CN218597940U

CN218597940U - Handle and door and window

Info

Publication number: CN218597940U
Application number: CN202222761771.5U
Authority: CN
Inventors: 樊军; 夏天长
Original assignee: Wenzhou Meila Hardware Co ltd
Current assignee: Wenzhou Meila Hardware Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-10
Anticipated expiration: 2032-10-17

Abstract

The application discloses handle, including handle and square strip, still include: the inner supporting piece is sleeved on the periphery of the square strip and comprises a base and a cylindrical wall, a square hole which penetrates through the base and is matched with the square strip is formed in the middle of the base, the end face of the base, which is far away from the handle, is obliquely arranged with the square strip, and a convex clamping ring is arranged on the end face of the base, which faces the handle; the anti-falling clamp spring abuts against the end face, away from the handle, of the base, the outer wall of the anti-falling clamp spring abuts against the inner wall of the cylindrical wall, and the inner wall of the anti-falling clamp spring abuts against the square bar; the pressure spring is nested in the cylindrical wall and abuts against the end face, deviating from the base, of the anti-falling clamp spring; the cam is sleeved on the periphery of the inner supporting piece and is clamped on the inner supporting piece through a clamping ring; the spring retainer ring is fixed on the cylindrical wall and used for abutting against the end part of the pressure spring, which is deviated from the anti-falling clamp spring, and limiting the pressure spring in the cylindrical wall; the handle arranged in the above mode can achieve the purposes of simple and rapid installation and stable and firm structure. The application still discloses a door and window who contains above-mentioned handle.

Description

Handle and door and window

Technical Field

The application relates to the technical field of doors and windows, in particular to a handle. The application still relates to a door and window who contains above-mentioned handle.

Background

The handle is a device which is arranged on the door and window sash and has the fastening function after opening and closing. When the door and window is closed, the door and window sash is firmly locked on the fixed frame through the matching of the handle and other accessories, so that the sealing, locking, fixing and anti-theft effects of the door and window are achieved. However, the existing door and window handle is usually composed of a plurality of parts such as a handle, a base, a guard plate and screws, and when a user is installed on site, one piece of corresponding installation is needed, and installation steps are very complicated.

Therefore, to the not enough of prior art, how to design a handle that the installation is simple swift, and the firm structure is the technical problem that technical personnel in this field need solve.

Disclosure of Invention

The purpose of this application is to provide a handle, and this handle does not have base, does not have a tight screw in top, with a plurality of parts unit mount, effectively avoids the loaded down with trivial details step of a plurality of parts installation one by one, and can keep the installation accuracy of original handle, can realize that the handle is installed fast. In addition, this application still provides a door and window who contains above-mentioned handle.

In order to realize above-mentioned purpose, this application provides a handle, including the handle and with handle fixed connection's square strip still includes:

the inner supporting piece is sleeved on the periphery of the square bar and comprises a base and a cylindrical wall formed by extending along the outer wall of the base in a direction deviating from the handle, a square hole penetrating through the base and matched with the square bar is formed in the middle of the base, the end face of the base deviating from the handle is obliquely arranged with the square bar, and a convex clamping ring is arranged on the end face of the base facing the handle;

the anti-falling clamp spring abuts against the end face, away from the handle, of the base, the outer wall of the anti-falling clamp spring abuts against the inner wall of the cylindrical wall, and the inner wall of the anti-falling clamp spring abuts against the square bar;

the pressure spring is nested in the cylindrical wall and abuts against the end face, deviating from the base, of the anti-falling clamp spring;

the cam is sleeved on the periphery of the inner supporting piece and clamped on the inner supporting piece through the clamping ring;

and the spring retainer ring is fixed on the cylindrical wall and used for abutting against the end part of the pressure spring deviating from the anti-falling clamp spring, so that the pressure spring is limited in the cylindrical wall.

Preferably, the cam deviates from set up the installation card on the terminal surface of handle, the installation card with the cam rotates to be connected, and accessible mounting locking is in on the cam, the installation card deviates from the terminal surface of cam with the spring collar supports and holds set up convex joint ring on the cam, joint ring and after the rotation the installation card cooperation will interior support piece and the cam is fixed in door and window frame trompil department.

Preferably, the end part of the square strip facing the handle is provided with an expansion piece, and the square strip is pressed and riveted through the expansion piece and is in interference connection with the handle.

Preferably, a cam seat is arranged on the end face of the cam facing the handle, the cam seat is sleeved on the periphery of the square bar, the end face of the cam seat departing from the cam abuts against a damping spring, and the end part of the damping spring departing from the cam seat abuts against the handle.

Preferably, the end part of the cam is provided with a convex block, the cam seat is provided with a groove, and the convex block is clamped with the groove.

Preferably, a through hole which penetrates through the cylindrical wall and corresponds to the anti-falling clamp spring in position is formed in the cylindrical wall.

Preferably, the quantity of installation card is four, and the equipartition is in on the cam, and four after the rotation the installation card all with door and window frame joint.

Preferably, the end part of the cylindrical wall, which deviates from the base, is provided with an arc sheet, the spring retaining ring is provided with an arc groove corresponding to the arc sheet, and the arc sheet is riveted in the arc groove.

Preferably, the fixing member is disposed vertically and penetrating the cam, and when the mounting card rotates, the fixing member fixes the mounting card to the cam.

The application still provides a door and window, this door and window include above-mentioned arbitrary one the handle.

Compared with the prior art, the handle provided by the application comprises an inner support piece sleeved on the periphery of a square bar, wherein an anti-falling clamp spring and a pressure spring are arranged in the inner support piece and limited by a spring retainer ring, a cam is sleeved on the periphery of the inner support piece, and two ends of the cam are limited by the spring retainer ring and the clamp ring respectively, so that the components are integrally assembled; in addition, insert in support piece's square hole through the square strip to realize that the joint is fixed through the anticreep jump ring, realize the purpose of quick installation.

Specifically, the anti-falling clamp spring is obliquely arranged in the inner support piece, when the square bar is inserted into the inner support piece, the square bar penetrates through the anti-falling clamp spring, and the square bar drives the anti-falling clamp spring to move upwards and keep the anti-falling clamp spring and the inner support piece loosened due to the fact that a certain moving space is formed in the upper portion of the anti-falling clamp spring, so that the square bar can be conveniently inserted; after the square strip is inserted and targets in place, if the handle receives the power of outwards extracting, then the pressure spring can be pressed down the anticreep jump ring under the square strip drives, anticreep jump ring inner wall and square strip chucking this moment, outer wall and cylindricality wall chucking to firmly lock the location with the square strip, thereby realize that the handle need not to push up tight screw but swift installation, and guarantee the purpose of installation steadiness.

In addition, this application still provides a door and window who contains above-mentioned handle to the handle that makes this door and window also can install fast.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of the handle provided in the embodiment of the present application after disassembling parts of the handle;

fig. 2 is a schematic view of an arrangement structure of an inner support of a lever handle according to an embodiment of the present application;

fig. 3 is a schematic view of a handle and a square bar arrangement structure of the handle provided in the embodiment of the present application;

fig. 4 is a schematic view of a mounting structure of a handle and a window frame provided in the embodiment of the present application;

FIG. 5 is a schematic view of the installed card configuration of FIG. 4;

fig. 6 is a schematic view of a disassembly structure of the handle and the doorframe frame provided in the embodiment of the present application;

fig. 7 is a schematic cross-sectional structure view of a handle provided in the embodiment of the present application;

fig. 8 is a partially enlarged view of fig. 7.

In the figure: 1. the door and window frame comprises a handle 2, square bars 3, an expansion piece 4, a damping spring 5, an inner supporting piece 51, a base 52, a cylindrical wall 511, a clamping ring 512, a square hole 6, a cam 61, a clamping ring 7, a cam seat 8, a spring retainer ring 9, an anti-falling clamping spring 10, a pressure spring 11, an installation clamp 12, a fixing piece 13, a door and window frame 14 and a through hole.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 and 2, in this embodiment, a handle is provided, the handle includes a handle 1 and a square bar 2 fixedly connected to the handle 1, and further includes an inner support member 5, the inner support member 5 is sleeved on the periphery of the square bar 2, specifically, the inner support member 5 includes a base 51 and a cylindrical wall 52, a square hole 512 penetrating through the base 51 and matching with the square bar 2 is arranged in the middle of the base 51, the square hole 512 matches with the square bar 2, and the square bar 2 and the inner support member 5 are driven to rotate by the handle 1; the end surface of the base 51 facing away from the handle 1 is inclined, that is, the end surface of the base 51 forms an inclined angle with the square bar 2.

The anti-falling clamp spring 9 is arranged on the end face of the inclined base 51, the end part of the anti-falling clamp spring 9 is abutted to the end face of the base 51, the base 51 provides a certain supporting force for the anti-falling clamp spring 9, in addition, the outer wall of the anti-falling clamp spring 9 is abutted to the inner wall of the cylindrical wall 52, and the inner wall of the anti-falling clamp spring 9 is abutted to the square strip 2.

In addition, a pressure spring 10 is further disposed in the cylindrical wall 52, and the pressure spring 10 provides a certain acting force for the retaining snap spring 9 to press against the base 51, that is, one end of the pressure spring 10 needs to be connected with the retaining snap spring 9, and of course, in order to meet the requirement of the elasticity of the pressure spring 10, the pressure spring 10 is in a compressed state.

It should be noted that, in this embodiment, the cam 6 is sleeved on the outer periphery of the inner support member 5, the protruding snap ring 511 is disposed on the end surface of the base 51 facing the handle 1, the cam 6 is clamped with the snap ring 511, in addition, the end portion of the cylindrical wall 52 is provided with the spring retaining ring 8, the spring retaining ring 8 abuts against the other end of the anti-falling pressure spring 10, and the pressure spring 10 is limited in the cylindrical wall 52, of course, the cam 6 can also be clamped with the inner support member 5 by the spring retaining ring 8, the spring retaining ring 8 is disposed beyond the cylindrical wall 52, and the excess portion is used for clamping the cam 6.

By integrating the embodiment, the inner support piece 5 is internally provided with the anti-falling clamp spring 9 and the pressure spring 10 and limited by the spring retainer ring 8, the outer periphery of the inner support piece 5 is sleeved with the cam 6, and two ends of the cam 6 are limited by the spring retainer ring 8 and the clamp ring 511 respectively, so that the components are integrally assembled; in addition, insert in the quad slit 512 of interior support piece 5 through square bar 2 to realize the joint through anticreep jump ring 9 and fix, realize the purpose of quick installation.

Specifically, the anti-falling clamp spring 9 is obliquely arranged in the inner support member 5, when the square bar 2 is inserted into the inner support member 5, the square bar 2 penetrates through the anti-falling clamp spring 9, and as the upper part of the anti-falling clamp spring 9 has a certain moving space, the square bar 2 can drive the anti-falling clamp spring 9 to move upwards and keep the anti-falling clamp spring 9 loosened, so that the square bar 2 can be conveniently inserted; after 2 pegs graft in place in the square strip, if handle 1 receives the power of outwards extracting, then pressure spring 10 can be under 2 drives of square strip and compress tightly

anticreep jump ring

9, 9 inner walls of anticreep jump ring and 2 chucking of square strip this moment, outer wall and the chucking of cylindricality wall 52 to firmly lock the location with square strip 2, thereby realize that the handle need not to push up tight screw but swift installation, and guarantee the purpose of installation steadiness.

In addition, as shown in fig. 7 and 8, the assembly structure of the two anti-release snap springs 9 and the inner support 5 of the mating part has a certain inclination angle γ. When the square strip 2 is installed, the anti-falling clamp spring 9 rotates anticlockwise by taking the point B at the upper right corner as a fulcrum, when the square strip 2 is installed in place, the anti-falling clamp spring 9 and the square strip 2 form an inclination angle gamma, and the contact point A is a locking point.

If the installed square bar 2 is subjected to upward pulling force F1, the pressure spring 10 generates upward reverse pushing force F4 along with the upward pulling force according to the force transmission effect, and due to the force property, the pushing force F4 of the pressure spring 10 transmits the force to two stress points A and B, the transmission force generates reverse force through the stress points A and B, wherein the two reverse component forces F2 and F3 interact along a straight line; because the thrust F4 of the pressure spring 10 and the reverse force F3 of the point B act on the point A at the same time, the point A generates locking force to firmly lock and position the square strip 2, and the quick and firm installation of the handle without jacking screws is realized.

In this embodiment, the end face of the cam, which faces away from the handle 1, is provided with the mounting clip 11, the mounting clip 11 is rotatably connected with the cam 6, the mounting clip 11 can be locked on the cam 6 through the fixing part 12, meanwhile, the end face of the mounting clip 11, which faces away from the cam 6, abuts against the spring collar 8, the cam 6 is provided with the convex clamping ring 61, the clamping ring 61 is matched with the rotating mounting clip 11, and the inner support member 5 and the cam 6 are fixed at the opening of the jamb 13, as shown in fig. 4 and 5.

As shown in fig. 3, an expansion piece 3 is assembled at the bottom of a square strip 2, the square strip 2 provided with a process groove is assembled on the expansion piece 3, and then the square strip 2 and a handle 1 are subjected to expansion riveting and interference connection through a riveting press to be assembled into a whole; of course, the connection manner of the handle 1 and the square bar 2 may be various, and is not limited to the connection manner provided in this embodiment, and is not limited specifically here.

As shown in fig. 1 and 6, a cam seat 7 is arranged on the end surface of the cam 6 facing the handle 1, the cam seat 7 is sleeved on the periphery of the square bar 2, the end surface of the cam seat 7 abuts against the cam 6, the end surface of the cam seat 7 facing away from the cam 6 abuts against the damping spring 4, and of course, the end part of the damping spring 4 facing away from the cam seat 7 abuts against the handle 1; it should be noted that the damping spring 4 is used for resetting the handle 1 after rotation.

It should be noted that the end of the cam 6 is provided with a protruding block, the cam seat 7 is provided with a groove, and the protruding block and the groove are correspondingly clamped, so that the cam seat 7 and the cam 6 can rotate simultaneously.

In order to facilitate disassembly and maintenance, as shown in fig. 7, through holes 14 penetrating through the cylindrical wall 52 and the cam 6 and corresponding to the anti-falling clamp springs 9 are formed in the cylindrical wall and the cam 6, the ejector pins extend into the through holes 14, the anti-falling clamp springs 9 are pried, the square bars 2 are separated from the inner support piece 5, and disassembly is completed rapidly.

In addition, in order to improve the whole steadiness when this handle is fixed, the quantity of installation card 11 sets up to four, and the equipartition is on cam 6, and installation card 11 after the rotation passes through mounting 12 to be fixed on cam 6, as shown in fig. 6, fixes on jamb 13 again.

Certainly, the spring retainer ring 8 needs to be fixedly connected with the cylindrical wall 52, in this embodiment, an arc-shaped piece is arranged at the end of the cylindrical wall 52 away from the base 51, an arc-shaped groove corresponding to the arc-shaped piece is arranged on the spring retainer ring 8, and the arc-shaped piece is riveted in the arc-shaped groove, so that the fixing of the spring retainer ring 8 is completed; of course, the fixing manner of the two can be various, and is not limited in particular here.

In the above embodiment, the mounting card 11 is fixed on the cam 6 by a fixing frame, specifically, the fixing member is disposed vertically and penetrating through the cam 6, and after the mounting card 11 rotates, the fixing member 12 fixes the mounting card 11 on the cam.

In addition, this application still provides a door and window, and this door and window includes the handle of above-mentioned arbitrary one, and other parts of door and window please refer to prior art, and here is no longer repeated.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.

Claims

1. The utility model provides a handle, including the handle and with handle fixed connection's square strip, its characterized in that still includes:

2. The handle according to claim 1, wherein an installation clamp is arranged on an end face of the cam, which deviates from the handle, the installation clamp is rotatably connected with the cam and can be locked on the cam through a fixing part, the end face of the installation clamp, which deviates from the cam, is abutted against the spring retainer ring, a convex clamping ring is arranged on the cam, and the clamping ring is matched with the installation clamp after rotation, so that the inner supporting piece and the cam are fixed at the opening of the door and window frame.

3. The handle according to claim 2, wherein an end of the square bar facing the handle is provided with an expansion piece, and the square bar is press-riveted and interference-connected with the handle by the expansion piece.

4. The handle according to claim 2, wherein a cam seat is provided on an end surface of the cam facing the handle, the cam seat is sleeved on the periphery of the square bar, an end surface of the cam seat facing away from the cam abuts against a damping spring, and an end portion of the damping spring facing away from the cam seat abuts against the handle.

5. The handle according to claim 4, wherein the cam end is provided with a protrusion, the cam base is provided with a groove, and the protrusion is clamped with the groove.

6. The handle according to claim 2, characterized in that the cylindrical wall is provided with a through hole which penetrates itself and corresponds to the position of the anti-falling snap spring.

7. The handle according to claim 2, wherein the number of the mounting clips is four, the mounting clips are uniformly distributed on the cam, and the four mounting clips after rotation are all connected with the jamb in a clamping manner.

8. The handle according to claim 1, wherein an arc-shaped piece is arranged at the end of the cylindrical wall away from the base, an arc-shaped groove corresponding to the arc-shaped piece is arranged on the spring retaining ring, and the arc-shaped piece is riveted in the arc-shaped groove.

9. The handle according to claim 2, wherein the fixing member is disposed vertically and through the cam, and when the mounting clip is rotated, the fixing member fixes the mounting clip to the cam.

10. A window and door comprising the handle of any of claims 1-9.