CN220566404U - Antitheft bolt - Google Patents
Antitheft bolt Download PDFInfo
- Publication number
- CN220566404U CN220566404U CN202322336816.9U CN202322336816U CN220566404U CN 220566404 U CN220566404 U CN 220566404U CN 202322336816 U CN202322336816 U CN 202322336816U CN 220566404 U CN220566404 U CN 220566404U
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- Prior art keywords
- bolt
- theft
- locking cavity
- main body
- diameter section
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- 238000003780 insertion Methods 0.000 claims description 26
- 230000037431 insertion Effects 0.000 claims description 26
- 230000007704 transition Effects 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The utility model belongs to the technical field of bolts, and particularly relates to an anti-theft bolt, which comprises: the bolt body consists of a head part and a rod part, and the surface of the rod part is provided with threads; further comprises: the anti-theft locking cavity is arranged in the rod part of the bolt main body and extends along the axis of the rod part; the anti-theft mechanism is arranged on the anti-theft locking cavity and used for limiting the rotation of the bolt main body; the anti-theft locking cavity can extend to the head of the bolt main body and form an opening on the surface of the head, and compared with the prior art, the anti-theft locking cavity effectively improves the anti-theft performance of the bolt.
Description
Technical Field
The utility model belongs to the technical field of bolts, and particularly relates to an anti-theft bolt.
Background
The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut is a fastener formed by a head part and a screw rod (a cylinder with external threads), the fastener is matched with the nut and is used for fastening and connecting two parts with through holes, when the stud is applied to some outdoor infrastructures, in order to prevent the theft of lawless persons, the stud is generally used for anti-theft, and the anti-theft bolt disclosed in the patent with the application number of CN201410804365.X comprises a screw rod with threads and also comprises a cylindrical mounting seat, the middle part of the mounting seat is provided with the through hole with the same outer diameter as the screw rod, and the screw rod is inserted into the through hole and fixedly connected with the mounting seat; the top end of the screw rod is uniformly provided with three limit grooves, and the key groove at the top end of the screw rod is improved so as to improve the anti-theft performance of the existing anti-theft screw bolt, but lawless persons can loose the screw rod by using a tool so as to steal the screw rod, so that the anti-theft performance of the screw rod is necessary to be further improved.
Disclosure of Invention
The utility model aims at solving the technical problems and provides an anti-theft bolt so as to achieve the purpose of improving the anti-theft performance of the bolt.
In view of this, the present utility model provides an antitheft bolt comprising:
the bolt comprises a bolt body, a bolt body and a bolt body, wherein the bolt body consists of a head part and a rod part, and threads are formed on the surface of the rod part;
further comprises:
the anti-theft locking cavity is arranged in the rod part of the bolt main body and extends along the axis of the rod part;
the anti-theft mechanism is arranged on the anti-theft locking cavity and used for limiting the rotation of the bolt main body;
the anti-theft locking cavity can extend to the head of the bolt body and form an opening on the surface of the head.
In the technical scheme, after the stud main body is fixed on a facility, the anti-theft mechanism is arranged in the anti-theft locking cavity so as to limit the rotation of the bolt main body, so that lawless persons cannot loosen the bolt so as to prevent theft.
In the above technical solution, further, the anti-theft mechanism further includes:
a clamping column which can move along the radial direction of the rod part of the bolt main body;
the inserting bolt can be inserted into the anti-theft locking cavity and pushes the clamping column to move, and the length of the inserting bolt is smaller than or equal to the depth of the anti-theft locking cavity;
the bolt comprises a bolt body, a clamping column and a through hole, wherein the through hole which extends along the radial direction of the rod and is communicated with the anti-theft locking cavity is formed in the rod portion of the bolt body, and the clamping column is movably arranged on the through hole.
In the above technical solution, further, the insertion plug further includes:
the cylindrical top can be tightly matched with the anti-theft locking cavity;
an extension portion disposed below the cylindrical top portion and extendable in an axial direction of the cylindrical top portion, the extension portion having a mounting plane;
the reed is in an 'angle' shape, is arranged on the installation plane and can squeeze the clamping column along with the insertion of the insertion bolt.
In the above technical solution, further, the clip column further includes:
the large-diameter section is in transition fit with the through hole;
the small-diameter section is arranged at the inner end of the large-diameter section and is provided with a jack.
In the above technical solution, further, the cylindrical top portion may be provided with a clamping portion.
In the above technical solution, further, the surface of the head of the bolt body and the surface of the cylindrical and top portion may be provided with alignment marks.
The beneficial effects of the utility model are as follows:
1. the anti-theft performance of the bolt is improved through the arrangement of the anti-theft locking cavity and the anti-theft mechanism;
2. through the arrangement of the insertion bolt, the anti-theft mechanism cannot be taken out of the anti-theft locking cavity after being installed, so that the theft of lawbreakers is fundamentally stopped;
3. through the arrangement of the alignment mark, the reed can be accurately aligned with the clamping column in the inserting process of the inserting bolt, and the anti-theft mechanism is convenient to install.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic diagram of the main structure of the bolt of the present utility model.
FIG. 3 is a schematic view of the structure of the plug according to the present utility model.
Fig. 4 is a schematic view of the installation state structure of the antitheft bolt of the utility model.
Fig. 5 is a schematic structural diagram of embodiment 3 of the present utility model.
The label in the figure is:
1-bolt main body, 2-anti-theft locking cavity, 3-anti-theft mechanism, 30-clip column, 300-large diameter section, 301-small diameter section, 3010-jack, 31-plug-in bolt, 310-column top, 311-extension part, 3110-mounting plane, 312-reed, 4-through hole, 5-clamping part, 6-alignment mark.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Example 1:
the embodiment of the application provides an antitheft bolt, comprising: the bolt comprises a bolt main body 1, wherein the bolt main body 1 consists of a head part and a rod part, and the surface of the rod part is provided with threads;
further comprises: the anti-theft locking cavity 2 is arranged in the rod part of the bolt main body 1, and the axis of the rod part extends; the anti-theft mechanism 3 is arranged on the anti-theft locking cavity 2 and used for limiting the rotation of the bolt main body 1;
wherein the anti-theft locking chamber 2 may extend to the head of the bolt body 1 and form an opening in the surface of the head.
In this embodiment, after the stud main body 1 is fixed on a facility, the anti-theft mechanism 3 is installed in the anti-theft locking cavity 2 so as to limit the rotation of the stud main body 1, so that an lawbreaker cannot loosen the bolt so as to prevent theft.
Example 2:
the present embodiment provides an antitheft bolt having the following technical features in addition to the technical scheme including the above embodiment, and the antitheft mechanism 3 further includes: a clamping column 30, wherein the clamping column 30 can move along the radial direction of the rod part of the bolt main body 1; the inserting bolt 31, the inserting bolt 31 can be inserted into the anti-theft locking cavity 2 and push the clamping column 30 to move, and the length of the inserting bolt 31 is smaller than or equal to the depth of the anti-theft locking cavity 2;
wherein, the through hole 4 which extends along the radial direction of the rod part and is communicated with the anti-theft locking cavity 2 is arranged on the rod part of the bolt main body 1, and the clamping post 30 is movably arranged on the through hole 4.
The insertion peg 31 further includes: a cylindrical top 310, the cylindrical top 310 being tightly fittable with the anti-theft lock chamber 2; an extension part 311, the extension part 311 is arranged below the cylindrical top part 310 and can extend along the axial direction of the cylindrical top part 310, and the extension part 311 is provided with a mounting plane 3110; the spring piece 312, the spring piece 312 is shaped like an "angle", and the spring piece 312 is provided on the mounting plane 3110 and can press the card post 30 with the insertion of the insertion pin 31.
The card post 30 further includes: the large-diameter section 300, and the large-diameter section 300 is in transition fit with the through hole 4; the small diameter section 301, the small diameter section 301 is arranged at the inner end of the large diameter section 300, and the small diameter section 301 is provided with a jack 3010.
Moreover, the cylindrical top 310 may be cylindrical or prismatic, or may be other conventional cylindrical, in the installation process, the screw hole corresponding to the bolt on the device may be slotted in advance, or may be slotted on site in the installation process, so that the clamping post 30 may be matched with the slot to prevent the bolt from rotating, the clamping post 30 may be provided with a plurality of large diameter sections, the length of the large diameter section may be equal to the length of the through hole 4 plus the slot depth, the large diameter section 300 of the clamping post 30 is located in the through hole 4 in the initial state, the insertion hole on the small diameter section 301 is arranged along the axial direction of the bolt main body 1, the inclined section of the reed 312 may be provided with a wavy radian, the position of the through hole 4 corresponds to the slot after the bolt main body 1 is screwed, and the number of the reed 312 corresponds to the number of the clamping posts 30.
In this embodiment, after the bolt body 1 is screwed into the device and screwed, the insertion bolt 31 is inserted into the anti-theft locking cavity 2, along with the insertion of the insertion bolt 31, the extension portion 311 moves with the reed 312 to enable the reed 312 to squeeze the small diameter section 301 of the clamping post 30, the small diameter section 301 of the clamping post 30 is squeezed and then drives the clamping post 30 to move outwards to enable the large diameter section 300 to enter the slot so as to limit the rotation of the bolt body 1, after the insertion bolt 31 is completely inserted into the anti-theft locking cavity 2, the cylindrical top of the insertion bolt 31 is completely immersed into the anti-theft locking cavity 2 and the surface of the insertion bolt 31 is attached to the inner wall of the anti-theft locking cavity 2, so that the anti-theft mechanism 3 cannot be disassembled, and meanwhile, after the insertion bolt 31 is completely inserted into the anti-theft locking cavity 2, one end of the reed 312, which is in contact with the small diameter section 301, moves to the lower side of the small diameter section 301 and rebounds, and the section of the reed 312 can enter the insertion hole 3010 of the small diameter section 301 so as to prevent the clamping post 30 from resetting.
Example 3:
the present embodiment provides an antitheft bolt having the following technical features in addition to the technical scheme including the above-described embodiment, and the cylindrical top portion 310 may be provided with the clamping portion 5.
In this embodiment, by providing the clamping portion 5, the user can selectively provide the insertion bolts 31 of different structures, and when a higher anti-theft performance is required, the insertion bolts 31 without the clamping portion 5 can be selected, and when a normal anti-theft performance is required, the insertion bolts 31 with the clamping portion 5 can be selected, and when the anti-theft bolts are required to be detached, the user can pull out the insertion bolts 31 outwards through the corresponding clamping tools, and when the insertion bolts 31 are pulled out, since the end of the reed 312, which is contacted with the small diameter section 301 of the clip column 30, is inclined and is located in the insertion hole 3010, the reed 312 moves simultaneously with the pulling out of the reed 3010 and passes through the insertion hole 3010, so that the clip column 30 moves into the anti-theft locking cavity 2 along the inclined section of the reed 312, so that the clip column 30 is separated from the slot, and the bolt body 1 can be rotated again.
Example 4:
the present embodiment provides an antitheft bolt having the following technical features in addition to the technical scheme including the above-described embodiment, the surface of the head of the bolt body 1 and the surface of the cylindrical top 310 may be provided with the alignment mark 6.
Further, the position of the alignment mark 6 corresponds to the positions of the card post 30 and the reed 312.
In this embodiment, the insertion pins 31 are mounted with the alignment marks 6 aligned with each other to ensure that the positions of the spring pieces 312 are aligned with the positions of the card posts 30, thereby improving the working efficiency.
The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (6)
1. An antitheft bolt comprising:
the bolt comprises a bolt main body (1), wherein the bolt main body (1) consists of a head part and a rod part, and threads are formed on the surface of the rod part;
characterized by further comprising:
the anti-theft locking cavity (2) is arranged in the rod part of the bolt main body (1) and the axis of the rod part extends;
the anti-theft mechanism (3) is arranged on the anti-theft locking cavity (2) and used for limiting the rotation of the bolt main body (1);
the anti-theft locking cavity (2) can extend to the head of the bolt main body (1) and form an opening on the surface of the head.
2. An anti-theft bolt according to claim 1, characterized in that the anti-theft mechanism (3) further comprises:
a clamping column (30), wherein the clamping column (30) can move along the radial direction of the rod part of the bolt main body (1);
the inserting bolt (31) can be inserted into the anti-theft locking cavity (2) and push the clamping column (30) to move, and the length of the inserting bolt (31) is smaller than or equal to the depth of the anti-theft locking cavity (2);
the bolt comprises a bolt body (1), wherein a through hole (4) which extends along the radial direction of the rod and is communicated with an anti-theft locking cavity (2) is formed in the rod of the bolt body, and a clamping column (30) is movably arranged on the through hole (4).
3. An anti-theft bolt according to claim 2, characterized in that said insert pin (31) further comprises:
-a cylindrical top (310), said cylindrical top (310) being tightly fittable with the anti-theft locking chamber (2);
an extension (311), the extension (311) being arranged below the cylindrical top (310) and being extendable in the axial direction of the cylindrical top (310), the extension (311) having a mounting plane (3110);
a leaf (312), said leaf (312) being shaped like a "#", said leaf (312) being arranged on the mounting plane (3110) and being capable of pressing against the card post (30) upon insertion of the insertion pin (31).
4. A theft-proof bolt according to claim 3, characterized in that the clamping post (30) further comprises:
a large-diameter section (300), wherein the large-diameter section (300) is in transition fit with the through hole (4);
and the small-diameter section (301), wherein the small-diameter section (301) is arranged at the inner end of the large-diameter section (300), and the small-diameter section (301) is provided with a jack (3010).
5. A theft-proof bolt according to claim 3, characterized in that: the cylindrical top (310) may be provided with a clamping portion (5).
6. An antitheft bolt according to claim 4, characterized in that: the surface of the head of the bolt body (1) and the surface of the cylindrical top (310) may be provided with alignment marks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322336816.9U CN220566404U (en) | 2023-08-29 | 2023-08-29 | Antitheft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322336816.9U CN220566404U (en) | 2023-08-29 | 2023-08-29 | Antitheft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566404U true CN220566404U (en) | 2024-03-08 |
Family
ID=90093352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322336816.9U Active CN220566404U (en) | 2023-08-29 | 2023-08-29 | Antitheft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566404U (en) |
-
2023
- 2023-08-29 CN CN202322336816.9U patent/CN220566404U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |