CN206171036U - Well accuse truckle with braking structure - Google Patents
Well accuse truckle with braking structure Download PDFInfo
- Publication number
- CN206171036U CN206171036U CN201621023181.0U CN201621023181U CN206171036U CN 206171036 U CN206171036 U CN 206171036U CN 201621023181 U CN201621023181 U CN 201621023181U CN 206171036 U CN206171036 U CN 206171036U
- Authority
- CN
- China
- Prior art keywords
- castor
- body frame
- push rod
- axis body
- truckle
- 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.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model provides a well accuse truckle with braking structure, including the truckle body frame, the both sides of truckle body frame set gradually respectively has piece and side cap, the upper portion of truckle body frame is provided with inserts the shaft hole of truckle body frame and with the rotatory complex axis body in shaft hole, be provided with on the truckle body frame and be located the shaft hole below holds the chamber that holds that has brake mechanism, the axis body is inside be provided with the telescopic ejector pin with set up in the gyro wheel of ejector pin top, the ejector pin lower extreme stretches out the lower extreme of axis body just extends the inside that holds the chamber, the ejector pin the gyro wheel with brake mechanism mutually supports, with control the motion of truckle. The utility model discloses a well accuse truckle pushes through 9 pairs of ejector pins 7 of runner and the operation of travelling empty realizes the switching of two / three gear, simple structure, and reasonable in design, the installing component is few, and the internal motion space is just great, and the fault rate is low, and it is convenient to safeguard.
Description
Technical field
This utility model is related to a kind of middle control castor with brake structure.
Background technology
When mobile device uses pedal castor, equipment brake operating is such as realized, need to trample each castor respectively, be grasped
Bother, and complex structure, fault rate is higher, and maintenance cost is higher.
Utility model content
For the problems referred to above, this utility model provides simple structure, reasonable in design, low, easy to maintenance one kind of fault rate
Middle control castor with brake structure.
The technical solution adopted in the utility model is：
Embodiment of the present utility model provides a kind of middle control castor with brake structure, it is characterised in that including castor
Body frame, the both sides of the castor body frame are disposed with respectively wheel piece and side cover, and the top of the castor body frame is provided with insertion
The axis hole of the castor body frame and with the axis body of the axis hole rotatable engagement, be provided with positioned at the axis hole on the castor body frame
Lower section simultaneously accommodates the accommodating chamber of braking mechanism, and the axis body is internally provided with telescopic push rod and is arranged on the push rod
The runner of side, the push rod lower end stretches out the lower end of the axis body and extends the inside of the accommodating chamber, the push rod, described turn
Wheel and the braking mechanism cooperate, to control the motion of the castor.
Alternatively, the outer rim of the runner is provided with so that the runner changes the axial location of the push rod when rotating
First groove, the second groove and flange part, wherein, the radial depth of first groove is more than the radial direction depth of second groove
Degree.
Alternatively, spragging gear is fixedly connected with below the axis body, is uniformly set on the face of cylinder of the spragging gear
It is equipped with teeth groove and lower surface is provided with two arc grooves, the braking mechanism is provided with straight trip inserted sheet, and the push rod is moved upwards
When dynamic, the straight trip inserted sheet is inserted in the arc groove of the spragging gear lower surface and rotated with limiting the axis body.
Alternatively, the braking mechanism is additionally provided with：Brake the wheel brake piece of the spragging gear；Screw push rod；And
The axis body brake block of the axis body is braked, wherein, when push rod is moved down, effect of the axis body brake block in the push rod
It is lower to promote the screw push rod to move down, and it is interior to limit turning for the spragging gear to insert the teeth groove of the spragging gear
It is dynamic, meanwhile, the wheel brake piece inserts in the teeth groove of the wheel piece to prevent the wheel piece rotation.
Alternatively, also including control runner rotational angle angle positioning round pin, the braking mechanism by pin and
Back-moving spring is connected with the castor body frame, and the back-moving spring is arranged in the axis body and is set in the push rod outside,
To drive the angle positioning round pin to be close to the outward flange of the runner.
Alternatively, the axis hole of the castor body frame is connected the castor body frame and the wheel with being provided with the axis hole of wheel piece
The cross bar of piece.
Alternatively, Decorative shell is provided with the outside of the castor body frame, on the outside of the axis body trim is provided with.
Advantage of the present utility model is：Middle control castor of the present utility model is extruded push rod by runner and is vented
Operate to realize the switching of two/tri- gears, simple structure is reasonable in design, and installing component is few, internal motion space is just larger,
Fault rate is low, easy to maintenance.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the middle control castor of this utility model embodiment.
Fig. 2 is the explosive view of the middle control castor of this utility model embodiment.
Fig. 3 is the middle control castor braking schematic diagram of this utility model practical work example.
Fig. 4 is the main structure diagram of the middle control castor of this utility model embodiment
Fig. 5 is A-A sectional views of Fig. 4.
In figure：1 castor body frame；2 wheel pieces；3 side covers；4 cross bars；5 axis bodies；6 accommodating chambers；
7 push rods；8 braking mechanisms；9 runners；10 angles position round pin；11 spragging gears；
12 straight trip inserted sheets；13 wheel brake pieces；14 screw push rods；15 axis body brake blocks；
16 pins；17 back-moving springs；18 bearings；19 Decorative shells；20 trims.
Specific embodiment
Specific embodiment of the present utility model is described below in conjunction with accompanying drawing.
As shown in Figures 1 to 5, a kind of middle control castor with brake structure that embodiment of the present utility model is provided, bag
Castor body frame 1 is included, the both sides of the castor body frame 1 are disposed with respectively wheel piece 2 and side cover 3, the top of the castor body frame 1
Be provided with the axis hole that inserts the castor body frame and with the axis body 5 of the axis hole rotatable engagement, in the axis hole and wheel of castor body frame 1
Cross bar 4 is provided with the axis hole of piece 2, castor body frame 1 and wheel piece 2 are attached by the cross bar 4, on the castor body frame 1
The accommodating chamber 6 of braking mechanism 8 is provided with positioned at axis hole lower section and accommodates, the axis body 5 is internally provided with telescopic
Push rod 7 and the runner 9 being arranged above the push rod, the lower end of the push rod 7 is stretched out the lower end of the axis body 5 and extends the appearance
Receive the inside in chamber 6, the push rod, the runner and the braking mechanism cooperate, to control the motion of the castor.
Alternatively, the outer rim of the runner 9 is provided with so that the runner changes the axial location of the push rod 7 when rotating
The first groove A, the second groove B and flange part, wherein, the radial depth of the first groove A is more than the second groove B
Radial depth.Also, middle control castor of the present utility model also includes the angle positioning round pin 10 of the rotational angle of control runner.
Alternatively, the lower section of the axis body 5 is fixedly connected with spragging gear 11, on the face of cylinder of the spragging gear 11
Even to be provided with teeth groove and lower surface is provided with two arc grooves, the braking mechanism 8 is provided with straight trip inserted sheet 12, the push rod
7 when moving up, and the straight trip inserted sheet 12 inserts in the arc groove of the spragging gear lower surface to limit 5 turns of the axis body
It is dynamic, so that middle control castor realizes orientation straight trip.
Alternatively, the braking mechanism 8 is additionally provided with：Brake the wheel brake piece 13 of the spragging gear 11；Screw push rod
14；And the axis body brake block 15 of the braking axis body, wherein, when push rod 7 is moved down, the axis body brake block 15 is in institute
State and promote in the presence of push rod the screw push rod 14 and move down, and insert in the teeth groove of the spragging gear 11 to limit institute
The rotation of axis body 5 is stated, meanwhile, the wheel brake piece 13 inserts in the teeth groove of the wheel piece 2 to prevent the wheel piece 2 from rotating.
Alternatively, the braking mechanism 8 is connected by pin 16 and back-moving spring 14 with the castor body frame, the reset
Spring 17 is arranged in the axis body 5 and is set in the outside of the push rod 7, to drive the angle positioning round pin 10 with it is described
The outward flange of runner 9 is close to.
Alternatively, the outside of the castor body frame 1 is provided with the Decorative shell 19 for strengthening aesthetic, outside the axis body 5
Side is also equipped with strengthening the trim 20 of aesthetic.
Operation principle of the present utility model is as follows：
(1) free-shift control：When angle positioning round pin 10 is contacted with the groove B of runner 9 second, push rod 7 is in interposition
Put, axis body brake block 15 does not come in contact with spragging gear 11, castor can freely be rotated and walked；
(2) shelves control is oriented：When rotating wheel 9 so that the first groove A of runner 9 is docked with angle positioning round pin 10,
Then push rod 7 is moved up, and makes in the arc groove of the insertion spragging gear 11 of straight trip inserted sheet 12 lower surface, to block spragging gear 11 and hinder
Only spragging gear 11 is rotated, and then prevents axis body 5 from rotating, so as to reach straight trip function；
(3) stop entirely a grade control：During rotating wheel 9, the flange part for making runner 9 is docked with angle positioning round pin 10, then push rod 7
Move down, the teeth groove on the insertion spragging gear 11 of axis body brake block 15 face of cylinder blocks spragging gear 11 and prevents spragging gear
11 axial rotations, simultaneous wheels brake block 13 is inserted upwardly in the wheel teeth groove of piece 2, to prevent wheel piece 2 from rotating, so as to reach control castor
The function of motion.
To sum up, middle control castor of the present utility model is extruded push rod 7 by runner 9 and the operation that is vented is realizing
The switching of two/tri- gears, simple structure is reasonable in design, and installing component is few, and internal motion space is just larger, and fault rate is low, dimension
Shield is convenient.
Device embodiment described above is only schematic, wherein the unit as separating component explanation can
To be or may not be physically separate, can be as the part that unit shows or may not be physics list
Unit, you can be located at a place, or can also be distributed on multiple NEs.It can according to the actual needs be selected
In some or all of module realizing the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
Realize by the mode of software plus required general hardware platform, naturally it is also possible to by hardware.Based on such understanding, on
Stating the part that technical scheme substantially contributes in other words to prior art can be embodied in the form of software product, should
Computer software product can be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers
Order is used so that a computer equipment (can be personal computer, server, or network equipment etc.) performs each enforcement
Method described in some parts of example or embodiment.
Finally it should be noted that：Above example only to illustrate the technical solution of the utility model, rather than a limitation；
Although being described in detail to this utility model with reference to the foregoing embodiments, it will be understood by those within the art that：
It still can modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, do not make each embodiment technology of essence disengaging this utility model of appropriate technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of middle control castor with brake structure, it is characterised in that including castor body frame, the both sides point of the castor body frame
Be not disposed with wheel piece and side cover, the top of the castor body frame be provided with the axis hole that inserts the castor body frame and with it is described
The axis body of axis hole rotatable engagement, is provided with positioned at axis hole lower section and accommodates the receiving of braking mechanism on the castor body frame
Chamber, the axis body is internally provided with telescopic push rod and the runner being arranged above the push rod, and the push rod lower end is stretched out
The lower end of the axis body and the inside of the accommodating chamber is extended, the push rod, the runner and the braking mechanism cooperate,
To control the motion of the castor.
2. middle control castor according to claim 1, it is characterised in that the outer rim of the runner is provided with so that the runner
Change the first groove, the second groove and the flange part of the axial location of the push rod during rotation, wherein, the footpath of first groove
It is more than the radial depth of second groove to depth.
3. middle control castor according to claim 1, it is characterised in that be fixedly connected with brake tooth below the axis body
Wheel, is evenly arranged with teeth groove and lower surface is provided with two arc grooves, the braking machine on the face of cylinder of the spragging gear
Structure is provided with straight trip inserted sheet, and when the push rod is moved up, the straight trip inserted sheet inserts the circular arc of the spragging gear lower surface
Rotated with limiting the axis body in groove.
4. middle control castor according to claim 3, it is characterised in that the braking mechanism is additionally provided with：Brake the system
The wheel brake piece of moving gear；Screw push rod；And the axis body brake block of the braking axis body, wherein, when push rod is moved down,
The axis body brake block promotes the screw push rod to move down in the presence of the push rod, and inserts the spragging gear
To limit the rotation of the spragging gear in teeth groove, meanwhile, the wheel brake piece is inserted in the teeth groove of the wheel piece to prevent institute
State wheel piece to rotate.
5. middle control castor according to claim 2, it is characterised in that also determine including the angle of the rotational angle of control runner
Circle of position pin, the braking mechanism is connected by pin and back-moving spring with the castor body frame, and the back-moving spring is arranged at institute
The push rod outside is stated in axis body and is set in, to drive the angle positioning round pin to be close to the outward flange of the runner.
6. the middle control castor according to any one of claim 1 to 5, it is characterised in that the axis hole of the castor body frame and wheel
The cross bar for connecting the castor body frame and the wheel piece is provided with the axis hole of piece.
7. the middle control castor according to any one of claim 1 to 5, it is characterised in that the outside of the castor body frame is arranged
There is Decorative shell, on the outside of the axis body trim is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023181.0U CN206171036U (en) | 2016-08-31 | 2016-08-31 | Well accuse truckle with braking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023181.0U CN206171036U (en) | 2016-08-31 | 2016-08-31 | Well accuse truckle with braking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171036U true CN206171036U (en) | 2017-05-17 |
Family
ID=58674948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621023181.0U Active CN206171036U (en) | 2016-08-31 | 2016-08-31 | Well accuse truckle with braking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171036U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379887A (en) * | 2017-07-25 | 2017-11-24 | 安徽省唐骏重工机械有限责任公司 | A kind of agricultural machinery pulley gear of easy disassembly |
| CN108099496A (en) * | 2017-12-31 | 2018-06-01 | 无锡市中冠物流设备有限公司 | A kind of automatically controlled castor of combined type worm-drive |
| CN108340735A (en) * | 2018-02-08 | 2018-07-31 | 吴振球 | A kind of castor |
| CN108422805A (en) * | 2018-04-03 | 2018-08-21 | 无锡赛飞滑泰脚轮制造有限公司 | A kind of castor |
| CN109340283A (en) * | 2018-10-30 | 2019-02-15 | 厚福医疗装备有限公司 | A kind of casters with a brake |
| CN109649086A (en) * | 2019-01-31 | 2019-04-19 | 厦门康力特五金制品有限公司 | A kind of strap brake structure rises castor |
| CN111546830A (en) * | 2020-04-28 | 2020-08-18 | 珠海格力电器股份有限公司 | Caster assembly and mobile air conditioner |
| WO2021203806A1 (en) * | 2020-04-09 | 2021-10-14 | 福建施可瑞医疗科技股份有限公司 | Multi-pedal controlled caster |
-
2016
- 2016-08-31 CN CN201621023181.0U patent/CN206171036U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379887A (en) * | 2017-07-25 | 2017-11-24 | 安徽省唐骏重工机械有限责任公司 | A kind of agricultural machinery pulley gear of easy disassembly |
| CN108099496A (en) * | 2017-12-31 | 2018-06-01 | 无锡市中冠物流设备有限公司 | A kind of automatically controlled castor of combined type worm-drive |
| CN108099496B (en) * | 2017-12-31 | 2024-02-27 | 无锡市中冠医疗设备有限公司 | Combined worm gear driven electric control castor |
| CN108340735A (en) * | 2018-02-08 | 2018-07-31 | 吴振球 | A kind of castor |
| CN108422805A (en) * | 2018-04-03 | 2018-08-21 | 无锡赛飞滑泰脚轮制造有限公司 | A kind of castor |
| CN109340283A (en) * | 2018-10-30 | 2019-02-15 | 厚福医疗装备有限公司 | A kind of casters with a brake |
| CN109649086A (en) * | 2019-01-31 | 2019-04-19 | 厦门康力特五金制品有限公司 | A kind of strap brake structure rises castor |
| CN109649086B (en) * | 2019-01-31 | 2024-05-07 | 厦门康力特五金制品有限公司 | Jacking castor with brake structure |
| WO2021203806A1 (en) * | 2020-04-09 | 2021-10-14 | 福建施可瑞医疗科技股份有限公司 | Multi-pedal controlled caster |
| CN111546830A (en) * | 2020-04-28 | 2020-08-18 | 珠海格力电器股份有限公司 | Caster assembly and mobile air conditioner |
| CN111546830B (en) * | 2020-04-28 | 2021-10-08 | 珠海格力电器股份有限公司 | Caster assembly and mobile air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206171036U (en) | Well accuse truckle with braking structure | |
| CN104738940A (en) | Carrying Case | |
| EP1803639A2 (en) | Bicycle pedal | |
| CN103482322A (en) | Unidirectional damping roller | |
| CN202670666U (en) | One-way damping roller | |
| CN210268572U (en) | Clutch housing runout testing fixture | |
| CN109945051B (en) | Computer host convenient to remove | |
| CN208409644U (en) | A kind of fixed device of auto-parts production | |
| JP2020182797A (en) | Carry case with assisting function | |
| CN201999046U (en) | Infant barrow | |
| JP3200529U (en) | Braking wheel seat | |
| CN102145702B (en) | Infant stroller | |
| CN102120462A (en) | Baby stroller | |
| CN203920257U (en) | Middle control single-wheel castor | |
| CN105947071B (en) | Folding scooter | |
| CN101284552B (en) | Dynamic balancing single-wheel remotion robot body | |
| CN209112357U (en) | A kind of pedicab | |
| CN102979863A (en) | Double gear rack gear change device | |
| CN208436365U (en) | Cycling General balance device | |
| CN203228824U (en) | Mechanical reversing structure for baby carriage seat | |
| CN207057749U (en) | A kind of hardware cutting processing machinery | |
| CN221188918U (en) | Steering limit structure of electric bicycle | |
| CN205554491U (en) | Two -wheeled electrodynamic balance car | |
| CN206087042U (en) | Electric balancing bike | |
| CN2608405Y (en) | Child tricycle or sliding board car front wheel steering limit device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |