Detachable door sill with high stability
By setting welding nut grooves in the shrinking section of the lower left crossbar and embeding welding nuts, the connection loosening problem caused by the welding nut bumps in the existing door bar is solved, and tighter connections and higher stability are achieved. sex.
Patent Information
- Application Number
- CN202420462806.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-11
AI Technical Summary
The existing door rails have gaps at the connection due to the protrusion of the welding nuts, which makes the door rails not tightly connected and easy to loosen.
A welding nut groove is provided in the shrinking section of the lower left crossbar, and the welding nut is embedded therein, and fixed with the welding nut through the bolt hole of the lower right crossbar.
The gap caused by the original protrusion is avoided, the tightness of the connection between the lower left crossbar and the lower right crossbar is ensured, and the stability of the door rail is improved.
Smart Images

Figure CN222457303U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a door rail, in particular to a detachable door rail with high stability. Background Art
[0002] Gates are variable partitions used to isolate spaces, usually made of metal, plastic or wood. They are designed to provide a convenient way to limit the range of movement of infants or pets to ensure their safety and maintain order at home. This product is large in size and is often disassembled and assembled in pieces for easy transportation. The fixed structure of the splicing structure of the existing segmented gates will form gaps at the splicing of the segmented gates. If the restricted target shakes the gate for a long time, the connection structure of the segmented gate will loosen, and the loosening of the connection structure will cause the gate to disintegrate. Utility Model Content
[0003] The utility model discloses a detachable door rail with high stability, comprising: a door rail frame, a door rail leaf, and a frame fixing part. The frame fixing part fixes the door rail frame to the wall surface, and the door rail frame is connected to the door rail leaf. The door rail frame comprises: a lower left cross bar, a left side frame, a lower right cross bar, and a right side frame. One end where the lower left cross bar is connected to the lower right cross bar is a necking section, and the necking section is provided with a welding nut groove, and a welding nut is embedded in the welding nut groove. The lower left cross bar and the lower right cross bar are fixed by connecting the welding nut with a fixing bolt through a bolt hole of the lower right cross bar. The utility model provides a solution to avoid the gap caused by the original protrusion through the technical solution of providing a welding nut groove in the necking section of the lower left cross bar and embedding the welding nut therein, and solves the problem that the existing door rail has a gap at the connection due to the protrusion of the welding nut, which causes the lower left cross bar and the lower right cross bar of the door rail to be loosely connected and easy to loosen.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A highly stable detachable door fence comprises: a door fence frame, a door fence leaf, and a frame fixing piece. The frame fixing piece fixes the door fence frame to a wall surface, and the door fence frame is connected to the door fence leaf. The door fence frame comprises: a lower left cross bar, a left side frame, a lower right cross bar, and a right side frame. One end where the lower left cross bar is connected to the lower right cross bar is a tapered section, and the tapered section is provided with a welding nut groove. A welding nut is embedded in the welding nut groove. The lower left cross bar and the lower right cross bar are fixed by connecting the fixing bolts through the bolt holes of the lower right cross bar and the welding nuts.
[0006] It is further arranged that the lower left horizontal bar is connected to the left side frame, the upper end of the left side frame is provided with an upper left horizontal bar, the lower right horizontal bar is connected to the right side frame, and the upper end of the right side frame is provided with an upper right horizontal bar.
[0007] It is further configured that a lower door sash shaft rotating member is provided at the lower right corner of the door sash, the lower door sash shaft rotating member is rotationally connected to the lower right cross bar, an upper door sash rotating member is provided at the upper right corner of the door sash, the upper right cross bar is connected to the door frame rotating member, and the door frame rotating member is rotationally connected to the upper door sash rotating member.
[0008] It is further configured that a lower door frame locking piece is provided at the lower left horizontal bar, a lower door slat locking piece is provided at the lower bar of the door slat, an upper door frame locking piece is provided at the upper left horizontal bar, an upper door slat locking piece is provided at the upper left corner of the door slat, the lower door frame locking piece is locked with the lower door slat locking piece, and the upper door frame locking piece is locked with the upper door slat locking piece.
[0009] The utility model provides a solution to avoid the gap caused by the original protrusion by arranging a welding nut groove in the necked section of the lower left cross piece and embedding the welding nut therein, thereby solving the problem that the existing door railing has a gap at the connection due to the protrusion of the welding nut, which causes the lower left cross piece and the lower right cross piece of the door railing to be loosely connected and easy to loosen. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a three-dimensional diagram of the utility model;
[0011] Figure 2 It is a three-dimensional diagram of the assembled state of the lower horizontal pipe of the door frame of the utility model;
[0012] Figure 3 This is a cross-sectional view of the door frame lower horizontal pipe assembly state of the utility model Figure 1 ;
[0013] Figure 4 It is a three-dimensional diagram of the door frame lower horizontal pipe of the utility model in a separated state;
[0014] In the figure:
[0015] Door frame 1, lower left cross bar 2, constricted section 21, welding nut groove 22, welding nut 23, lower door frame locking piece 24, left side frame 31, upper left cross bar 32, upper door frame locking piece 33,
[0016] Right lower cross bar 4, bolt hole 41, fixing bolt 42, right side frame 51, right upper cross bar 52, door frame rotating part 53,
[0017] Door sash 6, lower door sash shaft rotating part 61, upper door sash rotating part 62, upper door sash locking part 63, lower door sash locking part 64, frame fixing part 7. DETAILED DESCRIPTION
[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.
[0020] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0022] like Figures 1 to 4 As shown: a detachable door fence with high stability, comprising: a door fence frame 1, a door fence leaf 6, and a frame fixing member 7, wherein the frame fixing member 7 fixes the door fence frame 1 to the wall, and the door fence frame 1 is connected to the door fence leaf 6, and is characterized in that the door fence frame 1 comprises: a lower left cross bar 2, a left side frame 31, a lower right cross bar 4, and a right side frame 51, and one end where the lower left cross bar 2 and the lower right cross bar 4 are connected is a tapered section 21, and the tapered section 21 is provided with a welding nut groove 22, and a welding nut 23 is embedded in the welding nut groove 22, and the lower left cross bar 2 and the lower right cross bar 4 are fixed by connecting the fixing bolt 42 through the bolt hole 41 of the lower right cross bar 4 and the welding nut 23.
[0023] There is a problem in the existing door rail at the connection between the lower left crossbar 2 and the lower right crossbar 4, that is, due to the protrusion of the welding nut 23, there is a gap in the connection, which will cause the lower left crossbar 2 and the lower right crossbar 4 of the door rail to be loosely connected and easy to loosen. This looseness may cause the instability of the overall structure of the door rail, affecting the safety and aesthetics of use. In response to this problem, a new technical solution is proposed, that is, a welding nut groove 22 is provided in the constricted section 21 of the lower left crossbar 2, and the welding nut 23 is embedded therein. The advantage of this design is that the welding nut groove 22 can make the welding nut 23 embedded in the inside of the crossbar and no longer protrude, thereby avoiding the gap caused by the original protrusion, ensuring the tightness of the connection between the lower left crossbar 2 and the lower right crossbar 4, and improving the stability of the door rail.
[0024] Preferably, the lower left cross bar 2 is connected to the left side frame 31 , an upper left cross bar 32 is provided at the upper end of the left side frame 31 , and the lower right cross bar 4 is connected to the right side frame 51 , an upper right cross bar 52 is provided at the upper end of the right side frame 51 .
[0025] Preferably, a lower door sash shaft rotating member 61 is provided at the lower right corner of the door sash 6, and the lower door sash shaft rotating member 61 is rotationally connected to the lower right cross bar 4, and an upper door sash rotating member 62 is provided at the upper right corner of the door sash 6, the upper right cross bar 52 is connected to the door frame rotating member 53, and the door frame rotating member 53 is rotationally connected to the upper door sash rotating member 62.
[0026] Preferably, the lower left cross bar 2 is provided with a lower door frame locking piece 24, the lower section of the door slat 6 is provided with a lower door slat locking piece 64, the upper left cross bar 32 is provided with an upper door frame locking piece 33, and an upper door slat locking piece 63 is provided at the upper left corner of the door slat 6, the lower door frame locking piece 24 is locked with the lower door slat locking piece 64, and the upper door frame locking piece 33 is locked with the upper door slat locking piece 63.
[0027] The technical solution also provides locking members on other parts of the door rail, such as the lower door frame locking member 24, the lower door slat locking member 64, the upper door frame locking member 33, and the upper door slat locking member 63. Through the design of these locking members, the tight connection between the various parts of the door rail is further ensured, thereby enhancing the stability of the overall structure of the door rail.
[0028] The utility model provides a solution to avoid the gap caused by the original protrusion by arranging a welding nut groove 22 in the constricted section 21 of the lower left cross piece 2 and embedding the welding nut 23 therein, thereby solving the problem that the protrusion of the welding nut 23 in the existing door rail causes a gap at the connection, which causes the lower left cross piece 2 and the lower right cross piece 4 of the door rail to be loosely connected and easy to loosen.
[0029] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A detachable gate with high stability, comprising: A door fence frame (1), a door fence leaf (6), and a frame fixing member (7), wherein the frame fixing member (7) fixes the door fence frame (1) to a wall surface, and the door fence frame (1) is connected to the door fence leaf (6), and is characterized in that the door fence frame (1) comprises: a left lower cross bar (2), a left side frame (31), a right lower cross bar (4), and a right side frame (51), wherein one end where the left lower cross bar (2) is connected to the right lower cross bar (4) is a constricted section (21), the constricted section (21) is provided with a welding nut groove (22), a welding nut (23) is embedded in the welding nut groove (22), and the left lower cross bar (2) and the right lower cross bar (4) are fixed by a fixing bolt (42) passing through a bolt hole (41) of the right lower cross bar (4) and connected to the welding nut (23).
2. A detachable door barrier with high stability according to claim 1, characterized in that: The left lower cross bar (2) is connected to the left side frame (31), and the upper end of the left side frame (31) is provided with a left upper cross bar (32). The right lower cross bar (4) is connected to the right side frame (51), and the upper end of the right side frame (51) is provided with a right upper cross bar (52).
3. A detachable door rail with high stability according to claim 2, characterized in that: A lower door sash rotating shaft rotating member (61) is arranged at the lower right corner of the door sash (6), and the lower door sash rotating shaft rotating member (61) is rotationally connected to the lower right cross bar (4); an upper door sash rotating member (62) is arranged at the upper right corner of the door sash (6), the upper right cross bar (52) is connected to the door frame rotating member (53), and the door frame rotating member (53) is rotationally connected to the upper door sash rotating member (62).
4. A detachable door barrier with high stability according to claim 3, characterized in that: The left lower cross bar (2) is provided with a lower door frame locking piece (24), the lower section of the door sash (6) is provided with a lower door sash locking piece (64), the left upper cross bar (32) is provided with an upper door frame locking piece (33), the upper left corner of the door sash (6) is provided with an upper door sash locking piece (63), the lower door frame locking piece (24) is locked with the lower door sash locking piece (64), and the upper door frame locking piece (33) is locked with the upper door sash locking piece (63).