KR20110089796A - Braking device by rack and pinion and wheel gear of caster. - Google Patents

Braking device by rack and pinion and wheel gear of caster. Download PDF

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Publication number
KR20110089796A
KR20110089796A KR1020100009766A KR20100009766A KR20110089796A KR 20110089796 A KR20110089796 A KR 20110089796A KR 1020100009766 A KR1020100009766 A KR 1020100009766A KR 20100009766 A KR20100009766 A KR 20100009766A KR 20110089796 A KR20110089796 A KR 20110089796A
Authority
KR
South Korea
Prior art keywords
wheel
gear
brake
caster
screw line
Prior art date
Application number
KR1020100009766A
Other languages
Korean (ko)
Inventor
문귀자
Original Assignee
주식회사 성도캐스터
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 성도캐스터 filed Critical 주식회사 성도캐스터
Priority to KR1020100009766A priority Critical patent/KR20110089796A/en
Publication of KR20110089796A publication Critical patent/KR20110089796A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
    • B60B33/0086—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on rim or side portion of tyre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
    • B60B33/045—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted resiliently, by means of dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2200/00—Type of product being used or applied
    • B60B2200/40—Articles of daily use
    • B60B2200/43—Carts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Handcart (AREA)

Abstract

PURPOSE: A brake device using rack-and-pinion of caster and wheel gear is provided to secure the smooth rotation of a wheel and to prevent marks on a tire surface. CONSTITUTION: A brake device using rack-and-pinion of caster and wheel gear comprises a top plate(1), a caster body(2), a brake rod gear, and a wheel. The top plate is mounted and fixed on the bottom surface of a conveying cart and supports the conveying cart. The caster body unites with the top plate to rotate. The brake rod gear unites with the caster body.

Description

Braking device by caster's rack and pinion and wheel gears. {Omitted}

The present invention relates to a brake device based on a caster's rack and pinion and wheel gears. More specifically, heavy loads are used for long periods of time without wheel marks, and heavy weights are better than brakes due to wheel marks. It relates to a brake device by a wheel gear and a rack gear and a caster of a caster installed so that the gear brake works well.

In general, casters are mobile wheel products that are fixed to the bottom of a transport cart to support the transport of heavy loads, and are used for transporting ships, automobile parts, furniture, and various materials, and in the manufacturing process line. Casters are used to transport casters throughout the industry, such as the movement of manufactured and semi-finished products.

By the way, the conventional caster (presser) is pressed to the wheel surface to stop the use of the mark on the wheel surface of the brake does not work well, and the compression marks on the wheel is inconvenient when moving and can use the wheel for a long time There was no problem.

In the transport and operation of such a caster, when the heavy goods are loaded on the carts or when the heavy goods are stopped by stopping the carts, the brakes are tightly fastened to the outer surface of the casters to control the rotation of the wheels on the ground or the slope, which serves as a brake. If the wheel is pressed for a long time, it will not work well and the wheel will be inconsistent when it is transported.Therefore, a brake device is needed to control the rotation of the wheel without touching the outer surface of the wheel during brake operation. .

In the conventional caster brake device, the brake is firmly tightened on the outer surface of the wheel to control the rotation of the wheel. The more used, the more frequent compression marks occur on the outer surface of the wheel, and the wheel wears. When the ground is unbalanced and the cart moves, there is a problem such that the wheel moves unbalanced and the wheel cannot be braked smoothly.

Accordingly, the present invention has been conceived to solve the above problems, a wheel that is stably mounted in the wheel wheel gear is formed with a plurality of saw teeth around the inner circumference of the wheel in the groove and the brake teeth in a part of the thickness Since the wheel gear and the rod gear are detached from each other, the wheels are not braked by the wheel ground, so that the wheels can be smoothly rotated because no marks are generated on the wheel ground.

In addition, the wheels can be used for a long time, so that consumers can get the most benefit from the price.

On the other hand, it is mounted on all products, including trucks, furniture, household goods, exercise goods, and the like, which requires transport and movement, so that the brake role is a constant brake function regardless of the period of use.

It is composed of the caster's rack gear and wheel gear, and the brake is not applied to the outer surface of the wheel so that no wheel marks are generated, and the present invention uses the rack gear and the wheel gear. The brake is operated so that the gear brake can use the wheel longer than the brake by the wheel mark, and the heavy weight or the like can be operated well. It is an object to provide a brake device by a rack and pinion of a caster and a wheel gear.

A top plate mounted and fixed to the bottom of the transport cart to support a heavy wheelbarrow, a caster body rotatably coupled to the top plate, a brake rod gear (screw line) to couple to the caster body, and a wheel to couple inside the wheel (wheel) ), A caster comprising a wheel gear (screw line) in the periphery of the left or right surface of the wheel, the wheel surface is mounted to the inside of the wheel (wheel) or the left side of the wheel (wheel) or It includes a wheel gear (screw wire) in the wheel groove portion around the right side, and the brake rod gear (screw wire) is inserted into the square hole of the pedestal body halfway and connected to the brake rod gear (screw wire). A ball, a bolt, and a nut are coupled to each other, and the brake and the rod gear (screw line) inserted into the inner side wall and the connection hole of the pedestal body and the brake rod gear (screw line) are inserted into the outer surface. When the on spring is formed on the outer surface of the compression spring and the pedestal body is pressurized, the compression spring is contracted and caught by the projection to engage the wheel gear (screw line) and the rod gear (screw line) in contact with each other to lock the brake, the pedestal body When the off-pulse formed on the outer surface is pressurized, the rotating spring pushes the jaw to release the compression spring and is released by the jaw so that the wheel gear (screw line) and the brake rod gear (screw line) are engaged with each other to release the brake. , off When the pedal is pressurized, the wheel gear (screw line) and the bar gear (screw line) in the brake are disengaged, and when the on pedal is pressurized, the brake is engaged with the wheel gear (screw line) and the brake rod gear (screw line). It is included and provided.

A wheel is mounted inside the wheel and is formed to include a toothed gear in a circular direction around the groove on the left side or the right side of the wheel side.

The bar gear (rack and pinion) formed in the brake is provided with a bar is formed in a bent shape and made of a serrated shape in the thickness portion.

The wheels that are stably mounted inside the wheels are formed with a number of serrations around the inner circumference of the wheels in the grooves, and the brakes are serrated at a part of the thickness, so that the wheel gears and the rod gears can be separated from each other. It is composed of and provided.

As described above, the brake device by the rack and pinion and the wheel gear of the caster according to the present invention has a rack and pinion and a wheel by the on or off pedal operation when the brake is actuated. ) It is operated by detaching the gear, so it doesn't touch the outer surface of the wheel, so there is no wheel protection and brake damage.

And the brake device by the rack and pinion and the wheel gear of the caster according to the present invention is operated by the removal of the rack and pinion and wheel gear by the on-end or off-end operation control For example, even if the wheels are worn down, they can be stopped independently of the wheels when braking.

According to the present invention, the wheel is stably mounted in the wheel, and the wheel gear is formed with a plurality of serrations around the inner circumference of the wheel in the groove, and the brake is formed with a saw tooth at a part of the thickness, so that the wheel gear and the rod gear are detached from each other. The brakes are not actuated by the wheel ground, which ensures smooth rotation of the wheels.

In addition, the wheels can be used for a long time, so that consumers can get the most benefit from the price.

On the other hand, it is mounted on all products, including trucks, furniture, household goods, exercise goods, etc. that require transport and movement, the brake role has the effect of a constant brake function regardless of the period of use.

The brake device by the rack gear and the wheel gear of the caster according to the present invention of the present invention for achieving the above object

A top plate mounted and fixed to the bottom of the transport cart to support a heavy wheelbarrow, a caster body rotatably coupled to the top plate, a brake rod gear (screw line) to couple to the caster body, and a wheel to couple inside the wheel (wheel) ), A caster comprising a wheel gear (screw line) in the periphery of the left or right surface of the wheel, the wheel surface is mounted to the inside of the wheel (wheel) or the left side of the wheel (wheel) or It comprises a wheel gear (screw wire) in the wheel groove portion around the right surface, and the brake rod gear (screw wire) is inserted into the square hole of the pedestal body half inserted into the connection hole in the brake rod gear (screw wire) A bolt and a nut are coupled to each other, and the brake and the rod gear (screw line) inserted into the inner sidewall and the connection hole of the pedestal body and the brake rod gear (screw line) are inserted into the outer surface. When the on spring is formed on the outer surface of the compression spring and the pedestal body is pressurized, the compression spring is contracted and caught by the projection to engage the wheel gear (screw line) and the rod gear (screw line) in contact with each other to lock the brake, the pedestal body When the off-pulse formed on the outer surface is pressurized, the rotating spring pushes the jaw to release the compression spring, which is released by the jaw, and the wheel gear (screw line) and the brake rod gear (screw line) are engaged with each other to release the brake. When the off pedal is pressurized, the wheel gear (screw line) and the brake rod gear (screw line) are disengaged, and when the on pedal is pressurized, the brake is engaged with the wheel gear (screw line) and the brake bar gear (screw line). It is provided including.

According to the present invention, the wheel is stably mounted in the wheel, and the wheel gear is formed with a plurality of serrations around the inner circumference of the wheel in the groove, and the brake is formed with a saw tooth at a part of the thickness, so that the wheel gear and the rod gear are detached from each other. The brakes are not actuated by the wheel ground, which ensures smooth rotation of the wheels.

In addition, the wheels can be used for a long time, so that consumers can get the most benefit from the price.

On the other hand, it is mounted on all products, including trucks, furniture, household goods, exercise goods, and the like, which requires transport and movement, so that the brake role is a constant brake function regardless of the period of use.

The wheel is mounted inside the wheel to form a sawtooth in the circular direction around the groove on the left or right side of the wheel (wheel) to form a wheel (wheel),

The rod gear (rack and pinion) formed in the brake is preferably formed in the bent shape of the rod and the sawtooth formed in the thickness portion.

Hereinafter, the configuration of the brake device by the rack gear and the wheel gear of the caster according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view of a caster equipped with a brake device by a rack gear and a wheel gear of a caster according to an embodiment of the present invention, and FIG. 3 is a rod gear of a caster according to an embodiment of the present invention. perspective view of a pressurized state on the brake device by a rack and pinion and a wheel gear, FIG. 4 shows a rack and pinion and a wheel gear of a caster according to an embodiment of the present invention. Is a perspective view of a state in which the off pedal is pressed in the brake device.

It consists of gears (screws) in the shape of a sawtooth around the left or right side of the wheel inside the wheel.

Detachable by on or off delivery with the teeth in the rod gear (screw) in the brake towards the teeth in the wheel gear.

When pressurized on the pedal, the teeth in the wheel gear (thread) and the teeth in the thickness of the rod gear (thread) in the brake are in contact with each other to engage the brake function to control the rotation of the caster wheel.

Pressing the off pedal causes the teeth on the wheel gear (thread) and the teeth on the thickness of the rod gear on the brake to deviate from each other, causing the caster wheel to rotate.

According to an embodiment of the present invention, a method of operating a brake device by a rack gear and a wheel gear of a caster will be described.

The top plate is fixed to the bottom of the driving cart to support the heavy-duty cart, the caster body rotatably coupled to the top plate, the brake and the rod gear (screw line) to engage the caster body, the wheel to couple to the inside of the wheel (wheel ), A wheel gear (screw line) is included around the left or right side of the wheel to operate the caster by on or off delivery.

The wheel is mounted inside the wheel and includes wheel gears in the grooves of the wheels around the left or right side of the wheels. ) Detachable from tooth.

Through the brake, the rod gear (screw line) is inserted halfway into the connecting hole of the pedestal body and is coupled through the connecting hole and the bolt and nut in the brake rod gear (screw line).

Brake and rod gear (screw line) inserted into the inner side wall of the pedestal body and the connection hole, the compression spring is inserted into the outer surface of the brake rod gear (screw line) and on the pedestal formed on the outer surface of the pedestal body when the compression spring is compressed Engaged by the projection, the wheel gear (screw line) and the rod gear (screw line) are engaged with each other and come into contact with each other to lock the brake.

When the off-pulse is formed on the outer surface of the pedestal body is pressurized, the rotation spring pushes the jaw to release the compression spring and is released by the jaw so that the wheel gear (screw line) and the brake rod gear (screw line) are separated from each other to release the brake. do.

When the off pedal is pressurized, the wheel gear (screw line) and the brake rod gear (screw line) are disengaged, and when the on pedal is pressurized, the wheel gear (screw line) and the brake rod gear (screw line) are engaged to stop the brake.

The brake device by the caster's rack and pinion and wheel gear does not come into contact with the wheel mark, so it does not produce wheel marks and uses it for a long time. Can be.

1 is a perspective view of a caster provided with a conventional caster brake;

Figure 2 is a perspective view of a caster equipped with a brake device by a rack gear and a wheel gear of the caster according to the embodiment of the present invention.

3 is a perspective view of a state in which the on pedal is pressed in a brake device by a rack gear and a wheel gear of the caster according to the embodiment of the present invention;

4 is a perspective view of a state in which the off pedal is pressed in the brake device by the rack gear and the wheel gear of the caster according to the embodiment of the present invention.

* Description of symbols for main parts *

1: top plate 2: caster body

3: Pedal body 4: Nut

5: wheel 11: rotation spring

12: on lung moon 13: off lung moon

14: Bolt 15: Compression spring

16: Groove 17: Connecting ball

18: compression spring 19: jaw

21: wheel gear 22: rod gear (screw)

23: Brake 24 wheels (wheel body)

100: caster

Claims (4)

The top plate is fixed to the bottom of the transport cart to support the heavy load, the caster body rotatably coupled to the top plate, the brake rod gear (screw line) to engage the caster body, the wheel (wheel) to couple to the inside of the wheel In the caster comprising a wheel gear (screw line) in the periphery of the left or right surface of the wheel (wheel), the left or right surface mounted on the wheel (wheel) inside the wheel on the side of the wheel (wheel) It includes a wheel gear (screw wire) in the wheel groove portion around the periphery, and the brake rod gear (screw wire) is inserted into the square hole of the pedestal body half and connected to the connection hole and bolt in the brake rod gear (screw wire). And nut are coupled to each other, and the brake and rod gear (screw line) inserted into the inner side wall of the pedestal body and the connection hole are inserted into the brake rod gear (screw line) outer surface. When the on-pulse formed on the outer surface of the spring and the pedestal body is pressurized, the compression spring is contracted and caught by the projection so that the wheel gear (screw wire) and the rod gear (screw wire) are engaged with each other and contact with each other to lock the brake. When the off-pulse formed on the outer surface is pressurized, the rotating spring pushes the jaw to release the compression spring and is released by the jaw so that the wheel gear (screw line) and the brake rod gear (screw line) are engaged with each other to release the brake, and the brake is released. The brake includes a wheel gear (screw line) and a bar gear (screw line) in the brake that are disengaged when the off pedal is pressurized, and a brake that engages and stops the wheel gear (screw line) and the brake rod gear (screw line) when the on pedal is pressurized. Bray by rod gear and rack gear of caster, characterized in that Device. The caster according to claim 1, wherein a wheel is mounted inside the wheel to form a sawtooth in a circular direction around a groove on a left side or a right side of the wheel to form a wheel gear. Brake arrangements by means of rack and pinion and wheel gears. According to claim 1, The rack gear (rack and pinion) formed in the brake is a rod and the wheel (rack and pinion) of the caster, characterized in that the rod is formed in the shape of the bent and serrated on the thickness portion ) Brake device by gear. The wheels that are stably mounted inside the wheels are formed with a number of serrations around the inner circumference of the wheels in the grooves, and the brakes are serrated at a part of the thickness, so that the wheel gears and the rod gears can be separated from each other. Brake device by a rack gear and a wheel gear of the caster, characterized in that made.
KR1020100009766A 2010-02-01 2010-02-01 Braking device by rack and pinion and wheel gear of caster. KR20110089796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100009766A KR20110089796A (en) 2010-02-01 2010-02-01 Braking device by rack and pinion and wheel gear of caster.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100009766A KR20110089796A (en) 2010-02-01 2010-02-01 Braking device by rack and pinion and wheel gear of caster.

Publications (1)

Publication Number Publication Date
KR20110089796A true KR20110089796A (en) 2011-08-09

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Application Number Title Priority Date Filing Date
KR1020100009766A KR20110089796A (en) 2010-02-01 2010-02-01 Braking device by rack and pinion and wheel gear of caster.

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105480089A (en) * 2016-01-20 2016-04-13 贾立术 Tractor for civil engineering construction
KR102100336B1 (en) * 2019-09-26 2020-04-13 주식회사 남도 branch cutter
KR102294649B1 (en) * 2021-04-20 2021-08-27 주식회사 킴스트 Electric Motorcycle Drive Wheel Support

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105480089A (en) * 2016-01-20 2016-04-13 贾立术 Tractor for civil engineering construction
KR102100336B1 (en) * 2019-09-26 2020-04-13 주식회사 남도 branch cutter
KR102294649B1 (en) * 2021-04-20 2021-08-27 주식회사 킴스트 Electric Motorcycle Drive Wheel Support

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