Detachable split transmission wheel seat

Abstract

The utility model discloses a detachable split transmission wheel seat, which belongs to the field of linkage doors, is used for mounting a support base of a transmission belt, solves the problem of universality of transmission wheel seat assembly, and comprises a mounting seat and a transmission wheel, the transmission wheel is mounted on the top surface of the mounting seat in a sliding manner through a sliding plate, one end of the mounting seat is provided with a connecting position, and the other end of the mounting seat is provided with a sliding plate. An adjusting screw rod is arranged in the mounting seat, and the sliding plate is in threaded connection with the adjusting screw rod at the connecting position.

Description

Technical Field

[0001] The utility model belongs to the field of linkage doors, and particularly relates to a split transmission wheel seat. Background Art

[0002] The push-pull linkage of each door leaf of the existing linkage door is driven by a transmission belt, and the transmission belt is installed at the bottom or top of the door leaf by a transmission wheel seat. When the transmission wheel seat is installed at the bottom of the door leaf, a bouncing wheel needs to be installed to prevent the door leaf from swinging. When the transmission wheel seat is installed at the top of the door leaf, a hanging box needs to be installed on the hanging rail. Since the transmission wheel seat and the bouncing wheel, and the transmission wheel seat and the hanging box are all integrally assembled and non-detachable, the versatility of the transmission wheel seat is reduced, and the production efficiency is also reduced. Content of the Utility Model

[0003] The purpose of the utility model is to provide a split transmission wheel seat, so that the transmission wheel seat can be disassembled, and the installation requirements of linkage doors such as hanging type and bottom support type can be met by the combined assembly method of the transmission wheel seat.

[0004] The split transmission wheel seat includes a mounting seat and a transmission wheel. The transmission wheel is slidably mounted on the top surface of the mounting seat through a sliding plate. One end of the mounting seat is provided with a connection position. An adjusting screw is arranged inside the mounting seat. The sliding plate is threadedly connected to the adjusting screw at the connection position.

[0005] A set screw for fixing the adjusting screw is arranged on the side surface of the mounting seat.

[0006] One end of the sliding plate is threadedly connected to one end of the adjusting screw through a bending plate.

[0007] The connection position is a dovetail groove arranged along the end surface of the mounting seat.

[0008] A sliding groove is arranged on the top surface of the mounting seat. The sliding groove is provided with a limiting post. The sliding plate is installed in the sliding groove. The sliding plate is sleeved on the limiting post through a kidney-shaped hole.

[0009] A bouncing wheel is installed through the dovetail groove. The bouncing wheel includes a fixed seat. One end of the fixed seat is provided with a dovetail block. The dovetail block is slidably installed in the dovetail groove. The other end of the fixed seat is elastically pivoted with a connecting arm. A pressing wheel is installed at the extending end of the connecting arm.

[0010] An avoidance groove for the movement of the bending plate is arranged above the dovetail block on the fixed seat.

[0011] A hanging box is installed through the dovetail groove. The hanging box includes a box body. One end of the box body is provided with a dovetail block. The dovetail block is slidably installed in the dovetail groove. A screw rod extending from the top surface is arranged on the box body. A transmission tooth is arranged at the bottom end of the screw rod. A rotatable transmission rod is arranged inside the box body along its length direction. One end of the transmission rod is meshed with the transmission tooth.

[0012] The top surface of the box body is provided with a set screw for fixing the transmission rod.

[0013] Above the dovetail block on the box body, there is a relief groove for the movement of the bending plate.

[0014] The beneficial effects of the present utility model are as follows: The mounting seat and the transmission wheel form a basic transmission wheel seat. Through the assembly of the dovetail groove and the dovetail block, it is possible to selectively install linkage door accessories such as a bouncing wheel and a hanging box, realizing the versatility of the transmission wheel seat and improving production efficiency. Description of the Drawings

[0015] Figure 1 is a three-dimensional view of the present utility model assembled with a bouncing wheel;

[0016] Figure 2 is Figure 1 an exploded view of

[0017] Figure 3 is a three-dimensional view of the present utility model assembled with a hanging box;

[0018] Figure 4 is Figure 3 an exploded view of Detailed Description of the Preferred Embodiments

[0019] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0020] As Figure 1 , 2 shown, the detachable body transmission wheel seat includes a mounting seat 1 and a transmission wheel 2. The transmission wheel 2 is slidably mounted on the top surface of the mounting seat 1 through a sliding plate 3. The transmission wheel 2 is parallel to the ground. The mounting seat 1 is internally provided with an adjusting screw 4, and the adjusting screw 4 exposes from one end face of the mounting seat 1. The sliding plate 3 is threadedly connected to the adjusting screw 4 through a bending plate 5. The side surface of the mounting seat 1 is provided with a setscrew 6 for fixing the adjusting screw 4. The top surface of the mounting seat 1 is provided with a sliding groove 7, and the sliding groove 7 is provided with a limiting post 8. The sliding plate 3 is mounted in the sliding groove 7, and the sliding plate 3 is sleeved on the limiting post 8 through a kidney-shaped hole 9. The two sides of the mounting seat 1 are provided with guide rails 10 along the length direction, and the bottom surface of the mounting seat 1 is provided with fixing bolts 11. One end of the mounting seat 1 is provided with a connecting position, and the connecting position is preferably a dovetail groove, and the dovetail groove 12 is arranged along the end face of the mounting seat 1.

[0021] When the above-mentioned mounting seat is assembled with a bouncing wheel, one end of the fixing seat 13 is provided with a dovetail block 14, and the dovetail block 14 is slidably mounted in the dovetail groove 12. One end of the connecting arm 15 is connected to the other end of the fixing seat 13 through a pin shaft 16 wound with a torsion spring 17, and a pressing wheel 17 is mounted at the other end of the connecting arm 15. The bottom surface of the fixing seat 13 is provided with a fastening bolt 18. Above the dovetail block 14 on the fixing seat 13, there is a clearance groove 19 for the movement of the bending plate 5.

[0022] The driving wheel is adjusted by the sliding plate to ensure the tension of the transmission belt: Insert an Allen wrench from one end face of the mounting seat and turn the Allen screw head of the adjusting screw. Utilize the screw drive between the adjusting screw and the bending plate to make the sliding plate slide in the sliding groove, and it is limited by the waist-shaped hole to the limiting post. During the sliding process of the door leaf, the floor pressing wheel always elastically contacts the ground by the elastic force of the torsion spring, and the floor pressing wheel generates a supporting force between the door leaf and the ground, effectively preventing the left and right swing of the door leaf.

[0023] Such as Figure 1 、 2 As shown in 3 and 4, when the above-mentioned mounting seat and the hanging box are assembled, one end of the box body 20 is provided with a dovetail block 14, the dovetail block 14 is slidably installed in the dovetail groove 12, the box body 20 is provided with a screw rod 21 protruding from the top surface, the bottom end of the screw rod 21 is provided with a transmission gear 22, a rotatable transmission rod 23 is arranged inside the box body 20 along its length direction, and one end of the transmission rod 23 meshes with the transmission gear 24. A set screw 25 is provided on the top surface of the box body 20. The box body 20 is provided with a relief groove 26 for the movement of the bending plate 5 above the dovetail block 14. Installation guides 27 are provided on both sides of the box body 20 along the length direction.

[0024] The transmission rod 23 is provided with a clamping groove 28, the set screw 25 is clamped in the clamping groove 10, and the set screw 25 prevents the transmission rod 7 from moving in its length direction. Turn the Allen hole of the transmission rod 23 to make the transmission rod 23 rotate, the transmission rod 23 drives the screw rod 21 to rotate, the screw rod 21 is installed on the hanging rail, and the distance between the hanging box and the hanging rail is adjusted by the screw drive of the screw rod 21.

[0025] The mounting seat and the driving wheel form a basic driving wheel seat. Through the assembly of the dovetail groove and the dovetail block, it is possible to selectively install linkage door accessories such as a bouncing wheel and a hanging box, realizing the versatility of the driving wheel seat and improving production efficiency.

Claims

1. A detachable transmission wheel seat, characterized in that: The invention comprises a mounting seat (1) and a transmission wheel (2), wherein the transmission wheel (2) is slidably mounted on the top surface of the mounting seat (1) via a slide plate (3), a connection position is provided at one end of the mounting seat (1), an adjusting screw (4) is built into the mounting seat (1), and the slide plate (3) is threadedly connected to the adjusting screw (4) at the connection position.

2. The detachable transmission wheel seat according to claim 1, characterized in that: A top screw (6) for fixing the adjusting screw rod (4) is provided on the side of the mounting seat (1).

3. The detachable transmission wheel seat according to claim 2, characterized in that: One end of the slide plate (3) is threadedly connected to one end of the adjusting screw rod (4) via a bending plate (5).

4. The detachable transmission wheel seat according to claim 3, characterized in that: The connection position is a dovetail groove (12) arranged along the end surface of the mounting seat (1).

5. The detachable transmission wheel seat according to claim 1, characterized in that: The top surface of the mounting seat (1) is provided with a slide groove (7), the slide groove (7) is provided with a limiting column (8), the slide plate (3) is installed in the slide groove (7), and the slide plate (3) is sleeved on the limiting column (8) through a waist-shaped hole (9).

6. The detachable transmission wheel seat according to claim 4, characterized in that: A bouncing wheel is installed through the dovetail groove (12), and the bouncing wheel includes a fixed seat (13), one end of the fixed seat (13) is provided with a dovetail block (14), the dovetail block (14) is slidably installed in the dovetail groove (12), the other end of the fixed seat (13) is elastically pivoted with a connecting arm (15), and the protruding end of the connecting arm (15) is installed with a ground-pressing wheel (17).

7. The detachable transmission wheel seat according to claim 6, characterized in that: The fixing seat (13) is provided with a clearance groove (19) above the dovetail block (14) for the movement of the bending plate (5).

8. The detachable transmission wheel seat according to claim 4, characterized in that: A hanging box is installed through the dovetail groove (12), and the hanging box comprises a box body (20). A dovetail block (14) is provided at one end of the box body (20), and the dovetail block (14) is slidably installed in the dovetail groove (12). The box body (20) is provided with a screw rod (21) extending from the top surface, and a transmission tooth (22) is provided at the bottom end of the screw rod (21). The box body (20) is provided with a rotatable transmission rod (23) along its length direction, and one end of the transmission rod (23) is meshed with the transmission tooth (22).

9. The detachable transmission wheel seat according to claim 8, characterized in that: The top surface of the box body (20) is provided with a set screw (25) for fixing the transmission rod (23).

10. The detachable transmission wheel seat according to claim 8, characterized in that: The box body (20) is provided with a clearance groove (26) above the dovetail block (14) for the movement of the bending plate (5).

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