CN215705467U - Shock-absorbing caster with brake piece - Google Patents
Shock-absorbing caster with brake piece Download PDFInfo
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- CN215705467U CN215705467U CN202122444270.XU CN202122444270U CN215705467U CN 215705467 U CN215705467 U CN 215705467U CN 202122444270 U CN202122444270 U CN 202122444270U CN 215705467 U CN215705467 U CN 215705467U
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- connecting rod
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Abstract
The utility model discloses a damping caster with a brake piece, which comprises a connecting disc, wherein the bottom of the connecting disc is connected with a supporting column, a damping spring is arranged outside the supporting column, an outer plate is arranged below the connecting disc, the bottom of the supporting column is provided with a bottom fixing disc, the supporting column and the outer plate are fixedly connected through the bottom fixing disc, the traditional caster is updated in a mode that a brake block is directly treaded to rub with a wheel by using a lever principle, specifically, a brake pedal is treaded down to drive a pedal connecting rod to press a brake plate to be contacted with the wheel, the supporting spring is compressed at the moment, the contact area between the brake plate and the wheel is larger, the braking effect of the caster is improved, meanwhile, the brake block is added on the inner wall of the brake plate to further improve the braking effect, after the braking is finished, the support spring restores the pedal connecting rod by utilizing the elastic potential energy generated during the braking, meanwhile, the caster is braked by stepping on the brake pedal, so that the problem that a brake switch cannot be found in time in emergency is avoided.
Description
Technical Field
The utility model relates to the technical field of trundles, in particular to a damping trundle with a brake piece.
Background
The truckle is generally used on the shallow, the truckle is mostly the universal wheel, so the great flexibility that has improved the shallow of use of truckle, along with the progress of truckle technique, the truckle has had the shock attenuation and has the brake function, however these truckles are when the in-service use brake, because the truckle is relatively less in whole equipment, the foot brake switch is littleer, brake in emergency, be difficult to accurate trample brake switch with the foot, and traditional truckle brake principle is directly trampled the wheel with the foot on with the piece that blocks, through the wheel and the friction power between the piece that blocks, realize the brake function of truckle, because it is less with wheel area of contact to block, so the brake effect still remains to improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a damping caster with a brake piece, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a damping caster with a brake piece comprises a connecting disc, wherein a supporting column is connected to the bottom of the connecting disc, a damping spring is arranged on the outer side of the supporting column, an outer plate is arranged below the connecting disc, a bottom fixing disc is arranged at the bottom of the supporting column, the supporting column and the outer plate are fixedly connected through the bottom fixing disc, a first supporting plate is fixedly clamped in the outer plate, a fixed plate is fixedly arranged on the first supporting plate, a pedal connecting rod is arranged on the fixed plate, the fixed plate is rotatably connected with the pedal connecting rod through a connecting rod shaft, a vertical rod movably penetrates through the pedal connecting rod, a gasket is fixedly arranged on the vertical rod, a supporting spring is arranged at the bottom of the gasket, a second supporting plate penetrates through the bottom of the vertical rod, the second supporting plate is fixedly clamped in the outer plate, and the bottom end of the supporting spring is fixed at the top of the second supporting plate, the bottom end of the vertical rod is connected with a brake plate, a wheel is arranged below the brake plate, and the wheel is rotatably connected with the outer plate through a wheel shaft.
Preferably, the other end of the pedal connecting rod is connected with a brake pedal, and a brake plate groove is formed in the brake pedal.
Preferably, the distance between the brake pedal and the vertical rod is greater than the distance between the connecting rod shaft and the vertical rod.
Preferably, the brake block is arranged on the inner wall of the brake plate, and the brake block and the brake plate are both arc-shaped structures.
Preferably, the brake plate is internally provided with a groove structure, the middle of the brake pad is provided with a limiting fixing block, and the limiting fixing block is of an arc structure.
Preferably, the outer plates are combined into a group, and the two outer plates are fixed to the fixed shaft by a threaded sleeve.
Compared with the prior art, the utility model has the beneficial effects that: utilize lever principle, directly trample traditional truckle and hinder movable block and the design of renewing of the frictional mode of wheel, specifically for driving the footboard connecting rod through stepping on brake pedal and push down the brake block with the wheel contact, supporting spring compression this moment, the brake block is bigger with wheel area of contact, improve truckle braking effect, increase the brake block at the brake block inner wall simultaneously and further improve braking effect, after the brake is accomplished, the elastic potential energy that produces when supporting spring utilizes the brake restores the footboard connecting rod, simultaneously carry out the truckle braking through stepping on brake pedal, avoid appearing emergency and can not in time find brake switch's problem.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of a brake pad and a limiting fixing block according to the present invention.
In the figure: 1-a connecting disc; 2-an outer plate; 3-a brake pedal; 31-brake pad groove; 4-a support plate; 5-a brake plate; 6-vehicle wheels; 7-a thread sleeve; 8, fixing the shaft; 9-wheel axle; 10-a damping spring; 12-pedal connecting rod; 13-vertical rod; 14-a gasket; 15-a support spring; 16-support plate number two; 17-brake pads; 170-limiting fixed blocks; 18-connecting rod shaft; 19-fixing the plate; 20-bottom fixed disk; 21-support column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a damping caster with a brake piece comprises a connecting disc 1, wherein the connecting disc 1 is used for connecting car legs, the bottom of the connecting disc 1 is connected with a supporting column 21, a damping spring 10 is arranged on the outer side of the supporting column 21, an outer plate 2 is arranged below the connecting disc 1, a bottom fixing plate 20 is arranged at the bottom of the supporting column 21, the supporting column 21 and the outer plate 2 are fixedly connected through the bottom fixing plate 20, the supporting column 21 is fixed on the outer plate 2 through the bottom fixing plate 20, the damping function of the caster is realized through the damping spring 10, a supporting plate 4 is clamped and fixed in the outer plate 2, a fixing plate 19 is fixed on the supporting plate 4, a pedal connecting rod 12 is arranged on the fixing plate 19, the fixing plate 19 is rotatably connected with the pedal connecting rod 12 through a connecting rod shaft 18, a vertical rod 13 movably penetrates through the pedal connecting rod 12, and a gasket 14 is fixed on the vertical rod 13, the brake pedal device comprises a gasket 14, a vertical rod 13, a support spring 15, a pedal connecting rod 12, a brake plate 5, a wheel 6, a second support plate 16, a third support plate 16 and a fourth support plate 16, wherein the gasket 14 is fixed on the vertical rod 13, the pedal connecting rod 12 drives the vertical rod 13 to press the brake plate 5 on the wheel 6 through pressing the gasket 14, the second support plate 16 is fixed inside the outer plate 2 in a clamping mode, the bottom end of the support spring 15 is fixed on the top of the second support plate 16, the brake plate 5 is connected with the bottom end of the vertical rod 13, the wheel 6 is arranged below the brake plate 5, the wheel 6 is rotatably connected with the outer plate 2 through a wheel shaft 9, the traditional mode that a caster directly treads a brake block to rub with the wheel is updated by utilizing a lever principle, specifically, the brake pedal connecting rod 12 is driven to press the brake plate 5 down to contact with the wheel through treading the brake pedal 3, and the support spring 15 is compressed at the moment, brake block 5 is bigger with wheel area of contact, improves truckle brake effect, increases brake block 17 at 5 inner walls of brake block and further improves brake effect simultaneously, and after the brake was accomplished, the elastic potential energy that produces when supporting spring 15 utilized the brake restores footboard connecting rod 12, carries out truckle braking through stepping on brake pedal 3 simultaneously, avoids appearing emergency and can not in time find brake switch's problem.
In this embodiment, specifically: the other end of the pedal connecting rod 12 is connected with a brake pedal 3, a brake plate groove 31 is formed in the brake pedal 3, the pedal connecting rod 12 is arranged to replace a traditional caster brake block, meanwhile, the brake pedal 3 which is more convenient to tread is arranged at the other end of the pedal connecting rod 12, a brake switch can be more accurately treaded, the brake accuracy of a caster is realized, the brake plate groove 31 plays a role in anti-skidding, when the brake pedal 3 is treaded, the phenomenon that the sole and the brake pedal 3 slide easily occurs, on one hand, the feet are injured, on the other hand, the brake is not timely.
In this embodiment, specifically: the distance between the brake pedal 3 and the vertical rod 13 is greater than the distance between the connecting rod shaft 18 and the vertical rod 13, the distance between the three is limited mainly to explain that the power arm is greater than the resistance arm, so that the power arm is relatively labor-saving, the three directly utilize the lever principle, the brake pedal 3 is more labor-saving when being trampled, and the braking effect is more obvious.
In this embodiment, specifically: be equipped with brake block 17 on the 5 inner walls of brake block, brake block 17 with brake block 5 is for being the arc structure, and when brake block 17's effect was used for further reinforcing brake effect, also can change after the brake block 17 wearing and tearing in later stage, improved the brake life of truckle.
In this embodiment, specifically: the inside groove structure that is of brake block 5, brake block 17 middle part is equipped with spacing fixed block 170, spacing fixed block 170 is the arc structure, and the effect of spacing fixed block 170 is convenient for to brake block 17's change, and brake block 17 middle part is fixed with spacing fixed block 170, and during the installation, with spacing fixed block 170 arc insert in the inside groove structure of brake block 5 can.
In this embodiment, specifically: planking 2 is two and is a set of integrated configuration, two planking 2 is fixed with fixed axle 8 through swivel nut 7, and planking 2 adopts integrated configuration, through swivel nut 7 and the 8 threaded fixation of fixed axle, the change of the truckle later stage internals of being convenient for, including supporting spring 15 etc..
The working principle or the structural principle is that when the device is used, after the device is arranged on equipment through a connecting disc, the shock absorption function of the caster can be realized through the matching of the supporting column 21 and the shock absorption spring 10, when the caster needs to be braked, the brake pedal 3 is treaded to drive the connecting rod shaft 18 to press the gasket 14 downwards to drive the vertical rod 13 to press the brake plate 5 on the wheel 6, and the brake sheet 17 is additionally arranged in the brake plate 5, so that the brake effect of the caster is greatly improved, compared with the brake of the traditional caster, the device only presses the brake plate 5 on the wheel in a labor-saving way by utilizing the lever principle, and secondly, the brake plate 5 and the brake sheet 17 are designed into an arc-shaped structure as the wheel 6, so that the brake contact area between the brake sheet 17 and the wheel 6 is greatly increased, and further, the brake sheet on the traditional caster is attached to the wheel, the pedal structure is improved to be that only the brake pedal is stepped through the lever structure, so that the timeliness and the accuracy of the brake are further improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shock attenuation truckle with brake spare, includes the connection pad, its characterized in that: the bottom of the connecting disc is connected with a supporting column, a damping spring is arranged on the outer side of the supporting column, an outer plate is arranged below the connecting disc, a bottom fixing disc is arranged at the bottom of the supporting column, the supporting column is fixedly connected with the outer plate through the bottom fixing disc, a first supporting plate is fixedly clamped inside the outer plate, a fixed plate is fixedly arranged on the first supporting plate, a pedal connecting rod is arranged on the fixed plate and is rotatably connected with the pedal connecting rod through a connecting rod shaft, a vertical rod movably penetrates through the pedal connecting rod, a gasket is fixedly arranged on the vertical rod, a supporting spring is arranged at the bottom of the gasket, a second supporting plate penetrates through the bottom of the vertical rod, the second supporting plate is fixedly clamped inside the outer plate, the bottom end of the supporting spring is fixed at the top of the second supporting plate, and the bottom end of the vertical rod is connected with a brake plate, and wheels are arranged below the brake plates and are rotatably connected with the outer plates through wheel shafts.
2. The shock absorbing caster with a brake element as claimed in claim 1, wherein: the other end of the pedal connecting rod is connected with a brake pedal, and a brake plate groove is formed in the brake pedal.
3. The shock absorbing caster with a brake element as claimed in claim 2, wherein: the distance between the brake pedal and the vertical rod is larger than the distance between the shaft of the connecting rod and the vertical rod.
4. The shock absorbing caster with a brake element as claimed in claim 1, wherein: and the inner wall of the brake plate is provided with a brake pad, and the brake pad and the brake plate are both arc-shaped structures.
5. The shock absorbing caster with a brake element as claimed in claim 4, wherein: the brake block is characterized in that the brake block is of a groove structure, a limiting fixing block is arranged in the middle of the brake block, and the limiting fixing block is of an arc structure.
6. The shock absorbing caster with a brake element as claimed in claim 1, wherein: the outer plates are of a combined structure with two plates as a group, and the two outer plates are fixed with the fixed shaft through threaded sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122444270.XU CN215705467U (en) | 2021-10-11 | 2021-10-11 | Shock-absorbing caster with brake piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122444270.XU CN215705467U (en) | 2021-10-11 | 2021-10-11 | Shock-absorbing caster with brake piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215705467U true CN215705467U (en) | 2022-02-01 |
Family
ID=80027755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122444270.XU Active CN215705467U (en) | 2021-10-11 | 2021-10-11 | Shock-absorbing caster with brake piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215705467U (en) |
-
2021
- 2021-10-11 CN CN202122444270.XU patent/CN215705467U/en active Active
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