CN211776679U - Locking structure of sliding door and window - Google Patents

Abstract

The utility model relates to a locking structure of a sliding door and window, which is characterized by comprising a front sash frame, a rear sash frame and a locking piece, wherein the front sash frame and the rear sash frame are vertically arranged; a front stop bar part which extends vertically is arranged on the rear surface of the front fan frame; a rear barrier strip part extending vertically is arranged on the front surface of the rear fan frame, and a abdicating groove and a T-shaped clamping groove extending vertically are respectively arranged on the right surface of the rear barrier strip part and are communicated with each other; the locking piece is provided with a T-shaped embedding head matched with the T-shaped clamping groove, and the locking piece can be vertically and slidably arranged on the front stop bar part; back fan frame ability lateral sliding arranges the rear side at the preceding fan frame to make back blend stop position in the left side of preceding blend stop portion, the T type on the locking piece inlays the dress head and can wear to put to T type draw-in groove through the groove of stepping down, and makes the T type inlay the dress head and can vertically slide in T type draw-in groove. The utility model has the advantages of simple structure, high reliability, good locking effect, small installation difficulty, convenient use and the like.

Description

Locking structure of sliding door and window

Technical Field

The utility model relates to a door and window technical field, especially a locking structure of sliding door.

Background

At present, in sliding doors and windows, in order to lock sliding door and window leaves, the sliding door and window leaves are mostly locked by a handle lock or a crescent lock. Because the existing handle lock or crescent moon lock needs a longer installation position, the installation requirements of the handle lock and the crescent moon lock can be well met only by the sliding door and window frame with a large width; even if the handle lock or the crescent moon lock is forcibly installed on the narrow fan frame, the installation structural strength is low, so that a good locking effect cannot be achieved. Although the existing lock applied to the narrow frame is available, the existing lock has the defects of high installation difficulty, poor locking effect, low reliability and the like. Therefore, it is necessary to redesign the locking structure of the sliding door and window.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a sliding door's locking structure, this locking structure has advantages such as simple structure, reliability height, locking effectual, the installation degree of difficulty is little, convenient to use.

The technical scheme of the utility model is realized like this:

a locking structure of a sliding door and window is characterized by comprising a front sash frame, a rear sash frame and a locking piece, wherein the front sash frame and the rear sash frame are vertically arranged; the rear surface of the front fan frame is provided with a front stop bar part which extends vertically; the front surface of the rear fan frame is provided with a rear barrier strip part which extends vertically, and the right surface of the rear barrier strip part is respectively provided with a abdicating groove and a T-shaped clamping groove which extends vertically and is communicated with the abdicating groove; the locking piece is provided with a T-shaped embedding head matched with the T-shaped clamping groove, and the locking piece can be vertically and slidably arranged on the front stop bar part; back fan frame ability lateral sliding arranges the rear side at the preceding fan frame to make back blend stop position in the left side of preceding blend stop portion, the T type on the locking piece inlays the dress head and can wear to put to T type draw-in groove through the groove of stepping down, and makes the T type inlay the dress head and can vertically slide in T type draw-in groove.

Preferably, the locking piece includes locking piece, stirring piece, the T type inlays the dress head and sets up on the locking piece, be equipped with connecting portion on the stirring piece, the guiding hole that transversely runs through is seted up on the preceding fender portion to make the radial cross-section of guiding hole be rectangular shape, still make the length direction of the radial cross-section of guiding hole be vertical extension, locking piece and stirring piece can vertically activity respectively arrange on the left and right sides surface of preceding fender portion to make connecting portion pass behind the guiding hole and meet with the locking piece, still make connecting portion can vertically slide in the guiding hole.

Preferably, a movable limiting block is arranged on the right surface of the locking block, and the connecting part and the movable limiting block are arranged side by side up and down; when the movable limiting block moves to the left side of the guide hole, one end of the movable limiting block can automatically swing into or automatically extend into the guide hole, and meanwhile, the T-shaped embedding head can be embedded on the T-shaped clamping groove; when the connecting part is pressed on the lower hole wall of the guide hole, the T-shaped embedding head can be positioned in the abdicating groove; the toggle block is provided with a pressing arm, when the pressing arm is pressed, the pressing arm can be pressed on the right wall of one end of the movable limiting block, and one end of the movable limiting block can be moved to the left side of the guide hole under the pressing effect of the pressing arm.

Preferably, a vertically extending limiting chute is formed in the locking block, a sliding block and a spring are respectively arranged in the limiting chute, the sliding block can vertically slide in the limiting chute, the spring is elastically pressed against the sliding block, the other end of the movable limiting block is hinged in the limiting chute, the sliding block is movably pressed against the other end of the movable limiting block under the elastic action of the spring, and under the pressing action of the sliding block, one end of the movable limiting block can automatically swing into the guide hole.

Preferably, a limiting clamping groove is formed in the end portion of one end of the movable limiting block, and the limiting clamping groove can be clamped on the edge of the left lower orifice of the guide hole.

Preferably, a vertically extending limiting guide groove is formed in the left surface of the front stop strip portion, the cross section of the limiting guide groove is of a T-shaped structure, the guide hole penetrates through the limiting guide groove, the cross section of the locking block is of a T-shaped structure matched with the limiting guide groove, and the locking block can be vertically and slidably embedded in the limiting guide groove.

Preferably, the locking block is provided with a vertically extending clamping groove, the clamping groove vertically extends to the upper end face of the locking block, the cross section of the clamping groove is of a T-shaped structure, the locking block is provided with a threaded hole which transversely penetrates through the locking block, the threaded hole is communicated with the clamping groove, a locking screw is screwed in the threaded hole, the connecting part is of a T-shaped structure matched with the clamping groove, and the connecting part is slidably embedded in the clamping groove and tightly pressed on the connecting part.

Preferably, the clamping groove is communicated with the limiting sliding groove, the sliding block and the spring are sequentially arranged above the movable limiting block, the spring is vertically arranged, the lower end of the spring elastically abuts against the top of the sliding block, the upper end of the spring penetrates through the clamping groove, and the upper end of the spring elastically abuts against the connecting portion.

Preferably, a vertical guide groove extending vertically is formed in the right surface of the front bar portion, the guide hole penetrates through the vertical guide groove, the shifting block is embedded in the vertical guide groove in a vertically sliding manner, and the pressing arm is also located in the vertical guide groove.

Preferably, a front insertion groove extending vertically is formed in the left surface of the front stop bar portion, the front insertion groove is located in the front side of the locking piece, a front insertion convex strip extending vertically is arranged on the left surface of the front stop bar portion, the front insertion convex strip is located in the rear side of the locking piece, a rear insertion groove extending vertically is formed in the right surface of the rear stop bar portion, the rear insertion groove is located in the rear side of the T-shaped clamping groove, a rear insertion convex strip extending vertically is arranged on the right surface of the rear stop bar portion, the rear insertion convex strip is located in the front side of the T-shaped clamping groove, the front insertion convex strip is inserted into the rear insertion groove, and the rear insertion convex strip is inserted into the front insertion groove.

The utility model has the advantages that: the utility model discloses a locking structure includes the front fan frame, the back fan frame, the locking piece, wherein be equipped with preceding division of bars on the front fan frame, be equipped with back division of bars portion on the back fan frame, set up the groove of stepping down and the T type draw-in groove that are linked together on the back division of bars in addition, and be equipped with on the locking piece with T type draw-in groove assorted T type embedded head, and T type embedded head on the locking piece can be through stepping down the groove and inlaying in the T type draw-in groove, still because the locking piece adopts vertical slip's mode to accomplish locking and unblock, it is vertical extension also to have T type groove of stepping down again, so it only needs to occupy longer vertical space, it occupies the space on the width will obvious reduction, so this locking structure can use on the very narrow door and window fan of frame, the scope that this locking structure is suitable for is very big; and the locking or unlocking can be completed by vertically shifting the locking piece, so that the locking structure is very convenient to use. And the locking structure is realized by matching the T-shaped embedded head with the T-shaped clamping groove, so that the locking structure is not only simple, but also very reliable, and the reliability of the locking structure is improved. Simultaneously, the overall structure of this locking structure is still very simple, so the degree of difficulty of its installation is also very little, and this helps improving the efficiency that sliding door and window made. Through the setting of preceding blend stop portion and back blend stop portion to make back blend stop position in the left side of preceding blend stop portion, can not satisfy the installation of locking piece, locking needs like this, can improve the closure between front leaf frame and the back leaf frame again, thereby help improving sliding door's leakproofness and reliable.

Drawings

Fig. 1 is a schematic structural view of the overall assembly state of the present invention in the overlooking direction.

Fig. 2 is a schematic view of the overall assembled state of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the frame of the middle front fan of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the frame of the middle and rear fans of the present invention.

Fig. 5 is a schematic structural view of the middle front fan frame in the top view direction of the present invention.

Fig. 6 is a schematic structural view of the overlooking direction of the frame of the middle and rear fans of the present invention.

Fig. 7 is a schematic perspective view of the locking member of the present invention.

Fig. 8 is a second schematic perspective view of the locking member of the present invention.

Fig. 9 is a schematic cross-sectional view of the locking member of the present invention.

Fig. 10 is a schematic perspective view of the middle shifting block of the present invention.

Fig. 11 is the perspective structure diagram of the middle movable limiting block of the present invention.

Fig. 12 is a schematic perspective view of the middle slider of the present invention.

Fig. 13 is a schematic structural view of the present invention during the unlocking process.

Fig. 14 is a schematic structural view of the locking state in the present invention.

Detailed Description

It should be noted that all the directional indicators (such as left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1, the locking structure of a sliding door of the present invention comprises a front frame 1, a rear frame 2, and a locking member 3, wherein, as shown in fig. 1 and 2, the front frame 1 and the rear frame 2 are both vertically arranged; as shown in fig. 3 and 5, a front barrier strip portion 11 extending vertically is provided on the rear surface of the front sash frame 1; as shown in fig. 4 and 6, a rear barrier strip portion 21 extending vertically is disposed on the front surface of the rear sash frame 2, an abdicating groove 22 and a T-shaped slot 23 extending vertically are respectively disposed on the right surface of the rear barrier strip portion 21, and the T-shaped slot 23 is communicated with the abdicating groove 22; as shown in fig. 1, 2, 7 and 8, the locking member 3 is provided with a T-shaped fitting head 31 matching with the T-shaped slot 23, and the locking member 3 is provided on the front bar portion 11 in a vertically slidable manner; as shown in fig. 1 and 2, the rear sash frame 2 is arranged at the rear side of the front sash frame 1 in a laterally slidable manner, and the rear barrier portion 21 is located at the left side of the front barrier portion 11, and the T-shaped insertion head 31 on the locking member 3 can be inserted into the T-shaped slot 23 through the relief groove 22, and the T-shaped insertion head 31 can be vertically slid in the T-shaped slot 23. The utility model discloses a locking structure includes front leaf frame 1, back leaf frame 2, locking piece 3, wherein be equipped with preceding division of bars 11 on front leaf frame 1, be equipped with back division of bars 21 on back division of bars 2, set up the groove of stepping down 22 and the T type draw-in groove 23 that are linked together on back division of bars 21 in addition, and be equipped with the T type of matching with T type draw-in groove 23 on locking piece 3 and inlay dress head 31, and T type on the locking piece 3 inlays dress head 31 and can inlay through groove 22 and adorn in T type draw-in groove 23, still because locking piece 3 adopts the mode of vertical slip to accomplish locking and unblock, it is vertical extension also to have T type groove of stepping down 22 again, so it only needs longer vertical space to occupy, it occupies the space on the width will obvious reduction, so this locking structure can be used on the very narrow door and window of frame, the scope that this locking structure is suitable for is very big; and the locking or unlocking can be completed by vertically shifting the locking piece 3, so that the locking structure is very convenient to use. In addition, since the locking structure is realized by the matching of the T-shaped embedding head 31 and the T-shaped clamping groove 23, the locking structure is not only simple, but also very reliable, which is beneficial to improving the reliability of the locking structure. Simultaneously, the overall structure of this locking structure is still very simple, so the degree of difficulty of its installation is also very little, and this helps improving the efficiency that sliding door and window made. Through the arrangement of the front stop strip part 11 and the rear stop strip part 21, and the rear stop strip part 21 is positioned on the left side of the front stop strip part 11, the installation and locking requirements of the locking part 3 cannot be met, the sealing performance between the front leaf frame 1 and the rear leaf frame 2 can be improved, and the sealing performance and the reliability of the sliding door and window are improved.

As shown in fig. 1 to 6, a front slot 101 extending vertically is disposed on the left surface of the front sash frame 1, and a rear slot 201 extending vertically is disposed on the right surface of the rear sash frame 2. Wherein, preceding draw-in groove 101 and back draw-in groove 201 can supply inlaying of door plant or glass luffer boards to adorn, just so can be convenient for constitute push-and-pull door leaf.

The front sash frame 1 and the rear sash frame 2 are made of steel sections or aluminum sections.

As shown in fig. 1, 3, 5, 7, 8 and 10, the locking member 3 includes a locking block 32 and a shifting block 33, the T-shaped fitting head 31 is disposed on the locking block 32, the shifting block 33 is provided with a connecting portion 331, the front stop strip portion 11 is provided with a guide hole 111 that transversely penetrates therethrough, the radial section of the guide hole 111 is elongated, the length direction of the radial section of the guide hole 111 is vertically extended, the locking block 32 and the shifting block 33 are respectively vertically movably disposed on the left and right surfaces of the front stop strip portion 11, the connecting portion 331 is connected to the locking block 32 after passing through the guide hole 111, and the connecting portion 331 is vertically slidable in the guide hole 111. Through the structural design, the locking piece 3 can be pushed to the right side of the front stop bar part 11 to complete locking or unlocking, so that the use convenience can be improved; and only the overall structure design of locking piece 3 is very simple, and this locking piece 3's mounting means is also very simple reliable in addition, and this can not only improve the convenience of locking structure equipment, can also improve the reliability of locking structure.

The T-shaped insert head 31 and the locking block 32 are of an integral structure and are made of steel or aluminum alloy. This not only improves the ease of manufacture, but also improves their structural strength.

As shown in fig. 1, 2, 9, 13 and 14, a movable stopper 34 is provided on the right surface of the locking block 32, and the connecting portion 331 and the movable stopper 34 are arranged side by side up and down; when the movable limiting block 34 moves to the left side of the guide hole 111, one end of the movable limiting block 34 can automatically swing into or automatically extend into the guide hole 111, and meanwhile, the T-shaped embedding head 31 can be embedded on the T-shaped clamping groove 23; when the connecting portion 331 is pressed against the lower hole wall of the guide hole 111, the T-shaped fitting head 31 can be positioned in the relief groove 22; the toggle block 33 is provided with a pressing arm 332, when the pressing arm 332 is pressed, the pressing arm 332 can be pressed against the right wall of one end of the movable stopper 34, and one end of the movable stopper 34 can be moved to the left side of the guide hole 111 by the pressing action of the pressing arm 332. Because one end of the movable limiting block 34 can automatically swing into or automatically extend into the guide hole 111, and when one end of the movable limiting block 34 is placed in the guide hole 111, the T-shaped embedding head 31 can be embedded on the T-shaped clamping groove 23; when the connecting portion 331 is pressed against the lower hole wall of the guide hole 111, the T-shaped fitting head 31 can be positioned in the relief groove 22. Thus, when one end of the movable limiting block 34 is arranged in the guide hole 111, the function of limiting the locking piece 3 to slide downwards can be achieved, and therefore a reliable locking function can be achieved; when the connecting part 331 is pressed on the lower hole wall of the guide hole 111, the T-shaped embedding head 31 can be positioned in the abdicating groove 22, so that the unlocking effect can be achieved, and when the T-shaped embedding head is in the unlocking state, fingers can be directly released without holding the locking part 3 by hands, so that the use convenience of the locking structure can be greatly improved; because the toggle block 33 is provided with the pressing arm 332, when the pressing arm 332 is pressed, the pressing arm 332 can be pressed against the right wall of one end of the movable limiting block 34, and one end of the movable limiting block 34 can be moved to the left side of the guide hole 111 through the pressing action of the pressing arm 332; therefore, the purpose of unlocking can be achieved, the unlocking mode is very simple, and the convenience in use of the locking structure is improved.

The movable limiting block 34 is transversely slidably disposed on the toggle block 33, and the toggle block 33 is provided with a transversely disposed spring, so that the spring elastically acts on the movable limiting block 34, and the movable limiting block 34 can automatically extend into the guide hole 111.

The pressing arm 332, the poking block 33 and the connecting portion 331 are of an integral structure and are all made of plastic or rubber. With such a structural design, convenience in manufacturing the pressing arms is facilitated, so that efficiency in manufacturing the locking structure is improved, and by using plastic or rubber, a requirement for deformation of the pressing arm 332 can be satisfied well when the pressing arm 332 is pressed, which contributes to improvement in convenience and reliability in use of the pressing arm 332.

As shown in fig. 7, friction teeth 10 are provided on the right surfaces of the dial block 33 and the pressing arm 332, which can increase friction force to reduce slippage during use.

As shown in fig. 9, the locking block 32 is provided with a vertically extending limiting sliding groove 321, the limiting sliding groove 321 is provided with a sliding block 35 and a spring 36, the sliding block 35 can vertically slide in the limiting sliding groove 321, the spring 36 elastically pushes the sliding block 35, the other end of the movable limiting block 34 is hinged in the limiting sliding groove 321, and the sliding block 35 is movably pushed against the other end of the movable limiting block 34 under the elastic action of the spring 36, so that one end of the movable limiting block 34 can automatically swing into the guiding hole 111 under the pushing action of the sliding block 35. With such a structural design, one end of the movable stopper 34 can be automatically swung into the guide hole 111, and the structural design is very simple and reliable, which contributes to improvement of reliability of the locking structure.

As shown in fig. 9, 11, 13 and 14, the movable limiting block 34 is arranged in an inclined manner with a higher left end and a lower right end, the left end of the movable limiting block 34 is hinged in the limiting sliding groove 321, and the right end of the movable limiting block 34 penetrates into the guiding hole 111, wherein a circular arc surface 341 or an inclined plane is arranged on the right surface of the right end of the movable limiting block 34; thus, when the pressing arm 332 is pressed, the lower side of the right end of the movable limiting block 34 can swing out of the guide hole 111, and then the shifting block 33 can move downwards, so that the arc surface 341 or the inclined plane on the movable limiting block 34 can play a good guiding role, and the right end of the movable limiting block 34 can smoothly swing out of the guide hole 111, thereby further improving the convenience of the locking structure.

The movable limiting block 34 and the sliding block 35 are made of steel or aluminum alloy.

As shown in fig. 9, 11 and 12, a pressing protrusion 351 is disposed on the left side of the bottom surface of the sliding block 35, and the toggle protrusion 342 is disposed on the left surface of the other end of the movable stopper 34, so that the pressing protrusion 351 presses the top surface of the toggle protrusion 342, and the toggle protrusion 342 is located on the left side of the hinge center line of the movable stopper 34. Due to the structural design, the movable limiting block 34 can be reliably stirred through the sliding block 35, so that the stability and the accuracy of the swing of the movable limiting block 34 are improved, and the reliability of a locking structure is improved.

As shown in fig. 11 and 14, a limiting block slot 343 is formed at an end of one end of the movable limiting block 34, and the limiting block slot 343 can be clamped on an edge of the lower left opening of the guiding hole 111. Through the opening of the limiting clamping groove 343, the limiting clamping groove 343 can be clamped on the edge of the lower left orifice of the guide hole 111, so that the purpose of preventing one end of the movable limiting block 34 from continuously moving towards the inner side of the guide hole 111 can be achieved, the accuracy and the reliability of the positioning of the movable limiting block 34 can be improved, and the reliability of the locking structure can be improved.

As shown in fig. 1, 5, 7 and 8, a vertically extending limiting guide groove 112 is formed on the left surface of the front stop strip portion 11, the cross section of the limiting guide groove 112 is a T-shaped structure, a guide hole 111 penetrates through the limiting guide groove 112, the cross section of the locking block 32 is a T-shaped structure matched with the limiting guide groove 112, and the locking block 32 is vertically slidably embedded in the limiting guide groove 112. Through such structural design, the accuracy and the stability of the vertical sliding of the locking block 32 can be effectively improved, thereby being beneficial to improving the reliability of the locking structure.

As shown in fig. 7 to 10, the locking block 32 is provided with a vertically extending clamping groove 322, the clamping groove 322 vertically extends to the upper end face of the locking block 32, the cross section of the clamping groove 322 is made to be a T-shaped structure, the locking block 32 is provided with a threaded hole 323 which transversely penetrates through the locking block, the threaded hole 323 is communicated with the clamping groove 322, a locking screw 324 is screwed in the threaded hole 323, the connecting part 331 is made to be a T-shaped structure which is matched with the clamping groove 322, the connecting part 331 is slidably inserted in the clamping groove 322, and the locking screw 324 is tightly pressed on the connecting part 331. With such a structure, the connecting portion 331 can be easily and reliably fitted into the clamping groove 322, and the dial piece 33 and the lock piece 32 can be easily connected to each other, which contributes to improvement of convenience in assembling the lock structure. Since the locking screw 324 is pressed against the connecting portion 331, the reliability of the connection of the connecting portion 331 and the locking block 32 can be improved, thereby contributing to the improvement of the reliability of the locking structure.

As shown in fig. 9 and 10, in order to improve the reliability of locking of the locking screw 324, a fitting groove 333 may be formed in the connecting portion 331, an end portion of the locking screw 324 may be inserted into the fitting groove 333, and an end portion of the locking screw 324 may be pressed against a groove wall of the fitting groove 333. This helps to further improve the reliability of the connection of the dial 33 and the lock 32.

As shown in fig. 9, the clamping groove 322 is communicated with the limiting sliding groove 321, the sliding block 35 and the spring 36 are sequentially arranged above the movable limiting block 34, and the spring 36 is vertically arranged, the lower end of the spring 36 elastically presses against the top of the sliding block 35, and the upper end of the spring 36 penetrates through the clamping groove 322 and elastically presses against the connecting portion 331. Through such structural design, can play limiting displacement to spring 36 through connecting portion 331, this structural design is very ingenious, and this reliability that can not only guarantee spring 36 elastic action can also make things convenient for spring 36's installation, location and dismantlement to help improving this locking structure equipment and the convenience of maintaining.

As shown in fig. 1, 2 and 5, a vertical guide groove 113 extending vertically is formed on the right surface of the front bar portion 11, and the guide hole 111 penetrates through the vertical guide groove 113, and the toggle block 33 is vertically slidably fitted in the vertical guide groove 113, and the pressing arm 332 is also located in the vertical guide groove 113. Through the opening of the vertical guide groove 113, the shifting block 33 is embedded in the vertical guide groove 113 in a sliding manner, so that the accuracy and the stability of the movement of the shifting block 33 can be effectively improved, and the reliability of the locking structure is improved.

As shown in fig. 1, 5 and 6, a front insertion groove 114 extending vertically is formed in the left surface of the front barrier portion 11, the front insertion groove 114 is located at the front side of the locking member 3, a front insertion protrusion 115 extending vertically is formed on the left surface of the front barrier portion 11, the front insertion protrusion 115 is located at the rear side of the locking member 3, a rear insertion groove 211 extending vertically is formed in the right surface of the rear barrier portion 21, the rear insertion groove 211 is located at the rear side of the T-shaped slot 23, a rear insertion protrusion 212 extending vertically is formed on the right surface of the rear barrier portion 21, the rear insertion protrusion 212 is located at the front side of the T-shaped slot 23, the front insertion protrusion 115 is inserted into the rear insertion groove 211, and the rear insertion protrusion 212 is inserted into the front insertion groove 114. Through such structural design, can further improve the leakproofness between front leaf frame 1 and back leaf frame 2 when closing the sliding door.

In the actual use process, sealing rubber strips can be respectively embedded in the front inserting groove 114 and the rear inserting groove 211, and when the sliding door or window is closed, the inserting convex strips can be pressed on the corresponding sealing rubber strips, so that the sealing performance of the sliding door or window can be further improved.

As shown in fig. 1, 5 and 6, a front rubber strip slot 12 is clamped on the rear surface of the front sash frame 1, the front rubber strip slot 12 is located right in front of the rear barrier strip portion 21, a rear rubber strip slot 24 is arranged on the front surface of the rear sash frame 2, and the rear rubber strip slot 24 is located right behind the front barrier strip portion 11. When the adhesive tape is embedded in the adhesive tape clamping groove, the adhesive tape can be pressed on the corresponding blocking strip portion conveniently, and the sealing performance of the sliding door and window can be further improved.

Fig. 13 is a schematic view of the structure during unlocking. Fig. 14 is a schematic diagram showing the locked state.

As shown in fig. 4, 7 and 8, in an actual manufacturing process, a plurality of relief grooves 22 arranged vertically side by side may be formed on a right surface of the rear barrier portion 21, and the relief grooves 22 are uniformly communicated with the T-shaped slots 23, and a plurality of T-shaped embedding heads 31 arranged vertically side by side are provided on the locking block 32, and the number of the T-shaped embedding heads 31 is the same as that of the relief grooves 22, and the positions of the T-shaped embedding heads 31 correspond to the positions of the relief grooves 22 one by one, and the T-shaped embedding heads 31 can be embedded in the T-shaped slots 23 after passing through the corresponding relief grooves 22.

Claims (10)

1. The utility model provides a locking structure of sliding door, its characterized in that: the novel fan comprises a front fan frame (1), a rear fan frame (2) and a locking piece (3), wherein the front fan frame (1) and the rear fan frame (2) are vertically arranged; a front stop bar part (11) which extends vertically is arranged on the rear surface of the front fan frame (1); a rear barrier strip part (21) extending vertically is arranged on the front surface of the rear fan frame (2), a abdicating groove (22) and a T-shaped clamping groove (23) extending vertically are respectively formed in the right surface of the rear barrier strip part (21), and the T-shaped clamping groove (23) is communicated with the abdicating groove (22); the locking piece (3) is provided with a T-shaped embedding head (31) matched with the T-shaped clamping groove (23), and the locking piece (3) can be vertically arranged on the front stop bar part (11) in a sliding manner; back fan frame (2) can transversely slide arrange the rear side in preceding fan frame (1) to make back blend stop portion (21) be located the left side of preceding blend stop portion (11), T type on locking piece (3) inlays dress head (31) and can wear to put to T type draw-in groove (23) through groove (22) of stepping down, and makes T type inlay dress head (31) can be vertical slip in T type draw-in groove (23).

2. A locking structure of a sliding door or window according to claim 1, wherein: locking piece (3) are including locking block (32), stirring piece (33), T type embedment head (31) sets up on locking block (32), be equipped with connecting portion (331) on stirring piece (33), horizontal guiding hole (111) that run through has been seted up on preceding fender strip portion (11) to make the radial cross-section of guiding hole (111) be rectangular shape, still make the radial cross-section's of guiding hole (111 length direction be vertical extension, locking block (32) and stirring piece (33) respectively can vertical activity arrange on the left and right sides surface of preceding fender strip portion (11), and make connecting portion (331) pass behind guiding hole (111) and meet with locking block (32), still make connecting portion (331) can be in guiding hole (111) vertical slip.

3. A locking structure of a sliding door or window according to claim 2, wherein: a movable limiting block (34) is arranged on the right surface of the locking block (32), and the connecting part (331) and the movable limiting block (34) are arranged side by side up and down; when the movable limiting block (34) moves to the left side of the guide hole (111), one end of the movable limiting block (34) can automatically swing into or automatically extend into the guide hole (111), and meanwhile, the T-shaped embedding head (31) can be embedded on the T-shaped clamping groove (23); when the connecting part (331) is pressed on the lower hole wall of the guide hole (111), the T-shaped embedding head (31) can be positioned in the yielding groove (22); the toggle block (33) is provided with a pressing arm (332), when the pressing arm (332) is pressed, the pressing arm (332) can be pressed against the right wall of one end of the movable limiting block (34), and one end of the movable limiting block (34) can move to the left side of the guide hole (111) under the pressing action of the pressing arm (332).

4. A locking structure of a sliding door or window according to claim 3, wherein: the locking device is characterized in that a vertically extending limiting sliding groove (321) is formed in the locking block (32), a sliding block (35) and a spring (36) are respectively arranged in the limiting sliding groove (321), the sliding block (35) can vertically slide in the limiting sliding groove (321), the spring (36) is elastically pressed on the sliding block (35), the other end of the movable limiting block (34) is hinged in the limiting sliding groove (321), the sliding block (35) is movably pressed on the other end of the movable limiting block (34) under the elastic action of the spring (36), and under the pressing action of the sliding block (35), one end of the movable limiting block (34) can automatically swing into the guide hole (111).

5. A locking structure of a sliding door or window according to claim 3 or 4, wherein: and a limiting clamping groove (343) is formed in the end part of one end of the movable limiting block (34), and the limiting clamping groove (343) can be clamped on the edge of the lower left hole of the guide hole (111).

6. A locking structure of a sliding door or window according to claim 2, 3 or 4, wherein: the left surface of the front stop bar part (11) is provided with a vertically extending limiting guide groove (112), the cross section of the limiting guide groove (112) is of a T-shaped structure, a guide hole (111) penetrates through the limiting guide groove (112), the cross section of the locking block (32) is of a T-shaped structure matched with the limiting guide groove (112), and the locking block (32) can be vertically and slidably embedded in the limiting guide groove (112).

7. A locking structure of a sliding door or window according to claim 4, wherein: the locking block (32) is provided with a vertically extending clamping groove (322), the clamping groove (322) vertically extends to the upper end face of the locking block (32), the cross section of the clamping groove (322) is of a T-shaped structure, the locking block (32) is provided with a threaded hole (323) which transversely penetrates through the locking block, the threaded hole (323) is communicated with the clamping groove (322), a locking screw (324) is screwed in the threaded hole (323), the connecting part (331) is of a T-shaped structure matched with the clamping groove (322), the connecting part (331) is slidably embedded in the clamping groove (322), and the locking screw (324) is tightly pressed on the connecting part (331).

8. A locking structure of a sliding door or window according to claim 7, wherein: the clamping groove (322) is communicated with the limiting sliding groove (321), the sliding block (35) and the spring (36) are sequentially arranged above the movable limiting block (34), the spring (36) is vertically arranged, the lower end of the spring (36) is elastically pressed against the top of the sliding block (35), the upper end of the spring (36) penetrates through the clamping groove (322), and the upper end of the spring (36) is elastically pressed against the connecting portion (331).

9. A locking structure of a sliding door or window according to claim 3, wherein: the right surface of the front stop bar part (11) is provided with a vertical guide groove (113) which extends vertically, a guide hole (111) penetrates through the vertical guide groove (113), the poking block (33) can be embedded in the vertical guide groove (113) in a vertically sliding mode, and the pressing arm (332) is also positioned in the vertical guide groove (113).

10. A locking structure of a sliding door or window according to claim 1, wherein: the left surface of the front barrier strip portion (11) is provided with a front insertion groove (114) which extends vertically, the front insertion groove (114) is located on the front side of the locking piece (3), the left surface of the front barrier strip portion (11) is provided with a front insertion convex strip (115) which extends vertically, the front insertion convex strip (115) is located on the rear side of the locking piece (3), the right surface of the rear barrier strip portion (21) is provided with a rear insertion groove (211) which extends vertically, the rear insertion groove (211) is located on the rear side of the T-shaped clamping groove (23), the right surface of the rear barrier strip portion (21) is provided with a rear insertion convex strip (212) which extends vertically, the rear insertion convex strip (212) is located on the front side of the T-shaped clamping groove (23), the front insertion convex strip (115) is inserted into the rear insertion groove (211), and the rear insertion convex strip (212) is inserted into the front insertion groove (114).

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