CN212837508U

CN212837508U - Better safety door fence of protective effect

Info

Publication number: CN212837508U
Application number: CN202021243263.2U
Authority: CN
Inventors: 王红娟; 何丽华
Original assignee: Guangzhou Xuya Household Items Co ltd
Current assignee: Guangzhou Xuya Household Items Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-30
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a safety door sill with better protection effect, which comprises a mesh, a cloth rolling shaft, an upper fixing seat and a lower fixing seat, wherein a locking mechanism is arranged in the upper fixing seat, the locking mechanism comprises a locking piece and a coupling piece, the coupling piece is arranged in the locking piece, and the cloth rolling shaft is connected with the coupling piece; the locking piece and the coupling piece are provided with embedded interlocking structures, the locking piece is provided with a button, the button is in a falling state in a natural state, and the locking piece and the coupling piece are mutually embedded and locked at the moment; when the button is in the poked state, the locking piece and the coupling piece are separated from each other. Because the inside does not set up the structure of automatic jack-up such as spring, must dial the button up or dial the other end of rotation to closure spout upper portion with the hand earlier during the unblock, consequently both can prevent better that children from rotating the button because of accident, the button is upspring and realize the unblock, also can prevent to learn to unblock because of seeing adult's operation, can reach more effective effect of preventing opening.

Description

Better safety door fence of protective effect

Technical Field

The utility model relates to a children protection product technical field, concretely relates to a safety protection door fence for preventing infant from walking away from indoor.

Background

In order to prevent accidents such as loss and personal injury caused by the fact that the infants walk out of the room, people often attach a protective door fence to an indoor door, for example, a protective door fence is disclosed. This kind of protection door fence is mainly including the screen cloth, two upper and lower fixing bases, batching axle subassembly, couple, hook seat etc. and the screen cloth is connected with batching axle subassembly, can pull out outward, also can be through the automatic rolling up of batching axle subassembly. Generally be provided with locking mechanical system in last fixing base, like the protection door fence of aforementioned utility model patent, it need press and rotatory support the piece that pushes away, makes the inside locking mechanical system of fixing base lock batching axle, and the screen cloth is fixed this moment can not the rolling. When the locking is released, the pushing piece needs to be rotated, the pushing piece rebounds under the action of the spring, the locking mechanism is unlocked, and the mesh cloth can be automatically rolled at the moment. The safety door sill has the disadvantages that because children have curiosity and strong imitation capability, the door sill can be unlocked and opened after an adult rotates a push piece (or called a button), the operation is simple, and the children can easily learn to open the door sill.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the defect to prior art existence, provide a structural design more reasonable, children are difficult to learn to remove the locking, can prevent more effectively that children from opening door fence, the better safety door fence of protecting effect.

In order to solve the technical problem, the utility model adopts the following technical scheme: a safety door sill with better protection effect comprises a mesh, a cloth rolling shaft, an upper fixing seat and a lower fixing seat, wherein the cloth rolling shaft is assembled between the upper fixing seat and the lower fixing seat; go up to be provided with locking mechanism in the fixing base, the batching axle is connected its characterized in that with locking mechanism: the locking mechanism comprises a locking piece and a coupling piece, the locking piece and the coupling piece are arranged in the upper fixing seat together, the coupling piece is arranged in the locking piece, and the upper end of the cloth rolling shaft is connected with the coupling piece to form a synchronous rotating structure; the interlocking structure is mutually embedded to lock the coupling piece and the locking piece to form a fixed structure, and the interlocking structure is mutually separated to unlock the coupling piece and the locking piece to form a rotatable structure of the coupling piece; the locking piece is provided with a button which extends out of the side face of the upper fixed seat so as to be convenient for pressing operation by hands, the button is in a falling state in a natural state, and the locking piece and the coupling piece are mutually embedded and locked when the button is in the falling state; when the button is in the poking state, the locking piece and the coupling piece are in the unlocking state of mutual separation.

Furthermore, the left side and the right side of the locking piece are respectively provided with a button, and the buttons are connected with the side wall of the locking piece through connecting arms; the upper fixing seat is provided with a locking sliding groove in an inverted L shape at the position corresponding to the two buttons respectively, the buttons extend outwards from the locking sliding grooves, the horizontal parts of the locking sliding grooves correspond to the buttons and are in a poked state, and the locking parts and the coupling parts are mutually embedded and locked after the buttons slide into the vertical parts of the locking sliding grooves.

Furthermore, the embedded interlocking structure comprises a plurality of clamping blocks arranged on the inner side surface of the lower part of the locking piece and a plurality of locking blocks arranged on the outer side surface of the lower part of the coupling piece, clamping grooves are formed between the clamping blocks, and locking grooves are formed between the locking blocks, so that the inner side surface of the lower part of the locking piece and the outer side surface of the lower part of the coupling piece form tooth-shaped structures respectively; the width of the clamping groove is matched with that of the locking block, and the width of the locking groove is matched with that of the clamping block; the shaft coupling piece is sleeved in the locking piece, and the clamping block and the locking groove, and the locking block and the clamping groove are mutually embedded to form a locking structure through the downward movement of the locking piece. The mutually embedded interlocking structure is similar to the principle of a clutch, and has simple structure, reliability and practicability.

Furthermore, the lateral surface of the locking piece is provided with a plurality of limiting lugs extending towards different directions, the limiting lugs are close to the inner wall of the upper fixing seat, and a limiting structure in the rotating process of the coupling piece is formed through the limiting lugs, so that the cloth rolling shaft is more stable in rotating rolling or releasing the mesh cloth.

Furthermore, a shaft clamping arm is arranged in the middle of the coupling part, an insertion groove is arranged at the upper end of the cloth rolling shaft, the cloth rolling shaft and the coupling part are combined and fixed by clamping the shaft clamping arm into the insertion groove, and the coupling part is covered by a bottom cover at the bottom of the upper fixing seat. The combination is simple and effective, the cloth beam rotates, the coupling piece is driven to rotate together by the shaft clamping arm, and if the coupling piece is locked, the cloth beam cannot rotate by the shaft clamping arm.

Furthermore, an assembly seat which can be fixed with the upper fixing seat structure in an up-and-down sliding mode is arranged on the installation side of the upper fixing seat, a screw hole is formed in the assembly seat, the assembly seat is installed on a wall surface or a door frame through the screw passing through the screw hole, then the upper fixing seat is pushed downwards, and the assembly seat is inserted into the upper fixing seat, so that combination is achieved; an inserting arm extending downwards is arranged in the upper fixing seat, and a pin extending downwards is arranged on the inserting arm; the assembly seat is provided with a clamping plate extending upwards, and the bottom surface of the assembly seat is provided with insertion holes matched with the pins; after the upper fixed seat and the assembly seat are fixedly inserted, the clamping plate clamps the insertion arm, and the insertion pin is inserted into the insertion hole, so that the assembly seat supports the upper fixed seat.

Furthermore, two support rods are arranged between the upper fixing seat and the lower fixing seat and are parallel to each other. The tradition generally only adopts a bracing piece, and intensity is high inadequately, and the great children of strength may push away bad bracing piece, can solve this problem behind the increase bracing piece.

Furthermore, movable fixing seats capable of moving up and down along the supporting rods are arranged on the two supporting rods, and a fixing structure for the middle position of the safety door sill is formed through the movable fixing seats. When the safety door sill is high in height, the middle stability is insufficient due to the fact that only the upper fixing point and the lower fixing point are arranged, and the safety door sill is easy to be damaged by pushing. And after the movable fixed seat is arranged in the middle, the middle of the door sill can be stably fixed.

Furthermore, the movable fixed seat comprises a sliding seat and a fixed plate, the sliding seat is sleeved on the two supporting rods, and the fixed plate is fixedly combined with the sliding seat in a sliding insertion mode above and below the sliding seat; be equipped with the screw hole on the fixed plate, pass the screw through the screw and install the fixed plate on wall or door frame, then down promote the slide, make the fixed plate insert in the slide, realize promptly fixedly.

Further, articulate the mechanism including drag hook and couple, the couple is fixed on wall or door frame, and the drag hook passes through the pull rod axle to be fixed in the terminal position of screen cloth, and the screen cloth draws back the back and hangs through the drag hook and form the door fence structure on the couple, and of course, this can directly utilize prior art.

When the button is located the upper portion horizontal position of closure spout, the fixture block of closure separates with the locked groove of shaft coupling spare, and the shaft coupling spare only overlaps inside the closure, does not lock, and the batching axle can rotate this moment to can pack up or pull out the screen cloth. When the lock is needed, the button is rotated, then the button is pushed downwards to enable the clamping block to be clamped into the locking groove, the locking piece is locked with the coupling piece, the locking piece is clamped by the upper fixing seat to cause that the button cannot rotate, therefore, the coupling piece and the cloth rolling shaft cannot rotate, and at the moment, the mesh cloth cannot be withdrawn and pulled.

The utility model discloses a set up closure and shaft coupling cooperation in last fixing base, the closure normal conditions with the shaft coupling closure, because inside does not set up the structure of automatic jack-up such as spring, must dial up the button or dial the lock spout upper portion other end with the hand earlier when will unblock, and this one step of operation has certain difficulty to the not good enough children of harmony, this operation can be blocked by the finger simultaneously, children are difficult to observe, consequently, both can prevent better that children from realizing the unblock because of the button bounce of revolving button unconsciously, also can prevent to learn the unblock because of seeing the operation of adult, the operation process of this kind of structure is very convenient to the adult promptly, but then more difficult to learn to children, thereby can reach more effectual opening prevention effect. In addition, because a supporting rod and a middle movable fixing seat are added, the stability of the whole door sill is better, and the door sill is not easy to be damaged by pushing.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an overall view of another aspect of the present invention;

FIG. 3 is a view showing an assembly structure of the upper fixing base and the cloth winding shaft of the present invention;

FIG. 4 is an exploded view of the upper fixing base of the present invention;

FIG. 5 is an exploded view of the upper fixing base of the present invention from another angle;

FIG. 6 is an internal structure view of the upper fixing base;

FIG. 7 is an internal structure view of the upper fixing base with the locking member removed;

fig. 8 is a view showing the fitting structure of the locking element and the coupling member.

In the figure, 1 is an upper fixing base, 11 is a locking sliding groove, 12 is an assembly base, 13 is a clamping plate, 14 is a jack, 15 is an insertion arm, 16 is a pin, 2 is a locking piece, 21 is a button, 22 is a connecting arm, 23 is a clamping block, 24 is a clamping groove, 25 is a limiting lug, 3 is a coupling element, 31 is a clamping shaft arm, 32 is a locking block, 33 is a locking groove, 4 is a bottom cover, 5 is a cloth rolling shaft, 51 is an insertion groove, 6 is a mesh cloth, 61 is a pull rod shaft, 62 is a draw hook, 63 is a hook, 7 is a supporting rod, 8 is a movable fixing base, 81 is a sliding base, 82 is a fixing plate, and 9 is a lower fixing base.

Detailed Description

In this embodiment, referring to fig. 1 to 8, the safety door fence with better protection effect includes a mesh 6, a cloth winding shaft 5, an upper fixing seat 1 and a lower fixing seat 9, the cloth winding shaft 5 is assembled between the upper fixing seat 1 and the lower fixing seat 9, one end of the mesh 6 is connected with the cloth winding shaft 5 and can be wound or released by the cloth winding shaft 5, and the other end of the mesh 6 is provided with a hanging mechanism; a locking mechanism is arranged in the upper fixed seat 1, and the cloth rolling shaft 5 is connected with the locking mechanism; the locking mechanism comprises a locking piece 2 and a coupling piece 3, the locking piece 2 and the coupling piece 3 are arranged in the upper fixed seat 1 together, the coupling piece 3 is arranged in the locking piece 2, and the upper end of the cloth rolling shaft 5 is connected with the coupling piece 3 to form a synchronous rotating structure; the locking piece 2 and the coupling piece 3 are provided with embedded interlocking structures, the coupling piece 3 and the locking piece 2 are locked to form a fixed structure by embedding the interlocking structures into each other, and the coupling piece 3 and the locking piece 2 are unlocked by separating the interlocking structures from each other to form a rotatable structure of the coupling piece 3; the locking piece 2 is provided with a button 21 which extends out of the side surface of the upper fixed seat 1 so as to be convenient for pressing operation by hands, the button 21 is in a falling state under a natural state, and the locking piece 2 and the coupling piece 3 are mutually embedded and locked when the button 21 is in the falling state; when the push button 21 is in the pulled-up state, the locking member 2 and the coupling member 3 are in the unlocked state of being disengaged from each other.

The left side and the right side of the locking piece 2 are respectively provided with a button 21, and the buttons 21 are connected with the side wall of the locking piece 3 through connecting arms 22 (actually, the locking piece is of an integral structure); the upper fixing seat 1 is provided with a locking chute 11 in an inverted L shape at a position corresponding to the two buttons 21, the buttons 21 extend out from the locking chute 11, the horizontal part of the locking chute 11 is in a poked state corresponding to the buttons 21, and the locking piece 2 and the coupling piece 3 are mutually embedded and locked after the buttons 21 slide into the vertical part of the locking chute 11 (namely, the buttons 21 descend).

The embedded interlocking structure comprises a plurality of clamping blocks 23 arranged on the inner side surface of the lower part of the locking piece 2 and a plurality of locking blocks 32 arranged on the outer side surface of the lower part of the coupling piece 3, clamping grooves 24 are formed between the clamping blocks 23, and locking grooves 33 are formed between the locking blocks 32, so that the inner circumferential surface of the lower part of the locking piece 2 and the outer circumferential surface of the lower part of the coupling piece 3 form a toothed structure respectively; the width of the clamping groove 24 is matched with that of the locking block 32, and the width of the locking groove 33 is matched with that of the clamping block 23; the coupling member 3 is sleeved in the locking member 2, and the locking block 23 and the locking groove 33, and the locking block 32 and the locking groove 24 are mutually embedded to form a locking structure by moving down the locking member 2. The mutually embedded interlocking structure is similar to the principle of a clutch, and has simple structure, reliability and practicability.

Be equipped with a plurality of spacing ears 25 that stretch out towards the equidirectional not at the lateral surface of closure 2, spacing ear 25 is close to the inner wall of last fixing base 1, forms the limit structure to the 3 rotatory in-process of shaft coupling spare through spacing ear 25 for cloth rolling shaft 5 is more steady when rotatory rolling or release screen cloth.

The middle of the coupling member 3 is provided with a shaft clamping arm 31, the upper end of the cloth winding shaft 5 is provided with an inserting groove 51, the cloth winding shaft 5 is combined and fixed with the coupling member 3 by clamping the shaft clamping arm 31 into the inserting groove 51, and the bottom of the upper fixing seat 1 is covered by a bottom cover 4. The coupling is simple and effective, the cloth beam 5 is rotated, the coupling member 3 is rotated together by the shaft-locking arm 31, and if the coupling member 3 is locked, the cloth beam 5 cannot be rotated by the shaft-locking arm 31.

An assembly seat 12 which can be structurally fixed with the upper fixing seat 1 in an up-and-down sliding mode is arranged on the installation side of the upper fixing seat 1, a screw hole is formed in the assembly seat 12, the assembly seat 12 is installed on a wall surface or a door frame through the screw passing through the screw hole, then the upper fixing seat 1 is pushed downwards, and the assembly seat 12 is inserted into the upper fixing seat 1, so that combination is achieved; an inserting arm 15 extending downwards is arranged in the upper fixing seat 1, and a pin 16 extending downwards is arranged on the inserting arm 15; the assembly base 12 is provided with a clamping plate 13 extending upwards, and the bottom surface of the assembly base 12 is provided with insertion holes 14 matched with the pins 16; after the upper fixed seat 1 and the assembly seat 12 are fixedly inserted, the clamping plate 13 clamps the insertion arm 15, and the pin 16 is inserted into the insertion hole 14, so that the assembly seat 12 supports the upper fixed seat 1.

Two support rods 7 are arranged between the upper fixing seat 1 and the lower fixing seat 9, and the two support rods 7 are parallel to each other. The tradition generally only adopts a bracing piece, and intensity is high inadequately, and the great children of strength may push away bad bracing piece, can solve this problem behind the increase bracing piece.

The two support rods 7 are provided with movable fixed seats 8 which can move up and down along the support rods 7, and the fixed structure of the middle position of the safety door sill is formed through the movable fixed seats 8. When the safety door sill is high in height, the middle stability is insufficient due to the fact that only the upper fixing point and the lower fixing point are arranged, and the safety door sill is easy to be damaged by pushing. And after the movable fixed seat 8 is arranged in the middle, the middle of the door sill can be stably fixed.

The movable fixed seat 8 comprises a sliding seat 81 and a fixed plate 82, the sliding seat 81 is sleeved on the two support rods 7 and can slide up and down, and the fixed plate 82 and the sliding seat 81 are combined and fixed in an up-and-down sliding insertion mode; the fixing plate 82 is provided with screw holes, the fixing plate 82 is mounted on a wall surface or a door frame by passing screws through the screw holes, and then the sliding seat 81 is pushed downwards, so that the fixing plate 82 is inserted into the sliding seat 81, and fixation is realized.

The hanging mechanism comprises a draw hook 62 and a hook 63, the hook 63 is fixed on a wall surface or a door frame, the draw hook 62 is fixed at the tail end of the screen cloth 6 through a draw rod shaft 61, the screen cloth 6 is hung on the hook 63 through the draw hook 62 after being pulled open to form a door sill structure, and the existing technology can be directly utilized.

When the button 21 is located at the upper horizontal position of the locking chute 11 (i.e. is pulled up), the block 23 of the locking member 2 is separated from the locking groove 33 of the coupling member 3, the coupling member 3 is only sleeved inside the locking member 2 and is not locked, and the cloth rolling shaft 5 can rotate at the moment, so that the mesh cloth 6 can be folded or pulled out. When the locking is needed, the button 21 is rotated, then the locking block 23 is pushed downwards to be clamped into the locking groove 33, the locking piece 2 is locked with the coupling piece 3, the locking piece 2 is clamped by the upper fixing seat 1 to cause that the button 21 cannot rotate, therefore, the coupling piece 3 and the cloth rolling shaft 5 cannot rotate, and at the moment, the mesh cloth 6 cannot be withdrawn and pulled.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. A safety door sill with better protection effect comprises a mesh, a cloth rolling shaft, an upper fixing seat and a lower fixing seat, wherein the cloth rolling shaft is assembled between the upper fixing seat and the lower fixing seat; go up to be provided with locking mechanism in the fixing base, the batching axle is connected its characterized in that with locking mechanism: the locking mechanism comprises a locking piece and a coupling piece, the locking piece and the coupling piece are arranged in the upper fixing seat together, the coupling piece is arranged in the locking piece, and the upper end of the cloth rolling shaft is connected with the coupling piece to form a synchronous rotating structure; the interlocking structure is mutually embedded to lock the coupling piece and the locking piece to form a fixed structure, and the interlocking structure is mutually separated to unlock the coupling piece and the locking piece to form a rotatable structure of the coupling piece; the locking piece is provided with a button which extends out of the side face of the upper fixed seat so as to be convenient for pressing operation by hands, the button is in a falling state in a natural state, and the locking piece and the coupling piece are mutually embedded and locked when the button is in the falling state; when the button is in the poking state, the locking piece and the coupling piece are in the unlocking state of mutual separation.

2. The better guard safety door sill according to claim 1, characterized in that: the left side and the right side of the locking piece are respectively provided with a button, and the buttons are connected with the side wall of the locking piece through connecting arms; the upper fixing seat is provided with a locking sliding groove in an inverted L shape at the position corresponding to the two buttons respectively, the buttons extend outwards from the locking sliding grooves, the horizontal parts of the locking sliding grooves correspond to the buttons and are in a poked state, and the locking parts and the coupling parts are mutually embedded and locked after the buttons slide into the vertical parts of the locking sliding grooves.

3. The better guard safety door sill according to claim 1, characterized in that: the embedded interlocking structure comprises a plurality of clamping blocks arranged on the inner side surface of the lower part of the locking piece and a plurality of locking blocks arranged on the outer side surface of the lower part of the coupling piece, clamping grooves are formed between the clamping blocks, and locking grooves are formed between the locking blocks, so that the inner side surface of the lower part of the locking piece and the outer side surface of the lower part of the coupling piece form tooth-shaped structures respectively; the width of the clamping groove is matched with that of the locking block, and the width of the locking groove is matched with that of the clamping block; the shaft coupling piece is sleeved in the locking piece, and the clamping block and the locking groove, and the locking block and the clamping groove are mutually embedded to form a locking structure through the downward movement of the locking piece.

4. The better guard safety door sill according to claim 1, characterized in that: the outer side surface of the locking piece is provided with a plurality of limiting lugs extending towards different directions, the limiting lugs are close to the inner wall of the upper fixing seat, and a limiting structure in the rotating process of the coupling piece is formed through the limiting lugs.

5. The better guard safety door sill according to claim 1, characterized in that: the middle of the coupling part is provided with a shaft clamping arm, the upper end of the cloth rolling shaft is provided with an inserting groove, the cloth rolling shaft is clamped into the inserting groove through the shaft clamping arm to be combined and fixed with the coupling part, and the bottom of the upper fixing seat is covered by a bottom cover.

6. The better guard safety door sill according to claim 1, characterized in that: an assembly seat which can be fixed with the upper fixing seat structure in an up-and-down sliding mode is arranged on the mounting side of the upper fixing seat, a screw hole is formed in the assembly seat, and the assembly seat is mounted on a wall surface or a door frame through a screw penetrating through the screw hole; an inserting arm extending downwards is arranged in the upper fixing seat, and a pin extending downwards is arranged on the inserting arm; the assembly seat is provided with a clamping plate extending upwards, and the bottom surface of the assembly seat is provided with insertion holes matched with the pins; after the upper fixed seat and the assembly seat are fixedly inserted, the clamping plate clamps the insertion arm, and the insertion pin is inserted into the insertion hole, so that the assembly seat supports the upper fixed seat.

7. The better guard safety door sill according to claim 1, characterized in that: two support rods are arranged between the upper fixing seat and the lower fixing seat and are parallel to each other.

8. The better guard safety door sill according to claim 7, characterized in that: the two support rods are provided with movable fixed seats which can move up and down along the support rods, and the movable fixed seats form a fixed structure for the middle position of the safety door sill.

9. The better guard effect's safety door hurdle of claim 8, characterized by: the movable fixing seat comprises a sliding seat and a fixing plate, the sliding seat is sleeved on the two supporting rods, and the fixing plate is fixedly combined with the sliding seat in an up-and-down sliding insertion mode; the fixing plate is provided with screw holes, and the fixing plate is installed on the wall surface or the door frame by the screws penetrating through the screws.

10. The better guard safety door sill according to claim 1, characterized in that: the hanging mechanism comprises a drag hook and a hook, the hook is fixed on a wall surface or a door frame, the drag hook is fixed at the tail end of the screen cloth through a pull rod shaft, and the screen cloth is hung on the hook through the drag hook after being pulled open to form a door sill structure.