CN213414134U

CN213414134U - Quick-release handle structure with stepless adjusting function

Info

Publication number: CN213414134U
Application number: CN202022494726.9U
Authority: CN
Inventors: 李静
Original assignee: Yongkang Ruiying Industry And Trade Co ltd
Current assignee: Yongkang Ruiying Industry And Trade Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-11
Anticipated expiration: 2030-11-02

Abstract

The utility model belongs to the technical field of handle adjustment, in particular to a quick-release handle structure with stepless adjustment function, which comprises a rod body and a stretching rod arranged in the rod body in a lifting way, wherein a fixed seat is arranged at the periphery of the rod body, an elastic fixed part used for fixing the stretching rod is formed in the fixed seat, a rotatable locking part is arranged on the fixed seat, a bulge part is formed at one end of the locking part, and the elastic fixed part is pressed by the rotating locking part through the bulge part to ensure that the elastic fixed part is propped against the end surface of the stretching rod so as to fix the movement of the stretching rod. The operation is convenient and simple, and the rapid locking and adjustment can be realized.

Description

Quick-release handle structure with stepless adjusting function

Technical Field

The utility model relates to a handle adjustment technical field refers in particular to a quick detach handle structure with stepless regulation function.

Background

The handrail of the scooter on the market can be adjusted from top to bottom to be suitable for children with different heights to use. The conventional armrest height adjusting device generally adopts an outer hoop sleeved on an outer ring of an outer tube.

For example, the utility model in China, the patent number is CN201621470343.5 discloses a scooter.

When the height of the handrail needs to be adjusted, the outer hoop is loosened, the gap between the inner wall of the outer pipe and the outer wall of the inner pipe can be increased, and the inner pipe is released; after the inner pipe is adjusted to a proper height, the outer hoop is tightened, and a gap between the inner wall of the outer pipe and the outer wall of the inner pipe can be reduced, so that the inner pipe is fixed.

The handrail height adjusting device with the structure has the following defects:

1. the locking operation is inconvenient, the inner pipe and the outer pipe are not tightly jointed, and the looseness is easy to occur in the movement process;

2. the reliability is not high, and the fastening effect is not good after the service life is long.

Disclosure of Invention

The utility model aims at providing a quick detach handle structure with infinitely variable control function through the retaining member, solves the insecure problem of fixing between the inner and outer tube.

The purpose of the utility model is realized like this: the utility model provides a quick detach handle structure with infinitely variable control function, includes the body of rod and liftable sets up at its inside tensile pole, and the fixing base is installed to the periphery of the body of rod, and the shaping has the elasticity fixed part that is used for going on fixing tensile pole in the fixing base, is provided with rotatable retaining member on the fixing base, and the one end shaping of retaining member has the bellying, rotates the retaining member and presses elasticity fixed part through the bellying, makes the elasticity fixed part support and leans on the terminal surface at tensile pole to fix its removal.

Preferably, the rod body is provided with a first fixing hole, the fixing seat is provided with a second fixing hole, and the first fastener penetrates through the first fixing hole and the second fixing hole to fixedly connect the rod body and the fixing seat.

Preferably, the upper end shaping of fixing base has the annular fixed slot that supplies the body of rod male, is provided with the fixed plate in the annular fixed slot, the last port of the body of rod is seted up and is supplied the male mounting groove of fixed plate.

Preferably, a rack is mounted on the side surface of the stretching rod, and a latch matched with the rack is formed on the end surface of the elastic fixing part.

Preferably, the elastic fixing part is provided with an elastic through hole at the periphery.

Preferably, the other end of the locking piece is formed with an arc-shaped handle, and the end surface of the inner side of the handle is formed with a plurality of anti-slip strips.

Preferably, be provided with the rotation portion that is used for installing the retaining member on the fixing base, seted up on the rotation portion and rotated hole one, seted up on the retaining member and rotated hole two, fastener two passes and rotates hole one, rotates hole two and makes retaining member and fixing base rotate and be connected.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses a design of retaining member rotates the retaining member after, and the bellying will oppress at the up end of elastic fixation portion to pressing elastic fixation portion downwards, making elastic fixation portion deformation and leaning on the terminal surface at tensile pole, with the removal of restriction tensile pole, finally highly fixing the handrail after adjusting, convenient operation is simple, can realize quick locking and regulation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a sectional view of the structure at a-a in fig. 3.

Fig. 5 is a schematic structural view of the fixing base and the rod body.

Reference numerals: 1-a rod body; 2-a stretch rod; 3-fixing the base; 4-an elastic fixation section; 5-a locking member; 6-a boss; 7-fixing the hole I; 8-a second fixing hole; 9-ring-shaped fixing groove; 10-fixing the plate; 11-mounting grooves; 12-a rack; 13-latch; 14-a resilient through hole; 15-a handle; 16-antislip strips; 17-a turning part; 18-rotating the first hole; 19-rotating the second hole.

Detailed Description

The following describes the present invention in further detail with reference to fig. 1-5.

As shown in fig. 1, a quick release handle structure with stepless adjustment function comprises a rod body 1 and a stretching rod 2 arranged in the rod body in a lifting manner, wherein a handrail is arranged at the upper end of the stretching rod 2, and the height of the handrail can be adjusted by adjusting the height of the stretching rod 2.

Combine figure 4, fixing base 3 is installed in the periphery of the body of rod 1, the shaping has and is used for carrying out the elastic fixation portion 4 fixed to tensile pole 2 in the fixing base 3, will produce deformation when elastic fixation portion 4 atress, be provided with rotatable retaining member 5 on fixing base 3, the one end shaping of retaining member 5 has bellying 6, after rotating retaining member 5, bellying 6 will oppress the up end at elastic fixation portion 4, thereby elastic fixation portion 4 is moved to the lapse, make elastic fixation portion 4 deformation and support at the terminal surface at tensile pole 2, with the removal of restriction tensile pole 2, finally highly fixing the handrail after adjusting, and convenient for operation is simple, can realize quick locking and regulation.

With specific reference to fig. 2, the connection structure between the rod body 1 and the fixing base 3 is further described, wherein a first fixing hole 7 is formed in the rod body 1, a second fixing hole 8 is formed in the fixing base 3, and a first fastening member penetrates through the first fixing hole 7 and the second fixing hole 8 to fixedly connect the rod body 1 and the fixing base 3.

Specifically, referring to fig. 2, an elastic through hole 14 is formed in the periphery of the elastic fixing portion 4, and the elastic through hole 14 can increase the elasticity of the elastic fixing portion 4, so as to fix the stretching rod 2.

Specifically, looking at fig. 5, the upper end shaping of fixing base 3 has the annular fixed slot 9 that supplies the body of rod 1 male, is provided with fixed plate 10 in the annular fixed slot 9, the last port of the body of rod 1 is seted up and is supplied fixed plate 10 male mounting groove 11, can further restrict fixing base 3's rotation, improves the stability that both connect.

Referring to fig. 2 and 5, a specific description will be given of a mounting structure between the fixing base 3 and the locking member 5, wherein a rotating portion 17 for mounting the locking member 5 is disposed on the fixing base 3, a first rotating hole 18 is formed in the rotating portion 17, a second rotating hole 19 is formed in the locking member 5, and the second fastening member passes through the first rotating hole 18 and the second rotating hole 19 to rotatably connect the locking member 5 and the fixing base 3.

With reference to fig. 4, a rack 12 is mounted on a side surface of the stretching rod 2, a latch 13 matched with the rack 12 is formed on an end surface of the elastic fixing portion 4, when the latch 13 is meshed with the rack 12, the position between the latch 13 and the rack 12 is not adjustable, looseness is not easily caused in the movement process, long-time fastening can be realized, after the latch 13 leaves the rack 12, the height of the stretching rod 2 can be adjusted, and the adjusting precision is higher.

Specifically, referring to fig. 4, an arc-shaped handle 15 is formed at the other end of the locking member 5, the tail end of the handle 15 tilts outwards so as to facilitate the application of force to rotate the handle 15, and a plurality of anti-slip strips 16 are formed on the inner side end surface of the handle 15, so that friction force is increased, and pulling is more labor-saving.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick detach handle structure with infinitely variable control function which characterized in that: including the body of rod (1) and liftable setting at its inside tensile pole (2), fixing base (3) are installed to the periphery of the body of rod (1), the shaping has elastic fixing portion (4) that are used for going on fixing tensile pole (2) in fixing base (3), be provided with rotatable retaining member (5) on fixing base (3), the one end shaping of retaining member (5) has bellying (6), rotate retaining member (5) and press elastic fixing portion (4) through bellying (6), make elastic fixing portion (4) support and lean on the terminal surface at tensile pole (2), thereby fix its removal.

2. The quick release handle structure with stepless adjustment function according to claim 1, characterized in that: the fixing device is characterized in that a first fixing hole (7) is formed in the rod body (1), a second fixing hole (8) is formed in the fixing seat (3), and a first fastening piece penetrates through the first fixing hole (7) and the second fixing hole (8) to enable the rod body (1) and the fixing seat (3) to be fixedly connected.

3. The quick release handle structure with stepless adjustment function according to claim 2, characterized in that: the upper end shaping of fixing base (3) has confession body of rod (1) male annular fixed slot (9), is provided with fixed plate (10) in annular fixed slot (9), confession fixed plate (10) male mounting groove (11) have been seted up to the last port of the body of rod (1).

4. The quick release handle structure with stepless adjustment function according to claim 1, characterized in that: a rack (12) is installed on the side surface of the stretching rod (2), and a latch (13) matched with the rack (12) is formed on the end surface of the elastic fixing part (4).

5. The quick release handle structure with stepless adjustment function according to claim 1, characterized in that: the periphery of the elastic fixing part (4) is provided with an elastic through hole (14).

6. The quick release handle structure with stepless adjustment function according to claim 1, characterized in that: the other end shaping of retaining member (5) has curved handle (15), and the terminal surface shaping of handle (15) inboard has a plurality of antislip strips (16).

7. The quick release handle structure with stepless adjustment function according to claim 1, characterized in that: be provided with rotation portion (17) that is used for installing retaining member (5) on fixing base (3), seted up rotation hole one (18) on rotation portion (17), seted up rotation hole two (19) on retaining member (5), fastener two passes rotation hole one (18), rotates hole two (19) and makes retaining member (5) rotate with fixing base (3) and be connected.