CN214305112U

CN214305112U - Control device for electric telescopic table

Info

Publication number: CN214305112U
Application number: CN202120499669.5U
Authority: CN
Inventors: 余爱枝; 胡大为
Original assignee: Guangdong Fenfang Ceramics Co ltd
Current assignee: Guangdong Fenfang Ceramics Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-09-28
Anticipated expiration: 2031-03-09

Abstract

The utility model provides an electric expansion table control device, which comprises a cabinet body base, a speed reducing motor, an electromagnetic coupler and a synchronous pulley, wherein the speed reducing motor is arranged inside the cabinet body base, the output end of the speed reducing motor is fixedly connected with the electromagnetic coupler, the electromagnetic coupler and the synchronous pulley are both arranged on the surface of a transmission shaft, a bearing seat can be arranged at the lower end of the transmission shaft, the outer ends of the synchronous pulley and a guide pulley are both connected with a synchronous belt, two sides of the synchronous belt are fixedly connected with moving parts, the inner end of the moving part is fixedly provided with a fixed slider, the surface of the fixed slider is fixedly connected with a guide rod, the moving part and the fixed part of the expansion table are connected by the combination of the fixed slider and the guide rod, and the position of the moving part can be effectively limited by adopting a limiting device to limit the opening and closing degree in the expansion process of the expansion table, prevent the mobile platform from sliding and falling off.

Description

Control device for electric telescopic table

Technical Field

The utility model relates to an electric telescopic table technical field specifically is an electric telescopic table controlling means.

Background

With the improvement of living standard, people's requirement for household products is more and more hot, and in recent years, with the popularity of rock plates, the rock plates are used as household products, such as: decorative panels for dining tables, island tables and the like are gradually favored by people because of good stain resistance and decorative types. The rock plate, as a ceramic material, has a greatly increased weight compared to conventional wood veneers and the like, and thus, its demand for devices such as electric movement, extension and retraction becomes very important.

Common electronic expansion table controlling means in market often can't be stable controls the degree of opening and shutting of device at the in-process that stretches out and draws back, makes the telescoping device when flexible, probably leads to the connecting platform to take place gliding thing and appear, consequently has certain defect.

On the other hand, the existing electric telescopic table control device is often controlled by pure electric power, so that people cannot control the telescopic device under the condition of sudden power failure, and therefore the practicability of the device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electronic expansion table controlling means to the problem that provides among the above-mentioned background art is solved to the not enough that exists to prior art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an electronic expansion table controlling means, includes cabinet body base, gear motor, electromagnetic coupling and synchronous pulley, cabinet body base inside is provided with gear motor, gear motor output fixedly connected with electromagnetic coupling, electromagnetic coupling and synchronous pulley are all installed on the transmission shaft surface, the bearing frame can be installed to the transmission shaft lower extreme, synchronous pulley and leading wheel outer end all are connected with the hold-in range, hold-in range both sides fixedly connected with moving part, the inner fixed mounting of moving part has fixed slider, fixed slider fixed surface is connected with the guide arm.

As a preferred embodiment of the present invention, the speed reduction motor is a motor that can be controlled to rotate forward and backward.

As a preferred embodiment of the present invention, the reduction motor and the synchronous pulley are connected by an electromagnetic coupling.

As a preferred embodiment of the present invention, the synchronous pulley and the moving member constitute a sliding structure through the synchronous belt and the guide wheel.

As a preferred embodiment of the present invention, the opening/closing limiting device is a travel switch, a proximity switch, a limiting bolt, etc.

The utility model has the advantages that: the utility model discloses an electronic flexible platform controlling means, including cabinet body base, gear motor, electromagnetic coupling, synchronous pulley, transmission shaft, bearing frame, hold-in range, leading wheel, moving part, fixed slider or guide arm.

1. This electronic telescopic table controlling means passes through fixed slider and guide arm built-up connection at the motion part and the fixed part of telescopic table, and at the in-process that the telescoping device goes on stretching out and drawing back, through adopting stop device to injectd the degree that opens and shuts, can be effectively spacing to the position of moving part, prevents that moving platform from taking place to slide and drop.

2. The gear motor of the electric telescopic table control device is a motor capable of controlling forward and reverse rotation, the forward and reverse rotation of the motor is controlled in a wireless or wired mode, meanwhile, the gear motor and a transmission system of the device are connected through an electromagnetic coupler, manual opening and closing under the power-off condition are conveniently achieved, and overall practicability is improved.

Drawings

Fig. 1 is a schematic view of a main structure of a control device of an electric expansion table of the present invention;

fig. 2 is a schematic side view of a synchronous pulley of a control device of an electric telescopic table according to the present invention;

fig. 3 is a schematic bottom sectional view of a moving part of a control device of an electric telescopic table according to the present invention;

fig. 4 is a schematic bottom sectional view of a moving part of a control device of an electric telescopic table according to the present invention;

fig. 5 is a schematic side view of a section of a synchronous belt of the electric telescopic table control device of the present invention;

in the figure: 1. a cabinet base; 2. a reduction motor; 3. an electromagnetic coupling; 4. a synchronous pulley; 5. a drive shaft; 6. a bearing seat; 7. a synchronous belt; 8. a guide wheel; 9. a moving member; 10. fixing the sliding block; 11. a guide rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an electronic expansion table controlling means, includes cabinet body base 1, gear motor 2, electromagnetic coupling 3, synchronous pulley 4, transmission shaft 5, bearing frame 6, hold-in range 7, leading wheel 8, moving part 9, solid fixed sliding block 10 or guide arm 11, cabinet body base 1 is inside to be provided with

gear motor

2, 2 output fixedly connected with electromagnetic coupling 3 of gear motor, electromagnetic coupling 3 and synchronous pulley 4 are all installed in 5 surfaces of transmission shaft, bearing frame 6 can be installed to 5 lower extremes of transmission shaft,

synchronous pulley

4 and 8 outer ends of leading wheel all are connected with hold-in

range

7, 7 both sides fixedly connected with moving part 9 of hold-in range, the inner fixed mounting of moving part 9 has solid fixed sliding block 10, solid fixed sliding block 10 fixed surface is connected with guide arm 11.

As a preferred embodiment of the present invention, the speed reduction motor 2 is a motor capable of controlling forward and reverse rotation, and the forward and reverse rotation of the speed reduction motor 2 can be controlled by a wired or direct-current method.

As an optimal implementation mode of the utility model, gear motor 2 and synchronous pulley 4 pass through electromagnetic coupling 3 to be connected, conveniently realize the manual opening and shutting under the outage condition.

In a preferred embodiment of the present invention, the moving member 9 is stably opened and closed by the synchronous pulley 4, which forms a sliding structure with the moving member 9 through the synchronous belt 7 and the guide wheel 8.

As a preferred embodiment of the present invention, the opening/closing limiting device is a travel switch, a proximity switch, a limiting bolt, etc., which is convenient for handling different installation conditions.

As a preferred embodiment of the utility model, when in use, the cabinet base 1 to be installed is firstly stably placed at the position to be installed, when the device works, the motor of the speed reducer 2 is controlled to rotate positively and negatively in a wireless or wired mode to drive the transmission shaft 5 in the bearing seat 7 to rotate, and simultaneously the synchronous belt wheel 4 is driven to stably rotate before the rotation of the rotating shaft 5, when the synchronous pulley 4 rotates forwards, the synchronous belt 7 stably pulls the moving component 9 outwards under the guiding action of the guide wheel 8, so that the decorative panel of the island platform and the like is pushed outwards, when the synchronous pulley 4 rotates reversely, the synchronous belt 7 pulls the moving component 9 inwards stably under the guiding action of the guide pulley 8, so that the table top is reset stably, meanwhile, the moving part 9 effectively limits the opening and closing degree of the device under the combined connection of the guide rod 10 and the guide rod 11.

As an optimized implementation manner of the present invention, the transmission system of the device of the electric telescopic table control device is mainly connected by the reduction motor 2 and the electromagnetic coupling 3, when the power failure occurs due to an emergency, the electromagnetic coupling 3 can be in the off state, and the user can manually push and pull the telescopic table to realize manual opening and closing under the power failure condition, thereby increasing the overall practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electronic expansion table controlling means, includes cabinet body base (1), gear motor (2), electromagnetic coupling (3) and synchronous pulley (4), its characterized in that: the improved cabinet is characterized in that a speed reducing motor (2) is arranged inside a cabinet base (1), an electromagnetic coupler (3) is fixedly connected to the output end of the speed reducing motor (2), the electromagnetic coupler (3) and a synchronous pulley (4) are installed on the surface of a transmission shaft (5), a bearing seat (6) can be installed at the lower end of the transmission shaft (5), a synchronous belt (7) is connected to the outer ends of the synchronous pulley (4) and a guide wheel (8), a moving part (9) is fixedly connected to the two sides of the synchronous belt (7), a fixed slider (10) is fixedly installed at the inner end of the moving part (9), and a guide rod (11) is fixedly connected to the surface of the fixed slider (10).

2. An electric telescopic table control device according to claim 1, characterized in that: the speed reducing motor (2) is a motor capable of controlling forward and reverse rotation.

3. An electric telescopic table control device according to claim 1, characterized in that: the speed reducing motor (2) is connected with the synchronous belt wheel (4) through an electromagnetic coupling (3).

4. An electric telescopic table control device according to claim 1, characterized in that: the synchronous pulley (4) and the moving component (9) form a sliding structure through a synchronous belt (7) and a guide wheel (8).

5. An electric telescopic table control device according to claim 1, characterized in that: the opening and closing limiting device is a travel switch, a proximity switch and a limiting bolt.