CN213261819U - Steering wheel structure with brake pad - Google Patents

Steering wheel structure with brake pad Download PDF

Info

Publication number
CN213261819U
CN213261819U CN202021521118.6U CN202021521118U CN213261819U CN 213261819 U CN213261819 U CN 213261819U CN 202021521118 U CN202021521118 U CN 202021521118U CN 213261819 U CN213261819 U CN 213261819U
Authority
CN
China
Prior art keywords
wheel
wheel seat
brake pad
ball groove
brake
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
Application number
CN202021521118.6U
Other languages
Chinese (zh)
Inventor
邓淑方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Xiaolan Yalijie Hardware Factory
Original Assignee
Zhongshan Xiaolan Yalijie Hardware Factory
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 Zhongshan Xiaolan Yalijie Hardware Factory filed Critical Zhongshan Xiaolan Yalijie Hardware Factory
Priority to CN202021521118.6U priority Critical patent/CN213261819U/en
Application granted granted Critical
Publication of CN213261819U publication Critical patent/CN213261819U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Braking Elements And Transmission Devices (AREA)

Abstract

The utility model provides a steering wheel structure with brake pads, which comprises a mounting frame, a connecting bolt, a steering mechanism, a wheel seat, wheels, pedals and brake pads, wherein the mounting frame and the connecting bolt are mutually fixed, the mounting frame is connected with the wheel seat through the lower end of the connecting bolt, the steering mechanism is arranged between the mounting frame and the wheel seat, the steering mechanism can enable the mounting frame and the wheel seat to freely and horizontally rotate mutually, the lower end of the wheel seat is rotatably connected with the wheels, the upper end of the wheel seat is hinged with the pedals, an arc brake pad with elasticity is also arranged in the wheel seat, an elastic piece is also arranged on the arc brake pad, the brake pads are tightly pressed between the bottom surface of the wheel seat and a limiting rod fixedly arranged in the wheel seat by the elastic piece, the lower end of the arc brake pad is arranged at the periphery of the wheels in a surrounding way, and the lower end of the pedals is abutted against, the brake pad can be abutted against the wheel surface of the wheel by pressing the pedal. The utility model discloses braking and dead efficient, convenient to use of locking.

Description

Steering wheel structure with brake pad
Technical Field
The utility model relates to a directive wheel technical field especially relates to a directive wheel structure of area brake block.
Background
The caster is a general term and comprises a movable caster and a fixed caster. The movable caster wheel is also called a universal wheel, and the structure of the movable caster wheel allows 360-degree rotation; the fixed caster is also called a directional caster, and has no rotating structure and can not rotate.
Because the universal wheel rotates flexibly, the universal wheel is widely applied to mobile devices such as a trunk, a sickbed and the like. However, these mobile devices using universal wheels also need to be fixed. The existing fixing mode generally limits the rolling of the universal wheel and simultaneously limits the rotation of the universal wheel for braking, the mode for limiting the rolling of the universal wheel generally adopts the mode that a braking body is in direct friction contact with a roller, the friction contact area of the braking body and the roller is generally only in line contact, and the friction process usually needs to last for a long time to enable the roller to stop rolling.
For example, patent application No. cn201120329303.x, the publication date of authorization is 2012/4, and the name of the utility model is: with a brake wheel. This application includes the brake support that is equipped with the installation vertical scroll and installs brake mechanism and truckle mechanism on the brake support, wherein brake mechanism includes and installs brake pedal, the suit on the installation vertical scroll on the brake support through round pin axle device and vertical scroll brake tooth and one end and the cooperation of vertical scroll brake tooth, the other end and the brake part of brake pedal cooperation action, and the brake part mainly comprises the fine brake body of metal spring piece brake tooth and the high performance PA glass who makes an organic whole. This design also has the problem that the braking action takes a long time to stop the roller.
There is a need for a steering wheel structure with brake, which has strong braking ability and can control steering in time, and can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take directive wheel structure of brake block through carrying out technical transformation to current directive wheel equipment, has solved the not good problem of current directive wheel braking effect.
In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:
a steering wheel structure with a brake pad comprises an installation frame, a connecting bolt, a steering mechanism, a wheel seat, wheels, a pedal and a brake pad, wherein the installation frame and the connecting bolt are mutually fixed, the mounting rack is connected with the wheel seat through the lower end of the connecting bolt, a steering mechanism is arranged between the mounting rack and the wheel seat, the steering mechanism can enable the mounting frame and the wheel seat to freely and horizontally rotate mutually, the lower end of the wheel seat is rotatably connected with wheels, the upper end of the wheel seat is hinged with a pedal, an arc brake block with elasticity is arranged in the wheel seat, an elastic piece is arranged on the arc brake block, the brake block is pressed between the bottom surface of the wheel seat and a limiting rod fixedly arranged in the wheel seat by an elastic part, the lower end of the arc brake block is arranged at the periphery of the wheel in a surrounding way, and the lower end of the pedal is abutted against one surface of the brake pad deviating from the wheel, and the brake pad is abutted against the wheel surface of the wheel by pressing the pedal.
Preferably, steering mechanism includes ball groove, ball and lower ball groove, go up the ball groove and fix the lower bottom surface department at the mounting bracket, the fixed setting of ball groove is on the upper surface of wheel seat down, the center department that the connection bolt passed ball groove and ball groove down is connected mounting bracket and wheel seat, go up the ball groove and hold down between the ball groove and place the ball, the ball can go up the ball groove relatively and ball groove free roll down.
Preferably, one side that the connecting bolt is located the wheel seat is fixedly connected with locking piece still, locking piece circumferential edge protrusion encircles and is provided with the locking tooth, brake block upper end department is provided with the latch, when the brake block was drawn close to the locking piece, the latch can block and advance in the locking tooth.
Preferably, the elastic piece is a spring piece, and the spring piece extends from the middle part of the brake pad to the bottom surface of the wheel seat until the spring piece is abutted against the bottom surface of the wheel seat.
Preferably, the footboard includes upper cover and lower edge, lower edge is contradicted with the arc brake block, the upper cover right-hand member is contradicted with wheel seat upper surface.
Preferably, one surface of the brake pad close to the wheel surface of the wheel is provided with an extrusion convex point.
Preferably, a plurality of arc-shaped grooves are formed in the wheel surface of the wheel and are distributed in a surrounding linear mode at positions corresponding to the extrusion salient points, and the extrusion salient points can be sunk into the grooves.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses be provided with steering mechanism between mounting bracket and the wheel seat, steering mechanism includes ball groove, ball and lower ball groove, and the ball can go up the ball groove relatively and ball groove free roll down for the mounting bracket rotates with the mutual free level of wheel seat, and the activity is more nimble, and the degree of freedom is high, and when pressing down the footboard, the footboard promotes brake block and wheel laminating, and the wheel stops under the effect of frictional force, just the brake block other end is provided with the latch, the latch upwards perk embedding in the locking tooth, the locking tooth passes through connecting bolt and mounting bracket relatively fixed, makes the latch can block the dead mounting bracket of lock, and braking and dead efficient of lock, convenient to use.
The utility model discloses the mounting bracket is the right angle bottom plate, can laminate the table angle, and the shelf uses, and some house or case that are applicable to the right angle base all can use the installation, are suitable for more extensively.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a steering mechanism of the present invention;
FIG. 3 is a schematic view of the brake pad of the present invention;
FIG. 4 is a schematic view of the latch of the brake block and the lock plate of the present invention;
FIG. 5 is a schematic view of a wheel surface of the present invention;
description of reference numerals: the wheel seat comprises a mounting frame 1, a connecting bolt 2, a steering mechanism 3, an upper ball groove 31, a ball 32, a lower ball groove 33, a wheel seat 4, a wheel 5, a groove 51, a pedal 6, an upper cover 61, a lower edge 62, a brake pad 7, an elastic piece 71, an elastic piece 711, a latch 72, an extrusion bump 73, a limiting rod 8, a locking piece 9 and a locking tooth 91.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.
As shown in fig. 1-5, this embodiment provides a steering wheel structure with a brake pad, which includes an installation frame 1, a connection bolt 2, a steering mechanism 3, a wheel seat 4, a wheel 5, a pedal 6 and a brake pad 7, where the installation frame 1 and the connection bolt 2 are fixed to each other, the installation frame 1 is connected to the wheel seat 4 through the lower end of the connection bolt 2, the steering mechanism 3 is disposed between the installation frame 1 and the wheel seat 4, the steering mechanism 3 can enable the installation frame 1 and the wheel seat 4 to freely rotate horizontally, the lower end of the wheel seat 4 is rotatably connected to the wheel 5, the upper end of the wheel seat 4 is hinged to the pedal 6, an arc-shaped elastic brake pad 7 is further disposed in the wheel seat 4, an elastic member 71 is further disposed on the arc-shaped brake pad 7, the brake pad 7 is compressed by the elastic member 71 between the bottom surface of the wheel seat 4 and a limit rod 8 fixedly disposed in the wheel seat 4, 7 lower extremes of arc brake block encircle to set up in 5 periphery departments of wheel, just 6 lower extremes of footboard are contradicted with the one side that brake block 7 deviates from wheel 5, press down footboard 6 and can conflict brake block 7 with 5 wheel faces of wheel.
Further, for the better effect of turning that realizes steering mechanism 3, steering mechanism 3 includes ball groove 31, ball 32 and lower ball groove 33, it fixes in the lower bottom surface department of mounting bracket 1 to go up ball groove 31, ball groove 33 is fixed to be set up on the upper surface of wheel seat 4 down, connecting bolt 2 passes ball groove 31 and the center department of ball groove 33 down and is connected mounting bracket 1 with wheel seat 4, it has placed ball 32 to go up to hold between ball groove 31 and the lower ball groove 33, and ball 32 can go up ball groove 31 and lower ball groove 33 free roll relatively.
Further, can lock mounting bracket 1 in order to realize brake block 7, one side that connecting bolt 2 is located wheel seat 4 still fixedly connected with locking plate 9, locking plate 9 circumference edge protrusion encircles and is provided with locking tooth 91, brake block 7 upper end department is provided with latch 72, when brake block 7 draws close to locking plate 9, latch 72 can the block advance in the locking tooth 91.
Furthermore, the elastic member 71 is a spring plate 711, and the spring plate 711 extends from the middle of the brake pad 7 to the bottom surface of the wheel seat 4 until abutting against the bottom surface of the wheel seat 4. Simple structure, it is convenient to dismantle and change.
Further, the pedal 6 comprises an upper cover 61 and a lower edge 62, the lower edge 62 abuts against the arc-shaped brake pad 7, and the right end of the upper cover 61 abuts against the upper surface of the wheel seat 4. Under the elastic action of the elastic member 71, the brake pad 7 pushes the lower edge 62 of the pedal 6 until the upper cover 61 tightly abuts against the wheel seat 4.
Furthermore, in order to increase the force applied to the wheel 5 and reduce the force-applied area, a pressing convex point 73 is arranged on one surface of the brake pad 7 close to the wheel surface of the wheel 5.
Further, in order to enhance the braking effect, a plurality of arc-shaped grooves 51 are arranged on the wheel surface of the wheel 5 in a surrounding and linear manner corresponding to the extrusion salient points 73, and the extrusion salient points 73 can be sunk into the grooves 51.
The utility model discloses be provided with steering mechanism 3 between mounting bracket 1 and wheel seat 4, steering mechanism 3 includes ball groove 31, ball 32 and lower ball groove 33, and ball groove 31 and lower ball groove 33 free roll can be gone up relatively to ball 32 for mounting bracket 1 rotates with the mutual free level of wheel seat 4, and the activity is more nimble, and the degree of freedom is high, when pressing down footboard 6, footboard 6 promotes brake block 7 and the laminating of wheel 5, and wheel 5 stops under the frictional force effect, just the 7 other ends of brake block are provided with latch 72, the ascending perk embedding of latch 72 in the locking tooth 91, locking tooth 91 is through connecting bolt 2 and mounting bracket 1 relatively fixed, makes latch 72 can block and lock dead mounting bracket 1, and the braking is with the dead efficient of lock, convenient to use.
The utility model discloses mounting bracket 1 is the right angle bottom plate, can laminate the table angle, and the shelf uses, and some house or case that are applicable to the right angle base all can use the installation, are suitable for more extensively.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts ripe bolt, rivet among the prior art. The conventional means such as welding, machines, parts and equipment are of the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the details are not described.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or through an intermediary, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

Claims (7)

1. A steering wheel structure with a brake pad is characterized by comprising an installation frame, a connecting bolt, a steering mechanism, a wheel seat, wheels, a pedal and the brake pad, wherein the installation frame and the connecting bolt are mutually fixed, the mounting rack is connected with the wheel seat through the lower end of the connecting bolt, a steering mechanism is arranged between the mounting rack and the wheel seat, the steering mechanism can enable the mounting frame and the wheel seat to freely and horizontally rotate mutually, the lower end of the wheel seat is rotatably connected with wheels, the upper end of the wheel seat is hinged with a pedal, an arc brake block with elasticity is arranged in the wheel seat, an elastic piece is arranged on the brake block, the brake block is pressed between the bottom surface of the wheel seat and a limiting rod fixedly arranged in the wheel seat by an elastic part, the lower end of the brake block is arranged at the periphery of the wheel in a surrounding way, and the lower end of the pedal is abutted against one surface of the brake pad deviating from the wheel, and the brake pad is abutted against the wheel surface of the wheel by pressing the pedal.
2. The steering wheel structure with the brake pad as claimed in claim 1, wherein the steering mechanism includes an upper ball groove, balls and a lower ball groove, the upper ball groove is fixed at the lower bottom surface of the mounting frame, the lower ball groove is fixed on the upper surface of the wheel seat, the connecting bolt passes through the centers of the upper ball groove and the lower ball groove to connect the mounting frame with the wheel seat, the balls are accommodated between the upper ball groove and the lower ball groove, and the balls can freely roll relative to the upper ball groove and the lower ball groove.
3. The steering wheel structure with the brake pad as claimed in claim 1, wherein a locking plate is fixedly connected to one side of the connecting bolt located in the wheel seat, locking teeth are arranged around the circumference of the locking plate in a protruding mode, clamping teeth are arranged at the upper end of the brake pad, and when the brake pad is drawn close to the locking plate, the clamping teeth can be clamped into the locking teeth.
4. The steering wheel structure with the brake pad as claimed in claim 1, wherein the resilient member is a resilient tab, and the resilient tab extends from the middle of the brake pad to the bottom surface of the wheel seat until abutting against the bottom surface of the wheel seat.
5. The steering wheel structure with the brake pad as claimed in claim 1, wherein the pedal comprises an upper cover and a lower edge, the lower edge abuts against the arc-shaped brake pad, and the right end of the upper cover abuts against the upper surface of the wheel seat.
6. The steering wheel structure with the brake pad as claimed in claim 1, wherein the surface of the brake pad close to the wheel surface of the wheel is provided with extrusion convex points.
7. The steering wheel structure with the brake pad as claimed in claim 6, wherein the wheel surface is provided with a plurality of arc-shaped grooves around the linear distribution corresponding to the extrusion convex points, and the extrusion convex points can be sunk into the grooves.
CN202021521118.6U 2020-07-28 2020-07-28 Steering wheel structure with brake pad Active CN213261819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021521118.6U CN213261819U (en) 2020-07-28 2020-07-28 Steering wheel structure with brake pad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021521118.6U CN213261819U (en) 2020-07-28 2020-07-28 Steering wheel structure with brake pad

Publications (1)

Publication Number Publication Date
CN213261819U true CN213261819U (en) 2021-05-25

Family

ID=75967724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021521118.6U Active CN213261819U (en) 2020-07-28 2020-07-28 Steering wheel structure with brake pad

Country Status (1)

Country Link
CN (1) CN213261819U (en)

Similar Documents

Publication Publication Date Title
CN213261819U (en) Steering wheel structure with brake pad
CN212737619U (en) Double-pedal brake type universal castor
CN212737625U (en) Rocker brake caster
CN210760069U (en) Caster with brake disc structure
CN212796399U (en) Movable caster capable of braking
CN216833848U (en) Cart is with area brake bull wheel structure
CN221162007U (en) Universal castor
CN216545539U (en) Universal caster
JPS5817133Y2 (en) Vibration prevention device for automobile disc brake pads
CN215321772U (en) Caster wheel of pressure brake
CN215841526U (en) Scooter and brake device thereof
CN212353463U (en) Caster brake device
CN206049235U (en) A kind of universal caster wheel of damping
CN211252085U (en) Novel truckle
CN211252087U (en) Medium-heavy type caster
CN215883199U (en) Light wheel with brake
CN202413280U (en) Brake caster
TWM559815U (en) Caster orientation and brake device
CN220615379U (en) Caster and cabinet body
CN214874014U (en) Universal wheel with brake device
CN220615377U (en) Plastic frame braking double-wheel castor
CN214928706U (en) Novel brake caster
CN109011527B (en) Skateboard bogie
CN215787652U (en) Fixing seat of welding device
JPH0439041Y2 (en)

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant