阅读说明：本技术 一种窗锁机构的定位安装结构 (Positioning and mounting structure of window lock mechanism ) 是由 刘毅 于 2019-12-07 设计创作，主要内容包括：本发明涉及一种窗锁机构的定位安装结构,传动方条和安装座相对旋转配合,安装座的中部设置的隔离定位环将安装座分隔为内侧安装座和外侧安装座,外侧安装座为轴向向外延伸的第一圆台,内侧安装座为轴向向内延伸的第二圆台,第二圆台的直径小于隔离定位环的直径,安装座内围绕传动方条轴向开设的通孔中插接定位螺钉,通孔在第二圆台上径向扩展为导向卡槽,导向卡槽中轴向嵌入定位压板,定位压板与定位螺钉螺纹连接。本发明通过上述具体设计,将内侧安装座插入铝型材上的安装孔后转动一定角度卡定,再拧紧定位螺钉即完成窗锁机构的定位安装,具有装配紧凑稳定、安装操作方便、窗锁开闭转动的手感好、可靠性强的优点。(The invention relates to a positioning and mounting structure of a window lock mechanism, wherein a transmission square bar is in relative rotation fit with a mounting seat, an isolation positioning ring arranged in the middle of the mounting seat divides the mounting seat into an inner mounting seat and an outer mounting seat, the outer mounting seat is a first round table extending outwards in the axial direction, the inner mounting seat is a second round table extending inwards in the axial direction, the diameter of the second round table is smaller than that of the isolation positioning ring, a positioning screw is inserted into a through hole axially formed in the mounting seat around the transmission square bar, the through hole is radially expanded into a guide clamping groove on the second round table, a positioning pressing plate is axially embedded into the guide clamping groove, and the positioning pressing plate is in threaded connection with the positioning screw. According to the invention, through the specific design, the inner side mounting seat is inserted into the mounting hole on the aluminum profile and then is rotated by a certain angle to be clamped, and then the positioning screw is screwed down to complete the positioning and mounting of the window lock mechanism.)

1. A positioning and mounting structure of a window lock mechanism comprises a transmission square bar and a mounting seat, wherein the transmission square bar axially penetrates through the mounting seat, the transmission square bar and the mounting seat are in relative rotation fit, the transmission square bar is positioned by positioning pieces at two axial sides of the mounting seat, and the window lock mechanism is characterized in that a radially extending isolation positioning ring (4) is arranged in the middle of the mounting seat (2), the isolation positioning ring (4) divides the mounting seat (2) into an inner side mounting seat (2A) and an outer side mounting seat (2B), the outer side mounting seat (2B) is a first round platform (5) which axially extends outwards along the isolation positioning ring (4), the inner side mounting seat (2A) is a second round platform (6) which axially extends inwards along the isolation positioning ring (4), the diameter of the second round platform (6) is smaller than that of the isolation positioning ring (4), a through hole (7) is formed in the mounting seat (2) around the transmission square bar (1) axially, the end part of the first round platform (5) of the through hole (7) forms a positioning groove (8), a positioning screw (9) is inserted into the through hole (7), the cap end with a larger diameter on the positioning screw (9) is limited in the positioning groove (8), the through hole (7) radially expands on the second round platform (6) to form a guide clamping groove (18), a positioning pressure plate (10) is axially embedded in the guide clamping groove (18), and the positioning pressure plate (10) is in threaded connection with the positioning screw (9).

2. A positioning and mounting structure for a window lock mechanism according to claim 1, wherein a positioning boss (11) is radially provided on the second circular truncated cone (6) at the side of the guide slot (18), and a mounting gap (12) to be eliminated is reserved between the opposing planes of the positioning presser plate (10) and the positioning boss (11).

3. A positioning and mounting structure for a window lock mechanism according to claim 1 or 2, characterized in that a pressure plate (13) is concentrically arranged on the outer side of the outer mounting seat (2B), the pressure plate (13) is provided with a slot hole (14) matched with the positioning screw (9), the diameter of the slot hole (14) is smaller than the diameter of the cap end of the positioning screw (9), and the pressure plate (13) is rotated by the driving square bar (1).

4. A positioning and mounting structure for a window lock mechanism according to claim 1 or 2, characterized in that the mounting base (2) is provided with blind holes (15) at intervals along the same circumference as the through hole (7), the blind holes (15) are provided with springs (16) and steel balls (17), and the steel balls (17) are simultaneously engaged with the slots (14).

Technical Field

The invention relates to a positioning and mounting structure of a window lock mechanism.

Background

The existing window lock mechanism is very troublesome to position and install in the aluminum profile, the installation reliability is low, and in the frequent opening, closing and locking operation process of the window sash, the window lock mechanism after being installed and positioned is easy to loosen and shake in the aluminum profile, so that the window lock mechanism is unstable in locking the window sash, and the service life of the window lock mechanism is also shortened.

Disclosure of Invention

The invention provides a positioning and mounting structure of a window lock mechanism, aiming at solving the problems that the positioning and mounting of a common window lock mechanism in the prior art are troublesome, the reliability is low, and the locking is unstable due to the fact that the common window lock mechanism is easy to loosen and shake in an aluminum profile in the using process.

The technical scheme adopted by the invention for solving the technical problems is as follows: the square strip transmission device comprises a transmission square strip and a mounting seat, wherein the transmission square strip axially penetrates through the mounting seat, the transmission square strip and the mounting seat are in relative rotation fit, the transmission square strip is positioned at two axial sides of the mounting seat by positioning parts, the middle part of the mounting seat is provided with an isolation positioning ring extending radially, the isolation positioning ring divides the mounting seat into an inner mounting seat and an outer mounting seat, the outer mounting seat is a first round platform extending outwards along the axial direction of the isolation positioning ring, the inner mounting seat is a second round platform extending inwards along the axial direction of the isolation positioning ring, the diameter of the second round platform is smaller than that of the isolation positioning ring, a through hole is formed in the mounting seat in the axial direction around the transmission square strip, the through hole forms a positioning groove at the end part of the first round platform, a positioning screw is inserted in the through hole, the cap end with larger diameter on the positioning screw is limited in the positioning groove, the through hole radially extends, the positioning pressure plate is in threaded connection with the positioning screw.

And a positioning boss is radially arranged on the second round table at the side part of the guide clamping groove, and an installation gap to be eliminated is reserved between the planes where the positioning pressing plate and the positioning boss are opposite.

And a pressure plate is concentrically arranged on the outer side of the outer side mounting seat, a slotted hole matched with the positioning screw is formed in the pressure plate, the diameter of the slotted hole is smaller than that of the cap end of the positioning screw, and the pressure plate rotates in a linkage manner through a transmission square bar.

Blind holes are arranged on the mounting seat at intervals along the same circumference as the through holes, springs and steel balls are arranged in the blind holes, and the steel balls are matched with the slotted holes simultaneously.

According to the invention, through the specific design, the inner side mounting seat is inserted into the mounting hole on the aluminum profile and then is rotated by a certain angle to be clamped, and then the positioning screw is screwed down to complete the positioning and mounting of the window lock mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a side view of the present invention.

Fig. 2 is a cross-sectional view of the fold a-a of fig. 1.

Fig. 3 is a schematic view of the mounting hole on the aluminum profile.

In the figure: 1. the device comprises a transmission square bar, 2, a mounting seat, 2A, an inner mounting seat, 2B, an outer mounting seat, 3, a positioning piece, 4, an isolation positioning ring, 5, a first round table, 6, a second round table, 7, a through hole, 8, a positioning groove, 9, a positioning screw, 10, a positioning pressing plate, 11, a positioning boss, 12, a mounting gap, 13 pressing plates, 14, a slotted hole, 15, a blind hole, 16 springs, 17, steel balls, 18 and a guide clamping groove.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the figure, the window sash locking device comprises a transmission square strip 1 and a mounting seat 2, wherein the transmission square strip 1 axially penetrates through the mounting seat 2, the transmission square strip 1 and the mounting seat 2 are in relative rotation fit, the transmission square strip 1 is positioned at two axial sides of the mounting seat 2 through positioning pieces 3, the positioning pieces 3 can adopt snap springs or positioning blocks which are radially extended and formed into a whole on the transmission square strip 1, and when the transmission square strip 1 rotates relative to the mounting seat 2, a locking mechanism (omitted in the figure) is driven to lock a window sash. The middle part of mount pad 2 sets up radially extending's isolation holding ring 4, isolation holding ring 4 separates mount pad 2 for inboard mount pad 2A and outside mount pad 2B, outside mount pad 2B is a first round platform 5 along the outside extension of isolation holding ring 4 axial, inboard mount pad 2A is a second round platform 6 along the inside extension of isolation holding ring 4 axial, the diameter of second round platform 6 is less than the diameter of isolation holding ring 4, through-hole 7 is seted up around transmission square 1 axial in mount pad 2, through-hole 7 forms constant head tank 8 at the tip of first round platform 5, peg graft set screw 9 in the through-hole 7, the cap end restriction of great diameter on set screw 9 is in constant head tank 8, through-hole 7 radially expands to direction draw-in groove 18 on second round platform 6, axial embedding set pressure board 10 in the direction draw-in groove 18, set pressure board 10 and set screw 9 threaded connection. The second round table 6 at the side part of the guide clamping groove 18 is radially provided with a positioning boss 11, the axial thickness of the positioning boss 11 is smaller than or equal to that of the aluminum profile 19, and the aluminum profile 19 is provided with a matched mounting hole 20. The opposite planes of the positioning pressure plate 10 and the positioning boss 11 are reserved with a mounting gap 12 to be eliminated. A pressure plate 13 is concentrically arranged on the outer side of the outer mounting seat 2B, a slotted hole 14 matched with the positioning screw 9 is formed in the pressure plate 13, the diameter of the slotted hole 14 is smaller than that of the cap end of the positioning screw 9, and the pressure plate 13 rotates in a linkage mode through the transmission square bar 1. Blind holes 15 are arranged on the mounting seat 2 at intervals along the same circumference as the through holes 7, springs 16 and steel balls 17 are arranged in the blind holes 15, and the steel balls 17 are matched with the slotted holes 14 simultaneously. When the window lock mechanism is positioned and installed, the inner side installation seat 2A and the positioning pressing plate 10 are firstly inserted into the installation hole 20 on the aluminum profile 19 matched with each other, at the moment, the installation panel of the aluminum profile 19 is located between the positioning pressing plate 10 and the positioning boss 11, the installation seat 2 is then rotated by a certain angle and then pushed in, the positioning boss 11 is clamped in the positioning arc groove 21 of the installation hole 20, the installation seat 2 cannot rotate any more, then an inner hexagonal wrench is used for penetrating the slotted hole 14 formed in the pressure plate 13 to screw the positioning screw 9, the positioning pressing plate 10 is matched with the isolation positioning ring 4 along the linear motion of the guide clamping groove 18 to clamp the installation panel of the aluminum profile 19, and the positioning installation of the window lock mechanism is completed. When the transmission square bar 1 rotates, the pressure plate 13 rotates simultaneously, the steel balls 17 are matched with the slotted holes 14 on the pressure plate 13 under the action of the springs 16 to generate crisp rattling, and the hand feeling of opening and closing operation of the window lock mechanism is enhanced. The design of pressure disk 13 has limiting displacement to set screw 9 simultaneously, makes things convenient for the installation of window lock mechanism.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the positioning and mounting structure of the window lock mechanism of the present invention, and do not limit the spirit and scope of the invention, and various shape modifications and improvements made by those skilled in the art without departing from the scope of the invention shall fall within the protection scope of the positioning and mounting structure of the window lock mechanism of the present invention.