Intelligent window convenient to open at regular time

By integrating the timing module, control module and touch control panel in the window, the timing automatic closing function of smart windows is realized, solving the problem that existing windows cannot be closed in time, and improving the comfort and safety of the indoor environment.

CN222526123UActive Publication Date: 2025-02-25SHANDONG MINGYANG BUILDING DECORATION ENG CO LTD
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Patent Information

Application Number
CN202421275499.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-25
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

Existing windows cannot be closed in time when the house is ventilated, resulting in the inability to control the window opening time according to needs, and in turn, external rain or dust fog cannot be prevented from entering the room during rainy or dusty weather.

Method used

A smart window was designed, using a timing module, a control module and a touch control panel. The window opening time is set by touch control panel. When the time arrives, the system automatically controls the motor device to drive the window sash to close, and realizes remote control through the signal remote transmission module. .

Benefits of technology

It realizes automatic control of window opening time according to needs, avoiding the problem of rain or dust entering the room, and improving the comfort and safety of the indoor environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222526123U_ABST
Patent Text Reader

Abstract

The utility model provides an intelligent window convenient to open at regular time, belongs to the technical field of windows, and aims to solve the problem that the opening time of the window is inconvenient to control according to own requirements since the window cannot be closed in time when ventilation of a house is finished. Comprising a window frame and fixing boxes. Auxiliary assemblies are fixedly arranged on the two sides of the window frame, and a shading structure is fixedly arranged on the outer side of the top of the window frame. A storage structure is fixedly arranged on the outer side of the fixed box, and a locking mechanism is fixedly arranged at the top of the storage structure; when the window opening time reaches the appointed time, the timing module transmits a signal to the control module, so that the control module controls the motor device to drive the driving shaft to rotate; further, the driving shaft drives the double-thread screw to rotate through the small bevel gear and the large bevel gear, so that the double-thread screw drives the window sash to slide through the two groups of driving seats and driving rods, and the window sash is closed; and the phenomenon that the opening time of the window is inconvenient to control according to own requirements can be prevented.
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Description

Technical field

[0001] The utility model belongs to the field of window technology, and more specifically, it relates to a smart window that is convenient for opening regularly. Background technology

[0002] Window, architecturally, refers to holes built on walls or roofs to allow light or air to enter the room; usually when people wake up in the morning, they will open the windows in the room so that fresh air from the outside can flow into the room and let the room be Carry out ventilation.

[0003] Existing windows are usually switched manually, while most existing people will not be able to wait at home due to work or other external reasons after getting up in the morning, which will prevent the windows from being closed in time when the house is ventilated. In turn, it will be inconvenient to control the opening time of the window according to your own needs, resulting in the rain or dust fog outside entering the room and affecting the indoor environment. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a smart window that is convenient to open regularly to solve the problem that the above-mentioned background technology cannot close the window in time when the house ventilation is over, and it will be inconvenient to control the window according to its own needs. The problem of the opening time.

[0005] The utility model is an intelligent window that is convenient for opening regularly, and is achieved by the following specific technical means:

[0006] A smart window that is convenient for opening regularly, including a window frame; two sets of window sashes are arranged in a sliding manner inside the window frame, and the two sets of window sashes are arranged in a central symmetrical manner; and the two sides of the window frame are arranged in a linear arrangement with limit holes. , and a metal piece is fixed inside the limit hole; a fixed box is fixed on both sides of the bottom of the window frame, and a driving shaft is provided on the bottom of the window frame rotating; the driving shaft is also fixed on the shaft end of the motor device, and the motor device is fixed A small bevel gear is fixedly provided on the top of the drive shaft;

[0007] Auxiliary components are fixed on both sides of the window frame, and a light-shading structure is fixed on the outside of the top of the window frame; a storage structure is fixed on the outside of the fixing box, and a locking mechanism is fixed on the top of the storage structure;

[0008] The storage structure includes: a storage rack, a placement cavity, a cover plate, a touch control panel, a timing module, a control module and a signal remote transmission module; the storage rack is fixedly arranged outside the fixing box; the placement cavity is opened inside the storage rack; the cover plate It is fixed on the outside of the storage rack by screws, and the cover plate is located outside the placement cavity; the touch control panel is fixed on the outside of the cover plate; the timing module is fixed on the inside of the placement cavity; the control module is fixed on the inside of the placement cavity, and the control module and the timing The module and the touch control panel are electrically connected, and the control module and the motor device inside the fixed box are electrically connected; the signal remote transmission module is fixedly arranged inside the placement cavity, and the signal remote transmission module and the control module are Set to electrical connection.

[0009] In at least some embodiments, two sets of double-head screws are arranged in a rotating internally on both sides of the window frame, and the two sets of double-head screws are arranged in a central symmetrical manner; two sets of symmetrical positions are arranged on the outside of a set of double-head screws by threaded connection. The drive seat is provided with a sliding position inside the window frame; the drive seat is provided with a drive rod rotating on the outside of the drive seat, and the drive rod and the window sash are arranged as a rotating connection; the bottom end of the double-head screw is fixed with a large bevel gear, and the The bevel gear meshs with the small bevel gear.

[0010] In at least some embodiments, the auxiliary assembly includes: a reinforcement block and a barb; a reinforcement block is fixedly arranged on both sides of the outer side of the window frame; and a barb is fixedly arranged on the top and bottom of the reinforcement block in a linear arrangement.

[0011] In at least some embodiments, the light-shielding structure includes: a fixed seat, a rotating shaft, a light-shielding cloth, a stop bar, a limiting rod and a magnetic block; the fixed seat is fixedly arranged outside the top of the window frame, and the number of fixed seats is set in two groups; the rotating shafts A torsional spring member is provided between the two sets of fixed seats, and a torsion spring member is provided between the outer side of the rotating shaft and the inner side of the fixed seat; one end of the light-shielding cloth is fixedly arranged on the outer side of the rotating shaft, and the light-shielding cloth is wound outside the rotating shaft; a barrier strip is fixedly arranged on the light-shielding cloth The other end is outside; the limiting rod is fixedly arranged outside the barrier strip, and the limiting rod is slidingly arranged inside the limiting hole; the magnetic block is fixedly arranged at the top of the limiting rod, and the magnetic block is attracted to the metal sheet.

[0012] In at least some embodiments, the light shielding structure further comprises: an auxiliary seat and a pressing roller; the auxiliary seat is fixedly arranged outside the window frame, and the number of auxiliary seats is set in two groups, and the auxiliary seat is located below the fixed seat; the pressing roller is rotated by Between the two groups of auxiliary seats, and the outside of the press roller is fitted with the outside of the light-shielding cloth.

[0013] In at least some embodiments, the storage structure further includes: a storage cavity and a top plate; the storage cavity is opened on both sides of the top of the storage rack, and the storage cavity is provided with two groups; the top plate is rotatably arranged on both sides of the top of the storage rack, And the top plate is located above the storage cavity, and a handle is fixedly provided on the top plate.

[0014] In at least some embodiments, the locking mechanism includes: a locking frame, a block, a crossbar and a baffle; the locking frame is fixedly arranged on the top of the storage frame; the pressing block is slidingly arranged inside both sides of the locking frame, and the bottom of the pressing block and the top plate The top is fitted, and one side of the top of the press block is arranged as an oblique structure; the cross rod is fixedly arranged outside the press block, and the cross rod is slidably arranged inside the lock frame, and a spring member is arranged between the top end of the cross rod and the inside of the lock frame ; The baffle is fixedly disposed at the top end of the crossbar, and the baffle is slidably disposed inside the top side of the lock frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, by providing a timing module, a control module and a touch control panel, the timing module can be operated by touching the control panel; when the window opening time reaches a specified time, the timing module will transmit a signal to the control module , the control module controls the motor device to drive the drive shaft to rotate; and then causes the drive shaft to drive the double-headed screw to rotate through the small bevel gear and the large bevel gear, so that the double-headed screw drives the window sash to slide through the two sets of driving seats and the drive rods, so that the window sash can be Close; is conducive to preventing the phenomenon that it is inconvenient to control the opening time of the window according to your own needs; and the signal remote transmission module can be used to control the control module by the mobile terminal, which is conducive to the user to remotely switch the window; and can then be encountered In rainy or dusty weather, avoid rain or dusty outside, which will enter the indoor environment and affect the indoor environment.

[0017] 2. In the utility model, by providing a locking mechanism, the top plate can be easily and conveniently pressed and fixed, and thus the top plate can be opened or closed easily; it is conducive to storing through the storage cavity and conveniently storage. The items inside the cavity can be picked up and placed; using limit rods and limit holes, as well as metal sheets and magnetic blocks, the bottom end of the barrier strip and the light-shading cloth can be easily and conveniently fixed between the two sets of limit holes; thus, according to the user The requirements for adjusting the shading area of ​​the shading cloth; it is conducive to enhancing the practicality and functionality of the window. Attached description of the drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a structural diagram of the window frame of the present invention.

[0020] Figure 3 It is a schematic cross-sectional structure of the window frame of the present invention.

[0021] Figure 4 It is a structural diagram of the light-shielding structure of the present invention.

[0022] Figure 5 It is a schematic diagram of the split structure of the storage structure of the present invention.

[0023] Figure 6 It is a structural diagram of the locking mechanism of the present invention.

[0024] In the figure, the corresponding relationship between the component name and the attached figure number is:

[0025] 1. Window frame; 101. sash; 102. Limit hole; 103. Metal sheet; 104. Double-head screw; 105. Drive seat; 106. Drive rod; 107. Large bevel gear; 108. Drive shaft; 109. Small bevel gear; 1010, fixed box;

[0026] 2. Auxiliary components; 201. Reinforcement block; 202. Barbs;

[0027] 3. Light-shielding structure; 301. Fixed seat; 302. Rotating shaft; 303. Light-shielding cloth; 304. Bar; 305. Limit rod; 306. Magnetic block; 307. Auxiliary seat; 308. Pressing roller;

[0028] 4. Storage structure; 401. Storage rack; 402. Placement cavity; 403. Cover plate; 404. Touch control panel; 405. Timing module; 406. Control module; 407. Signal remote transmission module; 408. Storage cavity; 409. Top plate;

[0029] 5. Locking mechanism; 501. Locking frame; 502. Block; 503. Crossbar; 504. Baffle. Specific implementation methods

[0030] The following describes the embodiment of the present invention in detail in connection with the accompanying drawings and examples.

[0031] Example 1:

[0032] As attached Figure 1 To the attachment Figure 6 Shown:

[0033] The utility model provides an intelligent window that is convenient for opening regularly, including a window frame 1; two sets of window sash 101 are arranged slidingly inside the window frame 1, and the two sets of window sash 1 are arranged in a central symmetrical manner; both sides of the window frame 1 are inside the window frame 1 A limiting hole 102 is opened in a linear arrangement, and a metal piece 103 is fixedly provided inside the limiting hole 102; a fixed box 1010 is fixed on both sides of the bottom of the window frame 1, and a driving shaft 108 is provided on both sides of the window frame 1; The shaft 108 is also fixedly disposed at the shaft end of the motor device, and the motor device is fixedly disposed inside the fixing box 1010, and a small bevel gear 109 is fixedly disposed at the top of the drive shaft 108;

[0034] In the embodiment of the present disclosure, auxiliary components 2 are fixed on both sides of the window frame 1, and a light-shading structure 3 is fixed on the outside of the top of the window frame 1; a storage structure 4 is fixed on the outside of the fixing box 1010, and a storage structure 4 is fixed on the top of the storage structure 4 is fixed on the top of the storage structure 4; A locking mechanism 5 is provided; two sets of double-head screws 104 are arranged in rotation inside both sides of the window frame 1, and the two sets of double-head screws 104 are arranged in a central symmetrical manner; two sets of double-head screws 104 are arranged outside the outer side of a set of double-head screws 104 are arranged in thread connection. The symmetrical drive seat 105 is formed, and the drive seat 105 is slid Set inside the window frame 1; a driving rod 106 is arranged on the outside of the drive seat 105, and a rotating connection is arranged between the driving rod 106 and the window sash 101; a large bevel gear 107 is fixed to the bottom end of the double-headed screw 104, and a large cone is arranged on the bottom of the double-headed screw 104. The shape gear 107 meshs with the small bevel gear 109; the auxiliary assembly 2 includes: a reinforcement block 201 and a barb 202; the reinforcement block 201 is fixedly arranged on both sides of the window frame 1; the barb 202 is fixedly arranged on the reinforcement block in a linear arrangement 201 Top and bottom outer sides;

[0035] In the embodiment of the present disclosure, the storage structure 4 includes: a storage rack 401 , a placement cavity 402 , a cover plate 403 , a touch control panel 404 , a timing module 405 , a control module 406 , and a signal remote transmission module 407 ; the storage rack 401 is fixedly arranged at the fixed Outside the box 1010; the placement cavity 402 is opened inside the storage rack 401; the cover plate 403 is fixedly arranged on the outside of the storage rack 401 by screws, and the cover plate 403 is located outside the placement cavity 402; the touch control panel 404 is fixedly arranged on the outside of the cover plate 403; timing The module 405 is fixedly arranged inside the placement cavity 402; the control module 406 is fixedly arranged inside the placement cavity 402, and the control module 406, the timing module 405 and the touch control surface The board 404 is electrically connected, and the control module 406 and the motor device inside the fixing box 1010 is electrically connected; the signal remote transmission module 407 is fixedly arranged inside the placement cavity 402, and the signal remote transmission module 407 is connected with the control The modules 406 are electrically connected; their specific function is: by providing the timing module 405, the control module 406 and the touch control panel 404, the timing module 405 can be operated by touching the control panel 404; when the window opening time reaches the specified During time, the window sash 101 is automatically closed; and the signal remote transmission module 407 can control the control module 406 through the mobile terminal, which is conducive to the user to remotely switch the window.

[0036] Example 2:

[0037] As attached Figure 1 With Figure 4 As shown: Based on the first embodiment, the light-shielding structure 3 includes: a fixed seat 301, a rotating shaft 302, a light-shielding cloth 303, a barrier strip 304, a limit rod 305, a magnetic block 306, an auxiliary seat 307 and a pressure roller 308; a fixed seat 301 is fixedly arranged on the outside of the top of the window frame 1, and the number of fixed seats 301 is set to two groups; the rotary shaft 302 is rotatably arranged between the two groups of fixed seats 301, and a torsion spring member is arranged between the outside of the rotary shaft 302 and the inside of the fixed seat 301. ; One end of the light-shielding cloth 303 is fixedly arranged outside the rotating shaft 302 , and the light-shielding cloth 303 is wound outside the rotating shaft 302 ; the barrier strip 304 is fixedly arranged outside the other end of the light-shielding cloth 303 ; the limiting rod 305 is fixedly arranged outside the barrier strip 304 , and the limiting position Rod 305 Slidingly disposed inside the limit hole 102; magnetic block 306 is fixedly disposed at the top of the limit rod 305, and magnetic block 306 is attracted to the metal sheet 103; auxiliary seat 307 is fixedly disposed outside the window frame 1, and auxiliary seat 307 is numbered There are two groups, and the auxiliary seat 307 is located below the fixed seat 301; the press roller 308 is rotatably arranged between the two auxiliary seats 307, and the outside of the press roller 308 is fitted with the outside of the light shielding cloth 303; its specific function is: to use the limit position The rod 305, the limit hole 102, the metal sheet 103 and the magnetic block 306 can easily and conveniently fix the bottom end of the barrier strip 304 and the light-shielding cloth 303 between the two sets of limit holes 102; thus, the light-shielding can be blocked according to the needs of the user. The light-shielding area of ​​the cloth 303 is adjusted.

[0038] Example 3:

[0039] As attached Figure 5 With Figure 6 As shown: Based on the first and second embodiments, the storage structure 4 further includes: a storage cavity 408 and a top plate 409; the storage cavity 408 is opened on both sides of the top of the storage rack 401, and the storage cavity 408 is provided with Two groups; the top plate 409 is rotatably arranged on both sides of the top of the storage rack 401, and the top plate 409 is located above the storage cavity 408, and a handle is fixedly arranged on the top of the top plate 409; the locking mechanism 5 includes: a locking frame 501, a block 502, and a crossbar 503 With the baffle 504; the locking frame 501 is fixedly arranged on the top of the storage frame 401; the pressing block 502 is slidably arranged inside both sides of the locking frame 501, and the bottom of the pressing block 502 is opposite to the top plate 409 The top side of the press 502 is arranged as an oblique structure; the cross rod 503 is fixedly arranged outside the press 502, and the cross rod 503 is slidably arranged inside the lock frame 501, and the top end of the cross rod 503 and the lock frame 501 are arranged inside the lock frame 501. A spring member is provided between; a baffle 504 is fixedly arranged at the top of the cross rod 503, and a baffle 504 is slidably arranged inside the top side of the locking frame 501; its specific function is: by providing a locking mechanism 5, the top plate 409 can be easily and conveniently Pressure fixation can be applied, so that the top plate 409 can be opened or closed easily and conveniently; it is conducive to storing through the storage chamber 408 and facilitates the pick-up and placement of items inside the storage chamber 408.

[0040] The specific usage and functions of this embodiment:

[0041] In the utility model, the reinforcement block 201, the barb 202, the window frame 1 and the window sash 101 are installed inside the building wall during use; then the control module 406 can be controlled by touching the control panel 404, so that the control module 406 can control the fixed box 1010 by controlling the control module 406 by touching the control panel 404, so that the control module 406 can control the fixing box 1010 The internal motor device causes the motor device to drive the drive shaft 108 to rotate. The drive shaft 108 drives the double-headed screw 104 through the small bevel gear 109 and the large bevel gear 107, and the double-headed screw 104 is pushed by two sets of drive seats 105 and the drive rod 106. The sash 101 is slidingly opened; then the timing module 405 is controlled by touching the control panel 404, and when the timing module 405 is finished, the timing is measured. The module 405 transmits a signal to the control module 406, which controls the motor device rotation shaft to rotate inversely, so that the drive shaft 108 drives the double-headed screw 104 to rotate inversely through the small bevel gear 109 and the large bevel gear 107, and the double-headed screw 104 pulls the window sash 101 in reverse through the drive seat 105 and the drive rod 106, causing the window sash 101 to slide and close; when the window is open, encounters rainy days or dusty weather, the signal can be transmitted to the signal remote transmission module 407 through the mobile terminal, and the signal is remote. The transmission module 407 transmits the signal to the control module 406, which activates the internal motor device of the fixed box 1010 to close the window;

[0042] The block 502 can be pulled into the locking frame 501 through the baffle 504 and the crossbar 503, and the top plate 409 is lifted up and opened by the handle to store the items in the storage cavity 408; then the top plate 409 is rotated downward, so that the top plate The 409 end presses the block 502, and the 502 slides into the locking frame 501 through the top oblique structure; when the bottom of the top plate 409 is fitted with the top of the storage frame 401, the spring member drives the 502 through the crossbar 503. Reset so that the bottom of the cushion 502 fits with the top plate 409; and then fixes the top plate 409 so that the items in the storage cavity 408 can be stored safely; when the user has strong sunlight, the user needs to block the light Pull the stop bar 304 down, so that the limiting rod 305 is slid into the limiting hole 102, and the magnetic block 306 is sucked in with the metal sheet 103; and then the stop bar 304 is fixed with the bottom of the light shielding cloth 303; so that the light shielding cloth 303 is against the sun The light is blocked; and the fixed position of the barrier bar 304 and the bottom of the light shield cloth 303 can be adjusted by using the limit hole 102 at different locations, which is conducive to adjusting the light shielding area; when no light shielding is required, the limit rod 305 is removed from the limit hole 102 is taken out so that the torsion spring member between the rotating shaft 302 and the fixing seat 301 drives the rotating shaft 302 to rotate, so that the rotating shaft 302 rolls the light shielding cloth 303 outside the pressing roller 308 so that the light shielding cloth 303 is closed.

Claims

1. A smart window that is easy to open at a fixed time, characterized in that: include: Window frame; two groups of window sashes are slidably arranged inside the window frame, and the two groups of window sashes are arranged in a central symmetric manner; limiting holes are arranged in a straight line inside the two sides of the window frame, and metal sheets are fixedly arranged inside the limiting holes; fixing boxes are fixedly arranged on both sides of the bottom of the window frame, and driving shafts are rotatably arranged at the bottom of both sides of the window frame; the driving shaft is also fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged inside the fixing box, and a small bevel gear is fixedly arranged at the top of the driving shaft; Auxiliary components are fixedly arranged on both sides of the window frame, and a shading structure is fixedly arranged on the outer side of the top of the window frame; a storage structure is fixedly arranged on the outer side of the fixing box, and a locking mechanism is fixedly arranged on the top of the storage structure; The storage structure includes: a storage rack, a placement cavity, a cover plate, a touch control panel, a timing module, a control module and a signal remote transmission module; the storage rack is fixedly arranged on the outside of the fixing box; the placement cavity is opened inside the storage rack; the cover plate is fixedly arranged on the outside of the storage rack by screws, and the cover plate is located on the outside of the placement cavity; the touch control panel is fixedly arranged on the outside of the cover plate; the timing module is fixedly arranged inside the placement cavity; the control module is fixedly arranged inside the placement cavity, and the control module is electrically connected to the timing module and the touch control panel, and the control module is electrically connected to the motor device inside the fixing box; the signal remote transmission module is fixedly arranged inside the placement cavity, and the signal remote transmission module is electrically connected to the control module.

2. The smart window that is convenient for timed opening according to claim 1, characterized in that: Two groups of double-headed screws are arranged inside the two sides of the window frame for common rotation, and the two groups of double-headed screws are arranged symmetrically with respect to the center; two groups of symmetrical driving seats are arranged on the outside of one group of double-headed screws through threaded connection, and the driving seats are slidably arranged inside the window frame; a driving rod is rotatably arranged on the outside of the driving seat, and a rotating connection is arranged between the driving rod and the window sash; a large bevel gear is fixedly arranged at the bottom end of the double-headed screw, and the large bevel gear is meshed with a small bevel gear.

3. The smart window that is convenient for timed opening according to claim 1, characterized in that: The auxiliary components include: a reinforcing block and barbs; the reinforcing block is fixedly arranged on both sides of the outside of the window frame; the barbs are fixedly arranged in a straight line on the outside of the top and bottom of the reinforcing block.

4. The smart window that is convenient for timed opening according to claim 1, characterized in that: The shading structure includes: a fixed seat, a rotating shaft, a shading cloth, a baffle, a limiting rod and a magnetic block; the fixed seat is fixedly arranged on the outer side of the top of the window frame, and the number of fixed seats is set to two groups; the rotating shaft is rotatably arranged between the two groups of fixed seats, and a torsion spring member is arranged between the outer side of the rotating shaft and the inner side of the fixed seat; one end of the shading cloth is fixedly arranged on the outer side of the rotating shaft, and the shading cloth is wound around the outer side of the rotating shaft; the baffle is fixedly arranged on the outer side of the other end of the shading cloth; the limiting rod is fixedly arranged on the outer side of the baffle, and the limiting rod is slidably arranged inside the limiting hole; the magnetic block is fixedly arranged on the top of the limiting rod, and the magnetic block is attracted to the metal sheet.

5. The smart window that is convenient for timed opening according to claim 4, characterized in that: The shading structure also includes: an auxiliary seat and a pressure roller; the auxiliary seat is fixedly arranged on the outside of the window frame, and the number of the auxiliary seats is set to two groups, and the auxiliary seats are located below the fixed seat; the pressure roller is rotatably arranged between the two groups of auxiliary seats, and the outer side of the pressure roller is in contact with the outer side of the shading cloth.

6. The smart window that is convenient for timed opening according to claim 1, characterized in that: The storage structure also includes: a storage cavity and a top plate; the storage cavity is opened on both sides of the top of the storage rack, and two groups of storage cavities are provided; the top plate is rotatably arranged on both sides of the top of the storage rack, and the top plate is located above the storage cavity, and a handle is fixedly provided on the top of the top plate.

7. The smart window that is convenient for timed opening according to claim 6, characterized in that: The locking mechanism includes: a locking frame, a pressure block, a cross bar and a baffle; the locking frame is fixedly arranged on the top of the storage frame; the pressure block is slidably arranged inside the two sides of the locking frame, and the bottom of the pressure block is in contact with the top of the top plate, and one side of the top of the pressure block is arranged as a bevel structure; the cross bar is fixedly arranged on the outside of the pressure block, and the cross bar is slidably arranged inside the locking frame, and a spring member is arranged between the top end of the cross bar and the inside of the locking frame; the baffle is fixedly arranged on the top end of the cross bar, and the baffle is slidably arranged inside the top side of the locking frame.