Screw dismounting device
By designing a screw removal device, using a circular shaft and a sleeve to control the position of the sleeve, and combining magnetic adsorption and snap fixation, the problem of work clothes contamination caused by oil leakage is solved, and effective oil collection and convenient operation are achieved.
Patent Information
- Application Number
- CN202422997901.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-05
AI Technical Summary
When removing the oil drain screw from the car's oil tank, the oil easily flows onto the workers' hands and clothes, increasing the number of times they need to wash their work clothes.
A screw removal device was designed, which included a base, a sleeve, an oil collection tank, a collection bucket, and a circular shaft. The position of the sleeve was controlled by the circular shaft. The sleeve was put on the oil drain screw and the screw was unscrewed. The screw was attracted by a magnet to prevent the oil from flowing out, and the circular shaft was fixed by a buckle to ensure that the oil was collected in the collection tank.
It effectively prevents engine oil from flowing onto workers' hands and clothes, reduces the number of times work clothes need to be washed, and improves the stability and convenience of operation.
Smart Images
Figure CN223455496U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to screw dismounting tool technical field more specifically, it relates to a screw dismounting device. BACKGROUND
[0002] Automobile maintenance is the preventive work of checking, cleaning, supplying, lubricating, adjusting or replacing some parts of the related parts of the automobile at the appointed time, also known as automobile maintenance; The purpose of automobile maintenance is to keep the car clean and tidy, the technical condition is normal, eliminate hidden trouble, prevent fault, slow down the deterioration process and prolong the service period.
[0003] When the machine oil is replaced during the automobile maintenance, the staff needs to use the wrench to unscrew the oil drain screw screwed inside the bottom oil drain port of the machine oil tank, then unscrew the oil drain screw by hand, so that the machine oil inside the machine oil tank is drained through the oil drain port into the machine oil collector below, when people unscrew the oil drain screw, the machine oil inside the machine oil tank will flow out, the machine oil will flow onto the hands and clothes of people, which is easy to cause the staff to be dirty, and increases the frequency of cleaning the work clothes of people. UTILITY MODEL CONTENTS
[0004] (I) technical problem solved
[0005] In view of the problems existing in the prior art, the utility model provides a screw dismounting device to solve the technical problem that when people unscrew the oil drain screw, the machine oil inside the machine oil tank will flow out, the machine oil will flow onto the hands and clothes of people, which is easy to cause the staff to be dirty, and increases the frequency of cleaning the work clothes of people.
[0006] (II) technical scheme
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a screw dismounting device, including base and sleeve, the bottom end four corner positions of base are all fixedly connected with universal wheel with self locking function, the top end of base is fixedly connected with machine oil collecting tank, the side end of machine oil collecting tank is slidably provided with collecting hopper, the collecting hopper is communicated with machine oil collecting tank through oil conveying pipe, the collecting hopper is provided with circular groove, the inside of circular groove is provided with circular shaft, the top end of circular shaft is fixedly connected with cylinder, the inside middle position of cylinder is fixedly connected with square column, the inside of cylinder is fixedly connected with magnet, the sleeve is inserted into the inside of cylinder, the square column is inserted into the inside of square slot on the sleeve, the outside of circular shaft is rotatably connected with circular ring below the cylinder, the circular ring is connected with collecting hopper through telescopic sleeve, the telescopic sleeve is sleeved on the outside of circular shaft, the top end of collecting hopper is fixedly connected with transparent baffle at the position corresponding to circular groove, the screw on the oil drain port of machine oil tank can be conveniently unscrewed, the machine oil can be prevented from flowing onto the hands and clothes of staff, the cleanness of staff is ensured, and the frequency of cleaning the work clothes of staff is reduced.
[0008] The utility model further sets up, the side end of the cylinder is provided with the through groove, the inside of through groove is provided with the extrusion block of sliding, the side end of cylinder is fixedly connected with the fixed frame in the position of through groove correspondence, fixed frame and extrusion block between fixedly connected with telescopic link, telescopic link's outside is equipped with compression spring, it is convenient for the pressure fixation of sleeve.
[0009] The utility model further sets up, the top of extrusion block is provided with the bevel, it is convenient for sleeve is inserted to the inside of cylinder.
[0010] The utility model further sets up, the inside of collection hopper is fixedly connected with the net board, the top of net board is fixedly connected with the handle, it is convenient for the interception of impurity.
[0011] The utility model further sets up, the bottom of round axle is fixedly connected with the rotating rod, it is convenient for the rotation of round axle.
[0012] The utility model further sets up, the bottom of collection hopper is fixedly connected with the vertical board in the position of round groove correspondence, the side end of vertical board is fixedly connected with the buckle of cooperation with round axle, it is convenient for the fixed of round axle.
[0013] The utility model further sets up, the side end of oil collecting tank is fixedly connected with the fixed column, the top of fixed column is provided with the adjusting groove, the inside of adjusting groove is provided with the adjusting column of sliding, the top of adjusting column is fixedly connected with the bottom of collection hopper, it is convenient for the height adjustment of collection hopper.
[0014] The utility model further sets up, the side end of fixed column is screw connected with the fixed screw of cooperation with adjusting column, it is convenient for the fixed of adjusting column.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model provides a screw dismounting device, possesses following beneficial effects:
[0017] 1, collection hopper is removed to the below of the oil drain screw of automobile oil tank, then the height of collection hopper is adjusted, collection hopper is removed to the position close to the oil drain screw, then the position of cylinder and sleeve is controlled through round axle, and sleeve is sleeved on the outside of oil drain screw, then oil drain screw is screwed down through the rotation of round axle, cylinder and sleeve, it avoids the contact of staff's hand and screw, avoids the oil flowing to staff's hand and clothes, guarantees the cleanness on staff's body, reduces the number of times of staff's work clothes washing.
[0018] 2. The extrusion block is pushed to move by the compression spring so that the side end of the extrusion block squeezes and fixes the sleeve inside the cylinder, thereby improving the stability of the sleeve inside the cylinder, preventing the sleeve from falling inside the cylinder, and facilitating the replacement of the sleeve.
[0019] 3. If you do not change the engine oil or do not operate the shaft after unscrewing the oil drain screw on the fuel tank, insert the shaft into the buckle and clamp it with the buckle to prevent it from shaking. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a front structural diagram of a screw removal device in the present utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the collection bucket, the circular shaft, the sleeve, the telescopic sleeve and the cylinder in the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the collection bucket, oil pipeline, circular shaft and transparent baffle in the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the cylinder, square column, magnet, extrusion block and fixed frame in the utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the connection between the fixing column, the adjusting column and the fixing screw in the utility model.
[0025] In the figure: 1. Base; 2. Sleeve; 3. Universal wheel; 4. Oil collecting tank; 5. Collecting bucket; 6. Oil pipe; 7. Round groove; 8. Round shaft; 9. Cylinder; 10. Square column; 11. Magnet; 12. Ring; 13. Telescopic sleeve; 14. Transparent baffle; 15. Through groove; 16. Extrusion block; 17. Fixed frame; 18. Telescopic rod; 19. Compression spring; 20. Bevel; 21. Mesh plate; 22. Handle; 23. Rotating rod; 24. Vertical plate; 25. Buckle; 26. Fixing column; 27. Adjusting groove; 28. Adjusting column; 29. Fixing screw. DETAILED DESCRIPTION
[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0028] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.
[0029] Please refer to Figures 1-5 A screw dismounting device, including base 1 and sleeve 2, the bottom end four corner positions of base 1 are all fixedly connected with universal wheel 3 with self-locking function, the top end of base 1 is fixedly connected with machine oil collecting tank 4, the side end of machine oil collecting tank 4 is slidably provided with collecting hopper 5, collecting hopper 5 is fixedly connected with screen plate 21 in the inside, screen plate 21 is fixedly connected with handle 22 in the top end, it is convenient to intercept impurities, handle 22 is convenient to take screen plate 21, collecting hopper 5 is communicated with machine oil collecting tank 4 by oil delivery pipe 6, collecting hopper 5 is provided with circular groove 7, circular groove 7 is provided with circular shaft 8 in the inside, the bottom end of circular shaft 8 is fixedly connected with rotating rod 23, it is convenient to rotate circular shaft 8, the top end of circular shaft 8 is fixedly connected with cylinder 9, cylinder 9 is fixedly connected with square column 10 in the inside middle position, cylinder 9 is fixedly connected with magnet 11 in the inside, can attract drain screw in the inside of sleeve 2 by magnet 11, avoid drain screw to drop, sleeve 2 is inserted to the inside of cylinder 9, square column 10 is inserted to the inside of square groove on sleeve 2, circular ring 12 is rotatably connected with the outside of circular shaft 8 below cylinder 9, there is expansion sleeve 13 between circular ring 12 and collecting hopper 5, expansion sleeve 13 is set on the outside of circular shaft 8, avoid machine oil from the inside of circular groove 7 by expansion sleeve 13, it is convenient to make sleeve 2 sleeve on drain screw by the proper adjustment of circular shaft 8, the top end of collecting hopper 5 is fixedly connected with transparent baffle 14 in the position corresponding to circular groove 7, it is convenient to observe sleeve 2 by transparent baffle 14, it is convenient to insert sleeve 2 in the outside of drain screw, simultaneously, avoid the machine oil in collecting hopper 5 to splash out by transparent baffle 14.
[0030] Specifically, move collecting hopper 5 to the below of drain screw on the automobile machine oil tank, then adjust the height of collecting hopper 5, move collecting hopper 5 to the position close to drain screw, then control the position of cylinder 9 and sleeve 2 by circular shaft 8, and sleeve 2 is sleeved on the outside of drain screw, then screw down drain screw by rotating circular shaft 8, cylinder 9 and sleeve 2, which avoids the contact between the hand of staff and drain screw, avoids the machine oil flowing to the hand and clothes of staff, guarantees the cleanness on the staff, reduces the frequency of washing work clothes of staff.
[0031] Please refer to Figure 4The side end of the cylinder 9 is provided with a through groove 15, the inside of the through groove 15 is slidably provided with an extrusion block 16, the side end of the cylinder 9 is fixedly connected with a fixed frame 17 at the position corresponding to the through groove 15, the fixed frame 17 is fixedly connected with an extension rod 18 between the extrusion block 16, the outside of the extension rod 18 is sleeved with a compression spring 19, and the top end of the extrusion block 16 is provided with an inclined edge 20.
[0032] Specifically, the sleeve 2 is inserted into the inside of the cylinder 9, the extrusion block 16 is moved by the sleeve 2 to push, the square groove on the sleeve 2 corresponds to the position of the square column 10, and the sleeve 2 is moved downward to push to insert the square column 10 into the inside of the square groove on the sleeve 2, the extrusion block 16 is moved by the compression spring 19 to push, the side end of the extrusion block 16 extrudes and fixes the sleeve 2 in the inside of the cylinder 9, the stability of the sleeve 2 in the inside of the cylinder 9 is improved, and the sleeve 2 is prevented from falling in the inside of the cylinder 9, when the sleeve 2 needs to be replaced, the sleeve 2 is directly pulled out from the inside of the cylinder 9, and then other models of the sleeve 2 are installed in the inside of the cylinder 9, so that the sleeve 2 is convenient to replace, and different sizes of the sleeve 2 are convenient to fix.
[0033] Please refer to Figures 1-3 The bottom end of the collecting hopper 5 is fixedly connected with a vertical plate 24 at the position corresponding to the circular groove 7, and the side end of the vertical plate 24 is fixedly connected with a buckle 25 matched with the circular shaft 8.
[0034] Specifically, when the circular shaft 8 is not operated without replacing the automobile oil or after the oil drain screw on the automobile oil tank is unscrewed, the circular shaft 8 is inserted into the inside of the buckle 25, the circular shaft 8 is clamped and fixed by the buckle 25, and the circular shaft 8 is prevented from shaking.
[0035] Please refer to Figure 1 and Figure 5 The side end of the oil collecting tank 4 is fixedly connected with a fixed column 26, the top end of the fixed column 26 is provided with an adjusting groove 27, the inside of the adjusting groove 27 is slidably provided with an adjusting column 28, the top end of the adjusting column 28 is fixedly connected with the bottom end of the collecting hopper 5, and the side end of the fixed column 26 is threadedly connected with a fixed screw 29 matched with the adjusting column 28.
[0036] Specifically, the adjusting column 28 is slid in the inside of the adjusting groove 27, the height of the collecting hopper 5 is adjusted, the collecting hopper 5 is moved to the position close to the oil drain screw on the automobile oil tank, after the height of the collecting hopper 5 is adjusted, the fixed screw 29 is screwed to make the side end of the fixed screw 29 abut against the side end of the adjusting column 28, and the adjusting column 28 is fixed.
[0037] In summary, when the whole device is used:
[0038] By rolling on the universal wheel 3 on the ground, the collecting bucket 5 is moved to below the oil drain screw on the automobile oil tank, then the height of the collecting bucket 5 is adjusted by adjusting the column 28 to slide in the adjusting groove 27, the collecting bucket 5 is adjusted to approach the position of the oil drain screw, then the position and direction of the sleeve 2 are adjusted by the round shaft 8, the sleeve 2 is inserted on the outside of the oil drain screw, then the oil drain screw is turned to be unscrewed, the oil drain screw can be attracted in the inside of the sleeve 2 by the magnet 11, so as to avoid the oil drain screw from falling, then the round shaft 8 is inserted into the inside of the buckle 25, the round shaft 8 is fixed by the buckle 25, the oil in the inside of the automobile oil tank directly flows into the inside of the collecting bucket 5, and then flows into the inside of the oil collecting tank 4 through the oil conveying pipe 6, when the oil in the inside of the automobile oil tank is completely drained, then the round shaft 8 is pulled out from the inside of the buckle 25, and then the oil drain screw is installed on the oil drain port of the automobile oil tank by the round shaft 8.
[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods, which will not be described one by one, and the welding is preferred when the fixed connection is mentioned above, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A screw dismounting device, comprising a base (1) and a sleeve (2), universal wheels (3) with self-locking function are fixedly connected to the four corners of the bottom end of the base (1), an oil collecting tank (4) is fixedly connected to the top end of the base (1), characterized in that: The side end of the oil collecting tank (4) is slidably provided with a collecting hopper (5), the collecting hopper (5) is communicated with the oil collecting tank (4) through an oil conveying pipe (6), the collecting hopper (5) is provided with a circular groove (7), the inside of the circular groove (7) is provided with a circular shaft (8), the top end of the circular shaft (8) is fixedly connected with a cylinder (9), the inside of the cylinder (9) is fixedly connected with a square column (10), the inside of the cylinder (9) is fixedly connected with a magnet (11), the sleeve (2) is inserted into the inside of the cylinder (9), the square column (10) is inserted into the inside of the square groove on the sleeve (2), the outside of the circular shaft (8) is rotatably connected with a circular ring (12) below the cylinder (9), the circular ring (12) and the collecting hopper (5) are connected with an elastic sleeve (13), the elastic sleeve (13) is sleeved on the outside of the circular shaft (8), the top end of the collecting hopper (5) is fixedly connected with a transparent baffle (14) at the position corresponding to the circular groove (7).
2. A screw removing device according to claim 1, characterized in that The side end of the cylinder (9) is provided with a through groove (15), the inside of the through groove (15) is slidably provided with an extrusion block (16), the side end of the cylinder (9) is fixedly connected with a fixing frame (17) at the position corresponding to the through groove (15), the fixing frame (17) and the extrusion block (16) are fixedly connected with an elastic rod (18), the outside of the elastic rod (18) is sleeved with a compression spring (19).
3. A screw removing device according to claim 2, characterised in that: The top end of the extrusion block (16) is provided with an inclined edge (20).
4. A screw removing device according to claim 1, characterized in that: The inside of the collecting hopper (5) is fixedly connected with a mesh plate (21), the top end of the mesh plate (21) is fixedly connected with a handle (22).
5. A screw removing device according to claim 1, characterized in that: The bottom end of the circular shaft (8) is fixedly connected with a rotating rod (23).
6. A screw removing device according to claim 1, characterized in that: The bottom end of the collecting hopper (5) is fixedly connected with a vertical plate (24) at the position corresponding to the circular groove (7), the side end of the vertical plate (24) is fixedly connected with a buckle (25) matched with the circular shaft (8).
7. A screw removing device according to claim 1, characterized in that: The side end of the oil collecting tank (4) is fixedly connected with a fixing column (26), the top end of the fixing column (26) is provided with an adjusting groove (27), the inside of the adjusting groove (27) is slidably provided with an adjusting column (28), the top end of the adjusting column (28) is fixedly connected with the bottom end of the collecting hopper (5).
8. A screw removing device according to claim 7, characterized in that: The side end of the fixing column (26) is threadedly connected with a fixing screw (29) matched with the adjusting column (28).