TWI609800B - Linked frame with stabilizer - Google Patents

Abstract

The interlocking frame with the stabilizing device of the invention comprises a frame body, two wheel train sets and two stabilizing devices, two wheel train sets and two stabilizing devices are respectively arranged on two sides of the frame body, and the wheel train group comprises There is a power bracket and a connecting rod, the power bracket includes a rod portion, and one end of the connecting rod is movably coupled to the rod portion with respect to the power bracket, and the stabilizing device includes a stopping member and two stabilizers, and the stopping portion One end of the piece is connected to the frame body and the other end of the stopper extends above the rod portion, and two stabilizers are connected to the stopper member and are located on both sides of the rod portion, and the two stabilizer members limit the power bracket rod portion to the horizontal The position of the direction avoids the yaw of the shank in the horizontal direction to prevent the frame from swaying when it encounters the rugged road surface to improve the comfort.

Description

Linked frame with stabilizer

The invention mainly discloses a linked frame, in particular a linked frame with a stable device.

Please refer to the patent of the "Linked Frame" of the Chinese Patent No. M409966, which is a linked frame comprising a frame body; two wheel train sets, which are arranged on both sides of the frame body, and the wheel train group includes A power bracket includes a rod portion and a power source, the rod portion includes a first end and a second end, and a first perforation is provided between the first end and the second end of the rod portion, and the first end of the rod portion is provided a power source, the first end of the rod portion is provided with a driving wheel, the second end of the rod portion is provided with a first guiding wheel; and a connecting rod connecting rod comprises a first end and a second end, and the first end of the connecting rod forms a first end a fork-shaped pocket and two long slots, the long slot is provided for a fixing member, the long slot includes a first end and a second end, the receiving sleeve is sleeved on the rod portion of the power bracket, and the fixing member is disposed at the first The second end of the connecting rod is provided with a second guiding wheel.

However, if the above-mentioned interlocking frame encounters a steep slope when moving, the first guide wheel will be lifted too high, which tends to cause the center of gravity of the frame to shift, which ultimately leads to the risk of the interlocking frame being overturned and the stability is not good.

In view of the above-described deficiencies in the conventional structure, the inventors have invented a linked frame having a stabilizing device which overcomes all of the disadvantages of the above-described conventional structure.

The main purpose of the interlocking frame with the stabilizing device of the present invention is to provide a linked frame with a stable device, comprising: a frame body, two wheel train sets and two stabilizers, and the frame body has a first a side surface and a second side opposite to the first side, the two train sets are respectively disposed on the first side and the second side of the frame body, and the train wheel set includes a power bracket, a first guide wheel and a first wheel a connecting rod, a second guiding wheel and a driving wheel, the power bracket includes a rod portion and a power source, the power source is connected to the rod portion and extends toward one end of the rod portion, and the power source is provided with a driving shaft, A guide wheel is rotatably disposed at an end of the rod portion away from the power source, and one end of the 輹 link is movably coupled to the rod portion with respect to the power bracket, and one end of the 輹 link forms a fork-shaped pocket, and two a long groove and a fixing member, the groove of the connecting rod is sleeved on the rod portion of the power bracket, and the two long grooves of the connecting rod correspond to each other, and the fixing member is movable in the long groove and connected at the same time with respect to the connecting rod Power bracket a rod portion, the second guide wheel is rotatably disposed at an end of the 輹 link away from the power bracket relative to the 輹 link, and the drive wheel can be driven by the power source and rotatably disposed on the drive shaft of the power source relative to the frame body, the two stabilizers Separatingly disposed on the first side and the second side of the frame body, the stabilizing device comprises a stopping member and two stabilizers, one end of the stopping member is connected to the frame body and the other end of the stopping member extends to the power bracket rod portion Above the direction of the plumb, the two stabilizers are connected to the stoppers, and the two stabilizers are located on the opposite sides of the power bracket shaft in the horizontal direction, and the two stabilizers limit the power bracket rods in the horizontal direction. The position of the power bracket is prevented from yawing in the horizontal direction to prevent the frame from swaying on the rough road surface to improve the comfort.

Other objects, advantages and novel features of the invention will become apparent from the description and appended claims.

The technology, means and functions of the present invention are described in detail with reference to the accompanying drawings.

1 to 3, a perspective view, an exploded perspective view, and an exploded perspective view of a stabilizer frame of a linked frame having a stabilizing device according to the present invention are shown. The frame 10 of the present invention includes a frame body 20, two train wheel sets 30 and two stabilizing devices 40;

The frame body 20 is provided with a first side surface 21 and a second side surface 22 opposite to the first side surface 21. The two diagonally opposite corners of the first side surface 21 are respectively provided with a first fixing portion 211 and a second fixing portion 212, wherein the two corners of the oblique side of the second side surface 22 are respectively provided with a first fixing portion 221 and a second fixing portion 222, and the first fixing portion 211 of the first side surface 21 is The first fixing portion 221 of the second side surface 22 is on the same axis, and the second fixing portion 212 of the first side surface 21 and the second fixing portion 222 of the second side surface 22 are on the same axis.

The two wheel trains 30 are respectively disposed on the first side 21 and the second side 22 of the frame body 20, and the wheel train set 30 includes a power bracket 31, a first guide wheel 32, and a 輹 link 33. A second guide wheel 34 and a drive wheel 35.

The power bracket 31 includes a rod portion 311, two joint plate members 312, a fixed frame body 313 and a power source 314. The rod portion 311 and the joint plate member 312 are fixedly coupled to the fixed frame body 313. The two coupling plates 312 are coupled to each other and fixedly connected between the two ends of the rod portion 311. The ends of the coupling plate members 312 of the two train wheel sets 30 away from the rod portion 311 are respectively opposite to the frame body. The first fixing portion 211 of the first side surface 21 and the first fixing portion 221 of the second side surface 22 are slidably connected to the first fixing portion 221 of the second side surface 22. The fixing frame body 313 is fixedly connected to one end of the rod portion 311, and the power source 314 is disposed at The two driving plates 312 are disposed in the direction of the fixing frame 313. A driving shaft 315 is disposed on a side of the power source 314 adjacent to the fixing frame 313. The driving shaft 315 is exposed in the fixing frame. Body 313.

The first guide wheel 32 is rotatably disposed relative to the rod portion 311 at an end of the rod portion 311 away from the fixed frame body 313.

The second fixing portion 212 of the first side surface 21 and the second fixing portion of the second side surface 22 of the first side surface 21 can be connected to the second side of the first side surface 21 with respect to the frame body 20 The portion 222 of the connecting rod 33 is movably coupled to the rod portion 311 with respect to the power bracket 31. One end of the connecting rod 33 forms a fork-shaped receiving groove 331, two long grooves 332 and a fixing member. 333. The slot 331 of the connecting rod 33 is sleeved on the rod portion 311 of the power bracket 31. The two long slots 332 of the connecting rod 33 correspond to each other. The extending direction of the long slot 332 is the same as the slot. The fixing member 333 is movably disposed on the long slot 332 and is connected to the rod portion 311 of the power bracket 31 at the same time. The fixing member 333 is simultaneously disposed on the two long slots 332. And penetrates the rod portion 311 of the power bracket 31.

The second guide wheel 34 is rotatably disposed relative to the 輹 link 33 at an end of the 輹 link 33 away from the power bracket 31.

The driving wheel 35 can be driven by the power source 314 and rotatably disposed relative to the frame 20 to the driving shaft 315 of the power source 314. The driving wheel 35 is located between the first guiding wheel 32 and the second guiding wheel 34. .

Please refer to FIG. 4 again, which is a cross-sectional structural view of the interlocking frame stabilization device with the stabilizer device of the present invention. The two stabilizers 40 are respectively disposed on the first side 21 and the second side 22 of the frame body 20. The stabilizer 40 includes a stopper 41 and two stabilizers 42. One end of the stopper 41 is connected. The other end of the frame 20 and the stopper 41 extends to the upper side of the rod portion 311 of the power bracket 31 in the direction of the plumb bob. The stopper 41 is bent and formed by a metal plate to form an integrally formed structure. The stabilizer 42 is connected to the lower side of the stopper 41 in the direction of the plumb, and the two stabilizers 42 are located on opposite sides of the rod portion 311 of the power bracket 31 in the horizontal direction, and the two stabilizers 42 are In the embodiment, it is in the form of a drum and extends in the direction of the plumb.

Please refer to FIG. 5 to FIG. 7 , which are diagrams showing the use state of the interlocking frame with the stabilizer device of the present invention. The frame 10 is formed by three-point support of the left and right sides of the frame 10 by the first guide wheel 32, the second guide wheel 34 and the drive wheel 35 of the train wheel set 30, and the frame 10 is added. Stability when moving. At the same time, the frame 10 can be pivoted relative to the frame 20 by the power bracket 31 and the connecting rod 33, respectively, to ensure that the first frame of the wheel train 30 is encountered even when encountering a rough road surface during the movement of the frame 10. The guide wheel 32, the second guide wheel 34 and the drive wheel 35 remain in contact with the ground, increasing the ability of the frame 10 to adapt to the terrain.

The frame 10 also fixes the positions of the two stabilizers 42 by the stoppers 41, so that the two stabilizers 42 have good structural strength, and the two stabilizers 42 are used to limit the power bracket 31. The position of the portion 311 in the horizontal direction prevents the shank portion 311 of the power bracket 31 from yawing left and right in the horizontal direction, and prevents the yoke link 33 from being interlocked when the power bracket 31 swings, thereby causing the frame 10 to sway as a whole on the rough road surface. The frame 10 is improved for comfort when riding, and the service life of the frame 10 is also extended.

As far as the above description is concerned, it can be concluded that the present invention has the following advantages:

1. The interlocking frame with the stabilizing device of the present invention, comprising a frame body, two wheel train sets and two stabilizers, the frame body having a first side and a second side opposite to the first side The two train sets are respectively disposed on the first side and the second side of the frame body, and the train wheel set includes a power bracket, a first guide wheel, a 輹 link, a second guide wheel and a drive wheel. The power bracket includes a rod portion and a power source. The power source is connected to the rod portion and extends toward one end of the rod portion. The power source is provided with a driving shaft, and the first guide wheel is rotatably disposed on the rod portion with respect to the rod portion. Along from one end of the power source, one end of the connecting rod can be movably connected to the rod portion with respect to the power bracket, and one end of the connecting rod forms a fork-shaped pocket, two long slots and a fixing member, and the groove of the connecting rod The sleeve is disposed on the rod of the power bracket, and the two long slots of the connecting rod correspond to each other, and the fixing member is movable in the long slot relative to the connecting rod and is simultaneously connected to the rod portion of the power bracket, and the second guiding wheel can be opposite The connecting rod is rotatably disposed on the connecting rod The driving wheel is driven by the power source and is rotatably disposed on the driving shaft of the power source, and the two stabilizing devices are respectively disposed on the first side and the second side of the frame body, and the stabilizing device includes a a stopper and two stabilizers, one end of the stopper is connected to the frame body and the other end of the stopper extends to the top of the power bracket rod portion in the direction of the plumb, the two stabilizers are connected to the stopper, two The stabilizers are located on the two sides of the power bracket rods in the horizontal direction opposite to each other, and the two stabilizers limit the position of the power bracket rods in the horizontal direction, thereby preventing the power bracket rods from yawing in the horizontal direction to prevent the frame from being encountered. Rugged terrain creates sway and enhances comfort.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so that the numerical values are changed or the equivalent elements are replaced, or the equivalent changes are made according to the scope of the present invention. Modifications are still within the scope of the invention patent.

10‧‧‧ frame
20‧‧‧ ‧ body
211‧‧‧First Fixed Department
212‧‧‧Second fixed department
22‧‧‧ second side
221‧‧‧First Fixed Department
222‧‧‧Second fixed department
30‧‧‧wheel group
31‧‧‧Power bracket
311‧‧‧ Rod
312‧‧‧Combined plates
313‧‧‧Fixed frame
314‧‧‧Power source
315‧‧‧ drive shaft
32‧‧‧First guide wheel
33‧‧‧輹 connecting rod
331‧‧‧ 容容
332‧‧‧long slot
333‧‧‧Fixed parts
34‧‧‧Second guide wheel
35‧‧‧ drive wheel
40‧‧‧stabilizer
41‧‧‧stops
42‧‧‧Stabilizer

Figure 1 is a perspective view of the interlocking frame of the present invention having a stabilizing device. 2 is an exploded perspective view of the interlocking frame stabilization device with the stabilizer device of the present invention. Figure 3 is an exploded perspective view of the interlocking frame with the stabilizing device of the present invention. Figure 4 is a cross-sectional structural view showing the interlocking frame stabilizer of the present invention having a stabilizing device. Fig. 5 is a view showing the state of use of the interlocking frame with the stabilizing device in the plane section of the present invention. Fig. 6 is a view showing the state of use of the interlocking frame with the stabilizing device in the swelled section of the present invention. Fig. 7 is a view showing the state of use of the interlocking frame with the stabilizing device in the recessed section of the present invention.

Claims (8)

A linked frame with a stabilizing device, comprising: a frame body having a first side and a second side opposite to the first side; two wheel sets, the two wheels The sets are respectively disposed on the first side and the second side of the frame, the wheel set includes a power bracket, a first guide wheel, a 輹 link, a second guide wheel and a drive wheel, the power The bracket includes a rod portion and a power source. The power source is coupled to the rod portion and extends toward one end of the rod portion. The power source is provided with a drive shaft, and the first guide wheel is rotatable relative to the rod portion. An end of the connecting rod portion is away from the power source, and one end of the connecting rod is movably coupled to the rod portion with respect to the power bracket, and one end of the connecting rod is formed with a fork-shaped receiving groove and two long grooves. And a fixing member, the groove of the connecting rod is sleeved on the rod portion of the power bracket, and the two long grooves of the connecting rod correspond to each other, and the fixing member can be disposed at the length relative to the connecting rod The slot is simultaneously connected to the rod portion of the power bracket, the first The guide wheel is rotatably disposed at an end of the connecting rod away from the power bracket relative to the connecting rod, and the driving wheel can be driven by the power source to be rotatably disposed on the driving shaft of the power source relative to the frame body; Stabilizing devices respectively disposed on the first side and the second side of the frame body, the stabilizing device comprising a stop member and two stabilizers, one end of the stop member being connected to the frame body And the other end of the stopper extends in the direction of the power bracket rod portion to the upper side of the power bracket rod portion in the plumb direction, and the stopper member is bent and formed by the metal plate to form an integrally formed structure, the two stable The member is connected to the lower side of the stopper in the direction of the plumb bob. The two stabilizers are located on two sides of the power bracket rod portion which are opposite to each other in the horizontal direction, and the two stabilizers are roller-shaped and extend in the plumb direction. The linked frame with a stabilizing device according to claim 1, wherein the power bracket comprises two combined plates, and the power source is disposed between the two combined plates. The interlocking frame with a stabilizing device according to claim 2, wherein the power bracket comprises a fixing frame, and the rod portion and the coupling plate member are fixedly coupled with the fixing frame body. The interlocking frame with a stabilizing device according to claim 3, wherein the two coupling plates are coupled together and fixedly connected between the two ends of the rod portion, and the fixing frame body is fixedly connected to the rod portion away from the rod portion One end of the first guide wheel extends from the power source to the fixed frame. The drive shaft is disposed on a side of the power source adjacent to the fixed frame. The drive shaft is exposed to the fixed frame. The interlocking frame with a stabilizing device according to claim 4, wherein the first side is provided with a first fixing portion and a second fixing portion, and the second side is provided with a first fixing portion and a second portion. a fixing portion, the first fixing portion of the first side is on the same axis as the first fixing portion of the second side, and the second fixing portion of the first side is on the same axis as the second fixing portion of the second side The two end portions of the two wheel trains that are away from the rod portion are respectively swingably coupled to the first fixing portion of the first side and the first fixing portion of the second side with respect to the frame body. The two ends of the 輹 link of the wheel trains are respectively swingably coupled to the second fixing portion of the first side and the second fixing portion of the second side with respect to the frame. The interlocking frame with the stabilizing device of claim 5, wherein the first fixing portion and the second fixing portion of the first side are respectively located at two corners of the diagonal line of the first side, the second The first fixing portion and the second fixing portion of the side surface are respectively located at two corners of the oblique diagonal line of the second side surface. The interlocking frame with the stabilizing device according to claim 6, wherein the extending direction of the long groove is the same as the extending direction of the receiving groove, and the fixing member is simultaneously disposed on the two long grooves and penetrates the rod of the power bracket. unit. A linked frame having a stabilizing device as claimed in claim 7, wherein the drive wheel is located between the first guide wheel and the second guide wheel.