CN201730511U - A kind of infant protection door fence - Google Patents

Abstract

The utility model discloses an infant protection gate, which comprises a door frame, a gate bar hinged in the door frame, at least one torsion spring reset device is arranged between the right side of the gate bar and the door frame, a magnet seat is arranged on the upper left side of the door frame, and a magnet lock device cooperating with the magnet seat is fixedly installed on the upper left side of the gate bar; when the product is opened, the whole gate bar needs to be lifted upwards, which increases the difficulty for children to open the gate bar, so that the safety gate bar achieves a better safety protection effect; in addition, the product also utilizes the force of the torsion spring, and after the gate bar is opened, there is no need to manually close the door, and the gate bar can close automatically under the action of the torsion spring, so that the safety performance of the safety gate bar is better, the safety of the baby can be more fully protected, and the operation is simple and safe.

Description

A kind of infant protection door fence

technical field

The utility model belongs to a protective door rail, in particular to an infant protective door rail with double-layer protection function and capable of automatic reset.

Background technique

At present, in order to prevent children from going in and out of specific places casually, people usually set a door frame bottom that can be closed on the door frame of the door, and have a safety gate of a certain height.

Safety gates on the market now generally include two parts, a door frame and a gate fence. The gate fence is fixed on the gate frame by a door shaft, can rotate around the shaft, and is provided with a locking device, thereby realizing the functions of opening and closing the door. However, the general door rails cannot realize the automatic door closing function under the action of their own gravity. Therefore, in actual operation, it often happens that the user forgets to close the door or it is inconvenient to close the door with large items, making the setting of the safety door rail useless. It will also be impossible to realize, and there is a great security risk.

In addition, the general safety gate is locked by only one locking device, but when the child in the room is tall enough to touch and open the locking device, the locking relationship between the two doors can be released, thereby opening the safety gate and making the safety gate open. The safety gate loses the effect of restricting children from entering and exiting specific places.

Contents of the invention

In order to overcome the deficiencies of the prior art, the utility model provides an infant protection door rail which is easy to operate, has double-layer protection functions, and can automatically reset.

The technical scheme that the utility model solves its technical problem adopts is:

A door fence for protecting infants and young children, which includes a door frame, a door rail is hinged inside the door frame, at least one torsion spring reset device is arranged between the right side of the door rail and the door frame, and a magnet seat is arranged on the upper left side of the door frame. The upper left side of the door rail is fixedly equipped with a magnet lock device that cooperates with the magnet seat;

As an improvement of the above technical solution, the magnet lock device includes a handle housing fixed on the door rail, a handle push key that can be plugged into the magnet seat is installed in the handle housing, and the handle push key The top of the handle is a slope, and a spring arranged horizontally is arranged between the handle push key and the handle shell, and a handle magnet box that can move left and right is installed in the handle magnet box, and a magnet is installed in the handle magnet box. , the iron pin extending into the magnet box of the handle is fixed on the leftmost longitudinal column of the door rail;

As a further improvement of the above technical solution, the magnet seat includes a connection seat fixed on the door frame, and the connection seat is provided with an insertion hole for the handle push key and a card connection hole for the handle magnet box, and the connection seat is inserted into the There is a magnet box opposite to the position of the clamping hole, and a magnet is installed in the magnet box, and an inclined surface is arranged on the upper part of the clamping hole to push the handle magnet box to move backward.

The beneficial effects of the utility model are: when the product is opened, the entire door rail needs to be lifted up, thereby increasing the difficulty for children to open the door rail, so that the safety door rail can achieve a better safety protection effect. The force of the spring, after opening the gate, there is no need to manually close the door, the gate can be closed automatically under the action of the torsion spring, which makes the safety performance of the safety gate better, can fully protect the safety of the baby, and its operation is simple and safe .

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a disassembled diagram of the structure at D in Fig. 1;

Fig. 3 is a structural disassembly diagram at A in Fig. 1;

Fig. 4 is a disassembled diagram of the structure at B of Fig. 1;

Fig. 5 is a disassembled view of the structure at F in Fig. 1;

Fig. 6 is a cross-sectional view of the groove position of the bottom pipe of the present invention;

Fig. 7 is a disassembled diagram of the structure at C in Fig. 1;

Fig. 8 is a schematic diagram of the structure of the left pressing tablet of the present invention;

Fig. 9 is an enlarged view of the structure at E of Fig. 1;

Fig. 10 is an exploded view of the structure at E of Fig. 1 , with the left pressing piece removed.

Detailed ways

Referring to Fig. 1, a kind of infant protection door rail, it comprises door frame 1, is hinged with door rail 2 in door frame 1, at least one torsion spring return device 3 is arranged between the right side of described door rail 2 and door frame 1, and described door frame 1 is provided with a magnet seat 4 on the upper left side, and a magnet lock device 5 cooperating with the magnet seat 4 is fixedly installed on the upper left side of the door rail 2 .

Referring to Fig. 2, the torsion spring reset device 3 includes a hinged movable seat 31 arranged on the upper right side of the door rail 2, and a hinged fixed seat 32 cooperating with the hinged movable seat 31 is provided on the upper right side of the door frame 1, so that The hinged movable seat 31 is extended with an insert shaft 311 inserted in the jack 321 of the hinged fixed seat 32, and the inserted shaft 311 is equipped with a torsion spring 33, and the two ends of the torsion spring 33 are pressed against the hinged movable seat respectively. On the seat 31 and the hinged fixed seat 32. When the door rail 2 is rotated and opened around the hinge, the hinged movable seat 31 on the door rail 2 will drive the torsion spring 33 to twist; 2 Automatically return to the closed state.

Referring to Fig. 8, Fig. 9 and Fig. 10, the torsion spring return device 3 includes a lower connection seat 35 arranged at the lower end of the right side of the door rail 2, and the front end of the lower connection seat 35 is extended with upper and lower lugs 351, 351', so that The left and right sides of the bottom tube 11 of the door frame 1 are respectively provided with left and right pressing pieces 36, 36', and the tops of the left and right pressing pieces 36, 36' are extended with upper and lower lugs 351, 351' Between the upper and lower cavities 361, 361', the bottom tube 11 of the door frame 1 is inserted with a central axis 38 passing through the upper and lower lugs 351, 351' and the upper and lower cavities 361, 361', so A torsion spring 37 is sleeved on the central shaft 38, and the two ends of the torsion spring 37 press against the upper and lower cavities 361, 361' respectively. In order to facilitate the installation of this product, the central axis 38 is fixedly installed on the upper lug 351 through threads.

When using this product, firstly, when the door rail 2 is opened inward around the hinged axis 38, the door rail 2 simultaneously drives the right pressing piece 36' to rotate inward, thereby causing the torsion spring 37 to twist. When the door rail 2 is released, the door Bar 2 is under the active force of torsion spring 37, and door bar 2 is automatically returned to the state of closing the door; When door bar 2 is opened outwards around hinged central axis 38, door bar 2 drives left pressing piece 36 to rotate outwards simultaneously, thereby makes torsion spring 37 twisted, and when the door fence 2 was released, the door fence 2 returned to the closed state under the active force of the torsion spring 37.

Referring to Fig. 4, described magnet lock device 5 comprises the handle casing 51 that is fixed on the door rail 2, and the handle push button 52 that can be plugged in the magnet seat 4 is installed in the handle casing 51, and the handle The top of the handle push key 52 is a bevel 521, and a spring 53 arranged horizontally is arranged between the handle push key 52 and the handle shell 51, and a handle magnet box that can move left and right is also installed in the handle shell 51. 54, a magnet 55 is installed in the handle magnet box 54, and an iron pin 22 stretching into the handle magnet box 54 is fixed on the leftmost vertical column 21 of the door rail 2.

With reference to Fig. 3, described magnet seat 4 comprises the connection seat 41 that is fixed on the door frame 1, and connection seat 41 is provided with the insertion hole 42 of handle push key 52 and the clamping hole 45 of handle magnet case 54, and described connection The seat 41 is inserted with a magnet box 43 opposite to the clamping hole 45, and a magnet 44 is installed in the magnet box 43. The upper part of the clamping hole 45 is provided with a slope 451 that pushes the handle magnet box 54 to move backward.

When needing to open the gate 2, first move the push button 52 to the right with the hand to make it break away from the restriction of the insertion hole 42, then lift the gate 2 up with the hand, so that the magnet box 54 is driven by the inclined plane 451 Back movement, and suction on the iron pin 22 of the leftmost vertical column 21 of the door rail 2, so that the magnet 44 breaks away from the attraction of the magnet 55, so that the door rail 2 can be opened around the hinge shaft of the door frame 1.

When needing to close the door fence 2, as long as the handle push button 52 is unclamped, the door fence 2 is put down, the handle push button 52 returns to the original state under the effect of the spring 53, and the slope 521 on the top of the handle push button 52 Guided and inserted into the insertion hole 42, in addition, since the magnet 55 has a greater suction force than the iron pin 22, it is ensured that the magnet box 54 is inserted back into the clamping hole 45 by hand.

With reference to Fig. 7, the upper and lower parts of the left and right sides of the door frame 1 are respectively provided with screw holes 12, screw holes 12 are screwed with a screw 7 that can be pressed against the wall, and the screw 7 is provided with an adjustment knob 71. In order to prevent the top of the screw rod 7 from directly contacting the wall, the top of the screw rod 7 is sleeved with a cushion cover 72, thereby effectively avoiding the pressure marks of the screw rod 7 on the wall.

When this product is in use, just adjust the screwing depth of the screw rod 7 and the screw rod hole 12 to adjust the length of the screw rod 7 exposed to the door frame 1, and this product can be fixed on the wall; when the distance between the door frame 1 and the wall is relatively small When it is large, adjust the length of the screw rod 7 exposed to the door frame 1, and press the adjustment knob 71 on the door frame 1, so as to eliminate the gap between the body of wall and the door frame 1, so as to achieve the effect of completely closing the door.

Referring to Fig. 5 and Fig. 6, a connection seat 6 is provided on the lower left side of the gate rail 2, and a stall grain 61 is mounted on the junction seat 6. The top of the stall grain 61 is hemispherical, and the door frame 1 The lower bottom tube 11 is provided with a groove 12 that cooperates with the gear grain 61, and the outer edge of the bottom tube 11 at the position of the groove 12 is arc-shaped.

In order to make the gear knob 61 fit in the groove 12 better, an auxiliary spring with a small elastic coefficient can be arranged between the gear knob 61 and the connecting seat 6 .

When the door rail 2 needs to be opened, at first the door rail 2 is lifted up by hand, so that the gear grain 61 is separated from the restriction of the groove 12, and then the door rail 2 is opened outward around the torsion spring hinge shaft of the door frame 1; When opening the door, let go of the door rail 2, and use the rebound force of the torsion spring of the hinge shaft to automatically reset the door rail 2 when the door is opened. At this time, the gear grain 61 on the connecting seat 3 will automatically snap into the groove along the arc shape of the outer edge of the bottom pipe 11. 12, thereby completing the automatic locking of the door fence 2.

Of course, according to actual needs, the torsion spring reset device 3, the magnet seat 4 and the magnet lock device are not limited to the above-mentioned technical solutions, and other common technical forms can be adopted, as long as they reach the technical effect of the present utility model by basically the same means , all should belong to the protection domain of the present utility model.

When this product is opened, the entire door rail needs to be lifted up, which increases the difficulty for children to open the door rail, so that the safety door rail can achieve better safety protection effect. In addition, this product also uses the force of the torsion spring to open the door. Behind the fence, there is no need to manually close the door, and the door fence 2 can automatically close the action under the action of the torsion spring, so that the safety performance of the safety fence is better, and the safety of the baby can be more fully protected, and its operation is simple and safe.

Claims (10)

1. A kind of infant protection door rail, it comprises door frame (1), is hinged with door rail (2) in door frame (1), it is characterized in that: described door rail (2) right side and door frame (1) At least one torsion spring return device (3) is provided, the upper left side of the door frame (1) is provided with a magnet seat (4), and the upper left side of the door rail (2) is fixedly installed with a magnet seat (4) Cooperating magnet lock device (5). 2. An infant protection gate according to claim 1, characterized in that: the torsion spring reset device (3) includes a hinged movable seat (31) arranged on the upper right side of the gate (2), the The upper right side of the door frame (1) is provided with a hinged fixed seat (32) that cooperates with the hinged movable seat (31), and an insertion shaft (311) is extended from the hinged movable seat (31) to be inserted into the hinged fixed seat In the jack (321) of (32), a torsion spring (33) is worn on the described insertion shaft (311), and the two ends of the torsion spring (33) are pressed against the hinged movable seat (31) and hingedly fixed respectively. On the seat (32). 3. An infant protection gate according to claim 1, characterized in that: said torsion spring reset device (3) comprises a lower connecting seat (35) arranged at the lower end of the right side of the gate (2). The front end of the connection seat (35) is extended with upper and lower lugs (351, 351'), and the left and right sides of the bottom tube (11) of the door frame (1) are respectively provided with left and right pressing pieces (36, 36'). ), the top of the left and right pressing pieces (36, 36 ') extends with an upper and lower cavity (361, 361 ') sandwiched between the upper and lower lugs (351, 351 '), the door frame (1 ) The bottom pipe (11) is inserted with a central shaft (38) passing through the upper and lower lugs (351, 351') and the upper and lower cavities (361, 361 '), and the central shaft (38) The sleeve is equipped with a torsion spring (37), and the two ends of the torsion spring (37) are pressed against the upper and lower chambers (361, 361') respectively. 4. An infant protection gate according to claim 3, characterized in that: the central shaft (38) is fixedly mounted on the upper lug (351) by screwing. 5. A kind of infant protection door fence according to claim 1, is characterized in that: described magnet lock device (5) comprises the handle casing (51) that is fixed on the door fence (2), and described handle A handle push key (52) that can be plugged into the magnet seat (4) is installed in the shell (51), the top of the handle push key (52) is a slope (521), and the handle push key ( 52) and the handle shell (51) are provided with the spring (53) that horizontally arranges, and the handle magnet box (54) that can move left and right is also installed in the described handle shell (51), the handle magnet box ( 54) Magnets (55) are installed in the interior, and the iron pin (22) stretching into the magnet box (54) in the handle is fixed on the vertical column (21) on the leftmost side of the described gate (2). 6. An infant protection gate according to claim 5, characterized in that: the magnet seat (4) includes a connection seat (41) fixed on the door frame (1), and the connection seat (41) is provided with There is an insertion hole (42) for the handle push key (52) and a clamping hole (45) for the handle magnet box (54), and the connecting seat (41) is inserted with a The magnet box (43) is equipped with a magnet (44) in the magnet box (43), and the top of the clamping hole (45) is provided with a slope (451) that pushes the handle magnet box (54) to move backward. 7. An infant protection gate according to claim 1, characterized in that: the upper and lower parts of the left and right sides of the door frame (1) are respectively provided with screw holes (12), and the screw holes (12 ) is internally screwed with a screw rod (7) that can be pressed against the wall, and the screw rod (7) is provided with an adjustment knob (71). 8. An infant protection gate according to claim 7, characterized in that: a cushion cover (72) is sleeved on the top of the screw rod (7). 9. An infant protection gate according to claim 1, characterized in that: the lower left side of the gate (2) is provided with a connecting seat (6), and the connecting seat (6) is equipped with gears Grain (61), the top of the gear grain (61) is hemispherical, and the bottom tube (11) at the bottom of the door frame (1) is provided with a groove (12) that cooperates with the gear grain (61). ), the outer edge of the bottom pipe (11) at the position of the groove (12) is arc-shaped. 10. An infant protection gate according to claim 9, characterized in that: a spring is arranged between the said gear grain (61) and the connecting seat (6).

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