CN110566065B - Door fence convenient to open and close - Google Patents
Door fence convenient to open and close Download PDFInfo
- Publication number
- CN110566065B CN110566065B CN201910835431.2A CN201910835431A CN110566065B CN 110566065 B CN110566065 B CN 110566065B CN 201910835431 A CN201910835431 A CN 201910835431A CN 110566065 B CN110566065 B CN 110566065B
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- Prior art keywords
- door
- lock
- lock tongue
- piece
- hinge
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- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000000670 limiting effect Effects 0.000 claims description 17
- 238000005381 potential energy Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
- E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
- E05C1/16—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the handle or member moving essentially in a plane substantially parallel to the wing or frame
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/04—Flat flaps
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/04—Shutters, movable grilles, or other safety closing devices, e.g. against burglary of wing type, e.g. revolving or sliding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Gates (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention relates to the technical field of household fence doors, in particular to a fence convenient to open and close. The door rail comprises an upper door lock part, an upper door lock part and a lower door lock part, wherein the upper door lock part is formed by an upper door lock positioned at one end of the upper part of the door leaf and an upper lock seat positioned at a position corresponding to the upper door lock on the door frame, and the upper door lock is locked with the upper lock seat through an upper lock tongue and is locked and unlocked through a pressing holding transmission structure; the door lock part consists of a lower door lock positioned at one end of the lower part of the door leaf and a lower lock seat positioned on the door frame and corresponding to the lower door lock, a lower lock tongue is arranged on the lower door lock, and locking and unlocking are realized through relative up-and-down movement between the lower door lock and the lower lock seat; the hinge part is composed of a door leaf hinge positioned at one side of the door leaf and a door frame hinge positioned at the position on the door frame corresponding to the door leaf hinge, and the door leaf hinge and the door frame hinge are hinged. The design of the upper door lock accords with human engineering, and the design of the door lock also meets the premise of safety, and is convenient to open and close.
Description
Technical Field
The invention relates to the technical field of household fence doors, in particular to a fence convenient to open and close.
Technical Field
Children in the development period like to know fresh things, but because the cognition of the children on dangerous behaviors or dangerous things is in an unknown stage, unnecessary injuries are easily caused to the children due to the fact that the children run in the home, the children cannot be attended at any time because parents work busy and even rest at home at present and busy households are needed, and the household fence can well limit the activity area of the children and prevent the children from being in danger areas.
Most of household door fences in the current market are mainly safe, and convenience in door lock operation is sacrificed on the premise of ensuring safety in many cases.
In the prior art, the Chinese patent with the authority bulletin number of CN 103643886B discloses a child door rail, which is exquisite in design, ensures that a child cannot easily open a door lock to a certain extent, and is simple and convenient in design, safe in unlocking mode, and relatively awkward in unlocking mode during operation.
Disclosure of Invention
The invention aims to solve the problems and provide a door fence which is provided with a novel door lock opening and closing mode, so that the door lock is designed to be more in accordance with human engineering on the basis of safety, is more comfortable to operate and is quicker and more convenient to open and close.
The utility model provides a convenient door fence opens and shuts, includes the door leaf and with door frame that the door leaf articulated mutually still includes:
The upper door lock part is composed of an upper door lock positioned at one end of the upper part of the door leaf and an upper lock seat positioned on the door frame and corresponding to the upper door lock, the upper door lock is locked with the upper lock seat through an upper lock tongue, and the locking and unlocking of the upper lock tongue and the upper lock seat are realized through pressing a holding transmission structure;
The lower door lock part consists of a lower door lock positioned at one end of the lower part of the door leaf and a lower lock seat positioned on the door frame and corresponding to the lower door lock, a lower lock tongue is arranged on the lower door lock, and the lower lock tongue is locked and unlocked through relative up-and-down movement between the lower lock tongue and the lower lock seat;
The hinge part is composed of a door leaf hinge positioned at one side of the door leaf and a door frame hinge positioned at the position on the door frame corresponding to the door leaf hinge, and the door leaf hinge is hinged with the door frame hinge.
Preferably, the pressing holding transmission structure comprises a holding piece, a first linkage piece and a second linkage piece, wherein the pressing piece is positioned at the upper part of the upper door lock, the holding piece is positioned at the lower part of the upper door lock, the first linkage piece is used for linking the pressing piece and the holding piece, and the second linkage piece is used for linking the holding piece and the upper lock tongue;
The first linkage piece is hinged in the upper door lock through a hinge shaft in the middle of the first linkage piece, one end of the first linkage piece is a pressing end, the first linkage piece rotates along with the pressing of the pressing piece by taking the hinge shaft as a circle center, the other end of the first linkage piece is a holding piece limiting end, the first linkage piece limiting end is in contact with the holding piece to limit the vertical displacement of the first linkage piece, the holding piece limiting end rotates along with the hinge shaft as the circle center under the driving of the pressing end, and when the pressing piece is pressed down, the rotating movement of the holding piece limiting end enables the holding piece limiting end to be separated from the abutting position of the holding piece, so that the limiting effect on the holding piece is relieved;
One end of the second linkage piece is fixedly connected with the holding piece, a lock tongue guide post is arranged at the other end of the second linkage piece, a guide post access channel for the lock tongue guide post to access is arranged in the upper lock tongue, a guide post clamping part is arranged at one end of the guide post access channel, and when the lock tongue guide post moves upwards in the guide post access channel, the extension and retraction movement of the upper lock tongue is realized through the contact with the guide post clamping part.
Through adopting above-mentioned technical scheme, hold the piece and can not carry out vertical displacement owing to being contradicted the restriction when pressing the key and being in the original state, consequently unblanked needs two steps unblocks, has reduced children's possibility of unblanking, but the adult only need one hand hold just can realize unblanking.
Preferably, the lock tongue guide post is obliquely arranged, and the horizontal distance between the lower end of the lock tongue guide post and the holding piece is smaller than the horizontal distance between the upper end of the lock tongue guide post and the holding piece. Thereby realizing that the vertical movement drives the transverse movement.
Preferably, the lower part of the pressing piece, the upper part of the holding piece, the upper lock tongue stretches into one end of the upper door lock, and the reset piece is arranged at one end of the upper door lock, so that the three parts return to the original positions when not subjected to external force. Automatic reset is realized, and manual operation is not needed, so that the reset is convenient and fast.
Preferably, the lower lock seat is provided with a lower lock tongue limiting groove extending in the vertical direction, and the upper end of the lower lock tongue limiting groove is provided with an opening for the lower lock tongue to be clamped in. Is used for limiting the lower end position of the door leaf and has a fixing effect.
Preferably, a buffer member is arranged at one end of the lower lock tongue extending into the lower door lock, and the buffer member enables the lower lock tongue to stretch when colliding with the lower lock seat; when the lower lock tongue reaches the position of the lower lock tongue limit groove, the elastic potential energy of the lower lock tongue is released, and the lower lock tongue pops up into the lower lock tongue limit groove to complete locking.
Through adopting above-mentioned technical scheme, make down the spring bolt with produce elastic collision when down the lock seat collision, lower spring bolt is through collision and resilience automatic entering lower lock, and the action that needs to carry when removing the door from makes the operation more convenient. Preferably, the lower door lock is located at the lower end of the door leaf and is connected in a plug-in mode through a rod piece, and the lower door lock and the rod piece are fixed through a nut screw. The double fixing mode ensures that the lower door lock is fixed more firmly.
Preferably, the lower lock seat is fixed at the lower end of the door frame through a screw nut.
Preferably, the hinge is located at an upper end of the door rail.
Preferably, a lifting allowance space is arranged between the door leaf hinge and the door frame hinge and used for accommodating the door leaf hinge which is lifted upwards. The lifting allowance space enables the lower lock tongue to be lifted out of the lower lock seat more easily.
The invention has the following advantages: the design of going up the lock accords with human engineering more, and the adult is more comfortable when the operation, only need hold and carry two actions and can accomplish the unblock, and the design of lock also satisfies the prerequisite of safety, and it is also comparatively convenient when opening and shutting.
Drawings
FIG. 1 is an overall block diagram of a door rail of the present invention;
Fig. 2 is a schematic structural view of the lower door lock section;
FIG. 3 is a schematic structural view of a hinge;
fig. 4 is a schematic structural view of the upper door lock part;
fig. 5 is a schematic structural view of an upper door lock of embodiment 2.
In the figure: an a-upper door lock part, a b-lower door lock part, a c-hinge part, a 1-door leaf, a 1-upper door lock, a 1-1.1-upper lock tongue, a 1-1.11-guide pillar access channel, a 1-1.12-guide pillar clamping part, a 1-1.2-pressing piece, a 1-1.3-holding piece, a 1-1.4-first linkage piece, a 1-1.41-hinge shaft, a 1-1.42-pressing end, a 1-1.43-holding piece limiting end, a 1-1.5-second linkage piece, a 1-1.51-lock tongue guide pillar, a 1-2-lower door lock, a 1-3-door leaf hinge, a 2-door frame, a 2-1-upper lock seat, a 2-lower lock seat, a 2-2.1-lower limit groove, a 2-3-door frame hinge, a 4-upper door lock, a 4-1-pressing piece, a 4-2-upper pressing piece, a 4-3-holding piece, a 4-lower pressing piece, a 4-5-lower lifting piece, a 4-5-lifting piece, a 4-lifting ball, a 4-lifting and a 4-lifting mechanism and a left-1-lifting mechanism.
Detailed description of the preferred embodiments
The invention will be further illustrated by way of example with reference to the accompanying drawings.
Embodiment 1, refer to fig. 1, a door rail convenient to open and close, comprising a door leaf 1 and a door frame 2 hinged with the door leaf 1. An upper door lock 1-1 is arranged at one end of the upper part of the door leaf 1, an upper lock seat 2-1 is arranged on the door frame 2 at a position corresponding to the upper door lock 1-1, an upper door lock part a is formed by the upper door lock 1-1 and the upper door lock seat 2-1, and the upper door lock 1-1 is fixed on the door leaf 1 through a screw nut; the upper lock seat 2-1 is fixed on the door frame 2 through screws and nuts; the upper half area of the door leaf 1 is locked and fixed on the door frame 2 through the two.
A lower door lock 1-2 is arranged at one end of the lower part of the door leaf 1, a lower lock seat 2-2 is arranged on the door frame 2 corresponding to the lower door lock 1-2, and the lower door lock part b is formed by the lower door lock 1-2 and the lower door lock seat; the lower lock seat 2-2 is fixed at the lower end of the door frame 2 through a screw nut; the lower door lock 1-2 is positioned at the lower end of the door leaf 1 and is connected in an inserting way through a rod piece, and the lower door lock 1-2 is fixed with the rod piece through a nut screw; both lock and fix the lower half area of the door leaf 1 on the door frame 2.
The door hinge 1-3 on one side of the door leaf 1 and the door frame hinge 2-3 positioned on the door frame 2 and corresponding to the door hinge 1-3 form a hinge part c, the hinge part is positioned at the upper end of the door rail, and the door hinge 1-3 is hinged with the door frame hinge 2-3.
Referring to fig. 1 and 2, the lower door lock portion is composed of a lower door lock 1-2 and a lower lock seat 2-2, a lower lock tongue 1-2.1 is arranged on the lower door lock 1-2, a lower lock tongue limit groove 2-2.1 extending in the vertical direction is arranged on the lower lock seat 2-2, an opening for the lower lock tongue 1-2.1 to be clamped in is arranged at the upper end of the lower lock tongue limit groove 2-2.1, the lower lock tongue 1-2.1 realizes locking and unlocking through relative up-down movement between the lower lock tongue 1-2 and the lower lock seat 2-2, a spring is arranged at one end of the lower lock tongue 1-2.1 extending into the lower door lock 1-2, in the closing process of the door leaf 1, when the lower lock tongue 1-2.1 collides with the lower lock seat 2-2, the lower lock tongue 1-2.1 is in a spring collision reducing loss, and when the lower lock tongue 1-2.1 collides with the lower lock seat 2.2, the lower lock tongue 1-2.1 is in a slow contact with the lower lock tongue seat 2.1, the lower lock tongue 1-2.1 is in a sliding table shape, and the lower lock tongue 1-2.1 is in a sliding down cavity, and the door lock 1-2 is in a sliding mode, and the lower lock tongue 1-2 is in the door lock 1-2 is in a slow down cavity, and the door lock is closed, and the door lock is in a sliding mode, and the door lock is in a state, and the lower door lock 1.
Referring to fig. 3, a lifting allowance space c-1 is provided between the door hinge 1-3 and the door hinge 2-3, and when the door is unlocked, the lifting allowance space is provided because of the lifting operation, so that the door hinge 1-3 is prevented from being damaged due to excessive force during lifting.
Referring to fig. 4, the upper door lock part 1 includes an upper door lock 1-1 and an upper lock base 2-1, and unlocking of both is achieved by a push-grip transmission structure a-1; the pressing-holding transmission structure a-1 comprises a pressing piece 1-1.2 positioned at the upper part of the upper door lock 1-1, a holding piece 1-1.3 positioned at the lower part of the upper door lock 1-1, a first linkage piece 1-1.4 for linking the pressing piece 1-1.2 and the holding piece 1-1.3, and a second linkage piece 1-1.5 for linking the holding piece 1-1.3 and the upper lock tongue 1-1.1; the first linkage piece 1-1.4 is hinged in the upper door lock 1-1 through a hinge shaft 1-1.41 in the middle of the first linkage piece, one end of the first linkage piece is a pressing end 1-1.42, the first linkage piece rotates along with the pressing of the pressing piece 1-1.2 by taking the hinge shaft 1-1.41 as a circle center, the other end of the first linkage piece is a holding piece limiting end 1-1.43, the first linkage piece is in contact with the holding piece 1-1.3 to limit the vertical displacement of the first linkage piece, the holding piece limiting end 1-1.43 rotates along with the hinge shaft 1-1.41 as the circle center under the driving of the pressing end 1-1.42, and when the pressing piece 1-1.2 is pressed down, the rotating movement of the holding piece limiting end 1-1.43 enables the first linkage piece to be separated from the abutting position of the holding piece 1-1.3, so that the limiting effect on the holding piece 1-1.3 is relieved; one end of the second linkage piece 1-1.5 is fixedly connected with the holding piece 1-1.3, the other end of the second linkage piece is provided with a lock tongue guide post 1-1.51, a guide post access channel 1-1.11 for the lock tongue guide post 1-1.51 to access is arranged in the upper lock tongue 1-1.1, one end of the guide post access channel 1-1.11 is provided with a guide post clamping part 1-1.12, and when the lock tongue guide post 1-1.51 moves upwards in the guide post access channel 1-1.11, the upper lock tongue 1-1.1 extends and retracts through contact with the guide post clamping part 1-1.12; the lock tongue guide posts 1-1.51 are obliquely arranged, and the horizontal distance between the lower ends of the lock tongue guide posts and the holding and lifting pieces 1-1.3 is smaller than the horizontal distance between the upper ends of the lock tongue guide posts and the holding and lifting pieces 1-1.3, so that vertical movement is realized to drive transverse movement; the lower part of the pressing piece 1-1.2 is above the holding piece 1-1.3, and one end of the upper lock tongue 1-1.1 extending into the upper lock 1-1 is provided with a spring which returns to the original position when the three parts are not subjected to external force; in the embodiment, two steps are needed for unlocking the upper door lock, the upper door lock is ingenious in design, and the total three steps are needed for completely unlocking the door lock, so that the risk of unlocking the door rail by children is reduced
Embodiment 2, referring to fig. 1 to 3 and 5, is a door rail with convenient opening and closing, and is different from embodiment 1 in that: the door lock system is unlocked through a double pressing mechanism d-1 and comprises a pressing piece 4-1 positioned at the upper part of a door lock 4, a holding piece 4-2 positioned at the lower part of the door lock 4, an upper pressing piece 4-2 positioned below the pressing piece 4-1, a lower pressing piece 4-4 positioned above the holding piece 4-2, a sliding ball 4-5 positioned between the upper pressing piece 4-2 and the lower pressing piece 4-4, an upper lock tongue 4-6 positioned at the front end of the door lock and a connecting rod 4-7 connecting the sliding ball 4-5 and the upper lock tongue 4-6. When the pressing piece 4-1 and the holding piece 4-3 are stressed simultaneously, the pressing piece 4-1 and the holding piece 4-3 respectively drive the upper pressing piece 4-2 and the lower pressing piece 4-4 which are connected with the pressing piece and respectively move downwards or upwards, the sliding ball 4-5 positioned between the upper pressing piece 4-2 and the lower pressing piece 4-4 receives two forces which are perpendicular to the upper pressing piece 4-2 and the lower pressing piece 4-4, and because the slopes of the two forces are the same, the forces in the vertical directions are counteracted, the sliding ball 4-5 only receives one horizontal force, the sliding ball 4-5 is driven to move towards the opposite direction of the lock tongue 4-6, and the upper lock tongue 4-6 is driven by the pulling rod 4-7 to move towards the opposite direction, so that unlocking is completed; a reset spring is arranged at one end of the sliding ball 4-5 to help the sliding ball 4-5 to rebound to an initial position after the external force is removed; when only one of the pressing part 4-1 and the holding part 4-3 is pressed, the sliding ball 4-5 receives a vertical force while receiving a transverse force, and the upper lock tongue 4-6 receives a vertical force through the conduction of the pulling rod 4-7, so that the upper lock tongue 4-6 is clamped at the locking notch, and unlocking cannot be completed. The embodiment is simpler and more convenient in design, and can be unlocked only by pressing two buttons simultaneously.
It is difficult to find out by comprehensively comparing the two embodiments, the door handle in the embodiment 1 not only has the functions of the door lock in the embodiment 2, but also is not easy to damage the door lock due to too strong force, the service life of the door lock is ensured, the door lock is convenient to open and close, the ergonomics are met, and the force applied by arms is more comfortable during the opening and closing.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (7)
1. The convenient door fence that opens and shuts includes door leaf (1) and with door leaf (1) looks articulated door frame (2), its characterized in that still contains:
An upper door lock part (a) which is composed of an upper door lock (1-1) positioned at one end of the upper part of the door leaf (1) and an upper lock seat (2-1) positioned on the door frame (2) at a position corresponding to the upper door lock (1-1), wherein the upper door lock (1-1) is locked with the upper lock seat (2-1) through an upper lock tongue (1-1.1), and the locking and unlocking of the upper lock tongue (1-1.1) and the upper lock seat (2-1) are realized through a pressing-holding transmission structure (a-1);
the lower door lock part (b) is composed of a lower door lock (1-2) positioned at one end of the lower part of the door leaf (1) and a lower lock seat (2-2) positioned on the door frame (2) at a position corresponding to the lower door lock (1-2), a lower lock tongue (1-2.1) is arranged on the lower door lock (1-2), and the lower lock tongue (1-2.1) realizes locking and unlocking through relative up-down movement between the lower lock seat (2-2);
A hinge part (c) composed of a door leaf hinge (1-3) positioned at one side of the door leaf (1) and a door frame hinge (2-3) positioned on the door frame (2) at a position corresponding to the door leaf hinge (1-3), wherein the door leaf hinge (1-3) is hinged with the door frame hinge (2-3);
The pressing-holding transmission structure (a-1) comprises a pressing piece (4-1) positioned at the upper part of the door lock, a holding piece (4-3) positioned at the lower part of the door lock, an upper pressing piece (4-2) positioned below the pressing piece (4-1), a lower pressing piece (4-4) positioned above the holding piece (4-3), a sliding ball (4-5) positioned between the upper pressing piece (4-2) and the lower pressing piece (4-4), an upper lock tongue (4-6) positioned at the front end of the door lock, and a connecting rod (4-7) for connecting the sliding ball (4-5) and the upper lock tongue (4-6);
The pressing piece (4-1) and the holding piece (4-3) respectively drive the upper pressing piece (4-2) and the lower pressing piece (4-4) which are connected with the pressing piece to move downwards and upwards respectively when being stressed simultaneously, the sliding ball (4-5) between the upper pressing piece (4-2) and the lower pressing piece (4-4) is subjected to two forces perpendicular to the upper pressing piece (4-2) and the lower pressing piece (4-4), the sliding ball (4-5) is driven to move towards the opposite direction of the upper lock tongue (4-6), and the upper lock tongue (4-6) is driven by the connecting rod (4-7) to move towards the opposite direction to finish unlocking; one end of the sliding ball (4-5) is provided with a return spring which helps the sliding ball (4-5) to rebound to an initial position after the external force is removed.
2. The door sill convenient to open and close according to claim 1, wherein: the lower lock seat (2-2) is provided with a lower lock tongue limiting groove (2-2.1) extending in the vertical direction, and the upper end of the lower lock tongue limiting groove (2-2.1) is provided with an opening for clamping the lower lock tongue (1-2.1).
3. The door rail convenient to open and close according to claim 1 or 2, wherein: one end of the lower lock tongue (1-2.1) extending into the lower door lock (1-2) is provided with a buffer piece, and the buffer piece enables the lower lock tongue (1-2.1) to stretch and retract when colliding with the lower lock seat (2-2); when the lower lock tongue (1-2.1) reaches the position of the lower lock tongue limit groove (2-2.1), the elastic potential energy of the lower lock tongue (1-2.1) is released, and the lower lock tongue (1-2.1) pops up into the lower lock tongue limit groove (2-2.1) to finish locking.
4. The door rail convenient to open and close according to claim 1 or 2, wherein: the lower door lock (1-2) is positioned at the lower end of the door leaf (1) and is connected in an inserting way through a rod piece, and the lower door lock (1-2) is fixed with the rod piece through a nut screw.
5. The door sill convenient to open and close according to claim 1, wherein: the lower lock seat (2-2) is fixed at the lower end of the door frame (2) through a screw nut.
6. The door sill convenient to open and close according to claim 1, wherein: the hinge part (c) is positioned at the upper end of the door rail.
7. The easy-open-and-close door sill according to claim 6, wherein: a lifting allowance space (c-1) is arranged between the door leaf hinge (1-3) and the door frame hinge (2-3) and used for accommodating the door leaf hinge (1-3) which is lifted upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835431.2A CN110566065B (en) | 2019-09-05 | 2019-09-05 | Door fence convenient to open and close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835431.2A CN110566065B (en) | 2019-09-05 | 2019-09-05 | Door fence convenient to open and close |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110566065A CN110566065A (en) | 2019-12-13 |
| CN110566065B true CN110566065B (en) | 2024-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910835431.2A Active CN110566065B (en) | 2019-09-05 | 2019-09-05 | Door fence convenient to open and close |
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| CN (1) | CN110566065B (en) |
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|---|---|---|---|---|
| CN204163505U (en) * | 2014-02-28 | 2015-02-18 | 法国多爱 | Magnetic lock children's safety guardrail |
| CN104863483A (en) * | 2015-05-25 | 2015-08-26 | 浙江丽童家居有限公司 | Upper rotating shaft type safe door fence capable of being closed automatically |
| CN109025758A (en) * | 2018-08-23 | 2018-12-18 | 浙江丽童家居有限公司 | A kind of safety door sill |
| CN211573027U (en) * | 2019-09-05 | 2020-09-25 | 浙江丽童家居有限公司 | Door sill convenient to open and close |
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|---|---|
| CN110566065A (en) | 2019-12-13 |
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