CN211714935U - Heat-insulation sliding window - Google Patents

Abstract

The utility model discloses a thermal-insulated austral window, sliding sash, it relates to a austral window, sliding sash, it leaves the clearance to aim at solving interior austral window, sliding sash and outer sliding sash among the prior art, the relatively poor technical problem of thermal-insulated effect, its technical scheme main points include interior austral window, outer sliding sash and set up the window frame on the wall body, the relative both sides of window frame all are equipped with the slide rail that supplies interior austral window, sliding sash and outer sliding sash to slide, two slide rail parallel arrangement, one side that interior austral window, sliding sash is close to outer sliding sash is equipped with thermal-insulated connecting piece, thermal-insulated connecting piece is located one side that interior austral window, sliding sash is far away from the window frame, one side that outer sliding sash is close to interior austral window, sliding sash is equipped with the thermal; therefore, the gap can be sealed when the inner sliding window and the outer sliding window are locked, the possibility that outdoor hot air enters the indoor space and indoor cold air escapes from the gap is reduced, and the heat insulation performance of the sliding window is improved.

Description

Heat-insulation sliding window

Technical Field

The utility model relates to a austral window, sliding sash, more specifically say, it relates to a thermal-insulated austral window, sliding sash.

Background

Aluminum alloy windows are classified according to opening modes, and window types which are popular and practical in the market at present are mainly divided into two modes, namely a casement window and a sliding window. The casement window is a window type which is provided with upper and lower edge edges of a window sash respectively arranged on upper and lower inner end surfaces of a window frame through hinges and is opened outwards or inwards, the sliding window is mainly a window type which is pushed and pulled leftwards and rightwards by the window sash, and the sliding window needs to be provided with rail grooves at the upper and lower parts of the window sash; the sliding window is popular with users due to the advantages of simple structure, convenient operation, no indoor space occupation, concise appearance line, flexible opening and the like.

Chinese patent with grant publication number CN207829725U discloses a prevent haze austral window, including the window frame, be equipped with fixed casement and push-and-pull casement in the window frame, the inboard right-hand member of window frame is equipped with prevents the haze filter box of being connected with the window frame, prevent being equipped with the filtration core in the haze filter box, the top of window frame is equipped with the slide rail, the bottom of window frame is equipped with the recess, be equipped with a plurality of free rotation's gyro wheel in the recess, all be equipped with the magnetism strip on the right side of push-and-pull casement and the window frame, and the contact department on window frame and push-and-pull casement right. The utility model adds a plurality of rollers in the groove arranged at the bottom of the window frame, so that the surface-to-surface contact between the sliding sash and the window frame is changed into the line-to-surface contact between the rollers, the friction generated when the sliding sash is pushed and pulled can be reduced, and the service life of the window is prolonged; and prevent that setting up of haze filter cartridge can filter the indoor air of entering under the state that the push-and-pull casement was opened, can effectually block small dust and particulate matter in the air, ensure that people's is healthy.

When the sliding window in the prior art is used, because the sliding window sash needs to slide in the sliding rail, a gap is reserved between the sliding window sash and the fixed window sash, outdoor hot air easily enters the indoor space from the gap, and indoor cold air is also easily leaked outwards, so the sliding window is poor in heat insulation performance and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a thermal-insulated austral window, sliding sash, its advantage lies in improving the heat-proof quality of austral window, sliding sash.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a thermal-insulated austral window, sliding sash, includes interior austral window, sliding sash, outer sliding sash and sets up the window frame on the wall body, the relative both sides of window frame all are equipped with the slide rail that supplies interior austral window, sliding sash and outer sliding sash to slide, two slide rail parallel arrangement, one side that interior austral window, sliding sash is close to outer sliding sash is equipped with thermal-insulated connecting piece, one side that thermal-insulated connecting piece is located interior austral window, sliding sash far away from the window frame, one side that outer sliding sash is close to interior austral window, sliding sash is equipped with the thermal-insulated locking piece that links with thermal-insulated connecting piece, one side that interior austral.

Through adopting above-mentioned technical scheme, utilize joint spare to install on austral window, sliding sash including the heat insulating part, the thermal-insulated connecting piece of rethread links to each other with thermal-insulated locking piece to can seal the clearance when with interior austral window, sliding sash and outer austral window, reduce outdoor hot-air and get into indoor, indoor cold air and run out the possibility from the clearance, with this heat-proof quality that can increase the austral window, sliding sash.

Furthermore, the heat insulation connecting piece comprises a connecting plate arranged on one side, close to the outer sliding window, of the inner sliding window, the connecting plate extends towards one side of the outer sliding window, a clamping plate is arranged on one side, close to the outer sliding window, of the connecting plate, a locking space is reserved between the clamping plate and the inner sliding window, connecting strips are arranged on one sides, far away from the locking space, of the connecting plate and one side, far away from the locking space, of the clamping plate, heat insulation strips are arranged on one sides, close to the outer sliding window, of the connecting strips, and one sides, far away from the connecting strips;

thermal-insulated locking piece is including setting up the fixed plate on outer austral window, sliding sash lateral wall, one side that the outward sliding sash was kept away from to the fixed plate is equipped with the picture peg that inserts the locking space, one side that cardboard was kept away from to fixed plate and picture peg is equipped with the fixed strip, one side that the outward sliding sash was kept away from to the fixed strip is equipped with the sealing strip, one side that the fixed strip was kept away from to the sealing strip contacts with one side lateral wall of interior austral.

By adopting the technical scheme, when the sliding window is closed, the inner sliding window and the outer sliding window are moved, so that the inserting plate can be inserted into the locking space, the heat insulation strip is contacted with the outer sliding window, and the sealing strip is contacted with the inner sliding window, so that a gap between the inner sliding window and the outer sliding window can be sealed, and the possibility that hot space enters the indoor space and cold air enters the outdoor space can be reduced; improve the heat-insulating property of the sliding window.

Further, one side that connecting plate and cardboard are close to the connecting strip all is equipped with the mounting groove, be equipped with the cutting that inserts the mounting groove on the lateral wall of connecting strip, one side that fixed plate and picture peg are close to the fixed strip all is equipped with the spread groove, be equipped with the inserted block that inserts the spread groove on the lateral wall of fixed strip.

Through adopting above-mentioned technical scheme, during the cutting that utilizes on the connecting strip inserted the mounting groove, the inserted block on the fixed strip inserted the spread groove to this can convenient and fast install the connecting strip on connecting plate and cardboard, the fixed strip is installed on fixed plate and picture peg.

Furthermore, clamping piece wool tops are arranged on the opposite side walls of the clamping plate and the inserting plate.

Through adopting above-mentioned technical scheme, utilize the clamping piece wool top, be favorable to further reducing the clearance between cardboard and the picture peg, be favorable to further increasing the heat-proof quality of austral window, sliding sash.

Furthermore, a limiting plate and a positioning plate are arranged on one side, away from the window frame, of the inner sliding window, a limiting groove is formed in one side, close to the positioning plate, of the limiting plate, and a positioning block is arranged on one side, close to the limiting plate, of the positioning plate; the clamping piece comprises a mounting plate arranged along the width direction of the inner sliding window and two clamping plates arranged on the mounting plate, the two clamping plates are inserted between the limiting plate and the positioning plate, clamping blocks inserted into limiting grooves and clamping blocks hooked with the positioning blocks are respectively arranged on two sides, which are opposite to the clamping plates, an extension plate is arranged on one side, close to the outer sliding window, of the mounting plate, the extension plate extends towards one side of the connecting plate, and at least two fixing grooves are formed in one side, close to the outer sliding window, of the extension plate; the heat insulation piece comprises a limiting strip inserted into the fixing groove, a silicification wool top is arranged on the outer side wall of the limiting strip, and the silicification wool top extends out of the fixing groove and is in contact with the outer side wall of the outer sliding window.

Through adopting above-mentioned technical scheme, utilize the joint board to insert between limiting plate and the locating plate, insert the joint piece in the spacing groove again, block piece and locating piece block again to can install the mounting panel on the austral window, sliding sash including, insert the fixed slot with spacing strip again, the siliconization wool top stretches out from the fixed slot, the siliconization wool top contacts with outer sliding sash again, with this can further with interior austral window, sliding sash and the clearance seal between the outer sliding sash, be favorable to increasing the heat-proof quality of austral window, sliding sash.

Furthermore, a positioning space is reserved between the mounting plate and the positioning plate, a fixing space is reserved between the extension plate and the connecting strip, a heat insulation plate is arranged between the extension plate and the positioning plate, rubber blocks and heat insulation blocks which are inserted into the positioning space and the fixing space are arranged at two ends of the heat insulation plate respectively, and one side, away from the heat insulation plate, of each heat insulation block is in contact with the outer side wall of the outer push-pull window.

By adopting the technical scheme, the heat insulation plate is inserted into the fixed space, meanwhile, the heat insulation block is inserted into the fixed space, the rubber block is inserted into the positioning space, and the heat insulation block is in contact with the outward sliding window, so that the gap between the outward sliding window and the inner sliding window can be sealed, and the heat insulation performance of the sliding window can be increased.

Furthermore, one side of the outer sliding window, which is close to the inner sliding window, is provided with a sealing groove along the height direction of the outer sliding window, the notch of the sealing groove is close to one side of the fixing strip, a sealing strip is arranged in the sealing groove and extends out of the sealing groove, and one side of the sealing strip, which extends out of the sealing groove, is in contact with the outer side wall of the inner sliding window.

By adopting the technical scheme, the sealing strip is inserted into the sealing groove and is in contact with the outer side wall of the inner sliding window, so that the gap between the outer sliding window and the inner sliding window can be reduced, and the heat insulation performance of the sliding window can be increased.

Furthermore, one side of the outer sliding window, which is close to the inner sliding window, is provided with at least two sealing strips, and the sealing strips and the siliconizing strips are positioned on two sides of the clamping plate.

By adopting the technical scheme, the sealing wool strips are contacted with the side wall of the inner sliding window, so that the sealing performance between the outer sliding window and the inner sliding window can be improved, and the possibility that hot air enters the room is reduced.

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

1. the heat insulation locking piece is clamped with the heat insulation connecting piece, and the heat insulation piece is installed on the inner sliding window through the clamping piece, so that the gap between the inner sliding window and the outer sliding window can be reduced, the possibility that hot air enters the indoor space and cold air enters the outdoor space is reduced, and the heat insulation performance of the sliding window is improved;

2. the sealing wool tops and the silicification wool tops are respectively contacted with the outer side walls of the inner sliding window and the outer sliding window, so that the possibility that hot air enters the indoor space and cold air enters the outdoor space can be reduced, and the heat insulation performance of the sliding window can be improved;

3. the insertion strip is inserted into the installation groove, and the insertion block is inserted into the connection groove, so that the connection strip and the fixing strip can be installed conveniently and quickly.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment.

Fig. 2 is a partial structure schematic view showing a cross section along a-a in fig. 2.

Fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. an inner sliding window; 2. outwards pushing and pulling the window; 3. a window frame; 30. a slide rail; 4. a thermally insulated connector; 40. a connecting plate; 41. clamping a plate; 42. a locking space; 43. a connecting strip; 44. a heat insulating strip; 45. mounting grooves; 46. cutting; 47. a limiting plate; 48. positioning a plate; 49. a limiting groove; 400. positioning blocks; 401. positioning a space; 402. a fixed space; 403. a heat insulation plate; 404. a rubber block; 405. a heat insulation block; 5. a thermally insulated locking member; 50. a fixing plate; 51. inserting plates; 52. a fixing strip; 53. a sealing strip; 54. connecting grooves; 55. inserting a block; 56. clamping wool tops; 57. a sealing groove; 58. a closure strip; 59. sealing wool tops; 6. a clamping piece; 60. mounting a plate; 61. a clamping and connecting plate; 62. a clamping block; 63. a clamping block; 64. an extension plate; 65. fixing grooves; 7. a thermal insulation member; 70. a limiting strip; 71. and (4) siliconizing the wool tops.

Detailed Description

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

Example (b):

referring to fig. 1 and 2, the heat insulation sliding window comprises a window frame 3 arranged on a wall body, an inner sliding window 1 and an outer sliding window 2 which are arranged on the window frame 3 in a sliding mode, sliding rails 30 for the inner sliding window 1 and the outer sliding window 2 to slide are arranged on the upper side and the lower side of the window frame 3, the two sliding rails 30 are arranged in parallel, a clamping piece 6 is arranged on one side, away from the window frame 3, of the inner sliding window 1, and a heat insulation piece 7 in contact with the outer sliding window 2 is arranged on the clamping piece 6.

Referring to fig. 1 and 2, a heat insulation connecting piece 4 is arranged on one side of the inner sliding window 1 close to the outer sliding window 2, the heat insulation connecting piece 4 is positioned on one side of the inner sliding window 1 far away from the window frame 3, and a heat insulation locking piece 5 hooked with the heat insulation connecting piece 4 is arranged on one side of the outer sliding window 2 close to the inner sliding window 1; push-and-pull window 1 including will insulate against heat the piece 7 through joint 6 and install, push away interior push-and-pull window 1 and outer sliding window 2 to can collude even each other thermal-insulated connecting piece 4 and thermal-insulated locking piece 5, can seal up the gap between the two with interior push-and-pull window 1 and outer sliding window 2 locking with this, can reduce outdoor steam entering indoor with this, indoor air conditioning spills over outdoors, is favorable to increasing the thermal-insulated effect of push-and-pull window.

Referring to fig. 2 and 3, the heat insulation connecting piece 4 comprises a connecting plate 40 and a clamping plate 41 which are integrally formed, the connecting plate 40 is arranged on one side of the inner sliding window 1 close to the outer sliding window 2, the connecting plate 40 extends towards one side of the outer sliding window 2, the clamping plate 41 is arranged on one side of the connecting plate 40 close to the outer sliding window 2, the distance between the clamping plate 41 and the outer sliding window 2 is gradually decreased from one side close to the connecting plate 40 to one side far away from the connecting plate 40, a locking space 42 is reserved between the clamping plate 41, the connecting plate 40 and the inner sliding window 1, one sides of the connecting plate 40 and the clamping plate 41 close to the connecting strip 43 are both provided with mounting grooves 45, one sides of the connecting plate 40 and the clamping plate 41 far away from the locking space 42 are both; the connecting strip 43 can be conveniently and quickly installed by inserting the inserting strip 46 into the installing groove 45; the side of the connecting strip 43 close to the outer sliding window 2 is provided with a heat insulation strip 44, the connecting strip 43 and the heat insulation strip 44 are integrally formed, and the side of the heat insulation strip 44 far away from the connecting strip 43 is in contact with the outer side wall of the outer sliding window 2.

Referring to fig. 2 and 3, the heat-insulating locking member 5 includes a fixing plate 50 and an insert plate 51 which are integrally formed, the fixing plate 50 is disposed on the outer side wall of the outer sliding window 2, the insert plate 51 is disposed on the side of the fixing plate 50 away from the outer sliding window 2 and is inserted into the locking space 42, and fixing strips 52 are disposed on the sides of the fixing plate 50 and the insert plate 51 away from the clamping plate 41; one sides of the fixed plate 50 and the inserting plate 51 close to the fixed bar 52 are both provided with a connecting groove 54, and the side wall of the fixed bar 52 is provided with an inserting block 55 inserted into the connecting groove 54; insert in connecting groove 54 through inserted block 55 to this can be convenient and fast will install fixed strip 52, and one side that fixed strip 52 kept away from outer austral window, sliding sash 2 is equipped with sealing strip 53, fixed strip 52 and sealing strip 53 integrated into one piece, and one side that sealing strip 53 kept away from fixed strip 52 contacts with one side lateral wall of interior austral window, sliding sash 1.

Referring to fig. 2 and 3, clip wool tops 56 are arranged on the opposite side walls of the clamping plate 41 and the inserting plate 51; by moving the outward sliding window 2 or the outward sliding window 2, the inserting plate 51 can be inserted into the locking space 42, or the clamping plate 41 is clamped between the inserting plate 51 and the outward sliding window 2, so that the inner sliding window 1 and the outward sliding window 2 can be locked, meanwhile, the heat insulation strip 44 is in contact with the outward sliding window 2, the sealing strip 53 is in contact with the inner sliding window 1, and the two clamping piece burrs 56 are in contact with each other, so that hot air entering a room from a gap between the inner sliding window 1 and the outward sliding window 2 can be reduced, or cold air escapes from the gap, so that the heat insulation effect of the sliding window can be improved.

Referring to fig. 2 and 3, at least two sealing strips 59, preferably two sealing strips 59, are arranged on one side of the outer sliding window 2 close to the inner sliding window 1, and one side of the sealing strips 59 far away from the outer sliding window 2 is in contact with the outer side wall of the inner sliding window 1; the wool sealing strip 59 is in contact with the side wall of the inner sliding window 1, so that the heat insulation effect of the sliding window is increased.

Referring to fig. 2 and 3, one side of the inner sliding window 1, which is far away from the window frame 3, is provided with a limiting plate 47 and a positioning plate 48, the limiting plate 47 and the positioning plate 48 are arranged oppositely and are arranged along the length direction of the inner sliding window 1, one side of the limiting plate 47, which is close to the positioning plate 48, is provided with a limiting groove 49, the limiting groove 49 is arranged along the height direction of the inner sliding window 1, and the positioning plate 48 is close to one side positioning block 400 of the limiting.

Referring to fig. 2 and 3, the clamping piece 6 includes a mounting plate 60 and two clamping plates 61 arranged on the mounting plate 60, the mounting plate 60 is arranged along the height direction of the inner sliding window 1, the mounting plate 60 and the clamping plates 61 are integrally formed and are in a T shape, the two clamping plates 61 are inserted between the limiting plate 47 and the positioning plate 48, two sides of the clamping plates 61 departing from each other are respectively provided with a clamping block 62 inserted into the limiting groove 49 and a clamping block 63 hooked with the positioning block 400, one side of the mounting plate 60 close to the outer sliding window 2 is provided with an extension plate 64, the extension plate 64 extends towards one side of the connecting plate 40, one side of the extension plate 64 close to the outer sliding window 2 is provided with at least two fixing grooves 65, preferably two fixing grooves 65, and the fixing grooves 65 are T-shaped grooves.

Referring to fig. 2 and 3, the heat insulation member 7 includes a stopper 70 inserted into the fixing groove 65, a siliconizing top 71 is provided on an outer sidewall of the stopper 70, the siliconizing top 71 extends out of the fixing groove 65 and contacts with an outer sidewall of the out-sliding window 2, and the siliconizing top 71 and the sealing top 59 are respectively located at two sides of the clamping plate 41; install spacing strip 70 and siliconization wool tops 71 on fixed slot 65 earlier, block joint board 61 between limiting plate 47 and locating plate 48 again, insert joint piece 62 simultaneously in spacing groove 49, block joint piece 63 colludes locating piece 400, can install mounting panel 60 and extension board 64 on interior austral window, sliding sash 1 convenient and fast with this, siliconization wool tops 71 contacts with the lateral wall of extrapolating sliding sash 2 simultaneously, with this can be with interior austral window, sliding sash 1 and the gap between extrapolating sliding sash 2 sealed, it is indoor to reduce hot-air from outdoor entering, cold air is outdoor from indoor entering, be favorable to reducing the clearance between interior austral window, sliding sash 1 and the extrapolating sash 2, strengthen the thermal-insulated effect of austral window, sliding sash.

Referring to fig. 2 and 3, a positioning space 401 is left between the mounting plate 60 and the positioning plate 48, a fixing space 402 is left between the extension plate 64 and the connecting strip 43, a heat insulation plate 403 is arranged between the extension plate 64 and the positioning plate 48, a rubber block 404 and a heat insulation block 405 are respectively arranged at two ends of the heat insulation plate 403 and inserted into the positioning space 401 and the fixing space 402, and one side of the heat insulation block 405 away from the heat insulation plate 403 is in contact with the outer side wall of the out-sliding window 2.

Referring to fig. 2 and 3, a sealing groove 57 is formed in the outer sliding window 2 at one side close to the inner sliding window 1 and in the height direction of the outer sliding window, the sealing groove 57 is Z-shaped, a notch of the sealing groove 57 is close to one side of the fixing strip 52, a sealing strip 58 is arranged in the sealing groove 57, the sealing strip 58 extends out of the sealing groove 57, and one side of the sealing strip 58 extending out of the sealing groove 57 is in contact with the outer side wall of the inner sliding window 1; install between extension board 64 and locating plate 48 through heat insulating board 403 to this can convenient and fast's installation heat insulating board 403, rethread rubber block 404 inserts location space 401, thereby mounting panel 60 and locating plate 48 can press from both sides tight heat insulating board 403, and then can fix heat insulating board 403, through heat insulating block 405 contact external sliding window 2, simultaneously through closing strip 58 and interior austral window, sliding sash 1 contact, with this can further strengthen the clearance seal between interior austral window, sliding sash 1 and the external sliding sash 2, increase the thermal-insulated effect of austral window, sliding sash.

The implementation principle of the above embodiment is as follows: install on austral window, sliding sash 1 including through joint 6 with heat insulating part 7, heat insulating part 7 and outer sliding sash 2 contact to sealed interior austral window, sliding sash 1 and the clearance of outer sliding sash 2, rethread thermal-insulated locking piece 5 and thermal-insulated connecting piece 4 joint, can reduce interior austral window, sliding sash 1 and the clearance of outer sliding sash 2 between with this can be with interior push-and-pull and outer sliding sash 2 locking simultaneously, it is indoor to reduce the hot-air entering, the cold air gets into outdoor possibility, thereby increase the heat-proof quality of austral window, sliding sash.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. A thermal-insulated austral window, sliding sash which characterized in that: including interior austral window, sliding sash (1), outer sliding sash (2) and set up window frame (3) on the wall body, the relative both sides of window frame (3) all are equipped with in the confession austral window, sliding sash (1) and sliding rail (30) that outer sliding sash (2) slided, two slide rail (30) parallel arrangement, one side that interior austral window, sliding sash (1) is close to outer sliding sash (2) is equipped with thermal-insulated connecting piece (4), one side that window frame (3) were kept away from in thermal-insulated connecting piece (4) are located austral window, sliding sash (1) was close to in outer sliding sash (2) one side be equipped with thermal-insulated locking piece (5) that colludes with thermal-insulated connecting piece (4), one side that interior austral window, sliding sash (1) was kept away from window frame (3) is equipped with joint spare (6), be equipped with thermal-insulated piece (.

2. A heat-insulating sliding window according to claim 1, characterised in that: the heat insulation connecting piece (4) comprises a connecting plate (40) arranged on one side, close to the outer sliding window (2), of the inner sliding window (1), the connecting plate (40) extends towards one side of the outer sliding window (2), a clamping plate (41) is arranged on one side, close to the outer sliding window (2), of the connecting plate (40), a locking space (42) is reserved between the clamping plate (41) and the inner sliding window (1), connecting strips (43) are arranged on one sides, far away from the locking space (42), of the connecting plate (40) and the clamping plate (41), heat insulation strips (44) are arranged on one sides, close to the outer sliding window (2), of the connecting strips (43), and one sides, far away from the connecting strips (43), of the heat insulation strips (44) are in contact with the outer side wall of the outer sliding; thermal-insulated locking piece (5) is including setting up fixed plate (50) on outer austral window, sliding sash (2) lateral wall, one side that extrapolation sliding sash (2) were kept away from in fixed plate (50) is equipped with picture peg (51) that insert locking space (42), one side that cardboard (41) were kept away from in fixed plate (50) and picture peg (51) is equipped with fixed strip (52), one side that extrapolation sliding sash (2) were kept away from in fixed strip (52) is equipped with sealing strip (53), one side of fixed strip (52) and one side lateral wall contact of interior austral window, sliding sash (1) are kept away from in sealing strip (53).

3. A heat-insulating sliding window according to claim 2, characterised in that: one side that connecting plate (40) and cardboard (41) are close to connecting strip (43) all is equipped with mounting groove (45), be equipped with cutting (46) that insert mounting groove (45) on the lateral wall of connecting strip (43), one side that fixed plate (50) and picture peg (51) are close to fixed strip (52) all is equipped with spread groove (54), be equipped with on the lateral wall of fixed strip (52) inserted block (55) that insert spread groove (54).

4. A heat-insulating sliding window according to claim 2, characterised in that: clamping piece wool tops (56) are arranged on the opposite side walls of the clamping plate (41) and the inserting plate (51).

5. A heat-insulating sliding window according to claim 1, characterised in that: a limiting plate (47) and a positioning plate (48) are arranged on one side, away from the window frame (3), of the inner sliding window (1), a limiting groove (49) is arranged on one side, close to the positioning plate (48), of the limiting plate (47), and a positioning block (400) is arranged on one side, close to the limiting plate (47), of the positioning plate (48); the clamping piece (6) comprises a mounting plate (60) and two clamping plates (61), the mounting plate (60) is arranged along the width direction of the inner sliding window (1), the two clamping plates (61) are arranged on the mounting plate (60), the two clamping plates (61) are inserted between the limiting plate (47) and the positioning plate (48), two sides of the clamping plates (61) which are deviated from each other are respectively provided with a clamping block (62) inserted into the limiting groove (49) and a clamping block (63) hooked with the positioning block (400), one side, close to the outer sliding window (2), of the mounting plate (60) is provided with an extension plate (64), the extension plate (64) extends towards one side of the connecting plate (40), and one side, close to the outer sliding window (2), of the extension plate (64) is provided with at least two fixing grooves; the heat insulation piece (7) comprises a limiting strip (70) inserted into the fixing groove (65), a silicification wool top (71) is arranged on the outer side wall of the limiting strip (70), and the silicification wool top (71) extends out of the fixing groove (65) and is in contact with the outer side wall of the outer push-pull window (2).

6. An insulating sliding window according to claim 5, characterised in that: leave positioning space (401) between mounting panel (60) and locating plate (48), leave fixed space (402) between extension board (64) and connecting strip (43), be equipped with heat insulating board (403) between extension board (64) and locating plate (48), the both ends of heat insulating board (403) are equipped with rubber block (404) and heat insulating block (405) of inserting positioning space (401) and fixed space (402) respectively, one side of heat insulating board (403) and the contact of the lateral wall of external push-pull window (2) are kept away from to heat insulating block (405).

7. A heat-insulating sliding window according to claim 2, characterised in that: the outer sliding window (2) is close to one side of interior austral window, sliding sash (1) and is equipped with seal groove (57) along its direction of height, the notch of seal groove (57) is close to one side of fixed strip (52), be equipped with in seal groove (57) and seal strip (58), seal strip (58) stretches out seal groove (57), seal strip (58) stretch out one side of seal groove (57) and the lateral wall contact of interior austral window, sliding sash (1).

8. An insulating sliding window according to claim 7, characterised in that: at least two wool sealing strips (59) are arranged on one side, close to the inner sliding window (1), of the outer sliding window (2), and the wool sealing strips (59) and the silicification wool strips (71) are located on two sides of the clamping plate (41).

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