CN220286176U - Quincuncial groove large flat head anti-theft combined screw with wave-shaped pad - Google Patents
Quincuncial groove large flat head anti-theft combined screw with wave-shaped pad Download PDFInfo
- Publication number
- CN220286176U CN220286176U CN202321978800.1U CN202321978800U CN220286176U CN 220286176 U CN220286176 U CN 220286176U CN 202321978800 U CN202321978800 U CN 202321978800U CN 220286176 U CN220286176 U CN 220286176U
- Authority
- CN
- China
- Prior art keywords
- screw
- tapping
- self
- flat head
- groove
- 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.)
- Active
Links
- 238000010079 rubber tapping Methods 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model relates to the technical field of screws, in particular to a quincuncial groove large flat head anti-theft combined screw with a wave pad, which comprises a self-tapping screw, wherein a screw cap is fixedly connected to the top of the self-tapping screw, a mounting groove is formed in the center of the top of the screw cap, the top of the screw cap penetrates through and is in threaded connection with a protective cover, anti-theft blocks are fixedly connected to the front end and the rear end of the top of the outer surface of the protective cover, and a tapping component is fixedly connected to the bottom of the self-tapping screw; this big flat head of plum blossom groove theftproof formula combination screw of area wave form pad through set up two theftproof pieces on the protecting cover for the protecting cover can only be revolved towards a direction and screw up, and the opposite direction can't revolve and twist, through being provided with positive screw thread and reverse screw thread on the self-tapping screw rod external diameter, the thief needs to carry out anticlockwise screwing earlier, then carries out clockwise screwing again, just can take out the screw out, the thief wastes time and energy, plays the theftproof effect, dual anti-theft structure has greatly promoted combination screw's theftproof performance.
Description
Technical Field
The utility model relates to the technical field of screws, in particular to a quincuncial groove large flat head anti-theft combined screw with a wave pad.
Background
Screws are generally referred to as screws. The screw is a tool for fastening the parts of the device step by utilizing the physical and mathematical principles of the inclined circular rotation and friction force of the object. Screws are a common way of speaking fasteners, daily spoken words. Screws are an indispensable industrial necessity in daily life: very small screws for use in cameras, spectacles, watches, electronics, etc.; general screws for televisions, electrical products, musical instruments, furniture, and the like; as for engineering, construction and bridge, large-scale screws and nuts are used; traffic tools, airplanes, electric cars, automobiles and the like are used together by the large screws and the small screws. Screws are an important task in industry, and as long as industry exists on earth, the function of the screw is always important. Screws are a common utility model in production and life of people for thousands of years, and are the first utility model of human beings according to the application field. However, the traditional screw has poor anti-theft performance, and the screw on the daily installation work piece is easy to detach, so that the installation work piece is stolen by lawless persons. In view of this, we propose a quincuncial groove large flat head antitheft type combination screw with a wave pad.
Disclosure of Invention
In order to make up for the defects, the utility model provides the quincuncial groove large flat head anti-theft combined screw with the waveform pad.
The technical scheme of the utility model is as follows:
plum blossom groove big flat head anti-theft type combination screw of area wave form pad includes:
the self-tapping screw is characterized in that a nut is fixedly connected to the top of the self-tapping screw, a mounting groove is formed in the center of the top of the nut, a protective cover penetrates through the top of the nut and is in threaded connection with the top of the nut, anti-theft blocks are fixedly connected to the front end and the rear end of the top of the outer surface of the protective cover, and a tapping component is fixedly connected to the bottom of the self-tapping screw.
Preferably, the installation groove adopts a plum blossom groove, and plum blossom is required to be installed.
Preferably, the tapping component adopts a screw tip, so that the contact area between the screw and the installation workpiece can be reduced, and the pressure of the screw with the tip on the installation workpiece is larger under the action of applying the same pressure on the top of the screw, so that tapping and reaming are easier to carry out.
Preferably, the top and bottom positions of the outer diameter of the self-tapping screw are respectively penetrated and provided with a positive thread and a reverse thread.
Preferably, the self-tapping screw rod penetrates through the outer diameter and is connected with an isolation pad in an upper sliding mode.
Preferably, auxiliary pieces which are uniformly distributed are fixedly connected to the bottom of the outer surface of the screw tip.
Preferably, the top of the nut penetrates through and is provided with an anchoring groove near the outer edge position, and the outer diameter of the protective cover penetrates through and is provided with locking threads.
Compared with the prior art, the utility model has the beneficial effects that:
this big flat head of plum blossom groove theftproof formula combination screw of area wave form pad is through screwing in the protection cover into the nut, be provided with two theftproof pieces on the protection cover for the protection cover can only be screwed down towards a direction and fasten, and the opposite direction can't be screwed down, through being provided with positive screw thread and reverse screw thread on the self tapping screw rod external diameter, the thief needs to carry out anticlockwise screwing down earlier, then carries out clockwise screwing down again, just can take out the screw, and the thief wastes time and energy, plays the theftproof effect, dual anti-theft structure, has greatly promoted combination screw's theftproof performance.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a nut structure according to the present utility model;
fig. 3 is a schematic view of the structure of the protective cover of the present utility model.
The meaning of each reference numeral in the figures is:
1. a screw tip; 2. a positive thread; 3. a wave washer; 4. a protective cover; 5. a screw cap; 6. self-tapping screw; 7. a reverse thread; 8. plum blossom grooves; 9. anchoring into the groove; 10. an anti-theft block; 11. locking threads; 12. auxiliary helical teeth.
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 utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-3, the present utility model is described in detail by the following embodiments:
plum blossom groove big flat head anti-theft type combination screw of area wave form pad includes:
the self-tapping screw 6, self-tapping screw 6 top position fixedly connected with nut 5, nut 5 top central point put and be provided with the mounting groove, nut 5 top runs through and threaded connection has shield cap 4, both ends position all fixedly connected with theftproof piece 10 around the shield cap 4 surface top, self-tapping screw 6 bottom position fixedly connected with attack hard component.
As shown in fig. 1, the installation groove is a plum blossom groove 8, and the plum blossom is required to be installed.
As shown in fig. 1, the tapping member adopts the screw tip 1, so that the contact area between the screw and the mounting workpiece can be reduced, and the pressure of the screw with the tip on the mounting workpiece is larger under the same pressure applied to the top of the screw, so that tapping and reaming are easier.
As shown in fig. 1, the top and bottom positions of the outer diameter of the self-tapping screw 6 are respectively penetrated and provided with a positive thread 2 and a negative thread 7, and the screw can be taken out only by screwing counterclockwise and then screwing clockwise.
As shown in fig. 1, the self-tapping screw 6 has a through-hole extending through the outer diameter and connected with an upper sliding connection, and the isolation pad is a wave washer 3, which has good elasticity, can enlarge the contact area with the workpiece to be fixed, reduces the generated pressure, and can prevent loosening of screws and other parts and protect the screw and other parts.
It should be noted that, as shown in fig. 1, auxiliary parts which are uniformly distributed are fixedly connected to the bottom of the outer surface of the screw tip 1, and the auxiliary parts adopt auxiliary helical teeth 12 to assist the screw tip 1 in breaking holes of workpieces to be installed.
It should be noted that, as shown in fig. 2, the top of the nut 5 is near the outer edge, and is provided with an anchor groove 9, and the outer diameter of the protective cover 4 is provided with a locking thread 11, and the anchor groove 9 and the locking thread 11 cooperate with each other, so that the nut 5 is connected with the protective cover 4 more tightly.
The big flat head of plum blossom groove theftproof formula combination screw of this embodiment takes wave form pad, after the installation is accomplished on the work piece, through with the shield cover 4 screw into in the nut 5, be provided with two theftproof pieces 10 on the shield cover 4, make the shield cover 4 only can twist the fastening towards a direction, the opposite direction can't twist, through being provided with positive screw thread 2 and reverse screw thread 7 on the external diameter of self tapping screw rod 6, the thief needs to twist anticlockwise earlier, then carry out clockwise screwing again, just can take out the screw, the thief wastes time and energy, play the theftproof effect, dual anti-theft structure has greatly promoted combination screw's theftproof performance.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The big flat head of plum blossom groove theftproof formula combination screw of area wave form pad, its characterized in that: comprising the following steps:
the self-tapping screw (6), self-tapping screw (6) top position fixedly connected with nut (5), nut (5) top central point puts and is provided with the mounting groove, nut (5) top runs through and threaded connection has shield cap (4), both ends position all fixedly connected with theftproof piece (10) around shield cap (4) surface top, self-tapping screw (6) bottom position fixedly connected with attack the hard component.
2. The quincuncial groove large flat head antitheft type combination screw with the waveform pad as claimed in claim 1, wherein: the mounting groove adopts plum blossom groove (8), needs plum blossom to install.
3. The quincuncial groove large flat head antitheft type combination screw with the waveform pad as claimed in claim 1, wherein: the tapping component adopts the screw tip (1), so that the contact area between the screw and the installation workpiece can be reduced, and the screw with the tip has higher pressure on the installation workpiece under the action of the same pressure applied to the top of the screw, so that tapping and reaming are easier to perform.
4. The quincuncial groove large flat head antitheft type combination screw with the waveform pad as claimed in claim 1, wherein: the top and bottom positions of the outer diameter of the self-tapping screw (6) are respectively penetrated and provided with a positive thread (2) and a reverse thread (7).
5. The quincuncial groove large flat head antitheft type combination screw with the waveform pad as claimed in claim 1, wherein: the outer diameter of the self-tapping screw (6) penetrates through and is connected with an isolation pad in a sliding manner.
6. The quincuncial groove large flat head antitheft type combination screw with waveform pad of claim 3, wherein: auxiliary pieces which are uniformly distributed are fixedly connected to the bottom of the outer surface of the screw tip (1).
7. The quincuncial groove large flat head antitheft type combination screw with the waveform pad as claimed in claim 1, wherein: the top of the nut (5) is near the outer edge position to penetrate and is provided with an anchoring groove (9), and the outer diameter of the protective cover (4) is penetrated and is provided with a locking thread (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978800.1U CN220286176U (en) | 2023-07-26 | 2023-07-26 | Quincuncial groove large flat head anti-theft combined screw with wave-shaped pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978800.1U CN220286176U (en) | 2023-07-26 | 2023-07-26 | Quincuncial groove large flat head anti-theft combined screw with wave-shaped pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286176U true CN220286176U (en) | 2024-01-02 |
Family
ID=89343525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978800.1U Active CN220286176U (en) | 2023-07-26 | 2023-07-26 | Quincuncial groove large flat head anti-theft combined screw with wave-shaped pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286176U (en) |
-
2023
- 2023-07-26 CN CN202321978800.1U patent/CN220286176U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220286176U (en) | Quincuncial groove large flat head anti-theft combined screw with wave-shaped pad | |
| CN203098537U (en) | Anti-theft bolt | |
| CN105257658A (en) | Demounting-preventing screw for electric power measurement maintenance | |
| CN210949486U (en) | Anti-drop locking bolt | |
| CN203488524U (en) | Nut | |
| CN219994132U (en) | Combined screw with corrugated washers on quincuncial groove disc head | |
| CN207777387U (en) | A kind of check bolt | |
| CN208010751U (en) | A kind of anti-drop screw structure | |
| CN206617415U (en) | A kind of screw and nut combination | |
| CN214698704U (en) | C-head screw for stainless steel positioning column | |
| CN210799653U (en) | Flat step limiting screw | |
| CN210106380U (en) | Anti-loosening and anti-moving nut | |
| CN221074932U (en) | Fastener capable of saving moment | |
| CN216519121U (en) | High-strength anti-loosening screw | |
| CN220622418U (en) | Anti-disassembly safety bolt | |
| CN210799645U (en) | Anti-theft screw | |
| CN212337865U (en) | Fastener capable of preventing loosening | |
| CN218953790U (en) | Antitheft nut with adhesive for blocking | |
| CN221003487U (en) | Self-locking screw | |
| CN212177625U (en) | Novel household appliance screw | |
| CN204437007U (en) | The special fixing bolt of a kind of rail | |
| CN212839699U (en) | Fastening screw | |
| CN216382187U (en) | Resin screw | |
| CN213145050U (en) | Straight anti-dismantling screw structure | |
| CN204476994U (en) | A kind of internal thread secondary spiral shell head radial elastic bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |