CN216446692U - Lock body handle shaft structure capable of preventing forced unlocking - Google Patents
Lock body handle shaft structure capable of preventing forced unlocking Download PDFInfo
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- CN216446692U CN216446692U CN202120704203.4U CN202120704203U CN216446692U CN 216446692 U CN216446692 U CN 216446692U CN 202120704203 U CN202120704203 U CN 202120704203U CN 216446692 U CN216446692 U CN 216446692U
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- handle shaft
- shaft
- lock body
- plug
- spacer
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Abstract
The utility model provides a lock body handle shaft structure capable of preventing forced unlocking, which comprises a handle shaft, a reversing plug and a shaft spacer, wherein: a hollow channel is arranged inside the handle shaft; the shaft spacer is arranged in the middle of the hollow channel and divides the hollow channel into two areas; the diverter plug is secured in one of the regions. The utility model has reasonable structure and smart design. The utility model has the advantages of convenient component replacement and low cost. The utility model ingeniously arranges the reversing plug to realize the protection of the handle and ensure the safety of the lock body.
Description
Technical Field
The utility model relates to the field of lock bodies, in particular to a lock body handle shaft structure capable of preventing forced unlocking.
Background
The security performance of current lock body is lower, if stolen thief prizes the panel, then can directly rotate the handle and realize opening the door.
The patent document is CN 207160747U's utility model patent discloses a transmission between lock core and handle of handle drive lock body, including bottom plate, handle drive gear, rack pull block, pulling device and lock core controlling means of rotating to be connected on the bottom plate, the pulling device includes drive pull rod A of sliding connection on the bottom plate, the pressure dynamic bearing of rotating to be connected on drive pull rod A top, the bracing piece of fixed connection and drive pull rod A, the drive pull rod B of sliding connection on the bracing piece and be equipped with the pulling spring between drive pull rod A and the drive pull rod B, the pressure dynamic bearing is connected with handle drive gear through rack pull block, is equipped with the draw-in groove on the drive pull rod B, be equipped with the fixture block in the lock core controlling means, the fixture block is blocked in the draw-in groove; when the key is not inserted into the lock cylinder control device, the clamping block cannot move, when the handle is pressed forcibly, the pull rod A is driven to move, the pull rod B cannot move, at the moment, the spring is only compressed and pulled, the parts of the lock body cannot be damaged, and the service life of the lock body is ensured to a certain extent. But the above solution does not solve the problem of theft.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a lock body handle shaft structure for preventing from being opened by force.
According to the utility model, the anti-forced-opening lock body handle shaft structure comprises a handle shaft, a reversing plug and a shaft spacer, wherein:
a hollow channel is arranged inside the handle shaft;
the shaft spacer is arranged in the middle of the hollow channel and divides the hollow channel into two areas;
the diverter plug is secured in one of the regions.
Preferably, the middle part of the handle shaft is provided with a first bolt hole, the side surface of the shaft spacer is provided with a second bolt hole, and the handle shaft and the shaft spacer are connected by inserting bolts into the first bolt hole and the second bolt hole in sequence.
Preferably, the handle shaft and the spacer are integrally provided or detachably connected.
Preferably, the hollow passage of the handle shaft is a passage whose cross section is a direction.
Preferably, the spacer is in a clearance fit connection with the handle shaft.
Preferably, a threaded through hole is formed in the middle of the shaft spacer, and the reversing plug is in threaded connection with the shaft spacer.
Preferably, two sides of the hollow channel are provided with step surfaces.
Preferably, the reversing plug comprises a plug head and a plug body, wherein:
the plug body extends into one of the regions of the hollow passage;
the lower surface of the plug head is abutted against the step surface.
Preferably, the diameter of the plug body is smaller than the inner diameter of the hollow passage.
Preferably, the thickness of the plug is the same as the height of the step face.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has reasonable structure and smart design.
2. The utility model has the advantages of convenient replacement of parts and low cost.
3. The utility model ingeniously arranges the reversing plug to realize the protection of the handle and ensure the safety of the lock body.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic view showing the structure of the handle shaft of the present invention.
Fig. 4 is a schematic view of the internal structure of the present invention.
The figures show that:
handle shaft 1
Reversing plug 2
Shaft spacer 3
Bolt 4
Screw 5
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will aid those skilled in the art in further understanding the present invention, but are not intended to limit the utility model in any manner. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.
Referring to fig. 1 to 4, a lock handle shaft structure for preventing a strong unlocking according to the present invention includes a handle shaft, a reversing plug, and a shaft spacer, wherein: a hollow channel is arranged inside the handle shaft; the shaft spacer is arranged in the middle of the hollow channel and divides the hollow channel into two areas; the diverter plug is secured in one of the regions.
Furthermore, the middle part of the handle shaft is provided with a first bolt hole, the side surface of the shaft spacing part is provided with a second bolt hole, and the handle shaft and the shaft spacing part are sequentially inserted into the first bolt hole and the second bolt hole through bolts to realize connection. The handle shaft and the shaft spacer are integrally arranged or detachably connected. The hollow channel of the handle shaft is a channel with a cross section as a direction. The shaft spacer is in clearance fit connection with the handle shaft. The middle part of the shaft spacer is provided with a threaded through hole, and the reversing plug is in threaded connection with the shaft spacer. Step surfaces are arranged on two sides of the hollow channel. The plug that commutates includes chock plug and stopper body, wherein: the plug body extends into one of the regions of the hollow passage; the lower surface of the plug head is abutted against the step surface. The plug body has a diameter less than the inner diameter of the hollow passage. The thickness of the plug is the same as the height of the step surface.
The handle is reasonable in structure, the forward and reverse symmetrical channels are arranged, the handle can be installed in any direction, the reversing plug can be fastened and installed on the channel in the other direction, and accordingly safety is guaranteed. The protection function can be realized through the reversing plug when a thief pries open the door panel.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides a prevent lock body handle axle construction that opens by force which characterized in that includes handle axle, switching-over stopper and axial spacer, wherein:
a hollow channel is arranged inside the handle shaft;
the shaft spacer is arranged in the middle of the hollow channel and divides the hollow channel into two areas;
the diverter plug is secured in one of the regions.
2. The strong opening prevention lock body handle shaft structure as claimed in claim 1, wherein a first latch hole is formed at a middle portion of the handle shaft, a second latch hole is formed at a side surface of the shaft spacer, and the handle shaft and the shaft spacer are coupled by sequentially inserting the latches into the first latch hole and the second latch hole.
3. A lock body handle shaft arrangement to prevent forced opening according to claim 1, wherein the handle shaft and the shaft spacer are integrally provided or detachably connected.
4. A lock body handle shaft structure to prevent forced opening according to claim 1, wherein the hollow passage of the handle shaft is a passage with a directional cross section.
5. A lock body handle shaft arrangement to prevent forced opening as claimed in claim 4, wherein the shaft spacer is in clearance fit connection with the handle shaft.
6. A strong opening prevention lock handle shaft structure as claimed in claim 1, wherein a threaded through hole is provided in the middle of the shaft spacer, and the reversing plug is threadedly coupled to the shaft spacer.
7. A lock body handle shaft arrangement to prevent forced opening as claimed in claim 1, wherein the hollow passage is provided with stepped surfaces on both sides.
8. A lock body handle shaft structure that prevents hard opening according to claim 7, wherein the reversing plug includes a plug head and a plug body, wherein:
the plug body extends into one of the regions of the hollow passage;
the lower surface of the plug head is abutted against the step surface.
9. A lock body handle shaft arrangement to prevent forced opening as claimed in claim 8, wherein the diameter of the plug body is smaller than the inner diameter of the hollow passage.
10. A lock body handle shaft structure for preventing a strong opening according to claim 8, wherein the thickness of the plug is the same as the height of the step surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120704203.4U CN216446692U (en) | 2021-04-07 | 2021-04-07 | Lock body handle shaft structure capable of preventing forced unlocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120704203.4U CN216446692U (en) | 2021-04-07 | 2021-04-07 | Lock body handle shaft structure capable of preventing forced unlocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216446692U true CN216446692U (en) | 2022-05-06 |
Family
ID=81347283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120704203.4U Active CN216446692U (en) | 2021-04-07 | 2021-04-07 | Lock body handle shaft structure capable of preventing forced unlocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216446692U (en) |
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2021
- 2021-04-07 CN CN202120704203.4U patent/CN216446692U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230908 Address after: Room 502, 5th Floor, Building A, No. 5 Shenwang Road, Xinzhuang Industrial Zone, Minhang District, Shanghai, 200000 Patentee after: SHANGHAI WISETEAM TECHNOLOGY Co.,Ltd. Address before: 201619 room 108, east of Building 1, No. 5599, shenzhuan Road, Dongjing Town, Songjiang District, Shanghai Patentee before: Shanghai Weixing Biotechnology Co.,Ltd. |
|
| TR01 | Transfer of patent right |