Multifunctional broken bridge type door leaf combined profile

By introducing a worm gear and bevel gear transmission mechanism into the thermally broken door leaf, the disassembly process of the sliding component is simplified, solving the problem of inconvenient replacement in traditional designs, improving replacement efficiency and protecting the integrity of the door and window.

CN223689556UActive Publication Date: 2025-12-19SHENZHEN SIYUAN STAINLESS STEEL PRODUCTS CO LTD
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Patent Information

Application Number
CN202520067247.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-19
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The sliding components of existing thermal break door panels are inconvenient to replace. Traditional designs make disassembly cumbersome and can easily damage other parts, affecting the performance of doors and windows.

Method used

The system employs a worm gear and bevel gear transmission mechanism. The transmission rod drives the bevel gear to rotate, thereby moving the movable plate and ball bearings. This facilitates the pulling of the insert rod out of the slot and simplifies the disassembly process of the sliding fan.

Benefits of technology

It enables quick replacement of sliding components, improves work efficiency, reduces damage to profiles and other parts, and maintains the normal use and performance of doors and windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional broken bridge type door leaf combined section bar, which relates to the technical field of door leaves, and comprises a door frame and a sliding leaf, the sliding leaf is arranged on the inner side of the door frame, the inner side of the sliding leaf is provided with double-layer hollow laminated glass, and the two sides of one end of the sliding leaf are fixedly provided with insertion rods through bolts. A clamping groove is formed in the side, close to the inserting rod, of the door frame, one end of the inserting rod extends into the clamping groove, a groove is formed in the end, located in the clamping groove, of the inserting rod, a vertical rod is fixedly arranged in the groove, sliding plates are slidably arranged at the two ends of the vertical rod, and movable plates are fixedly arranged at one ends of the outer sides of the sliding plates. A plurality of balls are embedded in the sides, deviating from each other, of the movable plates on the two sides in a rolling mode, and a first transmission mechanism for driving the two movable plates to move is arranged in the groove. According to the utility model, the sliding assembly can be quickly replaced, and the working efficiency can be greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door leaf technical field, concretely relates to a multifunctional broken bridge type door leaf combined section bar. BACKGROUND

[0002] With the increasingly diversified performance requirements of modern buildings on doors and windows, broken bridge type doors and windows have been widely applied owing to their excellent heat insulation, sound insulation and other performances, however, the sliding assembly of the existing broken bridge type door leaf as the key component of the frequent opening and closing of doors and windows is prone to replacement due to long-term wear, aging or special working condition requirements, but the traditional broken bridge type door leaf structure design makes the replacement of the sliding assembly extremely inconvenient, often requiring a large amount of time and manpower, and a large number of associated components need to be disassembled, which is not only complicated and cumbersome, but also easy to cause damage to the section bar body and other components, thereby affecting the normal use and performance of the entire door and window. SUMMARY

[0003] In view of the above problems existing in the prior art multifunctional broken bridge type door leaf combined section bar, the utility model is proposed.

[0004] Therefore, the utility model aims to provide a multifunctional broken bridge type door leaf combined section bar, which solves the problems proposed in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A multifunctional broken bridge type door leaf combined section bar, comprising a door frame and a sliding leaf, the sliding leaf is arranged on the inner side of the door frame, the inner side of the sliding leaf is provided with double-layer hollow laminated glass, one end of the sliding leaf is fixedly installed with a plug rod through bolts on both sides, one side of the door frame close to the plug rod is provided with a clamping groove, one end of the plug rod extends to the inside of the clamping groove, one end of the plug rod in the clamping groove is provided with a groove, the groove is fixedly provided with a vertical rod inside, both ends of the vertical rod are slidably provided with a sliding plate, one end of the outer side of the sliding plate is fixedly provided with a movable plate, a plurality of rolling balls are rollingly embedded on the side of the movable plate away from each other, the inside of the groove is provided with a first transmission mechanism for driving the movement of the two movable plates.

[0007] Preferably, the first transmission mechanism comprises a worm gear and a worm, the inside of the groove is horizontally provided with a worm, both ends of the worm are rotatably connected with the inner wall of the groove, one end of the worm extends to the outside of the groove, one end of the plug rod close to the movable plate is fixedly provided with two side plates, a bidirectional screw rod is rotatably connected between the two side plates, both ends of the movable plate are threadedly sleeved with one end of the corresponding bidirectional screw rod, the worm gear is fixedly sleeved with the middle end of the bidirectional screw rod, the worm is meshingly connected with the worm gear, one side of the inside of the groove is provided with a second transmission mechanism for driving the rotation of the worm.

[0008] Preferably, the second transmission mechanism comprises a first bevel gear and a second bevel gear, an inner wall of one side of the groove and located away from the movable plate is rotationally provided with a transmission rod, one end of the transmission rod extends to the outside of the groove, the first bevel gear is fixedly sleeved at the inner end of the transmission rod, and the second bevel gear is fixedly sleeved at one end of the worm close to the transmission rod, and the first bevel gear is in meshing connection with the second bevel gear.

[0009] Preferably, the plurality of rolling balls are all mute rolling balls.

[0010] Preferably, both sides of the sliding plate are in abutment with the inner wall of the groove.

[0011] Preferably, the rod wall of the vertical rod and the position corresponding to the worm are provided with a avoiding groove.

[0012] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0013] The utility model discloses, through rotating transmission rod, transmission rod drives the rotation of first bevel gear, and first bevel gear drives the rotation of second bevel gear, even makes the rotation of worm, and worm drives the rotation of worm wheel, even makes the rotation of bidirectional screw rod, and bidirectional screw rod drives the movement of two movable plates to each other, even makes the distance of the outside of two sides rolling balls move to be able to smoothly pull out from the clamping groove, can pull out the plug rod of one side first, then the sliding fan is inclined a certain angle, makes the plug rod of pulling out and corresponding clamping groove stagger, then can pull out the plug rod of another side from the clamping groove, can realize the disassembly of sliding fan, is convenient for the quick replacement of sliding assembly, can greatly improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 The structure of the multifunctional broken bridge type door fan combined profile of the utility model is shown in the schematic diagram.

[0016] Figure 2 The Figure 1 The structure of the local part A of the utility model is shown in the enlarged schematic diagram.

[0017] Figure 3 The Figure 2 The connection structure of the movable plate and the rolling ball is shown in the perspective view.

[0018] EXPLANATION OF REFERENCE NUMERALS:

[0019] 1, door frame; 2, double hollow laminated glass; 3, sliding fan; 4, plug rod; 5, movable plate; 6, ball; 7, sliding plate; 8, vertical rod; 9, worm; 10, bidirectional screw rod; 11, worm wheel; 12, transmission rod; 13, first bevel gear; 14, second bevel gear; 15, side plate. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0021] The utility model discloses a multifunctional broken bridge type door fan combined section bar.

[0022] Referring to Figures 1-3 A multifunctional broken bridge type door fan combined section bar, including door frame 1 and sliding fan 3, sliding fan 3 is set up in the inner side of door frame 1, and the inner side of sliding fan 3 is provided with double hollow laminated glass 2, and the both sides of one end of sliding fan 3 are fixedly installed with plug rod 4 through bolt, and the side close to plug rod 4 of door frame 1 is provided with clamping groove, and one end of plug rod 4 extends to the inside of clamping groove, and the end of plug rod 4 in the clamping groove is provided with recess, and recess is fixedly provided with vertical rod 8 in the inside, and the both ends of vertical rod 8 are slidably provided with sliding plate 7, and the outer side one end of sliding plate 7 is fixedly provided with movable plate 5, and the both sides of sliding plate 7 are in abutment with the inner wall of recess, so that sliding plate 7 can stably drive movable plate 5 to slide, and the side away from each other of both sides movable plate 5 is rotatably embedded with a plurality of balls 6, and a plurality of balls 6 are all mute balls 6, which can reduce the sliding sound of sliding fan 3.

[0023] Referring to Figures 1-3 The inside of recess is provided with first transmission mechanism for driving two movable plates 5 to move, and first transmission mechanism includes worm wheel 11 and worm 9, and worm 9 is horizontally arranged in the inside of recess, and the both ends of worm 9 are rotatably connected with the inner wall of recess, and one end of worm 9 extends to the outside of recess, and one end of plug rod 4 close to movable plate 5 is fixedly provided with two side plates 15, and bidirectional screw rod 10 is rotatably connected between two side plates 15, and one end of two movable plates 5 is threadedly sleeved with corresponding bidirectional screw rod 10, and worm wheel 11 is fixedly sleeved with the middle end of bidirectional screw rod 10, and worm 9 is meshingly connected with worm wheel 11.

[0024] The inside side of the groove is provided with a second transmission mechanism for driving the worm 9 to rotate, the second transmission mechanism comprises a first bevel gear 13 and a second bevel gear 14, the inside wall of the groove and located away from the movable plate 5 is provided with a transmission rod 12, one end of the transmission rod 12 extends to the outside of the groove, the first bevel gear 13 is fixedly sleeved on the inside end of the transmission rod 12, the second bevel gear 14 is fixedly sleeved on the end of the worm 9 close to the transmission rod 12, the first bevel gear 13 is in meshing connection with the second bevel gear 14, the rod wall of the vertical rod 8 and the position corresponding to the worm 9 is provided with a avoiding groove, so as to prevent the worm 9 from interfering with the vertical rod 8.

[0025] In use, due to the design of the broken bridge, the door leaf has good sound insulation, heat preservation and waterproof and windproof effects, when it is necessary to replace the sliding assembly, the transmission rod 12 is rotated, the transmission rod 12 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the second bevel gear 14 to rotate, so that the worm 9 rotates, the worm 9 drives the worm wheel 11 to rotate, so that the bidirectional screw rod 10 rotates, the bidirectional screw rod 10 drives the two movable plates 5 to move towards each other, so that the distance between the outside of the two side balls 6 is moved to be able to be smoothly pulled out from the clamping groove, the one side plug rod 4 can be pulled out first, then the sliding fan 3 is inclined at a certain angle, so that the pulled out plug rod 4 is staggered with the corresponding clamping groove, then the other side plug rod 4 can be pulled out from the clamping groove, that is, the disassembly of the sliding fan 3 can be realized, that is, the sliding assembly can be quickly replaced, and the working efficiency can be greatly improved.

[0026] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A multifunctional thermally broken door panel profile, comprising a door frame (1) and a sliding door panel (3), characterized in that, The sliding fan (3) is located on the inner side of the door frame (1). The inner side of the sliding fan (3) is provided with double-layer hollow laminated glass (2). The sliding fan (3) has a plug rod (4) fixedly installed on both sides of one end by bolts. The door frame (1) has a slot on the side near the plug rod (4). One end of the plug rod (4) extends into the slot. The plug rod (4) has a groove at the end located in the slot. The groove is fixedly provided with a vertical rod (8). The vertical rod (8) has a sliding plate (7) slidably installed at both ends. The sliding plate (7) has a movable plate (5) fixedly installed at one end of the outer side. The movable plates (5) on both sides are respectively embedded with multiple balls (6). The groove is provided with a first transmission mechanism that drives the two movable plates (5) to move.

2. The multifunctional thermally broken door leaf assembly profile according to claim 1, characterized in that, The first transmission mechanism includes a worm gear (11) and a worm (9). The worm (9) is horizontally arranged inside the groove. Both ends of the worm (9) are rotatably connected to the inner wall of the groove. One end of the worm (9) extends to the outside of the groove. Two side plates (15) are fixedly arranged at the end of the insert rod (4) near the movable plate (5). A double-acting screw (10) is rotatably connected between the two side plates (15). Both movable plates (5) are threadedly sleeved to one end of the corresponding double-acting screw (10). The worm gear (11) is fixedly sleeved at the middle end of the double-acting screw (10). The worm (9) is meshed with the worm gear (11). A second transmission mechanism that drives the worm (9) to rotate is arranged on one side inside the groove.

3. The multifunctional thermally broken door leaf assembly profile according to claim 2, characterized in that, The second transmission mechanism includes a first bevel gear (13) and a second bevel gear (14). A transmission rod (12) is rotatably disposed on one side of the inner wall of the groove and on the side away from the movable plate (5). One end of the transmission rod (12) extends to the outside of the groove. The first bevel gear (13) is fixedly sleeved on the inner end of the transmission rod (12). The second bevel gear (14) is fixedly sleeved on the end of the worm gear (9) near the transmission rod (12). The first bevel gear (13) and the second bevel gear (14) are meshed and connected.

4. The multifunctional thermally broken door leaf combination profile according to claim 1, characterized in that, All of the aforementioned balls (6) are silent balls (6).

5. The multifunctional thermally broken door leaf combination profile according to claim 1, characterized in that, Both sides of the slide plate (7) abut against the inner wall of the groove.

6. The multifunctional thermally broken door leaf assembly profile according to claim 2, characterized in that, The vertical rod (8) has a clearance groove on its wall at a position corresponding to the worm (9).