CN210371576U

CN210371576U - Novel screw

Info

Publication number: CN210371576U
Application number: CN201920733281.XU
Authority: CN
Inventors: 陈宇熙; 陈宇光
Original assignee: Jingjiang Feitian Fastener Manufacturing Co Ltd
Current assignee: Jingjiang Feitian Fastener Manufacturing Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-21
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a novel screw, include fixture and the screw body of constituteing by nut, mounting and screw rod, fixed cover is equipped with outer ring gear on the mounting, the downside of outer ring gear is equipped with the backup pad, the upside of backup pad is connected with the mounting bracket through adjustment mechanism, be connected with outer ring gear through anti-drop mechanism in the mounting bracket, the backup pad is close to one side fixedly connected with mounting panel of fixture, the mounting panel passes through block mechanism and is connected with the fixture. The utility model discloses a set up block mechanism to be convenient for fixed mounting panel and backup pad, through the cooperation that sets up adjustment mechanism and anti-drop mechanism, thereby can drive spacing tooth and outer ring gear meshing, thereby can prevent that the screw body is not hard up and drops even, from not influencing the fixed function of screw body.

Description

Novel screw

Technical Field

The utility model relates to a screw technical field especially relates to a novel screw.

Background

The screw refers to a screw, which is a tool for fastening machine parts of an object step by utilizing the physics and mathematical principles of the inclined plane circular rotation and friction of the object, the screw is a general term of a fastener, a daily oral word, the screw is a common fastener, and is widely used on machinery, electrical appliances and buildings, the screw is generally made of metal or plastic, and is cylindrical, and grooves with concave and convex surfaces engraved are called threads.

The existing screw is fixed on a fixture, when the fixture vibrates, the screw can be reversed, and the screw can loosen and even fall off the fixture in the past, so that the fastening function of the screw is lost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing screw is reversed when the fixed object vibrates, which may lead to the loosening of the screw and even the falling of the fixed object, thereby leading to the loss of the fastening function of the screw.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel screw, includes fixture and the screw body of constituteing by nut, mounting and screw rod, fixed cover is equipped with outer ring gear on the mounting, the downside of outer ring gear is equipped with the backup pad, the upside of backup pad is connected with the mounting bracket through adjustment mechanism, be connected with outer ring gear through anti-drop mechanism in the mounting bracket, the backup pad is close to one side fixedly connected with mounting panel of fixture, the mounting panel passes through block mechanism and is connected with the fixture.

Preferably, adjustment mechanism includes the bottom plate, the first slider that two symmetries of downside fixedly connected with of bottom plate set up, set up the first spout that corresponds with first slider in the backup pad, threaded connection has fastening bolt on the bottom plate, six thread grooves that correspond with fastening bolt are seted up to the bottom in the first spout, the upside and the mounting bracket downside fixed connection of bottom plate.

Preferably, anti-drop mechanism is including being located the iron pull rod of mounting bracket, the upside of iron pull rod is connected through the first spring that two symmetries set up and the interior top of mounting bracket, the upper end of iron pull rod runs through mounting bracket top and fixedly connected with limiting plate, the spacing tooth that the upside fixedly connected with of limiting plate corresponds with outer ring gear.

Preferably, a magnet fixedly connected to the bottom plate is arranged on the lower side of the iron pull rod.

Preferably, the clamping mechanism comprises two clamping plates which are arranged on the mounting plate oppositely, a second sliding block is fixedly connected to one side of each clamping plate, which is back to back, a second sliding groove corresponding to the second sliding block is formed in the mounting plate, and a clamping groove corresponding to the clamping plates is formed in the fixture.

Preferably, the two clamping plates are connected through a telescopic rod, a second spring is sleeved on the telescopic rod, and two ends of the second spring are respectively connected with the two clamping plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the clamping mechanism, clamping grooves corresponding to the clamping plates are formed in the side wall of a fixed object below the screw body in advance, then the two clamping plates are pressed, the clamping plates shrink so as to be conveniently inserted into the clamping grooves, then the clamping plates are loosened, and the two clamping plates are driven to reset under the elastic action of the telescopic rod and a second spring sleeved on the telescopic rod, so that the clamping plates can be firmly clamped in the clamping grooves, and the mounting plate and the support plate are conveniently fixed;

2. through the cooperation that sets up adjustment mechanism and anti-drop mechanism, the position of mounting bracket is adjusted according to the position of outer ring gear, through unscrewing fastening bolt, portable bottom plate this moment, thereby adjust the mounting bracket and be located under the outer ring gear, adjust the back, screw fastening bolt in the thread groove, thereby can fix the position of bottom plate, separate iron pull rod and magnet this moment, iron pull rod this moment can drive the limiting plate owing to the elastic force effect of first spring and shift up, the limiting plate shifts up and drives spacing tooth and outer ring gear meshing, thereby can prevent that the screw body is not hard up and drops even, from not influencing the fixed function of screw body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. fixing a fixture; 2. a nut; 3. a fixing member; 4. a screw; 5. an outer ring gear; 6. a support plate; 7. mounting a plate; 8. a base plate; 9. a first slider; 10. a thread groove; 11. fastening a bolt; 12. a mounting frame; 13. an iron pull rod; 14. a first spring; 15. a limiting plate; 16. limiting teeth; 17. a magnet; 18. clamping a plate; 19. a telescopic rod.

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. 1-3, a novel screw comprises a fixed object 1 and a screw body composed of a nut 2, a fixed element 3 and a screw rod 4, wherein the fixed element 3 is fixedly sleeved with an outer gear ring 5, a support plate 6 is arranged on the lower side of the outer gear ring 5, the upper side of the support plate 6 is connected with an installation frame 12 through an adjusting mechanism, the adjusting mechanism comprises a bottom plate 8, the lower side of the bottom plate 8 is fixedly connected with two first sliding blocks 9 which are symmetrically arranged, a first sliding groove corresponding to the first sliding block 9 is formed in the support plate 6, a fastening bolt 11 is connected to the bottom plate 8 in a threaded manner, six threaded grooves 10 corresponding to the fastening bolt 11 are formed in the bottom of the first sliding groove, the upper side of the bottom plate 8 is fixedly connected with the lower side of the installation frame 12, the bottom plate 8 can be moved at the moment by unscrewing the fastening bolt 11, and the, the bottom plate 8 is moved so that the adjustment mounting frame 12 is positioned just below the outer ring gear 5, and after the adjustment, the fastening bolt 11 is screwed in the thread groove 10, so that the position of the bottom plate 8 can be fixed.

One side of the supporting plate 6 close to the fixture 1 is fixedly connected with a mounting plate 7, the mounting plate 7 is connected with the fixture 1 through a clamping mechanism, the clamping mechanism comprises two clamping plates 18 which are oppositely arranged and are positioned on the mounting plate 7, one side of the two clamping plates 18, which is opposite to each other, is fixedly connected with a second slider, the mounting plate 7 is provided with a second sliding groove corresponding to the second slider, the fixture 1 is provided with a clamping groove corresponding to the clamping plate 18, the two clamping plates 18 are connected through an expansion link 19, the expansion link 19 is sleeved with a second spring, two ends of the second spring are respectively connected with the two clamping plates 18, the side wall of the fixture 1 below the screw body is provided with the clamping groove corresponding to the clamping plate 18 in advance, then the two clamping plates 18 are pressed, the clamping plates 18 shrink so that the clamping plates 18 can be conveniently inserted into the clamping grooves, then the clamping plates 18 are loosened, and the two clamping, so that the clamping plate 18 can be firmly clamped in the clamping groove, thereby facilitating the fixation of the mounting plate 7 and the support plate 6.

Be connected with outer ring gear 5 through anti-drop mechanism in mounting bracket 12, anti-drop mechanism is including the iron pull rod 13 that is located mounting bracket 12, top connection in first spring 14 that iron pull rod 13's upside set up through two symmetries and mounting bracket 12, iron pull rod 13's upper end runs through mounting bracket 12 top and fixedly connected with limiting plate 15, limiting plate 15's upside fixedly connected with and the spacing tooth 16 that outer ring gear 5 corresponds, iron pull rod 13's downside is equipped with the magnet 17 of fixed connection on bottom plate 8, separate iron pull rod 13 and magnet 17, iron pull rod 13 can drive limiting plate 15 owing to first spring 14's spring action and move upward this moment, limiting plate 15 shifts up and drives spacing tooth 16 and outer ring gear 5 meshing, thereby can prevent that the screw body is not hard up and drops even.

The working principle is as follows: firstly, a clamping groove corresponding to the clamping plate 18 is formed in the side wall of the fixed object 1 below the screw body in advance, then the two clamping plates 18 are pressed, the clamping plates 18 shrink so as to conveniently insert the clamping plates 18 into the clamping groove, then the clamping plates 18 are loosened, the telescopic rod 19 and the second spring sleeved on the telescopic rod can drive the two clamping plates 18 to reset due to the elastic action of the telescopic rod, so that the clamping plates 18 can be firmly clamped in the clamping groove, thereby being convenient for fixing the mounting plate 7 and the support plate 6, then the position of the mounting frame 12 is adjusted according to the position of the outer gear ring 5, the fastening bolt 11 is unscrewed, the bottom plate 8 can be moved at the moment, the first sliding block 9 is fixedly connected to the lower side of the bottom plate 8 and can slide in the first sliding groove, the bottom plate 8 moves so as to adjust the mounting frame 12 to be positioned under the outer gear ring 5, after the adjustment is completed, separate iron pull rod 13 and magnet 17 this moment, iron pull rod 13 can drive limiting plate 15 owing to the elastic force effect of first spring 14 and move up this moment, and limiting plate 15 shifts up and drives spacing tooth 16 and the meshing of outer ring gear 5 to can prevent that the screw body from becoming flexible and even coming off, from not influencing the fixed function of screw body, do above the utility model discloses a whole theory of operation.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel screw, includes fixture (1) and the screw body of constituteing by nut (2), mounting (3) and screw rod (4), its characterized in that: fixed cover is equipped with outer ring gear (5) on mounting (3), the downside of outer ring gear (5) is equipped with backup pad (6), the upside of backup pad (6) is connected with mounting bracket (12) through adjustment mechanism, be connected with outer ring gear (5) through anti-drop mechanism in mounting bracket (12), one side fixedly connected with mounting panel (7) that backup pad (6) are close to fixture (1), mounting panel (7) are connected with fixture (1) through block mechanism.

2. The novel screw of claim 1, wherein: adjustment mechanism includes bottom plate (8), first slider (9) that two symmetries of downside fixedly connected with of bottom plate (8) set up, set up the first spout that corresponds with first slider (9) on backup pad (6), threaded connection has fastening bolt (11) on bottom plate (8), threaded groove (10) that six correspond with fastening bolt (11) are seted up to the bottom in the first spout, the upside and mounting bracket (12) downside fixed connection of bottom plate (8).

3. A novel screw, according to claim 2, characterized in that: anti-drop mechanism is including iron pull rod (13) that is located mounting bracket (12), the upside of iron pull rod (13) is connected through first spring (14) that two symmetries set up and top in mounting bracket (12), the upper end of iron pull rod (13) runs through mounting bracket (12) top and fixedly connected with limiting plate (15), spacing tooth (16) that the upside fixedly connected with of limiting plate (15) corresponds with outer ring gear (5).

4. A novel screw, according to claim 3, characterized in that: and a magnet (17) fixedly connected to the bottom plate (8) is arranged on the lower side of the iron pull rod (13).

5. The novel screw of claim 1, wherein: the clamping mechanism comprises two clamping plates (18) which are arranged on the mounting plate (7) oppositely, a second sliding block is fixedly connected to one side of each clamping plate (18) back to back, a second sliding groove corresponding to the second sliding block is formed in the mounting plate (7), and a clamping groove corresponding to the clamping plates (18) is formed in the fixture (1).

6. The novel screw of claim 5, wherein: the two clamping plates (18) are connected through an expansion rod (19), a second spring is sleeved on the expansion rod (19), and two ends of the second spring are respectively connected with the two clamping plates (18).