CN209111859U - A kind of castor of strap brake - Google Patents
A kind of castor of strap brake Download PDFInfo
- Publication number
- CN209111859U CN209111859U CN201821408634.0U CN201821408634U CN209111859U CN 209111859 U CN209111859 U CN 209111859U CN 201821408634 U CN201821408634 U CN 201821408634U CN 209111859 U CN209111859 U CN 209111859U
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- China
- Prior art keywords
- wheel
- brake
- castor
- plush copper
- brake cable
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- Expired - Fee Related
Links
- 235000004443 Ricinus communis Nutrition 0.000 title claims abstract description 38
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 33
- 229910052802 copper Inorganic materials 0.000 claims description 31
- 239000010949 copper Substances 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 17
- 240000000528 Ricinus communis Species 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000007704 transition Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a kind of castors of strap brake, including wheel, wheel shaft, wheel fork, fastener, attachment base, axis nail and wheel seat.The Castor structure of the strap brake of the utility model is simple, easy to use, is connect brake structure with brake control switch by brake cable, and brake control switch can be mounted on to the place convenient for operation, facilitate operation；And do not influence the freedom of motion of castor；In addition, increasing adjuster, brake structure has been used long or as needed, the elastic of brake cable can have been adjusted by adjuster, to keep or reach optimal use state.
Description
Technical field
The utility model relates to castor fields, and in particular to a kind of castor of strap brake.
Background technique
Today's society, people are equipped with castor on most of handbarrow or article for convenient in carrying.But
The freedom degree of castor is larger, therefore when pushing or placing the handbarrow or article with castor, is easy to happen collision, very
To causing to damage to human body, therefore, braking mechanism will increase in existing castor.However the castor of existing strap brake is also deposited
In following problems:
1. the control structure that brakes is arranged on castor, needs to bend over or go manipulation to brake with foot, it is very inconvenient；
2. defining the freedom of motion of castor to a certain extent due to the increase of brake structure；
3. brake structure is used long, due to the deformation or loosening of component, it is easy failure；
4. structure is complicated, relatively complicated in assembly；
Based on the above situation, the utility model proposes a kind of castors of strap brake, can effectively solve problem above.
Utility model content
The purpose of this utility model is to provide a kind of castors of strap brake.The Castor structure of the strap brake of the utility model
Simply, easy to use, brake structure is connect with brake control switch by brake cable, brake control switch can be mounted on just
In the place of operation, facilitate operation；And do not influence the freedom of motion of castor；In addition, increasing adjuster, brake structure is used
Long or as needed, the elastic of brake cable can be adjusted by adjuster, to keep or reach optimal use state.
The utility model is achieved through the following technical solutions:
A kind of castor of strap brake, including wheel, wheel shaft, wheel fork, fastener, attachment base, axis nail and wheel seat；The wheel shaft
Across the wheel fork bottom, and both ends are respectively connected with the wheel；The wheel fork is hollow structure, and extends along the wheel shaft
The two sides in direction are equipped with limit hole；The fastener is located in the hollow structure of the wheel fork, and the latch of the fastener passes through institute
Limit hole is stated to extend to the wheel direction；The wheel is equipped with internal tooth close to the wheel fork side；It is equipped at the top of the fastener
Spring groove, and the lower section of the spring groove is equipped with plush copper holding tank, the spring groove and plush copper holding tank are separated by partition；It is described
Axis nail is passed through from the attachment base bottom to be fixedly connected with the wheel seat afterwards；It is fixed at the top of the attachment base and the wheel fork to connect
It connects, and axis nail is embedded in the hollow structure of the wheel fork with the attachment base bottom part, and is located at the spring groove
In spring contact；Plush copper is placed in the plush copper holding tank；The top of the plush copper is connected with brake cable, and the brake
Line sequentially passes through the partition, spring and subsequent renew of axis nail from the bottom up and stretches, and is connected with brake control switch.
The Castor structure of the strap brake of the utility model is simple, easy to use, by brake structure and is braked by brake cable
Brake control switch, can be mounted on the place convenient for operation, facilitate operation by control switch connection.
As a preferred embodiment, after the brake cable sequentially passes through the partition, spring and axis nail from the bottom up, lead to
Connector is crossed to be connected with brake control switch.
Connector is set, prevents brake cable because the rotation transition of wheel is reversed, influences the freedom of motion of castor.
As a preferred embodiment, the connector includes the snap close piece of connector and the connector both ends；The company
Fitting is equipped with plush copper holding tank；The snap close piece side and bottom surface are equipped with gap, and the width in the gap is greater than the brake
The outer diameter of fare.
The above structure is easily installed and dismantles, and is better protected from brake cable and reverses because of the rotation transition of wheel, shadow
Ring the freedom of motion of castor.
As a preferred embodiment, the partition side is equipped with gap, and the width in the gap is greater than the brake cable
Outer diameter.
The above structure is easily installed and dismantles.
As a preferred embodiment, the attachment base and axis nail roll connection.
The above structure can better ensure that the rotary motion freedom degree of castor.
As a preferred embodiment, before the brake cable is connected with brake control switch, first it is connected with adjuster；It is described
Adjuster is for adjusting the elastic of the brake cable.
Adjuster is increased, brake structure has been used long or as needed, can adjust the elastic of brake cable by adjuster,
To keep or reach optimal use state.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
The Castor structure of the strap brake of the utility model is simple, easy to use, by brake structure and is braked by brake cable
Brake control switch, can be mounted on the place convenient for operation, facilitate operation by control switch connection；And do not influence the fortune of castor
Dynamic freedom degree；In addition, increasing adjuster, brake structure has been used long or as needed, can adjust brake cable by adjuster
It is elastic, to keep or reach optimal use state.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial structural diagram (one) of the utility model；
Fig. 3 is the partial structural diagram (two) of the utility model；
Fig. 4 is the structural schematic diagram of the utility model wheel fork；
Fig. 5 is the structural schematic diagram of fastener described in the utility model
Fig. 6 is the structural schematic diagram of connector described in the utility model；
Fig. 7 is the partial structural diagram of connector described in the utility model；
Fig. 8 is the structural schematic diagram of wheel described in the utility model.
Wherein: wheel -1；Internal tooth -101；Wheel shaft -2；Wheel fork -3；Limit hole -301；Fastener -4；Latch -401；
Spring groove -402；Spring -4021；Plush copper holding tank -403；Partition -404；Gap -4041；Attachment base -5；Axis
Nail -6；Wheel seat -7；Connector -8；Connector -801；Snap close piece -802；Plush copper -9；Brake cable -10；Brake control is opened
Close -11；Adjuster -12.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
Unless otherwise specified, in the utility model, if having term " length ", " width ", "upper", "lower", "front", "rear",
"left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ",
The orientation or positional relationship of instructions such as " circumferential directions " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore the term of orientation or positional relationship is described only for illustration in the utility model, no
It can be understood as a limitation of this patent, it for the ordinary skill in the art, can be in conjunction with attached drawing, and according to specific feelings
Condition understands the concrete meaning of above-mentioned term.
Embodiment 1:
As shown in Fig. 1 to Fig. 8 a kind of castor of strap brake, including wheel 1, wheel shaft 2, wheel fork 3, fastener 4, attachment base 5, in
Axis nail 6 and wheel seat 7；The wheel shaft 2 passes through 3 bottom of wheel fork, and both ends are respectively connected with the wheel 1；The wheel fork 3 is
Hollow structure, and limit hole 301 is equipped with along the two sides of 2 extending direction of wheel shaft；The fastener 4 is located in the wheel fork 3
In hollow structure, and the latch 401 of the fastener 4 passes through the limit hole 301 and extends to 1 direction of wheel；The wheel 1 leans on
Nearly 3 side of wheel fork is equipped with internal tooth 101；Spring groove 402 is equipped at the top of the fastener 4, and the lower section of the spring groove 402 is set
There is plush copper holding tank 403, the spring groove 402 and plush copper holding tank 403 are separated by partition 404；The axis follows closely 6 from the company
5 bottom of joint chair passes through and is fixedly connected afterwards with the wheel seat 7；It is fixedly connected at the top of the attachment base 5 and the wheel fork 3, and described
Axis nail 6 is embedded in the hollow structure of the wheel fork 3 with 5 bottom part of attachment base, and is located in the spring groove 402
Spring 4021 contacts；Plush copper 9 is placed in the plush copper holding tank 403；The top of the plush copper 9 is connected with brake cable 10, and
The brake cable 10 sequentially passes through the partition 404, spring 4021 and axis 6 subsequent renew of nail from the bottom up and stretches, and controls with brake
Switch 11 is made to be connected.
Embodiment 2:
As shown in Fig. 1 to Fig. 8 a kind of castor of strap brake, including wheel 1, wheel shaft 2, wheel fork 3, fastener 4, attachment base 5, in
Axis nail 6 and wheel seat 7；The wheel shaft 2 passes through 3 bottom of wheel fork, and both ends are respectively connected with the wheel 1；The wheel fork 3 is
Hollow structure, and limit hole 301 is equipped with along the two sides of 2 extending direction of wheel shaft；The fastener 4 is located in the wheel fork 3
In hollow structure, and the latch 401 of the fastener 4 passes through the limit hole 301 and extends to 1 direction of wheel；The wheel 1 leans on
Nearly 3 side of wheel fork is equipped with internal tooth 101；Spring groove 402 is equipped at the top of the fastener 4, and the lower section of the spring groove 402 is set
There is plush copper holding tank 403, the spring groove 402 and plush copper holding tank 403 are separated by partition 404；The axis follows closely 6 from the company
5 bottom of joint chair passes through and is fixedly connected afterwards with the wheel seat 7；It is fixedly connected at the top of the attachment base 5 and the wheel fork 3, and described
Axis nail 6 is embedded in the hollow structure of the wheel fork 3 with 5 bottom part of attachment base, and is located in the spring groove 402
Spring 4021 contacts；Plush copper 9 is placed in the plush copper holding tank 403；The top of the plush copper 9 is connected with brake cable 10, and
The brake cable 10 sequentially passes through the partition 404, spring 4021 and axis 6 subsequent renew of nail from the bottom up and stretches, and controls with brake
Switch 11 is made to be connected.
Further, in another embodiment, the brake cable 10 sequentially passes through the partition 404, bullet from the bottom up
After spring 4021 and axis nail 6, it is connected by connector 8 with brake control switch 11.
Further, in another embodiment, the connector 8 includes 801 both ends of connector 801 and the connector
Snap close piece 802；The connector 801 is equipped with plush copper holding tank 403；802 side of snap close piece and bottom surface are equipped with gap
4041, and the width in the gap 4041 is greater than the outer diameter of the brake cable 10.
Further, in another embodiment, 404 side of partition is equipped with gap 4041, and the gap 4041
Width be greater than the brake cable 10 outer diameter.
Further, in another embodiment, the attachment base 5 is rolled with axis nail 6 and is connected.
Further, in another embodiment, it before the brake cable 10 is connected with brake control switch 11, first and adjusts
Device 12 is saved to be connected；The adjuster 12 is for adjusting the elastic of the brake cable 10.
The working principle of the utility model one embodiment is as follows:
A kind of castor of strap brake, including wheel 1, wheel shaft 2, wheel fork 3, fastener 4, attachment base 5, axis nail 6 and wheel seat 7；
The wheel shaft 2 passes through 3 bottom of wheel fork, and both ends are respectively connected with the wheel 1；Before brake, wheel 1 can freely roll and
Direction of rotation；When brake, linear shrinkage of braking pulls the fastener 4 to transport upwards along the limit hole 301 by the plush copper 9
Dynamic, the latch 401 of the fastener 4 is embedded in the internal tooth 101 of the wheel 1 after moving upwards, and wheel 1 cannot continue to roll, but
It can understand with direction of rotation, if being equipped with multiple castors, such as two or four on an object due to mutually restraining, and cannot
Rotary motion；After releasing of brake, due to the effect of spring 4021 and gravity in the spring groove 402, the fastener 4 is along described
Limit hole 301 moves downward, and drives the latch 401 far from the internal tooth 101 of the wheel 1, and wheel 1 can be rolled freely again
The direction of rotation and；Brake structure is connect with brake control switch by brake cable, brake control switch can be mounted on and be convenient for
The place of operation facilitates operation；
After the brake cable 10 sequentially passes through the partition 404, spring 4021 and axis nail 6 from the bottom up, pass through connection
Device 8 is connected with brake control switch 11；
Due to being provided with connector, brake cable can be prevented because the rotation transition of wheel is reversed, influence the rotation fortune of castor
Dynamic freedom degree；
The connector 8 includes the snap close piece 802 at 801 both ends of connector 801 and the connector；The connector 801
It is equipped with plush copper holding tank 403；802 side of snap close piece and bottom surface are equipped with gap 4041, and the width in the gap 4041
Greater than the outer diameter of the brake cable 10；
When installing in this way, for the brake cable 10 of end connection plush copper 9, plush copper 9 is first put into plush copper holding tank 403, then
Brake 10 is passed through into the gap 4041, the brake cable is made to pass through the snap close piece 802；Finally tighten；When disassembly, similarly；
404 side of partition is equipped with gap 4041, and the width in the gap 4041 is greater than the outer of the brake cable 10
Diameter.
Similarly, the brake cable 10 convenient for end is connected plush copper 9 is connected with the fastener 4；
The attachment base 5 is rolled with axis nail 6 and is connected；
The attachment base 5 can relatively rotate with axis nail 6, guarantee the rotation of castor, pass through the attachment base 5
The rotary motion freedom degree of castor can be better ensured that by rolling connection with axis nail 6；
Before the brake cable 10 is connected with brake control switch 11, first it is connected with adjuster 12；The adjuster 12 is used
In the elastic of the adjusting brake cable 10；
Adjuster is increased, brake structure has been used long or as needed, can adjust the elastic of brake cable by adjuster,
To keep or reach optimal use state.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (6)
1. a kind of castor of strap brake, it is characterised in that: including wheel (1), wheel shaft (2), wheel fork (3), fastener (4), attachment base
(5), axis nail (6) and wheel seat (7)；The wheel shaft (2) passes through the wheel fork (3) bottom, and both ends and the wheel (1) are respectively
It is connected；The wheel fork (3) is hollow structure, and is equipped with limit hole (301) along the two sides of the wheel shaft (2) extending direction；It is described
Fastener (4) is located in the hollow structure of the wheel fork (3), and the latch (401) of the fastener (4) passes through the limit hole
(301) Xiang Suoshu wheel (1) direction extends；The wheel (1) is equipped with internal tooth (101) close to the wheel fork (3) side；The card
Spring groove (402) are equipped at the top of part (4), and the lower section of the spring groove (402) is equipped with plush copper holding tank (403), the spring
Slot (402) and plush copper holding tank (403) are separated by partition (404)；The axis nail (6) passes through from the attachment base (5) bottom
It is fixedly connected afterwards with the wheel seat (7)；It is fixedly connected at the top of the attachment base (5) and the wheel fork (3), and the axis is followed closely
(6) it is embedded in the hollow structure of the wheel fork (3), and is located in the spring groove (402) with the attachment base (5) bottom part
Spring (4021) contact；Plush copper (9) are placed in the plush copper holding tank (403)；The top of the plush copper (9) and brake cable
(10) it is connected, and the brake cable (10) sequentially passes through the partition (404), spring (4021) and axis nail (6) from the bottom up
Subsequent renew is stretched, and is connected with brake control switch (11).
2. the castor of strap brake according to claim 1, it is characterised in that: the brake cable (10) is successively worn from the bottom up
After crossing the partition (404), spring (4021) and axis nail (6), it is connected by connector (8) with brake control switch (11).
3. the castor of strap brake according to claim 2, it is characterised in that: the connector (8) includes connector (801)
With the snap close piece (802) at the connector (801) both ends；The connector (801) is equipped with plush copper holding tank (403)；It is described
Snap close piece (802) side and bottom surface are equipped with gap (4041), and the width of the gap (4041) is greater than the brake cable (10)
Outer diameter.
4. the castor of strap brake according to claim 1, it is characterised in that: partition (404) side is equipped with gap
(4041), and the width of the gap (4041) be greater than the brake cable (10) outer diameter.
5. the castor of strap brake according to claim 1, it is characterised in that: the attachment base (5) and axis nail (6)
Roll connection.
6. the castor of strap brake according to claim 1, it is characterised in that: the brake cable (10) and brake control switch
(11) before being connected, first it is connected with adjuster (12)；The adjuster (12) is for adjusting the elastic of the brake cable (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408634.0U CN209111859U (en) | 2018-08-30 | 2018-08-30 | A kind of castor of strap brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408634.0U CN209111859U (en) | 2018-08-30 | 2018-08-30 | A kind of castor of strap brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209111859U true CN209111859U (en) | 2019-07-16 |
Family
ID=67197646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821408634.0U Expired - Fee Related CN209111859U (en) | 2018-08-30 | 2018-08-30 | A kind of castor of strap brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209111859U (en) |
-
2018
- 2018-08-30 CN CN201821408634.0U patent/CN209111859U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
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) Patentee 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) Patentee before: PINGHU BENLUN LUGGAGE ACCESSORIES Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 |