A dust collector head structure for a handheld vacuum cleaner
By designing a combination of thin tube elastic parts and brushes in the vacuum cleaner, the problem of difficulty in cleaning fine debris at corners of the traditional vacuum cleaner is solved, and a more efficient debris cleaning and vacuuming effect is achieved.
Patent Information
- Application Number
- CN202421491078.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Traditional vacuum cleaner designs are difficult to effectively suck out when cleaning the fine debris at corners, mainly due to the lack of adaptability of the structural design to the fine gaps and space limitations, making it difficult for the vacuum cleaner to get deep into the debris.
A vacuum cleaner head structure is designed, including a combination of thin tube elastic members and brush parts. The thin tube elastic member can effectively clean debris in the gap through the thin tube body and the rod elastic part on the brush, and can form a closed airflow space to enhance the suction negative pressure by retracting the straw body and a brush lining made of soft material.
Through the cooperation of the thin tube elastic member and the brush member, this structure significantly improves the cleaning effect of debris in the gap, making it easier for the vacuum cleaner to vacuum the debris in the small gap, and at the same time enhances the ability to inhale particulate garbage.
Smart Images

Figure CN222693272U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust collector head structures, in particular to a dust collector head structure for a handheld dust collector. Background Art
[0002] With the advancement of technology and the improvement of people's living standards, household cleaning tools are also constantly upgrading. Hand-held vacuum cleaners, as a portable cleaning tool, are becoming more and more popular among consumers due to their small size, light weight, easy to carry and operate. Hand-held vacuum cleaners are usually used to clean various corners and hard-to-clean places in the home. The vacuum head on the hand-held vacuum cleaner is the part that contacts the object to be cleaned. It has various designs to meet the cleaning needs of different environments and objects.
[0003] During the cleaning process, traditional vacuum head designs often face challenges when it comes to tiny debris at corners, making it difficult to effectively suck them out. This is mainly because the vacuum head's structural design is not adaptable enough to tiny gaps. In addition, there are usually space limitations at corners, which makes it difficult for the vacuum head to penetrate deep into and get sufficiently close to the debris.
[0004] In order to solve the above problems, the present application proposes a cleaning head structure of a handheld vacuum cleaner. Utility Model Content
[0005] Based on the technical problems existing in the background technology, the utility model proposes a dust collector head structure of a handheld vacuum cleaner.
[0006] The utility model provides a dust collector head structure for a handheld vacuum cleaner, comprising a dust collector head body, characterized in that:
[0007] The vacuum cleaner body comprises a vacuum cleaner shell, a vacuum cleaner middle shell, a telescopic suction tube storage bin, a telescopic suction tube body, a brush part and a leak-proof cover;
[0008] The dust collector middle shell is installed inside the dust collector outer shell, the telescopic suction tube storage bin is installed in the dust collector middle shell, the telescopic suction tube body is slidably inserted in the telescopic suction tube storage bin, and the brush member is installed at the end of the dust collector outer shell;
[0009] The brush member is provided with a thin tube-type elastic member for cleaning debris.
[0010] Preferably, the leak-proof cover is installed at the end of the telescopic straw storage bin body, and a through air inlet passage is provided in the telescopic straw body.
[0011] Preferably, the brush member includes a brush base, fine bristles and a brush lining, the brush base lining is provided with a through air inlet, the brush lining is inserted into the air inlet and screwed onto the end of the dust collector head shell, the fine bristles are connected to the brush base and arranged in a ring around the brush lining, the brush lining is provided with a through dust suction channel for the telescopic suction tube body to enter and exit, the brush lining is made of soft material, and the thin tubular elastic member is installed on the brush base and located between the fine bristles.
[0012] Preferably, the capillary elastic member comprises a plurality of capillary bodies, which are all mounted on the brush base and arranged in a ring-shaped interval, and are all placed in fine hair filaments, wherein an insertion cavity is provided in the capillary body, and a rod-type elastic part inserted into the insertion cavity is provided on the capillary body.
[0013] Preferably, the rod-type elastic part includes a spring and a cleaning rod, the spring is installed in the insertion cavity, and the cleaning rod is inserted in the insertion cavity and connected to the spring.
[0014] The above technical solution of the utility model has the following beneficial technical effects:
[0015] By setting a thin tube type elastic part, when cleaning the debris in the gap, the debris in the gap can be cleaned by the brush part. When the debris is stuck tightly, the debris in the gap can be picked out by the thin tube type elastic part on the brush part. This structure can improve the effect of cleaning the debris in the gap through the cooperation of the thin tube type elastic part and the brush part, making it easier for the vacuum head body to vacuum the debris.
[0016] By setting up the telescopic straw body and the brush lining made of soft material, a relatively closed airflow space is formed, so as to better form the suction negative pressure, so that the particulate garbage on the surface of the cleaned object can be more easily sucked in by the negative pressure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model is a schematic structural diagram of a dust collector head structure of a hand-held vacuum cleaner.
[0018] Figure 2 This is a general assembly diagram of the dust collector head structure of a handheld dust collector proposed by the utility model.
[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the side structure.
[0020] Figure 4 For this utility model Figure 1 Schematic diagram of the planar structure of the medium-thin tubular elastic member.
[0021] Figure numerals: 1. Dust collector head body; 11. Dust collector head outer shell; 12. Dust collector head middle shell; 13. Telescopic suction tube storage compartment; 14. Telescopic suction tube body; 15. Brush member; 151. Brush bottom lining; 152. Fine bristles; 153. Brush lining; 16. Leak-proof cover; 2. Thin tube type elastic member; 21. Thin tube body; 22. Rod type elastic part; 221. Spring; 222. Cleaning rod. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0023] like Figure 1-4 As shown, the present invention provides a dust collector head structure for a handheld dust collector, comprising a dust collector head body 1;
[0024] In this embodiment, the vacuum cleaner body 1 includes a vacuum cleaner shell 11 , a vacuum cleaner middle shell 12 , a telescopic suction tube storage compartment 13 , a telescopic suction tube body 14 , a brush member 15 and a leak-proof cover 16 .
[0025] In this embodiment, the dust collector housing 12 is installed inside the dust collector housing 11, the telescopic suction tube storage bin 13 is installed in the dust collector housing 12, and the telescopic suction tube body 14 is slidably inserted in the telescopic suction tube storage bin 13. The leak-proof cover 16 is installed at the end of the telescopic suction tube storage bin 13, and a through air inlet passage is opened in the telescopic suction tube body 14.
[0026] In this embodiment, the brush member 15 is installed at the end of the dust collector housing 11. The brush member 15 includes a brush base liner 151, fine hairs 152 and a brush lining 153. The brush base liner 151 is provided with a through air inlet. The brush lining 153 is inserted into the air inlet and screwed on the end of the dust collector housing 11. The fine hairs 152 are connected to the brush base liner 151 and arranged in a ring around the brush lining 153. The brush lining 153 is provided with a through dust suction channel for the telescopic suction tube body 14 to enter and exit. The brush lining 153 is made of soft material. The thin tubular elastic member 2 is installed on the brush base liner 151 and is located between the fine hairs 152.
[0027] In this embodiment, a thin tubular elastic member 2 for debris cleaning is installed on the brush member 15. The thin tubular elastic member 2 includes a plurality of thin tubular bodies 21, which are installed on the brush base 151 and arranged in an annular interval, and the plurality of thin tubular bodies 21 are placed in the thin hair filaments 152. An insertion cavity is provided in the thin tubular body 21, and a rod-type elastic part 22 inserted into the insertion cavity is provided on the thin tubular body 21. The rod-type elastic part 22 includes a spring 221 and a cleaning rod 222, the spring 221 is installed in the insertion cavity, and the cleaning rod 222 is inserted in the insertion cavity and connected to the spring 221.
[0028] It should be noted that during use, when the vacuum cleaner starts working, suction can be generated in the telescopic tube body 14, and debris can enter the vacuum cleaner along the air inlet channel opened in the telescopic tube body 14. For debris in some gaps, they can be cleaned by the fine hairs 152 on the vacuum head body 1. When the debris is stuck tightly, the debris in the gap can be picked out by the cleaning rod 222 on the capillary body 21. When the cleaning rod 222 is stuck when extended into the gap, pressure can be applied to the spring 221 under the action of force, and the cleaning rod 222 will immediately retract into the capillary body 21. This structure can improve the effect of cleaning the debris in the gap through the cooperation of the capillary elastic member 2 and the brush member 15, making it easier for the vacuum head body 1 to vacuum the debris in small gaps.
[0029] By providing the telescopic straw body 14 and the brush lining 153 made of soft material, a relatively closed airflow space is formed, thereby better forming the suction negative pressure, so that the particulate garbage on the surface of the cleaned object can be more easily sucked in by the negative pressure.
[0030] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.
Claims
1. A vacuum cleaner head structure for a handheld vacuum cleaner, comprising a vacuum cleaner head body (1), characterized in that: The dust collector body (1) comprises a dust collector shell (11), a dust collector middle shell (12), a telescopic suction tube storage compartment (13), a telescopic suction tube body (14), a brush member (15) and a leak-proof cover (16); The dust collector head middle shell (12) is installed inside the dust collector head outer shell (11), the telescopic suction tube storage bin (13) is installed in the dust collector head middle shell (12), the telescopic suction tube body (14) is slidably inserted in the telescopic suction tube storage bin (13), and the brush member (15) is installed at the end of the dust collector head outer shell (11); The brush member (15) is provided with a thin tube-type elastic member (2) for cleaning debris.
2. The dust collector head structure of a handheld vacuum cleaner according to claim 1, characterized in that: The leak-proof cover (16) is installed at the end of the telescopic straw storage bin (13), and a through air inlet passage is provided in the telescopic straw body (14).
3. The dust collector head structure of a handheld vacuum cleaner according to claim 2, characterized in that: The brush member (15) comprises a brush base (151), fine bristles (152) and a brush lining (153); a through air inlet is provided in the brush base (151); the brush lining (153) is inserted into the air inlet and screwed onto the end of the dust collector head housing (11); the fine bristles (152) are connected to the brush base (151) and are arranged in a ring around the brush lining (153); a dust suction channel is provided in the brush lining (153) and is through and allows the telescopic suction tube (14) to enter and exit; the brush lining (153) is made of soft material; the thin tubular elastic member (2) is mounted on the brush base (151) and is located between the fine bristles (152).
4. The dust collector head structure of a handheld vacuum cleaner according to claim 3, characterized in that: The thin tube type elastic member (2) comprises a plurality of thin tube bodies (21), the plurality of thin tube bodies (21) are mounted on the brush base (151) and arranged in a ring-shaped interval, and the plurality of thin tube bodies (21) are placed in the thin hair filaments (152), an insertion cavity is provided in the thin tube body (21), and a rod-type elastic part (22) is provided on the thin tube body (21) and inserted into the insertion cavity.
5. The dust collector head structure of a handheld vacuum cleaner according to claim 4, characterized in that: The rod-type elastic part (22) comprises a spring (221) and a cleaning rod (222); the spring (221) is installed in the insertion cavity; the cleaning rod (222) is inserted in the insertion cavity and connected to the spring (221).