CN221033582U - Transmission shaft dust cover structure - Google Patents
Transmission shaft dust cover structure Download PDFInfo
- Publication number
- CN221033582U CN221033582U CN202322552613.3U CN202322552613U CN221033582U CN 221033582 U CN221033582 U CN 221033582U CN 202322552613 U CN202322552613 U CN 202322552613U CN 221033582 U CN221033582 U CN 221033582U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- piece
- opening
- dust cover
- protection casing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 47
- 239000000428 dust Substances 0.000 title claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 31
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000032683 aging Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The application belongs to the technical field of dust covers, and discloses a transmission shaft dust cover structure which comprises a protection cover, wherein the protection cover is provided with a cylinder section sleeved on the outer side of a transmission shaft and a conical section connected with the cylinder section and matched with the transmission shaft, a first opening is formed in the cylinder section, a second opening is formed in the conical section, the surfaces of the conical sections on two sides of the second opening are mutually attached, and a blocking piece for blocking the first opening is arranged on the protection cover and detachably connected with the protection cover. According to the application, when the protective cover is aged and needs to be replaced, a worker only needs to detach the blocking piece, and the protective cover can be detached from the transmission shaft by slightly applying force to the protective cover, so that the complicated operation that the traditional protective cover needs to be sheared by scissors when being detached is avoided, no new scraps are generated in the replacement process, and the subsequent cleaning difficulty of the worker is reduced.
Description
Technical Field
The utility model relates to the technical field of dust covers, in particular to a transmission shaft dust cover structure.
Background
The dust cover is a part for protecting the surface of an article from being corroded and damaged by the outside, is used in the industries of daily life, machinery, precise instruments and the like, is widely applied to the transmission shaft of an automobile, is generally arranged at the joint of the universal joint of the transmission shaft and is used for preventing impurity dust from entering the connecting part and avoiding the influence of the impurity on the performance of the transmission shaft.
The existing dust cover is mostly of an integrated structure, the structure can ensure sealing performance, but the dust cover is made of rubber, plastic and other materials, after long-time use, aging phenomenon occurs easily, the subsequent use effect of the dust cover is affected, the integrated dust cover is inconvenient to replace, the dust cover before shearing by using tools such as scissors is required to be replaced, the operation is complicated, scraps are easy to produce in the shearing process, and the cleaning difficulty of staff is increased.
Disclosure of utility model
In order to solve the problems, the utility model provides a transmission shaft dust cover structure.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a transmission shaft dust cover structure, includes the protection casing, the protection casing has the cover locate the drum section in the transmission shaft outside and be connected with drum section and with transmission shaft complex circular cone section, be provided with first opening on the drum section, be provided with the second opening on the circular cone section, the circular cone section surface of second opening both sides is laminated each other, be provided with on the protection casing and be used for sealing first open-ended shutoff piece, shutoff piece and protection casing detachable connection.
Through adopting above-mentioned technical scheme, first opening and second open-ended setting, when the protection casing takes place ageing when needing to be changed, the staff only need dismantle the shutoff piece, can take off the protection casing from the transmission shaft with the protection casing slightly with effort, has removed traditional protection casing and need use the loaded down with trivial details operation of scissors shearing protection casing when dismantling from, and the change process does not have new piece production, has reduced the subsequent clearance degree of difficulty of staff.
Further, the shutoff piece includes with first opening complex connecting strip, with connecting strip be close to the interior connecting piece of one side integrated into one piece of transmission shaft axis and with connecting strip keep away from the outer connecting piece of one side integrated into one piece of transmission shaft axis, the interior connecting piece is close to each other with outer connecting piece one side respectively with dust cover internal surface, dust cover surface laminating, the circular cone section of dust cover runs through and is provided with the perforation that supplies the shutoff piece to pass.
Through adopting above-mentioned technical scheme, the one side that interior connecting piece and outer connecting piece are close to each other is laminated with dust cover internal surface, dust cover surface respectively, has reduced the probability that gets into dust, water, grit etc. in the protection casing in the use, is favorable to parts such as better protection transmission shaft universal joint, bearing of protection casing.
Further, one side integrated into one piece that the outer connection piece is close to the transmission shaft axis has the outer sealing strip, the protection casing outer wall is offered and is pegged graft complex outer recess with the outer sealing strip, the outer sealing strip is equipped with two and sets up with the connecting strip symmetry.
Through adopting above-mentioned technical scheme, the sealing effect between outer connection piece and the protection casing outer wall has been strengthened to external seal strip and external groove cooperation effect to this, has reduced the probability that water got into the protection casing from first opening.
Further, one side integrated into one piece that the interconnection piece is close to the transmission shaft axis has the inner seal strip, the protection casing inner wall is seted up and is pegged graft complex inner groovy with the inner seal strip, the inner seal strip is equipped with two and sets up with the connecting strip symmetry.
Through adopting above-mentioned technical scheme, interior sealing strip and indent cooperation to this has strengthened the sealed effect between interior connection piece and the protection casing inner wall, has further reduced the probability that water got into in the protection casing from first opening.
Further, an inner arc plate is fixed at a position, far away from one side of the conical section, of the inner wall of the protective cover, an inner notch is formed in the inner arc plate, the inner arc plate between the inner notch and the first opening is separated from the inner wall of the protective cover, and an inner inserting groove for inserting an inner connecting piece and an inner inserting hole matched with an inner sealing strip in an inserting mode are formed in one side, close to the conical section, of the inner arc plate;
The outer arc plate is fixed at a position of the outer wall of the protective cover, which is far away from one side of the conical section, an outer notch is formed in the outer arc plate, the outer arc plate between the outer notch and the first opening and the outer wall of the protective cover are also split, and an outer inserting groove for inserting an outer connecting sheet and an outer inserting hole matched with an outer sealing strip are formed in one side of the outer arc plate, which is close to the conical section.
Through adopting above-mentioned technical scheme, interior arc and the protection casing inner wall between interior breach and the first opening are split type, and outer arc and the protection casing outer wall between outer breach and the first opening are also split type, have guaranteed when dismantling the protection casing, can open the protection casing from first opening and second opening part. The inner connecting piece is in plug-in fit with the inner connecting groove, and the inner sealing strip is in plug-in fit with the inner connecting hole, so that the inner connecting piece and the inner arc plate are kept sealed. The outer connecting piece is in plug-in fit with the outer plug-in groove, and the outer sealing strip is in plug-in fit with the outer plug-in hole, so that the outer connecting piece is sealed with the outer arc-shaped plate.
Further, the length of the connecting strip is greater than the lengths of the outer connecting sheet and the inner connecting sheet.
Further, a handle is fixed on the surface of one side of the outer connecting sheet far away from the transmission shaft.
Through adopting above-mentioned technical scheme, the setting of handle is convenient for the staff pull out the shutoff piece through the handle when changing the protection casing.
In summary, the utility model has the following beneficial effects:
1. According to the application, when the protective cover is aged and needs to be replaced, a worker only needs to detach the plugging piece, and the protective cover can be detached from the transmission shaft by slightly applying force to the protective cover, so that the complicated operation that the traditional protective cover needs to be sheared by scissors when being detached is avoided, no new scraps are generated in the replacement process, and the subsequent cleaning difficulty of the worker is reduced;
2. In the application, one side of the inner connecting sheet and one side of the outer connecting sheet, which are close to each other, are respectively attached to the inner surface of the dust cover and the outer surface of the dust cover, so that the probability of dust, water, sand and the like entering the protection cover in the use process of the protection cover is reduced, and the protection cover is favorable for better protecting parts such as a transmission shaft universal joint, a bearing and the like;
3. according to the application, the handle is arranged, so that a worker can conveniently pull out the plugging piece through the handle when the protective cover is replaced.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view showing a connection structure between a blocking member and a protective cover according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a construction of an embodiment of the present utility model for highlighting a closure;
FIG. 4 is a schematic view of a connection structure for highlighting a closure member and a cylindrical segment according to an embodiment of the present utility model;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
Fig. 6 is an enlarged schematic view at B in fig. 4.
In the figure: 1. a protective cover; 11. a cylindrical section; 111. a first opening; 12. a conical section; 121. a second opening; 13. perforating; 14. an outer groove; 15. an inner groove; 2. a blocking member; 21. a connecting strip; 22. an inner connecting plate; 23. an outer connecting piece; 231. a handle; 3. an outer arc plate; 31. an outer notch; 32. a fixed ear; 33. an outer insertion groove; 34. an outer plug hole; 4. an outer sealing strip; 5. an inner sealing strip; 6. an inner arc plate; 61. an inner notch; 62. an inner insertion groove; 63. an inner plug hole; 7. and a transmission shaft.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.
As shown in fig. 1-6, an embodiment of the application discloses a transmission shaft dust cover structure, which comprises a protection cover 1 and a plugging piece 2. The protection cover 1 is provided with a cylinder section 11 sleeved outside the transmission shaft 7 and a conical section 12 connected with the cylinder section 11 and matched with the transmission shaft 7, a first opening 111 is arranged on the cylinder section 11, a second opening 121 is arranged on the conical section 12, and the surfaces of the conical sections 12 on two sides of the second opening 121 are mutually attached. In this embodiment, the outer arc plate 3 is fixed at a position of the outer wall of the protective cover 1 far away from one side of the conical section 12, an outer notch 31 is provided on the outer arc plate 3, the outer arc plate 3 between the outer notch 31 and the first opening 111 is separated from the outer wall of the protective cover 1, and a fixing lug 32 is fixed on the outer wall of the outer arc plate 3 for fixing the outer arc plate 3 and the protective cover 1 with equipment.
The shutoff piece 2 sets up on protection casing 1 and is used for sealing first opening 111, shutoff piece 2 and protection casing 1 detachable connection, shutoff piece 2 includes with first opening 111 complex connecting strip 21, with connecting strip 21 be close to the interior connection piece 22 of one side integrated into one piece of transmission shaft 7 axis and with connecting strip 21 keep away from the outer connection piece 23 of one side integrated into one piece of transmission shaft 7 axis, the interior connection piece 22 is close to each other with outer connection piece 23 one side respectively with the dust cover internal surface, the laminating of dust cover surface, the conical section 12 of dust cover runs through and is provided with the perforation 13 that supplies shutoff piece 2 to pass, and the surface mounting that outer connection piece 23 kept away from transmission shaft 7 one side has a handle 231, the length of connecting strip 21 is greater than the length of outer connection piece 23 and interior connection piece 22. The setting of first opening 111 and second open-ended 121, when protection casing 1 takes place ageing when needs change, the staff only need dismantle through handle 231 with shutoff piece 2 follow the perforation 13 of protection casing 1 and take out, later to protection casing 1 slightly exert oneself can take off protection casing 1 from transmission shaft 7, has removed traditional protection casing 1 and need use scissors to cut the loaded down with trivial details operation of protection casing 1 when dismantling, and the change process does not have new piece production, has reduced the subsequent clearance degree of difficulty of staff.
For the leakproofness of reinforcing connection between protection casing 1 and the shutoff piece 2, one side integrated into one piece that outer connection piece 23 is close to the transmission shaft 7 axis has outer sealing strip 4, and protection casing 1 outer wall is offered and is pegged graft complex outer recess 14 with outer sealing strip 4, and outer sealing strip 4 is equipped with two and sets up about connecting strip 21 symmetry, one side integrated into one piece that inner connection piece 22 is close to the transmission shaft 7 axis has inner sealing strip 5, protection casing 1 inner wall offered with inner sealing strip 5 pegging graft complex inner groove 15, inner sealing strip 5 is equipped with two and sets up about connecting strip 21 symmetry.
In order to further enhance the tightness of the connection between the protective cover 1 and the plugging piece 2, an inner arc plate 6 is fixed at a position of the inner wall of the protective cover 1 far away from one side of the conical section 12, an inner notch 61 is arranged on the inner arc plate 6, the inner arc plate 6 between the inner notch 61 and the first opening 111 is separated from the inner wall of the protective cover 1, and an inner inserting slot 62 for inserting the inner connecting piece 22 and an inner inserting hole 63 matched with the inner sealing strip 5 are formed in one side of the inner arc plate 6 near to the conical section 12. In this embodiment, an outer arc plate 3 is fixed at a position of the outer wall of the protective cover 1 far away from one side of the conical section 12, and an outer insertion groove 33 for inserting the outer connecting sheet 23 and an outer insertion hole 34 for inserting and matching with the outer sealing strip 4 are formed on one side of the outer arc plate 3 near the conical section 12.
In this embodiment, the protection cover 1, the blocking piece 2, the inner arc-shaped plate 6 and the outer arc-shaped plate 3 can be made of plastics, which not only has certain flexibility, but also can play a good role in protecting the transmission shaft 7.
The application principle of the transmission shaft dust cover structure in the embodiment is as follows: the setting of first opening 111 and second open-ended 121, when protection casing 1 takes place ageing when needs change, the staff only need dismantle through handle 231 with shutoff piece 2 follow the perforation 13 of protection casing 1 and take out, later to protection casing 1 slightly exert oneself can take off protection casing 1 from transmission shaft 7, has removed traditional protection casing 1 and need use scissors to cut the loaded down with trivial details operation of protection casing 1 when dismantling, and the change process does not have new piece production, has reduced the subsequent clearance degree of difficulty of staff.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. A transmission shaft dust cover structure is characterized in that: including protection casing (1), protection casing (1) have the cover locate drum section (11) in transmission shaft (7) outside and be connected with drum section (11) and with transmission shaft (7) complex circular cone section (12), be provided with first opening (111) on drum section (11), be provided with second opening (121) on circular cone section (12), circular cone section (12) surface each other laminating of second opening (121) both sides, be provided with on protection casing (1) and be used for sealing off shutoff piece (2) of first opening (111), shutoff piece (2) can dismantle with protection casing (1) and be connected.
2. A drive shaft dust cover structure according to claim 1, characterized in that: the plugging piece (2) comprises a connecting strip (21) matched with the first opening (111), an inner connecting piece (22) integrally formed with one side, close to the axis of the transmission shaft (7), of the connecting strip (21) and an outer connecting piece (23) integrally formed with one side, far away from the axis of the transmission shaft (7), of the connecting strip (21), one side, close to each other, of the inner connecting piece (22) and the outer connecting piece (23) is respectively attached to the inner surface and the outer surface of the dust cover, and a conical section (12) of the dust cover penetrates through a perforation (13) for the plugging piece (2) to penetrate.
3. A drive shaft dust cover structure according to claim 2, characterized in that: one side of the outer connecting sheet (23) close to the axis of the transmission shaft (7) is integrally formed with an outer sealing strip (4), an outer groove (14) which is in plug-in fit with the outer sealing strip (4) is formed in the outer wall of the protective cover (1), and the outer sealing strip (4) is provided with two connecting strips (21) which are symmetrically arranged.
4. A drive shaft dust cover structure according to claim 3, characterized in that: one side integrated into one piece that is close to transmission shaft (7) axis of interior connection piece (22) has interior sealing strip (5), interior recess (15) with interior sealing strip (5) grafting complex are seted up to protection casing (1) inner wall, interior sealing strip (5) are equipped with two and set up with connecting strip (21) symmetry.
5. The transmission shaft dust cover structure according to claim 4, wherein: an inner arc plate (6) is fixed at a position, far away from one side of the conical section (12), of the inner wall of the protective cover (1), an inner notch (61) is formed in the inner arc plate (6), the inner arc plate (6) between the inner notch (61) and the first opening (111) is of a split type with the inner wall of the protective cover (1), and an inner inserting groove (62) for inserting an inner connecting piece (22) and an inner inserting hole (63) matched with an inner sealing strip (5) are formed in one side, close to the conical section (12), of the inner arc plate (6);
The outer arc-shaped plate (3) is fixed at a position, far away from one side of the conical section (12), of the outer wall of the protective cover (1), an outer notch (31) is formed in the outer arc-shaped plate (3), the outer arc-shaped plate (3) between the outer notch (31) and the first opening (111) and the outer wall of the protective cover (1) are also split, and an outer plug groove (33) for plugging an outer connecting sheet (23) and an outer plug hole (34) for plugging and matching with an outer sealing strip (4) are formed in one side, close to the conical section (12), of the outer arc-shaped plate (3).
6. The transmission shaft dust cover structure according to claim 4, wherein: the length of the connecting strip (21) is longer than the lengths of the outer connecting sheet (23) and the inner connecting sheet (22).
7. The transmission shaft dust cover structure according to claim 4, wherein: the surface of one side of the outer connecting sheet (23) far away from the transmission shaft (7) is fixedly provided with a handle (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552613.3U CN221033582U (en) | 2023-09-20 | 2023-09-20 | Transmission shaft dust cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552613.3U CN221033582U (en) | 2023-09-20 | 2023-09-20 | Transmission shaft dust cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033582U true CN221033582U (en) | 2024-05-28 |
Family
ID=91175153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322552613.3U Active CN221033582U (en) | 2023-09-20 | 2023-09-20 | Transmission shaft dust cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033582U (en) |
-
2023
- 2023-09-20 CN CN202322552613.3U patent/CN221033582U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |