Protective door fence
The design of the guiding and locking mechanisms solves the problem of the protective gate tipping over when children pull it, achieving higher safety and stability.
Patent Information
- Application Number
- CN202423108381.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing safety gates are prone to tipping over when pulled by children, making them unsafe.
The door frame is designed with a guide mechanism and a locking mechanism. The guide mechanism restricts the front and rear position of the door frame body through guide grooves and guide wheels, while the locking mechanism restricts the left and right movement of the door frame body through locking grooves and locking fasteners, ensuring that the door frame body is not easily opened by children when it is close to the door stop.
This improves the safety of the protective gate, preventing children from accidentally opening or tipping it over, and enhances the stability and security of the gate.
Smart Images

Figure CN223707506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to protective gates, and more particularly to a protective gate. Background Technology
[0002] Some families with children usually install safety gates at the doorway. Existing safety gates are usually rotating safety gates, with one end of the gate body rotating and installed on one side of the wall by the door, and a door stop set on the other side of the wall. The gate body can rotate to open or close the lower area of the doorway to prevent children from entering. When the gate body is closed, a locking mechanism can be used to lock the position of the door stop and the gate body, making it difficult for children to push the gate body open accidentally.
[0003] There is also a type of movable safety gate, where the gate body is parallel to the wall and the doorway is opened or closed by moving it left or right. However, the gate body may tip over if pulled by a child, making the safety gate insufficient. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a protective gate that provides better security.
[0005] A protective gate according to an embodiment of the present invention includes a closing seat, a gate body, a locking mechanism, and a guiding mechanism. The closing seat has a first wall mounting portion; the gate body is positioned along the left-right direction and is opposite to the closing seat, and the gate body can move along the left-right direction to approach or move away from the closing seat; the locking mechanism is disposed on the closing seat or the gate body, and when the gate body approaches the closing seat, the locking mechanism can lock or unlock the position of the gate body relative to the closing seat; the guiding mechanism has a second wall mounting portion, and the guiding mechanism guides the gate body to move relative to the guiding mechanism along the left-right direction, and the guiding mechanism can limit the front-back position of the gate body.
[0006] The protective door frame according to the embodiments of this utility model has at least the following beneficial effects: the door frame body is parallel to the wall surface, and the door frame body is guided to move left and right by the guide mechanism. When the door frame body is close to the door closing seat, the door frame body relative to the door closing seat can be locked by the locking mechanism to prevent children from accidentally opening the door frame body; since the guide mechanism can also limit the front and back position of the door frame body, the door frame body is not easy to tilt back and forth when pulled by children, thereby improving the safety of the protective door frame.
[0007] According to some embodiments of the present invention, at least two guide mechanisms are provided, with some guide mechanisms located on the upper side of the gate body and some guide mechanisms located on the lower side of the gate body. Each guide mechanism is provided with a guide groove in the left-right direction, and the upper and lower edges of the gate pass through the guide groove.
[0008] According to some embodiments of the present invention, the guiding mechanism includes a guide frame and two guide wheels. The guide frame is provided with a second wall mounting part. The two guide wheels are rotatably connected to the guide frame and the rotation axis is arranged in the vertical direction. The two guide wheels are arranged side by side with intervals. The two guide wheels and the guide frame form the guide groove. The door frame body is clamped between the two guide wheels.
[0009] According to some embodiments of the present invention, the gate body includes two horizontal beams and multiple vertical bars. The horizontal beams are arranged in the left-right direction, and the two horizontal beams are arranged vertically at intervals. The two ends of the vertical bars are respectively connected to the two horizontal beams, and the horizontal beams are clamped between the two guide wheels of the corresponding guide mechanism.
[0010] According to some embodiments of the present invention, the two ends of the guide wheel are pivotally connected to the guide frame.
[0011] According to some embodiments of the present invention, at least two support rollers are arranged at the lower end of the gate body along the left-right direction.
[0012] According to some embodiments of this utility model, the door closing seat is provided with a locking strip, and the locking mechanism includes a locking fastener. One end of the locking fastener is pivotally connected to the door frame body, and the locking fastener is provided with a locking groove. When the door frame body and the door closing seat are close together, the locking fastener can rotate to the position where the locking strip enters the locking groove to lock the position of the door frame body relative to the door closing seat; and the locking fastener can rotate to the position where the locking strip disengages from the locking groove to unlock the position of the door frame body relative to the door closing seat; when the locking strip is located in the locking groove, the opening of the locking groove is downward, and the two side walls of the locking groove are respectively located on the left and right sides of the locking strip.
[0013] According to some embodiments of the present invention, the locking mechanism further includes a stop member, which is movably disposed on the gate body. When the locking bar is located in the locking groove, the stop member can lock or unlock the position of the latch relative to the gate body.
[0014] According to some embodiments of this utility model, the stop member is slidably connected to the door frame body in the left-right direction, the latch member is provided with a strip groove, and a clearance notch is provided on one side wall of the strip groove. The latch member can rotate so that the stop member enters or disengages from the strip groove through the clearance notch. When the stop member is located in the strip groove, the strip groove is arranged in the left-right direction, the clearance notch is located below the stop member, and the stop member can slide in the left-right direction to a position opposite to or offset from the clearance notch.
[0015] According to some embodiments of the present invention, a limiting member is also included. The limiting member is provided with a third wall mounting part. The limiting member is located on the upper or lower side of the door closing seat. The limiting member is provided with a front stop and a rear stop side by side. When the door frame body is close to the door closing seat, the end of the door frame body near the door closing seat is located between the front stop and the rear stop.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0018] Figure 1 This is a three-dimensional schematic diagram of the protective gate railing in an embodiment of the present utility model when the locking mechanism is engaged.
[0019] Figure 2 This is a perspective view of the guide mechanism according to an embodiment of the present utility model;
[0020] Figure 3 This is an embodiment of the present utility model. Figure 1 A magnified view of a portion of point A;
[0021] Figure 4 This is an embodiment of the present utility model. Figure 1 A magnified view of a portion of point B;
[0022] Figure 5 This is a three-dimensional schematic diagram of the protective gate railing in an embodiment of the present utility model when the locking mechanism is unlocked;
[0023] Figure 6 This is an embodiment of the present utility model. Figure 5 A magnified view of a portion of point C.
[0024] Figure label:
[0025] Door closer 100, locking bar 110;
[0026] The gate frame body is 200, the horizontal beam is 210, the vertical bar is 220, the supporting roller is 230, and the vertical beam is 240.
[0027] Locking mechanism 300, locking buckle 310, locking groove 311, strip groove 312, clearance notch 313, stop 320;
[0028] Guide mechanism 400, guide groove 401, guide frame 410, guide wheel 420;
[0029] Limiting component 500, front stop 510, rear stop 520. Detailed Implementation
[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0031] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, etc., are based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] In the description of this utility model, "multiple" refers to two or more. The use of "first" and "second" is for distinguishing technical features only and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features or their sequential relationship.
[0033] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0034] Reference Figures 1 to 6This utility model provides a protective gate, comprising a gate seat 100, a gate body 200, a locking mechanism 300, and a guide mechanism 400. The gate seat 100 has a first wall mounting portion; the gate body 200 is positioned horizontally and opposite the gate seat 100, and can move horizontally towards or away from the gate seat 100; the locking mechanism 300 is located on either the gate seat 100 or the gate body 200, and when the gate body 200 approaches the gate seat 100, the locking mechanism 300 can lock or unlock the position of the gate body 200 relative to the gate seat 100; the guide mechanism 400 has a second wall mounting portion, and guides the gate body 200 to move horizontally relative to the guide mechanism 400, while also limiting the front-to-back position of the gate body 200.
[0035] The door frame body 200 is parallel to the wall. The guide mechanism 400 guides the door frame body 200 to move left and right. When the door frame body 200 is close to the door closing seat 100, the locking mechanism 300 can lock the position of the door frame body 200 relative to the door closing seat 100 to prevent children from accidentally opening the door frame body 200. Since the guide mechanism 400 can also limit the front and back position of the door frame body 200, the door frame body 200 is not easy to tip over when pulled by children, thereby improving the safety of the protective door frame.
[0036] Specifically, the first wall mounting part is a screw through hole. When installing the door closer 100, it can be locked to the wall with screws. It is conceivable that in some other embodiments, the first wall mounting part can also be, for example, an adhesive sheet, to install the door closer 100 to the wall by adhesive.
[0037] In this embodiment, at least two guide mechanisms 400 are provided. Some guide mechanisms 400 are located on the upper side of the gate body 200, and some guide mechanisms 400 are located on the lower side of the gate body 200. Each guide mechanism 400 has a guide groove 401 along its left-right direction. The upper and lower edges of the gate pass through the guide grooves 401. The upper edge of the gate passes through the guide groove 401 of the upper guide mechanism 400, and the lower edge passes through the guide groove 401 of the lower guide mechanism 400. By using the guide grooves 401 of the multiple guide mechanisms 400 to guide and limit the movement of the gate body 200 from top to bottom, the left-right movement of the gate body 200 becomes relatively stable, significantly reducing the risk of the gate body 200 tipping over. The structure is simple and easy to implement.
[0038] Specifically, the number of guide mechanisms 400 can be two, three, four or more, and those skilled in the art can configure them according to actual needs.
[0039] In this embodiment, the guiding mechanism 400 includes a guide frame 410 and two guide wheels 420. The guide frame 410 is provided with a second wall mounting portion. The two guide wheels 420 are rotatably connected to the guide frame 410 with their rotation axes arranged vertically. The two guide wheels 420 are arranged side-by-side with a gap between them, forming a guide groove 401 with the guide frame 410. The gate body 200 is clamped between the two guide wheels 420. By clamping the gate body 200 with the two guide wheels 420, the rolling engagement between the guide wheels 420 and the gate body 200 significantly reduces the friction between the gate body 200 and the guiding mechanism 400, which is beneficial for the smooth movement of the gate body 200. Furthermore, the two guide wheels 420 can also limit the front-to-back position of the gate body 200. The structure is simple and easy to implement.
[0040] Specifically, the second wall mounting part is a screw through hole located on the front or rear side of the guide frame 410. During installation, the guide frame 410 can be secured to the wall using screws. It is conceivable that in other embodiments, the second wall mounting part could also be, for example, an adhesive sheet, to attach the guide frame 410 to the wall using adhesive.
[0041] Furthermore, the guide mechanism 400 of this utility model is relatively small in size, and the guide frame 410 can be reasonably installed on a suitable position on the wall according to the house layout, so as to produce a better guiding and limiting effect on the door frame body 200, making installation and use more flexible and convenient.
[0042] In this embodiment, the gate body 200 includes two horizontal beams 210 and multiple vertical bars 220. The horizontal beams 210 are arranged in a left-right direction, and the two horizontal beams 210 are arranged vertically at intervals. The two ends of the vertical bars 220 are respectively connected to the two horizontal beams 210. The horizontal beams 210 are clamped between the two guide wheels 420 of the corresponding guide mechanism 400. By clamping the horizontal beams 210 between the two corresponding guide wheels 420, and since the horizontal beams 210 are also arranged in a left-right direction, the gate body 200 can move smoothly, reducing the risk of jamming during the movement of the gate body 200.
[0043] Specifically, the gate frame body 200 also includes two vertical beams 240, which are located at the left and right ends of the gate frame body 200 respectively. The ends of the two horizontal beams 210 are connected to the ends of the two vertical beams 240 to form a frame structure.
[0044] It is understood that the number of vertical bars 220 can be three, four or more, and those skilled in the art can configure them according to actual needs.
[0045] In this embodiment, the two ends of the guide wheel 420 are pivotally connected to the guide frame 410, making the connection between the guide wheel 420 and the guide frame 410 more secure and reducing the risk of damage to the guide wheel 420 due to excessive pressure when children pull the door frame body 200.
[0046] Specifically, the guide wheel 420 is a roller type, meaning that the guide wheel 420 has a longer line contact with the gate body 200, which provides better guidance and limiting effect for the gate body 200.
[0047] It is conceivable that in other embodiments, the guide mechanism 400 may also be other structures. For example, the guide structure may be a guide block, with grooves provided on the upper and lower sides of the gate body 200 in the left-right direction. The groove opening on the upper side faces upward and the groove opening on the lower side faces downward. The guide block is slidably embedded in the groove, thereby guiding the gate body 200 and limiting the gate body 200 in the front and rear directions. Alternatively, the guide mechanism 400 may be a U-shaped block, directly forming a guide groove 401, with the upper and lower edges of the gate body 200 slidingly passing through the guide groove 401.
[0048] In this embodiment, two support rollers 230 are arranged at the lower end of the gate body 200 along the left-right direction. The support rollers 230 allow the gate body 200 to move on the ground, resulting in rolling friction between the gate body 200 and the ground. This makes the movement of the gate body 200 smoother and reduces wear on the gate body 200.
[0049] Specifically, three, four or more support rollers 230 can also be arranged at the lower end of the gate body 200, which can be configured according to actual needs by those skilled in the art.
[0050] It is conceivable that in other embodiments, the gate body 200 may also be movable in the left and right directions by means of a sliding rail slider structure.
[0051] In this embodiment, the door closer 100 is provided with a locking bar 110, and the locking mechanism 300 includes a latch 310. One end of the latch 310 is pivotally connected to the door frame body 200. The latch 310 is provided with a locking groove 311. When the door frame body 200 and the door closer 100 are close together, the latch 310 can rotate to the position where the locking bar 110 enters the locking groove 311 to lock the position of the door frame body 200 relative to the door closer 100; and the latch 310 can rotate to the position where the locking bar 110 disengages from the locking groove 311 to unlock the position of the door frame body 200 relative to the door closer 100. When the locking bar 110 is located in the locking groove 311, the opening of the locking groove 311 is set downwards, and the two side walls of the locking groove 311 are located on the left and right sides of the locking bar 110, respectively. The locking mechanism 300 uses a rotating latch 310. By rotating the latch 310, the locking groove 311 is nested into the outer periphery of the locking bar 110. At this time, the locking bar 110 restricts the position of the side wall of the locking groove 311, thereby restricting the movement of the gate body 200. The structure is simple and easy to implement. When the latch 310 rotates until the locking bar 110 disengages from the locking groove 311, the gate body 200 can move left and right.
[0052] In this embodiment, the locking mechanism 300 further includes a stop 320, which is movably disposed on the door frame body 200. When the locking bar 110 is located within the locking groove 311, the stop 320 can lock or unlock the position of the latch 310 relative to the door frame body 200. By providing the stop 320, when the door frame body 200 is locked relative to the door closer 100 by the latch 310, the stop 320 can be moved to lock the position of the latch 310, keeping the latch 310 in the locked state and reducing the risk of accidental rotation of the latch 310. When it is necessary to unlock the door frame body 200, the stop 320 can be moved to the position where the latch 310 can be unlocked, and then the latch 310 can be rotated to unlock the door frame body 200.
[0053] In the implementation, the stop 320 is slidably connected to the door frame body 200 in the left and right direction. The latch 310 is provided with a strip groove 312. One side wall of the strip groove 312 is provided with a clearance notch 313. The latch 310 can rotate so that the stop 320 enters or leaves the strip groove 312 through the clearance notch 313. When the stop 320 is located in the strip groove 312, the strip groove 312 extends in the left and right direction. The clearance notch 313 is located below the stop 320. The stop 320 can slide in the left and right direction to a position opposite to or offset from the clearance notch 313. When the latch 310 is locked in the position of the door frame body 200, the stop 320 is located in the slot 312. If the stop 320 is opposite to the clearance notch 313, the stop 320 is in the unlocking position of the latch 310. At this time, the latch 310 can be directly rotated to disengage the stop 320 from the clearance notch 313 and the slot 312, thereby unlocking the door frame body 200. When the latch 310 is locked in the position of the door frame body 200, if the stop 320 slides to a position that is misaligned with the clearance notch 313, the latch 310 cannot be rotated to disengage the stop 320 from the slot 312. In other words, the stop 320 obstructs the rotation of the latch 310, preventing the door frame body 200 from being unlocked.
[0054] Specifically, the stop member 320 is provided with a slider portion, and the gate body 200 is provided with a sliding hole in the left-right direction. The slider portion is slidably connected to the sliding hole, so that the stop member 320 can slide relative to the gate body 200 in the left-right direction. It is conceivable that in some other embodiments, the stop member 320 can also achieve left-right sliding relative to the gate body 200 through a guide post and guide sleeve structure.
[0055] It is conceivable that in some other implementations, the stop 320 can also be a pin. By providing pin holes in both the latch 310 and the gate body 200, the pin passes through the pin holes of both, restricting the rotation of the latch 310, so as to prevent the gate body 200 from being accidentally unlocked and opened.
[0056] It is conceivable that in some other embodiments, the locking mechanism 300 may also be an elastic buckle. When the door frame body 200 approaches the door closing seat 100, the elastic buckle closes and locks. When it is necessary to unlock the door frame body 200, the elastic buckle is pressed so that the door frame body 200 and the door closing seat 100 can be separated.
[0057] It is conceivable that in some other embodiments, the locking mechanism 300 may also be disposed on the door closer 100.
[0058] In this embodiment, a limiting member 500 is also included. The limiting member 500 is provided with a third wall mounting part and is located above or below the door closing seat 100. The limiting member 500 has a front stop 510 and a rear stop 520 arranged side by side. When the door frame body 200 is close to the door closing seat 100, the end of the door frame body 200 near the door closing seat 100 is located between the front stop 510 and the rear stop 520. By providing the limiting member 500, when the door frame body 200 is closed, the front stop 510 and the rear stop 520 further restrict the front and rear position of the door frame body 200, making the door frame body 200 more resistant to pulling and less likely to tip over, thereby further improving the safety of the protective door frame.
[0059] Specifically, the limiting member 500 is a U-shaped plate, with a front stop 510 and a rear stop 520 formed at both ends. The third wall mounting part is a screw through hole. When installing the limiting member 500, it can be locked to the wall using screws. It is conceivable that in some other embodiments, the second wall mounting part can also be, for example, an adhesive sheet, to install the limiting member 500 to the wall by adhesive.
[0060] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0061] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A protective gate, characterized in that, include: The door closer (100) is provided with a first wall mounting part; The gate body (200) is arranged in the left and right direction and is opposite to the door closing seat (100) in the left and right direction. The gate body (200) can move in the left and right direction to approach or move away from the door closing seat (100). A locking mechanism (300) is provided on the door closing seat (100) or the door frame body (200). When the door frame body (200) is close to the door closing seat (100), the locking mechanism (300) can lock or unlock the position of the door frame body (200) relative to the door closing seat (100). The guide mechanism (400) is provided with a second wall mounting part. The guide mechanism (400) is used to guide the gate body (200) to move in the left and right direction relative to the guide mechanism (400). The guide mechanism (400) can limit the front and rear position of the gate body (200).
2. The protective gate according to claim 1, characterized in that: At least two guide mechanisms (400) are provided. Some of the guide mechanisms (400) are located on the upper side of the gate body (200), and some of the guide mechanisms (400) are located on the lower side of the gate body (200). Each guide mechanism (400) has a guide groove (401) in the left-right direction. The upper and lower edges of the gate pass through the guide groove (401).
3. The protective gate according to claim 2, characterized in that: The guiding mechanism (400) includes a guide frame (410) and two guide wheels (420). The guide frame (410) is provided with the second wall mounting part. The two guide wheels (420) are rotatably connected to the guide frame (410) and the rotation axis is set in the vertical direction. The two guide wheels (420) are arranged side by side with intervals. The two guide wheels (420) and the guide frame (410) form the guide groove (401). The gate body (200) is clamped between the two guide wheels (420).
4. The protective gate according to claim 3, characterized in that: The gate body (200) includes two horizontal beams (210) and multiple vertical bars (220). The horizontal beams (210) are arranged in the left-right direction, and the two horizontal beams (210) are arranged vertically at intervals. The two ends of the vertical bars (220) are respectively connected to the two horizontal beams (210). The horizontal beams (210) are clamped between the two guide wheels (420) of the corresponding guide mechanism (400).
5. The protective gate according to claim 3, characterized in that: The two ends of the guide wheel (420) are pivotally connected to the guide frame (410).
6. The protective gate according to claim 1, characterized in that: At least two support rollers (230) are arranged in a left-right direction at the lower end of the gate body (200).
7. The protective gate according to claim 1, characterized in that: The door closer (100) is provided with a locking strip (110), and the locking mechanism (300) includes a latch (310). One end of the latch (310) is pivotally connected to the door frame body (200). The latch (310) is provided with a locking groove (311). When the door frame body (200) and the door closer (100) are close together, the latch (310) can rotate to the position where the locking strip (110) enters the locking groove (311) to lock the door frame body (200). 00) relative to the closing seat (100); and the locking member (310) can rotate to the position where the locking bar (110) disengages from the locking groove (311) to unlock the position of the door frame body (200) relative to the closing seat (100); when the locking bar (110) is located in the locking groove (311), the opening of the locking groove (311) is set downward, and the two side walls of the locking groove (311) are respectively located on the left and right sides of the locking bar (110).
8. The protective gate according to claim 7, characterized in that: The locking mechanism (300) further includes a stop (320), which is movably disposed on the gate body (200). When the locking bar (110) is located in the locking groove (311), the stop (320) can lock or unlock the position of the latch (310) relative to the gate body (200).
9. The protective gate according to claim 8, characterized in that: The stop (320) is slidably connected to the gate body (200) in the left-right direction. The latch (310) is provided with a strip groove (312). One side wall of the strip groove (312) is provided with a clearance notch (313). The latch (310) can rotate so that the stop (320) enters or leaves the strip groove (312) through the clearance notch (313). When the stop (320) is located in the strip groove (312), the strip groove (312) is set in the left-right direction. The clearance notch (313) is located below the stop (320). The stop (320) can slide in the left-right direction to a position opposite to or offset from the clearance notch (313).
10. The protective gate according to claim 1, characterized in that: It also includes a limiting member (500), which is provided with a third wall mounting part. The limiting member (500) is located on the upper or lower side of the door closing seat (100). The limiting member (500) is provided with a front stop (510) and a rear stop (520) arranged side by side. When the door frame body (200) is close to the door closing seat (100), the end of the door frame body (200) near the door closing seat (100) is located between the front stop (510) and the rear stop (520).