CN219290585U - Shaft fixing structure for mahjong tile receiving and pushing device of mahjong machine - Google Patents
Shaft fixing structure for mahjong tile receiving and pushing device of mahjong machine Download PDFInfo
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- CN219290585U CN219290585U CN202320120844.4U CN202320120844U CN219290585U CN 219290585 U CN219290585 U CN 219290585U CN 202320120844 U CN202320120844 U CN 202320120844U CN 219290585 U CN219290585 U CN 219290585U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a shaft fixing structure for a mahjong machine tile receiving and pushing device, which relates to the technical field of mahjong machines and comprises the following components: the front side of the machine head box is provided with an opening, and a machine head cover is connected in the opening at the front side of the machine head box through a connecting and pressing assembly; the shaft fixing assembly comprises a fixing frame, a placing groove, side reinforcing strips, bulges and clamping grooves, wherein the fixing frame is fixedly connected with four corners in the machine head box respectively; the mahjong machine is connected and is pushed tiles device and uses the axle fixed knot to construct, adopt aircraft nose box and aircraft nose lid four corners to set up half fixed part respectively, and aircraft nose box and aircraft nose lid just fix the axle after locking through connecting hold-down bolt, it is convenient to install, saves installation time, and the rocking of axle is little.
Description
Technical Field
The utility model relates to the technical field of mahjong machines, in particular to a shaft fixing structure for a mahjong machine tile receiving and pushing device.
Background
At present, in order to guide a tile pushing mechanism in a tile pushing device of a mahjong machine, two shafts for guiding are generally adopted, the fixing mode of the shafts in a machine head box is generally adopted to install a clamp spring, the clamp spring is inconvenient to install, time is wasted, and after the clamp spring is installed, the shaft is greatly rocked during use.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides a shaft fixing structure for a mahjong machine tile receiving and pushing device, which adopts a machine head box and a machine head cover, wherein four corners of the machine head box and the machine head cover are respectively provided with a half fixing part, the machine head box and the machine head cover are locked by connecting compression bolts to fix a shaft, the installation is convenient, the installation time is saved, the shaft shaking is small, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a kind of mahjong machine connects the card and pushes away the device and uses the axle fixed structure, including:
the front side of the machine head box is provided with an opening, and a machine head cover is connected in the opening at the front side of the machine head box through a connecting and pressing assembly;
the shaft fixing assembly comprises a fixing frame, a placing groove, side reinforcing strips, protrusions and clamping grooves, wherein the fixing frame is fixedly connected with four corners in the machine head box respectively, the placing groove is formed in the side face of the fixing frame, the rear side in the placing groove is arc-shaped, the left end and the right end of the rear side of the machine head cover are respectively provided with the side reinforcing strips, the upper end and the lower end of each side reinforcing strip are respectively provided with the protrusions, the four protrusions are respectively and correspondingly arranged with the inner sides of the four fixing frames, and the clamping grooves are formed in the rear sides of the protrusions;
the shaft comprises two shafts which are transversely arranged, two ends of the two shafts are respectively arranged in corresponding placing grooves, two ends of the shafts respectively prop against the left side and the right side in the machine head box, and the clamping grooves are clamped at the front sides of the corresponding shaft ends.
The two ends of the shaft are placed in the placing groove, the machine head cover is covered at the opening of the front end of the machine head box, the clamping groove at the rear side of the bulge clamps the front side of the end part of the shaft, then the connecting pressing component is used for pressing and fixing the machine head cover into the opening of the front end of the machine head box, at the moment, the bulge presses the end part of the shaft to enable the rear side of the end part of the shaft to be clamped into the rear side of the placing groove, the end part of the shaft is fixed and pressed by means of the arc-shaped structure of the rear side of the placing groove, and the two ends of the shaft are propped against the left side and the right side in the machine head box, so that the shaft is stably fixed, and the fixing is convenient and quick.
Further, connect hold-down assembly includes spliced pole, connection pad, through-hole and connection hold-down bolt, four minutes in the aircraft nose box do not fixed connection spliced pole, and every spliced pole is connected with corresponding fixed frame, the rear side four corners of aircraft nose lid is fixedly connected with connection pad respectively, the connection pad is connected with corresponding side reinforcing bar, the through-hole of crossing the connection pad has been seted up respectively in the front side four corners of aircraft nose lid, the through-hole is interior to alternate to install and connect hold-down bolt, connects hold-down bolt's rear end and the screw hole threaded connection on the spliced pole that corresponds.
The connecting disc can avoid the problem that the strength of the head cover is low and easy to damage due to the fact that the through hole is formed in the head cover, the connecting compression bolt is used for connecting the connecting column with the connecting disc, so that the head cover is fixed on the head box, and the connecting column is connected with the fixing frame to mutually strengthen the structural strength of the other side.
Further, the through hole is the counter bore, and the hexagon head of connecting the hold-down bolt front end is located the front end in the through hole, adopts the design of counter bore can supply the hexagon head of connecting the hold-down bolt front end to sink into, makes aircraft nose lid front side level and smooth, avoids the hexagon head of connecting the hold-down bolt front end to cause the uneven situation of outward appearance in aircraft nose lid front side.
Further, connect and compress tightly the subassembly and include spliced pole, connect hold-down bolt, separation blade, clamp plate and compress tightly the arc groove, four minutes fixed connection spliced pole in the aircraft nose box, every spliced pole is connected with corresponding fixed frame, the separation blade is equipped with four, and alternates in the top round hole of every separation blade and be provided with and connect hold-down bolt, the rear end of connecting the hold-down bolt and the screw hole threaded connection on the spliced pole that corresponds, the bottom rear side fixedly connected with clamp plate of separation blade, the rear end of clamp plate stretches into in the fixed frame, and the rear side of clamp plate has seted up and compress tightly the arc groove, compresses tightly the arc groove card in the axle head front side that corresponds. The baffle plate is fixed on the connecting column through the connecting compression bolt, and the end part of the shaft is clamped through the compression arc groove at the rear side of the pressing plate.
Further, still include bearing strip and bearing groove, the bottom rear side fixedly connected with bearing strip of aircraft nose lid, the bearing groove of corresponding complex with bearing strip is seted up to the aircraft nose box bottom front side, and the cooperation of bearing strip and bearing groove can be sealed the bottom of aircraft nose box and aircraft nose lid, and can firmly place in advance in the front side opening part of aircraft nose box before installing and connecting hold-down bolt, makes things convenient for the mounting machine to make a hand to go to take instrument such as connect hold-down bolt and screwdriver before the head cover.
Further, the machine head box also comprises an arc-shaped transverse groove, wherein the inner bottom of the machine head box is provided with the arc-shaped transverse groove corresponding to the shaft at the bottom, and the arc-shaped transverse groove can prevent a sliding block arranged on the shaft from being interfered by the inner bottom of the machine head box when sliding along the shaft.
Compared with the prior art, the utility model has the beneficial effects that: the shaft fixing structure for the mahjong tile receiving and pushing device of the mahjong machine has the following advantages:
the machine head box and the machine head cover are respectively provided with a half of fixing parts at four corners, and the machine head box and the machine head cover are locked by the connecting compression bolt to fix the shaft, so that the installation is convenient and the installation time is saved;
the connecting pressing assembly presses and fixes the machine head cover into the opening at the front end of the machine head box, the bulge presses the end part of the shaft to enable the rear side of the end part of the shaft to be clamped into the rear side of the placing groove, the end part of the shaft is fixed and pressed by means of the arc-shaped structure of the rear side of the placing groove, and the shaft shakes slightly.
Drawings
FIG. 1 is a schematic view of the internal structure of a handpiece cartridge of the present utility model;
FIG. 2 is a schematic view of the structure of the handpiece of the present utility model with the shaft removed from the handpiece;
FIG. 3 is a schematic view of the rear side structure of the engine cover of the present utility model;
FIG. 4 is a schematic view of the rear side of the present utility model with the shaft removed;
FIG. 5 is a schematic view of the assembled structure of the present utility model;
FIG. 6 is a schematic diagram of a third embodiment of the present utility model;
fig. 7 is a schematic diagram of a partial side view of a third embodiment of the present utility model.
In the figure: the machine head comprises a machine head box 1, a shaft 2, a shaft 3 fixing component, a fixing frame 31, a placing groove 32, a reinforcing bar on the side 33, a protrusion 34, a clamping groove 35, a connecting and pressing component 4, a connecting column 41, a connecting disc 42, a through hole 43, a connecting and pressing bolt 44, a blocking piece 45, a pressing plate 46, a pressing arc groove 47, an arc transverse groove 5, a supporting bar 6, a machine head cover 7 and a supporting groove 8.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a kind of mahjong machine connects the card and pushes away the device and uses the axle fixed structure, including:
the front side of the machine head box 1 is provided with an opening, and a machine head cover 7 is connected in the opening at the front side of the machine head box 1 through a connecting and pressing assembly 4;
the shaft fixing assembly 3 comprises a fixing frame 31, a placing groove 32, side reinforcing strips 33, protrusions 34 and clamping grooves 35, wherein the fixing frame 31 is fixedly connected with four corners in the machine head box 1, the placing groove 32 is formed in the side face of the fixing frame 31, the rear side in the placing groove 32 is arc-shaped, the left end and the right end of the rear side of the machine head cover 7 are respectively provided with the side reinforcing strips 33, the upper end and the lower end of each side reinforcing strip 33 are respectively provided with a protrusion 34, the four protrusions 34 are respectively and correspondingly arranged with the inner sides of the four fixing frames 31, and the rear side of each protrusion 34 is provided with the clamping groove 35;
the shaft 2 comprises two shafts and is transversely arranged, two ends of the two shafts 2 are respectively arranged in the corresponding placing grooves 32, two ends of the shaft 2 respectively prop against the left side and the right side in the machine head box 1, and the clamping grooves 35 are clamped at the front sides of the corresponding ends of the shaft 2.
The connecting compression assembly 4 comprises connecting columns 41, connecting discs 42, through holes 43 and connecting compression bolts 44, the four corners in the machine head box 1 are fixedly connected with the connecting columns 41 respectively, each connecting column 41 is connected with a corresponding fixing frame 31, the four corners of the rear side of the machine head cover 7 are fixedly connected with the connecting discs 42 respectively, the connecting discs 42 are connected with corresponding side reinforcing strips 33, the four corners of the front side of the machine head cover 7 are respectively provided with the through holes 43 penetrating through the connecting discs 42, the connecting compression bolts 44 are installed in the through holes 43 in a penetrating mode, the rear ends of the connecting compression bolts 44 are in threaded connection with threaded holes on the corresponding connecting columns 41, the machine head cover 7, the side reinforcing strips 33 and the protrusions 34 are integrally molded, and the machine head box 1, the fixing frame 31 and the connecting columns 41 are integrally molded.
The connecting disc 42 can avoid the problem that the strength of the head cover 7 is low and easy to damage caused by the fact that the through hole 43 is formed in the head cover 7, the connecting compression bolt 44 connects the connecting column 41 with the connecting disc 42, so that the head cover 7 is fixed on the head box 1, and the connecting column 41 is connected with the fixed frame 31 to mutually strengthen the structural strength of the other side.
The through hole 43 is a counter bore, and the hexagon head at the front end of the connecting compression bolt 44 is positioned at the front end in the through hole 43, the hexagon head at the front end of the connecting compression bolt 44 can be sunk by adopting the counter bore design, so that the front side of the machine head cover 7 is smooth, and the condition that the hexagon head at the front end of the connecting compression bolt 44 causes uneven appearance at the front side of the machine head cover 7 is avoided.
When in use, the two ends of the shaft 2 are placed in the placing groove 32, and then the machine head cover 7 is covered on the opening at the front end of the machine head box 1;
the clamping groove 35 at the rear side of the bulge 34 clamps the front side of the end part of the shaft 2, and then the joint pressing assembly 4 is used for pressing and fixing the machine head cover 7 into the opening at the front end of the machine head box 1;
at this time, the protrusion 34 presses the end of the shaft 2, so that the rear side of the end of the shaft 2 is locked into the rear side of the placement groove 32, and the end of the shaft 2 is fixed and pressed by the circular arc structure of the rear side of the placement groove 32;
the two ends of the shaft 2 are propped against the left side and the right side in the machine head box 1, so that the shaft 2 is stably fixed, and the fixation is convenient and quick.
In a second embodiment, referring to fig. 1-5, the present utility model provides a technical solution: the shaft fixing structure for the mahjong tile receiving and pushing device of the mahjong machine is basically the same as the structure of the first embodiment, and is different in that:
the machine head cover 7 and the bearing strip 6 are integrally molded, and the bearing groove 8 correspondingly matched with the bearing strip 6 is formed in the front side of the inner bottom of the machine head box 1;
the bottom of the head box 1 and the head cover 7 can be sealed by the cooperation of the bearing strip 6 and the bearing groove 8, and the head cover 7 can be firmly placed at the front side opening of the head box 1 in advance before the connecting compression bolt 44 is installed, so that tools such as the connecting compression bolt 44 and a screwdriver can be conveniently moved out of the front of the head cover 7 of the mounting machine.
In a third embodiment, please refer to fig. 1-2 and 6-7, the present utility model provides a technical solution: the difference between the present embodiment and the second embodiment lies in that the connecting and pressing assembly 4:
the connecting and compressing assembly 4 comprises connecting columns 41, connecting compression bolts 44, baffle plates 45, pressing plates 46 and compressing arc grooves 47, the four corners in the machine head box 1 are fixedly connected with the connecting columns 41, each connecting column 41 is connected with the corresponding fixing frame 31, the baffle plates 45 are provided with four connecting compression bolts 44, the top round holes of each baffle plate 45 are internally inserted and provided with the connecting compression bolts 44, the rear ends of the connecting compression bolts 44 are in threaded connection with threaded holes on the corresponding connecting columns 41, the pressing plates 46 are fixedly connected with the rear sides of the bottoms of the baffle plates 45, the rear ends of the pressing plates 46 extend into the fixing frame 31, the compressing arc grooves 47 are formed in the rear sides of the pressing plates 46, and the compressing arc grooves 47 are clamped at the front sides of the corresponding end parts of the shaft 2.
The retaining piece 45 is fixed on the connecting column 41 through the connecting compression bolt 44, the end part of the shaft 2 is clamped through the compression arc groove 47 at the rear side of the pressing plate 46, the fixing of the machine head cover 7, the side reinforcing strip 33, the bulge 34 and the clamping groove 35 to the shaft 2 can be replaced by adopting the compression mode, the machine head cover 7 is only clamped at the front side opening of the machine head box 1, and the machine head cover 7 is not needed at all.
In other embodiments, the machine head box further comprises an arc-shaped transverse groove 5, wherein the inner bottom of the machine head box 1 is provided with the arc-shaped transverse groove 5 corresponding to the shaft 2 at the bottom, and the arc-shaped transverse groove 5 can prevent a sliding block arranged on the shaft 2 from being interfered by the inner bottom of the machine head box 1 when sliding along the shaft 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mahjong machine connects tablet pushing device to use axle fixed knot constructs which characterized in that includes:
the machine head box (1) is provided with an opening at the front side, and a machine head cover (7) is connected in the opening at the front side of the machine head box (1) through a connecting and pressing assembly (4);
the shaft fixing assembly (3) comprises fixing frames (31), placing grooves (32), side reinforcing strips (33), protrusions (34) and clamping grooves (35), wherein the fixing frames (31) are fixedly connected to four corners in the machine head box (1), the placing grooves (32) are formed in the side faces of the fixing frames (31), the rear sides in the placing grooves (32) are arc-shaped, the left end and the right end of the rear side of the machine head cover (7) are respectively provided with the side reinforcing strips (33), the upper end and the lower end of each side reinforcing strip (33) are respectively provided with the protrusions (34), the four protrusions (34) are respectively arranged corresponding to the inner sides of the four fixing frames (31), and the clamping grooves (35) are formed in the rear sides of the protrusions (34);
the shaft (2) comprises two shafts and is transversely arranged, two ends of the two shafts (2) are respectively arranged in corresponding placing grooves (32), two ends of the shafts (2) respectively prop against the left side and the right side in the machine head box (1), and the clamping grooves (35) are clamped at the front sides of the end parts of the corresponding shafts (2).
2. The shaft fixing structure for a tile receiving and pushing device of a mahjong machine according to claim 1, wherein: the utility model provides a connect hold-down assembly (4) include spliced pole (41), connection pad (42), through-hole (43) and connect hold-down bolt (44), four minutes fixed connection spliced pole (41) in aircraft nose box (1), every spliced pole (41) are connected with fixed frame (31) that correspond, the rear side four corners of aircraft nose lid (7) are fixedly connected with connection pad (42) respectively, connection pad (42) are connected with corresponding side reinforcement strip (33), through-hole (43) that pass connection pad (42) have been seted up respectively in the front side four corners of aircraft nose lid (7), connect hold-down bolt (44) are installed to the interlude in through-hole (43), the rear end of connect hold-down bolt (44) and the screw hole threaded connection on corresponding spliced pole (41).
3. The shaft fixing structure for a tile receiving and pushing device of a mahjong machine as claimed in claim 2, wherein: the through hole (43) is a counter bore, and a hexagon head connected with the front end of the compression bolt (44) is positioned at the front end in the through hole (43).
4. The shaft fixing structure for a tile receiving and pushing device of a mahjong machine according to claim 1, wherein: the utility model provides a connecting hold-down assembly (4) includes spliced pole (41), connects hold-down bolt (44), separation blade (45), clamp plate (46) and compresses tightly arc groove (47), four minutes fixed connection spliced pole (41) in aircraft nose box (1), every spliced pole (41) are connected with fixed frame (31) that correspond, separation blade (45) are equipped with four, and alternate in the top round hole of every separation blade (45) to be provided with and connect hold-down bolt (44), the rear end of connecting hold-down bolt (44) and the screw hole threaded connection on corresponding spliced pole (41), the bottom rear side fixedly connected with clamp plate (46) of separation blade (45), the rear end of clamp plate (46) stretches into in fixed frame (31), and the rear side of clamp plate (46) has seted up and has pressed tightly arc groove (47), compresses tightly arc groove (47) card in the front side of corresponding axle (2) tip.
5. The shaft fixing structure for a tile receiving and pushing device of a mahjong machine according to claim 1, wherein: still include bearing strip (6) and bearing groove (8), the bottom rear side fixedly connected with bearing strip (6) of aircraft nose lid (7), bottom front side has seted up and has been held strip (6) corresponding complex bearing groove (8) in aircraft nose box (1).
6. The shaft fixing structure for a tile receiving and pushing device of a mahjong machine according to claim 1, wherein: the machine head box also comprises an arc-shaped transverse groove (5), and the arc-shaped transverse groove (5) corresponding to the shaft (2) at the bottom is arranged at the inner bottom of the machine head box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120844.4U CN219290585U (en) | 2023-01-16 | 2023-01-16 | Shaft fixing structure for mahjong tile receiving and pushing device of mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120844.4U CN219290585U (en) | 2023-01-16 | 2023-01-16 | Shaft fixing structure for mahjong tile receiving and pushing device of mahjong machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219290585U true CN219290585U (en) | 2023-07-04 |
Family
ID=86954588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320120844.4U Active CN219290585U (en) | 2023-01-16 | 2023-01-16 | Shaft fixing structure for mahjong tile receiving and pushing device of mahjong machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219290585U (en) |
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2023
- 2023-01-16 CN CN202320120844.4U patent/CN219290585U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231211 Address after: 402360 No. 12 Xinxing Street South Lane, Longshui Town, Dazu District, Chongqing Patentee after: Chongqing Jingque Tai Material Technology Co.,Ltd. Address before: Room 902, 9th Floor, Unit 3, Building 1, No. 1700, North Section of Tianfu Avenue, High tech Zone, Chengdu, Sichuan, 610095 Patentee before: Chengdu jinquetai Intelligent Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240618 Address after: No. 122 Gaoxin 10th Road, Xiaoshan Economic and Technological Development Zone, Hangzhou City, Zhejiang Province, 311215 Patentee after: SONGGANG TECHNOLOGY (ZHEJIANG) Co.,Ltd. Country or region after: China Address before: 402360 No. 12 Xinxing Street South Lane, Longshui Town, Dazu District, Chongqing Patentee before: Chongqing Jingque Tai Material Technology Co.,Ltd. Country or region before: China |