CN210768192U

CN210768192U - Locking structure of door and window opening and closing mechanism

Info

Publication number: CN210768192U
Application number: CN201921030571.4U
Authority: CN
Inventors: 王林西
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-06-16
Anticipated expiration: 2029-07-03

Abstract

The utility model provides a locking structure of door and window opening and closing mechanism. The locking structure of the door and window opening and closing mechanism comprises a locking block, an outer frame which is arranged below the locking block and is used for connecting a window sash, and a driving mechanism for driving the outer frame to move left and right, wherein an inner frame is arranged in the outer frame in a sliding manner, the sliding direction of the inner frame is consistent with that of the outer frame, and a linkage structure which can enable the outer frame to push the inner frame to move together is also arranged in the outer frame; the outer vertical locating piece that is equipped with of frame, locating piece lower extreme and inside casing sliding connection, be equipped with the spring that makes the locating piece have the upwards slip trend on the inside casing, the locating piece left side is equipped with the extrusion piece, the extrusion piece is located the frame outside, the extrusion piece links firmly with the frame, locking piece diapire and locating piece roof are inclined plane one and inclined plane two respectively, have inclined plane three on the extrusion piece, the locating piece left side has the inclined plane four just right with the extrusion piece, inclined plane one can offset with inclined plane two and make the locating piece gliding, inclined plane three can offset with inclined plane four and make the locating piece gliding. This locking structure structural stability is good.

Description

Locking structure of door and window opening and closing mechanism

Technical Field

The utility model relates to a door and window mechanism that opens and shuts, especially a locking structure of door and window mechanism that opens and shuts.

Background

At present, most of rail-walking type windows (generally composed of a window frame and a window sash arranged in the window frame in a sliding mode) need to be opened and closed manually, and in real life, many inconveniences are caused due to various reasons, such as people going out in rainy, foggy or humid weather or people failing to close the window in time during sleeping, and water mist is often caused to directly enter a room from the window.

In view of the above problems, disadvantages have been recognized and improved, such as an automatic window closing apparatus disclosed in chinese patent library [ application No.: 200820049117.9, it is composed of a body, a power device and an electromagnetic lock, the power device is controlled by the electromagnetic lock; the power device consists of a wire wheel, a main wire wheel, a wire supporting wheel, a main shaft, a gear and a force accumulator, wherein the main shaft is arranged on the machine body, the main wire wheel is arranged at one end of the main shaft, the gear is arranged at the other end of the main shaft, the force accumulator is arranged between the main wire wheel and the gear on the main shaft, and a wire on the main wire wheel is connected to the wire wheel by bypassing the wire supporting wheel; the electromagnetic lock is composed of a direct current battery, a power switch, a compression switch, a humidity-sensitive inductor, a coil, a reset spring, a lock pin and a lock clamp, wherein the direct current battery, the power switch, the compression switch, the humidity-sensitive inductor and the coil are connected in series to form a current loop, the compression switch is installed on a corresponding frame with two windows in a closed state, the corresponding frame is overlapped, the coil corresponds to the lock pin with the reset spring, the lock pin is movably installed on a machine body, and the lock pin is tightly close to the lock clamp.

Among the foretell device, the window locking is realized by the electromagnetic lock, but whole electromagnetic lock structure is comparatively complicated, and the electromagnetic lock work receives external disturbance easily moreover, is unfavorable for the steady operation of whole device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a locking structure of door and window mechanism that opens and shuts that simple structure and job stabilization nature are good.

The purpose of the utility model can be realized by the following technical proposal: the locking structure of the door and window opening and closing mechanism comprises a locking block, an outer frame which is arranged below the locking block and is used for connecting a window sash, and a driving mechanism for driving the outer frame to move left and right, and is characterized in that an inner frame is arranged in the outer frame in a sliding manner, the sliding direction of the inner frame is consistent with that of the outer frame, and a linkage structure which can enable the outer frame to push the inner frame to move together is also arranged in the outer frame; the outer vertical locating piece that is equipped with of frame, locating piece lower extreme and inside casing sliding connection so that the locating piece can slide from top to bottom for the inside casing, be equipped with the spring that makes the locating piece have the upward slip trend on the inside casing, the left side of locating piece is equipped with the extrusion piece, the extrusion piece is located the frame outside, and the extrusion piece links firmly with the frame, locking piece diapire and locating piece roof are inclined plane one and inclined plane two respectively, have inclined plane three on the extrusion piece, the left side of locating piece has the inclined plane four just right with the extrusion piece, when the frame moves to the left, inclined plane one can offset with inclined plane two and make the locating piece overcome the elasticity of spring and slide downwards, when the frame moves to the right, inclined plane three can offset with inclined plane four and make.

The using process is as follows: when the door and window is in an opening state, the locking block is positioned between the positioning block and the extrusion block; the door and window closing process comprises the following steps: the driving mechanism drives the window sash to move left through the outer frame to gradually close the door and window, and drives the inner frame to move left under the action of the linkage structure, the inner frame drives the positioning block to move left to the locking block, then the first inclined plane and the second inclined plane are contacted to enable the positioning block to move downwards to overcome the elastic force of the spring so that the positioning block smoothly passes through the locking block, and then the positioning block automatically moves upwards under the action of the spring and abuts against the left side of the locking block to lock the door and window in a closed state; the opening process of the door and window is as follows: the driving mechanism drives the outer frame to move rightwards, the positioning block abuts against the left side of the locking block to limit the inner frame to move rightwards, only the outer frame moves rightwards and drives the extrusion block to move rightwards to the positioning block at the beginning, then the inclined plane III is in contact with the inclined plane IV to enable the positioning block to move downwards by overcoming the elastic force of the spring, the outer frame pushes the inner frame to move rightwards under the action of the linkage structure to enable the positioning block to smoothly pass through the locking block, and the door and window are gradually opened along with the rightward.

The locking structure can realize the automatic locking of the door and the window only by the matching of pure mechanical parts such as the locking block, the positioning block, the outer frame and the like, so as to effectively reduce the probability of external interference on the whole operation and improve the working stability; meanwhile, the power for realizing the locking function is provided by the driving mechanism for opening and closing the door and window, so that the structure is effectively simplified, and the working stability is further improved.

In the locking structure of the door and window opening and closing mechanism, the inner bottom wall of the outer frame is provided with the sliding groove, the length of the sliding groove extends along the left-right direction, the bottom wall of the inner frame is fixedly connected with the sliding block matched with the sliding groove, and the sliding block is arranged in the sliding groove in a sliding manner.

In the locking structure of the door and window opening and closing mechanism, the barrier strip is horizontally fixed in the outer frame, the barrier strip is opposite to the sliding block, and the top wall and the bottom wall of the sliding block are respectively abutted against the barrier strip and the bottom wall of the sliding groove. The cooperation of blend stop and spout diapire is used for restricting the inside casing and moves in vertical direction, makes the inside casing realize the horizontal slip more steadily, improves job stabilization nature.

In the locking structure of the door and window opening and closing mechanism, the inner frame and the outer frame are both rectangular, and the linkage structure comprises two outer walls distributed on the inner frame along the left-right direction and two inner walls distributed on the outer frame along the left-right direction. When the inner frame is used, the outer frame pushes the inner frame to move by contacting the inner wall of the outer frame with the outer wall of the inner frame.

As another scheme, in the locking structure of the door and window opening and closing mechanism, both ends of the sliding groove are closed, and the linkage structure is formed by the two end surfaces of the sliding block and the sliding groove.

In the locking structure of the door and window opening and closing mechanism, the inner frame is provided with the guide hole with the shape and the size matched with the positioning block, the guide hole is arranged along the vertical direction, the lower end of the positioning block is inserted into the guide hole, and the side wall of the positioning block is abutted against the hole wall of the guide hole.

In the locking structure of the door and window opening and closing mechanism, the spring is positioned in the guide hole, and two ends of the spring respectively abut against the inner frame and the positioning block.

In foretell door and window mechanism's locking structure that opens and shuts, foretell actuating mechanism includes motor, rope, fixes the traction wheel on the motor spindle and locates the pulley of traction wheel one side, and the both ends of rope all link firmly with the traction wheel, and the rope is around establishing on the pulley, frame and rope link firmly.

In foretell door and window opening and shutting locking structure of mechanism, the traction wheel constitute by the line wheel one and the line wheel two that distribute along motor spindle axial, and line wheel one and line wheel two all link firmly with the motor spindle, the rope comprises rope one and rope two, the both ends of rope one link firmly with frame left side and line wheel one respectively, the both ends of rope two link firmly with frame right side and line wheel two respectively, and rope two is around establishing on the pulley. By adopting the design, the winding and the paying-off processes are separately carried out, so that the mutual interference between the winding and the paying-off processes is effectively avoided, and the working stability is improved.

In the locking structure of the door and window opening and closing mechanism, the pulley is a spring pulley.

Compared with the prior art, the locking structure of the door and window opening and closing mechanism has the following advantages:

1. this locking structure only relies on the cooperation of pure mechanical parts such as lock piece, locating piece, frame down alright realize door and window automatic locking to effectively reduce the probability that whole operation received external disturbance, improve job stabilization nature.

2. The power for realizing the locking function is provided by the driving mechanism for opening and closing the door and window, so that the structure is effectively simplified, and the working stability is further improved.

Drawings

Fig. 1 is a schematic view of the present locking structure.

Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.

Fig. 3 is a schematic diagram of the positioning block after moving to the left side of the locking block.

Fig. 4 is a schematic view of the case where the third inclined surface and the fourth inclined surface are offset.

In the figure, 1, a locking block; 1a, a first inclined plane; 2. an outer frame; 2a, a chute; 3. a motor; 4. a rope; 4a, a first rope; 4b, a second rope; 5. a traction wheel; 5a, a first wire wheel; 5b, a second wire wheel; 6. a pulley; 7. an inner frame; 7a, a guide hole; 8. a slider; 9. blocking strips; 10. positioning blocks; 10a, a second inclined plane; 10b, a bevel IV; 11. a spring; 12. extruding the block; 12a and a third inclined plane.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, the locking structure of the door and window opening and closing mechanism includes a locking block 1, an outer frame 2 disposed below the locking block 1 and used for connecting a window sash, and a driving mechanism for driving the outer frame 2 to move left and right.

In actual installation, the locking block 1 can be fixed on a window frame or a wall, and preferably, the locking block 1 is fixed on the window frame. The driving mechanism comprises a motor 3, a rope 4, a traction wheel 5 fixed on a main shaft of the motor 3 and a pulley 6 arranged on one side of the traction wheel 5, two ends of the rope 4 are fixedly connected with the traction wheel 5, the rope 4 is wound on the pulley 6, and the outer frame 2 is fixedly connected with the rope 4, so that the outer frame 2 is moved left and right by winding and unwinding the rope 4 through the forward and reverse rotation of the motor 3. Further, the traction wheel 5 is composed of a first wire wheel 5a and a second wire wheel 5b which are axially distributed along the main shaft of the motor 3, the first wire wheel 5a and the second wire wheel 5b are fixedly connected with the main shaft of the motor 3, the rope 4 is composed of a first rope 4a and a second rope 4b, two ends of the first rope 4a are fixedly connected with the left side of the outer frame 2 and the first wire wheel 5a respectively, two ends of the second rope 4b are fixedly connected with the right side of the outer frame 2 and the second wire wheel 5b respectively, and the second rope 4b is wound on the pulley 6, so that the winding and unwinding processes are separately carried out, the mutual interference between the two is effectively avoided, and the working stability. In this embodiment, the motor 3 is preferably a dual-shaft motor 3, and the two main shafts of the motor 3 are fixedly connected with the first wire wheel 5a and the second wire wheel 5b respectively; the pulley 6 is a spring pulley, which keeps the rope 4 in a tensioned state.

As shown in fig. 2 and 3, an inner frame 7 is slidably disposed in the outer frame 2, the sliding direction of the inner frame 7 is the same as that of the outer frame 2, and a linkage structure capable of enabling the outer frame 2 to push the inner frame 7 to move together is further disposed in the outer frame 2. Specifically, the inner bottom wall of the outer frame 2 is provided with a sliding groove 2a, the length of the sliding groove 2a extends along the left-right direction, the bottom wall of the inner frame 7 is fixedly connected with a sliding block 8 matched with the sliding groove 2a, and the sliding block 8 is arranged in the sliding groove 2a in a sliding manner. Further, a barrier strip 9 is horizontally fixed in the outer frame 2, the barrier strip 9 is opposite to the sliding block 8, and the top wall and the bottom wall of the sliding block 8 are respectively abutted against the barrier strip 9 and the bottom wall of the sliding groove 2 a. The barrier strips 9 and the bottom wall of the sliding groove 2a are matched to limit the inner frame 7 to move in the vertical direction, so that the inner frame 7 can slide left and right more stably, and the working stability is improved. In this embodiment, the inner frame 7 and the outer frame 2 are rectangular, and the linkage structure is two outer walls of the inner frame 7 distributed along the left-right direction and two inner walls of the outer frame 2 distributed along the left-right direction. When in use, the outer frame 2 pushes the inner frame 7 to move by the contact of the inner wall of the outer frame 2 and the outer wall of the inner frame 7.

The outer frame 2 is vertically provided with a positioning block 10, and the lower end of the positioning block 10 extends into the outer frame 2 and is connected with the inner frame 7 in a sliding manner so that the positioning block 10 can slide up and down relative to the inner frame 7. Specifically, the inner frame 7 is provided with a guide hole 7a with a shape and a size matched with the positioning block 10, the guide hole 7a is arranged along the vertical direction, the lower end of the positioning block 10 is inserted into the guide hole 7a, and the side wall of the positioning block 10 is abutted against the hole wall of the guide hole 7a, so that the positioning block 10 can accurately slide up and down. The inner frame 7 is provided with a spring 11 which makes the positioning block 10 have the tendency of sliding upwards, preferably, the spring 11 is positioned in the guide hole 7a, and two ends of the spring 11 respectively abut against the inner frame 7 and the positioning block 10.

As shown in fig. 2 and 4, a pressing block 12 is disposed on the left side of the positioning block 10, the pressing block 12 is located outside the outer frame 2, and the pressing block 12 is fixedly connected to the outer frame 2. The bottom wall of the locking block 1 and the top wall of the positioning block 10 are respectively a first inclined surface 1a and a second inclined surface 10a, the first inclined surface 1a is matched with the second inclined surface 10a, the extrusion block 12 is provided with a third inclined surface 12a, the left side of the positioning block 10 is provided with a fourth inclined surface 10b matched with the third inclined surface 12a, and when the outer frame 2 moves leftwards, the first inclined surface 1a can be abutted against the second inclined surface 10a and the positioning block 10 can slide downwards against the elastic force of the spring 11; when the outer frame 2 moves to the right, the third inclined surface 12a can abut against the fourth inclined surface 10b and make the positioning block 10 slide downwards against the elastic force of the spring 11.

The using process is as follows: when the door and window is in an opening state, the locking block 1 is positioned between the positioning block 10 and the extrusion block 12; the door and window closing process comprises the following steps: as shown in fig. 2 and 3, the driving mechanism drives the window sash to move left through the outer frame 2 to gradually close the door and window, and drives the inner frame 7 to move left under the action of the linkage structure, the inner frame 7 drives the positioning block 10 to move left to the locking block 1, then the first inclined plane 1a contacts with the second inclined plane 10a to enable the positioning block 10 to overcome the elastic force of the spring 11 to move downwards so that the positioning block 10 smoothly passes through the locking block 1, and then the positioning block 10 automatically moves upwards under the action of the spring 11 and abuts against the left side of the locking block 1 to lock the door and window in a closed state; the opening process of the door and window is as follows: as shown in fig. 4, the driving mechanism drives the outer frame 2 to move right, since the positioning block 10 abuts against the left side of the locking block 1 to limit the right movement of the inner frame 7, at the beginning, only the outer frame 2 moves right and drives the extrusion block 12 to move right to the positioning block 10, then the three inclined surfaces 12a and the four inclined surfaces 10b contact to make the positioning block 10 move downward against the elastic force of the spring 11, and under the action of the linkage structure, the outer frame 2 pushes the inner frame 7 to move right to make the positioning block 10 pass through the locking block 1 smoothly, and as the outer frame 2 moves right, the door and window are opened gradually.

Example two

The second embodiment is basically the same as the first embodiment in structure and principle, and the difference lies in: both ends of the sliding groove 2a are closed, and the linkage structure is composed of a sliding block 8 and two end faces of the sliding groove 2 a.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The locking structure of the door and window opening and closing mechanism comprises a locking block (1), an outer frame (2) which is arranged below the locking block (1) and used for connecting a window sash, and a driving mechanism used for driving the outer frame (2) to move left and right, and is characterized in that an inner frame (7) is arranged in the outer frame (2) in a sliding manner, the sliding direction of the inner frame (7) is consistent with that of the outer frame (2), and a linkage structure which can enable the outer frame (2) to push the inner frame (7) to move together is also arranged in the outer frame (2); the outer frame (2) is vertically provided with a positioning block (10), the lower end of the positioning block (10) is connected with the inner frame (7) in a sliding manner so that the positioning block (10) can slide up and down relative to the inner frame (7), the inner frame (7) is provided with a spring (11) which enables the positioning block (10) to have an upward sliding trend, the left side of the positioning block (10) is provided with a squeezing block (12), the squeezing block (12) is positioned outside the outer frame (2), the squeezing block (12) is fixedly connected with the outer frame (2), the bottom wall of the locking block (1) and the top wall of the positioning block (10) are respectively a first inclined plane (1a) and a second inclined plane (10a), the squeezing block (12) is provided with a third inclined plane (12a), the left side of the positioning block (10) is provided with a fourth inclined plane (10b) which is just opposite to the squeezing block (12), when the outer frame (2) moves left, the first inclined plane (1a) can abut against, when the outer frame (2) moves rightwards, the third inclined plane (12a) can be abutted against the fourth inclined plane (10b) and the positioning block (10) can slide downwards against the elastic force of the spring (11).

2. The locking structure of a door and window opening and closing mechanism according to claim 1, wherein the inner bottom wall of the outer frame (2) is provided with a sliding groove (2a), the length of the sliding groove (2a) extends along the left-right direction, the bottom wall of the inner frame (7) is fixedly connected with a sliding block (8) matched with the sliding groove (2a), and the sliding block (8) is slidably disposed in the sliding groove (2 a).

3. The locking structure of the opening and closing mechanism of door and window as claimed in claim 2, wherein a barrier (9) is horizontally fixed in the outer frame (2), the barrier (9) is opposite to the sliding block (8), and the top wall and the bottom wall of the sliding block (8) are respectively against the barrier (9) and the bottom wall of the sliding groove (2 a).

4. The locking structure of a door and window opening and closing mechanism according to claim 1, 2 or 3, wherein the inner frame (7) and the outer frame (2) are rectangular, and the linkage structure comprises two outer walls of the inner frame (7) and two inner walls of the outer frame (2) distributed along the left-right direction.

5. The locking structure of a door and window opening and closing mechanism according to claim 2 or 3, wherein both ends of the sliding groove (2a) are closed, and the linkage structure is the two end surfaces of the sliding block (8) and the sliding groove (2 a).

6. The locking structure of a door and window opening and closing mechanism according to claim 1, wherein the inner frame (7) has a guide hole (7a) having a shape and a size matched with those of the positioning block (10), the guide hole (7a) is disposed in a vertical direction, a lower end of the positioning block (10) is inserted into the guide hole (7a), and a side wall of the positioning block (10) abuts against a wall of the guide hole (7 a).

7. The locking structure of a door and window opening and closing mechanism according to claim 6, wherein the spring (11) is located in the guide hole (7a), and both ends of the spring (11) respectively abut against the inner frame (7) and the positioning block (10).

8. The locking structure of door and window opening and closing mechanism according to claim 1, wherein said driving mechanism comprises a motor (3), a rope (4), a traction wheel (5) fixed on the main shaft of the motor (3) and a pulley (6) arranged at one side of the traction wheel (5), both ends of the rope (4) are fixedly connected with the traction wheel (5), the rope (4) is wound on the pulley (6), and said outer frame (2) is fixedly connected with the rope (4).

9. The locking structure of the door and window opening and closing mechanism according to claim 8, wherein the traction wheel (5) is composed of a first wire wheel (5a) and a second wire wheel (5b) which are axially distributed along the main shaft of the motor (3), the first wire wheel (5a) and the second wire wheel (5b) are fixedly connected with the main shaft of the motor (3), the rope (4) is composed of a first rope (4a) and a second rope (4b), two ends of the first rope (4a) are fixedly connected with the left side of the outer frame (2) and the first wire wheel (5a) respectively, two ends of the second rope (4b) are fixedly connected with the right side of the outer frame (2) and the second wire wheel (5b) respectively, and the second rope (4b) is wound on the pulley (6).

10. The locking structure of door and window opening and closing mechanism according to claim 8, wherein said pulley (6) is a spring pulley.