CN220580793U - Rotatable lock pin assembly - Google Patents

Abstract

The utility model discloses a rotatable locking pin assembly, which comprises a locking pin assembly, wherein the locking pin assembly comprises a first shell, a second shell, locking pins, a transmission block and a central shaft, the transmission block is arranged in a guide groove of the first shell, the second shell and the first shell are buckled with each other, the central shaft respectively passes through holes in the second shell and the locking pins and is riveted on the first shell, and the transmission block is connected with an operation handle, so that the transmission block can be driven to move up and down through the operation handle, and the locking pins extend or retract after rotating around the central shaft. The locking nail can be adjusted to extend or retract through the operation handle, so that the purposes of locking and unlocking the window sashes are achieved, the window sashes are in an open type, the locking nail is in a retracted state, no obvious exposed piece exists, and the whole window sash locking nail is concise and attractive.

Description

Rotatable lock pin assembly

Technical Field

The utility model relates to the technical field of doors and windows, in particular to a rotatable locking pin assembly.

Background

Along with the continuous perfection of national energy conservation and emission reduction policies, the building industry occupying great energy consumption is continuously improving the requirements for building materials, various green building materials are generated, wherein an aluminum alloy door and window is used as a most important and economical and environment-friendly ventilating and radiating system in the building, the heat insulation performance in high-temperature weather and the heat insulation performance in low-temperature environment are one of the most important factors influencing the heat insulation and heat insulation performance of the whole building, so that in order to realize good heat insulation and heat insulation performance of window sashes, various sectional materials are formed on the market, and certain sectional materials are designed to be projected by heat insulation strips to be lapped on isobaric adhesive tapes so as to ensure good sealing performance, and the situation that the heat insulation strips interfere with lock seats of conventional structures in the opening and closing processes of the window of the sectional materials is designed, so that a rotatable locking nail can realize the locking function of the window sashes and avoid the interference of the window sashes and the lock seats when the window sashes are opened and closed.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a rotatable locking pin assembly, and the locking pin can be adjusted to extend or retract through a handle, so that the purposes of locking and unlocking a window sash are achieved.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a rotatable locking nail subassembly, rotatable locking nail subassembly includes the locking nail external member, the locking nail external member includes first shell, second shell, locking nail, drive piece and axis, wherein, the drive piece is arranged in the guide slot of first shell, the second shell with first shell lock each other, the axis passes respectively the second shell the through-hole on the locking nail and rivet in on the first shell, the drive piece is connected with the operation handle, thereby can drive through the operation handle the drive piece reciprocates, so that the locking nail stretches out or withdraws after rotatory around the axis.

The rotatable lock pin assembly further comprises a lock seat, and a lock hole matched with the lock pin is formed in the lock seat.

The lock seat comprises an adjusting seat and a compression block, wherein the compression block is fixed on a section bar through a fixing screw, the adjusting seat is clamped on the compression block, and the position of the adjusting seat is adjusted through loosening the fixing screw.

The surface of the compressing block, which is in contact with the adjusting seat, is provided with racks, and the adjusting position is positioned by mutual engagement of the racks.

The two ends of the first shell are provided with fast-assembling screw holes, and the fast-assembling screw holes are penetrated by fast-assembling rivets and matched with fast-assembling screw sheets to realize fast-assembling fixation of the rotatable locking nails.

The first shell is provided with a stud on one surface opposite to the second shell, and the stud is matched with a corresponding through hole on the second shell to realize buckling.

The beneficial effects of the utility model are as follows: different from the situation of the prior art, the embodiment of the utility model provides a rotatable locking pin assembly, which comprises a locking pin assembly, wherein the locking pin assembly comprises a first shell, a second shell, a locking pin, a transmission block and a central shaft, the transmission block is arranged in a guide groove of the first shell, the second shell is buckled with the first shell, the central shaft respectively penetrates through holes in the second shell and the locking pin and is riveted on the first shell, and the transmission block is connected with an operation handle, so that the transmission block can be driven to move up and down through the operation handle, and the locking pin stretches out or retracts after rotating around the central shaft. The locking nail can be adjusted to extend or retract through the operation handle, so that the purposes of locking and unlocking the window sashes are achieved, the window sashes are in an open type, the locking nail is in a retracted state, no obvious exposed piece exists, and the whole window sash locking nail is concise and attractive.

Drawings

FIG. 1 is an exploded view of a rotatable staple assembly provided in an embodiment of the present utility model;

FIG. 2 is a first exploded view of a lock base provided in an embodiment of the present utility model;

FIG. 3 is a second exploded view of the lock base provided by the embodiment of the utility model;

FIG. 4 is a schematic view of the overall structure of a rotatable locking pin assembly provided by an embodiment of the present utility model;

FIG. 5 is a schematic diagram of the overall structure of a lock base according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a rotatable staple assembly installation provided by an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a lock base according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a lock seat adjustment provided by an embodiment of the present utility model;

FIG. 9 is a schematic diagram of the operation of a rotatable staple assembly provided by an embodiment of the present utility model.

The reference numerals in the figures illustrate: 1. a first housing; 2. a second housing; 3. locking nails; 4. a transmission block; 5. a center shaft; 6. a lock base; 7. a lock hole; 61. an adjusting seat; 62. a compaction block; 63. a fixing screw; 64. a rack; 8. a quick-mounting screw hole; 9. fast-assembling rivets; 10. quick-mounting screw sheets; 11. a stud; 12. a through hole; 13. and a connecting rod.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-9, which are schematic structural views of a rotatable locking pin assembly and its constituent parts, as shown in the drawings, an embodiment of the present utility model provides a rotatable locking pin assembly, which includes a locking pin assembly, wherein the locking pin assembly includes a first housing 1, a second housing 2, a locking pin 3, a driving block 4 and a central shaft 5, wherein the driving block 4 is disposed in a guiding slot of the first housing 1, the second housing 2 is buckled with the first housing 1, the central shaft 5 passes through holes on the second housing 2 and the locking pin 3 respectively and is riveted on the first housing 1, and the driving block 4 is connected with an operation handle, so that the driving block 4 can be driven by the operation handle to move up and down, so that the locking pin 3 extends or retracts after rotating around the central shaft 5.

In one possible implementation manner, a stud 11 is disposed on one surface of the first housing 1 opposite to the second housing 2, and the stud 11 cooperates with a corresponding through hole 12 on the second housing 2 to implement buckling. The clamping connection is realized through the matching of the stud and the through hole, and the method is simple and quick.

In one possible implementation manner, the two ends of the first housing 1 are provided with quick-mounting screw holes 8, and the quick-mounting rivet 9 penetrates through the quick-mounting screw holes 8 and cooperates with the quick-mounting screw piece 10 to realize quick-mounting fixation of the rotatable locking nails. The fast-assembling fixing is realized through the cooperation of fast-assembling rivet and fast-assembling helicoid, further ensure the whole fixed of locking nail external member.

Wherein, the locking nail external member equipment step is as follows: the transmission block 4 is placed in a guide groove of the first shell 1, the middle shaft 5 passes through a shaft hole of the second shell 2, the locking nails 3 are also assembled on the middle shaft 5, then the whole is aligned with the first shell, the first shell is placed in the middle shaft and then riveted, and the quick-mounting rivet passes through the first shell and the quick-mounting screw piece and then is riveted. The adjustable lock seat part only needs to be preassembled in the pressing block by lowering the fixing screw. After the assembly is completed, as shown in fig. 4.

And after the window sashes are grooved according to the preset size, the locking nail sleeve is placed in the groove, the locking nail sleeve is connected with the connecting rod, and then the quick-mounting rivet is rotated by 90 degrees according to the indication direction by using an inner hexagonal wrench, so that the locking nail sleeve can be mounted. As shown in fig. 6.

In one possible implementation, the rotatable locking pin assembly further includes a lock seat 6, and the lock seat 6 is provided with a locking hole 7 matched with the locking pin.

In one possible implementation, the lock base 6 comprises an adjusting base 61 and a pressing block 62, the pressing block 62 is fixed on the profile through a fixing screw 63, the adjusting base 61 is clamped on the pressing block 62, and the position of the adjusting base 61 is adjusted by loosening the fixing screw 63.

In one possible embodiment, the contact surfaces of the pressing block 62 and the adjusting seat 61 are provided with racks 64, and the adjusting position is positioned by the engagement of the racks 64.

When the lock seat is installed, the lock seat is placed on the clamping groove of the frame section bar, the position of the lock seat is adjusted to be aligned with the lock nail suite, and then the fixing screw is screwed in by the inner hexagonal wrench, so that the fixing can be completed. As shown in fig. 7. If the condition that the fit interference or the gap between the lock pin and the lock seat is overlarge occurs, the fixing screw of the adjustable lock seat part can be loosened slightly, then the position of the adjusting seat is moved, at the moment, the adjusting position positioning can be realized by the pressing block and the small rack on the adjusting seat, and the fixing screw is locked after the pressing block and the small rack are positioned at the proper position, so that the adjustment is finished (fig. 8).

After the integral installation is finished, the handle on the window sash can be operated to drive the connecting rod 13 to move up and down after the window sash is closed, so that the transmission block 4 is driven to move up and down, and the locking nail 3 extends out and is inserted into the lock seat 6 after the transmission block 4 moves and rotates along the center shaft 5. As shown in fig. 9.

The rotatable locking pin assembly can control the extension and retraction of the locking pin through the handle transmission, thereby achieving the aim of locking and unlocking the window sashes. The lock pin is not obvious exposed when being retracted, and the whole lock pin is more concise and beautiful. And the whole locking nail kit adopts a quick assembly structure, so that the installation can be completed quickly.

The lock seat reduces the exposed height as much as possible under the premise of ensuring the strength, avoids the condition of interference with a heat insulation strip or a section bar on the window sash, is an adjustable lock seat, and can adjust the fit clearance by adjusting the lock seat when the fit interference or the clearance between the lock nail and the lock seat is overlarge due to the installation error of the window sash. The structure is simple and practical, and the adjustment is convenient, and the position of the adjusting seat can be moved only by loosening the fixing screw. Likewise, loosening the set screw may also adjust the position of the entire lock base.

The rotatable locking pin assembly comprises a locking pin sleeve, the locking pin sleeve comprises a first shell, a second shell, a locking pin, a transmission block and a central shaft, wherein the transmission block is arranged in a guide groove of the first shell, the second shell is buckled with the first shell, the central shaft penetrates through a through hole in the second shell and the locking pin and is riveted on the first shell, the transmission block is connected with an operation handle, and accordingly the transmission block can be driven to move up and down through the operation handle, so that the locking pin stretches out or retracts after rotating around the central shaft. The locking nail can be adjusted to extend or retract through the operation handle, so that the purposes of locking and unlocking the window sashes are achieved, the window sashes are in an open type, the locking nail is in a retracted state, no obvious exposed piece exists, and the whole window sash locking nail is concise and attractive.

Moreover, the lock seat with the matching function is an adjustable lock seat, and when the matching interference or the gap between the lock nail and the lock seat is overlarge due to the installation error of the window sash, the matching gap can be adjusted by adjusting the lock seat. Simple structure is practical and is convenient for adjust.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The rotatable locking pin assembly is characterized by comprising a locking pin sleeve, wherein the locking pin sleeve comprises a first shell, a second shell, a locking pin, a transmission block and a center shaft, the transmission block is arranged in a guide groove of the first shell, the second shell and the first shell are buckled with each other, the center shaft respectively penetrates through a through hole in the second shell and the locking pin and is riveted on the first shell, the transmission block is connected with an operation handle, and accordingly the transmission block can be driven to move up and down through the operation handle, so that the locking pin stretches out or retracts after rotating around the center shaft.

2. The rotatable locking pin assembly of claim 1 further comprising a lock seat having a locking aperture thereon that mates with the locking pin.

3. The rotatable locking pin assembly of claim 2, wherein the lock base comprises an adjusting seat and a compression block, the compression block is fixed on the profile through a fixing screw, the adjusting seat is clamped on the compression block, and the position of the adjusting seat is adjusted by loosening the fixing screw.

4. A rotatable locking pin assembly according to claim 3 wherein the surfaces of the compression block and the adjustment seat which contact each other are provided with racks whereby the adjustment position is located by interengagement of the racks.

5. The rotatable locking pin assembly of claim 1, wherein the first housing is provided with a quick-fit screw hole at both ends, through which the quick-fit rivet passes, and cooperates with the quick-fit screw to effect quick-fit securement of the rotatable locking pin.

6. The rotatable locking pin assembly of claim 1, wherein a stud is disposed on a face of the first housing opposite the second housing, and wherein the stud engages a corresponding through hole in the second housing.