Segmented suspended door

Abstract

The utility model relates to the technical field of suspension doors, in particular to a segmented suspension door which comprises a front door frame and a rear suspension retractable door body horizontally sliding on the rear side of the front door frame, the rear suspension retractable door body comprises two vertical U-shaped plates arranged oppositely, and two sets of retractable chains arranged in parallel are arranged between the two vertical U-shaped plates. The two sets of telescopic chains are sleeved with two guiding sliding frames which are in guiding sliding fit with each other, the two sets of guiding sliding frames are fixedly installed on two vertical U-shaped plates respectively, one vertical U-shaped plate is provided with a telescopic adjusting structure for adjusting the length of the telescopic chains, and the vertical U-shaped plate is in guiding sliding fit with the front door body frame. The front door frame is provided with a suspension adjusting structure for driving the vertical U-shaped plate to horizontally move, so that the inclined downward pressure on the front door frame can be reduced as much as possible under the condition that the front door frame is suspended and does not extend to the longest, and the stability of the whole structure is correspondingly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of suspension doors, in particular to a segmented suspension door. Background Technique

[0002] The suspension door, also known as the suspended navigation door, is a door that has no wheels touching the ground, no running track, and no need to embed a guide rail, and walks suspended. After retrieval, the patent with the publication number CN214091666U discloses a segmented suspension door, which uses a split driving door row and a driven door row to avoid inconvenient opening and closing during overall use. However, as the suspension length increases, the inclined pressure borne by the main body also becomes larger and larger, and it is prone to inclination after a long time. At the same time, in actual applications, the suspension length of the suspension door often does not extend to the maximum, and usually there is a pedestrian passage or a small car passage with a certain width. Therefore, a segmented suspension door is designed to minimize the inclined downward pressure on the front door body frame as much as possible when the suspension does not extend to the longest, and correspondingly increase the stability of the overall structure. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a segmented suspension door, which is convenient to minimize the inclined downward pressure on the front door body frame as much as possible when the suspension does not extend to the longest, and correspondingly increase the stability of the overall structure.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solution: A segmented suspension door includes a front door body frame and a rear suspension telescopic door body that slides horizontally behind the front door body frame. The rear suspension telescopic door body includes two vertically U-shaped plates arranged opposite to each other. Between the two vertically U-shaped plates, there are two groups of parallel telescopic chains. Two mutually guiding and slidingly matched guiding sliders are sleeved outside the two groups of telescopic chains, and the two groups of guiding sliders are respectively fixedly installed on the two vertically U-shaped plates. An expansion and contraction adjustment structure for adjusting the length of the telescopic chain is arranged on one of the vertically U-shaped plates, and this vertically U-shaped plate is guidingly and slidingly matched with the front door body frame, and a suspension adjustment structure for driving this vertically U-shaped plate to move horizontally is arranged on the front door body frame.

[0007] Preferably, the telescopic chain includes a plurality of cross-hinged hinge bars. The free ends of the two hinge bars at the end are respectively rotatably connected to the vertically U-shaped plate and vertically slidably matched. A vertical guiding groove is opened on the vertically U-shaped plate, and a sliding shaft that is rotatably connected to one of the hinge bars at the end is slidably matched in the vertical guiding groove.

[0008] Preferably, the telescopic adjustment structure includes a vertical screw rod rotatably connected to one of the vertical U-shaped plates. A lifting frame that is vertically slidably engaged with the vertical U-shaped plate is threadedly connected to the vertical screw rod. Both sliding shafts on the same side are connected to the lifting frame. The telescopic adjustment structure further includes a telescopic adjustment motor provided on the vertical U-shaped plate, and the telescopic adjustment motor is used to drive the vertical screw rod to rotate.

[0009] Preferably, a horizontal guiding and sliding mechanism is provided between the vertical U-shaped plate and the front door body frame. The horizontal guiding and sliding mechanism includes a plurality of guiding wheels distributed vertically. The plurality of guiding wheels are fixedly connected to the vertical U-shaped plate through a fixing plate. A plurality of horizontal guiding grooves that are guidingly and slidably engaged with the plurality of guiding wheels are formed on the rear side of the front door body frame.

[0010] Preferably, the suspension adjustment structure includes an adjustment sliding groove formed on the rear side of the front door body frame. A horizontal screw rod is rotatably connected in the adjustment sliding groove. A suspension adjustment slider that is slidably engaged with the adjustment sliding groove is threadedly connected to the horizontal screw rod. The vertical U-shaped plate is fixedly connected to the suspension adjustment slider through a mounting block. A suspension adjustment motor for driving the horizontal screw rod to rotate is further fixedly installed on the front door body frame.

[0011] Preferably, the vertical guiding groove is formed on the lower side of the vertical U-shaped plate, and the telescopic adjustment motor is installed on the upper side of the vertical U-shaped plate.

[0012] (III) Advantageous Effects

[0013] Compared with the prior art, the present utility model provides a segmented suspension door, which has the following advantageous effects:

[0014] For this segmented suspension door, through the cooperation of the front door body frame and the rear suspension telescopic door body, it is convenient to first increase the suspension length by extending the rear suspension telescopic door body, and then further increase the suspension length by the relative position of the rear suspension telescopic door body on the front door body frame. It is convenient to increase the suspension length in two stages, and it is convenient to minimize the tilting downward pressure on the front door body frame when the suspension is not extended to the maximum, and correspondingly increase the stability of the overall structure. Through the cooperation of two vertical U-shaped plates, two telescopic chains and two guiding sliding frames, when the two telescopic chains are telescoping, it is convenient to keep the two guiding sliding frames at a certain shielding height all the time, thus avoiding the situation that the shielding height changes when the telescopic chain is telescoping. Through the telescopic adjustment structure, it is convenient to adjust the length of the suspension telescopic door body. Through the suspension adjustment structure, it is convenient to adjust the overall suspension length of the rear suspension telescopic door body relative to the front door body frame. The suspension length can be increased in two stages. This segmented suspension door is convenient to minimize the tilting downward pressure on the front door body frame when the suspension is not extended to the maximum, and correspondingly increase the stability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0016] Figure 2 This is a schematic structural diagram of the cooperation between the front door body frame and the suspension adjustment structure of the present utility model;

[0017] Figure 3 This is a schematic structural diagram of the rear suspension telescopic door body of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the disassembly of the cooperation between two guiding sliding frames of the present utility model;

[0019] Figure 5 This is a schematic structural diagram of the cooperation between the vertical U-shaped plate, the telescopic chain and the telescopic adjustment structure of the present utility model.

[0020] Reference numerals in the drawings: 1, front door body frame; 2, vertical U-shaped plate; 3, guiding sliding frame; 4, hinge bar; 5, sliding shaft; 6, vertical guiding groove; 7, vertical screw; 8, lifting frame; 9, telescopic adjustment motor; 10, horizontal screw; 11, suspension adjustment slider; 12, mounting block; 13, suspension adjustment motor; 14, horizontal guiding groove; 15, guiding wheel. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment:

[0023] Please refer to Figures 1-5 , a segmented suspension door, including a front door body frame 1 and a rear suspension telescopic door body that slides horizontally behind the front door body frame 1. The rear suspension telescopic door body includes two relatively arranged vertical U-shaped plates 2. Between the two vertical U-shaped plates 2, two groups of parallel telescopic chains are arranged. Two guiding sliding frames 3 that are slidably and cooperatively guided with each other are sleeved outside the two groups of telescopic chains, and the two groups of guiding sliding frames 3 are respectively fixedly installed on the two vertical U-shaped plates 2. An telescopic adjustment structure for adjusting the length of the telescopic chain is arranged on one of the vertical U-shaped plates 2, and this vertical U-shaped plate 2 is slidably and cooperatively guided with the front door body frame 1, and a suspension adjustment structure for driving this vertical U-shaped plate 2 to move horizontally is arranged on the front door body frame 1.

[0024] Specifically, the telescopic chain includes a plurality of cross-hinged hinge bars 4. The free ends of the two hinge bars 4 at the ends are respectively rotationally connected and vertically slidably engaged with the vertical U-shaped plate 2. A vertical guide groove 6 is formed in the vertical U-shaped plate 2, and a sliding shaft 5 rotatably connected to one of the hinge bars 4 at the end is slidably engaged in the vertical guide groove 6. Through the cooperation of the vertical guide groove 6 and the sliding shaft 5, the telescoping of the telescopic chain is facilitated.

[0025] Specifically, the telescopic adjustment structure includes a vertical screw rod 7 rotatably connected to one of the vertical U-shaped plates 2. A lifting frame 8 vertically slidably engaged with the vertical U-shaped plate 2 is threadedly connected to the vertical screw rod 7. Both sliding shafts 5 on the same side are connected to the lifting frame 8. It also includes a telescopic adjustment motor 9 provided on this vertical U-shaped plate 2. The telescopic adjustment motor 9 is used to drive the rotation of the vertical screw rod 7. The two sliding shafts 5 can be either rotatably connected or fixedly connected to the lifting frame 8. Start the telescopic adjustment motor 9 to make the output shaft of the telescopic adjustment motor 9 rotate clockwise or counterclockwise, which is convenient to drive the vertical screw rod 7 to rotate clockwise or counterclockwise, and then drive the lifting frame 8 to move up or down, and then drive the two sliding shafts 5 to move up or down in the two vertical guide grooves 6 respectively, so as to adjust the length of a telescopic chain formed by a plurality of hinge bars 4 hinged together.

[0026] Specifically, a horizontal guide sliding mechanism is provided between the vertical U-shaped plate 2 and the front door body frame 1. The horizontal guide sliding mechanism includes a plurality of guide wheels 15 distributed up and down. The plurality of guide wheels 15 are fixedly connected to the vertical U-shaped plate 2 through a fixing plate. A plurality of horizontal guide grooves 14 for guiding and sliding cooperation with the plurality of guide wheels 15 are formed on the rear side of the front door body frame 1. Through the cooperation of the plurality of horizontal guide grooves 14 and the plurality of guide wheels 15, the stability of the horizontal guide sliding between the vertical U-shaped plate 2 and the front door body frame 1 is facilitated.

[0027] Specifically, the suspension adjustment structure includes an adjustment chute formed on the rear side of the front door body frame 1. A horizontal screw rod 10 is rotatably connected in the adjustment chute. A suspension adjustment slider 11 slidably engaged with the adjustment chute is threadedly connected to the horizontal screw rod 10. The vertical U-shaped plate 2 is fixedly connected to the suspension adjustment slider 11 through a mounting block 12. A suspension adjustment motor 13 for driving the rotation of the horizontal screw rod 10 is also fixedly installed on the front door body frame 1. Start the suspension adjustment motor 13 to make the output shaft of the suspension adjustment motor 13 rotate clockwise or counterclockwise, which is convenient to drive the suspension adjustment slider 11 to move right or left in the adjustment chute, and then drive the vertical U-shaped plate 2 to extend outwards or retract inwards through the mounting block 12, so as to conveniently adjust the suspension length of the overall rear suspension telescopic door body relative to the front door body frame 1.

[0028] Specifically, the vertical guide groove 6 is formed on the lower side of the vertical U-shaped plate 2, and the telescopic adjustment motor 9 is installed on the upper side of the vertical U-shaped plate 2, avoiding installing the telescopic adjustment motor 9 on the lower side, thus solving the problem that the telescopic adjustment motor 9 is soaked due to water at the bottom.

[0029] It should be noted that phrases such as "an embodiment", "embodiments", "exemplary embodiments", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include specific features, structures, or characteristics, but not necessarily every embodiment includes such specific features, structures, or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. Further, when describing a specific feature, structure, or characteristic in connection with an embodiment, it is within the knowledge of those skilled in the art to implement such feature, structure, or characteristic in connection with other embodiments, whether explicitly or implicitly described.

[0030] It should be readily understood that the terms "on", "above", and "over" in this disclosure should be construed in the broadest manner, such that "on" not only means "directly on something", but also includes the meaning of "on something" with intermediate features or layers therebetween, and "above" or "over" not only include the meaning of "above" or "over something", but may also include the meaning of "above" or "over something" with no intermediate features or layers therebetween (i.e., directly on something).

[0031] In addition, for ease of description, spatial relative terms may be used in the text, such as "below", "beneath", "under", "above", "over", etc., to describe the relationship of one element or feature to another element or feature as shown in the figures. Spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatial relative descriptive terms used in the text may be interpreted accordingly.

[0032] It should be noted that in this document, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or device that comprises a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article, or device that comprises the element.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A segmented suspended door, characterized in that: It includes a front door body frame (1) and a rear suspended telescopic door body that horizontally slides behind the front door body frame (1). The rear suspended telescopic door body includes two vertically U-shaped plates (2) arranged oppositely. Between the two vertically U-shaped plates (2), two groups of parallel telescopic chains are provided. Two guiding sliding frames (3) that are guided and slidably engaged with each other are sleeved outside the two groups of telescopic chains, and the two guiding sliding frames (3) are respectively fixedly installed on the two vertically U-shaped plates (2). A telescopic adjustment structure for adjusting the length of the telescopic chain is provided on one of the vertically U-shaped plates (2), and this vertically U-shaped plate (2) is guided and slidably engaged with the front door body frame (1). And a suspended adjustment structure for driving this vertically U-shaped plate (2) to move horizontally is provided on the front door body frame (1).

2. The segmented suspension door according to claim 1, wherein: The telescopic chain includes a plurality of cross-hinged hinge bars (4). The free ends of the two hinge bars (4) at the ends are respectively rotatably connected to and vertically slidably engaged with the vertically U-shaped plate (2). A vertical guiding groove (6) is opened on the vertically U-shaped plate (2), and a sliding shaft (5) that is rotatably connected to one of the hinge bars (4) at the end is slidably engaged in the vertical guiding groove (6).

3. The segmented suspension door according to claim 2, wherein: The telescopic adjustment structure includes a vertical screw rod (7) rotatably connected to one of the vertically U-shaped plates (2). An elevating frame (8) that is vertically slidably engaged with the vertically U-shaped plate (2) is threadedly connected to the vertical screw rod (7). The two sliding shafts (5) on the same side are both connected to the elevating frame (8). It also includes a telescopic adjustment motor (9) provided on this vertically U-shaped plate (2), and the telescopic adjustment motor (9) is used to drive the vertical screw rod (7) to rotate.

4. The segmented suspension door according to claim 3, characterized in that: A horizontal guiding sliding mechanism is provided between this vertically U-shaped plate (2) and the front door body frame (1). The horizontal guiding sliding mechanism includes a plurality of guiding wheels (15) distributed up and down. The plurality of guiding wheels (15) are fixedly connected to the vertically U-shaped plate (2) through a fixing plate. A plurality of horizontal guiding grooves (14) that are guided and slidably engaged with the plurality of guiding wheels (15) are opened on the rear side of the front door body frame (1).

5. The segmented suspension door according to claim 4, wherein: The suspended adjustment structure includes an adjustment sliding groove opened on the rear side of the front door body frame (1). A horizontal screw rod (10) is rotatably connected in the adjustment sliding groove. A suspended adjustment slider (11) that is slidably engaged with the adjustment sliding groove is threadedly connected to the horizontal screw rod (10). This vertically U-shaped plate (2) is fixedly connected to the suspended adjustment slider (11) through a mounting block (12). A suspended adjustment motor (13) for driving the horizontal screw rod (10) to rotate is also fixedly installed on the front door body frame (1).

6. The segmented suspension door according to claim 5, characterized in that: The vertical guiding groove (6) is opened on the lower side of the vertically U-shaped plate (2), and the telescopic adjustment motor (9) is installed on the upper side of the vertically U-shaped plate (2).

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