Height-adjustable hinge structure and electronic cabinet

Abstract

The utility model provides a height-adjustable hinge structure and an electronic cabinet, and belongs to the technical field of hinges, the height-adjustable hinge structure comprises a left side hinge, a right side hinge, a pin shaft and an adjusting shaft, the left side hinge is provided with a first extension part and a second extension part which are longitudinally arranged at an interval, the longitudinal gap between the first extension part and the second extension part is greater than the height of the right hinge; the first extension part is positioned above the right hinge and is rotationally connected with the upper part of the right hinge by virtue of a pin shaft; the second extending part is located below the right hinge and rotationally connected with the lower portion of the right hinge through an adjusting shaft. According to the height-adjustable hinge structure, through longitudinal relative movement of the adjusting shaft and the second extending part, the adjusting shaft drives the right side hinge and the left side hinge to achieve relative movement, then the door plate is driven to be adjusted in the height direction, and the attractive degree of a product is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hinge technical field, more specifically, relate to a height adjustable hinge structure and electronic cabinet. BACKGROUND

[0002] The hinge device is widely applied on the cabinet door plate as a connecting component, the hinge device comprises a left hinge and a right hinge, the left hinge is fixed on the door frame of the cabinet, the right hinge is fixed on the door plate, the left hinge and the right hinge cooperate to rotate the door plate of the cabinet around the rotating shaft of the hinge, and the opening and closing action of the door plate of the cabinet is completed.

[0003] However, the height difference of the cabinet door is caused by the cumulative error of the size of each position during the assembly process of the cabinet door plate, and the appearance of the product is affected. UTILITY MODEL CONTENTS

[0004] The utility model discloses a height adjustable hinge structure and electronic cabinet, which aims at realizing the adjustment of the height of the hinge, and then adjusting the height of the door plate.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme of providing a height adjustable hinge structure, which comprises a left hinge, a right hinge, a pin shaft and an adjusting shaft, the left hinge is provided with a first extension part and a second extension part which are longitudinally spaced, the longitudinal gap of the first extension part and the second extension part is greater than the height of the right hinge, the first extension part is located above the right hinge, and the first extension part is rotatably connected with the upper part of the right hinge through the pin shaft, the second extension part is located below the right hinge, and the second extension part is rotatably connected with the lower part of the right hinge through the adjusting shaft, the adjusting shaft is movably connected on the second extension part in the longitudinal direction, and the adjusting shaft is coaxial with the pin shaft.

[0006] As another embodiment of the application, the right hinge comprises a positioning part and a hinge part, the hinge part is located on the side of the positioning part close to the left hinge, and the hinge part extends between the first extension part and the second extension part, the hinge part has a first sink groove with an upward opening and a second sink groove with a downward opening, the first sink groove and the second sink groove are coaxial, the pin shaft extends into the first sink groove and is rotatably connected with the first sink groove, and the adjusting shaft extends into the second sink groove and is rotatably connected with the second sink groove.

[0007] As another embodiment of the application, the inner diameters of the first sink groove and the second sink groove are consistent, and the first sink groove and the second sink groove have a closed section therebetween.

[0008] As another embodiment of the application, the depth of the first sink groove is consistent with the depth of the second sink groove.

[0009] As another embodiment of the present application, the pin shaft comprises a shaft core and a shaft cap, the shaft core is a cylindrical structure with smooth outer periphery, and the shaft cap is located at one end of the shaft core; the shaft core penetrates into the first extension and the first groove from top to bottom, and the shaft cap is located above the first extension.

[0010] As another embodiment of the present application, the first extension is provided with a longitudinal smooth hole, the smooth hole allows the shaft core to pass through, and the inner diameter of the smooth hole is smaller than the outer diameter of the shaft cap.

[0011] As another embodiment of the present application, the adjusting shaft is threadedly connected with the second extension.

[0012] As another embodiment of the present application, when the adjusting shaft is threadedly connected with the second extension, the outer periphery of the adjusting shaft is provided with threads, the second extension is provided with a threaded hole, and the adjusting shaft is matched with the threaded hole.

[0013] As another embodiment of the present application, the adjusting shaft is a bolt, the bolt is provided with a gasket on the outer side, and the gasket is located at the upper end of the nut of the bolt.

[0014] As another embodiment of the present application, the left hinge further comprises a mounting portion, the mounting portion is provided with a plurality of mounting holes longitudinally spaced apart; and the first extension and the second extension are respectively connected to the upper and lower ends of the mounting portion.

[0015] The height-adjustable hinge structure has the advantages that, compared with the prior art, the height-adjustable hinge structure of the present application is provided with a pin shaft longitudinally penetrating the first extension and the upper part of the right hinge and being in rotational cooperation, an adjusting shaft longitudinally connected to the second extension and extending to the lower part of the right hinge and being in rotational cooperation with the lower part of the right hinge; during adjustment, the adjusting shaft drives the right hinge and the left hinge to relatively move, and then drives the door plate to be adjusted along the height direction, so that the installation and position adjustment of the door plate are facilitated, and the appearance of the product is improved.

[0016] Further provided is an electronic cabinet comprising a cabinet body and a cabinet door, and the height-adjustable hinge structure is adopted between the cabinet body and the cabinet door.

[0017] The electronic cabinet has the advantages that, compared with the prior art, the electronic cabinet of the present application is provided with the above-mentioned hinge structure between the cabinet body and the cabinet door, has all the advantages of the above-mentioned hinge structure, and can drive the door plate to be adjusted along the height direction through the adjusting shaft, so that the installation and position adjustment of the door plate are facilitated, and the appearance of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the technical solutions in the embodiments of the present application clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the premise of not paying any creative effort.

[0019] Figure 1 The use state structure schematic diagram of the height-adjustable hinge structure provided by the embodiments of the present application is shown in the figure.

[0020] Figure 2 The structure schematic diagram of the height-adjustable hinge structure provided by the embodiments of the present application is shown in the figure.

[0021] Figure 3 The exploded structure diagram of the height-adjustable hinge structure provided by the embodiments of the present application is shown in the figure.

[0022] Figure 4 The mounting hole distribution schematic diagram of the left hinge provided by the embodiments of the present application is shown in the figure.

[0023] Figure 5 The cross-sectional structure diagram of the connecting part provided by the embodiments of the present application is shown in the figure.

[0024] In the figure: 1, door panel; 2, door frame; 3, left hinge; 4, right hinge; 5, first extension part; 6, second extension part; 7, pin shaft; 8, adjusting shaft; 9, mounting hole; 10, first sink; 11, second sink. DETAILED DESCRIPTION

[0025] In order to make the technical solutions in the embodiments of the present application clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the premise of not paying any creative effort.

[0026] Please refer to Figures 1 to 5The height-adjustable hinge structure and the electronic cabinet are described as follows. The height-adjustable hinge structure comprises a left hinge 3, a right hinge 4, a pin shaft 7 and an adjusting shaft 8. The left hinge 3 is provided with a first extension part 5 and a second extension part 6 which are longitudinally spaced. The longitudinal gap of the first extension part 5 and the second extension part 6 is greater than the height of the right hinge 4. The first extension part 5 is located above the right hinge 4 and is rotatably connected to the upper part of the right hinge 4 by means of the pin shaft 7. The second extension part 6 is located below the right hinge 4 and is rotatably connected to the lower part of the right hinge 4 by means of the adjusting shaft 8. The adjusting shaft 8 is movably connected to the second extension part 6 in the longitudinal direction and is coaxial with the pin shaft 7.

[0027] The hinge structure comprises the left hinge 3 and the right hinge 4 which work in cooperation. The left hinge 3 and the right hinge 4 are respectively installed on the door frame 2 and the door plate 1 and are fixedly and rotatably connected by the pin shaft 7 of the left hinge 3 and the right hinge 4, so as to realize the rotational cooperation of the door plate 1 and the door frame 2. In order to solve the problem that the position of the door plate 1 is different due to the position and size errors during assembly, the structure of the adjusting shaft 8 and the pin shaft 7 is adopted. The right hinge 4 is lifted by the longitudinal movement of the adjusting shaft 8, so as to drive the door plate 1 to rise and fall.

[0028] Compared with the prior art, the height-adjustable hinge structure comprises the pin shaft 7 which is longitudinally connected to the first extension part 5 and the upper part of the right hinge 4, and the adjusting shaft 8 which is longitudinally connected to the second extension part 6 and extends to the lower part of the right hinge 4 and is rotatably connected to the lower part of the right hinge 4. During adjustment, the adjusting shaft 8 drives the right hinge 4 and the left hinge 3 to move relatively by the longitudinal relative movement of the adjusting shaft 8 and the second extension part 6, so as to drive the door plate 1 to adjust in the height direction. The installation and position adjustment of the door plate 1 are facilitated, and the appearance of the product is improved.

[0029] The left hinge 3 is connected to the door frame 2, and the right hinge 4 is connected to the door plate 1. The first extension part 5 and the second extension part 6 of the left hinge 3 both have a cylindrical structure and are provided with longitudinal holes for connecting the pin shaft 7 and the adjusting shaft 8. The axial direction of the pin shaft 7 and the adjusting shaft 8 is defined as the height direction and the longitudinal direction.

[0030] In some possible embodiments, referring to Figures 1 to 4 The left hinge 3 further comprises a mounting part which is provided with a plurality of mounting holes 9 longitudinally and spaced apart. The first extension part 5 and the second extension part 6 are respectively connected to the upper and lower ends of the mounting part.

[0031] The first extension 5 and the second extension 6 are located on the side of the mounting portion close to the right hinge 4, and a clearance space is formed between the first extension 5 and the second extension 6, and the length of the clearance space is greater than the height of the connecting portion. The mounting hole 9 is provided with at least two, and the mounting holes 9 are arranged longitudinally and spaced apart.

[0032] Please refer to Figures 1 to 3 and Figure 5 , the right hinge 4 includes a positioning portion and a hinged portion, the hinged portion is located on the side of the positioning portion close to the left hinge 3, and the hinged portion extends between the first extension 5 and the second extension 6; the hinged portion has a first recess 10 with an upward opening and a second recess 11 with a downward opening, and the first recess 10 and the second recess 11 are coaxial; the pin shaft 7 extends into the first recess 10 and is rotationally connected with the first recess 10; the adjusting shaft 8 extends into the second recess 11 and is rotationally connected with the second recess 11.

[0033] The positioning portion of the right hinge 4 is used to connect with the door panel 1, and the positioning portion can be connected with the door panel 1 by screws or adhesion. The hinged portion is connected with the positioning portion, and the hinged portion is a cylindrical structure, and the hinged portion extends coaxially with the first extension 5 and the second extension 6. The first recess 10 and the second recess 11 are respectively arranged at the upper end and the lower end of the hinged portion. The slot of the first recess 10 is upward, the pin shaft 7 extends into the first recess 10 after penetrating the first extension 5 from top to bottom, and the end of the pin shaft 7 abuts against the bottom of the first recess 10, and there is a gap between the circumference of the pin shaft 7 and the first recess 10, so that the right hinge 4 can rotate around the pin shaft 7. The slot of the second recess 11 is downward, and the adjusting shaft 8 extends into the second recess 11 after penetrating the second extension 6 from bottom to top, and the end of the adjusting shaft 8 abuts against the bottom of the second recess 11, and there is a gap between the circumference of the adjusting shaft 8 and the side wall of the second recess 11, so that the right hinge 4 is not affected when rotating.

[0034] The adjusting shaft 8 is fixedly connected with the second extension 6 and can realize longitudinal relative movement with the second extension 6. When the adjusting shaft 8 moves relative to the second extension 6, the right hinge 4 is lifted or lowered, thereby driving the door panel 1 to rise and fall.

[0035] Specifically, as shown in Figure 5 , the inner diameters of the first recess 10 and the second recess 11 are consistent, and the first recess 10 and the second recess 11 have a closed section therebetween. Unlike the prior art, the through hole of the right hinge 4 is not connected at the middle position to form a closed section, and under the action of the closed section, the upper and lower parts of the through hole form the first recess 10 and the second recess 11. The pin shaft 7 and the adjusting shaft 8 respectively extend into the first recess 10 and the second recess 11 and abut against the upper and lower sides of the closed section. Optionally, the closed section is located at the middle of the right hinge 4, so that the depth of the first recess 10 is consistent with the depth of the second recess 11. Correspondingly, the outer diameter of the pin shaft 7 is consistent with the outer diameter of the adjusting shaft 8.

[0036] In some possible embodiments, referring to Figure 3 The pin shaft 7 comprises a shaft core and a shaft cap, the shaft core is a cylindrical structure with smooth outer periphery, and the shaft cap is located at one end of the shaft core; the shaft core penetrates into the first extension 5 and the first sink 10 from top to bottom, and the shaft cap is located above the first extension 5.

[0037] The first extension 5 is provided with a longitudinal smooth hole, the smooth hole allows the shaft core to pass through, and the inner diameter of the smooth hole is smaller than the outer diameter of the shaft cap.

[0038] One end of the shaft core is connected with the shaft cap, the shaft core is a smooth rod body, the end of the shaft core away from the shaft cap penetrates into the smooth hole of the first extension 5 and extends through the smooth hole to the bottom of the first sink 10. The shaft cap is left above the first extension 5.

[0039] In some possible embodiments, referring to Figures 2 to 4 The adjusting shaft 8 is threadedly connected with the second extension 6. When the adjusting shaft 8 is threadedly connected with the second extension 6, the outer periphery of the adjusting shaft 8 is provided with threads, the second extension 6 is provided with a threaded hole, and the adjusting shaft 8 is matched with the threaded hole.

[0040] When the adjusting shaft 8 and the second extension 6 are threadedly connected, the adjusting shaft 8 can be a bolt, and the second extension 6 is provided with a longitudinal threaded hole, which is threadedly connected with the bolt. When the right hinge 4 needs to be adjusted, only clockwise or counterclockwise rotation is needed to move the adjusting shaft 8 upward or downward, thereby driving the right hinge 4 to move upward or downward. Since the pin shaft 7 can move relative to the first extension 5 and the first sink 10, the upward or downward movement of the right hinge 4 drives the pin shaft 7 to move upward or downward, and does not affect the hinging effect of the right hinge 4 and the first extension 5.

[0041] Optionally, the adjusting shaft 8 is a bolt, a gasket is sleeved on the outer side of the bolt, and the gasket is located at the upper end of the nut of the bolt. The gasket is located on the lower side of the second extension 6 to reduce the friction between the nut and the second extension 6.

[0042] The electronic cabinet also provides an adjustable height hinge structure between the cabinet body and the cabinet door 1.

[0043] The electronic cabinet has the beneficial effects of the hinge structure, and the door plate can be adjusted along the height direction through the adjusting shaft, which facilitates the installation and position adjustment of the door plate and improves the aesthetic degree of the product.

[0044] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Height-adjustable hinge structure, characterized in that The adjustable height hinge structure comprises a left hinge (3), a right hinge (4), a pin shaft (7) and an adjusting shaft (8), the left hinge (3) has a first extension (5) and a second extension (6) arranged longitudinally and spaced apart, the longitudinal gap between the first extension (5) and the second extension (6) is greater than the height of the right hinge (4); the first extension (5) is above the right hinge (4), the first extension (5) is rotationally connected with the upper part of the right hinge (4) by means of the pin shaft (7); the second extension (6) is below the right hinge (4), the second extension (6) is rotationally connected with the lower part of the right hinge (4) by means of the adjusting shaft (8), the adjusting shaft (8) is movably connected with the second extension (6) in the longitudinal direction, and the adjusting shaft (8) is coaxial with the pin shaft (7).

2. The height-adjustable hinge structure of claim 1, wherein, The right hinge (4) comprises a positioning part and a hinge part, the hinge part is located on the side of the positioning part close to the left hinge (3), the hinge part extends between the first extension (5) and the second extension (6); the hinge part has a first sunken groove (10) with an upward opening and a second sunken groove (11) with a downward opening, the first sunken groove (10) and the second sunken groove (11) are coaxial; the pin shaft (7) extends into the first sunken groove (10) and rotationally matches with the first sunken groove (10); the adjusting shaft (8) extends into the second sunken groove (11) and rotationally matches with the second sunken groove (11).

3. The height-adjustable hinge structure of claim 2, wherein, The inner diameters of the first sunken groove (10) and the second sunken groove (11) are consistent, and the first sunken groove (10) and the second sunken groove (11) have a closed section therebetween.

4. The height-adjustable hinge structure of claim 2, wherein, The depth of the first sunken groove (10) is consistent with the depth of the second sunken groove (11).

5. The height-adjustable hinge structure of claim 2, wherein, The pin shaft (7) comprises a shaft core and a shaft cap, the shaft core is a cylindrical structure with a smooth outer periphery, and the shaft cap is located at one end of the shaft core; the shaft core penetrates into the first extension (5) and the first sunken groove (10) from top to bottom, and the shaft cap is located above the first extension (5).

6. The height-adjustable hinge structure of claim 5, wherein, The first extension (5) is provided with a longitudinal smooth hole, the smooth hole allows the shaft core to pass through, and the inner diameter of the smooth hole is smaller than the outer diameter of the shaft cap.

7. The height-adjustable hinge structure of claim 1, wherein, The adjusting shaft (8) is threadedly matched with the second extension (6).

8. The height-adjustable hinge structure of claim 7, wherein, When the adjusting shaft (8) is threadedly matched with the second extension (6), the outer periphery of the adjusting shaft (8) has threads, the second extension (6) is provided with a threaded hole, and the adjusting shaft (8) is matched with the threaded hole.

9. The height-adjustable hinge structure of claim 1, wherein, The left hinge (3) further comprises a mounting part, the mounting part is provided with a plurality of mounting holes (9) longitudinally and spaced apart; the first extension (5) and the second extension (6) are respectively connected at the upper and lower ends of the mounting part.

10. An electronic cabinet, characterized by The cabinet body and the cabinet door are provided with the adjustable height hinge structure according to any one of claims 1-9.

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