CN217234085U

CN217234085U - Novel lower nut

Info

Publication number: CN217234085U
Application number: CN202123146219.7U
Authority: CN
Inventors: 孙守岩; 孙霞; 孙海涛
Original assignee: Shandong Aixin Cnc Equipment Co ltd
Current assignee: Shandong Aixin Cnc Equipment Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-08-19
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a novel lower nut, which relates to the technical field of nuts, and comprises a nut body, a bolt and a connecting rod, wherein the lower surface of the nut body is fixedly provided with a connecting seat, the inner side of the connecting seat is provided with a second chute, the inner side of the second chute is slidably connected with a second slider, the lower surface of the second slider is fixedly provided with a connecting block, the outer side of the connecting block is provided with a third chute, one side of the connecting rod is fixedly provided with a third slider, the third slider is slidably connected with the third chute, one end of the connecting rod is provided with a spherical soft block, the utility model has the advantages that the rotating handrail can control the rotation of the lead screw to drive the second slider to slide in the second chute, and further, the connecting block is utilized to drive the connecting rod to move inwards, so that the spherical soft block is clamped between the external thread teeth and the teeth of the bolt, reach effectual spacing effect, can prevent that the problem of rocking from appearing in nut body and bolt.

Description

Novel lower nut

Technical Field

The utility model relates to a nut technical field specifically is a novel lower nut.

Background

In daily life, a connecting fastener is a common device for fixing two objects, the connecting fastener is of various types, a nut is an important component of the connecting fastener, the nut is usually matched with a bolt for use, and the bolt penetrates through a plurality of objects and is matched with the nut to fix the objects together.

However, the existing nut and bolt connection is poor in stability, the phenomenon of shaking is easy to occur, the nut is difficult to disassemble, and the six sides of the outer side of the nut are easy to damage in the assembling and disassembling processes, so that a wrench is difficult to disassemble the nut, and the practicability of the nut is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a novel lower nut has solved the relatively poor, difficult problem is dismantled to the nut of stability of proposing nut and bolted connection among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel lower nut, includes nut body, bolt and connecting rod, the lower fixed surface of nut body installs the connecting seat, No. two spouts have been seted up to the inboard of connecting seat, the inboard sliding connection of No. two spouts has No. two sliders, the lower fixed surface of No. two sliders installs the connecting block, No. three spouts have been seted up in the outside of connecting block, one side fixed mounting of connecting rod has No. three sliders, No. three sliders and No. three spout sliding connection, the one end of connecting rod is provided with spherical soft piece.

Preferably, the upper surface of the nut body is provided with a groove, the inner side of the groove is provided with a first sliding groove, and the inner side of the first sliding groove is provided with a clamping groove.

Preferably, the inner side of the nut body is provided with an internal thread, and the outer side of the bolt is provided with an external thread.

Preferably, the inside of connecting seat rotates and is connected with the lead screw, lead screw and No. two slider threaded connection, the one end fixed mounting of lead screw has the rotation handrail.

Preferably, the inside of recess is provided with reserves the seat, the outside fixed mounting who reserves the seat has a slider, the outside fixed mounting of a slider has the joint piece, the upper surface of reserving the seat is provided with the pull ring.

Preferably, a slider and a spout sliding connection, joint piece and joint groove joint.

The utility model provides a novel lower nut possesses following beneficial effect:

1. this novel lower nut can control the lead screw through the rotation handrail that sets up and rotate to drive No. two sliders and slide in No. two spout inboards, and then utilize the connecting block to drive the connecting rod and toward inboard removal, make spherical soft block card between the external screw thread tooth of bolt and tooth, reach effectual spacing effect, can prevent that the problem of rocking from appearing in nut body and bolt, improved stability between the two greatly.

2. This novel lower nut through the pull ring that sets up, can control and reserve the seat and move upwards, reserves a slider of seat both sides simultaneously and slides in a spout inboard for the joint block in a slider outside is lived in the joint groove, and then can use the spanner to dismantle the screw parent body through reserving the seat, leads to the spanner can't carry out the problem of dismantling it when having solved the hexagonal damage in the nut outside.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic view of the nut body of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a nut body; 101. a groove; 102. a first chute; 103. a clamping groove; 2. a bolt; 3. a connecting seat; 301. a second chute; 302. a second sliding block; 303. a screw rod; 304. rotating the armrest; 305. connecting blocks; 306. a third chute; 4. a connecting rod; 401. a third sliding block; 402. a spherical soft block; 5. reserving a seat; 501. a first sliding block; 502. a clamping block; 503. and (4) a pull ring.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a novel lower nut comprises a nut body 1, a bolt 2 and a connecting rod 4, wherein the upper surface of the nut body 1 is provided with a groove 101, the inner side of the groove 101 is provided with a first sliding groove 102, the inner side of the first sliding groove 102 is provided with a clamping groove 103, the inner side of the nut body 1 is provided with an internal thread, the outer side of the bolt 2 is provided with an external thread, the lower surface of the nut body 1 is fixedly provided with a connecting seat 3, the inner side of the connecting seat 3 is provided with a second sliding groove 301, the inner side of the second sliding groove 301 is connected with a second sliding block 302 in a sliding manner, the lower surface of the second sliding block 302 is fixedly provided with a connecting block 305, the outer side of the connecting block 305 is provided with a third sliding groove 306, the inner part of the connecting seat 3 is rotatably connected with a lead screw 303, the lead screw 303 can be controlled to rotate by a rotating handrail 304, so that the second sliding block 302 is driven to slide on the inner side of the second sliding groove 301, and the connecting block 305 is further used for driving the connecting rod 4 to move towards the inner side, the spherical soft block 402 is clamped between the external thread teeth of the bolt 2, an effective limiting effect is achieved, the problem that the nut body 1 and the bolt 2 shake can be prevented, the stability between the two is greatly improved, the screw rod 303 is in threaded connection with the second slider 302, the rotary handrail 304 is fixedly installed at one end of the screw rod 303, the third slider 401 is fixedly installed at one side of the connecting rod 4, the third slider 401 is in sliding connection with the third sliding groove 306, the spherical soft block 402 is arranged at one end of the connecting rod 4, when the spherical soft block 402 is clamped between the external thread teeth of the bolt 2, the spherical soft block 402 controls the third slider 401 at one side of the connecting rod 4 to slide in the third sliding groove 306 by utilizing the spherical shape of the spherical soft block 402, so that the spherical soft block 402 can be driven to move up and down, and can be clamped between the two external thread teeth of the bolt 2, the reserved seat 5 is arranged inside the groove 101, and the first slider 501 is fixedly installed at the outer side of the reserved seat 5, slider 501's outside fixed mounting has joint piece 502, the upper surface of reserving seat 5 is provided with pull ring 503, slider 501 and spout 102 sliding connection No. one, joint piece 502 and joint groove 103 joint, pull ring 503 through setting up, can control and reserve seat 5 upward movement, it slides in spout 102 inboard No. one to reserve a slider 501 of seat 5 both sides simultaneously, make the joint piece 502 in the slider 501 outside block in joint groove 103, and then can use the spanner to dismantle nut body 1 through reserving seat 5, lead to the unable problem of dismantling it of spanner when the hexagonal of having solved the nut outside damages.

To sum up, when the novel lower nut is used, firstly, the internal thread on the inner side of the nut body 1 is matched with the external thread on the outer side of the bolt 2, when the nut body 1 is matched with the bolt 2 to fix an object, the screw rod 303 can be controlled to rotate by rotating the handrail 304, so as to drive the second sliding block 302 to slide in the second sliding groove 301, and then the connecting block 305 is used to drive the connecting rod 4 to move towards the inner side, so that the spherical soft block 402 is clamped between the external thread teeth of the bolt 2 to achieve the effective limiting effect, when the wrench can not disassemble the nut body 1 due to the damage of the six sides at the outer side of the nut body 1, the reserved seat 5 can be controlled to move upwards by pulling the pull ring 503, reserve the slider 501 of a seat 5 both sides simultaneously and slide in spout 102 inboard for the joint piece 502 in the slider 501 outside blocks in joint groove 103, and then can use the spanner to dismantle nut body 1 through reserving seat 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel lower nut, includes nut body (1), bolt (2) and connecting rod (4), its characterized in that: the lower fixed surface of nut body (1) installs connecting seat (3), No. two spout (301) have been seted up to the inboard of connecting seat (3), the inboard sliding connection of No. two spout (301) has No. two slider (302), the lower fixed surface of No. two slider (302) installs connecting block (305), No. three spout (306) have been seted up in the outside of connecting block (305), one side fixed mounting of connecting rod (4) has No. three slider (401), No. three slider (401) and No. three spout (306) sliding connection, the one end of connecting rod (4) is provided with spherical soft piece (402).

2. The novel lower nut as claimed in claim 1, wherein: the upper surface of the nut body (1) is provided with a groove (101), the inner side of the groove (101) is provided with a first sliding groove (102), and the inner side of the first sliding groove (102) is provided with a clamping groove (103).

3. The novel lower nut as claimed in claim 1, wherein: the inner side of the nut body (1) is provided with internal threads, and the outer side of the bolt (2) is provided with external threads.

4. The novel lower nut as claimed in claim 1, wherein: the inside of connecting seat (3) rotates and is connected with lead screw (303), lead screw (303) and No. two slider (302) threaded connection, the one end fixed mounting of lead screw (303) has and rotates handrail (304).

5. The novel lower nut as claimed in claim 2, wherein: the inside of recess (101) is provided with reserves seat (5), the outside fixed mounting who reserves seat (5) has slider (501) No. one, the outside fixed mounting of slider (501) has joint piece (502), the upper surface of reserving seat (5) is provided with pull ring (503).

6. The novel lower nut as claimed in claim 5, wherein: a slider (501) and a spout (102) sliding connection, joint piece (502) and joint groove (103) joint.