CN218235744U

CN218235744U - Exempt from to beat fixed column of screw

Info

Publication number: CN218235744U
Application number: CN202222025836.XU
Authority: CN
Inventors: 吴彩霞; 刘明; 隋红军; 孙英暖; 王皓; 王卫; 管伟琴
Original assignee: Aucma Co Ltd
Current assignee: Aucma Co Ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-06
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses an exempt from to beat fixed screw post relates to fastener technical field, including the cylinder that is used for pegging graft with the through-hole of pre-installation part, the through-hole avris is equipped with the notch, the tip rigid coupling of cylinder has the card portion of pasting, one side rigid coupling that the card portion of pasting is back to the cylinder has a handle portion, the outside rigid coupling of cylinder has the anticreep portion that can pass the notch, form the draw-in groove between the opposite side of anticreep portion and card portion of pasting, one side rigid coupling that the cylinder was connected to the card portion has location portion, location portion and anticreep portion along the axial dislocation set of cylinder, along with the cylinder at the through-hole internal rotation, location portion card is joined in marriage in the notch. The utility model discloses the installation, dismantle conveniently, the fastening effect is stable, and the fault-tolerant rate is high.

Description

Exempt from to beat fixed column of screw

Technical Field

The utility model relates to a fastener technical field, in particular to exempt from to beat screw fixation post.

Background

The most common way of fixing and connecting the components is screw connection, the contact parts of the two components are fastened by screwing screws, and the traditional screw connection way has the following problems:

1. it takes long time to drive the screw, and when the contact surface of the two components is larger, in order to ensure the stability of the connection, the number of screws which are connected is usually required to be large, thereby seriously affecting the assembly efficiency.

2. The fault-tolerant rate of screwing is low, and the screwing is easy to deviate.

3. The problem that the fastening force is reduced and even the screws slide occurs when the screws are disassembled for many times, and the fastening quality is affected.

Disclosure of Invention

To above defect, the utility model aims at providing an exempt from to beat the screw fixation post, aim at solving the technical problem that part equipment fastening is inefficient among the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a exempt from to beat fixed screw post, including the cylinder that is used for pegging graft with the through-hole of pre-installation part, the through-hole avris is equipped with the notch, the tip rigid coupling of cylinder has the card portion of pasting, the card portion of pasting has a handle portion to one side rigid coupling of cylinder back to, the outside rigid coupling of cylinder has the anticreep portion that can pass the notch, anticreep portion and the card form the draw-in groove between the opposite side of portion of pasting, the card portion of pasting connects one side rigid coupling of cylinder has location portion, location portion and anticreep portion along the axial dislocation setting of cylinder, along with the cylinder at the through-hole internal rotation, location portion card is joined in marriage in the notch.

Wherein, anticreep portion and location portion dislocation angle are 90.

Wherein, the notch is two, and two notch symmetries set up in the through-hole both sides, and anticreep portion and location portion all are equipped with two, and anticreep portion and location portion symmetry respectively set up the both sides at the cylinder.

Wherein, the anti-disengaging portion is provided with an arc-shaped convex block at one side opposite to the clamping portion.

Wherein, the arc-shaped convex block is fixedly connected with the column body.

Wherein, location portion includes the locating piece that two intervals set up side by side.

Wherein, the locating piece is fixedly connected to the cylinder.

Wherein, the cylinder is hollow post, is equipped with a plurality of lightening hole on the cylinder.

Wherein, a reinforcing rib is connected between the plate surface of the handle part and the clamping part.

Wherein, the strengthening rib sets up the both sides at card portion of pasting with location portion symmetry.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

because the utility model relates to a exempt from to beat fixed screw post includes the cylinder, card portion of pasting, handle portion, anticreep portion, location portion and anticreep portion along the axial dislocation set of cylinder, the cylinder is deep into back in the through-hole of pre-installation part, can realize sticking portion and anticreep portion with the pre-installation part joint through rotating the cylinder, and location portion synchronous joint is in the notch, prevent that the cylinder from deviating from the pre-installation part, thereby realize the fastening function of quick-witted change, the fastening effect is stable, and can harmless dismantlement, the fault-tolerant rate is high.

Because anticreep portion is equipped with the arc lug just to one side of card portion of pasting, along with the pre-installation part card goes into the draw-in groove, the plate body of arc lug extrusion pre-installation part forms deformation region to the arc lug can be gone into in this deformation region by the card, thereby further improves and exempts from to beat the tightness after the screw fixation post installation.

To sum up, the utility model relates to an exempt from to beat the bolt fastening post installation, dismantle the convenience, the fastening effect is stable, and the fault-tolerant rate is high.

Drawings

Fig. 1 is a schematic structural view of a screw-free fixing column of the present invention;

FIG. 2 is a side view of the present FIG. 1;

FIG. 3 is a schematic connection diagram illustrating a usage status of the screw-fixing-column of the present invention;

FIG. 4 is a right side view of FIG. 3;

in the figure, 1-column body, 10-anti-falling part, 100-clamping groove, 101-arc-shaped bump, 11-lightening hole, 2-clamping part, 20-positioning part, 200-positioning block, 21-reinforcing rib, 3-handle part, 4-outer plate, 5-inner plate, 6-through hole and 60-notch.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The position that involves in this specification all uses the utility model relates to an exempt from to beat the position of screw fixation post during normal work as the standard, does not restrict the position when its storage and transportation, only represents relative position relation, does not represent absolute position relation.

As shown in fig. 1, 2, 3 and 4, the screw-free fixing column includes a column body 1, a clamping part 2, a handle part 3, a retaining part 10 and a positioning part 20. Preferably, the column body 1, the sticking portion 2, the handle portion 3, the anti-dropping portion 10 and the positioning portion 20 are integrally injection-molded.

The sticking part 2 is preferably a circular plate, and other parts such as an oval plate or a special plate are also applicable. The clamping and sticking part 2 is coaxially and fixedly connected with one end of the column body 1, the handle part 3 is fixedly connected with one side of the clamping and sticking part 2, which faces away from the column body 1, and the handle part 3 is used for being held by an operator. The anti-dropping part 10 is fixedly connected to the side of the column body 1, the gap between the anti-dropping part 10 and the opposite side of the sticking part 2 forms a clamping groove 100, the positioning part 20 is fixedly connected to the side of the sticking part 2 connecting the column body 1, and the positioning part 20 and the anti-dropping part 10 are arranged along the axial direction of the column body 1 in a staggered manner.

The pre-installation part comprises two attached plate bodies, wherein the two plate bodies are an inner plate 5 and an outer plate 4, through holes 6 are formed in the two attached plate bodies, the through holes 6 are in clearance fit with the cylinder 1, and notches 60 are formed in the side edges of the through holes 6. The anti-dropping part 10 is in clearance fit with the notch 60, and the positioning part 20 is connected with the notch 60 in a clamping way.

During the use, operating personnel controls handle portion 3, just to through-hole 6 with cylinder 1, anticreep portion 10 is just to notch 60, then insert in through-hole 6, make card portion 2 of pasting paste and lean on the face of planking 4, location portion 20 then holds in the deformation region after planking 4 pressurized, then rotate cylinder 1, make anticreep portion 10 rotate on the inboard of inner panel 5, thereby with two plate bodys card in draw-in groove 100, realize the fastening of two plate bodys, and along with cylinder 1 rotates, make location portion 20 card go into in notch 60, the deformation of planking 4 can disappear this moment. The rotation prevention of the column body 1 is realized.

Preferably, the dislocation angle between the anti-dropping part 10 and the positioning part 20 is 90 °, so that the screw fixing column needs to be rotated by 90 ° during installation, and the anti-dropping treatment is maximized.

Preferably, notch 60 is equipped with two, and two notch 60 symmetries set up in through-hole 6 both sides, and anticreep portion 10 and location portion 20 all are equipped with two, and anticreep portion 10 and location portion 20 symmetry respectively set up in the both sides of cylinder 1, can improve the tightness after the screw fixation post installation exempts from to beat through two anticreep portions 10.

Further, anticreep portion 10 is equipped with arc lug 101 just to one side of card portion of pasting 2, and along with draw-in groove 100 is gone into to two plate bodys card, arc lug 101 extrusion inner panel 5 forms deformation region to arc lug 101 can be gone into in the deformation region of inner panel 5 by the card, thereby further improves and exempts from to beat the fastening degree after the screw fixation post installation.

Furthermore, the arc-shaped protrusion 101 is fixedly connected to the column body 1, so that the connection firmness of the anti-falling part 10 and the column body 1 is improved, and the overall mechanism strength is improved.

Preferably, the positioning part 20 includes two positioning blocks 200 arranged side by side at intervals. The positioning part 20 is fitted in the notch 60, and the two positioning blocks 200 are respectively limited on the groove wall of the notch 60, compared with a whole structure, the two independent positioning structures make the weight of the positioning part 20 lighter.

Further, the positioning block 200 is fixedly connected to the column body 1, so that the connection firmness of the column body 1 and the clamping part 2 is improved, and the overall structural strength is further improved.

Preferably, the column body 1 is a hollow column, a plurality of lightening holes 11 are arranged on the column body 1, and the lightening holes 11 are communicated with the inner cavity of the hollow column. The hollow column structure and the design of the lightening holes 11 can reduce the whole weight and reduce the material cost. And exempt from to beat the cup joint that the screw fixation post can become the cluster on the rope, compare in traditional bolt only can box bag storage, it is higher to use the convenience.

Further, a reinforcing rib 21 is connected between the plate surface of the handle portion 3 and the sticking portion 2. The face of handle portion 3 is the region that operating personnel pointed direct contact promptly, and strengthening rib 21 improves the fastness that handle portion 3 and card portion 2 are connected, improves whole mechanism intensity.

During installation, due to the shielding of the clamping and pasting part 2, an operator cannot see the anti-falling part 10, the reinforcing ribs 21 and the positioning part 20 are symmetrically arranged on two sides of the clamping and pasting part 2, the positions of the anti-falling parts 10 can be visually positioned through the reinforcing ribs 21, and the use convenience is further improved.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. The screw fixing column is characterized in that a clamping portion is fixedly connected to the end portion of the column body, the clamping portion is back to one side of the column body and is fixedly connected with a handle portion, an anti-falling portion capable of penetrating through the notch is fixedly connected to the outer side of the column body, a clamping groove is formed between the anti-falling portion and the opposite side of the clamping portion, the clamping portion is connected with a positioning portion fixedly connected to one side of the column body, the positioning portion and the anti-falling portion are arranged in a staggered mode along the axial direction of the column body, and along with rotation of the column body in the through hole, the positioning portion is clamped and matched in the notch.

2. The screw fixing post without screwing on of claim 1, wherein the dislocation angle of the anti-dropping part and the positioning part is 90 °.

3. The screw fixing column of claim 1, wherein there are two notches symmetrically disposed on both sides of the through hole, and there are two anti-falling portions and two positioning portions symmetrically disposed on both sides of the column body.

4. The screw fixing post without screwing on of claim 1, wherein one side of the anti-slip part facing the sticking part is provided with an arc-shaped convex block.

5. The screw-free fixing post as claimed in claim 4, wherein the arc-shaped protrusion is fixedly connected to the post body.

6. The screw-driving-free fixing column as claimed in claim 1, wherein the positioning portion comprises two positioning blocks which are arranged side by side at intervals.

7. The screw-free fixing post as claimed in claim 6, wherein the positioning block is fixedly connected to the post body.

8. The screw-free fixing column as claimed in claim 1, wherein the column body is a hollow column, and a plurality of lightening holes are formed in the column body.

9. The screw fixing post without screwing on as claimed in claim 1, wherein a reinforcing rib is connected between the plate surface of the handle portion and the clamping portion.

10. The screw fixing column as claimed in claim 9, wherein the reinforcing rib and the positioning portion are symmetrically disposed at two sides of the engaging portion.