CN101881131B

CN101881131B - Safety door sill for infants

Info

Publication number: CN101881131B
Application number: CN2010102137373A
Authority: CN
Inventors: 白海莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-06-25
Filing date: 2010-06-25
Publication date: 2012-07-04
Anticipated expiration: 2030-06-25
Also published as: CN101881131A

Abstract

The invention discloses an infant safety door sill, which comprises a door frame, wherein a door sill is hinged in the door frame, at least one torsional spring reset device is arranged between the right side of the door sill and the door frame, a movable rod capable of moving up and down is inserted into the left side of the door sill, a zipper lifting rod device is arranged between the upper part of the left side of the door sill and the door frame, the zipper lifting rod device is connected with the top end of the movable rod and can enable the movable rod to move up and down, a locking device is arranged between the middle part of the left side of the door sill and the door frame, and the locking device is opened and closed by the up and down movement of an upright post on the movable rod; this product uses hand (hold) to push away the key and peg graft respectively on cassette and magnet seat with the joint core to realize the effect of dual protection, this design effectively improves the degree of difficulty of opening of door fence, has restricted the condition that the safety door fence was opened, makes the safety door fence can reach the best safety protection effect.

Description

A kind of infant safety door sill

Technical field

The invention belongs to a kind of safety door sill, relate in particular to a kind of have double-deck safeguard function and the automatically reset infant safety door sill of ability.

Background technology

At present, pass in and out specific place in order to prevent that child is careless, but people are provided with a closing door frame bottom usually on the doorframe of door, and have the safety door sill of certain altitude.

Safety door sill on the market generally comprises doorframe and door hurdle two parts now, and the door hurdle is to be fixed on the doorframe through door-hinge, can rotate around axle, and establish locking device, thereby realize opening the door and closing the door function.But general door hurdle all can not be under the self gravitation effect; Realize closing the door automatically function; Thereby the user in practical operation, often occurs and forget and close the door or carry the situation that large piece article is inconvenient to close the door; Make the setting of safety door sill perform practically no function, the effect of its product also can't realize, have very big potential safety hazard.

In addition; General safety door sill only depends on a locking device to carry out snap close, but when the child's height in the room enough touches and opens locking device, just can remove the sealed relation between two bodies; Thereby safety door sill is opened, made safety door sill lose the come in and go out effect of particular place of restriction child.

Summary of the invention

In order to overcome the deficiency of prior art, it is a kind of easy to operate that the present invention provides, and has double-deck safeguard function, and can automatically reset infant safety door sill.

The technical solution adopted for the present invention to solve the technical problems is:

A kind of infant safety door sill; It comprises doorframe, is hinged with a hurdle in the doorframe, and a torsion spring resetting means is set between said Men Lan right side and the doorframe at least; Left side, said door hurdle is plugged with can upper and lower mobile motion bar; Be provided with zip shadoof device between the left upper portion on said door hurdle and the doorframe, said zip shadoof device is connected with the motion bar top, and can make motion bar do upper and lower moving; Be provided with locking device between the left side central portion on said door hurdle and the doorframe, said locking device is moved up and down by the column on the motion bar and makes on-off action;

Improvement as technique scheme; The torsion spring resetting means comprises the lower connecting base that is arranged on lower end, Men Lan right side; The lower connecting base front end is extended with upper and lower journal stirrup; The and arranged on left and right sides of the bottom tube of said doorframe is respectively arranged with left and right compressing tablet, and the top of left and right compressing tablet is extended with the upper and lower cavity that is installed between the upper and lower journal stirrup, is fitted with the axis that passes upper and lower journal stirrup and upper and lower cavity on the bottom tube of said doorframe; Be set with torsion spring on the said axis, the two ends pin difference roof pressure of torsion spring is on upper and lower cavity;

Further improvement as technique scheme; Zip shadoof device comprises the deck of the left upper portion that is arranged on doorframe; The left upper portion on said door hurdle is installed with the handle housing of being made up of forward and backward housing; The handgrip push button that can be plugged in the deck is installed in the said handle housing; Be provided with the spring of horizontally set between said handgrip push button and the handle housing, the handle that is connected on the motion bar also is installed in the said handle housing, be provided with the return spring of vertical setting between handle and the handle housing;

Further; Said locking device comprises that the left side central portion that is arranged on doorframe is provided with magnetic receiver; The left side central portion on said door hurdle is installed with the socket joint of being made up of forward and backward housing, and the joint core of cross-under on motion bar is installed in the socket joint, and core top, joint is installed with the iron core that cooperatively interacts with magnetic receiver; Column on the said motion bar passes the triangle through hole on the core of joint, is provided with the back-moving spring of horizontally set between said joint core and the socket joint.

The invention has the beneficial effects as follows: this product uses handgrip push button and joint core to be plugged on respectively on deck and the magnetic receiver, thereby realizes the effect of double protection, and this design effectively improves the unlatching difficulty on door hurdle; Limited the condition that safety door sill is opened, made safety door sill can reach best security protection effect, in addition; This product also utilizes the active force of torsion spring, after opening a hurdle, need not manually close the door; The door hurdle just can carry out closing motion voluntarily under the torsion spring effect; Make that the security performance of safety door sill is better, the baby's that can more adequately protect safety, it is easy to operate and safe.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further specified.

Fig. 1 is an internal construction sketch map of the present invention;

Fig. 2 is the A place structure broken away view of Fig. 1;

Fig. 3 is the B place structure broken away view of Fig. 1;

Fig. 4 is the C place structure broken away view of Fig. 1;

Fig. 5 is the D place structure broken away view of Fig. 1;

Fig. 6 is a left compressing tablet structural representation of the present invention.

Fig. 7 is the E place structure enlarged drawing of Fig. 1;

Fig. 8 is the structure broken away view that left compressing tablet is removed at the E place of Fig. 1.

The specific embodiment

With reference to Fig. 1, a kind of infant safety door sill, it comprises doorframe 1; Be hinged with a hurdle 2 in the doorframe 1; Between said door 2 right sides, hurdle and the doorframe 1 a torsion spring resetting means 3 is set at least, said door 2 left sides, hurdle are plugged with can upper and lower mobile motion bar 21, is provided with zip shadoof device 4 between the left upper portion on said hurdle 2 and the doorframe 1; Said zip shadoof device 4 is connected with motion bar 21 tops; And can make motion bar 21 do upper and lower move, and being provided with locking device 5 between the left side central portion on said door hurdle 2 and the doorframe 1, said locking device 5 is moved up and down by the column on the motion bar 21 22 and makes on-off action.

With reference to Fig. 5; Said torsion spring resetting means 3 comprises the Connection Block 31 on the right side that is arranged on doorframe 1; The right side on said door hurdle 2 is provided with the connector 32 that cooperatively interacts with Connection Block 31; Link together through bolt 33 between said Connection Block 31 and the connector 32, be coated with torsion spring 34 on the said bolt 33, the two ends pin difference roof pressure of torsion spring 34 is on Connection Block 31 and connector 32.When with door hurdle 2 around the hinged place during rotating opening, the connector 32 on the door hurdle 2 will drive torsion spring 34 and twist, when unclamping hurdle 2, a hurdle 2 automatically reverts to door hurdle 2 state of closing the door under the active force of torsion spring 34.

With reference to Fig. 6, Fig. 7, Fig. 8; Said torsion spring resetting means 3 comprises the lower connecting base 35 that is arranged on lower end, 2 right side, a hurdle; Lower connecting base 35 front ends are extended with upper and lower journal stirrup 351,351 '; The and arranged on left and right sides of the bottom tube 11 of said doorframe 1 is respectively arranged with left and right compressing tablet 36,36 '; Left and right compressing tablet 36,36 ' top are extended with and are installed in upper and lower journal stirrup 351, the upper and lower cavity 361,361 ' between 351 '; Be fitted with on the bottom tube 11 of said doorframe 1 and pass upper and lower journal stirrup 351,351 ' and upper and lower cavity 361,361 ' axis 38, be set with torsion spring 37 on the said axis 38, the two ends pin of torsion spring 37 respectively roof pressure on upper and lower cavity 361,361 '.This product is installed for ease, and said axis 38 is fixedly mounted on the upper journal 351 through screw thread.

When this product uses, at first with door hurdle 2 when hinged axis 38 is opened toward in, a door hurdle 2 drives right compressing tablet 36 ' past interior rotation simultaneously; Thereby make torsion spring 37 twist; When unclamping hurdle 2, door hurdle 2 automatically reverts to door hurdle 2 state of closing the door under the active force of torsion spring 37; When hinged axis 38 was opened outward, a door hurdle 2 drove left compressing tablet 36 simultaneously and rotates outward, thereby makes torsion spring 37 twist like door hurdle 2, and when unclamping hurdle 2, a hurdle 2 is returned to the state of closing the door under the active force of torsion spring 37.

With reference to Fig. 2; Said zip shadoof device 4 comprises the deck 41 of the left upper portion that is arranged on doorframe 1; The left upper portion on said door hurdle 2 is installed with the handle housing of being made up of forward and backward housing 42; The handgrip push button 43 that can be plugged in the deck 41 is installed in the said handle housing 42; Be provided with the spring 44 of horizontally set between said handgrip push button 43 and the handle housing 42, the handle 45 that is connected on the motion bar 21 also is installed in the said handle housing 42, be provided with the return spring 46 of vertical setting between handle 45 and the handle housing 42; This product can be connected in the deck 41 by convenient card for the ease of handgrip push button 43, and said deck 41 is inclined-plane 411 with the contact surface of handgrip push button 43.

With reference to Fig. 3; Said locking device 5 comprises that the left side central portion that is arranged on doorframe 1 is provided with magnetic receiver 51; The left side central portion on said door hurdle 2 is installed with the socket joint of being made up of forward and backward housing 52; The joint core 53 of cross-under on motion bar 21 is installed in the socket joint 52; Core 53 tops in joint are installed with the iron core 54 that cooperatively interacts with magnetic receiver 51, and the column 22 on the said motion bar 21 passes the triangle through hole 531 on the joint core 53, are provided with the back-moving spring 55 of horizontally set between said joint core 53 and the socket joint 52.

When needs are opened hurdle 2, at first handgrip push button 43 is made its restriction that breaks away from deck 41, then pull handle 45 toward moving right with hand; Move up through handle 45 pulling motion bars 21; Simultaneously, the triangle through hole 531 on the column 22 promotion joint cores 53 on the motion bar 21 makes joint core 53 in socket joint 52, move right; And make the iron core 54 at joint core 53 tops break away from the restriction of magnetic receiver 51, make door hurdle 2 outwards to open around the jointed shaft of doorframe 1.

When needs are closed hurdle 2; As long as unclamp handle 45, handle 45 returns to original state under the effect of return spring 46, drives motion bar 21 simultaneously and moves down; Joint core 53 is under the effect of back-moving spring 55; Make column 22 come back to the rightmost side of triangle through hole 531, in addition, handgrip push button 43 is got back in the deck 41 under the effect of spring 44.

With reference to Fig. 4, the upper and lower part of the and arranged on left and right sides of said doorframe 1 is provided with screw hole 12 respectively, but is connected with the screw rod 7 of roof pressure on body of wall in the screw hole 12, and screw rod 7 is provided with adjustment knob 71.This product directly contacts with body of wall in order to prevent screw rod 7 tops, and the top of said screw rod 7 is socketed with cushion cover 72, thereby has effectively avoided occurring on the body of wall roof pressure vestige of screw rod 7.

When this product uses,, just can this product be fixed on the body of wall as long as the degree of depth that spins of adjustment screw rod 7 and screw hole 12 is adjusted the length that screw rod 7 exposes to doorframe 1; When the distance between doorframe 1 and body of wall is big, adjust the length that screw rod 7 exposes to doorframe 1 equally, and will adjust knob 71 roof pressures on doorframe 1, just can realize the slit of 1 on elimination body of wall and doorframe, to reach the effect of complete closed door.

Certainly; According to actual needs; Torsion spring resetting means 3, zip shadoof device 4 and locking device 5 also are not limited to above-mentioned technical scheme; Other common technology types can be adopted, as long as it reaches technique effect of the present invention with essentially identical means, all protection scope of the present invention should be belonged in a word.

This product uses handgrip push button 43 and joint core 53 to be plugged on respectively on deck 41 and the magnetic receiver 51, thereby realizes the effect of double protection, and this design effectively improves the unlatching difficulty on door hurdle 2; Limited the condition that safety door sill is opened, made safety door sill can reach best security protection effect, in addition; This product also utilizes the active force of torsion spring, after opening a hurdle, need not manually close the door; Door hurdle 2 just can carry out closing motion voluntarily under the torsion spring effect; Make that the security performance of safety door sill is better, the baby's that can more adequately protect safety, it is easy to operate and safe.

Claims

1. infant safety door sill; It comprises doorframe (1); Be hinged with a hurdle (2) in the doorframe (1); It is characterized in that: between said door (2) right side, hurdle and the doorframe (1) a torsion spring resetting means (3) is set at least, left side, said door hurdle (2) is plugged with can upper and lower mobile motion bar (21), is provided with zip shadoof device (4) between the left upper portion on said hurdle (2) and the doorframe (1); Said zip shadoof device (4) is connected with motion bar (21) top; And can make motion bar (21) do upper and lower move, and being provided with locking device (5) between the left side central portion on said door hurdle (2) and the doorframe (1), said locking device (5) is moved up and down by the column (22) on the motion bar (21) and makes on-off action.

2. a kind of infant safety door sill according to claim 1; It is characterized in that: said torsion spring resetting means (3) comprises the Connection Block (31) on the right side that is arranged on doorframe (1); The right side on said door hurdle (2) is provided with the connector (32) that cooperatively interacts with Connection Block (31); Link together through bolt (33) between said Connection Block (31) and the connector (32), be coated with torsion spring (34) on the said bolt (33), the two ends pin difference roof pressure of torsion spring (34) is on Connection Block (31) and connector (32).

3. a kind of infant safety door sill according to claim 1; It is characterized in that: said torsion spring resetting means (3) comprises the lower connecting base (35) that is arranged on lower end, right side, a hurdle (2); Lower connecting base (35) front end is extended with upper and lower journal stirrup (351,351 '); The and arranged on left and right sides of the bottom tube (11) of said doorframe (1) is respectively arranged with left and right compressing tablet (36,36 '); The top of left and right compressing tablet (36,36 ') is extended with the upper and lower cavity (361,361 ') that is installed between the upper and lower journal stirrup (351,351 '); Be fitted with the axis (38) that passes upper and lower journal stirrup (351,351 ') and upper and lower cavity (361,361 ') on the bottom tube (11) of said doorframe (1), be set with torsion spring (37) on the said axis (38), the two ends pin difference roof pressure of torsion spring (37) is on upper and lower cavity (361,361 ').

4. a kind of infant safety door sill according to claim 3 is characterized in that: said axis (38) is fixedly mounted on the upper journal (351) through screw thread.

5. a kind of infant safety door sill according to claim 1; It is characterized in that: said zip shadoof device (4) comprises the deck (41) of the left upper portion that is arranged on doorframe (1); The left upper portion on said door hurdle (2) is installed with the handle housing of being made up of forward and backward housing (42); The handgrip push button (43) that can be plugged in the deck (41) is installed in the said handle housing (42); Be provided with the spring (44) of horizontally set between said handgrip push button (43) and the handle housing (42), the handle (45) that is connected on the motion bar (21) also is installed in the said handle housing (42), be provided with the return spring (46) of vertical setting between handle (45) and the handle housing (42).

6. a kind of infant safety door sill according to claim 5 is characterized in that: said deck (41) is inclined-plane (411) with the contact surface of handgrip push button (43).

7. a kind of infant safety door sill according to claim 1; It is characterized in that: said locking device (5) comprises that the left side central portion that is arranged on doorframe (1) is provided with magnetic receiver (51); The left side central portion on said door hurdle (2) is installed with the socket joint of being made up of forward and backward housing (52); The joint core (53) of cross-under on motion bar (21) is installed in the socket joint (52); Joint core (53) top is installed with the iron core (54) that cooperatively interacts with magnetic receiver (51), and the column (22) on the said motion bar (21) passes the triangle through hole (531) on the joint core (53), is provided with the back-moving spring (55) of horizontally set between said joint core (53) and the socket joint (52).

8. a kind of infant safety door sill according to claim 1; It is characterized in that: the upper and lower part of the and arranged on left and right sides of said doorframe (1) is provided with screw hole (12) respectively; Screw hole (12) but in be connected with the screw rod (7) of roof pressure on body of wall, screw rod (7) be provided with the adjustment knob (71).

9. a kind of infant safety door sill according to claim 8 is characterized in that: the top of said screw rod (7) is socketed with cushion cover (72).