CN219673055U - Adjustable fastening screw - Google Patents
Adjustable fastening screw Download PDFInfo
- Publication number
- CN219673055U CN219673055U CN202320437862.5U CN202320437862U CN219673055U CN 219673055 U CN219673055 U CN 219673055U CN 202320437862 U CN202320437862 U CN 202320437862U CN 219673055 U CN219673055 U CN 219673055U
- Authority
- CN
- China
- Prior art keywords
- block
- supporting block
- fixedly connected
- supporting
- fastening screw
- 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
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of fastening screws, and discloses an adjustable fastening screw which comprises a screw head, a rotating block, a first supporting block and a second supporting block, wherein the rotating block is positioned below the screw head, the first supporting block is positioned below the rotating block, the second supporting block is positioned below the first supporting block, a rotating groove is formed in the top of the screw head, a threaded rod is fixedly connected to the bottom of the screw head, telescopic rods are fixedly connected to the left and right sides of the top of the second supporting block, a pressure spring is fixedly connected between the left and right sides of the bottom of the first supporting block and the left and right sides of the top of the second supporting block, and a pressure block is fixedly connected to the bottom of the second supporting block; the utility model discloses the regulation of pressure can be realized to the scheme, has increased the application scope of fastening screw, and the staff uses comparatively conveniently.
Description
Technical Field
The utility model belongs to the technical field of fastening screws, and particularly relates to an adjustable fastening screw.
Background
The screw is a tool for progressively fastening a machine part by utilizing the physical and mathematical principles of the inclined plane circular rotation and friction force of an object, the screw is a general expression of a fastener, the screw can be divided into a screw and a screw rod, the screw rod is widely used in electronic products, such as mobile phone covers, notebook computers and other electronic products, the screw rod is usually used for fixing, the fastening screw is used for increasing pressure between the screw and the object, so that friction between the screw and the object is increased, the fixity is better, and the screw is not easy to loosen and fall off.
The existing fastening screw generally has no pressure driving and adjusting function, so that the application range of the fastening screw is limited, and the use of workers is very inconvenient.
Disclosure of Invention
The present utility model is directed to an adjustable fastening screw, which solves the above-mentioned problems.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model is specifically as follows: the utility model provides a fastening screw with adjustable, includes screw head, rotatory piece, first supporting shoe and second supporting shoe, rotatory piece is located the below of screw head, first supporting shoe is located the below of rotatory piece, the second supporting shoe is located the below of first supporting shoe, open at the top of screw head has the rotary groove, the bottom fixedly connected with threaded rod of screw head, the equal fixedly connected with telescopic link in top left and right sides of second supporting shoe, the bottom left and right sides of first supporting shoe with fixedly connected with compression spring between the top left and right sides of second supporting shoe, the bottom fixedly connected with compression spring of second supporting shoe.
As a preferred technical solution of the present utility model,
the inner cavity of the rotating block is provided with a thread groove, and the rotating block is in threaded connection with the upper side of the outer side wall of the threaded rod.
As a preferred technical solution of the present utility model,
one end of the telescopic rod, which is far away from the second supporting block, is fixedly connected with the left side and the right side of the bottom of the first supporting block.
As a preferred technical solution of the present utility model,
the telescopic rod is positioned on the inner side of the pressure spring.
As a preferred technical solution of the present utility model,
the first support block and the second support block are slidably connected to the outer side wall of the threaded rod.
As a preferred technical solution of the present utility model,
and through holes are formed in the middle of the bottoms of the first supporting block, the second supporting block and the pressure block.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the utility model: through set up rotatory piece on the threaded rod to install first supporting shoe and second supporting shoe on the threaded rod, first supporting shoe and second supporting shoe slide on the threaded rod this moment, install the telescopic link between first supporting shoe and second supporting shoe, and install compression spring in the outside of telescopic link, compression spring is connected first supporting shoe and second supporting shoe, rotatory piece carries out spacingly to first supporting shoe, the second supporting shoe passes through the compression block to be installed on the article, the accessible rotates rotatory piece, make rotatory piece longitudinal movement on the threaded rod, thereby change the distance between first supporting shoe and the second supporting shoe, because the pressure that compression spring applyed is big for the reduction of distance, thereby realize the regulation of pressure, the application scope of fastening screw has been increased, the staff uses comparatively conveniently.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a perspective view of an adjustable fastening screw provided by the present utility model;
FIG. 2 is a perspective exploded view of the adjustable fastening screw provided by the utility model;
FIG. 3 is a perspective view of a second support block of the adjustable fastening screw provided by the present utility model;
fig. 4 is a front view of the adjustable fastening screw provided by the present utility model.
In the figure: 100. a screw head; 110. a rotary groove; 120. a threaded rod; 200. a rotating block; 300. a first support block; 400. a second support block; 410. a telescopic rod; 420. a pressure spring; 430. a pressure block; 440. and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.
Referring to fig. 1 to 4, an adjustable fastening screw includes a screw head 100, a rotating block 200, a first supporting block 300 and a second supporting block 400, wherein: the rotating block 200 is positioned under the screw head 100, specifically, the rotating block 200 is connected under the screw head 100 through a threaded rod 120, the rotating block 200 is used for limiting the first supporting block 300, the first supporting block 300 is positioned under the rotating block 200, specifically, the first supporting block 300 is connected under the rotating block 200 through the threaded rod 120 in a sliding manner, the first supporting block 300 is used for connecting the telescopic rod 410 and the pressure spring 420, the second supporting block 400 is positioned under the first supporting block 300, specifically, the second supporting block 400 is connected under the first supporting block 300 through the threaded rod 120 in a sliding manner, the second supporting block 400 is used for connecting the telescopic rod 410 and the pressure spring 420, the top of the screw head 100 is provided with the rotating groove 110, the screw head 100 is convenient to rotate through the rotary groove 110, the bottom fixedly connected with threaded rod 120 of screw head 100 fixes the article through threaded rod 120, the equal fixedly connected with telescopic link 410 in top left and right sides of second supporting shoe 400, telescopic link 410 is used for connecting first supporting shoe 300 and second supporting shoe 400, fixedly connected with pressure spring 420 between the bottom left and right sides of first supporting shoe 300 and the top left and right sides of second supporting shoe 400, pressure spring 420 is used for exerting pressure to first supporting shoe 300 and second supporting shoe 400, the bottom fixedly connected with pressure piece 430 of second supporting shoe 400, pressure piece 430 is used for exerting pressure to second supporting shoe 400.
Referring to fig. 1 to 4, the inner cavity of the rotary block 200 is provided with a thread groove, the rotary block 200 is in threaded connection with the upper side of the outer side wall of the threaded rod 120, the rotary block 200 is in threaded connection with the threaded rod 120 through the thread groove, and the longitudinal movement of the rotary block 200 can be realized by rotating the rotary block 200.
Referring to fig. 1 to 4, one end of the telescopic rod 410, which is far from the second support block 400, is fixedly connected to the left and right sides of the bottom of the first support block 300, and the first support block 300 and the second support block 400 are connected through the telescopic rod 410.
Referring to fig. 1 to 4, the telescopic rod 410 is positioned inside the pressure spring 420, and applies pressure to the first support block 300 and the second support block 400 through the pressure spring 420.
Referring to fig. 1 to 4, the first support block 300 and the second support block 400 are slidably coupled to the outer sidewall of the threaded rod 120, a downward force is applied to the pressure block 430 through the second support block 400, and a reverse force is applied to the second support block 400 through the pressure block 430.
Referring to fig. 1 to 4, through holes 440 are formed in the middle of the bottoms of the first support block 300, the second support block 400 and the pressure block 430, and the first support block 300, the second support block 400 and the pressure block 430 are slidably coupled to the threaded rod 120 through the through holes 440.
Specifically, before the device is used, the rotary groove 110 is first formed in the screw head 100, the rotary block 200 is installed through the threaded rod 120, the first support block 300 is installed on the threaded rod 120, the telescopic rod 410 and the pressure spring 420 are installed on the first support block 300, the second support block 400 is installed below the telescopic rod 410 and the pressure spring 420, the pressure block 430 is installed below the second support block 400, when the device is used, the rotary block 200 is rotated, the rotary block 200 longitudinally moves on the threaded rod 120 at the moment, and then the first support block 300 is tightly attached to the rotary block 200 due to the pressure exerted by the pressure spring 420 and the telescopic rod 410, and the distance between the first support block 300 and the second support block 400 is changed, so that the device is used.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fastening screw with adjustable, includes screw head (100), rotatory piece (200), first supporting shoe (300) and second supporting shoe (400), its characterized in that: the screw head (100) is characterized in that the rotating block (200) is located below the screw head (100), the first supporting block (300) is located below the rotating block (200), the second supporting block (400) is located below the first supporting block (300), a rotating groove (110) is formed in the top of the screw head (100), a threaded rod (120) is fixedly connected to the bottom of the screw head (100), telescopic rods (410) are fixedly connected to the left and right sides of the top of the second supporting block (400), a pressure spring (420) is fixedly connected between the left and right sides of the bottom of the first supporting block (300) and the left and right sides of the top of the second supporting block (400), and a pressure block (430) is fixedly connected to the bottom of the second supporting block (400).
2. An adjustable fastening screw according to claim 1, wherein: the inner cavity of the rotating block (200) is provided with a thread groove, and the rotating block (200) is in threaded connection with the upper side of the outer side wall of the threaded rod (120).
3. An adjustable fastening screw according to claim 1, wherein: one end of the telescopic rod (410) far away from the second supporting block (400) is fixedly connected to the left side and the right side of the bottom of the first supporting block (300).
4. An adjustable fastening screw according to claim 1, wherein: the telescopic rod (410) is positioned on the inner side of the pressure spring (420).
5. An adjustable fastening screw according to claim 1, wherein: the first support block (300) and the second support block (400) are slidably connected to the outer side wall of the threaded rod (120).
6. An adjustable fastening screw according to claim 1, wherein: through holes (440) are formed in the middle of the bottoms of the first supporting block (300), the second supporting block (400) and the pressure block (430).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437862.5U CN219673055U (en) | 2023-03-09 | 2023-03-09 | Adjustable fastening screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437862.5U CN219673055U (en) | 2023-03-09 | 2023-03-09 | Adjustable fastening screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673055U true CN219673055U (en) | 2023-09-12 |
Family
ID=87926744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320437862.5U Active CN219673055U (en) | 2023-03-09 | 2023-03-09 | Adjustable fastening screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673055U (en) |
-
2023
- 2023-03-09 CN CN202320437862.5U patent/CN219673055U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219673055U (en) | Adjustable fastening screw | |
| CN205788058U (en) | A kind of fixing device of computer hardware | |
| CN208507188U (en) | A kind of support device for instrument and meter | |
| CN211722274U (en) | Measurement bench capable of improving stability in surveying and mapping engineering | |
| CN210664183U (en) | High school mathematics is learnt and is used multi-functional dipperstick | |
| CN208976645U (en) | A kind of Hardware fitting for stamping die | |
| CN220465135U (en) | Folding drawing board for art design | |
| CN208486743U (en) | A kind of door closer rocker arm carrying out length adjustment | |
| CN208303678U (en) | A kind of mold firm banking | |
| CN211649617U (en) | Use motion frequency analysis appearance fixing base for mathematics | |
| CN220238961U (en) | Explosion-proof camera shell spraying device | |
| CN219902104U (en) | Adjustable bracket for chip detection | |
| CN201526221U (en) | Mechanical hanging brace | |
| CN212176525U (en) | Novel building connection structure | |
| CN221300728U (en) | Adjustable bracket for intelligent equipment | |
| CN216527031U (en) | Internet field technical research and development control terminal for integrated management | |
| CN211083477U (en) | Display screen mount pad convenient to adjust | |
| CN216952339U (en) | Integrated computer fixing support | |
| CN221473105U (en) | Capacitor aluminum shell bending device | |
| CN219713015U (en) | Mounting rack for indoor environment detection equipment | |
| CN219660428U (en) | Threshing top cover with detachable guide plate | |
| CN221707981U (en) | Novel notebook computer with rotating structure | |
| CN218073818U (en) | Light fishing box umbrella stand | |
| CN215984917U (en) | Ceramic thermocouple fixing frame | |
| CN214306157U (en) | Electronic industrial instrument mounting bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |