Sliding window bottom frame and sliding window

By introducing a support wheel mechanism into the sliding window, the problem of laborious sliding windows is solved, rolling friction is achieved, the ease of operation and sealing performance are improved, and safety is enhanced.

CN223523565UActive Publication Date: 2025-11-07ZHEJIANG LAIKA DOORS & WINDOW CO LTD
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Patent Information

Application Number
CN202422785635.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-07
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing sliding window sashes are connected to the guide rails by sliding friction, which makes the sliding process laborious and troublesome.

Method used

The system employs a support wheel mechanism, which includes a support base plate, a support spring, and a pulley support. The support spring provides elastic support to the pulley support, ensuring stable contact between the support pulley and the movable window sash, and achieving rolling friction.

Benefits of technology

It improves the ease of operation of sliding windows, reduces the labor intensity of using sliding windows, and enhances sealing performance and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sliding window bottom frame and a sliding window, and relates to the technical field of sliding windows.The sliding window bottom frame comprises a bottom frame, side frames are fixedly arranged on the two sides of the upper end of the bottom frame, a top frame is fixedly connected to the upper ends of the two sets of side frames, and two sets of movable window sashes are connected between the bottom frame and the top frame in a sliding mode; wherein one group of movable window sashes is fixedly provided with a locking plate, the other group of movable window sashes is fixedly provided with a locking seat matched with the locking plate, the bottom frame comprises a supporting base, two groups of convex guide rails are fixedly arranged on the supporting base, supporting wheel mechanisms are mounted at the convex guide rails, and the supporting wheel mechanisms are fixedly connected with the supporting base. A bottom drainage hole is formed in the lower end of the side, close to the outdoor, of the supporting base; the supporting spring is arranged to elastically support the pulley support, so that stable contact between the supporting pulley and the movable window sash is ensured, rolling friction of the movable window sash during pushing and pulling is ensured, and pushing and pulling are more convenient and labor-saving.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sliding window technical field, concretely relates to a sliding window bottom frame and sliding window. BACKGROUND

[0002] Sliding window is a kind of window type widely used in modern construction industry, and it is widely applied to various building types, including residential buildings, commercial buildings and industrial buildings etc.In residential buildings, sliding window is suitable for indoor space such as bedroom, living room, study room etc.In commercial buildings, such as hotel, shopping center, office building etc., sliding window has the characteristics of good sound insulation, broad vision, sufficient lighting etc.In industrial buildings, such as factory building, warehouse and other large space buildings, sliding window has the advantages of convenience, space saving etc.The existing sliding window mainly adopts the design of three tracks flush, that is, the height of three tracks is the same, facilitating the disassembly and assembly of window sash from indoor, avoiding the risk of outdoor installation due to high floor, however, the connection mode between movable window sash and guide rail is sliding friction, which leads to more laborious and troublesome in the process of sliding. SUMMARY

[0003] The utility model aims at providing a sliding window bottom frame and sliding window, solve the connection mode between movable window sash and guide rail of sliding window is sliding friction, which leads to more laborious and troublesome in the process of sliding technical problem.

[0004] The purpose of the utility model can be realized by the following technical scheme:

[0005] A kind of sliding window bottom frame and sliding window, including bottom frame, the upper end of the bottom frame both sides is fixedly arranged with side frame, the upper end of two groups of side frames is fixedly connected with top frame, the bottom frame and top frame are slidably connected with two groups of movable window sashes, one group of movable window sash is fixedly provided with lock catch plate, the other group of movable window sash is fixedly provided with lock seat matched with lock catch plate, the bottom frame includes support base, two groups of protruding guide rails are fixedly arranged on the support base, support wheel mechanism is installed at the protruding guide rail, bottom drain hole is arranged on the side lower end of support base close to outdoor.

[0006] Preferably, the side of the support base close to indoor is fixedly installed with inner baffle.

[0007] Preferably, the side of the bottom frame close to outdoor is fixedly connected with outer window frame, and a plurality of evenly distributed anti-theft poles are fixedly installed on the outer window frame.

[0008] Preferably, the movable window sash includes lower sliding frame slidably matched with protruding guide rail and upper sliding frame slidably connected at the lower end of top frame, and window sash glass is fixedly installed between the lower sliding frame and upper sliding frame.

[0009] Preferably, the supporting wheel mechanism comprises a supporting bottom plate fixedly installed at the bottom of the convex guide rail, a supporting spring fixedly installed on the supporting bottom plate, a pulley support fixedly connected to the supporting spring, a connecting shaft fixedly installed on the pulley support, and a supporting pulley rotatably installed on the connecting shaft.

[0010] Preferably, an inner wall of the convex guide rail is fixedly provided with a limiting guide rail, and the pulley support is slidingly connected to the limiting guide rail.

[0011] Preferably, the sliding window comprises the sliding window bottom frame.

[0012] The utility model discloses beneficial effects:

[0013] (1) through setting up supporting spring to the pulley support carries out the elastic support, thereby ensuring that the supporting pulley stably contacts with the movable sash, ensures the rolling friction of movable sash when pushing and pulling, thereby pushing and pulling are more convenient and labor saving.

[0014] (2) the setting of the inner baffle prevents dust from entering the indoor on one hand, and effectively plays the role of windproof and rainproof on the other hand, improves the sealing performance of the sliding window, and the setting of the outer window frame and the anti-theft rod effectively improves the safety of the sash. DRAWINGS

[0015] The utility model will be further described below in combination with the drawings.

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole axonometric structure schematic diagram of the utility model;

[0018] Figure 3 It is the main view structure schematic diagram of the utility model;

[0019] Figure 4 It is the utility model Figure 3 The sectional structure schematic diagram of A-A direction in the utility model;

[0020] Figure 5 It is the utility model Figure 4 The enlarged structure schematic diagram of A place in the utility model;

[0021] Figure 6 It is the utility model Figure 5 The enlarged structure schematic diagram of B place in the utility model.

[0022] In the figure: 1, the bottom frame; 11, the supporting base; 12, the inner baffle; 13, the convex guide rail; 14, the supporting wheel mechanism; 141, the supporting bottom plate; 142, the supporting spring; 143, the pulley support; 144, the limiting guide rail; 145, the connecting shaft; 146, the supporting pulley; 15, the bottom drainage hole; 2, the side frame; 3, the top frame; 4, the movable sash; 41, the lower sliding frame; 411, the lower sliding groove; 412, the glass groove; 42, the sash glass; 43, the upper sliding frame; 5, the lock catch plate; 6, the lock joint seat; 7, the outer window frame; 8, the anti-theft rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-6 The utility model discloses a sliding window bottom frame, including the bottom frame 1, the upper end both sides of the bottom frame 1 are fixedly provided with the side frame 2, and the upper end of two groups of side frames 2 is fixedly connected with the top frame 3, and the bottom frame 1 and the top frame 3 are slidably connected with two groups of movable sashes 4, one group of movable sashes 4 is fixedly provided with the lock catch plate 5, and the other group of movable sashes 4 is fixedly provided with the lock joint seat 6 matched with the lock catch plate 5, the bottom frame 1 includes the supporting base 11, two groups of convex guide rails 13 are fixedly provided on the supporting base 11, the supporting wheel mechanism 14 is installed at the convex guide rail 13, and the bottom drainage hole 15 is arranged on the side lower end of the supporting base 11 close to the outdoor.

[0025] In an optional embodiment, the supporting base 11 is fixedly installed with an inner baffle 12 close to the indoor side.

[0026] It should be noted that the setting of the inner baffle 12 prevents dust from entering the indoor on the one hand, and effectively plays a role in preventing wind and rain on the other hand, thereby improving the sealing performance of the sliding window.

[0027] In an optional embodiment, the bottom frame 1 is fixedly connected with an outer window frame 7 close to the outdoor side, and the outer window frame 7 is fixedly installed with a plurality of evenly distributed anti-theft rods 8.

[0028] It should be noted that the setting of the outer window frame 7 and the anti-theft rod 8 effectively improves the safety of the sash.

[0029] In an alternative embodiment, the movable sash 4 comprises a lower sliding frame 41 slidingly fitted with the convex guide rail 13 and an upper sliding frame 43 slidingly connected with the lower end of the top frame 3, and the movable sash glass 42 is fixedly installed between the lower sliding frame 41 and the upper sliding frame 43.

[0030] It should be noted that the lower end of the lower sliding frame 41 is provided with a lower sliding groove 411 matched with the convex guide rail 13, and the upper end of the lower sliding frame 41 is provided with a glass groove 412 for installing the movable sash glass 42.

[0031] In an alternative embodiment, the support wheel mechanism 14 comprises a support bottom plate 141 fixedly installed at the bottom of the convex guide rail 13, a support spring 142 fixedly installed on the support bottom plate 141, a pulley support 143 fixedly connected with the support spring 142, a connecting shaft 145 fixedly installed on the pulley support 143, and a support pulley 146 rotatably installed on the connecting shaft 145, and the upper end of the convex guide rail 13 is provided with a through groove for avoiding the support pulley 146.

[0032] It should be noted that the support spring 142 is arranged to elastically support the pulley support 143, so as to ensure that the support pulley 146 stably contacts with the movable sash 4 and ensures the rolling friction of the movable sash 4 during the pushing and pulling, thereby making the pushing and pulling more convenient and labor-saving.

[0033] In an alternative embodiment, the inner wall of the convex guide rail 13 is fixedly provided with a limiting guide rail 144, and the pulley support 143 is slidingly connected with the limiting guide rail 144.

[0034] It should be noted that the limiting guide rail 144 is arranged to effectively ensure the stable lifting movement of the pulley support 143.

[0035] The utility model provides a sliding window on the other side embodiment, this sliding window applies above-mentioned sliding window bottom frame.

[0036] The utility model discloses a working principle: after assembling the bottom frame 1, the side frame 2 and the top frame 3, install two groups of movable window frames 4 to the bottom frame 1 at the same time, then install the bottom frame to the wall body, and fix and install the outer window frame 7 and the anti-theft pole 8 on the outside at the same time, when the movable window frame 4 slides, the support wheel mechanism 14 supports the sliding of the movable window frame 4, ensures the rolling friction of the movable sash 4 during the pushing and pulling, thereby making the pushing and pulling more convenient and labor-saving.

[0037] The above embodiment of the utility model has been described in detail, but the content can only be the preferred embodiment of the utility model and cannot be considered as limiting the scope of the utility model. Any equivalent change and improvement within the scope of the utility model application should still belong to the patent coverage of the utility model.

Claims

1. A sliding window base frame characterized by, The utility model provides a kind of sliding window, including bottom frame (1), the upper end of the bottom frame (1) is fixedly provided with side frame (2) on both sides, the upper end of two groups of side frame (2) is fixedly connected with top frame (3), two groups of movable sash (4) are slidably connected between the bottom frame (1) and top frame (3), one group of movable sash (4) is fixedly provided with lock catch plate (5) on it, another group of movable sash (4) is fixedly provided with lock connection seat (6) matched with lock catch plate (5), the bottom frame (1) includes support base (11), two groups of protruding guide rails (13) are fixedly provided on the support base (11), support wheel mechanism (14) is installed at the protruding guide rail (13), bottom drainage hole (15) is arranged on the side lower end of the support base (11) close to outdoor.

2. The sliding window base frame according to claim 1, wherein The support base (11) is fixedly installed with inner baffle (12) on the side close to indoor.

3. The sliding window base frame according to claim 1, wherein The bottom frame (1) is fixedly connected with outer window frame (7) on the side close to outdoor, and the outer window frame (7) is fixedly installed with a plurality of evenly distributed anti-theft poles (8).

4. The sliding window base frame according to claim 1, wherein The movable sash (4) includes lower sliding frame (41) slidably matched with protruding guide rail (13) and upper sliding frame (43) slidably connected at the lower end of top frame (3), and window glass (42) is fixedly installed between the lower sliding frame (41) and upper sliding frame (43).

5. The sliding window base frame according to claim 4, wherein The support wheel mechanism (14) includes support base plate (141) fixedly installed at the bottom of protruding guide rail (13), support spring (142) is fixedly installed on the support base plate (141), pulley support (143) is fixedly connected on the support spring (142), connecting shaft (145) is fixedly installed on the pulley support (143), support pulley (146) is rotatably installed on the connecting shaft (145), and through groove is arranged on the upper end of the protruding guide rail (13) for avoiding support pulley (146).

6. The sliding window base frame according to claim 5, wherein The inner wall of the protruding guide rail (13) is fixedly provided with limit guide rail (144), and the pulley support (143) is slidably connected on the limit guide rail (144).

7. A sliding window, characterized in that The utility model provides a kind of sliding window, including the bottom frame of claim 1-6 any one.