CN110107150B - Built-in spring door base - Google Patents
Built-in spring door base Download PDFInfo
- Publication number
- CN110107150B CN110107150B CN201910472893.2A CN201910472893A CN110107150B CN 110107150 B CN110107150 B CN 110107150B CN 201910472893 A CN201910472893 A CN 201910472893A CN 110107150 B CN110107150 B CN 110107150B
- Authority
- CN
- China
- Prior art keywords
- door
- guard edge
- spring groove
- spring
- edge
- 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
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wing Frames And Configurations (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The base plate is symmetrically provided with two arc-shaped spring grooves, an upper guard edge for blocking the upper half part of the spring groove and a lower guard edge for blocking the lower half part of the spring groove are arranged on the front side of the spring groove, and an arc-shaped gap is arranged between the upper guard edge and the lower guard edge; the base plate is convexly provided with a positioning lug towards the middle part of the spring groove, two springs are arranged in one spring groove, the springs are respectively arranged at two sides of the positioning lug in the spring groove, and one end of each spring is propped against one end of the positioning lug and the end edge of the spring groove; the invention has the beneficial effects that: 1. springs are arranged at two ends of the clamping hooks in the spring grooves, so that the disc has double reset of left turning reset and right turning reset, and the disc can be suitable for a left-right bidirectional lock.
Description
Technical Field
The invention relates to a built-in spring door base.
Background
In the existing spring door, after the door lock bearing base is fixed to the door, the restoring force of the lock handle is realized by rotating the spring on the handle, so that after the door handle is released, the door lock handle can be automatically returned to the original position.
Generally, the spring door base comprises a base disc and a disc coaxially inserted on the base disc, wherein the disc is used for fixing a door handle, an arc-shaped spring groove is formed in the base disc, a spring is arranged in the spring groove, a clamping hook is arranged on the disc and used for dripping on the spring to provide a restoring force for the disc, and the door handle can be driven to return to the original position after being rotated; the existing spring groove is internally provided with a spring body, so that the door handle only returns to one rotating direction, and some locks on the market need to rotate in two directions.
Disclosure of Invention
In order to overcome the defect that the existing spring door handle cannot rotate bidirectionally, the invention provides the built-in spring door base capable of rotating bidirectionally.
The technical scheme for solving the technical problem is as follows: the base plate is symmetrically provided with two arc-shaped spring grooves, an upper guard edge for blocking the upper half part of the spring groove and a lower guard edge for blocking the lower half part of the spring groove are arranged on the front side of the spring groove, and an arc-shaped gap is arranged between the upper guard edge and the lower guard edge; the base plate is convexly provided with a positioning lug towards the middle part of the spring groove, two springs are arranged in one spring groove, the springs are respectively arranged at two sides of the positioning lug in the spring groove, and one end of each spring is propped against one end of the positioning lug and the end edge of the spring groove;
two hooks are symmetrically arranged on the disc, a rod body of each hook is positioned between two springs of a spring groove, the outer ends of the hooks penetrate through an arc-shaped gap to hook on an upper guard edge and a lower guard edge, and mounting notches are formed on the upper guard edge and the lower guard edge;
the middle part of the disc is detachably provided with a door rod, and the outer end of the door rod is detachably connected with a door handle.
Further, the outer end of the clamping hook is respectively provided with an upper guard edge buckle and a lower guard edge buckle, the upper guard edge buckle is arranged on the upper guard edge, and the lower guard edge buckle is arranged on the lower guard edge.
Further, the mounting notch is located on the rightmost side of the spring groove, and the width of the mounting notch is larger than the sum of the minimum length of the spring and the width of the clamping hook.
Further, a decorative cover with a middle hole is arranged between the door handle and the base plate, and the middle part of the door rod penetrates through the middle hole of the decorative cover.
Further, the door rod is a square spring door rod and is composed of two door rods with outward opening trend, square mounting holes are formed in the door handle, and the outer ends of the door rods are clamped into the square mounting holes.
Further, a transverse fixing screw is arranged on the door handle at the position of the door rod to fix the door rod.
The clamping hooks of the disc are firstly arranged on the upper guard edge and the lower guard edge through the mounting notch on the spring groove, then the spring is arranged in the spring groove, the base disc is arranged at the position with the mounting lock, and the door handle is fixed on the door rod after the door rod is arranged.
The invention has the beneficial effects that: 1. springs are arranged at two ends of the clamping hooks in the spring grooves, so that the disc has double reset of left turning reset and right turning reset, and the disc can be suitable for a left-right bidirectional lock; 2. the handle is detachably clamped on the door rod, so that the handle can be conveniently replaced without taking down the door rod; 3. the upper and lower sides of the spring are provided with an upper guard edge and a lower guard edge, so that the spring on the base plate can be prevented from falling off, and meanwhile, the upper guard edge and the lower guard edge are provided with mounting notches, so that the mounting of the clamping hooks on the disc is facilitated.
Drawings
Fig. 1 is a bottom view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 and 4 are schematic views of the base plate and the disk mounting structure of the present invention, in which fig. 3 is a forward direction and fig. 4 is a reverse direction.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
With reference to fig. 1 to 4, a built-in spring door base comprises a base plate 1 and a disc 2 coaxially inserted on the base plate 1, wherein two arc-shaped spring grooves 3 are symmetrically formed in the base plate 1, an upper guard edge 4 for blocking the upper half part of the spring groove 3 and a lower guard edge 5 for blocking the lower half part of the spring groove 3 are arranged on the front side of the spring groove 3 of the base plate 1, and an arc-shaped gap 9 is formed between the upper guard edge 4 and the lower guard edge 5; the base plate 1 is convexly provided with a positioning lug 6 towards the middle part of the spring groove 3, two springs 7 are arranged in one spring groove 3, the springs 7 are respectively arranged at two sides of the positioning lug 6 in the spring groove 3, and one end of each single spring 7 is propped against one end of the positioning lug 6 and the other end of each single spring is propped against the end edge of the spring groove 3;
two hooks 8 are symmetrically arranged on the disc 2, the rod body of each hook 8 is positioned between two springs 7 of a spring groove 3, the outer ends of the hooks 8 penetrate through an arc-shaped gap 9 to be hooked on an upper guard edge 4 and a lower guard edge 5, and mounting notches 10 are arranged on the upper guard edge 4 and the lower guard edge 5;
a door rod 11 is detachably arranged in the middle of the disc 2, and a door handle 12 is detachably connected to the outer end of the door rod 11.
Further, an upper guard button 13 and a lower guard button 14 are respectively arranged at the outer end of the clamping hook 8, the upper guard button 13 is arranged on the upper guard 4, and the lower guard button 14 is arranged on the lower guard 5.
Further, the mounting notch 10 is located on the rightmost side of the spring slot 3, and the width of the mounting notch 10 is greater than the sum of the minimum length of the spring 7 and the width of the hook 8.
Further, a decorative cover 15 with a middle hole is arranged between the door handle 12 and the base plate 1, and the middle part of the door rod penetrates through the middle hole of the decorative cover.
Further, the door rod 11 is a square spring door rod, and is composed of two door rods with outward opening trend, a square mounting hole is formed in the door handle 12, and the outer end of the door rod is clamped into the square mounting hole.
Further, a transverse fixing screw is arranged on the door handle 12 at the position of the door rod to fix the door rod.
The clamping hooks 8 of the disc 2 are firstly arranged on the upper guard edge 4 and the lower guard edge 5 through the mounting notches 10 on the spring groove 3 during mounting, then the springs 7 are arranged in the spring groove 3, then the base disc 1 is arranged at the position with the mounting lock, and the door handle 12 is fixed on the door rod after the door rod is arranged.
The invention has the beneficial effects that: 1. springs are arranged at two ends of the clamping hooks in the spring grooves, so that the disc has double reset of left turning reset and right turning reset, and the disc can be suitable for a left-right bidirectional lock; 2. the handle is detachably clamped on the door rod, so that the handle can be conveniently replaced without taking down the door rod; 3. the upper and lower sides of the spring are provided with an upper guard edge and a lower guard edge, so that the spring on the base plate can be prevented from falling off, and meanwhile, the upper guard edge and the lower guard edge are provided with mounting notches, so that the mounting of the clamping hooks on the disc is facilitated.
Claims (4)
1. An innerspring door chassis comprising a chassis base and a disc coaxially inserted onto the chassis base, characterized in that: two arc-shaped spring grooves are symmetrically formed in the base plate, an upper guard edge for blocking the upper half part of the spring groove and a lower guard edge for blocking the lower half part of the spring groove are arranged on the front side of the spring groove of the base plate, and an arc-shaped gap is formed between the upper guard edge and the lower guard edge; the base plate is convexly provided with a positioning lug towards the middle part of the spring groove, two springs are arranged in one spring groove, the springs are respectively arranged at two sides of the positioning lug in the spring groove, and one end of each spring is propped against one end of the positioning lug and the end edge of the spring groove;
two hooks are symmetrically arranged on the disc, a rod body of each hook is positioned between two springs of a spring groove, the outer ends of the hooks penetrate through an arc-shaped gap to hook on an upper guard edge and a lower guard edge, and mounting notches are formed on the upper guard edge and the lower guard edge;
a door rod is detachably arranged in the middle of the disc, and the outer end of the door rod is detachably connected with a door handle;
the outer end of the clamping hook is respectively provided with an upper guard edge buckle and a lower guard edge buckle, the upper guard edge buckle is arranged on the upper guard edge, and the lower guard edge buckle is arranged on the lower guard edge;
the mounting notch is positioned on the rightmost side of the spring groove, and the width of the mounting notch is larger than the sum of the minimum length of the spring and the width of the clamping hook.
2. The innerspring door mount of claim 1 wherein: a decorative cover with a middle hole is arranged between the door handle and the base plate, and the middle part of the door rod penetrates through the middle hole of the decorative cover.
3. The innerspring door mount of claim 1 wherein: the door rod is a square spring door rod and consists of two door rod strips with outward opening trend, a square mounting hole is formed in the door handle, and the outer end of the door rod is clamped into the square mounting hole.
4. The innerspring door mount of claim 1 wherein: the door handle is provided with a transverse fixing screw at the position of the door rod for fixing the door rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472893.2A CN110107150B (en) | 2019-05-31 | 2019-05-31 | Built-in spring door base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472893.2A CN110107150B (en) | 2019-05-31 | 2019-05-31 | Built-in spring door base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110107150A CN110107150A (en) | 2019-08-09 |
| CN110107150B true CN110107150B (en) | 2023-11-07 |
Family
ID=67493477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910472893.2A Active CN110107150B (en) | 2019-05-31 | 2019-05-31 | Built-in spring door base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107150B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201411951Y (en) * | 2009-05-19 | 2010-02-24 | 赵峰 | Reversible door lock handle component |
| CN202493083U (en) * | 2012-02-03 | 2012-10-17 | 奉化市金辉五金制品有限公司 | Switch hold-hand of doors and windows |
| CN205063531U (en) * | 2014-03-26 | 2016-03-02 | 霍帕股份公司 | A backstop that is used for a handle and/or window handle |
| CN205445140U (en) * | 2016-03-14 | 2016-08-10 | 温州利凯嘉锁业有限公司 | Inner core assembly of lock and applied this inner core assembly's handle lock |
| CN207538585U (en) * | 2017-12-05 | 2018-06-26 | 深圳市埃菲斯锁业有限公司 | A kind of intelligence 360 ° of rotational structures of lock handle |
| CN210396380U (en) * | 2019-05-31 | 2020-04-24 | 周铭 | Built-in spring door base |
-
2019
- 2019-05-31 CN CN201910472893.2A patent/CN110107150B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201411951Y (en) * | 2009-05-19 | 2010-02-24 | 赵峰 | Reversible door lock handle component |
| CN202493083U (en) * | 2012-02-03 | 2012-10-17 | 奉化市金辉五金制品有限公司 | Switch hold-hand of doors and windows |
| CN205063531U (en) * | 2014-03-26 | 2016-03-02 | 霍帕股份公司 | A backstop that is used for a handle and/or window handle |
| CN205445140U (en) * | 2016-03-14 | 2016-08-10 | 温州利凯嘉锁业有限公司 | Inner core assembly of lock and applied this inner core assembly's handle lock |
| CN207538585U (en) * | 2017-12-05 | 2018-06-26 | 深圳市埃菲斯锁业有限公司 | A kind of intelligence 360 ° of rotational structures of lock handle |
| CN210396380U (en) * | 2019-05-31 | 2020-04-24 | 周铭 | Built-in spring door base |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110107150A (en) | 2019-08-09 |
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