CN216868117U - A suspension type electric lifting bracket - Google Patents

Abstract

The utility model discloses a suspension type electric lifting support which comprises an extension pipe, a terminal support, a connecting piece and an electric telescopic rod for controlling the terminal support to move up and down, wherein the electric telescopic rod comprises an outer pipe body, an inner pipe body arranged in the outer pipe body and a motor for driving the inner pipe body to move in a stretching mode, the upper end of the outer pipe body is fixedly connected with the lower end of the extension pipe, the upper end of the extension pipe is fixedly installed on a ceiling, a connecting sleeve is arranged at the upper end of the terminal support, the connecting piece is provided with an axial first through hole, a first threaded hole corresponding to the first through hole is formed in the lower end face of the inner pipe body, a second through hole is formed in the peripheral side of the upper end of the connecting sleeve, and a second threaded hole corresponding to the second through hole is formed in the peripheral side of the lower end of the connecting piece. The inner tube body of the electric telescopic rod is fixedly connected with the connecting sleeve through the connecting piece, so that the rotatable connection of the inner tube body and the terminal support is realized, the terminal equipment is convenient to rotate and adjust when in use, and the use is more convenient.

Description

A suspension type electric lifting bracket

technical field

The utility model relates to the technical field of support frames, in particular to a suspension type electric lifting support.

Background technique

Equipment such as monitors and medical terminals are usually installed on a stand. The existing brackets are mainly fixed on the ground or the wall for use, occupying more indoor space and making the room appear narrower. For this reason, a suspension type lifting bracket has appeared. The electric telescopic rod of the existing suspension type lifting bracket is usually connected to the terminal bracket by welding. Such a structure causes the overall length of the bracket to be too long, which is inconvenient for installation and use, and does not It is convenient to carry the bracket; and it is inconvenient to control the rotation of the terminal bracket after being welded and fixed, resulting in inconvenient use.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides a suspension type electric lifting bracket, which can facilitate the installation and use of the bracket, facilitate disassembly and maintenance, and can realize the axial rotation of the terminal bracket, which is convenient to use.

To achieve the above object, the present invention adopts the following technical scheme:

A suspended electric lift bracket includes an extension tube, a terminal bracket, a connector and an electric telescopic rod for controlling the up and down movement of the terminal bracket, the electric telescopic rod includes an outer pipe body, an inner pipe body arranged in the outer pipe body and a drive The motor for telescopic movement of the inner tube body, the upper end of the outer tube body is fixedly connected with the lower end of the extension tube, the upper end of the extension tube is fixedly installed on the ceiling, the upper end of the terminal bracket is provided with a connection sleeve, the connection sleeve is The sleeve is rotatably installed on the upper end of the terminal bracket, the connecting piece has an axial first through hole, the lower end surface of the inner pipe body is provided with a first threaded hole corresponding to the first through hole, and the connection The peripheral side of the upper end of the sleeve is provided with a second through hole, the peripheral side of the lower end of the connecting piece is provided with a second threaded hole corresponding to the second through hole, and the second threaded hole is communicated with the first through hole. , the first bolt passes through the first through hole and is screwed with the first threaded hole to fix the connecting piece on the lower end of the inner pipe body, the lower end of the connecting piece is inserted into the connecting sleeve, and the second bolt passes through the second through hole and the second The threaded hole is screwed to fix the connecting sleeve on the lower end of the connecting piece.

As a preferred solution, the connecting piece has a first connecting column and a second connecting column that are integrally connected up and down, the diameter of the first connecting column is the same as the diameter of the inner pipe body, and the diameter of the second connecting column is the same as The cavity of the connection sleeve is adapted, and the diameter of the second connection post is larger than that of the first connection post.

As a preferred solution, a baffle ring protruding radially outward is provided between the first connecting column and the second connecting column, and the diameter of the baffle ring is larger than the diameter of the second connecting column. The connecting column is inserted into the cavity of the connecting sleeve, and the blocking ring blocks the upper end opening of the cavity of the connecting sleeve.

As a preferred solution, the second threaded hole is provided on the peripheral side surface of the second connecting column, the second threaded hole is provided with a plurality of, and the plurality of second threaded holes are evenly distributed in a ring shape, and the connecting sleeve The peripheral side of the upper end is provided with a plurality of second through holes corresponding to the second threaded holes.

As a preferred solution, the upper end of the terminal bracket is provided with a connecting seat, the lower end of the connecting seat is rotatably connected to the terminal bracket through a rotating shaft, and the upper end of the connecting seat is provided with a third connecting column, and the axial direction of the rotating shaft is Perpendicular to the axial direction of the third connecting column, the connecting sleeve is rotatably mounted on the outside of the third connecting column through a bearing.

As a preferred solution, a limit helical groove is provided on the peripheral side of the third connecting column, and a limit steel ball is arranged in the limit helical groove.

As a preferred solution, a rubber gasket is provided between the peripheral side of the lower end of the third connecting column and the inner side wall of the connecting sleeve.

As a preferred solution, the terminal bracket includes a first swing arm, a second swing arm, a rotary joint and a terminal mounting plate, the connecting sleeve is rotatably mounted on the upper end of the first swing arm, and the second swing arm The arm is rotatably mounted on the lower end of the first swing arm, the rotary joint is rotatably mounted on the lower end of the second swing arm, the terminal mounting plate is fixedly connected with the lower end of the rotary joint, and one side of the terminal mounting plate With operating handle.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, by arranging a rotatable connecting sleeve at the upper end of the terminal bracket, the inner pipe body of the electric telescopic rod is connected to the connecting sleeve through the connecting piece. Fixed connection, so as to realize the rotatable connection between the inner tube body and the terminal bracket, which is convenient for the terminal equipment to be rotated and adjusted during use, and the use is more convenient; at the same time, the limit spiral groove and the limit steel ball are arranged on the peripheral surface of the third connecting column. , so that the angle of rotation can be limited, and the situation of continuous rotation can be avoided; and the utility model does not need to be welded and fixed during assembly, which simplifies the connection structure, facilitates assembly and use, and adopts a detachable connection, which does not occupy a lot in the non-installed state. Space, more convenient to carry the bracket.

In order to more clearly illustrate the structural features, technical means and the specific purposes and functions achieved by the present utility model, the present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments:

Description of drawings

Fig. 1 is the assembly structure schematic diagram of the present utility model;

2 is an exploded schematic view of the connection structure of the electric telescopic rod and the terminal bracket of the present invention;

3 is an exploded schematic view of the connection structure of the electric telescopic rod and the terminal bracket of the present invention from another perspective;

4 is an exploded schematic view of the connection structure of the connecting sleeve and the connecting seat of the present invention;

Fig. 5 is the enlarged schematic diagram of A place in Fig. 4;

FIG. 6 is a schematic structural diagram of the terminal support of the present invention.

Description of drawings:

10. Extension tube 11. First through hole 12. Circular mounting plate

20. Electric telescopic rod 21. Outer tube body 22. Inner tube body

23, motor 24, first threaded hole 30, terminal bracket

31, the first swing arm 32, the second swing arm 33, the rotary joint

34. Terminal mounting plate 35. Operating handle 40. Connecting sleeve

41, cavity 42, second through hole 50, connector

51. The first connecting column 52, the second connecting column 53, the first through hole

54, the second threaded hole 55, the retaining ring 60, the first bolt

70, the second bolt 80, the connecting seat 81, the third connecting column

82, bearing 83, limit screw groove 84, rubber washer

100. Ceiling.

Detailed ways

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the indicated position or element must have a specific orientation, with a specific orientation. The orientation configuration and operation are therefore not to be construed as limitations of the present invention.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

As shown in Figures 1-6, a suspension type electric lift bracket includes an extension pipe 10, a terminal bracket 30, a connecting piece 50, and an electric telescopic rod 20 for controlling the up and down movement of the terminal bracket 30. The electric telescopic rod 20 includes an outer The tube body 21, the inner tube body 22 arranged in the outer tube body 21, and the motor 23 for driving the inner tube body 22 to telescopically move. The upper end of the outer tube body 21 is fixedly connected with the lower end of the extension tube 10. The extension tube 10 The upper end of the terminal bracket 30 is fixedly installed on the ceiling 100, the upper end of the terminal bracket 30 is provided with a connecting sleeve 40, the connecting sleeve 40 is rotatably installed on the upper end of the terminal bracket 30, and the connecting piece 50 has an axial first A through hole 53, the lower end surface of the inner tube body 22 is provided with a first threaded hole 24 corresponding to the first through hole 53, the peripheral side of the upper end of the connecting sleeve 40 is provided with a second through hole 42, the A second threaded hole 54 corresponding to the second through hole 42 is provided on the peripheral side of the lower end of the connecting piece 50 . The second threaded hole 54 communicates with the first through hole 53 . During assembly, the first bolt 60 passes through the first through hole 53 . The hole 53 is screwed with the first threaded hole 24 to fix the connecting piece 50 at the lower end of the inner tube body 22 , the lower end of the connecting piece 50 is inserted into the connecting sleeve 40 , and the second bolt 70 passes through the second through hole 42 and the second thread The holes 54 are screwed to fix the connecting sleeve 40 on the lower end of the connecting piece 50 .

Specifically, the connecting member 50 has a first connecting column 51 and a second connecting column 52 that are integrally connected up and down. The diameter of the first connecting column 51 is the same as the diameter of the inner pipe body 22 , and the second connecting column 52 The diameter of the second connecting column 52 is larger than the diameter of the first connecting column 51 . A blocking ring 55 protruding radially outward is provided between the first connecting column 51 and the second connecting column 52 . The diameter of the blocking ring 55 is larger than the diameter of the second connecting column 52 . During assembly, the second connecting The post 52 is inserted into the cavity 41 of the connection sleeve 40 , and the blocking ring 55 blocks the upper end opening of the cavity 41 of the connection sleeve 40 . The second threaded holes 54 are provided on the peripheral side surface of the second connecting column 52 , and a plurality of the second threaded holes 54 are provided. The plurality of second threaded holes 54 are evenly distributed in a ring shape. A plurality of second through holes 42 corresponding to the second threaded holes 54 are provided on the peripheral side of the . In the present invention, three of the second through holes 42 and the second threaded holes 54 are provided, and different numbers of holes can be provided as required in actual use.

In the present invention, the upper end of the terminal bracket 30 is provided with a connection seat 80, the lower end of the connection seat 80 is rotatably connected with the terminal bracket 30 through a rotating shaft (not shown), and the upper end of the connection seat 80 is provided with a third For the connecting column 81 , the axial direction of the rotating shaft is perpendicular to the axial direction of the third connecting column 81 , and the connecting sleeve 40 is rotatably mounted on the outside of the third connecting column 81 through the bearing 82 . A limit helical groove 83 is provided on the peripheral side of the third connecting column 81 , and a limit steel ball (not shown) is provided in the limit helical groove 83 . In this embodiment, the helix angle of the limiting helical groove 83 is 400 ^° , which can limit the rotation of the terminal bracket 30 relative to the electric telescopic rod 20 by 400 ^° , so as to prevent the wire from being twisted due to continuous rotation.

Specifically, a rubber gasket 84 is provided between the peripheral side of the lower end of the third connecting column 81 and the inner side wall of the connecting sleeve 40 . By arranging the rubber washer 84 , direct friction between the connecting sleeve 40 and the third connecting column 81 can be avoided when rotating, so as to avoid the shortening of the service life due to wear and the occurrence of abnormal noise.

In the present invention, the terminal bracket 30 includes a first swing arm 31 , a second swing arm 32 , a rotary joint 33 and a terminal mounting plate 34 , and the connection sleeve 40 is rotatably installed on the upper end of the first swing arm 31 , the second swing arm 32 is rotatably mounted on the lower end of the first swing arm 31 , the rotary joint 33 is rotatably mounted on the lower end of the second swing arm 32 , and the terminal mounting plate 34 is connected to the rotary joint 33 The lower end is fixedly connected, and one side of the terminal mounting plate 34 is provided with an operating handle 35 . During use, the terminal (display, medical tool, etc.) is installed on the terminal mounting plate 34, and the terminal is controlled to move up and down or rotate through the operating handle 35, so as to obtain a suitable use position or angle and improve the convenience of use.

To sum up, in the present invention, a rotatable connection sleeve is arranged on the upper end of the terminal bracket, and the inner tube body of the electric telescopic rod is fixedly connected with the connection sleeve through the connecting piece, so as to realize the rotatable connection between the inner tube body and the terminal bracket. The rotary connection is convenient for the terminal equipment to be rotated and adjusted during use, which is more convenient to use; at the same time, by setting the limit spiral groove and limit steel ball on the peripheral surface of the third connection column, the rotation angle can be limited, and the situation of continuous rotation can be avoided. And, the utility model does not need to be welded and fixed during assembly, which simplifies the connection structure, facilitates assembly and use, and adopts a detachable connection, which does not occupy a lot of space in the non-installed state, and is more convenient for the handling of the bracket.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made to the above embodiments according to the technology of the present invention are still It belongs to the scope of the technical solution of the present invention.

Claims (8)

1. A suspension type electric lifting support is characterized in that, comprising an extension pipe, a terminal support, a connector and an electric telescopic rod that controls the up and down movement of the terminal support, and the electric telescopic rod comprises an outer pipe body, is arranged in the outer pipe body. The inner pipe body and the motor that drives the telescopic movement of the inner pipe body, the upper end of the outer pipe body is fixedly connected with the lower end of the extension pipe, the upper end of the extension pipe is fixedly installed on the ceiling, and the upper end of the terminal bracket is provided with a connection a sleeve, the connecting sleeve is rotatably installed on the upper end of the terminal bracket, the connecting piece has an axial first through hole, and the lower end surface of the inner pipe body is provided with a first through hole corresponding to the first through hole A threaded hole, the peripheral side of the upper end of the connecting sleeve is provided with a second through hole, the peripheral side of the lower end of the connecting piece is provided with a second threaded hole corresponding to the second through hole, and the second threaded hole is connected with the first threaded hole. The through holes communicate with each other. During assembly, the first bolt passes through the first through hole and is screwed with the first threaded hole to fix the connecting piece on the lower end of the inner pipe body, the lower end of the connecting piece is inserted into the connecting sleeve, and the second bolt passes through the first threaded hole. The two through holes are screwed with the second threaded holes to fix the connecting sleeve on the lower end of the connecting piece. 2 . The suspension type electric lifting bracket according to claim 1 , wherein the connecting member has a first connecting column and a second connecting column that are integrally connected up and down, and the diameter of the first connecting column is the same as the diameter of the first connecting column. 3 . The diameter of the inner tube body is the same, the diameter of the second connecting column is adapted to the cavity of the connecting sleeve, and the diameter of the second connecting column is larger than that of the first connecting column. 3 . The suspended electric lifting bracket according to claim 2 , wherein a blocking ring protruding radially outward is provided between the first connecting column and the second connecting column, and the blocking The diameter of the ring is larger than the diameter of the second connecting column. During assembly, the second connecting column is inserted into the cavity of the connecting sleeve, and the blocking ring blocks the upper end opening of the cavity of the connecting sleeve. 4 . The suspended electric lifting bracket according to claim 2 , wherein the second threaded hole is provided on the peripheral side surface of the second connecting column, and the second threaded hole is provided with a plurality of, The plurality of second threaded holes are evenly distributed in a ring shape, and a plurality of second through holes corresponding to the second threaded holes are arranged on the peripheral side of the upper end of the connecting sleeve. 5 . The suspension type electric lifting bracket according to claim 1 , wherein the upper end of the terminal bracket is provided with a connection seat, and the lower end of the connection seat is rotatably connected to the terminal bracket through a rotating shaft, and the connection The upper end of the seat is provided with a third connecting column, the axial direction of the rotating shaft is perpendicular to the axial direction of the third connecting column, and the connecting sleeve is rotatably mounted on the outside of the third connecting column through a bearing. 6 . The suspended electric lift bracket according to claim 5 , wherein a limit spiral groove is provided on the peripheral side of the third connecting column, and a limit steel ball is arranged in the limit spiral groove. 7 . 7 . The suspension type electric lifting bracket according to claim 5 , wherein a rubber gasket is provided between the peripheral side of the lower end of the third connecting column and the inner side wall of the connecting sleeve. 8 . 8 . The suspension type electric lifting bracket according to claim 1 , wherein the terminal bracket comprises a first swing arm, a second swing arm, a rotary joint and a terminal installation plate, and the connection sleeve It is rotatably mounted on the upper end of the first swing arm, the second swing arm is rotatably mounted on the lower end of the first swing arm, the rotary joint is rotatably mounted on the lower end of the second swing arm, and the terminal mounting plate It is fixedly connected with the lower end of the rotary joint, and one side of the terminal mounting plate is provided with an operating handle.

Images