CN103437597A - Lever-principle-based spring bolt type door lock - Google Patents
Lever-principle-based spring bolt type door lock Download PDFInfo
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- CN103437597A CN103437597A CN2013103908273A CN201310390827A CN103437597A CN 103437597 A CN103437597 A CN 103437597A CN 2013103908273 A CN2013103908273 A CN 2013103908273A CN 201310390827 A CN201310390827 A CN 201310390827A CN 103437597 A CN103437597 A CN 103437597A
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- dead bolt
- door lock
- support member
- handle
- hole
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Abstract
The invention relates to a lever-principle-based spring bolt type door lock, comprising a door lock handle, a spring bolt supporting component, a door lock sleeve, a spring bolt, a door lock sleeve fixing nut and a handle positioning screw, wherein the spring bolt supporting component is placed in the door lock handle; one end of the door lock handle is a handle end, the other end of the door lock handle is a cylindrical end, and a positioning groove is formed in the outer part of the cylindrical end; internal threads are formed on the inner part of the cylindrical end; the upper end of the spring bolt supporting component is a U-shaped supporting part; the lower end of the spring bolt supporting component is a threaded rod which is connected with the internal threads of the door lock handle; the spring bolt is fixedly connected with the U-shaped supporting component through a connecting bolt; the spring bolt is placed in the door lock sleeve through a spring bolt positioning screw; the door lock sleeve is fixed through the door lock sleeve fixing nut; a spring bolt stretching hole is formed in one side surface of the upper end of the door lock sleeve, and a threaded hole is formed in the lower end of the door lock sleeve; the handle positioning screw penetrates through the threaded hole of the door lock sleeve and the positioning groove of the door lock handle to position the door lock sleeve and the door lock handle. The lever principle-based spring bolt type door lock provided by the invention is simple in structure, convenient to use, convenient for adjustment and good in stability.
Description
Technical field
The present invention relates to a kind of door lock, particularly relate to a kind of simple in structure, easy to use, be convenient to regulate, the dead bolt type door lock of the lever principle of good stability.
Background technology
High-low voltage switch cabinet Simple door lock dead bolt used is all rotary, telescopic structure and the design of screw fixed in the market.
Rotary structure faces after installing on door will adjust the design that dead bolt, telescopic structure will face doorframe lateral opening hole size, and no matter be that the adjustment of rotary dead bolt or the design of telescopic dead bolt doorframe perforate size are all allowed some leeway, so with door lock, door and the cabinet of these two kinds of structures, certain interval is arranged.
Screw hole positioning accuracy request on screw fixed Door-lock bolt and doorframe is very high, and we often find door lock to be mixed up in company with the cupboard of this door lock, but cupboard all needs to readjust behind scene through a variety of causes such as transportation and on-the-spot out-of-flatnesses.
Summary of the invention
For the problems referred to above, main purpose of the present invention be to provide a kind of simple in structure, easy to use, be convenient to regulate, the dead bolt type door lock of the lever principle of good stability.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of dead bolt type door lock of lever principle, and the dead bolt type door lock of described lever principle comprises: door locking handle, dead bolt support member, door lock cover, dead bolt, door lock cover hold-down nut and handle set screw, described dead bolt support member is placed in door locking handle, one end of described door locking handle is handle end, the other end is and handle end one-shot forming and the outside cylindrical end that is provided with a location groove, cylindrical end is inner for being provided with described internal thread, the upper end of described dead bolt support member is the U-shaped support member, the lower end of described dead bolt support member is threaded rod, the internal thread of threaded rod and door locking handle links together, described dead bolt is fixedly connected with by connecting bolt with the U-shaped support member of dead bolt support member upper end, described dead bolt is placed in the door lock cover by the dead bolt set screw, described door lock cover overlaps hold-down nut by door lock to be fixed, one side of described door lock set upper side is provided with the dead bolt telescopic hole, lower end has a plurality of screwed holes, the handle set screw is located both through the screwed hole of door lock cover and the detent of door locking handle.
In specific embodiments of the invention: on the U-shaped support member of described dead bolt support member upper end, be provided with the first bolt hole that runs through two sides; Dead bolt comprises dead bolt front end and dead bolt fixed end, is provided with the dead bolt fixing hole on the dead bolt front end, is provided with the dead bolt locating hole on the dead bolt fixed end, and connecting bolt is fixed together dead bolt and dead bolt support member through the first bolt hole and dead bolt locating hole successively.
In specific embodiments of the invention: described dead bolt fixing hole has three.
In specific embodiments of the invention: the number of screwed hole is four, and four screwed holes are distributed on a circumference, and the angle between the screwed hole faced mutually is 90 degree.
In specific embodiments of the invention: the threaded rod of described dead bolt support member lower end and the U-shaped support member of upper end are one-body molded.
In specific embodiments of the invention: described handle end is circular handle end.
Positive progressive effect of the present invention is: the dead bolt type door lock of lever principle provided by the invention has the following advantages: provided by the invention simple in structure, easy to use, be convenient to regulate, good stability.
The accompanying drawing explanation
Fig. 1 is the explosive view of the dead bolt type door lock of lever principle provided by the invention.
Fig. 2 is the front view (rear elevation, left view, the same front view of right view) of door locking handle.
Fig. 3 is the top view of door locking handle.
Fig. 4 is the front view of dead bolt support member.
Fig. 5 is the left view of dead bolt support member.
Fig. 6 is the top view of dead bolt support member.
Fig. 7 is the front view of door lock cover.
Fig. 8 is the top view of door lock cover.
Fig. 9 is the stereogram of dead bolt.
Figure 10 is the top view of dead bolt.
Figure 11 is the left view of dead bolt.
Figure 12 is the A-A view of Fig. 9.
Figure 13 is the front view of door lock cover hold-down nut.
Figure 14 is the left view of door lock cover hold-down nut.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
Fig. 1 is the explosive view of the dead bolt type door lock of lever principle provided by the invention.As shown in Figure 1: in the present invention, the dead bolt type door lock of lever principle comprises: door locking handle 10, dead bolt support member 20, door lock cover 30, dead bolt 40, door lock cover hold-down nut 70 and handle set screw 80.Fig. 2 is the front view (rear elevation, left view, the same front view of right view) of door locking handle.Fig. 3 is the top view of door locking handle.As Figure 2-3: dead bolt support member 20 is placed in door locking handle 10, one end of door locking handle 10 is handle end 11, the other end is and handle end 11 one-shot formings and the outside cylindrical end that is provided with a location groove 13, the inner internal thread 12 for being provided with of cylindrical end 14, the upper end of dead bolt support member 20 is U-shaped support member 23, the lower end of dead bolt support member 20 is threaded rod 22, threaded rod 22 links together with the internal thread 12 of door locking handle 10, dead bolt 40 is fixedly connected with by connecting bolt 50 with the U-shaped support member 23 of dead bolt support member 20 upper ends, dead bolt 40 is placed in door lock cover 30 by dead bolt set screw 60, it is fixing that door lock cover 30 overlaps hold-down nut 70 by door lock, the side that door lock overlaps 30 upper ends is provided with dead bolt telescopic hole 31(and sees Fig. 7), lower end has a plurality of screwed holes 32, handle set screw 80 is located both through the screwed hole 32 of door lock cover 30 and the detent 13 of door locking handle 10.
Fig. 4 is the front view of dead bolt support member, and Fig. 5 is the left view of dead bolt support member, and Fig. 6 is the top view of dead bolt support member.As shown in Fig. 4-6: the upper end of dead bolt support member 20 is U-shaped support member 23, and the lower end of dead bolt support member 20 is threaded rod 22, and the U-shaped support member 23 of dead bolt support member 20 upper ends is provided with the first bolt hole 21 that runs through two sides.
Fig. 9 is the stereogram of dead bolt, and Figure 10 is the top view of dead bolt, and Figure 11 is the left view of dead bolt, and Figure 12 is the A-A view of Fig. 9.As shown in Fig. 9-12: dead bolt 40 comprises dead bolt front end 43 and dead bolt fixed end 44, be provided with dead bolt fixing hole 41 on dead bolt front end 43, be provided with dead bolt locating hole 42 on dead bolt fixed end 44, connecting bolt 50 is fixed together dead bolt 40 and dead bolt support member 20 through the first bolt hole 21 and dead bolt locating hole 42 successively, in the present embodiment, dead bolt fixing hole 41 has three, and number also can arrange as required.
For better fixedly door locking handle 10 and door lock overlap 30, the number of screwed hole 32 is four, corresponding handle set screw 80 is also four, and four screwed hole 32(are referring to Fig. 7 and 8) be distributed on a circumference, the angle between the screwed hole 32 faced mutually is 90 degree.
In concrete implementation process, the threaded rod 22 of dead bolt support member 20 lower ends and the U-shaped support member 23 of upper end are one-body molded.
In order better to turn door locking handle 10, handle end 11 is set to circle.
Mounting method between each parts of the present invention is as follows:
The dead bolt support member 20 that the internal thread 12 of door locking handle 10 is threaded rod 22 with lower end is connected; Dead bolt 40 is placed in door lock cover 30, and fixing by dead bolt set screw 60; The bottom of dead bolt 40 is placed in the upper end of dead bolt support member 20, and connecting bolt 50 is fixed both by the first bolt hole 21 and dead bolt locating hole 42; Handle set screw 80 overlaps the groove 12 of 30 screwed hole 32 and door locking handle 10 by both location by door lock; It is fixing that door lock cover 30 overlaps hold-down nut 70 by door lock.
Operating principle of the present invention is as follows:
At first clockwise turn door locking handle 10, dead bolt 40 is released door lock cover 30 by door locking handle 10, dead bolt support member 20, along with door locking handle 10 continue turn, dead bolt 40 will constantly change angle until fastening door string, now dead bolt 40 just presents lever principle, be that door locking handle 10 is twisted tightlyer, more tightly more sealing of knocker.
Above demonstration and described basic principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and manual, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. the dead bolt type door lock of a lever principle, it is characterized in that: the dead bolt type door lock of described lever principle comprises: door locking handle (10), dead bolt support member (20), door lock cover 30, dead bolt (40), door lock cover hold-down nut (70) and handle set screw (80), described dead bolt support member (20) is placed in door locking handle (10), one end of described door locking handle (10) is handle end (11), the other end is to be provided with the cylindrical end of a location groove (13) with handle end (11) one-shot forming and outside, cylindrical end (14) is inner for being provided with described internal thread (12), the upper end of described dead bolt support member (20) is U-shaped support member (23), the lower end of described dead bolt support member (20) is threaded rod (22), threaded rod (22) links together with the internal thread (12) of door locking handle (10), described dead bolt (40) is fixedly connected with by connecting bolt (50) with the U-shaped support member (23) of dead bolt support member (20) upper end, described dead bolt 40 is placed in door lock cover (30) by dead bolt set screw (60), it is fixing that described door lock cover (30) overlaps hold-down nut (70) by door lock, one side of described door lock cover (30) upper end is provided with dead bolt telescopic hole (31), lower end has a plurality of screwed holes (32), handle set screw (80) is located both through the screwed hole (32) of door lock cover (30) and the detent (13) of door locking handle (10).
2. the dead bolt type door lock of lever principle according to claim 1, it is characterized in that: the U-shaped support member (23) of described dead bolt support member (20) upper end is provided with the first bolt hole (21) that runs through two sides; Dead bolt (40) comprises dead bolt front end (43) and dead bolt fixed end (44), be provided with dead bolt fixing hole (41) on dead bolt front end (43), be provided with dead bolt locating hole (42) on dead bolt fixed end (44), connecting bolt (50) is fixed together dead bolt (40) and dead bolt support member (20) through the first bolt hole (21) and dead bolt locating hole (42) successively.
3. the dead bolt type door lock of lever principle according to claim 2, it is characterized in that: described dead bolt fixing hole (41) has three.
4. the dead bolt type door lock of lever principle according to claim 1, it is characterized in that: the number of screwed hole (32) is four, and four screwed holes (32) are distributed on a circumference, and the angle between the screwed hole faced mutually (32) is 90 degree.
5. the dead bolt type door lock of lever principle according to claim 1, it is characterized in that: the threaded rod (22) of described dead bolt support member (20) lower end and the U-shaped support member (23) of upper end are one-body molded.
6. the dead bolt type door lock of lever principle according to claim 1, it is characterized in that: described handle end (11) is circular handle end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103908273A CN103437597A (en) | 2013-08-30 | 2013-08-30 | Lever-principle-based spring bolt type door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103908273A CN103437597A (en) | 2013-08-30 | 2013-08-30 | Lever-principle-based spring bolt type door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103437597A true CN103437597A (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103908273A Pending CN103437597A (en) | 2013-08-30 | 2013-08-30 | Lever-principle-based spring bolt type door lock |
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| Country | Link |
|---|---|
| CN (1) | CN103437597A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773252Y (en) * | 2005-03-01 | 2006-04-19 | 钱培特 | Locker of door handle |
| CN201391119Y (en) * | 2009-04-30 | 2010-01-27 | 宁波泰佳安全设备有限公司 | Handle mechanism for preventing forced rotation |
| WO2011037510A1 (en) * | 2009-09-23 | 2011-03-31 | Rudhager-Nyström Design & Innovation Ab | A fitting arrangement for a door handle |
| CN202645200U (en) * | 2012-06-19 | 2013-01-02 | 上海纳杰电气成套有限公司 | Door lock for high-pressure switch cabinet |
| CN203569977U (en) * | 2013-08-30 | 2014-04-30 | 上海纳杰电气成套有限公司 | Spring bolt type door lock working according to lever principle |
-
2013
- 2013-08-30 CN CN2013103908273A patent/CN103437597A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773252Y (en) * | 2005-03-01 | 2006-04-19 | 钱培特 | Locker of door handle |
| CN201391119Y (en) * | 2009-04-30 | 2010-01-27 | 宁波泰佳安全设备有限公司 | Handle mechanism for preventing forced rotation |
| WO2011037510A1 (en) * | 2009-09-23 | 2011-03-31 | Rudhager-Nyström Design & Innovation Ab | A fitting arrangement for a door handle |
| CN202645200U (en) * | 2012-06-19 | 2013-01-02 | 上海纳杰电气成套有限公司 | Door lock for high-pressure switch cabinet |
| CN203569977U (en) * | 2013-08-30 | 2014-04-30 | 上海纳杰电气成套有限公司 | Spring bolt type door lock working according to lever principle |
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Application publication date: 20131211 |