CN206197774U

CN206197774U - A kind of impact type constant pressure coffee tamper

Info

Publication number: CN206197774U
Application number: CN201620980919.6U
Authority: CN
Inventors: 孙祖兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-30
Filing date: 2016-08-30
Publication date: 2017-05-31
Anticipated expiration: 2026-08-30

Abstract

The utility model is related to a kind of coffee tamper, specifically a kind of impact type constant pressure coffee tamper, including handle and impact constant force mechanisms, the impact constant force mechanisms include pressure cylinder, briquetting, sliding block, sliding sleeve and thimble, the sliding block is provided with sliding block spring, and the thimble is provided with thimble spring；One end of the pressure cylinder is connected with handle, and the other end of pressure cylinder is connected with sliding sleeve；The sliding sleeve is connected with briquetting；The sliding block is in pressure cylinder；The thimble is fixed on briquetting by thimble spring.Simple structure of the present utility model, it is reasonable in design, realize constant force labor-saving effect, it is ensured that press-powder it is uniform.

Description

A kind of impact type constant pressure coffee tamper

Technical field

The utility model is related to a kind of coffee tamper, and in particular to a kind of impact type constant pressure coffee tamper.

Background technology

At present, the coffee for brewing one glass of mellowness generally comprises following steps：First it is to be worn into coffee bean by bean milling machine Powder, then pours into powder bowl powder, then flattens powder with the tamper matched with powder bowl, finally by coffee maker brew Into coffee, it is easy to people to drink.

In the manufacturing process of coffee, grind and brew substantially with automate and its by numerical value regulate and control grasped Make, only flatten powder the step for still must be via artificial treatment.And for this link of artificial press-powder, either new hand is also It is veteran barista, can all perplexs for it, because traditional tamper is not only pressed during handle is pushed Powder working face is easily crooked, and press-powder operation power it cannot be guaranteed that be every time constant pressure, due to the pressure of press-powder Every time can be different, this allows for the uniformity of coffee powder difference, and uniform coffee powder is to determine one glass of coffee One of whether delicious key factor of coffee, if the grain density of coffee powder is loosely, will easily brewing into taste meta-acid Or light coffee；If the grain density of coffee powder is too closely, the easy brewing of meeting goes out the coffee of the taste bitter or smell of burning partially again.

For traditional tamper it is impossible to ensure that press-powder working face is all the problem of the constant pressure being subject to, on the market There is two kinds so-called " constant pressure tamper ", the first is the tamper for limiting stroke type, this kind of tamper is pressed into by adjusting The depth of powder bowl realizes constant pressure, not can determine that unanimously such as fruit powder amount actually, cannot also ensure predetermined pressure, strictly on say This kind of tamper can only be named determines stroke tamper, is not servo-actuated due to position-limit mechanism, and tamper can not be protected during pushing Card level, is only pressed onto termination ability level, and this just loses and adjust the uneven chance of cloth powder when pushing.Second is spring Pressure level pressure tamper, this kind of tamper is realized determining power, grasped by built-in single spring-compressed to handle and bottom impacts Handle " being pressed onto bottom " is judged by the feel impression of user when making, if user also continues to pressure, Jiu Huizeng when bottom is experienced Plus-pressure, if stopped when being not up to bottom, will reduce pressure, all pressure for acting on powder entirely static pressure, behaviour Make harder.

In fact, the tamper with above two function could be referred to as to be the tamper with constant pressure, and mesh It is preceding commercially available to yet there are no while having the tamper of above two function.

The content of the invention

The purpose of this utility model is exactly in order to solve the problem of prior art, so as to provide a kind of constant pressure of impact type Power coffee tamper, the tamper by impact constant force mechanisms it is real realize constant pressure, while pass through impacting type reinforcement It is laborsaving, it is real to realize the constant pressure unrelated with operation.

In order to solve the above-mentioned technical problem, the technical scheme that the utility model is used is：A kind of impact type constant pressure Coffee tamper, including handle and impact constant force mechanisms, it is characterised in that the impact constant force mechanisms include pressure cylinder, briquetting, cunning Block, sliding sleeve and thimble, the sliding block are provided with sliding block spring, and the thimble is provided with thimble spring；One end of the pressure cylinder with Handle is connected, and the other end of pressure cylinder is connected with sliding sleeve；The sliding sleeve is connected with briquetting；The sliding block is in pressure cylinder；The top Pin is fixed on briquetting by thimble spring.

Preferably：The slider bottom is provided with the centre bore being engaged with thimble top.

Preferably：It is pyramidal structure in the middle part of the thimble.

Preferably：The bottom of the pressure cylinder is provided with taper hole, and the taper hole matches with the pyramidal structure of thimble.

Preferably：The coffee tamper also includes tail-hood, and the tail-hood is connected to the inside of pressure cylinder, the tail-hood with Pressure cylinder is threadedly coupled.

Preferably：The coffee tamper also includes gland, and the gland is slidably connected with sliding sleeve, is set on the gland There is gland spring.

Preferably：The gland lower surface is provided with embedded locating ring.

Preferably：The thimble spring is bias spring.

The beneficial effects of the utility model are：Briquetting, thimble and sliding block composition impact transmission mechanism in the utility model； Thimble and thimble spring composition slider-actuated mechanism；Sliding block and sliding block spring composition spring energy agency；Thimble and pressure cylinder are constituted Trigger mechanism in place；Thimble of the present utility model not only realizes the function of promoting sliding block and compress sliding block spring, and can Realize the rigid of transmission of impulsive force.

Due to triggering stroke in tamper of the present utility model（Triggering stroke refers to the top of thimble to middle part pyramidal structure Distance）It is fixed, so the compression travel of sliding block spring is also fixed；Power and row that sliding block is moved downward are promoted simultaneously Journey（Here stroke refers to the depth in its center hole）It is also fixed, it is achieved thereby that the pressure of press-powder working face is and behaviour Make unrelated impact type constant pressure.

Brief description of the drawings

Fig. 1, original state structure chart of the present utility model；

Fig. 2, the utility model press-powder original state structure chart；

Fig. 3, constant force of the present utility model triggers critical condition structure chart.

Specific embodiment

Below in conjunction with the accompanying drawings and preferred scheme concrete composition structure of the present utility model and operation principle are made into One step is described in detail.

Structure composition of the present utility model is illustrated with reference to shown in accompanying drawing 1-3, what is illustrated is that a kind of impact type is constant The structure composition of pressure coffee tamper, the tamper includes handle 1 and impact constant force mechanisms 2, and the impact constant force mechanisms 2 are wrapped Pressure cylinder 3, briquetting 4, sliding block 5, sliding sleeve 6 and thimble 7 are included, the sliding block 5 is provided with sliding block spring 51, and the thimble 7 is provided with top Needle spring 71；One end of the pressure cylinder 3 is connected with handle 1, and the other end of pressure cylinder 3 is connected with sliding sleeve 6；The sliding sleeve 6 and briquetting 4 Connection；The sliding block 5 is in pressure cylinder 3；The thimble 7 is fixed on briquetting 4 by thimble spring 71.

Preferred scheme is as follows：The middle part of the thimble 7 is pyramidal structure；The bottom of the sliding block 5 is provided with and the top of thimble 7 The centre bore 52 being engaged.The bottom of the pressure cylinder 3 is provided with taper hole 31, and the taper hole 31 matches with the pyramidal structure of thimble 7. The coffee tamper also includes tail-hood 8, and the tail-hood 8 is connected to the inside of pressure cylinder 2, and the tail-hood 8 connects with the screw thread of pressure cylinder 2 Connect.The coffee tamper also includes gland 9, and the gland 9 is slidably connected with sliding sleeve 6, and the gland 9 is provided with gland bullet Spring 91, the lower surface of the gland 9 is provided with embedded locating ring 92.

Operation principle：Illustrated with reference to preferred scheme and accompanying drawing.As shown in Figure 1, it is initial shape of the present utility model State structure chart, be tamper of the present utility model be just put into powder bowl on when state diagram.When starting to push handle 1, briquetting 4 to Lower motion, when the lower surface rigid connection of briquetting 4 contacts the powder in powder bowl 10（As shown in Figure 2）, now led to by thimble spring 71 Cross thimble 7 and lower pressure is provided, promote briquetting 4 to be compressed to powder；When continuing to push handle 1, briquetting 4 is subject to the resistance of powder to get over Come bigger, promote thimble 7 to stretch in pressure cylinder 3, because thimble spring 71 uses bias spring, now thimble 7 can be partial to one While withstanding the ingress edge of sliding block 5；When continuing to push handle 1, sliding block 5 is pushed to the direction of handle 1, and sliding block spring 51 is pressed Contracting；When the pyramidal structure at the middle part of thimble 7 comes into contact with the taper hole 31 of pressure cylinder, constant force triggering critical condition is defined as（It is such as attached Shown in Fig. 3）, continuing to push handle 1 in triggering critical condition, the taper hole 31 of pressure cylinder 2 is by the eccentric righting of thimble 7, the top of thimble 7 End is slipped into the centre bore 52 of sliding block 5, and thimble 7 is no longer bear against sliding block 5, and sliding block 5 pushes pressure under the active force of sliding block spring 51 The top of thimble 7 is clashed into the direction of block 4, the bottom of the centre bore 52 of final sliding block 5, and thimble 7 transmits impact to briquetting 4, from And realize shock；After the completion of shock, lift handle 1, each part returns to initial shape in the presence of gland spring 91 State.

Thimble of the present utility model 7 both realizes the function of promoting sliding block 5 and compression sliding block spring 51；Impact is realized again The rigidity transmission of power；The pyramidal structure of thimble 7 and the taper hole 31 of pressure cylinder 3 are engaged and realize trigger mechanism.The utility model leads to The preload pressure regulation that tail-hood 8 realizes sliding block spring 51 is crossed, such that it is able to set the dynamics size hit every time；Simultaneously using cunning Block spring 51 carrys out accumulation of energy, and pressure abrupt release during thimble is clashed into by sliding block, realizes reinforcement labor-saving effect so that briquetting 4 The power that lower surface is pressed on powder every time is all constant pressure, while coordinating the design of gland, also achieves press-powder direction From level, it is ensured that press-powder it is uniform.

Claims

1. a kind of impact type constant pressure coffee tamper, including handle（1）With impact constant force mechanisms（2）, it is characterized in that：It is described Impact constant force mechanisms include pressure cylinder（3）, briquetting（4）, sliding block（5）, sliding sleeve（6）And thimble（7）, the sliding block is provided with sliding block bullet Spring（51）, the thimble is provided with thimble spring（71）；One end of the pressure cylinder is connected with handle, the other end and sliding sleeve of pressure cylinder Connection；The sliding sleeve is connected with briquetting；The sliding block is in pressure cylinder；The thimble is fixed on briquetting by thimble spring.

2. impact type constant pressure coffee tamper according to claim 1, it is characterized in that：The sliding block（5）Bottom sets Have and thimble（7）The centre bore that top is engaged（52）.

3. impact type constant pressure coffee tamper according to claim 1, it is characterized in that：The thimble（7）Middle part It is pyramidal structure.

4. impact type constant pressure coffee tamper according to claim 3, it is characterized in that：The pressure cylinder（3）Bottom It is provided with taper hole（31）, the taper hole matches with the pyramidal structure of thimble.

5. impact type constant pressure coffee tamper according to claim 1, it is characterized in that：The coffee tamper is also wrapped Contain tail-hood（8）, the tail-hood is connected to the inside of pressure cylinder.

6. impact type constant pressure coffee tamper according to claim 5, it is characterized in that：The tail-hood（8）With pressure cylinder （3）Threaded connection.

7. impact type constant pressure coffee tamper according to claim 1, it is characterized in that：The coffee tamper is also wrapped Contain gland（9）, the gland is slidably connected with sliding sleeve.

8. impact type constant pressure coffee tamper according to claim 7, it is characterized in that：The gland（9）It is provided with Gland spring（91）.

9. impact type constant pressure coffee tamper according to claim 8, it is characterized in that：The gland（9）Lower surface It is provided with embedded locating ring（92）.

10. impact type constant pressure coffee tamper according to claim 1, it is characterized in that：The thimble spring（71） It is bias spring.