Adjustable connecting rod supporting device

Abstract

The utility model relates to the technical field of supporting devices, in particular to an adjustable connecting rod supporting device which comprises a base and a placing frame assembly, the upper end of the base is fixedly connected with the supporting frame assembly through bolts, the placing frame assembly is installed on the outer side of the supporting frame assembly, and the outer side of the supporting frame assembly is rotationally connected with a supporting connecting rod mechanism. A buffering mechanism is fixedly connected to the upper end of the base, the supporting frame assembly comprises a supporting seat, a vertical rod is fixedly connected to the inner side of the supporting seat, a connecting rod is fixedly connected to the upper end of the vertical rod, a supporting column is fixedly connected to the inner side of the connecting rod, a column shaft is fixedly connected to the outer side of the supporting column, a columnar groove is formed in the inner side of the supporting seat, and a rubber plug block is fixedly installed on the inner side of the supporting seat. According to the utility model, the impact on the supporting device when an object is taken and placed can be effectively reduced, the risk of fatigue damage of parts caused by frequent vibration is reduced, and the supporting reliability of the supporting device on the table top is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to support device technical field, concretely is adjustable connecting rod support device. BACKGROUND

[0002] Support device refers to a device designed and manufactured for supporting or fixing certain objects, which can have different shapes, materials and structures, and can be customized designed and manufactured according to different needs, so as to play a stable and reliable supporting role in various complex application scenarios.

[0003] In the support device, the connecting rod support device is usually designed with adjustable structure, which can change the height, angle and the like of the support device, so as to better adapt to the support requirements of objects of different sizes and positions, and improve the universality and applicability of the device.

[0004] When the adjustable connecting rod support device supports the table top, the taking and placing of objects on the table top will cause certain vibration and displacement of the table top, so that the load state of the support device changes frequently, and the connecting rod deforms and the connecting part loosens over a long period of time, which causes the table top to fail to maintain the horizontal angle, and further affects the precision and performance of the equipment or workpiece placed on the table top. Therefore, the adjustable connecting rod support device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an adjustable connecting rod support device to solve the problem that the taking and placing of objects on the table top will cause certain vibration and displacement of the table top, so that the load state of the support device changes frequently, and the connecting rod deforms and the connecting part loosens over a long period of time, which causes the table top to fail to maintain the horizontal angle or the predetermined inclined angle.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An adjustable connecting rod support device comprises a base and a placing rack assembly, the upper end of the base is fixedly connected with a support frame assembly through bolts, the outer side of the support frame assembly is installed with the placing rack assembly, the outer side of the support frame assembly is rotationally connected with a support connecting rod mechanism, the upper end of the base is fixedly connected with a buffer mechanism, the support frame assembly comprises a support seat, the inner side of the support seat is fixedly connected with a vertical rod, the upper end of the vertical rod is fixedly connected with a connecting rod, the inner side of the connecting rod is fixedly connected with a support column, the outer side of the support column is fixedly connected with a column shaft, a columnar groove is formed in the inner side of the support seat, a rubber plug is fixedly installed in the inner side of the support seat, a gas hole is formed in the inner side of the rubber plug, the support connecting rod mechanism comprises a rod frame, a threaded hole is formed in the inner side of the rod frame, a rod sleeve is slidably connected to the outer side of the rod frame, a limiting sleeve is fixedly connected to the outer side of the rod frame, and a universal joint is fixedly connected to the outer side of the rod frame.

[0008] As the further optimization of the utility model, wherein: the placing rack assembly includes a placing rack, the inside of the placing rack is fixedly connected with a square rod through a bolt, the outside of the placing rack is fixedly connected with a connecting seat, the inside of the placing rack is fixedly connected with a sleeve, the inside of the sleeve is provided with a sliding groove, and the bottom end of the sleeve is fixedly connected with a buffer spring.

[0009] As the further optimization of the utility model, wherein: the support seat is provided with two, the two support seats are symmetrically distributed, the central axis of the support seat and the central axis of the stand rod are on the same straight line, the stand rod and the support column are parallel to each other, and the positions of the connecting rods correspond to the positions of the stand rods one by one.

[0010] As the further optimization of the utility model, wherein: the inside bottom end of the columnar groove is fixedly connected with a buffer spring, the columnar groove is provided with a diameter equal to the diameter of the bottom end of the sleeve, the stand rod and the sliding groove are zero-gap matched, the rubber plug is provided with a plurality of rubber plugs, the rubber plugs are evenly and equidistantly distributed in the inside of the support seat in an annular array, and the positions of the air holes correspond to the positions of the rubber plugs one by one.

[0011] As the further optimization of the utility model, wherein: the threaded holes are provided with a plurality of threaded holes, the threaded holes are evenly and equidistantly distributed in the inside of the rod holder, the included angle between the rod holder and the rod sleeve is 90°, the inside of the limiting sleeve is attached to the outside of the column shaft, and one end of the universal joint is installed in the inside of the connecting seat.

[0012] As the further optimization of the utility model, wherein: the buffer mechanism includes a horizontal plate, the bottom end of the horizontal plate is fixedly connected with a folding air bag, the inside of the folding air bag is fixedly installed with an exhaust valve port, the bottom end of the folding air bag is fixedly connected with a perforated plate, the inside of the perforated plate is provided with a through hole, and the bottom end of the horizontal plate is fixedly connected with an adjustable spring limiting telescopic column.

[0013] As the further optimization of the utility model, wherein: the horizontal plate and the perforated plate are parallel to each other, the exhaust valve port is provided with a plurality of exhaust valve ports, the plurality of exhaust valve ports are evenly and equidistantly distributed in the inside of the folding air bag, the adjustable spring limiting telescopic column is provided with two, the two adjustable spring limiting telescopic columns are symmetrically distributed at the lower end of the horizontal plate, and the adjustable spring limiting telescopic column is provided in the through hole.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a support frame assembly and support connecting rod mechanism are set up, and the device can effectively reduce the impact of object taking and placing to the supporting device, reduce the risk of component fatigue damage caused by frequent vibration, strengthen the reliability of the supporting device to the tabletop support, simultaneously, the device can be adjusted according to different load conditions and use environment, provide the most suitable buffering effect, further reduce the collision and wear and tear between components, improve the overall service life of the supporting device. In addition, the setting of folding air bag and exhaust valve mouth also helps to clean the tabletop dust, saves the time of tabletop cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is support frame assembly structure schematic diagram of the utility model;

[0018] Figure 3 It is the utility model Figure 2 It is the utility model A place enlarged structure schematic diagram;

[0019] Figure 4 It is the utility model rack assembly structure schematic diagram;

[0020] Figure 5 It is the utility model support connecting rod mechanism structure schematic diagram;

[0021] Figure 6 It is the utility model buffer mechanism structure schematic diagram.

[0022] In the drawing: 1, base;

[0023] 2, support frame assembly;21, support seat;22, vertical rod;23, connecting rod;24, support column;25, column shaft;26, columnar groove;27, rubber plug;28, air hole;

[0024] 3, rack assembly;31, rack;32, square rod;33, connecting seat;34, sleeve;35, sliding slot;36, buffer spring;

[0025] 4, support connecting rod mechanism;41, rod frame;42, screw hole;43, rod sleeve;44, limit sleeve;45, universal joint;

[0026] 5, buffer mechanism;51, cross plate;52, folding air bag;53, exhaust valve mouth;54, hole plate;55, through -hole;56, adjustable spring limit telescopic column. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] It is to be noted that the terms used herein are merely for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that the terms "comprise" and / or "include" as used in the specification indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] Please refer to Figures 1-6 The present application provides a technical scheme:

[0030] The adjustable connecting rod supporting device comprises a base 1 and a placing rack assembly 3, a supporting rack assembly 2 is fixedly connected to the upper end of the base 1 through bolts, the placing rack assembly 3 is installed on the outer side of the supporting rack assembly 2, a supporting connecting rod mechanism 4 is rotatably connected to the outer side of the supporting rack assembly 2, a buffer mechanism 5 is fixedly connected to the upper end of the base 1, the supporting rack assembly 2 comprises a supporting seat 21, a vertical rod 22 is fixedly connected to the inner side of the supporting seat 21, a connecting rod 23 is fixedly connected to the upper end of the vertical rod 22, a supporting column 24 is fixedly connected to the inner side of the connecting rod 23, a column shaft 25 is fixedly connected to the outer side of the supporting column 24, a columnar groove 26 is formed in the inner side of the supporting seat 21, a rubber plug 27 is fixedly installed in the inner side of the supporting seat 21, air holes 28 are formed in the inner side of the rubber plug 27, the supporting connecting rod mechanism 4 comprises a rod frame 41, threaded holes 42 are formed in the inner side of the rod frame 41, a rod sleeve 43 is slidably connected to the outer side of the rod frame 41, a limiting sleeve 44 is fixedly connected to the outer side of the rod frame 41, and a universal joint 45 is fixedly connected to the outer side of the rod frame 41.

[0031] As a further implemented scheme of the present scheme, the placing rack assembly 3 comprises a placing rack 31, square rods 32 are fixedly connected to the inner side of the placing rack 31 through bolts, a connecting seat 33 is fixedly connected to the outer side of the placing rack 31, a sleeve 34 is fixedly connected to the inner side of the placing rack 31, a sliding groove 35 is formed in the inner side of the sleeve 34, a buffer spring 36 is fixedly connected to the bottom end of the sleeve 34, and the connecting seat 33 and the sleeve 34 are arranged, so that the placing rack 31 can be stably connected with other components of the device, thereby effectively transmitting the pressure received by the placing rack 31;

[0032] As a further implementation of the scheme, the support base 21 is provided with two, two support base 21 is symmetrically distributed, the center axis of the support base 21 and the center axis of the vertical rod 22 are on the same straight line, the vertical rod 22 and the support column 24 are parallel to each other, the position of the connecting rod 23 corresponds to the position of the vertical rod 22, the inside bottom end of the cylindrical groove 26 is fixedly connected with the buffer spring 36, the diameter of the cylindrical groove 26 is equal to the diameter of the sleeve 34, the vertical rod 22 and the sliding groove 35 are zero gap fit, the rubber plug 27 is provided with a plurality of rubber plugs 27, the rubber plug 27 is evenly distributed in the support base 21, the position of the air hole 28 corresponds to the position of the rubber plug 27, the design makes the sleeve 34 can be inserted into the cylindrical groove 26, so as to ensure the stability and precision of the two in cooperation, the deformation of the buffer spring 36 and the extrusion of the sleeve 34 on the air in the cylindrical groove 26 makes the components get sufficient buffer, which can adapt to the frequent change of load state;

[0033] As a further implementation of the scheme, the threaded hole 42 is provided with a plurality of threaded holes 42, the threaded hole 42 is evenly distributed in the rod holder 41, the included angle between the rod holder 41 and the rod sleeve 43 is 90°, the inside of the limiting sleeve 44 is attached to the outside of the column shaft 25, one end of the universal joint 45 is installed in the inside of the connecting seat 33, such design is conducive to the support of the rod holder 41 to the placing rack assembly 3 through the universal joint 45, strengthens the mutual support between the components of the device, and improves the stability of the device;

[0034] As a further implementation of the scheme, the buffer mechanism 5 includes a horizontal plate 51, the horizontal plate 51 is fixedly connected with a folding air bag 52 at the bottom end, the folding air bag 52 is fixedly installed with an exhaust valve port 53 at the inside, the folding air bag 52 is fixedly connected with a perforated plate 54 at the bottom end, the perforated plate 54 is provided with a through hole 55 at the inside, the horizontal plate 51 is fixedly connected with an adjustable spring limiting telescopic column 56 at the bottom end, the horizontal plate 51 and the perforated plate 54 are parallel to each other, the exhaust valve port 53 is provided with a plurality of exhaust valve ports 53, the plurality of exhaust valve ports 53 are evenly distributed in the inside of the folding air bag 52, the adjustable spring limiting telescopic column 56 is provided with two, the two adjustable spring limiting telescopic columns 56 are symmetrically distributed at the lower end of the horizontal plate 51, the adjustable spring limiting telescopic column 56 is arranged in the through hole 55, the height of the horizontal plate 51 can be changed by adjusting the adjustable spring limiting telescopic column 56, so as to change the height of the folding air bag 52 and the exhaust valve port 53 fixedly installed in the inside of the folding air bag 52, and the pressure required for the deformation and contraction of the folding air bag 52 can be changed, so as to change the buffer capacity of the adjusting rod sleeve 43.

[0035] Work flow: when the device is in use, the base 1 is fixed on the ground by bolts, and after confirming that the base 1 is fixed stably and firmly, the support frame assembly 2 is fixed on the base 1 by bolts, then the adjustable spring limiting telescopic column 56 fixed on the upper end of the base 1 is adjusted, the height of the horizontal plate 51 can be changed through the adjustment of the adjustable spring limiting telescopic column 56, so as to change the height of the folding air bag 52 and the exhaust valve port 53 fixed and installed on the inner side of the folding air bag 52, the relative position between the rod sleeve 43 and the rod frame 41 is adjusted, the rod sleeve 43 is fixed on the rod frame 41 by bolts and threaded holes 42, and the outer side of the rod sleeve 43 is ensured to be attached to the bottom end of the hole plate 54, when the device is adjusted, the workbench is placed on the square rod 32, at this time the square rod 32 generates downward pressure on the workbench, so that the square rod 32 drives the placing frame 31 to move downward, when the placing frame 31 moves downward, the sleeve pipe 34 connected fixedly is driven to move downward, because the diameter of the bottom end of the sleeve pipe 34 is the same as the diameter of the columnar groove 26, and the sliding groove 35 and the vertical rod 22 are matched with zero gap, therefore the sleeve pipe 34 extrudes the air in the columnar groove 26, so that the air in the columnar groove 26 is compressed, at the same time, the deformation of the buffer spring 36 plays a buffering role on the sleeve pipe 34, so that the sleeve pipe 34 can slide downward stably and slowly, along with the air in the columnar groove 26 flowing out from the air hole 28 on the inner side of the rubber plug 27, the device will slide downward stably for a certain height, when the placing frame 31 moves downward, the universal joint 45 installed on the inner side of the connecting seat 33 will push the rod frame 41 to rotate, because the column shaft 25 penetrates through the limiting sleeve pipe 44, the rod frame 41 will make circular motion around the column shaft 25, and the rod sleeve 43 pushes the hole plate 54 upward, so that the hole plate 54 extrudes the folding air bag 52, and the air in the folding air bag 52 is discharged from the exhaust valve port 53, the dust on the upper end of the workbench is blown away, the time for cleaning the workbench is saved, at the same time, the deformation of the folding air bag 52 can also hinder and buffer the rotation of the supporting linkage mechanism 4, so that the supporting linkage mechanism 4 cannot be deformed quickly when it is subjected to external force, and cannot play an effective supporting role.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable linkage support device, comprising a base (1) and a mounting frame assembly (3), characterized in that: The upper end of the base (1) is fixedly connected to a support frame assembly (2) by bolts. A placement frame assembly (3) is installed on the outside of the support frame assembly (2). A support linkage mechanism (4) is rotatably connected to the outside of the support frame assembly (2). A buffer mechanism (5) is fixedly connected to the upper end of the base (1). The support frame assembly (2) includes a support base (21), a vertical rod (22) is fixedly connected to the inner side of the support base (21), a connecting rod (23) is fixedly connected to the upper end of the vertical rod (22), a support column (24) is fixedly connected to the inner side of the connecting rod (23), a column shaft (25) is fixedly connected to the outer side of the support column (24), a column groove (26) is opened on the inner side of the support base (21), a rubber plug (27) is fixedly installed on the inner side of the support base (21), and an air hole (28) is opened on the inner side of the rubber plug (27). The support linkage mechanism (4) includes a rod frame (41), a threaded hole (42) is provided on the inner side of the rod frame (41), a rod sleeve (43) is slidably connected to the outer side of the rod frame (41), a limit sleeve (44) is fixedly connected to the outer side of the rod frame (41), and a universal joint (45) is fixedly connected to the outer side of the rod frame (41).

2. The adjustable linkage support device according to claim 1, characterized in that: The placement rack assembly (3) includes a placement rack (31), a square rod (32) is fixedly connected to the inner side of the placement rack (31) by bolts, a connecting seat (33) is fixedly connected to the outer side of the placement rack (31), a sleeve (34) is fixedly connected to the inner side of the placement rack (31), a sliding groove (35) is opened on the inner side of the sleeve (34), and a buffer spring (36) is fixedly connected to the bottom end of the sleeve (34).

3. The adjustable linkage support device according to claim 1, characterized in that: There are two support seats (21), which are symmetrically distributed. The central axis of the support seat (21) and the central axis of the upright (22) are on the same straight line. The upright (22) and the support column (24) are parallel to each other. The position of the connecting rod (23) corresponds to the position of the upright (22).

4. The adjustable linkage support device according to claim 3, characterized in that: A buffer spring (36) is fixedly connected to the bottom of the inner side of the columnar groove (26). The diameter of the columnar groove (26) is equal to the diameter of the bottom of the sleeve (34). The upright (22) and the sliding groove (35) are in zero-clearance fit. Several rubber plugs (27) are provided. The rubber plugs (27) are evenly and equidistantly distributed in a ring array inside the support base (21). The position of the air hole (28) corresponds one-to-one with the position of the rubber plug (27).

5. An adjustable linkage support device according to claim 1, characterized in that: The threaded holes (42) are provided in a plurality of manner, and the threaded holes (42) are evenly and equidistantly distributed on the inner side of the rod frame (41). The included angle between the rod frame (41) and the rod sleeve (43) is 90°. The inner side of the limiting sleeve (44) is in contact with the outer side of the column shaft (25). One end of the universal joint (45) is installed on the inner side of the connecting seat (33).

6. The adjustable linkage support device according to claim 1, characterized in that: The buffer mechanism (5) includes a horizontal plate (51), a folding air bag (52) is fixedly connected to the bottom end of the horizontal plate (51), an exhaust valve port (53) is fixedly installed on the inner side of the folding air bag (52), a perforated plate (54) is fixedly connected to the bottom end of the folding air bag (52), a through hole (55) is opened on the inner side of the perforated plate (54), and an adjustable spring limiting telescopic column (56) is fixedly connected to the bottom end of the horizontal plate (51).

7. An adjustable linkage support device according to claim 6, characterized in that: The horizontal plate (51) and the perforated plate (54) are parallel to each other. Several exhaust valve ports (53) are provided. The multiple exhaust valve ports (53) are evenly and equidistantly distributed inside the folding air bag (52). Two adjustable spring limiting telescopic columns (56) are provided. The two adjustable spring limiting telescopic columns (56) are symmetrically distributed at the lower end of the horizontal plate (51). The adjustable spring limiting telescopic columns (56) are installed through the through hole (55).

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