CN210666948U

CN210666948U - Door opening and closing mechanism and lottery terminal provided with same

Info

Publication number: CN210666948U
Application number: CN201921750434.8U
Authority: CN
Inventors: 宁奇林; 林少群; 陈敬谦
Original assignee: Guangzhou Sanhuan Yongxin Technology Co ltd
Current assignee: Guangzhou Sanhuan Yongxin Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-02
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a door switch mechanism and lottery terminal that is equipped with this door switch mechanism. The door opening and closing mechanism includes: the machine door is provided with a plurality of first magnets; the machine door movably fits the machine frame; the sliding unit can reciprocate on the rack, a second magnet is arranged on the sliding unit, the first magnet and the second magnet attract each other and enable the door to be close to the rack, and the sliding unit can enable the second magnet to be far away from the first magnet and enable the door to be far away from the rack through reciprocating motion. The machine door and the rack are mutually attracted to open and close the machine door, the machine door can be opened by overcoming the attraction between the magnets under the closed state of the machine door, and the machine door can also be opened by stirring the sliding unit, so that the machine door can be adapted to various door opening modes and is not easy to deform and wear; the first magnet and the second magnet may provide a user with positive tactile, visual and audible feedback during closing of the door. The utility model relates to a lottery ticket reading machine.

Description

Door opening and closing mechanism and lottery terminal provided with same

Technical Field

The utility model relates to a lottery ticket machine, in particular to door switch mechanism and lottery ticket terminal that is equipped with this door switch mechanism.

Background

Door opening and closing mechanisms are commonly used in housings for appliances. The door opening and closing mechanism can switch the opening and closing states of the door. The door opening and closing mechanism in the prior art generally comprises a frame, a machine door and a lock rod, wherein the machine door and the lock rod are respectively hinged on the frame. In the door closing state, the lock rod locks the machine door and keeps the door closing state. When the door needs to be opened, the lock rod is rotated and separated from the machine door, so that the machine door can be opened. The technical defects of the door opening and closing mechanism in the prior art are as follows: the locking rod is tightly contacted with the machine door in a locking state, the machine door is easy to deform and damage under the action of external force in the locking state, the locking rod is directly contacted with the machine door to generate larger vibration and noise, and the door is easy to wear after being opened and closed for a long time, so that the risk of failure of a door opening and closing mechanism is higher; the lock lever type door opening and closing mechanism lacks feedback of a door closing state, so that the possibility of door closing failure is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a not fragile quick-witted door and close the door switch mechanism that the feedback is clear and definite and be equipped with this door switch mechanism's lottery ticket terminal.

The technical scheme adopted for solving the technical problems is as follows:

in one possible implementation of the first aspect of the present embodiment, the door opening and closing mechanism includes: the machine door is provided with a plurality of first magnets; the machine door movably fits the machine frame; the sliding unit can reciprocate on the rack, a second magnet is arranged on the sliding unit, the first magnet and the second magnet attract each other and enable the door to be close to the rack, and the sliding unit can enable the second magnet to be far away from the first magnet and enable the door to be far away from the rack through reciprocating motion.

The door opening and closing mechanism at least has the following beneficial effects:

the machine door and the rack are opened and closed through the magnets which attract each other, the machine door can be opened by overcoming the attraction between the magnets when the machine door is closed, and the machine door can also be opened by stirring the sliding unit, so that the machine door can be adapted to various door opening modes and is not easy to deform and wear; in the process of closing the machine door, the first magnet and the second magnet attract each other when approaching, so that clear touch, visual and sound feedback can be provided for a user, and the door closing state can be confirmed.

In a possible embodiment of the first aspect of the present embodiment, a hinge point is provided between the door and the frame, the door rotates around the hinge point and can movably fit the frame, and a distance between a center of gravity of the door and the hinge point in a vertical direction is greater than zero. The distance between the gravity center of the machine door and the hinge point in the vertical direction is larger than zero, so that the machine door can automatically fall under the action of self weight and the door opening is realized.

In a possible implementation manner of the first aspect of the present embodiment, a sliding groove is provided in the frame, and the sliding unit is capable of translating in the sliding groove. The sliding unit slides in the sliding groove in a translation mode, so that the change of the distance between the first magnet and the second magnet can be achieved.

In a possible implementation manner of the first aspect of the present embodiment, the number of the first magnets is two, the number of the second magnets is two, and the two second magnets are respectively embedded at two ends of the sliding unit. The quantity of first magnet and second magnet is two, makes the quick-witted door atress more even, is favorable to strengthening the structural stability under the quick-witted door closed door state.

In a possible implementation manner of the first aspect of the present embodiment, the sliding unit is further provided with a third magnet, the frame is further provided with a fourth magnet, the third magnet gradually approaches the fourth magnet while the second magnet gradually moves away from the first magnet, and the third magnet and the fourth magnet repel each other. The third magnet and the fourth magnet repel each other, and the third magnet gradually approaches the fourth magnet and the repulsive force is increased while the second magnet gradually leaves away from the first magnet and the attractive force is reduced; when the sliding unit is pushed by a user, the machine door is automatically opened, and after the sliding unit is released, the repulsive force between the third magnet and the fourth magnet enables the sliding unit to automatically reset.

In a possible implementation manner of the first aspect of this embodiment, a baffle is further disposed on the frame, the baffle is connected to the frame, the fourth magnet is disposed on the baffle, and the baffle is detachably connected to the frame through a connecting member and encloses a chute with the frame. The baffle and the frame enclose a sliding chute, so that when the baffle is detached from the frame, the sliding unit can be detached from the frame, and the assembly, disassembly and maintenance of the sliding unit are facilitated.

In two possible implementations of the second aspect of the present embodiment, the first, second, third and fourth magnets are hard or soft magnets.

In a possible embodiment of the third aspect of the present embodiment, a first spring is disposed between one end of the sliding unit and the frame, and the first spring drives the sliding unit to reciprocate on the frame. The first spring can drive the sliding unit to reciprocate on the rack, so that automatic reset can be realized.

In a possible implementation manner of the fourth aspect of the present embodiment, a second spring is disposed between the door and the rack, and the second spring can drive the door to move and enable the door to have a moving trend away from the rack. The second spring can drive the machine door to be far away from the rack, so that the trend of keeping the door opening state is achieved, and the machine door can be automatically reset.

In one possible implementation of the first aspect of this embodiment, the lottery terminal includes a door switch mechanism.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an arrangement mode of a rack and a door in a first state according to embodiment 1 of the present invention;

fig. 2 is a schematic view of an arrangement mode of the rack and the door in a second state according to embodiment 1 of the present invention;

fig. 3 is a schematic view of the arrangement of the rack and the door of embodiment 1 of the present invention in a third state;

fig. 4 is a schematic perspective view of a first state of the rack and the door according to embodiment 1 of the present invention;

fig. 5 is a schematic perspective view of a second state of the rack and the door according to embodiment 1 of the present invention;

fig. 6 is a schematic perspective view of a third state of the rack and the door according to embodiment 1 of the present invention;

fig. 7 is a schematic cross-sectional view of a first state of the rack and the door according to embodiment 1 of the present invention;

fig. 8 is a schematic sectional view of a second state of the rack and the door according to embodiment 1 of the present invention;

fig. 9 is a schematic structural view of a sliding unit according to embodiment 1 of the present invention;

fig. 10 is a schematic structural view of a door according to embodiment 1 of the present invention;

fig. 11 is a schematic structural diagram of a lottery terminal according to embodiment 1 of the present invention;

reference numerals:

the machine door comprises a machine door 1, a first magnet 2, a machine frame 3, a sliding unit 4, a second magnet 5, a bayonet 6, a hinge column 7, a deflector rod 8, a reinforcing rib 9, a third magnet 10, a fourth magnet 11 and a baffle 12.

Detailed Description

Example 1:

this section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 to 11, in the present embodiment, the door opening and closing mechanism includes: the machine door comprises a machine door 1, wherein a plurality of first magnets 2 are arranged on the machine door 1; a frame 3, wherein the machine door 1 is movably attached to the frame 3; the sliding unit 4 can reciprocate on the rack 3, the sliding unit 4 is provided with a second magnet 5, the first magnet 2 and the second magnet 5 attract each other and enable the machine door 1 to be close to the rack 3, and the sliding unit 4 can enable the second magnet 5 to be far away from the first magnet 2 and enable the machine door 1 to be far away from the rack 3 through reciprocating motion.

the door 1 and the frame 3 are opened and closed through magnets which attract each other, the door 1 can be opened by breaking the attraction between the magnets under the state that the door 1 is closed, and the door 1 can be opened by pulling the sliding unit 4, so that the door 1 can cope with various door opening modes and is not easy to deform and wear; in the process of closing the machine door 1, the first magnet 2 and the second magnet 5 attract each other when approaching, which can provide clear touch, visual and sound feedback for users and is beneficial to confirming the door closing state.

Regarding the machine door 1, one side of the machine door 1 is provided with two bayonets 6, the rack 3 is provided with two hinge columns 7, and the hinge columns 7 can be inserted into the bayonets 6 and enable the machine door 1 to rotate around the hinge columns 7.

With respect to the frame 3, the door 1 and the frame 3 are opened and closed by a hinge mechanism in this embodiment. It is conceivable that the connection between the frame 3 and the door 1 can also be made by a bendable flexible material interconnection for opening and closing the door. In addition, the frame 3 and the door 1 can be opened and closed through any mechanism which can be close to and far away from each other in the prior art.

Regarding the sliding unit 4, a guide groove is provided in the frame 3, and the sliding unit 4 is a long-strip-shaped slider. The sliding unit 4 can be translated reciprocally in the guide groove. It is contemplated that slide unit 4 may be replaced with other reciprocatable mechanisms known in the art, including, but not limited to, a swinging mechanism and a rotating mechanism.

With respect to the first magnet 2 and the second magnet 5, the first magnet 2 and the second magnet 5 are permanent magnets, and the opposite faces of the first magnet 2 and the second magnet 5 are opposite in polarity, so that the first magnet 2 and the second magnet 5 can attract each other.

As shown in fig. 1, 4 and 7, the door 1 is in a closed state. At this time, the distance between the first magnet 2 and the second magnet 5 is small and the attraction force is large, so that the door 1 is attached to the frame 3 and a stable door closing state is formed.

As shown in fig. 2 and 5, a process in which the sliding unit 4 is toggled when the door 1 is in a closed state is shown. At this time, the first magnet 2 and the second magnet 5 are mutually staggered, the distance is increased, and the attraction force is reduced, so that the self weight of the machine door 1 can overcome the attraction force between the first magnet 2 and the second magnet 5, and the machine door 1 starts to be gradually opened.

As shown in fig. 2 and 3, after the sliding unit 4 is pulled, the distance between the first magnet 2 and the second magnet 5 becomes further larger and the attractive force becomes further smaller, and the self weight of the door 1 overcomes the attractive force between the first magnet 2 and the second magnet 5, so that the door 1 is gradually separated from the sliding unit 4 and finally is completely opened.

As shown in fig. 6 and 8, the door 1 is in a fully opened state. The user can now push the door 1 to bring the door 1 close to the housing 3 again. When the first magnet 2 and the second magnet 5 are close to each other, the attraction force between the first magnet 2 and the second magnet 5 is gradually increased, so that the machine door 1 is closed, and therefore clear feedback on the touch, vision and hearing is provided for a user, and the confirmation of the door closing state is facilitated.

In this embodiment, a hinge point is provided between the door 1 and the frame 3, the door 1 rotates around the hinge point and can be movably attached to the frame 3, and the distance between the center of gravity of the door 1 and the hinge point in the vertical direction is greater than zero. The distance between the gravity center of the machine door 1 and the hinge point in the vertical direction is larger than zero, so that the machine door 1 can automatically fall under the action of the dead weight and the door opening is realized.

Regarding the center of gravity of the door 1, the distance between the center of gravity of the door 1 and the hinge point in the vertical direction is shown as a distance L in fig. 7. The machine door 1 is in an inclined state in a closed door state, so that the machine door 1 can automatically fall under the action of the self weight when the attraction force between the first magnet 2 and the second magnet 5 is reduced, and the door opening is realized.

In this embodiment, a sliding slot is provided in the frame 3, and the sliding unit 4 can move in the sliding slot in a translational manner. The sliding unit 4 slides in translation inside the chute so that a change of the distance between the first magnet 2 and the second magnet 5 can be achieved.

Regarding the sliding unit 4 and the sliding chute, the sliding unit 4 is in a strip shape, and a convex shift lever 8 is provided on the sliding unit 4. The sliding groove is long-strip-shaped, and the sliding unit 4 can be embedded into the sliding groove and can move horizontally in the sliding groove along the length direction of the sliding groove.

In the present embodiment, the number of the first magnets 2 is two, the number of the second magnets 5 is two, and the two second magnets 5 are respectively embedded at both ends of the sliding unit 4. The number of the first magnet 2 and the second magnet 5 is two, so that the stress of the machine door 1 is more uniform, and the structural stability of the machine door 1 in a door closing state is favorably enhanced.

As for the first magnets 2, two first magnets 2 are respectively embedded inside the door 1. The inboard of door 1 still is equipped with a plurality of strengthening ribs 9, and each strengthening rib 9 is arranged on door 1 array, is favorable to strengthening the structural strength of door 1.

In this embodiment, the sliding unit 4 is further provided with a third magnet 10, the frame 3 is further provided with a fourth magnet 11, the second magnet 5 is gradually far away from the first magnet 2, the third magnet 10 is gradually close to the fourth magnet 11, and the third magnet 10 and the fourth magnet 11 repel each other. The third magnet 10 and the fourth magnet 11 repel each other, and while the second magnet 5 gradually moves away from the first magnet 2 and the attractive force decreases, the third magnet 10 gradually moves closer to the fourth magnet 11 and the repulsive force increases; when the user dials the sliding unit 4, the door 1 is automatically opened, and when the sliding unit 4 is released, the repulsive force between the third magnet 10 and the fourth magnet 11 automatically resets the sliding unit 4.

As for the slide unit 4, the slide unit 4 is reciprocally slidable in a slide groove, and the length of the slide groove has a limit function on the slide unit 4. In the present embodiment, in the state shown in fig. 1, the third magnet 10 is located on the left side of the fourth magnet 11; in the state shown in fig. 2, the third magnet 10 faces the fourth magnet 11, and the inner end of the slide groove restricts the slide unit 4 from moving to the right, so that the slide unit 4 can only be reset to the left by the repulsive force of the third magnet 10 and the fourth magnet 11.

In this embodiment, a baffle 12 as shown in fig. 7 to 8 is further disposed on the frame 3, the baffle 12 is connected to the frame 3, the fourth magnet 11 is disposed on the baffle 12, and the baffle 12 is detachably connected to the frame 3 through a connecting member and encloses a chute with the frame 3. The baffle 12 and the frame 3 form a sliding chute, so that when the baffle 12 is detached from the frame 3, the sliding unit 4 can also be detached from the frame 3, and the assembly, disassembly and maintenance of the sliding unit 4 are facilitated.

Regarding the baffle 12, the baffle 12 of the present embodiment is in a strip shape, the baffle 12 is arranged in parallel with the sliding unit 4, and both ends of the baffle 12 are connected to the frame 3 by screws. The baffle 12 and the frame 3 form a sliding chute, and the sliding unit 4 can move in the sliding chute in a translation way. When the shutter 12 is detached, the slide unit 4 can also be detached from the housing 3.

As for the third magnet 10 and the fourth magnet 11, the third magnet 10 and the fourth magnet 11 are permanent magnets. The opposite faces of the third magnet 10 and the fourth magnet 11 have opposite polarities so that a repulsive force can be generated.

In this embodiment, the lottery terminal includes a door opening and closing mechanism.

Regarding the lottery terminal, the lottery terminal of the present embodiment is structured as shown in fig. 11, a housing 3 serves as a housing of the lottery terminal, and a gate 1 is disposed at one side of the lottery terminal.

Example 2:

this example differs from example 1 in that: the first magnet is a hard magnet or a soft magnet, and the second magnet is a ferromagnet. A hard magnet, i.e. a permanent magnet, has permanent magnetic properties. Soft magnetic bodies refer to magnetic materials that are easily magnetized. The soft magnetic material has magnetism after being magnetized, but the magnetism is easily lost. Soft magnets include, but are not limited to, electromagnetic relays and ferromagnets. Ferromagnetic refers to a substance having ferromagnetic properties, including but not limited to iron, cobalt, nickel, and the like.

Example 3:

this example differs from example 2 in that: the second magnet is a hard magnet or a soft magnet, and the first magnet is a ferromagnet.

Example 4:

this example differs from example 1 in that: a first spring is arranged between one end of the sliding unit and the rack, and the first spring can drive the sliding unit to move horizontally in the sliding groove, so that the sliding unit is automatically reset. The first spring can replace the third magnet and the fourth magnet in embodiment 1, which is beneficial to reducing the use of the magnets.

Example 5:

this example differs from example 1 in that: and a second spring is arranged between the machine door and the rack, and the second spring can pull the machine door from the outer side of the machine door and enable the machine door to have a motion trend of keeping the door opening state, so that the machine door can realize automatic reset. The second spring can replace the technical characteristic that the distance between the gravity center and the hinge point of the machine door in the embodiment 1 in the vertical direction is larger than zero, so that the machine door can automatically reset in different spatial directions, and the universality of the machine door is improved.

Claims

1. Door opening and closing mechanism, characterized by comprising:

the machine door is provided with a plurality of first magnets;

the machine door is movably attached to the machine frame;

the sliding unit can reciprocate on the rack, a second magnet is arranged on the sliding unit, the first magnet and the second magnet attract each other and enable the machine door to be close to the rack, and the sliding unit can enable the second magnet to be far away from the first magnet and enable the machine door to be far away from the rack through reciprocating motion.

2. The door opening and closing mechanism according to claim 1, wherein: and a hinge point is arranged between the machine door and the rack, the machine door rotates around the hinge point and can be movably attached to the rack, and the distance between the gravity center of the machine door and the hinge point in the vertical direction is larger than zero.

3. The door opening and closing mechanism according to claim 1, wherein: a sliding groove is formed in the rack, and the sliding unit can translate in the sliding groove.

4. The door opening and closing mechanism according to claim 3, wherein: the number of the first magnets is two, the number of the second magnets is two, and the two second magnets are respectively embedded at two ends of the sliding unit.

5. The door opening and closing mechanism according to claim 3, wherein: the sliding unit is further provided with a third magnet, the rack is further provided with a fourth magnet, the second magnet is gradually far away from the first magnet, meanwhile, the third magnet is gradually close to the fourth magnet, and the third magnet and the fourth magnet repel each other.

6. The door opening and closing mechanism according to claim 5, wherein: the rack is further provided with a baffle plate, the baffle plate is connected with the rack, the fourth magnet is arranged on the baffle plate, and the baffle plate is detachably connected with the rack through a connecting piece and encloses the sliding groove with the rack.

7. The door opening and closing mechanism according to claim 5, wherein: the first magnet, the second magnet, the third magnet, and the fourth magnet are hard magnets or soft magnets.

8. The door opening and closing mechanism according to claim 1, wherein: a first spring is arranged between one end of the sliding unit and the rack, and the first spring can drive the sliding unit to reciprocate on the rack.

9. The door opening and closing mechanism according to claim 1, wherein: and a second spring is arranged between the machine door and the rack, and the second spring can drive the machine door to move and enable the machine door to have a movement trend away from the rack.

10. Lottery terminals characterized by: comprising the door opening and closing mechanism of any one of claims 1 to 9.