CN220662758U - Novel folding handle - Google Patents

Abstract

The utility model relates to a handlebar technical field provides a novel folding handle, including fixed handle and the movable handle of setting in fixed handle both ends, the both ends inside of fixed handle all articulates through coupling assembling has the connecting rod, and two movable handles set up the other end at two connecting rods respectively; the outer parts of the two connecting rods are movably sleeved with abutting sleeves, the inner walls of the two abutting sleeves are respectively matched with the outer walls of the two ends of the fixed handle, and the inner walls of the two abutting sleeves are fixedly connected with limiting rings; the fixed handle is provided with the supporting sleeve, the supporting sleeve is matched with the limiting ring, the connecting part of the fixed handle and the movable handle can be effectively and firmly limited, the movable handle is prevented from shaking when in use, and meanwhile, the supporting sleeve is matched with the inner wall of the fixed handle without being additionally provided with a groove on the fixed handle to be matched with the supporting sleeve, so that after the movable handle is folded, the supporting sleeve and the fixed handle can be ensured to be stably contacted, and the movable handle can not shake at will, so that the service life of the hinge part is influenced.

Description

Novel folding handle

Technical Field

The application relates to the technical field of handlebars, in particular to a novel folding handlebar.

Background

At present, the folding electric bicycle is favored by more and more consumers by virtue of the advantages of convenient carrying and small storage occupation space. As known, the width of a handle is the widest in the whole bicycle when the foldable electric bicycle is unfolded, and the handle is usually designed to be foldable when the foldable electric bicycle is designed and manufactured, so that the storage space occupied by the foldable electric bicycle after being folded is reduced.

The existing foldable vehicle handle with the authorized bulletin number of CN210734414U comprises a main rod, wherein the vehicle handle is fixedly connected with a vehicle through the main rod, folding grooves and connecting grooves are formed in the left end and the right end of the main rod, and the folding grooves on the same side are mutually perpendicular to the connecting grooves; folding rod parts with pin shafts are arranged at the left end and the right end of the main rod, the folding rod parts are connected with the connecting grooves through the pin shafts, the pin shafts and the folding rod parts are integrally formed, and the pin shafts can rotate on the main rod from the connecting grooves to the folding grooves; and a handle is arranged at the tail end of the folding rod part.

The handle of the folding electric bicycle is simple in structure and foldable, and is suitable for being used in the folding electric bicycle or the bicycle, but when the folding electric bicycle is used, as the height difference is generated between the main rod and the folding tenon, the part of the folding rod part, which is contacted with the main rod, is in a suspended state when the folding rod part is rotated and folded in the folding groove, so that the fixing of the limiting sleeve rod is unstable, the mechanical abrasion of the hinge joint of the main rod and the folding rod part is accelerated in the using process, the hinge joint becomes loose gradually, the handle is easy to shake, and the safety and the reliability of the whole folding electric bicycle are directly affected.

Therefore, the above-mentioned existing technical drawbacks need to be changed.

Disclosure of Invention

In view of the above-mentioned prior art deficiency, an object of the present application is to provide a novel folding handlebar, which aims to complete folding of the handlebar when folding a vehicle, so as to reduce the storage space occupied by the folded electric bicycle.

The technical scheme adopted for solving the technical problem is as follows:

a novel folding handle comprises a fixed handle and movable handles arranged at two ends of the fixed handle, wherein connecting rods are hinged inside the two ends of the fixed handle through connecting components, and the two movable handles are respectively arranged at the other ends of the two connecting rods;

the outer parts of the two connecting rods are movably sleeved with abutting sleeves, the inner walls of the two abutting sleeves are respectively matched with the outer walls of the two ends of the fixed handle, and the inner walls of the two abutting sleeves are fixedly connected with limiting rings;

the connecting rod comprises a hinge part and a connecting part, a fixed propping ring is fixedly sleeved outside the connecting part, a reset spring is fixedly connected to the outer wall of the fixed propping ring, a movable propping ring is fixedly connected to the other end of the reset spring, and the movable propping ring is movably sleeved outside the connecting part;

wherein, both sides of spacing ring are inconsistent with the outer wall of fixed end and activity support ring respectively, and the draw-in groove that supplies articulated portion activity has all been seted up to the both ends outer wall of fixed handle.

In one possible implementation mode, the connecting assembly comprises a connecting tenon and a mounting shaft, the inside of two ends of the fixed handle is provided with a mounting groove for mounting the connecting tenon, the two connecting tenons are respectively fixedly mounted at two ends of the fixed handle through the mounting shaft, and the two hinge parts are respectively hinged with the two connecting tenons through the mounting shaft.

In one possible implementation manner, external threads are fixedly connected to the outer parts of the two connecting parts, and the two movable handles are respectively connected with the two connecting parts through the external threads in a threaded manner.

In one possible implementation, the hinge portion has a threaded hole for mounting a contact screw provided on a side of the hinge portion remote from the clamping groove.

In one possible implementation, the outer portions of both abutment sleeves are provided with a plurality of friction grooves.

In one possible implementation, the connection portion is integrally formed with the hinge portion.

In one possible implementation, the fixed handle, the movable handle, the connecting tenon, the connecting rod and the abutting sleeve are all made of aluminum alloy materials, and the surfaces of the fixed handle, the movable handle, the connecting tenon, the connecting rod and the abutting sleeve are coated with wear-resistant paint.

In one possible implementation, when the hinge is in the clamping groove, the abutment sleeve can be tightly attached to the fixing handle under the action of the clamping groove.

Compared with the prior art, the application provides a novel folding handle;

the movable handle is provided with the fixed handle, the fixed handle is fixedly sleeved with the fixed handle, the fixed handle is fixedly arranged on the outer wall of the fixed handle, the fixed handle is connected with the movable handle, the fixed handle is connected with the fixed handle, the fixed handle is connected with the movable handle, the movable handle is connected with the fixed handle, the fixed handle is connected with the movable handle, the fixed handle is connected with the fixed handle, and the movable handle is connected with the fixed handle.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a novel folding handlebar according to the present embodiment;

fig. 2 is a schematic diagram of the whole structure of a novel folding handlebar according to the second embodiment;

fig. 3 is a split schematic view of a novel folding handlebar provided in this embodiment;

fig. 4 is a schematic sectional view of a novel folding handlebar provided in this embodiment.

In the figure:

1. a fixed handle; 2. a movable handle; 3. a connecting rod; 4. a propping sleeve; 5. a limiting ring; 6. a hinge part; 7. a connection part; 8. fixing the supporting ring; 9. a return spring; 10. a movable supporting ring; 11. a clamping groove; 12. a connecting tenon; 13. a mounting shaft; 14. an external thread; 15. against the screw.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In addition, the technical features described above in the different embodiments of the present utility model may be combined with each other as long as they do not collide with each other.

The utility model provides a novel folding handlebar as shown in fig. 1, 2, 3 and 4, which is used for folding the handlebar when a vehicle needs to be folded, so as to reduce the storage space occupied by the folded electric bicycle. The main structure comprises a fixed handle 1 and movable handles 2 arranged at two ends of the fixed handle 1, wherein connecting rods 3 are hinged inside the two ends of the fixed handle 1 through connecting components, and the two movable handles 2 are respectively arranged at the other ends of the two connecting rods 3; the two connecting rods can rotate around the two ends of the fixed handle 1 respectively through the connecting assembly, so that the two movable handles 2 arranged at the other ends of the two connecting rods 3 are rotated and folded.

The outer parts of the two connecting rods 3 are movably sleeved with abutting sleeves 4, the inner walls of the two abutting sleeves 4 are respectively matched with the outer walls of the two ends of the fixed handle 1, and the inner walls of the two abutting sleeves 4 are fixedly connected with limiting rings 5; the inner walls of the abutting sleeves 4 are respectively matched with the outer walls of the two ends of the fixed handle 1, so that the connection between the movable handle 2 and the fixed handle 1 can be limited when the two movable handles 2 are not folded in a rotating mode, and the stability of the movable handle 2 when the movable handle 2 is not folded is ensured.

The connecting rod 3 comprises a hinge part 6 and a connecting part 7, a fixed propping ring 8 is fixedly sleeved outside the connecting part 7, a reset spring 9 is fixedly connected to the outer wall of the fixed propping ring 8, a movable propping ring 10 is fixedly connected to the other end of the reset spring 9, and the movable propping ring 10 is movably sleeved outside the connecting part 7; under the cooperation of the reset spring 9, the fixed propping ring 8 and the movable propping ring 10, the limiting ring 5 fixed inside the propping sleeve 4 can keep the interference to the fixed handle 1, so that the position of the propping sleeve 4 cannot be changed at will, and the connection stability of the movable handle 2 and the connecting handle is affected.

Wherein, both sides of the limiting ring 5 are respectively abutted against the end of the fixed handle 1 and the outer wall of the movable supporting ring 10, and the outer walls of both ends of the fixed handle 1 are respectively provided with a clamping groove 11 for the hinge part 6 to move. The clamping groove 11 can conveniently accommodate the hinged part 6 after rotation, so that the movable handle 2 can be rotated and folded.

It should be noted that, in the use of folding handlebar, can remove the abutting sleeve 4, make abutting sleeve 4 break away from the end of fixed handlebar 1, and make stop collar 5 compress reset spring 9 through activity abutting ring 10, remove the location of movable handlebar 2 and fixed handlebar 1 department, then, alright rotation movable handlebar 2, make under the effect of connecting portion 7 and articulated portion 6, change the angle of movable handlebar 2 and fixed handlebar 1 junction, after articulated portion 6 gets into draw-in groove 11, loosen abutting sleeve 4, cooperate stop collar 5 and activity abutting ring 10 under reset spring 9's elasticity effect, can be with abutting sleeve 4 at the outer wall of fixed handlebar, and because the inner wall fixed handlebar 1 outer wall looks adaptation of abutting sleeve 4, the recess that is used for the joint abutting sleeve 4 need not be seted up at the outer wall of fixed handlebar 1, thereby guaranteed abutting sleeve 4 and the stability of fixed handlebar 1 outer wall contact, make abutting sleeve 4 can not drive movable handlebar 2 at the outside of fixed handlebar 1 and rock at will, guaranteed this folding handlebar's life.

Further, as shown in fig. 3 and 4, the connecting assembly comprises a connecting tenon 12 and a mounting shaft 13, mounting grooves for mounting the connecting tenon 12 are formed in two ends of the fixed handle 1, the two connecting tenons 12 are respectively and fixedly mounted at two ends of the fixed handle 1 through the mounting shaft 13, and the two hinge parts 6 are respectively and hingedly connected with the two connecting tenons 12 through the mounting shaft 13.

Specifically, the mounting groove that sets up makes things convenient for the adaptation of connection tenon 12 and fixed handle 1, and the cooperation of installation axle 13 and connection tenon 12 can make things convenient for the articulated of fixed handle 1 to connecting rod 3, guarantees simultaneously to the fixed stability of connection tenon 12.

Further, as shown in fig. 3 and 4, external threads 14 are fixedly connected to the outer parts of the two connecting parts 7, and the two movable handles 2 are respectively in threaded connection with the two connecting parts 7 through the external threads 14.

Specifically, the two movable handles 2 can be respectively fixed on the two connecting parts 7 in a rotating threaded manner, so that the movable handles 2 are convenient to assemble, and meanwhile, when the movable handles 2 are damaged, the movable handles are also convenient to replace.

Further, as shown in fig. 4, a threaded hole for installing an interference screw 15 is formed in the hinge portion 6, and the interference screw 15 is disposed on a side of the hinge portion 6 away from the clamping groove 11.

Specifically, when using, rotate the conflict screw 15 fixed on articulated portion 6, can make articulated portion 6 play certain position restriction effect when connecting tenon 12 internal rotation, when articulated portion 6 rotate reset follow draw-in groove 11 in break away from the back, the conflict screw 15 can restrict the rotation angle of articulated portion 6, prevents articulated portion 6 and rotates excessively and the inner wall contact of fixed handle 1, influences the overlapping of abutting sleeve 4 and fixed handle 1.

Further, as shown in fig. 1, 2, 3 and 4, a plurality of friction grooves are formed on the outer portions of the two abutting sleeves 4.

It should be noted that, through the friction groove that sets up, can increase the friction between user's hand and the abutting sleeve 4 for the user is more convenient stable to the operation of abutting sleeve 4.

Further, as shown in fig. 3 and 4, the connecting portion 7 is integrally formed with the hinge portion 6.

Specifically, integrated into one piece's connecting portion 7 and articulated portion 6 can carry out once-through machining shaping, need not later stage assembly debugging, and the installation is easy and the precision is high, and holistic stability is also better.

Further, as shown in fig. 1, 2, 3 and 4, the fixed handle 1, the movable handle 2, the connecting tenon 12, the connecting rod 3 and the abutting sleeve 4 are all made of aluminum alloy materials, and the surfaces of the fixed handle 1, the movable handle 2, the connecting tenon 12, the connecting rod 3 and the abutting sleeve 4 are coated with wear-resistant paint.

The aluminum alloy material has good casting performance and plastic processing performance, good electric conduction and heat conduction performance, good corrosion resistance and weldability, and the specific strength is close to that of high alloy steel, the specific rigidity exceeds that of steel, and the aluminum alloy material has higher strength, so that the service life of the folding handle can be ensured, and the wear resistance, the hardness and the service life of the folding handle can be increased through the coated wear-resistant coating.

Further, as shown in fig. 2, when the hinge part 6 is located in the clamping groove 11, the abutting sleeve 4 can be tightly attached to the fixing handle 1 under the action of the clamping groove 11. After the movable handle 2 is rotated and folded under the cooperation of the hinge part 6 and the connecting tenon 12, the abutting sleeve 4 is tightly attached to the fixed handle 1 under the action of the reset spring 9, so that the stability of the movable handle 2 after folding is ensured.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (8)

1. The utility model provides a novel folding handle, is including fixed handle (1) and set up activity handle (2) at fixed handle (1) both ends, its characterized in that: the two ends of the fixed handle (1) are hinged with connecting rods (3) through connecting components, and the two movable handles (2) are respectively arranged at the other ends of the two connecting rods (3);

the outer parts of the two connecting rods (3) are movably sleeved with abutting sleeves (4), the inner walls of the two abutting sleeves (4) are respectively matched with the outer walls of the two ends of the fixed handle (1), and the inner walls of the two abutting sleeves (4) are fixedly connected with limiting rings (5);

the connecting rod (3) comprises a hinge part (6) and a connecting part (7), a fixed supporting ring (8) is fixedly sleeved outside the connecting part (7), a reset spring (9) is fixedly connected to the outer wall of the fixed supporting ring (8), a movable supporting ring (10) is fixedly connected to the other end of the reset spring (9), and the movable supporting ring (10) is movably sleeved outside the connecting part (7);

the two sides of the limiting ring (5) are respectively abutted against the end head of the fixed handle (1) and the outer wall of the movable supporting ring (10), and clamping grooves (11) for the hinge parts (6) to move are formed in the outer walls of the two ends of the fixed handle (1).

2. A new folding handlebar as claimed in claim 1, wherein: the connecting assembly comprises connecting tenons (12) and mounting shafts (13), mounting grooves for mounting the connecting tenons (12) are formed in the two ends of the fixed handle (1), the connecting tenons (12) are fixedly mounted at the two ends of the fixed handle (1) through the mounting shafts (13), and the two hinge parts (6) are hinged with the two connecting tenons (12) through the mounting shafts (13).

3. A new folding handlebar as claimed in claim 1, wherein: external threads (14) are fixedly connected to the outer parts of the two connecting parts (7), and the two movable handles (2) are respectively connected with the two connecting parts (7) through the external threads (14) in a threaded mode.

4. A new folding handlebar as claimed in claim 1, wherein: the inside of articulated portion (6) is offered and is used for installing the screw hole of conflict screw (15), conflict screw (15) set up in articulated portion (6) one side of keeping away from draw-in groove (11).

5. A new folding handlebar as claimed in claim 1, wherein: a plurality of friction grooves are formed in the outer portions of the two abutting sleeves (4).

6. A new folding handlebar as claimed in claim 1, wherein: the connecting part (7) and the hinging part (6) are integrally formed.

7. A new folding handlebar as claimed in claim 1, wherein: the fixed handle (1), the movable handle (2), the connecting tenon (12), the connecting rod (3) and the abutting sleeve (4) are made of aluminum alloy materials, and the surfaces of the fixed handle (1), the movable handle (2), the connecting tenon (12), the connecting rod (3) and the abutting sleeve (4) are coated with wear-resistant paint.

8. A new folding handlebar as claimed in claim 1, wherein: when the hinge part (6) is positioned in the clamping groove (11), the abutting sleeve (4) can be tightly attached to the fixed handle (1) under the action of the clamping groove (11).