Cleaning device for part holes
By designing a combination of rod, carrier, scraper and vacuum device, the problem of low cleaning efficiency of parts pores is solved, and a fast and simple cleaning effect is achieved.
Patent Information
- Application Number
- CN202423314233.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing tools for cleaning the pores of parts are inefficient and have low cleaning efficiency.
A cleaning device comprising a rod, a carrier, a scraper, a baffle, a handle, and a tube is designed. It utilizes a vacuum pump or vacuum device combined with the design of the scraper and the carrier groove to clean contaminants into the receiving cavity through vacuum suction, making it convenient for workers to operate.
It enables quick and easy cleaning of the pores in parts, improving cleaning efficiency.
Smart Images

Figure CN223505802U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical parts technology, and specifically relates to a cleaning device for the pores of parts. Background Technology
[0002] Mechanical parts are crucial structural components in the machinery industry. With the development of high-end equipment and high-precision machinery, the precision requirements for mechanical parts are increasingly stringent. The manufacturing process necessitates sophisticated machining equipment. After machining, the surfaces and internal holes of the parts undergo cleaning, polishing, and other surface treatments to achieve a brighter and more uniform surface. In the production of solenoid valves, valve bodies and other components are machined using machine tools. Some components require through-hole machining. After machining, the parts undergo cleaning, drying, and anti-corrosion treatments. Following machining, operators inspect the parts. Due to incomplete cleaning, some through-holes may contain residual contaminants, requiring further cleaning. However, existing tools are inefficient for cleaning these internal holes. Utility Model Content
[0003] The purpose of this utility model embodiment is to provide a cleaning device for the pores of components, so as to solve the problem that the inside of the pores of components is not easy to clean.
[0004] This utility model embodiment provides a cleaning device for the pores of components, including:
[0005] A rod having a cavity extending through the length of the rod, one end of the rod having a first opening communicating with the cavity, and the other end of the rod having a second opening communicating with the cavity;
[0006] A support body, one end of which is connected to one side edge of the first opening, and the support body extends along the length direction of the rod;
[0007] A scraper, one end of which is connected to the other side edge of the first opening, and the scraper extends along the length direction of the rod; the length of the scraper in the length direction of the rod is less than the length of the support body.
[0008] The baffle is provided at the other end of the support body, and the baffle extends toward the scraper. The support body has a support groove on the side facing the scraper, and the support groove communicates with the first opening. The other end of the scraper and the upper end of the baffle are spaced apart along the length of the rod.
[0009] The handle has a receiving cavity, one end of the handle has an inlet communicating with the receiving cavity, one end of the handle is connected to the other end of the rod, the inlet is communicating with the cavity, the handle has a discharge port communicating with the receiving cavity, and the discharge port has a removable sealing cap.
[0010] The tube body has an outlet at the other end of the handle, and the outlet is connected to one end of the tube body.
[0011] Optionally, the cleaning device further includes:
[0012] An elastic sealing membrane is provided, wherein the outer wall of the rod body is provided with a groove, the groove extends along the outer periphery of the rod body, and the elastic sealing membrane seals the opening of the groove;
[0013] The side wall of the rod is provided with an air passage extending along the length of the rod. The handle is provided with a chamber and a screw hole. The chamber is connected to the screw hole. One end of the air passage is connected to the groove, and the other end of the air passage is connected to an opening on the left inner wall of the chamber.
[0014] A screw and a piston are provided, wherein the piston is disposed in the chamber, one end of the screw passes through the screw hole, the piston is movable along the length of the screw, and the piston is rotatable in the chamber.
[0015] Optionally, the screw is parallel to the axis of the rod body.
[0016] Optionally, a limiting platform is provided on the left inner wall of the chamber.
[0017] Optionally, the piston is a rubber component.
[0018] Optionally, the other end of the screw is provided with an annular gripping portion.
[0019] Optionally, a receiving groove is provided on the outer side wall of the rod, the receiving groove extends circumferentially along the outer side wall of the rod, the receiving groove is disposed between the groove and the scraper, and the receiving groove is disposed adjacent to the groove.
[0020] Optionally, the orthographic projection of the baffle on the handle overlaps the orthographic projection of the first opening on the handle.
[0021] Optionally, the scraper is disposed on the outer edge of the side wall of the rod.
[0022] Optionally, the baffle is arranged perpendicular to the rod.
[0023] The component pore cleaning device of this utility model embodiment includes a rod having a cavity extending along the length of the rod. One end of the rod has a first opening communicating with the cavity, and the other end of the rod has a second opening communicating with the cavity. One end of a support body is connected to one side edge of the first opening, and the support body extends along the length of the rod. One end of a scraper is connected to the other side edge of the first opening, and the scraper extends along the length of the rod. The length of the scraper is less than the length of the support body along the length of the rod. A baffle is provided at the other end of the support body. The baffle extends toward the scraper, and the support body has a support groove on the side facing the scraper, which communicates with the first opening; the other end of the scraper and the upper end of the baffle are spaced apart along the length of the rod; the handle has a receiving cavity, one end of the handle has an inlet communicating with the receiving cavity, one end of the handle is connected to the other end of the rod, the inlet communicates with the cavity, the handle has a discharge port communicating with the receiving cavity, and the discharge port has a removable sealing cap; the other end of the handle has an outlet, which communicates with one end of the pipe. During the cleaning process, the other end of the tube can be connected to a vacuum pump or vacuum device. One end of the rod is inserted into the hole of the component to observe the location of the contaminant. Then, the scraper is aimed at the contaminant and cleaned away by the scraper. The contaminant falls into the carrying groove. At the same time, due to the vacuum effect, the fallen contaminant is sucked into the receiving cavity in the handle. When there is a lot of contaminant in the receiving cavity, the sealing cover can be opened to pour out the contaminant. This device is easy for workers to operate by hand and can effectively clean part of the hole without cleaning the entire hole. It is simple, convenient, and fast, improving the cleaning efficiency of workers. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the device according to an embodiment of the present utility model;
[0025] Figure 2 This is another structural schematic diagram of the device according to an embodiment of the present utility model.
[0026] Figure Labels
[0027] 10 rod; 11 cavity; 12 bearing; 13 scraper;
[0028] 14. Baffle plate; 15. Groove; 16. Elastic sealing membrane; 17. Chamber; 18. Airway;
[0029] Handle 20; Receiving cavity 21; Sealing cap 22;
[0030] Screw 23; Piston 24; Receiving groove 25; Limiting platform 26;
[0031] Tube body 30; gripping part 40. Detailed Implementation
[0032] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0033] The terms "first," "second," etc., used in the specification and claims of this utility model are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of this utility model can be implemented in orders other than those illustrated or described herein. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0034] like Figure 1 and Figure 2 As shown, the component pore cleaning device of this utility model embodiment includes: a rod 10, a support body 12, a scraper 13, a baffle 14, a handle 20, and a tube 30. The rod 10 has a cavity 11 extending through the rod 10 along its length. One end of the rod 10 has a first opening communicating with the cavity 11, and the other end of the rod 10 has a second opening communicating with the cavity 11. The rod 10 can be a circular rod or a square rod. One end of the support body 12 is connected to one side edge of the first opening, and the support body 12 extends along the length of the rod 10. One end of the scraper 13 is connected to the other side edge of the first opening, and the scraper 13 extends along the length of the rod 10. The length of the scraper 13 in the length direction of the rod 10 is less than the length of the support body 12, so that the contaminants scraped by the scraper can fall onto the support body 12.
[0035] A baffle 14 is provided at the other end of the carrier 12, extending toward the scraper 13. A bearing groove is provided on the side of the carrier 12 facing the scraper 13, and the bearing groove communicates with the first opening. The other end of the scraper 13 and the upper end of the baffle 14 are spaced apart along the length of the rod 10. The contaminants scraped off by the scraper fall into the bearing groove on the carrier 12, and the contaminants in the bearing groove are sucked into the cavity 11. The rod 10, the carrier 12, the scraper 13, and the baffle 14 can be integrally molded parts, and can be integrally molded plastic parts or metal parts.
[0036] A receiving cavity 21 can be provided on the handle 20. One end of the handle 20 can have an inlet communicating with the receiving cavity 21. One end of the handle 20 is connected to the other end of the rod 10. The inlet communicates with the cavity 11. The handle 20 can have a discharge port communicating with the receiving cavity 21. The discharge port has a removable sealing cap 22. When there are many contaminants in the receiving cavity, the sealing cap can be opened to pour out the contaminants. The other end of the handle 20 has an outlet, which communicates with one end of the tube 30. The other end of the tube can be connected to a vacuum pump or vacuum device.
[0037] This utility model's cleaning device allows for the connection of the other end of the tube to a vacuum pump or vacuum device during the cleaning process. One end of the rod extends into the hole of the component to observe the location of the contaminant. Then, a scraper is aimed at the contaminant, and the contaminant is cleaned off by the scraper. The contaminant falls into the receiving groove on the carrier. Simultaneously, due to the vacuum effect, the fallen contaminant is sucked into the receiving cavity of the handle. When there is a lot of contaminant in the receiving cavity, the operator can open the sealing cover to pour out the contaminant. This device is easy for workers to operate by hand and can effectively clean specific areas inside the hole, eliminating the need to clean the entire hole. It is simple, convenient, and fast, improving the cleaning efficiency of workers.
[0038] In some embodiments, the cleaning device may further include: an elastic sealing membrane 16, a screw 23, and a piston 24. A groove 15 is provided on the outer wall of the rod 10, extending along the outer periphery of the rod 10. The elastic sealing membrane 16 seals the opening of the groove 15. The elastic sealing membrane 16 can be an elastic, wear-resistant rubber membrane, and can be adhesively bonded to the edge of the groove 15 or the inner wall near the opening of the groove using an adhesive. The side wall of the rod 10 may have an air passage 18 extending along the length of the rod 10. The handle 20 has a chamber 17 and a screw hole. The chamber 17 communicates with the screw hole. One end of the air passage 18 communicates with the groove 15, and the other end of the air passage 18 communicates with an opening on the left inner wall of the chamber 17. Piston 24 is disposed in chamber 17, and one end of screw 23 passes through screw hole. Piston 24 can move along the length of screw 23 and can rotate in chamber 17. By rotating screw 23, piston 24 can be moved along the length of screw 23 in chamber 17. The volume of chamber 17 can be 3-8 times the sum of the volume of groove and air passage, and can also be adjusted as needed. When piston 24 moves towards groove along the length of screw 23 in chamber 17, gas in chamber 17 enters groove through air passage. Gas in groove causes elastic sealing membrane 16 to expand elastically, bulging outward so that elastic sealing membrane 16 contacts the inner wall of hole. The force between elastic sealing membrane 16 and inner wall of hole can be changed according to the degree of bulging of elastic sealing membrane 16. When rod moves in hole, inner wall of hole can be cleaned through elastic sealing membrane 16.
[0039] Optionally, the screw 23 is parallel to the axis of the rod 10 for easy operation. The handle 20 can be transparent, and scale lines can be distributed on the outer wall of the chamber 17 to observe the position of the piston and facilitate control of the expansion of the elastic sealing diaphragm 16.
[0040] In some embodiments, such as Figure 2 As shown, a limiting platform 26 may be provided on the left inner wall of chamber 17.
[0041] The number of limiting platforms 26 can be one or more, and the piston can be limited by the limiting platforms 26. Optionally, the piston 24 can be a rubber part.
[0042] In some embodiments, the other end of the screw 23 may be provided with an annular grip 40, which is convenient for workers to hold and also convenient for hanging when not in use.
[0043] According to some embodiments, a receiving groove 25 may be provided on the outer side wall of the rod 10. The receiving groove 25 extends circumferentially along the outer side wall of the rod 10 and is disposed between the groove 15 and the scraper 13, with the receiving groove 25 adjacent to the groove 15. When the rod moves in the hole, the inner wall of the hole can be cleaned by the elastic sealing membrane 16, and the cleaned contaminants can enter the receiving groove 25.
[0044] In some embodiments, the orthographic projection of the baffle 14 on the handle 20 can cover the orthographic projection of the first opening on the handle 20, and the height of the baffle 14 can be greater than the height of the first opening so that the contaminants scraped off by the scraper can fall into the carrying groove.
[0045] Optionally, the scraper 13 can be disposed on the outer edge of the side wall of the rod 10 to facilitate contact between the scraper and the inner wall of the hole. The baffle 14 can be disposed perpendicular to the rod 10.
[0046] The embodiments of the present invention have been described above with reference to the accompanying drawings. However, the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of the present invention.
Claims
1. A cleaning device for the pores of components, characterized in that, include: A rod having a cavity extending through the length of the rod, one end of the rod having a first opening communicating with the cavity, and the other end of the rod having a second opening communicating with the cavity; A support body, one end of which is connected to one side edge of the first opening, and the support body extends along the length direction of the rod; A scraper, one end of which is connected to the other side edge of the first opening, and the scraper extends along the length direction of the rod; the length of the scraper in the length direction of the rod is less than the length of the support body. The baffle is provided at the other end of the support body, and the baffle extends toward the scraper. The support body has a support groove on the side facing the scraper, and the support groove communicates with the first opening. The other end of the scraper and the upper end of the baffle are spaced apart along the length of the rod. The handle has a receiving cavity, one end of the handle has an inlet communicating with the receiving cavity, one end of the handle is connected to the other end of the rod, the inlet is communicating with the cavity, the handle has a discharge port communicating with the receiving cavity, and the discharge port has a removable sealing cap. The tube body has an outlet at the other end of the handle, and the outlet is connected to one end of the tube body.
2. The cleaning device according to claim 1, characterized in that, Also includes: An elastic sealing membrane is provided, wherein the outer wall of the rod body is provided with a groove, the groove extends along the outer periphery of the rod body, and the elastic sealing membrane seals the opening of the groove; The side wall of the rod is provided with an air passage extending along the length of the rod. The handle is provided with a chamber and a screw hole. The chamber is connected to the screw hole. One end of the air passage is connected to the groove, and the other end of the air passage is connected to an opening on the left inner wall of the chamber. A screw and a piston are provided, wherein the piston is disposed in the chamber, one end of the screw passes through the screw hole, the piston is movable along the length of the screw, and the piston is rotatable in the chamber.
3. The cleaning device according to claim 2, characterized in that, The screw is parallel to the axis of the rod body.
4. The cleaning device according to claim 3, characterized in that, A limiting platform is provided on the left inner wall of the chamber.
5. The cleaning device according to claim 2, characterized in that, The piston is a rubber component.
6. The cleaning device according to claim 2, characterized in that, The other end of the screw is provided with an annular gripping part.
7. The cleaning device according to claim 2, characterized in that, The outer wall of the rod is provided with a receiving groove, which extends circumferentially along the outer wall of the rod and is located between the groove and the scraper. The receiving groove is located adjacent to the groove.
8. The cleaning device according to claim 1, characterized in that, The orthographic projection of the baffle on the handle overlaps the orthographic projection of the first opening on the handle.
9. The cleaning device according to claim 1, characterized in that, The scraper is disposed on the outer edge of the side wall of the rod.
10. The cleaning device according to claim 1, characterized in that, The baffle is set perpendicular to the rod.