CN212054221U

CN212054221U - Positioning wind brace

Info

Publication number: CN212054221U
Application number: CN202020307922.8U
Authority: CN
Inventors: 戴卫洪
Original assignee: Zhejiang Ruide Building Hardware Co ltd
Current assignee: Zhejiang Ruide Building Hardware Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-01
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a location wind brace, including locating component and linking arm (2), its characterized in that locating component includes slide rail (6), slider (7), location strip (3) and removal strip (4) have set gradually about in slide rail (6), linking arm (2) are articulated with slider (7), one side of location strip (3) is provided with arch (11) be provided with elastic component (15) between slider (7) and location strip (3), be provided with on removal strip (4) with protruding (11) complex both sides take trapezoidal arch (5) of inclined plane (10). The utility model discloses simple structure, reasonable in design can further promote the stability and the reliability that door and window opened and shut the location.

Description

Positioning wind brace

Technical Field

The utility model relates to a door and window five metals, concretely relates to location wind brace.

Background

The wind brace is a connecting mechanism, is widely applied to openable devices such as doors and windows and has the functions of fixing, limiting and the like. Chinese patent document (publication number: 104912411B; published: 3/1/2017) discloses a positioning wind brace, which comprises a wind brace positioning component and a connecting rod component connected with the wind brace positioning component, and is characterized in that: the connecting rod assembly comprises a connecting rod and a sliding part pivoted with one end of the connecting rod; the wind bracing positioning assembly comprises a sliding rail used for sliding the sliding part, a handle transmission part in sliding fit with the sliding rail and an extrusion part matched with the handle transmission part and used for stopping sliding of the sliding part; the lower bottom surface of extruded article is the axial equipartition in proper order and is had the first step of a plurality of, a lateral wall of first step all inclines to set up, the upper surface of handle driving medium is the axial equipartition in proper order and is had a plurality of second step, a lateral wall of second step all inclines to set up, just the second step with first step cooperatees, the handle driving medium include with slide rail matched with driving plate, set up in the first transmission strip of driving plate upper surface, and set up the driving plate tail end is used for the transmission compensation arrangement of handle transmission distance compensation, the upper surface of first transmission strip is provided with the second step.

The above structure has the disadvantages that: firstly, the wind bracing positioning assembly generally needs to be provided with more parts such as an extrusion plate, a first transmission strip and a second transmission strip to realize the sliding positioning of a sliding part, the structure is more complex, and the production and the assembly are troublesome; secondly, because set up first, the second location step of mutually supporting, and the fitting surface between two steps is unidirectional, and this just makes its first transmission strip can only move along a direction, but also has some doors and windows of taking functions such as little ventilation in the market, and its requirement transmission strip needs to carry out the function that two directions's removal could realize little ventilation and open the locking, and above-mentioned structure just can't satisfy this function. Thirdly, the sliding part and the extrusion part are limited in positioning by friction force, the positioning effect is limited, and the contact surfaces of the sliding part and the extrusion part are abraded in the long-term use process, so that the normal use of the sliding part is influenced.

Disclosure of Invention

In view of the not enough of background art, the utility model aims to solve the technical problem that a simple structure is provided, reasonable in design can further promote the location wind brace of the stability and the reliability that door and window opened and shut the location.

Therefore, the utility model discloses an adopt following scheme to realize:

the utility model provides a location wind brace, includes locating component and linking arm, its characterized in that locating component includes the slide rail, slider, location strip and removal strip have set gradually from top to bottom in the slide rail, the linking arm is articulated with the slider, one side of location strip is provided with the arch be provided with the elastic component between slider and the location strip, be provided with on the removal strip with the trapezoidal arch on protruding complex both sides area inclined plane.

The positioning strip is provided with a rack, and the sliding piece is provided with a tooth part matched with the rack.

The positioning strip is provided with a groove at one side of the rack.

And a limiting spring is arranged in the sliding rail and can be abutted against the sliding part.

Adopt above-mentioned technical scheme, the utility model discloses an advantage does: firstly, the structure is simple, the design is reasonable, the number of required parts is effectively reduced, and the production and the assembly are convenient; secondly, because be provided with on the removal strip with protruding complex both sides take the trapezoidal arch of inclined plane for the removal strip can carry out the removal of two directions, and then satisfies the user demand who increases functions such as taking little ventilation. In addition, the positioning strip and the sliding piece are of structures capable of being connected in a matched mode, when the door and window is opened and closed in place, the positioning strip can be connected with the sliding piece in a matched mode, the sliding piece is clamped, positioning after the door and window is opened and closed is achieved, and compared with the traditional positioning mode which only depends on friction force, the positioning mode is better in stability and reliability.

Drawings

The utility model discloses there is following figure:

FIG. 1 is a view of the split structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at the point A;

FIG. 3 is a view from another perspective of FIG. 1;

fig. 4 is a partially enlarged view of the point B in fig. 3.

Detailed Description

As shown in the figures, the utility model discloses a positioning wind brace, which comprises a positioning component and a connecting arm 2, the positioning component comprises a sliding rail 6, a sliding part 7, a positioning strip 3 and a moving strip 4 are sequentially arranged in the sliding rail 6 from top to bottom, one end of the connecting arm 2 is hinged with the sliding part 7, the other end is hinged with a window sash 1, one side of the positioning strip 3 is provided with a bulge 11, an elastic part 15 is arranged between the sliding part 7 and the positioning strip 3, one end of the elastic part 15 is connected with the sliding part 7, the moving strip 4 is provided with a ladder-shaped bulge 5 which is matched with the bulge 11 and provided with inclined planes 10 at two sides, because the inclined planes 10 are arranged at two ends of the ladder-shaped bulge 5, the ladder-shaped bulge 5 and the bulge 11 can not be mutually clamped, the moving strip 4 can be moved in two directions, and the use requirements of functions of increasing and micro ventilation can be satisfied, certainly, the inclined, so that the matching contact of the two is smoother. Wherein remove strip 4 and be connected through the handle on drive mechanism and the door and window, along with rotating the handle, can drive and remove strip 4 and remove, this belongs to prior art, does not relate to the innovation point of this application yet, so no longer carry on the neoplasms. Be provided with rack 8 on the gib block 3, set up on the slider 7 can with rack 8 complex tooth portion 9, when gib block 3 was close to slider 7, tooth portion 9 on the slider 7 can insert in the rack 8 on the gib block 3, realized slider 7's location, compare the tradition and only rely on the structure that frictional force realized the slider location, this kind of structure of this application, the stability and the reliability of its slider 7 location are better. In addition, the positioning bar 3 is provided with a groove 13 on one side of the rack 8, the groove 13 corresponds to the position of the sliding piece 7 when the window is closed, and the tooth part 9 on the sliding piece 7 is positioned in the groove 13, so that the tooth part 9 is not in a squeezed state for a long time when the window is closed, and the service life of the window is prolonged. The slide rail 6 is internally provided with a limiting spring 14, the limiting spring 14 can abut against the sliding piece 7, the limiting spring 14 corresponds to the maximum opening angle of the window sash, when the window sash is opened to the maximum opening angle, the sliding piece 7 abuts against the limiting spring 14, the limiting spring 14 can feed back a rebound acting force, and the window sash is prevented from being opened excessively by a user.

The utility model discloses a theory of operation is: through rotating the handle, drive and remove strip 4 and remove, make remove protruding 5 of trapezoidal on strip 4 and the protruding 11 on the location strip 3 stagger, this moment because the existence of elastic component 15, make to have certain clearance between location strip 3 and the slider 7, slider 7 can conveniently slide in slide rail 6, ensure that door and window can smoothly open and shut, and after door and window opens and shuts to suitable angle, it drives removal strip 4 and removes to rotate the handle, make the protruding 5 contact of trapezoidal and push away certain distance with protruding 11 on the location strip 3, it is close to slider 7 and extrudees elastic component 15 to drive location strip 3, tooth portion 9 on the slider 7 inserts in the rack 8, and then restrict the removal of slider 7, fix a position slider 7, the stability and the reliability of the location after door and window opens and shuts have been guaranteed.

The utility model has the advantages of simple structure and reasonable design, effectively reduced required spare part quantity, the production equipment of being convenient for, door and window open and shut the stability and the reliability of its location after targetting in place better, and remove the strip and can carry out the removal of two directions, and then satisfy the user demand who increases functions such as area ventilation a little, can provide better user and use experience.

Claims

1. The utility model provides a location wind brace, includes locating component and linking arm (2), its characterized in that locating component includes slide rail (6), slider (7), location strip (3) and removal strip (4) have set gradually about in slide rail (6), linking arm (2) are articulated with slider (7), one side of location strip (3) is provided with arch (11) be provided with elastic component (15) between slider (7) and location strip (3), be provided with on removal strip (4) with protruding (11) complex both sides take trapezoidal arch (5) of inclined plane (10).

2. A wind brace according to claim 1, characterized in that the positioning strip (3) is provided with a toothed rack (8), and the sliding member (7) is provided with a toothed portion (9) which is adapted to cooperate with the toothed rack (8).

3. A positioning wind brace according to claim 2, characterized in that the positioning strip (3) is provided with a groove (13) at one side of the toothed rack (8).

4. A wind brace according to claim 1, characterized in that a limit spring (14) is arranged inside the sliding rail (6), and the limit spring (14) can be abutted against the sliding member (7).