Groove-milling-free anti-falling sliding support for window

Abstract

The utility model discloses a groove-milling-free anti-falling sliding support for a window. The groove-milling-free anti-falling sliding support comprises a base, a first connecting rod, a second connecting rod, a third connecting rod, an auxiliary connecting rod, a connecting piece, a first sliding code and a second sliding code. According to the sliding support, the base, the first connecting rod, the second connecting rod, the third connecting rod, the connecting piece, the auxiliary connecting rod, the first sliding code and the second sliding code are arranged, the first sliding code and the second sliding code slide on a sliding groove of the base, and opening and closing of the sliding support are achieved through the first connecting rod, the second connecting rod, the third connecting rod, the auxiliary connecting rod, the connecting piece, the first sliding code and the second sliding code; the whole structure is practical, reliable and firm, the bearing capacity of the first connecting rod can be improved through the arrangement of the auxiliary connecting rod, the connecting piece is inserted into a sash edge profile groove of a sash profile and matched with a third boss, the sash profile is connected, installed and connected, and the anti-disengaging function is achieved; the base is not prone to disengagement after being installed in the frame edge profile groove of the window frame profile, and the anti-disengagement function is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building hardware, in particular to a sliding support for a milling-free anti-drop window. Background Art

[0002] Most of the sliding supports on the market need to mill off part of the profile of the frame edge when installed on the window with European standard groove profile, or make the bottom groove of the sliding support very narrow, which leads to increased processing cost of the window and unsatisfactory load-bearing capacity of the sliding support. In view of the above situation and in combination with market demand, a new sliding support with a larger load-bearing capacity that does not require milling of profiles has been designed, which has an anti-slip function. The announcement number is CN209585955U, and it relates to a sliding support. The sliding support includes: a slide rail with a first end and a second end relative to each other, the slide rail is provided with a guide member, and the guide member is arranged between the first end and the second end; a slider, which is movably connected to the slide rail, and the slider can slide from the first end to the direction close to or away from the second end relative to the slide rail; and a connecting rod assembly, which is hinged to the slide rail and the slider, and the connecting rod assembly is provided with a guide groove that matches the guide member, and the guide groove has an opening; wherein, the slider can slide relative to the slide rail in the direction close to the guide member under the drive of the connecting rod assembly, so that the guide groove is clamped and fixed with the guide member through the opening, thereby preventing the slider from continuing to slide in the direction close to the guide member. The sliding support has the risk of falling off easily. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a practical and highly safe sliding support for anti-drop windows without milling grooves.

[0004] To achieve the above-mentioned purpose, the utility model provides a solution as follows: a sliding support for a milling-free anti-slip window, comprising a base, a first connecting rod, a second connecting rod, a third connecting rod, an auxiliary connecting rod, a connecting piece, a first sliding code, and a second sliding code, wherein the base is provided with a sliding groove, the sliding groove extends along the length direction of the base, the bottom of the sliding groove is recessed outward and respectively formed with a plurality of first bosses and a plurality of second bosses, the first sliding code and the second sliding code slide in the sliding groove respectively, and the first sliding code and the second sliding code are spaced apart from each other in front and back;

[0005] A third boss is formed in the middle of the connecting piece, one end of the first connecting rod is hinged to the third boss, and the other end is hinged to the front side of the sliding groove, one end of the auxiliary connecting rod is hinged to the first sliding code, and the other end is hinged to the middle of the first connecting rod, one end of the second connecting rod is hinged to the second sliding code, and the other end is hinged to the rear side of the first connecting rod, one end of the third connecting rod is hinged to the second sliding code, and the other end is hinged to the end of the connecting piece, wherein the hinge between the second connecting rod and the second sliding code and the hinge between the third connecting rod and the second sliding code are spaced apart in front and back, the length of the first connecting rod is greater than the length of the second connecting rod, and the length of the second connecting rod is greater than the length of the third connecting rod.

[0006] The beneficial effects of the utility model are as follows: the sliding support is provided with a base, a first connecting rod, a second connecting rod, a third connecting rod, a connecting piece, an auxiliary connecting rod, a first sliding code, and a second sliding code; the first sliding code and the second sliding code are used to slide on the sliding groove of the base; the first connecting rod, the second connecting rod, the third connecting rod, the auxiliary connecting rod, the connecting piece, the first sliding code, and the second sliding code are used to realize the opening and closing of the sliding support; the overall structure is practical, reliable, and firm; the setting of the auxiliary connecting rod can increase the bearing capacity of the first connecting rod; the connecting piece is inserted into the sash edge profile groove of the window sash profile, and cooperates with the third boss to realize the connection and installation of the connected window sash profile, and has an anti-slip function; the base is inserted into the window frame profile, and cooperates with the first boss and the second boss to realize that the base is not easy to slip out after being installed in the frame edge profile groove of the window frame profile, thereby realizing the anti-slip function; after the sliding support is installed to the entire window, the risk of falling off can be reduced, and the safety is high.

[0007] Furthermore, a limiting boss is formed in the middle of the sliding groove, and the limiting boss is used to prevent the first sliding block from colliding with the second sliding block. After the utility model adopts the above structure, the maximum opening range of the sliding support can also be limited.

[0008] Furthermore, the first connecting rod is bent to form a bending portion, the auxiliary connecting rod is hinged to the middle portion of the bending portion, the second connecting rod is hinged to the rear side of the bending portion, and the third boss is hinged to the rear end of the bending portion, and the bending portion is used to accommodate the second connecting rod and the auxiliary connecting rod when folded.

[0009] Furthermore, a gasket is arranged between the bending portion and the third boss. After the utility model adopts the above structure, direct wear between the first connecting rod and the connecting sheet is reduced.

[0010] Furthermore, a positioning block is provided between the connecting piece and the first connecting rod, a positioning element is formed on the positioning block, a positioning hole is formed on the connecting piece, and the positioning element is inserted into the positioning hole to limit the rotation of the positioning block.

[0011] Furthermore, limit blocks are formed on the left and right sides of the positioning block, and the two limit blocks are used to clamp the connecting piece together.

[0012] Furthermore, the second connecting rod end and the auxiliary connecting rod end are respectively covered with protective pads. After the utility model adopts the above structure, the direct wear between the first connecting rod and the second connecting rod and the auxiliary connecting rod is reduced.

[0013] Furthermore, the front end of the sliding groove is buckled and connected with a fixed block, and the fixed block is used to limit the first slide code from exiting the sliding groove, wherein a positioning portion is formed at the bottom of the fixed block. After the utility model adopts the above structure, the fixed block cooperates with the frame edge profile groove of the window frame profile and has an anti-slip function.

[0014] Furthermore, a head is snap-connected to the rear end of the sliding groove, and the head is used to limit the second sliding code from exiting the sliding groove.

[0015] Furthermore, the first boss and the third boss are both trapezoidal boss structures, and the second boss is a circular boss structure.

[0016] Furthermore, the sliding groove and the first connecting rod, the first connecting rod and the third boss, the auxiliary connecting rod and the first sliding code, the auxiliary connecting rod and the bending portion, the second connecting rod and the second sliding code, the second connecting rod and the bending portion, the third connecting rod and the second sliding code, and the third connecting rod and the connecting plate are respectively connected by rivets. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The three-dimensional Figure 1 (folded state).

[0018] Figure 2 It is an exploded view of the utility model.

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0020] Figure 4 The three-dimensional Figure 2 (In the open state, the auxiliary connecting rod is a long structure).

[0021] Figure 5 The three-dimensional Figure 3 (Open state and the auxiliary connecting rod is a short structure).

[0022] Figure 6 It is a side view of the utility model.

[0023] Figure 7 This is a schematic diagram of the structure of connecting the window sash profile and the window frame profile of the utility model Figure 1 (Second boss shown).

[0024] Figure 8 This is a schematic diagram of the structure of connecting the window sash profile and the window frame profile of the utility model Figure 2 (First boss shown).

[0025] Fig. 9 This is a schematic diagram of the structure of connecting the window sash profile and the window frame profile of the utility model Figure 3 (Show fixed blocks).

[0026] Fig.10 This is a schematic diagram of the structure of connecting the window sash profile and the window frame profile of the utility model Figure 4 (First boss shown).

[0027] Among them, 1 is a base, 11 is a sliding groove, 12 is a first boss, 13 is a second boss, 14 is a limiting boss, 15 is a fixing block, 151 is a positioning portion, 16 is a head, 2 is a first connecting rod, 21 is a bending portion, 3 is a second connecting rod, 31 is a protective cushion sleeve, 4 is a third connecting rod, 5 is an auxiliary connecting rod, 6 is a connecting piece, 61 is a third boss, 62 is a gasket, 63 is a positioning hole, 64 is a positioning block, 641 is a positioning sub, 642 is a limiting block, 71 is a first sliding code, 72 is a second sliding code, 721 is a set screw, 81 is a window sash profile, and 82 is a window frame profile. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] See attached Figure 1 To Attachment Fig.10 As shown, a sliding support for a milling-free anti-slip window includes a base 1, a first connecting rod 2, a second connecting rod 3, a third connecting rod 4, an auxiliary connecting rod 5, a connecting piece 6, a first sliding code 71, and a second sliding code 72. The base 1 is provided with a sliding groove 11, and the sliding groove 11 extends along the length direction of the base 1. The bottom of the sliding groove 11 is recessed outward and is respectively formed with a plurality of first bosses 12 and a plurality of second bosses 13. The first sliding code 71 and the second sliding code 72 slide in the sliding groove 11 respectively, and the first sliding code 71 and the second sliding code 72 are spaced apart from each other in the front and rear; a limiting boss 14 is formed in the middle of the sliding groove 11, and the limiting boss 14 is used to prevent the first sliding code 71 from colliding with the second sliding code 72.

[0031] In this embodiment, the connecting piece 6 is inserted into the window sash profile 81 to achieve quick installation, and the base 1 is snapped into the window frame profile 82 to avoid damaging the window frame profile 82.

[0032] In this embodiment, the front end of the sliding groove 11 is snap-connected with a fixed block 15, and the fixed block 15 is used to limit the first sliding code 71 from exiting the sliding groove 11, wherein a positioning portion 151 is formed at the bottom of the fixed block 15; the rear end of the sliding groove 11 is snap-connected with a head 16, and the head 16 is used to limit the second sliding code 72 from exiting the sliding groove 11.

[0033] A third boss 61 is formed in the middle of the connecting piece 6, one end of the first connecting rod 2 is hinged to the third boss 61, and the other end is hinged to the front side of the sliding groove 11, one end of the auxiliary connecting rod 5 is hinged to the first sliding code 71, and the other end is hinged to the middle of the first connecting rod 2, one end of the second connecting rod 3 is hinged to the second sliding code 72, and the other end is hinged to the rear side of the first connecting rod 2, one end of the third connecting rod 4 is hinged to the second sliding code 72, and the other end is hinged to the end of the connecting piece 6, wherein the hinge between the second connecting rod 3 and the second sliding code 72 and the hinge between the third connecting rod 4 and the second sliding code 72 are arranged at intervals in front and back, the length of the first connecting rod 2 is greater than the length of the second connecting rod 3, and the length of the second connecting rod 3 is greater than the length of the third connecting rod 4.

[0034] Specifically, the first connecting rod 2 is bent to form a bending portion 21, the auxiliary connecting rod 5 is hinged to the middle part of the bending portion 21, the second connecting rod 3 is hinged to the rear side of the bending portion 21, and the third boss 61 is hinged to the rear end of the bending portion 21. The bending portion 21 is used to accommodate the second connecting rod 3 and the auxiliary connecting rod 5 when the sliding support of this embodiment is closed and folded; a gasket 62 is arranged between the bending portion 21 and the third boss 61.

[0035] In this embodiment, a positioning block 64 is provided between the connecting plate 6 and the first connecting rod 2, a positioning member 641 is formed on the positioning block 64, a positioning hole 63 is opened on the connecting plate 6, the positioning member 641 is inserted into the positioning hole 63 to limit the rotation of the positioning block 64; limiting blocks 642 are formed on the left and right sides of the positioning block 64, and the two limiting blocks 642 are used to clamp the connecting plate 6 together.

[0036] In this embodiment, the ends of the second connecting rod 3 and the ends of the auxiliary connecting rod 5 are respectively covered with protective cushion covers 31 .

[0037] In this embodiment, the first boss 12 and the third boss 61 are both trapezoidal boss structures, and the second boss 13 is a circular boss structure.

[0038] In this embodiment, the sliding groove 11 and the first connecting rod 2, the first connecting rod 2 and the third boss 61, the auxiliary connecting rod 5 and the first sliding code 71, the auxiliary connecting rod 5 and the bending portion 21, the second connecting rod 3 and the second sliding code 72, the second connecting rod 3 and the bending portion 21, the third connecting rod 4 and the second sliding code 72, and the third connecting rod 4 and the connecting plate 6 are respectively connected by rivets.

[0039] In this embodiment, reference Figure 4 , when the auxiliary link is a long integral connection structure, refer to Figure 5 , when the auxiliary connecting rod is an integral connection structure of a short structure.

[0040] In this embodiment, the sliding support of this embodiment is a five-link plus base 1 structure, and the base 1 is provided with a sliding groove 11, and the first sliding code 71 and the second sliding code 72 are slidingly connected in the sliding groove 11, and then the first sliding code 71 and the second sliding code 72 are connected to the connecting plate 6 through the first connecting rod 2, the second connecting rod 3, the third connecting rod 4, and the auxiliary connecting rod 5, so as to realize the opening and closing function of the connecting plate 6, thereby realizing the opening and closing of the window sash profile 81.

[0041] Specifically, when the sliding support of the present embodiment is opened, the connecting piece 6 swings to swing the first connecting rod 2 and the third connecting rod 4 respectively, thereby driving the second connecting rod 3 and the auxiliary connecting rod 5 to swing, so as to drive the first sliding code 71 and the second sliding code 72 to slide, so that the first sliding code 71 slides backward and approaches the limiting boss 14, and the second sliding code 72 slides forward and approaches the limiting boss 14; when the sliding support of the present embodiment is fully opened, the first sliding code 71 and the second sliding code 72 respectively press against the limiting boss 14.

[0042] The connecting piece 6 of the slide support of this embodiment is formed with a third boss 61, which can achieve the quick installation and anti-dropping function of the window sash profile 81 without affecting the opening and closing movement of the slide support after the connecting piece 6 is inserted into the sash edge profile groove of the window sash profile 81.

[0043] The base 1 of the sliding support of the present embodiment is provided with a first boss 12 and a second boss 13, and a fixing block 15 is also provided so that it is not easy to fall out after being installed in the frame edge profile groove of the window frame profile 81, and the self-tapping screws are screwed into the first boss 12 and the second boss 13 to realize the anti-falling function of the window sash.

[0044] In the sliding support of this embodiment, the load-bearing capacity of the first connecting rod 2 can be increased by providing the auxiliary connecting rod 5 .

[0045] The embodiments described above are only preferred embodiments of the present invention and do not limit the present invention in any form. Any technician familiar with the field can use the above disclosed technical content to make more possible changes and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, all equivalent and equivalent changes made according to the idea of ​​the present invention without departing from the content of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A sliding support for a milling-free anti-drop window, comprising a base (1), a first connecting rod (2), a second connecting rod (3), a third connecting rod (4), an auxiliary connecting rod (5), a connecting piece (6), a first sliding block (71), and a second sliding block (72), characterized in that: The base (1) is provided with a sliding groove (11), the sliding groove (11) extending along the length direction of the base (1), the bottom of the sliding groove (11) is recessed outwardly and is respectively formed with a plurality of first bosses (12) and a plurality of second bosses (13), the first sliding code (71) and the second sliding code (72) slide in the sliding groove (11) respectively, and the first sliding code (71) and the second sliding code (72) are arranged at a front-to-back interval; A third boss (61) is formed in the middle of the connecting piece (6); one end of the first connecting rod (2) is hinged to the third boss (61) and the other end is hinged to the front side of the sliding groove (11); one end of the auxiliary connecting rod (5) is hinged to the first sliding block (71) and the other end is hinged to the middle of the first connecting rod (2); one end of the second connecting rod (3) is hinged to the second sliding block (72) and the other end is hinged to the rear side of the first connecting rod (2); one end of the third connecting rod (4) is hinged to the second sliding block (72) and the other end is hinged to the end of the connecting piece (6); wherein the hinge between the second connecting rod (3) and the second sliding block (72) and the hinge between the third connecting rod (4) and the second sliding block (72) are arranged at a front-to-rear interval; the length of the first connecting rod (2) is greater than the length of the second connecting rod (3), and the length of the second connecting rod (3) is greater than the length of the third connecting rod (4).

2. A sliding support for a milling-free anti-slip window according to claim 1, characterized in that: A limiting boss (14) is formed in the middle of the sliding groove (11), and the limiting boss (14) is used to prevent the first sliding code (71) from colliding with the second sliding code (72).

3. The sliding support for the milling-free anti-slip window according to claim 1, characterized in that: The first connecting rod (2) is bent to form a bent portion (21), the auxiliary connecting rod (5) is hinged to the middle portion of the bent portion (21), the second connecting rod (3) is hinged to the rear side of the bent portion (21), and the third boss (61) is hinged to the rear end of the bent portion (21), and the bent portion (21) is used to accommodate the second connecting rod (3) and the auxiliary connecting rod (5) when folded.

4. A sliding support for a milling-free anti-slip window according to claim 3, characterized in that: A gasket (62) is provided between the bent portion (21) and the third boss (61).

5. The sliding support for a milling-free anti-slip window according to claim 1, characterized in that: A positioning block (64) is provided between the connecting piece (6) and the first connecting rod (2), a positioning element (641) is formed on the positioning block (64), a positioning hole (63) is formed on the connecting piece (6), and the positioning element (641) is inserted into the positioning hole (63) to limit the rotation of the positioning block (64).

6. The sliding support for the milling-free anti-slip window according to claim 5, characterized in that: Limiting blocks (642) are formed on the left and right sides of the positioning block (64), and the two limiting blocks (642) are used to clamp the connecting piece (6) together.

7. The sliding support for a milling-free anti-slip window according to claim 1, characterized in that: The end of the second connecting rod (3) and the end of the auxiliary connecting rod (5) are respectively sleeved with protective cushion covers (31).

8. The sliding support for a milling-free anti-slip window according to claim 1, characterized in that: A fixing block (15) is snap-connected to the front end of the sliding groove (11), and the fixing block (15) is used to limit the first sliding code (71) from exiting the sliding groove (11), wherein a positioning portion (151) is formed at the bottom of the fixing block (15).

9. The sliding support for a milling-free anti-slip window according to claim 1, characterized in that: The rear end of the sliding groove (11) is buckled and connected to a sealing head (16), and the sealing head (16) is used to restrict the second sliding code (72) from exiting the sliding groove (11).

10. The sliding support for a milling-free anti-slip window according to claim 6, characterized in that: The sliding groove (11) and the first connecting rod (2), the first connecting rod (2) and the third boss (61), the auxiliary connecting rod (5) and the first sliding code (71), the auxiliary connecting rod (5) and the bending portion (21), the second connecting rod (3) and the second sliding code (72), the second connecting rod (3) and the bending portion (21), the third connecting rod (4) and the second sliding code (72), and the third connecting rod (4) and the connecting piece (6) are connected respectively by rivets.

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