CN215423310U

CN215423310U - Foldable table frame and mahjong machine with same

Info

Publication number: CN215423310U
Application number: CN202121317941.XU
Authority: CN
Inventors: 冯国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-07
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to the field of mahjong machines, and discloses a foldable table frame and a mahjong machine comprising a base, stand columns and a support plate assembly, wherein the stand columns are fixed on two sides of the base, the two sides of the support plate assembly are hinged to the stand columns at corresponding ends, the base comprises an expansion frame and a positioning frame, the stand columns are fixed on the positioning frame, the expansion frame comprises a connecting rod and expansion rods fixed at two ends of the connecting rod, expansion holes are formed in two ends of the positioning frame close to the stand columns, the expansion rods are installed on the positioning frame through the expansion holes, a guide piece is arranged on the positioning frame, a rope is installed on one end, far away from the hinged ends, of the support plate assembly, and the rope is connected with the connecting rod through the guide piece. This folding table frame is when folding the backup pad subassembly, and its base can contract automatically under the effect of rope, and when the backup pad subassembly stands up completely, the base will contract and accomplish also, and the shrinkage of backup pad subassembly coordinated control base need not in addition operation and contracts the base when folding the shrink.

Description

Foldable table frame and mahjong machine with same

Technical Field

The utility model relates to the field of mahjong machines, in particular to a foldable table frame and a mahjong machine with the same.

Background

The mahjong machine is liked by masses in daily life, and present mahjong machine most all can not fold, can lead to the mahjong machine to account for the space more when idle like this. In order to feel the problem, a mahjong machine which can be folded and placed is available on the market, for example, a folding mahjong table with application number 201510376090.9, which comprises a table top, a stand column and a base, wherein the bottom of the table top and one side of the top end of the stand column are hinged through a rotating shaft, and the stand column is movably connected with the base; under the state that the desktop is folded to one side of the upright post around the rotating shaft, in the process that the upright post moves to one side of the base, the gravity centers of the upright post and the desktop are close to the supporting center of the base. The base is contracted in a mode that the base is stretched into the sliding seat through the guide post; the base is stretched on the sliding seat through the guide rail; the third mode is that the base is stretched on the sliding seat through the roller groove. The disclosed base is either manually and directly telescopic or additionally electrically controlled, when people fold the table plate, the base is manually retracted into the sliding seat, which wastes time and labor; the base is retracted into the slide base manually or electrically, so that the manufacturing cost of the mahjong table is higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foldable table frame and a mahjong machine thereof, aiming at the defects of time and labor waste or high cost when a base of a mahjong table is stretched and contracted in the prior art.

In order to solve the technical problem, the utility model is solved by the following technical scheme:

the utility model provides a foldable table frame, the on-line screen storage device comprises a base, stand and backup pad subassembly, the base both sides all are fixed with the stand, backup pad subassembly both sides all articulate on the stand that corresponds the end, the base includes expansion bracket and locating rack, the stand is fixed on the locating rack, the expansion bracket includes the connecting rod and fixes the telescopic link at its both ends, the locating rack both ends that are close to the stand all are equipped with the concertina hole, the telescopic link passes through the concertina hole and installs on the locating rack, be equipped with the guide on the locating rack, the one of its hinged end is kept away from to the backup pad subassembly serves and installs the rope, the rope passes through the guide and is connected with the connecting rod. This folding table frame is when folding the backup pad subassembly, and its base can contract automatically under the effect of rope, and when the backup pad subassembly stands up completely, the base will contract and accomplish also, and the shrinkage of backup pad subassembly coordinated control base need not in addition operation and contracts the base when folding the shrink. When the folding table frame is controlled by the rope in a linkage manner, the folding table frame is low in manufacturing cost and quite convenient to maintain.

Preferably, the telescopic holes are internally provided with springs, and the telescopic rods are arranged in the telescopic holes and connected with the springs in the telescopic holes. The spring makes the backup pad subassembly when expanding, and the base can the automatic extension, need not artifical manual base that lengthens.

Preferably, the positioning frame is in a U-shaped frame shape, the positioning frame comprises positioning pipes and positioning rods, the positioning pipes are fixed on two sides of each positioning rod, the telescopic holes are formed in the positioning pipes, the guide pieces are guide pipes and are arranged between the two positioning pipes, and the ropes are fixedly connected with the connecting rods by bypassing the guide pieces. The base is flexible to be realized at the registration arm through the telescopic link is flexible, simple structure, low in manufacturing cost, and later maintenance is convenient.

Preferably, a positioning bolt is fixed on the guide piece, a limiting channel is formed between the positioning bolt and the side wall of the positioning pipe, and the rope is connected with the connecting rod through the limiting channel. The positioning bolt is used for limiting the rope to transversely slide on the guide piece, and the traction expansion bracket capable of being stabilized by the rope is ensured, so that the base is good in expansion stability.

Preferably, the locating tube upper end face is equipped with the window with the telescopic hole intercommunication, and articulated on the locating tube have the service brake, and the service brake includes footboard and briquetting, and briquetting and footboard fixed connection, briquetting rotate to compress tightly through window and telescopic link and be connected. When the base extends, the service brake can lock the telescopic frame on the positioning frame, so that the stability of the base is good. The foot brake is also convenient for people to control.

Preferably, the support plate assembly comprises a support plate and a support frame, the support frame is arranged on two sides of the lower end face of the support plate, a clamping groove penetrating through two sides of the support frame is formed in the support frame, the support frame is connected with the stand column in a clamping mode through the clamping groove, one end of the support frame is hinged to the stand column, and the other end of the support frame is connected with the rope. The backup pad passes through the support frame block to be installed on the stand, and the backup pad is stable good on the stand. The rope directly stimulates the support frame to drive the telescopic frame to move, and because the support frame intensity is higher, the connection strength between the rope and the support frame is high, and the support plate is not directly pulled by the rope, so the flatness of the support plate can not be influenced.

Preferably, the support frame is provided with a positioning hole communicated with the clamping groove, the positioning hole is provided with a locking screw, and when the support plate assembly is horizontally arranged on the upright post, the end part of the locking screw is connected with the upright post through the positioning hole. The locking screw can lock the supporting plate component on the upright post, and the table frame cannot be easily folded when people use the table frame.

Preferably, universal wheels with brake plates are mounted at the end corners of the base. The universal wheels are convenient for people to move the table frame.

A mahjong machine comprises a mahjong table plate; the mahjong table further comprises a foldable table frame, and the mahjong table plate is installed on the supporting plate component.

Due to the adoption of the technical scheme, the utility model has the remarkable technical effects that:

this folding table frame is when folding the backup pad subassembly, and its base can contract automatically under the effect of rope, and when the backup pad subassembly stands up completely, the base will contract and accomplish also, and the shrinkage of backup pad subassembly coordinated control base need not in addition operation and contracts the base when folding the shrink. When the folding table frame is controlled by the rope in a linkage manner, the folding table frame is low in manufacturing cost and quite convenient to maintain.

Drawings

FIG. 1 is a schematic structural diagram of the present invention in a first position.

Fig. 2 is a schematic structural view in a second position state of the present invention.

Fig. 3 is a schematic view of the base of fig. 1 and its upper fittings.

The names of the parts indicated by the numerical references in the above figures are as follows:

10-base, 101-telescopic frame, 102-positioning frame, 1011-connecting rod, 1012-telescopic rod, 1021-positioning tube, 1022-positioning rod, 1023-telescopic hole and 1024-window

11-column

12-supporting plate component, 121-supporting plate, 122-supporting frame and 1221-clamping groove

13-guide member

14-rope

15-positioning bolt

16-foot brake, 161-pedal, 162-press block

17-locking screw

18-universal wheel

Detailed Description

The utility model will be described in further detail below with reference to the accompanying figures 1-3 and examples.

Example 1

A foldable table frame comprises a base 10, upright posts 11 and a support plate assembly 12, wherein the upright posts 11 are fixedly welded on two sides of the base 10, and the upright posts 11 are welded in the middle positions of the two sides of the base 10. Two sides of the supporting plate component 12 are hinged on the upright post 11 at the corresponding end, and the supporting plate component 12 is used for placing a table board of the mahjong machine and related electrical accessories thereof. The base 10 comprises an expansion bracket 101 and a positioning bracket 102, the expansion bracket 101 and the positioning bracket 102 are both in a U-shaped structure, two legs of the expansion bracket 101 extend into two legs of the positioning bracket 102, the expansion bracket 101 and the positioning bracket 102 are combined to form the base 10 with a square outer contour, and the expansion bracket 101 and the positioning bracket 102 are both made of square pipes. Vertical welding of stand 11 is on locating rack 102, expansion bracket 101 includes connecting rod 1011 and fixes the telescopic link 1012 at its both ends, locating rack 102 both ends that are close to stand 11 all are equipped with flexible hole 1023, telescopic link 1012 installs on locating rack 102 through flexible hole 1023, be equipped with guide 13 on locating rack 102, guide 13 is used for guiding the trend of rope 14, support plate assembly 12 keeps away from one of its hinged end and serves and install rope 14, this embodiment rope 14 is the stainless steel rope, rope 14 passes through guide 13 and is connected with connecting rod 1011. When the folding table frame folds the supporting plate assembly 12, that is, the supporting plate assembly 12 is leaned against the side of the upright post 11 vertically, the base 10 of the folding table frame will contract automatically under the pulling of the rope 14, and the rope 14 pulls the expansion bracket 101 to retract into the positioning frame 102. When the shoe assembly 12 is fully erected, the base 10 will also be retracted, and the shoe assembly 12 will control the base 10 to retract in a coordinated manner. When the table frame is folded and contracted, no additional operation is required for contracting the base 10. The folding table frame is low in manufacturing cost and convenient to maintain.

The telescopic holes 1023 are internally provided with springs, and the telescopic rods 1012 are arranged in the telescopic holes 1023 and connected with the springs therein. When the supporting plate assembly 12 is folded, the telescopic frame 101 retracts into the positioning frame 102 and compresses the spring; when the back-up plate assembly 12 is deployed, the springs push the telescoping carriage 101 out of the spacer 102.

The positioning frame 102 is in a U-shaped frame shape, the positioning frame 102 includes positioning tubes 1021 and positioning rods 1022, the positioning tubes 1021 are welded on both sides of the positioning rods 1022, the telescopic holes 1023 are formed in the positioning tubes 1021, the guide piece 13 is a guide tube, the guide piece 13 is arranged between the two positioning tubes 1021, the rope 14 bypasses the guide piece 13 and is fixedly connected with the connecting rod 1011, and the rope 14 is locked on the connecting rod 1011 by screws in the embodiment.

A positioning bolt 15 is fixed on the guide piece 13, a limiting channel is formed between the positioning bolt 15 and the side wall of the positioning pipe 1021, and the rope 14 is connected with the connecting rod 1011 through the limiting channel.

Locating tube 1021 up end is equipped with the window 1024 with flexible hole 1023 intercommunication, and window 1024 is square through hole, and articulated on the locating tube 1021 have a service brake 16, and the service brake 16 is fixed on the supporting seat of locating tube 1021 through the round pin axle, and the service brake 16 includes footboard 161 and briquetting 162, briquetting 162 and footboard 161 fixed connection, and briquetting 162 rotates to compress tightly through window 1024 and telescopic link 1012 and is connected. When the base 10 is extended, the foot brake 16 can lock the telescopic frame 101 on the positioning frame 102, so that the base 10 has good stability. The foot brake 16 is also convenient for people to control.

The support plate assembly 12 comprises a support plate 121 and a support frame 122, the support frame 122 is installed on two sides of the lower end face of the support plate 121, the cross section of the support frame 122 is in a U shape, a clamping groove 1221 penetrating through two sides of the support frame 122 is arranged on the support frame 122, the clamping groove 1221 is a U-shaped groove, the support frame 122 is clamped and connected with the upright post 11 through the clamping groove 1221, one end of the support frame 122 is hinged to the upright post 11, and the other end of the support frame is connected with the rope 14.

The support frame 122 is provided with a positioning hole communicated with the clamping groove 1221, the locking screw 17 is installed in the positioning hole, when the support plate assembly 12 is horizontally installed on the upright post 11, the end part of the locking screw 17 is connected with the upright post 11 through the positioning hole, so that the support plate assembly 12 is locked on the upright post 11, and people are prevented from lifting up the support plate assembly 12 and folding the support plate assembly on the upright post 11.

Example 2

The embodiment 2 has basically the same characteristics as the embodiment 1, except that universal wheels 18 with brake plates are arranged at the end corners of the base 10, the number of the universal wheels 18 is 5, one universal wheel 18 is arranged at each of the four end corners of the base 10, and one universal wheel 18 is also arranged on the guide piece 13.

Example 3

A mahjong machine comprises a mahjong table plate and a foldable table frame in the embodiment 1 or 2, wherein the mahjong table plate is installed on a supporting plate component 12.

Claims

1. The utility model provides a collapsible table frame, includes base (10), stand (11) and backup pad subassembly (12), and base (10) both sides all are fixed with stand (11), and backup pad subassembly (12) both sides all articulate on stand (11) that correspond the end, its characterized in that: base (10) include expansion bracket (101) and locating rack (102), stand (11) are fixed on locating rack (102), expansion bracket (101) include connecting rod (1011) and fix telescopic link (1012) at its both ends, locating rack (102) both ends that are close to stand (11) all are equipped with flexible hole (1023), install on locating rack (102) telescopic link (1012) through flexible hole (1023), be equipped with guide (13) on locating rack (102), one of its hinged end is kept away from in backup pad subassembly (12) is served and is installed rope (14), rope (14) are connected with connecting rod (1011) through guide (13).

2. A foldable table frame, as claimed in claim 1, wherein: the telescopic hole (1023) is internally provided with a spring, and the telescopic rod (1012) is arranged in the telescopic hole (1023) and connected with the spring in the telescopic hole.

3. A foldable table frame, as claimed in claim 1, wherein: the shape of locating rack (102) is "U" shape frame, and locating rack (102) is including locating tube (1021) and locating lever (1022), and locating tube (1021) all are fixed with to locating lever (1022) both sides, and locating tube (1021) are established in locating tube (1023), and guide (13) are the guide tube, and guide (13) are established between two locating tube (1021), and guide (13) and connecting rod (1011) fixed connection are walked around in rope (14).

4. A foldable table frame, as claimed in claim 3, wherein: a positioning bolt (15) is fixed on the guide piece (13), a limiting channel is formed between the positioning bolt (15) and the side wall of the positioning pipe (1021), and the rope (14) is connected with the connecting rod (1011) through the limiting channel.

5. A foldable table frame, as claimed in claim 3, wherein: locating tube (1021) up end is equipped with window (1024) with flexible hole (1023) intercommunication, and articulated on locating tube (1021) have foot brake (16), and foot brake (16) include footboard (161) and briquetting (162), briquetting (162) and footboard (161) fixed connection, and briquetting (162) rotate to compress tightly through window (1024) and telescopic link (1012) and be connected.

6. A foldable table frame, as claimed in claim 1, wherein: supporting plate subassembly (12) are including backup pad (121) and support frame (122), and support frame (122) are all installed to terminal surface both sides under backup pad (121), are equipped with draw-in groove (1221) that link up its both sides on support frame (122), and support frame (122) are connected with stand (11) block through draw-in groove (1221), and support frame (122) one end is articulated with stand (11), and its other end is connected with rope (14).

7. A foldable table frame, as claimed in claim 6, wherein: the supporting frame (122) is provided with a positioning hole communicated with the clamping groove (1221), the positioning hole is provided with a locking screw (17), and when the supporting plate component (12) is horizontally arranged on the upright post (11), the end part of the locking screw (17) is connected with the upright post (11) through the positioning hole.

8. A foldable table frame, as claimed in claim 1, wherein: universal wheels (18) with brake plates are arranged at the end corners of the base (10).

9. A mahjong machine comprises a mahjong table plate and is characterized in that: further comprising a foldable table frame as claimed in any one of claims 1 to 8, the mahjong table being mounted on a support plate assembly (12).