CN213935066U - Laundry detergent vending machine equipment - Google Patents

Abstract

A laundry detergent vending machine apparatus comprising: the box, the chamber door, an at least solution bucket, an at least electric pump, the pipe, the output tube, controller and surplus detector, the holding chamber has been seted up in the box, the holding chamber has a case mouth, one side of chamber door is rotated with one side of box and is connected, chamber door activity sealing case mouth, the solution bucket sets up in the holding intracavity, the solution bucket is connected with the one end of pipe, the other end and the input of electric pump of pipe are connected, the output and the output tube connection of electric pump, the electric pump is connected with the controller electricity, the solution bucket has a bung hole, the solution bucket sets up a bung in bung hole department, bung activity sealing bung hole, the surplus detector sets up on the bung, the surplus detector is connected with the controller electricity. The surplus detector is arranged on the barrel cover of the solution barrel in the vending machine, so that the content of the residual laundry detergent in the solution barrel is detected, and a merchant is reminded of replenishing the laundry detergent in time.

Description

Laundry detergent vending machine equipment

Technical Field

The utility model relates to an automatic sell technical field, in particular to laundry liquid vending machine equipment.

Background

Although the existing laundry detergent vending machine can provide laundry detergent for people at any time, once the laundry detergent vending machine is put into use, the surplus of the laundry detergent vending machine is unknown, and the laundry detergent is usually replenished after the laundry detergent is used up, so that the laundry detergent is not convenient for a merchant to replenish the laundry detergent in time.

SUMMERY OF THE UTILITY MODEL

Based on this, there is a need for a laundry detergent vending machine apparatus.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a laundry detergent vending machine apparatus comprising: a box body, a box door, at least one solution barrel, at least one electric pump, a first conduit, an output pipe, a controller and a residue detector, an accommodating cavity is arranged in the box body, the accommodating cavity is provided with a box opening, one side of the box door is rotatably connected with one side of the box body, the box door movably seals the box opening, the solution barrel is arranged in the accommodating cavity and is connected with one end of the first guide pipe, the other end of the first conduit is connected with the input end of the electric pump, the output end of the electric pump is connected with the output pipe, the electric pump is electrically connected with the controller, the solution barrel is provided with a barrel opening, a barrel cover is arranged at the barrel opening of the solution barrel, the barrel cover movably seals the barrel opening, the allowance detector is arranged on the barrel cover, and the allowance detector is electrically connected with the controller.

In one embodiment, the level detector is an ultrasonic level detector.

In one embodiment, the accommodating cavity is further provided with a temperature detector and a heater, and the temperature detector and the heater are respectively electrically connected with the controller.

In one embodiment, the heater comprises a heating wire.

In one embodiment, a support is further disposed in the accommodating cavity, the solution barrel abuts against one surface of the distal end of the support, and the electric pump is disposed on one side of the solution barrel close to the support.

In one embodiment, the number of the solution barrels is three, the number of the electric pumps is three, each solution barrel is connected with one electric pump, the output end of one electric pump is connected with one output pipe, and the output end of each output pipe is connected with the second conduit and is communicated with the liquid outlet.

In one embodiment, the laundry machine further comprises a receiver including a receiving screen electrically connected to the controller, the receiving screen displaying a payment code and a laundry detergent purchase amount.

In one embodiment, the receiver further comprises a magnetic card sensing area for receiving a signal of a laundry detergent stored value card.

In one embodiment, the remote receiving end is further included, and the remote receiving end is connected with the controller.

In one embodiment, a positioner is disposed within the controller.

The utility model has the advantages that: the utility model provides a pair of laundry liquid vending machine equipment sets up surplus detector through the bung of the solution bucket in vending machine to this content of remaining laundry liquid in detecting the solution bucket, thereby reminds the trade company in time to supply the laundry liquid.

Drawings

Fig. 1 is a schematic structural view of a laundry detergent vending machine apparatus according to an embodiment;

fig. 2 is a schematic structural view of a laundry detergent vending machine apparatus according to another embodiment;

fig. 3 is a schematic structural view of a solution tank of a laundry detergent vending machine according to an embodiment;

fig. 4 is a schematic structural view of a solution tank of a laundry detergent vending machine according to another embodiment;

fig. 5 is a schematic structural view of a connector of a laundry detergent vending machine according to an embodiment;

fig. 6 is a schematic structural view of a worm of a laundry detergent vending machine according to an embodiment.

In the drawings, 10, a laundry detergent vending machine apparatus; 100. a box body; 200. a box door; 300. a solution barrel; 310. a barrel cover; 400. an electric pump; 500. a first conduit; 600. an output pipe; 700. a margin detector; 710. detecting a probe; 800. a heater; 110. a support; 910. a receiving screen; 920. a magnetic card induction zone; 930. a liquid filling groove; 940. a blocking slot door; 120. a connecting member; 121. a fixing member; 122. a rotating rod; 130. A support member; 131. a spring; 123. rotating the groove; 124. fixing the bump; 125. fixing grooves; 126. a loop bar; 127. fixing the spring; 128. a topsheet; 129. a loop; 150. popping up the mouth; 140. a worm-shaped rod; 141. a worm groove; 150. a support bar; 151. a slot; 152. a first perforation; 142. rotating the rod; 143. a second perforation; 160. a screw; 170. and a nut.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience of description and simplicity of description, but does not indicate or imply that the equipment or components referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art will understand the specific meanings of the terms according to specific situations.

As shown in fig. 1 to 3, in one embodiment, a laundry detergent vending machine apparatus 10 includes: the container comprises a container body 100, a container door 200, at least one solution barrel 300, at least one electric pump 400, a first guide pipe 500, an output pipe 600, a controller and a residue detector 700, wherein a containing cavity is formed in the container body 100, the containing cavity is provided with a container opening, one side of the container door 200 is rotatably connected with one side of the container body 100, the container opening is movably sealed by the container door 200, the solution barrel 300 is arranged in the containing cavity, the solution barrel 300 is connected with one end of the first guide pipe 500, the other end of the first guide pipe 500 is connected with the input end of the electric pump 400, the output end of the electric pump 400 is connected with the output pipe 600, the electric pump 400 is electrically connected with the controller, the solution barrel 300 is provided with a barrel opening, a barrel cover 310 is arranged at the barrel opening of the solution barrel 300, the barrel cover 310 is movably sealed at the barrel opening, the residue detector 700 is arranged on the barrel cover 310, the remaining amount detector 700 is electrically connected to the controller.

Specifically, when a user purchases laundry detergent from the vending machine, the controller controls the electric pump 400 to work, the laundry detergent extracted from the solution barrel 300 is used by the user, the laundry detergent in the solution barrel 300 is continuously reduced, the liquid level of the laundry detergent in the solution barrel 300 is continuously lowered, the residual quantity detector 700 on the barrel cover 310 continuously detects the change of the liquid level of the laundry detergent, and the detection result is fed back to the controller, so that the residual quantity of the laundry detergent in the vending machine of a merchant is reminded, and the merchant can supplement the laundry detergent according to the actual situation.

In order to check the remaining amount of the laundry liquid in the solution tub 300, as shown in fig. 3, in one embodiment, the remaining amount detector 700 is an ultrasonic liquid level detector. The ultrasonic liquid level detector sends out sound waves to the laundry detergent in the solution barrel 300, the sound waves are reflected by the liquid level of the laundry detergent and then received by the ultrasonic liquid level detector, and the sound waves are converted into electric signals which are transmitted to the controller for calculation, so that the residual amount of the laundry detergent is obtained.

In order to avoid crystallization of the detergent material in the laundry detergent at a low temperature, as shown in fig. 1, in one embodiment, the accommodating chamber is further provided with a temperature detector and a heater 800, and the temperature detector and the heater 800 are respectively electrically connected to the controller. The temperature detector is used for detecting the temperature in the accommodating cavity and transmitting a temperature signal to the controller, and when the temperature is lower than a preset minimum temperature value, the controller controls the heater 800 to work, so that the temperature of the accommodating cavity is increased, and when the temperature is higher than a preset maximum value, the heating is stopped, or the heating efficiency of the heater 800 is reduced, so that the temperature of the accommodating cavity is kept in a certain range.

In order to save the space of the accommodating chamber, as shown in fig. 3, in one embodiment, the heater 800 includes a heating wire. The heater 800 adopts a heating wire, and since the heating wire can be bent into a certain shape as required, the coiling mode of the heating wire can be changed, and the occupied space is saved. In one embodiment, the heating wire is curved in the shape of a disk.

In order to make the laundry detergent cleaner and more sanitary, as shown in fig. 2, in an embodiment, a bracket 110 is further disposed in the accommodating chamber, the bracket 110 is spaced from the bottom of the accommodating chamber, the solution tank 300 is placed on the bracket 110, and the electric pump is disposed at the bottom of the accommodating chamber and below the bracket 110. It should be understood that, in the conventional laundry detergent vending machine, since the electric pump is located above the solution tub 300, after the electric pump stops working, the laundry detergent remaining in the first conduit between the electric pump and the solution tub flows back into the solution tub under the action of gravity, so that there is no residual laundry detergent in the first conduit, when the laundry vending machine is purchased by a user next time, the electric pump starts working again, the electric pump firstly pumps out the air in the first conduit, and then the solution in the solution tub 300 can be pumped out, which results in low liquid outlet efficiency on one hand, and on the other hand, the air is mixed with the laundry detergent, resulting in more foam of the pumped laundry detergent. In this embodiment, because the electric pump is located below the bracket 110 and located below the solution barrel 300, after the user purchases the laundry detergent, when the electric pump stops working, the solution in the solution barrel 300 is conveyed to the electric pump along the first conduit under the action of gravity, after the electric pump stops working, the first conduit is still filled with the laundry detergent, when the user purchases the laundry detergent next time, the electric pump is started, and the electric pump can directly pump out the laundry detergent in the first conduit.

In order to facilitate replacement of the solution barrels 300, as shown in fig. 2, in one embodiment, the number of the solution barrels 300 is three, the number of the electric pumps 400 is three, each solution barrel 300 is connected to one electric pump 400, an output end of one electric pump 400 is connected to one output pipe 600, and an output end of each output pipe 600 is connected to a second conduit and is communicated with a liquid outlet. By arranging three solution barrels 300, when the laundry detergent in one or two solution barrels 300 is used up, the electric pump 400 corresponding to the solution barrel 300 with the laundry detergent left is started to pump the laundry detergent left therein, and meanwhile, a merchant can replace the solution barrel 300 with the laundry detergent used up with a new solution barrel 300 containing the laundry detergent.

In order to receive the instruction of the user, as shown in fig. 1, in one embodiment, the laundry machine further comprises a receiver, the receiver comprises a receiving screen 910, the receiving screen 910 is electrically connected to the controller, and the receiving screen 910 is used for displaying a payment code and a laundry detergent purchase amount. The user reception screen 910 transmits a signal of laundry detergent purchase amount and a signal of payment to the controller so that the controller controls the operation of the electric pump 400 and the operation time of the electric pump 400.

In order to facilitate the payment for the elderly, as shown in fig. 1, in one embodiment, the receiver further includes a magnetic card sensing area 920, and the magnetic card sensing area 920 is used for receiving a signal of a laundry detergent stored value card. The old people are provided with the laundry detergent value-storing card, another payment mode is provided for the old people, and the cost can be deducted by swiping the laundry detergent value-storing card in the magnetic card induction area 920.

In order to facilitate the monitoring of the laundry liquid allowance in the solution barrel by the merchant at any time, in one embodiment, the laundry liquid vending machine further comprises a remote receiving end, and the remote receiving end is connected with the controller. The controller transmits the received residual signal transmitted by the residual detector to the remote receiving end again, and the merchant can check the residual amount of the laundry detergent at the remote receiving end.

In order to facilitate the differentiation of laundry detergent vending machine devices in different positions, in one embodiment, a positioner is provided within the controller. Through set up the locator in each vending machine, can show the condition of the interior washing liquid surplus of each solution bucket in different positions more directly perceivedly.

In order to lock the containing cavity, in one embodiment, the box door is provided with an electric lock, and the electric lock is electrically connected with the controller. The electric lock is arranged on the box door, so that the box door is locked by the controller when the box door is used by a user in daily life, and the electric lock is unlocked by the controller when the box door needs to be maintained.

In order to prompt the user of the operation flow, in one embodiment, the controller further comprises a sound device, and the sound device is connected with the controller point. The controller controls the sound equipment to carry out voice broadcast of user operation and prompts the user to operate the process.

In order to reduce bacteria in the accommodating cavity, in one embodiment, a sterilizer is arranged in the accommodating cavity. The bacteria in the accommodating cavity are killed through the sterilizer, so that the accommodating cavity is cleaner and more sanitary. In one embodiment, the sterilizer is an ozone sterilizer.

In order to facilitate a user to place a self-carrying barrel, as shown in fig. 1 and fig. 2, in an embodiment, a liquid filling groove 930 is formed on a surface of the box door 200 facing away from the accommodating cavity, a tube cavity is formed on a side wall of the liquid filling groove 930 away from the solution barrel 300, and an output tube 600 is disposed in the tube cavity. The user can put the self-contained tub into the liquid-containing groove 930, and the output pipe 600 in the upper sidewall of the liquid-containing groove 930 outputs the laundry detergent to the tub in the liquid-containing groove 930. In order to keep the output pipe 600 clean, in one embodiment, the notch of the liquid filling groove 930 is disposed on the blocking groove door 940, and the blocking groove door is movably covered on the liquid filling groove 930. The tub cover 310 blocks the tub door to prevent external dust from flowing into the output pipe 600 to contaminate the laundry detergent in the output pipe 600.

In order to facilitate placing of a barreling of a user, in one embodiment, the barreling device further comprises a connecting hose, wherein a first external thread is arranged at one end, away from the electric pump, of the output pipe, a first internal thread is arranged on the inner side wall of one end of the connecting hose, and the first external thread is in threaded connection with the first internal thread. When the barrel of the user is too large or the shape of the barrel is not matched with the groove and the barrel cannot be placed in the groove, the barrel can be placed on the ground, the free end of the connecting hose is placed in the barrel, and therefore the laundry detergent in the output pipe is guided into the barrel through the connecting hose. In one embodiment, the connecting hose is a flexible bellows. The elastic extension tube can be bent into more shapes, so that the elastic extension tube can be better suitable for the position placement of the barrel.

In order to save electricity, in one embodiment, the refrigerator further comprises an optical sensor, the optical sensor is arranged on the outer side of the refrigerator door, and the optical sensor is electrically connected with the controller. The intensity of the external light is collected through the optical sensor, signals are fed back to the controller, and the controller judges whether the brightness of the receiving screen needs to be increased or reduced according to the intensity of the external light collected by the optical sensor.

In order to keep the laundry detergent in the solution barrel clean after long-term placement, in one embodiment, a liquid isolating plate is arranged in the solution barrel, and the side wall of the liquid isolating plate is abutted to the inner side wall of the solution barrel. The liquid separation plate is placed on the liquid level of the laundry detergent, along with the gradual extraction of the laundry detergent, the liquid separation plate descends, the space between the liquid separation plate and the barrel opening of the solution barrel is larger and larger, the liquid separation plate can isolate the laundry detergent from the space, and the contact between the laundry detergent and air is reduced.

In order to calculate the remaining amount of the laundry detergent in the solution tank more accurately, in one embodiment, the number of the detection probes of the remaining amount detector is two, and the detection axis of each detection probe is parallel to the central axis of the solution tank. When the vending machine is not placed horizontally, the solution barrel can be in an inclined state, the liquid level of the laundry liquid in the solution barrel is still horizontal, and the detection result is influenced by the position of the detection probe. In this embodiment, set up two test probe, two test probe detect respectively on the axis that is on a parallel with the two differences of the central axis of solution bucket, and when the slope was placed to the solution bucket, two test probe detected the distance inconsistent from the liquid level, according to the distance between two test probe, the controller can calculate the slope condition of the central axis of laundry detergent and holding bucket to and the concrete position of liquid level, thereby can calculate the surplus of laundry detergent more accurately.

In order to calculate the remaining amount of the laundry detergent more flexibly and accurately, as shown in fig. 3, in one embodiment, the number of the sensing probes 710 of the remaining amount detector 700 is three, and one of the sensing probes intersects with two connecting lines of two sensing probes, respectively, and the sensing axis of each sensing probe 710 is parallel to the central axis of the solution tub 300. When the solution tank 300 is tilted and the two detection probes 710 are located on the same horizontal line, the detection results of the two detection probes 710 are consistent, so that three detection probes 710 are provided in the embodiment, and the three detection probes are not on the same straight line, and when two of the detection probes are on the same straight line, whether the solution tank 300 is tilted can be judged according to the detection result of the third detection probe, and the tilt position and the remaining amount of the laundry detergent can be calculated according to the distance between the third detection probe and the remaining detection probes. In one embodiment, at least one inductive probe of the detector is located on the central axis of the solution vat 300.

In order to fix the position of the solution barrel 300 in the accommodating cavity, as shown in fig. 4, in one embodiment, the solution barrel further includes a connecting member 120 and a supporting member 130, wherein one end of the connecting member 120 is connected to the side wall of the accommodating cavity, the other end is connected to one end of the supporting member 130, and the other end of the supporting member 130 abuts against the outer side wall of the solution barrel 300. It is to be understood that the remaining parts of the tank 100, etc., are not shown in the figures in order to better show the fixing of the solution tank 300 by the connection member 120 and the support member 130.

In order to fix the solution barrel 300 at different positions, as shown in fig. 4 and 5, in one embodiment, the connecting member 120 includes a fixing member 121 and a rotating rod 122, one end of the fixing member 121 is connected to a sidewall of the accommodating chamber, the other end of the fixing member is opened with a rotating groove 123, a sidewall of the rotating groove 123 is provided with a second internal thread, one end of the rotating rod 122 is opened with a second external thread, and the other end of the rotating rod is fixedly connected to the supporting member 130. When the position of the solution bucket 300 is changed, the length of the connection member 120 can be adjusted by rotating the rotation lever 122 so that the support 130 can be directly abutted to the sidewall of the solution bucket 300.

In order to make the supporting member 130 support the solution barrel 300 better, as shown in fig. 4 and 5, in one embodiment, a ball groove is formed at the edge of the bottom of the solution barrel 300, the supporting member 130 is a supporting ball, the supporting member 130 is spherical, and the supporting ball abuts against the side wall of the ball groove. The contact surface between the support 130 and the solution tank 300 is set to be a spherical surface so that the support 130 can provide a supporting force to the solution tank 300 in multiple directions, and the solution tank 300 is supported in multiple directions by one support 130. In one embodiment, the solution barrel 300 is a rectangular parallelepiped or a square, and the ball grooves are opened at two opposite end corners. In each ball groove, the support ball can provide support force for three adjacent surfaces at the same time, so that the support for six surfaces of the solution barrel 300 can be completed by means of two opposite end angles of the cuboid or the cube.

Since the ball groove is not necessarily aligned with the extension and contraction direction of the rotation rod 122 after the solution tank 300 is changed in position, in order to align the support ball with the ball groove, as shown in fig. 4, in one embodiment, the support 130 is provided with a spring 131, and the spring 131 is fixedly connected to one end of the rotation rod 122. When the support ball is staggered in the axial direction of the rotating rod 122, the support ball can be rotated into the ball groove by toggling the spring 131, and the support ball can also be abutted into the ball groove after the position of the solution barrel 300 is changed.

In order to better align the rotating rod 122 with the supporting ball, and thus to better support the solution barrel 300, in one embodiment, the fixing member 121 is rotatably connected with the sidewall of the receiving cavity. The relative positions of the support ball and the ball groove are adjusted by rotating the fixing member 121 such that the axial direction of the rotary rod 122 passes through the center of the ball groove. In one embodiment, the fixing member 121 is provided with a universal ball, and a socket is provided at a side of the receiving cavity close to the universal ball, and the universal ball is rotatably disposed in the socket.

In order to enable the rotated fixing member 121 to be stable, in an embodiment, as shown in fig. 4 and 5, a worm-shaped rod 140 is rotatably disposed in the accommodating cavity, a cross section of the worm-shaped rod 140 is shaped like a snail or a vortex, a radius of the cross section of the worm-shaped rod 140 gradually increases, a plurality of worm grooves 141 are disposed on a curved surface of the worm-shaped rod 140, a fixing protrusion 124 is disposed on a side of the fixing member 121 facing the worm-shaped rod 140, and the fixing protrusion 124 is inserted into one of the worm grooves 141. After the fixing member 121 is adjusted to the corresponding position, the worm groove 141 can restrict the fixing protrusion 124 by rotating the worm 140, thereby fixing the fixing member 121. Because the section radius of the worm-shaped rod is gradually increased, the height of the topmost surface of the worm-shaped rod is gradually changed in the rotating process, and the height change of the fixing piece 121 is adapted. In order to prevent the fixing protrusion 124 from being inserted into the worm groove 141 after the fixing member 121 is rotated, away from the worm 140, four fixing protrusions 124 are uniformly arranged in the circumferential direction of the fixing member. The four fixing projections 124 are uniformly distributed, so that the fixing projections 124 can be inserted into the worm groove 141 in all four directions of the fixing block. In order to allow the fixing projections 124 to be well received in the respective worm grooves, the fixing projections 124 are formed in a spherical shape, and the worm grooves 141 are formed in a spherical shape. Because the spherical grooves and the convex blocks have fewer water caltrops and better accommodation, the fixing convex blocks 124 can be inserted into the worm grooves 141 from various angles.

In order to facilitate the insertion of the protrusion into the worm groove 141, as shown in fig. 5, in one embodiment, a fixing groove 125 is formed on a sidewall of the fixing member 121, the fixing protrusion 124 is disposed at the bottom of the fixing groove 125, the fixing protrusion 124 movably protrudes out of a notch of the fixing groove 125, the fixing protrusion 124 includes a plurality of sets of rods 126 and a fixing spring 127, one end of one of the rods 126 is connected to a groove bottom of the fixing groove 125, each rod 126 is sequentially sleeved in an adjacent rod 126, a rod cavity is formed in each rod 126, the fixing spring 127 is movably disposed in each rod cavity, one of the rods 126 away from the bottom of the fixing groove 125 is provided with a top plate 128, the top plate 128 is disposed at one end of the rod 126 away from the groove bottom of the fixing groove 125, one end of the fixing spring 127 abuts against the groove bottom of the fixing groove 125, the other end of the fixing member 121 is abutted against the top plate 128, the fixing member 121 is cylindrical, a ring 129 is rotatably arranged on the circumferential curved surface of the fixing member 121, the ring 129 is sleeved on the fixing member 121, the ring 129 is provided with a spring opening 150, the fixing spring 127 is movably arranged through the spring opening 150, and the top plate 128 is movably abutted against the worm groove. Before the position of the fixing member 121 is adjusted, the top plate 128 is pressed into the fixing groove 125, the ring 129 is rotated at the same time, so that the side wall of the ring 129 abuts against the top plate 128 and the spring, the fixing protrusion 124 is prevented from popping out, when the position of the fixing member 121 is adjusted and the fixing protrusion 124 is aligned with a worm groove 141, the ring 129 is rotated, when the elastic opening 150 is rotated to the fixing protrusion 124, the fixing spring 127 is restored to stretch the loop bar 126, the top plate 128 is pressed into the worm groove, the fixing protrusion 124 is clamped into the worm groove, the fixing member 121 is clamped with the worm 140, and the relative position of the fixing member 121 and the worm 140 can be fixed. It should be understood that a corresponding rotation groove 123 may be formed in the side wall of the cylindrical fixing member 121, and a rotation block is disposed on the side wall of the ring 129 near the fixing member 121, the rotation block protrudes from the side wall of the fixing member 121, and the rotation block is slidably disposed in the rotation groove 123. When the ring 129 is twisted, the rotating blocks on the ring 129 slide directionally along the rotating slots 123.

In order to enable the fixing protrusion 124 to be inserted into the worm groove, and to support the fixing member 121 stably in the worm groove, as shown in fig. 6, in an embodiment, the laundry detergent vending machine 10 further includes a screw 160 and a nut 170, inner side walls of the screw 160 and the nut 170 are provided with threads, a support rod 150 is provided on a side wall of the accommodating cavity, a slot 151 is provided at one end of the support rod 150 away from the side wall of the accommodating cavity, two first through holes 152 are oppositely provided on the side wall of the slot 151, rotating rods 142 are provided at two ends of the worm 140, a second through hole 143 is provided at one end of the rotating rod 142 away from the worm 140, one end of the rotating rod 142 is rotatably disposed in the slot 151, the screw 160 is inserted into the first through hole 152 and the second through hole 143, and one end of the screw 160 abuts against a side wall of the support rod 150, the other end of the screw 160 is threadedly engaged with the nut 170. When the worm 140 needs to be adjusted, the screw 160 is taken out of the first through hole 152 and the second through hole 143, so that the rotating rod 142 can be rotated, and the rotation of the rotating rod 142 drives the rotation of the worm 140; after the position of the worm 140 is adjusted, the screw 160 is inserted into the first through hole 152 and the second through hole 143, and the nut 170 is screwed into one end of the screw 160, and the rotation of the rotating rod 142 is limited by the screw 160, so that the position of the rotating rod 142 in the rotating groove 123 is relatively fixed, the worm 140 cannot easily deflect, and the fixing member 121 lapped on the worm 140 maintains a relatively stable state. In order to avoid the side wall of the rotating rod 142 from being blocked, in one embodiment, the first through holes 152 are four in number and are uniformly and circumferentially distributed on the side wall of the slot 151. By increasing the number of first perforations 152, the probability of second perforations 143 aligning with first perforations 152 is increased, and the situation where first perforations 152 are blocked is avoided as much as possible. In one embodiment, the second through holes 143 are four in number and are uniformly and circumferentially distributed at one end of the rotating rod 142. In order to increase the possibility of the first and second through holes 152 and 143 communicating, the screw 160 may be allowed to pass through the first and second through holes 152 and 143. To avoid wobbling of the worm 140 due to the play between the screw 160 and the second aperture 143, in one embodiment, a sidewall of the screw 160 abuts a sidewall of the second aperture 143. By reducing the gap between the screw 160 and the second penetration hole 143, the wobbling of the worm 140 to which the rotating lever 142 is coupled is restricted.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A laundry detergent vending machine apparatus, comprising: a box body, a box door, at least one solution barrel, at least one electric pump, a first conduit, an output pipe, a controller and a residue detector, an accommodating cavity is arranged in the box body, the accommodating cavity is provided with a box opening, one side of the box door is rotatably connected with one side of the box body, the box door movably seals the box opening, the solution barrel is arranged in the accommodating cavity and is connected with one end of the first guide pipe, the other end of the first conduit is connected with the input end of the electric pump, the output end of the electric pump is connected with the output pipe, the electric pump is electrically connected with the controller, the solution barrel is provided with a barrel opening, a barrel cover is arranged at the barrel opening of the solution barrel, the barrel cover movably seals the barrel opening, the allowance detector is arranged on the barrel cover, and the allowance detector is electrically connected with the controller.

2. The laundry detergent vending machine of claim 1, wherein the level detector is an ultrasonic level detector.

3. The laundry detergent vending machine of claim 1, wherein the receiving chamber is further provided with a temperature detector and a heater, and the temperature detector and the heater are electrically connected to the controller, respectively.

4. The laundry detergent vending machine of claim 3, wherein said heater comprises heating wires.

5. The laundry detergent vending machine of claim 1, wherein a support is further disposed in the accommodating chamber, the support is spaced from the bottom of the accommodating chamber, the solution tank is disposed on the support, and the electric pump is disposed at the bottom of the accommodating chamber and below the support.

6. The laundry detergent vending machine of claim 1, wherein the number of the solution tanks is three, the number of the electric pumps is three, each solution tank is connected to one of the electric pumps, an output end of one of the electric pumps is connected to one of the output pipes, and an output end of each output pipe is connected to the second conduit and is communicated with the liquid outlet.

7. The laundry detergent vending machine apparatus of claim 1, further comprising a receiver, the receiver comprising a receiving screen, the receiving screen being electrically connected to the controller, the receiving screen being configured to display a payment code and a laundry detergent purchase amount.

8. The laundry detergent vending machine of claim 7, wherein the receiver further comprises a magnetic card sensing area for receiving a laundry detergent stored value card signal.

9. The laundry detergent vending machine of claim 1, further comprising a remote receiving end, the remote receiving end being connected to the controller.

10. The laundry detergent vending machine of claim 1, wherein a locator is provided in the controller.

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