CN203088760U

CN203088760U - Machine used for making coffee

Info

Publication number: CN203088760U
Application number: CN 201320007874
Authority: CN
Inventors: 周林斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-08
Filing date: 2013-01-08
Publication date: 2013-07-31
Anticipated expiration: 2023-01-08

Abstract

The utility model discloses a machine used for making coffee. The machine used for making coffee comprises a brewing cavity, a cover and a clamping device and is characterized in that at least one matching pulley or sliding block of the clamping device is locked with at least one buckling position in a matched mode, the pulley or the sliding block is driven in an elastic and stretchable mode, or the buckling position is driven in an elastic and stretchable mode, so that the pulley or the sliding block and the buckling position are mutually combined and separated in a sliding mode to enable the brewing cavity to be vertically opened and closed, the brewing cavity is opened and closed safely, and coffee is made conveniently.

Description

A kind of machine of making coffee

Technical field

The utility model relates to a kind of machine of making coffee, makes when blocking up the inlet that brews cavity at cap seal to brew the clamping device that cavity and lid compress relative to each other.

Background technology

This machine sees among the patent EP0904622.In this known machine, brew cavity and be installed in the lower casing part, and lid can be installed in the upper housing portion by spring with regulating.Be closing machine, upper housing portion partly pivoted towards lower casing, so thereby spring with the orientation of adjustable cap its can be suitably with brew cavity and engage.Because this adjusting, the clamping device that is positioned at the upper housing portion inboard just engages with the clamping device that is positioned at the lid outside, thereby produce lid is pressed in the clamping force that brews on the cavity.Subsequently, the clip on the upper housing portion will be hooked in after the projection of lower casing part, remains in the closed position thereby will cover with clamping device.

The shortcoming of this known machine is that under the careless situation of user spring and clamping device make and cover the misalignment that becomes in closing closed procedure.For example because bag or other filtration or coffee grain mistake put the position and stay the edge of lid and brew between the cavity, perhaps since put into brew cavity bag too much, just may impel this misalignment situation of generation.Because this misalignment situation brews between cavity and the lid and can realize suitably sealing with regard to quiet, thereby in use, thereby the pressure that brews in the cavity will be crossed the low quality of brewageing that influenced.

Summary of the invention

The purpose of this utility model provides a kind of machine of the above-mentioned type, has wherein reduced the risk of operating under the situation that lid is not suitably aimed at.

For this reason, according to a kind of machine of making coffee of the present utility model, comprise and brew cavity, lid, clamping device, it is characterized in that: at least one cooperates the locking that matches with at least one button bit of movable pulley or slide block described clamping device, by at flexible telescopic drive movable pulley or slide block, or by at flexible telescopic drive button bit, they are slided over each other enter and slide to break away from and realize brewing cavity folding up and down.

The position of described this movable pulley or slide block and cooperation button bit and be sized to make that movable pulley or slide block are merely able to just can engage with button bit when correctly shutoff brews cavity at loam cake brews water inlet and delivery port is set on the cavity.

The top of described this movable pulley or slide block and button bit is that the inclined plane is slidably engaged, thereby can produce clamping force gradually, and clamping device is made up of movable pulley or slide block, button and spring, or clamping device is made up of button bit, button and spring.

Described clamping device comprises a series of button bits and a series of cooperation movable pulley or slide block, in wherein said a series of button bit and described a series of cooperation movable pulley or the slide block one is installed in the lower casing part that brews cavity of transferring still, and in described a series of button bit and described a series of movable pulleies or the slide block another is installed in the upper housing portion that is being connected loam cake movingly.

The button bit of described clamping device movable pulley and clamping device is rotationally connected, and is rotationally connected to enter button bit and the tension locking of its top; Movable pulley or slide block enter button bit after the peripheral profile A extruding of button bit is retracted to dominant bit.

Described clamped condition lower fixture evenly distributes or symmetrical distribution along the periphery of the inlet that brews cavity.

Movable pulley or slide block, button, spring and button bit composition are installed on the described clamping device, and this movable pulley or slide block are connected on the upper housing portion movingly, and movable pulley or slide block are in the both sides of clamping device, and button and spring are arranged on the clamping device front and back end.

Described clamping device button and spring operate together drive movable pulley or slide block and button bit in conjunction with or separate, button operation drives movable pulley or slide block separates with button bit, spring-operated drives movable pulley or slide block combines with button bit.

Described clamping device movable pulley or slide block are provided with the upper housing portion bottom and expose, and button bit is provided with lower casing part top and exposes.

Described clamping device is provided with on the upper housing portion, upper housing portion setting and lower casing partly are combined into and brew cavity, brew cavity top water inlet is set, the bottom sets out the mouth of a river, clamping device is provided with movable pulley or slide block and lower casing with upper housing portion and the button bit locking that matches partly is set forms a relative sealing and brew cavity, and sealing brews cavity and brews up and down and the sealing ring seal compression is set between the cavity connects.

Described clamping device is clamped to hold by button and finger and is referred to that the position is relative firmly, drives button and clamping device and moves the extrusion spring distortion and drive movable pulley or slide block and slide with button bit and separate, and sealing brews cavity and brews cavity up and down and open the realization one-handed performance.

Suppress upper housing portion downwards with a hand, movable pulley on the upper housing portion or slide block enter button bit along the peripheral profile A slip or the rolling of button bit, and upper housing portion and lower casing are partly locked.

The pressure that clamping device is subjected to external force or spring in upper housing portion and lower casing part or between the realization that moves around easily enter and skid off.

The shutoff device mechanical attachment on clamping device so that by the manual operation shutoff device from first limit the position enter second limit the position make clamping device never clamped condition enter clamped condition.The advantage that this configuration provides is, howsoever, the user has just obtained direct sense of touch and visual feedback about the state of the state of clamping device and then lid by the operation shutoff device.For example, if the power that is used to operate shutoff device far below or be higher than usually firmly, just will with signal inform malposition that the user is covered or at least something correctly do not work.Then, the user can take appropriate action and remedy.In addition, as long as one of two qualification end position of shutoff device no show still, the user will be apprised of clamping device and its any one end position of no show and lid and or not yet suitably engage.

For example, clamping device can comprise one or more movable pulleies and cooperate button bit, can make them enter each other or be disengaged by the operation shutoff device.Preferably, the configuration of movable pulley and button bit makes them be merely able to just can engage when correctly shutoff brews cavity covering.Therefore, any reason no matter, as long as lid is correctly aimed at, shutoff device just can not be operated to closed end position, thereby sends the sense of touch of breaking down about something and visually know information to the user.

Preferably, button bit is a wedge shape at least in part, and the advantage that provides like this is can work as to set up clamping force gradually when movable pulley advances in button bit, thereby is convenient to the operation of shutoff device.

According to an advantageous embodiment according to machine of the present utility model, the part of clamping device is installed on still and is connecting in the lower casing part that brews cavity, and the clamping device that cooperates is installed in the upper housing portion that is connecting lid movingly.Preferably, described movable clamping device is installed on the single slide block, and this slide block is connected on the upper housing portion movingly.Like that, by mobile movable pulley or slide block, for example rotate and/or the translation slide block, whole movable clamping devices can enter with static clamping device simultaneously and engage.Owing to have only single slide block to need operation, so shutoff device can have simple, firm structure and easy operating.And, this structure has hypersensitivity for the detection of the misalignment situation of lid, as long as there is the clamping device of a pair of cooperating correctly not engage, then whole slide block just can not arrive its bonding station, upper housing portion and lower casing partially open not closed, spring driving movable pulley or slide block withstand the button bit periphery and can not enter the button bit state, and this will be apprised of the user once more by the position of shutoff device.

Lid can be connected on movable pulley or the slide block, thereby slips into the closed position with movable pulley or slide block and clamping device, and perhaps lid can be connected on the upper housing portion and separates with movable pulley or slide block.Under latter event, lid can utilize and directly be pressed in the movable pulley that covers or slide block and be clamped in and brew on the cavity, and perhaps indirect utilization is clamped in the upper housing portion on the lower casing part and is clamped in and brews on the cavity.

In another advantageous embodiments, clamping device evenly distributes along the inlet that brews cavity, and is like this under clamped condition at least.As a result, clamping force will be uniformly distributed in and cover, and particularly round the periphery of lid, seal thereby generation is good, reliable.For example, clamping device can be arranged to triangle around inlet, is preferably equilateral triangle.If like this, the wideest then leg-of-mutton part, i.e. its base is preferably towards the front side of machine thereby can not hinder the accesibility that brews cavity.

According to another preferred embodiment, the shutoff device that is used to operate clamping device comprises spring and button.By using spring and button, be used for operating movable pulley or slide block and make clamping device enter to engage required power and just can keep lower.Although operating physical force can be low, will comprise enough information about the state of clamping device and lid.Therefore, just can under the situation of the feedback function that does not damage shutoff device, increase the operation simplification.

In a highly preferred embodiment, shutoff device also comprises spring, and whether it helps shutoff device to return back to one of two qualification end position, successfully close thereby notify the user to brew cavity.Preferably, the design alternative of button and spring action become to make shutoff device described two limit between the positions motion be used for opening with closing machine feel corresponding naturally.

Description of drawings

For explaining the utility model, hereinafter will be described its exemplary embodiment referring to accompanying drawing, wherein:

Cutaway view when Fig. 1 is in closed condition for machine of the present utility model;

Fig. 2 is that machine of the present utility model is in the cutaway view when partially opening state;

Cutaway view when Fig. 3 is in full open position for machine of the present utility model;

Fig. 4 is the exploded view of clamping device part of the present utility model.

In description, identical or corresponding part has identical or corresponding reference number.

The specific embodiment

Fig. 1-4 shows the machine 1 that is used to prepare coffee, and it comprises the lower casing part 2 that brews cavity 14 wherein being installed and wherein being equipped with and covers 34 upper housing portion 44.

Brew cavity 14 and be cup-shaped design, vertical, circumferential side wall 22 on comprising bottom 12 and being connected in bottom 12.The upper end that brews cavity 14 has the inlet 13 that is used to receive product to be extracted, for example by the filterability material make and filled up as ground coffee the bag.The bottom 12 that brews cavity 14 has an outflow opening 3 that is used to discharge institute's extracting liq at least.

Lid 34 is designed for the inlet 13 that shutoff exactly brews cavity 14.Side has inlet opening thereon, and water enters by this inlet opening and brews cavity 14 and flow on the product to be extracted.For this reason, inlet opening to be connected in hot-water supply device 42(by fluid pipeline 5 not shown) on.In addition, lid 34 can be equipped with sealing ring towards the side that brews cavity 14, thereby its with brew cavity 14 and be used and guarantee to brew cavity 14 and seal with the correct liquid that covers between 34.

Upper housing portion 44 contiguous ends that are connected on the lower casing part 2, so that between the primary importance and the second place, rotate around pivot center 50, inlet 13 (as shown in figs. 1 and 2) by lid 34 shutoff in the time of wherein on primary importance, and it is unimpeded to brew the inlet 13 of cavity 14 when the second place.

Machine 1 comprises that also being used for will covering when cap seal is blocking up the inlet 13 that brews cavity 14 34 is pressed in the clamping device 60 that brews on the cavity 14, and be used for making cover 34 and clamping device 60 remain in aforementioned location.

See most clearly in Fig. 3 and 4, clamping device 60 comprises slide block 65, three groups of button bits 62 and cooperates movable pulley 64.Button bit 62 is provided in the lower casing part 2, distributes around the inlet 13 that brews cavity 14 according to triangle.Movable pulley 64 is provided in to be essentially leg-of-mutton slide block 65(referring to Fig. 4) last and adjacent with its three angles.Slide block 65 is installed on the upper housing portion 44 movingly, and wherein movable pulley 64 correspondingly enters and is disengaged with button bit 62.

Owing to have triangle configuration, thus clamping device 60 along the periphery of inlet 13 according to the angular distribution of rule more or less.Therefore, the formation sealing reliably thereby clamping force will evenly distribute along the edge of lid 34.Certainly, within scope of the present utility model, can use more

Movable pulley and cooperation button bit.These movable pulleies and button bit can separate according to different modes around inlet.

In addition, the position of movable pulley or slide block and button bit can exchange, and promptly movable pulley 64 or slide block can be installed in the lower casing part 2, and button bit 62 can be provided on the slide block 65.

Preferably, movable pulley 64 has wedge-shaped design (as shown in figs. 1 and 2).This is convenient to movable pulley 64 or slide block are introduced in the button bit 62, and makes clamping force to set up gradually when movable pulley 64 or slide block enter button bit 62.Certainly, other shape also can and should be understood it and belongs within the scope of the present utility model.

Mention from brewing cavity 14 in order to open machine 1 and will cover 34, movable pulley 64 is along the outline rotation (referring to Fig. 3) around button bit 62 of the direction of arrow A.As a result, button 6 refers to that the power slide block 65 that position 31 mutual extrusion overcome spring 6.1 slides with holding in upper housing portion 44.Spring 6.1 is compressed until movable pulley 64 and breaks away from button bit 62, and upper housing portion 44 is opened with lower casing part 2 openings.Then, spring 86 expands from compressive state redoubling next time, thereby promotes slide block 65 and make movable pulley 64 separate with button bit 62 dislocation along side direction.

Machine 1 can refer to that the power slide block 65 that position 31 mutual extrusion overcome spring 6.1 slides with holding by button 6 in upper housing portion 44, movable pulley 64 rotates around the outline of button bit 62 along the direction of arrow A and enters in the button bit 62 and be closed, or with the subordinate upper housing portion 44 of pressing, rotating shaft 50 rotating drive movable pulleies 64 by upper housing portion 44 and lower casing part 2 rotate around the outline of button bit 62 along the direction of arrow A and enter button bit 62 and clamp, in any case the utility model is not limited to above described embodiment.

For example, slide block 65 can be designed to overlap round lid or with lid at least in part when being in clamped condition.Equally, lid can be connected on the upper housing portion jointly or individually with slide block 65.Slide block and clamping device can be arranged so that slide block extends or be arranged essentially parallel to the pivot axis of described plane extension around the plane that is substantially perpendicular to slide block.In addition, the engagement movement of slide block 65 can be the combination of rotation and linear movement.Movable pulley and button bit can be different from those movable pulleies and the button bit shown in the accompanying drawing aspect quantity, shape and the position.

These changes are appreciated that and also belong within the scope of the present utility model.

Claims

1. machine of making coffee, comprise and brew cavity (4), lid (34), clamping device (60), it is characterized in that: at least one cooperates the locking that matches with at least one button bit (62) of movable pulley (64) or slide block described clamping device (60), by at flexible telescopic drive movable pulley (64) or slide block, or by at flexible telescopic drive button bit (62), they are slided over each other enter and slide to break away from and realize brewing cavity folding up and down.

2. machine according to claim 1, it is characterized in that: the position of described this movable pulley or slide block and cooperation button bit (62) and be sized to make movable pulley (64) or slide block to be merely able to brew cavity (4) Shi Caihui to engage with button bit (62), brew water inlet (3.1) and delivery port (3) are set on the cavity (4) in loam cake (34) shutoff correctly.

3. machine according to claim 1 and 2, it is characterized in that: the top of described this movable pulley or slide block and button bit (62) is that the inclined plane is slidably engaged, thereby can produce clamping force gradually, clamping device (60) is made up of movable pulley (64) or slide block, button (6) and spring (6.1), or clamping device (60) is made up of button bit (62), button and spring.

4. machine according to claim 1 and 2, it is characterized in that: described clamping device (60) comprises a series of button bits (62) and a series of cooperation movable pulley (64) or slide block, in wherein said a series of button bit (62) and described a series of cooperation movable pulleies (64) or the slide block one is installed in the lower casing part (2) that brews cavity (4) of transferring still, and in described a series of button bit (62) and described a series of movable pulleies (64) or the slide block another is installed in the upper housing portion (44) that is being connected loam cake (34) movingly.

5. machine according to claim 4 is characterized in that: described clamping device (60) movable pulley (64) is rotationally connected with the button bit (62) of clamping device (60), is rotationally connected to enter button bit (62) and its top tension locking; Movable pulley (64) or slide block enter button bit (62) after the peripheral profile A extruding of button bit (62) is retracted to dominant bit.

6. machine according to claim 5 is characterized in that: described clamped condition lower fixture (60) evenly distributes or symmetrical distribution along the periphery of the inlet that brews cavity (4) (13).

7. machine according to claim 6, it is characterized in that: described clamping device (60) is gone up movable pulley (64) or slide block, button (6), spring (6.1) and button bit (62) composition is installed, this movable pulley (64) or slide block are connected on the upper housing portion (44) movingly, movable pulley or slide block are in the both sides of clamping device (60), and button (6) and spring (6.1) are arranged on clamping device (60) front and back end.

8. machine according to claim 6, it is characterized in that: clamping device (60) button (6) and spring (6.1) are operated together and are driven movable pulley (64) or slide block with button bit (62) combination or separate, button operation drives movable pulley or slide block separates with button bit (62), and spring (6.1) operation drives movable pulley or slide block combines with button bit (62).

9. machine according to claim 8 is characterized in that: described clamping device (60) movable pulley or slide block are provided with upper housing portion (44) bottom and expose, and button bit (62) is provided with lower casing part (2) top and exposes.

10. machine according to claim 9, it is characterized in that: described clamping device (60) is provided with on the upper housing portion (44), upper housing portion (44) setting is combined into lower casing part (2) and brews cavity (4), brew cavity (4) top water inlet is set, the bottom sets out the mouth of a river, clamping device (60) is provided with movable pulley or slide block and lower casing part (2) with upper housing portion (44) and button bit (62) locking that matches is set forms a relative sealing and brew cavity (4), and sealing brews cavity (4) and brews up and down and the sealing ring seal compression is set between the cavity connects.

11. machine according to claim 10, it is characterized in that: described clamping device (60) is clamped to hold by button (6) and finger and is referred to that position (31) is relative firmly, driving button (6) separates with button bit (62) slip with the mobile extrusion spring of clamping device (60) (6.1) distortion drive movable pulley (64) or slide block, sealing brews cavity (4) and brews cavity up and down and open, and realizes one-handed performance.