CN215171397U - Anti-drop screw subassembly - Google Patents
Anti-drop screw subassembly Download PDFInfo
- Publication number
- CN215171397U CN215171397U CN202121414681.8U CN202121414681U CN215171397U CN 215171397 U CN215171397 U CN 215171397U CN 202121414681 U CN202121414681 U CN 202121414681U CN 215171397 U CN215171397 U CN 215171397U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- block
- screw assembly
- screw
- nut
- 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
- Connection Of Plates (AREA)
Abstract
The utility model relates to a screw assembly technical field specifically is an anti-drop screw assembly, including the screw assembly body, the first threaded rod of fixedly connected with on the screw assembly body, and the cover is equipped with the nut on the first threaded rod, the inside fixed mounting of nut has the curb plate, and fixed mounting has the fixed block on the curb plate. The utility model discloses on be provided with the nut, when the kelly laminating on the nut rotated on equipment, the stopper can remove along the curb plate, when the stopper removed and takes the curb plate bottom, the stopper can make stopper laminating card establish on the curb plate through the elasticity of second spring, the top of kelly is provided with the inclined plane structure and can effectively prevents that the kelly from taking place not hard up phenomenon, the adjusting disk on the screw assembly body rotates, the rotation of adjusting disk drives the cover block and removes, the removal of cover block makes places the board laminating and contradicts on equipment, increase the fastening nature between equipment and the screw assembly body, prevent that first threaded rod from taking place the obscission.
Description
Technical Field
The utility model relates to a screw assembly technical field specifically is an anti-drop screw subassembly.
Background
Along with the improvement of the standard of living, often can meet many mechanical equipment in modern life, most mechanical equipment all assembles the completion, adopt screw assembly to fix equipment together most when the equipment, nut on most screws can produce the rust long time oxygen when fixed, thereby be not convenient for the later stage to dismantle the maintenance, the screw is the fastener that is used for fastening various spare parts, long-time use has probably to cause the screw not hard up, thereby lead to connecting unstablely, need for an anti-drop screw subassembly to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-drop screw subassembly to provide in solving above-mentioned background art, nut on most screws can produce the rust when fixed for a long time oxygen, thereby the maintenance is dismantled in the later stage of being not convenient for, and the screw is the fastener that is used for fastening various spare parts, and long-time the use probably causes the screw not hard up, thereby leads to connecting unstable problem.
In order to achieve the above object, the utility model provides a following technical scheme: a drop-off prevention screw assembly comprising:
the screw assembly comprises a screw assembly body, wherein a first threaded rod is fixedly connected to the screw assembly body, a nut is sleeved on the first threaded rod, a side plate is fixedly mounted inside the nut, a fixed block is fixedly mounted on the side plate, a clamping rod is inserted on the fixed block, a connecting assembly is fixedly connected to the clamping rod, a first spring is fixedly mounted on the connecting assembly, a rotating shaft is fixedly mounted on the connecting assembly, a limiting block is fixedly mounted on the rotating shaft, a second spring is fixedly connected to the limiting block, and the side face of the second spring is fixedly connected to the connecting assembly;
the inside fixed mounting of screw subassembly body has the axostylus axostyle seat, and inserts on the axostylus axostyle seat and be equipped with the second threaded rod, fixed mounting has the adjustment disk on the second threaded rod, and the second threaded rod side inserts and establish in the fixture block, fixture block fixed mounting is originally internal at the screw subassembly, the cover is equipped with the cover piece on the second threaded rod, and fixed mounting has the slider on the cover piece, it has the push rod to articulate on the slider, and the push rod articulates on placing the board.
Preferably, the screw assembly body is provided with two sets of anti-slip grooves.
Preferably, the screw assembly body is internally provided with a sliding groove structure, and the sliding groove and the sliding block form a sliding structure.
Preferably, the limiting blocks are arranged in two groups, and the limiting blocks are triangular.
Preferably, a groove structure is arranged in the fixture block, and the size of the groove is larger than that of the side surface of the second threaded rod.
Preferably, the inside of cover piece is provided with the internal thread structure, and spiral rotary type structure is constituteed with the second threaded rod to the cover piece.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: when the first threaded rod is required to fix the equipment parts through the rotation of the nut, the nut rotates on the first threaded rod, when a clamping rod on the nut is attached to the equipment to rotate, the limiting block can move along the side plate, when the limiting block moves the bottom end of the belt side plate, the limiting block can be attached to and clamped on the side plate through the elasticity of the second spring, the top end of the clamping rod is provided with an inclined surface structure which can effectively prevent the clamping rod from loosening, when the loosening phenomenon occurs between two groups of equipment connected through the first threaded rod, the adjusting disc on the screw assembly body is rotated, the rotation of the adjusting disc drives the second threaded rod to rotate, the sleeve block is moved through the rotation of the second threaded rod, the movement of the sleeve block enables the placing plate to be attached to and abutted against the equipment, and the tightness between the equipment and the screw assembly body is increased, the first threaded rod is prevented from falling off.
Drawings
Fig. 1 is a schematic structural perspective view of the present invention;
fig. 2 is a schematic view of a partial cross-sectional structure of the nut of the present invention;
FIG. 3 is a schematic cross-sectional view of the screw assembly body according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
In the figure: 1. a screw assembly body; 101. a first threaded rod; 102. a nut; 103. a side plate; 104. a fixed block; 105. a clamping rod; 106. a connecting assembly; 107. a first spring; 108. a rotating shaft; 109. a limiting block; 110. a second spring; 2. a spindle base; 201. a second threaded rod; 202. an adjusting disk; 203. a clamping block; 204. sleeving blocks; 205. a slider; 206. a push rod; 207. placing the plate; 3. and (4) an anti-slip groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a drop-off prevention screw assembly comprising:
the screw assembly comprises a screw assembly body 1, wherein a first threaded rod 101 is fixedly connected to the screw assembly body 1, a nut 102 is sleeved on the first threaded rod 101, a side plate 103 is fixedly installed inside the nut 102, a fixing block 104 is fixedly installed on the side plate 103, a clamping rod 105 is inserted on the fixing block 104, a connecting assembly 106 is fixedly connected to the clamping rod 105, a first spring 107 is fixedly installed on the connecting assembly 106, a rotating shaft 108 is fixedly installed on the connecting assembly 106, a limiting block 109 is fixedly installed on the rotating shaft 108, a second spring 110 is fixedly connected to the limiting block 109, and the side face of the second spring 110 is fixedly connected to the connecting assembly 106;
the screw assembly comprises a screw rod seat 2, a screw rod seat 2 is fixedly mounted inside a screw assembly body 1, a second threaded rod 201 is inserted into the screw rod seat 2, an adjusting disc 202 is fixedly mounted on the second threaded rod 201, the side face of the second threaded rod 201 is inserted into a clamping block 203, the clamping block 203 is fixedly mounted in the screw assembly body 1, a sleeve block 204 is sleeved on the second threaded rod 201, a sliding block 205 is fixedly mounted on the sleeve block 204, a push rod 206 is hinged to the sliding block 205, and the push rod 206 is hinged to a placing plate 207.
Further, the anti-skidding groove 3 has been seted up on the screw assembly body 1, and the anti-skidding groove 3 is provided with two sets ofly, when the screw assembly body 1 was fixed on some more special equipment, the anti-skidding groove 3 can effectually prevent that first threaded rod 101 from preventing that the screw assembly body 1 also can follow to rotate in the fastening, and the anti-skidding groove 3 can increase the frictional force between screw assembly body 1 and the equipment.
Further, the inside spout structure that is provided with of screw subassembly body 1, and the spout constitutes slidingtype structure with slider 205, drives second threaded rod 201 through the rotation to adjustment disk 202 and rotates when needs are adjusted placing board 207, and the cover is equipped with cover block 204 on the second threaded rod 201, makes cover block 204 remove through the rotation of second threaded rod 201 to be convenient for slider 205 on the cover block 204 slides in the spout and increases the stability that cover block 204 removed.
Further, stopper 109 is provided with two sets ofly, and stopper 109's shape is triangle-shaped, and when nut 102 rotated on first threaded rod 101, the kelly 105 on the nut 102 can contradict and make stopper 109 remove on equipment and be convenient for stopper 109 card to establish the laminating on curb plate 103, sets up to the inclined plane structure on the kelly 105, and the nut 102 of being convenient for takes place to become flexible, and kelly 105 can prevent to take place to rust between nut 102 and the equipment and be not convenient for dismantle the circumstances such as.
Further, a groove structure is arranged in the fixture block 203, the size of the groove is larger than that of the side surface of the second threaded rod 201, the second threaded rod 201 rotates by rotating the adjusting disc 202, and the side surface of the second threaded rod 201 rotates in the groove of the fixture block 203 by rotating the second threaded rod 201.
Further, the inside of cover block 204 is provided with the internal thread structure, and cover block 204 and second threaded rod 201 constitute spiral rotation formula structure, and the cover is equipped with cover block 204 on second threaded rod 201, makes cover block 204 remove through the rotation of second threaded rod 201.
The working principle is as follows: according to the attached drawing 1, when the first threaded rod 101 is required to be fixed to a part of equipment through rotation of the nut 102, the nut 102 rotates on the first threaded rod 101, when the clamping rod 105 on the nut 102 is attached to the equipment to rotate, the connecting assembly 106 is fixedly mounted on the clamping rod 105, the limiting block 109 is arranged on the connecting assembly 106, the limiting block 109 can move along the side plate 103, when the limiting block 109 moves to be located at the bottom end of the side plate 103, the limiting block 109 can be attached to and clamped on the side plate 103 through the elastic force of the second spring 110, the top end of the clamping rod 105 is provided with an inclined surface structure, so that the clamping rod 105 can be effectively prevented from loosening, and the nut 102 is more stably fixed to the equipment.
When taking place not hard up phenomenon between two sets of equipment of connecting through first threaded rod 101, adjusting disk 202 on the screw assembly body 1 rotates, adjusting disk 202's rotation drives second threaded rod 201 and rotates, the cover is equipped with cover 204 on second threaded rod 201, rotation through second threaded rod 201 makes cover 204 remove, it has push rod 206 to articulate on the cover 204, and push rod 206 articulates on placing board 207, make through the removal of cover 204 and place board 207 laminating conflict on equipment, increase the fastening nature between equipment and the screw assembly body 1, prevent that first threaded rod 101 from taking place the obscission.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (6)
1. An anti-drop screw subassembly characterized in that includes:
the screw component comprises a screw component body (1), wherein a first threaded rod (101) is fixedly connected to the screw component body (1), a nut (102) is sleeved on the first threaded rod (101), a side plate (103) is fixedly installed inside the nut (102), a fixed block (104) is fixedly installed on the side plate (103), a clamping rod (105) is inserted into the fixed block (104), a connecting component (106) is fixedly connected to the clamping rod (105), a first spring (107) is fixedly installed on the connecting component (106), a rotating shaft (108) is fixedly installed on the connecting component (106), a limiting block (109) is fixedly installed on the rotating shaft (108), a second spring (110) is fixedly connected to the limiting block (109), and the side face of the second spring (110) is fixedly connected to the connecting component (106);
the screw component comprises a screw component body (1), wherein the screw component body (1) is internally and fixedly provided with a shaft rod seat (2), a second threaded rod (201) is inserted into the shaft rod seat (2), the second threaded rod (201) is provided with an adjusting disc (202) in a fixed mode, the side face of the second threaded rod (201) is inserted into a clamping block (203), the clamping block (203) is fixedly arranged in the screw component body (1), the second threaded rod (201) is provided with a sleeve block (204) in a sleeved mode, the sleeve block (204) is provided with a sliding block (205) in a fixed mode, the sliding block (205) is hinged to a push rod (206), and the push rod (206) is hinged to a placing plate (207).
2. A drop-off prevention screw assembly as claimed in claim 1, wherein: the screw component body (1) is provided with anti-skidding grooves (3), and the anti-skidding grooves (3) are provided with two groups.
3. A drop-off prevention screw assembly as claimed in claim 1, wherein: the screw component body (1) is internally provided with a sliding groove structure, and the sliding groove and the sliding block (205) form a sliding structure.
4. A drop-off prevention screw assembly as claimed in claim 1, wherein: the limiting blocks (109) are arranged in two groups, and the limiting blocks (109) are triangular.
5. A drop-off prevention screw assembly as claimed in claim 1, wherein: a groove structure is arranged in the fixture block (203), and the size of the groove is larger than that of the side surface of the second threaded rod (201).
6. A drop-off prevention screw assembly as claimed in claim 1, wherein: an internal thread structure is arranged inside the sleeve block (204), and the sleeve block (204) and the second threaded rod (201) form a spiral rotating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121414681.8U CN215171397U (en) | 2021-06-24 | 2021-06-24 | Anti-drop screw subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121414681.8U CN215171397U (en) | 2021-06-24 | 2021-06-24 | Anti-drop screw subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171397U true CN215171397U (en) | 2021-12-14 |
Family
ID=79382702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121414681.8U Active CN215171397U (en) | 2021-06-24 | 2021-06-24 | Anti-drop screw subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171397U (en) |
-
2021
- 2021-06-24 CN CN202121414681.8U patent/CN215171397U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215171397U (en) | Anti-drop screw subassembly | |
| CN213065410U (en) | Electronic information display device | |
| CN213211351U (en) | Forced control type AI intelligent learning terminal | |
| CN211398317U (en) | Automobile main bearing cap fastening bolt | |
| CN220312519U (en) | Special clamp for olive pit | |
| CN211429570U (en) | Installation mechanism of LED lamp driving power supply | |
| CN113595302A (en) | Disc type rare earth permanent magnet motor | |
| CN204695184U (en) | The snap device of hard disk fixed cap | |
| CN215776317U (en) | Rotatable draft holder for architectural design | |
| CN216957449U (en) | Computer CD driver device | |
| EP1376575A3 (en) | Cartridge housing for inhibiting damage to recording media | |
| CN218896868U (en) | Dustproof USB flash disk | |
| CN219692708U (en) | Multi-size mounting support | |
| CN214365556U (en) | Buffering door stopper convenient to dismantle | |
| CN220137944U (en) | CD-ROM outer cover structure of portable electronic device | |
| CN213042208U (en) | Convenient-to-mount clamping type computer mainboard | |
| CN214881908U (en) | Clamp for electroplating printed circuit board | |
| CN214237926U (en) | Connecting device for mounting drain pipe | |
| CN214837916U (en) | Shock absorption bearing seat | |
| CN221569222U (en) | Belt pulley mandrel | |
| CN211166144U (en) | Pen container and touch control equipment | |
| CN218996371U (en) | Solid state disk with anti-falling protection function | |
| CN209026023U (en) | A kind of bearing dust cover | |
| CN213541965U (en) | Intelligent electronic monitoring device convenient to fix | |
| CN213381284U (en) | Multifunctional wrench for stage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |