CN218265421U - Hidden base handle and tool to lock - Google Patents
Hidden base handle and tool to lock Download PDFInfo
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- CN218265421U CN218265421U CN202222280255.0U CN202222280255U CN218265421U CN 218265421 U CN218265421 U CN 218265421U CN 202222280255 U CN202222280255 U CN 202222280255U CN 218265421 U CN218265421 U CN 218265421U
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- handle
- base
- hole
- transmission shaft
- ball
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Abstract
The utility model belongs to the technical field of doors and windows, and provides a hidden base handle and a lockset, wherein the handle comprises a handle, a base assembly and a transmission shaft; an accommodating cavity is formed in the connecting part of the handle, and the base assembly is arranged in the accommodating cavity; the base assembly comprises a base body, a ball positioning assembly and a bottom plate, wherein a first central through hole and a second central through hole are respectively formed in the base body and the bottom plate, and a plurality of mounting through holes are also formed in the base body; the ball positioning assembly is arranged in each mounting through hole and comprises a ball and an elastic element; the bottom plate is fixedly connected to the end face, far away from the handle, of the seat body in a riveting connection mode, and the elastic element is enabled to press the ball to protrude out of the end face of the seat body; and a plurality of positioning holes matched with the round beads are formed in the accommodating cavity of the handle. The utility model discloses a hidden base handle, simple structure, simple to operate.
Description
Technical Field
The utility model belongs to the technical field of door and window, concretely relates to hidden base handle and tool to lock.
Background
When the door and window lock is used, a user rotates the handle to drive the locking point to be matched with the locking seat through the driver, so that the door and window are locked or unlocked.
In the prior art, in order to improve the operation accuracy of a user on the handle when opening and closing a door and a window, a ball structure is arranged on a base of the handle, and when the handle rotates, the position of the handle is positioned by matching the balls with clamping holes on a rotating sheet; for example, the invention patent with the publication number of CN 107060495B entitled "a handle and lock without seat".
However, the door and window lock handle after the ball structure is added contains a plurality of parts, so that the handle structure is complex and the installation is troublesome. In addition, the requirement of the user on the handle of the door and the window is continuously improved, and the assembly space is reduced, so that the hidden base handle with a simple structure and convenience in installation is needed to be provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model aims at providing a hidden base handle, this handle simple structure, simple to operate.
Another object of the utility model is to provide a tool to lock that contains above-mentioned hidden base handle.
The utility model provides a technical scheme that its technical problem adopted is:
a hidden base handle comprises a handle, a base assembly and a transmission shaft; an accommodating cavity is formed in the connecting part of the handle, the base assembly is arranged in the accommodating cavity, one end of the transmission shaft is connected in the accommodating cavity, and the other end of the transmission shaft penetrates through the base assembly and then extends forwards; wherein the content of the first and second substances,
the base assembly comprises a base body, a ball positioning assembly and a bottom plate, wherein a first central through hole and a second central through hole for a transmission shaft to pass through are respectively arranged on the base body and the bottom plate, the first central through hole and the second central through hole are respectively arranged on the axes of the base body and the bottom plate, and the base body is also provided with a plurality of mounting through holes for mounting the ball positioning assembly; the seat body is fixedly connected to the door and window frame, and the transmission shaft can rotate relative to the seat body;
the ball positioning assembly is arranged in each mounting through hole and comprises a ball and an elastic element, and the ball is arranged at the end part, close to the handle, of the mounting through hole; the bottom plate is fixedly connected to the end face, far away from the handle, of the seat body in a riveting connection mode, and the elastic element is enabled to press the ball to protrude out of the end face of the seat body;
and a plurality of positioning holes matched with the round beads are formed in the accommodating cavity of the handle.
Preferably, the holding device further comprises a positioning sheet, and the positioning sheet is arranged in the accommodating cavity; the positioning plate is provided with a third central through hole for the transmission shaft to pass through, the positioning holes are formed in the positioning plate, and the positioning plate is fixedly connected in the accommodating cavity in a riveting mode.
Preferably, a plurality of grooves for riveting connection are formed in the circumferential surface of the positioning piece, and the grooves are arranged at equal intervals along the circumferential direction; the inner wall of the accommodating cavity is provided with a plurality of clamping blocks for riveting connection, and the plurality of clamping blocks and the plurality of grooves are arranged in a one-to-one correspondence manner.
Preferably, the transmission shaft is arranged in a square shape, a square hole is formed in the inner end face of the accommodating cavity, and the transmission shaft is correspondingly inserted into the square hole; the connecting part of the handle and the transmission shaft are fixed through screw locking.
Preferably, a cylindrical section is arranged on the transmission shaft and is positioned in the first central through hole; the transmission shaft is provided with a clamping ring, and the diameters of the clamping ring are larger than the first central through hole and the second central through hole; under the limiting action of the bottom plate, the clamping ring is tightly abutted against the end face, far away from the handle, of the seat body.
Preferably, a gasket is arranged between the clamping ring of the transmission shaft and the end face, far away from the handle, of the seat body.
Preferably, the bottom plate is provided with at least two connecting columns for riveting connection, and the at least two connecting columns are arranged at equal intervals along the circumferential direction and extend along the axial direction; the base body is provided with at least two riveting holes matched with the connecting columns; the connecting column is arranged in the riveting hole in a penetrating mode in a matching mode.
Preferably, the base body is provided with at least two connecting cylinders for connecting with the door and window frame, the at least two connecting cylinders are arranged at equal intervals along the circumferential direction, and the connecting cylinders extend out from one side of the base body far away from the handle; the bottom plate is provided with at least two arc-shaped openings for avoiding the connecting cylinder.
Preferably, a plurality of stepped holes are formed in the bottom plate, and the plurality of stepped holes and the plurality of mounting through holes are arranged in a one-to-one correspondence manner; one end of an elastic element of the ball positioning component abuts against the ball, and the other end of the elastic element abuts against the stepped hole.
A lockset comprises the hidden base handle.
Compared with the prior art, the beneficial effects of the utility model are that:
the transmission shaft of the hidden base handle of the utility model is directly connected with the handle, so that the connecting structure between the transmission shaft and the handle is effectively reduced; through the arrangement of the ball positioning assembly, the handle can be positioned during screwing, and the operation experience of a user is improved; the installation of ball locating component and pedestal is connected through the riveting of bottom plate and pedestal and is realized fixing, and simple structure carries out configuration optimization furthest, reduces the fit-up gap between the spare part, is particularly useful for the less handle structure in assembly space.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Figure 1 is the utility model relates to a hidden base handle's three-dimensional local explosion map.
Fig. 2 is the utility model relates to a front view of hidden base handle.
Fig. 3 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 2.
Fig. 4 is a cross-sectional view from another perspective as shown in fig. 2.
Figure 5 is the utility model relates to a hidden base handle's three-dimensional explosion chart.
Fig. 6 is a perspective view of the seat assembly and the transmission shaft.
FIG. 7 is a perspective view of the handle and splines.
Fig. 8 is a perspective view of the seat body.
FIG. 9 is a perspective view of a spacer.
Fig. 10 is a perspective view of the base plate.
Wherein:
1-handle, 1-1-connecting part, 2-transmission shaft, 3-base component, 4-bottom plate, 5-base body, 6-locating piece, 7-screw, 8-connecting cylinder, 9-elastic element, 10-pit, 11-ball, 12-riveting point, 13-locating hole, 14-fixture block, 15-square hole, 16-threaded hole, 17-first central through hole, 18-gasket, 19-snap ring, 20-cylindrical section, 21-containing cavity, 22-mounting through hole, 23-third central through hole, 24-groove, 25-connecting column, 26-arc opening, 27-second central through hole, 28-stepped hole and 29-riveting hole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and the described embodiments are merely some embodiments, rather than all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Referring to fig. 1 to 10, the present embodiment discloses a hidden base handle, which includes a handle 1, a base assembly 3, and a transmission shaft 2; an accommodating cavity 21 is formed in the connecting part 1-1 of the handle 1, the base assembly 3 is arranged in the accommodating cavity 21, one end of the transmission shaft 2 is connected in the accommodating cavity 21, and the other end of the transmission shaft 2 penetrates through the base assembly 3 and extends forwards; the base assembly 3 comprises a base body 5, a ball positioning assembly and a bottom plate 4, wherein a first central through hole 17 and a second central through hole 27 for a transmission shaft 2 to pass through are respectively arranged on the base body 5 and the bottom plate 4, the first central through hole 17 and the second central through hole 27 are respectively arranged on the axes of the base body 5 and the bottom plate 4, and the base body 5 is further provided with four mounting through holes 22 for mounting the ball positioning assembly; the seat body 5 is fixedly connected to the door and window frame, and the transmission shaft 2 can rotate relative to the seat body 5; the ball positioning assembly is arranged in each mounting through hole 22 and comprises a ball 11 and an elastic element 9, and the ball 11 is arranged at the end part of the mounting through hole 22 close to the handle 1; the bottom plate 4 is fixedly connected to the end surface of the seat body 5 far away from the handle 1 in a riveting connection mode, and the elastic element 9 is enabled to press the ball 11 to protrude out of the end surface of the seat body 5.
Referring to fig. 2-5, 7 and 9, further, a positioning plate 6 is disposed in the accommodating cavity 21 of the handle 1 of the present embodiment, a third central through hole 23 for the transmission shaft 2 to pass through is disposed on the positioning plate 6, four positioning holes 13 for matching with the balls 11 are disposed on the positioning plate 6, and the positioning plate 6 is fixedly connected in the accommodating cavity 21 by riveting. As one preferable scheme, a plurality of grooves 24 for riveting connection are formed on the circumferential surface of the positioning sheet 6, and the plurality of grooves 24 are arranged at equal intervals along the circumferential direction; the inner wall of the accommodating cavity 21 is provided with a plurality of clamping blocks 14 for riveting connection, and the plurality of clamping blocks 14 and the plurality of grooves 24 are arranged in a one-to-one correspondence manner. In the embodiment, the positioning sheet 6 is arranged in the accommodating cavity 21, and the positioning hole 13 on the positioning sheet 6 is used for matching with the ball 11, so that the positioning of the handle 1 during screwing is realized, the structure is simple, the processing is convenient, and excessive other structures are not required to be arranged; simultaneously, with the setting of riveting connection structure in the circumference side of spacer 6 for spacer 6 forms a class tooth piece structure, simple structure, and the processing of being convenient for is convenient to fix spacer 6 in holding chamber 21. In addition, the riveting process between the positioning plate 6 and the latch 14 on the accommodating cavity 21 in the present embodiment can be referred to in the prior art.
As another embodiment, the positioning hole 13 may be directly provided on the end surface of the accommodating chamber 21.
Referring to fig. 5-6, the transmission shaft 2 is arranged in a square shape, a square hole 15 is formed at an inner end surface of the accommodating cavity 21, and the transmission shaft 2 is correspondingly inserted into the square hole 15; the connecting part 1-1 of the handle 1 is fixedly locked with the transmission shaft 2 through a screw 7. Specifically, in the present embodiment, a threaded hole 16 is formed in a side surface of the connecting portion 1-1 of the handle 1, a concave pit 10 is formed in the transmission shaft 2, the concave pit 10 and the threaded hole 16 are correspondingly arranged, and an end portion of the screw 7 is locked to the concave pit 10 of the transmission shaft 2, so that the transmission shaft 2 and the handle 1 are fixedly connected, and the transmission shaft 2 is driven to rotate by screwing the handle 1. In addition, the third central through hole 23 on the positioning plate 6 in the embodiment is also arranged in a square shape and is matched with the transmission shaft 2; like this, when the user revolved wrong handle 1, transmission shaft 2, spacer 6 and handle 1 synchronous rotation, transmission shaft 2 drives the motion of lock point lock seat structure through transmission structure, realizes door and window's switch lock, and locating hole 13 on the spacer 6 takes place relative slip with the ball 11 on the pedestal 5 simultaneously, utilizes the ball 11 and the cooperation of locating hole 13 to realize the control of the wrong angle of twisting of handle 1.
Referring to fig. 5, further, the transmission shaft 2 of the present embodiment is provided with a cylindrical section 20, and the cylindrical section 20 is located in the first central through hole 17; a clamping ring 19 is arranged on the transmission shaft 2, and the diameters of the clamping ring 19 are larger than the first central through hole 17 and the second central through hole 27; under the limiting effect of the bottom plate 4, the clamping ring 19 abuts against the end face, far away from the handle 1, of the seat body 5. In addition, the snap ring 19 of transmission shaft 2 with pedestal 5 keeps away from be equipped with gasket 18 between the terminal surface of handle 1, through the setting of gasket 18, be favorable to through the limiting displacement of bottom plate 4, combine snap ring 19 to press from both sides pedestal 5 tight in handle 1 hold chamber 21 for whole handle structure is compacter stable, is favorable to improving the reliability.
Referring to fig. 3, 5, 8, and 10, two connecting columns 25 for riveting connection are disposed on the bottom plate 4, and the two connecting columns 25 are disposed at 180 degrees along the circumferential direction and extend along one side close to the base 5; the base body 5 is provided with two riveting holes 29 matched with the connecting columns 25; the connecting column 25 is arranged in the riveting hole 29 in a matching and penetrating mode; the riveting point 12 of the connecting post 25 and the riveting hole 29 is located at the end of the riveting hole 29. Specifically, in the embodiment, the riveting process in the prior art can be referred to for the riveting connection between the connecting post 25 on the bottom plate 4 and the riveting hole 29 on the base body 5.
Referring to fig. 5, 6 and 8, two connecting cylinders 8 for connecting with a door and window frame are arranged on the base 5, the two connecting cylinders 8 are arranged along the circumferential direction at 180 degrees, and the connecting cylinders 8 extend out from one side of the base 5 away from the handle 1; two arc-shaped openings 26 for avoiding the connecting cylinder 8 are arranged on the bottom plate 4. Through the setting of connecting cylinder 8 to fix the locking of pedestal 5 in door and window frame through structure such as bolt, screw, realize the fixed position of pedestal 5.
Referring to fig. 5 and 10, four stepped holes 28 are formed in the bottom plate 4, and the four stepped holes 28 are arranged in one-to-one correspondence with the four mounting through holes 22 on the seat body 5; the ball positioning assembly in each mounting through hole 22 has one end of the elastic element 9 abutting against the ball 11 and the other end abutting against the stepped hole 28. The elastic element 9 of the present embodiment is a spring; the stepped hole 28 is arranged on the bottom plate 4, so that the end part of the spring is positioned and limited, and the stability of the spring is improved.
Further, ball locating component on this embodiment pedestal 5 can set up its quantity and distribution angle in a flexible way according to actual conditions to the angle control of the different door and window switch locks of adaptation. For example, four ball positioning assemblies may be provided and correspond to four positioning holes 13, six ball positioning assemblies may be provided and correspond to six positioning holes 13, and so on.
This embodiment still discloses a tool to lock, including foretell hidden base handle of this embodiment, driver and lock point lock seat structure etc.. The lockset can be applied to parts such as doors, windows and the like.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A hidden base handle is characterized by comprising a handle, a base assembly and a transmission shaft; an accommodating cavity is formed in the connecting part of the handle, the base assembly is arranged in the accommodating cavity, one end of the transmission shaft is connected into the accommodating cavity, and the other end of the transmission shaft penetrates through the base assembly and then extends forwards; wherein the content of the first and second substances,
the base assembly comprises a base body, a ball positioning assembly and a bottom plate, wherein a first central through hole and a second central through hole for a transmission shaft to pass through are respectively formed in the base body and the bottom plate, and a plurality of mounting through holes for mounting the ball positioning assembly are also formed in the base body; the seat body is fixedly connected to the door and window frame, and the transmission shaft can rotate relative to the seat body;
the ball positioning assembly is arranged in each mounting through hole and comprises a ball and an elastic element, and the ball is arranged at the end part, close to the handle, of the mounting through hole; the bottom plate is fixedly connected to the end face, far away from the handle, of the seat body in a riveting connection mode, and the elastic element is enabled to press the ball to protrude out of the end face of the seat body;
and a plurality of positioning holes matched with the round beads are formed in the accommodating cavity of the handle.
2. The hidden base handle of claim 1, further comprising a locating tab disposed in the receiving cavity; the positioning plate is provided with a third central through hole for the transmission shaft to pass through, the positioning holes are formed in the positioning plate, and the positioning plate is fixedly connected in the accommodating cavity in a riveting connection mode.
3. The hidden base handle as claimed in claim 2, wherein a plurality of grooves for riveting are formed on a circumferential surface of the positioning piece, and the plurality of grooves are arranged at equal intervals along a circumferential direction; the inner wall of the accommodating cavity is provided with a plurality of clamping blocks for riveting connection, and the plurality of clamping blocks and the plurality of grooves are arranged in a one-to-one correspondence manner.
4. The hidden base handle as recited in claim 1, wherein the transmission shaft is square, a square hole is provided at an inner end surface of the receiving cavity, and the transmission shaft is correspondingly inserted into the square hole; the connecting part of the handle and the transmission shaft are fixed by screw locking.
5. The hidden base handle of claim 1 or 4, wherein the drive shaft has a cylindrical section disposed in the first central through hole; the transmission shaft is provided with a clamping ring, and the diameters of the clamping ring are larger than the first central through hole and the second central through hole; under the limiting action of the bottom plate, the clamping ring is tightly abutted against the end face, far away from the handle, of the seat body.
6. The hidden base handle of claim 5, wherein a washer is disposed between the snap ring of the drive shaft and an end surface of the base body distal from the handle.
7. The hidden base handle as recited in claim 1, wherein the bottom plate has at least two connecting posts for a rivet connection, the at least two connecting posts being arranged in a circumferential equidistant arrangement and extending in an axial direction; the base body is provided with at least two riveting holes matched with the connecting columns; the connecting column is arranged in the riveting hole in a penetrating mode in a matching mode.
8. The hidden base handle as claimed in claim 1 or 7, wherein the base body is provided with at least two connecting cylinders for connecting with a door and window frame, the at least two connecting cylinders are arranged at equal intervals along a circumferential direction, and the connecting cylinders are arranged to extend along one side of the base body away from the handle; the bottom plate is provided with at least two arc-shaped openings for avoiding the connecting cylinder.
9. The hidden base handle of claim 1, wherein the base plate has a plurality of stepped holes, the plurality of stepped holes corresponding one-to-one with the plurality of mounting through holes; one end of an elastic element of the ball positioning component abuts against the ball, and the other end of the elastic element abuts against the stepped hole.
10. A lockset including the concealed base handle of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222280255.0U CN218265421U (en) | 2022-08-29 | 2022-08-29 | Hidden base handle and tool to lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222280255.0U CN218265421U (en) | 2022-08-29 | 2022-08-29 | Hidden base handle and tool to lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218265421U true CN218265421U (en) | 2023-01-10 |
Family
ID=84710174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222280255.0U Active CN218265421U (en) | 2022-08-29 | 2022-08-29 | Hidden base handle and tool to lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218265421U (en) |
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2022
- 2022-08-29 CN CN202222280255.0U patent/CN218265421U/en active Active
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