CN201077323Y - Middle control type wheel body structure - Google Patents
Middle control type wheel body structure Download PDFInfo
- Publication number
- CN201077323Y CN201077323Y CNU2007201532082U CN200720153208U CN201077323Y CN 201077323 Y CN201077323 Y CN 201077323Y CN U2007201532082 U CNU2007201532082 U CN U2007201532082U CN 200720153208 U CN200720153208 U CN 200720153208U CN 201077323 Y CN201077323 Y CN 201077323Y
- Authority
- CN
- China
- Prior art keywords
- main shaft
- sleeve
- cylindrical central
- body structure
- central sleeve
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to a central control wheel body structure; wherein the wheel body is connected with the wheels through a rotating hub and a central sleeve is sleeved in a rotating hub; a central control spindle for assembling a control plate is arranged in the central sleeve; a restrict piece and a brake seat are arranged under the central control spindle in order. As the central control spindle presses downward superficially, the control plate is embed in the restrict piece in the sleeve and the wheels move straightly only; if the central control spindle presses downward deeply, the control plate is propped on a pressing plate on the brake seat; thus the brake block on the brake seat is pushed downward by the pressing plate to propped on the friction wheels; the wheels stop moving and realizes braking. The utility model adopting the design of the central control spindle has the advantages of assemble in limited space and operation effects for straight running or braking.
Description
Technical field
The utility model relates to a kind of middle controlled wheel body structure, especially refer to a kind of by in finite space with the assembling and the start of central principal axis, and wheel is had directly to walking, or the action of braking, reach and simplify the middle controlled wheel body structure that integral structure is provided with.
Background technology
When desiring to carry out any inspection in the while in hospital, can hyperphoricly easily generally all can on wheelchair, sick bed, install wheel, the convenience when pushing sufferer inspection diagnosis and treatment with auxiliary increase to other control laboratory for the sufferer that makes bed.
And when the wheelchair that pushes in advancing and sick bed being arrived require the position, can stop in good time, then can on wheelchair and sick bed, install the mechanism of wheel brake, as the wheel mount body structure, it comprises a pedestal, one brake and two wheel bodys, this pedestal has a cover body and a trepanning, this cover body connects an axle bed by a connection rib, this axle bed and wheel body articulate, trepanning is placed in a brake control unit, brake control unit bottom surface is provided with friction face and is provided with at least one double wedge on every side, trepanning bottom is provided with a spacer with perforation, when block body axis to towards the place ahead the time, spacer is provided with breach with respect to the double wedge position, this brake comprises two hold-down arms, two flanks and a compression face, hold-down arm one end is hubbed at connection rib; When the double wedge of brake control unit embeds the breach of spacer, pedestal will only be moved in single direction; When the brake control unit is oppressed this brake, will make the flank and the wheel body friction generation resistance of brake stop wheel body to advance.By said structure as can be known, known wheel mount body structure is comparatively numerous and diverse, and assembly cost improves, and the stack-mounted steadiness is not good, of non-ideal use.
In view of this, the design people is in view of the above-mentioned disappearance part of body structure on reality is implemented to use of taking turns, and revised, improve, simultaneously in line with spirit of asking and theory, and auxiliary by the knowledge of specialty, experience, and after clever thought in many ways, test, the side develops middle controlled wheel body structure of the present utility model.
The utility model content
The technical problems to be solved in the utility model is: a kind of middle controlled wheel body structure is provided, and this middle controlled wheel body structure can make things convenient for the customer to trample braking, reaches firmly to stop wheel start and effect.
For this reason, middle controlled wheel body structure of the present utility model, wherein, this middle controlled wheel body structure includes:
Control main shaft in one, be provided with the connecting portion that can control the main shaft start in main shaft one end, described main shaft is provided with bearing, and the then corresponding group of the other end of main shaft is established a control strip, and two corresponding end of this control strip are provided with flange;
One banking stop, Yu Huanyuan are extended with several embedding pin, and central authorities are provided with the spacing open-work that matches with the control strip shape;
One cylindrical central sleeve, wall edge place in sleeve is provided with several grooves, described banking stop embeds in the described sleeve, and the embedding pin of banking stop is set in the described groove, two corresponding end of sleeve lining protrude out and are provided with track, and be provided with the long slot bore that runs through sleeve in orbit, and described cylindrical central sleeve one side is extended with pivot end, and described pivot end and wheel are pivoted;
Two track places in one brake mount, corresponding cylindrical central sleeve convex with slide block, are provided with the groove of wearing that runs through in two slide block places, and corresponding wheel place, brake mount bottom is provided with brake shoes;
One compresses sheet, and correspondence is passed the groove of wearing of the long slot bore of cylindrical central sleeve track and brake mount slide block, and is provided with elastic component supports and compress sheet in long slot bore;
One swivel base overcoat, correspondence are coated on cylindrical central sleeve, wheel outside.
Aforesaid middle controlled wheel body structure wherein, is provided with the apical margin of nick shaped on the top of described cylindrical central sleeve, a top cover packing is fixedly arranged on described apical margin.
Aforesaid middle controlled wheel body structure wherein, sets firmly an enclosing cover in swivel base overcoat top.
Aforesaid middle controlled wheel body structure, wherein, the brake shoes indentation of this brake mount.
A kind of middle controlled wheel body structure, wherein, this middle controlled wheel body structure includes:
Control main shaft in one, be provided with the connecting portion that can control the main shaft start in main shaft one end, described main shaft is provided with bearing, and the then corresponding group of the described main shaft other end is established a control strip, and two corresponding end of this control strip are provided with flange;
One cylindrical central sleeve protrudes out in two corresponding end of sleeve lining and to be provided with track, and is provided with the long slot bore that runs through sleeve in orbit, and described cylindrical central sleeve one side is extended with pivot end, and described pivot end and wheel are pivoted;
Two track places in one brake mount, corresponding cylindrical central sleeve convex with slide block, are provided with the groove of wearing that runs through in two slide block places, and corresponding wheel place, brake mount bottom is provided with brake shoes;
One compresses sheet, and correspondence is passed the groove of wearing of the long slot bore of cylindrical central sleeve track and brake mount slide block, and is provided with elastic component supports and compress sheet in long slot bore;
One swivel base overcoat, correspondence are coated on cylindrical central sleeve, wheel outside.The utility model passes through, in the swivel base overcoat that connects main body and wheel, be provided with cylindrical central sleeve, in cylindrical central sleeve, be provided with the middle control main shaft of assembling control strip, and middle control main shaft below is provided with banking stop and brake mount in regular turn, make control strip be embedded in the interior banking stop of sleeve with shallow the pressing down of middle control main shaft start (pressing down F/s), make its wheel only do the action of keeping straight on; Or middle control main shaft presses down (pressing down subordinate phase) deeply, allow control strip replace the sheet that compresses of brake mount, press down the brake shoes that promotes brake mount and replace the friction wheel to compress sheet, and the braking effect that wheel is stopped operating, in view of the above, with the design of middle control main shaft control, allow integrated member can in limited space, reach assembling and can operate required craspedodrome, the effect of brake.
Characteristics of the present utility model and advantage are:
1. middle controlled of the present utility model wheel body structure, by in finite space with the assembling and the start of corresponding existing bit slice of central principal axis control strip and brake mount, and wheel is had directly to walking, or the action of braking, reach and simplify the integral structure setting.
2. middle controlled wheel body structure of the present utility model by compressing the design of sheet and elastic component, allows brake mount can press down and be subjected to the action of elastic returning, reaches braking effect.
3. middle controlled of the present utility model wheel body structure by the packing that compresses of the corresponding top cover of the nick shaped apical margin on the cylindrical central sleeve, allows bearing closely compress banking stop and reaches closely fixing.
4. middle controlled wheel body structure of the present utility model makes up by the corresponding enclosing cover of swivel base overcoat, makes it allow INT COMP that firm alignment restrictions is arranged, and reaches the good effect that sets firmly.
Description of drawings
Fig. 1 is a perspective exploded view of the present utility model;
Fig. 2 is an elevational schematic view of the present utility model;
Fig. 3 is a combination cross-sectional schematic of the present utility model;
Fig. 4 is overall appearance figure of the present utility model;
Fig. 5 is a schematic top plan view of the present utility model;
Fig. 6 is an action cross-sectional schematic one of the present utility model;
Fig. 7 is an action cross-sectional schematic two of the present utility model;
Fig. 8 is a brake cross-sectional schematic one of the present utility model;
Fig. 9 is a brake cross-sectional schematic two of the present utility model;
Figure 10 is another embodiment scheme drawing of the present utility model.
The drawing reference numeral explanation
1, middle control main shaft 11, connecting portion
12, bearing 13, control strip
131, flange 2, banking stop
21, embedding pin 22, spacing open-work
3, cylindrical central sleeve 31 grooves
32, track 33, long slot bore
34, pivot end 35, apical margin
36, top cover 4, wheel
5, brake mount 51, slide block
511, wear groove 52, brake shoes
6, compress sheet 61, elastic component
7, swivel base overcoat 71, enclosing cover
10, control stalk
The specific embodiment
Understand for the effect that makes technological means of the present utility model and can reach has more clearly, the accompanying drawing and the label that see also exposure now are described in detail as follows the utility model:
At first, see also Fig. 1, be the perspective exploded view of middle controlled wheel body structure of the present utility model, this is taken turns body structure and includes:
Control main shaft 1 is provided with the connecting portion 11 of may command main shaft start in main shaft one end, and is provided with bearing 12 in appropriate location in one, and the then corresponding group of the other end is established a control strip 13, and two corresponding end of this control strip 13 are provided with flange 131;
One banking stop 2, Yu Huanyuan are extended with several embedding pin 21, and central authorities are provided with a spacing open-work 22, and the shape of this spacing open-work 22 matches with the shape of control strip 13;
One cylindrical central sleeve 3, wall edge place in sleeve is provided with several grooves 31, install for the embedding pin 21 that embeds the banking stop 2 in the cylindrical central sleeve 3, protrude out in two corresponding end of sleeve lining again and be provided with track 32, and track 32 appropriate locations are provided with the long slot bore 33 that runs through sleeve, cylindrical central sleeve 3 one sides are extended with pivot end 34, this pivot end 34 and wheel 4 be pivoted (seeing also Fig. 2);
One brake mount 5, two tracks, 32 places in the corresponding cylindrical central sleeve 3 convex with slide block 51, be provided with in two slide blocks, 51 places run through wear groove 511, the corresponding wheel in brake mount 5 bottoms 4 places are provided with jagged brake shoes 52;
One compresses sheet 6, and what correspondence was passed the long slot bore 33 of cylindrical central sleeve 3 tracks 32 and brake mount 5 slide blocks 51 wears groove 511, and is provided with elastic component 61 supports and compress sheet 6 in long slot bore 33;
One swivel base overcoat 7, correspondence are coated on cylindrical central sleeve 3, wheel 4 outsides.
See also Fig. 3, combination cross-sectional schematic for middle controlled wheel body structure of the present utility model, when assembling, at first two slide blocks, 51 correspondences with brake mount 5 embed in the track 32 of cylindrical central sleeves 3, to compress sheet 6 correspondences again and wear groove 511 via what the long slot bore 33 of cylindrical central sleeve 3 tracks 32 penetrated brake mount 5 slide blocks 51, make the described sheet 6 that compresses run through cylindrical central sleeve 3 and brake mount 5, and the sheet 6 that compresses of this moment exposes to brake mount 5 tops, long slot bore 33 in cylindrical central sleeve 3 is embedded in elastic component 61 again, allow elastic component 61 support and in long slot bore 33, compress sheet 6 times in the position, thereafter, again banking stop 2 is embedded in the cylindrical central sleeve 3, allow several embedding pin 21 corresponding embeddings of banking stop 2 be positioned in the wall emargination groove 31 of cylindrical central sleeve 3, then middle control main shaft 1 corresponding the embedding is mounted on cylindrical central sleeve 3, the bearing 12 of control main shaft 1 is pressed against on the banking stop 2 in allowing.And can be provided with the apical margin 35 corresponding top covers 36 of nick shaped in the top of cylindrical central sleeve 3 and packing; utilize top cover 36 to be forced into and the apical margin 35 of nick shaped is compressed closely; allow bearing 12 closely compress banking stop 2 simultaneously and fix; at last; swivel base overcoat 7 is coated on outside the cylindrical central sleeve 3; make the elastic component 61 in the long slot bore 33 of cylindrical central sleeve 3 spacing, can protect integral structure simultaneously, and can correspondence set firmly an enclosing cover 71 (seeing also Fig. 4) in swivel base overcoat 7 tops.
See also Fig. 5-7, action cross-sectional schematic for middle controlled wheel body structure of the present utility model, when using, control the connecting portion 11 embedding groups one of main shaft 1 one ends and the control stalk 10 that the sick bed pedal is connected with in the utilization, make to trample the sick bed pedal control stalk 10 control in control main shaft 1 start, when wheel is kept straight on, need allow wheel go to the state of craspedodrome earlier, the flange 131 that is control strip 13 is corresponding setting with the spacing open-work 22 of banking stop 2, then, make the connecting portion 11 of control stalk 10 rotate in trampling first section on sick bed pedal, when control main shaft 1 displacement presses down F/s in allowing (shallow pressing down), make control strip 13, and that control strip 13 promptly embed in the spacing open-work 22 of banking stop 2 is restricted with the main shaft displacement, so, wheel is the craspedodrome state with regard to can arbitrarily not rotating.
Continue, see also Fig. 8-9, brake cross-sectional schematic for middle controlled wheel body structure of the present utility model, when desire during with wheel brake, trample second section on sick bed pedal and make control stalk 10 drive connecting portion 11 rotations, the connecting portion 11 of control main shaft 1 rotates an angle again in allowing, control main shaft 1 is the dark pressed status of subordinate phase in allowing, 13 of control strips wherein controlling main shaft 1 be pressed against outer be exposed at brake mount 5 tops compress sheet 6, by elastic component 61 compressions soon that press down that continue, the described sheet 6 that compresses pushes brake mount 5 and moves down, and allows the brake shoes 52 of brake mount 5 belows replace wheel 4 and to reach brake; And after the brake releasing, will compress sheet (6) and brake mount (5) pop into position (seeing also shown in Figure 3) by the elastic force of elastic component 61.
The continuous Figure 10 that sees also, be another embodiment scheme drawing of middle controlled wheel body structure of the present utility model, this is taken turns in the body structure can assemble banking stop 2, so, this is taken turns control strip 13 in the body structure and only can press down and replace brake mount 5, allows 5 pairs of wheels of brake mount 4 carry out brake.
As mentioned above, in the swivel base overcoat 7 that connects main body and wheel 4, be provided with cylindrical central sleeve 3, in cylindrical central sleeve 3, be provided with the middle control main shaft 1 of assembling control strip 13, and middle control main shaft 1 below is provided with banking stop 2 and brake mount 5 in regular turn, make control strip be embedded in the banking stop 2 in the cylindrical central sleeve 3 with shallow the pressing down of middle control main shaft 1 start, make its wheel 4 only do to keep straight on and move; Or middle control main shaft 1 presses down deeply, what allow control strip 13 replaces brake mount 5 compresses sheet 6, press down the brake shoes 52 that promotes brake mount 5 and replace friction wheel 4 to compress sheet 6, and the braking effect that wheel 4 is stopped operating, in view of the above, with the design of middle control main shaft 1 control, allow integrated member can in limited space, reach assembling and can operate required craspedodrome, the effect of brake.
Aforesaid embodiment or accompanying drawing and non-limiting configuration state of the present utility model or size have suitable variation or the modification of knowing the knowledgeable usually in any affiliated technical field, all should be considered as not breaking away from patent category of the present utility model.
In sum, the utility model embodiment really can reach pre-effect, its disclosed concrete structure again used of institute, not only be not seen in like product, before also not being disclosed in application, really meet the regulation and the requirement of patent law fully, the whence proposes the application of novel patent in accordance with the law.
Claims (5)
1. a middle controlled wheel body structure is characterized in that, this middle controlled wheel body structure includes:
Control main shaft in one, be provided with the connecting portion that can control the main shaft start in main shaft one end, described main shaft is provided with bearing, and the then corresponding group of the other end of main shaft is established a control strip, and two corresponding end of this control strip are provided with flange;
One banking stop, Yu Huanyuan are extended with several embedding pin, and central authorities are provided with the spacing open-work that matches with the control strip shape;
One cylindrical central sleeve, wall edge place in sleeve is provided with several grooves, described banking stop embeds in the described sleeve, and the embedding pin of banking stop is set in the described groove, two corresponding end of sleeve lining protrude out and are provided with track, and be provided with the long slot bore that runs through sleeve in orbit, and described cylindrical central sleeve one side is extended with pivot end, and described pivot end and wheel are pivoted;
Two track places in one brake mount, corresponding cylindrical central sleeve convex with slide block, are provided with the groove of wearing that runs through in two slide block places, and corresponding wheel place, brake mount bottom is provided with brake shoes;
One compresses sheet, and correspondence is passed the groove of wearing of the long slot bore of cylindrical central sleeve track and brake mount slide block, and is provided with elastic component supports and compress sheet in long slot bore;
One swivel base overcoat, correspondence are coated on cylindrical central sleeve, wheel outside.
2. middle controlled wheel body structure as claimed in claim 1 is characterized in that be provided with the apical margin of nick shaped on the top of described cylindrical central sleeve, a top cover packing is fixedly arranged on described apical margin.
3. middle controlled wheel body structure as claimed in claim 1 is characterized in that, sets firmly an enclosing cover in swivel base overcoat top.
4. middle controlled wheel body structure as claimed in claim 1 is characterized in that the brake shoes indentation of this brake mount.
5. a middle controlled wheel body structure is characterized in that, this middle controlled wheel body structure includes:
Control main shaft in one, be provided with the connecting portion that can control the main shaft start in main shaft one end, described main shaft is provided with bearing, and the then corresponding group of the described main shaft other end is established a control strip, and two corresponding end of this control strip are provided with flange;
One cylindrical central sleeve protrudes out in two corresponding end of sleeve lining and to be provided with track, and is provided with the long slot bore that runs through sleeve in orbit, and described cylindrical central sleeve one side is extended with pivot end, and described pivot end and wheel are pivoted;
Two track places in one brake mount, corresponding cylindrical central sleeve convex with slide block, are provided with the groove of wearing that runs through in two slide block places, and corresponding wheel place, brake mount bottom is provided with brake shoes;
One compresses sheet, and correspondence is passed the groove of wearing of the long slot bore of cylindrical central sleeve track and brake mount slide block, and is provided with elastic component supports and compress sheet in long slot bore;
One swivel base overcoat, correspondence are coated on cylindrical central sleeve, wheel outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201532082U CN201077323Y (en) | 2007-07-26 | 2007-07-26 | Middle control type wheel body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201532082U CN201077323Y (en) | 2007-07-26 | 2007-07-26 | Middle control type wheel body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201077323Y true CN201077323Y (en) | 2008-06-25 |
Family
ID=39569379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201532082U Expired - Lifetime CN201077323Y (en) | 2007-07-26 | 2007-07-26 | Middle control type wheel body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201077323Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103129313A (en) * | 2011-11-24 | 2013-06-05 | 宝钜儿童用品香港股份有限公司 | High chair and wheel set thereof |
-
2007
- 2007-07-26 CN CNU2007201532082U patent/CN201077323Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103129313A (en) * | 2011-11-24 | 2013-06-05 | 宝钜儿童用品香港股份有限公司 | High chair and wheel set thereof |
| CN103129313B (en) * | 2011-11-24 | 2015-05-20 | 宝钜儿童用品香港股份有限公司 | High chair and wheel set thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2425265C2 (en) | Drive assembly for accumulator fork-lift loader | |
| KR101251507B1 (en) | Electromotive brake system | |
| KR101885977B1 (en) | Brake apparatus | |
| DE502007002485D1 (en) | Self-reinforcing disc brake with electromechanical actuator | |
| CN107339344A (en) | Dynamo-electric brake | |
| JP2008522106A (en) | Caliper for disc brake | |
| CN104653663B (en) | Brake with the motor drive more padded | |
| KR20120106981A (en) | Drive for actuating a parking brake | |
| CN201077323Y (en) | Middle control type wheel body structure | |
| RU2675721C2 (en) | Brake pedal assembly (versions) and adjustable brake pedal assembly | |
| CN101313161A (en) | Electromechanical zero backlash brake | |
| BR112014000119B1 (en) | braking device for skates, skateboards or similar | |
| WO2005078309A1 (en) | Motor-driven brake device | |
| JP2546348Y2 (en) | Brake actuator | |
| JP4420437B2 (en) | Centrifugal clutch brake device | |
| CN210760069U (en) | Caster with brake disc structure | |
| JP6408965B2 (en) | Brake caliper | |
| WO2007038693A3 (en) | Disc brake assembly | |
| CN112071690A (en) | Improved master controller | |
| CN206733957U (en) | A kind of universal caster wheel | |
| CN113494548A (en) | Friction braking system for vehicle | |
| CN110360247A (en) | Mechanical disc brake structure | |
| CN212737625U (en) | Rocker brake caster | |
| CN104057345B (en) | Cam-type pedal lock braking mechanism | |
| RU2280197C1 (en) | Brake for crank press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080625 |
|
| CX01 | Expiry of patent term |