阅读说明：本技术 一种机械开窗器 (Mechanical window opener ) 是由 刘田燕 于 2020-07-20 设计创作，主要内容包括：本发明公开了一种机械开窗器,包括机体和翻转臂,所述机体上设置有单吊耳、轴孔、翻转槽、锁定孔与调节孔,所述单吊耳焊接于机体后端两侧,所述轴孔开设于机体前端下方两侧,所述翻转槽对称开设于机体前端下方,所述锁定孔开设于机体底部右侧,所述调节孔对称开设于锁定孔右侧,所述翻转臂嵌套于翻转槽内。本发明可轻松对较高处的外悬窗户进行轻松开启。(The invention discloses a mechanical window opener which comprises an engine body and a turnover arm, wherein a single lifting lug, a shaft hole, a turnover groove, a locking hole and an adjusting hole are arranged on the engine body, the single lifting lug is welded on two sides of the rear end of the engine body, the shaft hole is formed in two sides below the front end of the engine body, the turnover groove is symmetrically formed below the front end of the engine body, the locking hole is formed in the right side of the bottom of the engine body, the adjusting hole is symmetrically formed in the right side of the locking hole, and the turnover arm is nested in the turnover groove. The invention can easily open the outer suspended window at the higher position.)

1. The utility model provides a mechanical ware of windowing, includes organism (1) and upset arm (2), its characterized in that: be provided with single lug (3), shaft hole (4), upset groove (5), locking hole (6) and regulation hole (7) on organism (1), single lug (3) welds in organism (1) rear end both sides, organism (1) front end below both sides are seted up in shaft hole (4), organism (1) front end below is seted up to upset groove (5) symmetry, organism (1) bottom right side is seted up in locking hole (6), locking hole (6) right side is seted up to regulation hole (7) symmetry, upset arm (2) nestification is in upset groove (5).

2. The mechanical window opener of claim 1, wherein: be provided with left pivot (8), right pivot (9) and regulating spindle (10) on upset arm (2), left pivot (8) weld in upset arm (2) rear end left side, and left pivot (8) connect in left side shaft hole (4) through the bearing interference, right pivot (9) weld in upset arm (2) rear end right side, and right pivot (9) connect in right side shaft hole (4) through the bearing interference, regulating spindle (10) are fixed in upset arm (2) front end through the screw installation.

3. The mechanical window opener of claim 2, wherein: be provided with spout (11) and axle sleeve (12) on regulating spindle (10), regulating spindle (10) top is seted up in spout (11), axle sleeve (12) symmetry cover is located on regulating spindle (10), is provided with slider (20) and L type pole (21) on axle sleeve (12), slider (20) integrated into one piece is connected in axle sleeve (12) inside top, and slider (20) top threaded connection has holding bolt (22), and slider (20) nestification is in spout (11), L type pole (21) weld in axle sleeve (12) front end.

4. The mechanical window opener of claim 3, wherein: the utility model discloses a connecting device, including L type pole (21), extension arm (23) are equipped with to L type pole (21) bottom cover, be fixed with expanding spring (24) through the screw installation between extension arm (23) and L type pole (21) bottom, extension arm (23) bottom is connected with connecting seat (25) through the pivot, connecting counter bore (26) have been seted up to connecting seat (25) top front and back end symmetry.

5. The mechanical window opener of claim 2, wherein: and a reset torsion spring is fixedly arranged between the left rotating shaft (8) and the interior of the machine body (1) through screws.

6. The mechanical window opener of claim 2, wherein: the right rotating shaft (9) is fixedly provided with a gear (13) through a screw, the periphery of the right side of the gear (13) is meshed with a rotating wheel (14), the periphery of the rotating wheel (14) is wound and connected with an opening and closing pull rope (15), and the opening and closing pull rope (15) is nested in the adjusting hole (7).

7. The mechanical window opener of claim 1, wherein: nested connection has locking post (16) in locking hole (6), and has placed spring (18) between locking post (16) and locking hole (6), is provided with reverse locking round pin (17) and rope (19) that reset on locking post (16), reverse locking round pin (17) integrated into one piece connects in locking post (16) top, and reverse locking round pin (17) insert locate gear (13) left tooth's socket in, rope (19) that reset is fixed in locking post (16) bottom through the screw installation.

8. The mechanical window opener of claim 7, wherein: the reverse locking pin (17) is of a half-gear structure.

9. The mechanical window opener of claim 6, wherein: the thickness dimension of the rotating wheel (14) is one half of that of the gear (13).

Technical Field

The invention relates to a mechanical window opener, and belongs to the technical field of doors and windows.

Background

A machine for opening and closing a window is called a window opener. Most of the mechanical window openers used at present need to be operated through a crank, the crank not only occupies indoor space, but also is inconvenient to operate, and the window opening efficiency is seriously influenced. In order to solve the problems, a new technical scheme is provided.

Disclosure of Invention

The present invention is directed to a mechanical window opener to solve the above problems of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a mechanical ware of windowing, includes organism and upset arm, be provided with single lug, shaft hole, upset groove, locking hole and regulation hole on the organism, single lug welds in organism rear end both sides, organism front end below both sides are seted up in the shaft hole, the upset groove symmetry is seted up in organism front end below, the right side in bottom of the body is seted up in the locking hole, the locking hole right side is seted up in the regulation hole symmetry, the upset arm nestification is in the upset groove.

Be provided with left-hand shaft, right-hand shaft and regulating spindle on the upset arm, left-hand shaft welds in upset arm rear end left side, and left-hand shaft passes through the bearing interference to be connected in left side axle hole, right-hand shaft welds in upset arm rear end right side, and right-hand shaft passes through the bearing interference to be connected in right side axle hole, the regulating spindle passes through screw installation and is fixed in the upset arm front end.

Be provided with spout and axle sleeve on the regulating spindle, the spout is seted up in the regulating spindle top, the axle sleeve symmetry cover is located on the regulating spindle, is provided with slider and L type pole on the axle sleeve, slider integrated into one piece connects in the inside top of axle sleeve, and slider top threaded connection has tightly decides the bolt, and the slider nestification is in the spout, L type pole welds in the axle sleeve front end.

The telescopic type telescopic rod is characterized in that an extension arm is sleeved at the bottom of the L-shaped rod, a telescopic spring is fixedly installed between the extension arm and the bottom of the L-shaped rod through a screw, the bottom of the extension arm is connected with a connecting seat through a rotating shaft, and connecting counter bores are symmetrically formed in the front end and the rear end of the top of the connecting seat.

And a reset torsion spring is fixedly arranged between the left rotating shaft and the inside of the machine body through a screw.

The right rotating shaft is fixedly provided with a gear through a screw, the periphery of the right side of the gear is connected with a rotating wheel in a meshed mode, the periphery of the rotating wheel is connected with an opening and closing pull rope in a winding mode, and the opening and closing pull rope is embedded in the adjusting hole.

The locking hole is internally and nestedly connected with a locking column, a spring is placed between the locking column and the locking hole, a reverse locking pin and a reset rope are arranged on the locking column, the reverse locking pin is integrally connected to the top of the locking column, the reverse locking pin is inserted into a tooth groove on the left side of the gear, and the reset rope is fixed to the bottom of the locking column through screws.

The reverse locking pin is of a half-gear tooth structure.

Compared with the prior art, the invention has the beneficial effects that: the single lifting lug is welded on two sides of the rear end of the machine body, so that the machine body can be easily installed and fixed above the window opening; the turnover grooves are symmetrically formed below the front end of the machine body, so that the turnover arms can easily rotate for 90 degrees around the turnover grooves; a reset torsion spring is fixedly arranged between the left rotating shaft and the interior of the machine body through screws, and the turnover arm can be easily driven to reset; a gear is fixedly arranged on the right rotating shaft through a screw, and the periphery of the right side of the gear is engaged and connected with a rotating wheel which can easily drive the overturning arm to overturn; the reverse locking pin is integrally connected to the top of the locking column, and is inserted into the tooth groove on the left side of the gear, so that the gear can be effectively prevented from reversing through the reverse locking pin; an extension spring is fixedly arranged between the extension arm and the bottom of the L-shaped rod through a screw, so that the extension arm can be easily extended and retracted; the bottom of the extension arm is connected with a connecting seat through a rotating shaft, so that the outer suspension window sash can be easily connected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the structure of the flip arm of the present invention;

FIG. 4 is a schematic view of the connection structure of the rotary wheel of the present invention;

FIG. 5 is a schematic view of an extension arm according to the present invention;

in the figure: 1-body; 2-turning over the arm; 3-single lifting lug; 4-shaft hole; 5-overturning the groove; 6-locking hole; 7-a regulating hole; 8-a left rotating shaft; 9-right rotating shaft; 10-an adjustment shaft; 11-a chute; 12-a shaft sleeve; 13-a gear; 14-a rotating wheel; 15-opening and closing the pull rope; 16-a locking post; 17-a reverse locking pin; 18-a spring; 19-a reset rope; 20-a slide block; a 21-L shaped rod; 22-fastening bolts; 23-an extension arm; 24-a telescoping spring; 25-a connecting seat; 26-connecting the counterbore.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-5, a mechanical window opener, including organism 1 and upset arm 2, be provided with single lug 3 on the organism 1, shaft hole 4, upset groove 5, locking hole 6 and regulation hole 7, single lug 3 welds in organism 1 rear end both sides, shaft hole 4 is seted up in organism 1 front end below both sides, upset groove 5 symmetry is seted up in organism 1 front end below, locking hole 6 is seted up in organism 1 bottom right side, regulation hole 7 symmetry is seted up in locking hole 6 right side, upset arm 2 nestification is in upset groove 5.

The specific use mode is as follows: the machine body 1 is installed and fixed above a window opening through a single lifting lug 3, the distance between L-shaped rods 21 is adjusted by sliding the shaft sleeve 12 left and right according to the width of an externally hung window sash, then the position of the shaft sleeve 12 is fixed through a fastening bolt 22, an extension arm 23 is connected with the externally hung window sash through a connecting seat 25, when the window sash needs to be opened, the pull opening and closing pull rope 15 drives the rotating wheel 14 to rotate, the rotating wheel 14 rotates to drive the right rotating shaft 9 on the gear 13 to rotate, the right rotating shaft 9 rotates to drive the turnover arm 2 to turn over, the turnover arm 2 turns over to drive the L-shaped rods 21 on the adjusting shaft 10 to turn over, the L-shaped rods 21 turn over to drive the extension arm 23 to open the externally hung window sash, and meanwhile, the reverse locking pin 17 slides into a tooth groove constantly when the gear 13 rotates to prevent the turnover; when the outer suspension window sash needs to be closed, the pulling reset rope 19 drives the locking column 16 to compress the spring 18, the reverse locking pin 17 slides out of the tooth groove of the gear 13 at the moment, and the overturning arm 2 rotates reversely under the action of the reset torsion spring to close the outer suspension window sash.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.