CN202645184U - Combined bolt - Google Patents
Combined bolt Download PDFInfo
- Publication number
- CN202645184U CN202645184U CN 201220317769 CN201220317769U CN202645184U CN 202645184 U CN202645184 U CN 202645184U CN 201220317769 CN201220317769 CN 201220317769 CN 201220317769 U CN201220317769 U CN 201220317769U CN 202645184 U CN202645184 U CN 202645184U
- Authority
- CN
- China
- Prior art keywords
- lock box
- door
- bolt
- rotating shaft
- latch
- 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 - Lifetime
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Abstract
A combined bolt relates to a central control bolt for a burglar-proof door, and includes a decorative sheet, a lock box and a bolt, wherein the lock box consists of a housing and an inner plate, the decorative sheet is connected with the inner plate of the lock box, and the bolt is arranged in the lock box; the bolt includes a rack, a gear, a rotating shaft and a rotating shaft support; the rotating shaft support is arranged between the inner plate and the housing of the lock box, the rotating shaft is mounted on the rotating shaft support, and one end of the rotating shaft penetrates the inner plate to be connected with the gear and fixed on the housing of the lock box; and the gear is connected with the rack. Compared with the existing central control bolt for the burglar-proof door, in the creation, the decorative sheet, the bolt and the lock box are integrated; as long as a hole is formed in the door, the bolt can be used, and the bolt is convenient to mount and improves the integral appearance of the door; and as a door crack adjusting block is arranged in the lock box, the combined bolt integrates the functions of a door lock, the bolt and the door crack adjusting into a whole.
Description
Technical field
The invention relates to a kind of control latch for security door.
Background technology
The middle control latch of the various security doors that occur in the market all is that latch separates with cosmetic sheet, lock box, need to open two holes at door when controlling latch in so just requiring to install, one is used for installing cosmetic sheet and lock box, and one is used for installation and controls latch, the overall look and feel effect of impact door.
Summary of the invention
In order to solve the technical problem of above-mentioned existence, the invention provides a kind of compact conformation, is convenient to install, and improves the combination latch of the whole impression of security door.
The purpose of the invention is to realize by following technical scheme: combination latch, comprise cosmetic sheet, lock box, latch, and lock box is made of shell and inner panel, it is characterized in that: described cosmetic sheet is connected with the lock box inner panel, is provided with latch in lock box; Described latch comprises tooth bar, gear, rotating shaft, rotary shaft rack; Between lock box inner panel and shell rotary shaft rack is set, at rotary shaft rack rotating shaft is installed, an end of rotating shaft passes inner panel and is connected with gear, and is fixed on the lock box shell.Described wheel and rack connects.
Be provided with the crack between a door and its frame regulating block in the described lock box, the crack between a door and its frame regulating block comprises support, fork, base plate, and fork is connected straight pin with support and connects, and fork is connected hexagon socket head cap screw with base plate and connects.
The advantage of the invention: said structure is adopted in the invention, compares with control latch in the security door in the past, and cosmetic sheet and latch, lock box are made one, during use, only need offer a hole at door, and convenient the installation, and promoted the overall look and feel of door.The crack between a door and its frame regulating block is set, so that this combination latch integrates door lock, latch, adjustment doors joint function in lock box.
Description of drawings
The front view of Fig. 1 combination latch.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is crack between a door and its frame regulating block front view among Fig. 1.
Fig. 4 is Fig. 3 top view.
Among the figure: 1, cosmetic sheet; 2, rotating shaft; 3, crack between a door and its frame regulating block; 4, inner panel; 5, tooth bar; 6, gear; 7 shells; 8, rotary shaft rack; 9, support; 10, base plate; 11, fork; 12, M6 hexagon socket head cap screw.
The specific embodiment
Combination latch comprises cosmetic sheet 1, lock box and latch.Lock box is made of shell 7 and inner panel 4, and four welded corner joints of inner panel 4 are on shell 7.Cosmetic sheet 1 is fixed on the inner panel 4 by M5 crossed countersunk head screw.In lock box, be provided with latch; Latch comprises tooth bar 5, gear 6, rotating shaft 2, rotary shaft rack 8; Between lock box inner panel 4 and shell 7 rotary shaft rack 8 is set, at rotary shaft rack 8 rotating shaft 2 is installed, the inner panel 4 that passes of rotating shaft 2 is connected with gear 6, and gear 6 is connected with tooth bar 5, and the end of rotating shaft 2 is fixed on the lock box shell 7.Between lock box inner panel 4 and shell 7, crack between a door and its frame regulating block 3 is installed in the below of rotary shaft rack 8, crack between a door and its frame regulating block 3 comprises support 9, fork 11, base plate 10, fork 11 is connected with base plate by hexagon socket head cap screw 12 connections, by straight pin fork 11 is connected connection with support, and with M5 crossed countersunk head screw support 9 is fixed on the shell 7.
The course of work is as follows: 1, insert by private key and rotarily drive gear 6 rotations in the rotating shaft 2, move up and down and realize the opening and closing function of door leaf thereby gear 6 rotarily drives tooth bar 5.2, insert rotation in the M6 hexagon socket head cap screw 12 by special tool, M6 hexagon socket head cap screw 12 rotarily drives fork 11 side-to-side movements, regulates the size in cosmetic sheet 1 hole, thereby realizes the crack between a door and its frame regulatory function.
Claims (2)
1. combination latch comprises cosmetic sheet, lock box, latch, and lock box is made of shell and inner panel, it is characterized in that: described cosmetic sheet is connected with the lock box inner panel, is provided with latch in lock box; Described latch comprises tooth bar, gear, rotating shaft, rotary shaft rack; Between lock box inner panel and shell rotary shaft rack is set, at rotary shaft rack rotating shaft is installed, an end of rotating shaft passes inner panel and is connected with gear, and is fixed on the lock box shell; Described wheel and rack connects.
2. combination latch according to claim 1, it is characterized in that: be provided with the crack between a door and its frame regulating block in the described lock box, the crack between a door and its frame regulating block comprises support, fork, base plate, and fork is connected straight pin with support and connects, and fork is connected hexagon socket head cap screw with base plate and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220317769 CN202645184U (en) | 2012-07-03 | 2012-07-03 | Combined bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220317769 CN202645184U (en) | 2012-07-03 | 2012-07-03 | Combined bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202645184U true CN202645184U (en) | 2013-01-02 |
Family
ID=47414306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220317769 Expired - Lifetime CN202645184U (en) | 2012-07-03 | 2012-07-03 | Combined bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202645184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720408A (en) * | 2012-07-03 | 2012-10-10 | 李成泉 | Combined bolt |
-
2012
- 2012-07-03 CN CN 201220317769 patent/CN202645184U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720408A (en) * | 2012-07-03 | 2012-10-10 | 李成泉 | Combined bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140611 |
|
| RGAV | Abandon patent right to avoid regrant |