CN210783725U - Interactive pull landscape display device - Google Patents

Abstract

The utility model discloses an interactive type pull view display device relates to the show cupboard, when aiming at solving the historical relic exhibition, the problem that the exhibition thing received illumination for a long time and caused the influence easily to the life-span of exhibition thing, and its technical scheme main points are: the window frame comprises an outer window cabinet and an inner window frame, wherein the outer window cabinet is of a side opening structure, the inner window frame is inserted into the outer window cabinet through a side opening of the outer window cabinet, a reset mechanism is arranged on the side frame of the outer window cabinet, and the output end of the reset mechanism is hinged to the frame edge of the inner window frame. The utility model discloses can seal the shading to it when nobody visits the exhibit, reduce the illumination and influence the life-span of exhibit.

Description

Interactive pull landscape display device

Technical Field

The utility model relates to an exhibition cabinet, more specifically say, it relates to an interactive type pull view display device.

Background

The show cupboard is the show stand that has the guard action that provides for the commodity show, when the place such as museum, scenic spot and historical relic is shown, the show cupboard is also by wide application, current show cupboard is placed the exhibit in the show cupboard when using usually, demonstrates to the visitor, and the interactivity between this kind of show mode and the visitor is less relatively, and is interesting relatively, consequently needs to propose a new scheme and solves this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a plug-type show cupboard, it can be accomodate it when nobody visits the historical relic and carry out the shading in the show cupboard and handle, reduces illumination to its influence.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an interactive type pull view display device, includes outer window cabinet and interior window frame, outer window cabinet is side open structure, interior window frame is pegged graft in outer window cabinet through the side opening of outer window cabinet, the side frame limit of outer window cabinet is provided with canceling release mechanical system, and canceling release mechanical system's output fixed connection is in the frame limit of interior window frame

Through adopting above-mentioned technical scheme, when someone needs to watch the exhibit, need the watch personnel to pull out interior window frame from the exterior window cabinet and watch, after finishing watching, reset the mechanism and can stimulate interior window frame and slide towards in the exterior window cabinet and accomodate interior window frame in the exterior window cabinet, increased the interaction of exhibit and watch personnel through this kind of mode, accomodate the exhibit in the exterior window cabinet when nobody watches simultaneously, reduce the exhibit and receive irradiant influence.

The utility model discloses further set up to: interior window frame includes that inner frame, a plurality of fixed connection deviate from the transparent plate of inner frame one side in the mounting panel and fixed connection of inner frame both sides, the vertical frame limit fixedly connected with dog of interior window frame, the dog extends along the length direction on the vertical frame limit of interior window frame, and the upper and lower tip of window frame in the both ends protrusion respectively of dog.

Through adopting above-mentioned technical scheme, the dog can be including the window frame towards when removing in the outer window cabinet overlap joint in outer window cabinet side open-ended border, prevent that interior window frame from penetrating in the outer window cabinet, can be with the exhibit centre gripping between the two through transparent plate and mounting panel simultaneously for the viewer can watch the exhibit when pulling out interior window frame when.

The utility model discloses further set up to: the upper and lower frame edges of the inner window frame are respectively provided with a slide rail extending along the length direction of the frame edges.

Through adopting above-mentioned technical scheme for the effectual reduction of hindrance that receives when interior window frame slided out from the exterior window cabinet, thereby it is more smooth and easy when interior window frame slided out from the exterior window cabinet.

The utility model discloses further set up to: the slide rail is a three-section slide rail.

Through adopting above-mentioned technical scheme, three section formula slide rails can make interior window frame follow the interior complete roll-off of outer window cabinet, appear the dead angle that can't watch when avoiding the watcher to watch the exhibition thing.

The utility model discloses further set up to: the reset mechanism comprises a first elastic piece, a first fixing piece and two second fixing pieces, the first fixing piece is fixedly connected in the inner window frame, the second fixing pieces are respectively and fixedly connected to two ends, far away from the frame edge of the stop block, of the outer window cabinet, and two ends of the first elastic piece are respectively and fixedly connected to the second fixing pieces and bypass the first fixing piece.

Through adopting above-mentioned technical scheme, after the watcher watches, when interior window frame breaks away from personnel, elastic component one can pull in interior window frame in the outer window cabinet, resets it, avoids receiving the illumination when sending into the outer window cabinet interior window frame because the watcher forgets, reaches automatic re-setting's effect.

The utility model discloses further set up to: the slide rail includes fixed rail, well rail and activity rail, the end of activity rail is looked and is the direction that U form and its U form opening orientation deviated from interior window frame, the fixture block that its length direction extended is followed to the upper end difference fixedly connected with of activity rail U form both sides wall, the end of well rail is looked and is U form and its U form opening orientation the same with the U form opening orientation of activity rail, the both sides wall of well rail U form turns over the buckle that is formed with the adaptation fixture block outward respectively, the fixture block joint is in the buckle, the end of fixed rail is looked and is one side that U form and its U form opening orientation was interior window frame, the lateral wall of buckle both sides is laminated in the U form open-ended both sides wall of fixed rail respectively, the U form lateral wall of fixed rail turns over towards one side in the middle of it and is formed with the baffle, baffle wall butt is in buckle wall down.

Through adopting above-mentioned technical scheme, the fixture block joint is in the bayonet socket, and the upper portion wall butt of baffle makes the fixture block support well rail and movable rail in buckle wall down to the effectual upper and lower skew that produces when reducing interior window frame and sliding out the outer window cabinet, compare simultaneously in the three-section formula slide rail structure in embodiment one relatively simpler, it is more convenient to install.

The utility model discloses further set up to: the locking port that the intercommunication below was seted up respectively at the both ends of well rail, two be provided with two locking mechanism between the locking port, the lug that the adaptation locking port that locking mechanism includes the tip setting of locking pole one, locking pole one with set up in the expansion spring that locking pole one deviates from lug one side, the slope setting is personally submitted to the one end of lug, two the one end that the lug was kept away from to locking mechanism's locking pole one articulates respectively in fixed rail and movable rail, expansion spring is vertical setting, the slope terminal surface of the lug of well rail top is towards the dog.

Through adopting above-mentioned technical scheme for when interior window frame outwards slided, well rail can relatively fix the rail and the removal of activity rail, when the locking mouth of well rail removed to lug department, the lug can the joint in the locking mouth, makes the activity rail well rail relatively, well rail relatively fix the rail and lock, and the slope setting is personally submitted to the one end of lug simultaneously, when interior window frame slided towards outside window cabinet, the border of locking mouth can slide along the terminal surface of slope, in pushing out the locking mouth with the lug.

The utility model discloses further set up to: the reset mechanisms are provided with two groups and are respectively arranged in the U-shaped openings of the two middle rails, each reset mechanism comprises a first fixed rod, a second fixed rod and a second elastic piece, the first fixed rods are fixedly connected to the stop blocks, the second fixed rods are fixedly connected to the frame edges of the outer window cabinet far away from the stop blocks, and two ends of the second elastic pieces are respectively fixedly connected to the first fixed rods and the second fixed rods, and the second elastic pieces penetrate through the inner window frame along the length direction of the U-shaped openings of the middle rails.

Through adopting above-mentioned technical scheme for after interior window frame was pulled out the exterior window cabinet, can reset interior window frame through elastic component two, set up the intraoral canceling release mechanical system of U form of rail in the upper and lower part respectively, the atress is more even when making elastic component two pulling interior window frame, and shared space is littleer.

The utility model discloses further set up to: two vertical side plates of the outer window cabinet adjacent to the side opening of the outer window cabinet extend towards the stop block respectively to form a U-shaped bayonet, the stop block is clamped in the U-shaped opening of the bayonet, and the upper portion and the lower portion of the bayonet are provided with buffer mechanisms respectively.

Through adopting above-mentioned technical scheme for when interior window frame is accomodate in outer window cabinet, the dog is by the centre gripping in the U form opening of bayonet socket, can effectual increase interior window frame and the leakproofness between the outer window cabinet, and the save effect that makes interior window frame accomodate when outer window cabinet is better.

The utility model discloses further set up to: buffer gear includes two bottom plates that are parallel to each other, sets up a plurality of buffer spring and buffering gasbag between two bottom plates, two the length direction of the upper portion frame of bottom plate along the exterior window cabinet distributes in the U form opening of bayonet socket, buffer spring's both ends difference fixed connection is in the wall face of two bottom plate one side in opposite directions, wear to be equipped with the guide bar in the buffer spring, the one end fixed connection of guide bar is in the bottom plate towards dog one side, and the other end penetrates the upper portion frame of exterior window cabinet, two be provided with two ripple rubber slabs that are the level setting between the bottom plate, buffer spring is by the centre gripping between two ripple rubber slabs, is close to the dog one side fixedly connected with buffering gasbag towards the dog of bottom plate.

Through adopting above-mentioned technical scheme for when interior window frame replied, the dog can strike buffering gasbag, and the internal window frame of buffering gasbag cushions, and buffering gasbag can compress the bottom plate, and the bottom plate makes buffer spring shrink, absorbs the impact force that produces when the dog strikes buffering gasbag to through the clearance when buffer spring increase dog strikes buffering gasbag, reduce the damage that interior window frame and outer window cabinet received when striking.

To sum up, the utility model discloses following beneficial effect has:

when the viewing personnel need visit the exhibition thing, can pull out the outer window cabinet with interior window frame, to placing the exhibition thing between transparent plate and mounting panel and visiting, can effectual increase the interdynamic between exhibition thing and the viewing personnel, watch simultaneously and finish the back under canceling release mechanical's effect, accomodate interior window frame in the outer window cabinet, do the closed shading to the exhibition thing and handle, carry out effectual protection to the exhibition thing, reduce the damage of illumination and outside air to the exhibition thing.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic diagram of a partial explosion according to a first embodiment of the present invention, which is mainly used for showing the structure of the inner window frame;

fig. 3 is a partial cross-sectional view of a first embodiment of the present invention, which is mainly used for showing the relative position relationship of the reset mechanism;

fig. 4 is a schematic overall structure diagram of a second embodiment of the present invention;

fig. 5 is a schematic diagram of a partial explosion of the second embodiment of the present invention, which is mainly used for showing the overall structure of the reset mechanism, the slide rail and the buffer mechanism;

fig. 6 is a schematic diagram of a partial explosion of the second embodiment of the present invention, which is mainly used for showing the structure of the slide rail and the position of the locking mechanism relative to the slide rail;

FIG. 7 is an enlarged view of the portion A of FIG. 6, which is mainly used to show the structure of the locking mechanism;

fig. 8 is a schematic view of a part of the structure of the second embodiment of the present invention, which is mainly used for showing the structure of the reset mechanism;

fig. 9 is an enlarged view of a portion B of fig. 5, and is mainly used for showing the structure of the buffer mechanism.

In the figure: 1. an outer window cabinet; 11. a bayonet; 12. a guide hole; 2. an inner window frame; 21. an inner frame; 22. mounting a plate; 23. a transparent plate; 24. a stopper; 3. a reset mechanism; 31. a first elastic part; 32. a first fixing part; 33. a second fixing part; 34. fixing a rod I; 35. a second fixing rod; 36. a second elastic piece; 4. a slide rail; 41. a fixed rail; 411. a baffle plate; 42. a middle rail; 421. buckling; 422. locking the opening; 43. a movable rail; 431. a clamping block; 5. a locking mechanism; 51. a first locking rod; 52. a bump; 53. a tension spring; 6. a buffer mechanism; 61. a base plate; 62. a buffer spring; 63. a buffer air bag; 64. a guide rod; 65. a corrugated rubber sheet.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The first embodiment is as follows: interactive type pull view display device, refer to fig. 1, including exterior window cabinet 1 and interior window frame 2, exterior window cabinet 1 is side open structure, the side open direction of exterior window cabinet 1 is on a parallel with the plane at wall place, interior window frame 2 is pegged graft in the side opening of exterior window cabinet 1, interior window frame 2 keeps away from its side frame edge fixedly connected with dog 24 that stretches into interior one end of exterior window cabinet 1, the length direction of dog 24 along the frame limit of its place interior window frame 2 extends, and the upper and lower tip of dog 24 do not bulge out the upper and lower frame limit of exterior window cabinet 1, the upper and lower tip overlap joint of dog 24 is along in the open-ended upper and lower part of exterior window cabinet 1.

Referring to fig. 1 and 2, the inner window frame 2 includes an inner frame 21, a plurality of mounting plates 22 fixedly connected to both sides of the inner frame 21, and a transparent plate 23 fixedly connected to one side of the mounting plate 22 away from the inner frame 21, the mounting plates 22 and the transparent plate 23 are both vertically disposed, and the painting and calligraphy for exhibition is clamped between the transparent plate 23 and the mounting plates 22.

Referring to fig. 1 and 3, in order to enable the inner window frame 2 to be reset after being pulled out of the outer window cabinet 1 at the time of exhibition, a reset mechanism 3 is arranged at a vertical frame edge of the outer window cabinet 1, the reset mechanism 3 comprises a first elastic member 31, a first fixing member 32 and two second fixing members 33, the first fixing member 32 is fixedly connected to the inner frame 21, the two second fixing members 33 are respectively and fixedly connected to upper and lower end portions of the vertical frame edge of the outer window cabinet 1, which is far away from the stop block 24, and two ends of the first elastic member 31 are respectively and fixedly connected to the two second fixing members 33 and bypass the first fixing member 32.

Meanwhile, in order to make the inner window frame 2 slide more smoothly in the outer window cabinet 1, the upper and lower frame edges of the outer window cabinet 1 are respectively provided with a sliding rail 4, and the sliding rail 4 can be a three-section type sliding rail, for example, a three-section type stainless steel sliding rail with model number EV235-1602 and a damping buffer sliding rail with model number KA 5632.

When carrying out the exhibition, the visitor is when looking over the content that wants to watch, can take interior window frame 2 out from exterior window cabinet 1 for the exhibit placed between transparent plate 23 and mounting panel 22 can be followed interior window frame 2 and pulled out together, so that the visitor looks over, after the visitor watches finishing, through canceling release mechanical system 3, elastic component 31 can pull interior window frame 2 and slide towards interior window cabinet 1, accomodate interior window frame 2 in exterior window cabinet 1, simultaneously can effectually reduce the hindrance that interior window frame 2 received when sliding out exterior window cabinet 1 through slide rail 4.

Example two: interactive type pull view display device, the difference with embodiment one lies in: as shown in fig. 4, 5 and 6, the slide rail 4 includes a fixed rail 41, the window frame comprises a middle rail 42 and a movable rail 43, the end view of the movable rail 43 is U-shaped, the opening of the movable rail 43 faces the direction away from the inner window frame 2, a clamping block 431 extending along the length direction of the movable rail 43 is fixedly connected to the upper end of the U-shaped side wall of the movable rail 43, the end view of the middle rail is U-shaped, the U-shaped opening of the middle rail is in the same direction as the U-shaped opening of the movable rail 43, the middle rail 42 is clamped in the U-shaped opening of the movable rail 43, the two U-shaped side walls of the middle rail 42 are respectively folded outwards to form a buckle 421 matched with the clamping block 431, the clamping block 431 is clamped in the buckle 421, the end view of the fixed rail 41 is U-shaped, the U-shaped opening of the fixed rail faces one side of the inner window frame 2, the side walls of the two sides of the buckle 421 are respectively attached to the two side walls of the U-shaped opening of the fixed rail 41, a baffle 411 is formed on one side of.

As shown in fig. 6 and 7, two ends of the middle rail 42 are respectively opened with a locking opening 422 communicating the upper and lower parts thereof, two locking mechanisms 5 are arranged between the two locking openings 422, and the two locking mechanisms 5 are respectively located above and below the middle rail 42. Locking mechanism 5 includes first locking pole 51, sets up in the lug 52 of first locking pole 51 tip and sets up in the expanding spring 53 that first locking pole 51 deviates from lug 52 one side, and lug 52 is vertical setting and slope setting respectively along two terminal surfaces on the length direction of well rail 42.

One end, far away from the lug 52, of a first locking rod 51 of the locking mechanism 5 positioned above the middle rail 42 is hinged to the fixed rail 41, one end, far away from the first locking rod 51, of a telescopic spring 53 is fixedly connected to the fixed rail 41, the inclined end face of the lug 52 is positioned at one end, facing the stop block 24, of the lug 52, and the inclined end face of the lug 52 extends upwards in an inclined mode in the direction of facing the stop block 24; one end of a first locking rod 51 of the locking mechanism 5, which is positioned below the middle rail 42 and is far away from the lug 52, is hinged to the movable rail 43, one end of a telescopic spring 53, which is far away from the first locking rod 51, is fixedly connected to the movable rail 43, the inclined end surface of the lug 52 is positioned at one end, which faces the stop block 24, and the inclined end surface of the lug 52 extends downwards in an inclined manner along the direction, which faces the stop block 24.

As shown in fig. 5 and 8, two sets of the reset mechanism 3 are respectively located in the U-shaped openings of the upper and lower middle rails 42, the reset mechanism 3 includes a first fixing rod 34, a second fixing rod 35 and a second elastic member 36, wherein the first fixing rod 34 is fixedly connected to the stopper 24, the second fixing member is fixedly connected to the frame edge of the exterior window cabinet 1 far away from the stopper 24, and two ends of the second elastic member 36 are respectively fixedly connected to the first fixing rod 34 and the second fixing rod 35.

As shown in fig. 5 and 9, two vertical side plates of the exterior window cabinet 1 adjacent to the side openings thereof extend toward the stopper 24 to form a U-shaped bayonet 11, the stopper 24 is held in the U-shaped opening of the bayonet 11, and the buffer mechanisms 6 are provided at upper and lower portions of the bayonet 11, respectively.

The buffer mechanism 6 comprises two parallel bottom plates 61, a plurality of buffer springs 62 and buffer air bags 63 arranged between the two bottom plates 61, the two bottom plates 61 are distributed in the U-shaped opening of the bayonet 11 along the length direction of the upper frame edge of the external window cabinet 1, two ends of the buffer springs 62 are respectively fixedly connected with the wall surfaces of one opposite sides of the two bottom plates 61, guide rods 64 penetrate through the buffer springs 62, the upper and lower frame edges of the exterior window cabinet 1 are provided with guide holes 12, the guide holes 12 extend along the length direction of a guide rod 64, the opening of the guide hole 12 faces the stop block 24, one end of the guide rod 64 is fixedly connected to a bottom plate 61 facing one side of the stop block 24, the other end of the guide rod penetrates into the guide hole 12, two corrugated rubber plates 65 horizontally arranged are arranged between the two bottom plates 61, a buffer spring 62 is positioned between the two corrugated rubber plates 65, and a buffer air bag 63 for buffering is fixedly connected to one side, facing the stop block 24, of the bottom plate 61 close to the stop block 24.

To sum up, compare with embodiment one, slide rail 4 structure that embodiment two adopted is simpler relatively, make when installing slide rail 4 simple swift more, be provided with locking mechanism 5 simultaneously and prevent interior window frame 2 roll-off exterior window cabinet 1, and bayonet 11 through 1 side opening part of exterior window cabinet is with dog 24 joint in bayonet 11, the leakproofness when window frame 2 is accomodate in exterior window cabinet 1 in the effectual reinforcing, and cushion when can reseing to dog 24 through the buffer gear 6 that sets up in bayonet 11, avoid dog 24 and exterior window cabinet 1 direct contact, reduce interior window frame 2 because the damage that the striking was received.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an interactive type pull view display device which characterized in that: including outside window cabinet (1) and interior window frame (2), outside window cabinet (1) is side open structure, interior window frame (2) are pegged graft in outside window cabinet (1) through the side opening of outside window cabinet (1), the side frame limit of outside window cabinet (1) is provided with canceling release mechanical system (3), and the output fixed connection of canceling release mechanical system (3) is in the frame limit of interior window frame (2).

2. The interactive pull landscape presentation device of claim 1, further comprising: interior window frame (2) include that inner frame (21), a plurality of fixed connection deviate from transparent plate (23) of inner frame (21) one side in mounting panel (22) and fixed connection in mounting panel (22) of inner frame (21) both sides, the vertical frame limit fixedly connected with dog (24) of interior window frame (2), dog (24) extend along the length direction on the vertical frame limit of interior window frame (2), and the upper and lower tip of interior window frame (2) is salient respectively in the both ends of dog (24).

3. The interactive pull landscape presentation device of claim 2, further comprising: the upper frame edge and the lower frame edge of the inner window frame (2) are respectively provided with a sliding rail (4) extending along the length direction of the frame edges.

4. The interactive pull landscape presentation device of claim 3, further comprising: the sliding rail (4) is a three-section type sliding rail.

5. The interactive pull landscape presentation device of claim 4, further comprising: reset mechanism (3) are including elastic component (31), mounting (32) and two mounting two (33), mounting (32) fixed connection is in interior window frame (2), two mounting two (33) fixed connection is respectively in outer window cabinet (1) keep away from the both ends of the frame limit of dog (24), the both ends of elastic component (31) are fixed connection respectively in two mounting two (33) and bypass mounting (32).

6. The interactive pull landscape presentation device of claim 3, further comprising: the sliding rail (4) comprises a fixed rail (41), a middle rail (42) and a movable rail (43), the end of the movable rail (43) is in a U shape and the U-shaped opening of the movable rail faces away from the inner window frame (2), the upper ends of the U-shaped two side walls of the movable rail (43) are respectively fixedly connected with a clamping block (431) extending along the length direction of the movable rail, the end of the middle rail (42) is in a U shape and the U-shaped opening of the middle rail faces the same direction as the U-shaped opening of the movable rail (43), the U-shaped two side walls of the middle rail (42) are respectively outwards turned over to form a buckle (421) with an adaptive clamping block (431), the clamping block (431) is clamped in the buckle (421), the end of the fixed rail (41) is in a U shape and the U-shaped opening of the fixed rail faces one side of the inner window frame (2), the side walls of the two sides of the buckle (421) are respectively jointed with the U-shaped open, the U-shaped side wall of fixed rail (41) is turned over towards one side in the middle of it and is formed with baffle (411), baffle (411) wall laminating buckle (421) wall down upwards.

7. The interactive pull landscape presentation device of claim 6, further comprising: well rail (42)'s both ends are seted up respectively and are communicated locking mouth (422) of its upper and lower side, two be provided with two locking mechanism (5) between locking mouth (422), locking mechanism (5) include that the tip of locking pole (51), locking pole (51) is provided with lug (52) of fitting locking mouth (422) and sets up in telescopic spring (53) that locking pole (51) deviate from lug (52) one side, the one end face of lug (52) is the slope setting, two the one end that lug (52) were kept away from in locking pole (51) of locking mechanism (5) articulates respectively in fixed rail (41) and movable rail (43), telescopic spring (53) are vertical setting, the slope terminal surface of lug (52) above well rail (42) is towards dog (24).

8. The interactive pull landscape presentation device of claim 7, further comprising: reset mechanism (3) have two sets ofly and set up respectively in the U form opening of two well rails (42), reset mechanism (3) are including dead lever one (34), dead lever two (35) and elastic component two (36), dead lever one (34) fixed connection in dog (24), dead lever two (35) fixed connection is in outside window cabinet (1) the frame limit of keeping away from dog (24), the both ends of elastic component two (36) are fixed connection respectively in dead lever one (34) and dead lever two (35) and elastic component two (36) pass interior window frame (2) along the length direction of well rail (42).

9. The interactive pull landscape presentation device of claim 8, further comprising: two vertical curb plates of outer window cabinet (1) adjacent rather than side opening extend towards dog (24) respectively and form bayonet socket (11) that are the U-shaped, dog (24) are by the centre gripping in the U-shaped opening of bayonet socket (11), the upper and lower part of bayonet socket (11) do not is provided with buffer gear (6).

10. The interactive pull landscape presentation device of claim 9, further comprising: buffer gear (6) include two bottom plates (61) that are parallel to each other, set up a plurality of buffer spring (62) and buffering gasbag (63) between two bottom plates (61), two length direction along the upper portion frame of outer window cabinet (1) of bottom plate (61) distributes in the U form opening of bayonet socket (11), fixed connection is in the wall of two bottom plates (61) one side in opposite directions respectively at the both ends of buffer spring (62), wear to be equipped with guide rod (64) in buffer spring (62), the one end fixed connection of guide rod (64) is in bottom plate (61) towards dog (24) one side, and the other end penetrates the upper portion frame of outer window cabinet (1), two be provided with two ripple rubber slab (65) that are the level setting between bottom plate (61), buffer spring (62) are by the centre gripping between two ripple rubber slab (65), are close to dog (24) bottom plate (61) towards one side fixedly connected with buffering gas buffering gasbag (63) of dog (24) of bottom plate (24) A bladder (63).

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