CN215859472U - Double-angle self-switching multifunctional handle for doors and windows - Google Patents
Double-angle self-switching multifunctional handle for doors and windows Download PDFInfo
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- CN215859472U CN215859472U CN202120591197.6U CN202120591197U CN215859472U CN 215859472 U CN215859472 U CN 215859472U CN 202120591197 U CN202120591197 U CN 202120591197U CN 215859472 U CN215859472 U CN 215859472U
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Abstract
The utility model discloses a double-angle self-switching multifunctional handle for doors and windows, which comprises a handle, a cover plate and a base, wherein the handle is fixedly connected with a gear turntable, the gear turntable comprises a connecting shaft and a gear, the gear is arranged on the inner side of the base, the connecting shaft is fixed on the handle, the front end of the base is provided with a limiting shaft, the limiting shaft is sleeved on the outer side of the connecting shaft, the handle is sleeved on the outer side of the limiting shaft, the outer wall of the limiting shaft is provided with a first arc-shaped limiting boss and a second arc-shaped limiting boss which are opposite in front and back and are respectively arranged along the upper semi-circumferential surface of the outer circumference of the limiting shaft, the outer circumferences of the first arc-shaped limiting boss, the second arc-shaped limiting boss and the limiting shaft form a first arc-shaped groove in a surrounding manner, the handle is provided with a lock cylinder with a lock block, and the lock block is opposite to the first arc-shaped limiting boss and the second arc-shaped limiting boss in the direction along the outer circumference of the limiting shaft. This handle can realize 90 degrees and 180 degrees opening angle's switching function by oneself through rotating the lock core except having the function of traditional handle.
Description
Technical Field
The utility model relates to a handle for doors and windows, in particular to a double-angle self-switching multifunctional handle for doors and windows.
Background
The handle is a common hardware fitting on doors and windows. Traditional handle function singleness can only singly rotate 90 degrees or 180 degrees a bit, realizes opening of door and window, and can not open 90 degrees and open 180 degrees and switch over to the application scope of handle has been restricted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a double-angle self-switching multifunctional handle for doors and windows, which can realize the self-switching function of 90-degree and 180-degree opening angles and aims to overcome the defects of the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a multi-functional handle that door and window was used double angle and was switched by oneself, includes handle, apron and base, the apron set up the front side of base, handle and a gear turntable fixed connection, gear turntable including integrative coaxial connecting axle and the gear that sets up around, the gear setting be in the inboard of base, the gear be used for connecting square steel or shift fork, the connecting axle pass the base with the apron be fixed in the handle, the front end an organic whole of base be provided with spacing axle, spacing axle housing establish the outside of connecting axle, the handle cover establish the outside of spacing axle, the outer wall of spacing axle be equipped with around relative first arc spacing boss and the spacing boss of second arc, first arc spacing boss with the spacing boss of second arc follow respectively the first half periphery of the outer circumference of spacing axle lay, the first arc-shaped limiting boss, the second arc-shaped limiting boss and the outer circumference of the limiting shaft are enclosed to form a first arc-shaped groove, the handle is provided with a rotatable lock cylinder, one end of the lock cylinder is exposed and provided with a hexagon socket, the other end of the lock cylinder extends into the inner side of the handle, the other end of the lock cylinder is fixed with a lock block, the lock block is opposite to the first arc-shaped limiting boss and the second arc-shaped limiting boss along the direction of the outer circumference of the limiting shaft, the length of the lock block is approximately the same as the distance between the front end face of the first arc-shaped limiting boss and the rear end face of the second arc-shaped limiting boss, the width of the lock block is approximately the same as the distance between the rear end face of the first arc-shaped limiting boss and the front end face of the second arc-shaped limiting boss, and after installation, when the length direction of the lock block is parallel to the axial direction of the limiting shaft, the handle can be rotated by 90 degrees, the handle drives the lock block to rotate, and the rotating stroke of the lock block is limited by the first arc-shaped limiting boss and the second arc-shaped limiting boss; when the width direction of the locking piece is parallel to the axial direction of the limiting shaft, the handle can be rotated by 180 degrees and drives the locking piece to rotate into the first arc-shaped groove.
The multifunctional handle has the functions of the traditional handle, can realize the self-switching function of opening angles of 90 degrees and 180 degrees by rotating the lock cylinder, is particularly suitable for self-switching of an inward opening and inward opening mode or a side-hung opening mode in an inward opening and inward opening mode, an outward opening and outward opening mode and other types of building hardware fitting systems in public places such as schools, hospitals and the like, enlarges the application range of the handle, and is universal for square steel handles and shifting fork handles, so that customers have more choices.
Preferably, the gear turntable is internally provided with a central round hole and a central square hole which are communicated with each other, a fixing screw penetrates through the central square hole and the central round hole to be in threaded connection with the handle, the screw head of the fixing screw is limited in the central square hole, the central square hole is used for mounting the square steel, a square concave hole which is concave forwards is formed in the rear side of the handle, the outer contour of the cross section of the front end of the connecting shaft is approximately square, and the front end of the connecting shaft is embedded in the square concave hole. The fixed screw can improve the convenience of handle installation to the overall structure that makes the handle is more firm, reliable.
Preferably, the connecting shaft and the gear are integrally connected and provided with a connecting seat, the front side of the connecting seat is provided with four mounting grooves which are concave backwards, the four mounting grooves are uniformly distributed by taking the central line of the connecting shaft as the center, a spring is mounted in each mounting groove, the front side of each spring is tightly provided with a steel ball, and the four steel balls are axially tightly pressed by the limiting shaft. Due to the design of the spring and the steel ball, the convenience and the reliability of the handle transposition operation can be improved.
Preferably, the second arc-shaped limiting boss is integrally arranged on the outer wall of the limiting shaft, and the first arc-shaped limiting boss is fixed at the front end of the limiting shaft. The first arc-shaped limiting boss and the second arc-shaped limiting boss are convenient to process and assemble.
Preferably, the first arc-shaped limiting lug boss is integrally arranged on the upper half circle of the positioning circular ring, the inner hole of the positioning circular ring is a hexagonal hole, the front end of the limiting shaft is a hexagon matched with the hexagonal hole, the positioning circular ring is sleeved and is pressed and fixed at the front end of the limiting shaft by the handle, the rear end of the limiting shaft is integrally provided with an arc-shaped positioning boss opposite to the lower half circle of the positioning circular ring, the lower half circle of the positioning circular ring, the arc positioning lug boss and the outer circumference of the limiting shaft are encircled to form a second arc groove, the height of the second arc-shaped groove along the axial direction of the limiting shaft is approximately the same as the length of the locking block, after the locking block is installed, when the length direction of the locking block is parallel to the axial direction of the limiting shaft, the locking block is positioned in the second arc-shaped groove. The positioning ring is easy to assemble. The second arc-shaped groove plays a further limiting role for the locking block, and the reliable realization of the self-switching function of the opening angles of 90 degrees and 180 degrees of the handle is ensured.
Preferably, the lock core is arranged on a lock core fixing clamping piece, and the lock core fixing clamping piece is arranged between the outer wall of the positioning circular ring and the outer wall of the arc-shaped positioning boss and the inner wall of the handle. The lock core fixing clamping piece plays a good axial positioning role in the lock core, and the lock core can be prevented from loosening or falling off.
Preferably, an elastic ring is tightly pressed between the handle and the cover plate, and the elastic ring is sleeved on the limiting shaft and is close to the joint of the limiting shaft and the base. The elastic ring plays a role in buffering and avoids mutual interference between the handle and the cover plate.
Preferably, a plurality of hollow holes are symmetrically formed in the side wall of the elastic ring. The hollow holes play a further buffering role, and the overall elasticity of the elastic ring is guaranteed.
Preferably, the exposed end of the lock cylinder is provided with a switching reference groove. The function of switching the benchmark groove is that the user of being convenient for discerns the handle state fast.
Preferably, the base is provided with a plurality of mounting holes, the mounting holes are used for mounting a plurality of screws, and the base is fixed at the corresponding mounting position on the door and window sash through the screws.
Compared with the prior art, the utility model has the following advantages: the multifunctional handle has the functions of the traditional handle, can realize the self-switching function of opening angles of 90 degrees and 180 degrees by rotating the lock cylinder, is particularly suitable for self-switching of an inward opening and inward opening mode or a side-hung opening mode in an inward opening and inward opening mode, an outward opening and outward opening mode and other types of building hardware fitting systems in public places such as schools, hospitals and the like, enlarges the application range of the handle, and is universal for square steel handles and shifting fork handles, so that customers have more choices.
Drawings
Fig. 1 is an exploded view of the multi-function handle of the embodiment;
fig. 2 is a front view of the multi-function handle of the embodiment;
FIG. 3 is a cross-sectional view A-A of FIG. 2 (the spring and ball are not shown);
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is a side view of the base in the example;
FIG. 6 is a schematic view of the handle in the embodiment when the handle is opened by 90 degrees;
FIG. 7 is an enlarged view at C of FIG. 6;
fig. 8 is a schematic state diagram of the handle in the embodiment when the handle can be opened by 180 degrees;
fig. 9 is an enlarged view of fig. 8 at D.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
The double-angle self-switching multi-function handle for doors and windows of embodiment 1 is, as shown in fig. 1 to 9, referred to as front and rear left and right directions of the respective parts, rear and rear downward directions of fig. 1 and upper and lower directions of fig. 2. The multifunctional handle comprises a handle 1, a cover plate 2 and a base 3, wherein the cover plate 2 is arranged on the front side of the base 3, a plurality of mounting holes 33 are formed in the base 3, the mounting holes 33 are used for mounting a plurality of screws (not shown in the figure), the base 3 is fixed on corresponding mounting positions (not shown in the figure) of door and window sashes through the screws, the handle 1 is fixedly connected with a gear turntable 4, the gear turntable 4 comprises a connecting shaft 41 and a gear 42 which are coaxially arranged in a front-back mode, the gear 42 is arranged on the inner side of the base 3, the gear 42 is used for connecting square steel or a shifting fork (not shown in the figure), the connecting shaft 41 penetrates through the base 3 and the cover plate 2 to be fixed on the handle 1, a limiting shaft 34 is integrally arranged at the front end of the base 3, the limiting shaft 34 is sleeved on the outer side of the connecting shaft 41, the handle 1 is sleeved on the outer side of the limiting shaft 34, and an elastic ring 5 is tightly pressed between the handle 1 and the cover plate 2, the elastic ring 5 is sleeved on the limiting shaft 34 and is close to the joint of the limiting shaft 34 and the base 3, two hollowed-out holes 51 are symmetrically arranged on the side wall of the elastic ring 5, the outer wall of the limiting shaft 34 is provided with a first arc-shaped limiting boss 31 and a second arc-shaped limiting boss 32 which are opposite in front and back, the first arc-shaped limiting boss 31 and the second arc-shaped limiting boss 32 are respectively arranged along the upper semi-circumferential surface of the outer circumference of the limiting shaft 34, the first arc-shaped limiting boss 31, the second arc-shaped limiting boss 32 and the outer circumference of the limiting shaft 34 are enclosed into a first arc-shaped groove 35, the handle 1 is provided with the rotatable lock cylinder 6, one end of the lock cylinder 6 is exposed and provided with an inner hexagonal hole 61, the exposed end of the lock cylinder 6 is provided with a switching reference groove 62, the other end of the lock cylinder 6 extends into the inner side of the handle 1, the other end of the lock cylinder 6 is fixedly provided with a lock block 63, the lock block 63 is opposite to the first arc-shaped limiting boss 31 and the second arc-shaped limiting boss 32 along the outer circumference direction of the limiting shaft 34, the length of the locking piece 63 is substantially the same as the distance between the front end face of the first arc-shaped limiting boss 31 and the rear end face of the second arc-shaped limiting boss 32, and the width of the locking piece 63 is substantially the same as the distance between the rear end face of the first arc-shaped limiting boss 31 and the front end face of the second arc-shaped limiting boss 32.
In embodiment 1, a central circular hole 43 and a central square hole 44 are provided in the gear wheel 4, which are connected with each other, a fixing screw (not shown) passes through the central square hole 44 and the central circular hole 43 to be connected with the handle 1 by screw thread, a screw head of the fixing screw is limited in the central square hole 44, the central square hole 44 is used for mounting square steel, a square concave hole 11 recessed forward is provided on the rear side of the handle 1, the outer contour of the cross section of the front end of the connecting shaft 41 is substantially square, and the front end of the connecting shaft 41 is embedded in the square concave hole 11. The connecting shaft 41 and the gear 42 are integrally connected and provided with a connecting seat 45, the front side of the connecting seat 45 is provided with four mounting grooves 46 which are concave backwards, the four mounting grooves 46 are uniformly distributed by taking the central line of the connecting shaft 41 as the center, a spring 47 is mounted in each mounting groove 46, the front side of each spring 47 is tightly provided with a steel ball 48, and the four steel balls 48 are axially tightly pressed by the limiting shaft 34.
After the door and window of the embodiment 1 is installed by the double-angle self-switching multifunctional handle, the lock cylinder 6 is rotated, when the length direction of the lock block 63 is parallel to the axial direction of the limiting shaft 34, the handle 1 can be rotated by 90 degrees, the handle 1 drives the lock block 63 to rotate, and the rotation stroke of the lock block 63 is limited by the first arc-shaped limiting boss 31 and the second arc-shaped limiting boss 32; when the width direction of the locking block 63 is parallel to the axial direction of the limiting shaft 34, the handle 1 can be rotated by 180 degrees, and the handle 1 drives the locking block 63 to rotate into the first arc-shaped groove 35.
Theoretically, as far as this handle design is itself, the first arc wall 35 of accessible of locking piece 63 realizes 360 degrees rotations of handle 1, nevertheless this handle installation back, need with other building hardware and fittings supporting uses, only need rotatory 90 degrees and 180 degrees can satisfy the operation requirement usually.
The dual-angle self-switching multifunctional handle for doors and windows in embodiment 2 is different from embodiment 1 in that in embodiment 2, a second arc-shaped limiting boss 32 is integrally arranged on the outer wall of a limiting shaft 34, a first arc-shaped limiting boss 31 is integrally arranged on the upper half ring of a positioning ring 7, the inner hole of the positioning ring 7 is a hexagonal hole, the front end of the limiting shaft 34 is a hexagon matched with the hexagonal hole, the positioning ring 7 is sleeved and tightly pressed and fixed on the front end of the limiting shaft 34 by a handle 1, the rear end of the limiting shaft 34 is integrally provided with an arc-shaped positioning boss 36 opposite to the lower half ring of the positioning ring 7, the arc-shaped positioning boss 36 and the outer circumference of the limiting shaft 34 enclose a second arc-shaped groove 37, the height of the second arc-shaped groove 37 along the axial direction of the limiting shaft 34 is substantially the same as the length of a locking block 63, and after installation, when the length direction of the locking block 63 is parallel to the axial direction of the limiting shaft 34, the locking block 63 is located within the second arcuate slot 37. In this embodiment, the lock cylinder 6 is mounted on a lock cylinder fixing clip 64, and the lock cylinder fixing clip 64 is disposed between the outer wall of the positioning ring 7 and the outer wall of the arc-shaped positioning boss 36 and the inner wall of the handle 1.
Claims (10)
1. A double-angle self-switching multifunctional handle for doors and windows comprises a handle, a cover plate and a base, wherein the cover plate is arranged on the front side of the base, and is characterized in that the handle is fixedly connected with a gear turntable which comprises a front connecting shaft and a rear connecting shaft which are coaxially arranged, the gear is arranged on the inner side of the base and is used for connecting square steel or a shifting fork, the connecting shaft penetrates through the base and the cover plate and is fixed on the handle, a limiting shaft is integrally arranged at the front end of the base and is sleeved on the outer side of the connecting shaft, the handle is sleeved on the outer side of the limiting shaft, the outer wall of the limiting shaft is provided with a first arc-shaped limiting boss and a second arc-shaped limiting boss which are opposite to each other in the front and rear direction, the first arc-shaped limiting boss and the second arc-shaped limiting boss are respectively arranged along the upper half circumferential surface of the outer circumference of the limiting shaft, the first arc-shaped limiting boss, the second arc-shaped limiting boss and the outer circumference of the limiting shaft are enclosed to form a first arc-shaped groove, the handle is provided with a rotatable lock cylinder, one end of the lock cylinder is exposed and provided with a hexagon socket, the other end of the lock cylinder extends into the inner side of the handle, the other end of the lock cylinder is fixed with a lock block, the lock block is opposite to the first arc-shaped limiting boss and the second arc-shaped limiting boss along the direction of the outer circumference of the limiting shaft, the length of the lock block is approximately the same as the distance between the front end face of the first arc-shaped limiting boss and the rear end face of the second arc-shaped limiting boss, the width of the lock block is approximately the same as the distance between the rear end face of the first arc-shaped limiting boss and the front end face of the second arc-shaped limiting boss, and after installation, when the length direction of the lock block is parallel to the axial direction of the limiting shaft, the handle can be rotated by 90 degrees, the handle drives the lock block to rotate, and the rotating stroke of the lock block is limited by the first arc-shaped limiting boss and the second arc-shaped limiting boss; when the width direction of the locking piece is parallel to the axial direction of the limiting shaft, the handle can be rotated by 180 degrees and drives the locking piece to rotate into the first arc-shaped groove.
2. The multifunctional handle with the double-angle automatic switching function for the doors and the windows as claimed in claim 1, wherein a gear turntable is internally provided with a central round hole and a central square hole which are communicated with each other, a fixing screw penetrates through the central square hole and the central round hole and is in threaded connection with the handle, the screw head of the fixing screw is limited in the central square hole, the central square hole is used for mounting the square steel, a square concave hole which is concave forwards is formed in the rear side of the handle, the outer contour of the cross section of the front end of the connecting shaft is approximately square, and the front end of the connecting shaft is embedded in the square concave hole.
3. The handle according to claim 2, wherein the connecting shaft and the gear are integrally connected to form a connecting seat, four mounting grooves are formed in a front side of the connecting seat and recessed backward, the four mounting grooves are uniformly arranged around a center line of the connecting shaft, a spring is mounted in each mounting groove, a steel ball is tightly arranged on a front side of each spring, and the four steel balls are axially compressed by the limiting shaft.
4. The multifunctional handle with double-angle automatic switching function for doors and windows according to any one of claims 1 to 3, wherein the second arc-shaped limiting boss is integrally arranged on the outer wall of the limiting shaft, and the first arc-shaped limiting boss is fixed at the front end of the limiting shaft.
5. The handle according to claim 4, wherein the first arc-shaped positioning boss is integrally disposed on the upper half of a positioning ring, the inner hole of the positioning ring is a hexagonal hole, the front end of the positioning shaft is a hexagon matched with the hexagonal hole, the positioning ring is sleeved and pressed by the handle to be fixed on the front end of the positioning shaft, the rear end of the positioning shaft is integrally provided with an arc-shaped positioning boss opposite to the lower half of the positioning ring, the outer circumferences of the lower half of the positioning ring, the arc-shaped positioning boss and the positioning shaft form a second arc-shaped groove, the axial height of the second arc-shaped groove along the positioning shaft is substantially the same as the length of the lock block, and after installation, when the length direction of the lock block is parallel to the axial direction of the positioning shaft, the locking block is positioned in the second arc-shaped groove.
6. The handle according to claim 5, wherein the lock cylinder is mounted on a lock cylinder fixing clip, and the lock cylinder fixing clip is disposed between the outer wall of the positioning ring and the outer wall of the arc positioning boss and the inner wall of the handle.
7. The handle according to claim 1, wherein an elastic ring is compressed between the handle and the cover plate, and the elastic ring is sleeved on the limit shaft and is close to a joint between the limit shaft and the base.
8. The multifunctional handle with double angles capable of automatically switching between doors and windows as claimed in claim 7, wherein the side wall of the elastic ring is symmetrically provided with a plurality of hollow holes.
9. The handle according to claim 1, wherein the exposed end of the lock cylinder is provided with a switching reference groove.
10. The handle as claimed in claim 1, wherein the base has a plurality of mounting holes for mounting a plurality of screws, and the base is fixed to the window sash by a plurality of screws at corresponding mounting positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591197.6U CN215859472U (en) | 2021-03-23 | 2021-03-23 | Double-angle self-switching multifunctional handle for doors and windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591197.6U CN215859472U (en) | 2021-03-23 | 2021-03-23 | Double-angle self-switching multifunctional handle for doors and windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215859472U true CN215859472U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120591197.6U Active CN215859472U (en) | 2021-03-23 | 2021-03-23 | Double-angle self-switching multifunctional handle for doors and windows |
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| CN (1) | CN215859472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073903A (en) * | 2021-03-23 | 2021-07-06 | 宁波市维特建筑五金有限公司 | Double-angle self-switching multifunctional handle for doors and windows |
-
2021
- 2021-03-23 CN CN202120591197.6U patent/CN215859472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073903A (en) * | 2021-03-23 | 2021-07-06 | 宁波市维特建筑五金有限公司 | Double-angle self-switching multifunctional handle for doors and windows |
| CN113073903B (en) * | 2021-03-23 | 2024-09-17 | 宁波市维特建筑五金有限公司 | Double-angle self-switching multifunctional handle for door and window |
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