CN209833885U - Folding handle - Google Patents

Abstract

The utility model belongs to the field of handles, in particular to a folding handle, which comprises a connecting sleeve and two handle pipes, wherein, side end sockets are respectively arranged at the two sides of the two handle pipes, inner pins are vertically arranged in the side end sockets, and the inner pins pass through the inner and outer walls of the side end sockets; the handle pipe comprises an inner core pipe used for holding, an inner sleeve used for connecting the inner core pipe and the connecting sleeve, and an inner locking pin used for fixing the inner sleeve on the connecting sleeve; one end of the inner sleeve is inserted into the side end socket, and the other end of the inner sleeve is inserted into the inner core tube; the inner lock pin is inserted into the inner sleeve and penetrates out of the opening at the front end of the inner sleeve; the front end of the inner lock pin is provided with a fixing pin hole matched with the inner pin. Through setting up interior sleeve pipe and interior split pin for be used for handheld inner core pipe and adapter sleeve to connect more firmly, the dismouting of inner core pipe is also very convenient simultaneously. The utility model discloses can simply realize the folding function of handle fast for this product installation has reduced the occupation of land space after folding. The product is smaller and more exquisite, easily operation, and stable in structure, firm.

Description

Folding handle

Technical Field

The utility model relates to a handle technical field especially relates to a folding handle.

Background

Most of the handrails on the market are not foldable, a few cam compression screws enable most of the handles on the iron pipe locking market to be not foldable, or the foldable parts are large, the distance is long, the handles are not greatly different from the unfolded handles, the folding is not stable enough, the handles are shaken and swayed, even if the handles have the folding function, the existing handle folding scheme on the market is that a spring rope is penetrated through the middle of the handles, V-shaped bump elastic pieces are utilized for positioning and folding, the existing folding mode on the market is not stable and firm enough, the spring rope is easy to break, the handles are not stable enough and firm, the handles on the market need to be manually retracted when being retracted, the operation is complex and difficult to operate, most of the handles on the market are locked through locking pull handles, and the iron pipe is locked only by the cam compression screws when being retracted.

Disclosure of Invention

The utility model aims at solving the problem that the prior art is provided with a folding handle which can not be folded conveniently when being used, thereby causing the defect of inconvenient use of the handle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a folding handle comprises a connecting sleeve and two handle pipes, wherein two sides of each handle pipe are respectively provided with a side end socket, an inner pin is vertically arranged in each side end socket, and the inner pin penetrates through the inner wall and the outer wall of each side end socket; the handle pipe comprises an inner core pipe used for holding, an inner sleeve used for connecting the inner core pipe and the connecting sleeve, and an inner locking pin used for fixing the inner sleeve on the connecting sleeve; one end of the inner sleeve is inserted into the side end socket, and the other end of the inner sleeve is inserted into the inner core tube; the inner lock pin is inserted into the inner sleeve and penetrates out of the opening at the front end of the inner sleeve; the front end of the inner lock pin is provided with a fixing pin hole matched with the inner pin. Through setting up interior sleeve pipe and interior split pin for be used for handheld inner core pipe and adapter sleeve to connect more firmly, the dismouting of inner core pipe is also very convenient simultaneously.

Preferably, the tail of the inner lock pin is provided with a convex edge, the outer wall of the inner lock pin is provided with the inner spring, one end of the inner spring props against the convex edge of the tail of the inner lock pin, and the other end of the inner spring props against the inner sleeve. An inner spring is arranged between the inner lock pin and the inner sleeve for increasing the pretightening force of the inner sleeve, so that the inner sleeve and the connecting sleeve are connected more firmly.

Preferably, still include the handle bush, fixed mounting has two fixed pins on the handle bush, and locking pull block and handrail hasp handle have been cup jointed to the activity respectively on two fixed pins, and the mounting groove has been seted up to one side of handrail hasp handle, and one side that the locking pulled the block extends to the mounting groove in, and the through-hole has been seted up to one side that the locking pulled the block, and movable mounting has the pivot in the through-hole, and the equal fixed mounting in both ends of pivot is on the inner wall of mounting groove.

Preferably, the handle lower pipe is further included, a rotating sheet is welded at the bottom end of the handle lower pipe, a U-shaped seat is welded at the top end of the frame pipe, the bottom side of the rotating sheet extends into the U-shaped seat, a handle folding U-shaped sheet is movably mounted on the U-shaped seat through a bolt, and a torsion spring located in the U-shaped seat is sleeved on one bolt.

Preferably, the front end of the inner sleeve is provided with a front end groove used for being meshed with the inner pin. The front end groove is arranged at the front end of the inner sleeve and used for being matched with the inner pin.

The utility model can realize the folding function of the handle by pulling the handle pipes at the two sides outwards, the handle folding piece positions the outward pulling length of the handle, and the handle is automatically retracted by the internal spring when retracted, thus the operation is simple;

the utility model, by rotating the handle lock handle, the handle bushing locks the handle upper tube;

the utility model discloses a U type handrail connecting seat of welding in the frame main part, with handle torsional spring mandrel dress on U type seat, at the rotor plate on the handle low tube motion compression torsional spring in U type connecting seat, realize folding function easy operation. The inner core pipe is detachably arranged on the connecting sleeve through the inner sleeve, and has the characteristics of convenience in disassembly and reliability in installation. The inner sleeve is arranged on the connecting sleeve through an inner lock pin and an inner spring, so that the inner sleeve and the connecting sleeve are connected and fastened. Through folding and detachable construction for this product installation has reduced the occupation of land space after folding.

Drawings

Fig. 1 is a schematic perspective view of a foldable handle according to the present invention.

Fig. 2 is a schematic structural diagram of a portion a in fig. 1 of a folding handle according to the present invention.

Fig. 3 is a schematic structural diagram of a portion B in fig. 1 of a foldable handle according to the present invention.

Fig. 4 is a side view of a structure in which the handle tube of the foldable handle is connected with the connecting sleeve.

Fig. 5 is a view from D-D of fig. 4.

Fig. 6 is a partial view E of fig. 5.

In the figure: the bicycle comprises a connecting sleeve 1, a handle tube 2, a handle upper tube 3, a handle lower tube 4, a frame tube 5, a frame 6, a handle bushing 7, a locking pull block 8, a handrail locking handle 9, a fixing pin 10, a rotating piece 11, a U-shaped seat 12, a folding U-shaped piece 13, a torsion spring 14, a side end socket 110, an inner pin 111, an inner core tube 210, an inner sleeve 211, an inner locking pin 212, an inner spring 213, a front end groove 2111 and a fixing pin hole 2121.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 4-6, a folding handle comprises a connecting sleeve 1 and two handle tubes 2, wherein side end sockets 110 are respectively arranged at two sides of each handle tube 2, inner pins 111 are vertically arranged in the side end sockets 110, and the inner pins 111 penetrate through the inner wall and the outer wall of each side end socket 110; the handle pipe 2 comprises an inner core pipe 210 for holding by hand, an inner sleeve 211 for connecting the inner core pipe 210 and the connecting sleeve 1, and an inner lock pin 212 for fixing the inner sleeve 211 to the connecting sleeve 1; one end of the inner sleeve 211 is inserted into the side end socket 110, and the other end is inserted into the inner core tube 210; the inner lock pin 212 is inserted into the inner sleeve 211 and penetrates out of the front end opening of the inner sleeve 211; inner lock pin 212 has a front end provided with a fixing pin hole 2121 for fitting inner pin 111. The handle pipe 2 in this application is detachably installed on adapter sleeve 1. During installation, the inner locking pin 212 may be inserted into the inner sleeve 211 and the retaining pin holes 2121 may be kept outside the inner sleeve 211. The inner sleeve 211 is then inserted into the side end socket 110 with the inner locking pins 212, keeping the fixing pin holes 2121 aligned with the holes in which the inner pins 111 are mounted, and then the inner pins 111 are inserted, thereby securing the inner sleeve 211 in the side end socket 110. Finally by inserting the inner core tube 210 directly onto the inner jacket tube 211. The inner sleeve 211 and the inner locking pin 212 are made of hard plastic, and retain certain elasticity while ensuring necessary strength. When the inner core tube 210 is inserted into the inner jacket tube 211, the connection is more secure and the assembly and disassembly of the inner core tube 210 is facilitated.

In the utility model, referring to fig. 4, the tail of the inner lock pin 212 is provided with a convex edge, the inner spring 213 is installed on the outer wall of the inner lock pin 212, one end of the inner spring 213 abuts against the convex edge of the tail of the inner lock pin 212, and the other end abuts against the inner sleeve 211. By arranging the inner spring 213 between the inner lock pin 212 and the inner sleeve 211, the inner lock pin 212 receives the elastic force and the rear side of the inner sleeve 211 extends, so that the inner lock pin 212 can firmly clamp the inner pin 111, and the inner lock pin 212 is prevented from loosening.

The utility model discloses in, as in fig. 1-2, folding handle still include handle bush 7, fixed mounting has two fixed pins 10 on the handle bush 7, the locking has been cup jointed in the activity respectively on two fixed pins 10 and has been drawn piece 8 and handrail hasp handle 9, the mounting groove has been seted up to one side of handrail hasp handle 9, the locking is drawn one side of piece 8 and is extended to the mounting groove in, the locking is drawn one side of piece 8 and has been seted up the through-hole, movable mounting has the pivot in the through-hole, the equal fixed mounting in both ends of pivot is on the inner wall of mounting groove.

The utility model discloses in, as fig. 3, folding handle still include handle low tube 4, the bottom welding of handle low tube 4 has rotor plate 11, the top welding of car frame pipe 5 has U type seat 12, the bottom of rotor plate 11 extends to in U type seat 12, has the folding U type piece of handle 13 through bolt movable mounting on U type seat 12, cup jointed the torsional spring 14 that is located U type seat 12 on one of them bolt. The bottom end of the frame tube 5 is fixed on the frame 6, when the scooter is used and installed, feet step on the frame 6, and hands hold the handle tube 2.

In the present invention, as shown in fig. 6, the front end of the inner sleeve 211 is provided with a front end groove 2111 for engaging with the inner pin 111. The front end recess is semi-circular and slightly larger than the inner pin 111, so that the inner sleeve 211 is tightly fitted with the inner pin 111.

The utility model discloses in, as shown in fig. 1-3, when flexible handle low tube 4, remove handle top tube 3 and remove in handle low tube 4, when removing required position, pulling handrail hasp handle 9 can lock handle bush 7, and then pin handle top tube 3, through down pressing down the folding U type piece 13 of handle, make 14 down compressions of torsional spring, let the constant head tank on the rotor plate 11 leave handle torsional spring axle, can clockwise folding 90 degrees, it is spacing through torsional spring axle during folding.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A folding handle comprises a connecting sleeve (1) and two handle tubes (2), and is characterized in that two sides of each of the two handle tubes (2) are respectively provided with a side end socket (110), an inner pin (111) is vertically arranged in each side end socket (110), and the inner pin (111) penetrates through the inner wall and the outer wall of each side end socket (110); the handle pipe (2) comprises an inner core pipe (210) for holding, an inner sleeve (211) for connecting the inner core pipe (210) and the connecting sleeve (1), and an inner locking pin (212) for fixing the inner sleeve (211) on the connecting sleeve (1); one end of the inner sleeve (211) is inserted into the side end socket (110), and the other end is inserted into the inner core tube (210); the inner lock pin (212) is inserted into the inner sleeve (211) and penetrates out of the front end opening of the inner sleeve (211); the front end of the inner lock pin (212) is provided with a fixing pin hole (2121) used for being matched with the inner pin (111).

2. A folding handle according to claim 1, characterized in that the inner lock pin (212) is provided with a flange at its rear end, an inner spring (213) is mounted on the outer wall of the inner lock pin (212), one end of the inner spring (213) is against the flange at the rear end of the inner lock pin (212), and the other end is against the inner sleeve (211).

3. The folding handle according to claim 1, further comprising a handle bushing (7), wherein two fixing pins (10) are fixedly mounted on the handle bushing (7), a locking pull block (8) and a handrail lock handle (9) are movably sleeved on the two fixing pins (10), a mounting groove is formed in one side of the handrail lock handle (9), one side of the locking pull block (8) extends into the mounting groove, a through hole is formed in one side of the locking pull block (8), a rotating shaft is movably mounted in the through hole, and two ends of the rotating shaft are fixedly mounted on the inner wall of the mounting groove.

4. The folding handle as claimed in claim 1, further comprising a lower handle tube (4), wherein a rotating piece (11) is welded at the bottom end of the lower handle tube (4), a U-shaped seat (12) is welded at the top end of the frame tube (5), the bottom side of the rotating piece (11) extends into the U-shaped seat (12), a folding U-shaped handle piece (13) is movably mounted on the U-shaped seat (12) through a bolt, and a torsion spring (14) located in the U-shaped seat (12) is sleeved on one bolt.

5. Folding handle according to claim 1, characterized in that the front end of the inner sleeve (211) is provided with a front end recess (2111) for engagement with the inner pin (111).