CN209257782U - A kind of anti-jamming universal wheel - Google Patents

A kind of anti-jamming universal wheel Download PDF

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Publication number
CN209257782U
CN209257782U CN201821978948.4U CN201821978948U CN209257782U CN 209257782 U CN209257782 U CN 209257782U CN 201821978948 U CN201821978948 U CN 201821978948U CN 209257782 U CN209257782 U CN 209257782U
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China
Prior art keywords
wheel
wave disk
top plate
universal wheel
installation top
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CN201821978948.4U
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Chinese (zh)
Inventor
梁奕琛
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Xiamen Zhongchen Yuan Technology Co Ltd
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Xiamen Zhongchen Yuan Technology Co Ltd
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Abstract

The utility model discloses a kind of anti-jamming universal wheels, it is related to the technical field of pulley, it includes installation top plate, the side of installation top plate is fixed with shaft, shaft side is arranged with first wave disk, the first ball is provided between first wave disk and installation top plate, shaft is arranged with the second wave disk far from one end of installation top plate, the second ball is provided between second wave disk and first wave disk, the single-wheel that first wave disk is provided with fixed bracket far from the side of installation top plate and connect with fixed holder pivots, between first wave disk and installation top plate, and second be provided with dustband between wave disk and first wave disk, two dustbands are located at the side of the first ball and the second ball.The utility model has with it extends universal wheel service life, prevents the advantage that universal wheel is stuck.

Description

A kind of anti-jamming universal wheel
Technical field
The utility model relates to the technical fields of pulley, more particularly, to a kind of anti-jamming universal wheel.
Background technique
Castor includes movable castor and rigid castors at present, and universal wheel is exactly so-called movable castor, and universal wheel refers to peace Bracket mounted in castor wheel horizontal 360-degree can rotate in dynamic load or static load;Rigid castors do not have rotational structure, Bu Nengshui Flat turn is dynamic vertically to be rotated.Both castors are typically all collocation, for example the structure of trolley is the fixation of two, front Wheel, back are two movable universal wheels close to push handrail.
Such as the Chinese invention patent of Publication No. CN106626978A, disclose a kind of with the universal of direction induction mechanism Wheel has universal wheel, and the universal wheel includes wheel, wheel shaft and universal wheel balance staff, and the wheel passes through bearing and wheel axis connection And wheel shaft is fixedly connected with universal wheel balance staff lower end, be equipped with Induced mechanism above the universal wheel balance staff and Induced mechanism with it is universal The rotation connection of balance staff upper end is taken turns, Induced mechanism is fixedly connected with external power supply and drives Induced mechanism band by external power supply Realize that universal wheel balance staff is always positioned at the front of wheel direction of advance after dynamic universal wheel balance staff rotation.This utility model passes through ten thousand The Induced mechanism that universal wheel balance staff can be driven to rotate to the installation of wheel balance staff upper end guarantees that universal wheel balance staff is always positioned at wheel advance The front in direction effectively prevents stuck phenomenon when universal wheel turns to naturally.
Prior art among the above has the following deficiencies: that although avoid universal wheel in above-mentioned universal wheel turns to naturally When stuck phenomenon, but due to needed in the application process of universal wheel with ground face contact, have on ground more or less miscellaneous Object and dust, in universal wheel sliding process, lighter sundries or dust raise up with universal wheel, while with using the time Increase, dust or sand enter the bearing in universal wheel, also will appear the stuck phenomenon of universal wheel, influence the normal of universal wheel and turn It is dynamic.
Utility model content
The purpose of the utility model is to provide a kind of anti-jamming universal wheel, has and extend universal wheel service life, prevent The only stuck advantage of universal wheel.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
The side of a kind of anti-jamming universal wheel, including installation top plate, the installation top plate is fixed with shaft, the shaft Side is arranged with first wave disk, the first ball is provided between the first wave disk and installation top plate, the shaft is far from installation One end of top plate is arranged with the second wave disk, and the second ball, the first wave are provided between the second wave disk and first wave disk The single-wheel that disk is provided with fixed bracket and connect with fixed holder pivots far from the side of installation top plate, the first wave disk and It is provided with dustband between installation top plate and between the second wave disk and first wave disk, two dustbands are located at The side of first ball and the second ball.
By using above-mentioned technical proposal, the grains of sand on ground are stopped after raising upwards with the sliding of single-wheel by dustband Between first wave disk and installation top plate, between the second wave disk and first wave disk, the grains of sand can not by gap enter in wave disk Portion guarantees the normal operation of wave disk and ball, reduces stuck probability.
The utility model is further arranged to: the side of two dustbands towards shafts is provided with protrusion, and two The protrusion is located in the gap of the gap for installing top plate and first wave disk, first wave disk and the second wave disk.
By using above-mentioned technical proposal, the section of dustband is in " convex " shape, and raised position fits closely first wave disk Gap between installation top plate and between the second wave disk and first wave disk, reduces gap, with the extension of use time, The little particles such as dust also can not reduce again the probability that stuck phenomenon occurs, improve the service life of universal wheel by gap.
The utility model is further arranged to: the second wave disk is offered far from the side of first wave disk through the second wave The oil filler point of disk, the oil filler point are provided with the oil syringe for being fixed on the second wave disk, the oiling far from the side of first wave disk Device offers the duct being connected with oil filler point.
By using above-mentioned technical proposal, lubricating oil and antirust oil are injected by oil syringe, avoid time of disassembly dustband Number guarantees the stability of dustband, and concurrently injected lubricating oil and antirust oil are flow in wave disk, prevents the ball in wave disk raw Rust, reduces the friction between two wave disks, further decreases stuck phenomenon appearance.
The utility model is further arranged to: the oil filler point is cylindrical, and the oil syringe is in shaped hollow round table, described Oil syringe inner circumferential side is fixed with cross close to one end of oil filler point, and the cross is fixed with spring far from one end of oil filler point And the axis of spring is overlapped with the axis of oil filler point, the other end of the spring is fixedly connected with round table-like convex block and convex block and note Oily device inner wall fitting.
By using above-mentioned technical proposal, in oiling, spring is squeezed after-contraction by extraneous power, drives convex block and note Oily device inner wall separation, is able to enter oil, and after oiling, convex block bullet is simultaneously extremely bonded with oil syringe inner wall by spring elongation, blocks up Oil syringe is filled in, oil is avoided to flow out by oil syringe, guarantees the lubrication inside wave disk, prevents wave disk from getting rusty with ball, reduces friction, Stuck phenomenon is reduced to occur.
The utility model is further arranged to: the convex block side is embedded with sealing ring and sealing ring and oil syringe inner wall paste It closes.
By using above-mentioned technical proposal, sealing ring improves the leakproofness of convex block and oil syringe inner wall, oil is avoided to pass through note Oily device outflow, prevents wave disk from getting rusty with ball, reduces friction, reduce stuck probability.
The utility model is further arranged to: the fixed bracket is located at single-wheel side wall and is fixedly connected with hairbrush, the hair The cleaning end of brush is bonded towards single-wheel and with single-wheel side wall.
By using above-mentioned technical proposal, with the rotation of single-wheel, the cleaning end of hairbrush cleans single-wheel side wall, drop The low grains of sand taken up by single-wheel sliding are attached to the probability in single-wheel and in the bearing for falling to single-wheel, so that it is stuck to reduce appearance Probability.
The utility model is further arranged to: the single-wheel is provided with close to the side of installation top plate and fixes with fixed bracket The cleaner plate of connection, the side of the cleaner plate towards single-wheel are provided with the other end and the single-wheel week of cleaning brush and cleaning brush Side fitting.
By using above-mentioned technical proposal, cleaner plate supports cleaning brush and clears up the periphery of single-wheel, avoids Single-wheel is stuck in the phenomenon that can not rotating between two sundries caused by the more sundries being stained with by single-wheel side, and reduction blocks Dead probability.
The utility model is further arranged to: being fixedly connected with bearing, the axis along its axis direction inside the single-wheel It holds inner wall to be fixedly connected along the both ends that its axis direction is fixed with wheel bar and takes turns bar with fixed bracket, is arranged with position on the wheel bar Bearing side wall is completely covered in dust-proof hood and dust-proof hood in single-wheel two sidewalls.
By using above-mentioned technical proposal, dust-proof hood is fitted closely on the two sidewalls with bearing, the sand under hairbrush cleaning Grain can be blocked in outside single-wheel by dust-proof hood, reduced the grains of sand and entered in bearing the probability for causing single-wheel stuck, improve universal wheel Stability.
Compared with prior art, the utility model has the beneficial effects that
(1) pass through the gap side between first wave disk and installation top plate and between the second wave disk and first wave disk " convex " shape dustband is set, and dustband is got lodged in outside gap, is avoided the grains of sand on ground by entering inside wave disk, is reduced stuck Probability;
(2) by setting oil syringe, the number of disassembly dustband can be reduced, is protected by injection lubricating oil and antirust oil Demonstrate,prove the stability of dustband;Cross, spring, convex block and sealing ring are set in oil syringe inner wall, prevent oil out of oil syringe Outflow improves lubrication in wave disk, reduces stuck probability;
(3) by the way that hairbrush and cleaner plate and cleaning brush is arranged in the side of single-wheel, single-wheel is cleaned, is reduced husky Grain raises up, and reduces the grains of sand and enters the probability in the bearing of single-wheel, stuck probability occurs to reduce.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the schematic cross-sectional view in the face A-A in Fig. 1;
Fig. 3 is the partial enlargement diagram of part B in Fig. 2;
Fig. 4 is the partial enlargement diagram of part A in Fig. 1;
Fig. 5 is the partial enlargement diagram of C portion in Fig. 2.
Appended drawing reference: 1, top plate is installed;2, shaft;3, first wave disk;4, the first ball;5, the second wave disk;6, the second rolling Pearl;7, fixed bracket;8, single-wheel;9, dustband;10, oil filler point;11, oil syringe;12, cross;13, spring;14, convex block; 15, sealing ring;16, hairbrush;17, cleaner plate;18, cleaning brush;19, bearing;20, bar is taken turns;21, dust-proof hood.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1 with Fig. 2, a kind of anti-jamming universal wheel, including installation top plate 1, the side of installation top plate 1 is fixed vertically There is shaft 2,2 side of shaft is arranged with first wave disk 3.It is provided between first wave disk 3 and installation top plate 1 positioned at shaft side First ball 4, shaft 2 are arranged with the second wave disk 5 far from one end of installation top plate 1, set between the second wave disk 5 and first wave disk 3 It is equipped with the second ball 6 positioned at shaft side.
It is respectively provided with made of rubber between first wave disk 3 and installation top plate 1 and between the second wave disk 5 and first wave disk 3 Dustband 9, two dustbands 9 are located at the side of the first ball 4 and the second ball 6.Two dustbands 9 are towards shaft 2 Side be provided with protrusion, two protrusions are located at the gap of installation top plate 1 and first wave disk 3, first wave disk 3 and second In the gap of wave disk 5, the grains of sand is avoided to enter in wave disk, prevents universal wheel stuck.
Referring to Figure 1 and Figure 3, the second wave disk 5 is offered far from the side of first wave disk 3 through the cylindric of the second wave disk 5 Oil filler point 10, oil filler point 10 are provided with the round table-like oil syringe 11 for being fixed on the second wave disk 5 far from the side of first wave disk 3, note Oily device 11 offers the round table-like duct being connected with oil filler point 10 along its axis direction and duct is close to 5 side of the second wave disk Diameter is greater than the diameter of side of the duct far from the second wave disk 5.11 inner circumferential side of oil syringe is fixed with close to one end of oil filler point 10 Cross 12, cross 12 are fixed with the axis of spring 13 and spring 13 and the axis of oil filler point 10 far from one end of oil filler point 10 It is overlapped, the other end of spring 13 is fixedly connected with the round table-like convex block 14 coaxial with oil filler point 10, and convex block 14 is fixed along its side There are sealing ring 15 and sealing ring 15 made of rubber to be bonded with 11 inner wall of oil syringe, lubricating oil and antirust are injected by oil syringe 11 Oil reduces the friction between two wave disks, further decreases stuck phenomenon appearance.
Referring to Fig. 2, first wave disk 3 far from the side of installation top plate 1 be provided with fixed bracket 7 and with fixed 7 turns of bracket The single-wheel 8 of dynamic connection is fixedly connected with bearing 19 along its axis direction inside single-wheel 8, and 19 inner wall of bearing is solid along its axis direction There are the both ends of wheel bar 20 and wheel bar 20 to be fixedly connected with fixed bracket 7 surely.
It is located at 8 side wall of single-wheel with Fig. 4, fixed bracket 7 referring to Fig.1 and is fixedly connected with hairbrush 16, the cleaning end court of hairbrush 16 It is bonded to single-wheel 8 and with 8 side wall of single-wheel, single-wheel 8 is provided with close to the side of installation top plate 1 and fixes what bracket 7 was fixedly connected Cleaner plate 17, in conjunction with Fig. 5, the side of cleaner plate 17 towards single-wheel 8 is provided with the other end of cleaning brush 18 and cleaning brush 18 It is bonded with 8 side of single-wheel, takes turns the dust-proof hood 21 and dust-proof hood 21 being arranged on bar 20 positioned at 8 two sidewalls of single-wheel and be completely covered The grains of sand being attached in single-wheel 8 are swept down by hairbrush 16 and cleaning brush 18 and are blocked in outside dust-proof hood 21 by 19 side wall of bearing Side reduces the grains of sand and enters the probability for causing single-wheel 8 stuck in bearing 19.
It the course of work of the utility model and has the beneficial effect that: in universal wheel rotation process, hairbrush 16 and cleaning brush 18 will rotate and the dust and sundries that raise up are swept and fallen with single-wheel 8, at the same dust-proof hood 21 by dust and sundries isolation in bearing Outside 19, when perhaps being safeguarded in the first wave disk 3 or the second wave disk 5 in universal wheel without lubricating oil by lubricating oil or Antirust oil is injected by oil syringe 11, is guaranteed the lubrication of universal wheel, is improved the service life of universal wheel, avoids universal wheel stuck.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. the side of a kind of anti-jamming universal wheel, including installation top plate (1), installation top plate (1) is fixed with shaft (2), Shaft (2) side is arranged with first wave disk (3), is provided with the first rolling between the first wave disk (3) and installation top plate (1) Pearl (4), the shaft (2) are arranged with the second wave disk (5), the second wave disk (5) and first far from one end of installation top plate (1) It is provided between wave disk (3) the second ball (6), the first wave disk (3) is provided with fixed branch far from the side of installation top plate (1) Frame (7) and the single-wheel (8) being rotatablely connected with fixed bracket (7), it is characterised in that: the first wave disk (3) and installation top plate (1) it is provided with dustband (9) between and between the second wave disk (5) and first wave disk (3), two dustbands (9) point Not Wei Yu the first ball (4) and the second ball (6) side.
2. the anti-jamming universal wheel of one kind according to claim 1, it is characterised in that: two dustband (9) directions The side of shaft (2) is provided with protrusion, two protrusions be located at installation top plate (1) and first wave disk (3) gap, In the gap of first wave disk (3) and the second wave disk (5).
3. the anti-jamming universal wheel of one kind according to claim 1, it is characterised in that: the second wave disk (5) is far from the The side of one wave disk (3) offers the oil filler point (10) through the second wave disk (5), and the oil filler point (10) is far from first wave disk (3) side is provided with the oil syringe (11) for being fixed on the second wave disk (5), and the oil syringe (11) offers and oil filler point (10) The duct being connected.
4. the anti-jamming universal wheel of one kind according to claim 3, it is characterised in that: the oil filler point (10) is in cylinder Shape, the oil syringe (11) are in shaped hollow round table, and oil syringe (11) inner circumferential side is fixed with close to one end of oil filler point (10) Cross (12), the cross (12) far from the one end of oil filler point (10) be fixed with spring (13) and the axis of spring (13) with The axis of oil filler point (10) is overlapped, the other end of the spring (13) be fixedly connected with round table-like convex block (14) and convex block (14) with The fitting of oil syringe (11) inner wall.
5. the anti-jamming universal wheel of one kind according to claim 4, it is characterised in that: convex block (14) side is embedded with Sealing ring (15) and sealing ring (15) is bonded with oil syringe (11) inner wall.
6. the anti-jamming universal wheel of one kind according to claim 1, it is characterised in that: the fixed bracket (7) is located at single Wheel (8) side wall is fixedly connected with hairbrush (16), and the cleaning end of the hairbrush (16) is pasted towards single-wheel (8) and with single-wheel (8) side wall It closes.
7. the anti-jamming universal wheel of one kind according to claim 1, it is characterised in that: the single-wheel (8) is close to installation top The side of plate (1) is provided with the cleaner plate (17) being fixedly connected with fixed bracket (7), and the cleaner plate (17) is towards single-wheel (8) Side be provided with cleaning brush (18) and the other end of cleaning brush (18) is bonded with single-wheel (8) side.
8. the anti-jamming universal wheel of one kind according to claim 1, it is characterised in that: the single-wheel (8) is internal along its axis Line direction is fixedly connected with bearing (19), and bearing (19) inner wall is fixed with wheel bar (20) and wheel bar (20) along its axis direction Both ends be fixedly connected with fixed bracket (7), be arranged with the dust-proof hood positioned at single-wheel (8) two sidewalls on wheel bar (20) (21) and bearing (19) side wall is completely covered in dust-proof hood (21).
CN201821978948.4U 2018-11-27 2018-11-27 A kind of anti-jamming universal wheel Active CN209257782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821978948.4U CN209257782U (en) 2018-11-27 2018-11-27 A kind of anti-jamming universal wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821978948.4U CN209257782U (en) 2018-11-27 2018-11-27 A kind of anti-jamming universal wheel

Publications (1)

Publication Number Publication Date
CN209257782U true CN209257782U (en) 2019-08-16

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Application Number Title Priority Date Filing Date
CN201821978948.4U Active CN209257782U (en) 2018-11-27 2018-11-27 A kind of anti-jamming universal wheel

Country Status (1)

Country Link
CN (1) CN209257782U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112006480A (en) * 2020-10-11 2020-12-01 苏州策尼特建材科技有限公司 View show stand convenient to remove

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112006480A (en) * 2020-10-11 2020-12-01 苏州策尼特建材科技有限公司 View show stand convenient to remove

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