TWM580144U - Folding rod of folding device - Google Patents

Abstract

The folding lever of the folding device comprises a vertical rod, a handle holder and a folding unit; the vertical rod comprises a sliding slot, and one end of the sliding slot extends outwardly with a buckle groove, and the width of the buckle groove is smaller than a width of the sliding groove; the handle is disposed at an end of the vertical rod adjacent to the buckle groove; the folding unit is movable along the sliding groove of the vertical rod to the vertical rod, and comprises a connecting member and two The connecting rod includes a connecting shaft that is disposed on the sliding slot and is slidable along the sliding slot. The outer diameter of the section of the connecting shaft passing through the sliding slot is equal to the width dimension of the retaining slot. One end of the two side rods is rotatably connected to the connecting shaft; the present invention can make the connection of the folding device more stable when the folding device is stretched by the setting of the buckle groove.

Description

Folding device folding lever

The present invention relates to a folding device, and more particularly to a folding lever for a folding device.

The existing folding device mainly uses a link mechanism to drive the member to unfold or fold. However, the existing folding device cannot simultaneously take into consideration the simple structure, the good folding, and the stability at the time of unfolding, and needs to be improved.

In view of the above, the main object of the present invention is to provide a folding lever of a folding device which has a simple structure and can simultaneously take into consideration the stability during folding and unfolding.

In order to achieve the above object, the folding lever of the folding device of the present invention includes  a shank includes a sliding slot extending along a length of the shank, and one end of the sliding slot extends outwardly from a slot, the width of the slot is smaller than a width of the slot;  a handle seat is disposed on the pole and located at an end of the buckle slot, and includes a pull portion and a connecting portion, the pull portion is formed at an end of the handle seat away from the pole, the connection Connected to the pole; and  a folding unit movable along the sliding groove of the pole to the pole, which comprises  a connecting member, comprising a connecting shaft, the connecting shaft is disposed on the sliding slot of the vertical rod and is slidable along the sliding slot, and an outer diameter of the section of the connecting shaft passing through the sliding slot is equal to The width of the buckle groove;  The two side rods are rotatably connected to the connecting shaft of the connecting member at one end.  

According to the above technical method, the folding lever of the present invention has a simple structure, and the connecting rod is slidably moved by the sliding groove of the vertical rod, and the side pulling rod can be driven to pull the connected panel to expand and collapse, when the connecting member is moved to When the groove is in the groove, the panel can be unfolded, because the diameter of the section of the connecting shaft passing through the slot is slightly equal to the width of the buckle groove, so that the connecting shaft does not sway after entering the buckle groove, and After the folding device is unfolded, the connection is more stable, and since the width of the sliding groove is larger than the outer diameter of the connecting shaft, the connecting member can be easily slipped along the sliding groove when folded, and is easily folded.

In order to understand the technical features and practical functions of the present invention in detail, and in accordance with the contents of the specification, further detailed description will be given as follows:

Referring to FIG. 1 and FIG. 2, the folding lever of the folding device of the present invention comprises a vertical pole 10, a handle base 20 and a folding unit 30, wherein:

Referring to FIG. 1 to FIG. 3 and FIG. 7 , the pole 10 , 10A can be a hollow rod body or a long strip body, and includes a pivot hole 11 , a sliding slot 13 , 13A and a a connecting hole 15; the pivoting hole 11, the sliding slot 13 and the connecting hole 15 are arranged along the length of the vertical rod 10, 10A, and the pivoting hole 11 and the connecting hole 15 are respectively located on the pole 10; The opposite ends of the pivoting holes 10 and 10A extend along the length of the vertical rods 10 and 10A and are located closer to the pivoting holes 11 , and the sliding slots 13 and 13A are adjacent to one end of the pivoting holes 11 . Further extending to form a buckle groove 132, 132A, and the buckle groove 132, 132A is in communication with the sliding groove 13, 13A, and the width of the buckle groove 132, 132A is smaller than the width dimension of the sliding groove 13, 13A, the buckle groove 132, 132A are arc-shaped away from the end faces of the chutes 13, 13A.

The handle base 20 is connected to the uprights 10 and 10A and is located at one end of the pivot hole 11 adjacent to the uprights 10 and 10A. The handle base 20 includes a pull portion 21 and a connecting portion 23, and the pull portion 21 is Formed as a ball grip or a rectangular plate, formed at one end of the handle base 20 away from the poles 10, 10A for easy grip by the user, and pulling or pushing the poles 10, 10A; The connecting portion 23 is connected to the uprights 10 and 10A, and includes a sleeve 231 and a pivot hole 233. The sleeve groove 231 is recessed from the end of the connecting portion 23 away from the buckle portion 21, and is sleeved. At one end of the pole 10, 10A, the pivot hole 233 is disposed at the connecting portion 23 and located at a position corresponding to the pivot hole 11 of the pole 10, 10A, and is pivotally connected to the pole 10, 10A. The hole 11 is connected by a pivot member 25.

The folding unit 30 is connected to the vertical rod 10, 10A along the sliding slot 13 of the vertical rod 10, 10A, and comprises a connecting member 31 and two side pull rods 33; the connecting member 31 comprises a connecting shaft 311 and a head 312; the connecting shaft 311 is disposed in the sliding slot 13 of the vertical rod 10, 10A, and is slidable along the sliding slot 13, and the connecting shaft 311 is disposed outside the section of the sliding slot 13 The diameter is slightly equal to the width dimension of the buckle groove 132, 132A; the head portion 312 is formed at one end of the connecting shaft 311, and the outer diameter of the head portion 312 is larger than the width dimension of the sliding groove 13, 13A. One end of the two side pull rods 33 is rotatably connected to the connecting shaft 311 of the connecting member 31, and can be displaced by the connecting member 31. A through hole 333 is defined in one end of the connecting rods 33 away from the connecting member 31.

Referring to FIG. 2, when the upright 10 is a hollow square pole, the sliding slot 13 can form an opening only on one side of the pole 10, and the other side forms a closed end, and the sliding slot 13 is away from the One end of the pivot hole 11 can be further extended to form an insertion groove 134. The width of the insertion groove 134 is slightly larger than the outer diameter of the head 312 of the connecting member 31, so that the head 312 of the connecting member 31 is self-contained. The insertion groove 134 is placed to allow the head 312 to abut against the inner wall on both sides of the sliding groove 13 of the upright 10. Referring to FIG. 6 , when the upright 10A is a plate body, the sliding slot 13A is disposed through the vertical rod 10A, and the connecting shaft 311 of the connecting member 31 passes through the sliding slot 13A from the side of the vertical rod 10A. And let the head 312 abut against the side wall of the pole 10A.

Referring to FIG. 4 and FIG. 5 , the opposite ends of the folding lever of the present invention are respectively coupled to an upper panel group 40 and a lower panel group 50 , wherein the upper panel group 40 includes two adjacent upper panels. 41. The two upper plate bodies 41 respectively extend from the bottom surface of the adjacent side to an upper pivot 411, and the upper pivot 411 is disposed at a position corresponding to the pivot hole 11 of the upright 10 and the pivot hole 233 of the handle base 20. The pivoting member 25 passes through the two upper pivoting ears 411, the pivoting hole 11 and the pivot hole 233 for coupling the upper panel group 40 to the upright 10 and the handle base 20. The two ends of the connecting rods 31 are respectively rotatably connected to the two upper plates 41, and a locking member is inserted into the through holes 333 of the side pull rods 33 to be coupled to the corresponding upper plate body 41.

The lower plate assembly 50 includes two adjacent lower plate bodies 51. The two lower plate bodies 51 respectively extend toward the bottom surface of the adjacent side to extend the pivoting ears 511, and the lower pivoting ears of the lower plates 51 are lower. The 511 is overlapped at the position of the connecting hole 15 corresponding to the upright 10, and passes through the two lower pivoting ears 511 and the connecting hole 15 by a pivoting member 27 for combining the lower panel group 50 with the upright 10, and Each of the lower plates 51 is connected to the upper plate 41 on the corresponding side by a connecting rod 60, so that each lower plate 51 can be interlocked with the corresponding upper plate 41.

Referring to FIG. 6 , when the folding is performed, the pulling portion 21 of the handle base 20 is pulled upward, and the connecting member 31 of the folding unit 30 is slid downward along the sliding slot 13 of the vertical rod 10 to drive the two upper boards. The body 41 is pivoted downwardly with the pivot member 25 as a fulcrum, and simultaneously drives the two lower plates 51 together with the upright 10 to be displaced upwardly, and is interlocked with the upper plate bodies 41 to be worn. The pivot member 27 of the connecting hole 15 of the upright 10 is pivotally folded at a fulcrum.

Referring to FIG. 4 and FIG. 5 , when the device is unfolded, the connecting member 31 of the folding unit 30 is slid upward along the sliding slot 13 of the upright 10 , and the pull-up portion 21 of the handle base 20 is pressed downward to drive the two. The upper plate body 41 pivots upwardly with the pivot member 25 as a fulcrum. When the connecting shaft 311 of the connecting member 31 moves into the buckle groove 132 and abuts against the end edge of the buckle groove 132, the upper plate body 41 Pivoting to the horizontal and driving the two lower plates 51 to the horizontal; because the diameter of the section of the connecting shaft 311 passing through the sliding slot 13 is slightly equal to the width dimension of the buckle groove 132, so that the connecting shaft After the 311 enters the buckle groove 132, the sway does not sway, and after the upper panel group 40 is unfolded, the connection is more stable, and since the width dimension of the sliding slot 13 is larger than the outer diameter of the connecting shaft 311, when folding, The connecting member 31 can be easily slid along the sliding groove 13 to be easily folded.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any person having ordinary knowledge in the art can use the present invention without departing from the technical features of the present invention. Equivalent embodiments of the novel modifications or modifications made by the novel disclosed subject matter, without departing from the scope of the present invention, are still within the scope of the present invention.

10, 10A‧‧‧ pole

11‧‧‧Pivot hole  13, 13A‧‧‧ chute

132, 132A‧‧‧ buckle groove  134‧‧‧Into the slot

15‧‧‧connection hole  20‧‧‧Handle holder

21‧‧‧ Pulling Department  23‧‧‧Connecting Department

231‧‧‧ socket  233‧‧‧ pivot hole

25, 27‧‧‧ pivot parts  30‧‧‧Folding unit

31‧‧‧Connecting parts  311‧‧‧Connected shaft

312‧‧‧ head  33‧‧‧ side lever

333‧‧‧Perforation  40‧‧‧Upper panel group

41‧‧‧Upper body  411‧‧‧Upper pivot

50‧‧‧lower panel group  51‧‧‧ Lower plate

511‧‧‧ lower pivoting ears  60‧‧‧ Connecting rod  

Figure 1 is a perspective view of a preferred embodiment of the present invention.  Figure 2 is an exploded perspective view of the preferred embodiment of the present invention.  Figure 3 is a partially enlarged side elevational view of the upright of the preferred embodiment of the present invention.  Figure 4 is a schematic side elevational view of the preferred embodiment of the present invention.  Figure 5 is a partial enlarged side elevational view of the preferred embodiment of the present invention.  Figure 6 is a schematic side view of the action of the preferred embodiment of the present invention.  Figure 7 is an exploded perspective view of another preferred embodiment of the present invention.  

Claims (6)

A folding lever for a folding device, comprising  a shank includes a sliding slot extending along a length of the shank, the one end of the sliding slot is formed with a buckle groove, and the width of the sipe is smaller than a width of the sliding slot;  a handle seat is disposed on the pole and located at an end of the buckle slot, and includes a pull portion and a connecting portion, the pull portion is formed at an end of the handle seat away from the pole, the connection Connected to the pole; and  a folding unit movable along the sliding groove of the pole to the pole, which comprises  a connecting member, comprising a connecting shaft, the connecting shaft is disposed on the sliding slot of the vertical rod and is slidable along the sliding slot, and an outer diameter of the section of the connecting shaft passing through the sliding slot is equal to The width of the buckle groove;  The two side rods are rotatably connected to the connecting shaft of the connecting member at one end.   The folding lever of the folding device of claim 1, wherein the vertical rod is a hollow rod body. A folding lever of the folding device according to claim 2, wherein the sliding groove of the vertical rod forms an opening only on one side of the vertical rod. The folding lever of the folding device of claim 1, wherein the vertical bar is a plate. The folding lever of the folding device according to any one of claims 1 to 4, wherein the connecting member comprises a head formed at one end of the connecting shaft, and the outer diameter of the head is larger than the The width of the chute. The folding lever of the folding device of claim 5, wherein the sliding slot of the vertical rod extends away from an end of the pivoting hole to form an insertion groove, and the insertion groove has a width larger than a head of the connecting member. Outer diameter size.