CN209892059U - Automatic safety door sill closes door - Google Patents
Automatic safety door sill closes door Download PDFInfo
- Publication number
- CN209892059U CN209892059U CN201821361547.4U CN201821361547U CN209892059U CN 209892059 U CN209892059 U CN 209892059U CN 201821361547 U CN201821361547 U CN 201821361547U CN 209892059 U CN209892059 U CN 209892059U
- Authority
- CN
- China
- Prior art keywords
- door
- door frame
- inner door
- rotating shaft
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses an automatic door-closing safety door sill, which comprises a door frame and an inner door, wherein one side of the inner door is hinged on the door frame through a hinge mechanism, the other side of the inner door is locked on the door frame through a locking mechanism, the hinge mechanism comprises an upper hinge element and a rotating shaft hinge element, the upper hinge element comprises an inner door shaft sleeve arranged on the inner door, a door frame rotating shaft fixedly arranged on the door frame and a return elastic element for connecting the upper hinge element and the door frame rotating shaft, and two sections of inclined planes are arranged around the door frame rotating shaft in; the locking mechanism comprises an upper locking piece and a lower locking piece, wherein the upper locking piece comprises a magnetic bolt and an upper receiving box for magnetically attracting the magnetic bolt; the lower locking piece comprises a lower lock tongue arranged on the inner door and a lower receiving box of a stop lower lock tongue arranged on the door frame. The opening direction of the inner door of the utility model is not limited, the door can be opened in two directions, and the door can be automatically returned after being opened, thereby being convenient for use; meanwhile, the one-way door opening can be realized by depending on the stop blocks at the two sides of the lower lock, and the one-way door opening mode and the two-way door opening mode are switched simply and conveniently.
Description
Technical Field
The utility model belongs to indoor children or pet use the door fence, concretely relates to automatic safety door fence closes door.
Background
The prior door fence generally comprises a door frame and a door fence, wherein the door fence is hinged to one side of the door frame, a door frame lock is arranged on the other side of the door frame, a door fence lock matched with the door frame lock is arranged on the other side of the door fence, and the door fence is manually locked on the door frame lock through the door fence lock, so that the door fence and the door frame are locked. Such a structure requires manual operation for locking, and does not perform automatic locking even when the door frame lock and the doorsill lock are close to each other, but requires manual locking. This structure presents risks in the range of child activities: after the door fence is opened, adults can pass through the door fence and enter places with certain dangers (such as a kitchen and the like) by carelessly and manually locking the door fence and the door frame, so that children are injured.
Disclosure of Invention
In view of the above, the present invention is directed to an automatic door-closing safety door fence, which has two-way door-opening and automatic door-returning functions.
In order to realize the above object, the utility model provides an automatic safety door fence closes door is provided, this automatic safety door fence of closing door includes door frame and interior door, one side of interior door is passed through hinge mechanism and is articulated on the door frame, the opposite side of interior door pass through locking mechanism lock in the door frame, its characterized in that: the hinge mechanism comprises an upper hinge element and a rotating shaft hinge element, the upper hinge element comprises an inner door shaft sleeve arranged on the inner door, a door frame rotating shaft fixedly arranged on the door frame and a return elastic element for connecting the inner door shaft sleeve and the door frame rotating shaft, the inner door shaft sleeve is sleeved on the door frame rotating shaft, and two sections of inclined planes are arranged around the door frame rotating shaft;
the locking mechanism comprises an upper locking piece and a lower locking piece, wherein the upper locking piece comprises a magnetic bolt arranged on the inner door and an upper receiving box which is arranged on the door frame and is used for magnetically attracting the magnetic bolt; the lower locking piece comprises a lower bolt arranged on the inner door and a lower receiving box arranged on the door frame and used for receiving the lower bolt.
Preferably, a limit notch is formed at the joint of the two sections of inclined surfaces.
Preferably, the inner door bushing is provided with a limiting block inserted into the limiting notch.
Preferably, a central shaft is arranged in the inner door shaft sleeve, a shaft hole which is penetrated through up and down and used for inserting the central shaft is arranged in the door frame rotating shaft, the diameter of the upper end part of the shaft hole is smaller than that of the lower end part of the shaft hole to form a clamping part, and the return elastic piece is arranged at the lower end part of the shaft hole and fixed on the central shaft.
Preferably, a handle box for installing the magnetic lock tongue is arranged on the inner door, a sliding groove is horizontally arranged in the handle box, and sliding blocks for the magnetic lock tongue to slide in the sliding groove are arranged on two sides of the magnetic lock tongue.
Preferably, a suction piece for magnetically attracting the magnetic lock tongue is arranged in the upper receiving box.
Preferably, two sides of the lower lock tongue are respectively provided with a stop dog, one end of each stop dog is fixed, and the other end of each stop dog can do circular motion around the fixed end.
Preferably, the inner door is provided with a mounting box for mounting the lower bolt, an accommodating box for stopping the lower bolt is fixedly arranged in the mounting box, and the lower bolt is connected with the top end of the accommodating box through a spring.
Preferably, the stoppers are mounted on both sides of the mounting box.
Preferably, the two sides of the door frame are provided with installation parts for installing the automatic door-closing safety door fence.
When the automatic door-closing safety door sill of the utility model is opened, the magnetic spring bolt is firstly opened, the magnetic spring bolt is separated from the upper receiving box, the inner door is lifted, the lower spring bolt is separated from the lower receiving box, the inner door is pushed forwards or backwards, and the inner door is opened; the opened inner door depends on two sections of inclined planes on the rotating shaft of the door frame, and the elasticity of the return elastic piece and the self weight of the inner door are added to realize automatic door closing. The opening direction of the inner door of the automatic door-closing safety door fence of the utility model is not limited, the door can be opened in two directions, the door can be automatically closed after being opened, and the use is convenient; meanwhile, the one-way door opening can be realized by depending on the stop blocks at the two sides of the lower lock, and the one-way door opening mode and the two-way door opening mode are switched simply and conveniently.
Drawings
Fig. 1 is a schematic structural view of the automatic door-closing safety door fence of the present invention;
fig. 2 is a schematic structural view of an upper hinge member of the automatic door-closing safety fence according to the present invention;
fig. 3 is a schematic structural view of an upper locking element of the automatic door-closing safety fence of the present invention;
fig. 4 is a schematic structural view of the lower locking member of the automatic door-closing safety door fence of the present invention.
The door comprises a door frame 100, an inner door 200, a handle box 210, a mounting box 220, a containing box 221, a spring 222, a hinge mechanism 300, an upper hinge part 310, an inner door shaft sleeve 311, a central shaft 3111, a limiting block 3112, a door frame rotating shaft 312, a shaft hole 3121, a return elastic part 313, an inclined plane 314, a limiting notch 315, a rotating shaft hinge part 320, a locking mechanism 400, an upper locking part 410, a magnetic bolt 411, a block 4111, an upper receiving box 412, a suction part 4121, a lower locking part 420, a lower bolt 421, a block 4211, a lower receiving box 422 and a mounting part 500.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Referring to fig. 1, the safety door fence for automatically closing a door of the present invention includes a door frame 100 and an inner door 200, one side of the inner door 200 is hinged to the door frame 100 through a hinge mechanism 300, the other side of the inner door 200 is locked to the door frame 100 through a locking mechanism 400, the hinge mechanism 300 includes an upper hinge member 310 and a rotating shaft hinge member 320, and the locking mechanism 400 includes an upper locking member 410 and a lower locking member 420. The upper hinge 310 realizes the automatic closing of the door sill, and the rotating shaft hinge 320 is a common hinge of a shaft and a hole; the upper locking element 410 ensures locking of the door fence, and the lower locking element 420 ensures stable and safe locking of the door fence, so that children are prevented from easily opening the door fence. The door frame 100 is provided at both sides of its size with mounting portions 500 for enabling the installation of the automatic door-closing safety fence. Different door frames 100 may be designed as desired to meet the installation needs of the user and the different needs of the viewing area within the door sill.
Referring to fig. 2, the upper hinge 310 includes an inner door bushing 311 disposed on the inner door 200, a door frame rotating shaft 312 fixedly disposed on the door frame 100, and a return elastic member 313 connecting the inner door bushing 311 and the door frame rotating shaft 312, wherein the inner door bushing 311 is disposed on the door frame rotating shaft 312, and two inclined planes 314 are disposed around the door frame rotating shaft 312. A limit notch 315 is formed at the joint of the two inclined planes 314, a limit block 3112 inserted into the limit notch 315 is arranged on the inner door shaft sleeve 311, and the arrangement of the limit block 3112 and the limit notch 315 ensures that the inner door 200 can be opened only under the condition of being lifted upwards, so that the unlocking difficulty of opening the door is increased, the problem that a child opens the door fence easily is avoided, and the safety is improved. The return elastic member 313 may be a spring. A central shaft 3111 is provided in the inner door shaft sleeve 311, a vertically through shaft hole 3121 is provided in the door frame rotating shaft 312, a diameter of an upper end portion of the shaft hole 3121 is smaller than a diameter of a lower end portion thereof to form an engaging portion, and the spring 222 is provided at the lower end portion of the shaft hole 3121 and fixed to the central shaft 3111. The upper end of the spring is abutted against the upper end of the shaft hole 3121, and the middle part of the spring is screwed on the central shaft 3111 through a fixing block. When the door sill is in a closed state, the spring is in a natural state. When the door is opened, the inner door 200 is lifted upwards, the inner door shaft sleeve 311 moves upwards together to drive the fixed block to move upwards, and pressure is applied to the spring to compress the spring; the opened inner door 200 is automatically closed by means of two inclined planes 314 on the door frame rotating shaft 312 and the elastic force of the spring restoring deformation and the self weight of the inner door 200.
The locking mechanism 400 includes an upper locking element 410 and a lower locking element 420. Referring to fig. 3, the upper locking assembly 410 includes a magnetic latch 411 disposed on the inner door 200 and an upper receiving box 412 disposed on the door frame 100 for magnetically attracting the magnetic latch 411; a suction member 4121 for magnetically attracting the magnetic latch 411 is disposed in the upper receiving box 412, and the suction member 4121 may be a magnet or an iron block capable of being attracted by a magnet, such as a screw with a washer; the inner door 200 is provided with a handle box 210 for installing the magnetic lock tongue 411, a sliding groove is horizontally arranged in the handle box 210, sliding blocks 4111 for enabling the magnetic lock tongue 411 to do linear reciprocating motion in the sliding groove are arranged on two sides of the magnetic lock tongue 411, and the magnetic lock tongue 411 is further connected with a button for driving the magnetic lock tongue 411 to do linear motion in the sliding groove so that the magnetic lock tongue 411 is separated from the suction piece 4121.
Referring to fig. 4, the lower locking member 420 includes a lower locking tongue 421 disposed on the inner door 200 and a lower receiving box 422 disposed on the door frame 100 and stopping the lower locking tongue 421, and the lower receiving box 422 is formed with a notch for receiving the lower locking tongue 421. The inner door 200 is provided with a mounting box 220 for mounting the lower latch bolt 421, the mounting box 220 is fixedly provided with a containing box 221 for containing the lower latch bolt 421, the end of the lower latch bolt 421 is provided with a protrusion for sleeving a spring 222, one end of the spring 222 is abutted against the lower latch bolt 421, and the other end is abutted against the top end of the containing box 221. In addition, a stopper 4211 is respectively disposed at both sides of the mounting box 220, one end of the stopper 4211 is fixed, and the other end thereof can make a circular motion around the fixed end. The stop 4211 on one side is shifted to the stop position to limit the opening direction of the door 200 in the door sill, so that simple switching between bidirectional opening and unidirectional opening is realized.
As mentioned above, the utility model discloses an automatic door-closing safety door fence. When the door rail is closed, the magnetic latch 411 on the inner door 200 is attracted by the attraction piece 4121 in the upper receiving box 412, and the door rail is locked, and the lower latch 421 is received in the lower receiving box 422 to assist in locking the door rail. When the door fence needs to be opened, the button is pulled towards the direction far away from the upper receiving box 412 to drive the magnetic bolt 411 to be far away from the upper receiving box 412, then the inner door 200 is lifted upwards, the lower bolt 421 is made to be separated from the lower receiving box 422, the inner door 200 is pushed forwards or backwards, and the inner door 200 is opened. When the door fence is automatically closed, the opened inner door 200 moves towards the closing direction of the inner door 200 under the action of the inclined surface 314 of the door frame rotating shaft 312, the elastic force of the return elastic element 313 restoring the self deformation and the self weight of the inner door 200, when the inner door 200 moves to the closing position, the magnetic lock tongue 411 is attracted to the suction element 4121, and the lower lock tongue 421 is accommodated in the lower receiving box 422, so that the door fence is automatically closed. When the door opening direction needs to be limited, the stop dogs 4211 on two sides of the lower lock tongue 421 are adjusted to stop positions, and then the unidirectional door opening can be realized.
When the automatic door-closing safety door sill of the utility model is opened, the magnetic bolt 411 is firstly opened, the magnetic bolt 411 is separated from the upper receiving box 412, the inner door 200 is lifted, the lower bolt 421 is separated from the lower receiving box 422, the inner door 200 is pushed forwards or backwards, and the inner door 200 is opened; the opened inner door 200 relies on two sections of inclined surfaces 314 on the door frame rotating shaft 312, and the elastic force of the return elastic element 313 and the self weight of the inner door 200 are added to realize automatic door closing. The opening direction of the inner door 200 of the automatic door-closing safety door fence of the utility model is not limited, the door can be opened in two directions, the door can be automatically closed after being opened, and the use is convenient; meanwhile, the unidirectional door opening can be realized by virtue of the stop blocks 4211 at the two sides of the lower lock, and the unidirectional door opening mode and the bidirectional door opening mode are switched simply and conveniently.
Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. An automatic door-closing safety door sill, comprising a door frame (100) and an inner door (200), wherein one side of the inner door (200) is hinged on the door frame (100) through a hinge mechanism (300), and the other side of the inner door (200) is locked on the door frame (100) through a locking mechanism (400), characterized in that: the hinge mechanism (300) comprises an upper hinge member (310) and a rotating shaft hinge member (320), the upper hinge member (310) comprises an inner door shaft sleeve (311) arranged on the inner door (200), a door frame rotating shaft (312) fixedly arranged on the door frame (100) and a return elastic member (313) connecting the inner door shaft sleeve (311) and the door frame rotating shaft (312), the inner door shaft sleeve (311) is sleeved on the door frame rotating shaft (312), and two sections of inclined planes (314) are arranged around the door frame rotating shaft (312);
the locking mechanism (400) comprises an upper locking piece (410) and a lower locking piece (420), wherein the upper locking piece (410) comprises a magnetic bolt (411) arranged on the inner door (200) and an upper receiving box (412) which is arranged on the door frame (100) and is used for magnetically attracting the magnetic bolt (411); the lower latch unit (420) includes a lower latch tongue (421) provided on the inner door (200) and a lower receiving box (422) provided on the door frame (100) to catch the lower latch tongue (421).
2. The automatic door-closing safety door sill according to claim 1, characterized in that: the joint of the two sections of inclined surfaces (314) is provided with a limit notch (315).
3. The automatic door-closing safety door sill according to claim 2, characterized in that: and a limiting block (3112) inserted into the limiting notch (315) is arranged on the inner door shaft sleeve (311).
4. The automatic door-closing safety door sill according to claim 1, characterized in that: the inner door is characterized in that a central shaft (3111) is arranged in the inner door shaft sleeve (311), a shaft hole (3121) which is inserted into the central shaft (3111) and runs through from top to bottom is formed in the door frame rotating shaft (312), the diameter of the upper end of the shaft hole (3121) is smaller than that of the lower end to form a clamping part, and the return elastic piece (313) is arranged at the lower end of the shaft hole (3121) and fixed on the central shaft (3111).
5. The automatic door-closing safety door sill according to claim 1, characterized in that: be provided with one on interior door (200) and be used for the installation handle box (210) of magnetism spring bolt (411), the level is provided with a spout in handle box (210), the both sides of magnetism spring bolt (411) are provided with the confession magnetism spring bolt (411) are at gliding slider (4111) of spout.
6. The automatic door-closing safety door sill according to claim 1, characterized in that: a suction piece (4121) for magnetically attracting the magnetic bolt (411) is arranged in the upper receiving box (412).
7. The automatic door-closing safety door sill according to claim 1, characterized in that: two sides of the lower bolt (421) are respectively provided with a stop dog (4211), one end of the stop dog (4211) is fixed, and the other end of the stop dog can do circular motion around the fixed end.
8. The automatic door-closing safety fence according to claim 7, wherein: the inner door (200) is provided with a mounting box (220) for mounting the lower bolt (421), the mounting box (220) is internally and fixedly provided with an accommodating box (221) for accommodating the lower bolt (421), and the lower bolt (421) is connected with the top end of the accommodating box (221) through a spring (222).
9. The automatic door-closing safety fence according to claim 8, wherein: the stop blocks (4211) are arranged on two sides of the mounting box (220).
10. The automatic door-closing safety door sill according to claim 1, characterized in that: and installation parts (500) for realizing the installation of the automatic door-closing safety door fence are arranged on two sides of the door frame (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361547.4U CN209892059U (en) | 2018-08-23 | 2018-08-23 | Automatic safety door sill closes door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361547.4U CN209892059U (en) | 2018-08-23 | 2018-08-23 | Automatic safety door sill closes door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209892059U true CN209892059U (en) | 2020-01-03 |
Family
ID=68989243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821361547.4U Active CN209892059U (en) | 2018-08-23 | 2018-08-23 | Automatic safety door sill closes door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209892059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162616A (en) * | 2018-08-23 | 2019-01-08 | 浙江丽童家居有限公司 | A kind of automatic door-closing safety door sill |
-
2018
- 2018-08-23 CN CN201821361547.4U patent/CN209892059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162616A (en) * | 2018-08-23 | 2019-01-08 | 浙江丽童家居有限公司 | A kind of automatic door-closing safety door sill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1328474C (en) | Magnetically operated latch | |
| CN102926602A (en) | Lock for sliding doors and windows | |
| CN209892059U (en) | Automatic safety door sill closes door | |
| US10648195B2 (en) | Side action flush lock for casement window and method of operating the same | |
| US11060322B2 (en) | Powered latching apparatus | |
| KR100803906B1 (en) | Unlocking device for sliding doors | |
| CN109527848A (en) | A kind of drawer sliding rail with double self-locking functions | |
| US11332968B2 (en) | Drive carriage for a door and door drive | |
| CN209892058U (en) | Safety door sill for closing door | |
| CN109162616A (en) | A kind of automatic door-closing safety door sill | |
| CN209573901U (en) | A kind of drawer sliding rail with double self-locking functions | |
| CN219344338U (en) | Safety mechanism, door fitting and lock | |
| CN214313092U (en) | Manual operation mechanism of circuit breaker | |
| CN202913825U (en) | Lock for sliding doors and windows | |
| CN220151089U (en) | Door and window hook lock | |
| KR101030373B1 (en) | A door-locking device | |
| JPH0312193B2 (en) | ||
| CN104314408A (en) | Magnetic drive type automatic window | |
| CN213838431U (en) | Window with telescopic platform | |
| CN204343803U (en) | A kind of door and window lock and door and window locking mechanism | |
| CN214099545U (en) | Manual operation mechanism of circuit breaker | |
| CN217380137U (en) | Windproof indoor door device | |
| CA3064591C (en) | Side action flush lock for casement window and method of operating the same | |
| CN214273411U (en) | Steel structure double-leaf protective airtight door | |
| JPS6223990Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221013 Address after: 310016 Room 3408, Building 2, Qiantang Aviation Building, Jianggan District, Hangzhou, Zhejiang Patentee after: Hangzhou Xuli Holding Group Co.,Ltd. Address before: 313000 Meikou, Hanshan village, Shanlian Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG LITONG HOME FURNISHING CO.,LTD. |