CN219510567U - Convenient and easy-to-adjust suspension connecting device - Google Patents

Abstract

The utility model relates to a convenient and easy-to-adjust suspension connecting device which comprises an extension arm, a rotary connecting assembly, a support mounting assembly and a lifting arm assembly, wherein the first end of the extension arm is connected with the rotary connecting assembly below through a first connecting cylinder, the rotary connecting assembly is connected with the first end of the support mounting assembly, and the second end of the support mounting assembly is connected with the first end of the lifting arm assembly. The utility model has strong load bearing capacity, convenient, stable and reliable rotation position adjustment, simple and compact structure and low manufacturing cost.

Description

Convenient and easy-to-adjust suspension connecting device

Technical Field

The utility model relates to the technical field related to display installation, in particular to a convenient and easy-to-adjust suspension connecting device.

Background

Currently, medical high-definition image display systems are increasingly in market demand, and image displays of many operating rooms adopt suspension mechanisms.

Through the mass retrieval, discovery prior art publication number is CN213271734U, discloses a medical vehicle display support, including revolving stage, rotary mechanism and display mounting panel, rotary mechanism by first rotating member, with first rotating member rotates the second rotating member of being connected and constitutes, the welding is connected with T type connecting block in the display mounting panel one side, T type connecting block rotates with the second rotating member and is connected, be equipped with the recess on the display mounting panel, be equipped with first fixed establishment in the recess, be equipped with a plurality of through-holes on the second rotating member, first fixed establishment is by rotating the pivot of installing in the recess, fixed mounting be in pivot epaxial first bull stick, slidable mounting be in first bolt on the first bull stick constitutes. The utility model has the beneficial effects that the first fixing mechanism, the second fixing mechanism and the third fixing mechanism are mutually matched, the overall stability of the bracket is improved, the display is kept stationary in the moving process of the medical vehicle, and the device has the characteristics of strong stability and high reliability.

In summary, the adjustment of the existing suspension connection device is generally inconvenient and reliable, which makes the adjustment of the suspension display with poor accuracy and inconvenient use.

In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a suspension connection device that is convenient and easy to adjust, and thus has a more industrial value.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a convenient and easy-to-adjust suspension connecting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient easy-to-adjust suspension connecting device, includes extension arm, swivelling joint subassembly, supports installation component and lifting arm subassembly, and extension arm's first end is connected with swivelling joint subassembly below through first connecting cylinder, and swivelling joint subassembly is connected with the first end of supporting installation component, and the second end of supporting installation component is connected with the first end of lifting arm subassembly;

the rotary connecting assembly comprises a rotary shaft, a bearing cover and a bearing seat, wherein the bearing cover is positioned right above the bearing seat, the upper half part of the rotary shaft is connected with the first connecting cylinder above the rotary shaft, and the lower half part of the rotary shaft is arranged in the bearing cover and the bearing seat through a bearing mechanism;

the support mounting assembly comprises two connecting plates, a lifting arm rotating shaft and a first lifting mechanism mounting seat, wherein the two connecting plates which are arranged in parallel are connected with a bearing cover above the support mounting assembly, the two connecting plates are connected together through a plurality of connecting rods, and the lifting arm rotating shaft and the first lifting mechanism mounting seat are sequentially arranged at a position between the two connecting plates, which is close to the bottom, from top to bottom;

the lifting arm assembly sequentially comprises a lifting arm and a lifting mechanism from top to bottom, wherein the first end of the lifting arm is connected with a lifting arm rotating shaft, the bottom of the lifting arm, which is close to the second end, is provided with a second lifting mechanism mounting seat, the first end of the lifting mechanism is connected with a first lifting mechanism rotating shaft on the first lifting mechanism mounting seat, and the second end of the lifting mechanism is connected with a second lifting mechanism rotating shaft on the second lifting mechanism mounting seat.

As a further development of the utility model, the second end of the extension arm is provided with a second connecting cylinder.

As a further development of the utility model, adjusting screws are arranged in the connecting flanges of the first connecting cylinder and the second connecting cylinder.

As a further improvement of the utility model, a rotary limiting groove is arranged on the outer side, close to the middle, of the lower half part of the rotary shaft, a rotary limiting screw is arranged on a bearing seat on the outer side of the rotary limiting groove, and the rotary limiting screw can extend into the rotary limiting groove.

As a further improvement of the utility model, the bearing mechanism comprises two radial bearings and two thrust bearings, the top of the lower half part of the rotating shaft is arranged in the bearing cover through the radial bearings, the bottom of the lower half part of the rotating shaft is arranged in the bearing seat through the radial bearings, and the position, close to the middle part, of the lower half part of the rotating shaft is arranged in the bearing seat from top to bottom sequentially through the two thrust bearings.

As a further improvement of the utility model, a bearing cover is arranged on the bearing cover at the outer side of the top of the lower half part of the rotating shaft, and a bearing cover is arranged on the bearing seat at the outer side of the bottom of the lower half part of the rotating shaft.

As a further improvement of the utility model, the outer side of one connecting plate is provided with an upper limiting plate, the outer side of the other connecting plate is provided with a lower limiting plate, and a plurality of limiting screw holes are arranged on the upper limiting plate and the lower limiting plate.

As a further improvement of the utility model, the bottom of the lifting arm, which is close to the first end, is provided with a limiting block.

As a further improvement of the utility model, an adjusting bolt is arranged above the lifting mechanism mounting seat in a connecting way, an adjusting bolt upper mounting seat and an adjusting bolt lower mounting seat are respectively arranged between the two connecting plates above and below the adjusting bolt, and the adjusting bolt is adjustably arranged between the adjusting bolt upper mounting seat and the adjusting bolt lower mounting seat.

As a further improvement of the utility model, the lifting mechanism is a gas spring.

By means of the scheme, the utility model has at least the following advantages:

1. the utility model has strong load bearing capacity, convenient, stable and reliable rotation position adjustment, simple and compact structure and low manufacturing cost;

2. the rotating shaft is provided with the rotating limiting groove, the rotating position can be adjusted through the rotating limiting screw, and the rotating shaft is convenient and reliable and has a simple and compact structure;

3. the radial bearing and the thrust bearing are designed in the bearing seat and the bearing gland, so that the bearing seat and the bearing gland have strong axial load bearing capacity and overturning moment bearing capacity and flexible rotating positions.

4. The bearing cover is internally designed with the bearing gland to adjust the rotation resistance, the rotation position is adjusted stably, the structure is simple and compact, and the manufacturing cost is low;

5. the two limiting plates of the lifting arm are provided with the limiting screw holes, so that the upper and lower limiting positions are convenient to adjust, and the lifting arm is simpler and more reliable than a rack and pinion structure in process and is low in manufacturing cost;

6. the bearing seat and the connecting plate adopt a mechanical workpiece assembly mode, and are safer and more reliable than a welded structure, and the manufacturing cost is low.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic view of the rotary connection assembly and support mounting assembly of FIG. 1 or FIG. 2;

FIG. 4 is a schematic view of the internal structure of FIG. 3;

FIG. 5 is a schematic view of the structure of the rotating shaft in FIG. 3 or FIG. 4;

FIG. 6 is a schematic view of the upper or lower limiting plate of FIG. 3 or 4;

fig. 7 is a schematic view of the structure of the lifting arm assembly of fig. 1 or 2.

In the drawings, the meaning of each reference numeral is as follows.

An extension arm 1, a first connecting cylinder 2, a rotary connecting assembly 3, a support mounting assembly 4, a lifting arm assembly 5 and a second connecting cylinder 6;

the lifting mechanism comprises a connecting plate 7, a connecting rod 8, an upper limiting plate 9, a limiting screw hole 10, a lifting arm rotating shaft 11, a lower limiting plate 12, a first lifting mechanism mounting seat 13, a first lifting mechanism rotating shaft 14, a rotating shaft 15, a bearing gland 16, a bearing cover 17, a radial bearing 18, a thrust bearing 19, a rotating limiting groove 20, a rotating limiting screw 21, a bearing seat 22, an adjusting bolt upper mounting seat 23, an adjusting bolt 24 and an adjusting bolt lower mounting seat 25;

the lifting mechanism comprises a lifting arm 26, a lifting mechanism 27, a limiting block 28, a second lifting mechanism mounting seat 29 and a second lifting mechanism rotating shaft 30.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In order to make the present utility model better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Examples

As shown in figures 1 to 7 of the drawings,

first embodiment of the present utility model:

the utility model provides a convenient easy-to-adjust suspension connecting device, includes extension arm 1, swivelling joint subassembly 3, supports installation component 4 and lifting arm subassembly 5, and the first end of extension arm 1 is connected with swivelling joint subassembly 3 of below through first connecting cylinder 2, and swivelling joint subassembly 3 is connected with the first end that supports installation component 4, and the second end that supports installation component 4 is connected with the first end of lifting arm subassembly 5.

The rotary connection assembly 3 comprises a rotary shaft 15, a bearing cover 17 and a bearing seat 22, wherein the bearing cover 17 is positioned right above the bearing seat 22, the upper half part of the rotary shaft 15 is connected with the first connection cylinder 2 above, and the lower half part of the rotary shaft 15 is arranged in the bearing cover 17 and the bearing seat 22 through a bearing mechanism. The bearing mechanism comprises two radial bearings 18 and two thrust bearings 19, wherein the top of the lower half part of the rotary shaft 15 is arranged in the bearing cover 17 through the radial bearings 18, the bottom of the lower half part of the rotary shaft 15 is arranged in the bearing seat 22 through the radial bearings 18, and the position, close to the middle part, of the lower half part of the rotary shaft 15 is arranged in the bearing seat 22 from top to bottom sequentially through the two thrust bearings 19.

The bearing cover 16 is mounted on the bearing cover 17 outside the top of the lower half of the rotary shaft 15, and the bearing cover 16 is mounted on the bearing seat 22 outside the bottom of the lower half of the rotary shaft 15.

Stop gear in swivelling joint subassembly 3: the outer side, close to the middle part, of the lower half part of the rotating shaft 15 is provided with a rotation limiting groove 20, a bearing seat 22 on the outer side of the rotation limiting groove 20 is provided with a rotation limiting screw 21, and the rotation limiting screw 21 can extend into the rotation limiting groove 20.

The support installation component 4 includes two connecting plates 7, a lifting arm rotating shaft 11 and a first lifting mechanism installation seat 13, two connecting plates 7 which are arranged in parallel are connected with a bearing cover 17 above, the two connecting plates 7 are connected together through a plurality of connecting rods 8, and the lifting arm rotating shaft 11 and the first lifting mechanism installation seat 13 are sequentially arranged from top to bottom at a position between the two connecting plates 7, which is close to the bottom.

An upper limit plate 9 is arranged on the outer side of one connecting plate 7, a lower limit plate 12 is arranged on the outer side of the other connecting plate 7, and a plurality of limit screw holes 10 are formed in the upper limit plate 9 and the lower limit plate 12.

The lifting arm assembly 5 sequentially comprises a lifting arm 26 and a lifting mechanism 27 from top to bottom, the first end of the lifting arm 26 is connected with the lifting arm rotating shaft 11, and in the actual use process, the second end of the lifting arm 26 can be installed together with external display equipment, and according to the actual situation, the lifting arm assembly can be in movable connection modes such as hinging and the like or in fixed connection modes. The bottom of the lifting arm 26, which is close to the second end, is provided with a second lifting mechanism mounting seat 29, a first end of the lifting mechanism 27 is connected with the first lifting mechanism rotating shaft 14 on the first lifting mechanism mounting seat 13, and a second end of the lifting mechanism 27 is connected with a second lifting mechanism rotating shaft 30 on the second lifting mechanism mounting seat 29. A stopper 28 is provided at the bottom of the lifting arm 26 near the first end.

Wherein, the upper side connection of elevating system mount pad 13 is provided with adjusting bolt 24, is provided with adjusting bolt on mount pad 23 and adjusting bolt under mount pad 25 respectively between two connecting plates 7 of adjusting bolt 24 top and below, and adjusting bolt 24 adjustable installs between adjusting bolt on mount pad 23 and adjusting bolt under mount pad 25. Specifically, the elevating mechanism 27 is a driving member such as a gas spring.

Second embodiment of the present utility model:

on the basis of the first embodiment described above, the second end of the extension arm 1 is provided with a second connecting cylinder 6.

Wherein, the connecting flanges of the first connecting cylinder 2 and the second connecting cylinder 6 are respectively provided with adjusting screws.

The utility model relates to a convenient and easy-to-adjust suspension connecting device, which is shown in fig. 1 or fig. 2. The rotary connecting component is arranged on the extension arm or other fixed seats, and the other end of the rotary connecting component can be connected with the lifting arm, the gas spring and the like.

Mainly comprises an extension arm 1, a rotary connecting component 3, a support mounting component 4, a lifting arm component 5 and the like.

The rotating shaft 15 is mounted on an extension arm or other fixing base, the rotating shaft 15 is shown in fig. 5, a limiting mechanism (namely a rotation limiting groove 20 and a rotation limiting screw 21) is designed on the rotating shaft 15, and a cable and the like can be mounted in a through hole in the rotating shaft 15.

The bearing seat 22 is assembled with the rotation limiting screw 21, and the rotation limiting screw 21 extends into the rotation limiting groove 20 and is used for limiting the rotation angle of the suspension connecting device, so that cables and the like in the connecting shaft cannot be damaged due to multiple 360-degree kinks. The structure is simple and compact.

The bearing seat 22 and the bearing cover 17 are internally provided with a radial bearing 18 and a thrust bearing 19, the radial bearing 18 is used for radially positioning the rotary shaft 15 and the bearing seat 22, and the thrust bearing 19 is connected with a boss near the middle position of the lower half part of the rotary shaft 15 and is used for bearing axial load and overturning moment transmitted by the rotary shaft 15 and the connecting plate. The radial bearing 18 and the thrust bearing 19 are rolling bearings, so that the friction force is small, and the rotating position is flexible.

The bearing cover 17 is internally provided with a bearing cover 16, and the rotation resistance of the suspension connecting device can be adjusted by adjusting the pressing force between the extension arm and the bearing cover 16, so that the rotation position of the suspension connecting device is stable and reliable.

Referring to fig. 3 and 4, the connection plate 7 is used for connecting and fixing the bearing block 22 and the lifting arm rotating shaft 11. The connecting plate 7 is provided with an upper limit plate 9 and a lower limit plate 12 for lifting arm rotation.

Referring to fig. 3, 4 and 7, the lifting arm 26 is connected to the lifting arm shaft 11 of the suspension connection device, and the lifting arm itself is designed with a stopper 28.

The lift mechanism 27 (i.e., gas spring) has a trailing end connected to the first lift mechanism mount 13 and a leading end connected to the lift arm via a second lift mechanism mount 29.

The lifting arm 26 is provided with an upper limiting plate 9 and a lower limiting plate 12, and a plurality of limiting screw holes 10 are designed on the upper limiting plate and the lower limiting plate as shown in fig. 3 or 6, and limiting screws can be arranged in different positions of the limiting screw holes 10, so that the upper limiting position and the lower limiting position of the lifting arm can be adjusted. The lifting arm rotates to the upper limit position and is fixedly supported by the lower limiting plate, so that the gas spring can be conveniently replaced; the lifting arm rotates to the lower limit position and is fixedly pressed by the upper limiting plate, so that the display can be conveniently installed and maintained.

Referring to fig. 3 and 4, the first lifting mechanism mounting base 13 is mounted on the connection plate 7 of the suspension connection device, and the first lifting mechanism mounting base 13 is connected to a lifting mechanism 27 (i.e., a gas spring) for receiving loads such as a display and a suspension frame thereof transmitted to the lifting arm. The first lifting mechanism mounting seat 13 can change the position thereof through the adjusting bolt 24, so that the magnitude of the air spring force arm is adjusted, the air spring moment and the suspension load are balanced, and the suspended object such as a display and the like is suspended at different needed height positions. The adjusting bolt 24 can drive the first lifting mechanism mounting seat 13 to move up and down, and the adjusting bolt 24 can be adjusted in the up-down position between the adjusting bolt upper mounting seat 23 and the adjusting bolt lower mounting seat 25, so as to drive the first lifting mechanism mounting seat 13 to move up and down.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features being indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: can be mechanically or electrically connected: the terms are used herein to denote any order or quantity, unless otherwise specified.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (10)

1. The utility model provides a convenient easy-to-adjust suspension connecting device, includes extension arm (1), swivelling joint subassembly (3), support installation component (4) and lifting arm subassembly (5), its characterized in that, the first end of extension arm (1) is connected with swivelling joint subassembly (3) below through first connecting cylinder (2), swivelling joint subassembly (3) are connected with the first end of support installation component (4), the second end of support installation component (4) is connected with the first end of lifting arm subassembly (5);

the rotary connecting assembly (3) comprises a rotary shaft (15), a bearing cover (17) and a bearing seat (22), wherein the bearing cover (17) is positioned right above the bearing seat (22), the upper half part of the rotary shaft (15) is connected with the first connecting cylinder (2) above, and the lower half part of the rotary shaft (15) is arranged in the bearing cover (17) and the bearing seat (22) through a bearing mechanism;

the support mounting assembly (4) comprises two connecting plates (7), a lifting arm rotating shaft (11) and a first lifting mechanism mounting seat (13), wherein the two connecting plates (7) which are arranged in parallel are connected with a bearing cover (17) above, the two connecting plates (7) are connected together through a plurality of connecting rods (8), and the lifting arm rotating shaft (11) and the first lifting mechanism mounting seat (13) are sequentially arranged at a position between the two connecting plates (7) which is close to the bottom from top to bottom;

the lifting arm assembly (5) sequentially comprises a lifting arm (26) and a lifting mechanism (27) from top to bottom, a first end of the lifting arm (26) is connected with a lifting arm rotating shaft (11), a second lifting mechanism mounting seat (29) is arranged at the bottom, close to a second end, of the lifting arm (26), the first end of the lifting mechanism (27) is connected with a first lifting mechanism rotating shaft (14) on a first lifting mechanism mounting seat (13), and a second end of the lifting mechanism (27) is connected with a second lifting mechanism rotating shaft (30) on a second lifting mechanism mounting seat (29).

2. A suspension connection device easy to adjust according to claim 1, characterized in that the second end of the extension arm (1) is provided with a second connection cylinder (6).

3. A suspension connection device easy to adjust according to claim 1, characterized in that adjusting screws are provided in the connection flanges of the first connection cylinder (2) and the second connection cylinder (6).

4. A suspension connection device convenient and easy to adjust as claimed in claim 1, characterized in that a rotation limit groove (20) is arranged on the outer side, close to the middle, of the lower half part of the rotation shaft (15), a rotation limit screw (21) is arranged on a bearing seat (22) on the outer side of the rotation limit groove (20), and the rotation limit screw (21) can extend into the rotation limit groove (20).

5. A suspension connection device easy to adjust according to claim 1, characterized in that the bearing mechanism comprises two radial bearings (18) and two thrust bearings (19), the top of the lower half of the rotating shaft (15) is mounted in the bearing cover (17) through the radial bearings (18), the bottom of the lower half of the rotating shaft (15) is mounted in the bearing seat (22) through the radial bearings (18), and the position of the lower half of the rotating shaft (15) close to the middle is mounted in the bearing seat (22) from top to bottom sequentially through the two thrust bearings (19).

6. A suspension connection device convenient and easy to adjust as claimed in claim 1, characterized in that the bearing cover (17) on the outer side of the top of the lower half of the rotating shaft (15) is provided with a bearing cover (16), and the bearing seat (22) on the outer side of the bottom of the lower half of the rotating shaft (15) is provided with a bearing cover (16).

7. A suspension connection device convenient and easy to adjust as claimed in claim 1, characterized in that an upper limiting plate (9) is arranged on the outer side of one connecting plate (7), a lower limiting plate (12) is arranged on the outer side of the other connecting plate (7), and a plurality of limiting screw holes (10) are formed in each of the upper limiting plate (9) and the lower limiting plate (12).

8. A suspension connection device easy to adjust according to claim 1, characterized in that the bottom of the lifting arm (26) near the first end is provided with a stopper (28).

9. A suspension connection device convenient and easy to adjust according to claim 1, characterized in that an adjusting bolt (24) is arranged above the lifting mechanism mounting seat (13), an adjusting bolt upper mounting seat (23) and an adjusting bolt lower mounting seat (25) are respectively arranged between two connecting plates (7) above and below the adjusting bolt (24), and the adjusting bolt (24) is adjustably arranged between the adjusting bolt upper mounting seat (23) and the adjusting bolt lower mounting seat (25).

10. A suspension connection device that is easy to adjust according to claim 1, characterized in that the lifting mechanism (27) is a gas spring.