Sediment cleaning device
By designing a sediment cleaning device for soft connecting rods that can be bent and maintain rotational stiffness, the problem that the prior art cannot effectively clean multiple engines and narrow spaces is solved, and efficient cleaning of irregular and narrow spaces is achieved.
Patent Information
- Application Number
- CN202421741042.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing straight rod piston top brushes cannot effectively clean the piston top carbon deposits of V-shaped, inline, horizontally opposed engines, etc., and cannot be suitable for narrow spaces and irregularly shaped inner walls.
A deposit cleaning device including a brush body, a soft joint and a hard joint is designed. The soft joint rod of the soft joint is bent and maintains rotational stiffness, and can flexibly adapt to cleaning chambers of different structures and sizes.
The device can effectively clean up sediment from irregular and confined spaces, and is suitable for a variety of types of engines and other confined spaces. It is easy to use and simple to structure.
Smart Images

Figure CN223025617U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field, and specifically relates to a sediment cleaning device. Background Art
[0002] The existing straight rod type piston top brush consists of a stainless steel straight rod and a brush head, and performs excellently in removing the carbon deposits on the piston top of an in-line engine. However, for the piston top carbon deposit brushing of a V-type engine and a horizontally opposed engine, it cannot be used due to insufficient space. Moreover, due to the product characteristics of the existing brush, it cannot be used in narrow spaces such as the engine combustion chamber and intake passage.
[0003] Some existing deep hole cleaning tools can only screw out the brush from the outer sleeve until the outer sleeve by rotating the handle, so that the connecting rod can rotate freely without being restricted by the outer sleeve. The brush screwed out of the outer sleeve fits tightly with the hole wall to be cleaned due to its own tension, and then the rotating handle is gently rotated for cleaning. After turning left and right for several circles, the cleaner is pulled out. This cleaning tool can only rotate the brush and cannot bend, so it cannot clean the upper inner wall of the deep hole, nor can it clean the inner wall with irregular shapes. Summary of the Utility Model
[0004] In view of the existing technical problems, the utility model provides a sediment cleaning device, which includes a brush body, a flexible connection part, and a rigid connection part. The flexible connecting rod of the flexible connection part can be bent and maintain a certain rotational stiffness, and can clean irregular narrow spaces. The cleaning tool is extended from a single in-line piston top brush to be applicable to V-type, in-line, and horizontally opposed engines, as well as to brush and clean narrow spaces such as bent pipes and radiators. Its overall structure is simple and easy to use.
[0005] A sediment cleaning device includes: a brush body, a flexible connection part, and a rigid connection part. The brush body is connected to the flexible connection part through the rigid connection part; a sleeve is sleeved outside the brush body;
[0006] The rigid connection part includes a metal rod and a protective sleeve for preventing the metal rod from damaging the cleaning cavity. The metal rod is located in the protective sleeve. One end of the metal rod and the protective sleeve are both connected to the brush body, and the other end is both connected to the flexible connection part;
[0007] The flexible connection part is a flexible connecting rod that can be bent and maintain rotational stiffness.
[0008] Preferably, the brush body includes a connection head and a brush head, and the brush head is located inside the connection head.
[0009] Preferably, the brush head is a replaceable threaded brush head, and one end of the connection head connected to the brush head is provided with a thread that matches the threaded brush head.
[0010] Preferably, the brush body is connected to the rigid connection part through a connector, and the connector is connected to the rigid connection part by means of threaded connection, welding, or crimping.
[0011] Preferably, the metal rod is made of iron, aluminum, or stainless steel; the protective sleeve is a nylon tube protective sleeve.
[0012] Preferably, one end of the flexible connecting rod is connected to the metal rod and the protective sleeve through a connector, and the other end is connected with a handle.
[0013] Preferably, the flexible connecting rod is a detachable flexible rod, which is convenient for replacing a new flexible connecting rod after cleaning.
[0014] Preferably, the sleeve simultaneously sleevs the brush body, the rigid connection part, and the flexible connection part inside the sleeve, and is used to extend the rigid connection part and the flexible connection part into the cleaning cavity to be scrubbed.
[0015] Compared with the existing technology, the present utility model has the following beneficial effects:
[0016] The sediment cleaning device of the present utility model forms its overall structure through the coordinated setting of the brush body, the flexible connection part, and the rigid connection part. The overall structure of this sediment cleaning device is simple and easy to use, and can flexibly adjust the structural dimensions for different structures and cleaning cavities of different sizes.
[0017] The sediment cleaning device of the present utility model effectively solves the cleaning problem in narrow spaces through the flexible connecting rod that can be bent and maintain rotational stiffness, can meet the cleaning requirements of different engines, and with the setting of the sleeve, is more suitable for cleaning fine sediments in other fields. The device of the present utility model is convenient and fast to use, making it more adaptable. Description of the Drawings
[0018] To make the objectives, technical solutions, and advantages of the present disclosure clearer and more understandable, the following further details the technical solutions of the present disclosure in conjunction with specific embodiments and with reference to the following drawings.
[0019] Figure 1 Internal structure diagram of a sediment cleaning device for an embodiment;
[0020] Figure 2 Cross-sectional view of a sediment cleaning device;
[0021] Figure 3 Structural schematic diagram of a sediment cleaning device;
[0022] Among them, 1 - sleeve, 2 - brush head, 3 - metal rod, 4 - flexible connecting rod, 5 - protective sleeve, 6 - handle, 7 - connector, 8 - connector. Detailed Embodiments
[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0024] like Figure 1 , Figure 3 As shown, a sediment cleaning device of this embodiment includes a brush body, a soft connection part, and a hard connection part, wherein the brush body is connected to the soft connection part through the hard connection part;
[0025] The brush body comprises a connecting head 7 and a brush head 2 with soft bristles, which is used for scrubbing the cleaning cavity. The brush head 2 with soft bristles is located inside the connecting head 7 .
[0026] The brush body is covered with a sleeve 1 for collecting the brush body to make the brush head 2 enter the cleaning cavity. The sizes of the sleeve 1 and the hard connection part and the soft connection part can be designed according to the size and shape of different cleaning objects. The sleeve 1 can also cover the brush body and the hard connection part and the soft connection part inside the sleeve at the same time, so that the hard connection part and the soft connection part extend into the cleaning cavity to be scrubbed. The sleeve 1 of this embodiment is a stainless steel sleeve.
[0027] The brush body is connected to the hard connection part through a connector 7, wherein the brush body can be connected to the hard connection part by threaded connection, welding, crimping, etc.
[0028] As an embodiment, the brush head 2 is a replaceable threaded brush head, and one end of the connector 7 connected to the brush head 2 is provided with a thread that matches the threaded brush head, so as to facilitate replacement of a clean brush head after cleaning.
[0029] like Figure 2 As shown, the hard connection part includes a metal rod 3 and a protective sleeve 5. The metal rod 3 is located in the protective sleeve 5 to prevent the metal rod 3 from damaging the cleaning cavity or the spark plug wire. One end of the protective sleeve 5 is connected to the connector 7, and the other end is connected to the soft connection part.
[0030] The metal rod 3 can be made of different metal materials such as iron, aluminum, stainless steel, etc.
[0031] The connector 7 is connected to the metal rod 3 by thread connection, welding, crimping, etc. The protective sleeve 5 is sleeved on the outside of the metal rod 3, one end of which is crimped into the connector 7, and the other end is connected to the flexible connection part.
[0032] As an embodiment, the metal rod 3 is a stainless steel connecting rod, and the protective cover 5 is a nylon tube protective cover.
[0033] The flexible connection part is a flexible connecting rod 4 that can be bent and maintain a certain rotational stiffness, which is convenient for cleaning narrow spaces. To adapt to power tools, for example, it is suitable for brushing and cleaning in narrow spaces such as curved pipes and radiators. One end of the flexible connecting rod 4 is connected to the metal rod 3 and the protective sleeve 5, and the other end is connected to a handle 6.
[0034] Specifically, the flexible connecting rod 4 is connected to the metal rod 3 and the protective sleeve 5 through a connector 8. The flexible connecting rod 4 is a detachable flexible rod, which is convenient for replacing a new flexible connecting rod after cleaning.
[0035] For engines with complex structures, the flexible connecting rod 4 that can be bent and maintain rotational stiffness can clean the interiors of engines with different structures, and can achieve the cleaning of engines with different complexities. At the same time, through the sleeve cooperating with the brush body, it can ensure the effective entry of the brush body into the engine interior or into the product to be cleaned, and can meet the cleaning requirements of different structures.
[0036] As an embodiment, the flexible connecting rod 4 is made of materials such as stainless steel soft shafts and engineering plastic soft shafts, and is connected to the metal rod 3 and the protective sleeve 5 by means of threaded connection, welding, crimping, etc., and can be disassembled and replaced.
[0037] As a specific embodiment, in this embodiment, the lengths of the metal rod 3 and the protective sleeve 5 are both 120 mm, and the diameters are 4 mm; the length of the flexible connecting rod 4 is 150 mm, and the diameter is 4 mm; the length of the brush head 2 is 85 mm. The overall structure of this sediment cleaning device is simple and easy to use, and the specific dimensions are also convenient for adjustment. For example, by changing the dimensions of components such as the brush head 2, the connector / connecting head, and the flexible connecting rod 4, it is possible to flexibly adjust different structures and cleaning cavities of different sizes.
[0038] For those skilled in the art, it is obvious that this application is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of this application, this application can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of this application is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in this application. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A sediment cleaning device, characterized in that: include: A brush body, a soft connection part and a hard connection part, wherein the brush body is connected to the soft connection part via the hard connection part; a sleeve (1) is sleeved on the outside of the brush body; The hard connection part comprises a metal rod (3) and a protective cover (5) for preventing the metal rod (3) from causing damage to the cleaning cavity; the metal rod (3) is located in the protective cover (5); one end of the metal rod (3) and the protective cover (5) are both connected to the brush body, and the other ends are both connected to the soft connection part; The soft connection part is a soft connection rod (4) which is bendable and maintains rotational rigidity.
2. A sediment cleaning device according to claim 1, characterized in that: The brush body comprises a connecting head (7) and a brush head (2), and the brush head (2) is located inside the connecting head (7).
3. A sediment cleaning device according to claim 2, characterized in that: The brush head (2) is a replaceable threaded brush head, and one end of the connector (7) connected to the brush head (2) is provided with a thread that matches the threaded brush head.
4. A sediment cleaning device according to claim 2, characterized in that: The brush body is connected to the hard connection part via a connecting head (7), wherein the connecting head (7) is connected to the hard connection part via threaded connection, welding or crimping.
5. A sediment cleaning device according to claim 1, characterized in that: The metal rod (3) is made of a metal material such as iron, aluminum or stainless steel; and the protective cover (5) is a nylon tube protective cover.
6. A sediment cleaning device according to claim 1, characterized in that: One end of the flexible connecting rod (4) is connected to the metal rod (3) and the protective sleeve (5) via a connecting piece (8), and the other end is connected to a handle (6).
7. A sediment cleaning device according to claim 1, characterized in that: The flexible connecting rod (4) is a detachable flexible rod, which is convenient for replacing with a new flexible connecting rod after cleaning.
8. A sediment cleaning device according to claim 1, characterized in that: The sleeve (1) simultaneously sleeves the brush body and the hard-connected part and the soft-connected part inside the sleeve, and is used to extend the hard-connected part and the soft-connected part into the cleaning cavity that needs to be scrubbed.