CN207777980U - A kind of liftable pole bracket - Google Patents

Abstract

The utility model provides a kind of liftable pole bracket comprising lifting column and arm joint group；The lifting column includes：Cylinder, lifters and fixed force spring；The lifters, which can slide up and down to, to be arranged on the cylinder；For connecting display, the other end is connected in the lifters, and is slided up and down with the lifters for arm joint group one end.The utility model is simple in structure, and using being also convenient for, fixed force spring support force is more uniform in lifting process, can effectively realize display when height is adjusted with stopping, precise positioning, the support force for solving prior art pole bracket often change, cannot achieve arbitrary height with stopping.

Description

A liftable cantilever bracket

technical field

The utility model relates to the technical field of display support devices, in particular to a liftable cantilever bracket.

Background technique

At present, cantilever supports are widely used in support structures, but the structure of the current cantilever supports is too simple, and the feel of adjustment often fails to satisfy users.

When adjusting the support height or angle of the existing cantilever support, its support force will usually change, and it is impossible to realize the stop at any height and angle. For this, it is necessary for those skilled in the art to continue to research and develop new products to replace it.

Utility model content

The purpose of this utility model is to provide a liftable cantilever bracket to solve the problem that the support force of the cantilever bracket in the prior art usually changes when the support height or angle is adjusted, and it is impossible to realize random stop at any height and angle. technical problem.

In order to solve the above-mentioned technical problems, the utility model provides a liftable cantilever bracket, including: a lifting column and a boom section group;

The lifting column includes: a column, a lifting piece and a constant force spring;

The lifting member is slidably arranged on the column body up and down;

The two ends of the constant force spring are respectively connected with the lifting member and the cylinder, and tend to force the lifting member to move upwards to provide a supporting force for supporting the display, so as to realize the stop of the display;

One end of the arm section group is used to connect to the monitor, and the other end is connected to the lifting member and slides up and down with the lifting member.

The utility model has a simple structure and is convenient to use. During the lifting process, the supporting force of the fixed-force spring is more uniform, and can effectively realize the stop-and-go and precise positioning of the display when adjusting the height. Unable to achieve any height with the stop.

In any of the above technical solutions, further, the lower end of the cylinder is connected with a clamping seat.

In any of the above technical solutions, further, the arm section group is pivotally connected to the outer end of the lifting member through a pivot shaft; the pivot shaft is parallel to the column, and the arm section group is perpendicular to the swing in the plane of the cylinder.

In any of the above technical solutions, further, the boom section set includes several boom sections hinged in sequence.

In any of the above technical solutions, further, the pivot shaft used for the pivotal connection between the arm sections is parallel to the column, and several of the arm sections swing in a plane perpendicular to the column.

In any of the above technical solutions, further, a sliding groove is provided along the height of the column body, a vertical opening is arranged on one side of the sliding groove, and the inner end of the lifting member is arranged on the sliding surface so that it can slide up and down. In the slot, the outer end of the lifting member protrudes from the vertical opening to connect with the arm section group.

In any of the above technical solutions, further, the two ends of the constant force spring include a connection end and a roll part, and the roll part is rotatably arranged on the inner end of the lifting member, and the connection end and the The cylinders are connected.

In any of the above technical solutions, further, there are multiple constant force springs, and the roll portions of the multiple constant force springs are arranged vertically at the inner end of the lifting member.

In any of the above technical solutions, further, the inside end of the lifting member is provided with a plurality of grooves from top to bottom for accommodating the roll part, and the roll part is set on the in the groove.

In any of the above technical solutions, further, the liftable cantilever bracket further includes a hinge assembly, and the display is arranged on the arm section group through the hinge assembly; the hinge assembly is used to adjust the adjustable pitch angle of the display, And/or the left and right swinging angle of view is adjustable, and/or the rotating angle of view rotated with the axis of the vertical display screen.

Specifically, the hinge assembly includes a pitch adjustment hinge unit, a left and right swing perspective hinge unit, and a rotation perspective hinge unit.

By adopting the above technical scheme, the utility model has the following beneficial effects:

The liftable cantilever bracket provided by the utility model has a simple structure and is convenient to use. The support force of the fixed-force spring is more uniform during the lifting process, which can effectively realize the stop and precise positioning of the display when the height is adjusted, which solves the problem of the prior art. The support force of the cantilever bracket is often changed, and it is impossible to realize the stop at any height.

Description of drawings

In order to more clearly illustrate the specific implementation of the present utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description The drawings show some implementations of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the perspective view of the liftable cantilever bracket provided by the embodiment of the present invention;

Fig. 2 is the front view of the liftable cantilever bracket provided by the embodiment of the present invention;

Fig. 3 is a schematic structural view of the boom section group in the embodiment of the present invention;

Fig. 4 is the three-dimensional view of lifting column in the utility model embodiment;

Fig. 5 is an exploded view of the lifting column in the embodiment of the utility model.

Reference signs:

10-lifting column; 11-column; 12-lifting piece;

13-constant force spring; 20-arm section group; 21-arm section;

30-holding seat; 40-hinge assembly.

Detailed ways

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

A liftable cantilever support provided in this embodiment includes: a lifting column and a boom section group;

The lifting column includes: a column, a lifting piece and a constant force spring;

The lifting member is slidably arranged on the column body up and down;

The two ends of the constant force spring are respectively connected with the lifting member and the cylinder, and tend to force the lifting member to move upwards to provide a supporting force for supporting the display, so as to realize the follow-up stop of the display; one end of the arm section group is used The other end is connected to the display, and the other end is connected to the lifting member, and slides up and down with the lifting member.

The utility model has a simple structure and is convenient to use. During the lifting process, the supporting force of the fixed-force spring is more uniform, and can effectively realize the stop-and-go and precise positioning of the display when adjusting the height. Unable to achieve any height with the stop.

The utility model will be further explained below in conjunction with specific embodiments.

Figure 1 is a perspective view of the liftable cantilever bracket provided by the embodiment of the utility model; Figure 2 is a front view of the liftable cantilever bracket provided by the embodiment of the utility model; Figure 3 is a structural schematic diagram of the arm section group in the embodiment of the utility model ; FIG. 4 is a perspective view of the lifting column in the embodiment of the utility model; FIG. 5 is an exploded view of the lifting column in the embodiment of the utility model.

As shown in Figures 1 to 5, a liftable cantilever support provided in this embodiment includes: a lifting column 10 and a boom section group 20;

As shown in Fig. 4 and Fig. 5, the lifting column 10 includes: a column body 11, a lifting member 12 and a constant force spring 13;

The lifting member 12 is slidably arranged on the column 11 up and down;

The two ends of the constant force spring 13 are respectively connected with the lifting member 12 and the cylinder 11, and tend to force the lifting member 12 to move upwards to provide a supporting force for supporting the display, so as to realize the stop of the display;

One end of the arm section set 20 is used to connect to the monitor, and the other end is connected to the lifting member 12 and slides up and down with the lifting member 12 .

The utility model has a simple structure and is convenient to use. During the lifting process, the supporting force of the constant force spring 13 is more uniform, which can effectively realize the follow-up stop and precise positioning of the display when the height is adjusted, and solve the problem that the supporting force of the cantilever bracket in the prior art often changes. , it is impossible to achieve random stop at any height.

In any of the above technical solutions, further, a clamping seat 30 is connected to the lower end of the cylinder 11 .

Wherein, the clamping seat is used for clamping the cylinder on the edge of the table, etc., and the clamping seat is a prior art, so it will not be repeated here.

In any of the above technical solutions, further, the arm joint set 20 is pivotally connected to the outer end of the lifting member through a pivot shaft; the pivot shaft is parallel to the column 11, and the arm joint set 20 is Swing in a plane perpendicular to the cylinder 11 .

In any of the above technical solutions, more preferably, as shown in FIG. 3 , the boom section set 20 includes two boom sections 21 hinged in turn. The pivot axis used for the pivotal connection between the arm sections is parallel to the column 11 , and the two arm sections swing in a plane perpendicular to the column 11 .

When the column is set vertically, since each arm section and the arm section group as a whole swing in the horizontal plane, the gravity of the display will not have any influence on the swing angle of each arm section and the arm section group, and will not affect each arm section and the arm section group. The jib section group as a whole can be stopped at any swivel angle, which is simpler and more accurate.

In any of the above technical solutions, further, a chute is provided along the height of the column 11, a vertical opening is provided on one side of the chute, and the inner end of the lifting member 12 is slidable up and down. In the chute, the outer end of the lifting member 12 protrudes from the vertical opening to connect with the arm section group 20 .

In any of the above technical solutions, further, the two ends of the constant force spring 13 include a connection end and a roll part, the roll part is rotatably arranged on the inner end of the lifting member 12, and the connection end The end is connected with the cylinder 11.

In any of the above technical solutions, further, as shown in FIG. 5 , the number of the constant force springs 13 is multiple, and the reel parts of the multiple constant force springs 13 are arranged up and down at the inner end of the lifting member 12 .

In any of the above technical solutions, further, the inside end of the lifting member 12 is provided with a plurality of grooves from top to bottom for accommodating the roll part, and the roll part passes through the constant force spring seat 14 set in the groove.

And the connecting ends of a plurality of constant force springs are respectively connected on the connecting piece 15, and the connecting piece is fixedly connected with the cylinder.

In any of the above technical solutions, further, the liftable cantilever bracket further includes a hinge assembly 40, and the display is arranged on the arm section group 20 through the hinge assembly 40; specifically, in this embodiment, the hinge The assembly 40 includes a pitch adjustment hinge unit, a left and right swing viewing angle hinge unit, and a rotation viewing angle hinge unit.

Wherein, the three hinge units are respectively used to adjust the vertical tilt angle of the display, and/or the adjustable left and right swing viewing angle, and/or the rotation viewing angle of the axis perpendicular to the screen of the display.

The liftable cantilever bracket provided by the utility model has a simple structure and is convenient to use. The support force of the constant force spring 13 is more uniform during the lifting process, which can effectively realize the stop and precise positioning of the display when the height is adjusted, and solves the problem of existing The support force of the technical cantilever bracket is often changed, and it is impossible to achieve random stop at any height.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (10)

1. A liftable cantilever support, characterized in that it comprises: a lifting column and a jib section group; The lifting column includes: a column, a lifting piece and a constant force spring; The lifting member is slidably arranged on the column body up and down; The two ends of the constant force spring are respectively connected with the lifting member and the cylinder, and tend to force the lifting member to move upwards to provide a supporting force for supporting the display, so as to realize the stop of the display; One end of the arm section group is used to connect to the monitor, and the other end is connected to the lifting member and slides up and down with the lifting member. 2. The liftable cantilever support according to claim 1, wherein a clamping seat is connected to the lower end of the column. 3. The liftable cantilever bracket according to claim 1, characterized in that, the arm section group is pivotally connected to the outer end of the lifting member through a pivot shaft; the pivot shaft is parallel to the cylinder, and the The jib section swings in a plane perpendicular to the column. 4. The liftable cantilever support according to claim 1, wherein the arm section group comprises several arm sections hinged in turn. 5. The liftable cantilever support according to claim 4, characterized in that, the pivot axis used for the pivotal connection between the arm sections is parallel to the column, and several of the arm sections are perpendicular to the column swing in the plane. 6. The liftable cantilever support according to claim 1, wherein a chute is provided along the height of the column body, a vertical opening is provided on one side of the chute, and the inner end of the lifting member can be moved up and down. Slidingly arranged in the slide slot, the outer end of the lifting member protrudes from the vertical opening to connect with the arm section group. 7. The liftable cantilever bracket according to claim 1, characterized in that, both ends of the constant force spring include a connection end and a roll portion, and the roll portion is rotatably arranged at the inner end of the lifting member , the connecting end is connected to the cylinder. 8 . The liftable cantilever support according to claim 7 , wherein there are multiple constant force springs, and the drum portions of the multiple constant force springs are arranged vertically on the inner side of the lifting member. 9. The liftable cantilever support according to claim 7, characterized in that, the inside end of the lifting member is provided with a plurality of grooves for accommodating the roll part from top to bottom, and the roll part The spring seat is arranged in the groove by a constant force. 10. The liftable cantilever support according to claim 1, characterized in that, the liftable cantilever support further comprises a hinge assembly, and the display is arranged on the arm section group through the hinge assembly; the hinge assembly is used to adjust the display The up and down pitch angles of the display are adjustable, and/or the left and right swing viewing angles are adjustable, and/or the rotation viewing angles are rotated on the axis perpendicular to the display screen.