CN115450536A - Sliding device for inverting translational window and inverting translational window - Google Patents

Abstract

The invention discloses a sliding device for an inverted translational window, comprising: a sliding seat, a sliding bar, a positioning seat, a supporting seat and a swing arm; the sliding seat is used to be arranged on a window frame and can slide; Connection, the sliding shaft can slide, the sliding bar can rotate around the sliding shaft, the sliding bar includes a first end and a second end; the support seat is used to connect with the window sash; one end of the swing arm is rotatably connected to the sliding seat, and the other end is rotatably connected to the support seat , the swing arm can switch between the first state and the second state; in the first state, the second end of the sliding bar is engaged with the positioning seat, and the first end of the sliding bar is separated from the swing arm; in the second state, the sliding The first end of the bar is engaged with the swing arm, and the second end of the sliding bar is separated from the positioning seat. The invention can make the opening and closing process of the inwardly tilted translational window smooth, and no matter in the state of inwardly tilted or translationally opened window, the window sash is stable and will not wander. The invention also provides an inverted translation window.

Description

Sliding device for inverting translational window and inverting translational window

technical field

The invention relates to the technical field of building doors and windows, in particular to a sliding device for an inverted translational window and an inverted translational window.

Background technique

Door and window hardware determines the way the door and window open and plays a vital role in the performance of the door and window. Among the current opening methods of building doors and windows, flat opening and push-pull are the two common ones, but these two opening methods have some deficiencies in actual use. If the indoor space is large, there is a greater risk of falling if it is opened outward; although sliding windows do not take up indoor space and are not easy to fall, they have poor sealing performance. Therefore, users need an opening method that can simultaneously satisfy large-area opening, excellent sealing performance, and safety and reliability. At present, several products that can realize the functions of inversion and translation (push-pull) have appeared on the market, but there are generally unreasonable structures and products. Unstable phenomena, such as the unreasonable structure of the sliding part, causing the window sash to move backwards and backwards, and the movement conversion during the opening and closing process is not smooth, so the market recognition is not high.

Contents of the invention

The purpose of the present invention is to solve the problems that the traditional inwardly-inverted translational window product is unstable, wanders after inverting, and the action conversion in the opening and closing process is not smooth. The present invention provides a sliding device for an inverted translational window and an inverted translational window, which can make the movement conversion of the inverted translational window smooth during the opening and closing process, and the window sash is stable and does not wander no matter whether it is in the state of inverting or translational window opening move.

In order to solve the above-mentioned technical problems, the embodiment of the present invention discloses a sliding device for an inverted translational window, which includes: a sliding seat, a sliding bar, a positioning seat, a supporting seat and a swing arm; the sliding seat is used for In the track, it can slide relative to the track along the first direction; the sliding bar is connected with the sliding seat through a sliding shaft, and the sliding shaft can slide relative to the sliding seat along the first direction, and the sliding bar Can rotate around the sliding shaft, along the first direction, the sliding bar includes a first end and a second end; the support seat is used to connect with the window sash; one end of the swing arm is located in the sliding seat, And it is rotatably connected with the sliding seat, the other end of the swing arm is located outside the sliding seat and is rotatably connected with the support seat, the swing arm can switch between the first state and the second state; In the first state, the support seat is above the sliding seat, the swing arm is located on the side of the sliding seat and close to the sliding seat, the second end of the sliding bar is engaged with the positioning seat Then, the first end of the sliding bar is separated from the one end of the swing arm; in the second state, the swing arm is away from the side of the sliding seat and rotates relative to the sliding seat, so The first end of the sliding bar is engaged with the one end of the swing arm, and the second end of the sliding bar is separated from the positioning seat.

With the above technical solution, the sash can be opened while keeping parallel to the window frame, that is, the sash is separated from the window frame, and when the sash is opened parallel to the window frame to the maximum state, the swing arm switches from the first state to the second state , that is, the second end of the sliding bar is separated from the positioning seat, and the first end of the sliding bar is engaged with one end of the swing arm. The limit function of the open state. The window sash can realize translation (push-pull) action along with the slide of the sliding seat in the track. Along the first direction, when the sash is pulled toward the positioning seat, the sliding seat slides in the track, and the window sash also slides. When the sliding bar is hit by the positioning seat, the sliding stops. The sliding seat slides, and when the sliding bar collides with the positioning seat, the first end of the sliding bar is separated from one end of the swing arm, and the swing arm starts to rotate. At this time, the sliding shaft rotates relative to the sliding seat, and the second end of the sliding bar The end is buckled into the positioning seat to engage with it, and the window sash is in the closed state at this moment.

According to another specific embodiment of the present invention, the first end of the sliding bar is elastically connected to the sliding seat, so that when the sliding seat hits the positioning seat along the first direction, the The first end of the sliding bar is separated from the one end of the swing arm, and the second end of the sliding bar is engaged with the positioning seat.

According to another specific embodiment of the present invention, an elastic member is further included, and one end of the elastic member abuts against the first end of the sliding bar, and the other end of the elastic member elastically abuts against the sliding seat.

According to another specific embodiment of the present invention, the first end of the sliding bar includes a pin and a boss, the second end of the sliding bar includes a hook; the outer circumference of the one end of the swing arm The surface includes a slot, the top surface of the one end of the swing arm is provided with a slope structure, and the boss is located above the slope structure; in the first state, the hook is engaged with the positioning seat ; in the second state, the pin is inserted into the slot; after the pin is separated from the slot, as the swing arm switches from the second state to the first state, the The boss slides along the slope structure, so that the hook engages with the positioning seat.

According to another specific embodiment of the present invention, it also includes an elastic piece, the elastic piece is located between the sliding bar and the rolling device of the sliding seat, and the sliding bar is elastically connected to the sliding seat through the elastic piece; by In the process of switching from the first state to the second state, the sliding bar rotates positively around the sliding shaft, and the first end moves toward one end of the swing arm, so that the latch is inserted into the said slot; in the process of switching from said second state to said first state, said slide bar reversely rotates around said slide shaft, and said second end moves toward said positioning seat, so that said The hook is engaged with the positioning seat.

According to another specific embodiment of the present invention, the sliding seat has a shaft hole, the sliding shaft passes through the shaft hole to connect the sliding bar and the sliding seat, and the sliding shaft is in the shaft hole slide or rotate with the slide bar.

According to another specific embodiment of the present invention, the rolling device includes a wheel shaft and a wheel, the wheel is rotatably connected to the sliding seat through the wheel shaft, and the elastic piece is arranged between the wheel and the sliding bar .

According to another specific embodiment of the present invention, the support base includes a first part and a second part, the first part is fixedly connected with a corner of the window sash; the second part is cylindrical, and the swing arm A through hole is opened at the other end, and the rotating shaft passes through the through hole to rotatably connect the second part and the swing arm.

According to another specific embodiment of the present invention, the positioning seat is provided with a slot for engaging with the hook.

The embodiment of the present invention also discloses an inverting translational window based on the above-mentioned inverting translational window sliding device, including an upper sliding device used in conjunction with the sliding device.

According to another specific embodiment of the present invention, the upper sliding device includes: a fixing base, a sliding rod, a short connecting rod, a sliding block, a short connecting plate, a long connecting plate and a fixing piece; the fixing base is fixedly installed on the The window sash; one end of the sliding rod is rotatably connected to the fixed seat, and a blocking portion is provided on the sliding rod; When the window sash is in a translation state and a closed state, the fixing pin abuts against the blocking portion; Sliding in the first direction, the fixing pin is separated from the blocking part; the sliding block is used to be arranged on the window frame; one end of the short connecting plate is connected to the sliding rod through a sliding rivet; The connecting plate is rotatably connected to the short connecting plate, one end of the long connecting plate is rotatably connected to one end of the sliding rod, and the other end is rotatably connected to the sliding block, and a sliding pin is arranged on the long connecting plate; The fixing part is used to be fixed on the window frame, and in the closed state, the sliding pin engages with the fixing part; in the closing state, the fixing pin abuts against the blocking part, and the sliding pin block, the long connecting plate, the short connecting plate, the sliding rod and the fixing seat overlap in the second direction; in the translational state, the fixing pin abuts against the blocking portion, and the sliding The block is separated from the fixed seat, and there is a set distance in the third direction, the sliding rod overlaps the fixed seat in the second direction, and the sliding rod and the long connecting plate are arranged at an acute angle ; in the inward state, the fixed pin is separated from the blocking portion, the sliding block is separated from the fixed seat and the distance in the third direction reaches the maximum, the sliding rod is rotated out and The fixing seat is arranged at an acute angle, and the sliding rod is at a set angle with the long connecting plate.

With the above technical solution, the sliding rod starts to rotate around the joint with the fixed seat under the action of tension, the window sash starts to move inward, and the sliding rivet slides. When the distance between the sliding block and the fixed seat along the third direction reaches the maximum, the inner The inverted action is complete. When the sash is in the inward state, the sliding device as a whole is inclined to the inward direction of the sash, and the sliding bar in the sliding device is engaged with the positioning seat. The above state can avoid the movement of the sash in the inward state. During the transition from the inverted state to the closed state, the sliding rivet slides, and the fixing seat gradually approaches the sliding block, that is, the sash approaches the window frame. When the sliding block, long connecting plate, short connecting plate, sliding rod and fixing seat are in the second direction When overlapping, the sash completes the closing action.

According to another specific embodiment of the present invention, the sliding rod is provided with a long hole, and a circlip is installed in the long hole, and the sliding rod and the short connecting plate are fixed in the circlip through a sliding rivet. Swipe to connect.

According to another specific embodiment of the present invention, the clamping spring includes a first clamping space, a second clamping space and a third clamping space, and in the closed state, the sliding rivet is located at the one end; in the translational state, the sliding rivet is located in the middle of the elongated hole; in the inverted state, the sliding rivet is located at the other end of the elongated hole.

According to another specific embodiment of the present invention, a buffer block is provided on the sliding rod, and the buffer block abuts against the window frame to reduce noise during opening and closing of the window sash.

According to another specific embodiment of the present invention, the long connecting plate and the short connecting plate are connected by rivets; the sliding rod and the fixing seat are connected by rivets; the sliding rod and the long connecting plate are connected by a long Rivet connection.

According to another specific embodiment of the present invention, the sliding block is rotatably connected to the long connecting plate through a rotating shaft.

Description of drawings

FIG. 1 shows a schematic diagram of the overall structure of an inverted translation window according to an embodiment of the present invention;

Fig. 2 shows a schematic structural diagram of a sliding device according to an embodiment of the present invention;

Fig. 3 shows a partial exploded view of the sliding device of the embodiment of the present invention;

Fig. 4 shows a schematic diagram of the first state of the swing arm according to the embodiment of the present invention;

Fig. 5 shows the perspective view of the second state of the swing arm according to the embodiment of the present invention;

Fig. 6 shows the overall schematic diagram of the inverting translation window of the swing arm in the second state according to the embodiment of the present invention;

Figure 7 shows an enlarged view of the sliding device part in Figure 6;

Fig. 8 shows a schematic diagram of a fully locked state of the sash;

Figure 9 shows an enlarged view of the elastic part of the embodiment of the present invention;

Figure 10 shows an enlarged view of the rolling device part of the embodiment of the present invention;

Fig. 11 shows a schematic structural view of the upper sliding device when the window sash is turned inward according to the embodiment of the present invention;

Fig. 12 shows a schematic structural view of the upper sliding device in the translation state of the window sash according to the embodiment of the present invention;

Fig. 13 shows a partial structural schematic view of the upper sliding device in the closed state of the sash according to the embodiment of the present invention (some parts are hidden);

Fig. 14 shows a schematic diagram of the overall structure of the upper sliding device in the closed state of the sash according to the embodiment of the present invention;

Fig. 15 shows a schematic diagram of the overall structure of the upper sliding device in the translational state of the window sash according to the embodiment of the present invention;

Fig. 16 shows a schematic diagram of the partial structure of the upper sliding device in the state of the window sash being turned inward according to the embodiment of the present invention (some parts are hidden);

Fig. 17 shows a schematic diagram of the state of the inverting translational window under the inverting state of the sash according to the embodiment of the present invention;

Fig. 18 shows a schematic structural view of the bottom of the clip spring part in the closed state of the sash according to the embodiment of the present invention.

Reference signs: 1. handle; 2. transmission; 3. C groove connecting rod; 4. overturn lever; .lower connecting rod; 10. sliding device; 11. positioning seat; 12. locking rod; 13. lock seat; 14. corner device B; 15. fixing piece; .Upper connecting rod; 19. Short connecting rod; 20. Long connecting rod; 21. Corner A; 22. Upper part of latch frame; 23. Upper part of latch fan; 24. Upper anti-collision block; 26. sash; 27. window frame; 101. sliding seat; 1011. shaft hole; 102. sliding bar; 1020. first end of sliding bar; 1020a. Second end; 1021a. hook; 1023. protrusion; 103. support seat; 1030. first part; 1031. second part; 1032. rotating shaft; 1033. collar; 1034. bearing; .slot; 1041. slope structure; 1042. through hole; 1043. shaft; 1044. bearing; 105. elastic piece; 106. shrapnel; 107. rolling device; 1070. axle; 1071. wheel; .Slot; 170. Fixing seat; 171. Sliding rod; 1710. Blocking part; 1711. Long hole; Clamping space; 1713. Long slot; 1713a. Clamping part; 1713b. Clamping groove; 172. Sliding block; 173. Short connecting plate; 174. Long connecting plate; 1740. Sliding pin; Rivet; 1715. rivet; 1741. rivet; 1720. rotating shaft; 190. fixing pin.

detailed description

The implementation of the present invention will be illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Although the description of the present invention will be presented in conjunction with a preferred embodiment, it does not mean that the features of the invention are limited to this embodiment. On the contrary, the purpose of introducing the invention in conjunction with the embodiments is to cover other options or modifications that may be extended based on the claims of the present invention. The following description contains numerous specific details in order to provide a thorough understanding of the present invention. The invention may also be practiced without these details. Also, some specific details will be omitted from the description in order to avoid obscuring or obscuring the gist of the present invention. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

It should be noted that in this specification, similar numerals and letters denote similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be identified in subsequent drawings. for further definition and explanation.

In the description of this embodiment, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "bottom" etc. is based on the orientation or positional relationship shown in the drawings, or is The conventionally placed orientation or positional relationship of the inventive product during use is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as limiting the invention.

The terms "first", "second", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of this embodiment, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting", "connecting" and "connecting" should be understood in a broad sense, for example, it can be a fixed connection or a A detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this embodiment in specific situations.

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will further describe the implementation of the present invention in detail in conjunction with the accompanying drawings.

Referring to Fig. 1, the inverting translational window involved in the present invention includes: handle 1, driver 2, C-slot connecting rod 3, overturning lever 4, anti-off device 5, latch seat 6, lower front sliding assembly 7, fixing Block 8, lower connecting rod 9, sliding device 10, positioning seat 11, locking rod 12, locking seat 13, corner device 14, fixing piece 15, upper front sliding assembly 16, upper sliding device 17, upper connecting rod 18, short connection Rod 19, long connecting rod 20, angler 21, latch frame upper part 22, latch fan upper part 23, upper anti-collision block 24 and lower anti-collision block 25.

Wherein, the handle 1 is located on one side of the window sash along the first direction (shown in the X direction in FIG. 1 ) and at the middle position along the second direction (shown in the Z direction in FIG. 1 ). For example, when the handle 1 is horizontal, the window sash can be translated; when the handle 1 is down, the window sash is completely locked; when the handle 1 is up, the window sash can be turned inward. The transmission 2 is arranged on the window sash, and is linked with the handle 1 through a square shaft. The transmission of a certain stroke is realized by the transmission of the transmission 2 under the linkage action of the handle 1 . The C-slot connecting rods 3 are arranged on both sides of the window sash along the first direction and above the second direction, and the driver 2 can drive a plurality of C-slot transmission rods 3 for transmission. Exemplarily, there are four C-slot connecting rods 3 .

The overturning rod 4 is arranged on the window sash, and the overturning rod 4 is connected with the driver 2 through the connecting rod 3 of the C groove. The anti-detachment device 5 is arranged on the window frame and can cooperate with the turning rod 4 to realize the complete locking function of the window sash. The latch seat 6 is arranged on the window frame, and when the sash is inwardly turned, the turning rod 4 can be inserted into the latch seat 6 to realize a relatively stable state of the window sash and avoid shaking. The lower front sliding assembly 7 is arranged on the lower edge of the window sash along the second direction, and connects the window sash and the window frame at the same time. The fixing block 8 is arranged on the window sash, and can be connected with the lower front sliding assembly 7, thereby realizing the purpose of connecting the lower front sliding assembly 7 with the window sash and the window frame. The lower connecting rod 9 is arranged at the lower end of the window sash along the second direction, and connects the lower front sliding assembly 7 and the sliding device 10 . The sliding device 10 is arranged on the lower edge of the window sash, and the sliding device 10 and the lower front sliding assembly 7 are respectively located on two sides of the window sash along the first direction. Exemplarily, the lower front sliding assembly 7 and the sliding device 10 have basically the same structure.

The positioning seat 11 is used to be arranged on the window frame, and is located on the side of the lower side of the window frame along the first direction close to the sliding device 10, and can be engaged with the sliding device 10 to lock the sash, thereby avoiding shaking. The locking bar 12 is arranged on the side of the window sash close to the positioning seat 11 along the first direction, and the locking bar 12 and the turning bar 4 are located on opposite sides of the window sash along the first direction. The lock seat 13 is arranged on the window frame, and can cooperate with the lock rod 12 to realize the complete locking of the window sash. Exemplarily, there are three lock seats 13 . Corner B14 and corner A21 are respectively arranged on two corners above the window sash along the first direction to realize the vertical state of the two corners of the window sash. Corner B14 and corner A21 can cooperate with the lock seat 13 to realize the complete locking function of the window sash. The fixing part 15 is used to be arranged on the window frame and is located on the upper side of the window frame. Go up and slide assembly 16, connect sash and window frame.

The upper sliding device 17 connects the window sash and the window frame. The upper sliding device 17 is basically the same in structure and shape as the upper front sliding assembly 16. The fixing part 15 is located on the outer side of the upper sliding device 17 along the first direction. The upper link 18 is located on the other side of the C-slot link 3 along the third direction (shown in the Y direction in FIG. 1 ), and the upper link 18 connects the upper front sliding assembly 16 and the upper sliding device 17 . The latch frame upper part 22 is located on the window frame. The latch upper part 23 is located on the side of the window sash close to the latch frame upper part 22 along the first direction, and is connected with the C-groove connecting rod 3. The latch upper part 23 can cooperate with the latch frame upper part 22 to realize the window sash Fully locked state. The upper anti-collision block 24 and the lower anti-collision block 25 are respectively located on the upper and lower sides of the window frame along the second direction. When the sash is translated to the maximum state, the sash collides with the upper buffer block 24 and the lower buffer block 25 to be buffered. Reduce impact sound and avoid component damage.

Referring to FIG. 2 to FIG. 4 , the embodiment of the present application provides a sliding device 10 for an inwardly sliding window, including: a sliding seat 101 , a sliding bar 102 , a positioning seat 11 , a supporting seat 103 and a swing arm 104 . Wherein, the sliding seat 101 is used to be arranged in the track (not shown) of the window frame, and can slide relative to the track along the first direction (shown in the X direction in FIG. 2 ); The sliding shaft 108 can slide relative to the sliding seat 101 along the first direction, and the sliding bar 102 can rotate around the sliding shaft 108. Along the first direction, the sliding bar 102 includes a first end 1020 of the sliding bar and a second end 1021 of the sliding bar. .

Exemplarily, there is a lowest point on the upper surface of the sliding bar 102 along the second direction (shown as the Z direction in FIG. 3 ), that is, the upper surface of the sliding bar 102 has a set slope. The supporting seat 103 is used for connecting with the window sash. One end of the swing arm 104 is located in the sliding seat 101 and is connected to the sliding seat 101 in rotation. Sash and frame connection. Exemplarily, the connection between the swing arm 104 and the sliding seat 101 is realized through a shaft 1043 and a bearing 1044 , the swing arm 104 can rotate around the shaft 1043 , and the bearing 1044 can reduce the rotational friction force during the rotation of the swing arm 104 .

The swing arm 104 of the embodiment of the present application can switch between the first state (shown in FIG. 4 ) and the second state (shown in FIG. 2 ); Located on the side of the sliding seat 101 and close to the sliding seat 101 , the second end 1021 of the sliding bar is engaged with the positioning seat 11 , and the first end 1020 of the sliding bar is separated from one end of the swing arm 104 . 2 and 5, in the second state, the swing arm 104 is away from the side of the slide seat 101 and rotates relative to the slide seat 101, the first end 1020 of the slide bar is engaged with one end of the swing arm 104, and the second end of the slide bar 1021 is separated from the positioning seat 11.

Using the above technical solution, referring to Fig. 1 and Fig. 6, when the handle 1 is in the horizontal position, by pulling the handle 1 out, that is, pulling in the third direction (shown in the Y direction in Fig. 1) and toward the user's body parts Handle 1, the window sash 26 can be opened under the state of keeping parallel to the window frame 27, that is, the window sash 26 is separated from the window frame 27, when the window sash 26 is opened to the maximum state along the third direction and parallel to the window frame 27, that is The state shown in Figure 6 and Figure 7. 2 to 5, the swing arm 104 is switched from the first state to the second state, that is, the second end 1021 of the sliding bar is separated from the positioning seat 11, and the first end 1020 of the sliding bar is engaged with one end of the swing arm 104. The swing arm 104 is away from the side of the sliding seat 101 and rotates relative to the sliding seat 101 to realize the limit function of the maximum open state of the window sash 26 in the third direction. Referring to Fig. 1 and Fig. 2, pull the handle 1 along the first direction (shown in the X direction in Fig. 1), the window sash can realize translation (push-pull) action along with the sliding seat 101 in the track, that is, at this time the window sash is in the Translation state, when the window sash continues to translate and is opened to the maximum state, the window sash and the upper anti-collision block 24 and the lower anti-collision block 25 realize the synchronous braking and impact buffering of the extreme position along the first direction, that is, at this time the window sash passes through and the upper anti-collision block 25 The collision between the anti-collision block 24 and the lower anti-collision block 25 is buffered and stops moving.

Referring to Fig. 1 and Fig. 4, when the handle 1 is pulled in the opposite direction, that is, when it is pulled in the first direction (shown in the X direction in Fig. 1) and toward the direction of the positioning seat 11, the sliding seat 101 will slide accordingly in the track, The window sash also slides accordingly. When the sliding bar 102 is hit by the positioning seat 11, the sliding stops, and now the sliding shaft 108 slides relative to the sliding seat 101 along the first direction, and when the sliding bar 102 collides with the positioning seat 11, the first end 1020 of the sliding bar 102 Disengaged from one end of the swing arm 104, the swing arm 104 starts to rotate and gradually approaches the sliding seat 101. At this time, the sliding shaft 108 rotates relative to the sliding seat 101, and the second end 1021 of the sliding bar is pressed and buckled into the positioning seat 11. Clamping; the latch fan upper part 23 cooperates with the latch frame upper part 22 to realize the self-locking function. At this time, the window sash is in the closed state, and when the handle 1 is turned downward by 90° (the handle is downward), the actuator 2 realizes the transmission of a certain stroke under the linkage action of the handle 1, and the actuator 2 then drives multiple C-groove transmission rods 3 transmission, at this time the overturn lever 4 cooperates with the anti-off device 5, the lock lever 12 cooperates with the lock seat 13, and the corner device B14 and corner device A21 cooperate with the lock seat 13 to realize the complete locking function of the window sash 26 and the window frame 27. That is, as shown in FIG. 8 .

In some possible implementations, referring to Fig. 3 to Fig. 5, the first end 1020 of the sliding bar is elastically connected to the sliding seat 101, and can hit the positioning seat when the sliding seat 101 is in the first direction (shown in the X direction in Fig. 4 ). At 11 o'clock, the first end 1020 of the sliding bar is separated from one end of the swing arm 104 , and the second end 1021 of the sliding bar is engaged with the positioning seat 11 . That is, when the sliding seat 101 hits the positioning seat 11 along the first direction, the sliding bar 102 is buffered towards the direction opposite to the collision direction, so that the first end 1020 of the sliding bar is separated from the 104 end of the swing arm, further making the sliding bar The second end 1021 of the second end 1021 is clamped with the positioning seat 11 to realize the locking function of the swing arm 104 in the first state and further prevent the window sash from wandering.

In some possible implementations, referring to FIG. 3 and FIG. 9 , an elastic member 105 is further included. One end of the elastic member 105 abuts against the first end 1020 of the sliding bar, and the other end elastically abuts against the sliding seat 101 . Exemplarily, the elastic member 105 is a spring, the end of the first end 1020 of the sliding bar is provided with a protrusion 1023 , one end of the elastic member 105 is sleeved on the protrusion 1023 , and the other end abuts against the sliding seat 101 . Referring to Fig. 2 and Fig. 3, when the sliding seat 101 hits the positioning seat 11 along the first direction (shown in the X direction in Fig. 2), the elastic member 105 will be compressed in the direction opposite to the collision direction, and the elastic member 105 is here stretching at the position, and then realize the sliding of the sliding bar 102 relative to the sliding seat 101 in the first direction. Furthermore, the second end 1021 of the sliding bar is engaged with the positioning seat 11 to realize the locking function of the swing arm 104 in the first state and further prevent the window sash from wandering.

In some possible implementations, referring to FIG. 1 and FIG. 5 , the first end 1020 of the sliding bar includes a pin 1020a and a boss 1020b, and the second end 1021 of the sliding bar includes a hook 1021a. Exemplarily, the pin 1020a is cylindrical, and the end of the boss 1020b connected to the swing arm 104 is in the shape of a raised ball. The boss 1020b and the pin 1020a are closely attached to form an integral structure, and are located on the lower surface of the first end 1020 of the sliding bar. , and the length of the latch 1020a along the second direction (shown in the Z direction in FIG. 1 ) is greater than the length of the boss 1020b along the second direction; the hook 1021a is a hook-shaped structure. The two ends 1021 are bent downward along the second direction.

Referring to FIG. 3 and FIG. 5 , the outer peripheral surface of one end of the swing arm 104 includes a slot 1040 , the top surface of one end of the swing arm 104 is provided with a slope structure 1041 , and the boss 1020b is located above the slope structure 1041 . Exemplarily, the slot 1040 is a vertical groove extending along the second direction on the outer peripheral surface of the swing arm 104 , which is in the shape of a half cylinder for insertion of the pin 1020 a , and the slope structure 1041 is in a spiral shape.

Referring to Figure 10, the swing arm 104 is in the first state, and the hook 1021a is engaged with the positioning seat 11; referring to Figure 5, the swing arm 104 is in the second state, and the latch 1020a is inserted into the slot 1040; after the latch 1020a is separated from the slot 1040 , as the swing arm 104 switches from the second state to the first state, the boss 1020b slides along the slope structure 1041, so that the hook 1021a is engaged with the positioning seat 11, that is, only when the latch 1020a is out of the slot 1040, the hook 1021a to engage with the positioning seat 11. Since the positioning seat 11 is fixed on the window frame, the engagement of the hook 1021a and the positioning seat 11 makes the swing arm 104 in a locked state, thereby making the window sash stable and will not shake freely.

In some possible implementations, referring to FIG. 3 and FIG. 10 , an elastic piece 106 is also included. The elastic piece 106 is located between the sliding bar 102 and the rolling device 107 of the sliding seat 101. The sliding bar 102 is elastically connected to the sliding seat 101 through the elastic piece 106. Exemplarily, the elastic sheet 106 is in the shape of a curved sheet, and is attached to the lower surface of the sliding bar 102 along the second direction (shown as the Z direction in FIG. 3 ).

In the process of switching from the first state to the second state, that is, when preparing for the translation of the window sash, the sliding bar 102 rotates in the forward direction (shown in the V direction in Figure 10 ) around the sliding shaft 108, and the hook 1021a is aligned with the positioning seat 11. Separated, the first end 1020 of the sliding bar moves toward one end of the swing arm 104, so that the latch 1020a is inserted into the slot 1040, that is, the locking of the swing arm 104 in the second state is realized, effectively avoiding the wandering of the window sash in the translation state , which is beneficial to the translational opening of the window sash.

In the process of switching from the second state to the first state, the sliding bar 102 rotates in the opposite direction around the sliding shaft 108 (shown in the U direction in FIG. The second end 1021 of the sliding bar moves toward the positioning seat 11, and under the action of the elastic piece 106, the second end 1021 of the sliding bar is pressed down, so that the hook 1021a is engaged with the positioning seat 11, that is, the swing arm 104 is in the first position. The locking of the state can effectively avoid the wandering that will occur when the window sash is turned inside and closed.

In some possible implementations, referring to Figures 2 to 4, the sliding seat 101 has a shaft hole 1011, the sliding shaft 108 passes through the shaft hole 1011 to connect the sliding bar 102 and the sliding seat 101, and the shaft hole 1011 is in the shape of a rounded rectangle , the sliding shaft 108 slides or rotates with the sliding bar 102 in the shaft hole 1011 . When the sliding seat 101 hits the positioning seat 11 along the first direction (shown in the X direction in FIG. 2 ), the sliding bar 102 slides towards the direction opposite to the striking direction, that is, the sliding shaft 108 also slides in the shaft hole 1011 at this time, and this When the elastic member 105 is compressed, the sliding bar 102 is buffered and returns to the position close to the positioning seat 11 along the first direction; at the same time, under the action of the elastic piece 106, the sliding bar 102 rotates in the second direction, and the sliding shaft 108 Rotate in the shaft hole 1011, while the first end 1020 of the sliding bar is upturned, and the second end 1021 of the sliding bar is sinking, so that the hook 1021a is engaged with the positioning seat 11, realizing the swing arm 104 in the first state. locked state.

In some possible implementations, referring to FIG. 10 , the rolling device 107 includes a wheel shaft 1070 and a wheel 1071 , the wheel 1071 is rotatably connected to the sliding seat 101 through the wheel shaft 1070 , and the elastic piece 106 is disposed between the wheel 1071 and the sliding bar 102 . Exemplarily, the elastic sheet 106 is curved, and a part of it is close to the lower surface of the sliding bar 102 and the outer peripheral surface of the wheel 1071 , and the other part is away from the lower surface of the sliding bar 102 . Referring to Fig. 5, when the sliding seat 101 collides with the positioning seat 11, the pin 1020a is disengaged from the slot 1040, and when the boss 1020b slides from the slope structure 1041 to the highest point, it cooperates with the function of the elastic piece 106, that is, the first sliding bar. One end 1020 is upturned, while the second end 1021 of the sliding bar is sunken, so that the hook 1021a is engaged with the positioning seat 11, realizing the locking state of the swing arm 104 in the first state, further making the window sash stable without shaking .

In some possible implementations, referring to Fig. 3 and Fig. 7, the support base 103 includes a first part 1030 and a second part 1031, the first part 1030 is L-shaped, and is fixedly connected with a corner of the window sash 26; the second part 1031 is a cylinder The other end of the swing arm 104 is provided with a through hole 1042 , and the rotating shaft 1032 passes through the through hole 1042 to rotatably connect the second part 1031 and the swing arm 104 . Exemplarily, the rotating shaft 1032 cooperates with the bearing 1034 and the collar 1033 to connect the swing arm 104 and the supporting base 103 . That is, one end of the swing arm 104 is connected to the sliding seat 101, and the other end is connected to the supporting seat 103, and the sliding seat 101 is located at the window frame 27, and the supporting seat 103 is arranged on the window sash 26, that is to say, the swing arm 104 connects the window sash 26 to the window frame 27. connect them. Exemplarily, the sliding seat 101 slides on the track in the window frame 27 , and then drives the swing arm 104 to move, and further drives the support seat 103 to slide, that is, the sliding of the sliding seat 101 indirectly drives the translational sliding of the window sash 26 .

In some possible implementations, referring to FIG. 5 and FIG. 10 , the positioning seat 11 is provided with a slot 110 for engaging with the hook 1021a. Exemplarily, the positioning seat 11 is L-shaped as a whole, and the locking groove 110 is provided on a part of the positioning seat 11 extending along the second direction.

The embodiment of the present invention also discloses an inverting translation window based on the above-mentioned inversion translation window sliding device, including an upper sliding device 17 used in cooperation with the sliding device 10 .

Referring to FIG. 1 , FIG. 11 and FIG. 12 , the upper sliding device 17 includes: a fixed seat 170 , a sliding rod 171 , a short connecting rod 19 , a sliding block 172 , a short connecting plate 173 , a long connecting plate 174 and a fixing piece 15 . Wherein, the fixing base 170 is fixedly installed on the window sash 26 , for example, the fixing base 170 is installed on the window sash 26 by screws. One end of the sliding rod 171 is rotatably connected to the fixing base 170 , and a blocking portion 1710 is provided on the sliding rod 171 .

Exemplarily, both ends of the fixing seat 170 are fixed to the window sash 26 by screws, and a hole is opened in the middle position of the fixing seat 170 along the first direction (shown as X direction in FIG. 11 ), so as to be connected with the sliding rod 171 . The short connecting rod 19 is used to be arranged on the window sash 26, and the short connecting rod 19 is provided with a fixing pin 190. When the window sash 26 is in a translation state and a closed state, the fixing pin 190 is offset against the blocking part 1710; When the state is turned inward, the short connecting rod 19 slides along the first direction, and the fixing pin 190 is separated from the blocking portion 1710 .

The sliding block 172 is configured to be disposed on the window frame 27 , for example, the sliding block 172 can slide relative to the window frame 27 along a first direction. One end of the short connecting plate 173 is connected to the sliding rod 171 through a sliding rivet 175 , for example, the short connecting plate 173 is stepped. The long connecting plate 174 is rotatably connected with the short connecting plate 173, and one end of the long connecting plate 174 is rotatably connected with an end of the slide bar 171, and the other end is rotatably connected with the sliding block 172, that is, the long connecting plate 174 is connected with the short connecting plate 173 and the sliding bar respectively. 171 is connected with the sliding block 172, and the other long connecting plate 174 is provided with a sliding pin 1740. The fixing part 15 is used to be fixed on the window frame 27. When the sash is closed, the sliding pin 1740 is engaged with the fixing part 15, as shown in FIG. 14 .

13 and 14, when the sash is closed, the fixing pin 190 is against the blocking portion 1710, and the sliding block 172, the long connecting plate 174, the short connecting plate 173, the sliding rod 171 and the fixing seat 170 overlap in the second direction. Referring to Fig. 12 and Fig. 15, when the window sash is in the translational state, the fixing pin 190 is against the blocking part 1710, the sliding block 172 is separated from the fixing seat 170 along the third direction (shown in the Y direction in Fig. 15 ), and there is A distance is set, the sliding rod 171 overlaps the fixing seat 170 in the second direction, and the sliding rod 171 and the long connecting plate 174 are arranged at an acute angle.

Exemplarily, when the sash is in a translational state, the fixing pin 190 abuts against the end of the blocking portion 1710 close to the sliding rivet, and when the sash is in a closed state, the fixing pin 190 abuts against the end of the blocking portion 1710 away from the sliding rivet. Referring to Fig. 11 and Fig. 16, when the sash is inwardly inverted, the fixing pin 190 is separated from the blocking portion 1710, the sliding block 172 is separated from the fixing seat 170 and the distance in the third direction reaches the maximum, and the sliding rod 171 is rotated out and connected to the fixing seat. 170 is set at an acute angle, and the sliding rod 171 and the long connecting plate 174 are at a set angle.

Using the above technical solution, referring to Fig. 1, Fig. 12 and Fig. 16, when the handle 1 is rotated upwards by 180° (the handle is upward), the turning lever 4 is separated from the anti-off device 5, the locking rod 12 is separated from the lock seat 13, and turned over at the same time The rod 4 is inserted into the latch seat 6 driven by the connecting rod 3 in the C groove, the short connecting rod 19 slides along the first direction (shown as the X direction in FIG. 12 ), and the fixing pin 190 is disengaged from the blocking portion 1710 .

At this time, pull the handle 1 outwards, that is, pull the handle 1 toward the user's body, the sliding rod 171 starts to rotate around the connection with the fixed seat 170 under the action of the pulling force, and the window sash 26 starts to move inward, sliding the rivet Sliding, when the distance between the sliding block 172 and the fixing seat 170 along the third direction (shown in the Y direction in FIG. 12 ) reaches the maximum, the inversion action is completed, as shown in FIGS. 11 and 17 . When the window sash is in the inverted state, the pin part of the turning lever 4 is below the anti-off device 5, the end of the turning lever 4 is inserted into the latch seat 6, the locking lever 12 is fitted with the lock seat 13, and the sliding bar 102 in the sliding device 10 is in contact with the lock seat 6. The positioning seat 11 is clamped, and the above state can avoid the movement of the window sash 26 when the window sash is in the inward state.

Referring to Fig. 11 and Fig. 13, when the sash is in the inward state, the handle is pushed in the direction opposite to the user's body, the sliding rivet 175 slides, and the fixing seat 170 gradually approaches the sliding block 172, that is, the sash 26 approaches the window frame 27. When sliding When the block 172 , the long connecting plate 174 , the short connecting plate 173 , the sliding rod 171 and the fixing seat 170 overlap in the second direction, as shown in FIG. 14 , the window sash completes the closing action. Referring to Fig. 1, during this process, the upper part 22 of the latch frame cooperates with the upper part 23 of the latch fan to realize self-locking, and the collision between the angler A21 and the lock seat 13 releases the anti-misoperation restriction of the handle 1. At this time, the handle When 1 is turned downward by 90° (the handle is downward), the actuator 2 realizes the transmission of a certain stroke under the joint action of the handle 1, and the actuator 2 further drives a plurality of C-groove transmission rods 3 for transmission. At this time, the turning rod 4 and the The lock rod 12 cooperates with the lock seat 13, the corner device B14 cooperates with the lock seat 13, and the corner device A21 cooperates with the lock seat 13 to realize the complete locking function of the window sash 26 and the window frame 27, as shown in the figure 8 shows the state.

According to another specific embodiment of the present invention, referring to Fig. 11 and Fig. 18 , a long hole 1711 is opened on the sliding rod 171, and a snap spring 1712 is installed in the long hole 1711, and the sliding rod 171 and the short connecting plate 173 pass through the sliding rivet 175 Slide in the snap ring 1712 to connect. Exemplarily, the lower surface of the sliding rod 171 along the second direction is provided with a long groove 1713, the long groove communicates with the 1713 long hole 1711, the overall size of the long groove 1713 is larger than the size of the long hole 1711, and the long groove 1713 is connected with the long hole 1711 The connecting plane is provided with a clamping part 1713a and a clamping groove 1713b. The clamping spring 1712 is clamped between the clamping part 1713a and the sliding rod 171 along the first direction (shown in the X direction in FIG. 18 ), and the clamping spring 1712 The two free ends of the rivets are clamped in the clamping groove 1713b, so as to realize the fixing of the clamping spring 1712 on the sliding rod 171, and further limit the position of the sliding rivet 175, so that the window sash tends to be stable in each state.

According to another specific embodiment of the present invention, referring to FIG. 18 , the clip spring 1712 includes a first clipping space 1712a, a second clipping space 1712b and a third clipping space 1712c. Referring to Fig. 14 and Fig. 18, when the window sash is in the closed state, the sliding rivet 175 is located at one end of the long hole 1711, that is, in the first clamping space 1712a; referring to Fig. 15 and Fig. The middle of the strip hole 1711 is located in the second clamping space 1712b; referring to Figure 11 and Figure 18, the sliding rivet 175 is located at the other end of the strip hole 1711, that is, in the third clamping space 1712c when the sash is turned inward. Exemplarily, the clamping portion 1713a is located in the third clamping space 1712c, that is, the clamping spring 1712 realizes the movement of the clamping spring 1712 on the sliding rod by fixing the third clamping space 1712c between the clamping portion 1713a and the sliding rod 171. The fixing on 171 further enables the sliding rivet 175 to be better limited in the elongated hole 1711, so that the window sash 26 tends to be stable in each state.

Exemplarily, the first clamping space 1712a is located at the free end of the clamping spring 1712, which is similar to a trapezoid; the second clamping space 1712b is located at the middle of the clamping spring 1712, and the second clamping space 1712b is composed of two semicircular Formed; the third clamping space 1712c is located at the closed end of the clamping spring 1712 and is similar to a trapezoid. The size of the first clamping space 1712a is larger than that of the second clamping space 1712b, and the size of the second clamping space 1712b is larger than that of the third clamping space 1712c. tends to be stable in each state.

According to another specific embodiment of the present invention, referring to FIG. 12 , a buffer block 1714 is provided on the sliding rod 171 , and the buffer block 1714 abuts against the window frame 27 to reduce noise during the opening and closing process of the window sash 26 . For example, when the sliding rod 171 collides with the window frame 27 made of metal, the buffer block 1714 collides with the window frame 27 first, and since the buffer block 1714 is made of elastic material, noise can be reduced during the collision.

According to another specific embodiment of the present invention, referring to FIG. 11 , the long connecting plate 174 and the short connecting plate 173 are connected by a rivet 1730; the sliding rod 171 and the fixing seat 170 are connected by a rivet 1715; Rivet 1741 connection. Exemplarily, the long connecting plate 174 and the short connecting plate 173, the sliding rod 171 and the fixing seat 170 are all connected by rivets to realize the rotational connection. Similarly, the sliding rod 171 and the long connecting plate 174 are also rotationally connected by the long rivets 1741, To facilitate rotation during the opening and closing process of the window sash.

According to another specific embodiment of the present invention, referring to FIG. 11 and FIG. 15 , the sliding block 172 is rotatably connected to the long connecting plate 174 through a rotating shaft 1720 . Exemplarily, the sliding block 172 is rotationally connected to the long connecting plate 174, so that the long connecting plate 174 rotates relative to the sliding block 172, further increasing or decreasing the angle between the long connecting plate 174 and the sliding block 172, and the sash is moving in translation. And in the state of inversion, the long connecting plate 174 and the sliding block 172 are arranged at an obtuse angle, while in the closed state of the sash, referring to FIG. The directions (shown in the Z direction in Figure 14) overlap.

Although the present invention has been illustrated and described with reference to some preferred embodiments of the present invention, those skilled in the art should understand that the above content is a further detailed description of the present invention in conjunction with specific embodiments, and cannot be deemed Embodiments of the present invention are limited only by these descriptions. Those skilled in the art may make various changes in form and details, including several simple deduction or substitutions, without departing from the spirit and scope of the present invention.

Claims (16)

1. An inverted sliding window sliding assembly, comprising: the sliding seat, the sliding strip, the positioning seat, the supporting seat and the swing arm;

the sliding seat is arranged in a track of the window frame and can slide along a first direction relative to the track;

the sliding strip is connected with the sliding seat through a sliding shaft, the sliding shaft can slide relative to the sliding seat along the first direction, the sliding strip can rotate around the sliding shaft, and the sliding strip comprises a first end and a second end along the first direction;

the supporting seat is used for being connected with a window sash;

one end of the swing arm is positioned in the sliding seat and is rotationally connected with the sliding seat, the other end of the swing arm is positioned outside the sliding seat and is rotationally connected with the supporting seat, and the swing arm can be switched between a first state and a second state;

in the first state, the supporting seat is positioned above the sliding seat, the swing arm is positioned on the side surface of the sliding seat and is close to the sliding seat, the second end of the sliding strip is clamped with the positioning seat, and the first end of the sliding strip is separated from the end of the swing arm;

in the second state, the swing arm is far away from the side face of the sliding seat and rotates relative to the sliding seat, the first end of the sliding strip is clamped with the end of the swing arm, and the second end of the sliding strip is separated from the positioning seat.

2. The sliding device of claim 1 wherein said first end of said sliding bar is resiliently coupled to said sliding base to allow said first end of said sliding bar to disengage from said one end of said swing arm and allow said second end of said sliding bar to engage said positioning socket when said sliding base impacts said positioning socket in said first direction.

3. The sliding device of claim 2, further comprising an elastic member, wherein one end of the elastic member abuts against the first end of the sliding bar, and the other end of the elastic member abuts against the sliding seat.

4. The inverted window slide of claim 1, wherein the first end of the slide bar comprises a latch and a boss, and the second end of the slide bar comprises a catch; the peripheral surface of one end of the swing arm comprises an inserting slot, the top surface of one end of the swing arm is provided with a slope structure, and the boss is positioned above the slope structure; in the first state, the clamping hook is clamped with the positioning seat; in the second state, the bolt is inserted into the slot; after the bolt is separated from the slot, the boss slides along the slope structure along with the swing arm is switched from the second state to the first state, so that the clamping hook is clamped with the positioning seat.

5. The sliding device of claim 4, further comprising a spring plate, wherein the spring plate is located between the sliding bar and the rolling device of the sliding seat, and the sliding bar is elastically connected to the sliding seat through the spring plate; in the process of switching from the first state to the second state, the sliding bar rotates around the sliding shaft in the positive direction, and the first end moves towards one end of the swing arm so that the bolt is inserted into the slot; in the process of switching from the second state to the first state, the sliding strip rotates around the sliding shaft in the reverse direction, and the second end moves towards the positioning seat, so that the clamping hook is clamped with the positioning seat.

6. The sliding device for an inverted translation window according to claim 2, wherein the sliding seat is provided with a shaft hole, the sliding shaft passes through the shaft hole to connect the sliding bar and the sliding seat, and the sliding shaft slides or rotates with the sliding bar in the shaft hole.

7. The sliding device of claim 5, wherein the rolling device comprises a wheel axle and a wheel, the wheel is rotatably connected to the sliding base through the wheel axle, and the spring plate is disposed between the wheel and the sliding strip.

8. The sliding device for an inverted sliding window according to claim 1, wherein the supporting base comprises a first portion and a second portion, the first portion is fixedly connected with a corner of the window sash; the second part is cylindrical, a through hole is formed in the other end of the swing arm, and the rotating shaft penetrates through the through hole to connect the second part with the swing arm in a rotating mode.

9. The sliding device of claim 1 wherein the positioning seat has a slot for engaging with the hook.

10. An inverted window comprising the sliding device of any one of claims 1 to 9 and an upper sliding device cooperating with the sliding device.

11. The inverted window of claim 10, wherein the upper slide assembly comprises: the sliding device comprises a fixed seat, a sliding rod, a short connecting rod, a sliding block, a short connecting plate, a long connecting plate and a fixed part;

the fixed seat is fixedly arranged on the window sash;

one end of the sliding rod is rotatably connected with the fixed seat, and a blocking part is arranged on the sliding rod;

the short connecting rod is arranged on the window sash and provided with a fixed pin, and when the window sash is in a translation state and a closing state, the fixed pin abuts against the blocking part;

when the translational state and the closed state of the window sash are converted into an inward falling state, the short connecting rod slides along the first direction, and the fixed pin is separated from the blocking part;

the sliding block is arranged on the window frame;

one end of the short connecting plate is connected with the sliding rod through a sliding rivet;

the long connecting plate is rotatably connected with the short connecting plate, one end of the long connecting plate is rotatably connected with one end of the sliding rod, the other end of the long connecting plate is rotatably connected with the sliding block, and the long connecting plate is provided with a sliding pin;

the fixing piece is used for being fixed on the window frame, and the sliding pin is clamped with the fixing piece in the closed state;

in the closed state, the fixed pin abuts against the blocking part, and the sliding block, the long connecting plate, the short connecting plate, the sliding rod and the fixed seat are overlapped in a second direction;

in the translation state, the fixed pin abuts against the blocking part, the sliding block is separated from the fixed seat, a set spacing distance exists in a third direction, the sliding rod is overlapped with the fixed seat in the second direction, and the sliding rod and the long connecting plate are arranged in an acute angle;

the inner-falling state, the fixed pin and the blocking part are separated, the sliding block and the fixed seat are separated, the spacing distance in the third direction is the largest, the sliding rod rotates out and is arranged at an acute angle with the fixed seat, and the sliding rod and the long connecting plate form a set angle.

12. The window of claim 11, wherein the sliding rod is provided with a long hole, a snap spring is arranged in the long hole, and the sliding rod and the short connecting plate are connected by sliding a sliding rivet in the snap spring.

13. The window of claim 12, wherein the snap spring comprises a first snap space, a second snap space, and a third snap space, and in the closed position, the slide rivet is located at one end of the elongated hole; in the translational state, the sliding rivet is located in the middle of the elongated hole; in the inverted state, the sliding rivet is located at the other end of the elongated hole.

14. The window of claim 11, wherein the sliding rod is provided with a buffer block, and the buffer block abuts against the window frame to reduce noise during opening and closing of the window sash.

15. The inverted window of claim 11, wherein the long link plate and the short link plate are connected by rivets; the sliding rod is connected with the fixed seat through a rivet; the sliding rod and the long connecting plate are connected through a long rivet.

16. The inverted window of claim 11, wherein the sliding block is rotatably connected to the long link plate via a shaft.

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