CN220301941U - Connecting structure, fast-assembling structure and door and window lock structure of handle and square shaft - Google Patents

Abstract

The utility model provides a connection structure, fast-assembling structure and door and window lock structure of handle and square shaft, including square shaft and handle, be provided with first mounting hole in the handle, the square shaft inserts and locates in the first mounting hole, is equipped with the second mounting hole on the handle, and second mounting hole intercommunication first mounting hole and handle outside are equipped with the third mounting hole corresponding with the second mounting hole on the square shaft; the connecting structure further comprises an elastic pin, wherein the first end of the elastic pin is arranged in the second mounting hole or the third mounting hole, and the second end of the elastic pin is clamped with the third mounting hole or the second mounting hole so as to fix the relative position of the square shaft and the handle. The connection structure of this application is through setting up the elastic pin between square shaft and handle, can realize quick installation and quick dismantlement, and simple structure, and the connection is firm.

Description

Connecting structure, fast-assembling structure and door and window lock structure of handle and square shaft

Technical Field

The application relates to the technical field of doors and windows, in particular to a connecting structure of a handle and a square shaft, a quick-mounting structure and a door and window lock structure.

Background

In door and window hardware, the handle is the indispensable component on the door and window, is installed and realizes opening and locking of door and window fan on the door and window fan, and current handle structure mainly includes several parts such as base, runner, setting element, handle, square shaft, and the square shaft passes through the screw and links as an organic wholely with the handle, and the handle needs different sizes according to the use scene, has three kinds of solutions among the prior art: one is to stock the handles of square shafts with different lengths according to the demands, and because the handles of the handles are connected with the square shafts into a whole, the solution brings huge stock pressure to manufacturers; secondly, a handle of the square shaft with the longest uniform stock requirement is adopted, and then a customer truncates the square shaft to the required length according to the actual requirement, but the workload is greatly increased, and a great amount of waste is caused by intercepted materials; the third type is prepared independent not unidimensional square shaft and general handle, installs different square shafts according to the service condition, but current square shaft is loaded down with trivial details because the fixed mode, and the work load when greatly increasing the installation is more, and the fault rate is high, and manufacturing cost is high between square shaft and the handle. Therefore, it is necessary to provide a connection structure, a fast-assembling structure and a door and window lock structure of handle and square shaft, to realize the fast-assembling to square shaft and handle to improve the installation rate of product, reduce handle accessory quantity simultaneously, reduce product cost.

Disclosure of Invention

In order to solve the above-mentioned problem, this application provides a connection structure, fast-assembling structure and door and window lock structure of handle and square shaft, through set up the elastic pin between square shaft and handle, can realize quick installation and quick dismantlement, and simple structure, connect firmly, solved among the prior art install inconvenient and the more easy damaged problem of accessory.

The application is realized by the following technical scheme:

the connecting structure of the handle and the square shaft comprises the square shaft and the handle, wherein a first mounting hole is formed in the handle, the square shaft is inserted into the first mounting hole, a second mounting hole is formed in the handle, the second mounting hole is communicated with the first mounting hole and the outside of the handle, and a third mounting hole corresponding to the second mounting hole is formed in the square shaft; the connecting structure further comprises an elastic pin, wherein the first end of the elastic pin is arranged in the second mounting hole or the third mounting hole, and the second end of the elastic pin is clamped with the third mounting hole or the second mounting hole so as to fix the relative position of the square shaft and the handle.

Further, the elastic pin comprises an elastic part and a clamping part, wherein the elastic part is arranged in the second mounting hole or the third mounting hole, and the clamping part is abutted to one end, close to the first mounting hole, of the elastic part.

Further, the elastic part is a spring, and the clamping part is a boss with one end abutting against the spring.

Further, a fixing piece is arranged in the second mounting hole, one end of the spring is abutted to the fixing piece, and the end part of the boss extends into the third mounting hole to clamp and fix the square shaft and the handle.

Further, the fixing piece is movably arranged in the second mounting hole, and the fixing piece is in threaded connection with the second mounting hole.

Further, the diameter of the second mounting hole is larger than that of the third mounting hole, a limiting part is arranged at the communication part of the second mounting hole and the third mounting hole, the cross section of a perforation formed in the limiting part is consistent with that of the third mounting hole, the boss is clamped on the limiting part, and the protruding part of the boss locally extends into the third mounting hole.

Further, the spring is arranged in the third mounting hole, the boss is arranged at one end of the spring close to the second mounting hole, and the boss extends to the inside of the third mounting hole partially.

Further, the diameter of the third mounting hole is larger than that of the second mounting hole, and the protruding portion of the boss can enter the second mounting hole.

The quick-assembling structure of the handle and the transmission shell comprises the transmission shell, wherein the free end of the square shaft is connected with the transmission shell.

A door and window lock structure comprising the connecting structure.

The beneficial effects of this application: this application is connected square shaft and handle through setting up the elastic pin, realizes the quick connect to square shaft and handle, directly inserts the square shaft in the handle and can realize the installation to improve the installation rate of product, reduce handle accessory quantity simultaneously, can reduce product cost, and the elastic pin of this application is easily installed, also convenient dismantlement, and spare part is reducible fault rate less.

Drawings

FIG. 1 is a schematic cross-sectional view of a square shaft according to embodiment 1 of the present utility model;

fig. 2 is a schematic diagram of the square shaft of embodiment 1 of the present utility model;

FIG. 3 is a schematic cross-sectional view of the square shaft of embodiment 2 of the present utility model;

fig. 4 is a schematic view showing a structure of embodiment 2 of the present utility model with the square shaft removed.

The reference numerals in the drawings are as follows:

in the drawing, a square shaft 101, a third mounting hole 1011, a handle 102, a first mounting hole 1021, a second mounting hole 1022, a fixing member 1023, an elastic pin 103, an elastic portion 1031, and an engagement portion 1032.

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, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. It will be apparent that the described embodiments are only 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 noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

Furthermore, the descriptions of "first," "second," and the like, herein are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Example 1

The connecting structure of the handle and the square shaft comprises the square shaft 101 and the handle 102, wherein a first mounting hole 1021 is formed in the handle 102, and the square shaft 101 is inserted into the first mounting hole 1021; the connection structure further includes an elastic pin 103, one end of the elastic pin 103 abuts against the second mounting hole 1022, and the elastic pin 103 is transversely arranged between the second mounting hole 1022 and the third mounting hole 1011, so that the relative position of the square shaft 101 and the handle 102 is clamped and fixed. This application is through setting up second mounting hole 1022 and setting up the third mounting hole 1011 on square shaft 101 on handle 102, and both communicate, can pass through elastic pin 103 and cross, and the relative position with square shaft 101 and handle 102 is fixed to the effect of quick fixed square shaft 101 is realized. When the square shaft 101 is used, the square shaft 101 is inserted into the first mounting hole 1021, and when the second mounting hole 1022 and the third mounting hole 1011 are communicated, the elastic pin 103 is inserted, so that one part of the elastic pin 103 is positioned in the second mounting hole 1022, and the other part is positioned in the third mounting hole 1011, thereby forming a clamping effect.

As a preferred embodiment, the elastic pin 103 includes an elastic portion 1031 and a locking portion 1032, the spring is disposed in the second mounting hole 1022, the locking portion is disposed at one end of the spring near the third mounting hole 1011, one end of the elastic portion 1031 is fixed in the second mounting hole 1022, and the locking portion 1032 is disposed at the other end of the elastic portion 1031. The elastic portion 1031 is disposed in the second mounting hole 1022, the end of the elastic portion 1031 is provided with a clamping portion 1032, so that the elastic portion 1031 drives the clamping portion 1032 to move, the clamping portion 1032 moves within the elastic range of the elastic portion 1031, and the square shaft 101 and the handle 102 are unlocked and locked through movement of the clamping portion 1032, so that the installation and the disassembly are facilitated.

In a preferred embodiment, the elastic portion 1031 is a spring, and the engagement portion 1032 is a boss having one end abutting against the spring. The elastic portion 1031 is a spring or any other component and material with similar elastic function, the spring can be conveniently produced, the spring is a common elastic portion 1031, the spring can control cost, the clamping portion 1032 is in a boss shape and is convenient to connect and clamp, the bottom area of the boss is large and is convenient to connect with the elastic portion 1031, the protruding portion of the boss extends out to realize the clamping effect, a part of the clamping portion is arranged in the second mounting hole 1022 when the clamping portion is clamped, a part of the clamping portion is arranged in the third mounting hole, and therefore clamping is realized, otherwise the clamping portion is completely arranged in the second mounting hole or the third mounting hole, and cannot be clamped.

In a preferred embodiment, the second mounting hole 1022 is provided therein with a fixing member 1023, one end of the spring is fixed to the fixing member 1023, and the boss partially extends into the three mounting holes 1011 to fix the square shaft 101 to the handle 102. During installation, the fixing member 1023 is held by hand to directly penetrate the whole elastic pin 103 into the second installation hole 1022, and the position of the elastic pin 103 is controlled through the installation depth of the fixing member 1023, so that the operation is convenient.

As a preferred embodiment, the fixing member 1023 is movably disposed in the second mounting hole 1022, and the fixing member 1023 is screw-coupled with the second mounting hole 1022. The fixing member 1023 is screwed movably in the second mounting hole 1022, and the elastic pin 103 can be pushed in by screwing the fixing member 1023. After the second mounting hole 1022 and the third mounting hole 1011 are in butt joint and are communicated, the elastic pin 103 is placed in the second mounting hole 1022 and screwed into the fixing piece 1023, along with the screwing of the fixing piece 1023, the clamping part 1032 on the elastic pin 103 can be partially pushed into the third mounting hole 1011 to form clamping, so that the square shaft 101 is clamped in the longitudinal direction and cannot fall off, elastic extrusion is formed in the transverse direction, and the connection stability of the whole square shaft 101 and the handle 102 is improved.

As shown in fig. 1, in a preferred embodiment, the diameter of the second mounting hole 1022 is larger than that of the third mounting hole 1011, a limiting portion 1024 is disposed at a connection portion between the second mounting hole 1022 and the third mounting hole 1011, a cross section of a through hole formed in the limiting portion 1024 is consistent with that of the third mounting hole 1011, a boss is clamped on the limiting portion 1024, and a protruding portion of the boss extends into the third mounting hole 1011 locally. By setting the diameter of the second mounting hole 1022 to be larger than the diameter of the third mounting hole 1011 and setting the limiting part 1024, the movement range of the boss is controlled, so that the boss can only move in the second mounting hole 1022, wherein the protruding part of the boss can extend to the third mounting hole 1011 to fix the square shaft 101, when the fixing member 1023 is pressed inwards, the elastic pin 103 forms a certain elastic potential energy when the square shaft 101 is fixed, when the fixing member 1023 is retracted, the boss rebounds from the third mounting hole 1011, so that the square shaft 101 is separated from the handle 102.

In the connecting structure of the embodiment, a second mounting hole 1022 is formed on one side of a handle 102, the second mounting hole 1022 is a threaded hole and is communicated with a third mounting hole 1011 on a square shaft 101, the third mounting hole 1011 on the square shaft 101 is a round hole, a pin, namely a clamping part 1032, a spring, namely an elastic part 1031 and a machine meter screw are arranged in the second mounting hole 1022 of the handle, and the machine meter screw is tightly twisted on the outer side of the handle, so that an elastic pin 103 is formed and has the function of the elastic pin; if the square shaft is required to be disassembled, the machine rice screw is required to be loosened, and the pin is taken down, so that the square shaft can be pulled out from the square hole.

Example 2

The difference from embodiment 1 is that the connecting structure further includes an elastic pin 103, the elastic pin 103 is disposed in the third mounting hole 1011, the elastic pin 103 is transversely disposed between the second mounting hole 1022 and the third mounting hole 1011, and the relative positions of the square shaft 101 and the handle 102 are locked and fixed.

As a preferred embodiment, the elastic pin 103 includes an elastic portion 1031 and a locking portion 1032, the elastic portion 103 being provided in the third mounting hole 1011, the locking portion 1032 being provided at one end of the elastic portion 1031 near the second mounting hole 1022. The elastic portion 1031 is convenient to drive the clamping portion 1032 to move, the clamping portion 1032 moves within the elastic range of the elastic portion 1031, and the unlocking and locking states of the square shaft 101 and the handle 102 are realized through the movement of the clamping portion 1032, so that the installation and the disassembly are convenient.

As a preferred embodiment, the spring is disposed in the third mounting hole 1011, and the boss is disposed at one end of the elastic portion 1031 near the second mounting hole 1022. When the boss partially extends into the second mounting hole 1022, the elastic pin 103 and the square shaft 101 penetrate into the first mounting hole 1021 together in use, at this time, the elastic pin 103 is in a compressed state, and when the second mounting hole 1022 is opposite to the third mounting hole 1011, the elastic pin 103 pops out, and a part of the boss enters into the second mounting hole 1022 to form a clamping structure.

As a preferred embodiment, the diameter of the third mounting hole 1011 is larger than the diameter of the second mounting hole 1022, and the protruding portion of the boss is just allowed to enter the second mounting hole 1022, and the protruding portion of the boss is partially extended into the second mounting hole 1022. The diameter of the third mounting hole 1011 is larger than that of the second mounting hole 1022, so that the boss is propped against the outside of the second mounting hole 1022, the elastic pin 103 can generate a certain elastic potential energy, the transverse extrusion force of the square shaft 101 is increased, and the installation is more stable.

In this embodiment, the third mounting hole 1011 is provided on the square shaft 101, the spring and the clamping portion 1032 are disposed in the hole, the small end plane of the clamping portion 1032 is aligned with one side of the square shaft by compressing the clamping portion 1032, so that the whole of the square shaft 101, the spring and the clamping portion 1032 can be smoothly inserted into the square hole of the handle, when the small end of the clamping portion 1032 is inserted into the square hole of the handle, the clamping portion 1032 pops up under the action of the spring force, and the large end diameter of the clamping portion 1032 is larger than the diameter of the second mounting hole 1022 on the handle, so that the clamping portion 1032 cannot slide out of the third mounting hole 1011 on the square shaft, and at this time, the square shaft cannot be pulled out from the first mounting hole 1021 of the handle, thereby realizing the connection between the square shaft 101 and the handle 102. When the square shaft 101 is required to be detached, the small end of the clamping portion 1032 is pushed away from the second mounting hole 1022 on the handle by inserting the small rod-shaped tool from the second mounting hole 1022 on the handle, so that the small end cannot be clamped with the handle 102, and then the square shaft 101 is pulled out of the first mounting hole 1021 of the handle 102 by force, so that the square shaft 101 and the handle 102 can be detached.

Of course, there are various other embodiments of the present application, and based on this embodiment, those of ordinary skill in the art may obtain other embodiments without any inventive effort, which fall within the scope of the present application.

Claims (10)

1. The utility model provides a connection structure of handle and square shaft, includes square shaft (101) and handle (102), be provided with first mounting hole (1021) in handle (102), square shaft (101) are inserted and are located in first mounting hole (1021), a serial communication port, be equipped with second mounting hole (1022) on handle (102), second mounting hole (1022) intercommunication first mounting hole (1021) with handle (102) are outside, be equipped with on square shaft (101) with third mounting hole (1011) corresponding to second mounting hole (1022);

the connecting structure further comprises an elastic pin (103), wherein a first end of the elastic pin (103) is arranged in the second mounting hole (1022) or the third mounting hole (1011), and a second end of the elastic pin (103) is clamped with the third mounting hole (1011) or the second mounting hole (1022) so as to fix the relative position of the square shaft (101) and the handle (102).

2. The connecting structure of the handle and the square shaft according to claim 1, wherein the elastic pin (103) includes an elastic portion (1031) and a clamping portion (1032), the elastic portion (1031) is disposed in the second mounting hole (1022) or the third mounting hole (1011), and the clamping portion (1032) abuts against one end of the elastic portion (1031) near the first mounting hole (1021).

3. The connecting structure of a handle and a square shaft according to claim 2, wherein the elastic portion (1031) is a spring, and the engaging portion (1032) is a boss with one end abutting against the spring.

4. The connecting structure of the handle and the square shaft according to claim 3, wherein a fixing member (1023) is disposed in the second mounting hole (1022), one end of the spring is abutted against the fixing member (1023), and the end of the boss extends into the third mounting hole (1011) to clamp and fix the square shaft (101) and the handle (102).

5. The handle and square shaft connection structure according to claim 4, wherein the fixing member (1023) is movably disposed in the second mounting hole (1022), and the fixing member (1023) is screwed with the second mounting hole (1022).

6. The handle and square shaft connecting structure according to claim 4, wherein the diameter of the second mounting hole (1022) is larger than that of the third mounting hole (1011), a limiting portion (1024) is arranged at the communication position of the second mounting hole (1022) and the third mounting hole (1011), the cross section of a through hole formed in the limiting portion (1024) is consistent with the cross section of the third mounting hole (1011), the boss is clamped on the limiting portion (1024), and the protruding portion of the boss extends into the third mounting hole (1011) locally.

7. A handle and square shaft connection structure according to claim 3, wherein the spring is disposed in the third mounting hole (1011), the boss is disposed at an end of the spring adjacent to the second mounting hole (1022), and the boss extends partially into the third mounting hole (1011).

8. The structure for connecting a handle to a square shaft according to claim 7, wherein the diameter of the third mounting hole (1011) is larger than the diameter of the second mounting hole (1022), and the protruding portion of the boss is allowed to enter the second mounting hole (1022).

9. A quick-fit structure comprising a handle (102) of a connecting structure according to any one of claims 1-8 and a square shaft, characterized in that it further comprises a transmission housing, to which the free end of the square shaft (101) is connected.

10. A door and window lock structure comprising the connecting structure of any one of claims 1 to 8.