CN203129783U - Novel convenient bolt for door and window - Google Patents
Novel convenient bolt for door and window Download PDFInfo
- Publication number
- CN203129783U CN203129783U CN 201320160774 CN201320160774U CN203129783U CN 203129783 U CN203129783 U CN 203129783U CN 201320160774 CN201320160774 CN 201320160774 CN 201320160774 U CN201320160774 U CN 201320160774U CN 203129783 U CN203129783 U CN 203129783U
- Authority
- CN
- China
- Prior art keywords
- base
- swing arm
- spanner
- door
- novel convenient
- 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.)
- Expired - Fee Related
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- Special Wing (AREA)
Abstract
The utility model discloses a novel convenient bolt for a door and a window. The novel convenient bolt is characterized by comprising a base plate, a base, a movable plate, a swing arm and a spanner, wherein the base is welded on the base plate; the base is fixedly provided with a locating rod; the movable plate is arranged in a gap between the locating rod and the base; a steel pin is arranged at one end of the movable plate; one end of the swing arm is connected with the movable plate by a rolling shaft; the other end of the swing arm is connected with the spanner by another rolling shaft; a rotary support shaft is arranged on one side of a connecting part between the spanner and the swing arm; and the two ends of the rotary support shaft are fixed on the base. Compared with the prior art, the novel convenient bolt has the advantages of being difficult in hand injury after the adoption of the structure, and being fire-proof, firm, durable, difficult to deform and damage, and long in service life.
Description
Technical field
The utility model relates to haberdashery and hardware, relates in particular to a kind of novel portable door and window latch.
Background technology
In daily life, the structure of common traditional door and window latch is simple relatively, in use, people's hand is usually colluded by plug housing and injured, and in use for some time, the plug housing wearing and tearing, at this moment pin comes off easily, even loses, thereby needs to change latch.In addition, a little less than the impact resistance of traditional latch, under external force, be easy to bend, be out of shape and damage.
The utility model content
The utility model provides a kind of novel portable door and window latch in order to solve the above-mentioned deficiency of prior art.
Above-mentioned purpose of the present utility model realizes by following technical scheme: a kind of novel portable door and window latch, it is characterized in that: comprise substrate, base, portable plate, swing arm and spanner, described base is welded on the substrate, described base fixedly has backstay, described portable plate is arranged in the slit of backstay and base, portable plate one end is provided with steel pin, described swing arm one end is connected with portable plate by roller bearing, the other end connects and is connected with spanner by roller bearing, described spanner and swing arm junction one side are provided with the rotation back shaft, and rotation back shaft two ends are fixed on the base.
The utility model advantage compared with prior art is: adopts structure of the present utility model, not only is difficult for hindering hand, and fire prevention, solid, durable, not yielding, damage, long service life.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, a kind of novel portable door and window latch, it is characterized in that: comprise substrate 1, base 2, portable plate 3, swing arm 4 and spanner 5, described base 2 is welded on the substrate 1, described base 2 fixedly has backstay 6, described portable plate 3 is arranged in the slit of backstay 6 and base 2, portable plate 3 one ends are provided with steel pin 7, described swing arm 4 one ends are connected with portable plate 3 by roller bearing 8, the other end connects by roller bearing 9 and is connected with spanner 5, described spanner 5 is provided with rotation back shaft 10 with swing arm 4 junctions one side, and rotation back shaft 10 two ends are fixed on the base 2.
During use, stir spanner 5, can make portable plate 3 activities, thereby the steel pin 7 that drives the one end is made expanding-contracting action, simple operation.
The above-mentioned specific embodiment is exemplary, is to be the restriction that this patent is comprised scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses do anyly be equal to change or modify, all fall into the scope that this patent comprises.
Claims (1)
1. novel portable door and window latch, it is characterized in that: comprise substrate, base, portable plate, swing arm and spanner, described base is welded on the substrate, described base fixedly has backstay, described portable plate is arranged in the slit of backstay and base, portable plate one end is provided with steel pin, described swing arm one end is connected with portable plate by roller bearing, the other end connects and is connected with spanner by roller bearing, described spanner and swing arm junction one side are provided with the rotation back shaft, and rotation back shaft two ends are fixed on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160774 CN203129783U (en) | 2013-03-26 | 2013-03-26 | Novel convenient bolt for door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160774 CN203129783U (en) | 2013-03-26 | 2013-03-26 | Novel convenient bolt for door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203129783U true CN203129783U (en) | 2013-08-14 |
Family
ID=48937775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320160774 Expired - Fee Related CN203129783U (en) | 2013-03-26 | 2013-03-26 | Novel convenient bolt for door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203129783U (en) |
-
2013
- 2013-03-26 CN CN 201320160774 patent/CN203129783U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20180326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |