CN217669173U - Brake pad replacement and maintenance tool - Google Patents
Brake pad replacement and maintenance tool Download PDFInfo
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- CN217669173U CN217669173U CN202221892575.5U CN202221892575U CN217669173U CN 217669173 U CN217669173 U CN 217669173U CN 202221892575 U CN202221892575 U CN 202221892575U CN 217669173 U CN217669173 U CN 217669173U
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- butt piece
- sleeve
- dwang
- butt
- gear
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a repair tools is changed to brake block belongs to piston installation technical field. The device comprises a first abutting sheet, a second abutting sheet, a transmission device and a rotating rod; the dwang is connected with transmission, and first butt piece and the vertical setting side by side of second butt piece, transmission set up between first butt piece and second butt piece, and transmission is connected with first butt piece and the relative terminal surface of second butt piece respectively, and transmission rotates first butt piece of drive and second butt piece through the dwang and is close to each other and keep away from the removal each other. The utility model discloses a first butt piece and second butt piece respectively with wait to install brake piston and brake wheel cylinder inner wall butt, the user is manual through rotating the dwang, the dwang rotates and drives the inside action of transmission to the first butt piece of drive and second butt piece make first butt piece will wait to treat the piston of installation impress in the piston installation position to the direction motion of keeping away from each other, easy operation is convenient.
Description
Technical Field
The utility model relates to a repair tools is changed to brake block belongs to piston installation technical field.
Background
After the automobile runs for a certain distance, the brake pad of the disc brake needs to be replaced so as to ensure the driving safety. At the change in-process, need make the brake wheel cylinder piston of installing on brake caliper to the pneumatic cylinder indentation, need use specialized tool to carry out the operation this moment, current specialized tool kind is less, and the while operation is comparatively loaded down with trivial details.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the utility model provides a repair tools is changed to brake block, and it has been solved among the prior art and has used specialized tool to install when the brake wheel cylinder piston on brake caliper contracts to the pneumatic cylinder in, and the specialized tool kind is less, the comparatively loaded down with trivial details problem of while operation.
The utility model discloses the technical problem that will solve takes following technical scheme to realize: the brake pad replacing and maintaining tool comprises a first abutting piece, a second abutting piece, a transmission device and a rotating rod; the dwang is connected with transmission, and first butt piece and the vertical setting side by side of second butt piece, transmission set up between first butt piece and second butt piece, and transmission is connected with first butt piece and the relative terminal surface of second butt piece respectively, and transmission rotates first butt piece of drive and second butt piece through the dwang and is close to each other and keep away from the removal each other.
Through adopting above-mentioned technical scheme, through first butt piece and second butt piece respectively with wait to install brake piston and brake wheel cylinder inner wall butt, the manual dwang that rotates through the user, the dwang rotates and drives the inside action of transmission, thereby drive first butt piece and second butt piece to the direction motion of keeping away from each other, under the limiting action of brake wheel cylinder inner wall, make first butt piece will wait during the piston installation position of impressing of installation, can carry out the piston installation through rotating the dwang, easy operation is convenient.
The utility model discloses further set up to: the transmission device comprises a movable sleeve, a fixed sleeve and a transmission mechanism;
the end part of the movable sleeve is connected with the second abutting sheet, the fixed sleeve is connected with the first abutting sheet, one end of the movable sleeve, which is close to the first abutting sheet, is inserted into the fixed sleeve, the fixed sleeve surrounds and is arranged on the outer side of the movable sleeve, and the movable sleeve is in sliding connection with the fixed sleeve;
the transmission mechanism is arranged in the movable sleeve and drives the movable sleeve to move towards the direction far away from the first abutting piece through gear transmission.
Through adopting above-mentioned technical scheme, the fixed sleeve cover is in the movable sleeve outside, and drive mechanism slides and controls keeping away from each other and being close to of second butt piece and first butt piece through drive movable sleeve in fixed sleeve, and fixed sleeve and movable sleeve's nested setting only can make movable sleeve and fixed sleeve linear motion, has improved the stability of second butt piece and first butt piece when keeping away from each other being close to.
The utility model discloses further set up to: the transmission mechanism comprises a sliding groove, an intermediate gear, a rack and a gear rod;
the vertical setting of sliding tray is in movable sleeve's both sides, the vertical sliding tray that passes of gear pole, the one end and the dwang fixed connection of gear pole, the one end that the dwang was kept away from to the gear pole is passed fixed sleeve and is extended to the fixed sleeve outside, the fixed setting of rack level is inboard at movable sleeve, the one side of dwang is kept away from at the rack to the intermediate gear level setting, the both ends of intermediate gear pass movable sleeve and fixed sleeve and rotate with fixed sleeve and be connected, intermediate gear and rack toothing, intermediate gear and gear pole meshing.
Through adopting above-mentioned technical scheme, drive gear lever when rotating the dwang and rotate, thereby drive intermediate gear through the gear drive effect and rotate, intermediate gear passes through the gear drive effect when rotating and transmits power to the rack on, and then drive the rack and remove, because the rack is fixed on movable sleeve, the rack drives movable sleeve and is linear motion, and then make movable sleeve drive second butt piece linear motion, through the motion of gear drive's mode drive second butt piece, transmission loss has effectively been reduced, transmission precision has been improved simultaneously, make the installation of piston more accurate.
The utility model discloses further set up to: the both ends that intermediate gear extends to the fixed sleeve outside are provided with second snap ring and stopper respectively, and second snap ring and stopper joint are on intermediate gear, second snap ring and stopper respectively with fixed sleeve's outer wall butt restriction intermediate gear's axial motion.
Through adopting above-mentioned technical scheme, install second snap ring and stopper additional to make second snap ring and stopper and fixed cover section of thick bamboo outer wall butt can avoid intermediate gear to take place endwise slip rotating the in-process, improved the stability of intermediate gear when the motion, reduced the power loss of transmission in-process.
The utility model discloses further set up to: the one end joint that the dwang was kept away from to the gear pole is provided with the third snap ring, and the third snap ring is with fixed cover section of thick bamboo outer side wall butt, and the one end that the dwang is close to the gear pole and fixed cover section of thick bamboo outer end wall butt, the axial motion of dwang and third snap ring restriction gear pole jointly.
Through adopting above-mentioned technical scheme, the axial motion of dwang and third snap ring restriction gear pole can prevent that the instrument from taking place the condition that breaks away from in the use with the instrument in pole and gear pole, makes the gear pole can be lastingly to intermediate gear transmission power, makes the instrument use for a long time.
The utility model discloses further set up to: the one end that first butt piece was kept away from to the dwang is provided with a plurality of holding surfaces, and a plurality of holding surfaces set up along the circumference array of the equal angle of dwang axis.
Through adopting above-mentioned technical scheme, set up a plurality of holding surfaces and be convenient for external drive dwang pivoted equipment and be connected with the dwang, compare in the curved surface, adopt the plane to connect the stability that can improve external drive equipment when connecting the dwang.
The utility model discloses further set up to: one end of the rotating rod, which is far away from the first abutting piece, is provided with an anti-skidding knurl.
Through adopting above-mentioned technical scheme, anti-skidding annular knurl setting is on the dwang surface, and when the dwang was handed to the user, it can increase frictional force to hold on the anti-skidding annular knurl, avoids appearing the user and takes place the relative slip's the condition on dwang surface because of frictional force is lower when rotating the dwang.
The utility model discloses further set up to: the junction of activity sleeve and second butt piece and, the junction of fixed sleeve and first butt piece all is provided with first snap ring, first snap ring respectively with second butt piece and first butt piece butt, first snap ring make activity sleeve and fixed sleeve respectively with second butt piece and first butt piece synchronous motion.
Through adopting above-mentioned technical scheme, activity sleeve and second butt piece and fixed sleeve and first butt piece have adopted split type design, moreover, the steam generator is simple in structure, after installing first snap ring, the butt effect through activity sleeve and second butt piece and the butt effect of fixed sleeve and first butt piece restrict the motion of activity sleeve and the relative second butt piece of fixed sleeve and first butt piece jointly, thereby guaranteed that activity sleeve and second butt piece and fixed sleeve and first butt piece keep integrative state when using, only need demolish first snap ring and can make activity sleeve and second butt piece and fixed sleeve and first butt piece separation when dismantling, the dismantlement step to the instrument has been simplified.
The utility model has the advantages that:
1. through first butt piece and second butt piece respectively with wait to install brake piston and brake wheel cylinder inner wall butt, the manual dwang that rotates through rotating of user, the dwang rotates and drives the inside action of transmission to the first butt piece of drive and second butt piece move to the direction of keeping away from each other, under the limiting action of brake wheel cylinder inner wall, make first butt piece will wait the piston of installation and impress in the piston installation position, can carry out the piston installation through rotating the dwang, easy operation is convenient.
2. The gear rod is driven to rotate when the rotating rod is rotated, so that the intermediate gear is driven to rotate through the gear transmission effect, the intermediate gear transmits power to the rack through the gear transmission effect when rotating, the rack is driven to move, the rack is fixed on the movable sleeve, the rack drives the movable sleeve to do linear motion, the movable sleeve is driven to do linear motion, the movable sleeve drives the second butt piece to do linear motion, the second butt piece is driven to move through the gear transmission mode, the transmission loss is effectively reduced, the transmission precision is improved simultaneously, and the piston is more accurate to install.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a structural sectional view in the vertical direction of the present invention;
FIG. 3 is a schematic structural view of the transmission device of the present invention with the fixing sleeve and the first contact piece removed;
FIG. 4 is a partial sectional view of the transmission according to the present invention;
FIG. 5 is a schematic view of the movable sleeve of the present invention;
fig. 6 is a schematic structural view of the middle fixing sleeve of the present invention.
In the figure: 10. rotating the rod; 11. a first abutting piece; 12. a second abutting piece; 13. anti-skid knurling is carried out; 14. a support surface; 15. a first snap ring; 20. a movable sleeve; 21. a fixed sleeve; 22. a sliding groove; 30. an intermediate gear; 31. a rack; 32. a gear lever; 40. a second snap ring; 41. a third snap ring; 42. a limiting block; 50. and a transmission device.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1 to 4, the brake pad replacement and maintenance tool includes a first abutting piece 11, a second abutting piece 12, a transmission device 50 and a rotating rod 10; the rotating rod 10 is connected with the transmission device 50, one end of the rotating rod 10, which is far away from the transmission device 50, is provided with a plurality of supporting surfaces 14, and the plurality of supporting surfaces 14 are arranged in an equiangular circumferential array along the axis of the rotating rod 10. One end of dwang 10 that keeps away from transmission 50 is provided with anti-skidding annular knurl 13, anti-skidding annular knurl 13 is located the one side that the holding surface 14 is close to transmission 50, first butt piece 11 and the vertical setting side by side of second butt piece 12, transmission 50 sets up between first butt piece 11 and second butt piece 12, transmission 50 is connected with the relative terminal surface of first butt piece 11 and second butt piece 12 respectively, transmission 50 rotates first butt piece 11 of drive and second butt piece 12 through dwang 10 and is close to each other and keep away from the removal each other. The transmission device 50 comprises a movable sleeve 20, a fixed sleeve 21 and a transmission mechanism; the end part of the movable sleeve 20 is connected with the second abutting sheet 12, the end part of the fixed sleeve 21 is connected with the first abutting sheet 11, one end of the movable sleeve 20 close to the first abutting sheet 11 is inserted into the fixed sleeve 21, the fixed sleeve 21 is arranged outside the movable sleeve 20 in a surrounding mode, and the movable sleeve 20 is connected with the fixed sleeve 21 in a sliding mode; the transmission mechanism is arranged in the movable sleeve 20, and the transmission mechanism drives the movable sleeve 20 to move towards the direction far away from the first contact piece 11 through gear transmission. The transmission mechanism comprises a sliding groove 22, an intermediate gear 30, a rack 31 and a gear rod 32; the vertical both sides that set up at the vertical direction of movable sleeve 20 of sliding tray 22, gear pole 32 is vertical to be passed sliding tray 22, gear pole 32's one end and dwang 10 fixed connection, the one end that dwang 10 was kept away from to gear pole 32 is passed fixed sleeve 21 and is extended to fixed sleeve 21 outside, the fixed setting in movable sleeve 20 of rack 31 level is inboard, the one side of dwang 10 is kept away from at rack 31 to intermediate gear 30 level setting, movable sleeve 20 and fixed sleeve 21 are passed and are rotated with fixed sleeve 21 at intermediate gear 30's both ends and be connected, intermediate gear 30 meshes with rack 31, intermediate gear 30 meshes with gear pole 32.
As shown in fig. 3, a second snap ring 40 and a limiting block 42 are respectively disposed at two ends of the intermediate gear 30 extending to the outside of the fixing sleeve 21, the second snap ring 40 and the limiting block 42 are clamped on the intermediate gear 30, and the second snap ring 40 and the limiting block 42 are respectively abutted against the outer wall of the fixing sleeve 21 to limit the axial movement of the intermediate gear 30. One end joint that gear pole 32 kept away from dwang 10 is provided with third snap ring 41, and third snap ring 41 and fixed sleeve 21 lateral wall butt, the dwang 10 is close to one end and the fixed sleeve 21 outer end wall butt of gear pole 32, and dwang 10 and third snap ring 41 restrict the axial motion of gear pole 32 jointly. The joint of the movable sleeve 20 and the second contact piece 12 and the joint of the fixed sleeve 21 and the first contact piece 11 are both provided with a first snap ring 15 (as shown in fig. 1), the first snap ring 15 is respectively contacted with the second contact piece 12 and the first contact piece 11, and the first snap ring 15 enables the movable sleeve 20 and the fixed sleeve 21 to respectively move synchronously with the second contact piece 12 and the first contact piece 11.
Through adopting above-mentioned technical scheme, through first butt piece 11 and second butt piece 12 respectively with treat installation brake piston and brake wheel cylinder inner wall butt, the manual dwang 10 that rotates through the rotation of user, dwang 10 rotates and drives the inside action of transmission 50, thereby drive first butt piece 11 and second butt piece 12 to the direction motion of keeping away from each other, under the restriction of brake wheel cylinder inner wall, make first butt piece 11 will treat the piston of installation and impress in the piston installation position, can carry out the piston installation through rotating dwang 10, easy operation is convenient.
Through adopting above-mentioned technical scheme, fixed sleeve 21 cover is in the activity sleeve 20 outside, and drive mechanism slides in fixed sleeve 21 through drive activity sleeve 20 and controls the mutual keeping away from and being close to of second butt piece 12 and first butt piece 11, and fixed sleeve 21 and the nested setting of activity sleeve 20 only can make activity sleeve 20 and fixed sleeve 21 linear motion, have improved the stability of second butt piece 12 and first butt piece 11 when keeping away from each other being close to.
Through adopting above-mentioned technical scheme, it rotates to drive gear lever 32 when rotating dwang 10, thereby it rotates to drive intermediate gear 30 through the gear drive effect, intermediate gear 30 passes through the gear drive effect when rotating on power transmission to rack 31, and then drive rack 31 and remove, because rack 31 fixes on movable sleeve 20, rack 31 drives movable sleeve 20 and is linear motion, and then make movable sleeve 20 drive 12 linear motion of second butt piece, through the motion of gear drive's mode drive second butt piece 12, transmission loss has effectively been reduced, transmission precision has been improved simultaneously, make the installation of piston more accurate.
Through adopting above-mentioned technical scheme, install second snap ring 40 and stopper 42 additional to make second snap ring 40 and stopper 42 and fixed sleeve 21 outer wall butt can avoid intermediate gear 30 to take place the endwise slip rotating the in-process, improved the stability of intermediate gear 30 when the motion, reduced the power loss of transmission in-process.
By adopting the above technical scheme, the rotating rod 10 and the third snap ring 41 limit the axial movement of the gear rod 32, so that the situation that the rotating rod 10 and the gear rod 32 are separated from the tool in the use process of the tool can be prevented, the gear rod 32 can transmit power to the intermediate gear 30 for a long time, and the tool can be used for a long time.
Through adopting above-mentioned technical scheme, set up a plurality of holding surfaces 14 and be convenient for external drive dwang 10 pivoted equipment and dwang 10 and be connected, compare in the curved surface, adopt the plane to connect the stability when can improving external drive equipment and connect dwang 10.
Through adopting above-mentioned technical scheme, anti-skidding annular knurl 13 sets up on dwang 10 surface, and when the user handheld dwang 10, it can increase frictional force to hold on anti-skidding annular knurl 13, avoids appearing the user and takes place the relative slip's the condition with dwang 10 surface because of frictional force is lower when rotating dwang 10.
Through adopting above-mentioned technical scheme, activity sleeve 20 and second butt piece 12 and fixed sleeve 21 and first butt piece 11 have adopted split type design, moreover, the steam generator is simple in structure, after installing first snap ring 15, through the butt effect of activity sleeve 20 and second butt piece 12 and the butt effect of fixed sleeve 21 and first butt piece 11 restrict the motion of activity sleeve 20 and fixed sleeve 21 relative second butt piece 12 and first butt piece 11 jointly, thereby guaranteed that activity sleeve 20 and second butt piece 12 and fixed sleeve 21 and first butt piece 11 keep integrative state when using, only need demolish first snap ring 15 when dismantling and to make activity sleeve 20 and second butt piece 12 and fixed sleeve 21 and first butt piece 11 separate, the dismantlement step to the instrument has been simplified.
During the use, be connected with holding surface 14 through manual or use external drive equipment, drive dwang 10 rotates, thereby make dwang 10 drive gear lever 32 rotate, gear lever 32 drives intermediate gear 30 and rotates, drive rack 31 linear motion when intermediate gear 30 rotates, thereby make movable sleeve 20 drive second butt piece 12 linear motion, second butt piece 12 moves towards the direction of keeping away from first butt piece 11 when dwang 10 corotation, on the contrary second butt piece 12 moves towards the direction of being close to first butt piece 11, second butt piece 12 and first butt piece 11 respectively with the piston that needs the installation and the brake caliper inner wall butt of installation piston, when second butt piece 12 and first butt piece 11 keep away from each other, second butt piece 12 or first butt piece 11 can impress the piston into the brake caliper, thereby accomplish the installation operation of piston.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Repair tools is changed to brake block, its characterized in that: comprises a first abutting sheet (11), a second abutting sheet (12), a transmission device (50) and a rotating rod (10);
dwang (10) are connected with transmission (50), first butt piece (11) and the vertical side by side setting of second butt piece (12), transmission (50) set up between first butt piece (11) and second butt piece (12), transmission (50) are connected with the relative terminal surface of first butt piece (11) and second butt piece (12) respectively, transmission (50) rotate the first butt piece of drive (11) and second butt piece (12) through dwang (10) and are close to each other and keep away from the removal each other.
2. The brake pad replacement and repair tool of claim 1, wherein: the transmission device (50) comprises a movable sleeve (20), a fixed sleeve (21) and a transmission mechanism;
the end part of the movable sleeve (20) is connected with the second abutting sheet (12), the fixed sleeve (21) is connected with the first abutting sheet (11), one end, close to the first abutting sheet (11), of the movable sleeve (20) is inserted into the fixed sleeve (21), the fixed sleeve (21) is arranged on the outer side of the movable sleeve (20) in a surrounding mode, and the movable sleeve (20) is connected with the fixed sleeve (21) in a sliding mode;
the transmission mechanism is arranged in the movable sleeve (20) and drives the movable sleeve (20) to move towards the direction far away from the first butting sheet (11) through gear transmission.
3. The brake pad replacement and repair tool of claim 2, wherein: the transmission mechanism comprises a sliding groove (22), an intermediate gear (30), a rack (31) and a gear rod (32);
the vertical both sides that set up in activity sleeve (20) of sliding tray (22), gear pole (32) are vertical to be passed sliding tray (22), the one end and dwang (10) fixed connection of gear pole (32), the one end that dwang (10) were kept away from in gear pole (32) is passed fixed sleeve (21) and is extended to fixed sleeve (21) outside, rack (31) level is fixed to be set up in activity sleeve (20) inboard, one side that dwang (10) were kept away from in rack (31) is set up to intermediate gear (30) level, the both ends of intermediate gear (30) are passed activity sleeve (20) and fixed sleeve (21) and are rotated with fixed sleeve (21) and be connected, intermediate gear (30) and rack (31) meshing, intermediate gear (30) and gear pole (32) meshing.
4. The brake pad replacement and repair tool of claim 3, wherein: the two ends of the middle gear (30) extending to the outer side of the fixing sleeve (21) are respectively provided with a second clamping ring (40) and a limiting block (42), the second clamping ring (40) and the limiting block (42) are clamped on the middle gear (30), and the second clamping ring (40) and the limiting block (42) are respectively abutted to the outer wall of the fixing sleeve (21) to limit axial movement of the middle gear (30).
5. The brake pad replacement and repair tool of claim 3, wherein: one end joint that dwang (10) were kept away from in gear pole (32) is provided with third snap ring (41), third snap ring (41) and fixed sleeve (21) lateral wall butt, and dwang (10) are close to the one end and the fixed sleeve (21) outer end wall butt of gear pole (32), and the axial motion of dwang (10) and third snap ring (41) restriction gear pole (32) jointly.
6. The brake pad replacement and repair tool of claim 1, wherein: one end of the rotating rod (10) far away from the first abutting piece (11) is provided with a plurality of supporting surfaces (14), and the plurality of supporting surfaces (14) are arranged in an equiangular circumferential array along the axis of the rotating rod (10).
7. The brake pad replacement and repair tool of claim 1, wherein: one end of the rotating rod (10) far away from the first abutting sheet (11) is provided with an anti-skidding knurl (13).
8. The brake pad replacement and repair tool of claim 2, wherein: the junction of activity sleeve (20) and second butt piece (12) and, the junction of fixed sleeve (21) and first butt piece (11) all is provided with first snap ring (15), first snap ring (15) respectively with second butt piece (12) and first butt piece (11) butt, first snap ring (15) make activity sleeve (20) and fixed sleeve (21) respectively with second butt piece (12) and first butt piece (11) simultaneous movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221892575.5U CN217669173U (en) | 2022-07-20 | 2022-07-20 | Brake pad replacement and maintenance tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221892575.5U CN217669173U (en) | 2022-07-20 | 2022-07-20 | Brake pad replacement and maintenance tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217669173U true CN217669173U (en) | 2022-10-28 |
Family
ID=83718660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221892575.5U Active CN217669173U (en) | 2022-07-20 | 2022-07-20 | Brake pad replacement and maintenance tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217669173U (en) |
-
2022
- 2022-07-20 CN CN202221892575.5U patent/CN217669173U/en active Active
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