A head switchable vacuum cleaner

Abstract

The utility model discloses a dust collector with switchable head belongs to dust collector technical field, the utility model discloses a host computer body is installed with function head in the front end of host computer body, and the function head and host computer body are fixed through the insertion of engaging part between the head. Dust collector with switchable head, through the same host computer can respectively match dust head and window breaker head and carry out combination use, improve the functionality of whole, and the quick assembly combination between functional head and host computer body is convenient.

Description

Technical Field

[0001] This utility model relates to the field of vacuum cleaner technology, specifically a vacuum cleaner with an interchangeable head. Background Technology

[0002] Handheld vacuum cleaners are mainly used to clean small spaces and hard-to-reach areas. They use an electric fan to generate suction and negative pressure to draw in impurities, filter them out, and thus achieve the cleaning function. Handheld vacuum cleaners are usually small in size and lightweight, making them easy to carry and operate, and are therefore widely used.

[0003] Existing vacuum cleaners have the following technical problems when in use:

[0004] Existing vacuum cleaners typically have a fixed connection between the head and the main unit, making it inconvenient to assemble and disassemble them. Furthermore, the main unit can usually only be used with the corresponding vacuum head and cannot be combined with other functional heads, resulting in the vacuum cleaner's limited functionality.

[0005] Therefore, we propose a vacuum cleaner with an interchangeable head to address the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a vacuum cleaner with interchangeable heads, in order to solve the problem mentioned in the background art that the vacuum cleaner head and the vacuum cleaner main unit are usually fixed in place when in use, which makes it inconvenient to disassemble and combine the two. At the same time, the vacuum cleaner main unit can usually only be used with the corresponding vacuum head and cannot be combined with other functional heads, which leads to the problem of the vacuum cleaner's own limited functionality.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a vacuum cleaner with switchable heads, comprising a main body, wherein a functional head is installed at the front end of the main body, and the functional head and the main body are connected and fixed by a locking component.

[0008] Preferably, the functional head is configured as a vacuuming head.

[0009] By adopting the above technical solution, through the interconnection between the suction head and the main unit, and utilizing the negative pressure device inside the main unit, the suction head can absorb external impurities.

[0010] Preferably, the functional head is configured as a window breaker head.

[0011] By adopting the above technical solution and connecting the window breaker head to the main body, the car window can be broken by the window breaker head when a dangerous situation occurs inside the vehicle.

[0012] Preferably, a light is installed at the rear of the main unit.

[0013] By adopting the above technical solution, the lighting at the rear of the main unit can be easily used for illumination at night.

[0014] Preferably, the engaging component includes a plug portion mounted on the functional head and a locking portion mounted inside the opening of the main unit body.

[0015] By adopting the above technical solution, the functional head can be quickly assembled with the main body by inserting the plug-in part on the functional head into the locking part inside the opening of the main body.

[0016] Preferably, the plug-in part includes a docking block and a snap-fit ​​groove, and the docking block is fixed on the side of the functional head. The snap-fit ​​groove is provided in the middle of the docking block. The locking part includes a limiting guide groove and a locking plug, and the limiting guide groove is provided on the inner wall of the opening of the main body. The locking plug is installed on the limiting guide groove.

[0017] By adopting the above technical solution, the locking block is inserted into the snap-fit ​​groove in the middle of the docking block, thereby completing the fixation of the functional head and the main body.

[0018] Preferably, the shapes of the snap-fit ​​groove and the locking block are matched, and the locking block can undergo elastic deformation.

[0019] By adopting the above technical solution, the elastic deformation of the locking block is achieved, thereby deforming under force and elastically restoring itself when no force is applied.

[0020] Compared with the prior art, the beneficial effects of this utility model are: the vacuum cleaner with interchangeable heads can be matched with vacuum heads and window breaker heads respectively through the same main unit for combined use, which improves the overall functionality and facilitates quick assembly and combination between the functional heads and the main unit body.

[0021] 1. It is equipped with a vacuum head and a window breaker head. The vacuum head and the window breaker head can be connected through the main body. When the vacuum head is connected to the main body, it can suck up impurities in the car with negative pressure. When the window breaker head is connected to the main body, it can be used to break the car window in case of an emergency inside the car.

[0022] 2. Equipped with a light, the main unit is equipped with a light at the rear, which provides illumination for use at night;

[0023] 3. A docking block is provided. The docking block on the functional head is inserted into the limiting guide groove of the main body. Then, the functional head is rotated so that the docking block rotates in the limiting guide groove and presses the locking block. The locking block undergoes elastic deformation after being pressed. When the locking block and the snap-fit ​​groove on the docking block correspond to each other, the locking block resets. The reset locking block is then inserted into the snap-fit ​​groove, realizing the quick fixation of the functional head and the main body. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the combined structure of the main body and the vacuum head of this utility model;

[0025] Figure 2 This is a schematic diagram of the combined structure of the main body and the window breaker head of this utility model;

[0026] Figure 3 This is a schematic diagram of the main body and the window breaker head of this utility model.

[0027] Figure 4 This is a schematic diagram of the main body and limiting guide groove structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the main body and the vacuum head of this utility model.

[0029] In the picture: 1. Main unit body; 2. Vacuum head; 3. Window breaker head; 4. Connecting block; 5. Snap-fit ​​groove; 6. Limiting guide groove; 7. Locking plug; 8. Lighting. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1: Please refer to Figures 1-5 Existing vacuum cleaner main units can usually only be used with corresponding vacuum heads and cannot be combined with other functional heads, resulting in the vacuum cleaner's limited functionality. To solve this technical problem, this embodiment discloses the following technical content: a vacuum cleaner with switchable heads, including a main body 1, a functional head installed at the front end of the main body 1, the functional head and the main body 1 being connected and fixed by a snap-fit ​​component, the functional head being configured as a vacuum head 2, the functional head being configured as a window breaker head 3, and a light 8 installed at the rear end of the main body 1.

[0032] The functional head is divided into a vacuum head 2 and a window breaker head 3. When the vacuum head 2 is inserted and fixed to the main body 1 through the locking component, the vacuum head 2 can suck up the impurities in the car by opening the negative pressure device inside the main body 1. After the window breaker head 3 is installed on the main body 1, the window breaker head 3 can break the car window in case of an emergency inside the car. At the same time, the light 8 at the rear of the main body 1 can provide illumination at night.

[0033] Example 2: The technical content disclosed in this example is a further improvement based on Example 1. Existing vacuum cleaners typically have a fixed connection between the head and the main unit, making it inconvenient to assemble and disassemble them. To further solve this technical problem, this example discloses the following technical content: The engaging component includes a plug-in portion installed on the functional head and a locking portion installed inside the opening of the main unit body 1. The plug-in portion includes a docking block 4 and a locking groove 5, with the docking block 4 fixed to the side of the functional head. The locking groove 5 is located in the middle of the docking block 4. The locking portion includes a limiting guide groove 6 and a locking plug 7, with the limiting guide groove 6 located on the inner wall of the opening of the main unit body 1. The locking plug 7 is installed on the limiting guide groove 6. The shapes of the locking groove 5 and the locking plug 7 match, and the locking plug 7 can undergo elastic deformation.

[0034] When it is necessary to assemble the functional head with the main body 1, insert the docking block 4 on the functional head into the limiting guide groove 6 on the main body 1. After the docking block 4 is inserted into place, rotate the functional head. After the functional head rotates, the docking block 4 can rotate in the limiting guide groove 6. After the docking block 4 rotates, it can squeeze the locking plug 7, causing the locking plug 7 to undergo elastic deformation. After the locking plug 7 and the snap-fit ​​groove 5 on the docking block 4 match each other, the locking plug 7 resets and springs back and inserts into the snap-fit ​​groove 5 on the docking block 4. In this way, the quick combination and fixation of the functional head and the main body 1 can be completed.

[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A vacuum cleaner with switchable heads, comprising a main body (1), wherein a functional head is mounted on the front end of the main body (1), characterized in that: The functional head and the main body (1) are connected and fixed by a locking component. The locking component includes a plug-in part installed on the functional head and a locking part installed inside the opening of the main body (1). The plug-in part includes a docking block (4) and a locking groove (5). The docking block (4) is fixed on the side of the functional head. The locking groove (5) is opened in the middle of the docking block (4). The locking part includes a limiting guide groove (6) and a locking plug (7). The limiting guide groove (6) is opened on the inner wall of the opening of the main body (1). The locking plug (7) is installed on the limiting guide groove (6).

2. A vacuum cleaner with interchangeable heads according to claim 1, characterized in that: The functional head is set as a vacuum head (2).

3. A vacuum cleaner with interchangeable heads according to claim 1, characterized in that: The functional header is set as the window breaker header (3).

4. A vacuum cleaner with interchangeable heads according to claim 1, characterized in that: A light (8) is installed at the rear of the main body (1).

5. A vacuum cleaner with interchangeable heads according to claim 1, characterized in that: The shapes of the snap-fit ​​groove (5) and the locking plug (7) are matched, and the locking plug (7) can produce elastic deformation.

Images