CN216916156U - Steel wire rope mechanism with synchronous linkage of steering push handle and handlebar and adjustable tightness - Google Patents
Steel wire rope mechanism with synchronous linkage of steering push handle and handlebar and adjustable tightness Download PDFInfo
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- CN216916156U CN216916156U CN202220507247.2U CN202220507247U CN216916156U CN 216916156 U CN216916156 U CN 216916156U CN 202220507247 U CN202220507247 U CN 202220507247U CN 216916156 U CN216916156 U CN 216916156U
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- steel wire
- wire rope
- handlebar
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- positioning block
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Abstract
The utility model relates to a steel wire rope mechanism with adjustable tightness and synchronously linked with a steering push handle and a handlebar, which comprises a front frame and a rear frame which are connected by a main vehicle beam, wherein the rear frame is rotatably connected with a steering handle, the lower end of the steering handle penetrates through the rear frame and is fixedly connected with a rear positioning block, the rear positioning block is provided with two rear positioning grooves for respectively positioning the rear end parts of a left steel wire rope and a right steel wire rope, the front side of the rear positioning block is provided with a guide block, the guide block is provided with two through grooves for respectively penetrating the two steel wire ropes in a front-back penetrating way, the upper end of the guide block is clamped and embedded at the bottom of the rear frame by a clamping block, the front ends of the two steel wire ropes penetrate through the main vehicle beam and are connected with the front frame, the front frame is rotatably connected with the handlebar, the front positioning block is sleeved on the periphery of the handlebar, the front positioning block is provided with two front positioning grooves for respectively positioning the front end parts of the left steel wire rope and the right steel wire rope, the steering push handle is synchronously linked with the handlebar and has simple structure with adjustable tightness, the operation is convenient and stable.
Description
Technical Field
The utility model relates to a steel wire rope mechanism with adjustable tightness, which is used for synchronously linking a steering push handle and a handlebar.
Background
The linkage mode of traditional turning to pushing away handle and handlebar is complicated, and the cost is higher, and the dismouting difficulty when breaking down and need maintaining, and cost of maintenance is higher, has the structure of carrying out the linkage through wire rope, but its structural design is unreasonable, and job stabilization nature is relatively poor, appears the phenomenon of luffing motion when turning to easily, appears wearing and tearing each other or the dead phenomenon of card when serious.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the technical problem to be solved by the utility model is to provide a steel wire rope mechanism which is synchronously linked with a steering push handle and a handlebar and has adjustable tightness, and the steel wire rope mechanism has a simple and reasonable structure and is convenient and fast to operate.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the steering push handle and the handlebar synchronously linkage and the tightness-adjustable steel wire rope mechanism comprises a front frame and a rear frame which are connected through a main vehicle beam, the rear frame is rotatably connected with a steering handle, the lower end of the steering handle penetrates out of the rear frame and is fixedly connected with a rear positioning block, two rear positioning grooves for positioning the rear end parts of a left steel wire rope and a right steel wire rope are formed in the rear positioning block, a guide block is arranged on the front side of the rear positioning block, two through grooves for the two steel wire ropes to pass through are formed in the front and the rear of the guide block in a penetrating mode, the upper end of the guide block is embedded in the bottom of the rear frame through a clamping block in a clamping mode, the front ends of the two steel wire ropes pass through the main vehicle beam and are connected with the front frame, a front positioning block is rotatably connected with the handlebar, a front positioning groove for positioning the front end parts of the left steel wire rope and the right steel wire rope is formed in the front positioning block.
Further, a sleeve pipe for inserting and rotatably connecting a steering handle is fixedly arranged on the rear frame, the lower end of the steering handle penetrates through the sleeve pipe to be coaxially and fixedly connected with a rear positioning block, a first major arc groove for winding two steel wire ropes is formed in the rear positioning block inwards along the periphery of the rear positioning block, and two ends of the first major arc groove are respectively communicated with two rear positioning grooves; the front positioning block is inwards provided with a second major arc groove for winding the two steel wire ropes along the periphery of the front positioning block, and two ends of the second major arc groove are respectively communicated with the two front positioning grooves.
Furthermore, the top end of the guide block is symmetrically and upwards protruded with convex blocks at the left side and the right side of the through groove, the convex blocks are all left and right penetrated and provided with round holes and are fixedly connected through the pin shaft in an inserting mode.
Further, a protective sleeve is sleeved outside the steel wire rope after the steel wire rope penetrates into the through groove, metal blocks with the outer diameter larger than that of the protective sleeve are coaxially and fixedly arranged at two end parts of the protective sleeve, and the steel wire rope penetrates through the metal blocks; lead to the inslot and have offered and supply the spacing protective sheath spacing groove of protective sheath, the coaxial metal block mounting groove that supplies the metal block to place of offering in the protective sheath spacing groove, the guide block is all worn out with leading to the groove top in metal block mounting groove, protective sheath spacing groove.
Furthermore, the main beam is in a hollow metal tube shape, and the lower end of the main beam is provided with a through hole for the steel wire rope to penetrate through.
Further, preceding locating piece and handlebar fixed connection, the terminal surface all links firmly with the handlebar through passing a plurality of vertical locating pieces about the preceding locating piece, preceding locating piece rear is equipped with preceding guide, run through on the preceding guide and seted up and be "eight" font so that two wire rope are around establishing the guide way on the locating piece, the handlebar dustcoat is equipped with the shell body and links firmly through shell body and main car roof beam, preceding guide inlay card is between shell body and main car roof beam.
Furthermore, the anti-dropping function is established through the apron lid to guide way upper end and preceding constant head tank front end, and the apron outer end all connects the location through the shell body top.
Compared with the prior art, the utility model has the following beneficial effects: through flexible linkage design such as wire rope or chain, hold-in range, make linkage structure simpler, the dismouting is more convenient, and cost reduction, and this wire rope passes through the direction limiting displacement of guide block with preceding guide, guarantees can not appear luffing motion's phenomenon when turning to, and wire rope elasticity adjustable sets up the elasticity adjustable when guaranteeing to rotate, can adjust as required and rotate required rotation dynamics, makes its work more stable.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic configuration diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the connection of steel cords according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a rear positioning block according to an embodiment of the present invention;
FIG. 4 is a schematic view showing the construction of a guide block in the embodiment of the present invention;
FIG. 5 is a first view illustrating a connection structure between a front positioning block and a handlebar in accordance with an embodiment of the present invention;
FIG. 6 is a second view illustrating a connecting structure between the front positioning block and the handlebar according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a steel wire rope according to an embodiment of the present invention.
In the figure: b1-main vehicle beam, B2-front vehicle frame, B3-rear vehicle frame, B4-steering handle, B5-rear positioning block, B6-left steel wire rope, B7-right steel wire rope, B8-rear positioning groove, B9-guide block, B10-through groove, B11-clamping block, B12-handlebar, B13-front positioning block, B14-front positioning groove, B15-clamping piece, B16-sleeve, B17-first optimum arc groove, B18-second optimum arc groove, B19-bump, B20-round hole, B21-protective sleeve, B22-metal block, B23-protective sleeve limiting groove, B24-metal block mounting groove, B25-through hole, B26-vertical limiting block, B27-front guide piece, B28-guide groove, B29-outer shell, B30-cover plate.
Detailed Description
In order to make the aforementioned and other features and advantages of the utility model more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 7, the steering push handle and the handle bar are synchronously linked and have a tightness-adjustable steel wire rope mechanism, which includes a front frame B2 and a rear frame B3 connected by a main beam B1, the rear frame is rotatably connected with a steering handle B4, the lower end of the steering handle penetrates through the rear frame and is fixedly connected with a rear positioning block B5, the rear positioning block is provided with two rear positioning grooves B8 for positioning the rear end portions of a left steel wire rope B6 and a right steel wire rope B7 respectively, the front side of the rear positioning block is provided with a guide block B9, the guide block is provided with two through grooves B10 for the two steel wire ropes to pass through, the upper end of the guide block is clamped and embedded at the bottom of the rear frame by a clamping block B11, the front ends of the two steel wire ropes both pass through the main beam and are connected with the front frame, the front frame is rotatably connected with a handle bar B12, the handle bar is sleeved with a front positioning block B13 along the periphery thereof, the front positioning block is provided with two front positioning grooves B14 for positioning the front end portions of the left steel wire rope and the right steel wire rope, namely, the front end part and the rear end part of the two steel wire ropes are connected with clamping pieces B15 which are used for being clamped in the front positioning groove and the rear positioning groove, and the lower end of the handlebar is linked with the front wheel.
In the embodiment of the utility model, a sleeve B16 for a steering handle to be inserted and rotatably connected is fixedly arranged on the rear frame, the steering handle can be provided with a flange in the sleeve or the upper end of the steering handle penetrates through the sleeve to be bent so as to vertically limit the sleeve, the lower end of the steering handle penetrates through the sleeve to be coaxially and fixedly connected with a rear positioning block, the rear positioning block is inwards provided with a first major arc groove B17 for two steel wire ropes to be wound, and two ends of the first major arc groove are respectively communicated with two rear positioning grooves; the front positioning block is inwards provided with a second major arc groove B18 for the two steel wire ropes to wind along the periphery of the front positioning block, and two ends of the second major arc groove are respectively communicated with the two front positioning grooves; the steel wire rope is flexible and adjustable, tightness can be adjusted through the steel wire rope tensioner, and flexible materials such as other synchronous belts can be replaced.
In the embodiment of the utility model, the top ends of the guide blocks are symmetrically provided with the convex blocks B19 upwards protruding on the left side and the right side of the through groove, the convex blocks are provided with the round holes B20 in a left-right penetrating manner and are inserted and locked by the pin shafts, the steel wire rope can be limited to slide back and forth in the through groove by locking the pin shafts, the phenomenon that the steel wire rope shakes up and down is effectively avoided, and the use stability of the steel wire rope is ensured.
In the embodiment of the utility model, after the steel wire rope penetrates into the through groove, a protective sleeve B21 is sleeved outside the steel wire rope, two end parts of the protective sleeve are coaxially and fixedly provided with metal blocks B22 with the outer diameter larger than that of the protective sleeve, and the steel wire rope penetrates through the metal blocks; logical inslot has seted up and has supplied the spacing protective sheath spacing groove B23 of protective sheath, the coaxial metal block mounting groove B24 that supplies the metal block to place of offering of protective sheath spacing inslot, the guide block is all worn out with leading to the groove top in metal block mounting groove, protective sheath spacing groove to in wire rope's installation makes the dismouting more high-efficient convenient.
In the embodiment of the utility model, the main vehicle beam is in a hollow metal tube shape, and the lower end of the main vehicle beam is provided with a through hole B25 for a steel wire rope to penetrate.
In the embodiment of the utility model, the front positioning block is fixedly connected with the handlebar, the upper end face and the lower end face of the front positioning block are fixedly connected with the handlebar through a plurality of vertical positioning blocks B26, a front guide piece B27 is arranged behind the front positioning block, a splayed guide groove B28 which is convenient for two steel wire ropes to wind on the positioning blocks is arranged on the front guide piece in a penetrating way, an outer shell B29 is arranged on the handlebar outer cover and is fixedly connected with the main beam through the outer shell, and the front guide piece is embedded between the outer shell and the main beam in a clamping way.
In the embodiment of the utility model, the upper end of the guide groove and the front end of the front positioning groove are both covered by the cover plate B30 to prevent falling off, and the outer end of the cover plate is both abutted and positioned by the outer shell.
The working principle of the embodiment of the utility model is as follows: when children's tricycle needs the right turn, at first turn to the handle that pushes away through turning towards the right, drive the rotation of back locating piece, it draws after tightening to rotate in-process pulling right wire rope, left side wire rope is forced to the forward-pulling, hold in range moves the preceding locating piece right turn promptly, and then drive the handlebar and turn towards the right, accomplish the right turn work of tricycle, reverse the same reason promptly during the left turn, linkage design through wire rope, make linkage structure simpler, the dismouting is more convenient, the cost is reduced, and this wire rope passes through the direction limiting displacement of guide block with preceding guide, guarantee can not appear the phenomenon of rocking from top to bottom when turning to, make its work more stable.
The present invention is not limited to the above preferred embodiments, and any person can derive other various steering push handles and handlebar synchronous linkage and with adjustable tightness wire rope mechanisms according to the teaching of the present invention. All equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (7)
1. Turn to and push away handle and handlebar synchronous linkage and take elasticity adjustable wire rope mechanism, its characterized in that: the front frame and the rear frame are connected through a main frame beam, the rear frame is rotatably connected with a steering handle, the lower end of the steering handle penetrates through the rear frame and is fixedly connected with a rear positioning block, two rear positioning grooves for respectively positioning the rear end parts of a left steel wire rope and a right steel wire rope are formed in the rear positioning block, a guide block is arranged on the front side of the rear positioning block, two through grooves for respectively allowing the two steel wire ropes to pass through are formed in the guide block in a front-back penetrating mode, the upper end of the guide block is embedded at the bottom of the rear frame through a clamping block, the front ends of the two steel wire ropes pass through the main frame beam and are connected with the front frame, the front frame is connected with a handlebar in a rotating mode, a front positioning block is sleeved on the handlebar along the periphery of the front frame, and two front positioning grooves for respectively positioning the front end parts of the left steel wire rope and the right steel wire rope are formed in the front positioning block.
2. The steering handle and handlebar synchronous linkage and tension-adjustable wire rope mechanism according to claim 1, characterized in that: the rear frame of the vehicle is fixedly provided with a sleeve into which a steering handle is inserted and rotatably connected, the lower end of the steering handle penetrates through the sleeve to be coaxially and fixedly connected with a rear positioning block, the rear positioning block is inwards provided with a first major arc groove for winding two steel wire ropes along the periphery of the rear positioning block, and two ends of the first major arc groove are respectively communicated with two rear positioning grooves; the front positioning block is inwards provided with a second major arc groove for winding the two steel wire ropes along the periphery of the front positioning block, and two ends of the second major arc groove are respectively communicated with the two front positioning grooves.
3. The steering push handle and the handlebar synchronously linked steel wire rope mechanism with adjustable tightness according to claim 1, characterized in that: the guide block top has the lug in leading to the groove left and right sides symmetry upwards protrusion, all run through about on the lug and seted up the round hole and sell the axle grafting lock solid.
4. The steering push handle and the handlebar synchronously linked steel wire rope mechanism with adjustable tightness according to claim 1, characterized in that: after the steel wire rope penetrates into the through groove, a protective sleeve is sleeved outside the steel wire rope, metal blocks with the outer diameter larger than that of the protective sleeve are coaxially and fixedly arranged at two end parts of the protective sleeve, and the steel wire rope penetrates through the metal blocks; lead to the inslot and have offered and supply the spacing protective sheath spacing groove of protective sheath, the coaxial metal block mounting groove that supplies the metal block to place of offering in the protective sheath spacing groove, the guide block is all worn out with leading to the groove top in metal block mounting groove, protective sheath spacing groove.
5. The steering handle and handlebar synchronous linkage and tension-adjustable wire rope mechanism according to claim 1, characterized in that: the main beam is in a hollow metal tube shape, and the lower end of the main beam is provided with a through hole for the steel wire rope to penetrate.
6. The steering handle and handlebar synchronous linkage and tension-adjustable wire rope mechanism according to claim 1, characterized in that: the front positioning block is fixedly connected with the handlebar, the upper end face and the lower end face of the front positioning block are fixedly connected with the handlebar through a plurality of vertical positioning blocks, a front guide piece is arranged at the rear of the front positioning block, a guide groove which is shaped like a Chinese character 'ba' and is beneficial for two steel wire ropes to wind the positioning blocks is formed in the front guide piece in a penetrating mode, the handlebar outer cover is provided with an outer shell and is fixedly connected with the main beam through the outer shell, and the front guide piece is clamped and embedded between the outer shell and the main beam.
7. The steering handle and handlebar synchronous linkage and tension adjustable wire rope mechanism according to claim 6, characterized in that: the anticreep is all established through the apron lid to guide way upper end and preceding constant head tank front end, and the apron outer end all connects the location through the shell body top.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022204586572 | 2022-03-04 | ||
| CN202220458657 | 2022-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216916156U true CN216916156U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220507247.2U Active CN216916156U (en) | 2022-03-04 | 2022-03-10 | Steel wire rope mechanism with synchronous linkage of steering push handle and handlebar and adjustable tightness |
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| Country | Link |
|---|---|
| CN (1) | CN216916156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590351A (en) * | 2022-03-04 | 2022-06-07 | 福建省贝思瑞婴童用品有限公司 | Multifunctional foldable child tricycle and working method thereof |
-
2022
- 2022-03-10 CN CN202220507247.2U patent/CN216916156U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590351A (en) * | 2022-03-04 | 2022-06-07 | 福建省贝思瑞婴童用品有限公司 | Multifunctional foldable child tricycle and working method thereof |
| CN114590351B (en) * | 2022-03-04 | 2024-07-12 | 福建省贝思瑞婴童用品有限公司 | Multifunctional foldable child tricycle and working method thereof |
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