CN201670054U - Roller wheel structure - Google Patents
Roller wheel structure Download PDFInfo
- Publication number
- CN201670054U CN201670054U CN2010201871191U CN201020187119U CN201670054U CN 201670054 U CN201670054 U CN 201670054U CN 2010201871191 U CN2010201871191 U CN 2010201871191U CN 201020187119 U CN201020187119 U CN 201020187119U CN 201670054 U CN201670054 U CN 201670054U
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- CN
- China
- Prior art keywords
- wheel body
- control lever
- brake control
- pedestal
- wheel
- 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 - Fee Related
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Abstract
A roller wheel structure comprises a base, a wheel body, a brake arm and a release button, wherein the base is provided with a rotating shaft and a pivoted seat; the wheel body is pivoted on the rotating shaft of the base to make the inner side of the wheel body form an inward flange; the first end of the brake arm is pivoted on the pivoted seat of the base, the second end thereof is provided with a brake part, a spring is arranged between and abuts against the brake arm and the base, and the spring is led to always drive the brake part of the second end of the brake arm to prop against the inner flange of the wheel body so as to brake the wheel body; and the release button is pivoted on the base and includes a cam part, the cam part is always propped against the brake arm to make the cam part press back the second end of the brake arm along with the rotation of the release button, so the brake part of the brake arm can not prop against the wheel body, and the wheel body can freely rotate.
Description
Technical field
The utility model is relevant for a kind of structure of roller, refer to especially a kind of by the rotation button release, operatively to lock wheel body or discharge the structure of the roller of wheel body.
Background technology
Be applied at present as seat, rack, cabinet, go-cart ... roller Deng the object bottom, number system contains a pedestal mostly, pivot is equipped with wheel body on this pedestal, and pivot is equipped with a braking element on this pedestal, by upper and lower this braking element of pulling wheel body is locked or the operation of release.
Only above-mentioned known roller structure, after locking, because it is identical with the force direction of its unlocking operation that wheel body acts on the antagonistic force of braking element, therefore very easily make this braking element and this wheel body automatic unlocking, ineffective, easily cause the object that is carried (as go-cart, seat ... Deng) art skating, and cause danger.
In addition, because known roller structure, its braking element can be pulled for the user with the outstanding control lever of lengthwise usually, the outstanding control lever of this lengthwise also easily colludes stumble user or foreign object except that showing lofty, and apparent its shortcoming.
In view of this utility model creator is to give the research innovation, discloses the structure of roller shown in the utility model.
Summary of the invention
The purpose of this utility model is to provide a kind of structure of roller, and it can overcome existing shortcoming, and stable lock function is provided, and guarantees the locking of roller, thereby avoids being free to slide of the object that carried.
For achieving the above object, the utility model discloses a kind of structure of roller, it is characterized in that comprising:
Pedestal is provided with rotating shaft, and is provided with a pivot connecting seat and a buttonhole in this pedestal;
Wheel body is installed in the rotating shaft of this pedestal, and the inboard of this wheel body ring spill becomes inward flange;
Brake control lever, its first end is hubbed on the pivot connecting seat of this pedestal, and its second end is provided with detent, and makes and shoring between this brake control lever and this pedestal on the inward flange that a detent of often ordering about second end of this brake control lever presses on this wheel body to brake the spring of this wheel body; And
Button release, be installed on the buttonhole of this pedestal, often be resisted against on this brake control lever and can press second end that moves back this brake control lever to make the detent of this brake control lever no longer compress this wheel body with the rotation of this button release so that the cam part that this wheel body can rotate freely thereby contain one.
Wherein, this pedestal contains the frame plate body, and on this frame plate body, laterally run through one and place the stage casing of a rotating shaft in interior axis hole, two ends in this rotating shaft articulate a wheel body respectively, be provided with this pivot connecting seat in this frame plate body in addition, run through a pivoted hole in this pivot connecting seat, place a trunnion in first end of this pivoted hole and this brake control lever, and be provided with a through hole in this frame plate body and can laterally pass this through hole and stretch the wheel body that places both sides with second end of allowing this brake control lever.
Wherein, this frame plate body apical margin one is provided with the wheel cover of covering in the top of wheel body, and wears this buttonhole adorn this button release with pivot on this wheel cover, and is arc groove in cam part that the center of circle penetratingly is provided with ccontaining this button release is placed through according to the center of this buttonhole.
Wherein, this pedestal is provided with a spring registration mast, and this brake control lever is provided with a socket cave, and this spring housing is connected between this spring registration mast and socket cave.
Wherein, the inward flange of this wheel body is a plane.
Wherein, the inward flange of this wheel body is provided with the tooth cave that majority is equidistant arrangement, and the detent of this brake control lever is provided with and coorespondingly brakes the ratchet that this wheel body rotates freely when time in the tooth cave that is engaged in this wheel body.
Wherein, this button release contains a disk body, is provided with prominent board in first pleurapophysis of this disk body, and second pleurapophysis of this disk body is provided with the hinge portion in the buttonhole that pivot is buckled in this pedestal, establish a cam part in second pleurapophysis of this disk body in addition, the root edge of this cam part is resisted against on this brake control lever.
Pass through said structure, the structure of the roller that the utility model disclosed, its keystone configuration is characterised in that, by the rotation button release, move back this brake control lever to press in linkage, make this brake control lever no longer brake this wheel body, or no longer suppress this brake control lever, this brake control lever is pressed on this wheel body by the tension elastomeric of spring, rotate freely to brake this wheel body, because whether wheel body of the present utility model is braked, and is by this button release of rotary manipulation, except that operation really, its operation is also very laborsaving, and also can avoid because of external force or improper playing, improperly trample or collude foreign object, cause the situation of brake off generation art skating to take place, thereby realize technique effect of the present utility model.
Desirable entity of the present utility model can by the following description and appended each be graphic, and is able to distinct.
Description of drawings
Fig. 1: three-dimensional exploded view of the present utility model.
Fig. 2: the face upwarding stereogram of button release shown in the utility model.
Fig. 3: the utility model is in the block diagram of locking state.
Fig. 4: be 4-4 directional profile constructional drawing among Fig. 3.
Fig. 5: the utility model rotates the block diagram of this button release in released state.
Fig. 6: the 6-6 directional profile constructional drawing that is Fig. 5.
The specific embodiment
See also Fig. 1 to shown in Figure 6, the utility model comprises relevant for a kind of structure of roller: pedestal 10 is provided with rotating shaft 11, and is provided with a pivot connecting seat 12 in this pedestal 10; Wheel body 20 is installed in the rotating shaft 11 of this pedestal 10, makes the inboard ring spill of this wheel body 20 become an inward flange 21; Brake control lever 30, its first end 30a is hubbed on the pivot connecting seat 12 of this pedestal 10, and its second end 30b is provided with detent 31, and make this brake control lever 30 and 10 of this pedestals shore a spring 32, the detent 31 that makes this spring 32 often order about the second end 30b of this brake control lever 30 presses on the inward flange 21 of this wheel body 20, to brake this wheel body 20 (as shown in Figure 3, Figure 4); An and button release 40, be installed on this pedestal 10, contain a cam part 413, often be resisted against on this brake control lever 30, this cam part 413 can be with the rotation of this button release 40, pressure is moved back the second end 30b of this brake control lever 30, makes the detent 31 of this brake control lever 30 no longer compress this wheel body 20, makes this wheel body 20 can rotate freely (as Fig. 5, shown in Figure 6).
The structure of roller that the utility model discloses means to be applied to seat, cabinet, rack, go-cart ... Deng roller, the utility model is from not limitting applied scope.
The structure of roller that the utility model discloses, this pedestal 10 wherein, contain frame plate body 110, and on this frame plate body 110, laterally run through an axis hole 111 with the stage casing that places a rotating shaft 11 in interior, articulate a wheel body 20 respectively with two ends in this rotating shaft 11, be provided with this pivot connecting seat 12 in this frame plate body 110 in addition, run through a pivoted hole 120 in this pivot connecting seat 12, to place a trunnion 121 in the first end 30a of this pivoted hole 120 and this brake control lever 30, and be provided with a through hole 13 in this frame plate body 110, can laterally pass this through hole 13 and stretch the wheel body 20 that places both sides with the second end 30b that allows this brake control lever 30.Above-mentioned frame plate body 110 apical margin one are provided with wheel cover 14, to cover in the top of wheel body 20, and on this wheel cover 14, wear a buttonhole 141, adorn the hinge portion 412 of this button release 40 in interior with pivot, and the center according to this buttonhole 141 is the center of circle, penetratingly be provided with an arc groove 142, in being placed through with the cam part 413 of ccontaining this button release 40.
As Fig. 1, shown in Figure 4, the structure of roller that the utility model discloses, wherein this pedestal 10 is provided with a spring registration mast 15, and this brake control lever 30 is provided with a socket cave 33, makes this spring 32 can stably be socketed on 33 in this spring registration mast 15 and socket cave.
The structure of roller that the utility model discloses, wherein in the inward flange 21 of this wheel body 20, can be a plane or as Fig. 1, shown in Figure 4, on this inward flange 21, be provided with the tooth cave 211 that majority is equidistant arrangement, and the detent 31 of this brake control lever 30 is provided with cooresponding ratchet 311, so that the ratchet 311 of this brake control lever 30 when being engaged in the tooth cave 211 of this wheel body 20, just can being braked this wheel body 20 and rotate freely.
As shown in Figure 1 and Figure 2, the structure of roller that the utility model discloses, wherein this button release 40 contains a disk body 41, is provided with prominent board 411 in first pleurapophysis of this disk body 41, for this button release 40 of user's application of force turn, in second side of this disk body 41, be equipped with hinge portion 412, be buckled in pivot in the buttonhole 141 of this pedestal 10, establish a cam part 413 in second pleurapophysis of this disk body 41 in addition, make the root edge of this cam part 413 be resisted against on this brake control lever 30.Above-mentioned cam part 413, as Fig. 5, shown in Figure 6, after these button release 40 1 angles of order rotation, this cam part 413 can compel to move back this brake control lever 30 is not resisted against on the wheel body 20 its detent 31, thinks the operation that discharges wheel body 20; When the user as shown in Figure 3, Figure 4, rotate this button release 40 to another angle, this this brake control lever 30 of cam part 413 releases of pressure, make this brake control lever 30 be subjected to the elasticity pushing tow of spring 32 and the detent 31 of this brake control lever 30 is resisted against on the inward flange 21 of this wheel body 20, with braking wheel body 20, be last latching operation.
The structure of roller that the utility model discloses, its keystone configuration be characterised in that, by rotation button release 40, moves back this brake control lever 30 to press in linkage, makes this brake control lever 30 no longer brake this wheel body 20, thinks releasing operation, makes the wheel body 20 can free turn; Or by the rotation this button release 40 make its this brake control lever 30 of cam part 413 releases of pressure, make the tension force of the detent 31 of this brake control lever 30 by spring 32, flexibly press on this wheel body 20, to brake this wheel body 20, this wheel body 20 can't be rotated freely again, think and go up latching operation, because whether wheel body 20 of the present utility model is braked, be by this button release 30 of rotary manipulation, can be more certain except that operation, its operation is also very laborsaving, and can avoid because of external force or improper playing, improperly trample or collude foreign object, cause brake off, and the situation generation of wheel body 20 art skatings takes place, foot shows the usability of novelty of the present utility model and tool industry.
The structure of roller that the utility model discloses can be hesitated down and modified applications in not disobeying spirit of the present utility model and model, and the utility model also will not oneself be limit.
Claims (7)
1. the structure of a roller is characterized in that comprising:
Pedestal is provided with rotating shaft, and is provided with a pivot connecting seat and a buttonhole in this pedestal;
Wheel body is installed in the rotating shaft of this pedestal, and the inboard of this wheel body ring spill becomes inward flange;
Brake control lever, its first end is hubbed on the pivot connecting seat of this pedestal, and its second end is provided with detent, and makes and shoring between this brake control lever and this pedestal on the inward flange that a detent of often ordering about second end of this brake control lever presses on this wheel body to brake the spring of this wheel body; And
Button release, be installed on the buttonhole of this pedestal, often be resisted against on this brake control lever and can press second end that moves back this brake control lever to make the detent of this brake control lever no longer compress this wheel body with the rotation of this button release so that the cam part that this wheel body can rotate freely thereby contain one.
2. the structure of roller according to claim 1, it is characterized in that, this pedestal contains the frame plate body, and on this frame plate body, laterally run through one and place the stage casing of a rotating shaft in interior axis hole, two ends in this rotating shaft articulate a wheel body respectively, be provided with this pivot connecting seat in this frame plate body in addition, run through a pivoted hole in this pivot connecting seat, place a trunnion in first end of this pivoted hole and this brake control lever, and be provided with a through hole in this frame plate body and can laterally pass this through hole and stretch the wheel body that places both sides with second end of allowing this brake control lever.
3. as the structure of roller as described in the claim 2, it is characterized in that, this frame plate body apical margin one is provided with the wheel cover of covering in the top of wheel body, and on this wheel cover, wear this buttonhole and adorn this button release, and be arc groove in cam part that the center of circle penetratingly is provided with ccontaining this button release is placed through according to the center of this buttonhole with pivot.
4. the structure of roller according to claim 1 it is characterized in that this pedestal is provided with a spring registration mast, and this brake control lever is provided with a socket cave, and this spring housing is connected between this spring registration mast and socket cave.
5. the structure of roller according to claim 1 is characterized in that the inward flange of this wheel body is a plane.
6. the structure of roller according to claim 1 is characterized in that the inward flange of this wheel body is provided with the tooth cave that majority is equidistant arrangement, and the detent of this brake control lever is provided with and coorespondingly brakes the ratchet that this wheel body rotates freely when time in the tooth cave that is engaged in this wheel body.
7. the structure of roller according to claim 1, it is characterized in that, this button release contains a disk body, first pleurapophysis in this disk body is provided with prominent board, second pleurapophysis of this disk body is provided with the hinge portion in the buttonhole that pivot is buckled in this pedestal, establish a cam part in second pleurapophysis of this disk body in addition, the root edge of this cam part is resisted against on this brake control lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201871191U CN201670054U (en) | 2010-05-12 | 2010-05-12 | Roller wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201871191U CN201670054U (en) | 2010-05-12 | 2010-05-12 | Roller wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201670054U true CN201670054U (en) | 2010-12-15 |
Family
ID=43327466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201871191U Expired - Fee Related CN201670054U (en) | 2010-05-12 | 2010-05-12 | Roller wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201670054U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145637A (en) * | 2011-04-23 | 2011-08-10 | 开平市鸿兴五金橡塑制品有限公司 | Caster with locking device |
| WO2016206262A1 (en) * | 2015-06-24 | 2016-12-29 | 福州华鹰塑胶模具有限公司 | Caster wheel |
| CN107116969A (en) * | 2016-02-25 | 2017-09-01 | 欧姆龙健康医疗事业株式会社 | Universal wheel |
-
2010
- 2010-05-12 CN CN2010201871191U patent/CN201670054U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145637A (en) * | 2011-04-23 | 2011-08-10 | 开平市鸿兴五金橡塑制品有限公司 | Caster with locking device |
| WO2016206262A1 (en) * | 2015-06-24 | 2016-12-29 | 福州华鹰塑胶模具有限公司 | Caster wheel |
| CN107116969A (en) * | 2016-02-25 | 2017-09-01 | 欧姆龙健康医疗事业株式会社 | Universal wheel |
| CN107116969B (en) * | 2016-02-25 | 2021-05-25 | 欧姆龙健康医疗(中国)有限公司 | Universal wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20101215 Termination date: 20190512 |