CN215671554U - Base-free square shaft return handle rebound structure - Google Patents

Abstract

The utility model discloses a base-free square shaft return handle rebound structure, which comprises a handle, wherein a seat cover is arranged at a position close to one end of one side of the handle, a return mechanism for opening and closing a door and a window is arranged in the seat cover, a flat head jackscrew for fixing the return mechanism is arranged in the outer side of the seat cover, the seat cover is arranged at a position close to one end of one side of the handle, the seat cover is used for replacing the prior fixing base with larger volume, so that the handle is more beautiful and is not easy to accumulate dust, a return mechanism is arranged in the seat cover and used for locking and opening the door and the window, and the return mechanism is fixed in the seat cover through a flat head jackscrew, so that the integral structure of the handle is strengthened, through the cooperation between these several kinds of structures, the unable adjustment base when having solved the installation of current handle is bulky and pleasing to the eye and the screw exposes, easily accumulates the problem of dust.

Description

Base-free square shaft return handle rebound structure

Technical Field

The utility model relates to the technical field of door and window accessories, in particular to a base-free square shaft return handle rebound structure.

Background

Door and window is the most common structure in the building, and the room access way and the ventilation daylighting mouth as the building usually, along with the development of modern building and the improvement of user's demand, door and window structure is constantly improved, and the handle is as the essential component on the door and window, and the handle is the device of fastening effect after installing and opening and closing on the door and window fan concurrently. Along with the continuous improvement of the quality of life of people, the variety style of the handle is more and more, and especially the style and the structure of the building door and window handle which can be frequently contacted in daily life of people are continuously updated and improved.

However, when the existing handle is installed, a fixed base needs to be installed in advance, so that the surface is not attractive, and the exposed screws and uneven heights of the screws are prone to dust accumulation. Unable adjustment base is square basically to the volume is great, installs step-by-step occupation position on door and window big, influences pleasing to the eye moreover, and in addition, current handle resilience structure also can break down when using for a long time. Therefore, a base-free square shaft return handle rebound structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a base-free square shaft return handle rebound structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a no base square shaft return handle resilience structure, includes the handle, the position that handle one side is close to one end is provided with the seat cover, the inside return mechanism that is used for carrying on door and window and opens and shuts that is provided with of seat cover, the inside crew cut jackscrew that is used for fixed return mechanism that is equipped with in the outside of seat cover.

Preferably, the handle is including seting up the square groove that is close to one end position in one side, the square groove is used for the installation of seat cover, the mounting groove of screw mounted position is seted up to the opposite side of handle, the inside apron that is provided with hidden screw of mounting groove.

Preferably, the seat cover comprises a circular hole formed in one end, a square hole is formed in the bottom end of the circular hole, a return mechanism is arranged inside the circular hole and the square hole, and a jackscrew hole penetrating through the square hole is formed in the outer side of the seat cover.

Preferably, return mechanism is including setting up in the inside basic axle head of quad slit, the one end of basic axle head is provided with the plastic gasket of abrasionproof loss, the one end of plastic gasket is equipped with the piece that kick-backs that is used for the handle to kick-back.

Preferably, the resilience piece is including setting up in the cover plate of plastic shim one end, the one end of cover plate is provided with the base, the base is installed in door and window lock position, the inside of base is provided with the rotation axis, the inside of rotation axis is provided with the torsional spring.

Compared with the prior art, the utility model has the beneficial effects that:

1. the seat sleeve is arranged on one side of the handle and close to one end of the handle, and is used for replacing the existing fixing base with a large size, so that the handle is more attractive and is not prone to dust accumulation, the return mechanism is arranged inside the seat sleeve and is used for locking and opening a door and a window, the return mechanism is fixed inside the seat sleeve through the flat head jackscrew, the integral structure of the handle is strengthened, and the problems that the fixing base is large in size, not attractive, exposed in screw and prone to dust accumulation when the existing handle is installed are solved through the matching of the structures.

2. According to the utility model, the mounting groove is formed in one side of the handle, the cover plate is arranged in the mounting groove, the mounting screw is mounted in the mounting groove and is hidden by the cover plate, so that the problem of screw exposure is solved, the jackscrew hole penetrating through the internal square hole is formed in the outer side of the seat cover, so that the seat cover can fix the return mechanism through the hidden flat-headed jackscrew, and the plastic gasket is arranged between the base shaft head on the return mechanism and the rebound piece, so that the abrasion of each part is reduced during rotation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the handle structure of the present invention;

FIG. 3 is a schematic view of the seat cover structure of the present invention;

FIG. 4 is a schematic view of a return mechanism according to the present invention;

fig. 5 is a schematic structural view of the resilient member of the present invention.

In the figure: 1-a handle; 2-seat cover; 3-a return mechanism; 4-flat-head jackscrew; 5-a square groove; 6-mounting grooves; 7-cover plate; 8-circular holes; 9-square hole; 10-jackscrew hole; 31-a base head; 32-plastic gaskets; 33-a resilient member; 331-a cover plate; 332-a base; 333-rotating shaft; 334-torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-5, the present invention provides a technical solution: a base-free square shaft return handle rebound structure is characterized in that a seat sleeve 2 is arranged on one side of a handle 1 close to one end, the seat sleeve 2 is used for replacing an existing fixing base with a larger size, the handle is more attractive and is not easy to accumulate dust, a return mechanism 3 is arranged in the seat sleeve 2 and is used for locking and unlocking a door and a window, the return mechanism 3 is fixed in the seat sleeve 2 through a flat head jackscrew 4, the integral structure of the handle is strengthened, a mounting groove 6 is formed in one side of the handle 1, a cover plate 7 is arranged in the mounting groove 6, a mounting screw is mounted in the mounting groove 6 and is hidden through the cover plate 7, the problem of screw exposure is solved, a jackscrew hole 10 penetrating through an inner square hole 9 is formed in the outer side of the seat sleeve 2, the seat sleeve 2 can fix the handle 3 through the hidden flat head jackscrew 4, a return plastic gasket 32 is arranged between a base shaft head 31 on the return mechanism 3 and a rebound piece 33, make the wearing and tearing of each part that reduce when rotating, through the cooperation between these several kinds of structures, the unable adjustment base when having solved the installation of current handle is bulky and pleasing to the eye and the screw exposes, easily accumulates the problem of dust.

This no base 332 square shaft return handle resilience structure includes handle 1, and the position that handle 1 one side is close to one end is connected with seat cover 2, and the internal connection of seat cover 2 has return mechanism 3, and the outside through connection of seat cover 2 has flat head jackscrew 4 that is used for fixed return mechanism 3, installs return mechanism 3 in the inside of seat cover 2 through flat head jackscrew 4.

One side of handle 1 is close to the position of one end and has seted up square groove 5, and the one end erection fixation of seat cover 2 is in the inside of square groove 5, and mounting groove 6 has been seted up to the opposite side of handle 1, and the internal connection of mounting groove 6 has apron 7, and mounting groove 6 is used for the screw of the fixed seat cover 2 of installation to carry out the space of hiding to hide with apron 7, make the screw can not expose, do not influence pleasing to the eye, and practical.

The one end of seat cover 2 is connected inside square groove 5, and circular port 8 has been seted up to the other end of seat cover 2, and quad slit 9 has been seted up to the bottom of circular port 8, and the jackscrew hole 10 that runs through with inside quad slit 9 intercommunication is seted up in the outside of seat cover 2, and the flat head jackscrew 4 is connected and is fixed return mechanism 3 inside jackscrew hole 10, and return mechanism 3 is connected inside circular port 8 and quad slit 9 inside seat cover 2.

The return mechanism 3 comprises a base shaft head 31 connected inside the square hole 9, the base shaft head 31 is fixed through a flat-head jackscrew 4, one end of the base shaft head 31 is connected with a plastic gasket 32, one end, far away from the base shaft head 31, of the plastic gasket 32 is connected with a return part 33, the return part 33 comprises a cover plate 331 connected at one end of the plastic gasket 32, one end, far away from the plastic gasket 32, of the cover plate 331 is connected with a base 332, the base 332 is installed on a door or a window, the inner part of the base 332 is rotatably connected with a rotating shaft 333, the rotating shaft 333 is installed inside the base 332 through the cover plate 331, one end of the rotating shaft 333 penetrates through the cover plate 331 and the plastic gasket 32 to be connected with the inner part of the base shaft head 31, and the torsion spring 334 is connected inside the rotating shaft 333.

Further, through the twist grip 1, handle 1 drives seat cover 2 and rotates, seat cover 2 drives inside base stub axle 31 and rotates, base stub axle 31 drives rotation axis 333 and rotates, the inside torsional spring 334 one end of rotation axis 333 is run through the rotation axis 333 and is fixed, the other end card is at rotation axis 333 opening part, when rotation axis 333 rotates, the one end that promotes torsional spring 334 makes torsional spring 334 take place to distort and rotate, the plastic gasket 32 of base stub axle 31 one end contact reduces the friction of base stub axle 31, plastic gasket 32 connects between lid piece 331 and base stub axle 31, thereby has prevented to appear wearing and tearing between base stub axle 31 and the lid piece 331, when releasing handle 1, torsional spring 334 resets, it resets to drive rotation axis 333 and resets, and then can make handle 1 get back to the normal position.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a no base side's axle return handle resilience structure, includes handle (1), its characterized in that: the handle is characterized in that a seat cover (2) is arranged at a position, close to one end, of one side of the handle (1), a return mechanism (3) used for opening and closing the door and the window is arranged inside the seat cover (2), and a flat-head jackscrew (4) used for fixing the return mechanism (3) is arranged inside the outer side of the seat cover (2).

2. The baseless square-axis return handle rebound structure of claim 1, wherein: handle (1) is including seting up square groove (5) that are close to one end position in one side, square groove (5) are used for the installation of seat cover (2), mounting groove (6) of screw mounted position are seted up to the opposite side of handle (1), mounting groove (6) inside be provided with apron (7) of hiding the screw.

3. The baseless square-axis return handle rebound structure of claim 2, wherein: seat cover (2) are including seting up circular port (8) in one end, quad slit (9) have been seted up to the bottom of circular port (8), circular port (8) and quad slit (9) internally mounted set up return mechanism (3), jackscrew hole (10) that run through inside quad slit (9) are seted up in the seat cover (2) outside.

4. The baseless square-axis return handle rebound structure of claim 3, wherein: return mechanism (3) are including setting up in inside base axle head (31) of quad slit (9), the one end of base axle head (31) is provided with plastic gasket (32) that the abrasionproof decreases, the one end of plastic gasket (32) is equipped with resilience piece (33) that are used for the handle to kick-back.

5. The baseless square-axis return handle rebound structure of claim 4, wherein: the rebound piece (33) is including setting up in cover plate (331) of plastic shim (32) one end, the one end of cover plate (331) is provided with base (332), install in door and window lock position base (332), the inside of base (332) is provided with rotation axis (333), the inside of rotation axis (333) is provided with torsional spring (334).

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