Novel durable hinge
By introducing reinforcing and auxiliary rotating structures into the hinges, the problems of small load-bearing area and rotational noise are solved, achieving both durability and quiet operation.
Patent Information
- Application Number
- CN202423079192.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing hinges have a small load-bearing area, short service life, and are prone to generating noise when rotating.
The design incorporates a reinforcing structure and an auxiliary rotating structure. The reinforcing structure increases the load-bearing area through rib rings and conical grooves, while the auxiliary rotating structure separates the cylinder and shaft through rolling grooves and balls to avoid direct contact.
It extends the lifespan of the hinges, prevents screws from loosening, and eliminates noise during rotation.
Smart Images
Figure CN223739202U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hinge technical field, concretely is a novel durable hinge. BACKGROUND
[0002] Hinge is also called hinge, the formal name is hinge, often constitutes two -folding type, is the component of connecting two parts of object and can make it active, ordinary hinge is used to cabinet door, window, door etc., the material quality of hinge has iron, copper and stainless steel.
[0003] The existing hinge is directly loaded by the leaf when installing and using, the bearing area is small, which affects the service life of the hinge, is not durable, and the shaft cylinder and the shaft rod in the existing hinge are directly contacted, so that noise phenomenon is easy to occur when rotating after installation, thereby causing great trouble to the use of people. UTILITY MODEL CONTENT
[0004] The utility model discloses a novel durable hinge to solve the bearing area of the existing hinge is small in the background art, the service life is poor, is not durable and the noise problem is easy to occur when rotating.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a novel durable hinge, including left folding leaf, the one side of left folding leaf is provided with right folding leaf, the surface of left folding leaf is welded with shaft cylinder, the surface of right folding leaf is welded with shaft rod, and the shaft rod is installed in the inside of shaft rod, and the mutual rotation cooperation between shaft rod and shaft cylinder;Auxiliary rotation structure is arranged between the shaft cylinder and the shaft rod, which facilitates the rotation work of the shaft cylinder and the shaft rod;The surface of left folding leaf and right folding leaf is also provided with mounting groove, and the surface of the mounting groove at the upper and lower ends is provided with reinforcing structure, and the reinforcing structure is used to increase the service life of left folding leaf and right folding leaf.
[0006] Preferably, the reinforcing structure is composed of rib ring, tapered groove and stop tooth, the rib ring is fixedly connected to the surface of left folding leaf and right folding leaf, and the rib ring is located outside the mounting groove at the upper and lower ends of left folding leaf and right folding leaf.
[0007] Preferably, the inside of the rib ring is provided with a tapered groove, and the inner wall of the tapered groove is welded with equidistant stop teeth, and the stop teeth are used for screw stop work.
[0008] Preferably, the auxiliary rotation structure includes rolling groove, ball, spacer groove and spacer ring, the rolling groove is provided with two groups, and the two groups of rolling grooves are respectively arranged at the upper and lower ends of the shaft rod.
[0009] Preferably, the inside of the rolling groove is rotatably connected with a ball, and the ball and the inner wall of the shaft cylinder are in rolling cooperation.
[0010] Preferably, the spacer groove is provided with two groups, and the two groups of spacer grooves are arranged on the surface of the shaft rod, and the inside of the spacer groove is provided with a spacer ring, and the spacer ring and the shaft cylinder are in contact.
[0011] Compared with the prior art, the novel durable hinge increases the contact area during bearing, prolongs the service life of the hinge, and can prevent the screw from loosening after long-term use.
[0012] 1. The reinforcing structure is arranged, and when the reinforcing structure is implemented, the rib ring enhances the gravity of the door body, solves the problem that the existing hinge directly bears the weight of the leaf, increases the contact area during bearing, prolongs the service life of the hinge, and prevents the screw from loosening after long-term use through the retreat prevention teeth in the tapered groove after the screw is fixed.
[0013] 2. The auxiliary rotating structure is arranged, the rolling of the ball in the rolling groove increases the convenience of the left and right folding leaves during rotation, and the shaft cylinder and the shaft rod are separated by the auxiliary rotating structure in the spacer groove, so that the direct contact of the shaft cylinder and the shaft rod is avoided, and the noise phenomenon caused by the friction between the shaft cylinder and the shaft rod during rotation after installation is solved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;
[0015] Figure 2 It is a rear view explosion structure schematic view of the utility model;
[0016] Figure 3 It is an enlarged structure schematic view of the reinforcing structure of the utility model;
[0017] Figure 4 It is an enlarged structure schematic view of the auxiliary rotating structure of the utility model.
[0018] In the drawing: 1, left folding leaf; 2, right folding leaf; 3, mounting groove; 4, reinforcing structure; 41, rib ring; 42, tapered groove; 43, retreat prevention tooth; 5, shaft cylinder; 6, shaft rod; 7, auxiliary rotating structure; 71, rolling groove; 72, ball; 73, spacer groove; 74, spacer ring. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for the purpose of description, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] The structure of the novel durable hinge provided by the utility model is shown as Figure 1 and Figure 3 The surface of the left folding leaf 1 is welded with a shaft cylinder 5, the surface of the right folding leaf 2 is welded with a shaft rod 6, and the shaft rod 6 is installed in the inside of the shaft rod 6, and the shaft rod 6 and the shaft cylinder 5 are rotatably matched with each other; an auxiliary rotating structure 7 is arranged between the shaft cylinder 5 and the shaft rod 6, the auxiliary rotating structure 7 facilitates the rotating work of the shaft cylinder 5 and the shaft rod 6, and the auxiliary rotating structure 7 comprises rolling grooves 71, rolling balls 72, partition grooves 73 and partition rings 74, the two groups of rolling grooves 71 are respectively arranged at the upper and lower ends of the shaft rod 6, the rolling balls 72 are rotatably connected in the inside of the rolling grooves 71, and the rolling balls 72 and the inner wall of the shaft cylinder 5 are rotatably matched with each other, the two groups of partition grooves 73 are arranged on the surface of the shaft rod 6, and the partition rings 74 are arranged in the inside of the partition grooves 73, and the partition rings 74 and the shaft cylinder 5 are in contact with each other.
[0021] In the implementation, the rolling balls 72 in the rolling grooves 71 increase the convenience of the rotation of the left folding leaf 1 and the right folding leaf 2, the shaft cylinder 5 and the shaft rod 6 are separated by the auxiliary rotating structure 7 in the partition grooves 73, the direct contact between the shaft cylinder 5 and the shaft rod 6 is avoided, and the noise phenomenon caused by the friction between the shaft cylinder 5 and the shaft rod 6 when the existing hinge is rotated after installation is solved.
[0022] Further, as shown in Figure 2 and Figure 4As shown, the surface of the left and right folding leaves 1 and 2 is also provided with mounting grooves 3, and the surface of the mounting grooves 3 at the upper and lower ends is provided with reinforcing structures 4 for increasing the service life of the left and right folding leaves 1 and 2, the reinforcing structure 4 is composed of a rib ring 41, a tapered groove 42 and a retreat-preventing tooth 43, the rib ring 41 is fixedly connected to the surface of the left and right folding leaves 1 and 2, and the rib ring 41 is located outside the mounting grooves 3 at the upper and lower ends of the left and right folding leaves 1 and 2, the tapered groove 42 is formed in the inside of the rib ring 41, and the inside wall of the tapered groove 42 is welded with the retreat-preventing teeth 43 at equal intervals, and the retreat-preventing teeth 43 are used for the retreat-preventing work of the screw.
[0023] In the implementation, the reinforcing structure 4 shares the gravity of the door body through the reinforcing effect of the rib ring 41, solves the problem that the existing hinge directly bears the weight by the leaf, prolongs the service life of the hinge, and the retreat-preventing tooth 43 in the tapered groove 42 retreats after the screw is fixed, preventing the screw from loosening after long-term use.
[0024] Working principle: in use, first, the left and right folding leaves 1 and 2 are fixed in the to-be-installed position by the mounting grooves 3 and the screw, and the reinforcing structure 4 increases the structural strength during the fixing, the reinforcing structure 4 shares the gravity of the door body through the reinforcing effect of the rib ring 41, solves the problem that the existing hinge directly bears the weight by the leaf, prolongs the service life of the hinge, and the retreat-preventing tooth 43 in the tapered groove 42 retreats after the screw is fixed, preventing the screw from loosening after long-term use, and improving the safety of the hinge in use.
[0025] In the implementation, the reinforcing structure 4 shares the gravity of the door body through the reinforcing effect of the rib ring 41, solves the problem that the existing hinge directly bears the weight by the leaf, prolongs the service life of the hinge, and the retreat-preventing tooth 43 in the tapered groove 42 retreats after the screw is fixed, preventing the screw from loosening after long-term use.
[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims to which they belong.
Claims
1. A new durable hinge comprising a left leaf (1), characterized in that: The side of the left folding sheet (1) is provided with a right folding sheet (2), the surface of the left folding sheet (1) is welded with a shaft cylinder (5), the surface of the right folding sheet (2) is welded with a shaft rod (6), and the shaft rod (6) is installed in the inside of the shaft rod (6), and the shaft rod (6) and the shaft cylinder (5) are rotatably connected with each other; the auxiliary rotating structure (7) is arranged between the shaft cylinder (5) and the shaft rod (6), which facilitates the rotating work of the shaft cylinder (5) and the shaft rod (6); the surfaces of the left folding sheet (1) and the right folding sheet (2) are also provided with mounting grooves (3), and the surfaces of the mounting grooves (3) at the upper and lower ends are provided with reinforcing structures (4), which are used to increase the service life of the left folding sheet (1) and the right folding sheet (2).
2. A new durable hinge according to claim 1, characterized in that: The reinforcing structure (4) is composed of a rib ring (41), a tapered groove (42) and a retreat tooth (43), the rib ring (41) is fixedly connected to the surface of the left folding sheet (1) and the right folding sheet (2), and the rib ring (41) is located outside the mounting groove (3) at the upper and lower ends of the left folding sheet (1) and the right folding sheet (2).
3. A new durable hinge according to claim 2, characterized in that: The inside of the rib ring (41) is provided with a tapered groove (42), and the inner wall of the tapered groove (42) is welded with equidistant retreat teeth (43), which are used for the retreat work of the screw.
4. A new durable hinge according to claim 1, characterized in that: The auxiliary rotating structure (7) comprises a rolling groove (71), a rolling ball (72), a spacer groove (73) and a spacer ring (74), and the rolling groove (71) is provided with two groups, and the two groups of rolling grooves (71) are respectively arranged at the upper and lower ends of the shaft rod (6).
5. A new durable hinge according to claim 4, characterized in that: The inside of the rolling groove (71) is rotatably connected with the rolling ball (72), and the rolling ball (72) and the inner wall of the shaft cylinder (5) are rotatably connected.
6. A new durable hinge according to claim 5, characterized in that: The spacer groove (73) is provided with two groups, and the two groups of spacer grooves (73) are arranged on the surface of the shaft rod (6), and the inside of the spacer groove (73) is provided with a spacer ring (74), and the spacer ring (74) and the shaft cylinder (5) are in contact with each other.