CN108252570B

CN108252570B - Handle and lockset for door/window

Info

Publication number: CN108252570B
Application number: CN201810174483.5A
Authority: CN
Inventors: 刘治国
Original assignee: Shenzhen Hopo Window Control Technology Co Ltd
Current assignee: Shenzhen Hopo Window Control Technology Co Ltd
Priority date: 2018-03-02
Filing date: 2018-03-02
Publication date: 2023-04-14
Anticipated expiration: 2038-03-02
Also published as: CN108252570A

Abstract

The invention provides a door/window handle, which comprises a handle and a square shaft, wherein the handle is arranged on the square shaft; the connecting seat is used for being fixedly connected with the door/window; the handle is provided with a cavity for accommodating the connecting seat so that the connecting seat can be embedded in the handle; a plurality of clamping tooth parts which are annularly arranged are arranged on the connecting seat close to one side of the handle; one end of the square shaft sleeve is fixedly connected with the square shaft, the other end of the square shaft sleeve is fixedly connected with the handle to transmit torque, and the square shaft sleeve is fixed on the handle through a positioning screw; the elastic piece has axial elasticity, and one end of the elastic piece is connected with the handle; the jumping ring is connected to the other end of the elastic piece, penetrates through the square shaft sleeve, can rotate along with the square shaft sleeve and can slide on the square shaft sleeve; and a groove matched with the clamping tooth part is arranged on the jumping ring at one side far away from the handle. On the one hand, the hidden design of connecting piece, elegant appearance, compact structure is firm, can effectively reduce manufacturing cost. Through setting up the jump ring, at the rotation in-process, have continuous block gear, make the handle have more steady real feeling, can prevent to be because of the tool to lock damage condition that energetically operates and cause.

Description

Handle and lockset for door/window

Technical Field

The invention relates to the field of lock manufacturing, in particular to a door/window handle and a lock.

Background

The handle is also called a handle, and the door and the window can be conveniently opened and closed. The handle is generally connected with the structure of lock body, can realize opening the spring bolt through mechanical structure like this, among the prior art, in order to install the handle on door or window, must design a great disk base connecting piece, then fix it on door and window through the screw, the product structure is coarse, the base outward appearance is exposed, and is bulky, high in manufacturing cost. Meanwhile, in the prior art, the rotating process of the handle is light and convenient, and abrasion is easy to occur, so that the handle swings slightly and the effect is large. The present invention was developed in the light of the situation that excessive force is applied, which may cause damage to the lock when used for a long time.

Disclosure of Invention

The invention aims to solve the technical problems of coarse structure, exposed base appearance, large volume and high manufacturing cost of products in the prior art, and provides a door/window handle and a lockset.

On one hand, in order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a handle for door/window, including the handle, its characterized in that still including: the square shaft is used for being in linkage connection with a lock tongue in the lock; the connecting seat is used for being fixedly connected with the door/window, and a hole for the square shaft to pass through is formed in the connecting seat so that the square shaft can rotate; the handle is provided with a cavity for accommodating the connecting seat so that the connecting seat can be embedded in the handle; a plurality of clamping tooth parts which are annularly arranged are arranged on the connecting seat close to one side of the handle; one end of the square shaft sleeve is fixedly connected with the square shaft, and the other end of the square shaft sleeve is fixedly connected with the handle to transmit torque; the elastic piece has axial elasticity, and one end of the elastic piece is connected with the handle; the jumping ring is connected to the other end of the elastic piece, penetrates through the square shaft sleeve, can rotate along with the square shaft sleeve and can slide on the square shaft sleeve; the jumping ring far away from one side of the handle is provided with a groove matched with the clamping tooth part, and when the handle drives the square shaft to rotate, the clamping tooth part can slide into or slide out of the groove.

Preferably, the square shaft has one section cylindrical global at least, the hole on the connecting seat is the round hole, the square shaft is through cylindrical global and the round hole cooperation on the connecting seat so that both swing joint.

Preferably, the latch portion is provided with an arc latch, the groove on the jumping ring is an arc groove, and when the handle drives the square shaft to rotate, the arc latch portion can slide in or slide out of the arc groove.

Preferably, square axle sleeve one end is equipped with the jack, square axle one end with the jack passes through interference fit so that the square axle with square axle sleeve fixed connection.

Preferably, one end of the square shaft sleeve is provided with a circular jack, one end of the square shaft is provided with a cylindrical plug-in part, and the plug-in part is inserted into the jack and fixedly connects the square shaft with the square shaft sleeve through a pin.

Preferably, the handle is provided with a circular cavity, and the elastic element, the square shaft sleeve, the jumping ring and the connecting seat are all arranged in the circular cavity.

Preferably, the handle is provided with a locking hole, and the handle is fixedly connected with the square shaft sleeve through a screw passing through the locking hole.

Preferably, the jumping ring is provided with a square hole, and the square shaft is sleeved in the square hole.

Preferably, the connecting seat is provided with a connecting hole fixedly connected with the door/window, the connecting hole is provided with a rivet nut, and the connecting seat is fixed on the door/window through the matching of a countersunk head screw and the rivet nut.

The beneficial effects of the invention are: on the one hand, the hidden design of connecting piece, elegant appearance, compact structure is firm, can effectively reduce manufacturing cost. Through setting up the jump ring, at the rotation in-process, have continuous block gear, make the handle have more steady real feeling, can prevent the tool to lock damage condition because of the vigorous operation causes.

On the other hand, the invention also provides a lockset, which comprises the door/window handle in the first technical scheme, a lock cylinder and a lock tongue, wherein the lock tongue is provided with a square transmission hole, and one end of a square shaft is inserted into the square transmission hole.

Because this scheme has adopted the door/handle for window in the first scheme, consequently, this technical scheme also has above-mentioned technological effect.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of embodiment 1 of the present invention.

Fig. 2 is a schematic partial sectional structure diagram of embodiment 1 of the present invention.

Fig. 3 is a schematic perspective view of embodiment 1 of the present invention.

Fig. 4 is a schematic view of an assembly process in embodiment 1 of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

Embodiment 1, as shown in fig. 1 to 3, a handle 100 for a door/window includes a handle 1 and a square shaft 2, where the square shaft 2 is used to be linked with a lock tongue in a lock, that is, when the square shaft 2 rotates, the lock tongue can be retracted to achieve an unlocking function, or the lock tongue is extended to achieve a locking function; the connecting seat 3 is used for being fixedly connected with a door/window, and a hole 301 for the square shaft 2 to pass through is formed in the connecting seat 3 so that the square shaft 2 can rotate; the handle 1 is provided with a cavity 101 for accommodating the connecting seat so that the connecting seat 3 can be embedded in the handle 1, and a certain gap is reserved between the connecting seat 3 and the inner wall of the cavity 101 so that the handle 1 can rotate relative to the connecting seat 3; a plurality of clamping tooth parts 4 which are annularly arranged are arranged on the connecting seat 3 close to one side of the handle 1; one end of the square shaft sleeve 5 is fixedly connected with the square shaft 2, and the other end of the square shaft sleeve is fixedly connected with the handle 1 to transmit torque; an elastic member, preferably a telescopic spring 6 in the embodiment, having an axial elastic force, and one end connected to the handle 1; the jumping ring 7 is connected to the other end of the telescopic spring 6, penetrates through the square shaft sleeve 5, can rotate along with the square shaft sleeve 5 and can slide on the square shaft sleeve 5; the jumping ring 7 far away from one side of the handle 1 is provided with a groove 8 matched with the clamping tooth part 4, and when the handle 1 drives the square shaft 2 to rotate, the clamping tooth part 4 can slide into or out of the groove 8.

Referring to fig. 1 and 2, preferably, the square shaft 2 has a section of cylindrical peripheral surface 201, the hole 301 on the connecting seat 3 is a circular hole, and the square shaft 2 is matched with the circular hole on the connecting seat 3 through the cylindrical peripheral surface 201 so as to be movably connected with the cylindrical peripheral surface 201 and the circular hole. It should be noted that, clearance fit is adopted between the square shaft 2 and the connecting seat 3, so that the square shaft 2 can be ensured to normally rotate.

Referring to fig. 1, as a preferred embodiment, the latch portion 4 is provided with four arc-shaped latches 401 protruding outward, and the four arc-shaped latches are uniformly distributed on the connecting seat 3 in an annular manner, and the grooves 8 on the jumping ring 7 are arc-shaped grooves, and the number of the arc-shaped latches 401 is 4, so that when the handle 1 drives the square shaft 2 to rotate, the arc-shaped latches 401 can slide into or out of the arc-shaped grooves.

Referring to fig. 2, a circular insertion hole 501 is formed at one end of the square shaft sleeve 5, a cylindrical insertion portion 202 is formed at one end of the square shaft 2, and the insertion portion 202 is inserted into the insertion hole 501 and fixedly connects the square shaft 2 and the square shaft sleeve 5 through a pin 9. Of course, as another embodiment, an insertion hole may be provided at one end of the square shaft sleeve, and one end of the square shaft and the insertion hole are in interference fit to fixedly connect the square shaft and the square shaft sleeve.

Referring to fig. 2, the extension spring 6, the square shaft sleeve 5, the jumping ring 7 and the connecting seat 3 are all disposed in the circular cavity 101, so that when the handle is mounted on a door or a window, the connecting pieces are all hidden, and therefore, the handle is attractive and elegant.

Referring to fig. 2, a locking hole 10 is formed on the handle 1, and a screw 11 passes through the locking hole 10 to fixedly connect the handle 1 and the square shaft sleeve 5.

Referring to fig. 1, the jumping ring 7 is provided with a square hole 701, and the square shaft sleeve 5 is inserted into the square hole 701.

Referring to fig. 1, a connecting hole 302 fixedly connected with a door/window is formed in the connecting base 3, a blind rivet nut 12 is mounted on the connecting hole 302, and the connecting base 3 is fixed on the door/window through the cooperation of a countersunk head screw 13 and the blind rivet nut 12.

Referring to fig. 1, the connecting base 3 is clamped between the square shaft 2 and the square shaft sleeve 5 by matching the hole 301 on the connecting base with the inserting part 202 on the square shaft 2, the gaskets 14 are further arranged on two sides of the connecting base 3, and the connecting base 3 is disc-shaped and clamped in the circular cavity 101 on the handle 1.

In the embodiment, in order to facilitate the installation of the extension spring 6, the jumping ring 7 is provided with an annular clamping groove 702, the lower end of the extension spring 6 is clamped in the annular clamping groove 702, the bottom of the cavity 101 on the handle 1 is provided with a second annular clamping groove 102, the upper end of the extension spring 6 is fixedly installed in the second annular clamping groove 102,

referring to fig. 1-4, the working principle of the present invention is that the handle 1 drives the square shaft sleeve 5 to rotate, so that the jump ring 7 sleeved on the square shaft sleeve 5 also rotates, on one hand, the elastic force of the expansion spring 6 can ensure that the jump ring 7 can keep contact with the connecting seat 3, and on the other hand, the expansion spring 6 can be compressed, so that the jump ring 7 can smoothly rotate, and as the arc-shaped latch 401 can slide into or out of the arc-shaped groove 8, a certain damping effect is provided during the rotation process, so as to prevent the lock from being damaged by too much force, and at the same time, provide a thick using hand feeling for a user.

In addition, the invention also provides a lockset, which comprises a door/window handle 100 shown in figures 1 to 3, a lock cylinder and a lock bolt, wherein a square transmission hole is formed in the lock bolt, one end of a square shaft is inserted into the square transmission hole, and the lock bolt and the lock cylinder are not the creation point of the invention, are not shown in the figures as the prior art and are not detailed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims

1. The utility model provides a handle for door/window, including the handle, its characterized in that still includes:

the square shaft is used for being in linkage connection with a lock tongue in the lock;

the connecting seat is used for being fixedly connected with the door/window, and a hole for the square shaft to pass through is formed in the connecting seat so that the square shaft can rotate; the handle is provided with a cavity for accommodating the connecting seat so that the connecting seat can be embedded in the handle; a plurality of clamping tooth parts which are annularly arranged are arranged on the connecting seat close to one side of the handle;

one end of the square shaft sleeve is fixedly connected with the square shaft, and the other end of the square shaft sleeve is fixedly connected with the handle to transmit torque;

the elastic piece has axial elasticity, and one end of the elastic piece is connected with the handle;

the jumping ring is connected to the other end of the elastic piece, penetrates through the square shaft sleeve, can rotate along with the square shaft sleeve and can slide on the square shaft sleeve; a groove matched with the clamping tooth part is formed in the jumping ring on the side far away from the handle, and when the handle drives the square shaft to rotate, the clamping tooth part can slide into or slide out of the groove;

the handle is provided with a circular cavity, and the elastic piece, the square shaft sleeve, the jumping ring and the connecting seat are all arranged in the circular cavity.

2. A handle for a door/window according to claim 1, wherein: the square shaft is provided with at least one section of cylindrical peripheral surface, the hole on the connecting seat is a round hole, and the square shaft is matched with the round hole on the connecting seat through the cylindrical peripheral surface so as to be movably connected with the round hole.

3. A handle for a door/window according to claim 1, wherein: the clamping tooth part is provided with arc-shaped clamping teeth, the groove on the jumping ring is an arc-shaped groove, and when the handle drives the square shaft to rotate, the arc-shaped clamping tooth part can slide into or slide out of the arc-shaped groove.

4. A handle for doors/windows according to claim 1, characterized in that: one end of the square shaft sleeve is provided with a circular jack, one end of the square shaft is provided with a cylindrical insertion part, and the insertion part is inserted into the jack and fixedly connects the square shaft with the square shaft sleeve through a pin.

5. A handle for doors/windows according to claim 1, characterized in that: the handle is provided with a locking hole, and the handle penetrates through the locking hole for positioning through a screw and is fixedly connected with the square shaft sleeve.

6. A handle for doors/windows according to claim 1, characterized in that: the jumping ring is provided with a square hole, and the square shaft is sleeved in the square hole.

7. A handle for doors/windows according to claim 1, characterized in that: the connecting seat is provided with a connecting hole fixedly connected with the door/window, a rivet nut is mounted on the connecting hole, and the connecting seat is fixed on the door/window through the matching of a countersunk head screw and the rivet nut.

8. A handle for a door/window according to claim 1, wherein: the handle is provided with a circular cavity, the elastic part is a telescopic spring, the square shaft sleeve, the jumping ring and the connecting seat are all arranged in the circular cavity, one end of the telescopic spring is fixedly connected with the handle, and the other end of the telescopic spring is fixedly connected with the jumping ring; one end of the square shaft sleeve penetrates through the jumping ring and the handle is fixedly connected, a cylindrical and circumferential connecting part is arranged at the upper end of the square shaft, the connecting part is inserted into the square shaft sleeve and is fixedly connected with the square shaft sleeve, the connecting seat is matched with the connecting part through a hole in the connecting seat and is clamped between the square shaft and the square shaft sleeve, the connecting seat is disc-shaped and is clamped in the circular cavity, four clamping teeth which are annularly and uniformly arranged and arc-shaped and convex are arranged on the connecting seat, and four arc-shaped grooves matched with the four clamping teeth are formed in the jumping ring.

9. A lock, characterized in that it comprises a door/window handle as claimed in any of claims 1-8, and further comprises a lock core and a lock tongue, wherein the lock tongue is provided with a square transmission hole, and one end of the square shaft is inserted into the square transmission hole.