CN207506403U

CN207506403U - A kind of pressure-type coffee machine

Info

Publication number: CN207506403U
Application number: CN201720531124.1U
Authority: CN
Inventors: 李卫忠; 钟业武
Original assignee: Top Electric Appliances Industrial Ltd
Current assignee: Top Electric Appliances Industrial Ltd
Priority date: 2017-05-15
Filing date: 2017-05-15
Publication date: 2018-06-19
Anticipated expiration: 2027-05-15

Abstract

The utility model provides a kind of pressure-type coffee machine, including pedestal, brew head, boiler, water pump, water tank, filter, control device, preheating device and thrustor, the preheating device is located at below the brew head, the preheating device includes heat-conducting block and ptc heater, the filter includes outer wall, handle, fixed block and accommodating cavity, the accommodating cavity is engaged with the brew head, the brew head is connected with the boiler, solenoid valve is equipped between the brew head and the channel of boiler, the heat-conducting block is bonded or detached with the outer wall of the filter by the thrustor, the pressure-type coffee machine of the utility model preheats the outer wall of filter by preheating device, reduction brews the temperature difference, so as to make the coffee taste quality brewed more preferable.

Description

A kind of pressure-type coffee machine

Technical field

The utility model is related to a kind of coffee machine more particularly to a kind of pressure-type coffee machines.

Background technology

General pressure-type coffee machine brews hand to ensure the stability of the temperature and pressure of temperature during continuously brewing Filter on handle is all formed, but also therefore substantially using thermal conductive metallic material die casting, and filter absorbs heat ratio in brewing process Weight is larger, and particularly when brewing a cup of Java, since filter is substantially at room temperature state, temperature is seriously relatively low, so as to Cause a cup of Java temperature brewed significantly relatively low, influence brews taste.

Utility model content

Based on the deficiencies of the prior art, a kind of reduction that is designed to provide of the utility model creation brews the temperature difference, so as to Make the better pressure-type coffee machine of coffee taste quality brewed.

To achieve these goals, the utility model provides a kind of pressure-type coffee machine, including pedestal, brew head, pot Stove, water pump, water tank, filter, control device, preheating device and thrustor, the preheating device are located under the brew head Side, the preheating device include heat-conducting block and ptc heater, and the filter includes outer wall, handle, fixed block and accommodating cavity, The accommodating cavity is engaged with the brew head, and the brew head is connected with the boiler, is equipped between the brew head and boiler Solenoid valve, the heat-conducting block are bonded or detached with the outer wall of the filter by the thrustor.

As the improvement of the utility model pressure-type coffee machine, the thrustor of the utility model pressure-type coffee machine Including electromagnet, iron core and spring, the brew head is equipped with fixing groove and positioning table, and the iron core abuts the heat-conducting block, institute Heat-conducting block is stated equipped with convex block, the spring is between the convex block and the positioning table.

As the improvement of the utility model pressure-type coffee machine, the control device of the utility model pressure-type coffee machine Including master control PCBA and function key.

As the improvement of the utility model pressure-type coffee machine, the fine motion that further includes of the utility model pressure-type coffee machine is opened It closes, the microswitch is located in the brew head, the microswitch and the electromagnet, the master control PCBA and described Ptc heater is electrically connected.

As the improvement of the utility model pressure-type coffee machine, the steam that further includes of the utility model pressure-type coffee machine adds Heat pipe and manual steam valve, the manual steam valve connect the boiler and steam heating duct respectively.

As the improvement of the utility model pressure-type coffee machine, the heat-conducting block of the utility model pressure-type coffee machine is set There is arc recess.

Compared with prior art, the utility model has the advantages that：Reduction brews the temperature difference, coffee taste quality More preferably.

Description of the drawings

Fig. 1 is the stereoscopic schematic diagram of the utility model pressure-type coffee machine preferred embodiment.

Fig. 2 is the structure diagram of the utility model pressure-type coffee machine preferred embodiment.

Fig. 3 is the schematic top plan view of the utility model pressure-type coffee machine preferred embodiment.

Fig. 4 is the preheating device schematic diagram of the utility model pressure-type coffee machine preferred embodiment.

Fig. 5 is that the thrustor of the utility model pressure-type coffee machine preferred embodiment and preheating device partial structurtes are illustrated Figure one.

Fig. 6 is that the thrustor of the utility model pressure-type coffee machine preferred embodiment and preheating device partial structurtes are illustrated Figure two.

Fig. 7 is the stereoscopic schematic diagram of the utility model pressure-type coffee machine other embodiment.

Specific embodiment

The utility model pressure-type coffee machine is suitable for brewing various coffees.

With reference to figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the preferred implementation of the utility model pressure-type coffee machine is described in detail Example.

Pressure-type coffee machine in the present embodiment, it is characterised in that：Including pedestal 10, brew head 2, boiler 4, water pump 5, water Case 6, filter 20, control device 7, preheating device 1 and thrustor 8, the preheating device 1 are located at 2 lower section of brew head, The preheating device 1 includes heat-conducting block 11 and ptc heater 12, and the filter 20 includes outer wall 201, handle 202, fixed block 203 and accommodating cavity 204, the accommodating cavity 204 engaged with the brew head 2, the brew head 2 is connected with the boiler 4, described Solenoid valve 3 is equipped between the channel of brew head 2 and boiler 4, the heat-conducting block 11 passes through the thrustor 8 and the filter 20 outer wall 201 is bonded or detaches.

In the present embodiment, the thrustor 8 of the utility model pressure-type coffee machine includes electromagnet 81, iron core 82 With spring 83, the brew head 2 is equipped with fixing groove 21 and positioning table 22, and the iron core 82 abuts the heat-conducting block 11, described to lead Heat block 11 is equipped with convex block 113, and the spring 83 is between the convex block 113 and the positioning table 22.

In the present embodiment, the control device 7 of the utility model pressure-type coffee machine includes 71 Hes of master control PCBA Function key 72.When the pressure-type coffee machine of the utility model is started to work, filling ground coffee, passes through in the accommodating cavity 204 The fixed block 203 is fixed in the brew head 2, at this moment chooses the pre- hot function in the function key 72, the electromagnet 81 be powered after by the heat-conducting block 11 of the iron core 82 toward sinciput into the preheating device 1 so that the heat-conducting block 11 to The outer wall 201 is bonded, the positioning table 22 when the convex block 113 is moved along from position-limiting action, usually by the heat conduction Block 11 is provided with the arc recess 111, and even closer, the ptc heater 12 is bonded convenient for the outer wall 201 with arc It begins to warm up, the outer wall 201, after reaching preheating time, the master control is conducted heat to by the heat-conducting block 11 PCBA71 controls the ptc heater 12 and the electromagnet 81 to power off, and due to the restoring force of the spring 83, makes the heat conduction Block 11 is detached with the outer wall 201, starts normally to infuse coffee, and the solenoid valve 3 is opened, the water warp heated in the boiler 4 The brew head 2 is crossed to brew the ground coffee in the accommodating cavity 204.

In other embodiments, with reference to figure 7, the utility model pressure-type coffee machine further includes microswitch 21, described micro- Dynamic switch 21 is located in the brew head 2, the microswitch 21 and the electromagnet 81, the master control PCBA 71 and described Ptc heater 12 is electrically connected.The utility model pressure-type coffee machine, filter 20 are fixed on brew head 2 by fixed block 203 On, fixed block 203 abuts to the microswitch 21 at this time, is closed the microswitch 21, ptc heater and electromagnet 81 It being powered, electromagnet 81 is by heat-conducting block 11 of the iron core 82 toward sinciput into preheating device 1 so that heat-conducting block 11 is bonded to outer wall 201, After reaching preheating time, the master control PCBA71 controls the ptc heater 12 and the electromagnet 81 to power off, due to the bullet The restoring force of spring 83 makes the heat-conducting block 11 be detached with the outer wall 201, starts normally to infuse coffee, the solenoid valve 3 is beaten It opens, the water heated in the boiler 4 brews the ground coffee in the accommodating cavity 204 by the brew head 2.It has brewed Cheng Hou, by filter 20 from brew head remove when, fixed block 203 is detached with the microswitch 21, and microswitch 21 is automatically multiple Position.

In the present embodiment, the utility model pressure-type coffee machine further includes steam heating duct 9 and manual steam valve 73, The manual steam valve 73 is respectively communicated with the boiler 4 and the steam heating duct 9, usually drink coffee can add milk or Milk foam opens manual steam valve 73, and the high-temperature steam generated in boiler 4 can be sprayed with steam heating duct 9, for heating milk Or blistering.

Above disclosed is only the preferred embodiment of the utility model, certainly cannot be new to limit this practicality with this The interest field of type, therefore the equivalent variations made according to present utility model application the scope of the claims still belong to the utility model and are covered Range.

Claims

1. a kind of pressure-type coffee machine, it is characterised in that：Including pedestal, brew head, boiler, water pump, water tank, filter, control Device, preheating device and thrustor, the preheating device are located at below the brew head, and the preheating device includes heat-conducting block And ptc heater, the filter include outer wall, handle, fixed block and accommodating cavity, the accommodating cavity connects with the brew head It closes, the brew head is connected with the boiler, and solenoid valve is equipped between the brew head and the channel of boiler, and the heat-conducting block leads to It crosses the outer wall fitting of the thrustor and the filter or detaches.

2. pressure-type coffee machine according to claim 1, it is characterised in that：The thrustor includes electromagnet, iron core And spring, the brew head are equipped with fixing groove and positioning table, the iron core abuts the heat-conducting block, and the heat-conducting block is equipped with convex Block, the spring is between the convex block and the positioning table.

3. the pressure-type coffee machine according to claim 2, it is characterised in that：The control device include master control PCBA and Function key.

4. pressure-type coffee machine according to claim 3, it is characterised in that：Further include microswitch, the microswitch It is located in the brew head, the microswitch electrically connects with the electromagnet, the master control PCBA and the ptc heater It connects.

5. the pressure-type coffee machine according to claim 4, it is characterised in that：It further includes steam heating duct and steams manually Steam valve, the manual steam valve connect the boiler and steam heating duct respectively.

6. the pressure-type coffee machine according to claim 1, it is characterised in that：The heat-conducting block is equipped with arc recess.