Novel road sweeper sucker

By designing the lower suction port structure of the road sweeper suction cup into a split type and adopting a simplified connection structure, the existing sweeper has difficulty in maintaining and frequent wear of parts has been solved, and rapid disassembly and replacement has been achieved, reducing maintenance difficulties and adding functions.

CN119980920APending Publication Date: 2025-05-13QINGDAO ALLITE AUTO TECHNIC
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Patent Information

Application Number
CN202510373398.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The lower suction port structure of the existing sweeper is integrated, and multiple components need to be removed during maintenance and replacement, which is time-consuming and labor-intensive. The sealing rubber and support roller are prone to wear and tear and need to be replaced frequently.

Method used

A new type of road sweeper suction cup is designed, the lower suction port structure is set as a split type, and a simplified connection structure is adopted, so that the lower suction port plate and the upper suction port plate, the front bracket and the cleaning component, and the trash can and the frame are all split type, which is convenient for disassembly and maintenance.

Benefits of technology

It realizes rapid disassembly and replacement of the lower suction tray, cleaning parts and garbage bins, reduces maintenance difficulty, extends service life, and increases the functions and usage scenarios of road sweepers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a novel road sweeper suction cup, belongs to the field of sweeping equipment, and solves the problem that damageable parts of a road sweeper are difficult to disassemble and replace in the prior art. According to the application, the garbage can body is connected with the suction cup part; the suction cup component is matched with the sweeping component. The sucker part comprises a plate-shaped lower suction port disc and a plate-shaped upper suction port disc; the upper suction port disc is detachably attached to the lower suction port disc, a fixing structure is arranged between the upper suction port disc and the lower suction port disc, and the upper suction port disc and the lower suction port disc are connected through the fixing structure; a lower suction opening penetrating through the lower suction opening disc is formed in the middle of the lower suction opening disc, an upper suction opening penetrating through the upper suction opening disc is formed in the middle of the upper suction opening disc, and the lower suction opening and the upper suction opening are arranged in a matched mode. And the upper suction port is connected with a suction cylinder and is communicated with the garbage can body through the suction cylinder. According to the novel sweeper truck suction cup, the lower suction opening structure is arranged to be of a split type, and the connecting structure of other components is designed and simplified, so that the lower suction opening and other vulnerable components are easy and convenient to disassemble.
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Description

Technical Field

[0001] The invention relates to a novel road sweeper suction cup and belongs to the field of cleaning vehicles. Background Art

[0002] A sweeper is an integrated garbage sweeper that combines sweeping and vacuuming. It has the advantages of high work efficiency, low cleaning cost, good cleaning effect, high safety performance, and high economic return rate. It has been widely used in cleaning roads in large, medium and small cities. When the sweeper is cleaning, in order to ensure that the lower suction port is generally close to the ground, in order to reduce the gap, a sealing rubber will be set around the lower suction port. The sealing rubber will rub against the ground and cause wear over a long period of time. It needs to be replaced in time to avoid reduced suction. In addition, the four supporting rollers of the lower suction port will also suffer from greater wear after long-term operation, and they also need to be replaced in time. In the prior art, the lower suction port structure of the sweeper is an integrated structure. Each time maintenance or replacement is performed, the suction cylinder, front bracket, rear bracket and other components need to be disassembled before the suction port can be disassembled, which is time-consuming and labor-intensive. Summary of the invention

[0003] The invention provides a novel suction cup for a road sweeper, in which a lower suction port structure is arranged as a split type, and a simplified connection structure is designed, so that the lower suction port is easy to disassemble.

[0004] The technical solution adopted by the present invention is a new type of road sweeper suction cup, including a garbage box body and a cleaning component, the garbage box body is connected to the suction cup component; the suction cup component and the cleaning component are arranged in coordination;

[0005] The suction cup component includes a plate-shaped lower suction cup and a plate-shaped upper suction cup; the upper suction cup is detachably attached to the lower suction cup, and a fixed structure is provided between the upper suction cup and the lower suction cup and connected through the fixed structure;

[0006] A lower suction port penetrating the lower suction port plate is constructed in the middle of the lower suction port plate, and an upper suction port penetrating the upper suction port plate is constructed in the middle of the upper suction port plate. The lower suction port and the upper suction port are arranged in coordination; the upper suction port is connected to a suction cylinder and is connected to the garbage bin through the suction cylinder.

[0007] Optimized, the above-mentioned new road sweeper suction cup has a plurality of supporting rollers at the bottom of the lower suction port disc; the lower part of the lower suction port disc has a sealing rubber, which is arranged in a ring shape around the lower suction port of the lower suction port disc.

[0008] Optimized, the above-mentioned new road sweeper suction cup, the fixed structure includes a limiting vertical plate and a fixed vertical plate;

[0009] The limiting vertical plate is constructed on the lower suction port plate and is located at the front end of the lower suction port. The fixed vertical plate is constructed at the front end of the upper suction port plate. The limiting vertical plate fits with the fixed vertical plate and is fixed by bolts.

[0010] Optimally, the above-mentioned new road sweeper suction cup, the fixing structure also includes a positioning plate and a limiting sleeve;

[0011] The positioning plate includes two positioning ends, which are respectively located at both sides of the rear end of the lower suction plate; the limiting sleeve includes two limiting protrusion ends, which are respectively located at both sides of the lower part of the rear end of the upper suction plate;

[0012] The sides of the two limiting protrusions are provided with limiting pins, and the lower part of the positioning end is provided with a notch; the two limiting protrusions are respectively matched with the two positioning ends, and the limiting pins are clamped in the notches at the lower part of the positioning end.

[0013] Optimized, the new road sweeper suction cup has a front bracket on the upper part of the upper suction cup; the front bracket is hinged to the upper suction cup through a rod;

[0014] The front end of the front bracket is connected to the cleaning component.

[0015] Optimized, the above-mentioned new road sweeper suction cup, the cleaning parts include a cleaning brush and a cleaning bracket; the cleaning brush is installed on the cleaning bracket;

[0016] The rear end of the cleaning bracket is provided with two interval-arranged fixing sleeves, and the front end of the front bracket is provided with two interval-arranged convex lifting arms; the two lifting arms are respectively inserted into the two fixing sleeves and fixed to the fixing sleeves through pin shafts.

[0017] Optimized, the new road sweeper suction cup has a frame at the bottom of the garbage box, and the suction cup component and the cleaning component are connected to the frame;

[0018] A sliding switching mechanism is provided between the garbage box and the vehicle frame;

[0019] The garbage box body is provided with a garbage inlet which is connected with the suction cylinder.

[0020] Optimally, the new road sweeper suction cup has a tripod on one side of the garbage bin, and the lower part of the tripod has two parallel guide rails, which protrude from the lower surface of the garbage bin;

[0021] The top of the frame is provided with a parallel fixing groove, and the guide rail at the bottom of the tripod is slidably installed in the parallel fixing groove; the bottom of the end of the tripod is provided with a connecting ear; the side of the frame is provided with a fixing seat arranged in cooperation with the connecting ear, and the connecting ear and the fixing seat are connected by bolts.

[0022] The advantages of the present application are that in the technical solution of the present application, the upper suction plate and the lower suction plate, the front bracket and the cleaning component, and the garbage bin and the frame are all arranged in a split form, and are connected by a simple connecting structure, which makes it convenient to remove the lower suction plate, the cleaning component, and the garbage bin, and to repair, clean, and replace the lower suction plate, the cleaning component, and the garbage bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of the suction cup component of the present application;

[0024] Figure 2 This is a schematic diagram of the connection structure of the cleaning component of the present application;

[0025] Figure 3 This is a schematic diagram of the connection structure of the garbage bin (1) of the present application. DETAILED DESCRIPTION

[0026] The technical features of the present invention are further described below in conjunction with the accompanying drawings and specific embodiments.

[0027] As shown in the figure, the present invention is a novel suction cup for a road sweeper, comprising a garbage box body 1 and a cleaning component. The garbage box body 1 is connected to the suction cup component, and the suction cup component and the cleaning component are arranged in coordination.

[0028] In the present application, the suction cup component includes a plate-shaped lower suction cup 102 and a plate-shaped upper suction cup 101. The upper suction cup 101 is detachably attached to the lower suction cup 102. The upper suction cup 101 and the lower suction cup 102 have a fixed structure and are connected by the fixed structure. The lower part of the lower suction cup 102 has a plurality of supporting rollers, and the lower part of the lower suction cup 102 has a sealing rubber, which is arranged in a ring shape around the lower suction port of the lower suction cup 102.

[0029] Such an arrangement makes the upper suction port plate 101 and the lower suction port plate 102 become a split type, and are connected by a fixed structure. When replacing the suction port sealing strip and the supporting roller, the lower suction port plate 102 can be conveniently removed for replacement without removing the front bracket 9, suction cylinder 7 and other components, which facilitates disassembly and saves maintenance costs.

[0030] The lower suction port plate 102 has a lower suction port penetrating the lower suction port plate 102 in the middle, and the upper suction port plate 101 has an upper suction port penetrating the upper suction port plate 101 in the middle, and the lower suction port and the upper suction port are arranged in coordination. The upper suction port is connected to a suction cylinder 7 and communicates with the garbage bin 1 through the suction cylinder 7.

[0031] Garbage is sucked into the garbage bin 1 through the lower suction port of the lower suction port plate 102, the upper suction port of the upper suction port plate 101, and the suction cylinder 7. The use of a split suction port plate does not affect the layout of the garbage suction channel. In order to ensure the dust suction pressure, another sealing rubber ring can be provided between the lower suction port of the lower suction port plate 102 and the upper suction port of the upper suction port plate 101.

[0032] The fixing structure comprises a limiting vertical plate 4 , a fixing vertical plate 5 , a positioning plate 3 and a limiting sleeve 2 .

[0033] The limiting vertical plate 4 is constructed on the lower suction port disc 102 and is located at the front end of the lower suction port. The fixed vertical plate 5 is constructed at the front end of the upper suction port disc 101. The limiting vertical plate 4 fits well with the fixed vertical plate 5 and is fixed by bolts.

[0034] The positioning plate 3 includes two positioning ends, which are respectively located at both sides of the rear end of the lower suction plate 102. The limiting sleeve 2 includes two limiting protruding ends, which are respectively located at both sides of the lower part of the rear end of the upper suction plate 101.

[0035] The sides of the two limiting protrusions are provided with limiting pins 201, and the lower part of the positioning end is provided with a notch; the two limiting protrusions are respectively arranged in cooperation with the two positioning ends, and the limiting pins 201 are clamped in the notches at the lower part of the positioning end.

[0036] In the present application, the design of the fixed structure is simple to disassemble and assemble. It is only necessary to remove the bolts connecting the limit vertical plate 4 and the fixed vertical plate 5 to completely remove the lower suction plate 102. During installation, the positioning plate 3 and the limit sleeve 2 are assembled, and then the bolts connecting the limit vertical plate 4 and the fixed vertical plate 5 are installed. The overall disassembly and assembly process is simple, and the connection firmness is sufficient to meet the fixing requirements of the lower suction plate 102.

[0037] The upper part of the upper suction port disc 101 is provided with a front bracket 9, and the front bracket 9 is hinged to the upper suction port disc 101 through a rod. The front end of the front bracket 9 is connected to the cleaning component.

[0038] The cleaning component includes a cleaning brush and a cleaning bracket; the cleaning brush is installed on the cleaning bracket. The rear end of the cleaning bracket has two fixed sleeves 303 arranged at intervals, and the front end of the front bracket 9 has two convex lifting arms 301 arranged at intervals. The two lifting arms 301 are respectively inserted into the two fixed sleeves 303 and fixed to the fixed sleeves 303 through pins.

[0039] In the technical solution of the present application, the mechanism is composed of a lifting arm 301, a pin shaft and a fixing sleeve 303. When the cleaning parts need to be disassembled, the pin shaft between the lifting arm 301 and the fixing sleeve 303 is pulled out, and the lifting arm 301 and the fixing sleeve 303 can be separated. The fixing sleeve 303 can be installed on other special devices such as: snow shovel, snow thrower, snow roller, etc. The switching is fast and convenient.

[0040] The lower part of the garbage box body 1 is provided with a frame 406, and the suction cup component and the cleaning component are connected to the frame 406. A sliding switching mechanism is provided between the garbage box body 1 and the frame 406. The garbage box body 1 is provided with a garbage inlet, and the garbage inlet is connected to the suction cylinder 7.

[0041] A tripod 402 is provided on one side of the garbage bin 1, and two parallel guide rails are provided at the bottom of the tripod 402, and the guide rails protrude from the bottom surface of the garbage bin 1. A parallel fixing groove 403 is provided at the top of the frame 406, and the guide rails at the bottom of the tripod 402 are slidably installed in the parallel fixing groove 403. A connecting ear 401 is provided below the end of the tripod 402, and a fixing seat 404 is provided on the side of the frame 406 to cooperate with the connecting ear 401, and the connecting ear 401 and the fixing seat 404 are connected by bolts.

[0042] The garbage bin 1 of the present application is connected via a tripod 402 and a frame 406. The lower part of the tripod 402 is provided with two parallel guide rails, which are assembled with the parallel fixing groove 403 on the upper part of the frame 406. The front part of the parallel fixing groove 403 is provided with a limit device to prevent the tripod 402 from moving forward. After the tripod 402 is fixed, the fixing bolts are screwed into the fixing seat 404, and the tripod 402 is fixed to the frame 406 to complete the assembly of the garbage bin 1. When disassembling, the large bin can be disassembled by following the reverse steps. The overall structure enables the garbage bin 1 to be quickly disassembled and installed.

[0043] The structure of the technical solution of the present application enables the lower suction plate 102, cleaning components, and garbage box 1, which are prone to wear and damage, to be quickly disassembled and installed, reducing the difficulty of maintenance during later use. In addition, due to the quick-change setting of the cleaning components and garbage box 1, cleaning components and garbage box 1 with different functions can be quickly replaced, such as filter box, dry garbage box, snow shovel, snow thrower, snow roller and other functional components, which cooperate with the suction cup component to increase the use functions and use scenarios of the road sweeper.

[0044] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should fall within the protection scope of the present invention.

Claims

1. A new type of road sweeper suction cup, comprising a garbage box (1) and a cleaning component, wherein the garbage box (1) is connected to the suction cup component; the suction cup component and the cleaning component are arranged in coordination; the characteristics are: The suction cup component comprises a plate-shaped lower suction cup (102) and a plate-shaped upper suction cup (101); the upper suction cup (101) is detachably attached to the lower suction cup (102), and a fixed structure is provided between the upper suction cup (101) and the lower suction cup (102) and connected via the fixed structure; The lower suction port plate (102) has a lower suction port penetrating the lower suction port plate (102) in the middle, and the upper suction port plate (101) has an upper suction port penetrating the upper suction port plate (101) in the middle, the lower suction port and the upper suction port being arranged in coordination; the upper suction port is connected to a suction cylinder (7) and is in communication with the garbage bin (1) via the suction cylinder (7).

2. The new road sweeper suction cup according to claim 1 is characterized in that: The lower part of the lower suction port disc (102) is provided with a plurality of supporting rollers; the lower part of the lower suction port disc (102) is provided with a sealing rubber, which is arranged in a ring shape around the lower suction port of the lower suction port disc (102).

3. The new road sweeper suction cup according to claim 1 is characterized in that: The fixed structure comprises a limiting vertical plate (4) and a fixed vertical plate (5); The limiting vertical plate (4) is constructed on the lower suction port disc (102) and is located at the front end of the lower suction port. The fixed vertical plate (5) is constructed at the front end of the upper suction port disc (101). The limiting vertical plate (4) and the fixed vertical plate (5) are fitted together and fixed by bolts.

4. The new road sweeper suction cup according to claim 1 is characterized in that: The fixing structure also includes a positioning plate (3) and a limiting sleeve (2); The positioning plate (3) comprises two positioning ends, which are respectively located at two sides of the rear end of the lower suction plate (102); the limiting sleeve (2) comprises two limiting protruding ends, which are respectively located at two sides of the lower part of the rear end of the upper suction plate (101); The sides of the two limiting protrusions are provided with limiting pins (201), and the lower part of the positioning end is provided with a notch; the two limiting protrusions are respectively arranged in cooperation with the two positioning ends, and the limiting pins (201) are clamped in the notches at the lower part of the positioning end.

5. The new road sweeper suction cup according to claim 1 is characterized in that: The upper part of the upper suction port disc (101) is provided with a front bracket (9); the front bracket (9) is hingedly connected to the upper suction port disc (101) via a rod; The front end of the front bracket (9) is connected to the cleaning component.

6. The new road sweeper suction cup according to claim 5 is characterized in that: The cleaning component includes a cleaning brush and a cleaning bracket; the cleaning brush is installed on the cleaning bracket; The rear end of the cleaning bracket has two fixed sleeves (303) arranged at intervals, and the front end of the front bracket (9) has two convex lifting arms (301) arranged at intervals; the two lifting arms (301) are respectively inserted into the two fixed sleeves (303) and fixed to the fixed sleeves (303) through pins.

7. The new road sweeper suction cup according to claim 1 is characterized in that: The lower part of the garbage box body (1) is provided with a frame (406), and the suction cup component and the cleaning component are connected to the frame (406); A sliding switching mechanism is provided between the garbage box body (1) and the vehicle frame (406); The garbage box body (1) has a garbage inlet, which is connected to the suction cylinder (7).

8. The new road sweeper suction cup according to claim 1 is characterized in that: One side of the garbage box (1) is provided with a tripod (402), and the lower part of the tripod (402) is provided with two parallel guide rails, and the guide rails protrude from the lower surface of the garbage box (1); The top of the vehicle frame (406) is provided with a parallel fixing groove (403), and the guide rail at the bottom of the tripod (402) is slidably installed in the parallel fixing groove (403); the bottom of the end of the tripod (402) is provided with a connecting ear (401); the side of the vehicle frame (406) is provided with a fixing seat (404) arranged in cooperation with the connecting ear (401), and the connecting ear (401) and the fixing seat (404) are connected by bolts.