CN218265423U - Stopping type invisible driver - Google Patents

Abstract

The utility model belongs to the technical field of doors and windows, and provides a non-return invisible driver, which comprises an outer box, a moving seat and a toggle piece; the moving seat is connected with a transmission part of a transmission mechanism of the door and window lock, and the shifting part is connected with an external handle; the movable seat comprises a seat body and a retaining assembly; the stopping assembly comprises two stopping pieces which are oppositely arranged along the moving direction, and an installation groove which is used for being installed in a matching way with the shifting piece is arranged between the two stopping pieces; a backstop inclined plane used for tightly propping the poking piece is arranged on one side of the backstop piece opposite to the backstop piece, and the backstop inclined plane is obliquely and upwards extended towards one side of the mounting groove; one end of the shifting piece is connected with an external handle, the other end of the shifting piece is a shifting end, and the shifting end is installed in the installation groove in a matched mode and located between the two stopping pieces. The utility model discloses have the stopping function, be favorable to keeping the position accuracy of actuator to be favorable to keeping door and window position stability.

Description

Stopping type invisible driver

Technical Field

The utility model belongs to the technical field of door and window, concretely relates to invisible driver of stopping formula.

Background

The lock in the door and window needs to realize the lock control of the locking point and the lock seat through a driver, and the door and window drivers in the prior art generally comprise an exposed type driver and a hidden type driver. The hidden driver is arranged in a window sash or a door leaf, and the driver is driven to act through an external handle, so that the lock is controlled to be opened and closed. In the actuator in the prior art, after the actuator is driven by the handle to move to complete the opening and closing of the door and window, the position of the actuator is not locked, so that the actuator is easy to move backwards accidentally, and the door and window is unstable after being opened or closed, and therefore, a hidden actuator capable of preventing the backwards movement is needed to be provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned shortcoming of prior art, the utility model aims at providing a stealthy actuator of stopping formula, this actuator has the stopping function, is favorable to keeping the position precision of actuator to be favorable to keeping door and window position stability.

The utility model provides a technical scheme that its technical problem adopted is:

a non-return invisible driver comprises an outer box, a moving seat and a shifting piece, wherein the moving seat and the shifting piece are arranged in the outer box; the moving seat is connected with a transmission part of a transmission mechanism of the door and window lock, and the shifting part is connected with an external handle; wherein, the first and the second end of the pipe are connected with each other,

the movable seat comprises a seat body and a retaining assembly arranged on the seat body; the stopping assembly comprises two stopping pieces which are oppositely arranged along the moving direction, and an installation groove which is used for being installed in a matching way with the shifting piece is arranged between the two stopping pieces; a backstop inclined plane used for tightly propping the poking piece is arranged on one side of the backstop piece opposite to the backstop piece, and the backstop inclined plane is obliquely and upwards extended towards one side of the mounting groove;

one end of the shifting piece is connected with an external handle, the other end of the shifting piece is a shifting end, and the shifting end is installed in the installation groove in a matched mode and located between the two retaining pieces;

when the shifting piece drives the moving seat to move to the position of the lock switch, the stopping inclined plane is tightly propped against the shifting end of the shifting piece so as to prevent the moving seat from moving backwards.

Preferably, the upper end of the stopping piece is fixedly connected with the moving seat, a buffer gap is formed between one side, away from the mounting groove, of the stopping piece and the moving seat, and the lower end of the stopping piece is arranged separately from the moving seat.

Preferably, a bump is arranged on one side opposite to the retaining piece; the backstop inclined plane is arranged on the bottom surface of the convex block, and the top surface of the convex block is arranged obliquely downwards.

Preferably, the poking piece is arranged in a U shape and comprises two connecting pieces and a connecting part connected between the end parts of the two connecting pieces; the linking part forms the poking end, the opening end of the connecting piece is arranged in a circular shape to form a disc connecting part, and the handle is connected with the disc connecting part.

Preferably, the outer case is provided with a circular groove for supporting and limiting the position of the toggle member, and the circular connecting portion of the toggle member is supported in the circular groove.

Preferably, two groups of avoidance grooves are formed in the movable seat; in the moving direction of the moving seat, two groups of avoiding grooves are respectively arranged on two sides of the mounting groove and respectively correspond to the two retaining pieces; wherein, the two avoidance grooves in the same group are respectively positioned at two sides of the corresponding backstop piece; the two connecting pieces of the shifting piece are respectively arranged corresponding to the avoiding grooves on the two sides of the stopping piece.

Preferably, the top surface of the avoidance groove is obliquely arranged; when the movable seat moves to the position of the lock switch, the top surface of the avoiding groove is matched and attached with the connecting sheet of the poking piece.

Preferably, the device also comprises a transmission seat for realizing bidirectional transmission; the transmission seat is arranged on one side of the moving seat and can be arranged in the outer box in a linear sliding mode; the transmission seat is connected with the moving seat through a bidirectional transmission structure; two transmission parts on the lockset are respectively connected with the movable seat and the transmission seat.

Preferably, the bidirectional transmission structure comprises a first transmission rack, a second transmission rack and an intermediate gear; first transmission rack with remove seat fixed connection, the second transmission rack with transmission seat fixed connection, intermediate gear sets up first transmission rack with between the second transmission rack, just intermediate gear with first transmission rack with the equal cooperation of second transmission rack is connected.

Preferably, both sides of the outer box are provided with fixing pieces for fixing the driver; the fixing piece comprises a sliding block and a mounting piece, the mounting piece is vertically connected with the sliding block, and a mounting hole is formed in the mounting piece; the sliding box is characterized in that sliding grooves matched with the sliding blocks are formed in the two sides of the outer box, blocking portions for blocking the sliding blocks to slide out are arranged at the tops of the sliding grooves, and the sliding blocks are arranged in the sliding grooves in a matched mode.

Compared with the prior art, the beneficial effects of the utility model are that:

compared with the prior art, the utility model, set up the stopping inclined plane on removing the seat for when dialling the piece and driving to remove the seat and remove to tool to lock on-off position, stopping inclined plane top is tight on the terminal surface of dialling the piece, thereby makes to impel to remove the seat when retreating and remove by maloperation or accident, and the stopping inclined plane is tight with the terminal surface top of dialling the piece, and then can't impel to dial piece antiport, realizes removing the one-way locking in position of seat, keeps the stability of door and window on-off state. Furthermore, when the opening and closing state of the door and the window needs to be changed, the handle drives the shifting piece to rotate, so that the shifting seat is shifted to move reversely, and the opening and closing state of the door and the window is changed; when the shifting piece rotates reversely, the stopping inclined plane does not act on the shifting piece, the end face of the shifting piece can smoothly slide out, and only the handle needs to be rotated conventionally during operation, so that the operation is simple and convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1-9 are schematic structural views of a first embodiment of a backstop invisible driver according to the present invention; wherein the content of the first and second substances,

FIG. 1 is a perspective exploded view;

FIG. 2 is a cross-sectional view;

FIG. 3 is a perspective view;

FIG. 4 is a perspective view of the fastener;

FIG. 5 is a top view of the latch in an open position;

FIG. 6 isbase:Sub>A cross-sectional view A-A of FIG. 5;

FIG. 7 is a top view of the latch in a closed position;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 7;

fig. 9 is the utility model discloses a three-dimensional explosion view of actuator, driving medium, frame and handle are hidden to stopping formula.

FIGS. 10-19 are schematic structural views of a second embodiment of the backstop invisible driver of the present invention; wherein, the first and the second end of the pipe are connected with each other,

FIG. 10 is a perspective exploded view;

FIG. 11 is a cross-sectional view;

FIG. 12 is a perspective view of the drive mount and the second drive rack;

FIG. 13 is a perspective view of the mobile seat and the first drive rack;

FIG. 14 is a perspective view of the mobile station;

FIG. 15 is a top view of the latch in an open position

FIG. 16 is a cross-sectional view taken along line C-C of FIG. 15;

FIG. 17 is a top view of the latch in a closed position;

FIG. 18 is a cross-sectional view taken along line D-D of FIG. 7;

fig. 19 is the three-dimensional explosion view of the stopping hidden driver, transmission part, frame and handle of the present invention.

Wherein:

1-box, 2-moving seat, 3-toggle, 4-stationary, 5-disk link, 6-square hole, 7-engagement, 8-backstop bevel, 9-backstop, 10-mounting slot, 11-first bevel section, 12-mounting plate, 13-mounting hole, 14-sliding block, 15-sliding slot, 16-stop, 17-stationary hole, 18-supporting foot, 19-slotted, 20-limit platform, 21-driving part, 22-handle, 23-frame, 24-connecting piece, 25-connecting buckle, 26-buffer gap, 27-bump, 28-circular slot, 29-horizontal section, 30-second bevel section, 31-slot square hole, 32-driving seat, 33-middle gear, 34-first driving rack, 35-second rack, 36-first hidden slot, 37-second hidden slot, 38-guide bar, 39-support bar, 40-guide slot, 41-avoidance slot.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and the described embodiments are merely some embodiments, rather than all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

Referring to fig. 1 to 9, the embodiment discloses a non-return invisible driver, in particular to a one-way driver, which includes an outer box, a moving seat 2 arranged in the outer box, and a toggle member 3, wherein the moving seat 2 is linearly arranged in the outer box in a sliding manner, and the toggle member 3 is rotatably arranged in the outer box; the top of the movable seat 2 is provided with a fixing hole 17 which is used for being connected with a transmission piece 21 of a transmission mechanism of a door and window lock through a connecting buckle 25; the shifting piece 3 is connected with an external handle 22; wherein, the first and the second end of the pipe are connected with each other,

the movable seat 2 comprises a seat body and a retaining assembly arranged on the seat body; the stopping assembly comprises two stopping pieces 9 which are oppositely arranged along the moving direction, and a mounting groove 10 which is used for being matched with the shifting piece 3 is arranged between the two stopping pieces 9; and a backstop inclined plane 8 used for tightly propping the toggle piece 3 is arranged on one side opposite to the backstop piece 9, the backstop inclined plane 8 is inclined and upwards extends towards one side of the mounting groove 10, and the backstop inclined plane 8 can prevent the movable seat 2 from pushing the toggle piece 3.

One end of the shifting piece 3 is connected with an external handle 22, the other end of the shifting piece 3 is a shifting end, and the shifting end is installed in the installation groove 10 in a matched mode and located between the two retaining pieces 9; when the shifting piece 3 drives the movable base 2 to move to the position of a lock switch, the backstop inclined plane 8 is tightly propped against the shifting end of the shifting piece 3 to prevent the movable base 2 from retreating.

In this embodiment, the upper end of retaining piece 9 with remove seat 2 fixed connection, just retaining piece 9 keeps away from one side of mounting groove 10 with be equipped with buffering clearance 26 between the removal seat 2, the lower extreme of retaining piece 9 with remove seat 2 separation setting. Further, the buffer gap 26 in this embodiment is gradually enlarged from top to bottom, which is favorable for improving the deformability and the buffering effect of the lower end of the retaining member 9. When the shifting piece 3 drives the movable seat 2 to move to the position of a lock switch, the end part of the shifting end of the shifting piece 3 is positioned on the lower side of the retaining inclined plane 8 of the retaining piece 9, and the retaining inclined plane 8 is tightly attached to the end surface of the shifting end in a matching manner. When the moving seat 2 moves backwards due to misoperation or accident, the backstop inclined plane 8 is tightly propped against the end surface of the poking end, so that the moving seat 2 and the poking piece 3 are locked and cannot move, and the position locking of the driver is realized; in addition, due to the arrangement of the buffer gap 26, when the moving seat 2 retreats, the retaining piece 9 can deform towards the buffer gap 26, so that the buffer effect of the moving seat 2, the toggle piece 3, parts such as doors and windows is realized, and the protection device is damaged.

A lug 27 is arranged on one side opposite to the retaining piece 9; the retaining slope 8 is arranged on the bottom surface of the bump 27, and the top surface of the bump 27 is arranged obliquely downwards. In this embodiment, the top surface and the bottom surface of the bump 27 are respectively disposed obliquely downward and upward to form a triangle-like structure. When the shifting part 3 drives the movable seat 2 to move, the shifting end firstly slides over the top surface of the convex block 27, then is embedded into the lower side of the bottom surface (the backstop inclined surface 8) of the convex block 27, and reaches the limit position (the lockset is opened or closed, and the movable seat 2 is positioned at the leftmost side or the rightmost side). The top surface of the lug 27 is obliquely arranged, so that the stirring piece 3 can conveniently slide over the lug 27, and the smoothness is favorably improved.

The poking piece 3 is arranged in a U shape and comprises two connecting pieces 24 and a connecting part 7 connected between the end parts of the two connecting pieces 24; the linking part 7 forms the poking end, the opening end of the connecting piece 24 is arranged in a circular shape to form a disc connecting part 5, and the handle 22 is connected with the disc connecting part 5. Specifically, be equipped with quad slit 6 on the disc connecting portion 5, handle 22 with quad slit 6 connects.

The outer box is provided with a circular groove 28 for supporting and limiting the position of the toggle member 3, and the circular connecting portion of the toggle member 3 is supported in the circular groove 28. Through the arrangement of the circular groove 28, the rotation of the toggle member 3 is facilitated, and the strength of the toggle member 3 is improved.

Two groups of avoidance grooves 41 are arranged on the movable seat 2; in the moving direction of the moving seat 2, two sets of avoiding grooves 41 are respectively arranged on two sides of the mounting groove 10 and respectively correspond to the two retaining pieces 9; wherein, the two avoidance slots 41 in the same group are respectively positioned at two sides of the corresponding retaining piece 9; the two connecting sheets 24 of the toggle piece 3 are respectively arranged corresponding to the avoiding grooves 41 on the two sides of the retaining piece 9. The avoidance groove 41 is formed in the movable seat 2, so that the movable seat 2 and the U-shaped stirring piece 3 can be assembled in a matched mode, crossed overlapping assembly of the movable seat 2 and the stirring piece 3 is achieved, the connecting piece 24 of the stirring piece 3 is wrapped by the two sides of the movable seat 2, deformation resistance of the stirring piece 3 and the movable seat 2 can be improved, strength of the whole driver is improved, and service life is prolonged.

The top surface of the avoiding groove 41 is obliquely arranged; when the movable seat 2 moves to the lock switch position, the top surface of the avoiding groove 41 is matched and attached with the connecting sheet 24 of the toggle piece 3. Specifically, the top surface of the avoidance groove 41 of the present embodiment is divided into three sections, specifically, a first inclined section 11, a horizontal section 29 and a second inclined section 30 from top to bottom, and what mainly acts with the connecting piece 24 of the toggle member 3 is the first inclined section 11. When removing seat 2 and remove to tool to lock on-off position, dodge groove 41 first inclined plane section 11 with stir the connection piece 24 matching laminating of piece 3 for when handle 22 drives to stir 3 antiport and changes the tool to lock state, stir the connection piece 24 and the first inclined plane section 11 full contact of piece 3, thereby make to stir 3 and reliably firmly take to remove seat 2 and remove, improve transmission intensity, make whole actuator more firm.

Both sides of the outer box are provided with fixing pieces 4 for fixing the driver; the fixing piece 4 comprises a sliding block 14 and a mounting piece 12, the mounting piece 12 is vertically connected with the sliding block 14, and a mounting hole 13 is formed in the mounting piece 12; sliding grooves 15 matched with the sliding blocks 14 are formed in the two sides of the outer box, blocking parts 16 for blocking the sliding blocks 14 from sliding out are arranged at the tops of the sliding grooves 15, and the sliding blocks 14 are arranged in the sliding grooves 15 in a matched mode. Furthermore, the sliding block 14 of the present embodiment is provided with a limiting platform 20, and the limiting platform 20 is arranged corresponding to the blocking portion 16 on the sliding groove 15; two sides of the sliding block are provided with supporting feet 18 for tightly abutting against the inner wall of the sliding groove 15, and a slot 19 is arranged between the supporting feet 18 and the sliding block. By providing such a fixing member 4 and providing the slide grooves 15 on both sides of the outer case, height adjustment of the fixing member 4 is achieved so as to accommodate mounting positions of different heights. When the driver is installed, the sliding block 14 of the fixing piece 4 is firstly inserted into the bottom of the sliding groove 15 of the outer box, then the fixing piece 4 is pushed to adjust the height of the installation sheet 12, so that the fixing piece 4 is positioned at the top of the installation position (the frame 23 of the door leaf and the window sash), and finally, the screw is used for penetrating through the installation hole 13 of the installation sheet 12 and then locking is carried out, thus realizing the installation and fixation of the whole driver.

Both sides of the removal seat 2 of this embodiment all are equipped with the recess, and the inner wall of outer box is equipped with recess complex gib block 38, simultaneously, still is equipped with support bar 39 on the inner wall of outer box both sides, and the bottom that removes seat 2 supports on support bar 39 to the straight line that the realization removed seat 2 slides.

The outer box of this embodiment includes two box bodys 1, is equipped with the through-hole on two box bodys 1, realizes the assembly of two box bodys 1 through retaining members such as bolts, screws.

The non-return invisible driver of the embodiment is applied to a window, and is particularly installed in a clamping groove square hole 31 of a frame 23 of a window sash. In addition, the backstop invisible driver of the embodiment can also be applied to doors and can be installed in the clamping groove holes of the frame 23 of the door leaf.

Example 2

Referring to fig. 10 to 19, the present embodiment is different from embodiment 1 in that; the present embodiment further includes a transmission seat 32 for realizing bidirectional transmission; the present embodiment is specifically a bidirectional actuator.

The transmission seat 32 is arranged at one side of the moving seat 2, and the transmission seat 32 can be arranged in the outer box in a linear sliding manner; the transmission seat 32 is connected with the moving seat 2 through a bidirectional transmission structure; the two transmission pieces 21 on the lockset are respectively connected with the movable base 2 and the transmission base 32; the driving seat 32 is also provided with a fixing hole 17.

The bidirectional transmission structure comprises a first transmission rack 34, a second transmission rack 35 and an intermediate gear 33; first drive rack 34 with remove seat 2 fixed connection, second drive rack 35 with transmission seat 32 fixed connection, intermediate gear 33 sets up first drive rack 34 with between the second drive rack 35, just intermediate gear 33 with first drive rack 34 with second drive rack 35 all cooperates and connects. Specifically, all be equipped with the transmission hole on first drive rack 34 and the second drive rack 35, of course, also can set up tooth and the gear teeth cooperation transmission on first drive rack 34 and the second drive rack 35, first drive rack 34 and the relative setting from top to bottom of second drive rack 35, the gear teeth on the intermediate gear 33 all meshes with the transmission hole on first drive rack 34 and the second drive rack 35 and is connected. Furthermore, a step is arranged on the movable seat 2, one end of the first transmission rack 34 is fixed on the step through screw locking, and the other end of the first transmission rack extends to one side of the transmission seat 32. Meanwhile, a first hidden groove 36 is formed in the transmission seat 32, and the first transmission rack 34 is arranged corresponding to the hidden groove; one end of the second transmission rack 35 is fixed on the transmission seat 32 through screw locking, and the other end extends to one side of the movable seat 2, and the movable seat 2 is provided with a second hidden groove 37 corresponding to the second transmission rack 35; when the mobile seat 2 and the transmission seat 32 are close to each other, the first transmission rack 34 extends into the first hidden slot 36, and the second transmission rack 35 extends into the second hidden slot 37, so that the distance between the mobile seat 2 and the transmission seat 32 is smaller, and the structure of the transmission is more compact, reliable and firm.

In this embodiment, the two sides of the transmission seat 32 are provided with guide grooves 40, the guide grooves 40 are matched with the guide bars 38 on the inner wall of the outer box, and the bottom of the transmission seat 32 is supported on the support bars 39 on the inner wall of the outer box.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical essence of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims (10)

1. A non-return invisible driver is characterized by comprising an outer box, a moving seat and a shifting piece, wherein the moving seat and the shifting piece are arranged in the outer box; the moving seat is connected with a transmission part of a transmission mechanism of the door and window lock, and the shifting part is connected with an external handle; wherein the content of the first and second substances,

the movable seat comprises a seat body and a retaining assembly arranged on the seat body; the stopping assembly comprises two stopping pieces which are oppositely arranged along the moving direction, and an installation groove which is used for being installed in a matching way with the shifting piece is arranged between the two stopping pieces; a backstop inclined plane used for tightly propping the poking piece is arranged on one side of the backstop piece opposite to the backstop piece, and the backstop inclined plane is obliquely and upwards extended towards one side of the mounting groove;

one end of the shifting piece is connected with an external handle, the other end of the shifting piece is a shifting end, and the shifting end is installed in the installation groove in a matched mode and located between the two retaining pieces;

when the shifting piece drives the moving seat to move to the position of the lock switch, the stopping inclined plane is tightly propped against the shifting end of the shifting piece so as to prevent the moving seat from moving backwards.

2. The invisible driver of the backstop type, according to claim 1, characterized in that the upper end of the backstop member is fixedly connected with the movable seat, a buffer gap is arranged between one side of the backstop member, which is far away from the mounting groove, and the movable seat, and the lower end of the backstop member is separated from the movable seat.

3. The backstop invisible driver according to claim 1 or 2, characterized in that a lug is arranged on the opposite side of the backstop; the backstop inclined plane is arranged on the bottom surface of the convex block, and the top surface of the convex block is arranged obliquely downwards.

4. The backstop invisible driver according to claim 1, characterized in that the toggle piece is U-shaped and comprises two connecting pieces and a joining part connected between the ends of the two connecting pieces; the joint part forms the poking end, and the opening end of the connecting sheet is arranged in a circular shape to form a disc connecting part; the handle is connected with the disc connecting part.

5. The backstop invisible driver according to claim 4, characterized in that the outer box is provided with a circular groove for supporting and defining the position of the toggle piece, and the circular connecting part of the toggle piece is supported in the circular groove.

6. The backstop invisible driver according to claim 4, characterized in that two sets of evasion grooves are arranged on the moving seat; in the moving direction of the moving seat, two groups of avoidance grooves are respectively arranged on two sides of the mounting groove and respectively correspond to the two retaining pieces; wherein, the two avoidance grooves in the same group are respectively positioned at two sides of the corresponding backstop piece; the two connecting pieces of the shifting piece are respectively arranged corresponding to the avoiding grooves on the two sides of the stopping piece.

7. The backstop invisible driver according to claim 6, characterized in that the top surfaces of said avoidance slots are arranged obliquely; when the movable seat moves to the position of the lock switch, the top surface of the avoiding groove is matched and attached with the connecting sheet of the stirring piece.

8. The backstop invisible driver according to claim 1, characterized by further comprising a driver seat for realizing bidirectional driving; the transmission seat is arranged on one side of the moving seat and can be arranged in the outer box in a linear sliding mode; the transmission seat is connected with the moving seat through a bidirectional transmission structure; two transmission parts on the lockset are respectively connected with the movable seat and the transmission seat.

9. The backstop invisible driver according to claim 8, characterized in that said bidirectional transmission structure comprises a first transmission rack, a second transmission rack and an intermediate gear; first transmission rack with remove seat fixed connection, the second transmission rack with transmission seat fixed connection, the intermediate gear sets up first transmission rack with between the second transmission rack, just the intermediate gear with first transmission rack with the equal cooperation of second transmission rack is connected.

10. The backstop invisible driver according to claim 1, wherein both sides of the outer box are provided with fixing pieces for fixing the driver; the fixing piece comprises a sliding block and a mounting piece, the mounting piece is vertically connected with the sliding block, and a mounting hole is formed in the mounting piece; the sliding box is characterized in that sliding grooves matched with the sliding blocks are formed in the two sides of the outer box, blocking portions for blocking the sliding blocks to slide out are arranged at the tops of the sliding grooves, and the sliding blocks are arranged in the sliding grooves in a matched mode.

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