connecting plate 8 is fixed above the supporting bottom plate 4 , and the upper end of the connecting plate 8 is located between the inside of the purifier body 1 and the purifier body 1 to form an up and down sliding structure. The upper end of the connecting plate 8 is fixed with a transmission plate 9, and the interior of the transmission plate 9 is penetrated by an adjusting rod 10, and The adjusting rod 10 and the transmission plate 9 form a threaded connection, and the rotation of the adjusting rod 10 drives the transmission plate 9 to move. The adjusting rod 10 and the purifier body 1 form a rotational connection, and the outside of the adjusting rod 10 is connected with a rotation control The mechanism controls the rotation of the adjusting rod 10. Four sets of running wheels 3 are evenly arranged below the purifier body 1, and the lower end of the running wheels 3 is located below the purifier body 1, so that the subsequent purifier body 1 can move stably. , the lowest point of the supporting base plate 4 is lower than the lowest point of the running wheel 3, so that the supporting base plate 4 can lift the running wheel 3, and the lower surface of the supporting base plate 4 is made of rubber material, which increases the gap between the supporting base plate 4 and the supporting surface. friction;

When the purifier body 1 is used, it can be supported by the support bottom plate 4. The support bottom plate 4 can set up the running wheels 3 to avoid contact with the support surface, so that the purifier body 1 can be placed in a good position. When you need to move or carry the purifier body 1, you can pull the auxiliary handle 7 and the movable block 6 out of the installation cover 5, and control the adjustment rod 10 to rotate through the rotation control mechanism, so that it passes through the transmission plate The threaded connection between 9 drives the transmission plate 9 to move upward, and the transmission plate 9 drives the support bottom plate 4 to move upward through the connecting plate 8, so that the running wheel 3 falls and contacts the support surface, and then the device can be pulled for convenient movement and portability.

The rotation control mechanism includes a torsion spring 11 and a traction rope 12. The torsion spring 11 is installed at the upper end of the adjustment rod 10 to provide a rotation reset force for the adjustment rod 10. The traction rope 12 is wound around the upper end of the adjustment rod 10, and the rear end of the traction rope 12 The end is fixedly connected to the lower end of the movable block 6. When the movable block 6 moves upward, the traction rope 12 can be pulled and unrolled on the adjusting rod 10 to drive the adjusting rod 10 to rotate, so that the support base 4 can automatically move upward when the movable block 6 is pulled out. , so that the running wheel 3 is in contact with the supporting surface. The limiting mechanism includes a limiting block 13, a return spring 14 and a positioning groove 15. The limiting block 13 is arranged between the lower end of the movable block 6 and the movable block 6 to form a front and rear telescopic structure. The return spring 14 is arranged on the front side of the limit block 13 to provide external thrust for the limit block 13. The positioning groove 15 is opened above the installation cover 5, and an engaging structure is formed between the positioning groove 15 and the limit block 13. To limit the movement of the movable block 6, the rear end of the positioning groove 15 is designed with an open structure, so that the limiting block 13 can extend out of the positioning groove 15, and the rear end of the limiting block 13 is designed with an arc-shaped structure, so that it can be Release the connection with the positioning groove 15 by squeezing the limiting block 13;

When the movable block 6 is pulled to move, the movable block 6 pulls the traction rope 12 to unwind on the adjusting rod 10, driving the adjusting rod 10 to rotate, so that when the movable block 6 is pulled upward, the support base 4 can automatically move upward, and at the same time, the torsion spring 11 After accumulating force, after the movable block 6 is pulled to the maximum position, the position of the limit block 13 and the positioning groove 15 coincide, and under the action of the return spring 14, it extends and engages with the positioning groove 15, limiting the position of the movable block 6 and supporting the bottom plate at the same time. 4 completes the rise, and the running wheel 3 is in contact with the supporting surface. After the subsequent movement is completed, the limit block 13 can be pressed and pushed out of the positioning groove 15, so that the movable block 6 can move downward in the installation cover 5, and the torsion spring 11 will drive the adjustment The rod 10 is reversed to rewind the traction rope 12, and the movable block 6 is pulled to move downward and reset. At the same time, when the adjusting rod 10 is reversed, it will drive the transmission plate 9 to move downward, and cooperate with the connecting plate 8 to push the support bottom plate 4 downward. Push it out and set up the running wheels 3 so that the purifier body 1 can be placed stably to facilitate subsequent use.

Contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Within the spirit and principles of the present utility model, any modifications, equivalent substitutions, improvements, etc. shall be included in the protection scope of the present utility model.

Claims (6)

1. The portable household air purifier comprises a purifier body (1) and an air inlet panel (2), wherein the air inlet panel (2) is arranged on the front side of the purifier body (1) and is used for rough filtering of air entering the purifier body (1);

the method is characterized in that: the lower part of the purifier body (1) is provided with a travelling wheel (3), the travelling wheel (3) and the purifier body (1) are connected in a rotating way, the lower part of the travelling wheel (3) is provided with a supporting bottom plate (4) for providing bottom support for the purifier body (1), the rear side of the purifier body (1) is fixedly provided with a mounting cover (5), the inside of the mounting cover (5) is embedded with a movable block (6), the upper end of the movable block (6) is fixedly provided with an auxiliary handle (7), the purifier body (1) can be pulled to move by pulling the movable block (6) out of the mounting cover (5), the outer side of the movable block (6) is provided with a limiting mechanism for limiting the pulling-out length of the movable block (6), the upper part of the supporting bottom plate (4) is fixedly provided with a connecting plate (8), the upper end of the connecting plate (8) is positioned between the inside of the purifier body (1) and the purifier body (1) to form an upper and lower sliding structure, the upper end of the connecting plate (8) is fixedly provided with a transmission plate (9), the upper end of the transmission plate (9) is fixedly provided with an auxiliary handle (7), the transmission rod (10) is penetrated through the transmission plate (10) and drives the transmission plate (10) to move through the transmission plate (10), the adjusting rod (10) is rotatably connected with the purifier body (1), and a rotation control mechanism is connected to the outer side of the adjusting rod (10) to control the rotation of the adjusting rod (10).

2. The portable home air purifier of claim 1, wherein: four groups of travelling wheels (3) are uniformly arranged below the purifier body (1), and the lower ends of the travelling wheels (3) are positioned below the purifier body (1).

3. A portable home air purifier according to claim 1 or 2, characterized in that: the lowest point of the supporting bottom plate (4) is lower than the lowest point of the travelling wheel (3), so that the supporting bottom plate (4) can support the travelling wheel (3), and the lower surface of the supporting bottom plate (4) is made of rubber materials.

4. The portable home air purifier of claim 1, wherein: the rotation control mechanism comprises a torsion spring (11) and a traction rope (12);

the torsion spring (11) is arranged at the upper end of the adjusting rod (10) and provides rotary reset force for the adjusting rod (10);

the traction rope (12) is wound at the upper end of the adjusting rod (10), the rear end of the traction rope (12) is fixedly connected with the lower end of the movable block (6), and when the movable block (6) moves upwards, the traction rope (12) can be pulled to rotate when the belt is put on the adjusting rod (10) to rotate the adjusting rod (10).

5. A portable home air purifier according to claim 1 or 4, wherein: the limiting mechanism comprises a limiting block (13), a reset spring (14) and a positioning groove (15);

the limiting block (13) is arranged between the lower end of the movable block (6) and the movable block (6) to form a front-back telescopic structure;

a return spring (14) arranged at the front side of the limiting block (13) and used for providing external thrust for the limiting block (13);

the positioning groove (15) is formed above the mounting cover (5), and a clamping structure is formed between the positioning groove (15) and the limiting block (13) to limit the movement of the movable block (6).

6. The portable home air purifier of claim 5, wherein: the rear end of the positioning groove (15) is of an opening-shaped structural design, so that the limiting block (13) can extend out of the positioning groove (15), and the rear end of the limiting block (13) is of an arc-shaped structural design.