CN110731681A

CN110731681A - high-wear-resistance European-style slide rail capable of preventing dislocation

Info

Publication number: CN110731681A
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: 2020-01-31
Anticipated expiration: 2039-10-21
Also published as: CN110731681B

Abstract

The invention discloses high-wear-resistance European-type slide rails capable of preventing disjointing, which comprise rail bodies and pulleys, wherein the upper ends of the rail bodies are hinged with hinged rods, the two sides of the upper ends of the hinged rods are hinged with sliders, the sliders are symmetrically embedded in the lower ends of mounting plates, th springs are transversely arranged in the mounting plates, the two ends of th springs are abutted against the sliders, reinforcing ribs are transversely inserted in the rail bodies, sound absorption cavities are formed in the rail bodies, limiting blocks are embedded at the left ends and the right ends of the rail bodies, second springs are symmetrically and vertically arranged in the upper sides and the lower sides of the inner ends of the limiting blocks, the ends of the second springs are abutted against the inner ends of the embedding blocks, and the embedding blocks are embedded on the limiting blocks.

Description

high-wear-resistance European-style slide rail capable of preventing dislocation

Technical Field

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

Background

The slide rail is kinds of connecting pieces that can supply the object to slide smoothly, european style slide rail is mainly used for the installation of hanging formula (window) curtain, but the slide rail is in the use, can lead to the slide rail deformation because the (window) curtain receives to pull with excessive force, and perhaps take place the pulley and disjointed even, the noise that self sent 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 to send out when the slide rail uses, for this reason we have proposed kinds of high wear-resisting european style slide rail that can prevent the disjointed and solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide high-wear-resistance European-type slide rails capable of preventing disjointing, so as to solve the problem that the slide rails provided in the background art deform due to excessive dragging force of a curtain, even a pulley disjoints, and the slide rails generate 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 that high-wear-resistance European-type slide rails capable of preventing disjointing comprise rail bodies and pulleys, wherein hinged rods are hinged to the upper ends of the rail bodies, sliders are hinged to two sides of the upper ends of the hinged rods, the sliders are symmetrically embedded in the lower ends of mounting plates, springs are transversely arranged in the mounting plates, two ends of springs are abutted against the sliders, reinforcing ribs are transversely inserted in the rail bodies, sound absorption cavities are formed in the rail bodies, limiting blocks are embedded at the left ends and the right ends of the rail bodies, second springs are symmetrically and vertically arranged in the upper and lower sides of the inner ends of the limiting blocks, ends of the second springs are abutted against the inner ends of the embedding blocks, the embedding blocks are embedded in the limiting blocks, pull rods are fixedly welded on the embedding blocks, round ends of the pull rods are located in grooves of the limiting blocks, the pulleys are embedded in the rail bodies, connecting blocks are sleeved in the centers of the pulleys through bearings, the lower ends of the connecting blocks are inserted in the upper ends of the sleeve blocks, third springs are sleeved in the third springs, and the connecting blocks are sleeved on the connecting.

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 anti-disjointing high-wear-resistance European-style slide rail has the beneficial effects that the th spring and the third spring are arranged, when the sleeve block is pulled by a connected curtain, the sleeve block can move downwards to be matched with the connecting block to stretch and contract so as to apply force to the third spring, so that the third spring deforms, the rail body can move downwards under the pulling force, the upper end of the hinged rod contracts, the sliding block moves oppositely to extrude the th spring, and the pulling force applied to the sleeve block is relieved and absorbed through the elastic deformation characteristics of the th spring and the third spring, so that the force applied to the pulley is reduced, and the phenomenon that the pulley is excessively pulled in the rail body and the rail body to cause the deformation of the rail body or the pulley to be separated is prevented;

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 embodiments of the present invention, and other drawings can be obtained by those skilled in the art 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, the device comprises a rail body 1, a hinge rod 2, a sliding block 3, a mounting plate 4, a th spring 5, a reinforcing rib 6, a sound absorption cavity 7, a limiting block 8, a second spring 9, an embedded block 10, a pull rod 11, a pulley 12, a pulley 13, a connecting block 14, a sleeve block 15 and a third spring.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

Referring to fig. 1-5, according to embodiments of the invention, highly wear-resistant euro-type slide rails capable of preventing dislocation comprise a rail body 1 and pulleys 12, wherein the upper end of the rail body 1 is hinged with a hinged rod 2, 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 -th spring 5 is transversely arranged in the mounting plate 4, two ends of a -th spring 5 are 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 sliding chute, the inner side size of the sliding chute is equal to the outer side size of the sliders 3, and the sliders 3 are arranged in the mounting plate 4 as a sliding structure, so that when the hinged rod 2 receives a downward force from the rail body 1, the lower end of the hinged rod 2 is driven to move downward, so that two ends of the upper side of the hinged rod 2 drive the sliders 3 to oppositely fold in the mounting plate 4, so that the -th springs 5 are extruded, and the force is absorbed by the elastic deformation characteristic of the ;

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;

the 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 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 the second spring 9, the limiting block 8 is provided with a groove matched with the pull rod 11, and the limiting block 8 can realize self locking through the matching of the second spring 9 and the embedded block 10 by the structure, 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.

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 openings at two ends of the rail body 1, then the lug on the limiting block 8 is clamped into openings at 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 and compresses the second spring 9, when 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, the limiting block 8 and the rail body 1 are in a connected and locked state, when the limiting block 8 needs to be disassembled, only two groups of pull rods 11 are needed to be pressed, the pull rods 11 drive the embedded block 10 to move inwards and leave the groove, then the limiting block 8 can be taken out, the curtain is mounted at the lower end of the sleeve block 14 to start to be used, when the curtain is pulled, the pulley 12 slides in the rail body 1, if the pulley 12 is subjected to generate a noise when the noise during sliding, the noise is introduced into the hinged cavity 7, the sound absorption effect that the sound wave is generated, the sound absorption of the curtain, the slider 355, the slider 7 is reduced, and the slider 14, the slider 12 is excessively extruded by the slider, the slider which is excessively compressed and the slider which is excessively extruded by the slider which is excessively compressed and is excessively compressed, so that the slider 14, so as the slider which is excessively compressed and the slider 14, so that the slider is excessively pressed by the slider 14, so as to reduce the slider 14, so that the slider 14, the slider which is excessively pressed by the slider 14, thereby the slider is excessively compressed and the slider which is excessively pressed by the slider.

It will thus be seen that the embodiments are illustrative and not restrictive in any respect point of view, 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.

Claims

The high-wear-resistance European-type sliding rail capable of preventing disjointing comprises a rail body (1) and pulleys (12) and is 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 a mounting plate (4), a -shaped spring (5) is transversely arranged inside the mounting plate (4), the two ends of the -shaped spring (5) are respectively abutted to the sliders (3), a reinforcing rib (6) is transversely inserted inside 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 ends of the upper side and the lower side of the inner end of the limiting blocks (8), the -end of the second springs (9) is abutted to the inner end of the embedded blocks (10), the embedded blocks (10) are arranged on the limiting blocks (8), a connecting block (10) is fixedly connected to a pull rod (11), and a groove (13) is formed in the inner end of a third connecting block (13) which is embedded into a groove (13), and a groove (14) which is formed in the upper end of the connecting block (13) which is arranged on the connecting block (14).
2. The high-wear-resistance European sliding rail capable of preventing dislocation according to claim 1, wherein the hinged rod (2) is arranged in an inverted V shape, the lower end of the mounting plate (4) is provided with a sliding groove, the inner side dimension of the sliding groove is equal to the outer side dimension of the sliding block (3), and the sliding block (3) is arranged in the mounting plate (4) in a sliding structure.
3. high wear-resistant European style slide rail capable of preventing dislocation according to claim 1, wherein the stiffener (6) is transversely inserted into the rail body (1), and the inserted position of the stiffener (6) is close to the upper and lower sides of the pulley (12).
4. The high-wear-resistance European sliding rail capable of preventing dislocation according to claim 1, wherein the sound-absorbing chamber (7) is circumferentially arranged inside the rail body (1), and semicircular grooves are equidistantly arranged in the inner wall of the sound-absorbing chamber (7).
5. The high-wear-resistance European sliding rail capable of preventing dislocation according to claim 1, wherein the stopper (8) is provided with a square projection, the outside dimension of the projection is equal to the inside dimension of the rail body (1), and the stopper (8) and the rail body (1) are provided with an embedded connection mechanism.
6. The high-wear-resistance European sliding rail capable of preventing disjointing according to claim 1, wherein the outer end of the insert (10) is set to be an inclined end, an insert groove matched with the outer end of the insert (10) is formed in the inner wall of the rail body (1), the insert (10) is set to be a telescopic structure through a second spring (9), and the limiting block (8) is provided with a groove matched with the pull rod (11).
7. high wear European style sliding rail capable of preventing secession, according to claim 1, wherein the pulley (12) and the sliding rail inside the rail body (1) are engaged with each other, the pulley (12) is provided as a sliding structure inside the rail body (1).
8. high wear-resistant European style sliding rail capable of preventing dislocation according to claim 1, wherein the inside dimension of the said nest block (14) is equal to the outside dimension of the lower end of the connecting block (13), the said nest block (14) is set to a telescopic structure by the third spring (15) and the connecting block (13).