Multifunctional road surface cleaning device
By introducing soft brush roller assembly and improved installation method into the road surface cleaning device, the problem of hard brush damage to the floor and lack of floor rubbing function is solved, flexible cleaning and horizontal floor rubbing effect is achieved, and the soft brush assembly is quickly replaced.
Patent Information
- Application Number
- CN202511008517.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2045-07-22
AI Technical Summary
The existing hard bristle rolling brushes are prone to damage the ground during cleaning and do not have the function of rubbing the ground. The existing technology needs to be improved to solve this problem.
The soft bristle brush roller assembly is introduced into the road surface cleaning device, and the lateral movement and floor cleaning function of the soft bristle brush roller assembly is realized through the push-and-click installation of the first shaft assembly and the second shaft assembly, and the locking and unlocking mechanism of the implanted seat assembly is convenient and quick installation and replacement of the soft bristle brush assembly.
The flexible cleaning and lateral floor wiping action of the soft bristle brush assembly without adding additional power is achieved, and the soft bristle brush assembly can be quickly removed and installed, suitable for long-term use and wear replacement.
Smart Images

Figure CN120505889A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of cleaning, and in particular relates to a multifunctional road cleaning device. Background Art
[0002] Existing road cleaning machines usually use two hard-bristle roller brushes in conjunction with each other. Through the forward and reverse rotation mechanism, the two hard-bristle roller brushes can roll up the garbage from the ground, and then pass through the internal conveying device and sweep it into the garbage box in a parabolic manner.
[0003] The existing technology has the following problems: the existing hard-bristle roller brush serves the function of assisting in collecting garbage. During the cleaning process, the traditional hard-bristle roller brush will damage the ground or floor on the one hand, and on the other hand, due to the limitations of the driving method of the traditional hard-bristle roller brush, the hard-bristle roller brush does not have the function of wiping the floor. Therefore, it is urgent to improve the above problems. Summary of the Invention
[0004] In order to solve the problems raised in the above background technology, the present invention provides a multifunctional road cleaning device which is easy to use.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a multifunctional road cleaning device, comprising a movable frame, wherein a hard-bristle brush roller and a garbage box are arranged inside the movable frame, and a soft-bristle brush roller assembly located between the hard-bristle brush roller and the garbage box is arranged inside the movable frame, and the soft-bristle brush roller assembly includes a brush roller assembly, and a plurality of groups of soft-bristle brush assemblies are arranged on the brush roller assembly through an implanted seat assembly, and the brush roller assembly is rotatably arranged in the movable frame through a first machine shaft assembly and a second machine shaft assembly, and an auxiliary driving assembly for driving the soft-bristle brush roller assembly to perform a floor wiping action is provided at one end of the brush roller assembly, and the soft-bristle brush assembly is locked on the brush roller assembly by a one-pressing action of the implanted seat assembly, and the soft-bristle brush assembly is unlocked from the brush roller assembly by a second pressing action of the implanted seat assembly.
[0006] In a preferred embodiment of the multifunctional road surface cleaning device, the brush roller assembly includes a brush roller, a plurality of roller grooves are provided on the brush roller, and brush roller key grooves are provided at both ends of the brush roller.
[0007] In a preferred embodiment of the multifunctional road cleaning device, the first shaft assembly includes a first spline inner shaft and a first keyway outer shaft, a first shaft end disc is fixedly provided on the first spline inner shaft, a second shaft end disc and a first keyway outer shaft are fixedly provided on the first keyway outer shaft, a first tensioning spring is sleeved on the first spline inner shaft, the first spline inner shaft slides transversely in the first keyway outer shaft, and both ends of the first tensioning spring are fixed between the first shaft end disc and the second shaft end disc; The second machine shaft assembly includes a second keyway outer shaft and a second spline inner shaft, a second keyway outer shaft is fixedly provided with a second keyway shaft block and a third shaft end plate, a fourth shaft end plate is fixedly provided on the second spline inner shaft, and a second tightening spring is sleeved on the second spline inner shaft, the second spline inner shaft slides horizontally in the second keyway outer shaft, and both ends of the second tightening spring are fixed between the third shaft end plate and the fourth shaft end plate.
[0008] In a preferred embodiment of a multifunctional road cleaning device, the soft brush assembly includes a bristle frame, soft bristles are fixedly provided on the top of the bristle frame, and a main arm is fixedly provided on the bottom of the bristle frame, a support arm is fixedly provided on the bottom of the main arm, a second conical slide is fixedly provided on the bottom of the support arm, and a first conical slide is slidably provided on the top of the support arm, an annular groove for accommodating a return spring is provided in the second conical slide, and the top of the return spring abuts against the bottom of the first conical slide.
[0009] In a preferred embodiment of a multifunctional road cleaning device, the implantation seat assembly includes an implantation platform, an implantation groove is provided in the implantation platform, a resistance platform is provided at the bottom of the implantation groove through a resistance spring, a plurality of guide grooves are provided on the inner wall of the implantation groove, a conical clamping block is provided in the guide groove for sliding, and a push spring is fixed between the conical clamping block and the guide groove.
[0010] In a preferred embodiment of a multifunctional road cleaning device, the auxiliary drive assembly includes a drive ring frame and a corrugated rail platform, a plurality of ring frame support arms are fixedly provided on the edge of the drive ring frame, a ring frame support rod is fixedly provided on the ring frame support arm, and a roller is fixedly provided on the end of the ring frame support rod.
[0011] In a preferred embodiment of a multifunctional road cleaning device, the shaft body of the first spline inner shaft is rotatably set on one side of the inner wall of the mobile frame near one end of the first shaft end disk, and the first keyway outer shaft is elastically pushed and slid on the first spline inner shaft through the pushing of the first tightening spring, and the shaft body of the second spline inner shaft is rotatably set on the other side of the inner wall of the mobile frame near one end of the fourth shaft end disk, and the second keyway outer shaft is elastically pushed and slid on the second spline inner shaft through the pushing of the second tightening spring.
[0012] In a preferred embodiment of a multifunctional road cleaning device, one end of the brush roller is sleeved on the second spline inner shaft, and the second key shaft block is clamped in the brush roller key groove at one end of the brush roller, and the other end of the brush roller is sleeved on the first spline inner shaft, and the first key shaft block is clamped in the brush roller key groove at the other end of the brush roller.
[0013] In a preferred embodiment of a multifunctional road cleaning device, the implant seat assembly is fixedly arranged in the roller groove, and the conical block is pushed and slid outward in the guide groove by the pushing of the pushing spring, and the main arm is inserted into the implant groove, and the top of the first conical slide is abutted against the bottom of the main arm by the pushing of the return spring.
[0014] In a preferred embodiment of a multifunctional road cleaning device, the driving ring frame is fixed on the outer ring of the third shaft end disc, the elastic force of the first tightening spring is greater than the elastic force of the second tightening spring, and through the pushing of the first tightening spring, the roller on the driving ring frame contacts the corrugated rail platform, and the corrugated rail platform is fixed in the seat groove of the inner wall of the mobile frame.
[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. A soft-bristled brush roller assembly is provided in the movable frame of the present invention. The soft-bristled brush roller assembly is installed in the movable frame by pushing and snapping the first machine shaft assembly and the second machine shaft assembly. Through this improved installation method, the brush roller assembly has the function of lateral movement between the first machine shaft assembly and the second machine shaft assembly. While moving laterally, it does not affect the axial drive of the brush roller assembly by the first machine shaft assembly and the second machine shaft assembly.
[0016] 2. The present invention drives the rotation of the brush roller assembly through the rotation of the first machine shaft assembly, and drives the rotation of multiple groups of soft brush assemblies thereon through the rotation of the brush roller assembly, thereby realizing the cleaning of the floor or the ground by the soft brush assembly. At the same time as the brush roller assembly rotates, since the second machine shaft assembly is provided with an auxiliary driving assembly, the lateral movement of the soft brush assembly on the brush roller assembly is realized, thereby realizing the lateral mopping action of the soft brush assembly. Through this technical improvement, the lateral mopping action of the soft brush assembly is realized on the basis of realizing flexible cleaning of the soft brush assembly without adding additional power.
[0017] 3. The soft-bristle brush assembly of the present invention is locked on the brush roller assembly by a single press of the implant seat assembly, and the soft-bristle brush assembly is unlocked from the brush roller assembly by a second press of the implant seat assembly. In this way, the soft-bristle brush assembly can be quickly disassembled and installed from the brush roller assembly, and the soft-bristle brush assembly can be quickly implanted, used and replaced on the brush roller assembly, thereby facilitating replacement after long-term use and wear. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A simplified diagram of a cross section of the present invention; Figure 2 An exploded view of the present invention; Figure 3 A perspective view of a soft brush roller assembly according to the present invention; Figure 4 An exploded view of a partial structure of a soft brush roller assembly of the present invention; Figure 5 is a cross-sectional view of the soft brush assembly and the implant seat assembly of the present invention; Figure 6 An exploded view of the brush roller assembly, the first shaft assembly, and the second shaft assembly of the present invention; Figure 7 is a perspective view of the second crankshaft assembly and the auxiliary drive assembly of the present invention; Figure 8 Exploded view of the second crankshaft assembly and the auxiliary drive assembly of the present invention.
[0019] Explanation of reference numerals: 100, movable frame; 200, hard brush roller; 300, trash box; 400, soft brush roller assembly; 500, brush roller assembly; 501, brush roller; 502, roller groove; 503, brush roller keyway; 600, soft brush assembly; 601, hair frame; 602, soft brush bristles; 603, main arm; 604, support arm; 605, first cone slide; 606, return spring; 607, second cone slide; 700, implant seat assembly; 701, implant groove; 702, implant platform; 703, contact platform; 704, contact spring; 705, guide slide; 706, cone block; 707, push spring Spring; 800, first machine shaft assembly; 801, first spline inner shaft; 802, first tightening spring; 803, first shaft end disk; 804, first keyway outer shaft; 805, second shaft end disk; 806, first key shaft clamp; 900, second machine shaft assembly; 901, second keyway outer shaft; 902, second key shaft clamp; 903, third shaft end disk; 904, second tightening spring; 905, second spline inner shaft; 906, fourth shaft end disk; 1000, auxiliary drive assembly; 1001, drive ring frame; 1002, ring frame support arm; 1003, ring frame support rod; 1004, wave rail platform; 1005, roller. DETAILED DESCRIPTION
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figures 1-8As shown, the present invention provides a multifunctional road cleaning device, including a movable frame 100, wherein a hard-bristle brush roller 200 and a garbage box 300 are arranged inside the movable frame 100, and a soft-bristle brush roller assembly 400 is arranged inside the movable frame 100 and located between the hard-bristle brush roller 200 and the garbage box 300, and the soft-bristle brush roller assembly 400 includes a brush roller assembly 500, and a plurality of groups of soft-bristle brush assemblies 600 are arranged on the brush roller assembly 500 through an implantation seat assembly 700, and the brush roller assembly 500 is rotatably arranged in the movable frame 100 through a first shaft assembly 800 and a second shaft assembly 900, and an auxiliary driving assembly 1000 is provided at one end of the brush roller assembly 500 for driving the soft-bristle brush roller assembly 400 to perform a floor wiping action, and the soft-bristle brush assembly 600 is locked on the brush roller assembly 500 by a single pressing action of the implantation seat assembly 700, and the soft-bristle brush assembly 600 is unlocked from the brush roller assembly 500 by a second pressing action of the implantation seat assembly 700.
[0022] In a preferred embodiment, see Figure 6 The brush roller assembly 500 includes a brush roller 501 , a plurality of roller grooves 502 are formed around the brush roller 501 , and brush roller key grooves 503 are formed at both ends of the brush roller 501 .
[0023] In this embodiment, one end of the brush roller 501 is sleeved on the second spline inner shaft 905, and the second key shaft clamping block 902 is clamped in the brush roller key groove 503 at one end of the brush roller 501. The other end of the brush roller 501 is sleeved on the first spline inner shaft 801, and the first key shaft clamping block 806 is clamped in the brush roller key groove 503 at the other end of the brush roller 501.
[0024] In a preferred embodiment, see Figure 5 The soft brush assembly 600 includes a bristle frame 601, soft bristles 602 are fixedly provided on the top of the bristle frame 601, and a main arm 603 is fixedly provided at the bottom of the bristle frame 601, a support arm 604 is fixedly provided at the bottom of the main arm 603, a second conical slide 607 is fixedly provided at the bottom of the support arm 604, and a first conical slide 605 is slidingly provided on the top of the support arm 604, and an annular groove for accommodating a return spring 606 is opened in the second conical slide 607, and the top of the return spring 606 abuts against the bottom of the first conical slide 605.
[0025] In a preferred embodiment, see Figure 5 The implant seat assembly 700 includes an implantation platform 702, an implantation groove 701 is provided in the implantation platform 702, a resistance platform 703 is slidably provided at the bottom of the implantation groove 701 through a resistance spring 704, a plurality of guide grooves 705 are provided on the inner wall of the implantation groove 701, a conical clamping block 706 is slidably provided in the guide groove 705, and a push spring 707 is fixedly provided between the conical clamping block 706 and the guide groove 705.
[0026] In this embodiment, the implant seat assembly 700 is fixedly arranged in the roller groove 502. Through the pushing of the pushing spring 707, the conical block 706 is pushed and slid outward in the guide groove 705, and the main arm 603 is inserted into the implant groove 701. Through the pushing of the reset spring 606, the top of the first conical slide 605 abuts against the bottom of the main arm 603.
[0027] In a preferred embodiment, see Figure 6 The first machine shaft assembly 800 includes a first spline inner shaft 801 and a first keyway outer shaft 804, a first shaft end disk 803 is fixedly provided on the first spline inner shaft 801, a second shaft end disk 805 and a first keyway outer shaft block 806 are fixedly provided on the first keyway outer shaft 804, a first tightening spring 802 is sleeved on the first spline inner shaft 801, the first spline inner shaft 801 slides horizontally in the first keyway outer shaft 804, and both ends of the first tightening spring 802 are fixed between the first shaft end disk 803 and the second shaft end disk 805.
[0028] In this embodiment, the shaft body of the first spline inner shaft 801 is rotatably set on one side of the inner wall of the movable frame 100 near one end of the first shaft end disk 803, and the first keyway outer shaft 804 is elastically pushed and slid on the first spline inner shaft 801 through the pushing of the first tightening spring 802, and the shaft body of the second spline inner shaft 905 is rotatably set on the other side of the inner wall of the movable frame 100 near one end of the fourth shaft end disk 906, and the second keyway outer shaft 901 is elastically pushed and slid on the second spline inner shaft 905 through the pushing of the second tightening spring 904.
[0029] In a preferred embodiment, see Figure 6 The second machine shaft assembly 900 includes a second keyway outer shaft 901 and a second spline inner shaft 905. The second keyway outer shaft 901 is fixedly provided with a second keyway shaft block 902 and a third shaft end disk 903. The second spline inner shaft 905 is fixedly provided with a fourth shaft end disk 906. The second spline inner shaft 905 is sleeved with a second tightening spring 904. The second spline inner shaft 905 slides horizontally in the second keyway outer shaft 901. Both ends of the second tightening spring 904 are fixed between the third shaft end disk 903 and the fourth shaft end disk 906.
[0030] In a preferred embodiment, see Figure 8 The auxiliary drive assembly 1000 includes a drive ring frame 1001 and a wave-shaped rail platform 1004. A plurality of ring frame support arms 1002 are fixedly provided on the edge of the drive ring frame 1001. A ring frame support rod 1003 is fixedly provided on the ring frame support arm 1002. A roller 1005 is fixedly provided at the end of the ring frame support rod 1003.
[0031] In this embodiment, the driving ring frame 1001 is fixed on the outer ring of the third shaft end disk 903, the elastic force of the first tightening spring 802 is greater than the elastic force of the second tightening spring 904, and through the pushing of the first tightening spring 802, the roller 1005 on the driving ring frame 1001 is pressed against the corrugated rail platform 1004, and the corrugated rail platform 1004 is fixed in the seat groove of the inner wall of the movable frame 100.
[0032] The working principle of the present invention is as follows: a soft-bristled brush roller assembly 400 is provided in the mobile frame 100 of the present invention, and the soft-bristled brush roller assembly 400 is installed in the mobile frame 100 by pushing and snapping together with the first machine shaft assembly 800 and the second machine shaft assembly 900. When the soft-bristled brush roller assembly 400 is installed, one end of the brush roller 501 is inserted into the first spline inner shaft 801 and the first keyway outer shaft 804 is pushed backward. At this time, it is necessary to ensure that the first keyway block 806 is stuck in the brush roller keyway 503 at one end of the brush roller 501. In the process of pushing the first keyway outer shaft 804 backward, the first tightening spring 802 will be compressed, and at the same time, the other end of the brush roller 501 is inserted into the second spline inner shaft 905. The second keyway outer shaft 901 is pushed upward and backward. At this time, it is necessary to ensure that the second keyway block 902 is stuck in the brush roller keyway 503 at the other end of the brush roller 501. In the process of pushing the second keyway outer shaft 901 backward, the second tightening spring 904 will be compressed. In this way, the soft-bristled brush roller assembly 400 can be quickly installed and disassembled on the movable frame 100. At the same time, through this improved installation method, the brush roller assembly 500 has the function of horizontal movement between the first machine shaft assembly 800 and the second machine shaft assembly 900. While moving horizontally, it does not affect the axial drive of the brush roller assembly 500 by the first machine shaft assembly 800 and the second machine shaft assembly 900.
[0033] When the present invention is in use, the rotation of the first machine shaft assembly 800 drives the rotation of the brush roller assembly 500, and the rotation of the brush roller assembly 500 drives the rotation of multiple groups of soft brush assemblies 600 thereon, thereby realizing the cleaning of the floor or ground by the soft brush assembly 600. While the brush roller assembly 500 is rotating, since the second machine shaft assembly 900 is provided with an auxiliary drive assembly 1000, the drive ring frame 1001 is fixed to the outer ring of the third shaft end plate 903, the elastic force of the first tightening spring 802 is greater than the elastic force of the second tightening spring 904, and the roller 1005 on the drive ring frame 1001 is pushed by the first tightening spring 802. It contacts the wavy track platform 1004. When the brush roller assembly 500 rotates, the roller 1005 moves back and forth on the concave and convex track platform of the wavy track platform 1004. At this time, the brush roller assembly 500 slides back and forth laterally between the first machine shaft assembly 800 and the second machine shaft assembly 900. In this way, the lateral movement of the soft brush assembly 600 on the brush roller assembly 500 is realized, thereby realizing the lateral wiping action of the soft brush assembly 600. Through the improvement of this technology, the lateral wiping action of the soft brush assembly 600 is realized on the basis of realizing flexible cleaning of the soft brush assembly 600 without adding additional power.
[0034] When the present invention is in use, the soft brush assembly 600 is locked on the brush roller assembly 500 by a first pressing action of the implant seat assembly 700, and the soft brush assembly 600 is unlocked from the brush roller assembly 500 by a second pressing action of the implant seat assembly 700. In this way, the soft brush assembly 600 can be quickly removed from and installed on the brush roller assembly 500, and the soft brush assembly 600 can be quickly implanted, used, and replaced on the brush roller assembly 500. The specific installation and disassembly process is as follows: during installation, the soft brush assembly 60 0 is inserted into the implantation slot 701. At this time, the second conical slide 607 at the bottom of the support arm 604 first contacts the conical block 706. Due to the interference between the inclined surfaces, the conical block 706 is pressed backward and the push spring 707 is compressed. When the second conical slide 607 passes over the conical block 706, the push spring 707 quickly resets and pushes the conical block 706 to reset. At this time, the conical block 706 is stuck between the second conical slide 607 and the first conical slide 605 to achieve locking. In this way, The soft brush assembly 600 is now quickly installed and locked on the brush roller assembly 500. When it is disassembled, the soft brush assembly 600 is pressed again. At this time, the main arm 603 slides into the implantation groove 701 again. At this time, the first cone slide 605 presses the cone block 706 again and forces the cone block 706 back. When the first cone slide 605 passes over the cone block 706, a combined structure with slopes on both the upper and lower surfaces is formed between the first cone slide 605 and the second cone slide 607. At this time, the soft brush assembly 600 is pulled outward. At this time, the conical clamping block 706 first slides on the upper slope of the first conical slide 605, and then slides against the lower slope of the second conical slide 607. Through this combined structure with slopes on both the upper and lower sides, the conical clamping block 706 no longer forms a lock with the first conical slide 605 and the second conical slide 607, thereby realizing the rapid removal of the soft brush assembly 600 from the brush roller assembly 500. In this way, the rapid replacement and installation of the soft brush assembly 600 from the brush roller assembly 500 is facilitated, thereby facilitating replacement after wear and tear after long-term use.
[0035] It should be emphasized that the first machine shaft assembly 800 serves as the main driving shaft for driving the brush roller assembly 500. The first machine shaft assembly 800 is connected to the driving unit inside the mobile frame 100. The specific driving method of the first machine shaft assembly 800 is a conventional technology in this field, so it is not repeated. The second machine shaft assembly 900 serves as an auxiliary driving shaft for driving the brush roller assembly 500 and is rotatably arranged on the inner wall of the mobile frame 100.
[0036] It should be emphasized that the soft bristles 602 are made of conductive yarn, which has wear-resistant and anti-static properties. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0037] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A multifunctional road cleaning device, comprising a mobile frame (100), wherein a bristle brush roller (200) and a garbage box (300) are provided inside the mobile frame (100), characterized in that: A soft brush roller assembly (400) is provided inside the movable frame (100) and is located between the hard brush roller (200) and the trash box (300). The soft brush roller assembly (400) includes a brush roller assembly (500). A plurality of soft brush assemblies (600) are provided on the brush roller assembly (500) via an implant seat assembly (700). The brush roller assembly (500) is rotatably arranged in the movable frame (100) via a first machine shaft assembly (800) and a second machine shaft assembly (900). An auxiliary driving assembly (1000) for driving the soft brush roller assembly (400) to perform a floor wiping action is provided at one end of the brush roller assembly (500). The soft brush assembly (600) is locked on the brush roller assembly (500) by a first pressing action of the implant seat assembly (700), and the soft brush assembly (600) is unlocked from the brush roller assembly (500) by a second pressing action of the implant seat assembly (700).
2. A multifunctional road cleaning device according to claim 1, characterized in that: The brush roller assembly (500) comprises a brush roller (501), a plurality of roller grooves (502) are provided around the brush roller (501), and brush roller key grooves (503) are provided at both ends of the brush roller (501).
3. The multifunctional road cleaning device according to claim 2, characterized in that: The first crankshaft assembly (800) includes a first spline inner shaft (801) and a first keyway outer shaft (804), a first shaft end disc (803) is fixedly provided on the first spline inner shaft (801), a second shaft end disc (805) and a first keyway outer shaft (806) are fixedly provided on the first keyway outer shaft (804), a first tightening spring (802) is sleeved on the first spline inner shaft (801), the first spline inner shaft (801) slides laterally in the first keyway outer shaft (804), and two ends of the first tightening spring (802) are fixed between the first shaft end disc (803) and the second shaft end disc (805); The second machine shaft assembly (900) comprises a second keyway outer shaft (901) and a second spline inner shaft (905), wherein the second keyway outer shaft (901) is fixedly provided with a second keyway shaft block (902) and a third shaft end disc (903), the second spline inner shaft (905) is fixedly provided with a fourth shaft end disc (906), and the second spline inner shaft (905) is sleeved with a second tightening spring (904), the second spline inner shaft (905) slides transversely in the second keyway outer shaft (901), and the two ends of the second tightening spring (904) are fixed between the third shaft end disc (903) and the fourth shaft end disc (906).
4. The multifunctional road cleaning device according to claim 3, characterized in that: The soft brush assembly (600) comprises a bristle frame (601), wherein soft bristles (602) are fixedly provided on the top of the bristle frame (601), and a main arm (603) is fixedly provided on the bottom of the bristle frame (601), a support arm (604) is fixedly provided on the bottom of the main arm (603), a second conical slide (607) is fixedly provided on the bottom of the support arm (604), and a first conical slide (605) is slidably provided on the top of the support arm (604), an annular groove for accommodating a return spring (606) is provided in the second conical slide (607), and the top of the return spring (606) contacts the bottom of the first conical slide (605).
5. The multifunctional road cleaning device according to claim 4, characterized in that: The implant seat assembly (700) includes an implantation platform (702), an implantation groove (701) is provided in the implantation platform (702), a resistance platform (703) is slidably provided at the bottom of the implantation groove (701) via a resistance spring (704), a plurality of guide grooves (705) are provided on the inner wall of the implantation groove (701), a conical clamping block (706) is slidably provided in the guide groove (705), and a push spring (707) is fixedly provided between the conical clamping block (706) and the guide groove (705).
6. The multifunctional road cleaning device according to claim 5, characterized in that: The auxiliary drive assembly (1000) comprises a drive ring frame (1001) and a wave-shaped rail platform (1004); a plurality of ring frame support arms (1002) are fixedly provided on the edge of the drive ring frame (1001); a ring frame support rod (1003) is fixedly provided on the ring frame support arms (1002); and a roller (1005) is fixedly provided on the end of the ring frame support rod (1003).
7. The multifunctional road cleaning device according to claim 6, characterized in that: The shaft body of the first spline inner shaft (801) close to one end of the first shaft end disk (803) is rotatably arranged on one side of the inner wall of the movable frame (100), and the first keyway outer shaft (804) is elastically pushed and slid on the first spline inner shaft (801) by the pushing of the first tightening spring (802), and the shaft body of the second spline inner shaft (905) close to one end of the fourth shaft end disk (906) is rotatably arranged on the other side of the inner wall of the movable frame (100), and the second keyway outer shaft (901) is elastically pushed and slid on the second spline inner shaft (905) by the pushing of the second tightening spring (904).
8. The multifunctional road cleaning device according to claim 6, characterized in that: One end of the brush roller (501) is sleeved on the second spline inner shaft (905), and the second key shaft clamping block (902) is clamped in the brush roller keyway (503) at one end of the brush roller (501). The other end of the brush roller (501) is sleeved on the first spline inner shaft (801), and the first key shaft clamping block (806) is clamped in the brush roller keyway (503) at the other end of the brush roller (501).
9. The multifunctional road cleaning device according to claim 6, characterized in that: The implant seat assembly (700) is fixedly arranged in the roller groove (502), and the conical block (706) is pushed and slid outward in the guide groove (705) by the pushing of the pushing spring (707), and the main arm (603) is inserted into the implant groove (701). The top of the first conical slide (605) is pushed against the bottom of the main arm (603) by the pushing of the return spring (606).
10. The multifunctional road cleaning device according to claim 6, characterized in that: The driving ring frame (1001) is fixed on the outer ring of the third shaft end disk (903), the elastic force of the first tightening spring (802) is greater than the elastic force of the second tightening spring (904), and through the pushing of the first tightening spring (802), the roller (1005) on the driving ring frame (1001) contacts the corrugated rail platform (1004), and the corrugated rail platform (1004) is fixed in the seat groove of the inner wall of the moving frame (100).
Citation Information
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