CN201610669U - Keyless D-shaped lockset - Google Patents
Keyless D-shaped lockset Download PDFInfo
- Publication number
- CN201610669U CN201610669U CN2009201587135U CN200920158713U CN201610669U CN 201610669 U CN201610669 U CN 201610669U CN 2009201587135 U CN2009201587135 U CN 2009201587135U CN 200920158713 U CN200920158713 U CN 200920158713U CN 201610669 U CN201610669 U CN 201610669U
- Authority
- CN
- China
- Prior art keywords
- lockset
- lock tube
- keyless
- lock sleeve
- lock
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a keyless D-shaped lockset, which includes a bracket (1), a lock head (2), a lock sleeve (3) and a shaft used retainer ring (4), wherein one end of the lock head (2) is fixed on the bracket (1), the other end is nested in the lock sleeve (3), and the shaft used retainer ring (4) is tightly clung to a cross section inner side wall of the lock sleeve (3). The keyless D-shaped lockset with a simple structure is economic and practical, and has the function of preventing electric larceny. The lockset locked at normal time can not be opened; and when a door is required to be opened and a metering device needs overhaul, the lock sleeve is damaged by a special tool carried by the electric power measuring department, the lockset is mounted and sealed again after the overhaul or the test is finished, and the reuse is achieved.
Description
Technical field
The utility model relates to a kind of lockset, relates in particular to a kind of key-free lock tool.
Background technology
In power industry, stealing electricity phenomenon often has generation, and this just requires power department and the user must be to take precautions against.Lockset in the market all has key, and electricity filching person very easily destroys, and the key-free lock tool with anti-stealing electricity function does not also occur.
The utility model content
Technology of the present utility model is dealt with problems and is: overcome the deficiencies in the prior art, provide a kind of simple in structure, have anti-stealing electricity function and an economic and practical no key D font lockset.
Technical solution of the present utility model is: a kind of no key D font lockset, comprise support, tapered end, lock tube and shaft block ring, described tapered end one end is fixed on the support, and the other end is embedded in the described lock tube, and described shaft block ring is close to the cross section inside wall of described lock tube.
The utility model compared with prior art has following advantage:
(1) the utility model is fixed on tapered end one end on the support, and the other end is embedded in the lock tube, and shaft block ring is close to the cross section inside wall of lock tube, makes this lockset have mandatory anti-stealing electricity function.Can't open when pinning at ordinary times, when needs are opened door maintenance metering device, carry special tool by electric-power metering department its lock tube is destroyed, dress lock and seal up just and can reuse again after Awaiting Overhaul or the test completion.
(2) lockset of the present utility model adopts the D font, and low cost of manufacture installs, uses all very convenient.
Description of drawings
Fig. 1 is the no key D font lock structure schematic diagram of the utility model embodiment;
Fig. 2 is the sectional drawing of Fig. 1 along the A-A direction.
Figure number explanation: 1-support, 2-tapered end, 3-lock tube, 4-shaft block ring.
The specific embodiment
Below with reference to accompanying drawing embodiment of the present utility model is described.
As shown in Figure 1, no key D font lockset comprises support 1, tapered end 2, lock tube 3 and shaft block ring 4, and described tapered end 2 one ends are fixed on the support 1, and the other end is embedded in the described lock tube 3, and described shaft block ring 4 is close to the cross section inside wall of described lock tube 3.
The material of described tapered end 2 is No. 45 steel, and the material of described lock tube 3 is a powdered metallurgical material.
No key D font lockset of the present utility model must could be broken up lock tube with special extrusion tool by the professional, dress lock and seal up just and can reuse again after Awaiting Overhaul or the test completion.
The content that is not described in detail in the utility model manual belongs to this area professional and technical personnel's known technology.
The utility model is not limited to the protection content that claim and specific embodiment are addressed, so long as any invention of creating out according to design of the present invention all should belong within the protection domain of the present utility model.
Claims (3)
1. no key D font lockset, it is characterized in that: comprise support, tapered end, lock tube and shaft block ring, described tapered end one end is fixed on the support, and the other end is embedded in the described lock tube, and described shaft block ring is close to the cross section inside wall of described lock tube.
2. no key D font lockset according to claim 1 is characterized in that: described tapered end is that material is the tapered end of No. 45 steel.
3. no key D font lockset according to claim 1, it is characterized in that: described lock tube is the lock tube of powdered metallurgical material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201587135U CN201610669U (en) | 2009-06-08 | 2009-06-08 | Keyless D-shaped lockset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201587135U CN201610669U (en) | 2009-06-08 | 2009-06-08 | Keyless D-shaped lockset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201610669U true CN201610669U (en) | 2010-10-20 |
Family
ID=42961301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201587135U Expired - Fee Related CN201610669U (en) | 2009-06-08 | 2009-06-08 | Keyless D-shaped lockset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201610669U (en) |
-
2009
- 2009-06-08 CN CN2009201587135U patent/CN201610669U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20140608 |