CN209904450U - Movable wire brake caster - Google Patents
Movable wire brake caster Download PDFInfo
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- CN209904450U CN209904450U CN201920581009.4U CN201920581009U CN209904450U CN 209904450 U CN209904450 U CN 209904450U CN 201920581009 U CN201920581009 U CN 201920581009U CN 209904450 U CN209904450 U CN 209904450U
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Abstract
The utility model discloses an activity line truckle of stopping, including support, brake block, brake shell fragment, spring, wheel body, stay cord, go up pearl ware, lower pearl ware, steel ball, hollow rivet and guide arm. The wheel body comprises a wheel shaft and a wheel core, and the support is movably connected with the wheel shaft through a screw rod and a screw. The guide rod respectively penetrates through the hollow rivet and the spring, the upper bead dish and the lower bead dish are simultaneously riveted on the hollow rivet, and the steel balls are located between the upper bead dish and the lower bead dish. The guide rod is provided with a guide rod through hole, and one end of the pull rope penetrates through the guide rod through hole and is fixedly connected with the guide rod. The brake block is provided with a circular through hole for embedding the brake elastic sheet, and the brake block is fixedly connected with the brake elastic sheet. The utility model discloses a truckle is stopped to activity line ingeniously through the linkage cooperation between brake block, brake shell fragment and the wheel body, has realized the switching between operating condition and the unoperated state under pure mechanical control mode.
Description
Technical Field
The utility model belongs to the technical field of the trundle that removes, concretely relates to movable wire truckle of stopping.
Background
The technical scheme of the utility model discloses a utility model patent with publication number CN205573488U and subject name of caster brake frame and caster, which comprises a brake frame body, wherein the brake frame body is movably connected with a rotating head, the upper end of the rotating head is fixedly connected with a connecting plate, and the lower end of the rotating head is provided with a rivet turning part embedded into a connecting hole formed in the brake frame body; the rivet turning part is a hollow cylinder, a first annular groove is radially arranged at a position close to the brake frame body, a second annular groove is arranged at a position corresponding to the first annular groove on the brake frame body, and a plurality of balls are filled between the first annular groove and the second annular groove; the bottom end of the rivet turning part is provided with a turned edge, a third annular groove is formed in the position, corresponding to the turned edge, of the brake frame body, and a plurality of balls are filled between the turned edge and the third annular groove.
However, in the above-mentioned utility model patent as an example, although the connection rivet is cancelled, the connection of the brake frame body and the rotating head can be realized, but the connection is less related to the switching between the working state and the non-working state of the brake caster wheel through the mechanical control mode, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's situation, to current situation, provide a movable line truckle of stopping.
The utility model discloses a following technical scheme, the activity line truckle of stopping includes support, brake block, brake shell fragment, spring, wheel body, stay cord, goes up the pearl ware, lower pearl ware, steel ball, hollow rivet and guide arm, wherein:
the wheel body comprises a wheel shaft and a wheel core, and the support is movably connected with the wheel shaft through a screw rod and a screw;
the guide rod penetrates through the hollow rivet and the spring respectively, the upper bead dish and the lower bead dish are riveted to the hollow rivet at the same time, and the steel balls are located between the upper bead dish and the lower bead dish;
the guide rod is provided with a guide rod through hole, and one end of the pull rope penetrates through the guide rod through hole and is fixedly connected with the guide rod;
the brake block is provided with a circular through hole for embedding the brake spring plate, and the brake block is fixedly connected with the brake spring plate;
the bottom surface of the brake block is arc-shaped;
a plurality of teeth are uniformly arranged along the circumferential direction of the outer periphery of the wheel core, and tooth gaps for embedding the brake elastic sheet are formed between adjacent teeth.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the brake block and the brake spring plate are integrally formed through injection molding.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the brake elastic sheet is U-shaped, one end of the brake elastic sheet is connected with the circular through hole of the brake block in an inner mode, and the other end of the brake elastic sheet is connected with the tooth gaps in an inner mode.
According to the above aspect, as a further preferable aspect of the above aspect, the diameter of the upper end of the guide rod is smaller than the diameter of the lower end of the guide rod.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the top surface of the brake block has a brake block groove for accommodating the guide rod.
The utility model discloses an application still discloses a movable line truckle of stopping, including support, brake block, brake shell fragment, spring, wheel body, stay cord, go up the pearl ware, lower pearl ware, steel ball, hollow rivet and guide arm, wherein:
the wheel body comprises a wheel shaft and a wheel core, and the support is movably connected with the wheel shaft through a screw rod and a screw;
the guide rod penetrates through the hollow rivet and the spring respectively, the upper bead dish and the lower bead dish are riveted to the hollow rivet at the same time, and the steel balls are located between the upper bead dish and the lower bead dish;
the guide rod is provided with a guide rod through hole, one end of the pull rope penetrates through the guide rod through hole and is fixedly connected with the guide rod, and the other end of the pull rope is connected with the brake switch;
the brake block is provided with a circular through hole for embedding the brake spring plate, and the brake block is fixedly connected with the brake spring plate;
the bottom surface of the brake block is arc-shaped;
a plurality of teeth are uniformly arranged along the circumferential direction of the outer periphery of the wheel core, and tooth gaps for embedding the brake elastic sheet are formed between adjacent teeth.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the brake block and the brake spring plate are integrally formed through injection molding.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the brake elastic sheet is U-shaped, one end of the brake elastic sheet is connected with the circular through hole of the brake block in an inner mode, and the other end of the brake elastic sheet is connected with the tooth gaps in an inner mode.
According to the above aspect, as a further preferable aspect of the above aspect, the diameter of the upper end of the guide rod is smaller than the diameter of the lower end of the guide rod.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the top surface of the brake block has a brake block groove for accommodating the guide rod.
The utility model discloses a truckle is stopped to activity line, its beneficial effect lies in, ingeniously through the linkage cooperation between brake block, brake shell fragment and the wheel body, has realized the switching between operating condition and the non-operating condition under pure mechanical control mode.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic side view of the overall structure of the present invention.
Fig. 3 is a schematic top view of the overall structure of the present invention.
Fig. 4 is a schematic view of a partial cross-sectional structure of fig. 3 along the BB direction.
Fig. 5 is a schematic view of a partial cross-sectional structure of fig. 3 along the BB direction.
Fig. 6 is a schematic sectional view (in an operating state) of fig. 3 along the direction CC.
Fig. 7 is a schematic cross-sectional view (in a non-operating state) taken along direction CC of fig. 3.
The reference numerals include: 10-a scaffold; 20-brake block; 21-a circular through hole; 30-brake spring plate; 40-a spring; 50-wheel body; 51-an axle; 52-wheel core; 53-teeth; 54-interproximal spaces; 60-pulling a rope; 71-bead loading dish; 72-bead dish; 73-steel balls; 74-a blind rivet; 75-a guide bar; 76-guide bar through hole.
Detailed Description
The utility model discloses a truckle is stopped to activity line combines preferred embodiment below, and is right the utility model discloses a detailed implementation does further description.
Referring to fig. 1 to 7 of the drawings, fig. 1 shows an overall structure of a front view direction of the active wire brake caster, fig. 2 shows an overall structure of a side view direction of the active wire brake caster, fig. 3 shows an overall structure of a top view direction of the active wire brake caster, fig. 4 shows a partial cross-sectional structure along a BB direction in fig. 3, fig. 5 shows a partial cross-sectional structure along the BB direction in fig. 3, fig. 6 shows a linkage fit when the active wire brake caster is in an operating state, and fig. 7 shows a linkage fit when the active wire brake caster is in a non-operating state.
Preferred embodiments.
Preferably, the active wire brake caster comprises a bracket 10, a brake block 20, a brake spring sheet 30, a spring 40, a wheel body 50, a pull rope 60, an upper ball dish 71, a lower ball dish 72, a steel ball 73, a hollow rivet 74 and a guide rod 75, wherein:
the wheel body 50 comprises an axle 51 and a wheel core 52, and the bracket 10 is movably connected with the axle 51 through a screw and a screw, so that the wheel body 50 is arranged on the bracket 10;
the guide rod 75 penetrates through the hollow rivet 74 and the spring 40 respectively, the upper ball dish 71 and the lower ball dish 72 are riveted on the hollow rivet 74 simultaneously, and the steel ball 73 is positioned between the upper ball dish 71 and the lower ball dish 72;
the guide rod 75 is provided with a guide rod through hole 76, and one end of the pull rope 60 penetrates through the guide rod through hole 76 and is fixedly connected with the guide rod 75;
the brake block 20 (bottom) is provided with a circular through hole 21 for embedding (part of) the brake elastic sheet 30, and the brake block 20 is fixedly connected with the brake elastic sheet 30, so that the brake elastic sheet 30 is tightly embedded in the brake block 20 no matter in a working state or a non-working state;
the bottom surface (the outer surface of one side facing the wheel body 50) of the brake block 20 is in an arc shape (the arc shape is just matched with the shape of the outer wheel surface of the wheel body 50), so that the brake block 20 and the wheel body 50 are mutually rubbed to form a first braking action when mutually attached;
a plurality of teeth 53 are uniformly arranged along the circumferential direction of the outer periphery of the wheel core 52, and tooth gaps 54 for embedding the brake elastic sheet 30 (at the tail end) are formed between the adjacent teeth 53, so that a second braking effect is formed when the brake elastic sheet 30 is mutually meshed with the teeth 43, and the braking effect is better due to double braking.
Further, brake block 20 and brake shell fragment 30 are through moulding plastics integrated into one piece to improve brake block 20 and brake shell fragment 30's degree of stability, reduce the installation number of times that this activity line braked the truckle simultaneously, help promoting assembly efficiency.
Furthermore, the brake elastic sheet 30 is U-shaped, one end of the brake elastic sheet 30 is connected to the circular through hole 21 of the brake block 20, and the other end of the brake elastic sheet 30 is connected to the tooth space 54.
Further, the diameter of the upper end (the end having the guide through hole 76) of the guide 75 is smaller than the diameter of the lower end (the end away from the guide through hole 76) of the guide 75.
Further, the top surface (the outer surface of the side away from the wheel body 50) of the brake block 20 has a brake block groove for receiving (the lower end of) the guide rod 75, so that the (the lower end of) the guide rod 75 is rotatably connected with (the brake block groove of) the brake block 20.
Further, the pulling rope 60 is preferably a steel wire rope.
A first embodiment.
Preferably, the active wire brake caster comprises a bracket 10, a brake block 20, a brake spring sheet 30, a spring 40, a wheel body 50, a pull rope 60, an upper ball dish 71, a lower ball dish 72, a steel ball 73, a hollow rivet 74 and a guide rod 75, wherein:
the wheel body 50 comprises an axle 51 and a wheel core 52, and the bracket 10 is movably connected with the axle 51 through a screw and a screw, so that the wheel body 50 is arranged on the bracket 10;
the guide rod 75 penetrates through the hollow rivet 74 and the spring 40 respectively, the upper ball dish 71 and the lower ball dish 72 are riveted on the hollow rivet 74 simultaneously, and the steel ball 73 is positioned between the upper ball dish 71 and the lower ball dish 72;
the guide rod 75 is provided with a guide rod through hole 76, one end of the pull rope 60 penetrates through the guide rod through hole 76 and is fixedly connected with the guide rod 75, and the other end of the pull rope 60 is connected with a brake switch (not shown in the figure);
the brake block 20 (bottom) is provided with a circular through hole 21 for embedding (part of) the brake elastic sheet 30, and the brake block 20 is fixedly connected with the brake elastic sheet 30, so that the brake elastic sheet 30 is tightly embedded in the brake block 20 no matter in a working state or a non-working state;
the bottom surface (the outer surface of one side facing the wheel body 50) of the brake block 20 is in an arc shape (the arc shape is just matched with the shape of the outer wheel surface of the wheel body 50), so that the brake block 20 and the wheel body 50 are mutually rubbed to form a first braking action when mutually attached;
a plurality of teeth 53 are uniformly arranged along the circumferential direction of the outer periphery of the wheel core 52, and tooth gaps 54 for embedding the brake elastic sheet 30 (at the tail end) are formed between the adjacent teeth 53, so that a second braking effect is formed when the brake elastic sheet 30 is mutually meshed with the teeth 43, and the braking effect is better due to double braking.
Further, brake block 20 and brake shell fragment 30 are through moulding plastics integrated into one piece to improve brake block 20 and brake shell fragment 30's degree of stability, reduce the installation number of times that this activity line braked the truckle simultaneously, help promoting assembly efficiency.
Furthermore, the brake elastic sheet 30 is U-shaped, one end of the brake elastic sheet 30 is connected to the circular through hole 21 of the brake block 20, and the other end of the brake elastic sheet 30 is connected to the tooth space 54.
Further, the diameter of the upper end (the end having the guide through hole 76) of the guide 75 is smaller than the diameter of the lower end (the end away from the guide through hole 76) of the guide 75.
Further, the top surface (the outer surface of the side away from the wheel body 50) of the brake block 20 has a brake block groove for receiving (the lower end of) the guide rod 75, so that the (the lower end of) the guide rod 75 is rotatably connected with (the brake block groove of) the brake block 20.
Further, the pulling rope 60 is preferably a steel wire rope.
According to the above preferred/first embodiment, the utility model discloses a movable line caster of stopping, its theory of operation explains as follows.
Specifically, under the working state, the thrust of the spring and the gravity of the brake block make the brake block move downwards, and one surface of the brake block is in an arc shape and is just matched with the wheel surface. The brake spring plate and the brake block are also molded together in an injection mode, when the brake block descends, the brake spring plate descends simultaneously, teeth are designed on the periphery of the inner side of the wheel core of the caster wheel, one end of the brake spring plate is just clamped into the teeth of the wheel core, and the double braking enables the braking effect to be better, stable and reliable. When the caster is required to rotate, the pull rope is lifted (or the brake switch is pressed), the steel wire rope can pull the guide rod to move upwards, the lower end of the guide rod is larger than the upper end of the guide rod, the groove of the brake block can be just put into the guide rod, the brake block is driven to move upwards, the brake device is separated from the gear surface and the gear teeth of the wheel core, and the rotation requirement of the caster is met. When the rotation of the caster wheel is not needed again, the brake spring sheet can return to the original position again to brake the caster wheel only by loosening the pull rope (or loosening the brake switch).
It is worth mentioning that the utility model discloses a technical characteristics such as brake switch that the patent application relates should be regarded as prior art, and brake switch can be used to rolling wire rope, and the concrete structure of these technical characteristics, theory of operation and the control mode that probably involves, spatial arrangement mode adopt the conventional selection in this field can, should not be regarded as the utility model discloses a point of invention is located, the utility model discloses a do not do further specifically expand the detailing.
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a truckle is stopped to activity line which characterized in that includes support, brake block, brake shell fragment, spring, wheel body, stay cord, goes up pearl ware, steel ball, hollow rivet and guide arm down, wherein:
the wheel body comprises a wheel shaft and a wheel core, and the support is movably connected with the wheel shaft through a screw rod and a screw;
the guide rod penetrates through the hollow rivet and the spring respectively, the upper bead dish and the lower bead dish are riveted to the hollow rivet at the same time, and the steel balls are located between the upper bead dish and the lower bead dish;
the guide rod is provided with a guide rod through hole, and one end of the pull rope penetrates through the guide rod through hole and is fixedly connected with the guide rod;
the brake block is provided with a circular through hole for embedding the brake spring plate, and the brake block is fixedly connected with the brake spring plate;
the bottom surface of the brake block is arc-shaped;
a plurality of teeth are uniformly arranged along the circumferential direction of the outer periphery of the wheel core, and tooth gaps for embedding the brake elastic sheet are formed between adjacent teeth.
2. The movable wire brake caster wheel as claimed in claim 1, wherein the brake block and the brake spring are integrally formed by injection molding.
3. The movable wire brake caster wheel as claimed in claim 1, wherein the brake spring is U-shaped, one end of the brake spring is connected to the circular through hole of the brake block, and the other end of the brake spring is connected to the tooth space.
4. The active wire brake caster of claim 1, wherein the diameter of the upper end of the guide rod is less than the diameter of the lower end of the guide rod.
5. The active wire brake caster of claim 4, wherein the top surface of the brake block has a brake block recess for receiving the guide bar.
6. The utility model provides a truckle is stopped to activity line which characterized in that includes support, brake block, brake shell fragment, spring, wheel body, stay cord, goes up pearl ware, steel ball, hollow rivet and guide arm down, wherein:
the wheel body comprises a wheel shaft and a wheel core, and the support is movably connected with the wheel shaft through a screw rod and a screw;
the guide rod penetrates through the hollow rivet and the spring respectively, the upper bead dish and the lower bead dish are riveted to the hollow rivet at the same time, and the steel balls are located between the upper bead dish and the lower bead dish;
the guide rod is provided with a guide rod through hole, one end of the pull rope penetrates through the guide rod through hole and is fixedly connected with the guide rod, and the other end of the pull rope is connected with the brake switch;
the brake block is provided with a circular through hole for embedding the brake spring plate, and the brake block is fixedly connected with the brake spring plate;
the bottom surface of the brake block is arc-shaped;
a plurality of teeth are uniformly arranged along the circumferential direction of the outer periphery of the wheel core, and tooth gaps for embedding the brake elastic sheet are formed between adjacent teeth.
7. The movable wire brake caster wheel as claimed in claim 6, wherein the brake block and the brake spring are integrally formed by injection molding.
8. The movable wire brake caster wheel as claimed in claim 6, wherein the brake spring is U-shaped, one end of the brake spring is connected with the circular through hole of the brake block, and the other end of the brake spring is connected with the tooth space.
9. The active wire brake caster of claim 6, wherein the diameter of the upper end of the guide rod is less than the diameter of the lower end of the guide rod.
10. The active wire brake caster of claim 9, wherein the top surface of the brake block has a brake block recess for receiving the guide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920581009.4U CN209904450U (en) | 2019-04-25 | 2019-04-25 | Movable wire brake caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920581009.4U CN209904450U (en) | 2019-04-25 | 2019-04-25 | Movable wire brake caster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209904450U true CN209904450U (en) | 2020-01-07 |
Family
ID=69045824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920581009.4U Active CN209904450U (en) | 2019-04-25 | 2019-04-25 | Movable wire brake caster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209904450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959196A (en) * | 2020-08-14 | 2020-11-20 | 南京国睿安泰信科技股份有限公司 | Caster wheel brake device and refitting method |
-
2019
- 2019-04-25 CN CN201920581009.4U patent/CN209904450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959196A (en) * | 2020-08-14 | 2020-11-20 | 南京国睿安泰信科技股份有限公司 | Caster wheel brake device and refitting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210830 Address after: 242300 Qiaoxi Road, heli Park, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee after: Anhui Xingteng logistics equipment Co.,Ltd. Address before: 314000 Xingqiao Road, Qixing Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Jiaxing Xingteng Caster Co.,Ltd. |
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| TR01 | Transfer of patent right |