Novel pulley structure
By connecting the connecting rod of the new pulley structure with the pulley using a joint, the problem of the pulley connecting rod interfering with the profile is solved, thus reducing the difficulty of door and window manufacturing and achieving smooth sliding.
Patent Information
- Application Number
- CN202423058925.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing pulley connecting rods can easily interfere with door and window profiles, leading to increased difficulty in door and window manufacturing and unsmooth sliding.
A new pulley structure is adopted, which connects the pulley to the connecting rod via a connector. The connector is equipped with multiple connection holes and fasteners to achieve multi-directional connection between the pulley and the connecting rod and avoid interference.
It effectively avoids interference between the connecting rod and the door and window profiles, reduces the difficulty of door and window manufacturing, and enables smooth sliding.
Smart Images

Figure CN223634529U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window accessory technical field, specifically, relate to a new pulley structure. BACKGROUND
[0002] The existing pulley connecting rod is easy to interfere with the section bar, causes door and window manufacturing difficulty to increase, when the door and window main body is pushed and pulled, it is time -consuming and labor -intensive, is not enough smooth, how to solve above -mentioned problem, then is the subject that the utility model faces. UTILITY MODEL CONTENTS
[0003] The utility model provides a new pulley structure, adopt the joint of pulley connecting rod of the utility model, can effectively avoid connecting rod interference door and window section bar, make door and window manufacturing difficulty greatly reduce, smooth push and pull door and window main body.
[0004] In order to realize above -mentioned purpose, the utility model discloses the following technical schemes to realize:
[0005] A new pulley structure, including pulley, connecting rod, the connecting rod joint between pulley and connecting rod, this connecting rod joint can realize the multiple connecting mode of pulley and connecting rod.
[0006] Further, the connecting rod joint is equipped with first connecting hole, second connecting hole, is also equipped with fastener and corresponding fastening hole, the connecting rod is cooperated with first connecting hole or second connecting hole, and is fastened by fastener.
[0007] Still further, the connecting rod joint is connected in the pulley end.
[0008] Still further, the first connecting hole and second connecting hole are arranged at the end of the joint. Beneficial effects
[0009] Adopt the joint of pulley connecting rod of the utility model, can effectively avoid connecting rod interference door and window section bar, make door and window manufacturing difficulty greatly reduce, smooth push and pull door and window main body. DRAWING DESCRIPTION
[0010] Figure 1 It is the overall assembly structure schematic drawing of the first connecting mode of the utility model a new pulley structure specific embodiment;
[0011] Figure 2 It is the overall assembly structure schematic drawing of the second connecting mode of the utility model a new pulley structure specific embodiment; Figure 1
[0012] Figure 3 It is the overall assembly structure schematic drawing of the second connecting mode of the utility model a new pulley structure specific embodiment;
[0013] Figure 4 As Figure 3 The overall exploded structure diagram of the embodiment of the present application is shown in the figure.
[0014] Wherein, 10, pulley; 20, connecting rod; 30, connecting rod joint; 31, first connecting hole; 32, second connecting hole; 33, first fastener; 34, second fastener; 35, first fastening hole; 36, second fastening hole. DETAILED DESCRIPTION
[0015] 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 the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT
[0016] Referring to Figures 1-2 The specific embodiment of the novel pulley structure of the present application is shown in the figure, which comprises a pulley 10, a connecting rod 20, and a connecting rod joint 30 arranged between the pulley 10 and the connecting rod 20. The connecting rod joint 30 can realize two connecting modes of the pulley 10 and the connecting rod 20. The connecting rod joint 30 is connected to the end portion 11 of the pulley, and the connecting rod joint 30 is provided with a first connecting hole 31 and a second connecting hole 32. The first connecting hole 31 and the second connecting hole 32 are arranged at the end portion of the joint, and at this time, the first connecting hole 31 and the second connecting hole 32 are integrated and present a T-shaped hole. The connecting rod joint 30 is further provided with a first fastener 33, a second fastener 34, a first fastening hole 35, and a second fastening hole 36. The connecting rod 20 is matched with the first connecting hole 31 and is fastened and connected by the first fastener 33 passing through the first fastening hole 35. At this time, the connecting rod 20 is in a transversely connected structure.
[0017] Referring to Figures 3-4 The structure shown in the figure is a vertically connected structure of the connecting rod 20. The connecting rod 20 is matched with the second connecting hole 32 and is fastened and connected by the second fastener 34 passing through the second fastening hole 36. The other structures are the same as the transversely connected structure described above, and will not be described again.
[0018] The connecting rod joint of the embodiment can realize both transverse connection and vertical connection of the connecting rod, and is a universal connecting joint, which can effectively avoid the interference of the connecting rod with the door and window profiles, greatly reduces the difficulty of door and window manufacturing, and smoothly pushes and pulls the door and window body.
[0019] 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 new type of pulley structure, comprising a pulley, a connecting rod, characterized in that: A connecting rod joint is arranged between the pulley and the connecting rod, and the connecting rod joint can realize multiple connecting modes of the pulley and the connecting rod. The connecting rod joint is provided with a first connecting hole and a second connecting hole, and is further provided with a fastener and a corresponding fastening hole, the connecting rod is matched with the first connecting hole or the second connecting hole, and is fastened and connected through the fastener.
2. The new pulley structure according to claim 1, characterized in that: The connecting rod joint is connected to the end of the pulley.
3. The new pulley structure according to claim 1, characterized in that: The first connecting hole and the second connecting hole are arranged at the end of the joint.