CN221096160U - Lock for sliding window with pull-down opening - Google Patents
Lock for sliding window with pull-down opening Download PDFInfo
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- CN221096160U CN221096160U CN202322621195.9U CN202322621195U CN221096160U CN 221096160 U CN221096160 U CN 221096160U CN 202322621195 U CN202322621195 U CN 202322621195U CN 221096160 U CN221096160 U CN 221096160U
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- rod piece
- lock
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- 238000003825 pressing Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
A pull-down opening type sliding window lock comprising: the base is provided with a locking plate accommodating groove on the upper surface, a handle accommodating groove on the lower surface, and a window communicated with the locking plate accommodating groove at the bottom of the handle accommodating groove; the handle assembly is provided with a handle, a left connecting rod piece and a right connecting rod piece which are arranged on the handle, one end of each of the left connecting rod piece and the right connecting rod piece is hinged with the handle, and one end of the left connecting rod piece which is not hinged with the handle is provided with a tooth part; the locking plate assembly is provided with a left locking plate, a right locking plate and a conducting rod, the conducting rod is provided with a bearing plate, a left pushing block and a right pushing block which are positioned on the bearing plate, the bottom of the bearing plate is provided with a barb part, and the bottom of the right locking plate is limited between the left pushing block and the right pushing block; and a latch bolt assembly having a latch bolt; the other ends of the left connecting rod piece and the right connecting rod piece are hinged in the locking plate accommodating groove; the two locking plates are hinged in the locking plate accommodating groove, and the barb part penetrates through the window to be meshed with the tooth part; the spring bolt card is established between left locking plate and right locking plate. The window lock has the advantages of simple structure, convenient operation, safety and reliability.
Description
Technical Field
The utility model relates to the technical field of furniture accessories in daily life, in particular to a lock for a downward opening type sliding window.
Background
As is well known, a sliding window lock is a common door and window lock in daily life. The locking or unlocking of the sliding window is realized by a window lock arranged on a window sash and a window frame of the sliding window. The bolt of the window lock is generally installed on the window frame, the rest structure is installed on the window sash, a user can unlock the window by operating (such as pulling) a handle arranged on the window sash, and when the window is locked, the window sash is pushed towards the direction of the window frame until the bolt and the locking piece of the lock are mutually clamped.
However, the sliding window lock in the prior art has a complex structure, is inconvenient to operate, a user needs to pull the handle by hand to unlock, and the position where the handle is arranged is very narrow, so that the operation space is small, the operation is inconvenient, and the popularization and the application are not facilitated. In addition, the sliding window lock in the prior art has a child lock function, but the child lock structure is relatively complex, so that the production cost of the whole lock is high.
Therefore, there is a need in the industry to provide an improved sliding window lock that overcomes the above-described drawbacks of the prior art.
Disclosure of utility model
The utility model aims to solve the problems and provide a lock for a pull-down opening type sliding window.
In order to meet the aim of the utility model, the utility model adopts the following technical scheme:
a pull-down opening type sliding window lock comprising:
The base is provided with a locking plate accommodating groove on the upper surface and a handle accommodating groove on the lower surface, and a window communicated with the locking plate accommodating groove is formed in the bottom of the handle accommodating groove;
The handle assembly is provided with a handle, a left connecting rod piece and a right connecting rod piece which are arranged on the handle, wherein one end of each of the left connecting rod piece and the right connecting rod piece is hinged with the handle, and one end of each of the left connecting rod piece, which is not hinged with the handle, is provided with a tooth part;
The locking plate assembly is provided with a left locking plate, a right locking plate and a conducting rod which are mutually elastically closed by virtue of a tension spring, the conducting rod is provided with a bearing plate, a left pushing block and a right pushing block which are respectively positioned at the left side and the right side of the bearing plate, the bottom of the bearing plate is provided with a barb part, and the bottom of the right locking plate is limited between the left pushing block and the right pushing block; and
A latch bolt assembly having a latch bolt;
The other ends of the left connecting rod piece and the right connecting rod piece are hinged in the locking plate accommodating groove; the left locking plate and the right locking plate are hinged in the locking plate accommodating groove, and the barb part penetrates through the window to be meshed with the tooth part; the lock tongue card is established between the top of left locking plate and the top of right locking plate.
Preferably, a first shaft lever is arranged at one end of the left connecting rod piece hinged with the handle, and a first shaft seat with a first pivot hole is arranged at the corresponding position of the handle; the first shaft lever is rotatably arranged in the first pivot hole, so that the hinge joint between the left connecting rod piece and the handle is realized; a second shaft rod is arranged at one end of the right connecting rod piece hinged with the handle, and a second shaft seat with a second pivot hole is arranged at the corresponding position of the handle; the second shaft rod is rotatably arranged in the second pivot hole, so that the right connecting rod piece and the handle are hinged.
Preferably, a first shaft hole and a second shaft hole are formed in the handle placing groove; the other end of the left connecting rod piece is provided with a first protruding shaft; the other end of the right connecting rod piece is provided with a second protruding shaft; the first protruding shaft is rotatably arranged in the first shaft hole, and the second protruding shaft is rotatably arranged in the second shaft hole, so that the corresponding connecting rod piece and the handle placing groove are hinged.
Preferably, one end of the left connecting rod piece, provided with the first protruding shaft, forms a stop block; the bottom of the handle placing groove is provided with a limiting protrusion; the stop block is abutted against the right end face of the limiting protrusion. With this arrangement, when the handle is pulled, the rotation angle of the two link plates is restricted, that is, when the rotation angle is, for example, a right angle, the stopper is blocked by the limit projection, so that the rotation angle cannot be increased again by the two link plates, thereby avoiding breakage or damage of the member due to excessive rotation of the link plates.
Preferably, the locking plate accommodating groove is provided with a first pivot and a second pivot; the left locking plate is provided with a first rotating hole, and the right locking plate is provided with a second rotating hole; the first pivot is arranged in the first rotating hole, and the second pivot is arranged in the second rotating hole, so that the two locking plates are respectively hinged in the locking plate accommodating groove.
Preferably, the right connecting rod piece is provided with a through hole, and a first magnetic block is arranged in the through hole; the base is provided with a magnetic block accommodating hole, and a second magnetic block magnetically attracted with the first magnetic block is arranged in the magnetic block accommodating hole. The purpose of setting up two magnetic blocks is through its mutual magnetic attraction effect, ensures under the normal condition, and two connecting rod pieces and corresponding handle are always collected in the handle standing groove, and then has improved stability.
Preferably, in order to achieve the child lock function, preventing the child from inadvertently unlocking, the window lock of the present utility model further includes a child lock assembly comprising:
the lock block is provided with a longitudinal groove, and the end part of the lock block is provided with a baffle plate; and
The child lock knob is provided with an eccentric column on one end face and a driving groove on the other end face;
The base is provided with a sliding groove, a child lock button hole formed at the bottom of the sliding groove and a cavity which is formed on the side wall of the sliding groove and communicated with the handle placing groove; the locking piece slides and sets up in the sliding tray, the child lock knob sets up in the child lock button hole, the eccentric column stretches into in the longitudinal tank, the separation blade can selectively stretch into in the cavity and support the right-hand member position of pressing right connecting rod piece.
In the child lock assembly, when a user rotates the child lock knob by a certain angle due to the cooperation of a screwdriver and a driving groove, the locking piece slides leftwards in the sliding groove due to the rotation of the eccentric column, so that the blocking piece moves leftwards together, and finally the blocking piece presses against the right end position of the right connecting rod piece, so that the right connecting rod piece has no rotating space, in other words, the rotation of the right connecting rod piece can be prevented, and unexpected situations caused by unlocking due to the fact that a child pulls the handle unintentionally are prevented, and the child lock function is realized. When the child lock function is required to be released, only the driving groove is required to be operated reversely. In the above embodiment, the driving groove may be a linear driving groove or a cross-shaped driving groove, which is not limited thereto.
Preferably, the lock further comprises a cover plate which is buckled on the top of the base, so that the lock plate assembly is covered, and the attractive effect is achieved. Further preferably, the cover plate is provided with a through hole, and the cover plate is mounted on the base by means of screws passing through the through hole and the screw hole on the base.
Compared with the prior art, the utility model has the following beneficial technical effects:
In the above embodiment, the handle, the left link plate, the right link plate and the handle placement groove form a parallel four-link mechanism together, so that in an initial state, the whole handle and the two link plates are all stored in the handle placement groove and are mutually folded and attached together; when the user pulls the handle, according to the operation principle of parallel four bar linkage, two connecting rod pieces slowly rotate from the angle of laminating in handle standing groove to erect the state, for example the state of perpendicular to handle standing groove, in this rotatory in-process, then with the articulated handle of two connecting rod pieces with be on a parallel with the mode motion of handle standing groove, through the meshing effect between tooth portion and the barb portion, left connecting rod piece drive barb portion moves towards left, and then lead to the conducting rod to remove towards left, its right push block promotes the bottom right side portion of right locking piece towards left, because right locking piece articulates the setting in the locking plate holding tank, consequently, lead to right locking piece clockwise rotation, and then drive left locking piece anticlockwise rotation, the counter-rotation of two locking pieces leads to the top of two locking pieces to overcome the extension spring resistance and open certain distance each other, thereby lead to the spring bolt to break away from with the block relationship between two locking pieces, realize the unblock purpose.
When the user releases the hand, under the action of the tension spring, the handle automatically restores to the original folded state (the state of being stored in the handle placing groove, namely the folded state of the parallel four-bar mechanism), and the two locking plates automatically restore to the state of being close to each other, so that the locking tongue is directly clamped between the two locking plates when the locking is needed.
In the structure, a user can realize the unlocking purpose only by slightly pulling the handle, so that the operation is easy, and the whole structure is relatively simple.
In addition, in the structure, the unlocking purpose can be achieved by only pulling down the handle by a user, so that the operation is easy, and the whole structure is relatively simple.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
Fig. 1 is an exploded view of the three-dimensional structure of the lock for a sliding window of the present utility model.
Fig. 2a is a perspective view of the base of the lock for a sliding window according to the utility model.
Fig. 2b is a perspective view of another angle of the base of the lock of the slide window of the utility model.
Fig. 3 is a perspective view of a handle assembly of a lock for a pull-down sliding window of the present utility model.
Fig. 4a is a perspective view of the locking tab assembly of the lock for a pull-down sliding window of the present utility model.
Fig. 4b is a perspective view of the conductive rod of the locking tab assembly of the lock for a pull-down sliding window of the present utility model.
Fig. 5a is a perspective view of a lock block of a child lock assembly of a slide window lock of the present utility model.
Fig. 5b is another angular perspective view of the lock block of the child lock assembly of the lock of the sliding window of the present utility model.
Fig. 5c is a perspective view of a child lock knob of a child lock assembly of a slide window lock of the present utility model.
Fig. 6 is a plan view of the lock of the sliding window of the utility model showing the spatial and connection relationship between the components.
Fig. 7a shows a perspective view of the lock of the sliding window of the utility model in the closed position.
Fig. 7b shows a perspective view of the lock of the sliding window of the utility model in the unlocked state.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. The term "and/or" as used herein includes all or any element and all combination of one or more of the associated listed items.
It will be understood by those skilled in the art that all terms (including 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 unless defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
In one embodiment of the present utility model, referring to fig. 1-7b, a pull-down slide window lock 100, comprises:
The base 10, its upper surface offers the lock plate to hold the groove 12, the lower surface offers the hand grip to place the groove 14, the bottom of the said hand grip place the groove 14 offers the window 142 that is conducted with said lock plate hold the groove 12;
A handle assembly 20 having a handle 22, and a left link piece 24 and a right link piece 26 provided on the handle 22, wherein one end of each of the left link piece 24 and the right link piece 26 is hinged to the handle 22, and one end of the left link piece 24 not hinged to the handle 22 is provided with a tooth 246;
A lock plate assembly 30 having a left lock plate 32, a right lock plate 34 and a conductive rod 38 which are elastically closed to each other by a tension spring 36, wherein the conductive rod 38 has a carrier plate 382, and a left push block 3824 and a right push block 3822 respectively positioned at the left and right sides of the carrier plate 382, a barb 3826 is provided at the bottom of the carrier plate 382, and the bottom of the right lock plate 34 is limited between the left push block 3824 and the right push block 3822; and
Locking bolt assembly 40 having a locking bolt 42;
Wherein the other ends of the left connecting rod piece 24 and the right connecting rod piece 26 are hinged in the locking plate accommodating groove 12; the left and right locking tabs 32, 34 are hingedly disposed within the locking tab receiving channel 12 and the barb 3826 passes through the window 142 to engage the tooth 246; the locking tongue 42 is clamped between the top of the left locking tab 32 and the top of the right locking tab 34.
In the above embodiment, the handle 22, the left link plate 24, the right link plate 26 and the handle accommodating groove 14 together form a parallel four-bar mechanism, so that in the initial state, the whole handle and the two link plates are all accommodated in the handle accommodating groove and are mutually folded and adhered together; when the user pulls the handle, according to the operation principle of parallel four bar linkage, two connecting rod pieces slowly rotate from the angle of laminating in handle standing groove to erect the state, for example the state of perpendicular to handle standing groove, in this rotatory in-process, then with the articulated handle of two connecting rod pieces with be on a parallel with the mode motion of handle standing groove, through the meshing effect between tooth portion and the barb portion, left connecting rod piece drive barb portion moves towards left, and then lead to the conducting rod to remove towards left, its right push block promotes the bottom right side portion of right locking piece towards left, because right locking piece articulates the setting in the locking plate holding tank, consequently, lead to right locking piece clockwise rotation, and then drive left locking piece anticlockwise rotation, the counter-rotation of two locking pieces leads to the top of two locking pieces to overcome the extension spring resistance and open certain distance each other, thereby lead to the spring bolt to break away from with the block relationship between two locking pieces, realize the unblock purpose.
When the user releases the hand, under the action of the tension spring, the handle automatically restores to the original folded state (the state of being stored in the handle placing groove, namely the folded state of the parallel four-bar mechanism), and the two locking plates automatically restore to the state of being close to each other, so that the locking tongue is directly clamped between the two locking plates when the locking is needed.
In the structure, a user can realize the unlocking purpose only by slightly pulling the handle, so that the operation is easy, and the whole structure is relatively simple.
Preferably, a first shaft lever 242 is disposed at an end of the left connecting rod piece 24 hinged to the pull handle 22, and a first shaft seat 222 with a first pivot hole 2222 formed therein is disposed at a corresponding position of the pull handle 22; the first shaft 242 is rotatably disposed in the first pivot hole 2222, thereby enabling articulation between the left link plate 24 and the pull handle 22; a second shaft 262 is arranged at one end of the right connecting rod piece 26 hinged with the pull handle 22, and a second shaft seat 224 with a second pivot hole 2242 is arranged at the corresponding position of the pull handle 22; the second shaft 262 is rotatably disposed within the second pivot hole 2242 such that articulation between the right link plate 26 and the pull handle 22 is achieved.
Preferably, the handle placement groove 14 is provided with a first shaft hole 146 and a second shaft hole 148; the other end of the left connecting rod piece 24 is provided with a first convex shaft 244; the other end of the right connecting rod piece 26 is provided with a second protruding shaft 264; the first protruding shaft 244 is rotatably disposed in the first shaft hole 146, and the second protruding shaft 264 is rotatably disposed in the second shaft hole 148, thereby enabling the hinge between the corresponding link plate and the pull handle receiving groove.
Preferably, the end of the left link plate 24 where the first convex shaft 244 is disposed forms a stop 248; a limiting protrusion 144 is arranged at the bottom of the handle placing groove 14; the stopper 248 abuts against the right end face of the limit projection 144. With this arrangement, when the handle is pulled, the rotation angle of the two link plates is restricted, that is, when the rotation angle is, for example, a right angle, the stopper is blocked by the limit projection, so that the rotation angle cannot be increased again by the two link plates, thereby avoiding breakage or damage of the member due to excessive rotation of the link plates.
Preferably, the lock plate accommodating groove 12 is provided with a first pivot 122 and a second pivot 124; the left locking piece 32 is provided with a first rotating hole 322, and the right locking piece 34 is provided with a second rotating hole 342; the first pivot 122 is disposed in the first rotation hole 322, and the second pivot 124 is disposed in the second rotation hole 342, thereby hingedly disposing two locking pieces in the locking piece receiving groove, respectively.
Preferably, the right connecting rod piece 26 is provided with a through hole 266, in which a first magnetic block 2662 is arranged; the base 10 is provided with a magnetic block accommodating hole 18, in which a second magnetic block 182 magnetically attracted to the first magnetic block 2662 is disposed. The purpose of setting up two magnetic blocks is through its mutual magnetic attraction effect, ensures under the normal condition, and two connecting rod pieces and corresponding handle are always collected in the handle standing groove, and then has improved stability.
Preferably, to perform the child lock function, preventing inadvertent unlocking by a child, the window lock of the present utility model further includes a child lock assembly 50 comprising:
the lock block 52 is provided with a longitudinal groove 522, and the end part of the lock block is provided with a baffle 524; and
The child lock knob 54 has an eccentric column 542 provided on one end surface and a drive slot 544 provided on the other end surface;
Wherein, the base 10 is provided with a sliding groove 16, a child lock button hole 162 formed at the bottom of the sliding groove 16, and a cavity 164 arranged on the side wall of the sliding groove 16 and communicated with the handle placing groove 14; the locking piece 52 is slidably disposed in the sliding slot 16, the child lock knob 54 is disposed in the child lock knob hole 162, the eccentric column 542 extends into the longitudinal slot 522, and the blocking piece 524 may selectively extend into the cavity 164 and abut against the right end position of the right link piece 26.
In the child lock assembly, when the user rotates the child lock knob 54 by a certain angle due to the cooperation of the screwdriver and the driving slot, the locking piece 52 slides leftwards in the sliding slot due to the rotation of the eccentric column, so that the blocking piece moves leftwards together, and finally the blocking piece presses against the right end position of the right connecting rod piece, so that the right connecting rod piece has no rotating space, in other words, the rotation of the right connecting rod piece can be prevented, and the child is prevented from unintentionally pulling the handle to unlock, so that the child lock function is realized. When the child lock function is required to be released, only the driving groove is required to be operated reversely.
In the above embodiment, the driving groove may be a linear driving groove or a cross-shaped driving groove, which is not limited thereto.
Preferably, the cover plate 60 is further included, which is fastened to the top of the base 10, so as to cover the locking plate assembly 30 for aesthetic effect.
Further preferably, the cover 60 is provided with a through hole 62, and the cover 60 is mounted on the base 10 by means of screws (not shown) passing through the through hole 62 and screw holes (not shown) in the base 10.
Those of skill in the art will appreciate that the various operations, methods, steps in the flow, acts, schemes, and alternatives discussed in the present application may be alternated, altered, combined, or eliminated. Further, other steps, means, or steps in a process having various operations, methods, or procedures discussed herein may be alternated, altered, rearranged, disassembled, combined, or eliminated. Further, steps, measures, schemes in the prior art with various operations, methods, flows disclosed in the present application may also be alternated, altered, rearranged, decomposed, combined, or deleted.
The foregoing is only a partial embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and adaptations can be made without departing from the principles of the present application, and such modifications and adaptations are intended to be comprehended within the scope of the present application.
Claims (10)
1. A lock for a sliding window of the type that is opened by pulling down, comprising:
The base is provided with a locking plate accommodating groove on the upper surface and a handle accommodating groove on the lower surface, and a window communicated with the locking plate accommodating groove is formed in the bottom of the handle accommodating groove;
The handle assembly is provided with a handle, a left connecting rod piece and a right connecting rod piece which are arranged on the handle, wherein one end of each of the left connecting rod piece and the right connecting rod piece is hinged with the handle, and one end of each of the left connecting rod piece, which is not hinged with the handle, is provided with a tooth part;
The locking plate assembly is provided with a left locking plate, a right locking plate and a conducting rod which are mutually elastically closed by virtue of a tension spring, the conducting rod is provided with a bearing plate, a left pushing block and a right pushing block which are respectively positioned at the left side and the right side of the bearing plate, the bottom of the bearing plate is provided with a barb part, and the bottom of the right locking plate is limited between the left pushing block and the right pushing block; and
A latch bolt assembly having a latch bolt;
The other ends of the left connecting rod piece and the right connecting rod piece are hinged in the locking plate accommodating groove; the left locking plate and the right locking plate are hinged in the locking plate accommodating groove, and the barb part penetrates through the window to be meshed with the tooth part; the spring bolt card is established between the top of left locking plate and the top of right locking plate.
2. The drop-open sliding window lock of claim 1, wherein: a first shaft lever is arranged at one end of the left connecting rod piece, which is hinged with the handle, and a first shaft seat with a first pivot hole is arranged at the corresponding position of the handle; the first shaft lever is rotatably arranged in the first pivot hole, so that the hinge joint between the left connecting rod piece and the handle is realized; a second shaft rod is arranged at one end of the right connecting rod piece hinged with the handle, and a second shaft seat with a second pivot hole is arranged at the corresponding position of the handle; the second shaft is rotatably arranged in the second pivot hole.
3. The lock for a sliding window of claim 2, wherein: a first shaft hole and a second shaft hole are formed in the handle placing groove; the other end of the left connecting rod piece is provided with a first protruding shaft; the other end of the right connecting rod piece is provided with a second protruding shaft; the first protruding shaft is rotatably arranged in the first shaft hole, and the second protruding shaft is rotatably arranged in the second shaft hole, so that the corresponding connecting rod piece and the handle placing groove are hinged.
4. A lock for a sliding window according to claim 3, wherein: one end of the left connecting rod piece, which is provided with the first convex shaft, forms a stop block; the bottom of the handle placing groove is provided with a limiting protrusion; the stop block is abutted against the right end face of the limiting protrusion.
5. The drop-open sliding window lock of claim 1, wherein: the locking plate accommodating groove is provided with a first pivot and a second pivot; the left locking plate is provided with a first rotating hole, and the right locking plate is provided with a second rotating hole; the first pivot is arranged in the first rotating hole, and the second pivot is arranged in the second rotating hole, so that the two locking plates are respectively hinged in the locking plate accommodating groove.
6. The drop-open sliding window lock of claim 1, wherein: the right connecting rod piece is provided with a through hole, and a first magnetic block is arranged in the through hole; the base is provided with a magnetic block accommodating hole, and a second magnetic block magnetically attracted with the first magnetic block is arranged in the magnetic block accommodating hole.
7. The lock for a pull-down opening type sliding window according to claim 6, wherein: further included is a child lock assembly comprising:
the lock block is provided with a longitudinal groove, and the end part of the lock block is provided with a baffle plate; and
The child lock knob is provided with an eccentric column on one end face and a driving groove on the other end face;
The base is provided with a sliding groove, a child lock button hole formed at the bottom of the sliding groove and a cavity which is formed on the side wall of the sliding groove and communicated with the handle placing groove; the locking piece slides and sets up in the sliding tray, the child lock knob sets up in the child lock button hole, the eccentric column stretches into in the longitudinal tank, the separation blade can selectively stretch into in the cavity and support the right-hand member position of pressing right connecting rod piece.
8. The pull-down opening slide window lock of claim 7, wherein: the driving groove is a straight driving groove or a cross driving groove.
9. The drop-open sliding window lock of claim 1, wherein: further comprising a cover plate which is snapped onto the top of the base to cover the locking tab assembly.
10. The drop-open sliding window lock of claim 9, wherein: the cover plate is provided with a perforation, and the cover plate is arranged on the base by means of screws penetrating through the perforation and screw holes on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322621195.9U CN221096160U (en) | 2023-09-26 | 2023-09-26 | Lock for sliding window with pull-down opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322621195.9U CN221096160U (en) | 2023-09-26 | 2023-09-26 | Lock for sliding window with pull-down opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096160U true CN221096160U (en) | 2024-06-07 |
Family
ID=91316533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322621195.9U Active CN221096160U (en) | 2023-09-26 | 2023-09-26 | Lock for sliding window with pull-down opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096160U (en) |
-
2023
- 2023-09-26 CN CN202322621195.9U patent/CN221096160U/en active Active
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