CN215634285U - Novel spring screw - Google Patents
Novel spring screw Download PDFInfo
- Publication number
- CN215634285U CN215634285U CN202122096213.7U CN202122096213U CN215634285U CN 215634285 U CN215634285 U CN 215634285U CN 202122096213 U CN202122096213 U CN 202122096213U CN 215634285 U CN215634285 U CN 215634285U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- fastening sleeve
- fastening
- fixed rod
- spring 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
Images
Landscapes
- Springs (AREA)
Abstract
The utility model discloses a novel spring screw, which comprises a connecting seat, wherein the connecting seat is hollow to form a cavity, the top end of the connecting seat is provided with a communicating hole, a fastening sleeve, the top of the fastening sleeve is provided with mounting threads, the bottom of the fastening sleeve is movably arranged in the cavity of the connecting seat, the fastening sleeve is provided with an anti-falling part, the fastening sleeve is provided with a movable channel which longitudinally penetrates through the fastening sleeve, a fixed rod is movably arranged in the movable channel, the bottom end of the fixed rod is fixedly connected with the connecting seat, the top end of the fixed rod upwards extends out of the movable channel, the fixed rod is provided with a first step, a second step is arranged in the movable channel, the spring is sleeved on the periphery of the fixed rod, the top end of the spring is abutted against the first step, and the bottom end of the spring is abutted against the second step. The spring screw is simple in structure and reasonable in design, can be installed and connected by bare hands without other tools, is convenient and quick, and effectively improves efficiency.
Description
Technical Field
The utility model relates to the technical field of fastening connecting pieces, in particular to a novel spring screw.
Background
The spring screw, i.e. the screw which is not loosened, is understood from the literal meaning as the screw which is loosened and not fallen, is also called the screw which is not loosened and not fallen, and is widely used in various industry fields such as power supply technology, switches, chassis and cabinets and the like. When the existing spring screw is used, the spring screw is firstly riveted on one plate with a corresponding hole, and then the spring screw is screwed into the other plate with threads, so that the purpose of fixing the two plates into a whole is achieved. When the first plate is pressed and riveted on the screw, a specific die and a specific press are needed, so that the spring screw cannot be used by hands, and the use and the operation are extremely inconvenient.
In view of the above, the inventor of the present application invented a new type of spring screw.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel spring screw which is simple in structure, reasonable in design and convenient and quick to use.
In order to achieve the purpose, the utility model adopts the following technical scheme: a novel spring screw comprises
The connecting seat is hollow to form a cavity, and the top end of the connecting seat is provided with a communicating hole communicated with the cavity;
the periphery of the top of the fastening sleeve is provided with mounting threads, the bottom of the fastening sleeve penetrates through the communicating hole and is movably arranged in the cavity of the connecting seat, the fastening sleeve is provided with an anti-falling part for preventing the fastening sleeve from being separated from the connecting seat, and the fastening sleeve is provided with a movable channel which penetrates through the fastening sleeve longitudinally;
the fixed rod is movably arranged in the movable channel, the bottom end of the fixed rod is fixedly connected with the connecting seat, and the top end of the fixed rod extends upwards out of the movable channel;
the spring, the dead lever is equipped with first step, be equipped with the second step in the movable passage, the spring cup joint in the periphery of dead lever, its top with first step butt, the bottom with the second step butt.
Further, the bottom end of the fixing rod is riveted with the bottom of the connecting seat.
Further, the anti-falling part is an annular boss positioned on the periphery of the bottom of the fastening sleeve, and the outer diameter of the annular boss is larger than the aperture of the communication hole.
Further, the adapter sleeve includes fastening section, centre gripping section and regulation section in proper order, the installation screw thread is located the periphery of fastening section, fastening section is the hexagonal prism, anticreep portion is located regulation section bottom.
Furthermore, the lateral surface of connecting seat is the face of cylinder, and the bottom of connecting seat is equipped with anti-skidding groove along its circumferencial direction.
After the technical scheme is adopted, the utility model has the following advantages:
the spring screw is simple in structure and reasonable in design, can be installed and connected by bare hands without other tools during use, is simple, convenient and quick to operate, can be operated at any time and any place, and effectively improves efficiency.
Drawings
FIG. 1 is a schematic view of a spring screw according to an embodiment of the present invention;
FIG. 2 is an exploded view of a spring screw according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a spring screw according to an embodiment of the present invention;
FIG. 4 is a schematic view of the spring screw and the connecting member according to the embodiment of the present invention;
FIG. 5 is a schematic view of a spring screw connecting a connecting member to a plate member according to an embodiment of the present invention.
Description of reference numerals:
10-a connecting seat is arranged on the base,
11-chamber, 12-communicating hole, 13-antiskid groove,
20-fastening the sleeve, wherein the sleeve is tightly fixed,
21-fastening section, 211-mounting screw thread,
22-a clamping section, wherein the clamping section is provided with a clamping groove,
23-an adjusting section, 231-an anti-drop part,
24-active channel, 241-second step,
30-a fixing rod is fixed on the upper surface of the frame,
31-the first step of the first step,
40-a spring is arranged in the middle of the body,
50-connecting piece, 51-mounting plane,
60-plate member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Referring to fig. 1 to 3, the present invention discloses a novel spring screw, comprising
A connecting seat 10, the connecting seat 10 is hollow to form a cavity 11, and a communication hole 12 communicating with the cavity 11 is provided at the top end of the connecting seat 10, in this embodiment, the connecting seat 10 has a cylindrical shape and the internal cavity 11, and the communication hole 12 is a circular hole. The lateral surface of connecting seat 10 is equipped with anti-skidding groove 13 along its circumferencial direction, and specifically, the bottom diameter of connecting seat 10 is great, anti-skidding groove 13 is equipped with the bottom of connecting seat 10.
The fastening sleeve 20 is provided with a mounting thread 211 at the periphery of the top of the fastening sleeve 20, the bottom of the fastening sleeve 20 penetrates through the communicating hole 12 and is movably arranged in the cavity 11 of the connecting seat 10, the fastening sleeve 20 is provided with an anti-falling part 231 for preventing the fastening sleeve from being separated from the connecting seat 10, and the fastening sleeve 20 is provided with a movable channel 24 which longitudinally penetrates through the fastening sleeve 20. Specifically, the adapter sleeve 20 includes fastening section 21, clamping section 22 and regulation section 23 in proper order, the installation screw thread 211 is located the periphery of fastening section 21, fastening section 21 is the hexagonal prism, anticreep portion 231 is located regulation section 23 bottom. Wherein, fastening section 21 is used for with the screw hole installation fixed, clamping section 22 then with the supplementary fixed adapter sleeve 20 of installation of instrument such as use spanner of being convenient for, guarantee that the installation is firm.
In this embodiment, the retaining portion 231 is an annular boss located on the outer periphery of the bottom of the fastening sleeve 20, and the outer diameter of the annular boss is larger than the hole diameter of the communication hole 12. Furthermore, the outer diameters of the fastening sleeve 20 except the annular boss are smaller than the bore diameter of the communicating hole 12, wherein the cross section of the fastening section 21 is a regular hexagon, and the diameter of the circumscribed circle of the fastening section 21 is larger than the diameters of the fastening section 21 and the adjusting section 23 and smaller than the bore diameter of the communicating hole 12.
The fixed rod 30 is movably arranged in the movable channel 24, the bottom end of the fixed rod 30 is fixedly connected with the connecting seat 10, and the top end of the fixed rod 30 extends out of the movable channel 24. Pulling connecting seat 10 can drive dead lever 30 up-and-down motion along activity passageway 24 in adapter sleeve 20, in this embodiment, the bottom of dead lever 30 with the bottom riveting of connecting seat 10, dead lever 30 and the fixed connection of connecting seat 10 can effectively prevent that dead lever 30 and connecting seat 10 from being connected not hard up to effectively guarantee the fastness of spring screw connection, guarantee life. Furthermore, in the embodiment, the bottom end of the fixing rod 30 is an irregular conical surface, which is firmer and less prone to loosening after riveting compared with the conventional regular conical surface or table surface.
The fixing rod 30 is provided with a first step 31, the movable passage 24 is internally provided with a second step 241, the spring 40 is sleeved on the periphery of the fixing rod 30, the top end of the spring is abutted against the first step 31, and the bottom end of the spring is abutted against the second step 241. Specifically, the first adjustment is located at a position close to the top end of the fixing rod 30 and always located inside the fastening sleeve 20, and the second step 241 is located at the bottom of the fastening sleeve 20. When connecting holder 10 is pulled downward, fixing rod 30 moves downward along with it, spring 40 is compressed, and after the external force acting on connecting holder 10 is removed, fixing rod 30 and connecting holder 10 move upward under the action of spring 40.
Referring to fig. 1 to 5, in the present embodiment, the spring screw is used for connecting and fixing a connecting member 50 and a plate member 60, the connecting member 50 has a threaded hole, and a mounting plane 51 matching with the pressing plate member 60 is provided at one side of the threaded hole, and the distance from the mounting plane 51 to the threaded hole is not more than (preferably equal to) the length of the top end of the fixing rod 30 extending out of the movable channel 24. Specifically, the spring screw fastening sleeve 20 and the threaded hole of the connecting member 50 are installed and fixed, at this time, the top end of the fixing rod 30 abuts against the installation plane 51, the connecting seat 10 is pulled downwards, the fixing rod 30 moves downwards along with the downward movement of the fixing rod 30, so that the top of the fixing rod is separated from the installation plane 51, the plate 60 to be connected is inserted into a gap between the fixing rod 30 and the installation plane 51, the connecting seat 10 is loosened, the fixing rod 30 moves upwards under the restoring force of the spring 40 until the top end of the fixing rod abuts against the plate 60, at this time, the spring 40 is still in a compressed state, and under the restoring force, the top end of the fixing rod 30 tightly presses against the plate 60, so that the plate 60 and the connecting member 50 are connected and fixed. When the connection is needed to be removed, the connecting seat 10 is pulled downwards, the top end of the fixing rod 30 releases the pressing of the plate 60, and meanwhile, the plate 60 is pulled out.
The spring screw can realize quick connection and fixation of the plate 60 and the connecting piece 50, does not need other tools, is simple, convenient and quick to operate, can be operated at any time and any place, and effectively improves the efficiency. The connecting member 50 may be a plate member having a mounting plane 51 or other members satisfying the mounting condition.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A novel spring screw is characterized in that: comprises that
The connecting seat is hollow to form a cavity, and the top end of the connecting seat is provided with a communicating hole communicated with the cavity;
the periphery of the top of the fastening sleeve is provided with mounting threads, the bottom of the fastening sleeve penetrates through the communicating hole and is movably arranged in the cavity of the connecting seat, the fastening sleeve is provided with an anti-falling part for preventing the fastening sleeve from being separated from the connecting seat, and the fastening sleeve is provided with a movable channel which penetrates through the fastening sleeve longitudinally;
the fixed rod is movably arranged in the movable channel, the bottom end of the fixed rod is fixedly connected with the connecting seat, and the top end of the fixed rod extends upwards out of the movable channel;
the spring, the dead lever is equipped with first step, be equipped with the second step in the movable passage, the spring cup joint in the periphery of dead lever, its top with first step butt, the bottom with the second step butt.
2. A novel spring screw, as claimed in claim 1, wherein: the bottom end of the fixed rod is riveted with the bottom of the connecting seat.
3. A novel spring screw, as claimed in claim 1, wherein: the anti-falling part is an annular boss positioned on the periphery of the bottom of the fastening sleeve, and the outer diameter of the annular boss is larger than the aperture of the communicating hole.
4. A novel spring screw, as claimed in claim 3, wherein: the fastening sleeve sequentially comprises a fastening section, a clamping section and an adjusting section, the mounting threads are arranged on the periphery of the fastening section, the fastening section is a hexagonal prism, and the anti-falling part is arranged at the bottom of the adjusting section.
5. A novel spring screw, as claimed in claim 1, wherein: the lateral surface of connecting seat is the face of cylinder, and the bottom of connecting seat is equipped with anti-skidding groove along its circumferencial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122096213.7U CN215634285U (en) | 2021-09-01 | 2021-09-01 | Novel spring screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122096213.7U CN215634285U (en) | 2021-09-01 | 2021-09-01 | Novel spring screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215634285U true CN215634285U (en) | 2022-01-25 |
Family
ID=79905440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122096213.7U Active CN215634285U (en) | 2021-09-01 | 2021-09-01 | Novel spring screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215634285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044878A (en) * | 2022-12-29 | 2023-05-02 | 联想(北京)有限公司 | Bolt module and electronic equipment |
-
2021
- 2021-09-01 CN CN202122096213.7U patent/CN215634285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044878A (en) * | 2022-12-29 | 2023-05-02 | 联想(北京)有限公司 | Bolt module and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215634285U (en) | Novel spring screw | |
| CN201645121U (en) | Steel wire retainer ring pressing device for steering pump body | |
| WO2018036159A1 (en) | Tool for mounting tappet body | |
| CN210830096U (en) | Round-head lower four-lock bolt with movable bolt head | |
| CN211589176U (en) | Novel jump ring equipment frock | |
| CN212207774U (en) | Improved generation downlead for tower presss from both sides | |
| CN210147873U (en) | Elastic clamp structure | |
| CN218882718U (en) | Vice fastening structure of bolted connection | |
| CN219311158U (en) | Sleeve structure capable of automatically removing materials | |
| CN219795803U (en) | Bolt capable of realizing tension adjustment | |
| CN221195655U (en) | Rivet | |
| CN212455147U (en) | Anti-lost manual bolt | |
| CN220706172U (en) | Invisible telescopic tension piece of plate furniture | |
| CN219787399U (en) | Chuck for bolt processing | |
| CN213917956U (en) | Novel lock clamp pressure head | |
| CN115370901B (en) | A gallows for electromechanical device installation | |
| CN218194871U (en) | Special spanner of butterfly nut that can dismantle | |
| CN219925086U (en) | Tool for welding radio frequency insulator | |
| CN218002924U (en) | Automatic cover taking mechanism | |
| CN216502764U (en) | Portable multifunctional automatic chamfering instrument | |
| CN219599274U (en) | Adjustable clamping tool device | |
| CN219119623U (en) | Anti-drop fastening bolt | |
| CN210068706U (en) | Bolt | |
| CN214868218U (en) | Quick locking device of intelligent mechanical welding hand | |
| CN219509957U (en) | Locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |