CN216277511U - Sliding window - Google Patents

Abstract

The utility model discloses a sliding window. The sliding window comprises a window frame part, a window body part and a locking member, wherein the window body part is arranged in the window frame part in a sliding mode, and the locking member is arranged on the window body part to lock and is used for fixing the window body part; the retaining member includes: the lock comprises an outer frame, a bolt part and a moving part; the window frame part is provided with a first clamping groove which is suitable for the outer frame, and the first clamping groove is provided with a second clamping groove which is suitable for the extending part of the bolt part; when the outward extending part of the lock tongue part is inserted into the second clamping groove, the window body part is fixed; when the switch end is pulled to enable the outward extending part of the tongue locking part to be separated from the second clamping groove, the window body part can slide. The sliding window provided by the utility model avoids the situation that the window body is closed by increasing the friction force, is beneficial to prolonging the service life of the sliding window, and solves the problem that the existing sliding window is difficult to open after being used for a long time.

Description

Sliding window

Technical Field

The utility model relates to the technical field of windows, in particular to a sliding window.

Background

The door and window is used as a constituent part of a building outer protective structure, and gives different building functions and requirements no matter high-grade buildings or ordinary houses, if the door and window meets the multiple functions of building effect, rain prevention, lighting, ventilation, visual field, heat preservation, heat insulation, sound insulation and the like, comfortable and quiet indoor environment can be provided for people, and the requirement of social sustainable development is met.

Common in our life is mostly push-pull type aluminum alloy door and window, push-pull type aluminum alloy door and window is at the during operation, slide in the spout of the fixed frame of window form through the pulley of window frame top or bottom, make door and window's switch laborsaving, but because the instability of pulley, push-pull type window takes place to rock in the spout easily, in order to reduce and rock, most austral window, sliding sash has compressed the distance between window form and window form, this just makes frictional force increase, receive widelys and energetically and can't open to the window of some years of a specified duration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sliding window, which solves the problem that the existing sliding window is difficult to open after being used for a long time.

The technical scheme adopted by the utility model is as follows:

a sliding window comprises a window frame part, a window body part and a locking member, wherein the window body part is arranged in the window frame part in a sliding mode, and the locking member is arranged on the window body part to lock the window body part;

the retaining member includes: the outer frame is fixed in the window body part, and part of the outer frame extends out of the window body part;

the lock tongue part is movably arranged on the outer frame, is close to the extending end of the outer frame and partially extends out of the outer frame; and

the moving part is movably arranged on the outer frame, one end of the moving part is a connecting end connected with the tongue locking part, and the other end of the moving part is a switch end;

the window frame part is provided with a first clamping groove which is suitable for the outer frame, and the first clamping groove is provided with a second clamping groove which is suitable for the extending part of the bolt part;

when the outward extending part of the lock tongue part is inserted into the second clamping groove, the window body part is fixed; when the switch end is pulled to enable the outward extending part of the tongue locking part to be separated from the second clamping groove, the window body part can slide.

The reinforcing effect of this austral window, sliding sash can increase the security level of window, increases door and window stability. The mounting position of the former fixing device is changed, so that the fixing device is hidden in the window groove, the operation is light, the window is not shielded, and the appearance and the comfort are more in line with the requirements of the public.

Optionally, the bolt portion comprises a first spring and at least one locking group, wherein the locking group comprises a slider and a connecting rod;

the sliding block is divided into an extending section extending out of the outer frame and an inner hidden section positioned in the outer frame, and the inner hidden section is connected with the connecting end of the moving part through a connecting rod;

one side of the extending section is a sliding surface, the other side of the extending section is a locking surface, the sliding surface is positioned on one side close to the first clamping groove, and the sliding surface is an inclined surface;

the first spring is connected with the inner hidden section and stretches along with the sliding of the sliding block.

Optionally, when one locking group is set, one end of the first spring is connected to the sliding block, and the other end of the first spring abuts against the outer frame;

when the two locking groups are arranged, the two sliding blocks are oppositely arranged and are connected through the first spring.

Optionally, the moving part comprises a moving shaft arranged on the outer frame and a second spring sleeved on the moving shaft, wherein one end of the moving shaft is a connecting end connected to the tongue locking portion, and the other end of the moving shaft is a switch end extending out of the outer frame;

the movable shaft is provided with a limiting flange, one end of the second spring is abutted against the limiting flange, and the other end of the second spring is abutted against the outer frame.

Optionally, when at least two locking pieces are arranged, the locking pieces are arranged at intervals along the gravity direction;

be equipped with the switch slot in the window body portion, the slip is equipped with the clamp plate in the window body portion, and the clamp plate includes plate body portion and connects in the splenium of pressing of plate body portion, and plate body portion connects in the switch end of removing the axle, presses the splenium to stretch out to the switch slot.

Optionally, the outer frame portion is provided with at least two sliding grooves, and each sliding groove is provided with at least one window body portion.

Optionally, a clamping piece is arranged on one of the adjacent window body parts to fix the window body part at any position on the outer frame part, and the clamping piece is positioned on the opposite side of the locking piece;

the clamping piece comprises a transmission shaft, a transmission mechanism and a clamping cam which are sequentially connected, wherein one end of the transmission shaft extends out of the window body, and the other end of the transmission shaft is connected with the transmission mechanism;

one of the adjacent window body parts is provided with a fastening groove for accommodating the clamping piece, and the transmission shaft is rotated to enable the clamping cam to rotate so as to enable the clamping cam to abut against the other one of the adjacent window body parts.

Optionally, the transmission shaft is provided with a rotating handle;

the transmission mechanism is provided with a driving wheel and a driven wheel which are mutually meshed, the driving wheel is connected with the transmission shaft, and the driven wheel is connected with the clamping cam.

Optionally, at least one pulley is respectively arranged above and below the window body part, the window body part is arranged in the sliding groove in a sliding mode through the pulley, the pulley comprises a seat body connected to the window body part and a wheel body rotatably arranged on the seat body, and the wheel body is at least one.

The utility model has the beneficial effects that:

the sliding window avoids the situation that the window body is closed by increasing the friction force, and is beneficial to prolonging the service life of the sliding window; the improved structure form is improved, the diversified system design is realized, and the performance and the grade of the existing door and window are improved; the operation is light, the volume is small, and the popularization to other types of doors and windows is facilitated.

Drawings

FIG. 1 is a front view of the present sash window;

FIG. 2 is a schematic perspective view of the present sliding window;

FIG. 3 is a schematic view of the retaining member;

FIG. 4 is a perspective view of the locking member with a portion of the outer frame removed;

FIG. 5 is a front view of the locking member with a portion of the outer frame removed;

FIG. 6 is a schematic view of a slider configuration;

FIG. 7 is a schematic view of the structure of the moving shaft;

FIG. 8 is a schematic structural view of an outer frame;

FIG. 9 is a schematic view of the construction of the platen;

FIG. 10 is one of the schematic structural views of the retainer;

FIG. 11 is a second schematic view of the retainer;

fig. 12 is a schematic view of the structure of the pulley.

In the figure: 1. a window frame portion; 2. a window body portion; 201. a switch slot; 3. a locking member; 31. an outer frame; 32. a lock tongue portion; 33. a moving part; 321. a first spring; 322. a slider; 323. a connecting rod; 331. a movable shaft; 332. a second spring; 333. a limiting flange; 301. a switching section; 302. a sleeving section; 303. a connecting section; 304. a limiting block; 4. pressing a plate; 41. a plate body portion; 42. a pressing part; 5. a retainer; 51. a drive shaft; 52. a transmission mechanism; 53. clamping the cam; 521. a driving wheel; 522. a driven wheel; 61. a base body; 62. a wheel body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The utility model is further described with reference to the following figures and specific embodiments.

As shown in fig. 1 to 12, the sliding window of the present embodiment includes a window frame portion 1, a window portion 2 and a locking member 3, wherein the window portion 2 is slidably disposed in the window frame portion 1, and the locking member 3 is disposed on the window portion 2 to lock the window portion 2; retaining member 3 is used for replacing the chucking structure of current austral window, sliding sash, has avoided realizing closing of window body portion 2 through the mode of increase frictional force, helps improving the life of austral window, sliding sash.

The retaining member 3 includes: an outer frame 31 fixed in the window 2 and partially extending to the outside of the window 2; the outer frame 31 provides a space for the rest of the locking member 3 to be integrated, which facilitates replacement and reduces the pressure for later maintenance.

The latch part 32 is movably arranged on the outer frame 31, is close to the extending end of the outer frame 31, and partially extends out of the outer frame 31; the moving part 33 is movably arranged on the outer frame 31, one end of the moving part 33 is a connecting end connected with the tongue locking part 32, and the other end of the moving part 33 is a switch end; the latch portion 32 and the moving portion 33 cooperate with each other and function as a switch, thereby controlling whether or not the window body 2 is locked to the window frame 1.

Wherein, the window frame part 1 is provided with a first slot adapted to the outer frame 31, and the first slot is provided with a second slot adapted to the extending part of the bolt part 32; the first clamping groove, the second clamping groove and the lock tongue part 32 form a clamping structure, namely, when the outward extending part of the lock tongue part 32 is inserted into the second clamping groove, the window body part 2 is fixed; when the switch end is pulled to make the overhanging part of the latch tongue part 32 break away from the second slot, the window body part 2 can slide.

When the sliding window is locked, the window body part 2 is positively slid to enable the locking piece 3 to gradually approach the first clamping groove, the outer frame 31 is inserted into the first clamping groove, and the outward extending part of the tongue locking part 32 is limited by the first clamping groove, so that the outer frame 31 is retracted; with the forward sliding, when the locking tongue portion 32 is located above the second engaging groove, the limit of the first engaging groove is released, the extending portion of the locking tongue portion 32 extends outward and is inserted into the second engaging groove, so as to limit the sliding of the window body 2, i.e., lock the window body 2.

When this austral window, sliding sash, press the switch end to make removal portion 33 drive tongue portion 32 activity, the overhang portion of tongue portion 32 contracts to frame 31 is inside, thereby breaks away from the second draw-in groove, has removed the gliding restriction of tongue portion 32 to window body portion 2, and austral window, sliding sash body portion 2 can make window body portion 2 slide along window frame portion 1.

The sliding window avoids the situation that the window body part 2 is closed by increasing the friction force, and is beneficial to prolonging the service life of the sliding window; the improved structure form is improved, the diversified system design is realized, and the performance and the grade of the existing door and window are improved; the operation is light, the volume is small, and the popularization to other types of doors and windows is facilitated.

In the specific embodiment provided by the present invention, referring to fig. 3-6, the latch tongue 32 comprises a first spring 321 and at least one locking group, wherein the locking group comprises a slider 322 and a connecting rod 323; the sliding block 322 is divided into an extending section extending to the outside of the outer frame 31 and an inner hidden section located in the outer frame 31, and the inner hidden section is connected to the connecting end of the moving part 33 through a connecting rod 323; one side of the extending section is a sliding surface, the other side of the extending section is a locking surface, the sliding surface is positioned on one side close to the first clamping groove, and the sliding surface is an inclined surface; the first spring 321 is connected to the inner segment and extends and contracts with the sliding of the slider 322.

When the tongue-locking portion 32 works, that is, the window portion 2 slides in the forward direction, the outer frame 31 is inserted into the first slot, the protruding section collides with the slot wall of the first slot, and the generated acting force acts on the slider 322, specifically, acts on the slider 322 through the sliding surface, so that the slider 322 retracts into the outer frame 31. The slide of the slider 322 acts on the link 323, and the link 323 rotates to slide the moving portion 33 in a direction away from the slider 322; on the other hand, the first spring 321 is also pressed so that the first spring 321 contracts.

The window portion 2 continues to slide, the inwardly contracted portion of the slider 322 increases, and the amount of compression of the first spring 321 also increases. When the sliding block 322 faces the second card slot, the sliding block 322 is ejected out under the action of the first spring 321, so that the sliding block 322 is inserted into the second card slot. At this time, the locking surface of the slider 322 abuts against the second engaging groove, so that the displacement of the window body 2 is restricted.

Preferably, the sliding surface is arranged to be inclined toward an end of the outward extending section gradually in a first direction, wherein the first direction is parallel to a length direction of the window 2, and the first direction faces a direction away from the first slot.

Preferably, the dimensions of the locking surface are adapted to the dimensions of the second catch groove, so that the window body 2 is limited in its movement in all directions.

In the embodiment of the present invention, the arrangement of the locking sets is described, and in the first case where one locking set is provided, one end of the first spring 321 is connected to the slider 322, and the other end of the first spring 321 abuts against the outer frame 31. Second, as shown in fig. 4-5, when two locking sets are provided, the two sliding blocks 322 are oppositely disposed and connected by the first spring 321.

It is easily understood that, due to the size limitation of the outer frame 31, the locking groups are generally arranged in one or two groups. And when the device is arranged in more groups, all other embodiments obtained by a person with ordinary skill in the art without any inventive work are within the protection scope of the present invention.

Preferably, as shown in fig. 6, one end of the sliding block 322 is provided with a groove, a first connecting post is arranged in the groove, and when the first spring 321 abuts against the sliding block 322, the first spring 321 is sleeved on the first connecting post, so as to improve the stability of the connection between the sliding block 322 and the first spring 321.

As shown in fig. 6, a second connecting column is disposed on a side surface of the slider 322, and the second connecting column is used for connecting the connecting rod 323. It is understood that the connection structure between the slider 322 and the link 323 can be constructed in any other suitable structure, and will not be described in detail herein.

In the embodiment of the present invention, referring to fig. 3, 4, 5 and 7, the moving part 33 includes a moving shaft 331 disposed on the outer frame 31 and a second spring 332 sleeved on the moving shaft 331, wherein one end of the moving shaft 331 is a connecting end connected to the latch portion 32, and the other end of the moving shaft 331 is a switch end extending to the outside of the outer frame 31; the moving shaft 331 is provided with a limit flange 333, one end of the second spring 332 abuts against the limit flange 333, and the other end of the second spring 332 abuts against the outer frame 31.

When the tongue-locking portion 32 is operated, that is, the window portion 2 slides in the forward direction, the outer frame 31 is inserted into the first locking groove, the sliding of the sliding block 322 acts on the moving portion 33, that is, acts on the moving shaft 331 through the connecting rod 323, the moving shaft 331 slides in the direction away from the first locking groove, the limiting flange 333 slides along with the moving shaft 331 and presses the second spring 332, and the second spring 332 contracts.

The window portion 2 continues to slide, the inwardly contracted portion of the slider 322 increases, the distance by which the moving shaft 331 slides increases, and the amount of compression of the second spring 332 also increases. When the sliding block 322 faces the second slot, the sliding block 322 is ejected out under the action of the first spring 321, so that the sliding block 322 is inserted into the second slot, and the moving shaft 331 slides towards the direction close to the first slot under the action of the second spring 332, that is, the locking member 3 resets.

Alternatively, as shown in fig. 7, the moving shaft 331 is divided into a switch section 301, a socket section 302 and a connection section 303 which are connected in sequence, wherein the end of the switch section 301 is a switch end, and a part of the switch section 301 extends out of the outer frame 31, so as to facilitate pulling. The socket section 302 is disposed corresponding to the second spring 332 to facilitate the mounting of the second spring 332 to the moving shaft 331. The end of the connecting section 303 is a connecting end, which realizes the connection of the connecting rod 323 and the moving shaft 331.

As shown in fig. 4, 5 and 7, the stop flange 333 is located between the socket section 302 and the connecting section 303. The switch section 301 is further provided with a limit block 304. The switch section 301 is provided with a crank rotating shaft, and the connecting rod 323 is sleeved on the crank rotating shaft, so that the movable shaft 331 is connected with the connecting rod 323.

Optionally, a plurality of partitions are provided in the outer frame 31, so as to divide the outer frame 31 into a plurality of installation spaces communicated with each other. Alternatively, as shown in fig. 8, two partition plates are provided, the installation spaces are a first space corresponding to the latch tongue portion 32, a second space corresponding to the socket section 302, and a third space corresponding to the switch section 301, respectively, and the connection section 303 is located on the partition plate between the first space and the second space.

For the second spring 332, the second spring 332 is located in the second space, and one end of the second spring 332 abuts against the limit flange 333, and the other end abuts against the partition plate. A portion of the switching section 301 passes through the third space, and the stopper 304 is located in the third space to limit the moving distance of the moving shaft 331.

The inside of retaining member 3 utilizes the cooperation of crank connecting rod 323 mechanism and sliding pair, promotes elastic element and pressure device and extrudes to first draw-in groove, and at the moment that window body 2 is about to close, the packing force increases gradually, reaches the extreme value when totally closing to the steadiness that window body 2 and window frame portion 1 are connected has further been improved, plays the reinforcement and protection effect to the window with this, avoids door and window to drop the damaged phenomenon and takes place.

In the embodiment provided by the utility model, when the locking members 3 are arranged in at least two, the locking members 3 are arranged at intervals along the gravity direction; the locking members 3 may be disposed at equal intervals or may be disposed at unequal intervals, which is not intended to limit the present invention.

Now, the unlocking of the locking member 3 will be described, a switch slot 201 is provided on the window portion 2, a pressing plate 4 is slidably provided in the window portion 2, the pressing plate 4 includes a plate portion 41 and a pressing portion 42 connected to the plate portion 41, the plate portion 41 is connected to the switch end of the moving shaft 331, and the pressing portion 42 extends into the switch slot 201.

When a force is applied to the pressing portion 42 to slide the pressing plate 4, the moving shaft 331 transmits the force through the plate body portion 41 to slide along with the pressing plate 4, the sliding of the moving shaft 331 is transmitted to the slider 322 through the link 323, the slider 322 slides into the outer frame 31, that is, the slider 322 contracts, the first spring 321 contracts under the pressing of the slider 322, and the second spring 332 contracts under the pressing of the limit flange 333.

After the sliding block 322 is separated from the second engaging groove, the window body 2 is pulled to slide, so that the sliding block 322 is far away from the second engaging groove, the acting force acting on the pressing portion 42 is cancelled, the moving shaft 331 is reset under the action of the second spring 332, and the sliding block 322 is reset under the action of the first spring 321, that is, the locking member 3 is reset.

In the embodiment of the present invention, at least two sliding grooves are provided on the outer frame 31, and each sliding groove is provided with at least one window 2. It will be understood that the number of the window portions 2 is selected according to the actual use requirement, and the present invention is not limited thereto.

In the embodiment provided by the utility model, the locking piece 3 realizes the locking of the window body part 2 at the limit position, and the utility model is realized by the clamping piece 5 when the position of the window body part 2 is fixed at any position on the window frame part 1. I.e. one between adjacent windows 2, is provided with a retainer 5 to fix the window 2 at any position on the outer frame 31 portion, and the retainer 5 is located on the opposite side of the locker 3.

As shown in fig. 10 to 11, the fastening member 5 comprises a transmission shaft 51, a transmission mechanism 52 and a fastening cam 53 connected in sequence, wherein one end of the transmission shaft 51 extends out of the window portion 2, and the other end of the transmission shaft 51 is connected to the transmission mechanism 52; one of the adjacent window bodies 2 is provided with a fastening groove for receiving the chucking member 5, and the transmission shaft 51 is rotated to rotate the chucking cam 53 so that the chucking cam 53 abuts against the other of the adjacent window bodies 2.

The transmission shaft 51 is rotated to generate torque, which is transmitted to the chucking cam 53 through the transmission mechanism 52, thereby rotating the chucking cam 53. The clamping cam 53 rotates and then gradually contacts the adjacent window body 2, so that extrusion force is generated, the extrusion force is increased along with the continuous rotation of the clamping cam 53, the position of the window body 2 is fixed through the extrusion force, and the position of the window body 2 is fixed at any position of the window frame 1.

The clamping piece 5 can clamp and fix the window body 2 in any opening state, and the opening and closing performance of the clamping piece 5 at any time can ensure that the window body 2 is opened at any time, so that the operation is convenient. Meanwhile, the clamping piece 5 is matched with the locking piece 3 for use, so that the controllability of fixing the window body part 2 is improved.

In the specific embodiment provided by the utility model, the transmission shaft 51 is provided with a rotating handle; the transmission shaft 51 is convenient to rotate, and the fastening efficiency is improved. It will be readily appreciated that the rotation handle may be configured in any suitable configuration and the present invention is not limited in this regard.

In the embodiment provided by the utility model, the transmission mechanism 52 is provided with a driving wheel 521 and a driven wheel 522 which are meshed with each other, the driving wheel 521 is connected to the transmission shaft 51, and the driven wheel 522 is connected to the clamping cam 53. The transmission precision is high, application scope is wide, reliable operation, long service life, and required space is little, is favorable to reducing shared space.

It will be readily understood that the transmission mechanism 52 may be provided in any other suitable structure capable of transmitting motion, i.e. all other embodiments obtained by those skilled in the art without making any creative effort, and fall within the protection scope of the present invention.

In the specific embodiment provided by the present invention, at least one pulley is respectively disposed above and below the window portion 2, and the window portion 2 is slidably disposed in the sliding slot through the pulley, the pulley includes a seat body 61 connected to the window portion 2 and a wheel body 62 rotatably disposed on the seat body 61, and the wheel body 62 is disposed as at least one.

The pulley set up the distance that has increased between window body portion 2 and the window frame portion 1, cooperate in the fretwork design simultaneously, both played the effect that reduces friction and also solved because of the deformation problem that often uses and lead to, solved long-term use back pulley and can't rotate or rotate difficult problem.

Preferably, the wheel body 62 is made of a material with strong durability and high rigidity, so that the service life is prolonged, and the maintenance pressure is reduced.

Typically, 2-3 pulleys are provided.

The reinforcing effect of this austral window, sliding sash can increase the security level of window, increases door and window stability. The mounting position of the former fixing device is changed, so that the fixing device is hidden in the window groove, the operation is light, the window is not shielded, and the appearance and the comfort are more in line with the requirements of the public. The application of the pulley is favorable for prolonging the service life of the door and window to a certain extent.

The core components are all rigid structures, and have the advantages of high rigidity, high durability, long service life and high cost performance. The device is simple and convenient to operate, and can be installed and operated without professional staff. Therefore, the utility model has high popularization and application value.

The novel push-pull door window is particularly applied to areas with large weather change conditions and more bad days, has more obvious effects, has the advantages of labor saving and fastening, obviously reduces noise and improves the life quality of people. The reinforcing device can be suitable for reinforcing other various push-pull type products, such as push-pull type wardrobes, push-pull type glass doors, push-pull type showcases and the like.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.

The utility model is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.

Claims (7)

1. A kind of sliding window, its characteristic is: the window comprises a window frame part (1), a window body part (2) and a locking piece (3), wherein the window body part (2) is arranged in the window frame part (1) in a sliding manner, and the locking piece (3) is arranged on the window body part (2) to lock the window body part (2);

the locking piece (3) comprises an outer frame (31), a locking tongue part (32) and a moving part (33), wherein the outer frame (31) is fixed in the window body part (2) and partially extends out of the window body part (2); the lock tongue part (32) is movably arranged on the outer frame (31), is close to the extending end of the outer frame (31), and partially extends out of the outer frame (31); the moving part (33) is movably arranged on the outer frame (31), one end of the moving part (33) is a connecting end connected with the tongue locking part (32), and the other end of the moving part (33) is a switch end;

a first clamping groove which is suitable for the outer frame (31) is formed in the window frame portion (1), and a second clamping groove which is suitable for the extending part of the bolt portion (32) is formed in the first clamping groove; when the outward extending part of the lock tongue part (32) is inserted into the second clamping groove, the window body part (2) is fixed; when the switch end is pulled to enable the extending part of the lock tongue part (32) to be separated from the second clamping groove, the window body part (2) slides;

the locking tongue portion (32) comprises a first spring (321) and at least one locking group, wherein the locking group comprises a sliding block (322) and a connecting rod (323); the slide block (322) is divided into an extending section extending out of the outer frame (31) and an inner hidden section positioned in the outer frame (31), and the inner hidden section is connected with the connecting end of the moving part (33) through a connecting rod (323); one side of the extending section is a sliding surface, the other side of the extending section is a locking surface, the sliding surface is positioned on one side close to the first clamping groove, and the sliding surface is an inclined surface; the first spring (321) is connected with the built-in section and stretches along with the sliding of the sliding block (322);

the moving part (33) comprises a moving shaft (331) arranged on the outer frame (31) and a second spring (332) sleeved on the moving shaft (331), wherein one end of the moving shaft (331) is a connecting end connected to the tongue locking part (32), and the other end of the moving shaft (331) is a switch end extending out of the outer frame (31); a limit flange (333) is arranged on the movable shaft (331), one end of the second spring (332) is abutted against the limit flange (333), and the other end of the second spring (332) is abutted against the outer frame (31).

2. A sliding window according to claim 1, characterised in that: when the locking group is set to be one, one end of the first spring (321) is connected with the sliding block (322), and the other end of the first spring (321) is abutted against the outer frame (31); when the two locking groups are arranged, the two sliding blocks (322) are oppositely arranged and connected through the first spring (321).

3. A sliding window according to claim 1, characterised in that: when at least two locking pieces (3) are arranged, the locking pieces (3) are arranged at intervals along the gravity direction;

the window body part (2) is provided with a switch groove (201), the window body part (2) is internally provided with a pressing plate (4) in a sliding mode, the pressing plate (4) comprises a plate body part (41) and a pressing part (42) connected to the plate body part (41), the plate body part (41) is connected to the switch end of the moving shaft (331), and the pressing part (42) extends into the switch groove (201) in an extending mode.

4. Sliding window according to any of claims 1-3, characterised in that: at least two sliding grooves are arranged on the outer frame (31), and each sliding groove is provided with at least one window body part (2).

5. Sliding window according to claim 4, characterized in that: a clamping piece (5) is arranged on one of the adjacent window bodies (2) to fix the window bodies (2) at any position on the outer frame (31), and the clamping piece (5) is positioned at the opposite side of the locking piece (3);

the clamping piece (5) comprises a transmission shaft (51), a transmission mechanism (52) and a clamping cam (53) which are connected in sequence, wherein one end of the transmission shaft (51) extends out of the window body part (2), and the other end of the transmission shaft (51) is connected with the transmission mechanism (52);

one of the adjacent window bodies (2) is provided with a fastening groove for accommodating the clamping piece (5), and the transmission shaft (51) is rotated to enable the clamping cam (53) to rotate so as to enable the clamping cam (53) to abut against the other one of the adjacent window bodies (2).

6. Sliding window according to claim 5, characterized in that: a rotating handle is arranged on the transmission shaft (51);

the transmission mechanism (52) is provided with a driving wheel (521) and a driven wheel (522) which are meshed with each other, the driving wheel (521) is connected to the transmission shaft (51), and the driven wheel (522) is connected to the clamping cam (53).

7. Sliding window according to claim 6, characterized in that: window body portion (2) top and below respectively are equipped with at least one pulley, and window body portion (2) slide through the pulley and set up in the spout, and the pulley sets up wheel body (62) on pedestal (61) including connecting pedestal (61) in window body portion (2) and rotating, and wheel body (62) set up to at least one.

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