CN108839514B - Caster with adjusting and supporting functions - Google Patents
Caster with adjusting and supporting functions Download PDFInfo
- Publication number
- CN108839514B CN108839514B CN201810877821.1A CN201810877821A CN108839514B CN 108839514 B CN108839514 B CN 108839514B CN 201810877821 A CN201810877821 A CN 201810877821A CN 108839514 B CN108839514 B CN 108839514B
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- CN
- China
- Prior art keywords
- inner ring
- bottom plate
- rollers
- support
- outer ring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0028—Construction of wheels; methods of assembling on axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention relates to the technical field of casters, in particular to a caster with an adjusting and supporting function, which comprises a bottom plate, an outer ring, an inner ring, rollers and a connecting bracket, wherein the top of the outer ring is fixed on the bottom plate, the bottom of the outer ring is screwed with the inner ring, the top of the connecting bracket is positioned on the bottom plate, the bottom of the connecting bracket is connected with the rollers, the height of the inner ring is smaller than the distance from the upper end of the outer ring to the lower end of the rollers, the height of the inner ring is larger than the distance from the lower end of the outer ring to the lower end of the rollers, and the inner ring can be screwed from a position lower than the lower end of the rollers to a position higher than the lower end of the inner ring. According to the invention, the lower end of the inner ring is higher than the lower end of the roller by screwing the inner ring upwards, the roller can roll freely on the ground, the main body to be moved can move freely by means of the roller, and after the main body to be moved moves to a preset placing position, the lower end of the inner ring is contacted with the ground and the roller is jacked upwards by screwing the inner ring downwards, so that the inner ring plays a supporting role, and the sliding of the main body to be moved is prevented.
Description
Technical Field
The invention relates to the technical field of casters, in particular to a caster with an adjusting and supporting function.
Background
The existing truckles with supporting functions in the market are generally arranged on two sides of an axis in the vertical direction of the truckle connecting bracket respectively, and therefore, the truckles and the supporting legs are eccentrically arranged with the truckle connecting bracket, and because the truckles and the supporting legs are independently used in the using process (namely, the supporting legs are not used in a suspended state and the supporting legs are not used in a suspended state when the supporting legs are used), the truckles and the supporting legs are arranged to occupy a certain time, the positions of the rotating connection of the truckles and the truckle connecting bracket and the positions of the connecting legs and the truckle connecting bracket are required to deviate from a larger distance from the axis in the vertical direction of the truckle connecting bracket, the truckle connecting bracket is required to have a large bearing strength, otherwise, the truckles are extremely easy to damage due to overload.
Disclosure of Invention
According to the caster with the adjusting and supporting function, the lower end of the inner ring is higher than the lower end of the roller by screwing the inner ring upwards, so that the roller can roll freely on the ground, a main body to be moved can move freely by means of the roller, after the main body to be moved moves to a preset placing position, the lower end of the inner ring is contacted with the ground and the roller is jacked upwards by screwing the inner ring downwards, so that the effect of supporting the main body to be moved can be achieved, sliding of the main body to be moved is prevented, the supporting and adjusting effect of the caster is achieved, and meanwhile damage of the roller due to long-time bearing is effectively reduced through supporting bearing of the inner ring.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a truckle with adjust supporting role, including bottom plate, outer loop, inner loop, gyro wheel and linking bridge, the top of outer loop is fixed in on the bottom plate, the bottom and the inner loop screw thread of outer loop connect soon, the top of linking bridge is located on the bottom plate, the bottom of linking bridge is connected in the gyro wheel, the high distance to the gyro wheel lower extreme of outer loop of being less than of inner loop, the high distance to the gyro wheel lower extreme of outer loop of being greater than of inner loop, the inner loop can be followed its lower extreme and is less than the position of gyro wheel lower extreme and twist to the lower extreme of inner loop and be higher than the position of gyro wheel lower extreme.
Furthermore, the inner wall of the outer ring is provided with an inner thread, and the outer wall of the inner ring is provided with an outer thread which is in threaded connection with the inner thread.
Furthermore, the connecting bracket adopts an inverted U-shaped structure, the top of the connecting bracket is rotatably connected to the bottom plate through a central rivet, and the idler wheel is positioned in a U-shaped groove at the bottom of the connecting bracket through a pin shaft.
Furthermore, the top of the connecting support is provided with a support through hole I, a positioning hole is formed in the central position of the bottom plate, one end of the central rivet penetrates through the support through hole to be positioned on the connecting support, and the other end of the central rivet penetrates through the positioning hole to be positioned on the bottom plate.
Furthermore, the top of the connecting support is provided with a support through hole I, a positioning hole is formed in the central position of the bottom plate, one end of the central rivet penetrates through the support through hole I and is positioned on the connecting support through the small ball disc and the ball bearing II, and the other end of the central rivet penetrates through the positioning hole and is positioned on the bottom plate through the large ball disc and the ball bearing.
Furthermore, two sides of the bottom of the connecting support are respectively provided with a support through hole II, the center position of the roller is provided with a roller through hole, and the support through hole II is correspondingly arranged with the roller through hole.
Further, a rotating bearing is arranged at the bottom of the bottom plate, and the top of the connecting support is rotationally connected with the rotating bearing.
Further, a ground support plate is arranged at the bottom of the inner ring.
Furthermore, the top of the outer ring is welded on the bottom plate, and a plurality of mounting holes are formed in the outer side edge of the bottom plate.
The invention has the beneficial effects that:
The invention adopts the structure arrangement that the lower end of the inner ring is higher than the lower end of the roller by screwing the inner ring upwards, so that the roller can roll freely on the ground, the main body to be moved can move freely by means of the roller, and after the main body to be moved moves to a preset placing position, the lower end of the inner ring is contacted with the ground by screwing the inner ring downwards and the roller is jacked upwards, so that the function of supporting the main body to be moved can be achieved, the sliding of the main body to be moved is prevented, the supporting and adjusting effects of the caster are realized, and meanwhile, the damage of the roller caused by long-time bearing is also effectively reduced by supporting the bearing of the inner ring.
Drawings
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an exploded view of an embodiment;
Fig. 4 is an exploded view of the second embodiment.
1. A bottom plate; 2. an outer ring; 3. an inner ring; 4. a roller; 40. a roller through hole; 5. a center rivet; 6. a mounting hole; 7. a connecting bracket; 70. a bracket through hole I; 71. a bracket through hole II; 8. a pin shaft; 9. a rotating bearing; 10. an external thread; 11. a large bead plate; 12. a first ball; 13. a bead plate; 14. a second ball; 15. a ground support plate; 20. and positioning holes.
Detailed Description
The technical scheme of the invention is described below with reference to the accompanying drawings and examples.
Embodiment one:
As shown in fig. 1 to 3, the caster with the adjusting and supporting function according to the present invention comprises a base plate 1, an outer ring 2, an inner ring 3, rollers 4 and a connecting bracket 7, wherein the top of the outer ring 2 is fixed on the base plate 1, the bottom of the outer ring 2 is screwed with the inner ring 3, the top of the connecting bracket 7 is positioned on the base plate 1, the bottom of the connecting bracket 7 is connected with the rollers 4, the height of the inner ring 3 is smaller than the distance from the upper end of the outer ring 2 to the lower end of the rollers 4, the height of the inner ring 3 is larger than the distance from the lower end of the outer ring 2 to the lower end of the rollers 4, and the inner ring 3 can be screwed from a position lower than the lower end of the rollers 4 to a position higher than the lower end of the rollers 4. The above-described forms the basic structure of the present invention.
The invention adopts the structure arrangement as follows, and the working principle is as follows: by screwing the inner ring 3 upwards, the lower end of the inner ring 3 is higher than the lower end of the roller 4, so that the roller 4 can roll freely on the ground, a main body to be moved can move freely by means of the roller 4, and at the moment, the roller 4 plays a role in supporting and bearing; after waiting to remove the main part and remove predetermined put the position, through screwing down inner ring 3, make the lower extreme and the ground contact of inner ring 3 and jack-up upwards gyro wheel 4, inner ring 3 just can play the effect that supports waiting to remove the main part like this, at this moment, inner ring 3 plays the support bearing effect to prevent to take the mobile body to slide, thereby realize the support regulation effect of truckle, also effectively reduced the damage that gyro wheel 4 caused because of long-time bearing through the support bearing of inner ring 3 simultaneously.
In practical application, the main body to be moved can be any one of a trolley, an automatic device, a machine tool, a table, a chair or a tea table and the like.
More specifically, the inner wall of the outer ring 2 is provided with an internal thread (not shown in the figure), and the outer wall of the inner ring 3 is provided with an external thread 10 which is screwed in matching with the internal thread. By adopting the structure, the height of the inner ring 3 and the position relation between the inner ring 3 and the roller 4 are adjusted by screwing the inner ring 3.
More specifically, the connecting bracket 7 adopts an inverted U-shaped structure, the top of the connecting bracket 7 is rotatably connected to the bottom plate 1 through the central rivet 5, and the roller 4 is positioned in a U-shaped groove at the bottom of the connecting bracket 7 through the pin shaft 8. With such a structural arrangement, a rotatable connection between the connection bracket 7 and the base plate 1 can be achieved by the central rivet 5, and a rotatable connection between the roller 4 and the connection bracket 7 can be achieved by the pin 8.
More specifically, the top of the connecting bracket 7 is provided with a bracket through hole 70, the center of the bottom plate 1 is provided with a positioning hole 20, one end of the center rivet 5 penetrates through the bracket through hole 70 to be positioned on the connecting bracket 7, and the other end of the center rivet 5 penetrates through the positioning hole 20 to be positioned on the bottom plate 1. With this structural arrangement, the connecting bracket 7 is rotatably connected to the base plate 1 by a single central rivet 5. With such a structural arrangement, the connecting bracket 7 is limited to the positioning hole 20 on the central position of the bottom plate 1 by the central rivet 5.
In practical application, the structure is set to be a non-eccentric castor structure.
More specifically, two sides of the bottom of the connecting bracket 7 are respectively provided with a bracket through hole II 71, the center of the roller 4 is provided with a roller through hole 40, and the bracket through hole II 71 is correspondingly arranged with the roller through hole 40. With such a structural arrangement, a rotatable connection between the roller 4 and the connecting bracket 7 can be achieved by means of the pin 8.
More specifically, the bottom of the bottom plate 1 is provided with a rotating bearing 9, and the top of the connecting bracket 7 is rotatably connected with the rotating bearing 9. With such a structural arrangement, the rotation rate of the connection bracket 7 is improved by the rotation bearing 9.
More specifically, the bottom of the inner ring 3 is provided with a ground support plate 15. By adopting the structural arrangement, the bearing capacity of the inner ring 3 is effectively improved.
More specifically, the top of the outer ring 2 is welded to the base plate 1, and the outer side edge of the base plate 1 is provided with a plurality of mounting holes 6. With such a structural arrangement, the base plate 1 is conveniently fixed to the moving body by the mounting bolts.
Embodiment two:
As shown in fig. 4, the top of the connecting bracket 7 is provided with a bracket through hole 70, the center of the bottom plate 1 is provided with a positioning hole 20, one end of the center rivet 5 is inserted into the bracket through hole 70 and positioned on the connecting bracket 7 through the small ball disc 13 and the ball bearing 14, and the other end of the center rivet 5 is inserted into the positioning hole 20 and positioned on the bottom plate 1 through the large ball disc 11 and the ball bearing 12. With this arrangement, the connecting bracket 7 is limited to the positioning hole 20 in the center of the bottom plate 1 by the center rivet 5, the small ball disk 13, the second ball 14, the large ball disk 11 and the first ball 12.
In practical application, the structure is adopted, because the small ball disc 13 and the ball second 14 are arranged at the bottom of the connecting bracket 7, the large ball disc 11 provides the ball first 12 at the top of the connecting bracket 7, and the connecting bracket 7 can have a certain swinging buffer under the action of the ball disc and the ball, so that the structure is an eccentric caster.
The second embodiment is different from the first embodiment in that the first embodiment is a non-eccentric caster structure, and the second embodiment is an eccentric caster structure, and other structures and working principles are the same as the first embodiment, and will not be repeated.
In practical application, the central rivet 5 and the pin shaft 8 are both arranged in an I-shaped structure.
In practical application, the inner ring 2, the outer ring 3 and the connecting bracket 7 are all any one of aluminum alloy parts, stainless steel parts, iron parts and copper alloy parts.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative, not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are all within the scope of the present invention.
Claims (6)
1. The utility model provides a truckle with adjust supporting role which characterized in that: the novel roller comprises a bottom plate (1), an outer ring (2), an inner ring (3), rollers (4) and a connecting support (7), wherein the top of the outer ring (2) is fixed on the bottom plate (1), the bottom of the outer ring (2) is screwed with the inner ring (3) through threads, the top of the connecting support (7) is positioned on the bottom plate (1), the bottom of the connecting support (7) is connected with the rollers (4), the height of the inner ring (3) is smaller than the distance from the upper end of the outer ring (2) to the lower end of the rollers (4), the height of the inner ring (3) is larger than the distance from the lower end of the outer ring (2) to the lower end of the rollers (4), and the inner ring (3) can be screwed to the position, higher than the lower end of the rollers (4), of the inner ring (3) from the lower end of the inner ring is lower than the lower end of the rollers (4).
An inner thread is arranged on the inner wall of the outer ring (2), and an outer thread (10) which is in threaded connection with the inner thread in a matching way is arranged on the outer wall of the inner ring (3);
The connecting support (7) is arranged in an inverted U-shaped structure, the top of the connecting support (7) is rotatably connected to the bottom plate (1) through a central rivet (5), and the roller (4) is positioned in a U-shaped groove at the bottom of the connecting support (7) through a pin shaft (8);
The top of linking bridge (7) is equipped with support through-hole (70), be equipped with locating hole (20) on the central point of bottom plate (1), one end of center rivet (5) is worn in support through-hole (70) and is located on linking bridge (7), the other end of center rivet (5) is worn in locating hole (20) and is located on bottom plate (1).
2. A castor with adjustable support according to claim 1, wherein: the two sides of the bottom of the connecting support (7) are respectively provided with a support through hole II (71), the center position of the roller (4) is provided with a roller through hole (40), and the support through holes II (71) and the roller through holes (40) are correspondingly arranged.
3. A castor with adjustable support according to claim 1, wherein: the bottom of the bottom plate (1) is provided with a rotary bearing (9), and the top of the connecting bracket (7) is rotationally connected with the rotary bearing (9).
4. A castor with adjustable support according to claim 1, wherein: the bottom of the inner ring (3) is provided with a ground supporting plate (15).
5. A castor with adjustable support according to claim 1, wherein: the top of the outer ring (2) is welded on the bottom plate (1), and a plurality of mounting holes (6) are formed in the outer side edge of the bottom plate (1).
6. The utility model provides a truckle with adjust supporting role which characterized in that: the novel roller comprises a bottom plate (1), an outer ring (2), an inner ring (3), rollers (4) and a connecting support (7), wherein the top of the outer ring (2) is fixed on the bottom plate (1), the bottom of the outer ring (2) is screwed with the inner ring (3) through threads, the top of the connecting support (7) is positioned on the bottom plate (1), the bottom of the connecting support (7) is connected with the rollers (4), the height of the inner ring (3) is smaller than the distance from the upper end of the outer ring (2) to the lower end of the rollers (4), the height of the inner ring (3) is larger than the distance from the lower end of the outer ring (2) to the lower end of the rollers (4), and the inner ring (3) can be screwed to the position, higher than the lower end of the rollers (4), of the inner ring (3) from the lower end of the inner ring is lower than the lower end of the rollers (4).
An inner thread is arranged on the inner wall of the outer ring (2), and an outer thread (10) which is in threaded connection with the inner thread in a matching way is arranged on the outer wall of the inner ring (3);
The connecting support (7) is arranged in an inverted U-shaped structure, the top of the connecting support (7) is rotatably connected to the bottom plate (1) through a central rivet (5), and the roller (4) is positioned in a U-shaped groove at the bottom of the connecting support (7) through a pin shaft (8);
The top of linking bridge (7) is equipped with support through-hole one (70), be equipped with locating hole (20) on the central point of bottom plate (1), the one end of center rivet (5) is worn in support through-hole one (70) to be located on linking bridge (7) through little ball dish (13) and ball two (14), the other end of center rivet (5) is worn in locating hole (20) to be located on bottom plate (1) through big ball dish (11) and ball one (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877821.1A CN108839514B (en) | 2018-08-03 | 2018-08-03 | Caster with adjusting and supporting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877821.1A CN108839514B (en) | 2018-08-03 | 2018-08-03 | Caster with adjusting and supporting functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108839514A CN108839514A (en) | 2018-11-20 |
| CN108839514B true CN108839514B (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810877821.1A Active CN108839514B (en) | 2018-08-03 | 2018-08-03 | Caster with adjusting and supporting functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108839514B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723182A (en) * | 2019-09-18 | 2020-01-24 | 浙江工商大学 | Electric automobile group battery deposits fortune case |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203496562U (en) * | 2013-10-14 | 2014-03-26 | 深圳市捷顺科技实业股份有限公司 | Universal trundle and passage gate |
| CN104149546A (en) * | 2014-08-12 | 2014-11-19 | 太仓兴锋脚轮有限公司 | Caster |
| CN205582453U (en) * | 2016-05-09 | 2016-09-14 | 福州和声钢琴有限公司 | Piano truckle with adjustable height |
| CN208682518U (en) * | 2018-08-03 | 2019-04-02 | 中山市大进脚轮制品有限公司 | A kind of castor with adjusting supporting role |
-
2018
- 2018-08-03 CN CN201810877821.1A patent/CN108839514B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203496562U (en) * | 2013-10-14 | 2014-03-26 | 深圳市捷顺科技实业股份有限公司 | Universal trundle and passage gate |
| CN104149546A (en) * | 2014-08-12 | 2014-11-19 | 太仓兴锋脚轮有限公司 | Caster |
| CN205582453U (en) * | 2016-05-09 | 2016-09-14 | 福州和声钢琴有限公司 | Piano truckle with adjustable height |
| CN208682518U (en) * | 2018-08-03 | 2019-04-02 | 中山市大进脚轮制品有限公司 | A kind of castor with adjusting supporting role |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108839514A (en) | 2018-11-20 |
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