Folding type single-wheel pipeline dredging machine with telescopic push handle
By designing retractable and foldable handles and limiting components, the problems of inconvenient operation and equipment instability of pipe cleaning machines in narrow spaces have been solved, achieving convenient storage and stable operation.
Patent Information
- Application Number
- CN202520071534.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing pipe cleaning machine handles are designed with a fixed length and cannot be extended or folded, which makes it inconvenient to operate in narrow spaces and increases the size of the equipment; the wheels are prone to causing instability when running, affecting the work effect.
The design incorporates a retractable and foldable single-wheel pipe cleaning machine with a push handle. The handle is connected to the frame via a wing nut, and combined with limit components and stabilizers, the handle can be extended or retracted, preventing the wheel from rotating during operation and improving stability.
It enables convenient operation and stable use of equipment in confined spaces, facilitates storage, avoids instability caused by wheel rotation, and improves the stability and safety of operations.
Smart Images
Figure CN223907645U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline dredging machine technical field, specifically is a hand push handle telescopic folding single wheel pipeline dredging machine. BACKGROUND
[0002] Pipeline dredging machine is dredging sewer or toilet and so on pipeline a kind of machine, according to power source, pipeline dredging machine can be divided into two kinds generally: manual pipeline dredging machine and electric pipeline dredging machine.
[0003] However, there are some problems in the actual use of the existing pipeline dredging machine. First, the handrail part is usually designed with fixed length, which cannot be telescopic folding. This brings inconvenience to the operator during use, especially when operating in narrow or restricted space, the too long handrail will hinder the operation, and even may cause operation failure. At the same time, the longer handrail also increases the volume of the equipment when not in use, which is not conducive to storage and carrying. Secondly, the existing pipeline dredging machine is usually equipped with wheels for easy movement, but during pipeline dredging operation, the wheels are easy to rotate due to the vibration generated by the equipment running, which causes the equipment position unstable, and even may cause safety accidents. Especially in the case of needing to accurately control the position of the equipment or carrying out long-time stable operation, the instability caused by the wheel rotation will have negative impact on the operation effect. SUMMARY
[0004] The utility model aims at providing a hand push handle telescopic folding single wheel pipeline dredging machine to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a hand push handle telescopic folding single wheel pipeline dredging machine, comprising a rack, a handle is movably mounted on the top of the rack, an installation hole is formed on the surface of the handle, a butterfly nut is arranged on the surface of the rack, the rack and the handle are connected through the butterfly nut, a shaft sleeve is arranged on the surface of the rack, the shaft sleeve penetrates the rack and is fixedly connected with the rack, a wheel shaft is arranged on the surface of the rack, the wheel shaft penetrates the rack and the shaft sleeve and is rotatably connected with the shaft sleeve, wheels are connected with the both ends of the wheel shaft through lock nuts, a limiting assembly for preventing the wheels from rotating is arranged on the surface of the rack and the wheel shaft, when it is needed to compress the handle, the butterfly nut is loosened to loosen the handle and the rack, at this time the handle can be normally lowered, when the installation hole of the handle is parallel to the installation hole of the rack, the butterfly nut is tightened, so as to be fixed, otherwise the handle can be extended, which is convenient for adjusting the length of the handle, realizing telescopic folding, and facilitating personnel to store and use.
[0006] Preferably, the limiting assembly comprises a fixed seat fixed on the inner wall of the rack, a rotating plate rotatably connected to the surface of the fixed seat, an active hole formed in the surface of the rotating plate, a fixed rod abutting against the inner wall of the active hole, a clamping plate fixed on the surface of the fixed rod, the clamping plate penetrating through a shaft sleeve and being slidably connected with the shaft sleeve, and a pull rod.
[0007] Preferably, the limiting assembly further comprises a clamping groove formed in the surface of the wheel shaft, a pull rod fixed on the surface of the rotating plate, a through hole formed in the surface of the rack, the through hole penetrating through the through hole away from the rotating plate, and a stabilizing piece, when the rotating plate rotates, the fixed rod and the clamping plate are synchronously moved radially, the clamping plate enters the clamping groove, the wheel shaft is limited, the wheel cannot continue to rotate, and the self-rotation of the wheel during the operation of the equipment is avoided, thereby affecting the stability.
[0008] Preferably, the stabilizing piece comprises a horizontal plate fixed on the inner wall of the rack, an elastic iron sheet fixed on the bottom of the horizontal plate, and a protrusion fixed on the surface of the rotating plate, when the rotating plate rotates, the protrusion rotates synchronously, the surface of the protrusion abuts against the elastic iron sheet, the elastic iron sheet is deformed, when the protrusion is located on the other side of the elastic iron sheet, the elastic iron sheet is released and reset, at this time, the surface of the elastic iron sheet abuts against the surface of the protrusion, the rotating plate is limited, and the self-rotation of the rotating plate is avoided.
[0009] Preferably, a motor assembly is mounted on the surface of the rack, a roller is rotatably connected to the surface of the rack, a belt pulley is fixed on the output shaft of the motor assembly, a belt pulley is fixed on the surface of the roller, a triangular belt is in transmission connection between the belt pulley on the surface of the motor assembly and the belt pulley on the surface of the roller, a flexible shaft automatic feeding assembly is mounted on the surface of the rack, an extender locking knob is mounted on the surface of the flexible shaft automatic feeding assembly, and a flexible shaft feeding direction pull rod is mounted on the surface of the flexible shaft automatic feeding assembly, the equipment is moved to a suitable position, the flexible shaft is pulled out from the flexible shaft automatic feeding assembly and put into a pipeline, the extender locking knob is locked, the flexible shaft feeding direction pull rod is pulled, and the flexible shaft is slowly sent until reaching a blockage or a bend, so that the motor assembly and the triangular belt are used for dredging work.
[0010] Preferably, the active hole is arc-shaped, when the rotating plate rotates, the fixed rod and the clamping plate are synchronously moved radially, and the limiting of the wheel shaft is facilitated.
[0011] Preferably, the protrusion and the elastic iron sheet are triangular, the normal rotation of the rotating plate is not affected, and the limiting is achieved.
[0012] Compared with the prior art, the hand push handle telescopic folding single-wheel pipeline dredging machine has the following beneficial effects:
[0013] 1、The hand push handle telescopic folding single-wheel pipeline dredging machine, when the handle needs to be compressed, the butterfly nut is loosened to loosen the handle and the rack, at this time the handle can be normally lowered, when the mounting hole of the handle is parallel to the mounting hole of the rack, the butterfly nut is tightened, and fixing can be performed, otherwise the handle can be extended, the length of the handle is conveniently adjusted, telescopic folding is conveniently realized, and personnel can conveniently store and use.
[0014] 2、The hand push handle telescopic folding single-wheel pipeline dredging machine is provided with a limiting component, when the equipment is used, the pull rod is pulled down, the rotating plate is synchronously rotated, the movable hole inner wall abuts against the fixed rod surface, the clamping plate is synchronously moved in the radial direction, the clamping plate enters the clamping groove, the wheel shaft is limited, when the rotating plate is rotated, the convex block is synchronously rotated, the convex block surface abuts against the elastic iron sheet, the elastic iron sheet is deformed, when the convex block is located on the other side of the elastic iron sheet, the elastic iron sheet is released and reset, the elastic iron sheet surface and the convex block surface abut against each other, the rotating plate is limited, the rotating plate is prevented from rotating, the wheel is stabilized, the wheel is prevented from rotating, and the equipment stability is affected. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of the utility model;
[0016] Figure 2 It is a side view structural schematic diagram of the utility model;
[0017] Figure 3 It is a part side view structural schematic diagram of the utility model;
[0018] Figure 4 It is a rack section view internal structure schematic diagram of the utility model;
[0019] Figure 5 It is a front view structural schematic diagram of the wheel shaft and the clamping groove of the utility model;
[0020] Figure 6 It is a front view structural schematic diagram of the shaft sleeve and part limiting component of the utility model;
[0021] Figure 7 It is a part limiting component side view structural schematic diagram of the utility model.
[0022] In the figure: 1, rack; 2, motor assembly; 3, roller; 4, flexible shaft automatic feeding assembly; 5, telescopic device locking knob; 6, flexible shaft feeding direction lever; 7, triangular belt; 8, butterfly nut; 10, handle; 11, wheel; 12, axle; 13, shaft sleeve; 9, limiting assembly; 90, fixed seat; 91, rotating plate; 92, movable hole; 93, fixed rod; 94, clamping plate; 95, clamping groove; 96, lever; 97, through hole; 98, stabilizing piece; 980, cross plate; 981, elastic iron sheet; 982, protrusion. DETAILED DESCRIPTION
[0023] As Figures 1-7 shown, the utility model provides a technical scheme: a hand push handle telescopic folding single wheel pipeline dredging machine, including rack 1, the top of rack 1 movably installs handle 10, and the surface of handle 10 is equipped with mounting hole, and the surface of rack 1 is equipped with butterfly nut 8, and rack 1 is connected with handle 10 through butterfly nut 8, and the surface of rack 1 is equipped with shaft sleeve 13, and shaft sleeve 13 penetrates rack 1, and shaft sleeve 13 is fixedly connected with rack 1, and the surface of rack 1 is equipped with axle 12, and axle 12 penetrates rack 1, shaft sleeve 13, and axle 12 is rotationally connected with shaft sleeve 13, and the both ends of axle 12 are connected with wheel 11 through lock nut, and the surface of rack 1 and axle 12 is equipped with limiting assembly 9 for preventing wheel 11 from rotating, and limiting assembly 9 includes: fixed seat 90, which is fixed on the inner wall of rack 1, and the surface of fixed seat 90 is rotationally connected with rotating plate 91, and the surface of rotating plate 91 is equipped with movable hole 92, and the inner wall of movable hole 92 is in contact with fixed rod 93, and the surface of fixed rod 93 is fixedly connected with clamping plate 94, and clamping plate 94 penetrates shaft sleeve 13, and clamping plate 94 is slidingly connected with shaft sleeve 13. Limiting assembly 9 further includes clamping groove 95, which is formed in the surface of axle 12, and the surface of rotating plate 91 is fixedly connected with lever 96, and the surface of rack 1 is equipped with through hole 97, and the end of through hole 97, away from rotating plate 91, penetrates through hole 97, and limiting assembly 9 further includes stabilizing piece 98, when it is needed to compress handle 10, butterfly nut 8 is loosened to loosen handle 10 and rack 1, at this time, handle 10 can be normally moved downward, when the mounting hole of handle 10 is parallel to the mounting hole of rack 1, butterfly nut 8 is tightened, and then it can be fixed, otherwise, it can be extended, which is convenient for adjusting the length of handle 10, and lever 96 is pulled downward, rotating plate 91 is synchronously rotated, the inner wall of movable hole 92 is in contact with the surface of fixed rod 93, clamping plate 94 is synchronously moved in radial direction, clamping plate 94 enters clamping groove 95, and axle 12 is limited.
[0024] The stabilizing piece 98 comprises a horizontal plate 980 fixed on the inner wall of the frame 1, the bottom of the horizontal plate 980 is fixed with an elastic iron sheet 981, the surface of the rotating plate 91 is fixed with a protrusion 982, the protrusion 982 and the elastic iron sheet 981 are both triangular, when the rotating plate 91 rotates, the protrusion 982 rotates synchronously, at this time, the surface of the protrusion 982 abuts against the elastic iron sheet 981, so that the elastic iron sheet 981 deforms, when the protrusion 982 is located on the other side of the elastic iron sheet 981, the elastic iron sheet 981 releases and resets, at this time, the surface of the elastic iron sheet 981 abuts against the surface of the protrusion 982, so that the rotating plate 91 is limited, and self-rotation of the rotating plate 91 is avoided.
[0025] The surface of the frame 1 is mounted with the motor assembly 2, the surface of the frame 1 is rotatably connected with the roller 3, the output shaft of the motor assembly 2 is fixed with a belt pulley on the surface, the surface of the roller 3 is fixed with a belt pulley, the belt pulley on the surface of the motor assembly 2 and the belt pulley on the surface of the roller 3 are surface transmission connected with the triangular belt 7, the surface of the frame 1 is mounted with the flexible shaft automatic feeding assembly 4, the surface of the flexible shaft automatic feeding assembly 4 is mounted with the extender locking knob 5, the surface of the flexible shaft automatic feeding assembly 4 is mounted with the flexible shaft feeding direction shifting lever 6, the device is moved to the appropriate position, at this time, the flexible shaft is drawn out from the flexible shaft automatic feeding assembly 4 and put into the pipeline, the extender locking knob 5 is locked, the flexible shaft feeding direction shifting lever 6 is shifted, and the flexible shaft is slowly sent until the blockage or the bend is reached, so that the motor assembly 2 and the triangular belt 7 are used for dredging work.
[0026] The movable hole 92 is arc-shaped, and can synchronously drive the fixed rod 93 and the clamping plate 94 to move radially when the rotating plate 91 rotates.
[0027] In use, the device is moved to the appropriate, at this time the soft shaft from the soft shaft automatic feeding assembly 4 is drawn out, put into the pipeline, locking the telescopic device locking knob 5, the soft shaft feeding direction dial lever 6 dial, slowly into the soft shaft, until to the block or bend, can be through the motor assembly 2, V belt 7, carry out dredging work, when the need for compression handle 10, loosen the butterfly nut 8, so that loose handle 10 and rack 1, at this time can normally move down the handle 10, when the mounting hole of handle 10 and the mounting hole of rack 1 parallel, turn tight butterfly nut 8, can be fixed, otherwise can be extended, convenient to adjust the length of handle 10, convenient telescopic folding use, at the same time in the dredging work, at this time pull the lever 96, can drive the rotating plate 91 synchronous rotation, at this time the movable hole 92 inner wall resistance fixed rod 93 surface, can drive the clamping plate 94 synchronous radial movement, so that the clamping plate 94 into the card slot 95, can limit the wheel shaft 12, so as to stabilize the wheel 11, avoid the wheel 11 occurs from the rotation, affect the stability of the device, at the same time rotating plate 91 rotation, drive the protruding block 982 synchronous rotation, at this time the protruding block 982 surface resistance elastic iron sheet 981, can make the elastic iron sheet 981 deformation, when the protruding block 982 is located on the other side of the elastic iron sheet 981, the elastic iron sheet 981 release reset, at this time the elastic iron sheet 981 surface and the protruding block 982 surface each other resistance, can limit the rotating plate 91, can avoid the rotating plate 91 from the rotation, affect the clamping plate 94 to the wheel shaft 12 limit, when you need to continue to move, pull the lever 96, can be through the rotating plate 91, movable hole 92, fixed rod 93, so that the clamping plate 94 out of the card slot 95, can be released, at this time can normally move the wheel 11, at the same time the protruding block 982 is located on the side of the elastic iron sheet 981, can stabilize the protruding block 982, no external force touch, will not occur dial lever 96, rotating plate 91 rotation.
[0028] The above is a detailed description of the general utility model, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modification or improvement is within the scope of the utility model.
Claims
1. A hand push handle retractable folding single wheel pipe cleaner comprising a frame (1), characterized in that: The top of the rack (1) is movably provided with a handle (10), the surface of the handle (10) is provided with a mounting hole, the surface of the rack (1) is provided with a wing nut (8), the rack (1) is connected with the handle (10) through the wing nut (8), the surface of the rack (1) is provided with a shaft sleeve (13), the shaft sleeve (13) penetrates the rack (1), and the shaft sleeve (13) is fixedly connected with the rack (1), the surface of the rack (1) is provided with an axle shaft (12), the axle shaft (12) penetrates the rack (1) and the shaft sleeve (13), and the axle shaft (12) is rotatably connected with the shaft sleeve (13), the both ends of the axle shaft (12) are connected with wheels (11) through lock nuts, and the surface of the rack (1) and the axle shaft (12) is provided with a limiting assembly (9) for preventing the wheels (11) from rotating.
2. A hand-push handle retractable folding single-wheel pipe cleaning machine according to claim 1, characterized in that: The limiting assembly (9) comprises a fixed seat (90) fixed on the inner wall of the rack (1), a rotating plate (91) rotatably connected to the surface of the fixed seat (90), an active hole (92) formed in the surface of the rotating plate (91), a fixed rod (93) abutting the inner wall of the active hole (92), a clamping plate (94) fixed to the surface of the fixed rod (93), and the clamping plate (94) penetrating the shaft sleeve (13) and being slidably connected with the shaft sleeve (13).
3. A hand-push handle retractable folding single-wheel pipe cleaning machine according to claim 2, characterized in that: The limiting assembly (9) further comprises a clamping groove (95) formed in the surface of the axle shaft (12), a lever (96) fixed to the surface of the rotating plate (91), a through hole (97) formed in the surface of the rack (1), and the through hole (97) penetrating the through hole (97) away from the rotating plate (91), and the limiting assembly (9) further comprises a stabilizing piece (98).
4. A hand-push handle retractable folding single-wheel pipe cleaning machine according to claim 3, characterized in that: The stabilizing piece (98) comprises a horizontal plate (980) fixed to the inner wall of the rack (1), an elastic iron sheet (981) fixed to the bottom of the horizontal plate (980), and a protruding block (982) fixed to the surface of the rotating plate (91).
5. A hand-push handle retractable folding single-wheel pipe cleaning machine according to claim 1, characterized in that: The surface of the rack (1) is provided with a motor assembly (2), the surface of the rack (1) is rotatably connected with a roller (3), the output shaft of the motor assembly (2) is fixedly provided with a belt pulley, the surface of the roller (3) is fixedly provided with a belt pulley, the surface of the belt pulley of the motor assembly (2) is drivingly connected with the surface of the belt pulley of the roller (3) through a triangular belt (7), the surface of the rack (1) is provided with a flexible shaft automatic feeding assembly (4), the surface of the flexible shaft automatic feeding assembly (4) is provided with an extender locking knob (5), and the surface of the flexible shaft automatic feeding assembly (4) is provided with a flexible shaft feeding direction lever (6).
6. A hand-push handle retractable folding single-wheel pipe cleaning machine according to claim 2, characterized in that: The active hole (92) is arc-shaped.
7. A hand-push handle retractable folding single-wheel pipe cleaning machine according to claim 4, characterized in that: The protruding block (982) and the elastic iron sheet (981) are both triangular.