Hinge mechanism

Abstract

The utility model discloses a hinge mechanism, which is used for connecting a movable part and a fixed part and comprises a plurality of outer hinge components, a plurality of inner hinge components and a hinge shaft, the outer hinge assembly comprises an outer hinge shaft sleeve and an outer hinge fastener which are fixedly connected, and the inner hinge assembly comprises an inner hinge shaft sleeve and an inner hinge fastener which are fixedly connected; the outer hinge fastener is fixed with the movable part, and the inner hinge fastener is fixed with the fixed part; the hinge shaft penetrates through the outer hinge shaft sleeves and the inner hinge shaft sleeves, and the outer hinge shaft sleeves and the inner hinge shaft sleeves rotate around the hinge shaft. According to the hinge, the integral structural design that the hinge shaft penetrates through all the hinges is adopted, so that the transverse force needing to be borne by the movable part of a product acts on the whole hinge shaft, the bearing force does not act on the single hinge, and the problems of quality and potential safety hazards caused by unbalanced bearing of the single hinge are solved; and through the integrated structural design, the appearance style is unified, and the integrality is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field more specifically, relate to a hinge mechanism. BACKGROUND

[0002] Hinge is a kind of mechanical device, for connecting two solids and allowing limited angle rotation between them. It is usually composed of two parts, which are connected by pin shaft, so that it can rotate around the pin shaft. Hinge is widely used in doors, windows, furniture, vehicles, electronic equipment and other products that need to open and close.

[0003] The mechanism for rotating closure in the current market is single hinge combination, and the single hinge combination distributes the corresponding bearing force on each hinge when the product movable part is used, and the force of each hinge is uneven, which has certain quality and safety hazard. And the single hinge combination cannot accurately control the concentricity of the rotation shaft of each hinge within the tolerance range, and in the case that the installed product size is too large or the installation stress is uneven, it is easy to cause product deformation or damage quality problem.

[0004] In view of the above problems, it is necessary to provide a hinge mechanism to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a hinge mechanism to overcome the above defects in the prior art.

[0006] The technical scheme for realizing the utility model is: a hinge mechanism is used for connecting movable part and fixed part, comprising a plurality of outer hinge assemblies and inner hinge assemblies and a hinge shaft;The outer hinge assembly comprises a fixedly connected outer hinge shaft sleeve and an outer hinge fastener, and the inner hinge assembly comprises a fixedly connected inner hinge shaft sleeve and an inner hinge fastener;The outer hinge fastener is fixed with the movable part, and the inner hinge fastener is fixed with the fixed part;The hinge shaft penetrates the plurality of outer hinge shaft sleeves and inner hinge shaft sleeves, and the plurality of outer hinge shaft sleeves and inner hinge shaft sleeves rotate around the hinge shaft.

[0007] Further, the outer hinge fastener comprises an outer hinge cover plate, a non-slip gasket and an outer hinge screw;The outer hinge screw is fixedly connected with the movable part through the through hole of the outer hinge cover plate and the non-slip gasket in sequence.

[0008] Further, the through hole of the non-slip gasket is provided with a protective gasket.

[0009] Further, the non-slip gasket is provided with two pieces.

[0010] Further, the inner hinge fastener comprises an inner hinge cover plate and an inner hinge screw, and the inner hinge screw is connected with the fixed part through the through hole of the inner hinge cover plate.

[0011] Further, the outer hinge sleeve and the inner hinge sleeve are both provided with flange bearings, and the hinge shaft passes through the flange bearings and is rotationally connected with the outer hinge sleeve and the inner hinge sleeve.

[0012] Further, the hinge shaft is further sleeved with a plurality of sleeve, and the sleeves are respectively abutted with two ends of the outer hinge sleeve and the inner hinge sleeve.

[0013] Further, the diameters of the sleeve, the outer hinge sleeve and the inner hinge sleeve are the same.

[0014] A machine frame comprises a machine frame and a machine door, and the hinge is rotationally installed on the machine frame.

[0015] The above technical scheme has the following beneficial effects:

[0016] (1) The hinge adopts an integrated structure design with a hinge shaft penetrating all hinges, so that the transverse force borne by the movable part of the product is applied to the entire hinge shaft, the bearing force is not applied to a single hinge, the quality and safety hidden trouble caused by the unbalanced bearing of the single hinge is eliminated, and the integrated structure design is uniform in appearance style and stronger in integrity.

[0017] (2) The outer hinge fastener is provided with the anti-skid gasket, so that the fixing with the movable part is more stable, and the connection effect is better.

[0018] (3) The protective gasket is arranged, the anti-skid gasket is effectively protected, the service life of the hinge is improved, the two-layer anti-skid gasket has better anti-skid effect, and the inner hinge fastener has simple structure and can better connect and fix the part.

[0019] (4) The self-lubricating function of the flange bearing realizes the concentricity control and lubrication function of the hinge shaft and all hinges.

[0020] (5) The sleeve is designed and has the same diameter as the outer hinge sleeve and the inner hinge sleeve, and the appearance is more beautiful.

[0021] (6) The machine frame adopting the hinge has more stable connection between the machine door and the machine frame, smoother rotation, stronger bearing capacity and longer service life. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to make the content of the utility model more easily and clearly understood, the utility model will be further described in detail below according to specific embodiments and in combination with the drawings, wherein

[0023] Figure 1 It is a perspective view of the hinge.

[0024] Figure 2 is a partial enlarged view and an exploded view of the hinge A.

[0025] Figure 3 is a perspective view of the machine frame.

[0026] In the drawings: 1, outer hinge assembly; 11, outer hinge shaft sleeve; 12, outer hinge fastener; 12-1, outer hinge cover plate; 12-2, non-slip washer; 12-3, outer hinge screw; 12-4, protective washer; 2, inner hinge assembly; 21, inner hinge shaft sleeve; 22, inner hinge fastener; 22-1, inner hinge cover plate; 22-2, inner hinge screw; 3, hinge shaft; 31, shaft sleeve; 4, flange bearing. DETAILED DESCRIPTION

[0027] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings in the specification and specific embodiments.

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0030] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the description of the embodiments of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship commonly placed when the utility model product is used, or is the orientation or position relationship commonly understood by the person skilled in the art, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0032] In the description of the embodiments of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The utility model will be further described below in conjunction with the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model.

[0033] (Embodiment)

[0034] See Figure 1 A hinge mechanism for connecting a movable part and a fixed part, comprising three outer hinge assemblies 1, three inner hinge assemblies 2 and a hinge shaft 3. The outer hinge assembly 1 comprises an outer hinge shaft sleeve 11 and an outer hinge fastener 12 fixedly connected, and the inner hinge assembly 2 comprises an inner hinge shaft sleeve 21 and an inner hinge fastener 22 fixedly connected; the outer hinge fastener 12 is fixed with the movable part, and the inner hinge fastener 22 is fixed with the fixed part; the hinge shaft 3 penetrates through a plurality of outer hinge shaft sleeves 11 and inner hinge shaft sleeves 21, and the plurality of outer hinge shaft sleeves 11 and inner hinge shaft sleeves 21 are all rotatable around the hinge shaft 3. Each outer hinge assembly 1 and inner hinge assembly 2 is a group, and a total of three groups are formed, which are evenly distributed on the hinge shaft 3.

[0035] See Figure 2 The outer hinge fastener 12 comprises an outer hinge cover plate 12-1, two anti-skid washers 12-2 and an outer hinge screw 12-3; the outer hinge screw 12-3 is fixedly connected with the movable part in sequence through the through holes of the outer hinge cover plate 12-1 and the two anti-skid washers 12-2; the through hole of the anti-skid washer 12-2 is provided with a protective washer 12-4.

[0036] The inner hinge fastener 22 comprises an inner hinge cover plate 22-1 and an inner hinge screw 22-2, which is connected with the fixed part through the through hole of the inner hinge cover plate 22-1.

[0037] The outer hinge shaft sleeve 11 and the inner hinge shaft sleeve 21 are both provided with flange bearings 4 at both ends, and the hinge shaft 3 is rotatably connected with the outer hinge shaft sleeve 11 and the inner hinge shaft sleeve 21 through the flange bearings 4.

[0038] Further, the hinge shaft 3 is further sleeved with a plurality of shaft sleeves 31, which are respectively abutted with both ends of the outer hinge shaft sleeve 11 and the inner hinge shaft sleeve 21.

[0039] The hinge of the embodiment adopts an integrated structure design of one hinge shaft penetrating all hinges, so that the transverse force required to be borne by the movable part of the product acts on the entire hinge shaft, the bearing force does not act on a single hinge, the quality and safety hidden trouble problems caused by the unbalanced bearing of a single hinge are eliminated, and the integrated structure design is adopted, the appearance style is uniform, and the integrity is stronger.

[0040] A machine frame, as shown in Figure 3 , comprises a machine frame and a machine door, and the machine door is rotatably installed on the machine frame through the hinge in the embodiment. The connection between the machine door and the machine frame is more stable, the rotation is smoother, the bearing capacity is stronger, and the service life is longer.

[0041] The above specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above description is only for specific embodiments of the utility model and is not used to limit the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A hinge mechanism for connecting a movable part and a fixed part, characterized in that: The invention comprises a plurality of outer hinge assemblies (1) and an inner hinge assemblies (2) and a hinge shaft (3); the outer hinge assembly (1) comprises an outer hinge sleeve (11) and an outer hinge fastener (12) which are fixedly connected, and the inner hinge assembly (2) comprises an inner hinge sleeve (21) and an inner hinge fastener (22) which are fixedly connected; the outer hinge fastener (12) is fixed to the movable part, and the inner hinge fastener (22) is fixed to the fixed part; the hinge shaft (3) passes through the plurality of outer hinge sleeves (11) and the inner hinge sleeves (21), and the plurality of outer hinge sleeves (11) and the inner hinge sleeves (21) rotate around the hinge shaft (3).

2. The hinge mechanism according to claim 1, wherein: The external hinge fastener (12) comprises an external hinge cover plate (12-1), an anti-slip gasket (12-2) and an external hinge screw (12-3); the external hinge screw (12-3) sequentially passes through the through holes of the external hinge cover plate (12-1) and the anti-slip gasket (12-2) and is fixedly connected to the movable part.

3. The hinge mechanism according to claim 2, wherein: A protective washer (12-4) is provided in the through hole of the anti-slip gasket (12-2).

4. The hinge mechanism according to claim 2, wherein: The anti-slip pads (12-2) are provided with two pieces.

5. The hinge mechanism according to claim 2, characterized in that: The inner hinge fastener (22) comprises an inner hinge cover plate (22-1) and an inner hinge screw (22-2), wherein the inner hinge screw (22-2) passes through a through hole of the inner hinge cover plate (22-1) and is connected to a fixing portion.

6. The hinge mechanism according to claim 1, characterized in that: Both ends of the outer hinge sleeve (11) and the inner hinge sleeve (21) are provided with flange bearings (4), and the hinge shaft (3) passes through the flange bearings (4) and is rotatably connected to the outer hinge sleeve (11) and the inner hinge sleeve (21).

7. The hinge mechanism according to claim 1, characterized in that: The hinge shaft (3) is also sleeved with a multi-section shaft sleeve (31), and the shaft sleeve (31) is respectively abutted against the two ends of the outer hinge shaft sleeve (11) and the inner hinge shaft sleeve (21).

8. The hinge mechanism according to claim 7, characterized in that: The diameters of the shaft sleeve (31), the outer hinge shaft sleeve (11) and the inner hinge shaft sleeve (21) are all the same.

9. A machine frame, comprising a frame and a door, characterized in that: The door is rotatably mounted on the frame via a hinge mechanism as described in any one of claims 1 to 8.

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