Hinge structure of top cover plate

Abstract

The utility model provides a top cover plate hinge structure which comprises a hinge body formed through punching, the hinge body is provided with a connecting arm and an L-shaped installation groove, the connecting arm extends downwards, the installation groove is provided with an upper groove wall, a side wall and a lower groove wall, the side wall is provided with a first opening, the first opening is located at the corner of the side wall, and the lower groove wall is provided with a second opening. A second opening is formed in the lower groove wall and forms an avoiding space, the connecting arm and the mounting groove are formed, the side wall of the mounting groove is provided with the first opening so that the side wall can form an L shape during punch forming, and the second opening is formed in the lower groove wall so that the avoiding space can be provided for punch forming of the lower groove wall. Meanwhile, the connecting arm is arranged at the second opening, so that materials are fully utilized, the loss of the materials is reduced, the production difficulty and consumables are reduced, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to a top cover plate hinge structure. Background Art

[0002] The cover hinge of the existing oven stove is provided with an axle connecting arm and an L-shaped installation groove. Since the installation groove and the axle connecting arm are formed by die-casting, the cover hinge of this structure can only be die-cast, which leads to the problems of high production difficulty and slow production speed. Utility Model Content

[0003] The utility model proposes a top cover plate hinge structure, including a stamped hinge body, the hinge body is provided with a connecting arm and an L-shaped installation groove, the connecting arm extends downward, the installation groove is provided with an upper groove wall, a side wall and a lower groove wall, the side wall is provided with a first opening, the first opening is located at the corner of the side wall, the lower groove wall is provided with a second opening, the second opening forms an avoidance space.

[0004] In one or more embodiments, the lower groove wall is provided with a first lower plate and a second lower plate, and the second opening is located on the second lower plate and close to the first lower plate.

[0005] In one or more embodiments, the connecting arm is located on the second opening and extends downward, and a shaft connection hole is provided on the connecting arm.

[0006] In one or more embodiments, the connecting arm extends obliquely downward from the second lower plate toward the first lower plate.

[0007] In one or more embodiments, the connecting arm and the mounting groove are integrally formed.

[0008] In one or more embodiments, the mounting groove is provided with a first groove portion and a second groove portion, and the length of the first groove portion is greater than or equal to the length of the second groove portion.

[0009] The beneficial effects of the utility model are as follows: by forming a connecting arm and a mounting groove, and providing a first opening on the side wall of the mounting groove so that the side wall can form an L shape during stamping, and providing a second opening on the lower groove wall to provide a clearance space for the stamping of the lower groove wall, and at the same time providing a connecting arm at the second opening, the material is fully utilized, the material loss is reduced, the production difficulty and consumables are reduced, and the production cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 Schematic diagram of the hinge structure of the top cover.

[0011] Figure 2 This is another side view of the hinge structure of the top cover. DETAILED DESCRIPTION

[0012] The present application scheme is further described as follows in conjunction with the accompanying drawings:

[0013] See attached Figure 1-2 A top cover hinge structure includes a stamped hinge body 1, wherein the hinge body 1 is provided with a connecting arm 11 and an L-shaped mounting groove 12, wherein the connecting arm 11 extends downward, and the mounting groove 12 is provided with an upper groove wall 121, a side wall 122 and a lower groove wall 123, wherein the side wall 122 is provided with a first opening 124, wherein the first opening 124 is located at a corner of the side wall 122, and wherein the lower groove wall 123 is provided with a second opening 125, wherein the second opening 125 forms an escape space.

[0014] Furthermore, the lower groove wall 123 is provided with a first lower plate 128 and a second lower plate 129 , and the second opening 125 is located on the second lower plate 129 and close to the first lower plate 128 .

[0015] Furthermore, the connecting arm 11 is located on the second opening 125 and extends downward, and a shaft connection hole 111 is provided on the connecting arm 11 .

[0016] Furthermore, the connecting arm 11 extends obliquely downward from the second lower plate 129 toward the first lower plate 128 .

[0017] Furthermore, the connecting arm 11 and the mounting groove 12 are integrally formed.

[0018] Furthermore, the mounting groove 12 is provided with a first groove portion 126 and a second groove portion 127 , and the length of the first groove portion 126 is greater than or equal to the length of the second groove portion 127 .

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0023] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0024] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.

Claims

1. A top cover hinge structure, characterized in that: It includes a stamped hinge body, which is provided with a connecting arm and an L-shaped installation groove, the connecting arm extends downward, the installation groove is provided with an upper groove wall, a side wall and a lower groove wall, the side wall is provided with a first opening, the first opening is located at the corner of the side wall, and the lower groove wall is provided with a second opening, the second opening forms an avoidance space.

2. The top cover hinge structure according to claim 1, characterized in that: The lower groove wall is provided with a first lower plate and a second lower plate, and the second opening is located on the second lower plate and close to the first lower plate.

3. The top cover hinge structure according to claim 2, characterized in that: The connecting arm is located on the second opening and extends downward, and a shaft connection hole is arranged on the connecting arm.

4. The top cover hinge structure according to claim 3, characterized in that: The connecting arm extends obliquely downward from the second lower plate toward the first lower plate.

5. The top cover hinge structure according to claim 1, characterized in that: The connecting arm and the mounting groove are integrally formed.

6. The top cover hinge structure according to claim 1, characterized in that: The installation groove is provided with a first groove portion and a second groove portion, and the length of the first groove portion is greater than or equal to the length of the second groove portion.

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