Sliding cover lock screen window structure capable of hiding guardrail during outward opening
By designing a sliding cover lock screen structure that can hide the guardrail when opening outwards, the problem of the existing protective screen guardrail being unable to be adjusted is solved, realizing the function of hiding and displaying the guardrail, improving the indoor aesthetics and saving costs.
Patent Information
- Application Number
- CN202423126128.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing concealed hinged casement protective screens have non-removable guardrails, which affect the aesthetics of the interior and cannot be adjusted according to the needs of the usage environment.
Design a sliding cover lock screen window structure that can hide the guardrail when the window opens outward. By setting a screen storage cavity and a guardrail crossbar storage cavity in the outer frame, and using an aluminum decorative panel to hide the guardrail crossbar, the concealment and display of the guardrail can be achieved by combining a sliding cover combination lock and a screen window latch.
It achieves the function of hiding and revealing the railing, ensuring the aesthetics and cleanliness of the interior, while reducing the amount of profiles used, saving costs and simplifying the installation process.
Smart Images

Figure CN223523647U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a screen door technical field especially relates to a sliding cover lock screen door structure of guardrail can be hidden when the out -opening window. BACKGROUND
[0002] China authorized announcement number CN203531728U, the authorized announcement day is April 9, 2014, it discloses a hidden hinge inside flat -open type protective screen door, including screen door frame and screen door sash, the screen door frame is fixed on the outdoor window frame through connecting piece, the window frame is equipped with the stop table of screen door frame, the connecting piece is fixed in the stop table outside two opposite profiles of window frame, connecting piece is equipped with the pivot of screen door frame connection on, the screen door sash is fixed in the inboard of screen door frame, screen door frame is also equipped with the locking mechanism of window frame connection on, the diamond net is installed on screen door sash.The screen door frame of the utility model adopts hidden hinge inside flat -open type, connecting piece is hidden between window frame and screen door frame, it is elegant and beautiful;Adopt the screen door sash of buckling type, it is convenient to clean down;Screen door frame is also installed with guardrail simultaneously, improves the theftproofness of protective screen door.The defects that exist in this prior art are: screen door frame is also installed with guardrail, guardrail is non-detachable structure, cannot correspond adjustment guardrail's existence or non-existence according to daily use needs, affects the overall aesthetic degree of indoor;In view of this situation, it is urgent to solve. CONTENT OF UTILITY MODEL
[0003] Therefore, the utility model discloses the purpose of providing a sliding cover lock screen door structure of guardrail can be hidden when the out -opening window, can hide the guardrail according to the required of using environment and set up, ensure the aesthetic neatness of indoor.
[0004] The utility model provides a sliding cover lock screen door structure of guardrail can be hidden when the out -opening window, including the outer frame, the inside of outer frame is divided and forms the screen net storage cavity and the guardrail cross bar storage cavity, the one side of outer frame is close to screen net storage cavity and is located the upper portion of screen net storage cavity and is provided with aluminium decorative board layer;The height of screen net storage cavity plus the height of aluminium decorative board layer is equal to the height of guardrail cross bar storage cavity;Screen window inner frame is provided in screen net storage cavity, one side of screen window inner frame is rotatably connected with screen window sash through heaven and earth shaft, the one side of outer frame is close to screen window sash and is installed with sliding cover coded lock;
[0005] The cross bar structure includes upper cross frame, lower cross frame, two side frames, a plurality of cross bars, first cross bar balance rope, second cross bar balance rope, two upper connecting heads, two lower connecting heads and a plurality of cross bar plugs, the two side frames are connected to the inner frame formed between the opposite sides of the upper cross frame and the lower cross frame, and the inner frame is correspondingly embedded in the guardrail cross bar storage cavity.
[0006] Each of the horizontal rods is arranged in an orderly linear manner from top to bottom in the inner frame; both ends of each of the horizontal rods are embedded with horizontal rod plugs; chains are connected between two adjacent upper and lower plugs on both sides; two upper connecting heads are respectively embedded and installed at the connecting position of the opposite ends of the upper horizontal frame in the length direction and the upper ends of the two side frames; two lower connecting heads are respectively embedded and installed at the connecting position of the opposite ends of the lower horizontal frame in the length direction and the lower ends of the two side frames; the two horizontal rod plugs at the top are connected with the two upper connecting heads through chains; the two horizontal rod plugs at the bottom are each provided with a positioning wheel;
[0007] One end of the first horizontal rod balance rope is fixedly connected with one of the upper connecting heads, and the other end of the first horizontal rod balance rope is fixedly connected with the lowermost horizontal rod plug on the same side after being wound with the positioning wheel of the lowermost horizontal rod plug, and then transversely penetrating through the lowermost horizontal rod and extending out of the horizontal rod to be fixedly connected with the lower connecting head on the same side.
[0008] One end of the second horizontal rod balance rope is fixedly connected with the other upper connecting head, and the other end of the second horizontal rod balance rope is fixedly connected with the lowermost horizontal rod plug on the same side after being wound with the positioning wheel of the lowermost horizontal rod plug, and then penetrating through the lowermost horizontal rod and extending out of the horizontal rod to be fixedly connected with the lower connecting head on the same side.
[0009] The inner side walls of the two side frames are each provided with a first friction strip along the length direction thereof;
[0010] The height of the horizontal rods in the abutting state is N, and the height of the aluminum decorative plate layer is M, and M>N;
[0011] When the horizontal rods are in the hidden state, the lowermost horizontal rod is pushed upwards to the abutting state of the horizontal rods and is stored in the inner frame corresponding to the aluminum decorative plate layer.
[0012] When the horizontal rods are in the hidden state, the lowermost horizontal rod is pushed upwards to the abutting state of the horizontal rods and is stored in the inner frame corresponding to the aluminum decorative plate layer.
[0013] Preferably, a screen window lock catch is installed at the lower part of the side corresponding to the sliding cover coded lock, and a screen window two-point lock is installed at the bottom of the screen window fan corresponding to the screen window lock catch.
[0014] Preferably, a lock catch is installed in the middle of the lower horizontal frame, and a coded lock matched with the lock catch is installed in the middle of the lowermost horizontal rod.
[0015] Preferably, a guide groove is formed in the length direction of the two side frames, and a guide block matched with the guide groove is formed on the opposite sides of each of the horizontal rod plugs.
[0016] Preferably, the chain is connected with the cross bar plug through the first screw.
[0017] Preferably, the aluminum decorative plate layer is connected with the outer frame through the second screw.
[0018] Preferably, the aluminum decorative plate layer is connected with the top of the screen inner frame through the third screw.
[0019] Preferably, the screen storage cavity is provided with the second friction strip on the upper and lower inner side walls.
[0020] The utility model discloses a beneficial effect is: when the cross bar is in the non - hidden state, and each cross bar is orderly and vertically distributed in the inner frame under the connection positioning of chain, thereby realizes the protection function, and when the cross bar is in the hidden state, pushes the cross bar at the bottom most to each cross bar and is in the state of being pasted and contacts and is stored in the inner frame corresponding with the aluminum decorative plate layer, and the hidden cross bar can not be seen completely in the room, thereby can ensure the beautiful and neat degree of room. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the front view (the cross bar is in the non - hidden state) of the utility model.
[0022] Figure 2 It is the front view (the cross bar is in the hidden state) of the utility model.
[0023] Figure 3 It is the side sectional view of the utility model.
[0024] Figure 4 It is the partial side sectional view of Figure 3 .
[0025] Figure 5 It is the bottom angle sectional view of the utility model.
[0026] Figure 6 It is the partial bottom angle sectional view of Figure 5 .
[0027] Figure 7 It is the partial side sectional view when the cross bar is in the hidden state.
[0028] Figure 8 It is the plane exploded view of the cross bar structure.
[0029] Figure 9 It is the three -dimensional exploded view of the cross bar structure (omits two side frames).
[0030] Figure 10 It is the enlarged view of A of Figure 9 .
[0031] The reference signs are: sliding cover password lock 10, upper horizontal frame 11, guardrail horizontal rod structure 12, aluminum decorative plate layer 13, second screw 15, outer frame 14, guardrail horizontal rod storage cavity 16, side frame 17, screen window inner frame 18, first friction wool strip 19, lower horizontal frame 20, horizontal rod 22, screen window shutter 21, password lock 23, lock catch 24, chain 25, horizontal rod plug 26, first screw 27, first horizontal rod balance rope 28, screen window lock catch 29, screen window two-point lock 30, third screw 31, second horizontal rod balance rope 32, two upper connecting heads 34, two lower connecting heads 33, second friction wool strip 35, heaven and earth shaft 36, screen mesh storage cavity 37, positioning wheel 38, guide block 39. DETAILED DESCRIPTION
[0032] In order to further understand the features, technical means and specific purposes and functions achieved by the utility model, the utility model will be described in further detail below in combination with specific embodiments and drawings.
[0033] In the utility model, unless there are explicit provisions and limitations, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0034] Please refer to Figures 1-10 The utility model provides a sliding cover lock screen window structure of hiding guardrail when opening outward, including outer frame 14, the inside of outer frame 14 is divided into screen mesh storage cavity 37 and guardrail horizontal rod storage cavity 16, and the side of outer frame 14 is close to screen mesh storage cavity 37 and is located the upper portion of screen mesh storage cavity 37 and is provided with aluminum decorative plate layer 13, and aluminum decorative plate layer 13 is connected with outer frame 14 by second screw 15;The height of screen mesh storage cavity 37 plus the height of aluminum decorative plate layer 13 is equal to the height of guardrail horizontal rod storage cavity 16;Screen mesh storage cavity 37 is provided with screen window inner frame 18, and the side of screen window inner frame 18 is rotatably connected with screen window shutter 21 by heaven and earth shaft 36, and the side of outer frame 14 is close to screen window shutter 21 and is installed with sliding cover password lock 10;Guardrail horizontal rod storage cavity 16 is provided with guardrail horizontal rod structure 12;Aluminum decorative plate layer 13 is connected with the top of screen window inner frame 18 by third screw 31.
[0035] The horizontal rod structure 12 comprises an upper horizontal frame 11, a lower horizontal frame 20, two side frames 17, a plurality of horizontal rods 22, a first horizontal rod balance rope 28, a second horizontal rod balance rope 32, two upper connecting heads 34, two lower connecting heads 33, and a plurality of horizontal rod plugs 26; the two side frames 17 are respectively connected to form inner frames on opposite sides between the upper horizontal frame 11 and the lower horizontal frame 20, and the inner frames are correspondingly embedded in the guardrail horizontal rod storage cavity 16;
[0036] Each horizontal rod 22 is sequentially and linearly arranged in the inner frame from top to bottom; both ends of each horizontal rod 22 are embedded with a horizontal rod plug 26; a chain 25 is connected between two adjacent plugs 26 on the upper and lower sides of the two side frames 17; the two upper connecting heads 34 are respectively embedded and installed at the connection between the opposite ends of the length direction of the upper horizontal frame 11 and the upper ends of the two side frames 17, and the two lower connecting heads 33 are respectively embedded and installed at the connection between the opposite ends of the length direction of the lower horizontal frame 20 and the lower ends of the two side frames 17; the two uppermost horizontal rod plugs 26 are connected to the two upper connecting heads 34 through the chain 25; the chain 25 is connected to the horizontal rod plug 26 through the first screw 27; and the two lowermost horizontal rod plugs 26 are respectively installed with a positioning wheel 38;
[0037] One end of the first horizontal rod balance rope 28 is fixedly connected to one side of the upper connecting head 34, the other end of the first horizontal rod balance rope 28 is wound and connected to the positioning wheel 38 of the lowermost horizontal rod plug 26 on the same side, then horizontally penetrates the lowermost horizontal rod 22 and extends out of the horizontal rod 22 to be fixedly connected to the lower connecting head 33 on the same side, and the first horizontal rod balance rope 28 can be wound more than one circle around the positioning wheel 38.
[0038] One end of the second horizontal rod balance rope 32 is fixedly connected to the other side of the upper connecting head 34, the other end of the second horizontal rod balance rope 32 is wound and connected to the positioning wheel 38 of the lowermost horizontal rod plug 26 on the same side, then penetrates the lowermost horizontal rod 22 and extends out of the horizontal rod 22 to be fixedly connected to the lower connecting head 33 on the same side; under the cooperation of the first horizontal rod balance rope 28 and the second horizontal rod balance rope 32, the lowermost horizontal rod 22 can be kept in a horizontal state to realize up-down displacement conversion, and the second horizontal rod balance rope 32 can be wound more than one circle around the positioning wheel 38.
[0039] The inner side walls of the two side frames 17 are respectively provided with first friction strips 19 along the length direction thereof;
[0040] When the plurality of horizontal rods 22 are in the abutting state, the height is N, and the height of the aluminum decorative plate layer 13 is M, and M>N;
[0041] When the horizontal rod 22 is in the non-hidden state, each horizontal rod 22 is orderly and vertically distributed in the inner frame under the connection and positioning of the chain 25;
[0042] When the horizontal bars 22 are in the hidden state, the lowermost horizontal bar 22 is pushed upwards to the state that each horizontal bar 22 is in the abutting contact state and is stably stored in the inner frame corresponding to the aluminum decorative plate layer 13 under the friction of the first friction wool strip 19.
[0043] The screen window lock catch 29 is installed at the lower part of the screen window storage cavity 37 corresponding to the side of the sliding cover coded lock 10, and the screen window two-point lock 30 is installed at the bottom of the screen window sash 21 corresponding to the position of the screen window lock catch 29. The screen window sash 21 is locked and fixed through the cooperation of the screen window two-point lock 30 and the screen window lock catch 29.
[0044] The lock catch 24 is installed in the middle of the inner cavity of the lower horizontal frame 20, and the coded lock 23 cooperating with the lock catch 24 is installed in the middle of the lowermost horizontal bar 22. The security performance is improved by setting the lock catch 24 and the coded lock 23 to avoid the mistake of children.
[0045] The guide grooves are formed along the length direction of the two side frames 17, and the guide blocks 39 are formed at the opposite sides of each horizontal bar plug 26 and are embeddedly matched with the guide grooves. The stability of the horizontal bar 22 in the up-down displacement process is ensured through the cooperation of the guide blocks 39 and the guide grooves.
[0046] The second friction wool strips 35 are arranged on the upper and lower inner side walls of the screen window storage cavity, the contact friction force between the screen window sash 21 and the screen window storage cavity is increased, and the screen window sash 21 is used for dustproof and mute.
[0047] In the embodiment, when the horizontal bars are in the non-hidden state, the horizontal bars are orderly and vertically distributed in the inner frame under the connection and positioning of the chains, so that the protection function is realized. When the window needs to be opened, the horizontal bars are adjusted to the hidden state, the lowermost horizontal bar is pushed upwards to the state that each horizontal bar is in the abutting contact state and is stored in the inner frame corresponding to the aluminum decorative plate layer, the hidden horizontal bar cannot be seen in the room, and the decorative surface of the aluminum decorative plate layer is matched, so that the indoor appearance and neatness can be ensured. In addition, the screen window sash and the horizontal bar structure share the same outer frame, the amount of sectional materials is reduced, the cost is saved, and the installation process is simplified.
[0048] The above-described embodiment only expresses one embodiment of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A sliding cover screen structure capable of hiding a guardrail when a casement window is opened, comprising an outer frame (14), characterized in that, The inner side of the outer frame (14) is separated to form a screen receiving cavity (37) and a guardrail crossbar receiving cavity (16), the outer frame (14) is provided with an aluminum decorative plate layer (13) on the side close to the screen receiving cavity (37) and the upper part of the screen receiving cavity (37); the height of the screen receiving cavity (37) plus the height of the aluminum decorative plate layer (13) is equal to the height of the guardrail crossbar receiving cavity (16); the screen receiving cavity (37) is provided with a screen inner frame (18), one side of the screen inner frame (18) is rotatably connected with a screen fan (21) through a heaven and earth shaft (36), and the side of the outer frame (14) close to the screen fan (21) is provided with a sliding cover coded lock (10); the guardrail crossbar receiving cavity (16) is provided with a guardrail crossbar structure (12); The crossbar structure (12) comprises an upper cross frame (11), a lower cross frame (20), two side frames (17), a plurality of crossbars (22), a first crossbar balance rope (28), a second crossbar balance rope (32), two upper connecting heads (34), two lower connecting heads (33) and a plurality of crossbar plugs (26); the two side frames (17) are respectively connected to form an inner frame between the opposite sides of the upper cross frame (11) and the lower cross frame (20), and the inner frame is correspondingly embedded in the guardrail crossbar receiving cavity (16); Each of the crossbars (22) is sequentially and linearly arranged in the inner frame from top to bottom; the two ends of each crossbar (22) are embedded with a crossbar plug (26); chains (25) are connected between the upper and lower adjacent two plugs (26); the two upper connecting heads (34) are respectively embedded and installed at the connecting parts of the opposite ends of the length direction of the upper cross frame (11) and the upper ends of the two side frames (17), and the two lower connecting heads (33) are respectively embedded and installed at the connecting parts of the opposite ends of the length direction of the lower cross frame (20) and the lower ends of the two side frames (17); the two uppermost crossbar plugs (26) are connected with the two upper connecting heads (34) through the chains (25); the two lowermost crossbar plugs (26) are respectively provided with a positioning wheel (38); One end of the first crossbar balance rope (28) is fixedly connected with one side of the upper connecting head (34), the other end of the first crossbar balance rope (28) is wound with the positioning wheel (38) of the lowermost crossbar plug (26) on the same side, then transversely penetrates the lowermost crossbar (22) and extends out of the crossbar (22) to be fixedly connected with the lower connecting head (33) on the same side; One end of the second crossbar balance rope (32) is fixedly connected with the other side of the upper connecting head (34), the other end of the second crossbar balance rope (32) is wound with the positioning wheel (38) of the lowermost crossbar plug (26) on the same side, then penetrates the lowermost crossbar (22) and extends out of the crossbar (22) to be fixedly connected with the lower connecting head (33) on the same side; The inner side walls of the two side frames (17) are respectively provided with first friction strips (19) along the length direction thereof; The height of the aluminum decorative plate layer (13) is set as M, and M>N when the horizontal bars (22) are in the state of being in contact with each other; When the horizontal bars (22) are in the hidden state, each horizontal bar (22) is orderly and vertically distributed in the inner frame under the connection and positioning of the chain (25); When the horizontal bars (22) are in the hidden state, the lowermost horizontal bar (22) is pushed upwards to the state of being in contact with each other and is stored in the inner frame corresponding to the aluminum decorative plate layer (13).
2. A lock screen window structure of a sliding cover capable of hiding a guardrail when an out-opening window according to claim 1, characterized in that: A screen window lock catch (29) is installed at the lower part of the screen window storage cavity (37) corresponding to the sliding cover coded lock (10), and a screen window two-point lock (30) is installed at the bottom of the screen window sash (21) corresponding to the screen window lock catch (29).
3. The sliding sash window structure of claim 1, wherein: A lock catch (24) is installed in the middle of the inner cavity of the lower horizontal frame (20), and a coded lock (23) cooperating with the lock catch (24) is installed in the middle of the lowermost horizontal bar (22).
4. The sliding sash window structure of claim 1, wherein: The two side frames (17) are formed with guide grooves along the length direction, and the opposite sides of each horizontal bar plug (26) are formed with guide blocks (39) fitting with the guide grooves.
5. The sliding sash window structure of claim 1, wherein: The chain (25) is connected with the horizontal bar plug (26) through the first screw (27).
6. The sliding sash window structure of claim 1, wherein: The aluminum decorative plate layer (13) is connected with the outer frame (14) through the second screw (15).
7. The sliding sash window structure of claim 1, wherein: The aluminum decorative plate layer (13) is connected with the top of the screen window inner frame (18) through the third screw (31).
8. The sliding sash window structure of claim 1, wherein: Second friction wool strips (35) are arranged on the upper and lower inner side walls of the screen window storage cavity (37).
Citation Information
Patent Citations
Hidden hinge inner vertical hinged type protection screen window
CN203531728U