CN110397348A - Handle lock and its handle structure - Google Patents

Abstract

The present invention relates to a kind of handle lock and its handle structure, handle structure includes the panel for offering installation through-hole, handle base and handle handle.Handle base is rotatably installed on installation through-hole.Handle base is along the axially extending of installation through-hole.One end of handle base is mounting portion, and the other end is interconnecting piece.Handle include body and with sleeve that body is connect.Mounting portion is removably arranged in sleeve.Wherein, it is provided with protrusion on any of inner wall of the outer wall of mounting portion and sleeve, corresponding position is provided with recess portion on another.Protrusion is mutually engaged with recess portion.In actual use, even if handle is by very big torsion, protrusion is mutually twisted with recess portion, can prevent handle handle from circumferentially rotating there is a situation where opposite with handle base, handle is thus greatly reduced the probability loosened, effectively improves the reliability of handle structure.Therefore, the setting of protrusion and recess portion, so that the reliability of handle structure and handle lock is higher.

Description

Handle lock and its handle structure

Technical field

The present invention relates to door and window hardware part technical fields, more particularly to a kind of handle lock and its handle structure.

Background technique

With the development of economy, for handle lock as a kind of relatively conventional lockset, use scope is also increasingly wider, such as by Applied to the door and window of building, safe door, wardrobe, storage tank etc..Traditional handle lock includes handle structure, and handle structure It include panel, the handle base being rotatably installed on panel and the handle with handle base transmission connection.In practical applications, People only need to rotate handle, so that the angle that handle is certain relative to panel rotation, can be realized opening or lock for door and window.

But if handle can very likely relatively rotate with handle base when the torsion of rotation handle is excessive, thus There is a situation where handles to loosen, and leverages the reliability of handle lock.

Summary of the invention

Based on this, it is necessary to for the not high problem of the reliability of traditional handle lock, provide that a kind of reliability is higher to be held Hand lock and its handle structure.

A kind of handle structure, comprising:

Panel offers installation through-hole；

Handle base is rotatably installed on the installation through-hole, and the handle base is axially extending along the installation through-hole, One end is mounting portion, and the other end is interconnecting piece；And

Handle handle, including body and with the sleeve that body is connect, the mounting portion is removably arranged in the set In cylinder；

Wherein, it is provided with protrusion on any of inner wall of the outer wall of the mounting portion and the sleeve, on another Corresponding position is provided with recess portion, and the protrusion is mutually engaged with the recess portion.

The protrusion or the recess portion are set to the sleeve far from described body one end in one of the embodiments, Inner wall edge.

The protrusion is set to the outer wall of the mounting portion in one of the embodiments, and the recess portion is set to described The inner wall of sleeve.

In one of the embodiments, it is characterized in that, the protrusion and the recess portion are multiple, and multiple described convex Portion and multiple recess portions being provided at circumferentially spaced along the mounting portion, and multiple protrusions and multiple recess portions are distinguished It corresponds.

The mounting portion includes first end and the close connection far from the interconnecting piece in one of the embodiments, The radial section size of the second end in portion, the mounting portion is gradually reduced along the direction that the second end is directed toward the first end.

The inner wall shape of the sleeve and the outer wall shape of the mounting portion match in one of the embodiments, institute The outer surface for stating mounting portion includes multiple planes being circumferentially arranged along the mounting portion, and the plane is along the mounting portion It is axially extending.

The outer surface of the mounting portion further includes being connected between the two neighboring plane in one of the embodiments, Arcwall face, and the arcwall face is set to the plane along the axially extending of the mounting portion, the protrusion or the recess portion On.

Circumferential direction of the mounting portion close to one end of the interconnecting piece along the mounting portion is set in one of the embodiments, Be equipped with stop collar, the stop collar is contacted with the surface of the panel, the inner wall of the sleeve far from it is described body one end along institute The circumferential direction for stating sleeve offers limiting slot, and the stop collar is contained in the limiting slot.

The end face of the handle base offers the mounting hole through the handle base in one of the embodiments, described The inner wall of sleeve offers threaded hole, and the axis of the threaded hole is overlapped with the axis of the connecting hole, the handle structure It further include threaded fastener, the threaded fastener is arranged in the mounting hole and screws togather with the threaded hole.

A kind of handle lock, comprising:

Handle structure；

Lock body；And

Drive rod, both ends are sequentially connected with the interconnecting piece and the lock body respectively.

Above-mentioned handle lock and its handle structure, in use, manpower grasp handle handle body and rotate so that handle base exists Relative to panel rotation under the drive of handle handle, to realize unlatching and the locking of handle lock.In actual use, even if holding Hand handle is mutually twisted by very big torsion, protrusion with recess portion, and handle can be prevented circumferentially rotate with handle base opposite occurs Situation thus greatly reduces handle the probability loosened, effectively improves the reliability of handle structure.Therefore, convex The setting of portion and recess portion, so that the reliability of handle structure and handle lock is higher.

Detailed description of the invention

Fig. 1 is the explosive view of the handle lock in present pre-ferred embodiments；

Fig. 2 is the structural schematic diagram of the handle structure in handle lock shown in Fig. 1；

Fig. 3 is the partial enlarged view of handle structure shown in Fig. 2；

Fig. 4 is the structural schematic diagram of the panel in handle structure shown in Fig. 2；

Fig. 5 is the structural schematic diagram of the handle base in handle structure shown in Fig. 2；

Fig. 6 is the cross-sectional view of handle base shown in Fig. 5；

Fig. 7 is the structural schematic diagram of the handle handle in handle structure shown in Fig. 2；

Fig. 8 is the cross-sectional view of sleeve of the handle in shown in Fig. 7；

Fig. 9 is the structural schematic diagram of the handle base in another embodiment of the present invention；

Figure 10 is the structural schematic diagram of the handle handle in another embodiment of the present invention；

Figure 11 is the structural schematic diagram of the handle base in yet another embodiment of the invention；

Figure 12 is the structural schematic diagram of the handle handle in yet another embodiment of the invention.

Specific embodiment

To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating It is thorough comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases Any and all combinations of the listed item of pass.

Referring to Fig. 1, the present invention provides a kind of handle lock 10 and its handle structures 100.Wherein, handle lock 10 includes holding Hand structure 100, lock body 200 and drive rod 300.Handle lock 10 is applied primarily to the occasions such as the door and window of building, storage tank.In In the present embodiment, mainly illustrate so that handle lock 10 is applied on door and window as an example.

Operating member of the handle structure 100 as handle lock 10 is mainly used for bearing the rotatory force that people apply, can be direct It is installed on door-window section bar.The both ends of drive rod 300 are sequentially connected with handle structure 100 and lock body 200 respectively.Drive rod 300 Radial cross-sectional shape can be the shapes such as rectangle, triangle, circle, ellipse.Specifically in the present embodiment, drive rod 300 is Square bar.Therefore, drive rod 300 is mainly used for being that the unlatching of door and window and locking transmit driving force with the movement of handle structure 100. When needing unlatching or sealed handle lock 10, it is only necessary to which people carry out driving operation to handle structure 100, to drive drive rod 300 rotations, to drive the opening or sealed of lock body 200.

Please refer to figs. 2 and 3 together, and the handle structure 100 in present pre-ferred embodiments includes panel 110, handle base 120 and handle 130.

Referring to Figure 4 together, panel 110 offers installation through-hole 111.Panel 110 mainly plays a supportive role.Ordinary circumstance Under, panel 110 is made of materials such as space aluminium, stainless steel, copper die casting, kirsites.In door and window, panel 110 is removably pacified Loaded on door-window section bar.

Also referring to Fig. 5 and Fig. 6, handle base 120 is rotatably installed on installation through-hole 111.Handle base 120 is along installation Through-hole 111 it is axially extending.Handle base 120 is elongated as a result,.One end of handle base 120 is mounting portion 121, and the other end is Interconnecting piece 122.Specifically, interconnecting piece 122 is rotatably installed in installation through-hole 111.

Referring to Figure 7 together and Fig. 8, handle include body 131 and the sleeve 132 connecting with body 131 130.Installation Portion 121 is removably installed in sleeve 132.Body 131 is mainly used for manpower as a result, to grasp, sleeve 132 is mainly used for and holds Hand seat 120 connects.

It is provided with protrusion 141 on any of inner wall of the outer wall of mounting portion 121 and sleeve 132, it is corresponding on another Recess portion 142 is arranged in position.The setting of protrusion 141 and recess portion 142 includes two kinds of situations as a result, the first is set to for protrusion 141 The case where mounting portion 121, recess portion 142 are set to the inner wall of sleeve 132；Second is that protrusion 141 is set to the interior of sleeve 132 The case where wall, recess portion 142 are set to mounting portion 121.

Protrusion 141 is engaged with 142 phase of recess portion.Protrusion 141 is engaged with 142 phase of recess portion as a result, to limit handle 130 phases Handle base 120 is circumferentially rotated, so that handle occur when avoiding handle that the torsion that 130 are subject to is excessive 130 relative to holding The case where hand seat 120 rotates.

The course of work of handle lock 10 are as follows: manpower was grasped body 131 before this, and applied a rotatory force to body 131；Handle Handle base 120 is driven to rotate relative to panel 110 under the action of the rotatory force 130；The handle base 120 of rotation drives transmission Bar 300 rotates, so that lock body 200 realizes locking or unlatching under the action of drive rod 300.

In actual use, inevitably people are applied to the handle feelings that the torsion on 130 is excessive Condition, the protrusion 141 being mutually twisted at this time and recess portion 142 can prevent handle from circumferentially rotate opposite with handle base 120 occurs 130 The case where, the probability that handle is loosened 130 is thus greatly reduced, the reliability of handle structure 100 is effectively improved.

In the present embodiment, protrusion 141 or recess portion 142 are set to sleeve 132 far from the inner wall edge 131 one end of body. Any of protrusion 141 and recess portion 142 are set to sleeve 132 far from the inner wall edge 131 one end of body, protrusion 141 as a result, And another in recess portion 142 is set to fascia edge of the mounting portion 121 far from 122 one end of interconnecting piece.Therefore, by protrusion 141 Or recess portion 142 be set to sleeve 132 far from the inner wall edge of 131 one end of body, not only make protrusion 141 and recess portion 142 plus Work is more simple, so that handle is more simple 130 installation in handle base 120.

In the present embodiment, protrusion 141 is set to the outer wall of mounting portion 121.Recess portion 142 is set to the inner wall of sleeve 132. As a result, when handle is installed 130 in handle base 120, mounting portion 121 is arranged in sleeve 132, and is snapped at protrusion 141 In recess portion 142.Therefore, the recess portion 142 on 130 can be realized by the people protrusion 141 being set in handle base 120 and handle by torsion Power, 130 transmitting to handle base 120, is prevented the case where handle is 130 and the relative rotation of handle base 120, improved from handle The reliability of handle structure 100.

Referring to Fig. 3, Fig. 5 to Fig. 8, in the present embodiment, protrusion 141 is to protrude from 121 outer surface of mounting portion Chondritic, the inner wall opposite with protrusion 142 of recess portion 141 is in spherical.

When protrusion 141 is snapped in recess portion 142, chondritic is set by protrusion 141, the inner wall of recess portion 142 is set Be set to spherical, keep the stress between protrusion 141 and recess portion 142 more uniform, not only make torsion from handle 130 to handle base 120 transmitting is more stable, and is also greatly reduced the probability that protrusion 141 is worn with recess portion 142, holds to extend The service life of hand structure 100.

In addition, setting chondritic, recess portion 142 for protrusion 141 with 120 disassembly process of handle base 130 in handle Inner wall be set as spherical, can avoid the case where mutually adsorbing with recess portion 142 due to the mutual friction of long-time phase of protrusion 141, from And make handle more convenient with the dismounting of handle base 120 130.

Also referring to Fig. 9 and Figure 10, in another embodiment, protrusion 141 is the triangle for protruding from 121 outer surface of mounting portion Shape dentalation.Recess portion 142 is triangle along the circumferential cross sectional shape of mounting portion 121.The circumferential ruler of protrusion 141 and recess portion 142 It is very little to be gradually reduced along the direction that interconnecting piece 122 is directed toward mounting portion 121.As a result, handle 130 with handle base 120 install or When disassembly, triangular teeth structure is set by protrusion 141, and recess portion 142 is arranged along the circumferential cross sectional shape of mounting portion 121 For triangle, so that the work that protrusion 141 is caught in recess portion 142 or splits out from recess portion 142 is more easy, so that handle It in handle base 120 installs and dismantles 130 and is more convenient.

Also referring to Figure 11 and Figure 12, in another embodiment, protrusion 141 is the ladder for protruding from 121 outer surface of mounting portion Shape dentalation.Recess portion 142 is trapezoidal along the circumferential cross sectional shape of mounting portion 121.The circumferential size of protrusion 141 and recess portion 142 It is gradually reduced along the direction that interconnecting piece 122 is directed toward mounting portion 121.It installs or tears open with handle base 120 130 in handle as a result, When unloading, trapezoidal dentalation is set by protrusion 141, and set ladder along the circumferential cross sectional shape of mounting portion 121 for recess portion 142 Shape, so that the work that protrusion 141 is caught in recess portion 142 or splits out from recess portion 142 is more easy, so that handle is 130 to holding It installs and dismantles on hand seat 120 and is more convenient.

Further, in the present embodiment, protrusion 141 and recess portion 142 are multiple.Multiple protrusions 141 and multiple recess portions 142 equal being provided at circumferentially spaced along mounting portion 121.Multiple protrusions 141 correspond respectively with multiple recess portions 142.Multiple protrusions 141 with the settings of multiple recess portions 142 so that the transmitting of torsion to handle base 120 in handle base 120 is more easy, and then make Obtaining handle base 120 drives handle rotating to be also easier to.Even if the torsion that in use, handle base 120 is subject to is excessive, multiple Protrusion 141 is mutually twisted respectively with multiple recess portions 142, can be further decreased and be held generation hand handle relative to opposite turn of handle base 120 Dynamic probability further improves the reliability of handle structure 100.

Referring to Fig. 5, in the present embodiment, mounting portion 121 includes the first end 1211 of separate interconnecting piece 122 and leans on The second end 1212 of nearly interconnecting piece 122.The radial dimension of mounting portion 121 along second end 1212 be directed toward first end 1211 direction by It is decrescence small.

Therefore, when handle is installed 130 to handle base 120, handle is easy for 130 sleeve 132 to be inserted in handle On the mounting portion 121 of seat 120；When handle is removed from handle base 120 130, handle 130 sleeve 132 very easily just It can be removed from mounting portion 121, therefore set the radial dimension of mounting portion 121 to be directed toward first end 1211 along second end 1212 Direction be gradually reduced so that handle is more easy with the dismounting of handle base 120 130.

In the present embodiment, the inner wall shape of sleeve 132 and the outer wall shape of mounting portion 121 match.Sleeve as a result, The outer wall of 132 inner wall and mounting portion 121 fits, when handle drives handle base 120 to rotate 130, the inner wall of sleeve 132 Frictional force is generated between the outer wall of mounting portion 121, therefore sets the inner wall shape of sleeve 132 to the outer wall with mounting portion 121 Shape matches, then makes handle that the kinetic energy on 130 is more easy to the transmitting of handle base 120.

The outer surface of mounting portion 121 includes multiple planes 1213 being circumferentially arranged along mounting portion 121.Plane 1213 is along peace Dress portion 121 it is axially extending.Since the inner wall shape of sleeve 132 and the outer wall shape of mounting portion 121 match, therefore sleeve 132 Inner wall also include multiple planes.Specifically in the present embodiment, the outer surface of mounting portion 121 includes four planes 1213.

As a result, on mounting portion 121 plane 1213 setting, when handle is installed 130 on mounting portion 121, It is more easily aligned, to further improve the convenience that handle is installed 130 to handle base 120, and when handle is 130 bands When dynamic handle base 120 rotates, the plane 1213 being set on mounting portion 121 and the plane phase interworking for being set to 132 inner wall of sleeve It closes, the probability that sleeve 132 is circumferentially rotated relative to mounting portion 121 can be reduced, further improve handle structure 100 can By property.

Further, in the present embodiment, the outer surface of mounting portion 121 further include be connected to two neighboring plane 1213 it Between arcwall face 1214.Arcwall face 1214 is axially extending along mounting portion 121.Due to the inner wall shape and mounting portion of sleeve 132 121 outer wall shape matches, and the inner wall of sleeve 132 also includes the cambered surface connecting with plane.Specifically in the present embodiment, installation The outer surface in portion 121 include four arcwall faces 1214, and each arcwall face 1214 be set to two adjacent planes 1213 it Between.

Handle 130 drive handle bases 120 rotate when, the arcwall face 1214 being set on mounting portion 121 be set to Under the action of the frictional force between cambered surface on 1321 inner wall of connecting hole, handle can partly or entirely pass the torsion on 130 It is handed in handle base 120.

Protrusion 141 or recess portion 142 are set in plane 1213.Protrusion 141 or recess portion on mounting portion 121 are set as a result, 142 and arcwall face 1214, torsion can be achieved from handle 130 transmitting to handle base 120, not only reduce torsion and transmitted The service life of handle structure 100 is effectively extended 130 abrasion to handle base 120 and handle in journey, so that Handle is more easy the transmitting of the torsion on 130 to handle base 120, so that handle rotates 130 drive handle bases 120 Movement it is more flexible.

Referring to Fig. 7 and Fig. 8, in the present embodiment, mounting portion 121 is close to one end of interconnecting piece 122 along mounting portion 121 circumferential setting restraining position ring block 1215.Stop collar 1215 and the surface of panel 110 support.Stop collar 1215 mainly rises as a result, Position-limiting action, to prevent the case where handle base 120 slides axially in use process.Moreover, the setting of stop collar 1215, so that Handle base 120 is more convenient in the installation of panel 110, does not need to find installation site accurately, it is only necessary to which interconnecting piece 122 is arranged in peace It fills in through-hole 111, and stop collar 1215 and the surface of panel 110 is supported.

The inner wall of sleeve 132 offers limiting slot 1322 far from the circumferential direction 131 one end of body along sleeve 132.Stop collar 1215 are contained in limiting slot 1322.As a result, when handle is installed 130 with handle base 120, mounting portion 121 can accommodate completely It is outer in sleeve 132, avoiding stop collar 1215 from being exposed to, to influence the appearance of handle structure 100.Moreover, stop collar 1215 Be contained in limiting slot 1322, can make handle 130 with the installation of handle base 120 is more convenient, assembly precision is higher.Specifically , protrusion 141 is set to side of the stop collar 1215 backwards to interconnecting piece 122, and recess portion 142 is set to the edge of 132 inner wall of sleeve.

Further, in the present embodiment, protrusion 141 or recess portion 142 and stop collar 1215, mounting portion 121 and interconnecting piece 122 are integrally formed.Handle base 120 is an integral molding structure as a result,.It is integrally molded so as the process of disposal molding.Therefore, Protrusion 141 or recess portion 142 are integrally formed with stop collar 1215, mounting portion 121 and interconnecting piece 122, not only make handle base 120 Manufacture it is more simple so that one of them in protrusion 141 and recess portion 142 is with stop collar 1215, mounting portion 121 and Connection between interconnecting piece 122 is more secured,

Referring to Fig. 3 and Fig. 4, further, in the present embodiment, the outer surface of panel 110 is along installation through-hole 111 Circumferential direction offer the mounting groove 112 being connected to installation through-hole 111.The separate one end body 131 of sleeve 132 and the stop collar 1215 are contained in mounting groove 112.The setting of mounting groove 112 as a result, so that handle is 130 and handle base 120 in panel Installation on 110 is more easy, installation accuracy is higher.

Referring to Fig. 3 and Fig. 6, in the present embodiment, the end face of handle base 120 is offered through handle base 120 Mounting hole 124.The inner wall of sleeve 132 offers threaded hole 1323, and the axis weight of the axis of threaded hole 1323 and sleeve 132 It closes.Handle structure 100 further includes threaded fastener 150.Threaded fastener 150 be arranged in mounting hole 124 and with threaded hole 1323 It screws togather.

When handle is installed 130 with handle base 120 as a result, mounting portion 121 is arranged in connecting hole 1321, and passes through screw thread Handle is threadedly coupled 130 with handle base 120 by fastener 150.Therefore, the setting of threaded fastener 150, so that handle handle 130 is more secured with the connection of handle base 120, installs more convenient.Threaded fastener 150 can be bolt, screw, screw rod Deng.Specifically in the present embodiment, threaded fastener 150 is screw.

Further, in the present embodiment, interconnecting piece 122 offers and mounting hole far from the end face of 121 one end of mounting portion The bit-avoiding slot 125 of 124 connections, mounting hole 124 are located at the bottom of bit-avoiding slot 125.One end of threaded fastener 140, which is contained in, keeps away position In slot 125.The other end is arranged in mounting hole 124 and screws togather with threaded hole 1323.The setting of bit-avoiding slot 125 as a result, can be by screw thread Fastener 140 is hidden in bit-avoiding slot 125, in order to avoid influence the appearance of handle structure 100.

Referring to Fig. 2, Fig. 5 and Fig. 6, in the present embodiment, interconnecting piece 122 is arranged far from one end of mounting portion 121 There is external screw thread 1221.Handle structure 100 further includes installation nut 160.Installation nut 160 is screwed togather with external screw thread 1221, and and face Plate 110 supports the side of 130 sides backwards to handle.The setting for installing nut 160 as a result, not only makes handle base 120 in face Installation and disassembly on plate 110 is more convenient, and installs nut 160 and axially also form limit to handle base 120, avoids There is a situation where handle bases 120, and 130 direction to be slided from installation nut 160 to handle.Specifically, installation nut 160 and limit Position ring 1215 cooperates, and handle base 120 can be prevented along its axial sliding, realize the position-limiting action to handle base 120.

Above-mentioned handle lock 10 and its handle structure 100 body 131 and rotate in use, manpower grasps handle 130, So that handle base 120 rotates under drive of the handle 130 relative to panel 110, to realize the opening of handle lock 10 and sealed. In actual use, though handle 130 by very big torsion, protrusion 141 is mutually twisted with recess portion 142, can be prevented Handle is circumferentially rotated 130 there is a situation where opposite with handle base 120, thus greatly reduces what handle was loosened 130 Probability effectively improves the reliability of handle structure 100.Therefore, the setting of protrusion 141 and recess portion 142, so that handle structure 100 and handle lock 10 reliability it is higher.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of handle structure characterized by comprising

Panel offers installation through-hole；

Handle base is rotatably installed on the installation through-hole, the handle base axially extending, one along the installation through-hole End is mounting portion, and the other end is interconnecting piece；And

Handle handle, including body and with the sleeve that body is connect, the mounting portion is removably arranged in the sleeve；

Wherein, it is provided with protrusion on any of inner wall of the outer wall of the mounting portion and the sleeve, correspondence on another Position be provided with recess portion, the protrusion is mutually engaged with the recess portion.

2. handle structure according to claim 1, which is characterized in that the protrusion or the recess portion are set to the sleeve Far from the inner wall edge body one end.

3. handle structure according to claim 1, which is characterized in that the protrusion is set to the outer wall of the mounting portion, The recess portion is set to the inner wall of the sleeve.

4. handle structure according to any one of claims 1 to 3, which is characterized in that the protrusion and the recess portion are It is multiple, and multiple protrusions and multiple recess portions being provided at circumferentially spaced along the mounting portion, and multiple protrusions It is corresponded respectively with multiple recess portions.

5. handle structure according to claim 1, which is characterized in that the mounting portion includes the far from the interconnecting piece The radial section size of the second end of one end and the close interconnecting piece, the mounting portion is directed toward described first along the second end The direction at end is gradually reduced.

6. handle structure according to claim 1, which is characterized in that the inner wall shape of the sleeve and the mounting portion Outer wall shape matches, and the outer surface of the mounting portion includes multiple planes being circumferentially arranged along the mounting portion, and described Plane is axially extending along the mounting portion.

7. handle structure according to claim 6, which is characterized in that the outer surface of the mounting portion further includes being connected to phase Arcwall face between adjacent two planes, and the arcwall face is along the axially extending of the mounting portion, and the protrusion or institute Recess portion is stated to be set in the plane.

8. handle structure according to claim 1, which is characterized in that the mounting portion is close to one end edge of the interconnecting piece The circumferential setting restraining position ring block of the mounting portion, the stop collar are contacted with the surface of the panel, and the inner wall of the sleeve is remote Body one end is offered limiting slot along the circumferential direction of the sleeve from described, the stop collar is contained in the limiting slot.

9. handle structure according to claim 1, which is characterized in that the end face of the handle base is offered holds through described The mounting hole of hand seat, the inner wall of the sleeve offer threaded hole, and the axis of the axis of the threaded hole and the connecting hole Be overlapped, the handle structure further includes threaded fastener, the threaded fastener be arranged in the mounting hole and with the screw thread Hole screws togather.

10. a kind of handle lock characterized by comprising

Handle structure as described in any one of claim 1 to 9；

Lock body；And

Drive rod, both ends are sequentially connected with the interconnecting piece and the lock body respectively.