CN220036361U - Door and window handle structure - Google Patents

Abstract

The utility model discloses a door and window handle structure, comprising: the handle comprises two handles, a fixing seat, a shaft part, a stirring piece and a locking piece, wherein one end of the shaft part is connected with one of the handles, the other end of the shaft part penetrates through the fixing seat to be connected with the other handle, one end of the stirring piece is arranged in one of the handles, the other end of the stirring piece penetrates through the fixing seat to be arranged in the other handle, the stirring piece can rotate relative to the two handles, a containing part is arranged on the fixing seat, the locking piece is arranged in the containing part in a telescopic manner, the stirring piece corresponds to the locking piece, and when the stirring piece rotates relative to the two handles, the stirring piece can drive the locking piece to be separated from or clamped into the handle or the shaft part, so that unlocking or locking of the handle is realized. According to the utility model, the functions of indoor locking and outdoor unlocking are realized only through the shaft part, the toggle part, the fixed seat and the locking part, the structure is simple, other additional accessories are not needed, meanwhile, the inside and outside of the handle are in general fit, the left and right are not needed to be distinguished, and the universality is strong.

Description

Door and window handle structure

Technical Field

The utility model relates to the technical field of doors and windows, in particular to a door and window handle structure.

Background

In the door and window hardware industry, door and window handles in the market are designed with complex structures for realizing indoor locking and outdoor unlocking, and the door and window handles generally need inner knobs, outer knobs, shaft parts, toggle parts, locking parts, conversion rotating shafts, cam shafts, driving parts, torsion springs, clamp springs and other accessories, the bases need inner bases and outer bases, the handles need inner handles and outer handles, and even left or right handles need to be distinguished on the basis of the inner handles and the outer handles, so that the universality is poor, the corresponding assembly production efficiency is low, and the cost is high; in addition, after most door and window handles are installed, the shaft part is directly inserted and matched with the handles, and a large gap virtual position exists, so that the handles shake, and the operation experience is poor.

Disclosure of Invention

The utility model aims to provide a door and window handle structure, and aims to solve the problems of poor universality, low assembly production efficiency, high cost and the like of the existing door and window handle.

The embodiment of the utility model provides a door and window handle structure, which comprises: the novel handle comprises two handles, a fixed seat, a shaft part, stirring parts and locking parts, wherein one end of the shaft part is connected with one of the handles, the other end of the shaft part penetrates through the fixed seat to be connected with the other handle, one end of the stirring parts is arranged in one of the handles, the other end of the stirring parts penetrates through the fixed seat to be arranged in the other handle, the stirring parts can rotate relative to the two handles, a containing part is arranged on the fixed seat, the locking parts are telescopically arranged in the containing part, the stirring parts correspond to the locking parts, and when the stirring parts rotate relative to the two handles, the stirring parts can drive the locking parts to be separated from or clamped into the handles or the shaft part, so that unlocking or locking of the handles is realized.

Further, the fixing seat is provided with a through hole communicated with the accommodating part, the handle is provided with a convex part, the convex part is installed in the through hole, the convex part is provided with a locking part, one end of the locking part is inserted into the locking part and is abutted to the stirring part, and when the stirring part rotates relative to the two handles, the stirring part pushes one end of the locking part out of the locking part.

Further, the shaft part is provided with a containing part along the axial direction, the stirring piece is arranged in the containing part, one end of the locking piece is inserted into the containing part and is abutted to the stirring piece, and when the stirring piece rotates relative to the two handles, the stirring piece pushes one end of the locking piece out of the containing part.

Further, the method further comprises the following steps: the setting is in reset piece in the holding portion, reset piece one end with the fixing base butt, reset piece the other end with locking piece butt, reset piece is used for making locking piece with stir piece closely butt, in order to follow the direction of movement of locking piece provides reset force.

Further, the handles are provided with accommodating holes, and two ends of the shaft part are respectively inserted into the accommodating holes of the two handles.

Further, a driving piece is arranged on the handle and connected with the stirring piece.

Further, the driving piece is an inner knob with a bulge at the outer side, or the driving piece is an outer knob with a groove at the outer side, or the driving piece is a lock cylinder.

Further, the handle is provided with a mounting hole communicated with the accommodating hole, one end of the driving piece is provided with a buckle, and one end of the driving piece is inserted into the mounting hole and is clamped in the accommodating hole through the buckle.

Further, a plurality of positioning holes are annularly formed in the driving piece, an elastic positioning assembly is arranged in the handle, and one end of the elastic positioning assembly is exposed out of the surface; or, a plurality of positioning holes are annularly formed in the handle, an elastic positioning assembly is arranged in the driving piece, and one end of the elastic positioning assembly is exposed out of the surface; when the driving piece rotates, one exposed end of the elastic positioning component is matched with the positioning holes for positioning.

Further, one end of the locking piece, which is abutted against the poking piece, is arc-shaped.

Further, the fixing seat is provided with a through hole communicated with the accommodating part and a gasket arranged in the through hole, the shaft part penetrates through the gasket, the periphery of the shaft part is provided with an annular bulge, and the annular bulge is in limit fit with the inner ring of the gasket.

The utility model discloses a door and window handle structure, comprising: the handle comprises two handles, a fixing seat, a shaft part, a stirring piece and a locking piece, wherein one end of the shaft part is connected with one of the handles, the other end of the shaft part penetrates through the fixing seat to be connected with the other handle, one end of the stirring piece is arranged in one of the handles, the other end of the stirring piece penetrates through the fixing seat to be arranged in the other handle, the stirring piece can rotate relative to the two handles, a containing part is arranged on the fixing seat, the locking piece is arranged in the containing part in a telescopic manner, the stirring piece corresponds to the locking piece, and when the stirring piece rotates relative to the two handles, the stirring piece can drive the locking piece to be separated from or clamped into the handle or the shaft part, so that unlocking or locking of the handle is realized. According to the utility model, the functions of indoor locking and outdoor unlocking are realized only through the shaft part, the toggle part, the fixed seat and the locking part, the structure is simple, other additional accessories are not needed, the assembly generating efficiency is improved, the cost is reduced, meanwhile, the inside and outside of the handle are in general distribution, the left and right are not needed to be distinguished, and the universality is strong.

Drawings

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

FIG. 1 is an exploded view of the handle structure of the door and window of example 1;

FIG. 2 is a schematic structural view of a fixing base;

FIG. 3 is a schematic view of the handle of embodiment 1 from a first perspective;

FIG. 4 is a schematic cross-sectional view of the handle of embodiment 1 in a locked state;

FIG. 5 is a schematic cross-sectional view of the handle of embodiment 1 in an unlocked state;

FIG. 6 is a schematic structural view of the handle of embodiment 1 at a second view angle;

FIG. 7 is a schematic view of the structure of the inner knob;

FIG. 8 is a schematic view of the structure of the outer knob;

FIG. 9 is a schematic view of the structure of the locking member;

fig. 10 is an exploded view of the door and window handle structure of example 2;

fig. 11 is a schematic structural view of a shaft member of embodiment 2;

FIG. 12 is a schematic cross-sectional view of the handle of embodiment 2 in a locked state;

FIG. 13 is a schematic cross-sectional view of the handle of embodiment 2 in an unlocked state;

the reference numerals are as follows:

1. a handle; 2. a fixing seat; 3. a shaft member; 4. a toggle member; 5. a locking member; 6. a housing part; 7. a through hole; 8. a convex portion; 9. a locking portion; 10. a gasket; 11. a reset member; 12. a receiving hole; 13. a threaded hole; 14. a screw; 15. a driving member; 16. a mounting hole; 17. a buckle; 18. positioning holes; 19. an elastic positioning assembly; 20. a power assisting section; 21. an emergency groove; 22. a locking surface; 23. a driving surface; 24. a guide post; 25. an accommodating portion; 26. an annular protrusion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Example 1:

referring to fig. 1-3, the present utility model provides a door and window handle structure, comprising: two handles 1, fixing base 2, shaft part 3, stir piece 4 and locking piece 5, the one end and one of them handle 1 of shaft part 3 are connected, the other end of shaft part 3 passes fixing base 2 and is connected with another handle 1, stir piece 4's one end setting is in one of them handle 1, stir piece 4's the other end and pass fixing base 2 setting in another handle 1, stir piece 4 can rotate relative two handles 1, be provided with holding portion 6 on the fixing base 2, locking piece 5 telescopic arrangement is in holding portion 6, stir piece 4 corresponds locking piece 5 setting, when stir piece 4 relative two handles 1 rotatory, stir piece 4 can drive locking piece 5 break away from or block into handle 1 in to realize the unblock or the locking to handle 1.

The function of indoor locking, outdoor unblock has only been realized through shaft part 3, stir piece 4, fixing base 2 and locking piece 5 to this embodiment, simple structure, need not other extra accessories, has promoted the equipment and has generated efficiency, and the cost is reduced makes the inside and outside wild configuration of handle 1 simultaneously, and need not to distinguish about, and the commonality is strong.

Specifically, be provided with on the fixing base 2 with hold portion 6 intercommunication's through-hole 7, be equipped with convex part 8 on handle 1, convex part 8 installs in through-hole 7, is equipped with locking portion 9 on convex part 8, and locking portion 9 and butt are stirred on piece 4 to the one end of locking piece 5, when stirring piece 4 relative two handles 1 rotation, stir piece 4 and release locking portion 9 with locking piece 5's one end.

Further, the shape of the convex part 8 is similar to that of the through hole 7, and the convex part 8 is similar to that of the through hole 7, so that the handle 1 cannot shake in the rotation process, the damage to the handle 1 and the fixing seat 2 caused by shaking is reduced, the service lives of the handle 1 and the fixing seat 2 are prolonged, and the replacement cost is reduced.

Further, in order to reduce the abrasion between the handle 1 and the fixing base 2 during rotation, the embodiment is further provided with a gasket 10 (as shown in fig. 1), and the gasket 10 is sleeved on the protrusion 8 and embedded in the through hole 7.

The door and window handle 1 has the following structural working principle: as shown in fig. 4, when the handle 1 needs to be locked, the toggle member 4 is rotated to reduce the driving radius of the contact point between the toggle member 4 and the locking member 5, so that the locking member 5 is inserted into the locking portion 9, and at this time, the locking member 5 is located between the accommodating portion 6 and the locking portion 9, and the fixing seat 2 is fixed, so that the handle 1 is also relatively fixed; as shown in fig. 5, when the handle 1 needs to be unlocked, the driving radius of the contact point between the driving member 4 and the locking member 5 is increased by rotating the driving member 4, so that the locking member 5 is separated from the locking portion 9, and at this time, the locking member 5 is located in the accommodating portion 6, so that the handle 1 can be rotated at will.

It should be noted that, in this embodiment, the toggle member 4 may be disposed in the shaft member 3, or may be disposed outside the shaft member 3, and for the toggle member 4 disposed in the shaft member 3, one side of the shaft member 3 near the locking member 5 is disposed in an open manner, that is, one side of the shaft member 3 near the locking member 5 is disposed with an open slot, and when the toggle member 4 rotates, the surface of the shaft member 3 may be exposed to push the locking member 5 to push out the locking portion 9 on the handle 1, so as to unlock the handle 1; the handle 1 can be provided with a mounting groove (not shown in the figure) for mounting the poking piece 4, which is arranged outside the shaft part 3, on the handle 1, and the mounting groove is communicated with the locking part 9, so that the locking piece 5 can be abutted with the poking piece 4 through the locking part 9, and the unlocking of the handle 1 can be realized only by rotating the poking piece 4 to enable the locking piece 5 to be separated from the locking part 9.

In order to achieve tight abutment between the locking member 5 and the toggle member 4, referring to fig. 1, the present embodiment further includes: the reset piece 11 in the holding part 6, one end of the reset piece 11 is abutted with the fixed seat 2, the other end of the reset piece 11 is abutted with the locking piece 5, the reset piece 11 enables the locking piece 5 to be in any position and be in tight abutment with the stirring piece 4, and provides reset force for the locking piece 5 along the moving direction of the locking piece 5, for example, when the holding part 6 is arranged below the shaft part 3, the locking piece 5 is always positioned in the holding part 6 under the action of gravity, cannot move into the locking part 9 and be in abutment with the stirring piece 4, at the moment, the locking piece 5 cannot lock the handle 1, and when the reset piece 11 is arranged, the locking piece 5 can overcome the gravity and be in tight abutment with the stirring piece 4 under the elastic force of the reset piece 11.

The reset element 11 is usually a spring, or a rubber ball is used to reset.

Referring to fig. 3, in the present embodiment, the handles 1 are provided with receiving holes 12, two ends of the shaft member 3 are respectively inserted into the receiving holes 12 of the two handles 1, and the shape of the two ends of the shaft member 3 is similar to the shape of the receiving holes 12, when the shaft member 3 is inserted into the two handles 1, the shaft member 3 and the two handles 1 are initially fixed at this time; the connection mode that the shaft component 3 and the handle 1 are directly inserted and matched to achieve preliminary fixation has some problems, for example, a large gap is left between the shaft component 3 and the handle 1 to cause shaking of the handle 1 and poor operation experience, in order to achieve stable connection of the shaft component 3 and the handle 1, a threaded hole 13 (shown in fig. 3) is formed in a position, perpendicular to the accommodating hole 12, of the handle 1 in the embodiment, when the shaft component is installed on the handle 1, the shaft component is screwed into the threaded hole 13 through a threaded piece 14 (shown in fig. 1) and is tightly abutted to the shaft component 3 to achieve stable connection of the shaft component 3 and the handle 1, operation experience of a user is improved, meanwhile, risks of abrasion and damage can be reduced due to tight connection, and the whole service life of the handle 1 is prolonged.

Referring to fig. 1, in order to rotate the toggle member 4 more conveniently, a driving member 15 is disposed on the handle 1 of the present embodiment, and the driving member 15 is connected with the toggle member 4.

Specifically, referring to fig. 6 and 7, the handle 1 is provided with a mounting hole 16 communicating with the accommodating hole 12, one end of the driving member 15 is provided with a buckle 17, and one end of the driving member 15 is inserted into the mounting hole 16 and is clamped in the accommodating hole 12 through the buckle 17.

More specifically, the handle 1 is provided with a mounting hole 16 communicated with the accommodating hole 12, one end of the driving member 15 is provided with a buckle 17, one end of the driving member 15 is inserted into the mounting hole 16, and the diameter of the mounting hole 16 is smaller than that of the accommodating hole 12, so that the accommodating hole 12 is connected with the mounting hole 16 to form a stepped through hole, and when the driving member 15 is inserted into the mounting hole 16, the buckle 17 is assembled with the accommodating hole 12 to limit, namely, the connecting end surface between the accommodating hole 12 and the mounting hole 16 is limited with the buckle 17.

In order to realize positioning of the driving member 15, a plurality of positioning holes 18 (as shown in fig. 6) are annularly arranged on the driving member 15 in the embodiment, an elastic positioning assembly 19 (as shown in fig. 1) is arranged in the handle 1, and one end of the elastic positioning assembly 19 is exposed out of the surface; or, a plurality of positioning holes 18 are annularly arranged on the handle 1, an elastic positioning component 19 is arranged in the driving piece 15, and one end of the elastic positioning component 19 is exposed out of the surface; when the driving member 15 rotates, the exposed end of the elastic positioning component 19 is matched with the positioning holes 18, wherein the elastic positioning component 19 can adopt the structural design of a spring and a ball, and can also adopt the structural design of a spring and a roller.

In general, the indoor and outdoor driving members 15 need to be distinguished, in order to protect property and life safety of users, the outdoor driving member 15 needs to consider anti-theft and security, so as to avoid easy unlocking of outsiders, and the indoor rotation does not need to consider anti-theft and security, so that the indoor driving member 15 only needs to consider convenience of operation, in this embodiment, the driving member 15 is an inner knob (as shown in fig. 7) with a protrusion on the outer side, or the driving member 15 is an outer knob (as shown in fig. 8) with a groove on the outer side, or the driving member is a lock cylinder (not shown in the drawings), the inner knob Niu An is installed indoors, and the outer knob Niu An is installed indoors.

In order to achieve the convenience of the operation of the inner knob, in this embodiment, a power assisting portion 20 (as shown in fig. 7) is disposed on the side of the inner knob away from the toggle member 4, the power assisting portion 20 is generally designed as a bump, and further, in order to be attractive, the power assisting portion 20 is generally disposed smaller, so that in the use process, the finger of the user often slips off from the power assisting portion 20, in order to avoid slipping off, an anti-slip line is disposed on the power assisting portion 20, and the surface of the power assisting portion 20 can be made of an anti-slip material or nested on the power assisting portion 20, for example, a rubber or plastic material is adopted.

Since the outdoor driving member 15 needs to be considered for anti-theft and safety, the outer knob is not provided with a corresponding operation device, but cannot cope with special situations, for example, a child carelessly locks himself in the room and does not know how to unlock the handle 1, in which case a device capable of being unlocked from the room should be provided, in this embodiment, an emergency slot 21 (as shown in fig. 8) is provided at an end of the outer knob away from the toggle member 4 for unlocking the handle 1 in an emergency.

When the driving piece 15 is a lock core, the handle can be unlocked or locked only by a specific key, so that the safety of locking the door and window is further improved, and the possibility that the door and window handle is pried open is reduced.

The structure of the locking member 5 will be specifically described below:

referring to fig. 9, the locking member 5 includes locking surfaces 22 disposed on two sides of the locking member 5 and a driving surface 23 disposed on one end of the locking member 5 near the toggle member 4, where the locking surfaces 22 on two sides are both connected to the driving surface 23, and the driving surface 23 is used to drive the locking member 5 to slide and unlock, and the locking surface 22 is used to lock the handle 1, thereby realizing locking of the handle 1.

Further, when the restoring member 11 adopts the spring, the end of the locking member 5 near the stirring member 4 is provided with the guide post 24, the restoring member 11 is sleeved on the guide post 24, the guide post 24 is designed to prevent the restoring member 11 from shifting during the compression process, so that the restoring member 11 is damaged, in other words, the restoring member 11 is subjected to radial acting force during the compression process, the two ends of the restoring member 11 move under the radial acting force, if the moving directions of the two ends are different, the restoring member 11 deforms along the radial direction, and the radial deformation cannot be automatically restored, so that the restoring member 11 can be damaged, the service life of the restoring member 11 is prolonged due to the design of the guide post 24, and the damage rate and the replacement cost of the restoring member 11 are reduced.

In order to push the reset element 11 more conveniently, the locking element 5 of the embodiment is abutted to one end of the poking element 4 to be in an arc shape, namely, the driving surface 23 is in an arc shape, and the arc shape of the driving surface 23 enables the poking element 4 to push the reset element 11 more smoothly and conveniently.

Example 2:

referring to fig. 10, the present embodiment includes: two handles 1, fixing base 2, shaft part 3, stir piece 4 and locking piece 5, the one end and one of them handle 1 of shaft part 3 are connected, the other end of shaft part 3 passes fixing base 2 and is connected with another handle 1, stir piece 4's one end setting is in one of them handle 1, stir piece 4's the other end and pass fixing base 2 setting in another handle 1, stir piece 4 can rotate relative two handles 1, be provided with holding portion 6 on the fixing base 2, locking piece 5 sets up in holding portion 6, stir piece 4 corresponds locking piece 5 setting, when stir piece 4 relative two handles 1 rotatory, stir piece 4 can drive locking piece 5 break away from or block into in the shaft part 3, thereby realize the unblock or the locking to handle 1.

Specifically, referring to fig. 11, the shaft member 3 is provided with a receiving portion 25 along an axial direction, the striking member 4 is disposed in the receiving portion 25, one end of the locking member 5 is inserted into the receiving portion 25 and abuts against the striking member 4, and when the striking member 4 rotates relative to the two handles 1, the striking member 4 pushes one end of the locking member 5 out of the receiving portion 25.

The door and window handle 1 has the following structural working principle: as shown in fig. 12, when the handle 1 needs to be locked, the toggle member 4 is rotated to reduce the driving radius of the contact point between the toggle member 4 and the locking member 5, so that the locking member 5 is inserted into the accommodating portion 25, at this time, the locking member 5 is located between the accommodating portion 6 and the accommodating portion 25, and the fixing seat 2 is fixed, so that the shaft member 3 is also relatively fixed, and the shaft member 3 is fixed so that the two handles 1 connected thereto are fixed; as shown in fig. 13, when the handle 1 needs to be unlocked, the driving radius of the contact point between the driving member 4 and the locking member 5 is increased by rotating the driving member 4, so that the locking member 5 is separated from the accommodating portion 25, and at this time, the locking member 5 is located in the accommodating portion 6, so that the handle 1 can be rotated at will.

In this embodiment, the locking of the two handles 1 is achieved through the locking of the fixing base 2 and the shaft component 3, so that no protruding portion 8 is provided on the handle 1, in order to solve the shaking problem in the rotation process of the handle 1, the outer periphery of the shaft component 3 of this embodiment is provided with an annular protrusion 26 (as shown in fig. 11), the annular protrusion 26 is matched with the through hole 7 on the fixing base 2, the shaking problem in the rotation process of the handle 1 is solved through the matching of the annular protrusion 26 and the through hole 7 on the fixing base 2, meanwhile, the annular protrusion 26 can also be used for driving the driving surface 23 of the locking piece 5 to move and unlock during rotation, further, the fixing base 2 is provided with a gasket 10 installed in the through hole 7, the shaft component 3 penetrates through the gasket 10, the annular protrusion 26 is in limit fit with the inner ring of the gasket 10, the shaking problem of the handle 1 is solved through the limit fit of the annular protrusion 26 and the inner ring of the gasket 10, and wear between the fixing base 2 and the shaft component 3 is reduced through the arrangement of the gasket 10.

It can be understood that different structural designs in the above embodiments may be combined for use, for example, the convex portion 8 on the handle 1 in embodiment 1 is combined with the annular protrusion 26 on the shaft member 3 in embodiment 2, so that the rotation of the handle 1 is smoother, the operation experience of the user is improved, and other combined use modes will not be repeated.

In the description, each embodiment is described in a progressive manner, and each embodiment is mainly described by the differences from other embodiments, so that the same similar parts among the embodiments are mutually referred. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprise," "include," or any other variation thereof, are intended to cover a non-exclusive inclusion.

Such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (11)

1. A door and window handle structure, comprising: the novel handle comprises two handles, a fixed seat, a shaft part, stirring parts and locking parts, wherein one end of the shaft part is connected with one of the handles, the other end of the shaft part penetrates through the fixed seat to be connected with the other handle, one end of the stirring parts is arranged in one of the handles, the other end of the stirring parts penetrates through the fixed seat to be arranged in the other handle, the stirring parts can rotate relative to the two handles, a containing part is arranged on the fixed seat, the locking parts are telescopically arranged in the containing part, the stirring parts correspond to the locking parts, and when the stirring parts rotate relative to the two handles, the stirring parts can drive the locking parts to be separated from or clamped into the handles or the shaft part, so that unlocking or locking of the handles is realized.

2. The door and window handle structure according to claim 1, wherein the fixing base is provided with a through hole communicated with the accommodating portion, the handle is provided with a protruding portion, the protruding portion is installed in the through hole, the protruding portion is provided with a locking portion, one end of the locking member is inserted into the locking portion and abuts against the stirring member, and when the stirring member rotates relative to the two handles, the stirring member pushes one end of the locking member out of the locking portion.

3. The door and window handle structure according to claim 1, wherein the shaft member is provided with a receiving portion along an axial direction, the striking member is disposed in the receiving portion, one end of the locking member is inserted into the receiving portion and abuts against the striking member, and when the striking member rotates relative to the two handles, the striking member pushes one end of the locking member out of the receiving portion.

4. A door and window handle structure according to claim 2 or 3, further comprising: the setting is in reset piece in the holding portion, reset piece one end with the fixing base butt, reset piece the other end with locking piece butt, reset piece is used for making locking piece with stir piece closely butt, in order to follow the direction of movement of locking piece provides reset force.

5. A door and window handle structure according to claim 2 or 3, wherein said handle is provided with receiving holes, and both ends of said shaft member are respectively inserted into the receiving holes of both said handles.

6. The door and window handle structure according to claim 5, wherein a driving member is provided on the handle, and the driving member is connected with the toggle member.

7. The door and window handle structure of claim 6, wherein the driving member is an inner knob with a protrusion on the outer side, or the driving member is an outer knob with a groove on the outer side, or the driving member is a lock cylinder.

8. The door and window handle structure according to claim 6, wherein the handle is provided with a mounting hole communicated with the accommodating hole, one end of the driving member is provided with a buckle, and one end of the driving member is inserted into the mounting hole and is clamped in the accommodating hole through the buckle.

9. The door and window handle structure according to claim 6, wherein the driving member is provided with a plurality of positioning holes in a ring shape, an elastic positioning component is arranged in the handle, and one end of the elastic positioning component is exposed out of the surface; or, a plurality of positioning holes are annularly formed in the handle, an elastic positioning assembly is arranged in the driving piece, and one end of the elastic positioning assembly is exposed out of the surface; when the driving piece rotates, one exposed end of the elastic positioning component is matched with the positioning holes for positioning.

10. A door and window handle structure according to claim 2 or 3, wherein one end of the locking member abutting against the poking member is arc-shaped.

11. The door and window handle structure according to claim 1, wherein the fixing base is provided with a through hole communicated with the accommodating portion and a gasket installed in the through hole, the shaft member penetrates through the gasket, an annular protrusion is arranged on the periphery of the shaft member, and the annular protrusion is in limit fit with an inner ring of the gasket.