CN112974330A

CN112974330A - Ordering equipment for restaurant

Info

Publication number: CN112974330A
Application number: CN202110345495.1A
Authority: CN
Inventors: 陈炫锦
Original assignee: Fangchenggang Wandian Technology Co ltd
Current assignee: Fangchenggang Wandian Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-06-18
Anticipated expiration: 2041-03-31
Also published as: CN112974330B

Abstract

The application relates to the technical field of electronic equipment, in particular to ordering equipment for a restaurant, which comprises: the shell is divided into a front cover and a rear cover which can be buckled with each other, an installation cavity is formed between the front cover and the rear cover, and a window is formed in the front cover; the display screen is fixedly arranged at the window; the self-cleaning mechanism comprises a power mechanism, a brush plate and a pressing mechanism, wherein the power mechanism is arranged in the mounting cavity, and the brush plate can be in driving connection with the power mechanism through the pressing mechanism; the pressing mechanism can enable the brush board to be tightly attached to the display screen, and the power mechanism can drive the brush board to slide along the length direction of the display through the pressing mechanism. Every time, the power mechanism drives the brush plate to slide in a reciprocating manner for a plurality of times in the vertical direction so as to wipe dirt such as oil stain or dust on the display screen. The hold-down mechanism ensures that the brush plate is held against the display screen during sliding to prevent the brush plate from partially deflecting away from the display screen, while applying a pressure to the brush plate against the display screen to enhance the wiping action.

Description

Ordering equipment for restaurant

Technical Field

The application relates to the technical field of electronic equipment, in particular to ordering equipment for a restaurant.

Background

With the rapid development of the economy and the catering industry, the catering consumption capacity of people is continuously improved, the science and technology are advanced day by day, and various emerging catering forms are continuously emerged. The ordering machine is used as a wireless terminal, so that the problem of ordering by a client can be effectively solved, the efficiency of a restaurant is improved, and the meal time of the client and the like is reduced. When the wireless ordering device for the existing unmanned restaurant is used, due to the fact that the oil mist of the internal environment of the restaurant is more, some oil mist in the restaurant is easily attached to a display screen of the ordering device, the display screen is polluted, the cleanness of the ordering device is influenced, and the experience of customers is reduced.

Content of application

Solves the technical problem

In order to solve the problems, the application provides ordering equipment for a restaurant, which is provided with a self-cleaning mechanism and can automatically clean a display screen.

Technical scheme

In order to achieve the above purpose, the present application provides the following technical solutions:

an ordering apparatus for a restaurant, comprising: the shell is divided into a front cover and a rear cover which can be buckled with each other, an installation cavity is formed between the front cover and the rear cover, and a window is formed in the front cover; the display screen is fixedly arranged at the window; the self-cleaning mechanism comprises a power mechanism, a brush plate and a pressing mechanism, wherein the power mechanism is arranged in the mounting cavity, and the brush plate can be in driving connection with the power mechanism through the pressing mechanism; the pressing mechanism can enable the brush board to be tightly attached to the display screen, and the power mechanism can drive the brush board to slide along the length direction of the display through the pressing mechanism.

Preferably, the power mechanism comprises: the motor is fixedly arranged in the mounting cavity; the screw rod is in driving connection with the motor; a sliding table; the sliding table is sleeved on the screw rod, is in threaded connection with the screw rod and can be connected to the shell in a sliding manner along the length direction of the screw rod; two groups of screw rods and two groups of sliding tables are symmetrically arranged relative to the display screen, and the motor can drive the two screw rods to synchronously move; the pressing mechanisms are connected with the sliding table in a one-to-one correspondence mode, and two ends of the brush plate are connected with the two pressing mechanisms respectively.

Preferably, the pressing mechanism is an elastic telescopic piece, and the pressing mechanism always has a contraction movement trend in the length direction.

Preferably, the pressing mechanism comprises a first connecting rod, a second connecting rod and an elastic piece, the first connecting rod is sleeved on the second connecting rod, one end of the elastic piece is connected with the first connecting rod, and the other end of the elastic piece is connected with the second connecting rod; the brush board is connected to the one end that the second connecting rod was kept away from to the first connecting rod, and the slip table is connected to the one end that the first connecting rod was kept away from to the second connecting rod.

Preferably, the pressing mechanism further comprises a knob and a limiting bolt which are fixedly connected, and the limiting bolt can be in threaded connection, penetrates through the end part of the first connecting rod and is inserted into the brush plate; the limit bolt can be inserted into or withdrawn from the brush plate by rotating the knob; the end part of the first connecting rod is provided with a convex block, the end part of the brush board is provided with a clamping groove corresponding to the convex block, and the convex block is embedded into the clamping groove and can limit the rotation of the brush board.

Preferably, the ordering device for the restaurant further comprises a limiting frame, the limiting frame is installed in the window, and the display screen is embedded in the middle of the limiting frame; the side face of the limiting frame is an arc face, an open accommodating cavity is formed between the side face of the limiting frame and the side face of the window, and the brush plate can slide into the accommodating cavity along the side face of the limiting frame.

Preferably, the ordering device for the restaurant further comprises a turnover door, the turnover door is rotatably mounted on the front cover, and the turnover door can be made to cover the accommodating cavity or be far away from the accommodating cavity by rotating the turnover door.

Preferably, the ordering device for the restaurant further comprises a pushing member, wherein the pushing member comprises a first rod part, a rotating part and a second rod part which are fixedly connected in sequence, and the rotating part is rotatably arranged in the mounting cavity; the first rod part can enter or exit the containing cavity by stirring the second rod part; the second rod part always has the tendency of rotating to enter the accommodating cavity; the sliding table is provided with a shifting lever, and when the sliding table is close to the pushing piece, the shifting lever can push the second rod part, so that the first rod part is withdrawn from the accommodating cavity.

Preferably, this a equipment of ordering for dining room still includes the dropping liquid device, and the dropping liquid device holds liquid case, water pump and a plurality of dripper including setting up in the installation intracavity and communicate in proper order, and a plurality of drippers are installed at the display top, are equipped with on the casing lateral wall and annotate the liquid mouth, annotate the liquid mouth and hold the liquid case and communicate mutually.

Advantageous effects

Compared with the prior art, the beneficial effects of this application are: when the ordering system is used, a user can check the menu through the display screen and operate the display screen in a touch control mode to complete the ordering process. Every time, the power mechanism drives the brush plate to slide in a reciprocating manner for a plurality of times in the vertical direction so as to wipe dirt such as oil stain or dust on the display screen. The pressing mechanism can ensure that the brush plate is tightly attached to the display screen during sliding so as to prevent the brush plate from partially deviating from the display screen and being incapable of wiping dirt, and meanwhile, pressure towards the display screen is applied to the brush plate, so that the wiping effect is enhanced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application and not to limit the application, in which:

FIG. 1 shows an overall structural schematic of an embodiment of the present application;

FIG. 2 shows a first structural schematic of an embodiment of the present application;

FIG. 3 shows an enlarged view of portion A of FIG. 2;

FIG. 4 shows an enlarged view of portion B of FIG. 2;

FIG. 5 shows an enlarged view of portion C of FIG. 2;

figure 6 shows a second structural schematic of an embodiment of the present application,

figure 7 shows a schematic diagram of the structure of the actuating mechanism, the pushing member and the brush plate in the embodiment of the application,

figure 8 shows a schematic structural view of a medium compression mechanism of an embodiment of the present application,

FIG. 9 shows a schematic structural view of a pusher member in an embodiment of the present application.

In the figure: the automatic cleaning device comprises a shell 1, a front cover 11, a window 111, a rear cover 12, a liquid injection port 121, a mounting cavity 13, a display screen 2, a self-cleaning mechanism 3, a power mechanism 31, a motor 311, a screw rod 312, a sliding table 313, a driving lever 314, a brush plate 4, a clamping groove 41, a pressing mechanism 5, a first connecting rod 51, a convex block 511, a second connecting rod 52, an elastic piece 53, a knob 541, a limit bolt 542, a limit frame 6, a containing cavity 61, a turnover door 7, a pushing piece 8, a first rod 81, a rotating part 82, a second rod 83, a liquid dropping device 9, a liquid storage tank 91, a water pump 92 and a dropper 93.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-9, the present application discloses an ordering apparatus for a restaurant, comprising: the shell comprises a shell 1, wherein the shell 1 is divided into a front cover 11 and a rear cover 12 which can be buckled with each other, a mounting cavity 13 is formed between the front cover 11 and the rear cover 12, and a window 111 is formed in the front cover 11; the display screen 2 is fixedly arranged at the window 111; the self-cleaning mechanism 3 comprises a power mechanism 31, a brush plate 4 and a pressing mechanism 5, wherein the power mechanism 31 is arranged in the installation cavity 13, and the brush plate 4 can be in driving connection with the power mechanism 31 through the pressing mechanism 5; the pressing mechanism 5 can make the brush plate 4 tightly attached to the display screen 2, and the power mechanism 31 can drive the brush plate 4 to slide along the length direction of the display through the pressing mechanism 5.

Specifically, the shell 1 is also provided with a code scanner, a POS card swiping machine and a receipt printer, so that customers can conveniently pay cash-free and queue online. The display screen 2 is a touch screen, a processing module is arranged in the ordering device for the restaurant, the processing module can be intelligent equipment such as a computer, and a computer serving as the processing module is the prior art, and the principle is not repeated herein. Display screen 2, bar code scanner, POS machine of punching the card and rely on the strip printer all with processing module electric connection. Display screen 2 is the rectangle, and the vertical setting of length direction, the length direction level setting of brush board 4, power unit 31 can order about brush board 4 and carry out reciprocating sliding on vertical direction. The brush board 4 includes the fixed plate and the cotton piece that absorbs water that sets up on the fixed plate, and the display screen 2 is hugged closely to the cotton piece that absorbs water.

When the ordering system is used, a customer can check a menu through the display screen 2 and operate the display screen 2 in a touch mode to complete the ordering process. After a period of time, the power mechanism 31 drives the brush plate 4 to slide back and forth in the vertical direction for a plurality of times, so as to wipe off dirt such as oil stain or dust on the display screen 2. The hold-down mechanism 5 ensures that the brush plate 4 is held against the display screen 2 during sliding to prevent the brush plate 4 from partially deflecting away from the display screen 2 and becoming unable to wipe dirt, while applying a pressure to the brush plate 4 against the display screen 2 to enhance the wiping action.

Further, in order to facilitate driving the brush plate 4, the power mechanism 31 includes: the motor 311, the motor 311 is fixedly arranged in the mounting cavity 13; the screw 312, the screw 312 is in driving connection with the motor 311; a slide table 313; the sliding table 313 is sleeved on the screw rod 312, is in threaded connection with the screw rod 312, and can be slidably connected to the shell 1 along the length direction of the screw rod 312; two groups of screw rods 312 and sliding tables 313 are symmetrically arranged relative to the display screen 2, and the motor 311 can drive the two screw rods 312 to move synchronously; the pressing mechanisms 5 are correspondingly connected with the sliding tables 313 one by one, and two ends of the brush plate 4 are respectively connected with the two pressing mechanisms 5.

Specifically, the power mechanism 31 is installed at the rear side of the display screen 2, the power mechanism 31 further comprises an auxiliary transmission rod, two ends of the auxiliary transmission rod are both sleeved with a bevel gear, one end of each of the two lead screws 312, which is close to the motor 311, is sleeved with a bevel gear, and the bevel gears at the two ends of the auxiliary transmission rod are respectively meshed with the bevel gears on the two lead screws 312. One screw 312 is coaxial and fixedly connected with the output shaft of the motor 311, and the motor 311 synchronously drives the other screw 312 through an auxiliary transmission rod. The screw rod 312, the sliding table 313 and the pressing mechanism 5 are symmetrically arranged in two groups one by one relative to the display screen 2 and the brush plate 4, so that the sliding process of the brush plate 4 is more stable. When the screen needs to be cleaned, the processing module sends an electric signal to the motor 311, the motor 311 drives the two screw rods 312 to synchronously rotate, so that the two sliding tables 313 synchronously slide, and the brush plate 4 is pulled to slide through the pressing mechanism 5.

Furthermore, in order to make the brush plate 4 tightly contact with the display screen 2, the pressing mechanism 5 is an elastic expansion piece, and the pressing mechanism 5 always has a contraction movement trend in the length direction.

Further, in order to make the pressing mechanism 5 convenient to stretch and have certain strength, the pressing mechanism 5 includes a first connecting rod 51, a second connecting rod 52 and an elastic member 53, the first connecting rod 51 is sleeved on the second connecting rod 52, one end of the elastic member 53 is connected with the first connecting rod 51, and the other end is connected with the second connecting rod 52; one end of the first connecting rod 51, which is far away from the second connecting rod 52, is connected with the brush plate 4, and one end of the second connecting rod 52, which is far away from the first connecting rod 51, is connected with the sliding table 313.

Specifically, the elastic member 53 is preferably an extension spring, the middle of the second connecting rod 52 has a cavity, the elastic member 53 is disposed in the cavity, one end of the elastic member is connected to the first connecting rod 51 sleeved in the cavity, and the other end of the elastic member is connected to the inner cavity wall of the second connecting rod 52, so that the first connecting rod 51 always has a movement trend of contracting into the second connecting rod 52, and the brush plate 4 is always pulled by the first connecting rod 51 to be tightly attached to the display screen 2. The second connecting piece is hinged with the sliding table 313.

Furthermore, in order to facilitate the assembly and disassembly of the brush plate 4, the pressing mechanism 5 further comprises a knob 541 and a limit bolt 542 which are fixedly connected, wherein the limit bolt 542 can be connected in a threaded manner, penetrates through the end of the first connecting rod 51 and is inserted into the brush plate 4; the knob 541 is rotated to enable the limiting bolt 542 to be inserted into or withdrawn from the brush plate 4; the end of the first connecting rod 51 is provided with a projection 511, the end of the brush plate 4 is provided with a clamping groove 41 corresponding to the projection 511, and the projection 511 is embedded into the clamping groove 41 to limit the rotation of the brush plate 4.

Specifically, after brush board 4 cleans display screen 2 many times, can adhere to a large amount of greasy dirt and dust on the brush board 4, reuse brush board 4 this moment cleans, not only can't accomplish clean, can make originally on the greasy dirt that adheres to on the brush board 4 gets back to display screen 2 again on the contrary, so set up brush board 4 to dismantling the connection. As the brush plate 4 is possibly stressed to rotate around the limiting bolt 542 in the wiping process, the lug 511 and the clamping groove 41 are additionally arranged to prevent the brush plate 4 from being stressed to overturn. When the brush plate 4 needs to be replaced, only two knobs 541 need to be rotated to enable two limiting bolts 542 to withdraw from the brush plate 4, the brush plate 4 can be detached, then the two ends of the new brush plate 4 are respectively close to the two first connecting rods 51, the two knobs 541 are rotated to enable the limiting bolts 542 to stretch out the end parts of the first connecting rods 51 and be inserted into the brush plate 4, and the bumps 511 are ensured to be embedded into the clamping grooves 41, so that the brush plate 4 can be installed.

Further, in order to hide the brush plate 4, the ordering device for the restaurant further comprises a limiting frame 6, wherein the limiting frame 6 is installed in the window 111, and the display screen 2 is embedded in the middle of the limiting frame 6; the side surface of the limit frame 6 is provided with a cambered surface, an open accommodating cavity 61 is formed between the side surface of the limit frame 6 and the side surface of the window 111, and the brush plate 4 can slide into the accommodating cavity 61 along the side surface of the limit frame 6.

Specifically, the top surface of the limiting frame 6 facing the outside of the shell 1 is flush with the display screen 2, and the bottom surface of the limiting frame 6 is set to be a cambered surface. Because the hold-down mechanism 5 always has a tendency of contraction, when the motor 311 drives the screw 312 slider to slide downward and approach the bottom surface of the limiting frame 6, the brush plate 4 can slide down to the arc surface of the limiting frame 6 along the display screen 2, and is influenced by the pulling force of the hold-down mechanism 5, continuously clings to the arc surface of the limiting frame 6, and slides down to the accommodating cavity 61 along the arc surface. The accommodating cavity 61 which is concave towards the shell 1 is manufactured through the cambered surface of the limiting frame 6, so that the brush plate 4 can be hidden, and the integral maximum size of the shell 1 is not increased.

Further, in order to facilitate the disassembly and assembly of the brush plate 4, the ordering device for the restaurant further comprises a turnover door 7, the turnover door 7 is rotatably mounted on the front cover 11, and the turnover door 7 is rotated to enable the turnover door 7 to cover the accommodating cavity 61 or be far away from the accommodating cavity 61.

Specifically, the turnover door 7 is close to the lower side surface of the limiting frame 6, is horizontally arranged in the length direction and can vertically rotate along the bottom edge, the containing cavity 61 can be covered by upwards rotating the turnover door 7, and the containing cavity 61 can be far away from the downwards rotating turnover door 7. Both ends of the rotating shaft of the turnover door 7 are provided with a torsion spring, one end of the torsion spring is connected with the turnover door 7, and the other end of the torsion spring is connected with the shell 1, so that the turnover door 7 always has the movement trend of rotating upwards to cover the accommodating cavity 61. When needing dismouting brush board 4, only need to apply external force to turnover door 7, make it rotate to the direction of keeping away from holding chamber 61, can make the operator have sufficient space and stretch into the hand and hold chamber 61 in and carry out dismouting work.

Further, in order to make the brush plate 4 slide out of the accommodating cavity 61 more easily, the ordering device for the restaurant further comprises a pushing element 8, wherein the pushing element 8 comprises a first rod part 81, a rotating part 82 and a second rod part 83 which are fixedly connected in sequence, and the rotating part 82 is rotatably installed in the installation cavity 13; the first rod part 81 can enter or exit the accommodating cavity 61 by pulling the second rod part 83; the second lever portion 83 always has a tendency to rotate into the housing chamber 61; the sliding table 313 is provided with a shift lever 314, and when the sliding table 313 approaches the pushing member 8, the shift lever 314 pushes the second rod portion 83, so that the first rod portion 81 exits the accommodating cavity 61.

Specifically, since the brush plate 4 slides out of the accommodating cavity 61, it must climb upwards along the arc surface of the limiting frame 6, and in order to avoid that the upward component force applied to the brush plate 4 is insufficient, which results in the inability to slide upwards, and the pressing mechanism 5 is broken by the sliding table 313, the pushing member 8 is arranged to push the brush plate 4 to slide out of the accommodating cavity 61. The pushing element 8 is a V-shaped member, and is disposed below and behind the accommodating chamber 61 in one-to-one correspondence with the sliding table 313. The rotating portion 82 is the joint of the first rod portion 81 and the second rod portion 83, the rotating portion 82 is provided with a torsion spring, one end of the torsion spring is connected with the second rod portion 83, and the other end of the torsion spring is connected with the housing 1, so that the first rod portion 81 always has a tendency of rotating to enter the accommodating cavity 61, and the first rod portion 81 can push the brush plate 4. When the sliding table 313 slides downwards to approach the pushing element 8, the shift lever 314 on the sliding table 313 abuts against the second rod part 83, so that the first rod part 81 exits from the accommodating cavity 61, and the brush plate 4 can enter into the accommodating cavity 61; when the sliding table 313 slides away from the accommodating cavity 61, the shift lever 314 moves away from the second rod portion 83, and the first rod portion 81 is rotated into the accommodating cavity 61 by the elastic force of the torsion spring, and pushes the brush plate 4 outward.

Further, for better clean display screen 2, this a lower single equipment for dining room still includes dropping liquid device 9, dropping liquid device 9 is including setting up in installation cavity 13 and the liquid case 91 that holds that communicates in proper order, water pump 92 and a plurality of dripper 93, and a plurality of dripper 93 are installed at the display top, are equipped with on the casing 1 lateral wall and annotate liquid mouth 121, annotate liquid mouth 121 and hold liquid case 91 and be linked together.

Specifically, the liquid filling port 121 may be provided with a cover to prevent foreign matters from entering the liquid storage tank 91, the plurality of drippers 93 are arranged on the communicating member, and the communicating member is horizontally disposed above the display screen 2 and is communicated with the water pump 92 through a hose. The water pump 92 may be electrically connected to the internal processing module. In use, the cleaning agent can be poured into the liquid storage tank 91 through the liquid injection port 121. The internal processing module sends an electric signal related to self-cleaning to the motor 311 and the water pump 92, when the water pump 92 receives the electric signal, the cleaning agent in the liquid storage tank 91 is pumped out, drops on the display screen 2 through the water dropper 93 and flows downwards, and finally is wiped through the brush plate 4, so that the display screen 2 can be cleaned more.

It should be noted that although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ordering apparatus for a restaurant, comprising:

the device comprises a shell (1), wherein the shell (1) is divided into a front cover (11) and a rear cover (12) which can be buckled with each other, an installation cavity (13) is formed between the front cover (11) and the rear cover (12), and a window (111) is formed in the front cover (11);

the display screen (2), the display screen (2) is fixedly installed at the window (111);

the self-cleaning mechanism (3) comprises a power mechanism (31), a brush plate (4) and a pressing mechanism (5), the power mechanism (31) is installed in the installation cavity (13), and the brush plate (4) can be in driving connection with the power mechanism (31) through the pressing mechanism (5);

the pressing mechanism (5) can enable the brush plate (4) to be tightly attached to the display screen (2), and the power mechanism (31) can drive the brush plate (4) to slide along the length direction of the display through the pressing mechanism (5).

2. A ordering device for a restaurant according to claim 1, said power mechanism (31) comprising:

the motor (311) is fixedly arranged in the mounting cavity (13);

the screw rod (312), the screw rod (312) is connected with the motor (311) in a driving way;

a slide table (313); the sliding table (313) is sleeved on the screw rod (312), is in threaded connection with the screw rod (312), and can be connected to the shell (1) in a sliding manner along the length direction of the screw rod (312);

two groups of screw rods (312) and two groups of sliding tables (313) are symmetrically arranged relative to the display screen (2), and the motor (311) can drive the two screw rods (312) to synchronously move;

the pressing mechanisms (5) are connected with the sliding table (313) in a one-to-one correspondence mode, and two ends of the brush plate (4) are connected with the two pressing mechanisms (5) respectively.

3. The order placing device for the restaurant according to claim 1, wherein the pressing mechanism (5) is an elastic telescopic member, and the pressing mechanism (5) always has a contraction movement tendency in a length direction.

4. The ordering apparatus for the restaurant according to claim 3, wherein the pressing mechanism (5) comprises a first connecting rod (51), a second connecting rod (52) and an elastic member (53), the first connecting rod (51) is sleeved on the second connecting rod (52), one end of the elastic member (53) is connected with the first connecting rod (51), and the other end is connected with the second connecting rod (52); the brush board (4) is connected to the one end that first connecting rod (51) kept away from second connecting rod (52), the one end that second connecting rod (52) kept away from first connecting rod (51) is connected slip table (313).

5. A ordering apparatus for a restaurant according to claim 4, wherein said pressing mechanism (5) further comprises a fixedly connected knob (541) and a limit bolt (542), said limit bolt (542) being threadably connected and passing through the end of said first connecting rod (51) to be inserted into said brush plate (4); the limiting bolt (542) can be inserted into or withdrawn from the brush plate (4) by rotating the knob (541); the end part of the first connecting rod (51) is provided with a convex block (511), the end part of the brush plate (4) corresponds to the convex block (511) and is provided with a clamping groove (41), and the convex block (511) is embedded into the clamping groove (41) and can limit the rotation of the brush plate (4).

6. The order placing device for the restaurant according to claim 1, further comprising a limiting frame (6), wherein the limiting frame (6) is installed in the window (111), and the display screen (2) is embedded in the middle of the limiting frame (6); the side surface of the limiting frame (6) is an arc surface, an open accommodating cavity (61) is formed between the side surface of the limiting frame and the side surface of the window (111), and the brush plate (4) can slide into the accommodating cavity (61) along the side surface of the limiting frame (6).

7. A sheet ordering apparatus for a restaurant according to claim 6, further comprising a turnover door (7), wherein said turnover door (7) is rotatably mounted on said front cover (11), and rotation of said turnover door (7) causes said turnover door (7) to obscure said housing chamber (61) or move away from said housing chamber (61).

8. The order placing device for the restaurant according to claim 6, further comprising a pushing member (8), wherein the pushing member (8) comprises a first rod part (81), a rotating part (82) and a second rod part (83) which are fixedly connected in sequence, and the rotating part (82) is rotatably installed in the installation cavity (13); the first rod part (81) can enter or exit the accommodating cavity (61) by pulling the second rod part (83); the second rod part (83) always has a tendency to rotate into the accommodating cavity (61); and a shifting lever (314) is arranged on the sliding table (313), and when the sliding table (313) approaches the pushing piece (8), the shifting lever (314) can push the second rod part (83), so that the first rod part (81) is withdrawn from the accommodating cavity (61).

9. The order placing equipment for the restaurant according to claim 1, further comprising a liquid dropping device (9), wherein the liquid dropping device (9) comprises a liquid storage box (91), a water pump (92) and a plurality of drippers (93) which are arranged in the installation cavity (13) and sequentially communicated, the drippers (93) are installed at the top of the display, a liquid injection port (121) is formed in the side wall of the shell (1), and the liquid injection port (121) is communicated with the liquid storage box (91).