CN109058273B - Anti-theft bolt with anti-loosening function - Google Patents
Anti-theft bolt with anti-loosening function Download PDFInfo
- Publication number
- CN109058273B CN109058273B CN201810984028.1A CN201810984028A CN109058273B CN 109058273 B CN109058273 B CN 109058273B CN 201810984028 A CN201810984028 A CN 201810984028A CN 109058273 B CN109058273 B CN 109058273B
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- China
- Prior art keywords
- bolt
- push rod
- connecting rod
- locking
- loosening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses an anti-theft bolt with anti-loosening function, which comprises a movable chamber and a wrench, and is characterized in that: the top fixedly connected with bolt frame of activity room, the inside swing joint of bolt frame has the bolt hole switching slider, the bottom fixedly connected with fixed push rod of bolt hole switching slider, the one end of fixed push rod has the connecting rod through round pin axle swing joint, the one end of connecting rod has the unfixed push rod through round pin axle swing joint, the one end fixedly connected with control screw thread rotation piece of unfixed push rod. The grooves of the wrench end and the control thread rotating block are matched, so that the control thread rotating block is rotated, the movement of the control thread rotating block drives the anti-loosening push rod to move, the anti-loosening movable block is convenient to use, the practicability of the anti-loosening movable block is increased, and the anti-loosening movable block is more convenient to use.
Description
Technical Field
The invention relates to the field of fasteners, in particular to the field of anti-theft bolts with anti-loosening function.
Background
The bolt is used as a standard part, and when the bolt is applied to important equipment, buildings and other scenes, the bolt is easy to detach, so that the equipment is often damaged or lost, the buildings are damaged and the like, and the anti-theft bolt with the anti-loosening function is particularly important.
Therefore, it is a problem to be solved by those skilled in the art to improve the market of anti-theft bolts to overcome the above disadvantages and provide the above advantages.
Disclosure of Invention
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an anti-theft bolt with locking effect, includes prefabricated house and spanner, its characterized in that: the top of the movable chamber is fixedly connected with a bolt frame, the interior of the bolt frame is movably connected with a bolt hole opening and closing sliding block, the bottom of the bolt hole opening and closing sliding block is fixedly connected with a fixed push rod, one end of the fixed push rod is movably connected with a connecting rod through a pin shaft, one end of the connecting rod is movably connected with a non-fixed push rod through a pin shaft, and one end of the non-fixed push rod is fixedly connected with a control thread rotating block;
the anti-theft bolt is characterized in that the other end of the unfixed push rod is fixedly connected with a spring, the other end of the unfixed push rod is also movably connected with a rotating rod through a pin shaft, one end of the rotating rod is movably connected with an anti-loosening push rod through a pin shaft, the bottom of the movable chamber is fixedly connected with an anti-theft bolt, the bottom of the anti-loosening push rod is movably connected with an anti-loosening connecting rod through a pin shaft, and one end of the anti-loosening connecting.
As an improvement, a movable frame is arranged on one side of the movable chamber, the control thread rotating block is movably connected with the movable frame, and the control thread rotating block is convenient to use so as to prevent the control thread rotating block from falling.
As an improvement, the fixed push rod is movably connected with the bolt frame to prevent the bolt frame from influencing the use of the fixed push rod, and the unfixed push rod is movably connected with the movable frame to prevent the movable frame from influencing the use of the unfixed push rod.
As the improvement, a threaded hole is formed in one end of the bolt hole opening and closing sliding block, and a groove is formed in one end of the control threaded rotating block, so that the use of the bolt is facilitated, and the practicability of the bolt is improved.
As an improvement, one end fixedly connected with fixed block of spring, one side and the inner wall fixed connection of activity room of fixed block have stabilized the connection of spring through the fixed block to prevent dropping of spring.
As an improvement, a movable groove is formed in the top of the anti-theft bolt, and the anti-loosening connecting rod is movably connected with the movable groove so as to facilitate the use of the anti-loosening connecting rod and prevent the anti-theft bolt from influencing the movement of the anti-loosening connecting rod.
As the improvement, square grooves are formed in the two ends of the anti-theft bolt and are symmetrical to each other, so that the anti-loosening movable block can be conveniently used, and the anti-loosening movable block is guaranteed to be parallel.
As an improvement, the anti-loosening movable blocks are movably connected with the square grooves and are symmetrical to each other, so that the anti-theft bolts are prevented from influencing the movement of the anti-loosening movable blocks, and the parallelism of the anti-loosening connecting rods is guaranteed.
As the improvement, the connecting rod passes through round pin axle swing joint with the dwang, the connecting rod is symmetrical each other with the dwang to prevent connecting rod and dwang interact.
As the improvement, two the locking connecting rod passes through round pin axle swing joint, two locking connecting rod mutual symmetry to prevent two locking connecting rod interactions activity.
Compared with the prior art, the invention has the advantages that:
(1) this anti-theft bolt with locking effect, on the one hand, cooperate through the recess of spanner one end and the rotatory piece of control screw thread to rotate the rotatory piece of control screw thread, the removal through the rotatory piece of control screw thread drives the removal of locking push rod, the use of locking movable block has been made things convenient for, the practicality of locking movable block has been increased, it is more convenient to make the use of locking movable block, the use of the rotatory piece of control screw thread has been made things convenient for through the spring, the flexibility of the rotatory piece of control screw thread has been increased, make the use of the rotatory piece of control screw thread more convenient.
(2) This theftproof bolt with locking effect, on the other hand, the removal through the rotatory piece of control screw has driven the removal of fixed push rod, and the removal through fixed push rod has made things convenient for the use of bolt hole switching slider, has increased the flexibility of bolt hole switching slider, can prevent through bolt frame that bolt hole switching slider from dropping the influence and using.
Drawings
FIG. 1 is a schematic view of the overall assembly structure from a first perspective according to the present invention;
FIG. 2 is a schematic view of the overall assembly according to the present invention from a second perspective;
FIG. 3 is a view A and a view B of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a bolt hole opening and closing slider structure according to the present invention;
FIG. 5 is a schematic view of a control screw rotation block according to the present invention;
FIG. 6 is a schematic view of the initial or anti-loosening state of the bolt according to the present invention;
FIG. 7 is a schematic illustration of a bolt tightening process according to the present invention;
FIG. 8 is a schematic view of a wrench according to the present invention;
fig. 9 is a top and bottom view of fig. 8 according to the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 9, an embodiment of the present invention includes a movable chamber 1 and a wrench 2, a bolt frame 3 is fixedly connected to a top of the movable chamber 1, a bolt hole opening and closing slider 4 is movably connected to an inside of the bolt frame 3, the bolt hole opening and closing slider 4 is prevented from falling off and affecting use by the bolt frame 3, a fixing push rod 5 is fixedly connected to a bottom of the bolt hole opening and closing slider 4, use of the bolt hole opening and closing slider 4 is facilitated by movement of the fixing push rod 5, flexibility of the bolt hole opening and closing slider 4 is increased, a connecting rod 6 is movably connected to one end of the fixing push rod 5 by a pin shaft, a non-fixing push rod 7 is movably connected to one end of the connecting rod 6 by a pin shaft, a control thread rotating block 8 is fixedly connected to one end of the non-fixing push rod 7, one end of, the fixed push rod 5 is driven to move by controlling the movement of the thread rotating block 8;
specifically, the other end of the non-fixed push rod 7 is fixedly connected with a spring 9, the use of the control threaded rotating block 8 is facilitated by the spring 9, the flexibility of the control threaded rotating block 8 is increased, the use of the control threaded rotating block 8 is more convenient, the end is also movably connected with a rotating rod 10 by a pin shaft, the movement of the rotating rod 10 is driven by the movement of the control threaded rotating block 8, one end of the rotating rod 10 is movably connected with a locking push rod 11 by a pin shaft, the bottom of the movable chamber 1 is fixedly connected with an anti-theft bolt 12, the bottom of the locking push rod 11 is movably connected with a locking connecting rod 13 by a pin shaft, one end of the locking connecting rod 13 is movably connected with a locking movable block 14 by a pin shaft, the movement of the control threaded rotating block 8 drives the movement of the locking push rod 11, the use of the locking movable block 14 is facilitated, the use of the anti-loosening movable block 14 is more convenient.
As an optional technical scheme of the invention: in order to prevent the control thread rotating block 8 from falling, a movable frame 15 is arranged on one side of the movable chamber 1, the control thread rotating block 8 is movably connected with the movable frame 15, the control thread rotating block 8 is convenient to use, and the control thread rotating block 8 is prevented from falling.
As an optional technical scheme of the invention: in order to prevent the movable frame 15 from influencing the use of the unfixed push rod 7, the fixed push rod 5 is movably connected with the bolt frame 3, the bolt frame 3 is prevented from influencing the use of the fixed push rod 5, the unfixed push rod 7 is movably connected with the movable frame 15, and the movable frame 15 is prevented from influencing the use of the unfixed push rod 7.
As an optional technical scheme of the invention: in order to increase the practicability of the bolt, a threaded hole is formed in one end of the bolt hole opening and closing sliding block 4, a groove is formed in one end of the control threaded rotating block 8, the bolt is convenient to use, and the practicability of the bolt is increased.
As an optional technical scheme of the invention: in order to prevent the spring 9 from falling, one end of the spring 9 is fixedly connected with a fixing block, one side of the fixing block is fixedly connected with the inner wall of the movable chamber 1, the connection of the spring 9 is stabilized through the fixing block, and the spring 9 is prevented from falling.
As an optional technical scheme of the invention: in order to prevent the anti-theft bolt 12 from influencing the movement of the anti-loosening connecting rod 13, the top of the anti-theft bolt 12 is provided with a movable groove, the anti-loosening connecting rod 13 is movably connected with the movable groove, the anti-loosening connecting rod 13 is convenient to use, and the anti-theft bolt 12 is prevented from influencing the movement of the anti-loosening connecting rod 13.
As an optional technical scheme of the invention: in order to ensure the parallelism of the anti-loose movable blocks 14, both ends of the anti-theft bolt 12 are provided with square grooves. Two square grooves are mutually symmetrical, make things convenient for locking movable block 14's use, guarantee locking movable block 14's parallel.
As an optional technical scheme of the invention: in order to ensure the parallel of the anti-loose connecting rod 13, the anti-loose movable blocks 14 are movably connected with the square grooves, the two movable blocks 14 are mutually symmetrical, the anti-theft bolt 12 is prevented from influencing the movement of the anti-loose movable blocks 14, and the parallel of the anti-loose connecting rod 13 is ensured.
As an optional technical scheme of the invention: in order to prevent connecting rod 6 and dwang 10 interact, connecting rod 6 and dwang 10 are through round pin axle swing joint, and connecting rod 6 and dwang 10 are symmetry each other, prevent connecting rod 6 and dwang 10 interact.
As an optional technical scheme of the invention: in order to prevent the mutual influence activity of two locking connecting rods 13, two locking connecting rods 13 are through round pin axle swing joint, and two locking connecting rods 13 are mutual symmetry, prevent that two locking connecting rods 13 from influencing the activity each other.
The working principle is as follows: when the bolt provided by the invention needs to fasten an object, the bolt is initially in the state shown in the attached drawing 6, one end of the bolt shown in the lower view of the wrench 2 shown in the attached drawing 8 is matched with the groove of the control thread rotating block 8, so that the control thread rotating block 8 is rotated to move inwards, the unfixed push rod 7 is pushed, the spring 9 is extruded, the connecting rod 6 and the anti-loosening connecting rod 13 are simultaneously driven, the bolt hole opening and closing slide block 4 moves downwards, the anti-loosening movable block 14 moves inwards, and finally is in the state shown in the attached drawing 7, at the moment, one end shown in the upper view of the wrench 2 is matched with the bolt hole as shown in the attached drawing 9, the bolt is driven to rotate in the threaded hole in the object to be connected, and after the bolt fastens the object, one end shown in the lower view of the wrench is matched with the groove of the control thread rotating block 8, the control thread rotating block 8 moves outwards, meanwhile, the compression spring 9 pushes the unfixed push rod 7 to move outwards, so that the bolt hole opening and closing sliding block 4 moves upwards, the anti-loosening movable block 14 moves outwards and is finally in the state shown in the attached drawing 6, at the moment, the anti-loosening movable block 14 is clamped, the bolt has a certain anti-loosening effect, meanwhile, the bolt can be disassembled only by the wrench 2 designed by the invention, and the bolt after being fastened is exposed outside an object and is spherical, so that the bolt has a certain confusion effect, and the bolt can play a certain anti-theft effect.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an anti-theft bolt with locking effect, includes prefabricated house (1) and spanner (2), its characterized in that: the bolt mechanism is characterized in that a bolt frame (3) is fixedly connected to the top of the movable chamber (1), a bolt hole opening and closing sliding block (4) is movably connected to the inner portion of the bolt frame (3), a fixed push rod (5) is fixedly connected to the bottom of the bolt hole opening and closing sliding block (4), a connecting rod (6) is movably connected to one end of the fixed push rod (5) through a pin shaft, a non-fixed push rod (7) is movably connected to one end of the connecting rod (6) through a pin shaft, a control thread rotating block (8) is fixedly connected to one end of the non-fixed push rod (7), one end of the wrench (2) is matched with a groove of the control thread rotating block (8) to rotate the control thread rotating block (8), and the fixed push rod (5) is driven to move by controlling;
the other end fixedly connected with spring (9) of unset push rod (7), and this end also has dwang (10) through round pin axle swing joint, the one end of dwang (10) has locking push rod (11) through round pin axle swing joint, the bottom fixedly connected with theftproof bolt (12) of activity room (1), the bottom of locking push rod (11) has locking connecting rod (13) through round pin axle swing joint, the one end of locking connecting rod (13) has locking movable block (14) through round pin axle swing joint, through the removal of control screw thread rotating block (8) to drive the removal of locking push rod (11), in order to make things convenient for the use of locking movable block (14), with the practicality that increases locking movable block (14), make the use of locking movable block (14) more convenient.
2. The anti-theft bolt with anti-loosening function according to claim 1, characterized in that: activity frame (15) have been seted up to one side of activity room (1), control rotatory piece of screw thread (8) and activity frame (15) swing joint make things convenient for the use of the rotatory piece of control screw thread (8) to prevent that the rotatory piece of control screw thread (8) from dropping.
3. The anti-theft bolt with anti-loosening function according to claim 1, characterized in that: the fixed push rod (5) is movably connected with the bolt frame (3) to prevent the bolt frame (3) from influencing the use of the fixed push rod (5), and the unfixed push rod (7) is movably connected with the movable frame (15) to prevent the movable frame (15) from influencing the use of the unfixed push rod (7).
4. The anti-theft bolt with anti-loosening function according to claim 1, characterized in that: a threaded hole is formed in one end of the bolt hole opening and closing sliding block (4), and a groove is formed in one end of the control threaded rotating block (8) to achieve the purpose of facilitating the use of the bolt and increase the practicability of the bolt.
5. The anti-theft bolt with anti-loosening function according to claim 1, characterized in that: the one end fixedly connected with fixed block of spring (9), the connection of spring (9) has been stabilized through the fixed block to the inner wall fixed connection of one side and activity room (1) of fixed block to prevent dropping of spring (9).
6. The anti-theft bolt with anti-loosening function according to claim 1, characterized in that: the top of the anti-theft bolt (12) is provided with a movable groove, and the anti-loosening connecting rod (13) is movably connected with the movable groove so as to facilitate the use of the anti-loosening connecting rod (13) and prevent the anti-theft bolt (12) from influencing the movement of the anti-loosening connecting rod (13).
7. The anti-theft bolt with anti-loosening function according to claim 1, characterized in that: the two ends of the anti-theft bolt (12) are provided with square grooves which are symmetrical with each other so as to facilitate the use of the anti-loosening movable block (14) and ensure the parallel of the anti-loosening movable block (14).
8. The anti-theft bolt with anti-loosening function according to claim 1, characterized in that: locking movable block (14) and square groove swing joint, two movable block (14) symmetry each other to prevent that theftproof bolt (12) from influencing the removal of locking movable block (14), in order to guarantee the parallel of locking connecting rod (13).
9. The anti-theft bolt with anti-loosening function according to claim 1, characterized in that: connecting rod (6) and dwang (10) are through round pin axle swing joint, connecting rod (6) and dwang (10) symmetry each other to prevent connecting rod (6) and dwang (10) influence each other.
10. The anti-theft bolt with anti-loosening function according to claim 1, characterized in that: two locking connecting rod (13) are through round pin axle swing joint, two locking connecting rod (13) mutual symmetry to prevent two locking connecting rod (13) and influence the activity each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984028.1A CN109058273B (en) | 2018-08-28 | 2018-08-28 | Anti-theft bolt with anti-loosening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810984028.1A CN109058273B (en) | 2018-08-28 | 2018-08-28 | Anti-theft bolt with anti-loosening function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109058273A CN109058273A (en) | 2018-12-21 |
| CN109058273B true CN109058273B (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810984028.1A Active CN109058273B (en) | 2018-08-28 | 2018-08-28 | Anti-theft bolt with anti-loosening function |
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| Country | Link |
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| CN (1) | CN109058273B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547937A (en) * | 2020-12-02 | 2021-03-26 | 太仓富勒姆纳米新材料科技有限公司 | Pin anti-drop structure of auto parts mould |
| CN112727886B (en) * | 2020-12-24 | 2022-07-01 | 浙江天元金属制品股份有限公司 | Convenient to use's self-tapping screw for woodwork |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2341708A1 (en) * | 1972-08-31 | 1974-03-14 | Industrial Acoustics Co | SECURITY SCREW |
| CN101994744A (en) * | 2009-08-25 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Nut and equipment with locking device |
| CN203856861U (en) * | 2014-05-30 | 2014-10-01 | 国网四川省电力公司双流县供电分公司 | Anti-theft bolt |
| CN104154092A (en) * | 2014-07-16 | 2014-11-19 | 成都市欣欣高强度紧固件制造有限公司 | Undetachable screw component |
| CN204458749U (en) * | 2015-02-07 | 2015-07-08 | 宁波经济技术开发区甬港紧固件有限公司 | A kind of clamping bolt |
| CN204628227U (en) * | 2015-04-20 | 2015-09-09 | 安徽越天特种车桥有限公司 | Seizing type self-locking screw |
| CN105782213A (en) * | 2016-04-27 | 2016-07-20 | 安徽晨讯智能科技有限公司 | Mechanical anti-theft screw |
| CN205841435U (en) * | 2016-07-05 | 2016-12-28 | 袁锋 | The hilllock stone special T-bolt of industry die bottom plate |
| CN206361000U (en) * | 2016-09-19 | 2017-07-28 | 浙江亦宸五金有限公司 | A kind of dual check bolt |
| CN106870544A (en) * | 2017-02-11 | 2017-06-20 | 东莞市立信华五金科技有限公司 | An easy-to-disassemble anti-theft bolt and its special disassembly tool |
| CN207064435U (en) * | 2017-08-08 | 2018-03-02 | 内蒙古农业大学 | A kind of bridge bolt |
| CN108150512B (en) * | 2017-11-17 | 2024-04-26 | 广州华速信息技术有限公司 | Bolt with anti-loosening function |
| CN108035961A (en) * | 2017-12-21 | 2018-05-15 | 合肥仨力机械制造有限公司 | A kind of stable retaining of guiding loosens dynamic connector |
| CN207762099U (en) * | 2018-01-03 | 2018-08-24 | 中山市泰铭五金有限公司 | It is a variety of to be used for household electrical appliance screw assemblies |
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2018
- 2018-08-28 CN CN201810984028.1A patent/CN109058273B/en active Active
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| CN109058273A (en) | 2018-12-21 |
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