CN111942125A

CN111942125A - Low wind noise auto-lock net that keeps out wind

Info

Publication number: CN111942125A
Application number: CN202010999220.5A
Authority: CN
Inventors: 孙凯明; 潘仁俊; 李长亮; 王聪
Original assignee: JIANGSU DEFULAI AUTOMOTIVE PARTS CO LTD
Current assignee: JIANGSU DEFULAI AUTOMOTIVE PARTS CO LTD
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2020-11-17

Abstract

The invention relates to a low-wind-noise self-locking wind screen which comprises an upper framework, a lower framework, screen cloth and mounting seats, wherein the lower framework is mounted at the front end of a skylight rail seat, the screen cloth is connected between the front end of the upper framework and the framework of the lower framework in a pulling manner, two side feet at the rear end of the upper framework are respectively connected to two sides of the skylight rail seat through the two mounting seats, a pull-connection waist-shaped groove in the front-back direction is formed in the middle of the side foot at the rear end of the upper framework, a pivot-connection seat is arranged at the rear part of the mounting seat and is pivoted with the tail end of the side foot at the rear end of the upper framework, a spring limiting bayonet in the front-back side position is formed in the middle of the mounting seat, a spring foot bayonet is formed in the front part of the mounting seat, a. The assembly has compact, stable and firm structure, and elastic expansion and contraction without jamming and abnormal sound.

Description

Low wind noise auto-lock net that keeps out wind

Technical Field

The invention belongs to the field of panoramic skylights, and particularly relates to a low-wind-noise self-locking wind screen for wind shielding of a skylight.

Background

At present, parts of a car roof skylight usually comprise a frame, a sun-shading curtain, glass, an air guide net and the like. The wind guide net is mainly used for turning the airflow flowing through the wind blocking net to the upper part or two sides of the wind blocking net, so that the airflow is prevented from directly blowing to passengers, meanwhile, the noise caused by the airflow is reduced, and the riding comfort is improved.

The existing skylight wind-guiding net structure still adopts the upper and lower frameworks of the wind-guiding net elastically supported or contracted by the torsional spring, the torsional spring is propped against the skylight track, the common skylight track can not stably and firmly fix the torsional spring, the spring is bounced off and contracted to deviate so as to clamp the opening and closing of the wind-guiding net, and the use abnormal sound and the service life influence exist.

Disclosure of Invention

In order to solve the use problem of the air guide net, the invention provides the low-wind-noise self-locking wind screen which is compact, stable and firm in structure, elastically expanded and contracted without blocking and abnormal sound.

The technical scheme adopted by the invention is as follows: the utility model provides a low wind noise auto-lock net that keeps out wind, includes upper and lower skeleton, screen cloth and mount pad, and lower skeleton is installed at skylight track seat front end, goes up the skeleton of skeleton front end and lower skeleton and draws between and connect the screen cloth, goes up skeleton rear end both sides foot and connects on skylight track seat both sides through two mount pads respectively, its characterized in that: go up drawing of skeleton rear end side foot middle part setting fore-and-aft direction and connect the kidney slot, the mount pad rear portion sets up the pin joint seat, pin joint seat and the terminal pin joint of last skeleton rear end side foot, the mount pad middle part sets up the spacing bayonet socket of front and back side spacing spring, and the mount pad front portion sets up spring foot bayonet socket, and skeleton and mount pad are connected to a torsion spring, and the torsion spring includes middle elastic part and upper and lower spring foot, and middle elastic part is put in the spacing bayonet socket of spring, and the last spring foot is connected one and is arranged in and draws the drag hook that connects the kidney slot in, and the spring foot is arranged in the spring foot.

Furthermore, the spring limiting bayonet is formed by limiting stoppers arranged on the front side and the rear side of the middle part of the mounting seat and spaced from the bayonet at the front and the rear sides.

Furthermore, the front end of the lower spring foot is provided with a bent head part folded back towards the middle elastic part, the spring foot bayonet is formed by matching a front spring foot clamping seat and a rear spring foot clamping seat on the mounting seat into an arc neutral position at a front and rear clearance, and the bent head part is clamped into the arc neutral position.

Furthermore, the upper stop opening of the arc neutral position is slightly contracted inwards to form a stop opening for clamping the bent part of the lower spring leg.

Furthermore, a lower spring foot limit stop is arranged between the spring foot bayonet and the spring limit bayonet of the mounting seat, and the lower spring foot limit stop is arranged on the front side and/or the rear side of the mounting seat.

Furthermore, the middle rear part of the side foot at the rear end of the upper framework is provided with an upper spring foot limit stop block, and the upper spring foot limit stop block is arranged on the front side and/or the rear side of the side foot at the rear end of the upper framework.

The torsion spring is installed on the skylight track by adopting the installation seat, the upper spring foot of the torsion spring is limited and attached to the rear end side foot of the upper framework through the upper spring foot limit stop block to limit laterally and is hooked and pulled into the kidney-shaped groove by the drag hook at the front end of the upper spring foot limit stop block, the middle elastic part of the torsion spring is clamped between the front limit stop block and the rear limit stop block of the installation seat, the middle front part of the torsion spring is limited laterally by the lower spring foot limit stop block, the elbow part at the front end of the lower spring foot of the torsion spring is clamped into the blocking opening of the arc neutral position, and the limit and the clamping are carried out from the upper part, the middle part and the lower part of the torsion spring.

Drawings

FIG. 1 is a schematic view of a three-dimensional closed structure according to the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the torsion spring of the present invention;

FIG. 4 is a schematic view of the mounting base of the present invention;

fig. 5 is a schematic view of the installation structure of the torsion spring on the installation seat.

In the figure: the device comprises an upper framework 1, side legs 101, an upper spring foot limit stop 102, a pull-connection kidney-shaped groove 103, a lower framework 2, screen cloth 3, a filler rod 4, a mounting seat 5, a pivot seat 501, a limit stop 502, a lower spring foot limit stop 503, a spring foot front clamping seat 504, a spring foot rear clamping seat 505, an arc neutral position 506, a torsion spring 6, a middle elastic part 601, an upper spring foot 602, a draw hook 603, a lower spring foot 604 and an elbow part 605.

Detailed Description

The following further description is made in conjunction with the accompanying drawings and examples.

FIGS. 1-5 show: a low wind noise self-locking wind screen comprises an upper framework 1, a lower framework 2, a mesh 3, a filler rod 4, mounting seats 5 and a torsion spring 6, wherein the lower framework 2 is mounted at the front end of a skylight rail seat, the mesh 3 is connected between the front end of the upper framework 1 and the framework of the lower framework in a pulling way, the upper end of the mesh 3 is embedded at the front end of the upper framework through the filler rod 4, the tail ends of two side feet 101 at the rear end of the upper framework are respectively pivoted on pivoting seats 601 at the rear parts of two mounting seats 5, and the two mounting seats are symmetrically connected to the two sides of the skylight rail seat; the middle part of the rear end side foot 101 of the upper framework is provided with a pull-connection kidney-shaped groove 103 in the front-rear direction, and the side foot at the rear part of the pull-connection kidney-shaped groove 103 is provided with an upper spring foot limit stop 102 at the front side and/or the rear side; a spring limiting bayonet formed by spacing bayonet positions from the front side and the rear side of a limiting stop 502 arranged on the front side and the rear side of the middle part of the mounting seat is arranged in the middle part of the mounting seat 5, a front clamping seat 504 of a spring leg and a rear clamping seat 505 of the spring leg which are arranged on the front part and the rear side of the front part of the mounting seat 5 are in clearance fit with each other in the front and the rear direction to form an arc neutral position 505, an upper blocking opening of the arc neutral position is a blocking opening which is slightly contracted inwards, and a lower spring leg limiting stop 503 on the front side and/or the rear; the torsion spring 6 is connected with the upper framework and the mounting seat, the torsion spring 6 comprises a middle elastic part 601, an upper spring foot 602 and a lower spring foot 604, the middle elastic part 601 is arranged in the clamping openings at the front and back intervals of the limit stop 502, the upper spring foot 602 is limited by the front and back sides of the upper spring foot limit stop 102, the front end of the upper spring foot is connected with a draw hook 603 arranged in the draw-in waist-shaped groove 103, the lower spring foot 604 is limited by the front and back sides of the lower spring foot limit stop 503, the front end of the lower spring foot is provided with an elbow part 605 folded back towards the middle elastic part, and the elbow part 605 abuts against the.

Claims

1. The utility model provides a low wind noise auto-lock net that keeps out wind, includes upper and lower skeleton, screen cloth and mount pad, and lower skeleton is installed at skylight track seat front end, goes up the skeleton of skeleton front end and lower skeleton and draws between and connect the screen cloth, goes up skeleton rear end both sides foot and connects on skylight track seat both sides through two mount pads respectively, its characterized in that: go up drawing of skeleton rear end side foot middle part setting fore-and-aft direction and connect the kidney slot, the mount pad rear portion sets up the pin joint seat, pin joint seat and the terminal pin joint of last skeleton rear end side foot, the mount pad middle part sets up the spacing bayonet socket of front and back side spacing spring, and the mount pad front portion sets up spring foot bayonet socket, and skeleton and mount pad are connected to a torsion spring, and the torsion spring includes middle elastic part and upper and lower spring foot, and middle elastic part is put in the spacing bayonet socket of spring, and the last spring foot is connected one and is arranged in and draws the drag hook that connects the kidney slot in, and the spring foot is arranged in the spring foot.

2. The low wind noise self-locking wind screen of claim 1, wherein: the spring limiting bayonet is formed by limiting stops arranged on the front side and the rear side of the middle of the mounting seat and arranged at positions of the bayonet at intervals from front to back.

3. The low wind noise self-locking wind screen of claim 1, wherein: the front end of the lower spring foot is provided with a bent head part folded towards the middle elastic part, the spring foot bayonet is formed by matching a front gap and a rear gap of a front spring foot clamping seat and a rear spring foot clamping seat on the mounting seat into an arc neutral position, and the bent head part is clamped into the arc neutral position.

4. The low wind noise self-locking wind screen of claim 3, wherein: the upper stop opening of the arc neutral position is slightly contracted inwards to form a stop opening for clamping the bent part of the lower spring leg.

5. A low wind noise self-locking wind screen according to claim 1 or 3, wherein: and a lower spring foot limit stop is arranged between the spring foot bayonet of the mounting seat and the spring limit bayonet and is arranged on the front side and/or the rear side of the mounting seat.

6. The low wind noise self-locking wind screen of claim 1, wherein: and the middle rear part of the side foot at the rear end of the upper framework is provided with an upper spring foot limit stop block, and the upper spring foot limit stop block is arranged at the front side and/or the rear side of the side foot at the rear end of the upper framework.