CN221031959U

CN221031959U - Connection structure of door and window lock box and transmission shaft

Info

Publication number: CN221031959U
Application number: CN202322338031.5U
Authority: CN
Inventors: 麦润银
Original assignee: Foshan Teng Metal Products Co ltd
Current assignee: Foshan Teng Metal Products Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-05-28
Anticipated expiration: 2033-08-29

Abstract

The utility model provides a connection structure of door and window lock box and transmission shaft, includes runner, transmission shaft, its characterized in that: synchronous grooves for enabling the transmission shaft and the rotating wheel to synchronously rotate are formed in two opposite ends of the rotating wheel, and threaded holes communicated with the synchronous grooves are formed in the rotating wheel; the end part of the transmission shaft is arranged in one of the synchronous grooves in a matched mode, and the transmission shaft is provided with a connecting screw which is in threaded connection with the threaded hole so as to fix the transmission shaft and the rotating wheel in a combined mode. When installing the transmission shaft, can be according to the tip cartridge of actual installation demand with the transmission shaft in one of them synchronization groove, then with connecting screw and screw hole threaded connection for the transmission shaft is in the same place with the runner combination is fixed, and this structure can make things convenient for the workman to install the transmission shaft on the different sides of lock box and form left side tool to lock or right side tool to lock of opening the door, thereby need not to produce the lock box of two types, has reached reduction in production cost's purpose.

Description

Connection structure of door and window lock box and transmission shaft

Technical Field

The utility model relates to the technical field of locks, in particular to a connecting structure of a door and window lock box and a transmission shaft.

Background

Referring to the Chinese patent document of publication No. CN116163593A, a linkage mechanism in the existing lock box is usually connected with a transmission shaft in a matching way by adopting a rotating wheel, so that the transmission of a handle and the lock box is realized; wherein, in this technical scheme, be provided with the screw hole that is used for installing the transmission shaft on the runner, be used for holding the holding chamber of transmission shaft tip, the holding chamber is used for restricting the transmission shaft and rotates for the runner, and the transmission shaft of handle is provided with the accommodation space that runs through the transmission shaft, is provided with connecting screw in the accommodation space, connecting screw and screw hole threaded connection to make transmission shaft and runner fastening connection, make the transmission shaft pass through runner and lock box transmission connection.

However, in this technical scheme, holding chamber and screw hole are located the both sides that the runner is relative respectively, lead to the transmission shaft to only install in the one side that the lock box corresponds the holding chamber, can not select the position that the transmission shaft was installed on the lock box according to the installation needs, the handle that is connected with the transmission shaft can only be installed in one of them side of lock box along with the installation direction of transmission shaft, the commonality is relatively poor, lead to the producer to only be the lock box of two kinds of styles of lock boxes that the transmission shaft was installed in lock box one side and the transmission shaft was installed in lock box opposite side, satisfy the handle installation demand of two kinds of locks of left side open door tool to lock and right open door tool to lock, there is inconvenient, manufacturing cost big scheduling problem.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a connecting structure of a door and window lock box and a transmission shaft.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a connection structure of door and window lock box and transmission shaft, includes runner, transmission shaft, its characterized in that: synchronous grooves for enabling the transmission shaft and the rotating wheel to synchronously rotate are formed in two opposite ends of the rotating wheel, and threaded holes communicated with the synchronous grooves are formed in the rotating wheel; the end part of the transmission shaft is arranged in one of the synchronous grooves in a matched mode, and the transmission shaft is provided with a connecting screw which is in threaded connection with the threaded hole so as to fix the transmission shaft and the rotating wheel in a combined mode.

In the utility model, the rotary wheel also comprises a shell, wherein the rotary wheel is rotatably arranged in the shell; two mounting holes are formed in the shell, and the two mounting holes correspond to the synchronous grooves at two ends of the rotating wheel respectively.

In the utility model, the threaded hole is positioned between the two synchronous grooves, and two ends of the threaded hole are respectively communicated with the synchronous grooves at two ends of the rotating wheel.

In the utility model, a linkage part which is shifted and moved by the rotating wheel is arranged in the shell, and a transmission component driven by the linkage part is arranged outside the shell.

In the utility model, the linkage piece is provided with a linkage groove hidden in the shell, the rotating wheel is provided with a swinging block driven by the rotating wheel to swing back and forth in the shell, and the swinging block is provided with a pushing part inserted into the linkage groove to movably push the linkage piece to act.

In the utility model, a positioning groove is arranged in the shell, an elastic component is arranged in the positioning groove, and one end of the elastic component is movably abutted against the outer wall of the rotating wheel or the outer wall of the transmission shaft.

In the utility model, the elastic component comprises an abutting piece and a driving spring, wherein the driving spring is used for driving one end of the abutting piece to extend out of the positioning groove to abut against the outer wall of the rotating wheel.

In the utility model, the outer wall of the rotating wheel is provided with a first limit groove matched with the abutting piece when the lockset is unlocked and a second limit groove matched with the abutting piece when the lockset is locked.

In the utility model, the abutting piece is provided with a spherical surface which is convenient for the abutting piece to enter and exit the first limit groove or the second limit groove.

In the utility model, two mounting convex parts are arranged in the shell, and the rotating wheel is positioned between the two mounting convex parts; arc-shaped supporting positions are arranged on the two mounting convex parts, and the arc-shaped supporting position on one mounting convex part is used for limiting the swinging block to continue to rotate and swing after the lockset is unlocked; the arc-shaped supporting position on the other mounting convex part is used for continuing to rotate and swing after the swing limiting block is locked on the lockset.

The utility model has the beneficial effects that: according to the utility model, the synchronous grooves are arranged at the two ends of the rotating wheel, when the transmission shaft is installed, the end part of the transmission shaft can be inserted into one of the synchronous grooves according to the actual installation requirement, and then the connecting screw is in threaded connection with the threaded hole, so that the transmission shaft and the rotating wheel are combined and fixed together.

Drawings

The utility model is further described below with reference to the drawings and embodiments:

FIG. 1 is a schematic illustration of the connection of a rotor to a drive shaft;

FIG. 2 is a schematic structural view of a rotor;

FIG. 3 is a schematic view of the installation of the elastic assembly;

FIG. 4 is an exploded view of a portion of the part of the present embodiment;

Fig. 5 is a perspective view of the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, a connecting structure of a door and window lock box and a transmission shaft comprises a shell 1, a rotating wheel 2, the transmission shaft 4 and a connecting screw 5, wherein the rotating wheel 2 is rotatably arranged in the shell 1; the two opposite ends of the rotating wheel 2 are respectively provided with a synchronous groove 21 for synchronously rotating the transmission shaft 4 and the rotating wheel 2, and the section shapes of the transmission shaft 4 and the synchronous grooves 21 are polygonal, preferably hexagonal; the rotating wheel 2 is provided with a threaded hole 22 communicated with the synchronous groove 21; the shell 1 is provided with two mounting holes 101, the two mounting holes 101 respectively correspond to synchronous grooves 21 at two ends of the rotating wheel 2, the rotating wheel 2 comprises a rotating wheel main body 201 and rotating shaft parts 202 which are integrally formed at two opposite ends of the rotating wheel main body 201, the threaded holes 22 are formed in the rotating wheel main body 201, one end of each synchronous groove 21 penetrates through the corresponding rotating shaft part 202, the other end of each synchronous groove extends into the rotating wheel main body 201 and is communicated with the corresponding threaded hole 22, and each rotating shaft part 202 is rotatably matched in one mounting hole 101, so that the rotating wheel 2 can be rotatably mounted in the shell 1;

Further, the end of the transmission shaft 4 is fitted in one of the synchronization grooves 21, and the transmission shaft 4 is provided with a connection screw 5 screwed with the threaded hole 22 to fix the transmission shaft 4 and the rotating wheel 2 in a combined manner; the transmission shaft 4 is provided with a containing hole 41 penetrating through the transmission shaft 4, and one end of the connecting screw 5 penetrates through the containing hole 41 to be in threaded connection with the threaded hole 22.

As a preferred embodiment, the threaded hole 22 is located between the two synchronizing grooves 21, two ends of the threaded hole 22 are respectively communicated with the synchronizing grooves 21 at two ends of the rotating wheel 2, and the connecting screw 5 can extend into the other synchronizing groove 21 when being in threaded fit with the threaded hole 22, so that the threaded fit length of the connecting screw 5 is increased, the installation quality of the transmission shaft 4 is improved, and the transmission shaft 4 is ensured to be stably locked by the connecting screw 5. Moreover, the structure enables the synchronous grooves 21 to share the same threaded hole 22, thereby simplifying the production steps of the rotating wheel 2.

Through all setting up synchronization groove 21 on the both ends of runner 2, when installing transmission shaft 4, can be according to the tip cartridge of actual installation demand with transmission shaft 4 in one of them synchronization groove 21, realize that transmission shaft 4 is connected with the transmission of runner 2, then with connecting screw 5 and screw hole 22 threaded connection for transmission shaft 4 and runner 2 make up fixedly together, and this structure can let the staff freely select the mounted position of transmission shaft 4, satisfies the handle installation demand of different tool to lock.

As a preferred embodiment, a linkage piece 6 which is shifted by the rotating wheel 2 is arranged in the shell 1, a transmission component 7 driven by the linkage piece 6 is arranged outside the shell 1, and the shell 1, the rotating wheel 2, the linkage piece 6 and the transmission component 7 form a lock box. Further, the linkage member 6 is provided with a linkage groove 61 hidden in the housing 1, the rotating wheel 2 is provided with a swinging block 203 driven by the swinging block to swing reciprocally in the housing 1, and the swinging block 203 is provided with a pushing portion 204 inserted into the linkage groove 61 to move to push the linkage member 6. In addition, the swinging block 203, the rotating wheel 2 and the pushing part 204 are integrally connected, so that the structural stability is high.

As a preferred embodiment, one end of the linkage member 6 near the rotating wheel 2 is composed of two linkage portions 62, one side of each linkage portion 62 near the other linkage portion 62 is provided with one linkage groove 61, the swinging block 203 extends between the two linkage portions 62, two opposite sides of the swinging block 203 are respectively provided with a pushing portion 204, the two pushing portions 204 are respectively matched in the linkage grooves 61 on the two linkage portions 62, so that the swinging block 203 drives the linkage member 6 through the two pushing portions 204, and driving quality is ensured.

As a preferred embodiment, a positioning slot 10 is provided in the housing 1, an elastic component 8 is provided in the positioning slot 10, and one end of the elastic component 8 is movably abutted against the outer wall of the rotating wheel 2 or the outer wall of the transmission shaft 4.

As a preferred embodiment, the elastic component 8 includes an abutment member 81 and a driving spring 82, where the driving spring 82 is used to drive one end of the abutment member 81 to extend out of the positioning slot 10 to abut against the outer wall of the rotating wheel 2. Further, a first limiting groove 205 and a second limiting groove 206 are formed on the outer wall of the rotating wheel 2, and when the lockset is locked, the abutting piece 81 is clamped into the first limiting groove 205 under the action of the driving spring 82; when the lock is unlocked, the abutting piece 81 is clamped into the second limiting groove 206 under the action of the driving spring 82; the abutting piece 81 has a spherical surface, so that the abutting piece 81 can conveniently enter and exit the first limiting groove 205 or the second limiting groove 206. In this embodiment, the abutment 81 is preferably a ball.

As a preferred embodiment, the housing 1 is formed by combining and connecting a first half shell 11 and a second half shell 12 by adopting a first bolt, the first half shell 11 and the second half shell 12 are respectively provided with a containing groove, the containing grooves of the first half shell 11 and the containing grooves of the second half shell 12 form an inner cavity of the housing 1, and the two mounting holes 101 are respectively arranged on the first half shell 11 and the second half shell 12. Further, a plurality of first screw holes 111 are provided in the accommodating groove of the first half shell 11, a plurality of first through holes 121 corresponding to the plurality of first screw holes 111 one by one are provided on the second half shell 12, and the screw section of the first screw passes through the first through holes 121 and is in threaded connection with the first screw holes 111, thereby realizing the combined connection of the first half shell 11 and the second half shell 12.

As a preferred embodiment, two mounting protrusions 112 are provided in the housing 1, specifically, the two mounting protrusions 112 are integrally formed in the accommodating groove of the first half shell 11, and the rotating wheel 2 is located between the two mounting protrusions 112; the positioning slots 10 are arranged on the mounting convex parts 112, and each mounting convex part 112 is provided with one positioning slot 10, so that two elastic components 8 can be arranged to strengthen the positioning of the rotating wheel 2. Further, the mounting protrusion 112 is provided with an extension port, one end of the extension port is communicated with the positioning slot 10, the other end of the extension port is close to the side surface of the rotating wheel 2, and one end of the pushing member of the elastic component 8 extends from the extension port and abuts against the outer side surface of the rotating wheel 2. Still further, in order to facilitate the installation of the elastic component 8 into the positioning slot 10, the positioning slot 10 is opened towards one side of the second half shell 12, a closing portion for closing the opening of the positioning slot 10 is provided in the accommodating slot of the second half shell 12, and when the first half shell 11 and the second half shell 12 are combined together, the closing portion closes the opening of the positioning slot 10, so that the elastic component 8 is limited in the positioning slot 10.

As a preferred embodiment, the accommodating grooves of the first half shell 11 and the accommodating grooves of the second half shell 12 are provided with a linkage guiding groove 104 for guiding the movement of the linkage member 6, and both ends of the linkage member 6 are provided with linkage guiding parts 64 which are in sliding guiding fit in the linkage guiding groove 104, so that the linkage member 6 moves linearly under the guiding of the linkage guiding groove 104.

As a preferred embodiment, in order to further limit the swing stroke of the swing block 203, both the mounting protruding portions 112 are provided with arc-shaped supporting portions 1121, wherein the arc-shaped supporting portions 1121 on one of the mounting protruding portions 112 are used for continuing to rotate and swing after the swing block 203 is limited to be unlocked by the lock; the other arc-shaped supporting position 1121 on the mounting convex part 112 is used for continuing to rotate and swing after the limiting swinging block 203 is locked on the lockset; for example, when the swinging block 203 is abutted in the arc-shaped supporting position 1121 of one of the mounting bosses 112 during clockwise swinging, the swinging block 203 is restricted by the one mounting boss 112 and can not continue swinging any more; similarly, when the swinging block 203 abuts in the arc-shaped supporting portion 1121 of the other mounting boss 112 during the counterclockwise swinging, the swinging block 203 is restricted by the other mounting boss 112 and the swinging can not be continued. Further, the swinging block 203 has an arc-shaped protrusion 207 matching the arc-shaped supporting portion 1121, and the arc-shaped protrusion 207 is used for increasing the thickness of the swinging block 203, so that the swinging block 203 is prevented from colliding with the mounting protrusion 112 at a position other than the arc-shaped protrusion 207.

As a preferred embodiment, the opposite ends of the first half-shell 11 are provided with connecting portions 113, the connecting portions 113 are provided with matching through holes, the matching through holes are used for inserting third bolts, and then the third bolts are used for connecting the fan body profile combination of the door/window sash.

As a preferred embodiment, two opposite ends of the second half shell 12 are provided with matching parts, each matching part corresponds to one connecting part 113, a first positioning convex part 114 is arranged on one side of the connecting part 113 facing the matching part, and a first positioning groove matched with the first positioning convex part 114 is arranged on one side of the matching part facing the connecting part 113; at least one second positioning convex part 115 is arranged in the accommodating groove of the first half shell 11, and a second positioning groove is arranged in the accommodating groove of the second half shell 12. When the first half shell 11 and the second half shell 12 are gathered together, the first positioning convex part 114 is matched and inserted in the first positioning groove, and the second positioning convex part 115 is matched and inserted in the second positioning groove, so that the positioning between the first half shell 11 and the second half shell 12 is realized, the first through hole 121 corresponds to the first screw hole 111, and the first half shell 11 and the second half shell 12 are conveniently combined and connected together by the first bolt.

The foregoing is only a preferred embodiment of the present utility model, and all technical solutions for achieving the object of the present utility model by substantially the same means are included in the scope of the present utility model.

Claims

1. The utility model provides a connection structure of door and window lock box and transmission shaft, includes runner (2), transmission shaft (4), its characterized in that: synchronous grooves (21) for enabling the transmission shaft (4) and the rotating wheel (2) to synchronously rotate are formed in two opposite ends of the rotating wheel (2), and threaded holes (22) communicated with the synchronous grooves (21) are formed in the rotating wheel (2); the end part of the transmission shaft (4) is arranged in one of the synchronous grooves (21) in a matching way, and the transmission shaft (4) is provided with a connecting screw (5) which is in threaded connection with the threaded hole (22) so as to fix the transmission shaft (4) and the rotating wheel (2) in a combined way.

2. The connection structure of door and window lock box and transmission shaft according to claim 1, wherein: the rotary wheel (2) is rotatably arranged in the shell (1); two mounting holes (101) are formed in the shell (1), and the two mounting holes (101) correspond to the synchronous grooves (21) at two ends of the rotating wheel (2) respectively.

3. The connection structure of door and window lock box and transmission shaft according to claim 1, wherein: the threaded holes (22) are positioned between the two synchronous grooves (21), and two ends of the threaded holes (22) are respectively communicated with the synchronous grooves (21) at two ends of the rotating wheel (2).

4. The connection structure of door and window lock box and transmission shaft according to claim 2, wherein: the shell (1) is internally provided with a linkage piece (6) which is shifted and moved by the rotating wheel (2), and a transmission assembly (7) driven by the linkage piece (6) is arranged outside the shell (1).

5. The connection structure of door and window lock box and transmission shaft according to claim 4, wherein: the novel intelligent control device is characterized in that a linkage groove (61) hidden in the shell (1) is formed in the linkage piece (6), a swinging block (203) driven by the swinging block to swing back and forth in the shell (1) is arranged on the rotating wheel (2), and a pushing part (204) inserted into the linkage groove (61) and moving to push the linkage piece (6) is arranged on the swinging block (203).

6. The door and window lock box and transmission shaft connecting structure as claimed in claim 2 or 4, wherein: the novel rotary wheel is characterized in that a positioning groove (10) is formed in the shell (1), an elastic component (8) is arranged in the positioning groove (10), and one end of the elastic component (8) is movably abutted to the outer wall of the rotary wheel (2) or the outer wall of the transmission shaft (4).

7. The connection structure of door and window lock box and transmission shaft according to claim 6, wherein: the elastic component (8) comprises an abutting piece (81) and a driving spring (82) used for driving one end of the abutting piece (81) to extend out of the positioning groove (10) to abut against the outer wall of the rotating wheel (2).

8. The connection structure of door and window lock box and transmission shaft according to claim 7, wherein: the outer wall of the rotating wheel (2) is provided with a first limit groove (205) matched with the abutting piece (81) when the lockset is unlocked and a second limit groove (206) matched with the abutting piece (81) when the lockset is locked.

9. The connection structure of door and window lock box and transmission shaft according to claim 7, wherein: the abutting piece (81) is provided with a spherical surface which facilitates the abutting piece (81) to enter and exit the first limit groove (205) or the second limit groove (206).

10. The connection structure of door and window lock box and transmission shaft according to claim 2 or 4, wherein: two mounting convex parts (112) are arranged in the shell (1), and the rotating wheel (2) is positioned between the two mounting convex parts (112); arc-shaped supporting positions (1121) are arranged on the two mounting convex parts (112), and the arc-shaped supporting positions (1121) on one mounting convex part (112) are used for continuing to rotate and swing after the limiting swing block (203) is unlocked; the arc-shaped supporting position (1121) on the other mounting convex part (112) is used for continuing to rotate and swing after the swing limiting block (203) is locked on the lockset.