CN112086733A

CN112086733A - Self-adjusting level device

Info

Publication number: CN112086733A
Application number: CN202010887773.1A
Authority: CN
Inventors: 荣元政; 刘波; 周波
Original assignee: Chengdu Xinglian Xintong Technology Co ltd
Current assignee: Chengdu Xinglian Xintong Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2020-12-15

Abstract

The invention relates to a self-adjusting horizontal device which comprises a bearing platform, a middle rotating bracket and a base, wherein the bearing platform is hinged with the middle rotating bracket through a hinge mechanism I; the bearing platform back is provided with the balancing weight, the balancing weight forms limit structure under the balanced state with the base cooperation, and this scheme can be under the effect that receives the external force automatic keep the level, and does not just keep the horizontality all the time by the influence of installation environment.

Description

Self-adjusting level device

Technical Field

The invention relates to a balancing device, in particular to a self-adjusting level device.

Background

In some specific situations, the installation of the device needs to ensure that the device is always in a horizontal state, for example, in the communication field, with the rapid development of the communication field, and the demand for communication in the industry is higher and higher, especially in some special environments, such as when an automobile runs on an uneven road, a ship runs in wind and waves, and the like, under the condition that a carrier swings greatly, a communication antenna cannot be ensured in a horizontal angle, so that the performance and stability of receiving and transmitting signals are poor.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a self-adjusting level device which can automatically keep level under the action of external force and can always keep level without being influenced by the installation environment.

The purpose of the invention is realized by the following technical scheme:

a self-adjusting horizontal device comprises a bearing platform, a middle rotating bracket and a base, wherein the bearing platform is hinged with the middle rotating bracket through a hinge mechanism I, and the middle rotating bracket is hinged with the base through a hinge mechanism II;

the hinge mechanism I and the hinge mechanism II are matched to form self-balancing adjustment in the front-back direction and the left-right direction;

the back of the bearing platform is provided with a balancing weight, and the balancing weight is matched with the base to form a limiting structure in a balanced state.

This scheme utilization hinge mechanisms I and hinge mechanisms II have formed the balance adjustment and front and back balance adjustment about the horizontal direction to guarantee that the cushion cap remains balanced all the time, even take place the striking or the swing can both resume balance fast.

Furthermore, the front surface of the bearing platform is provided with a mounting position, the balancing weight is fixed at the center of the back surface of the bearing platform, mounting hole positions distributed according to a cross-shaped path are symmetrically arranged by taking the mounting position of the balancing weight as a center, and the balancing weight is positioned at the intersection of the cross-shaped path.

Further, the hinge mechanism I includes:

the damping hinge structure I is arranged on a first side edge and a second side edge of the bearing platform, and the first side edge and the second side edge are a group of symmetrical side edges of the bearing platform;

the damping hinge structure I is hinged and matched with the link structure I;

the damping hinge structure I comprises a rotating shaft I, sine tangent planes I symmetrically arranged by taking the rotating shaft I as a center, and limiting parts positioned on the left side and the right side of the rotating shaft I;

the interlinkage structure I comprises a shaft hole I matched with the rotating shaft I, the left side and the right side of the shaft hole I are provided with a limiting platform matched with the limiting part, the two mounting holes I are symmetrically arranged on the two sides of the shaft hole I, and the bearing platform is hinged to the middle rotating support through the matching of the rotating shaft I and the shaft hole I.

Further, the hinge mechanism II includes:

the damping hinge structures II are arranged on the outer sides of the third side and the fourth side of the middle rotating support, the link structures II are arranged on the inner sides of the first side and the second side of the base, and the damping hinge structures II and the link structures II form hinge fit;

the damping hinge structure II comprises a rotating shaft II and a sine section II which is symmetrical by taking the rotating shaft II as a center, and the link structure II comprises a shaft hole II matched with the rotating shaft II and two mounting holes II symmetrically arranged at two sides of the shaft hole I;

the middle rotating support is hinged to the inner side of the base through matching of a rotating shaft II and a shaft hole II.

Further, mounting hole I and mounting hole II are the step hole, all insert a pin and reset spring in the step hole, the pin stretches out step hole butt under reset spring's effect on the surface of sinusoidal tangent plane I or sinusoidal tangent plane II that corresponds for it is articulated to form nonlinear damping between pivot I and the shaft hole I to and between pivot II and the shaft hole II.

Furthermore, the mounting hole I and the mounting hole II are through stepped holes, and the stepped holes are sealed at the opposite ends, extending out of the pins, of the stepped holes through hexagon socket head cap screws.

Furthermore, the limiting parts at the left side and the right side of the rotating shaft I are two limiting inclined planes which are distributed in a V shape.

Furthermore, the sine section I and the sine section II are respectively symmetrical left and right with the corresponding rotating shaft I and the rotating shaft II.

Furthermore, the middle rotating support is a rectangular frame, and a wiring groove is formed in the frame of the rectangular frame.

Furthermore, the balancing weight is circular, a chamfer is arranged on the profile of the bottom of the balancing weight, and an inclined plane formed by the chamfer is matched with the base to serve as the limiting structure.

The invention has the beneficial effects that: this scheme utilization has elastic pin and the cooperation of sinusoidal tangent plane, has formed a damping hinge structure for striking or swing process, the spacing effort of elasticity that its action angle received is big more strong, has strengthened the stability in striking or swing environment, avoids the too big problem that causes unable recovery of swing angle.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a state diagram of the present invention in use;

FIG. 3 is a front view of the pallet;

FIG. 4 is a top view of the pallet;

FIG. 5 is a schematic view of the back of the pallet;

FIG. 6 is a schematic view of a damped hinge construction I;

FIG. 7 is a schematic view of an intermediate rotating bracket;

FIG. 8 is a schematic diagram of a link structure I;

FIG. 9 is a schematic view of damping hinge II;

FIG. 10 is a schematic view of a base structure;

FIG. 11 is a schematic view of link structure II;

fig. 12 is a schematic view of the assembly of the damping hinge structure II and the link structure II.

Detailed Description

The technical solution of the present invention is further described in detail with reference to the following specific examples, but the scope of the present invention is not limited to the following.

Referring to fig. 1, the self-adjusting level device comprises a supporting platform 1, an intermediate rotating bracket 2 and a base 3, wherein the supporting platform 1 is hinged to the intermediate rotating bracket 2 through a hinge mechanism I, and the intermediate rotating bracket 2 is hinged to the base 3 through a hinge mechanism II. The back of the bearing platform 1 is provided with a balancing weight 11, and the balancing weight 11 and the base 3 are matched to form a limiting structure in a balanced state. Referring to fig. 2, a use state is shown, corresponding equipment is installed on the supporting platform 1, in this embodiment, an antenna array 4 is installed, wherein a fixing hole 31 is arranged on the base 3, the structure of the antenna array can be referred to fig. 10, in the installation state, the base 3 can be installed horizontally or obliquely, the state diagram in the oblique installation shown in fig. 2 shows, as can be seen from fig. 2, the technical progress of the scheme is not affected by the installation angle, and the supporting platform 1 always keeps a horizontal state regardless of the angle of installation. The hinge mechanism I and the hinge mechanism II are matched to form self-balancing adjustment in the front-back direction and the left-right direction so as to realize that the bearing platform 1 is always kept in a horizontal state.

More specifically, the front surface of the supporting platform 1 is provided with a mounting position 13, the counterweight block 11 is fixed at the center of the back surface of the supporting platform 1, mounting hole positions 14 distributed according to a cross-shaped path are symmetrically arranged by taking the mounting position of the counterweight block 11 as a center, the counterweight block 11 is positioned at the intersection of the cross-shaped path, the structure of the structure can be referred to as shown in fig. 3-5, wherein the mounting position 13 is used for fixing the antenna array 4, and the mounting position 13 is designed as a threaded column in the embodiment.

In one aspect, referring to fig. 5-8, the hinge mechanism I includes a damping hinge I12 disposed on a first side and a second side of the pallet 1, the first side and the second side being a set of symmetrical sides of the pallet 1, and referring to fig. 4, the damping hinge I12 is disposed on the front and rear sides of the pallet 1.

The hinge mechanism I further comprises a link structure I21 disposed at the inner side of the first side and the inner side of the second side of the middle rotating bracket 2, wherein the inner sides of the first side and the second side are the inner sides of the sides matched with the first side and the second side of the supporting platform 1, and referring to fig. 7, the link structures I21 are symmetrically disposed at the inner sides of the front side and the rear side of the middle rotating bracket 2.

The damping hinge structure I12 is in hinge fit with the link structure I21, so that the damping hinge structure can swing freely in a swinging state and quickly restore balance under the action of the counterweight 11.

Referring to fig. 6, the damping hinge structure I12 includes a rotating shaft I123, a sine-shaped section I122 symmetrically disposed about the rotating shaft I123, and limiting portions 121 disposed on the left and right sides of the rotating shaft I123;

referring to fig. 8, the link structure I21 includes a shaft hole I212 engaged with the rotating shaft I123, a position-limiting platform 23 located at the left and right sides of the shaft hole I212 and engaged with the position-limiting part 121, and two mounting holes I211 symmetrically disposed at the two sides of the shaft hole I212, wherein the supporting platform 1 is hinged and mounted inside the middle rotating bracket 2 through the engagement of the rotating shaft I123 and the shaft hole I212.

In another aspect, referring to fig. 9-11, the hinge mechanism II includes damping hinge structures II22 provided on the outer sides of the third and fourth sides of the middle rotating bracket 2, and correspondingly, damping hinge structures II22 are provided on the outer sides of the left and right sides of the middle rotating bracket 2. Besides, the hinge mechanism II further comprises a link structure II32 arranged inside the first side and the second side of the base 3, and the damping hinge structure II12 forms a hinge fit with the link structure II 32.

Referring to fig. 9, the damping hinge structure II22 includes a rotating shaft II222 and a sinusoidal tangent plane II221 symmetric about the rotating shaft II222, and referring to fig. 11, the link structure II32 includes a shaft hole II322 engaged with the rotating shaft II222, and two mounting holes II321 symmetrically disposed at two sides of the shaft hole I212; the middle rotating bracket 2 is hinged and installed on the inner side of the base 3 through the matching of a rotating shaft II222 and a shaft hole II 322.

The hinge mechanism I and the hinge mechanism II are basically consistent in structure and working principle, and are different in that the hinge mechanism I further comprises a limiting function consisting of a limiting part 121 and a limiting table 23, and the hinge mechanisms II are limited by the matching of the balancing weight 11 and the base 3.

Referring to fig. 12, the mounting holes I211 and II321 are stepped holes, a pin 5 and a return spring 6 are inserted into each stepped hole, and the pin 5 extends out of the stepped hole under the action of the return spring 6 and abuts against the surface of the corresponding sine tangent plane I122 or the sine tangent plane II221, so that nonlinear damping hinges are formed between the rotating shaft I123 and the shaft hole I212, and between the rotating shaft II222 and the shaft hole II 322. The mounting holes I211 and the mounting holes II321 are through stepped holes, and the stepped holes are sealed at the opposite ends, extending out from the pins 5, of the stepped holes through hexagon socket head cap screws 7.

As a preferred embodiment, the limiting parts 121 on the left and right sides of the rotating shaft I123 are two limiting inclined planes distributed in a V shape, the sine tangent plane I and the sine tangent plane II221 are respectively symmetrical left and right with the corresponding rotating shaft I123 and the corresponding rotating shaft II222, the middle rotating bracket 2 is a rectangular frame, and the frame of the rectangular frame is provided with the wiring groove 24. The balancing weight 11 is circular, the profile of the bottom of the balancing weight 11 is provided with a chamfer 15, and an inclined plane formed by the chamfer 15 is matched with the base 3 to be used as a limiting structure.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The self-adjusting horizontal device is characterized by comprising a bearing platform (1), a middle rotating bracket (2) and a base (3), wherein the bearing platform (1) is hinged to the middle rotating bracket (2) through a hinge mechanism I, and the middle rotating bracket (2) is hinged to the base (3) through a hinge mechanism II;

the bearing platform is characterized in that a balancing weight (11) is arranged on the back of the bearing platform (1), and the balancing weight (11) is matched with the base (3) to form a limiting structure in a balanced state.

2. The self-adjusting level device according to claim 1, wherein the bearing platform (1) is provided with a mounting position (13) on the front surface, the counterweight (11) is fixed at the center of the back surface of the bearing platform (1), mounting hole positions (14) distributed according to a cross-shaped path are symmetrically arranged by taking the mounting position of the counterweight (11) as a center, and the counterweight (11) is positioned at the intersection of the cross-shaped path.

3. Self-leveling device according to claim 2, wherein said hinge means I comprises:

the damping hinge structure I (12) is arranged on a first side edge and a second side edge of the bearing platform (1), and the first side edge and the second side edge are a group of symmetrical side edges of the bearing platform (1);

the damping hinge structure I (12) is in hinge fit with the link structure I (21);

the damping hinge structure I (12) comprises a rotating shaft I (123), a sine section I (122) symmetrically arranged by taking the rotating shaft I (123) as a center, and limiting parts (121) positioned on the left side and the right side of the rotating shaft I (123);

link structure I (21) including with pivot I (123) complex shaft hole I (212), be located the shaft hole I (212) left and right sides with spacing portion (121) complex spacing platform (23) to and the symmetry sets up two mounting holes I (211) in shaft hole I (212) both sides, bearing platform (1) is articulated to be installed at middle runing rest (2) inboardly through the cooperation of pivot I (123) and shaft hole I (212).

4. A self-leveling apparatus according to claim 3 wherein said hinge mechanism II comprises:

the damping hinge structure II (22) is arranged on the outer side of the third side and the outer side of the fourth side of the middle rotating bracket (2), the link structure II (32) is arranged on the inner side of the first side and the inner side of the second side of the base (3), and the damping hinge structure II (12) and the link structure II (32) are in hinge fit;

the damping hinge structure II (22) comprises a rotating shaft II (222) and a sine tangent plane II (221) which is symmetrical by taking the rotating shaft II (222) as a center, and the link structure II (32) comprises a shaft hole II (322) matched with the rotating shaft II (222) and two mounting holes II (321) symmetrically arranged at two sides of the shaft hole I (212);

the middle rotating bracket (2) is hinged and installed on the inner side of the base (3) through the matching of a rotating shaft II (222) and a shaft hole II (322).

5. The self-leveling device according to claim 4, wherein the mounting holes I (211) and II (321) are stepped holes, a pin (5) and a return spring (6) are inserted into each stepped hole, and the pin (5) extends out of the stepped hole under the action of the return spring (6) and abuts against the surface of the corresponding sine-cut surface I (122) or the corresponding sine-cut surface II (221), so that a nonlinear damping hinge is formed between the rotating shaft I (123) and the shaft hole I (212) and between the rotating shaft II (222) and the shaft hole II (322).

6. Self leveling device according to claim 5 wherein said mounting holes I (211) and II (321) are through stepped holes which are sealed by socket head cap screws (7) at the opposite end from where the pin (5) protrudes.

7. The self-leveling device according to claim 6, wherein the limiting parts (121) on the left and right sides of the rotating shaft I (123) are two limiting slopes distributed in a V shape.

8. The self-leveling apparatus of claim 7 wherein the sinusoidal section I and the sinusoidal section II (221) are each bilaterally symmetric about the respective axis of rotation I (123) and axis of rotation II (222).

9. Self leveling device according to claim 1, wherein the intermediate swivel bracket (2) is a rectangular frame with cabling channels (24) in the borders.

10. A self-leveling device according to claim 9 wherein the weight (11) is circular and the profile of the bottom of the weight (11) is provided with a chamfer (15), the chamfer (15) forming an inclined surface which cooperates with the base (3) as the stop formation.