Manual windshield lifting device of motorcycle

Abstract

The utility model belongs to the technical field of motorcycle parts, and discloses a motorcycle manual windshield lifting device which comprises a base and a supporting frame, the two sides of the front end of the supporting frame are hinged to the base through rocker arms, the two sides of the rear end of the supporting frame are connected with the base in a sliding mode through handle assemblies, and more than two locking holes are formed in the base. The supporting frame is driven to ascend and descend by adjusting the position of the handle assembly, the height of the windshield is adjusted, and the handle assembly comprises an annular handle, a plug pin assembling column, a spring and a locking plug pin. The annular handle is pulled outwards to drive the plug pin assembling column body and the locking plug pin to slide on the base, multi-gear adjustment on the more than two locking holes is achieved, and locking is achieved through the spring. According to the handle assembly, traditional shaft connection is abandoned, the handles on the two sides are matched through independent locking pin shafts and other structures, assembly and disassembly are easier, maintenance and replacement are convenient after the handles are independent, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle parts technical field especially, relate to a motorcycle manual windshield lifting device. BACKGROUND

[0002] At present, most of the motorcycles on the market are equipped with a windshield device, that is, a windshield, which mainly shields the wind for the driver during driving and can also reduce the damage caused by other sundries blowing from the front to the human body. The motorcycle windshield device is usually fixed on the head of the vehicle and cannot be adjusted in height. When the vehicle speed is high, the windshield will generate a large wind resistance, which is not conducive to vehicle driving. When the vehicle speed is low, the windshield cannot play the role of shielding the wind.

[0003] Based on the above defects, the prior art has improved the windshield. For example, the patent with publication number CN113613988A discloses a windshield device for a riding vehicle, which includes a windshield member arranged to have at least one of its height and angle adjustable; a holding member holding the windshield member; an attachment member fixed to the vehicle body and having a guide hole; a connecting member arranged between the holding member and the attachment member; a first shaft member rotatably coupled to the holding member and the attachment member and configured to move along the guide hole; a second shaft member arranged in parallel to the first shaft member and coupled to one end of the holding member and the connecting member; a third shaft member arranged in parallel to the first shaft member and coupled to the other end of the attachment member and the connecting member; and an operating member provided at an end portion of the first shaft member. The patent combines the linkage structure with three axes and the sliding structure with one axis. When the driver grasps and operates the operating member provided at the end portion of the first shaft member, the first shaft member moves along the guide hole and raises / lowers the holding member, and the height of the windshield member can be adjusted.

[0004] Although the patent can adjust the height of the windshield, it connects the handle members on the left and right sides through the third shaft. The connecting shaft needs to pass through the entire member, and the connecting shaft is a slender structure, which requires high straightness, so the processing is difficult. Special tools are needed when the connecting shaft cooperates with the handle assemblies on both sides. Therefore, although the prior art has improved the height adjustment method of the windshield structure, the improved structure still has the defects of difficult processing and difficult assembly. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a motorcycle manual windshield lifting device, which has simple structure, is easy to realize, is convenient to assemble, disassemble, maintain and replace, and has strong practicality.

[0006] The technical scheme adopted for realizing the purpose of the utility model is: a motorcycle manual windscreen lifting device, comprising a base and a support frame, the support frame is hingedly connected to the base through rocker arms at both sides of the front end, and is slidingly connected to the base through handle assemblies at both sides of the rear end, two or more locking holes are formed in the base, the position of the handle assembly is adjusted to drive the support frame to lift and adjust the height of the windscreen, the handle assembly comprises a ring-shaped handle, a bolt assembly column, a spring and a locking bolt, the bolt assembly column and the locking bolt are slid on the base by pulling the ring-shaped handle outward, multi-gear adjustment on the two or more locking holes is realized, and locking is realized through the spring.

[0007] Further, an assembly part matched with the handle assembly is arranged on the support frame, the assembly part comprises an inner ring-shaped column and an outer ring-shaped column arranged concentrically;

[0008] The end of the ring-shaped handle is embedded between the inner ring-shaped column and the outer ring-shaped column, and a gap is left between the ring-shaped handle and the inner ring-shaped column;

[0009] The spring is located in the gap between the ring-shaped handle and the inner ring-shaped column, and is sleeved on the inner ring-shaped column; the bolt assembly column is fixed in the ring-shaped handle and embedded in the inner ring-shaped column; a limiting piece is arranged at the end of the inner ring-shaped column away from the base, so that the spring moves within the length range of the inner ring-shaped column;

[0010] The locking bolt is fixed in the bolt assembly column, the length of the locking bolt is greater than that of the bolt assembly column, and the base is provided with a locking hole, the end of the bolt assembly column and the locking bolt is inserted into the locking hole, so that the position of the handle assembly is locked.

[0011] Further, a containing groove for placing the limiting piece is formed in the column of the inner ring-shaped column at the end away from the base, and a limiting hole matched with the limiting piece is formed in the outer wall of the containing groove;

[0012] The limiting piece is a hollow "convex" structure, the convex part of the limiting piece is embedded in the containing groove, and a first barb turned outward is arranged at the end of the convex part, and the first barb is embedded in the limiting hole; the diameter of the horizontal part is greater than the outer diameter of the inner ring-shaped column, and the horizontal part is in contact with the spring to limit the spring.

[0013] Further, one or more movable through grooves are formed in the inner wall of the containing groove of the inner ring-shaped column.

[0014] Further, the diameter of the locking hole gradually decreases from the outside to the inside, and the end of the bolt assembly column is a horn-shaped part matched with the shape of the locking hole.

[0015] Further, the end of the annular handle located in the assembly part is provided with a second inwardly turned barb; a hollow "n" shaped retaining ring is further sleeved on the inner annular column, the protruding part of the retaining ring faces the base, one side of the horizontal part is located in the second barb and abuts against the second barb, and the other side contacts the spring.

[0016] Further, the upper parts of the rocker arms on the two sides of the front end of the support frame are connected through a first connecting shaft, the lower parts are connected through a second connecting shaft, and the first connecting shaft and the second connecting shaft both penetrate through the base and the support frame.

[0017] Further, a torsional spring is further arranged on the first connecting shaft.

[0018] Further, the base is provided with a sliding rail matched with the handle assembly, and the locking holes are arranged on the sliding rail, and the number of the locking holes is two or more.

[0019] The handle assembly of the utility model discloses has the advantages that the handle assembly discards the traditional shaft connection, and the two handles are matched by independent locking pin shafts and the like structure, is easier to assemble and disassemble, and is convenient to maintain and replace after being separated, and is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the utility model will be further described in combination with the drawings and the embodiments, and the drawings in the following description are only part of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of the drawings:

[0021] Figure 1 It is a local explosion structure schematic view of the utility model.

[0022] Figure 2 It is a side view structure schematic view of the utility model.

[0023] Figure 3 It is a structure schematic view of the utility model Figure 2 along A-A plane.

[0024] Figure 4 It is Figure 3 a local enlarged schematic view of C in the utility model.

[0025] Figure 5 It is a structure schematic view of the utility model when the windscreen is in a high gear.

[0026] Figure 6 It is a structure schematic view of the utility model when the windscreen is in a low gear.

[0027] Figure 7 It is a structure schematic view of the utility model Figure 6A structure schematic view along the B-B plane.

[0028] Figure 8 A structure schematic view of the base.

[0029] Figure 9 A three-dimensional structure schematic view of the base.

[0030] In the figure: 1. base; 2. support frame; 3. rocker arm; 4. handle assembly; 5. assembly part; 6. limiting part; 7. locking hole; 8. accommodating groove; 9. limiting hole; 10. first barb; 11. movable through slot; 12. second barb; 13. retaining ring; 14. first connecting shaft; 15. second connecting shaft; 16. torsional spring; 17. sliding rail;

[0031] 401. annular handle; 402. bolt assembly cylinder; 403. spring; 404. locking bolt;

[0032] 501. inner annular cylinder; 502. outer annular cylinder. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the technical scheme in the embodiments of the utility model to make clear and complete description, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0034] As shown in Figures 1 to 9 A motorcycle manual windscreen lifting device, comprising a base 1 and a support frame 2, the front end of the support frame 2 is hinged to the base 1 through a rocker arm 3 on both sides, and the rear end is slidingly connected to the base 1 through a handle assembly 4 on both sides, the base 1 is provided with two or more locking holes 7, the position of the handle assembly 4 is adjusted to drive the support frame 2 to lift, the height of the windscreen is adjusted, the handle assembly 4 comprises an annular handle 401, a bolt assembly cylinder 402, a spring 403 and a locking bolt 404; the annular handle 401 is pulled outward to drive the bolt assembly cylinder 402 and the locking bolt 404 to slide on the base 1, multi-position adjustment on the two or more locking holes 7 is realized, and locking is realized through the spring 403.

[0035] In the utility model, the support frame 2 is provided with an assembly part 5 matched with the handle assembly 4, the assembly part 5 comprises concentrically arranged inner annular cylinder 501 and outer annular cylinder 502;

[0036] The annular handle 401 is embedded between the inner annular cylinder 501 and the outer annular cylinder 502, and a gap is left between the annular handle 401 and the inner annular cylinder 501.

[0037] The spring 403 is located in the gap between the annular handle 401 and the inner annular cylinder 501, and is sleeved on the inner annular cylinder 501; the bolt assembly cylinder 402 is fixed inside the annular handle 401 and embedded in the inner annular cylinder 501; the end of the inner annular cylinder 501 away from the base 1 is provided with a limiting piece 6, which limits the movement of the spring 403 within the length range of the inner annular cylinder 501;

[0038] The locking bolt 404 is fixed in the bolt assembly cylinder 402, and its length is greater than the length of the bolt assembly cylinder 402, and the base 1 is provided with a locking hole 7, the bolt assembly cylinder 402 and the locking bolt 404 are inserted into the locking hole 7, and the position of the handle assembly 4 is locked.

[0039] The device is mainly used for adjusting the height of the wind shielding device on the motorcycle. The mounting hole of the wind shielding device is provided on the support, and the wind shielding device is fixed on the support during use. The wind shielding device is a common wind shielding device, and the material mainly includes PC material, PMMA material, acrylic material and glass material, etc. The specific needs are selected according to the actual requirements. The position of the handle assembly 4 is adjusted to drive the support 2 to rise and fall, so that the height of the wind shield is adjusted, so as to adapt to the height requirements of the wind shielding device in different scenes. The principle of the height adjustment of the wind shielding device in the utility model is similar to that disclosed in CN113613988A, and the height adjustment of the wind shielding device is realized by the cooperation of the rocker arm 3 and the handle assembly 4. The main difference is that the specific structure of the handle assembly 4 and the locking mode after height adjustment are different.

[0040] The utility model adjusts the handle position to abandon the traditional shaft connection (namely, the handles on both sides are connected together through a connecting shaft), and the handles on both sides are matched by independent locking pin shafts and the like, which is easier to assemble and disassemble, and is convenient to maintain and replace after being independent, and is more practical.

[0041] In the handle assembly 4, the annular handle 401 and the spring 403 are mainly matched with the assembly part 5, and the spring 403 is in a compressed state; the bolt assembly cylinder 402 and the locking bolt 404 are mainly matched with the locking hole 7 on the base 1. When locking, the end of the bolt assembly cylinder 402 and the locking bolt 404 is inserted into the locking hole 7, so that the position of the handle assembly 4 is locked; when unlocking, hold the annular handle 401 and pull it outwards, then move the handle assembly 4 to the position of the locking hole 7 of the corresponding height and release the hand.

[0042] In the above unlocking process, the annular handle 401, the bolt assembly column 402 and the locking bolt 404 in the handle assembly 4 are fixed as a whole and synchronously move outward, so that the bolt assembly column 402 and the locking bolt 404 are separated from the locking hole 7, and then the handle assembly 4 is pulled upward or downward, at this time, the spring 403 is in a further compressed state. When the handle assembly 4 moves to the position of the locking hole 7 of the corresponding height, the annular handle 401 on the handle assembly 4 is pushed inward by the spring 403 to realize resetting after the hand is released, because the annular handle 401, the bolt assembly column 402 and the locking bolt 404 are fixed as a whole, the annular handle 401 moves inward to drive the bolt assembly column 402 and the locking bolt 404 inward until the end of the bolt assembly column 402 and the locking bolt 404 is inserted into the locking hole 7, so that the position of the handle assembly 4 is locked.

[0043] As shown in Figure 3 , Figure 4 and Figure 6 , in the utility model, the inner annular column 501 is provided with a containing groove 8 for placing the limiting piece 6 on the column away from the base 1, and a limiting hole 9 matched with the limiting piece 6 is formed in the outer wall of the containing groove 8.

[0044] The limiting piece 6 is a hollow "convex" structure, the convex part of which is embedded into the containing groove 8, and a first barb 10 turned outward is arranged at the end of the convex part, and the first barb 10 is embedded into the limiting hole 9; the diameter of the horizontal part is greater than the outer diameter of the inner annular column 501, and the horizontal part is in contact with the spring 403 to limit the spring 403. Figure 3 and Figure 6 , in order to observe the structure of the utility model, only the handle assembly is arranged on one side of the device.

[0045] The utility model realizes the limitation of the position of the spring 403 by arranging the limiting piece 6, so that the spring 403 cannot move out of the range of the outer annular column 502 along with the movement of the annular handle 401. At the same time, the spring 403 is compressed when the annular handle 401 is pulled, so as to prepare for the resetting of the annular handle 401 and ensure that the handle assembly 4 can be successfully locked after moving to the corresponding position. It should be noted that in order to ensure the normal progress of the locking process, the spring 403 pushes the annular handle 401 inward for a distance before the hand is released after the handle assembly 4 is moved to the corresponding locking hole 7.

[0046] The limiting piece 6 is used to limit the movement range of the spring 403 and the position of the handle assembly 4 on the other hand, so as to prevent the handle assembly 4 from moving out of the assembly part 5.

[0047] As shown in Figure 3 , Figure 4 and Figure 6As shown in the utility model, the inner annular cylinder 501 is provided with more than one movable slot 11 on the inner wall of the accommodating groove 8. On the one hand, the movable slot 11 can reduce the weight of the inner annular cylinder 501, and on the other hand, the movable slot 11 can expand, thereby ensuring that the bolt assembly cylinder 402 is smoothly inserted into the inner annular cylinder 501.

[0048] As shown in the utility model, the locking hole 7 gradually reduces in diameter from the outside to the inside, and the end of the bolt assembly cylinder 402 is in the shape of a horn that is matched with the shape of the locking hole 7. The gradually reducing diameter of the locking hole 7 from the outside to the inside can guide the end of the bolt assembly cylinder 402 to be smoothly inserted into the locking hole 7. Figure 3 、 Figure 4 and Figure 6 As shown in the utility model, the end of the annular handle 401 located in the assembly part 5 is provided with a second barb 12 that is turned inward; the inner annular cylinder 501 is further provided with a hollow "V" shaped retaining ring 13, the protruding part of the retaining ring 13 faces the base 1, one side of the horizontal part is located in the second barb 12 and abuts against the second barb 12, and the other side contacts the spring 403.

[0049] As shown in the utility model, the end of the annular handle 401 located in the assembly part 5 is provided with a second barb 12 that is turned inward; the inner annular cylinder 501 is further provided with a hollow "V" shaped retaining ring 13, the protruding part of the retaining ring 13 faces the base 1, one side of the horizontal part is located in the second barb 12 and abuts against the second barb 12, and the other side contacts the spring 403. Figure 4 The utility model realizes the cooperation between the annular handle 401 and the retaining ring 13 through the cooperation between the second barb 12 and the retaining ring 13, and the paralysis can be limited between the retaining ring 13 and the limiting part 6 through the above structure. When the annular handle 401 is pulled outward, the second barb 12 drives the retaining ring 13 to move outward synchronously, and the spring 403 is further compressed; when the hand is released to lock, the spring 403 drives the retaining ring 13 to reset inward, the retaining ring 13 drives the second barb 12 to move inward, drives the entire annular handle 401 to reset inward, further drives the end of the bolt assembly cylinder 402 and the locking bolt 404 to be inserted into the locking hole 7, and the locking of the handle assembly 4 is realized.

[0050] As shown in the utility model, the upper part of the rocker arm 3 on both sides of the front end of the support frame 2 is connected through the first connecting shaft 14, the lower part is connected through the second connecting shaft 15, and the first connecting shaft 14 and the second connecting shaft 15 penetrate through the base 1 and the support frame 2. The first connecting shaft 14 is further provided with a torsional spring 16. The base 1 is provided with a sliding rail 17 that cooperates with the handle assembly 4, the locking hole 7 is arranged on the sliding rail 17, and the number of the locking hole 7 is more than two.

[0051] Figure 9 As shown in the utility model, the upper part of the rocker arm 3 on both sides of the front end of the support frame 2 is connected through the first connecting shaft 14, the lower part is connected through the second connecting shaft 15, and the first connecting shaft 14 and the second connecting shaft 15 penetrate through the base 1 and the support frame 2. The first connecting shaft 14 is further provided with a torsional spring 16. The base 1 is provided with a sliding rail 17 that cooperates with the handle assembly 4, the locking hole 7 is arranged on the sliding rail 17, and the number of the locking hole 7 is more than two.

[0052] ​The working principles of the first connecting shaft 14, the second connecting shaft 15, the torsional spring 16 and the slide rail 17 in the utility model are same as the principles of the corresponding parts in the patent with the publication number CN113613988A. The first connecting shaft 14 in the utility model mainly realizes the hinging of the rocker arm 3 and the support, the second connecting shaft 15 mainly realizes the hinging of the rocker arm 3 and the support frame 2, and the slide rail 17 mainly provides a guiding effect for the assembly part 5 and the handle assembly 4 in the process of adjusting the height of the windshield. The torsional spring 16 mainly provides a torsional force for the support in the process of adjusting the height.

[0053] The above specific embodiments further specifically explain the purposes, technical solutions and beneficial effects of the utility model, and it should be understood that the above description is only a specific implementation method of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A manual windshield lifting device for a motorcycle, comprising a base (1) and a support frame (2), wherein the front ends of the support frame (2) are hinged to the base (1) via rocker arms (3), and the rear ends are slidably connected to the base (1) via handle assemblies (4), wherein the base (1) has two or more locking holes (7), and the windshield height is adjusted by adjusting the position of the handle assembly (4) to drive the support frame (2) to rise or fall, wherein the windshield height is adjusted. The handle assembly (4) comprises a ring-shaped handle (401), a plug assembly column (402), a spring (403) and a locking plug (404); by pulling the ring-shaped handle (401) outward, the plug assembly column (402) and the locking plug (404) are driven to slide on the base (1), so that multi-position adjustment on two or more locking holes (7) is realized, and locking is realized through the spring (403).

2. The motorcycle manual windscreen riser of claim 1, wherein, The support frame (2) is provided with an assembly part (5) matched with the handle assembly (4), and the assembly part (5) comprises an inner ring-shaped column (501) and an outer ring-shaped column (502) arranged concentrically. The ring-shaped handle (401) is embedded between the inner ring-shaped column (501) and the outer ring-shaped column (502), and a gap is left between the ring-shaped handle (401) and the inner ring-shaped column (501). The spring (403) is located in the gap between the ring-shaped handle (401) and the inner ring-shaped column (501), and is sleeved on the inner ring-shaped column (501); the plug assembly column (402) is fixed inside the ring-shaped handle (401) and is embedded in the inner ring-shaped column (501); the end of the inner ring-shaped column (501) away from the base (1) is provided with a limiting piece (6), which limits the spring (403) to move within the length range of the inner ring-shaped column (501). The locking plug (404) is fixed in the plug assembly column (402), and the length of the locking plug (404) is greater than the length of the plug assembly column (402); the base (1) is provided with a locking hole (7), and the ends of the plug assembly column (402) and the locking plug (404) are inserted into the locking hole (7), so that the position of the handle assembly (4) is locked.

3. The motorcycle manual windscreen riser of claim 2, wherein, The inner ring-shaped column (501) is provided with a containing groove (8) for placing the limiting piece (6) on the column away from the base (1), and a limiting hole (9) matched with the limiting piece (6) is formed in the outer wall of the containing groove (8). The limiting piece (6) is a hollow "convex" structure, the convex part of which is embedded in the containing groove (8), and the first barb (10) is formed at the end of the convex part; the diameter of the horizontal part is greater than the outer diameter of the inner ring-shaped column (501), and the horizontal part is in contact with the spring (403) to limit the spring (403).

4. The motorcycle manual windscreen riser of claim 3, wherein, The inner ring-shaped column (501) is provided with one or more movable through grooves (11) in the inner wall at the position of the containing groove (8).

5. The motorcycle manual windscreen riser as set forth in any one of claims 1 to 4, further characterized by, The diameter of the locking hole (7) gradually decreases from the outside to the inside, and the end of the plug assembly column (402) is in the shape of a horn matched with the locking hole (7).

6. The motorcycle manual windscreen riser of any one of claims 1-4, wherein, The end of the ring-shaped handle (401) located in the assembly part (5) is provided with a second barb (12) turned inward; the inner ring-shaped column (501) is further provided with a hollow "convex" retaining ring (13), the convex part of the retaining ring (13) faces the base (1), one side of the horizontal part is located in the second barb (12) and is in abutment with the second barb (12), and the other side is in contact with the spring (403).

7. The motorcycle manual windscreen riser of claim 5, wherein, The annular handle (401) is provided with a second inwardly turned barb (12) at the end in the assembly part (5); a hollow "n" shaped retaining ring (13) is further sleeved on the inner annular column (501), the protruding part of the retaining ring (13) faces the base (1), one side of the horizontal part is located in the second barb (12) and abuts against the second barb (12), and the other side contacts the spring (403).

8. The motorcycle manual windscreen riser of claims 1, 2, 3, 4, or 7, wherein, The upper parts of the rocker arms (3) on the two sides of the front end of the support frame (2) are connected through first connecting shafts (14), the lower parts are connected through second connecting shafts (15), and the first connecting shafts (14) and the second connecting shafts (15) all penetrate through the base (1) and the support frame (2).

9. The motorcycle manual windscreen riser of claim 8, wherein, A torsional spring (16) is further arranged on the first connecting shaft (14).

10. The motorcycle manual windscreen riser of claims 1, 2, 3, 4, or 7, wherein, The base (1) is provided with sliding rails (17) matched with the handle assembly (4), and the locking holes (7) are arranged on the sliding rails (17), and the number of the locking holes (7) is two or more.

Images