阅读说明：本技术 一种用于飞机客舱玻璃组件清洁与组装的辅助工装 (Auxiliary tool for cleaning and assembling glass component of airplane passenger cabin ) 是由 顾辉 张伟光 王德超 于 2020-07-13 设计创作，主要内容包括：一种用于飞机客舱玻璃组件清洁与组装的辅助工装,内层玻璃和外层玻璃清洁完成后,解除主轴的锁止,将主轴转动90°,此时内层玻璃和外层玻璃均转动至竖直状态,再次通过主轴锁止装置将主轴锁止固定。由于橡胶皮翻边机构在中间框架中将橡胶密封套四个圆弧拐角处前后两侧的橡胶皮分别向外侧翻开,因此将内层玻璃和外层玻璃滑动装入橡胶密封套的开口中,之后接触橡胶皮翻边机构对橡胶皮的作用,橡胶皮恢复原始状态后将内层玻璃和外层玻璃包裹固定。之后解除固定装置后即可将安装好的玻璃组件从中间框架中拆下,提高了飞机客舱玻璃的清洁和安装的效率,有效避免了安装过程中对玻璃的污染。(The utility model provides an auxiliary fixtures for aircraft cabin glass subassembly is clean and equipment, inlayer glass and outer glass clean the completion back, remove the locking of main shaft, rotate the main shaft 90, inlayer glass and outer glass all rotate to vertical state this moment, and it is fixed with the main shaft locking through main shaft locking means once more. Because the rubber skin flanging mechanism respectively outwards turns over the rubber skin of both sides around four circular arc corners of rubber seal cover in middle frame, consequently pack inlayer glass and outer glass slip into the opening of rubber seal cover, later contact rubber skin flanging mechanism is fixed with inlayer glass and outer glass parcel after the rubber skin resumes original state to the effect of rubber skin. After the fixing device is released, the installed glass assembly can be detached from the middle frame, the cleaning and installing efficiency of the aircraft cabin glass is improved, and the pollution to the glass in the installing process is effectively avoided.)

1. The utility model provides an auxiliary fixtures that is used for aircraft cabin glass subassembly to clean and assemble which characterized in that includes:

the frame comprises a left frame (1) vertically arranged at the left side end, a right frame (2) vertically arranged at the right side end and a middle support (3) connected to the left frame (1) and the right frame (2), wherein the left frame (1), the right frame (2) and the middle frame (3) form an H-shaped structure in the overlooking direction;

the guide rail I (6) is horizontally arranged in the left frame (1) along the front-back direction;

the guide rail II (7) is horizontally arranged in the right frame (2) along the front-back direction;

the rubber sealing sleeves (9) are fixed in the middle frame (3) through fixing devices, rubber skin flanging mechanisms are respectively arranged in the middle frame (3) and at the outer side ends of the four arc corners of the rubber sealing sleeves (9), and the rubber skins at the front side and the rear side of the corresponding arc corners of the rubber sealing sleeves (9) are respectively turned outwards by the rubber skin flanging mechanisms;

the two sliding blocks II (17) are internally provided with sliding holes II (18) matched with the guide rails I (6), and the two sliding blocks II (17) are respectively positioned at the front end and the rear end of the middle frame (3);

the two sliding blocks I (15) are internally provided with sliding holes I (20) matched with the guide rails II (7), and the two sliding blocks I (15) are respectively positioned at the front end and the rear end of the middle frame (3);

a main shaft (4) is arranged between the sliding block I (15) and the sliding block II (17) on the same side along the left-right direction, a plurality of rubber suckers (5) are arranged on the main shaft (4), round holes (19) matched with the outer diameter of the main shaft (4) are respectively arranged in the sliding block I (15) and the sliding block II (17), two ends of the main shaft (4) are respectively rotatably installed in the corresponding round holes (19) on the same side, the rubber sucker (5) at one end is fixedly adsorbed with inner-layer glass (8), and the rubber sucker (5) at the other end is fixedly adsorbed with outer-layer glass (32); and

and the main shaft locking device is arranged on the sliding block I (15), and locks and fixes the main shaft (4) relative to the sliding block I (15) after the main shaft (4) rotates by 90 degrees.

2. The auxiliary tool for cleaning and assembling an aircraft cabin glass assembly according to claim 1, characterized in that: the fixing device comprises a fixing rod (12) horizontally arranged at the right side end of the middle frame (3), a fixing rod (12) vertically arranged at the lower end of the middle frame (3), a movable rod (29) inserted at the upper end of the middle frame (3) in a sliding manner along the vertical direction, and a movable rod (29) inserted at the left side end of the middle frame (3) in a sliding manner along the horizontal direction, wherein a plug (31) is arranged at the inner side end of the fixing rod (12), the plug (31) is inserted into a clamping groove (27) formed in the middle part of the rubber sealing sleeve (9) along the circumferential direction, a circular boss (30) is arranged at the middle part of the movable rod (29), a spring I (14) is sleeved on the movable rod (29), the upper end of the spring I is connected with the middle frame (3), the lower end of the spring I is connected with the boss (30), the inner side end of the movable rod (29, the plugs (31) are inserted into the clamping grooves (27) arranged in the middle of the rubber sealing sleeve (9) along the circumferential direction, and the head ends of the four plugs (31) are contacted with the outer side ends of the supporting circular rings (28) clamped in the clamping grooves (27).

3. The auxiliary tool for cleaning and assembling an aircraft cabin glass assembly according to claim 1, characterized in that: the rubber flanging mechanism is characterized by comprising two clamping arms (11) of the rubber flanging mechanism, wherein the two clamping arms (11) are hinged through pin shafts (34) to form an X shape, the tail ends of the clamping arms (11) are connected through clamping arm springs (35), arc clamping rods (36) matched with the arc corner curvature of the rubber sealing sleeve (9) are arranged at the head ends of the clamping arms (11), supports (10) fixed on the middle frame (3) are arranged on two sides of the two clamping arms respectively, rubber blocks (37) are arranged at the inner side ends of the supports (10), sliding grooves (38) perpendicular to the corresponding arc corners are arranged in the rubber blocks (37), a plurality of insertion holes (39) matched with the outer diameters of the pin shafts (34) are formed in the sliding grooves (38) at intervals along the length direction of the sliding grooves, the pin shafts (34) on two sides of the two clamping arms (11) are inserted into the insertion holes (39) corresponding to the same side respectively, and the two arc clamping rods (36) are clamped on the The front side and the rear side are arranged, and the arc clamping rods (36) clamp the rubber sheets on the same side after the rubber sheets are outwards turned.

4. The auxiliary tool for cleaning and assembling an aircraft cabin glass assembly according to claim 1, characterized in that: the main shaft locking device comprises a locking handle (16) and a sliding rod (22), a through hole is formed in the main shaft (4) along the axial direction of the main shaft, a long hole is formed in the guide rail II (7) along the length direction of the guide rail II, an external thread I (21) is arranged at the head end of the main shaft (4), the head end of the main shaft (4) penetrates through the long hole, the sliding rod (22) is inserted into the through hole of the main shaft (4) along the axial direction of the main shaft (4), a threaded section is formed in the sliding rod (22), a nut I (24) is screwed on the threaded section, a nut II (25) is screwed on the external thread I (21), a round hole is formed in the nut II (25), the head end of the sliding rod (22) penetrates through the round hole of the nut II (25) and then is connected and fixed with the locking handle (16), a spring II (23) is sleeved on the sliding rod (, the outer side end of the sliding block I (15) is provided with two clamping grooves (26) matched with the thickness of the locking handle (16), the two clamping grooves (26) are arranged in a cross shape, and after the locking handle (16) rotates by 90 degrees, the locking handle is inserted into the corresponding clamping grooves (26).

5. The auxiliary tool for cleaning and assembling an aircraft cabin glass assembly according to claim 2, characterized in that: the head end of the movable rod (29) is provided with an external thread II (33), and a hexagonal nut (13) is screwed on the external thread II (33).

Technical Field

The invention relates to the technical field of aircraft cabin glass maintenance, in particular to an auxiliary tool for cleaning and assembling aircraft cabin glass components.

Background

The maintenance of the glass of the airplane passenger cabin belongs to routine work of airplane regular inspection, and the work aims to inspect the damage conditions of the inner layer and the outer layer of the glass caused in the airplane operation period, avoid the damage of the glass from exceeding the limit and increase the operation risk of the airplane. When the glass is found to have too many scratches and the depth is over-limit, the glass is manually repaired or directly replaced by new glass. The components of the glass are required to be cleaned before the glass is reinstalled, firstly, the transparency of the glass is ensured, and secondly, secondary inspection is carried out in the cleaning process, so that omission is avoided. Glass unit is by inlayer glass, outer glass, the intermediate strut ring, rubber seal cover constitutes, with four parts glass water and air gun clean weather the back, assemble, need turn up the fixed rubber of the fixed cover of rubber during the installation just can make in, outer glass inserts, but this process staff needs extremely careful operation, avoid impurity in the installation, pollutant such as handprint stays including, outer glass's inboard, and then cause the secondary to do over again, this work removes to lack specialized tool again, very big extravagant staff time, work efficiency is low.

Disclosure of Invention

In order to overcome the defects of the technology, the invention provides the tool which effectively avoids secondary pollution to the inner layer glass and the outer layer glass during assembly and improves the tool efficiency.

The technical scheme adopted by the invention for overcoming the technical problems is as follows:

an auxiliary tool for cleaning and assembling a glass component of an airplane passenger cabin comprises:

the frame comprises a left frame vertically arranged at the left side end, a right frame vertically arranged at the right side end and a middle bracket connected with the left frame and the right frame, wherein the left frame, the right frame and the middle frame form an H-shaped structure in the overlooking direction;

the guide rail I is horizontally arranged in the left frame along the front-back direction;

the guide rail II is horizontally arranged in the right frame along the front-back direction;

the rubber sealing sleeves are fixed in the middle frame through fixing devices, rubber skin flanging mechanisms are respectively arranged at the outer side ends of the four arc corners of the rubber sealing sleeves in the middle frame, and the rubber skins at the front side and the rear side of the corresponding arc corners of the rubber sealing sleeves are respectively turned over outwards by the rubber skin flanging mechanisms;

the two sliding blocks II are internally provided with sliding holes II matched with the guide rails I and are respectively positioned at the front end and the rear end of the middle frame;

the two sliding blocks I are internally provided with sliding holes I matched with the guide rails II, and are respectively positioned at the front end and the rear end of the middle frame;

a main shaft is arranged between the sliding block I and the sliding block II at the same side along the left-right direction, a plurality of rubber suckers are arranged on the main shaft, round holes matched with the outer diameter of the main shaft are respectively arranged in the sliding block I and the sliding block II, two ends of the main shaft are respectively rotatably arranged in the corresponding round holes at the same side, the rubber sucker at one end adsorbs and fixes inner-layer glass, and the rubber sucker at the other end adsorbs and fixes outer-layer glass; and

and the main shaft locking device is arranged on the sliding block I, and the main shaft is locked and fixed relative to the sliding block I after the main shaft rotates for 90 degrees.

Furthermore, the fixing device comprises a fixed rod horizontally arranged at the right side end of the middle frame, a fixed rod vertically arranged at the lower end of the middle frame, a movable rod inserted at the upper end of the middle frame in a sliding way along the vertical direction, and a movable rod inserted at the left side end of the middle frame in a sliding way along the horizontal direction, the inner side end of the fixed rod is provided with a plug which is inserted into a clamping groove arranged in the middle of the rubber sealing sleeve along the circumferential direction, the middle part of the movable rod is provided with a circular boss, the spring I is sleeved on the movable rod, the upper end of the movable rod is connected with the middle frame, the lower end of the movable rod is connected with the lug boss, the inner side end of the movable rod is provided with a plug, under the elasticity of the spring I, the plugs are inserted into clamping grooves formed in the middle of the rubber sealing sleeve along the circumferential direction, and the head ends of the four plugs are in contact with the outer side ends of supporting rings clamped in the clamping grooves.

Furthermore, the two clamping arms of the rubber sheet flanging mechanism are hinged through a pin shaft to form an X shape, the tail ends of the clamping arms are connected through a clamping arm spring, arc clamping rods matched with the arc corner curvature of the rubber sealing sleeve are arranged at the head ends of the clamping arms, supports fixed on the middle frame are arranged on two sides of the two clamping arms respectively, a rubber block is arranged at the inner side end of each support, a sliding groove perpendicular to the corresponding arc corner is formed in each rubber block, a plurality of inserting holes matched with the outer diameter of the pin shaft are formed in each sliding groove at intervals along the length direction of each sliding groove, the pin shafts on two sides of the two clamping arms are inserted into the inserting holes corresponding to the same side respectively, the two arc clamping rods are clamped on the front side and the rear side of the arc corner of the rubber sealing sleeve respectively under the elasticity of the clamping arm spring.

Furthermore, the main shaft locking device comprises a locking handle and a sliding rod, a through hole is arranged in the main shaft along the axial direction of the main shaft, a long hole is arranged in the guide rail II along the length direction of the guide rail II, an external thread I is arranged at the head end of the main shaft, the head end of the main shaft penetrates through the long hole, a slide rod is inserted into the through hole of the main shaft along the axial direction of the main shaft, a threaded section is arranged on the slide bar, a nut I is screwed on the threaded section, a nut II is screwed on the external thread I, a round hole is arranged in the nut II, the head end of the slide bar passes through the round hole of the nut II and then is connected and fixed with the locking handle, a spring II is sleeved on the slide bar, its one end contacts with nut II, and its other end contacts with nut I, the outside end of slider I is provided with two and locking handle thickness assorted draw-in grooves, and two draw-in grooves are the cross setting each other, and after locking handle rotation 90 degrees, its cartridge is in the draw-in groove that corresponds.

In order to operate conveniently, the head end of the movable rod is provided with an external thread II, and a hexagonal nut is screwed on the external thread II.

The invention has the beneficial effects that: on being fixed in the main shaft of one side with inlayer glass through the rubber suction cup absorption, on being fixed in the main shaft of opposite side with outer glass through the rubber suction cup absorption, later rotate the main shaft and make outside glass and inlayer glass all rotate to the horizontality, it is fixed with the main shaft locking through main shaft locking means to rotate after targetting in place, can conveniently clean inlayer glass and outer glass this moment, after the cleanness is accomplished, remove the locking of main shaft, rotate the main shaft 90, inlayer glass and outer glass all rotate to vertical state this moment, it is fixed with the main shaft locking through main shaft locking means once more. And then the main shaft is moved inwards, so that the main shaft slides along the guide rail I through the sliding block II and slides along the guide rail II through the sliding block I. Because the rubber skin flanging mechanism respectively outwards turns over the rubber skin of both sides around four circular arc corners of rubber seal cover in middle frame, consequently pack inlayer glass and outer glass slip into the opening of rubber seal cover, later contact rubber skin flanging mechanism is fixed with inlayer glass and outer glass parcel after the rubber skin resumes original state to the effect of rubber skin. After the fixing device is released, the installed glass assembly can be detached from the middle frame, the cleaning and installing efficiency of the aircraft cabin glass is improved, and the pollution to the glass in the installing process is effectively avoided.

Drawings

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

FIG. 2 is a schematic perspective view of a spindle portion according to the present invention;

FIG. 3 is a schematic perspective view of the rubber boot seal portion of the present invention;

FIG. 4 is a schematic perspective view of the active lever portion of the present invention;

FIG. 5 is a schematic perspective view of a clamping arm portion of the present invention;

in the drawing, 1, a left frame 2, a right frame 3, a middle frame 4, a main shaft 5, a rubber sucker 6, a guide rail I7, a guide rail II 8, inner layer glass 9, a rubber sealing sleeve 10, a support 11, clamping arms 12, a fixed rod 13, a hexagon nut 14, a spring I15, a sliding block I16, a locking handle 17, a sliding block II 18, a sliding hole II 19, a circular hole 20, a sliding hole I21, external threads I22, a sliding rod 23, a spring II 24, a nut I25, a nut II 26, a clamping groove 27, a clamping groove 28, a supporting circular ring 29, a movable rod 30, a lug boss 31, a plug 32, outer layer glass 33, external threads II 34, a pin shaft 35, a clamping arm spring 36, an arc clamping rod 37, a rubber block 38, a sliding groove 39.

Detailed Description

The invention will be further explained with reference to fig. 1 and 2.

An auxiliary tool for cleaning and assembling a glass component of an airplane passenger cabin comprises: the frame comprises a left frame 1 vertically arranged at the left side end, a right frame 2 vertically arranged at the right side end and a middle bracket 3 connected with the left frame 1 and the right frame 2, wherein the left frame 1, the right frame 2 and the middle frame 3 form an H-shaped structure in the overlooking direction; the guide rail I6 is horizontally arranged in the left frame 1 along the front-back direction; a guide rail II 7 horizontally arranged in the right frame 2 along the front-back direction; the rubber sealing sleeves 9 are fixed in the middle frame 3 through fixing devices, rubber skin flanging mechanisms are respectively arranged at the outer side ends of the four arc corners of the rubber sealing sleeves 9 in the middle frame 3, and the rubber skins at the front side and the rear side of the corresponding arc corners of the rubber sealing sleeves 9 are respectively turned outwards by the rubber skin flanging mechanisms; two sliding blocks II 17, the insides of which are provided with sliding holes II 18 matched with the guide rails I6, and the two sliding blocks II 17 are respectively positioned at the front end and the rear end of the middle frame 3; the two sliding blocks I15 are internally provided with sliding holes I20 matched with the guide rails II 7, and the two sliding blocks I15 are respectively positioned at the front end and the rear end of the middle frame 3; a main shaft 4 is arranged between the sliding block I15 and the sliding block II 17 on the same side along the left-right direction, a plurality of rubber suction cups 5 are arranged on the main shaft 4, round holes 19 matched with the outer diameter of the main shaft 4 are respectively arranged in the sliding block I15 and the sliding block II 17, two ends of the main shaft 4 are respectively rotatably arranged in the round holes 19 corresponding to the same side, the rubber suction cups 5 at one end are fixedly adsorbed with inner-layer glass 8, and the rubber suction cups 5 at the other end are fixedly adsorbed with outer-layer glass 32; and the main shaft locking device is arranged on the sliding block I15, and the main shaft 4 is locked and fixed relative to the sliding block I15 by the main shaft locking device after the main shaft 4 rotates for 90 degrees. During the use, be fixed in the main shaft 4 of one side with inlayer glass 8 through the absorption of rubber suction cup 5 on, be fixed in the main shaft 4 of opposite side with outer glass 32 through the absorption of rubber suction cup 5 on, later rotate main shaft 4 and make outside glass 32 and inlayer glass 8 all rotate to the horizontality, it is fixed with main shaft 4 locking through main shaft locking means to rotate the back of targetting in place, can conveniently clean inlayer glass 8 and outer glass 32 this moment, after the cleanness is accomplished, remove main shaft 4's locking, rotate main shaft 4 90, inlayer glass 8 and outer glass 32 all rotate to vertical state this moment, it is fixed with main shaft 4 locking through main shaft locking means once more. Then, the spindle 4 is moved inward, and the spindle 4 is slid along the guide rail i 6 by the slider ii 17 and is slid along the guide rail ii 7 by the slider i 15. Because the rubber skin turn-ups mechanism is respectively outwards turned over the rubber skin of both sides around with four circular arc corners of rubber seal cover 9 in middle frame 3, consequently with inlayer glass 8 and outer glass 32 slip pack in the opening of rubber seal cover 9, later contact rubber skin turn-ups mechanism to the effect of rubber skin, it is fixed with inlayer glass 8 and outer glass 32 parcel after the rubber skin resumes original state. After the fixing device is released, the installed glass assembly can be detached from the middle frame 3, the cleaning and installing efficiency of the aircraft cabin glass is improved, and the pollution to the glass in the installing process is effectively avoided.

The fixing device may be a structure including a fixing rod 12 horizontally disposed at the right side end of the middle frame 3, a fixing rod 12 vertically disposed at the lower end of the middle frame 3, a movable rod 29 slidably inserted in the upper end of the middle frame 3 in the vertical direction, and a movable rod 29 slidably inserted in the left side end of the middle frame 3 in the horizontal direction, the inner side end of the fixing rod 12 is provided with a plug 31, the plug 31 is inserted into a slot 27 circumferentially disposed at the middle portion of the rubber sealing boot 9, a circular boss 30 is arranged at the middle part of the movable rod 29, a spring I14 is sleeved on the movable rod 29, the upper end of the upper part is connected with the middle frame 3, the lower end of the upper part is connected with a lug boss 30, the inner side end of the movable rod 29 is provided with a plug 31, under the elastic force of the spring I14, the plug 31 is inserted into a clamping groove 27 arranged along the circumferential direction at the middle part of the rubber sealing sleeve 9, the tips of the four pins 31 contact the outer ends of the support rings 28 that are snapped into the snap grooves 27. During clamping, the movable rods 29 above and on the left side of the middle frame 3 are pulled outwards to compress the spring I14, the rubber sealing head 9 is arranged in the middle frame 3, the lower side end of the rubber sealing head is inserted into the clamping groove 27 through the plug 31 on the fixed rod 12 at the lower end of the middle frame 3, the plug 31 on the fixed rod 12 at the right end of the middle frame 3 is inserted into the clamping groove 27, then the movable rods 29 are loosened, so that under the elastic force of the spring I14, the plug 31 on the movable rods 29 is inserted into the upper end and the left side end of the clamping groove 27 in the rubber sealing sleeve, clamping and fixing in the upper direction, the lower direction, the left direction and the right direction are realized, after the inner layer glass 8 and the outer layer glass 32 are arranged in the rubber sealing sleeve 9, the movable rods 29 are pulled outwards to enable the plug 31.

The rubber sheet flanging mechanism can be of a structure comprising two clamping arms 11, wherein the two clamping arms 11 are hinged through pin shafts 34 to form an X shape, the tail ends of the clamping arms 11 are connected through clamping arm springs 35, the head ends of the clamping arms 11 are provided with arc clamping rods 36 matched with the curvature of the arc corners of the rubber sealing sleeves 9, two sides of the two clamping arms are respectively provided with a bracket 10 fixed on the middle frame 3, the inner side ends of the brackets 10 are provided with rubber blocks 37, sliding grooves 38 vertical to the corresponding arc corners are arranged in the rubber blocks 37, a plurality of insertion holes 39 matched with the outer diameters of the pin shafts 34 are arranged in the sliding grooves 38 at intervals along the length direction, the pin shafts 34 on two sides of the two clamping arms 11 are respectively inserted into the insertion holes 39 corresponding, under the elastic force of the clamping arm spring 35, the two arc clamping rods 36 are respectively clamped on the front side and the rear side of the arc corner of the rubber sealing sleeve 9, and the arc clamping rods 36 clamp the rubber sheet on the same side after the rubber sheet is outwards turned over. After the fixing device fixes the rubber sealing sleeve 9, the two clamping arms 11 are pressed inwards to compress the clamping arm springs 35, so that the two arc-shaped clamping rods 36 are opened, then the whole clamping arm 11 is moved in the sliding groove 38, and the rubber block 37 is made of rubber materials, so that the pin shaft 34 extrudes each insertion hole 39 to deform during movement, the insertion holes 39 can be moved into the corresponding insertion holes 39, the arc-shaped clamping rods 36 clamp the rubber skin of the clamping groove 27, and the rubber skin is opened by moving each clamping arm 11. After the inner glass 8 and the outer glass 32 are inserted into the openings at the left and right ends of the rubber sealing strip 9, the clamping arm 11 is continuously moved outwards to enable the pin shaft 34 to slide along the chute 38 until the arc clamping rod 36 is separated from the rubber skin, so that the inner glass 8 and the outer glass 32 are wrapped and fixed after the rubber skin is restored to the original position.

The main shaft locking device can be of a structure comprising a locking handle 16 and a sliding rod 22, a through hole is formed in the main shaft 4 along the axial direction of the main shaft, a long hole is formed in a guide rail II 7 along the length direction of the guide rail II, an external thread I21 is formed in the head end of the main shaft 4, the head end of the main shaft 4 penetrates through the long hole, the sliding rod 22 is inserted into the through hole of the main shaft 4 along the axial direction of the main shaft 4, a threaded section is formed in the sliding rod 22, a nut I24 is screwed on the threaded section, a nut II 25 is screwed on the external thread I21, a round hole is formed in the nut II 25, the head end of the sliding rod 22 penetrates through the round hole of the nut II 25 and then is connected and fixed with the locking handle 16, a spring II 23 is sleeved on the sliding rod 22, one end of the spring, the two slots 26 are arranged in a cross shape with respect to each other, and when the locking handle 16 is rotated by 90 degrees, it is inserted into the corresponding slot 26. The locking handle 16 is inserted into the clamping groove 26 in the horizontal state in the initial state, at this time, the spindle 4 rotates until the inner layer glass 8 and the outer layer glass 32 which are adsorbed and fixed through the rubber sucker 5 are in the horizontal state, at this time, the glass can be conveniently cleaned, after the cleaning, the locking handle 16 is pulled out, the sliding rod 22 is driven to slide outwards along the through hole in the spindle 4, as the nut II 25 is fixed at the head end of the spindle 4, the nut I24 which moves when the sliding rod 22 slides outwards extrudes the spring II 23, the locking handle 16 is separated from the clamping groove 26 in the horizontal state, then the spindle 4 is rotated by 90 degrees through rotating the locking handle 16, thereby the inner layer glass 8 and the outer layer glass 32 are driven to rotate to the vertical state by the horizontal device, when the locking handle 16 is loosened after the spindle rotates to the position, under the elastic force of the spring II 23, the locking handle 16 is inserted into the clamping groove 26 in the, the spindle 4 is locked in the rotating position, and the inner glass 8 and the outer glass 32 in the vertical state are ensured to be in the vertical state.

Preferably, the head end of the movable rod 29 is provided with an external thread ii 33, and the hexagonal nut 13 is screwed on the external thread ii 33. The movable rod 29 can be conveniently pulled through the hexagonal nut 13, so that the plug 31 is separated from the clamping groove 27, and the convenience of operation is improved.