CN206357922U - The reliable universal wheel of one kind brake - Google Patents
The reliable universal wheel of one kind brake Download PDFInfo
- Publication number
- CN206357922U CN206357922U CN201720022972.XU CN201720022972U CN206357922U CN 206357922 U CN206357922 U CN 206357922U CN 201720022972 U CN201720022972 U CN 201720022972U CN 206357922 U CN206357922 U CN 206357922U
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- brake
- roller
- support
- universal wheel
- brake block
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Abstract
The utility model discloses the reliable universal wheel of one kind brake, it is related to castor technical field.The utility model includes screw mandrel main shaft, mainshaft cap, support, roller and the orientation braking mechanism on support, roller is rolled on the spike of support, orienting braking mechanism includes brake disc, brake block and brake pedal, brake pedal and brake block are hinged with support, and brake pedal is located at the top of brake block to trigger brake block, brake block includes brake body and orientation tooth, and the side face of roller is provided with transverse groove, and the brake body of brake block is provided with the groove being engaged with the side face of roller.A kind of reliable universal wheel of brake of the present utility model, the side face of roller is provided with transverse groove, the roughness of roller surface is bigger, the brake body of brake block is provided with the groove being engaged with the side face of roller, contact area is bigger, the Skin friction braking of the groove and roller, more preferably, the time needed for braking is also shorter for the braking effect for the body pair roller that brakes.
Description
Technical field
The utility model is related to castor technical field, more specifically to the reliable universal wheel of one kind brake.
Background technology
Castor is general designation, including movable castor and rigid castors.Movable castor also with regard to the universal wheel described in us, it
Structure allows 360 degree of rotations；Rigid castors are also direction-caster, and it does not have rotational structure, it is impossible to rotate.
Because universal wheel rotates flexible, so the application of universal wheel is as extensive, such as the mobile dress of luggage case, sick bed etc.
Put.But sometimes, these are also required to fix using the mobile device of universal wheel.Existing fixed form is usually that brake restriction is universal
Wheel limits its rotation while rolling, and the mode for limiting universal wheel rolling is typically to be connect using brake body with roller direct friction
Touch, and brake body and the area of roller CONTACT WITH FRICTION are generally only linear contact lay, when this friction process generally requires to continue longer
Between could cause roller stop rolling.
Such as number of patent application CN201120329303.X, authorized announcement date is on April 4th, 2012, utility model title
For：Band is stopped wheel.This application case is included provided with the braking bracket and the braking mechanism on the braking bracket for installing vertical shaft
With castor mechanism, wherein braking mechanism include by pin shaft device be arranged on braking bracket on brake pedal, be sleeved on installation
Vertical shaft brake tooth and one end on vertical shaft coordinate with vertical shaft brake tooth, the brake part of the other end and brake pedal interoperation,
Brake part is main to be made up of the metallic spring brake tooth being made of one with high-performance PA glasses brake body.This application case is also deposited
In above mentioned problem, brake needs last longer just roller is stopped operating.
The content of the invention
1. the utility model technical problem to be solved
The purpose of this utility model is the above mentioned problem for overcoming existing universal wheel to exist, using skill of the present utility model
Art scheme, the side face of roller is provided with transverse groove, and the brake body of brake block is provided with the groove being engaged with the side face of roller, stopped
More preferably, the time needed for braking is also shorter for the braking effect of car body pair roller.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
A kind of reliable universal wheel of brake of the present utility model, including screw mandrel main shaft, mainshaft cap, support, roller and set
In the orientation braking mechanism on support, described roller is rolled on the spike of support, described orientation braking mechanism bag
Brake disc, brake block and brake pedal are included, described mainshaft cap is located at the top of support, and the bottom of described screw mandrel main shaft is passed through
Mainshaft cap is fixed with brake disc, is mutually clamped at the top of the bottom of described mainshaft cap and brake disc, described brake pedal and
The middle part of brake block is hinged with support, and brake pedal is located at the top of brake block to trigger brake block, described brake block bag
Brake body and the orientation tooth with the circumferential tooth cooperation of brake disc are included, and provided with Access Division between the front portion of brake pedal and support,
Spring is provided between the orientation increment and brake pedal of described brake block, the side face of described roller is provided with transverse groove, institute
The brake body for the brake block stated is provided with the groove being engaged with the side face of roller.
Further, the inner side of described brake pedal is provided with salient point, and described support is in the corresponding position of salient point
Provided with neck.
Further, it is fixed with wheel cap on the inside of described spike.
Further, the upper surface of described brake pedal is provided with antiskid groove.
Further, described roller includes cast-iron core wheel and polyurethane foreign steamer, and described polyurethane foreign steamer is located at casting
The periphery of iron core wheel.
3. beneficial effect
The technical scheme provided using the utility model, compared with existing known technology, is had the advantages that：
(1) a kind of reliable universal wheel of brake of the present utility model, the side face of roller is provided with transverse groove, roller surface
Roughness is bigger, and the brake body of brake block is provided with the groove being engaged with the side face of roller, and contact area is bigger, the groove with
The Skin friction braking of roller, more preferably, the time needed for braking is also shorter for the braking effect for the body pair roller that brakes.
(2) a kind of reliable universal wheel of brake of the present utility model, between the orientation increment and brake pedal of its brake block
Provided with spring, it is ensured that the orientation increment of brake block will not be tilted to the week with brake disc when universal wheel is under free travel condition
Engage to tooth, prevent accident, safety coefficient is high, works relatively reliable.
(3) a kind of reliable universal wheel of brake of the present utility model, the inner side of brake pedal is provided with salient point, and support is in salient point
Corresponding position be provided with neck, when universal wheel is under free travel condition, the neck on the salient point and support of brake pedal
Engaging, the position of brake pedal is fixed, and without unexpected triggering brake block brake, is worked relatively reliable.
(4) a kind of reliable universal wheel of brake of the present utility model, roller includes cast-iron core wheel and polyurethane foreign steamer, described
Polyurethane foreign steamer be located at cast-iron core wheel periphery, noise is small, and roller is more wear-resisting, and service life is longer.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the reliable universal wheel that brakes of the present utility model；
Fig. 2 is a kind of Structure explosion diagram for the reliable universal wheel that brakes of the present utility model.
Label declaration in schematic diagram：
1st, screw mandrel main shaft；2nd, mainshaft cap；3rd, brake disc；4th, spring；5th, brake block；6th, support；61st, neck；7th, brake is stepped on
Plate；8th, roller；9th, wheel cap；10th, packing ring；11st, side cover.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to Fig. 1 and Fig. 2, the reliable universal wheel of one kind brake of the present embodiment, including screw mandrel main shaft 1, mainshaft cap 2, branch
Frame 6, roller 8, the orientation braking mechanism on support 6, roller 8 are rolled on the spike of support 6.Orient braking mechanism
Including brake disc 3, brake block 5 and brake pedal 7, mainshaft cap 2 is located at the top of support 6, and the bottom of screw mandrel main shaft 1 passes through main shaft
Lid 2 is fixed with brake disc 3, and the bottom and the top of brake disc 3 of mainshaft cap 2 are mutually clamped；The upper surface of brake pedal 7 is provided with anti-
Sliding groove, pin touch on the brake pedal 7 when be difficult to slide；The middle part of brake pedal 7 and brake block 5 is hinged with support 6, and brake pedal
7 are located at the top of brake block 5 to trigger brake block 5；Brake block 5 include brake body and with determining that the circumferential tooth of brake disc 3 coordinates
To Access Division is provided between tooth, and the front portion of brake pedal 7 and support 6, specifically, the inner side of brake pedal 7 is provided with salient point, branch
Frame 6 is provided with neck, when universal wheel is under free travel condition, the salient point and branch of brake pedal 7 in the corresponding position of salient point
Neck engaging on frame 6, the position of brake pedal 7 is fixed, and is braked without unexpected triggering brake block 5, work more may be used
Lean on；Spring 4 is provided between the orientation increment and brake pedal 7 of brake block 5, it is ensured that stopped when universal wheel is under free travel condition
The orientation increment of car piece 5, which will not be tilted to the circumferential tooth with brake disc 3, to be engaged, and prevents accident, and safety coefficient is high, and work is more
Plus it is reliable；The side face of roller 8 is provided with transverse groove, and the brake body of brake block 5 is recessed provided with what is be engaged with the side face of roller 8
Groove, the Skin friction of the groove and roller 8 is braked, and contact area is bigger, and the braking effect of brake body pair roller 8 is more preferably braked
The required time is also shorter, and the size of above-mentioned transverse groove is unsuitable excessive, it is to avoid brake body is directly caught in transverse groove and produces jerk
Effect.
In the present embodiment, wheel cap 9 is fixed with the inside of the spike of support 6, to cover the wheel hub of roller 8, entirety is more
It is attractive in appearance；Roller 8 is rotatably connected on by bearing pin on the spike of support 6, and the outside of spike is provided with side cover 11 to block bearing pin head,
Packing ring 10 is provided between side cover 11 and spike；The roller 8 of the present embodiment includes cast-iron core wheel and polyurethane foreign steamer, polyurethane foreign steamer
Located at the periphery of cast-iron core wheel, the noise that roller 8 is travelled is small and more wear-resisting, and service life is longer.
In order to more fully understand the reliable universal wheel of one kind brake of the present embodiment, in conjunction with Fig. 1 and Fig. 2 to the present embodiment
Working condition be briefly described.When universal wheel is under free travel condition, salient point and the card on support 6 of brake pedal 7
Groove engages, and the position of brake pedal 7 is fixed, and the pressure of spring 4 between brake block 5 and brake pedal 7 makes the orientation increment of brake block 5
Circumferential tooth away from brake disc 3, now the brake body of brake block 5 is also away from roller 8；When needing to orient brake, pin touches on the brake
The end of pedal 7, brake pedal 7 is rotated, and salient point and the neck on support 6 of brake pedal 7 depart from, the end of brake pedal 7
Pressure shows consideration for the brake of brake block 5 to close roller 8 to compel to stop to roll, meanwhile, the orientation increment of brake block 5 is tilted, and with brake disc 3
Circumferential tooth coordinate, limitation roller 8 horizontally rotates, so as to realize orientation brake.
A kind of reliable universal wheel of brake of the present utility model, the side face of roller is provided with transverse groove, roller surface it is thick
Rugosity is bigger, and the brake body of brake block is provided with the groove being engaged with the side face of roller, and contact area is bigger, the groove and rolling
The Skin friction braking of wheel, more preferably, the time needed for braking is also shorter for the braking effect for the body pair roller that brakes.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, without creatively designing
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (5)
1. the reliable universal wheel of one kind brake, including screw mandrel main shaft (1), mainshaft cap (2), support (6), roller (8) and it is located at
Orientation braking mechanism on support (6), described roller (8) is rolled on the spike of support (6), described orientation brake
Mechanism includes brake disc (3), brake block (5) and brake pedal (7), it is characterised in that：Described mainshaft cap (2) is located at support
(6) top, the bottom of described screw mandrel main shaft (1) is fixed through mainshaft cap (2) with brake disc (3), described mainshaft cap (2)
Bottom with being mutually clamped at the top of brake disc (3), described brake pedal (7) and the middle part of brake block (5) are cut with scissors with support (6)
Connect, and brake pedal (7) is located at the top of brake block (5) to trigger brake block (5), described brake block (5) includes brake body
Provided with Access Division between the orientation tooth with the cooperation of the circumferential tooth of brake disc (3), and the front portion of brake pedal (7) and support (6),
It is provided with spring (4), the side face of described roller (8) and sets between the orientation increment and brake pedal (7) of described brake block (5)
There is transverse groove, the brake body of described brake block (5) is provided with the groove being engaged with the side face of roller (8).
2. a kind of reliable universal wheel of brake according to claim 1, it is characterised in that：Described brake pedal (7)
Inner side is provided with salient point, and described support (6) is provided with neck in the corresponding position of salient point.
3. a kind of reliable universal wheel of brake according to claim 2, it is characterised in that：The inner side of described spike is fixed
There is wheel cap (9).
4. a kind of reliable universal wheel of brake according to claim 3, it is characterised in that：Described brake pedal (7)
Upper surface is provided with antiskid groove.
The reliable universal wheel 5. one kind according to Claims 1 to 4 any one is braked, it is characterised in that：Described rolling
Taking turns (8) includes cast-iron core wheel and polyurethane foreign steamer, and described polyurethane foreign steamer is located at the periphery of cast-iron core wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720022972.XU CN206357922U (en) | 2017-01-09 | 2017-01-09 | The reliable universal wheel of one kind brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720022972.XU CN206357922U (en) | 2017-01-09 | 2017-01-09 | The reliable universal wheel of one kind brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357922U true CN206357922U (en) | 2017-07-28 |
Family
ID=59379676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720022972.XU Active CN206357922U (en) | 2017-01-09 | 2017-01-09 | The reliable universal wheel of one kind brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357922U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672381A (en) * | 2017-11-16 | 2018-02-09 | 仇炫 | A kind of super-silent wheel |
| CN112030692A (en) * | 2020-09-08 | 2020-12-04 | 中国十七冶集团有限公司 | Terrace joint cutting device |
| CN113146409A (en) * | 2021-06-28 | 2021-07-23 | 山东奥扬新能源科技股份有限公司 | Bottle working of plastics trimming equipment |
-
2017
- 2017-01-09 CN CN201720022972.XU patent/CN206357922U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672381A (en) * | 2017-11-16 | 2018-02-09 | 仇炫 | A kind of super-silent wheel |
| CN112030692A (en) * | 2020-09-08 | 2020-12-04 | 中国十七冶集团有限公司 | Terrace joint cutting device |
| CN112030692B (en) * | 2020-09-08 | 2022-02-11 | 中国十七冶集团有限公司 | Terrace joint cutting device |
| CN113146409A (en) * | 2021-06-28 | 2021-07-23 | 山东奥扬新能源科技股份有限公司 | Bottle working of plastics trimming equipment |
| CN113146409B (en) * | 2021-06-28 | 2023-03-14 | 山东奥扬新能源科技股份有限公司 | Bottle working of plastics trimming equipment |
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