Shaft sleeve with double-foot supporting column structure

Abstract

The utility model relates to the technical field of automobile parts, in particular to a shaft sleeve with a double-foot supporting column structure, which comprises a shaft sleeve main body, a connecting plate is fixedly arranged on the shaft sleeve main body, sealing rings are arranged on two sides of the shaft sleeve main body, a through groove is arranged on one side of the connecting plate, a sealing ring is arranged in the through groove, and the shaft sleeve main body is fixedly connected with the connecting plate. And two metal bodies are arranged on the side, away from the through groove, of the connecting plate, rubber parts are arranged on the metal bodies, and threading holes are formed in the connecting plate, so that the stability of the shaft sleeve is improved, the shaft sleeve is not prone to displacement or deformation when bearing external force or loads, and therefore the stability of the whole structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a shaft sleeve with a double-foot support column structure. Background Art

[0002] Auto parts are the various units that constitute the overall auto parts processing and the products that serve the auto parts processing. Traditional auto parts can be roughly divided into seven categories, namely engine, transmission system, steering system, braking system, running system, body accessories and electronic appliances. The bushing is one of the important mechanical parts in the car. It can reduce the friction between the wiper shaft and the installation position, prevent wear and rust, and extend the service life of the wiper.

[0003] As disclosed in a Chinese patent: a bushing, application number: CN202322368218.X, comprising a bent rod, characterized in that a mounting head is provided at one end of the bent rod, a plurality of limit blocks are provided on the outer wall of the mounting head, a connecting shaft assembly is provided on the outer wall of the bent rod, a connecting rod is provided on the outer wall of the connecting shaft assembly, a positioning hole is provided on the outer wall of the connecting rod, and a front end connecting groove is provided at one end of the connecting rod; the interior of the connecting rod is hollowed out, and the hollowing out of the interior of the connecting rod can reduce the overall weight of the bushing, and achieve lightweight, a limited connecting groove is provided on the inner wall of the annular groove, a magnetic pad is provided on the inner wall of the limited connecting groove, an annular groove is provided on the inner wall of the front end connecting groove, a limited connecting groove is provided on the inner wall of the annular groove, and a magnetic pad is provided on the inner wall of the limited connecting groove; the bushing, through the setting of the connecting shaft assembly, can achieve a close fit between the anti-slip ring and the connected object in use.

[0004] However, in the above technical solution, the bushing is a key connecting part between the wiper shaft and the installation position, and its stability directly affects the normal operation of the wiper and the driving safety of the driver. At present, the bushing mostly adopts a single-leg support structure, which is prone to displacement or deformation when subjected to external forces or loads, and has poor stability. Utility Model Content

[0005] The main purpose of the utility model is to provide a shaft sleeve with a double-leg support column structure, which can effectively solve the problem in the background technology that the shaft sleeve is a key connecting piece between the wiper shaft and the installation position, and its stability directly affects the normal operation of the wiper and the driving safety of the driver. At present, the shaft sleeve mostly adopts a single-leg support structure. When this structure is subjected to external forces or loads, it is easy to be displaced or deformed, and the stability is poor.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A bushing with a double - foot support column structure, comprising a bushing body, a connecting plate is fixedly arranged on the bushing body, sealing rings are arranged on both sides of the bushing body, a through - groove is arranged on one side of the connecting plate, a sealing ring is arranged in the through - groove, two metal bodies are arranged on the side of the connecting plate away from the through - groove, rubber parts are arranged on the metal bodies, and a wire - passing hole is arranged on the connecting plate.

[0008] Preferably, the metal body comprises a metal body base, a sliding groove is arranged on the metal body base, a slider is slidably arranged in the sliding groove, and a plug post is fixedly arranged on one side of the slider.

[0009] Preferably, a threaded groove is arranged on the slider, a threaded post is arranged in the threaded groove, a first rotating column is fixedly arranged at one end of the threaded post, and a first bevel gear is arranged on the first rotating column.

[0010] Preferably, a second bevel gear is meshed on one side of the first bevel gear, a second rotating column is arranged on the second bevel gear, and a knob is arranged on the second rotating column.

[0011] Preferably, the rubber part is sleeved on the plug post.

[0012] Preferably, the second rotating column rotates through the metal body base.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) When the utility model is used, first, a specified shaft is passed through the center of the bushing body and the center of the through - groove to fix the specified shaft. Then, the specified shaft is sealed by the sealing rings and the sealing ring, so as to provide sealing protection for the specified shaft. Subsequently, the connecting plate is placed at a specified position, and then the knob is rotated. According to the depth of the groove into which the metal body needs to be inserted, the length of the metal body is adjusted. After the adjustment is completed, one end of the two metal bodies is inserted into the specified groove, so that the plug post can tightly press against the inner wall of the groove, preventing the plug post from accidentally moving due to insufficient length. At the same time, the rubber part sleeved on the plug post can achieve the effect of tightly squeezing the inner wall of the groove, thereby increasing the friction force and further improving the fastening effect of the metal body, thus increasing the stability of the bushing. When it bears external forces or loads, it is less likely to displace or deform, thereby improving the stability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a bushing with a double - foot support column structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the bottom view structure of a bushing with a double - foot support column structure of the utility model;

[0017] Figure 3 This is a schematic internal structure diagram of the metal body in a bushing with a double - foot support column structure of the present utility model.

[0018] In the figure: 1. Bushing main body; 2. Connecting plate; 3. Sealing ring; 4. Through - groove; 5. Sealing ring; 6. Metal body; 601. Metal body base; 602. Sliding groove; 603. Slider; 604. Insertion post; 605. Threaded groove; 606. Threaded post; 607. First rotating column; 608. First bevel gear; 609. Second bevel gear; 6010. Second rotating column; 6011. Knob; 7. Rubber part; 8. Thread - passing hole. Detailed implementation manners

[0019] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0020] As Figure 1 and Figure 2 shown, a bushing with a double - foot support column structure includes a bushing main body 1. A connecting plate 2 is fixedly arranged on the bushing main body 1. Sealing rings 3 are arranged on both sides of the bushing main body 1. A through - groove 4 is arranged on one side of the connecting plate 2. A sealing ring 5 is arranged in the through - groove 4. Two metal bodies 6 are arranged on the side of the connecting plate 2 away from the through - groove 4. A rubber part 7 is arranged on the metal body 6. A thread - passing hole 8 is arranged on the connecting plate 2.

[0021] As Figure 3 shown, in another embodiment of the present utility model, the metal body 6 includes a metal body base 601. A sliding groove 602 is arranged on the metal body base 601. A slider 603 is slidably arranged in the sliding groove 602. An insertion post 604 is fixedly arranged on one side of the slider 603;

[0022] A threaded groove 605 is arranged on the slider 603. A threaded post 606 is arranged in the threaded groove 605. One end of the threaded post 606 is fixedly arranged with a first rotating column 607. A first bevel gear 608 is arranged on the first rotating column 607;

[0023] On one side of the first bevel gear 608, a second bevel gear 609 is meshed. A second rotating column 6010 is arranged on the second bevel gear 609, and a knob 6011 is arranged on the second rotating column 6010. When it is necessary to adjust the length of the metal body 6 according to actual needs, first rotate the knob 6011, then the knob 6011 drives the second rotating column 6010 to rotate, the second rotating column 6010 drives the second bevel gear 609 to rotate, the second bevel gear 609 drives the first bevel gear 608 to rotate, the first bevel gear 608 drives the threaded column 606 to rotate, and the threaded column 606 makes the slider 603 move away from the metal body base 601 through the thread groove 605. The slider 603 drives the insertion post 604 to move, so as to adjust the length of the metal body 6 according to actual needs and expand the applicable range.

[0024] The working principle of the bushing with a double-foot support column structure:

[0025] During use, first pass the specified shaft through the center of the bushing body 1 and the center of the through groove 4 to fix the specified shaft. Then, seal the specified shaft through the sealing ring 3 and the sealing ring 5, so as to seal and protect the specified shaft. Subsequently, place the connecting plate 2 at the specified position, then rotate the knob 6011, then the knob 6011 drives the second rotating column 6010 to rotate, the second rotating column 6010 drives the second bevel gear 609 to rotate, the second bevel gear 609 drives the first bevel gear 608 to rotate, the first bevel gear 608 drives the threaded column 606 to rotate, and the threaded column 606 makes the slider 603 move away from the metal body base 601 through the thread groove 605. The slider 603 drives the insertion post 604 to move. According to the depth of the groove into which the metal body 6 needs to be inserted, adjust the length of the metal body 6. After the adjustment is completed, insert one end of the two metal bodies 6 into the specified groove so that the insertion post 604 can abut against the inner wall of the groove to prevent the insertion post 604 from accidentally moving due to insufficient length. At the same time, the rubber part 7 sleeved on the insertion post 604 can achieve the effect of tightly pressing the inner wall of the groove, thereby increasing the friction force and further improving the fastening effect of the metal body 6, thus increasing the stability of the bushing, making it less likely to displace or deform when bearing external forces or loads, and thus improving the stability of the overall structure.

[0026] Obviously, the above-mentioned embodiments of the present utility model are merely examples for clearly explaining the present invention, rather than limiting the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to list all the implementation manners here. Any obvious changes or modifications derived from the technical solutions of the present invention still fall within the protection scope of the present invention.

Claims

1. A sleeve with a double-leg support column structure, comprising a sleeve body (1), characterized in that: A connecting plate (2) is fixedly arranged on the shaft sleeve body (1), sealing rings (3) are arranged on both sides of the shaft sleeve body (1), a through groove (4) is arranged on one side of the connecting plate (2), a sealing ring (5) is arranged in the through groove (4), two metal bodies (6) are arranged on the side of the connecting plate (2) away from the through groove (4), a rubber part (7) is arranged on the metal body (6), and a threading hole (8) is arranged on the connecting plate (2).

2. The shaft sleeve with a double-leg support column structure according to claim 1, characterized in that: The metal body (6) comprises a metal body base (601), a slide groove (602) is arranged on the metal body base (601), a slider (603) is slidably arranged in the slide groove (602), and a plug post (604) is fixedly arranged on one side of the slider (603).

3. The shaft sleeve with a double-leg support column structure according to claim 2, characterized in that: The slider (603) is provided with a thread groove (605), a thread column (606) is provided in the thread groove (605), a first rotating column (607) is fixedly provided at one end of the thread column (606), and a first umbrella wheel (608) is provided on the first rotating column (607).

4. The shaft sleeve with a double-leg support column structure according to claim 3, characterized in that: A second umbrella wheel (609) is meshedly arranged on one side of the first umbrella wheel (608), a second rotating column (6010) is arranged on the second umbrella wheel (609), and a knob (6011) is arranged on the second rotating column (6010).

5. The shaft sleeve with a double-leg support column structure according to claim 4, characterized in that: The rubber piece (7) is sleeved on the plug post (604).

6. The shaft sleeve with a double-leg support column structure according to claim 5, characterized in that: The second rotating column (6010) rotates and penetrates the metal base (601).

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