CN211914121U

CN211914121U - A hold formula locknut tightly for domestic waste breaker

Info

Publication number: CN211914121U
Application number: CN201922427131.9U
Authority: CN
Inventors: 吴灵峰
Original assignee: Jinjiang Shengxiang Machinery Co ltd
Current assignee: Jinjiang Shengxiang Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-13
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a holding type locknut for a household garbage crusher, which comprises a locknut, the middle position inside the locknut is equidistantly provided with a chute, the two ends of the chute are both provided with notches, and the two inside of the notches are both fixedly connected with spring pads, the utility model has the advantages of scientific and reasonable structure, safe and convenient use, and is provided with the chute, the notches, the spring pads, a fixed block, a lockblock, a cavity and a rotating block, through the inclined plane which is jointed with the fixed block by the rotating block, when the rotating block descends along the cavity, the lockblock is pushed to move to the inner wall position of the locknut along the chute, thereby the lockblock clamps a screw rod, the locknut is limited to rotate, the locknut holding screw rod is enabled, the locknut is prevented from loosening, the stability of the locknut is improved, and simultaneously, through the spring pads, the fixed block can be pushed when the rotating block ascends, the fixed block drives the locking block to reset, so that the locking nut is convenient to disassemble.

Description

A hold formula locknut tightly for domestic waste breaker

Technical Field

The utility model relates to a nut technical field specifically is a hold formula locknut tightly for domestic waste breaker.

Background

The nut is a universal component for fastening a plurality of different types of parts together, the existence of the nut cannot be reduced on mechanical equipment, and with the development of economy, more and more machines are used in life, and the application of the nut is more and more extensive, so that the nut is of great importance to the research and development of nut products;

however, when the existing nut is fixed for a long time, the nut cannot be locked, the nut is easy to shake to loose, so that the nut cannot be kept fixed, the stability of equipment is affected, and danger is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hold formula locknut tightly for domestic waste breaker can effectively solve the nut that proposes in the above-mentioned background art when fixed for a long time, can not lock the nut, produces easily and rocks and make the nut take place not hard up to can not keep fixed, influence the stability of equipment, take place dangerous problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a holding type anti-loose nut for a household garbage crusher comprises a locking nut, sliding grooves are equidistantly formed in the middle position inside the locking nut, notches are formed in two ends of each sliding groove, spring pads are fixedly connected inside the two notches, one ends, away from the locking nut, of the two spring pads are fixedly connected with fixed blocks, locking blocks are fixedly connected to the adjacent ends of the two fixed blocks, a cavity is formed in the locking nut corresponding to the side position of the sliding groove, and a rotating block is movably connected inside the cavity;

the utility model discloses a cavity, including lock nut, cavity, rotating block, clamping ring, cavity, rotating block, clamping ring, cavity.

Preferably, the spout is total three, spout and locking piece are the arc, and locking piece and spout sliding connection, the degree of depth of spout is less than the degree of depth of cavity.

Preferably, the inner thread is arranged at the position, corresponding to the inner side of the lock nut, of the lock block, and the angle and the thickness of the inner thread on the lock block are equal to those of the inner thread on the inner wall of the lock nut.

Preferably, the tight locking piece is close to cavity one end and rotatory piece and is close to tight locking piece one end and be the slope design, the inclined plane of tight locking piece and rotatory piece is laminated mutually, and the width at tight locking piece top is less than the width of tight locking piece bottom.

Preferably, the locking nut is close to the inboard position department fixed connection connecting cylinder of reversal nut one end correspondence annular connecting plate, the connecting cylinder rotates with the reversal nut through the screw thread to be connected, the internal thread of reversal nut inner wall is opposite with the internal thread direction of rotation of locking nut inner wall.

Preferably, each surface middle part department of the counter nut has all seted up the sliding tray, sliding tray inside sliding connection has the slide, the slide is close to lock nut one end fixedly connected with fixture block, lock nut is close to counter nut one end and corresponds fixture block position department and has seted up the draw-in groove.

Preferably, the length, width and height of the clamping block are equal to those of the clamping groove, and the height of the sliding plate and the clamping block is equal to that of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the spout, the notch, the spring pad, the fixed block, the tight locking piece, cavity and rotatory piece, through the inclined plane of rotatory piece with the fixed block laminating mutually, rotatory piece is when descending along the cavity, promote the tight locking piece and remove to tight lock nut inner wall position department along the spout, thereby make tight locking piece clamp screw, restriction lock nut rotates, make tight lock nut clasp screw, avoid tight lock nut to appear not hard up stability that improves tight lock nut, simultaneously through the spring pad, when rotatory piece rises, can promote the fixed block, make the fixed block drive tight locking piece reset, be convenient for tight lock nut's dismantlement.

2. Be provided with ring groove, annular connecting plate, reversal nut, recess, annular piece and connecting cylinder, promote annular connecting plate through reversal nut reverse rotation and remove to push annular connecting plate or pull out the cavity through the ring groove inside, and then drive the turning block and remove, make the tight lock nut of latch segment locking, increase the compactness that lock nut and reversal nut are connected through recess and annular piece simultaneously.

3. Be provided with sliding tray, slide, fixture block and draw-in groove, make things convenient for the slide through the sliding tray, make the slide drive the fixture block and remove to inside embedding the draw-in groove of fixture block, the fixed lock nut of restriction and reversal nut, because lock nut and reversal nut's internal thread opposite direction of rotation simultaneously, avoid reversal nut to rotate alone, thereby fixed stay rotatory piece, improve the stability of lock piece, avoid lock nut to appear becoming flexible.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of the internal structure of the chamber of the present invention;

FIG. 3 is a schematic view of the area A in FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view of the present invention;

reference numbers in the figures: 1. locking the nut; 2. a chute; 3. a notch; 4. a spring pad; 5. a fixed block; 6. a locking block; 7. a chamber; 8. rotating the block; 9. a circular groove; 10. an annular connecting plate; 11. reversing the nut; 12. a groove; 13. a ring block; 14. a sliding groove; 15. a slide plate; 16. a connecting cylinder; 17. a clamping block; 18. a clamping groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a holding type locknut for a household garbage crusher, which comprises a locknut 1, sliding chutes 2 are equidistantly arranged at the middle position inside the locknut 1, two ends of the sliding chute 2 are respectively provided with a notch 3, spring pads 4 are fixedly connected inside the two notches 3, one ends of the two spring pads 4 far away from the locknut 1 are respectively and fixedly connected with a fixed block 5, the adjacent ends of the two fixed blocks 5 are respectively and fixedly connected with a locking block 6, in order to avoid the locking block 6 from influencing the rotation of the locknut 1, the inner threads are arranged at the inner side position of the locknut 1 corresponding to the locking block 6, the inner threads on the locking block 6 are equal to the inner thread angle and thickness on the inner wall of the locknut 1, the locknut 1 is locked, the sliding chutes 2 are three, the sliding chute 2 and the locking block 6 are both arc-shaped, in addition, the locking block 6 is connected with the sliding chute 2 in a sliding manner, a cavity 7 is formed in the interior of the locking nut 1 corresponding to the side position of the sliding chute 2, a rotating block 8 is movably connected in the cavity 7, in order to facilitate pushing the locking block 6 to clamp and fix the locking nut 1, one end of the locking block 6 close to the cavity 7 and one end of the rotating block 8 close to the locking block 6 are both in an inclined design, the inclined surfaces of the locking block 6 and the rotating block 8 are attached, and the width of the top of the locking block 6 is smaller than that of the bottom of the locking block 6;

an annular groove 9 is arranged at the position, corresponding to the middle part of the cavity 7, of one end of the locking nut 1, the annular groove 9 penetrates through one end of the locking nut 1 and is communicated with the inside of the cavity 7, an annular connecting plate 10 is fixedly connected at one end, close to the annular groove 9, of the rotating block 8, a reverse nut 11 is fixedly connected at one end, far away from the locking nut 1, of the annular connecting plate 10, in order to prevent the locking nut 1 from loosening, a connecting cylinder 16 is fixedly connected to a position, corresponding to the inner side of the annular connecting plate 10, of one end, close to the reverse nut 11, of the locking nut 1, the connecting cylinder 16 is rotatably connected with the reverse nut 11 through threads, the rotating direction of internal threads of the inner wall of the reverse nut 11 is opposite to that of the internal threads of the inner wall of the locking nut 1, a groove 12 is formed in a position, corresponding to the outer side of the annular connecting plate 10, of one end, close to the locking nut 1, of the reverse nut 11, and an annular block 13 is fixedly connected to a position, corresponding to the;

in order to avoid the independent rotation of the inversion nut 11, the sliding groove 14 has all been seted up in each surface middle part position department of the inversion nut 11, the inside sliding connection of sliding groove 14 has slide 15, slide 15 is close to 1 one end fixedly connected with fixture block 17 of lock nut, the corresponding fixture block 17 position department of lock nut 11 one end of lock nut 1 is close to has seted up draw-in groove 18, in order to further improve the compactness that the nut 1 and the inversion nut 11 are connected, fixture block 17's length, width, height is equalling the length of draw-in groove 18, it is wide, high, slide 15 and fixture block 17's height equals the height of sliding groove 14, the degree of depth of spout 2 is less than the degree.

The utility model discloses a theory of operation and use flow: in the process of using the holding type locknut for the household garbage crusher, firstly, the locknut 1 is turned into a screw rod, the locknut 1 is turned to a fixed position, the reverse nut 11 is turned, the reverse nut 11 moves along the connecting cylinder 16, so that the reverse nut 11 is tightly connected with the locknut 11, and meanwhile, the annular block 13 is embedded in the groove 12, so that the connection stability of the reverse nut 11 and the locknut 1 is further improved;

then, the annular connecting plate 10 is pushed into the cavity 7 through the reverse nut 11, so that the rotating block 8 moves downwards along the cavity 7, meanwhile, the locking block 6 is pushed to move towards the inner side of the locking nut 1, the locking nut is clamped and fixed, the rotation of the locking nut 1 is limited, the locking nut 1 is prevented from rotating, and the locking nut 1 is prevented from loosening;

finally, lock nut 1 and reversal nut 11 are connected the back, slide 15, make slide 15 promote fixture block 17 and remove along sliding tray 14, thereby inside pushing fixture block 17 into draw-in groove 18, the compactness that lock nut 1 and reversal nut are connected has been increased, simultaneously fixed lock nut 1 of restriction and reversal nut 11, because lock nut 1 and reversal nut 11's internal thread direction of rotation is opposite, make lock nut 1 and reversal nut 11 can only the syntropy rotate, thereby guarantee lock nut 1 and reversal nut 11's stability, it is not hard up to avoid rotatory piece 8 to appear, lock nut 1's stability has been guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hold formula locknut tightly for domestic waste breaker, includes lock nut (1), its characterized in that: the middle position inside the locknut (1) is equidistantly provided with sliding grooves (2), two ends of each sliding groove (2) are respectively provided with a notch (3), two spring pads (4) are fixedly connected inside the two notches (3), one ends, far away from the locknut (1), of the two spring pads (4) are respectively and fixedly connected with a fixed block (5), the adjacent ends of the two fixed blocks (5) are respectively and fixedly connected with a locking block (6), a cavity (7) is arranged inside the locknut (1) corresponding to the side position of the sliding grooves (2), and a rotating block (8) is movably connected inside the cavity (7);

lock nut (1) one end corresponds cavity (7) middle part position department and has seted up ring groove (9), and ring groove (9) run through lock nut (1) one end and cavity (7) inside and be linked together, rotatory piece (8) are close to ring groove (9) one end fixedly connected with annular connecting plate (10), lock nut (1) one end fixedly connected with inversion nut (11) are kept away from in annular connecting plate (10), inversion nut (11) are close to lock nut (1) one end and correspond annular connecting plate (10) outside position department and set up fluted (12), lock nut (1) is close to inversion nut (11) one end and corresponds recess (12) position department fixedly connected with annular piece (13).

2. The clasping type locknut for the household garbage crusher as claimed in claim 1, which is characterized in that: the sliding groove (2) is three in total, the sliding groove (2) and the locking block (6) are both arc-shaped, the locking block (6) is in sliding connection with the sliding groove (2), and the depth of the sliding groove (2) is smaller than that of the cavity (7).

3. The clasping type locknut for the household garbage crusher as claimed in claim 1, which is characterized in that: the inner side of the locking block (6) corresponding to the locking nut (1) is provided with an internal thread, and the angle and the thickness of the internal thread on the locking block (6) are equal to those of the internal thread on the inner wall of the locking nut (1).

4. The clasping type locknut for the household garbage crusher as claimed in claim 1, which is characterized in that: the locking piece (6) is close to cavity (7) one end and rotatory piece (8) and is close to locking piece (6) one end and is the slope design, the inclined plane of locking piece (6) and rotatory piece (8) is laminated mutually, and the width at locking piece (6) top is less than the width of locking piece (6) bottom.

5. The clasping type locknut for the household garbage crusher as claimed in claim 1, which is characterized in that: the locking nut (1) is close to the fixed connection connecting cylinder (16) at the position of the inner side of the reverse nut (11) corresponding to the annular connecting plate (10), the connecting cylinder (16) is rotatably connected with the reverse nut (11) through threads, and the internal threads of the inner wall of the reverse nut (11) are opposite to the internal threads of the inner wall of the locking nut (1).

6. The clasping type locknut for the household garbage crusher as claimed in claim 1, which is characterized in that: each surface middle part position department of inversion nut (11) has all seted up sliding tray (14), sliding tray (14) inside sliding connection has slide (15), slide (15) are close to lock nut (1) one end fixedly connected with fixture block (17), lock nut (1) is close to inversion nut (11) one end and corresponds fixture block (17) position department and has seted up draw-in groove (18).

7. The clasping type locknut for the domestic garbage crusher according to claim 6, which is characterized in that: the length, the width and the height of the clamping block (17) are equal to those of the clamping groove (18), and the heights of the sliding plate (15) and the clamping block (17) are equal to those of the sliding groove (14).