CN214946964U

CN214946964U - Assembled self-locking wall-through retainer

Info

Publication number: CN214946964U
Application number: CN202120719579.2U
Authority: CN
Inventors: 刘丰; 邓荣光
Original assignee: Ningbo Yuyuan Precision Molding Co ltd
Current assignee: Ningbo Yuyuan Precision Molding Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-30
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an assemble from locking-type wall protective shroud, including mutually matching and being the crooked first protective shroud main part of arc and second protective shroud main part. First protective shroud main part include first joint post and the protruding muscle of first joint, first joint piece and set up in the first joint groove of first joint piece. The second protective ring main part is provided with a second clamping column, a second clamping convex rib, a second clamping block and a second clamping groove. First protective shroud main part and the mutual block of second protective shroud main part are in order to form the ring structural component, wherein, second joint groove joint in first joint post and with the protruding muscle of first joint colludes to connect, first joint groove joint in second joint post and with the protruding muscle of second joint colludes to connect. First protective ring main part and second protective ring main part are connected through the joint cooperation, and the equipment is convenient.

Description

Assembled self-locking wall-through retainer

Technical Field

The utility model belongs to the technical field of the protective shroud technique and specifically relates to an assemble from locking-type wall protective shroud of wearing.

Background

Need install the wall protective shroud in installation such as air conditioner pipeline to avoid the condition such as damage to appear in the pipeline. The existing wall-penetrating protective ring is in an integral annular tubular shape, and can be assembled for use or inserted into and penetrated through the wall-penetrating protective ring only by being sleeved on a pipeline firstly, so that the use mode is inflexible. There are also split type wall-penetrating guard rings, and each part of the wall-penetrating guard ring is easy to separate scattered parts under the action of external force through a plug-in fit type structure, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an assemble from locking-type wall protective shroud that wears.

The utility model discloses the technical scheme who adopts: an assembled self-locking type wall-penetrating protective ring comprises a first protective ring main body and a second protective ring main body which are matched with each other and are in arc-shaped bending, wherein a first clamping column and at least one first clamping convex rib protruding from the surface of the first clamping column are arranged at the first end of the first protective ring main body, a first clamping block and a first clamping groove formed in the first clamping block are arranged at the second end of the first protective ring main body, a second clamping column and at least one second clamping convex rib protruding from the surface of the second clamping column are arranged at the first end of the second protective ring main body, and a second clamping block and a second clamping groove formed in the second clamping block are arranged at the second end of the second protective ring main body;

first protective shroud main part and the mutual block of second protective shroud main part are in order to form the ring structural component, wherein, second joint groove joint in first joint post and with the protruding muscle of first joint colludes to connect, first joint groove joint in second joint post and with the protruding muscle of second joint colludes to connect.

In one embodiment, the first retainer body includes a flange portion bent in an arc shape, a retainer wall intersecting with an inner ring of the flange portion, and a reinforcing wall bent from an outer diameter of the flange portion, the retainer wall, the flange portion, and the reinforcing wall form a reinforcing groove, and the first snap-in post and the first snap-in block respectively protrude from a surface of the flange portion and are located in the reinforcing groove.

In one embodiment, the height of the bead wall projecting beyond the flange portion is greater than the height of the reinforcement wall projecting beyond the flange portion.

In one embodiment, the first retainer body further includes at least one bead projecting from the flange portion surface, the bead intersecting an inner wall surface of the reinforcement wall.

In one embodiment, the ribs are parallel to a plane in which the end faces of the flange portions lie, wherein the flange portions are semicircular.

In one embodiment, the first retainer body further includes at least one strain relief extending toward the flange portion at the free end of the retainer wall.

In an embodiment, the first clamping column is cylindrical, and the first clamping convex ribs are symmetrically distributed on the first clamping column.

In one embodiment, the first clamping ribs extend from the symmetrical middle sections of the first clamping columns to the end surface direction deviating from the first retainer main body.

In an embodiment, the first clamping groove includes a receiving hole matched with the first clamping column and a guiding opening gradually extending from the receiving hole to the edge of the first clamping block, a clamping opening is formed at the intersection of the receiving hole and the guiding opening, and the size of the clamping opening is smaller than the diameter of the receiving hole.

In one embodiment, the first retainer body and the second retainer body are the same size.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: first protective ring main part and second protective ring main part are connected through the joint cooperation, and the equipment is convenient. First joint piece is connected in the protruding muscle of second joint post and second joint through first joint groove colluding, and second joint piece is connected in the protruding muscle of first joint post and first joint through second joint groove colluding, and bonding strength is high, and the required power of disassembling of separation is big, and the assembly stability of wearing the wall protective shroud is high.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the wall-penetrating retainer of the present invention in an assembled state.

Fig. 2 is a schematic structural view of the wall-penetrating retainer of the present invention in an assembled state.

Fig. 3 is a schematic front view of the wall-through retainer of the present invention.

Fig. 4 is a schematic view of the through-wall retainer according to the present invention in a partial cross-sectional view.

Fig. 5 is a schematic structural view of the first retainer body according to the present invention.

In the figure: a first retainer body 10; a first snap post 11; a limiting boss 111; a first clamping block 12; a first snap-fit rib 13; a first catching groove 14; a receiving hole 141; a guide port 142; a card interface 143; a flange portion 15; a retainer wall 16; strain gage 161; a reinforcing wall 17; a reinforcing rib 18; a second retainer body 20; a second engagement post 21; a second clamping block 22; and a second catching groove 23.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

In the embodiment, the wall-through retainer is used for protecting the insertion of the pipeline in structures such as walls, plates and the like and preventing the appearance of the pipeline from being damaged. The surface of the contact part of the through-wall retainer and the pipeline is smooth and is configured to be a plane or a curved surface, so that the pipeline can slide smoothly along the through-wall retainer.

As shown in fig. 1 and 2, the utility model discloses an assemble from locking-type wall-through protective shroud, including mutually match and be arc crooked first protective shroud main part 10 and second protective shroud main part 20. The first retainer body 10 and the second retainer body 20 are configured in a semicircular configuration, and the two are combined to form a circular ring-shaped retainer structure, and the pipeline is inserted and moved along the central hole of the wall-through retainer. It is to be noted that the curved shapes of the first and

second retainer bodies

10 and 20 may be polygonal bent shapes or circular arc bent structures, and are preferably semicircular bent structures.

The first end of first protective shroud main part 10 is provided with first joint post 11 and the protruding muscle 13 of at least one first joint from first joint post 11 surface, and the second end of first protective shroud main part 10 is provided with first joint piece 12 and sets up in the first joint groove 14 of first joint piece 12. First joint post 11 and first joint piece 12 set up respectively in the both ends of first protective shroud main part 10, and wherein, the protruding direction of first joint post 11 is on a parallel with the arc central line of first protective shroud main part 10, the terminal surface of first protective shroud main part 10 of first joint piece 12 protrusion. Alternatively, the protruding direction of the first snap-in block 12 is perpendicular to the end face of the first retainer body 10.

The first end of second protective shroud main part 20 is provided with second joint post 21 and the protruding muscle of at least one second joint from second joint post 21 surface protrusion, and the second end of second protective shroud main part 20 is provided with second joint piece 22 and sets up in second joint groove 23 of second joint piece 22. The second retainer body 20 and the first retainer body 10 are complementary structures when assembled, wherein the first retainer body 10 and the second retainer body 20 are engaged with each other to form an annular structure. Specifically, the second engaging groove 23 is engaged with the first engaging post 11 and engaged with the first engaging rib 13, and the first engaging groove 14 is engaged with the second engaging post 21 and engaged with the second engaging rib.

First protective ring main part 10 and second protective ring main part 20 are connected through the joint cooperation to constitute complete annular structure, with accomodate and alternate the pipeline, the equipment is convenient. First joint piece 12 is connected in the protruding muscle of second joint post 21 and second joint through first joint groove 14 colluding, and second joint piece 22 is connected in the protruding muscle of first joint post 11 and first joint through second joint groove 23 colluding, and bonding strength is high, and the required power of disassembling of separation is big, and the assembly stability of wearing the wall protective shroud is high.

As shown in fig. 1 to 4, the first retainer body 10 and the second retainer body 20 are complementary to each other when they are disposed opposite to each other, so as to improve stability and reliability of the coupling. Optionally, the first retainer body 10 and the second retainer body 20 are of the same structural dimensions to enable the wall-piercing retainer to be used in a unified manner. Specifically, the structures of the second engaging blocks 22 and the second engaging grooves 23 are the same as those of the first engaging blocks 12 and the first engaging grooves 14, and the structures of the second engaging posts 21 and the second engaging ribs are the same as those of the first engaging posts 11 and the first engaging ribs 13, and the first retainer body 10 will be described as an example below.

In one embodiment, the first retainer body 10 includes a flange portion 15 curved in an arc shape, a retainer wall 16 intersecting an inner circumference of the flange portion 15, and a reinforcing wall 17 curved from an outer diameter of the flange portion 15, the retainer wall 16, the flange portion 15, and the reinforcing wall 17 form a reinforcing groove, and the first engaging column 11 and the first engaging block 12 respectively protrude from a surface of the flange portion 15 and are located in the reinforcing groove. The flange portion 15 and the retainer wall 16 are formed in a substantially L-shaped configuration, and when the first retainer body 10 and the second retainer body 20 are engaged with each other, a disc surface is formed between the flange portion 15 of the first retainer body 10 and the flange portion 15 of the second retainer body 20, and a threading pipe is formed between the retainer wall 16 of the first retainer body 10 and the retainer wall 16 of the second retainer body 20.

The height of the retainer wall 16 protruding the flange part 15 is greater than the height of the reinforcement wall 17 protruding the flange part 15, the reinforcement wall 17 is bent relative to the flange part 15 to form a curved surface reinforcement structure, the aesthetic degree of the flange part 15 is improved, the attaching degree of the end surface of the flange part 15 and the surface of the wall to be installed is adjusted, and the wall-through retainer is attractive in assembly.

To further improve the structural stability of the flange portion 15 and to avoid bending or twisting under external forces. In one embodiment, the first retainer body 10 further includes at least one rib 18 protruding from the surface of the flange portion 15, and the rib 18 intersects the inner wall surface of the reinforcement wall 17. The reinforcing ribs 18 project from the flange portion 15 and intersect with the reinforcing wall 17 to form a continuous reinforcing structure, thereby improving the overall bending and twisting strength of the flange portion 15 and achieving good structural stability. Alternatively, the reinforcing bead 18 is flush with the end face of the reinforcing wall 17 or lower than the end face of the reinforcing wall 17. Alternatively, when the flange portion 15 has a semicircular shape, the rib 18 is parallel to a plane where the end surface of the flange portion 15 is located, so that the stress of the flange portion 15 with respect to the center plane of symmetry is equalized.

The threading tube is formed on the wall body corresponding to the wall 16 of the retainer, and is used for threading and connecting with the hole on the wall. Optionally, the first retainer body 10 further includes at least one strain groove 161 extending in the direction of the flange portion 15 at the free end of the retainer wall 16. This strain tank 161 is located the free end of threading pipe, and the threading pipe alternates in the hole in-process of wall can corresponding elastic deformation to constitute the interference fit structure between with the wall, improve the convenience and the reliability of threading protective shroud installation. Alternatively, the strain groove 161 is configured with one groove and located at the symmetrical center of the retainer wall 16, and the groove width of the strain groove 161 gradually decreases from the open end to the groove bottom.

As shown in fig. 5, the first guard ring main body 10 and the second guard ring main body 20 are fixed in a mutually clamped manner, wherein the first clamping column 11 is cylindrical, and similarly, the second clamping column 21 is cylindrical. The first engaging groove 14 includes a receiving hole 141 matching with the first engaging post 11 and a guiding opening 142 extending from the receiving hole 141 to the edge of the first engaging block 12. The intersection of the receiving hole 141 and the guiding opening 142 forms a card interface 143, and the size of the card interface 143 is smaller than the diameter of the receiving hole 141.

The second clamping column 21 is buckled into the second clamping block 22 along the guiding opening 142, and the second clamping block 22 is elastically deformed, so that the second clamping column 21 is buckled into the accommodating hole 141. Protruding muscle 13 symmetric distribution of first joint is in first joint post 11, and the pore wall that joint interface 143 corresponds forms and is similar to barb structure and colludes in protruding muscle 13 of first joint to avoid second joint post 21 and the separation of second joint piece 22, block intensity is high. Further, the free end of the first clamping column 11 is provided with a limiting boss 111, and the limiting boss 111 partially protrudes from the outer peripheral wall of the first clamping column 11 to form a protruding block structure, so as to limit the second clamping block 22 between the limiting boss 111 and the flange portion 15.

The first clamping block 12 protrudes from the surface of the flange part 15 and extends out of the arc end face of the flange part 15, and a step structure is formed between the first clamping block 12 and the flange part 15. The first guard ring main body 10 and the second guard ring main body 20 are mutually clamped, matched and fixed, and the flange part 15 of the first guard ring main body 10 and the flange part 15 of the second guard ring main body 20 are flush in surface, so that the appearance is high. Optionally, a reinforcing structure such as a reinforcing rib is provided between the first clamping block 12 and the flange portion 15 to improve the structural strength of the first clamping block 12.

The first clamping convex rib 13 is used for improving the clamping locking force of the wall-through retainer and avoiding separation. The first clamping ribs 13 extend from the symmetrical middle of the first clamping column 11 to the end face direction deviating from the first guard ring main body 10. Second joint groove 23 joint in first joint post 11 of second joint piece 22, the protruding muscle 13 protrusion of first joint post 11 of first joint extends to the joint direction of keeping away from second joint piece 22 to form between second joint piece 22 and the protruding muscle 13 of first joint and collude and connect and have the elasticity pretightning force between the two, in order to avoid both to receive and to be less than separation under the effect of predetermineeing the separating force, improve locking stability.

The above-described embodiments are merely exemplary embodiments of the present application and are not intended to limit the present application, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of the present application. Other structures and principles are the same as those of the prior art, and are not described in detail herein.

Claims

1. An assembled self-locking type wall-penetrating protective ring comprises a first protective ring main body and a second protective ring main body which are matched with each other and are in arc-shaped bending, and is characterized in that a first clamping column and at least one first clamping convex rib protruding from the surface of the first clamping column are arranged at the first end of the first protective ring main body, a first clamping block and a first clamping groove formed in the first clamping block are arranged at the second end of the first protective ring main body, a second clamping column and at least one second clamping convex rib protruding from the surface of the second clamping column are arranged at the first end of the second protective ring main body, and a second clamping block and a second clamping groove formed in the second clamping block are arranged at the second end of the second protective ring main body;

2. The wall-penetrating retainer of claim 1, wherein the first retainer body includes an arcuately curved flange portion, a retainer wall intersecting an inner periphery of the flange portion, and a reinforcement wall formed by bending from an outer diameter of the flange portion, the retainer wall, flange portion, and reinforcement wall forming a reinforcement groove, and the first snap-in post and first snap-in block respectively protruding from a surface of the flange portion and being located in the reinforcement groove.

3. A wall-penetrating retainer as recited in claim 2, wherein a height of the retainer wall from which the flange portion projects is greater than a height of the reinforcement wall from which the flange portion projects.

4. A wall feed-through retainer as recited in claim 2, wherein the first retainer body further comprises at least one bead projecting from a surface of the flange portion, the bead intersecting an inner wall surface of the reinforcement wall.

5. A wall-penetrating retainer as recited in claim 4, wherein the ribs are parallel to a plane in which the end faces of the flange portions lie, wherein the flange portions are semi-circular.

6. A wall feed-through retainer as recited in claim 2, wherein the first retainer body further comprises at least one strain groove extending in a direction toward the flange portion at the free end of the retainer wall.

7. A wall-penetrating retainer as recited in claim 1, wherein the first snap-fit posts are cylindrical, and the first snap-fit ribs are symmetrically disposed on the first snap-fit posts.

8. A wall-penetrating retainer as recited in claim 7, wherein the first snap-fit bead extends from a bisecting plane of the first snap-fit post in a direction away from the end face of the first retainer body.

9. The wall-penetrating retainer as recited in claim 1, wherein the first clip groove includes a receiving hole matching the first clip post and a guiding opening extending from the receiving hole to an edge of the first clip block, an intersection of the receiving hole and the guiding opening forms a clip interface, and a size of the clip interface is smaller than a diameter of the receiving hole.

10. A wall-penetrating retainer as recited in claim 1, wherein the first retainer body and the second retainer body are of the same structural dimensions.