CN215264541U

CN215264541U - Detachable handle

Info

Publication number: CN215264541U
Application number: CN202121251605.XU
Authority: CN
Inventors: 韩志刚; 张默涵
Original assignee: Schneider Electric Industries SAS
Current assignee: Schneider Electric Industries SAS
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-21
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a can dismantle handle, can dismantle handle includes: the operating part is used for holding to manually stir the detachable handle and is provided with a first groove and a second groove which are intersected; a handle bar inserted into the first slot, the handle bar having a handle bar notch; and a locking assembly mounted in the second slot, the locking assembly including a locking member, wherein the locking member is movable between a first position and a second position, and when the locking member is in the first position, the locking member is inserted into the handle bar notch, such that the operating portion is fixedly mounted on the handle bar; when the locking piece is positioned at the second position, the locking piece is separated from the gap of the handle rod, so that the operating part can be detachably separated from the handle rod.

Description

Detachable handle

Technical Field

The utility model relates to a handle especially relates to a handle dismantled convenient to dismantle.

Background

The handle can be applied to mechanical parts in different fields. The user can complete different operations by dialing the handle. The handle according with the ergonomics can increase the force application area of the handle operation part generally so as to reduce the operation force of a user and improve the user experience. However, since the handle having an increased force application area may affect the attachment or detachment of other members, the operation portion of the handle needs to be detached first when attaching or detaching other members. However, the handle in the prior art usually adopts a connecting part such as a screw or a bolt to connect and fix the operating part, so that a special tool is required to be used during disassembly, and the complexity of disassembling the handle is increased.

Accordingly, those skilled in the art have endeavored to develop a handle that is easy to disassemble to avoid the technical drawbacks of the prior art that requires the use of a special tool for disassembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable handle convenient to dismantle to solve above-mentioned problem.

The utility model discloses a can dismantle handle, should dismantle handle includes: the operating part is used for holding to manually stir the detachable handle and is provided with a first groove and a second groove which are intersected; a handle bar inserted into the first slot, the handle bar having a handle bar notch; and a locking assembly mounted in the second slot, the locking assembly including a locking member, wherein the locking member is movable between a first position and a second position, and when the locking member is in the first position, the locking member is inserted into the handle bar notch, such that the operating portion is fixedly mounted on the handle bar; when the locking piece is positioned at the second position, the locking piece is separated from the gap of the handle rod, so that the operating part can be detachably separated from the handle rod.

In one embodiment, the locking member is a push-type locking member, and the locking member is inserted into or removed from the handle bar notch by a push operation.

In one embodiment, the push type locking assembly includes: an assembly frame fixedly installed in the second groove of the operation portion, the assembly frame having an inner guide surface; a locking member penetrating the assembly frame and movable relative to the assembly frame; and a spring located in the assembly frame, wherein a first end of the spring abuts against the assembly frame, and a second end of the spring abuts against the locking member, wherein when the locking member is pressed, the locking member is guided by the inner guide surface and is switched between the first position and the second position under the action of the spring.

In one embodiment, the locking member comprises: a pressing rod penetrating the assembly frame; and a rocker, comprising: an upright post mounted on the pressing rod and capable of rotating relative to the pressing rod; the round bulge is matched with the inner guide surface to move relative to the assembly frame so as to drive the upright post to rotate relative to the pressing rod; and a connecting member connecting the boss and the post, wherein the inner guide surface includes a first guide surface, a second guide surface, a third guide surface, and an opening, and the second end of the spring abuts against the post. The movement of the locking member from the second position to the first position comprises: the spring is compressed by pressing the pressing rod, the round bulge enables the upright post to rotate relative to the pressing rod under the guiding action of the first guiding surface, contacts the second guiding surface and enables the pressing rod to be pressed to a first maximum position under the guiding action of the second guiding surface; and releasing the pressing rod, wherein the pressing rod moves reversely, the upright post rotates reversely relative to the pressing rod under the biasing force of the spring and enters the opening of the inner guide surface until being abutted by the first stop surface of the opening, so that the pressing rod is stably inserted into the notch of the handle rod, and at the moment, the locking piece is positioned at the first position. The movement of the locking member from the first position to the second position comprises: pressing the pressing rod again, wherein the round protrusion of the rocker moves in the opening, and the upright post of the rocker continues to rotate reversely under the action of the spring until the upright post is resisted by the second stop surface of the opening, and the pressing rod is pressed to a second maximum position at the moment; and releasing the pressing rod again, wherein the rocker enables the round bulge to move out of the opening under the guiding action of the spring and the third guide surface, and enables the locking piece to return to the second position under the continuous action of the spring.

In one embodiment, the assembly frame has an elongated slot and the pressing rod has a protrusion that moves within the elongated slot for limiting the maximum displacement of the pressing rod.

In one embodiment, the opening is zigzag shaped.

In one embodiment, the outer peripheral wall of the post includes a circular arc surface and a flat surface so that the post can be in a stable position relative to the pressing rod under the biasing force of the spring.

In one embodiment, the locking assembly is a pull type locking assembly that is inserted into or removed from the handle bar notch by a pulling operation.

In one embodiment, the pull lock assembly comprises: a component frame fixed in the second groove of the operation part; a pull rod penetrating the assembly frame, the pull rod having a flange; and the spring is sleeved outside the drawing rod, one end of the spring abuts against the flange, and the other end of the spring abuts against the inner wall of the component frame.

In one embodiment, the end of the pull rod exposed from the operation portion has a pull portion for pulling out the pull rod.

The utility model discloses an usable locking Assembly of handle can be dismantled (promptly, push type locking Assembly or pull-type locking Assembly) conveniently installs the operating portion in the handle pole or dismantles from the handle pole, has avoided needing to adopt specific instrument to install among the prior art or the technical defect who dismantles.

Drawings

In order to illustrate the technical solution of the present invention more clearly, the drawings of the present invention will be briefly introduced below, and the drawings in the following description only relate to some embodiments and are not to limit the present invention.

FIG. 1a is a perspective view of a detachable handle according to a first embodiment of the present invention;

FIGS. 1 b-1 d are sectional views illustrating the detachment process of the detachable handle according to the first embodiment of the present invention;

fig. 2a is an exploded view of a push type locking assembly according to a first embodiment of the present invention;

fig. 2b is a perspective view of a push type locking assembly according to a first embodiment of the present invention;

FIG. 2c-1 is a schematic cross-sectional view of a component frame according to a first embodiment of the present invention;

FIG. 2c-2 is a partial enlarged view of the inner guide surface of the component frame according to the first embodiment of the present invention;

FIGS. 3a to 3e are schematic views illustrating the operation of the pressing type locking assembly of the first embodiment of the present invention during the pressing operation;

FIGS. 4 a-4 b are schematic views of different forms of the locking member and the spring according to the first embodiment of the present invention;

FIG. 5a is a perspective view of a detachable handle according to a second embodiment of the present invention;

fig. 5 b-5 d are sectional views illustrating the disassembling process of the detachable handle according to the second embodiment of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the scope of protection of the present invention.

The following describes the embodiments of the present invention with reference to the drawings.

FIG. 1a is a perspective view of a detachable handle according to a first embodiment of the present invention; fig. 1b to 1d are sectional views illustrating the disassembling process of the detachable handle according to the first embodiment of the present invention. As shown in fig. 1a to 1d, the detachable handle 100 includes an operating portion 1, a handle lever 2, and a push type locking member 3. The operating portion 1 has a first groove 11 and a second groove 12 intersecting, and preferably, the extending direction of the first groove 11 is perpendicular to the extending direction of the second groove 12. The handle lever 2 can be inserted into the first slot 11. The handle lever 2 has a handle lever notch 21, which handle lever notch 21 is aligned with the second slot 12 when the handle lever 2 is inserted into the bottom end of the first slot 11 (as shown in fig. 1b and 1 c). The pressing type locking component 3 is installed in the second groove 12 of the operation part 1, when the pressing type locking component 3 is pressed, the locking piece 32 of the pressing type locking component 3 can be inserted into the handle bar notch 21 (as shown in fig. 1 b), i.e. the locking piece 32 is located at the first position, so that the handle bar 2 is fixedly connected to the operation part 1. When the push type locking assembly 3 is pushed again, the locking member 32 is ejected out of the handle bar notch 21 (as shown in fig. 1 c), i.e., the locking member 32 is located at the second position, so that the handle bar 2 can be separated from the operating part 1, as shown in fig. 1 d.

Referring to fig. 2a and fig. 2b, fig. 2a is an exploded view of a push type locking assembly 3 according to a first embodiment of the present invention, and fig. 2b is a perspective view of the push type locking assembly 3 according to the first embodiment of the present invention. As shown in fig. 2a and 2b, the push type locking member 3 includes a member frame 31, a locking member 32, and a spring 33. The device frame 31 is fixed in the second groove 12 of the operation portion 1, for example, the device frame 31 can be fixed in the second groove 12 by the protruding wing 311 disposed on at least one side wall, and of course, the device frame 31 can also be fixed in other manners, which is not described herein.

Preferably, the assembly frame 31 includes an elongated slot 312 for guiding the movement of the locking member 32 and defining the maximum displacement of the locking member 32. The assembly frame 31 may also include an inner post 313 (shown in FIG. 1 c) for positioning the spring 33 and preventing the spring 33 from bending.

Fig. 2c-1 is a schematic cross-sectional view of a component frame 31 according to a first embodiment of the present invention. As shown, the inner wall of the assembly frame 31 includes an inner guide surface S for guiding the relative movement of the rocking bar 322 of the locking member 32 (described later). The inner guide surface S includes an opening S0 and two projections S_Convex-1And S_Convex-2As shown in FIG. 2c-2, wherein the bumps S_Convex-1Comprises a first surface S1, a third surface S3, a fourth surface S4 and a seventh surface S7, a bump S_Convex-2Includes a fifth surface S5, a sixth surface S6, and an eighth surface S8, and the surfaces S3-S8 are also the inner surfaces of the opening S0. The inner guide surface S further includes a second surface S2, and the second surface S2 is located on the other inner wall of the module frame 31. Preferably, the opening S0 is substantially zigzag-shaped.

In a reverse view of fig. 2a, the locking member 32 includes a pressing rod 321 and a rocking bar 322. The top portion 3210 of the pressing rod 321 can penetrate the assembly frame 31, such that the top portion 3210 is located outside the assembly frame 31 (as shown in fig. 3 b). Preferably, the pressing member 321 includes a first hole 3211 (shown in fig. 1 c), a second hole 3212, and a protrusion 3213. The first hole 3211 and the second hole 3212 are connected, the first hole 3211 is used for accommodating a portion of the spring 33, and the second hole 3212 is used for accommodating the pillar 3221 of the rocker 322. Since the first hole 3211 is communicated with the second hole 3212, an end of the spring 33 directly abuts against the pillar 3221. The projection 3213 of the pressing rod 321 is located in the elongated slot 312 of the assembly frame 31 and is movable along the extending direction of the elongated slot 312.

The rocking bar 322 comprises a pillar 3221, a boss 3222 and a connecting member 3223, wherein the connecting member 3223 connects the pillar 3221 and the boss 3222, preferably, an extending direction of the connecting rod 3223 forms an acute angle with a normal direction of the plane F2 of the pillar 3221, which is not limited thereto. The post 3221 is received in the second hole 3212 of the pressing rod 321 and is rotatable with respect to the second hole 3212. When the pressing rod 321 is pressed, the circular protrusion 3222 moves relative to the assembly frame 31 under the guidance of the inner guide surface S (to be described later).

It should be noted that the second hole 3212 is formed by a curved surface Q1 and a flat surface F1 (as shown in fig. 4a and 4 b), preferably, the curved surface Q1 is a circular arc surface, and the flat surface F1 is provided with a first protrusion D1_{Convex part}. The outer peripheral wall of the pillar 3221 is formed by a curved surface Q2 and a plane F2, preferably, the curved surface Q2 is a circular arc surface, and the plane F2 is provided with a second projection D2_{Convex part}A second boss D2_{Convex part}Is equal to the first boss D1_{Convex part}Of (c) is measured. Spring 33 bears against curved surface Q2 of upright 3221. Thus, when upright 3221 rotates relative to second hole 3212 to the unstable position shown in fig. 4a, if rocker 322 is not blocked by inner guiding surface S, upright 3221 will make upright 3221 move along first protrusion D1 under the biasing force of spring 33_{Convex part}The fulcrum is rotated from an unstable position (as shown in fig. 4 a) to a stable position (as shown in fig. 4 b).

It will be understood by those skilled in the art that when upright 3221 is rotated to another unstable position (not shown, which is the position after upright 3221 is rotated counterclockwise by an angle shown in fig. 4 b) relative to second hole 3212, if rocker 322 is not blocked by inner guide surface S, upright 3221 will make upright 3221 move along with second projection D2 under the bias of spring 33_{Convex part}Is pivoted to a stable position (as shown in figure 4 b).

Wherein in the stable position, second projection D2 of upright 3221_{Convex part}A first projection D1 contacting the plane F1 of the second hole 3212_{Convex part}Contacting plane F1 of post 3221. The utility model discloses be not limited to first boss D1_{Convex part}And a second boss D2_{Convex part}Are equal in height, e.g. the first boss D1_{Convex part}May also be different from the height of the second boss D2_{Convex part}Provided that the post 3221 can rotate relative to the second hole 3212 and only under the action of the spring 33, the post 3221 and the second hole 3212 can be in a stable position.

In a variant embodiment of the present invention, this spring 33 can abut against the plane F2 of the upright 3221, at this time, the shapes of the upright 3221 and the second hole 3212 are similar to the shapes of the upright 3221 and the second hole 3212 in fig. 4a and 4b, and in this variant embodiment, the plane F2 of the upright 3221 is not provided with the second projection D2_{Convex part}And the plane F1 of the second hole 3212 is not provided with the first boss D1_{Convex part}In this modified embodiment, post 3221 may also be held in a stable position under the biasing force of spring 33.

As can be seen from the above description, one end of the spring 33 is located in the device frame 31, and is sleeved on the inner post 313 and abuts against the inner wall of the device frame 31. The other end of the spring 33 is located in the first hole 3211 of the pressing rod 321 and abuts against the pillar 3221. In the fully assembled push type locking assembly 3 (shown in fig. 2 b), the spring 33 is always in a compressed state.

With continued reference to fig. 3 a-3 e, there are schematic diagrams of the pressing type locking assembly 3 according to the first embodiment of the present invention during the pressing operation. In particular, fig. 3 a-3 e show bottom views of the push type lock assembly 3 during a pushing operation, as viewed from the bottom of fig. 2. As shown in fig. 3a, the locking member 32 is located at the second position, and at this time, the pressing rod 321 is ejected out of the handle bar notch 21, the operating portion 1 can be separated from the handle bar 2 (as shown in fig. 1 c), the protrusion 3213 of the pressing rod 321 is located at the end of the long groove 312 (as shown in fig. 2 b), and the pillar 3221 is located at the stable position shown in fig. 4 b.

When the pressing rod 321 is pressed, the round protrusion 3222 of the rocker 322 first contacts the first surface S1 of the inner guide surface S, and contacts the second surface S2 (also referred to as a second guide surface) under the guide of the first surface S1 (also referred to as a first guide surface), and is guided by the second surface S2 until the pressing rod 321 is pressed to the bottom (i.e., a first maximum position), at which time the top 3210 of the pressing rod 321 completely penetrates outside the module frame 311, as shown in fig. 3 b.

When the pressing rod 321 is released, the pressing rod 321 moves in a reverse direction (i.e. at the right side in fig. 3 b) under the action of the spring 33, during which the upright 3221 rotates counterclockwise under the biasing force of the spring 33, so that the circular protrusion 3222 enters the opening S0 until the circular protrusion 3222 is stopped by the fourth surface S4 and the auxiliary stopping action of the third surface S3 (the whole of S3 and S4 is also referred to as a first stopping surface), so that the pressing rod 321 stops moving, as shown in fig. 3c, and at this time, the locking member 32 is located at the first position, and the top portion 3210 of the pressing rod 321 is inserted into the handle rod notch 21 of the handle rod 2, so that the handle rod 2 is fixedly connected to the operating part 1 (as shown in fig. 1 b).

When the pressing rod 321 is pressed again, the pressing rod 321 moves leftwards, the spring 33 is pressed, the pillar 3221 continues to rotate anticlockwise under the biasing force of the spring 33, so that the circular protrusion 3222 contacts the fifth surface S5 first and contacts the sixth surface S6 under the guidance of the fifth surface S5, of course, the circular protrusion 3222 may contact the sixth surface S6 directly until being resisted by the eighth surface S8 (also referred to as a second stopping surface), at which time, the pressing rod 321 is pressed to the bottom (i.e., the second maximum position) again, as shown in fig. 3 d.

When the pressing lever 321 is released again, the pressing lever 321 moves to the right under the action of the spring 33, so that the circular protrusion 3222 contacts the seventh surface S7 and moves out of the opening S0 under the guidance of the seventh surface S7 (also referred to as a third guide surface) until the locking member 32 returns to the second position shown in fig. 3a, at which time, the pressing lever 321 ejects the handle lever notch 21 of the handle lever 2, so that the operating part 1 can be separated from the handle lever 2 (as shown in fig. 1 b), and the protrusion 3213 of the pressing lever 321 is located at the end of the long groove 312 of the assembly frame 31, as shown in fig. 2 b. Wherein upon movement of knob 3222 out of opening S0, post 3222 rotates post 3221 clockwise under the bias of spring 33 to the stable position shown in fig. 4 a.

The above is the first embodiment of the present invention, from the above, the detachable handle 100 of the first embodiment of the present invention can adopt the pressing operation mode to make the locking piece 32 (specifically, make the pressing rod 321) insert or pop out the handle bar notch 21 of the handle bar 2, thereby realizing the installation or detachment of the operation part 1 and the handle bar 2, and thus avoiding the technical defects of the prior art that the installation and detachment need to use a specific tool.

In other embodiments of the present invention, as shown in fig. 5a to 5d, a detachable handle 100 ' according to a second embodiment of the present invention is illustrated, wherein fig. 5a is a perspective view of the detachable handle 100 ' according to the second embodiment, and fig. 5b to 5d are sectional views of the detachable handle 100 ' according to the second embodiment in the detaching process. For simplicity, the following description mainly refers to differences between the embodiments, and the descriptions of the same parts are omitted.

As shown in fig. 5a-5d, the detachable handle 100 'comprises an operating portion 1', a handle lever 2 'and a pull-type locking assembly 3'. The structures of the operating part 1 'and the handle bar 2' in the second embodiment are substantially the same as those in the first embodiment, and are not described again. The main difference between this embodiment and the previous embodiments is that the detachable handle 100 'of this embodiment includes a pull type locking assembly 3' instead of a push type locking assembly 3.

The pull lock assembly 3 'includes an assembly frame 31', a pull rod 32 ', and a spring 33'. The assembly frame 31 is fixed in the second groove 12 'of the operation portion 1', in the same manner as the first embodiment, which is described herein. In this embodiment, the second groove 12 'of the operating portion 1' includes the step portion 121 ', that is, the second groove 12' is a step hole, and the step portion 121 'of the second groove 12' is used for blocking the flange 321 'of the module frame 31' and the pull rod 32 ', but the present invention is not limited thereto, for example, the step portion 121' may not be formed in the second groove 12 ', but may be integrally formed at the end of the module frame 31', as long as it can block the flange 321 'of the pull rod 32'.

The other end of the assembly frame 31 'has a stopper 311'. The draw bar 32 'penetrates the assembly frame 31', and the draw bar 32 'has a flange 321'. The pulling bar 32 'is provided with a pulling portion 322' at an end opposite to the flange 321 'to facilitate a user to pull the pulling bar 32' outward. The drawing part 322' is not limited to the form depicted in the present embodiment, and may be a boss, a drawing lug, or the like, as long as it is easy to draw out. The spring 33 'is sleeved on the outer surface of the pull rod 32', and two ends of the spring 33 'respectively abut against the flange 321' of the pull rod 32 'and the stopping portion 311' of the assembly frame 31 ', so that the spring 33' is always in a compressed state.

When the pull-type locking assembly 3 ' is not subjected to an external force, the pull rod 32 ' is inserted into the handle bar notch 21 ' of the handle bar 2 ' under the elastic force of the spring 33 ', so that the handle bar 2 ' is fixedly connected to the operating part 1 ', as shown in fig. 5 b. When the user pulls out the pulling rod 32 'through the pulling portion 322' until the pulling rod 32 'is separated from the handle bar notch 21' (as shown in fig. 5 c), the handle bar 2 can be separated from the operating portion 1, as shown in fig. 5 d. Thus, the second embodiment of the present invention can also avoid the technical defect of the prior art that the operation portion needs to be installed and removed by using a specific tool.

To sum up, the utility model discloses an usable locking Assembly of detachable handle (promptly, push type locking Assembly or pull-type locking Assembly) conveniently installs the operating portion in the handle pole or dismantles from the handle pole, has avoided needing to adopt specific instrument to install among the prior art or the technical defect who dismantles.

Claims

1. A detachable handle, comprising:

the operating part is used for holding to manually stir the detachable handle and is provided with a first groove and a second groove which are intersected;

a handle bar inserted into the first slot, the handle bar having a handle bar notch; and

a locking assembly mounted in the second slot, the locking assembly including a locking member,

when the locking piece is positioned at the first position, the locking piece is inserted into the gap of the handle rod, so that the operating part is fixedly arranged on the handle rod; when the locking piece is positioned at the second position, the locking piece is separated from the gap of the handle rod, so that the operating part can be detachably separated from the handle rod.

2. The detachable handle of claim 1, wherein the locking element is a push-type locking element that is operable by pushing to insert or remove the locking element from the handle bar notch.

3. The detachable handle of claim 2 wherein the push-to-lock assembly comprises:

an assembly frame fixedly installed in the second groove of the operation portion, the assembly frame having an inner guide surface;

a locking member penetrating the assembly frame and movable relative to the assembly frame; and

a spring located in the assembly frame, wherein the first end of the spring is propped against the assembly frame, the second end of the spring is propped against the locking piece,

when the locking piece is pressed, the locking piece is guided by the inner guide surface and is switched between the first position and the second position under the action of the spring.

4. The detachable handle of claim 3, wherein the locking member comprises:

a pressing rod penetrating the assembly frame; and

a rocker, comprising:

an upright post mounted on the pressing rod and capable of rotating relative to the pressing rod;

the round bulge is matched with the inner guide surface to move relative to the assembly frame so as to drive the upright post to rotate relative to the pressing rod; and

a connecting piece connecting the round bulge and the upright post,

wherein the inner guiding surface comprises a first guiding surface, a second guiding surface, a third guiding surface and an opening, the second end of the spring abuts against the upright,

the movement of the locking member from the second position to the first position comprises:

the spring is compressed by pressing the pressing rod, the round bulge enables the upright post to rotate relative to the pressing rod under the guiding action of the first guiding surface, contacts the second guiding surface and enables the pressing rod to be pressed to a first maximum position under the guiding action of the second guiding surface; and

releasing the pressing rod, enabling the pressing rod to move reversely, enabling the upright post to rotate reversely relative to the pressing rod and enter the opening of the inner guide surface under the biasing force of the spring until the upright post is abutted by a first abutting surface of the opening so that the pressing rod is stably inserted into the notch of the handle rod, and enabling the locking piece to be located at the first position;

the movement of the locking member from the first position to the second position comprises:

pressing the pressing rod again, wherein the round protrusion of the rocker moves in the opening, and the upright post of the rocker continues to rotate reversely under the action of the spring until the upright post is resisted by the second stop surface of the opening, and the pressing rod is pressed to a second maximum position at the moment; and

the pressing rod is released again, the rocker makes the round bulge move out of the opening under the guiding action of the spring and the third guide surface, and the locking piece returns to the second position under the continuous action of the spring.

5. The detachable handle according to claim 4, wherein the assembly frame has an elongated slot and the pressing rod has a protrusion that moves within the elongated slot for limiting the maximum displacement of the pressing rod.

6. The detachable handle of claim 5, wherein the opening is Z-shaped.

7. The detachable handle according to claim 6, wherein the outer peripheral wall of the post comprises a circular arc surface and a flat surface so that the post is in a stable position relative to the pressing rod under the biasing force of the spring.

8. The detachable handle of claim 1, wherein the locking member is a pull-type locking member that is inserted into or removed from the handle bar notch by a pulling operation.

9. The detachable handle of claim 8, wherein the pull lock assembly comprises:

a component frame fixed in the second groove of the operation part;

a pull rod penetrating the assembly frame, the pull rod having a flange; and

the spring is sleeved outside the drawing rod, one end of the spring abuts against the flange, and the other end of the spring abuts against the inner wall of the component frame.

10. The detachable handle of claim 9, wherein the end of the lever exposed to the operating portion has a pulling portion for pulling out the lever.