Linkage mechanism of multi-connected type ground-rail-free parting strip sliding door

Abstract

The utility model discloses a linkage mechanism of a multi-connected type parting strip sliding door without a ground rail, which comprises a first door frame, a second door frame, a third door frame and a fourth door frame, the top of the second door frame is fixedly connected with a linkage mounting assembly, the linkage mounting assembly is used for conducting combined operation on the linkage mounting assembly, one side of the linkage mounting assembly is fixedly connected with an auxiliary assembly, the auxiliary assembly is used for being fixedly connected with an external power mechanism, and one side of the top of the second door frame is fixedly connected with a driving block; the utility model relates to the technical field of sliding doors. According to the linkage mechanism of the multi-connected ground-rail-free parting strip sliding door, by means of the arrangement of the linkage installation assembly, when a transmission belt is installed on the surfaces of a first friction wheel and a second friction wheel and the tensioning degree and looseness of the transmission belt are observed, a screw rod and a circular groove block can be moved outwards only by rotating the screw rod, and then the transmission belt is tensioned; and falling off from the surfaces of the first friction wheel and the second friction wheel is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sliding door technical field, concretely is a kind of linkage mechanism of multi-connection type ground rail partition strip sliding door. BACKGROUND

[0002] Multi-connection type sliding door is the sliding door system of multiple fan composition, realizes flexible opening and closing by track sliding, can be completely folded or partially overlapped.

[0003] Patent with the announcement number CN222184511U discloses a sliding door, relates to door structure technical field, including track, door leaf and protection assembly;Track is arranged on the support structure of door opening top, and track is provided with sliding groove, and sliding groove is provided with the sliding assembly that can slide along sliding groove;Door leaf is connected with sliding assembly, to make door leaf slide along track;Protection assembly is arranged on the outside of track, to cover track.The sliding door provided by the patent, by installing track directly on the support structure of opening top, need not open groove on support structure, to provide larger operating space for operator, so that operator is more convenient and fast when installing track, improve the installation efficiency of overhead track sliding door, simultaneously, by setting protection assembly on the outside of track, to cover track, avoid track exposure, affect the beauty of sliding door, to ensure the beauty of sliding door.

[0004] The above technology shows that, when multi-connection type ground rail sliding door is used, linkage is needed through the sliding door of intermediate position, and such sliding door is generally installed on site by staff to ensure the accuracy of customization, and to facilitate the installation of transmission belt, the length of belt generally reserved by manufacturer is longer, after being installed on the surface of friction wheel, transmission belt is prone to slip and fall, and subsequent stable operation is not convenient. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a linkage mechanism of multi-connection type ground rail partition strip sliding door, which solves the problem that sliding doors are generally installed on site by staff to ensure the accuracy of customization, and the length of belt generally reserved by manufacturer is longer to facilitate the installation of transmission belt, after being installed on the surface of friction wheel, transmission belt is prone to slip and fall, and subsequent stable operation is not convenient.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a linkage mechanism of multi-connection type ground rail partition strip sliding door, comprising:

[0007] A first door frame is provided with a connecting frame on the top of the first door frame.

[0008] The top of the second door frame is fixedly connected with a linkage installation assembly, the side of the linkage installation assembly is fixedly connected with an auxiliary assembly, the auxiliary assembly is used for being fixedly connected with an external power mechanism, and the top of the second door frame is fixedly connected with a driving block.

[0009] The top of the third door frame is fixedly connected with a driven groove block.

[0010] Preferably, the linkage installation assembly comprises a fixed mounting frame fixedly connected with the top of the second door frame, the top of the fixed mounting frame is rotatably connected with a first friction wheel, and the surface of the first friction wheel is sleeved with a transmission belt.

[0011] Preferably, the other side of the top of the second door frame is fixedly connected with an adjusting mounting frame, the two sides of the inner wall of the adjusting mounting frame are slidably connected with an auxiliary block, the side of the auxiliary block is fixedly connected with a circular groove block, the inner wall of the circular groove block is rotatably connected with a central shaft, and the top of the central shaft is fixedly connected with a second friction wheel.

[0012] Preferably, the side of the circular groove block is rotatably connected with a screw rod, the surface of the screw rod is threadedly connected with a threaded sleeve, and the surface of the threaded sleeve and the inner wall of the adjusting mounting frame are fixedly connected through a static block.

[0013] Preferably, the auxiliary assembly comprises a linking frame movably connected with the linkage installation assembly, and the side of the linking frame is fixedly connected with a mounting frame.

[0014] Preferably, the inner wall of the mounting frame penetrates a screw rod, and the one end of the screw rod is fixedly connected with a friction pad.

[0015] The utility model provides a kind of linkage mechanism of multi-connected type ground rail-free strip sliding door.Compared with prior art, it has the following beneficial effects:

[0016] 1、the linkage mechanism of multi-connected type ground rail-free strip sliding door, when transmission belt is installed on the surface of first friction wheel and second friction wheel, the tightness of transmission belt is observed, and when it is loose, it is only necessary to rotate screw rod, so that screw rod and circular groove block are moved out, and then transmission belt is tightened, to avoid its falling off from the surface of first friction wheel and second friction wheel, solve the problem that sliding door is generally installed on site by staff to ensure the accuracy of customization, to facilitate transmission belt installation, the length of belt generally reserved by manufacturer is longer, after being installed on the surface of friction wheel, transmission belt is prone to slip and fall, which is inconvenient for subsequent stable operation.

[0017] 2. The linkage mechanism of the multi-connected no-ground rail partition strip sliding door, by means of the setting of the auxiliary assembly, the device can drive the friction pad and the transmission belt to be pressed by rotating the screw rod, and the friction pad and the transmission belt are relatively fixedly connected through the large static friction force, the device structure is very simple, and staff can operate quickly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a three-dimensional schematic view of the present application;

[0019] Figure 2 is the present application Figure 1 is a partial enlarged view of position A in the present application;

[0020] Figure 3 is the present application Figure 1 is a partial enlarged view of position B in the present application;

[0021] Figure 4 is a sectional view of the linkage installation assembly structure of the present application;

[0022] Figure 5 is a sectional view of the other side of the present application;

[0023] Figure 6 is the present application Figure 5 is a partial enlarged view of position C in the present application.

[0024] In the figure: 1, first door frame; 2, connecting frame; 3, second door frame; 4, linkage installation assembly; 41, fixed mounting frame; 42, first friction wheel; 43, transmission belt; 44, adjusting mounting frame; 45, auxiliary block; 46, round groove block; 47, central shaft; 48, second friction wheel; 49, screw rod; 410, threaded sleeve; 5, auxiliary assembly; 51, connecting frame; 52, mounting frame; 53, screw rod; 54, friction pad; 6, driving block; 7, third door frame; 8, driven groove block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-6 , the present application provides two technical solutions:

[0027] Embodiment one, a linkage mechanism of a multi-connected no-ground rail partition strip sliding door, comprising:

[0028] The first door frame 1 is provided with a connecting frame 2 at the top of the first door frame 1.

[0029] The second door frame 3 is provided with a linkage installation assembly 4 at the top of the second door frame 3, the linkage installation assembly 4 is used for joint operation of itself, one side of the linkage installation assembly 4 is fixedly connected with an auxiliary assembly 5, the auxiliary assembly 5 is fixedly connected with the connecting frame 2 through a threaded rod, the auxiliary assembly 5 is used for fixedly connecting with an external power mechanism, and one side of the top of the second door frame 3 is fixedly connected with a driving block 6.

[0030] The third door frame 7 is provided with a driven groove block 8 at the top of the third door frame 7, and the linkage installation assembly 4 is provided. When the transmission belt 43 is installed on the surfaces of the first friction wheel 42 and the second friction wheel 48, the tightness of the transmission belt 43 is observed. When it is loose, the screw rod 49 and the circular groove block 46 can be moved outward by rotating the screw rod 49, so as to tighten the transmission belt 43, avoid it from falling off the surfaces of the first friction wheel 42 and the second friction wheel 48, and solve the problem that the sliding door is generally installed on site by the staff in order to ensure the accuracy of customization, in order to facilitate the installation of the transmission belt, the manufacturer generally reserves a longer belt length, and after being installed on the surface of the friction wheel, the transmission belt is easy to slip off and is not convenient for subsequent stable operation.

[0031] The main difference between the second embodiment and the first embodiment is that the linkage mechanism of the multi-connected non-ground rail partition strip sliding door comprises a fixed installation frame 41 fixedly connected with one side of the top of the second door frame 3, a first friction wheel 42 rotatably connected with the top of the fixed installation frame 41, a transmission belt 43 sleeved on the surface of the first friction wheel 42, an adjusting installation frame 44 fixedly connected with the other side of the top of the second door frame 3, an auxiliary block 45 slidably connected between the inner walls of the adjusting installation frame 44, a circular groove block 46 fixedly connected with one side of the auxiliary block 45, a central shaft 47 rotatably connected with the inner wall of the circular groove block 46, a second friction wheel 48 fixedly connected with the top of the central shaft 47, the surface of the second friction wheel 48 and the transmission belt 43 are in transmission connection, a screw rod 49 rotatably connected with one side of the circular groove block 46, a threaded sleeve 410 threadedly connected with the surface of the screw rod 49, and the surface of the threaded sleeve 410 and the inner wall of the adjusting installation frame 44 are fixedly connected through a static block.

[0032] The auxiliary assembly 5 comprises a connecting frame 51 movably connected with the linkage installation assembly 4, the connecting frame 51 is finally fixedly connected with the connecting frame 2 through bolts, the connecting frame 51 is movably connected with the surface of the transmission belt 43, one side of the connecting frame 51 is fixedly connected with a mounting frame 52, a screw rod 53 penetrates through the inner wall of the mounting frame 52, one end of the screw rod 53 is fixedly connected with a friction pad 54, the static friction between the friction pad 54 and the transmission belt 43 is large enough, by arranging the auxiliary assembly 5, the device can drive the friction pad 54 and the transmission belt 43 to be pressed tightly by rotating the screw rod 53, the friction pad 54 and the transmission belt 43 are relatively fixedly connected through the large static friction, the device structure is very simple, and the staff can operate quickly.

[0033] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0034] When working, according to Figure 1 , the first door frame 1 is pulled to the left side outward, and then the connecting frame 2 and the auxiliary assembly 5 are connected, the transmission belt 43 is driven, the second friction wheel 48 and the first friction wheel 42 are simultaneously rotated, until the second door frame 3 is driven to move as a whole, the driving block 6 on the surface of the second door frame 3 drives the driven groove block 8 to move to the position, the driven groove block 8 and the third door frame 7 move to the left side as a whole, when installing, the transmission belt 43 is sleeved on the surfaces of the second friction wheel 48 and the first friction wheel 42, according to the actual tensioning condition, the screw rod 49 is rotated, the screw rod 49 moves outward along the thread sleeve 410, and the screw rod 49, the circular groove block 46, the central shaft 47 and the second friction wheel 48 move synchronously, the second friction wheel 48 moves outward to tension the transmission belt 43, when installing the auxiliary assembly 5, the auxiliary assembly 5 is sleeved on the surface of the transmission belt 43, the screw rod 53 is rotated, the friction pad 54 and the transmission belt 43 realize large static friction, the device is fixed, and when maintaining the device, the device can be disassembled in reverse order.

[0035] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. In addition, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A linkage mechanism for a multi-leaf floor-to-ceiling partition sliding door, characterized by comprising: The utility model relates to a door frame assembly, including: First door frame (1), the top of first door frame (1) is provided with connecting frame (2); Second door frame (3), the top of second door frame (3) is fixedly connected with linkage installation component (4), linkage installation component (4) is used to carry out joint operation to itself, one side of linkage installation component (4) is fixedly connected with auxiliary assembly (5), auxiliary assembly (5) is used to be fixedly connected with external power mechanism, one side of the top of second door frame (3) is fixedly connected with drive block (6); Third door frame (7), the top of third door frame (7) is fixedly connected with driven groove block (8).

2. The linkage mechanism of a multi-leaf non-floor track partitioning strip sliding door according to claim 1, characterized in that: Linkage installation component (4) includes the fixed mounting frame (41) of one side fixed connection with the top of second door frame (3), the top of fixed mounting frame (41) is rotatably connected with first friction wheel (42), the surface of first friction wheel (42) is equipped with transmission belt (43).

3. The linkage mechanism of a multi-leaf non-floor track partitioning strip sliding door according to claim 1, characterized in that: The other side of the top of second door frame (3) is fixedly connected with adjusting mounting frame (44), the both sides between the inner wall of adjusting mounting frame (44) are slidably connected with auxiliary block (45), one side of auxiliary block (45) is fixedly connected with round groove block (46), the inner wall of round groove block (46) is rotatably connected with central shaft (47), the top of central shaft (47) is fixedly connected with second friction wheel (48).

4. The linkage mechanism of a multi-leaf non-floor track partitioning strip sliding door according to claim 3, characterized in that: One side of round groove block (46) is rotatably connected with screw rod (49), the surface of screw rod (49) is threadedly connected with threaded sleeve (410), the surface of threaded sleeve (410) and the inner wall of adjusting mounting frame (44) are fixedly connected through static block.

5. The linkage mechanism of a multi-leaf non-floor track partitioning strip sliding door according to claim 1, characterized in that: Auxiliary assembly (5) includes the link frame (51) of linkage installation component (4) activity, one side of link frame (51) is fixedly connected with mounting frame (52).

6. The linkage mechanism of a multi-part non-floor track sliding door according to claim 5, characterized in that: The inner wall of mounting frame (52) is penetrated with screw rod (53), one end of screw rod (53) is fixedly connected with friction pad (54).

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