TWI754296B - Supporting footstand and cabinet - Google Patents

Abstract

A supporting footstand and a cabinet include a fixing base and a supporting leg penetrating the fixing base. The supporting footstand also includes a housing assembly accommodating the fixing base, and a first gear and a second gear A gear is sleeved on the leg and bears against the fixing seat, the second gear is rotatably installed between the housing assembly and the fixing seat, and the first gear is rotatably provided on the leg On the first gear, the first gear is meshed with the second gear, and the second gear is provided with an operating portion for rotating the second gear and driving the first gear to rotate so that the first gear Move on the feet, so as to drive the fixed seat to move on the feet to adjust the height of the support feet. The height of the supporting footstand and the cabinet can be adjusted laterally.

Description

Support feet and cabinets

The present application relates to the technical field of supports, and in particular, to a support foot and a cabinet.

Cabinets are free-standing or self-supporting enclosures used to house electrical or electronic equipment, and are fixed-point installations in warehouses. In order to avoid the deformation of the supporting feet due to the heavy load during the long-term storage of the cabinet, an adjustable supporting foot is generally arranged on the bottom surface of the cabinet, and the height of the supporting foot is reduced to prevent the deformation of the supporting foot. There is an adjusting nut above the conventional adjustable support foot, and the height of the support foot is adjusted by operating the adjusting nut above the support foot with a wrench. However, in some cases, for example, when multiple cabinets are arranged side by side or a seismic kit is installed, the adjustment nut on the support foot cannot be operated with a wrench due to space constraints, thus affecting the convenience of adjustment.

In view of the above content, it is necessary to provide a support foot and a cabinet that can adjust the height laterally.

An embodiment of the present application provides a support foot, including a fixed seat and a support foot penetrating the fixed seat, the support foot further includes a housing component for accommodating the fixed seat, and a first gear and a second gear a gear, the first gear is sleeved on the support leg and abuts against the fixed seat, the second gear is rotatably installed between the housing component and the fixed seat, the first gear It is rotatably arranged on the support foot, the first gear is engaged with the second gear, and the second gear is provided with an operation part for rotating the second gear and driving the first gear to rotate, by The first gear is moved on the support feet, thereby driving the fixed base to move on the support feet to adjust the height of the support feet.

In some embodiments of the present application, the first gear and the second gear are bevel gears, and the included angle between the axis of the first gear and the axis of the second gear is 90°.

In some embodiments of the present application, the first gear is provided with an inner thread and an outer thread, the inner thread is engaged with the support leg, and the outer thread is engaged with the second gear.

In some embodiments of the present application, the fixing base includes a bottom surface and a top surface disposed opposite to each other, and a side surface disposed between the bottom surface and the top surface, and the fixing base is provided with a penetrating through the bottom surface and the top surface. A shaft hole on the surface, the support leg passes through the shaft hole and is supported on the fixed seat by the first gear.

In some embodiments of the present application, the fixing seat further includes a first installation groove disposed on the bottom surface, the first installation groove and the shaft hole are coaxially disposed, and the first gear is rotatably connected to the The first installation slot.

In some embodiments of the present application, the fixing base further includes a second installation groove disposed on the side surface, and the second installation groove extends from the intersection of the top surface and the side surface toward the bottom surface. , the second gear is rotatably connected to the second installation groove.

In some embodiments of the present application, the casing assembly includes a casing and a connecting seat that is clamped to the opening of the casing, and a side surface for accommodating the The clearance of the second gear, the clearance for accommodating the first gear is provided between the connecting seat and the bottom surface.

In some embodiments of the present application, a side wall of the housing corresponding to the second installation slot is provided with a first installation hole, and both ends of the second gear are respectively installed in the second installation slot and the first installation slot. in the mounting hole.

In some embodiments of the present application, the connecting seat is provided with a second installation hole coaxially disposed with the shaft hole, and both ends of the first gear are respectively installed in the first installation groove and the second installation hole in the hole.

In an embodiment of the present application, a cabinet is provided, which includes a bearing board, and also includes the above-mentioned supporting feet, and the supporting feet are symmetrically arranged in the bearing board.

In the above-mentioned supporting feet and the cabinet, the operating portion rotates the second gear and drives the first gear to rotate, thereby driving the fixing base to move on the supporting feet to adjust the height of the supporting feet , to achieve lateral height adjustment.

100: Support feet

10: Fixed seat

11: Bottom surface

12: Top surface

13: Side

14: Shaft hole

15: The first installation slot

16: Second installation slot

20: Shell assembly

21: Shell

211: The first mounting hole

212: Connection hole

213: Bolts

214: Through hole

215: Buckle slot

22: Connector

221: Snaps

222: Second mounting hole

223: Gasket

30: feet

31: Foot thread

32: Footpads

33: Double Nut

40: First gear

41: Second shaft hole

42: External thread

50: Second gear

51: Operation Department

511: Adjustment hole

60: Carrier plate

61: Operation hole

200: Cabinet

FIG. 1 is a schematic structural diagram of a support foot in an embodiment of the present application.

FIG. 2 is a schematic diagram of an exploded structure of a support foot in a first view angle according to an embodiment of the present application.

FIG. 3 is a schematic diagram of an exploded structure of a support foot in a second view angle according to an embodiment of the present application.

FIG. 4 is a schematic structural diagram of a cabinet in an embodiment of the application.

FIG. 5 is an enlarged view of the structure of a cabinet supporting foot according to an embodiment of the present application.

In order to more clearly understand the above objects, features and advantages of the embodiments of the present application, the present application will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the features in the embodiments of the present application may be combined with each other unless there is conflict.

In the following description, many specific details are set forth in order to fully understand the embodiments of the present application, and the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of the disclosure of the embodiments of the present application.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field belonging to the embodiments of the present application. The terms used in the specification of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the embodiments of the present application.

An embodiment of the present application provides a support foot, including a fixed seat and a support foot passing through the fixed seat, the support foot further includes a housing component for accommodating the fixed seat, and a first gear and a second gear , the first gear is sleeved on the support feet and pressed against the fixed seat, the second gear is rotatably installed between the housing assembly and the fixed seat, and the first gear rotates It is arranged on the support foot, the first gear is engaged with the second gear, and the second gear is provided with an operation part, which is used to rotate the second gear and drive the first gear to rotate, so as to The first gear is moved on the support feet, thereby driving the fixed base to move on the support feet to adjust the height of the support feet.

Embodiments of the present application further provide a cabinet, which includes a bearing board and the above-mentioned supporting feet, wherein the supporting feet are symmetrically arranged in the bearing board.

In the above-mentioned supporting feet and the cabinet, the operating portion rotates the second gear and drives the first gear to rotate, thereby driving the fixing base to move on the supporting feet to adjust the height of the supporting feet , to achieve lateral height adjustment.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Please refer to FIG. 1 and FIG. 2 together, a support base 100 includes a fixed base 10 , a housing assembly 20 , a support leg 30 , a first gear 40 and a second gear 50 . The fixing base 10 is installed in the housing assembly 20 , and the supporting feet 30 penetrate through the fixing base 10 . The first gear 40 is sleeved on the support leg 30 and is held against the fixing seat 10 , and the second gear 50 is rotatably installed between the housing assembly 20 and the fixing seat 10 , so the The inside of the first gear 40 is engaged with the support leg 30 , and the outside of the first gear 40 is engaged with the second gear 50 . By rotating the second gear 50 , the first gear 40 is driven to rotate, thereby driving the fixing base 10 to move on the support feet 30 , thereby adjusting the height of the support base 100 .

The fixing base 10 includes a bottom surface 11 and a top surface 12 disposed opposite to each other, and a plurality of side surfaces 13 disposed between the bottom surface 11 and the top surface 12 . The plane where the side surface 13 is located is perpendicular to the plane where the bottom surface 11 is located. The fixing base 10 is provided with a shaft hole 14 , and the shaft hole 14 penetrates through the bottom surface 11 and the top surface 12 and is used for passing through the support leg 30 . In one embodiment, the axis of the shaft hole 14 is perpendicular to the bottom surface 11 . In one embodiment, the fixing base 10 is generally in the shape of a rectangular parallelepiped.

Please refer to FIG. 2 and FIG. 3 together, the fixing base 10 further includes a first installation groove 15 and a second installation groove 16 , and the first installation groove 15 is recessed on the bottom surface 11 . The first installation groove 15 is coaxially disposed with the shaft hole 14 , and the diameter of the first installation groove 15 is larger than the diameter of the shaft hole 14 for rotationally connecting the first gear 40 .

The second installation groove 16 is recessed on the side surface 13 for rotationally connecting the second gear 50 . The second installation groove 16 extends from the intersection of the top surface 12 and the side surface 13 toward the bottom surface 11 , so that the second gear 50 can slide from the second installation groove 16 during the installation process. and adjust the position of the second gear 50. In one embodiment, the length direction of the second installation groove 16 is parallel to the axial direction of the shaft hole 14 .

It can be understood that the fixing base 10 is not limited to a rectangular parallelepiped structure. In other embodiments, the bottom surface 11 and the top surface 12 may be polygonal, and the fixing base 10 has a polygonal structure.

The housing assembly 20 is installed outside the fixing seat 10 , and a gap for accommodating the first gear 40 and the second gear 50 is provided between the fixing seat 10 and the housing assembly 20 . In one embodiment, the housing assembly 20 includes a housing 21 and a connecting seat 22 that is clamped to the opening of the housing 21 . The shape of the housing 21 matches the shape of the fixing base 10 .

Specifically, a gap for accommodating the second gear 50 is provided between the housing 21 and the side surface 13 provided with the second installation groove 16 . A first mounting hole 211 is defined on the side wall of the casing 21 corresponding to the second mounting slot 16 , and both ends of the second gear 50 are respectively mounted in the second mounting slot 16 and the first mounting hole 211 . , so as to rotate between the casing 21 and the side surface 13 provided with the second installation groove 16 .

In one embodiment, the other side walls of the casing 21 and the corresponding other side surfaces 13 are provided with connecting holes 212 , so that the casing 21 is fixed to the outside of the fixing seat 10 by means of bolts 213 . In other embodiments, the housing 21 and the fixing base 10 are fastened by welding, riveting, and pulling nails. A through hole 214 is formed on the side of the casing 21 facing the top surface 12 , and the through hole 214 is coaxial with the shaft hole 14 for passing through the support leg 30 .

The connecting seat 22 is provided with a buckle 221 on the peripheral side, and a corresponding buckle groove 215 is formed on the side wall of the casing 21. The buckle 221 is clamped in the The connection base 22 is fixed to the opening of the casing 21 . A gap for accommodating the first gear 40 is provided between the connecting seat 22 and the bottom surface 11 . The connecting seat 22 is provided with a second mounting hole 222 , and the second mounting hole 222 is coaxial with the shaft hole 14 . Both ends of the first gear 40 are respectively installed in the first installation slot 15 and the second installation hole 222 to rotate between the connection seat 22 and the bottom surface 11 .

It can be understood that, the housing 21 and the connecting seat 22 are fastened by welding, riveting, pulling nails, and integral molding.

The support leg 30 passes through the shaft hole 14 , and one end of the support leg 30 is located outside the housing assembly 20 for supporting the fixing base 10 . Specifically, the support legs 30 pass through the second installation hole 222 , the shaft hole 14 and the through hole 214 . The support foot 30 is provided with a support foot thread 31 on the peripheral side, and the first gear 40 is sleeved on the support foot 30 by the support foot thread 31 and is supported on the fixing seat 10 .

A foot pad 32 is provided at one end of the support foot 30 away from the through hole 214 . In one embodiment, the foot pad 32 is clamped on the end of the support foot 30 , and the foot pad 32 faces the fixing One side of the seat 10 is in an arched surface structure to enhance the support performance of the foot pad 32 . A double nut 33 is also sleeved on the support foot 30 , and the side of the foot pad 32 facing the fixing seat 10 is also pressed against the double nut 33 to fix the foot pad 32 on the support foot 30 position and prevent loosening.

In one embodiment, the first gear 40 and the second gear 50 are bevel gears. Specifically, the first gear 40 is provided with a second shaft hole 41 , and the inner wall of the second shaft hole 41 is provided with an internal thread (not shown) matching the foot thread 31 , the first gear An external thread 42 is provided on the peripheral side of 40 .

Both ends of the first gear 40 are respectively installed in the first installation slot 15 and the second installation hole 222 to rotate between the connection seat 22 and the bottom surface 11 . The first gear 40 is sleeved on the support leg 30 and engages with the support leg 30 through the inner thread. The first gear 40 is also pressed against the fixed seat 10 by Rotating the first gear 40 adjusts the position of the first gear 40 on the support foot 30 , thereby driving the fixing base 10 to move on the support foot 30 . In one embodiment, a washer 223 is provided between the first gear 40 and the second mounting hole 222 to facilitate the rotation of the first gear 40 .

Both ends of the second gear 50 are respectively installed in the second installation slot 16 and the first installation hole 211 to rotate between the housing 21 and the side surface 13 provided with the second installation slot 16 . The second gear 50 is engaged with the external thread 42 , and the first gear 40 is driven to rotate by rotating the second gear 50 , thereby driving the fixed seat 10 to move on the support feet 30 , and then Adjust the height of the support feet 100 . In one embodiment, the included angle between the axis of the first gear 40 and the axis of the second gear 50 is 90°, so as to adjust the transmission direction by 90°, which is different from the conventional adjustment by adjusting the nut above the support foot. Compared with the method, the side wall of the support foot 100 is adjusted, so as to realize the lateral adjustment, which is convenient for the operator to operate.

The second gear 50 is installed at one end of the first mounting hole 211 and is provided with an operation part 51 , and the operation part 51 is located outside the casing 21 . operated by staff. In one embodiment, the operation part 51 is provided with an adjustment hole 511 , and a corresponding wrench is inserted into one of the adjustment holes 511 to rotate the operation part 51 . In other embodiments, the operating portion 51 is a knob.

Please refer to FIG. 4 and FIG. 5 together. The present application further provides a cabinet 200 including the above-mentioned supporting feet 100 . The cabinet 200 further includes a bearing plate 60 , and the supporting feet 100 are symmetrically arranged in the bearing plate 60 to support the cabinet 200 . The carrier plate 60 is provided with an operation hole 61 , and the operation part 51 is arranged in the operation hole 61 to facilitate adjustment. In one embodiment, the carrying plate 60 is rectangular, the supporting feet 100 are symmetrically arranged in the corners of the carrying plate, and the operating portion 51 is disposed in the operating In the case of the cabinet 200, the operation part 51 is directly adjusted from the side, and then the height of the cabinet 200 is adjusted.

In the above-mentioned supporting feet 100 and the above-mentioned cabinet 200 , the included angle between the axis of the first gear 40 and the axis of the second gear 50 is 90°, and the first gear 40 is driven by rotating the second gear 50 . Rotating, thereby driving the fixing base 10 to move on the supporting feet 30 , thereby adjusting the height of the supporting foot base 100 laterally. Compared with the conventional adjustment method of adjusting the nut on the top of the support foot, the adjustment inconvenience caused by the arrangement and the like is avoided, and it is more convenient for the operator to operate and adjust.

The above embodiments are only used to illustrate the technical solutions of the embodiments of the present application rather than limitations. Although the embodiments of the present application have been described in detail with reference to the above preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the embodiments of the present application can be Modifications or equivalent replacements of the solutions should not depart from the spirit and scope of the technical solutions of the embodiments of the present application.

100: Support feet

20: Shell assembly

211: The first mounting hole

213: Bolts

214: Through hole

215: Buckle slot

221: Snaps

30: feet

32: Footpads

51: Operation Department

511: Adjustment hole

Claims (9)

A support foot includes a fixed seat and a support foot passing through the fixed seat, wherein the support foot further includes a housing component for accommodating the fixed seat, and a first gear and a second gear, the first gear A gear is sleeved on the support leg and pressed against the fixing seat, the second gear is rotatably installed between the housing component and the fixing seat, and the first gear is rotatably arranged on the fixing seat On the support feet, the first gear is engaged with the second gear, and the second gear is provided with an operating part for rotating the second gear and driving the first gear to rotate, so that the first gear is rotated. A gear moves on the support foot, thereby driving the fixed seat to move on the support foot to adjust the height of the support foot seat, the support foot is provided with a foot pad, and the foot pad is clamped on the support foot At the end of the foot, the side of the foot pad facing the fixing seat has an arched surface structure, the foot is also sleeved with double nuts, and the side of the foot pad facing the fixing seat is also against the double nut. A nut is used to fix the position of the foot pad on the support foot, the support foot seat is used to support the cabinet, the cabinet includes a bearing board, the support foot seat is arranged in the bearing board, the support foot seat is used for supporting the cabinet. The first gear and the second gear are bevel gears, and the included angle between the axis of the first gear and the axis of the second gear is 90°. The support foot according to claim 1, wherein the first gear is provided with an inner thread and an outer thread, the inner thread is engaged with the support foot, and the outer thread is engaged with the second gear . The support foot according to claim 1, wherein the fixing base comprises a bottom surface and a top surface arranged opposite to each other, and a side surface arranged between the bottom surface and the top surface, and the fixing base is provided with a penetrating part extending through the bottom surface. and the shaft hole on the top surface, the support leg passes through the shaft hole and is supported on the fixed seat by the first gear. The support foot according to claim 3, wherein the fixed seat further comprises a first installation groove disposed on the bottom surface, the first installation groove is coaxially disposed with the shaft hole, and the first gear rotates connected to the first installation slot. The support foot according to claim 4, wherein the fixing base further comprises a second installation groove arranged on the side surface, and the second installation groove extends from the junction of the top surface and the side surface to the other side. The bottom surface extends in the direction, and the second gear is rotatably connected to the second installation groove. The support foot according to claim 5, wherein the housing assembly comprises a housing and a connecting seat that is clamped to the opening of the housing, and a side surface with the second installation groove is provided between the housing and the side surface provided with the second installation groove. A gap for accommodating the second gear is provided between the connecting seat and the bottom surface for accommodating the first gear. The support foot according to claim 6, wherein a first mounting hole is formed on a side wall of the casing corresponding to the second mounting groove, and two ends of the second gear are respectively mounted on the second mounting groove and the second mounting groove. in the first mounting hole. The support foot seat according to claim 7, wherein the connecting seat is provided with a second mounting hole coaxially disposed with the shaft hole, and both ends of the first gear are respectively mounted on the first mounting groove and the second mounting hole. into the second mounting hole. A cabinet, comprising a bearing board, further comprising the supporting feet according to any one of claims 1 to 8, the supporting feet being symmetrically arranged in the bearing board.

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