CN210205852U - Novel antifriction structure in mahjong table skylight - Google Patents

Abstract

The utility model provides a novel antifriction structure in mahjong table skylight belongs to mahjong table part technical field. The sliding structure solves the problem that the contact surface between the protruding structure on the existing skylight sliding block and the skylight upper cover is easy to wear due to the sliding friction generated between the protruding structure and the skylight upper cover in the opening and closing process. This novel antifriction structure in mahjong table skylight, including mutually supported table and skylight assembly, the skylight assembly is provided with the bearing frame of a plurality of integral types including base, motor, rack, push pedal and the skylight panel that is the symmetry setting in the push pedal including being the symmetry, through round pin axle swing joint there is U type bearing in every bearing frame, be provided with on the skylight panel with U type bearing matched with slider, and the terminal surface of slider is ARC structure, still is provided with the stopper corresponding with the slider position on the skylight panel. The utility model has the advantages of skylight panel opens and shuts and diminishes to make its contact surface difficult wearing and tearing, whole life extension to skylight panel is difficult for the skew when sliding.

Description

Novel antifriction structure in mahjong table skylight

Technical Field

The utility model belongs to the technical field of mahjong table part, a opening and shutting structure in skylight is related to, in particular to antifriction structure in novel mahjong table skylight.

Background

The traditional mahjong table skylight is formed by combining a control panel with a tabletop plate, wherein the control panel is a lifting mechanism, in the mahjong tile playing process, the control panel descends to be flush with the tabletop plate to form a complete mahjong tile playing plane, when the mahjong tiles need to be shuffled, the control panel is driven by a lifting pipe to ascend for a certain distance, an annular opening skylight is formed between the control panel and the tabletop plate and used for feeding the mahjong tiles, the size of the control panel is small, and a large skylight cannot be formed even if the control panel ascends, so that the mahjong tile playing speed is influenced, and the mahjong tile playing method is mainly not suitable for playing the mahjong tiles with large sizes.

To the shortcoming that traditional mahjong table skylight structure exists, this company improves it and applied for the patent after professional technical personnel develop, for example [ patent number: 201510899559.7, through the feedback of the use condition of consumers in the years, the structure has the following problems, because the raised structure on the skylight slide block continuously generates sliding friction with the skylight upper cover in the opening and closing process, the contact surfaces of the skylight slide block and the skylight upper cover are easily abraded, the fit clearance between the skylight slide block and the desktop plate is enlarged and even can not be completely closed, the experience effect of the consumers is seriously influenced, and the whole service life of the mahjong table is also shortened.

Disclosure of Invention

The utility model aims at providing an above-mentioned problem that exists among the prior art, provide one kind and improve the antifriction structure in novel mahjong table skylight that makes its difficult wearing and tearing to the connected mode that promotes the skylight and open and shut.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a novel antifriction structure in mahjong table skylight, is including mutually supported table and skylight assembly, the skylight assembly including base, motor, rack, push pedal and the skylight panel that is the symmetry and sets up, its characterized in that, the push pedal on be provided with the bearing frame of a plurality of integral types, through round pin axle swing joint there is U type bearing in every bearing frame, the skylight panel on be provided with U type bearing matched with slider, and the terminal surface of slider is ARC structure, the skylight panel on still be provided with the stopper corresponding with the slider position.

In the antifriction structure in above-mentioned novel mahjong table skylight, the base on be provided with motor groove and motor and be fixed in the motor inslot, the card is equipped with the gear in the pivot of motor, be provided with slide rail and rack on the base and be located the slide rail to the rack is through trompil and below gear engagement in the slide rail, the tip and the push pedal of rack link firmly, the tip that lies in the slide rail on the base is seted up and is supplied the flexible hole of rack.

In the antifriction structure in above-mentioned novel mahjong table skylight, the limiting plate is equipped with to the both sides card of base, the both sides of skylight panel are provided with the lug with limiting plate matched with.

In the antifriction structure in above-mentioned novel mahjong table skylight, the quantity of bolster bearing housing, U type bearing, slider and stopper on every side push pedal and skylight panel is 4 groups.

In the antifriction structure in above-mentioned novel mahjong table skylight, the skylight panel on lie in between slider and the stopper and seted up the storage tank.

In the anti-friction structure of the novel mahjong table skylight, the control box is fixed on the side of the base.

In the anti-friction structure of the novel mahjong table skylight, a circle of limiting strips matched with the skylight panel are fixed on the table plate.

Compared with the prior art, the antifriction structure in this novel mahjong table skylight has following advantage: 1. sliding friction between the original skylight panel and the push plate is changed into rolling friction through the arrangement of the U-shaped bearing, the friction force of opening and closing the skylight panel is reduced, so that the contact surface of the skylight panel is not easy to wear, and the service life of the whole skylight panel is prolonged; 2. the U-shaped bearing and the cambered surface structure of the end face of the sliding block are mutually matched, and the positioning effect is achieved, so that the skylight panel is not easy to deviate when sliding.

Drawings

Fig. 1 is an exploded view of the structure of the present invention.

Figure 2 is an exploded view of the base and push plate construction.

FIG. 3 is an exploded view of the construction of the push plate and the sun roof panel.

In the figure, 1, a table plate; 2. a base; 3. a motor; 4. a rack; 5. pushing the plate; 6. a sunroof panel; 7. a bearing seat; 8. a U-shaped bearing; 9. a slider; 10. a limiting block; 11. a gear; 12. a slide rail; 13. a limiting plate; 14. a lug; 15. a containing groove; 16. a control box; 17. and (5) a limiting strip.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1, 2 and 3, the novel anti-friction structure of the mahjong table skylight comprises a table board 1 and a skylight assembly which are matched with each other, the skylight assembly comprises a base 2, a motor 3, a rack 4, a push plate 5 and a skylight panel 6 which are symmetrically arranged, the push plate 5 is provided with a plurality of integrated bearing seats 7, each bearing seat 7 is movably connected with a U-shaped bearing 8 through a pin shaft, the skylight panel 6 is provided with a slide block 9 matched with the U-shaped bearing 8, the end surface of the slide block 9 is of an arc-shaped structure, the skylight panel 6 is also provided with a limit block 10 corresponding to the slide block 9, the base 2 is provided with a motor 3 groove, the motor 3 is fixed in the motor 3 groove, a gear 11 is clamped on a rotating shaft of the motor 3, the base 2 is provided with a sliding rail 12, the rack 4 is positioned in the sliding rail 12, and the rack 4 is meshed with a lower gear 11 through, the end part of the rack 4 is fixedly connected with the push plate 5, and the end part of the base 2 positioned on the slide rail 12 is provided with a hole for the rack 4 to stretch.

The technical effects and the principle of the utility model are that, the gear 11 on the motor 3 drives the rack 4 to move horizontally, then the rack 4 drives the push plate 5, when the skylight panel 6 is opened, the push plate 5 moves backwards, because of the inclined structure of the surface of the slide block 9, the skylight panel 6 will descend, when the push plate 5 moves to a certain degree, the skylight panel 6 also descends to the designated position, at the moment, the bearing seat 7 contacts with the stopper 10 to drive the skylight panel 6 to move backwards, and the skylight of the mahjong table is opened; when the skylight panel 6 is closed, the push plate 5 performs reverse translation through the motor 3, the U-shaped bearing 8 is in contact with the sliding block 9 to push the U-shaped bearing to move forwards and ascend step by step, and finally the skylight panel 6 is closed for two days.

Furthermore, limiting plates 13 are clamped on two sides of the base 2, lugs 14 matched with the limiting plates 13 are arranged on two sides of the skylight panel 6, and the skylight panel 6 is prevented from shifting during translation through the contact of the lugs 14 and the limiting plates 13.

The number of the bearing seats 7, the U-shaped bearings 8, the sliding blocks 9 and the limiting blocks 10 on the push plate 5 and the skylight panel 6 on each side is 4.

Furthermore, a containing groove 15 is formed between the sliding block 9 and the limiting block 10 on the skylight panel 6, and after the skylight panel 6 descends, the U-shaped bearing 8 is located in the containing groove 15, so that the thickness of the whole installation structure can be reduced.

Further, a control box 16 is fixed on the side of the base 2, and the control box 16 is connected with a control panel at the center of the mahjong table for controlling the running state of the motor 3 and the lifting of the control panel.

Further, be fixed with round and skylight panel 6 matched with spacing 17 on the table 1, spacing 17 inboard is the slope structure, helps two days of window panel 6 closed after the cooperation inseparabler, reduces the clearance.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms table 1, base 2, motor 3, rack 4, push plate 5, sun roof panel 6, bearing seat 7, U-shaped bearing 8, slide block 9, stopper 10, gear 11, slide rail 12, stopper plate 13, lug 14, accommodating groove 15, control box 16, stopper strip 17, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (7)

1. The utility model provides a novel antifriction structure in mahjong table skylight, is including mutually supporting table (1) and skylight assembly, the skylight assembly including base (2), motor (3), rack (4), push pedal (5) and skylight panel (6) that are the symmetry and set up, its characterized in that, push pedal (5) on be provided with bearing frame (7) of a plurality of integral types, there are U type bearing (8) through round pin axle swing joint in every bearing frame (7), skylight panel (6) on be provided with U type bearing (8) matched with slider (9), and the terminal surface of slider (9) is ARC structure, skylight panel (6) on still be provided with stopper (10) corresponding with slider (9) position.

2. The novel anti-friction structure of a skylight of a mahjong table as claimed in claim 1, wherein a motor (3) groove is formed in the base (2), the motor (3) is fixed in the motor (3) groove, a gear (11) is clamped on a rotating shaft of the motor (3), a sliding rail (12) is arranged on the base (2), the rack (4) is located in the sliding rail (12), the rack (4) is meshed with the lower gear (11) through an opening formed in the sliding rail (12), the end portion of the rack (4) is fixedly connected with the push plate (5), and a hole for the rack (4) to stretch and retract is formed in the end portion, located on the sliding rail (12), of the base (2).

3. The novel anti-friction structure of a skylight of a mahjong table as claimed in claim 1, wherein limiting plates (13) are clamped on two sides of the base (2), and lugs (14) matched with the limiting plates (13) are arranged on two sides of the skylight panel (6).

4. The novel anti-friction structure for the skylight of the mahjong table as claimed in claim 1, wherein the number of the bearing seat (7), the U-shaped bearing (8), the sliding block (9) and the limiting block (10) on each side of the push plate (5) and the skylight panel (6) is 4.

5. The novel anti-friction structure for the skylight of the mahjong table as claimed in claim 1, wherein a containing groove (15) is formed between the sliding block (9) and the limiting block (10) on the skylight panel (6).

6. The novel anti-friction structure for skylight of mahjong table as claimed in claim 1, wherein a control box (16) is fixed on the side of the base (2).

7. The novel anti-friction structure for the skylight of the mahjong table as claimed in claim 1, wherein a circle of limiting strips (17) matched with the skylight panel (6) is fixed on the table plate (1).

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