CN109203856B - Caster with brake - Google Patents
Caster with brake Download PDFInfo
- Publication number
- CN109203856B CN109203856B CN201811000012.9A CN201811000012A CN109203856B CN 109203856 B CN109203856 B CN 109203856B CN 201811000012 A CN201811000012 A CN 201811000012A CN 109203856 B CN109203856 B CN 109203856B
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- China
- Prior art keywords
- wheel
- brake
- brake cable
- fork
- raised head
- Prior art date
- Legal status (The legal status 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 status listed.)
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Links
- 238000005192 partition Methods 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0092—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism actuated remotely, e.g. by cable or electrically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Handcart (AREA)
Abstract
The invention discloses a caster with a brake, which comprises a wheel, a wheel axle, a wheel fork, a clamping piece, a connecting seat, a middle shaft nail and a wheel seat. The caster with the brake has the advantages that the structure is simple, the use is convenient, the brake structure is connected with the brake control switch through the brake cable, and the brake control switch can be arranged at a place convenient to operate, so that the operation is convenient; the freedom of movement of the casters is not affected; in addition, an adjustor is added, the brake structure is long in service or the tightness of the brake cable can be adjusted by the adjustor according to the requirement, so that the optimal use state is maintained or achieved.
Description
Technical Field
The invention relates to the field of casters, in particular to a caster with a brake.
Background
In the current society, people are provided with casters on most of the carrying tools or articles for convenience in carrying. However, since the degree of freedom of the caster is large, the caster is likely to collide with a handling tool or an article to be placed thereon, and even damage to a human body occurs, and therefore, a brake mechanism is added to the conventional caster. However, the existing caster with brake has the following problems:
1. the brake control structure is arranged on the caster, and the user needs to bend down or use feet to control the brake, so that the brake is inconvenient;
2. due to the addition of the brake structure, the freedom of movement of the caster is limited to a certain extent;
3. the brake structure is long-term in use, and is easy to malfunction due to deformation or looseness of the components;
4. the structure is complex, and the assembly is complicated;
based on the above situation, the invention provides a caster with a brake, which can effectively solve the above problems.
Disclosure of Invention
The invention aims to provide a caster with a brake. The caster with the brake has the advantages that the structure is simple, the use is convenient, the brake structure is connected with the brake control switch through the brake cable, and the brake control switch can be arranged at a place convenient to operate, so that the operation is convenient; the freedom of movement of the casters is not affected; in addition, an adjustor is added, the brake structure is long in service or the tightness of the brake cable can be adjusted by the adjustor according to the requirement, so that the optimal use state is maintained or achieved.
The invention is realized by the following technical scheme:
a caster with brake comprises a wheel, a wheel axle, a wheel fork, a clamping piece, a connecting seat, a middle shaft nail and a wheel seat; the wheel axle passes through the bottom of the wheel fork, and the two ends of the wheel axle are respectively connected with the wheels; the wheel fork is of a hollow structure, and limit holes are formed in two sides of the wheel fork along the extending direction of the wheel shaft; the clamping piece is positioned in the hollow structure of the wheel fork, and the clamping teeth of the clamping piece penetrate through the limiting holes and extend towards the direction of the wheel; an internal tooth is arranged on one side of the wheel, which is close to the wheel fork; the top of the clamping piece is provided with a spring groove, a raised head accommodating groove is arranged below the spring groove, and the spring groove and the raised head accommodating groove are separated by a partition plate; the middle shaft nail passes through the bottom of the connecting seat and is fixedly connected with the wheel seat; the connecting seat is fixedly connected with the top of the fork, and the bottom parts of the middle shaft nails and the connecting seat are embedded into the hollow structure of the fork and are in contact with springs positioned in the spring grooves; a raised head is arranged in the raised head accommodating groove; the top of the raised head is connected with a brake cable, and the brake cable sequentially penetrates through the partition plate, the spring and the center shaft nail from bottom to top and then continues to extend to be connected with a brake control switch.
The caster with the brake has the advantages of simple structure and convenience in use, and the brake structure is connected with the brake control switch through the brake cable, so that the brake control switch can be arranged at a place convenient to operate, and the operation is convenient.
As a preferable scheme, the brake cable is connected with the brake control switch through a connector after sequentially passing through the partition plate, the spring and the center pin from bottom to top.
The connector is arranged to prevent the brake cable from being excessively twisted due to the rotation of the wheel, and the freedom of movement of the caster is influenced.
As a preferable scheme, the connector comprises a connecting piece and locking pieces at two ends of the connecting piece; the connecting pieces are provided with raised head accommodating grooves; gaps are formed in one side and the bottom surface of the locking piece, and the width of each gap is larger than the outer diameter of the brake cable.
Above structure is convenient for install and dismantle, prevents better moreover that the brake cable from influencing the degree of freedom of motion of truckle because the rotatory transition torsion of wheel.
As a preferable scheme, a gap is arranged on one side of the partition plate, and the width of the gap is larger than the outer diameter of the brake cable.
Above structure, the installation and the dismantlement of being convenient for.
As a preferable scheme, the connecting seat is in rolling connection with the middle shaft nail.
The structure can better ensure the rotational freedom of the caster.
As a preferable scheme, the brake cable is connected with the regulator before being connected with the brake control switch; the regulator is used for regulating the tightness of the brake cable.
The regulator is added, the brake structure is used for a long time or the tightness of the brake cable can be regulated by the regulator according to the requirement, so that the optimal use state is maintained or achieved.
Compared with the prior art, the invention has the following advantages:
the caster with the brake has the advantages that the structure is simple, the use is convenient, the brake structure is connected with the brake control switch through the brake cable, and the brake control switch can be arranged at a place convenient to operate, so that the operation is convenient; the freedom of movement of the casters is not affected; in addition, an adjustor is added, the brake structure is long in service or the tightness of the brake cable can be adjusted by the adjustor according to the requirement, so that the optimal use state is maintained or achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a partial structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a schematic view of the structure of the fork of the present invention;
FIG. 5 is a schematic structural view of a clip according to the present invention
FIG. 6 is a schematic view of a connector according to the present invention;
FIG. 7 is a schematic view of a part of a connector according to the present invention;
figure 8 is a schematic view of the structure of the wheel according to the present invention.
Wherein: wheels-1; internal teeth-101; wheel axle-2; fork-3; limit holes-301; a clamping piece-4; latch-401; spring grooves-402; a spring-4021; raised head receiving slots-403; a partition plate-404; gap-4041; a connecting seat-5; center shaft nail-6; wheel seat-7; a connector-8; a connector-801; a catch piece-802; a raised head-9; brake cable-10; a brake control switch-11; regulator-12.
Detailed Description
The present invention will be described in further detail with reference to examples, but embodiments of the present invention are not limited thereto.
Unless specifically stated otherwise, in the present invention, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present invention are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.
Example 1:
as shown in fig. 1 to 8, a caster with brake comprises a wheel 1, a wheel axle 2, a wheel fork 3, a clamping piece 4, a connecting seat 5, a middle shaft nail 6 and a wheel seat 7; the wheel axle 2 passes through the bottom of the wheel fork 3, and the two ends of the wheel axle are respectively connected with the wheels 1; the fork 3 is of a hollow structure, and limit holes 301 are formed along two sides of the extending direction of the wheel axle 2; the clamping piece 4 is located in the hollow structure of the wheel fork 3, and the clamping teeth 401 of the clamping piece 4 penetrate through the limiting holes 301 to extend towards the wheel 1; an internal tooth 101 is arranged on one side of the wheel 1, which is close to the wheel fork 3; a spring groove 402 is formed in the top of the clamping piece 4, a raised head accommodating groove 403 is formed below the spring groove 402, and the spring groove 402 and the raised head accommodating groove 403 are separated by a partition plate 404; the middle shaft nail 6 passes through the bottom of the connecting seat 5 and is fixedly connected with the wheel seat 7; the connecting seat 5 is fixedly connected with the top of the fork 3, and the bottom part of the middle shaft nail 6 and the bottom part of the connecting seat 5 are embedded into the hollow structure of the fork 3 and are contacted with the springs 4021 positioned in the spring grooves 402; the raised head 9 is arranged in the raised head accommodating groove 403; the top of the protruding head 9 is connected with a brake cable 10, and the brake cable 10 continuously extends after sequentially passing through the partition plate 404, the spring 4021 and the center pin 6 from bottom to top and is connected with a brake control switch 11.
Example 2:
as shown in fig. 1 to 8, a caster with brake comprises a wheel 1, a wheel axle 2, a wheel fork 3, a clamping piece 4, a connecting seat 5, a middle shaft nail 6 and a wheel seat 7; the wheel axle 2 passes through the bottom of the wheel fork 3, and the two ends of the wheel axle are respectively connected with the wheels 1; the fork 3 is of a hollow structure, and limit holes 301 are formed along two sides of the extending direction of the wheel axle 2; the clamping piece 4 is located in the hollow structure of the wheel fork 3, and the clamping teeth 401 of the clamping piece 4 penetrate through the limiting holes 301 to extend towards the wheel 1; an internal tooth 101 is arranged on one side of the wheel 1, which is close to the wheel fork 3; a spring groove 402 is formed in the top of the clamping piece 4, a raised head accommodating groove 403 is formed below the spring groove 402, and the spring groove 402 and the raised head accommodating groove 403 are separated by a partition plate 404; the middle shaft nail 6 passes through the bottom of the connecting seat 5 and is fixedly connected with the wheel seat 7; the connecting seat 5 is fixedly connected with the top of the fork 3, and the bottom part of the middle shaft nail 6 and the bottom part of the connecting seat 5 are embedded into the hollow structure of the fork 3 and are contacted with the springs 4021 positioned in the spring grooves 402; the raised head 9 is arranged in the raised head accommodating groove 403; the top of the protruding head 9 is connected with a brake cable 10, and the brake cable 10 continuously extends after sequentially passing through the partition plate 404, the spring 4021 and the center pin 6 from bottom to top and is connected with a brake control switch 11.
Further, in another embodiment, the brake cable 10 is connected to the brake control switch 11 through the connector 8 after passing through the spacer 404, the spring 4021 and the center pin 6 in order from bottom to top.
Further, in another embodiment, the connector 8 includes a connecting member 801 and locking members 802 at two ends of the connecting member 801; the connecting pieces 801 are provided with raised head accommodating grooves 403; slits 4041 are provided on one side and the bottom surface of the locking piece 802, and the width of the slits 4041 is larger than the outer diameter of the brake cable 10.
Further, in another embodiment, a slit 4041 is provided on one side of the spacer 404, and the width of the slit 4041 is larger than the outer diameter of the brake cable 10.
Further, in another embodiment, the connection seat 5 is in rolling connection with the bottom bracket 6.
Further, in another embodiment, the brake cable 10 is connected to the regulator 12 before being connected to the brake control switch 11; the regulator 12 is used for regulating the tightness of the brake cable 10.
The working principle of one embodiment of the invention is as follows:
a caster with brake comprises a wheel 1, a wheel axle 2, a wheel fork 3, a clamping piece 4, a connecting seat 5, a middle shaft nail 6 and a wheel seat 7; the wheel axle 2 passes through the bottom of the wheel fork 3, and the two ends of the wheel axle are respectively connected with the wheels 1; before braking, the wheel 1 can roll freely and rotate in the direction; when the brake cable is braked, the clamping piece 4 is pulled to move upwards along the limit hole 301 through the raised head 9, and the clamping teeth 401 of the clamping piece 4 are embedded into the internal teeth 101 of the wheel 1 after moving upwards, but the wheel 1 can not roll continuously, but can also rotate in the direction, if one object is provided with a plurality of casters, such as two or four casters, the wheels can not rotate due to mutual traction; after the brake is released, due to the action of the spring 4021 and the gravity in the spring groove 402, the clamping piece 4 moves downwards along the limiting hole 301 to drive the clamping tooth 401 to be far away from the inner tooth 101 of the wheel 1, and the wheel 1 can roll freely and rotate in the direction; the brake structure is connected with the brake control switch through the brake cable, so that the brake control switch can be arranged at a place convenient to operate, and the operation is convenient;
the brake cable 10 passes through the partition plate 404, the spring 4021 and the center pin 6 in sequence from bottom to top and then is connected with the brake control switch 11 through the connector 8;
the connector is arranged, so that the brake cable can be prevented from being twisted due to the rotation of the wheel, and the degree of freedom of the rotation movement of the caster is prevented from being influenced;
the connector 8 comprises a connecting piece 801 and locking pieces 802 at two ends of the connecting piece 801; the connecting pieces 801 are provided with raised head accommodating grooves 403; slits 4041 are arranged on one side and the bottom surface of the locking piece 802, and the width of the slits 4041 is larger than the outer diameter of the brake cable 10;
when the brake cable 10 with the tail end connected with the raised head 9 is installed in the raised head accommodating groove 403, and then the brake cable 10 passes through the gap 4041, so that the brake cable passes through the locking piece 802; finally, screwing; when the detachable type door is detached, the same is true;
a slit 4041 is formed on one side of the partition 404, and the width of the slit 4041 is larger than the outer diameter of the brake cable 10.
Similarly, the brake cable 10 with the tail end connected with the raised head 9 is conveniently connected with the clamping piece 4;
the connecting seat 5 is in rolling connection with the middle shaft nail 6;
the connecting seat 5 and the middle shaft nail 6 can rotate relatively, rotation of the caster is guaranteed, and the rotational freedom of the caster can be better guaranteed through rolling connection of the connecting seat 5 and the middle shaft nail 6;
the brake cable 10 is connected with the regulator 12 before being connected with the brake control switch 11; the regulator 12 is used for regulating the tightness of the brake cable 10;
the regulator is added, the brake structure is used for a long time or the tightness of the brake cable can be regulated by the regulator according to the requirement, so that the optimal use state is maintained or achieved.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present invention fall within the scope of the present invention.
Claims (3)
1. The utility model provides a take truckle of brake which characterized in that: comprises a wheel (1), a wheel shaft (2), a wheel fork (3), a clamping piece (4), a connecting seat (5), a middle shaft nail (6) and a wheel seat (7); the wheel axle (2) passes through the bottom of the wheel fork (3), and the two ends of the wheel axle are respectively connected with the wheels (1); the wheel fork (3) is of a hollow structure, and limit holes (301) are formed in two sides of the wheel fork along the extending direction of the wheel shaft (2); the clamping piece (4) is positioned in the hollow structure of the wheel fork (3), and the clamping teeth (401) of the clamping piece (4) penetrate through the limiting holes (301) to extend towards the direction of the wheel (1); an internal tooth (101) is arranged on one side of the wheel (1) close to the wheel fork (3); a spring groove (402) is formed in the top of the clamping piece (4), a raised head accommodating groove (403) is formed below the spring groove (402), and the spring groove (402) and the raised head accommodating groove (403) are separated by a partition plate (404); the middle shaft nail (6) passes through the bottom of the connecting seat (5) and is fixedly connected with the wheel seat (7); the connecting seat (5) is fixedly connected with the top of the fork (3), and the bottom parts of the middle shaft nails (6) and the connecting seat (5) are embedded into the hollow structure of the fork (3) and are contacted with the springs (4021) positioned in the spring grooves (402); a raised head (9) is arranged in the raised head accommodating groove (403); the top of the raised head (9) is connected with a brake cable (10), and the brake cable (10) continuously extends after sequentially passing through the partition plate (404), the spring (4021) and the center shaft nail (6) from bottom to top and is connected with a brake control switch (11);
the brake cable (10) sequentially passes through the partition plate (404), the spring (4021) and the center pin (6) from bottom to top and then is connected with the brake control switch (11) through the connector (8);
the connector (8) comprises a connecting piece (801) and locking pieces (802) at two ends of the connecting piece (801); the connecting pieces (801) are provided with raised head accommodating grooves (403); gaps (4041) are formed in one side and the bottom surface of the locking piece (802), and the width of each gap (4041) is larger than the outer diameter of the brake cable (10);
the brake cable (10) is connected with the regulator (12) before being connected with the brake control switch (11); the adjuster (12) is used for adjusting the tightness of the brake cable (10);
when the brake is applied, the brake cable contracts, the clamping piece is pulled by the raised head to move upwards along the limiting hole, and the clamping teeth of the clamping piece are embedded into the inner teeth of the wheel after moving upwards, so that the wheel cannot roll continuously.
2. The braked caster of claim 1, wherein: one side of the partition plate (404) is provided with a gap (4041), and the width of the gap (4041) is larger than the outer diameter of the brake cable (10).
3. The braked caster of claim 1, wherein: the connecting seat (5) is in rolling connection with the middle shaft nail (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000012.9A CN109203856B (en) | 2018-08-30 | 2018-08-30 | Caster with brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000012.9A CN109203856B (en) | 2018-08-30 | 2018-08-30 | Caster with brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109203856A CN109203856A (en) | 2019-01-15 |
| CN109203856B true CN109203856B (en) | 2023-10-27 |
Family
ID=64986158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811000012.9A Active CN109203856B (en) | 2018-08-30 | 2018-08-30 | Caster with brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109203856B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821978A (en) * | 2010-04-07 | 2012-12-12 | 爱尔康研究有限公司 | Systems and methods for console braking |
| CN104275981A (en) * | 2013-07-05 | 2015-01-14 | 康贝株式会社 | Caster and stroller |
| US9139043B1 (en) * | 2014-04-23 | 2015-09-22 | Der Sheng Co. Ltd. | Central-controlled double wheel structure |
| KR101815457B1 (en) * | 2017-09-08 | 2018-01-05 | 김지웅 | Fixing device for caster |
| CN108209272A (en) * | 2018-02-27 | 2018-06-29 | 安吉县大志家具制造有限公司 | A kind of swivel chair for being easy to locking |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8484802B1 (en) * | 2012-01-11 | 2013-07-16 | Sunny Castors Co., Ltd. | Combination castor whose castor assemblies are braked and positioned simultaneously |
-
2018
- 2018-08-30 CN CN201811000012.9A patent/CN109203856B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821978A (en) * | 2010-04-07 | 2012-12-12 | 爱尔康研究有限公司 | Systems and methods for console braking |
| CN104275981A (en) * | 2013-07-05 | 2015-01-14 | 康贝株式会社 | Caster and stroller |
| US9139043B1 (en) * | 2014-04-23 | 2015-09-22 | Der Sheng Co. Ltd. | Central-controlled double wheel structure |
| KR101815457B1 (en) * | 2017-09-08 | 2018-01-05 | 김지웅 | Fixing device for caster |
| CN108209272A (en) * | 2018-02-27 | 2018-06-29 | 安吉县大志家具制造有限公司 | A kind of swivel chair for being easy to locking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109203856A (en) | 2019-01-15 |
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Address after: 314000, Zhejiang Province, Jiaxing City, Pinghu Province, Chen Village, democratic village, the 10 group (the south side of the Democratic section of Guang Guang highway) Applicant after: Benlun new materials (Jiaxing) Co.,Ltd. Address before: 314000, Zhejiang Province, Jiaxing City, Pinghu Province, Chen Village, democratic village, the 10 group (the south side of the Democratic section of Guang Guang highway) Applicant before: PINGHU BENLUN LUGGAGE ACCESSORIES Co.,Ltd. |
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