CN110731681B

CN110731681B - High-wear-resistance European-type sliding rail capable of preventing disjointing

Info

Publication number: CN110731681B
Application number: CN201911000733.4A
Authority: CN
Inventors: 赵旭; 朱平平; 夏阿里; 褚才国; 褚一新; 蒋亢亢; 项炳法
Original assignee: Haining Jinmao Hardware Co ltd
Current assignee: Haining Jinmao Hardware Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2022-02-15
Anticipated expiration: 2039-10-21
Also published as: CN110731681A

Abstract

The invention discloses a high-wear-resistance European-type slide rail capable of preventing disjointing, which comprises a rail body and pulleys, wherein the upper end of the rail body is hinged with a hinged rod, two sides of the upper end of the hinged rod are respectively hinged with a sliding block, the sliding blocks are symmetrically embedded in the lower end of an installation plate, a first spring is transversely arranged in the installation plate, two ends of the first spring are respectively abutted against the sliding blocks, reinforcing ribs are transversely inserted in the rail body, a sound absorption cavity is arranged in the rail body, the left end and the right end of the rail body are respectively embedded with a limiting block, the inner parts of the upper side and the lower side of the inner end of the limiting block are symmetrically and vertically provided with a second spring, one end of the second spring is abutted against the inner end of the embedding block, and the embedding block is embedded on the limiting block. According to the invention, the sound absorption cavity is arranged, the semicircular groove is formed in the inner wall of the sound absorption cavity, and the semicircular groove in the inner wall of the sound absorption cavity can disperse and refract noise, so that the noise can be effectively relieved and absorbed.

Description

High-wear-resistance European-type sliding rail capable of preventing disjointing

Technical Field

The invention relates to the technical field of European style slide rails, in particular to a high-wear-resistance European style slide rail capable of preventing disjointing.

Background

The slide rail is a connecting piece that can supply the smooth and easy gliding of object, european style slide rail mainly is the installation that is used for hanging formula (window) curtain, but the slide rail is in the use, can pull because the (window) curtain receives excessive power, and lead to the slide rail deformation, the pulley disjointing can take place even, the noise that sends itself when the pulley slides in addition is less, but along with the increase of live time, wearing and tearing or deformation can take place for the junction between slide rail and the pulley to can lead to the noise that can send when the slide rail uses, we have provided a high wear-resisting european style slide rail that can prevent the disjointing for this and have solved above-mentioned problem.

Disclosure of Invention

The invention aims to provide a high-wear-resistance European-type slide rail capable of preventing disjointing, and aims to solve the problem that the slide rail provided in the background art deforms due to excessive dragging force of a curtain, even a pulley is disjointed, and the slide rail generates noise due to wear deformation along with the increase of service time.

In order to achieve the purpose, the invention provides the following technical scheme: a high-wear-resistance European-style slide rail capable of preventing disjointing comprises a rail body and pulleys, wherein an articulated rod is articulated at the upper end of the rail body, sliders are articulated at two sides of the upper end of the articulated rod, the sliders are symmetrically embedded in the lower end of a mounting plate, a first spring is transversely arranged in the mounting plate, two ends of the first spring are respectively abutted against the sliders, reinforcing ribs are transversely inserted in the rail body, a sound absorption cavity is formed in the rail body, limiting blocks are embedded at the left end and the right end of the rail body, second springs are vertically arranged at the inner parts of the upper side and the lower side of the inner end of each limiting block, one end of each second spring is abutted against the inner end of each embedding block, each embedding block is embedded on the corresponding limiting block, a pull rod is fixedly welded on each embedding block, the round end of each pull rod is positioned in a groove of each limiting block, a pulley is embedded in the rail body, and a connecting block is sleeved at the center of the pulley through a bearing, the lower end of the connecting block is inserted into the upper end of the sleeve block, a third spring is vertically arranged inside the sleeve block, and the third spring is sleeved on the connecting block.

Preferably, the hinge bar sets up to the type of falling V, the spout has been seted up to the lower extreme of mounting panel, and the inboard size of spout equals with the outside size of slider, the slider sets up to sliding construction in the mounting panel.

Preferably, the reinforcing ribs are transversely inserted into the rail body, and the inserted positions of the reinforcing ribs are close to the upper side and the lower side of the pulley.

Preferably, the sound absorption cavity encircles and is seted up in the inside of the rail body, semicircular groove has been seted up to the equidistance in the inner wall in sound absorption cavity.

Preferably, the limiting block is provided with a square convex block, the outside size of the convex block is equal to the inside size of the rail body, and the limiting block and the rail body are provided with an embedded connecting mechanism.

Preferably, the outer end of the inserted block is set as an inclined end, an embedded groove matched with the outer end of the inserted block is formed in the inner wall of the rail body, the inserted block is set to be a telescopic structure through a second spring, and a groove matched with the pull rod is formed in the limiting block.

Preferably, the pulley is matched with a slide rail on the inner side of the rail body, and the pulley is arranged in the rail body to form a sliding structure.

Preferably, the inner side size of the sleeve block is equal to the outer side size of the lower end of the connecting block, and the sleeve block is arranged into a telescopic structure through a third spring and the connecting block.

Compared with the prior art, the invention has the beneficial effects that: this can prevent high wear-resisting european style slide rail of disjointing, through setting up first spring and third spring, when the cover piece receives the drag because the (window) curtain of connecting, can move down, thereby the cooperation connecting block stretches out and draws back, in order to the application of force of third spring, cause the deformation of third spring, and the rail body can receive pulling force downstream, cause the upper end shrink of hinge rod, thereby make slider opposite direction move extrude first spring, through the elastic deformation characteristic of first spring and third spring, alleviate and absorb the pulling force that the cover piece received, thereby make the power that the pulley received reduce, in order to prevent that the pulley receives excessive pulling force and excessively extrudees at the inside of the rail body and rail body, and lead to rail body deformation or pulley to deviate from;

through setting up the sound absorption chamber to semicircular groove has been seted up to the inner wall in sound absorption chamber, and when the pulley was slided at the internal portion of rail like this, the noise that sends can enter into the sound absorption intracavity, and spread at the sound absorption intracavity, and semicircular groove on the sound absorption intracavity wall can disperse the refraction with the noise, can effectually alleviate the noise and absorb.

Description of the 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 the drawings without creative efforts.

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

FIG. 2 is a schematic side sectional view of the structure of the present invention;

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

FIG. 4 is an enlarged view of B of FIG. 1 according to the present invention;

fig. 5 is a schematic bottom view of the structure of the present invention.

In the figure: 1. a rail body; 2. a hinged lever; 3. a slider; 4. mounting a plate; 5. a first spring; 6. reinforcing ribs; 7. a sound absorbing chamber; 8. a limiting block; 9. a second spring; 10. an insert block; 11. a pull rod; 12. a pulley; 13. connecting blocks; 14. sleeving blocks; 15. and a third spring.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a high-wear-resistance European-style slide rail capable of preventing dislocation comprises a rail body 1 and pulleys 12, wherein the upper end of the rail body 1 is hinged with a hinged rod 2, the two sides of the upper end of the hinged rod 2 are hinged with sliders 3, the sliders 3 are symmetrically embedded in the lower end of a mounting plate 4, a first spring 5 is transversely arranged in the mounting plate 4, the two ends of the first spring 5 are respectively abutted against the sliders 3, the hinged rod 2 is arranged in an inverted V shape, the lower end of the mounting plate 4 is provided with a chute, the inner side size of the chute is equal to the outer side size of the sliders 3, the sliders 3 are arranged in the mounting plate 4 to form a sliding structure, the structure enables the hinged rod 2 to drive the lower end of the hinged rod 2 to move downwards when the hinged rod 2 is subjected to downward force from the rail body 1, the two ends of the upper side of the hinged rod 2 drive the sliders 3 to oppositely fold in the mounting plate 4, the first spring 5 is extruded, and the characteristic of elastic deformation of the first spring 5 is utilized, absorbing and relieving the force, thereby reducing the influence of the force on the rail body 1;

the structure enables the strength of a part, which is contacted with the rail body 1, of the pulley 12 to be increased, the inside of the rail body 1 is provided with the sound absorption cavity 7, the sound absorption cavity 7 is arranged in the rail body 1 in a surrounding mode, semicircular grooves are formed in the inner wall of the sound absorption cavity 7 at equal intervals, when the pulley 12 slides in the rail body 1 to generate noise, the sound waves can be transmitted into the sound absorption cavity 7 and refracted in the sound absorption cavity 7, the refraction of the sound waves is increased through the semicircular grooves, so that the energy of the sound waves is consumed, and the noise can be relieved;

the left end and the right end of the rail body 1 are respectively embedded with a limiting block 8, the interiors of the upper side and the lower side of the inner end of each limiting block 8 are symmetrically and vertically provided with a second spring 9, each limiting block 8 is provided with a square convex block, the outer side size of each convex block is equal to the inner side size of the rail body 1, the limiting blocks 8 and the rail bodies 1 are arranged into embedded connecting mechanisms, and the limiting blocks 8 can cover openings at the two ends of the rail bodies 1 to prevent the skid wheels 12 from being disconnected;

one end of the second spring 9 is abutted against the inner end of the embedded block 10, the embedded block 10 is embedded on the limiting block 8, the embedded block 10 is fixedly welded with the pull rod 11, the round end of the pull rod 11 is positioned in the groove of the limiting block 8, the outer end of the embedded block 10 is arranged to be an inclined end, an embedded groove matched with the outer end of the embedded block 10 is formed in the inner wall of the rail body 1, the embedded block 10 is arranged to be a telescopic structure through the second spring 9, the limiting block 8 is provided with a groove matched with the pull rod 11, and the structure enables the limiting block 8 to realize self-locking through the matching of the second spring 9 and the embedded block 10, so that the installation and the disassembly are convenient;

a pulley 12 is embedded in the rail body 1, a connecting block 13 is sleeved at the center of the pulley 12 through a bearing, the pulley 12 is matched with a sliding rail on the inner side of the rail body 1, the pulley 12 is arranged in the rail body 1 to form a sliding structure, and the pulley 12 can stably slide in the rail body 1 through the sliding structure;

the lower extreme of connecting block 13 is inserted and is established the upper end of cover block 14, and the inside vertical third spring 15 that is provided with of cover block 14, third spring 15 cup joints on connecting block 13, the inboard size of cover block 14 equals with the outside size of connecting block 13 lower extreme, cover block 14 sets up to extending structure through third spring 15 and connecting block 13, this structure makes cover block 14 when receiving the pulling force that comes from the (window) curtain, can move down and stretch out and draw back with the cooperation of connecting block 13, and exert force and extrude third spring 15, cause third spring 15 to alleviate and absorb this pulling force through elasticity deformation characteristic, thereby reduce the influence of pulling force between to pulley 12 and the rail body 1.

The working principle is as follows: when the device is used, the mounting plate 4 is fixedly mounted at a designated position through a bolt, then the pulley 12 is placed into the rail body 1 from the openings at the two ends of the rail body 1, then the lug on the limiting block 8 is clamped into the openings at the two ends of the rail body 1, when the lug on the limiting block 8 is embedded, the inclined plane end of the embedded block 10 is extruded and moves inwards, the second spring 9 is compressed, after the inclined plane end of the embedded block 10 is aligned with the groove on the inner wall of the rail body 1, the embedded block is pushed into the groove by the second spring 9 in a compressed state, at the moment, the limiting block 8 and the rail body 1 are in a connected and locked state, when the limiting block 8 needs to be detached, only two groups of pull rods 11 are pressed oppositely, the pull rods 11 can drive the embedded block 10 to move inwards and leave the embedded groove, then the limiting block 8 can be taken out, then the curtain can be mounted at the lower end of the sleeve block 14 to start to be used, when the curtain is pulled, the pulley 12 will slide in the rail body 1, and if the pulley 12 generates noise during sliding, the noise will enter the sound absorption cavity 7 and refract in the sound absorption cavity 7, and the inner wall of the sound absorption cavity 7 is provided with a semicircular groove, so the sound wave will refract repeatedly in the groove and then weaken gradually, so that the noise transmitted out of the rail body 1 will not be too large, and when the curtain is pulled, the sleeve block 14 will be forced to move downwards, so that the third spring 15 is squeezed and compressed, and the sleeve block 14 will apply a downward force to the rail body 1 through the connecting block 13 and the pulley 12, so that the hinged rod 2 at the upper end of the rail body 1 is forced to fold, and the two sets of sliders 3 will be driven by the two ends of the upper side of the hinged rod 2 to move towards each other, so as to squeeze the first spring 5, and through the elastic deformation characteristics of the first spring 5 and the third spring 15, the pulling force on the sleeve block 14 is absorbed and relieved, so that the influence of excessive pulling on the curtain is reduced, and the pulley 12 is prevented from being disconnected due to the deformation of the excessive stress on the inner wall of the rail body 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 can prevent high wear-resisting european style slide rail of disjointing, includes rail body (1) and pulley (12), its characterized in that: the upper end of the rail body (1) is hinged with a hinged rod (2), the two sides of the upper end of the hinged rod (2) are hinged with sliders (3), the sliders (3) are symmetrically embedded inside the lower end of the mounting plate (4), a first spring (5) is transversely arranged inside the mounting plate (4), the two ends of the first spring (5) are respectively abutted to the sliders (3), reinforcing ribs (6) are transversely inserted into the rail body (1), a sound absorption cavity (7) is arranged inside the rail body (1), limiting blocks (8) are respectively embedded at the left end and the right end of the rail body (1), second springs (9) are vertically arranged inside the upper side and the lower side of the inner end of each limiting block (8), one end of each second spring (9) is abutted to the inner end of each embedding block (10), each embedding block (10) is embedded on each limiting block (8), and each embedding block (10) is fixedly welded with a pull rod (11), the round end of the pull rod (11) is located in a groove of the limiting block (8), a pulley (12) is embedded in the rail body (1), a connecting block (13) is sleeved at the center of the pulley (12) through a bearing, the lower end of the connecting block (13) is inserted in the upper end of the sleeve block (14), a third spring (15) is vertically arranged in the sleeve block (14), the third spring (15) is sleeved on the connecting block (13), the hinged rod (2) is arranged in an inverted V shape, a sliding groove is formed in the lower end of the mounting plate (4), the inner side size of the sliding groove is equal to the outer side size of the sliding block (3), and the sliding block (3) is arranged in the mounting plate (4) to form a sliding structure; the reinforcing ribs (6) are transversely inserted into the rail body (1), and the inserted positions of the reinforcing ribs (6) are close to the upper side and the lower side of the pulley (12); the sound absorption cavity (7) is arranged in the rail body (1) in a surrounding mode, and semicircular grooves are formed in the inner wall of the sound absorption cavity (7) at equal intervals.

2. The high wear-resistant European sliding rail capable of preventing the dislocation as claimed in claim 1, wherein: the rail is characterized in that a square bump is arranged on the limiting block (8), the outside size of the bump is equal to the inside size of the rail body (1), and the limiting block (8) and the rail body (1) are arranged to be an embedded connecting mechanism.

3. The high wear-resistant European sliding rail capable of preventing the dislocation as claimed in claim 1, wherein: the outer end of the embedded block (10) is set to be an inclined plane end, an embedded groove matched with the outer end of the embedded block (10) is formed in the inner wall of the rail body (1), the embedded block (10) is set to be a telescopic structure through a second spring (9), and a groove matched with the pull rod (11) is formed in the limiting block (8).

4. The high wear-resistant European sliding rail capable of preventing the dislocation as claimed in claim 1, wherein: the pulley (12) is matched with the slide rail on the inner side of the rail body (1), and the pulley (12) is arranged in the rail body (1) to form a sliding structure.

5. The high wear-resistant European sliding rail capable of preventing the dislocation as claimed in claim 1, wherein: the inner side size of the sleeve block (14) is equal to the outer side size of the lower end of the connecting block (13), and the sleeve block (14) is arranged into a telescopic structure through a third spring (15) and the connecting block (13).