Powder injection

Abstract

The utility model discloses a powder distributing needle which comprises a rod body, a rod sleeve and a powder needle, a telescopic channel capable of containing the powder needle is arranged in the rod sleeve, and one end of the rod body is inserted into the telescopic channel so as to move along the telescopic channel. The powder needle is arranged at one end of the rod body and located in the telescopic channel so that the other end of the rod body can be driven to control the powder needle to stretch out of the telescopic channel. The storage box is convenient to store, and the risk of hand pricking can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of beverage tools, especially to a cloth powder needle. BACKGROUND

[0002] For the beverage that needs to be extracted and brewed, such as the brewing of coffee, coffee beans are ground into coffee powder in a coffee grinder, and then fall into an extraction filter, which is easy to form clumps, affecting the extraction quality of coffee liquid. Therefore, in the process of making coffee, a cloth powder needle is needed to break up the clumps.

[0003] However, the needle body of the existing cloth powder needle is very thin and long, and needs to be placed horizontally in a separate space for storage to avoid bending. In addition, in daily use, the cloth powder needle is often placed randomly after use, and the exposed needle body poses a risk of pricking the hand. To reduce the risk of pricking the hand, the layout of the needle body is generally cylindrical and does not have a design for outward diffusion. SUMMARY

[0004] The technical problem to be solved by the embodiments of the utility model is to provide a cloth powder needle that is convenient to store and can reduce the risk of pricking the hand.

[0005] To solve the above technical problems, the embodiments of the utility model provide a cloth powder needle, which comprises a rod body, a rod sleeve and a powder needle. The rod sleeve is provided with an extension channel capable of accommodating the powder needle. One end of the rod body is inserted into the extension channel to move along the extension channel.

[0006] The powder needle is arranged at one end of the rod body and located in the extension channel, so as to control the powder needle to extend out of the extension channel by driving the other end of the rod body.

[0007] As an improvement of the above-mentioned scheme, one end of the rod body is provided with a mounting groove for inserting the powder needle. The mounting groove is provided with a needle cap.

[0008] The needle cap is provided with a plurality of needle holes for the powder needle to pass through. The needle holes are arranged in a preset diffusion distribution on the needle cap, so that after each powder needle passes through the corresponding needle hole, it is inclined and diffused outward.

[0009] As an improvement of the above-mentioned scheme, one end of the rod body is provided with a diffusion groove for the powder needle to diffuse outward. The mounting groove is arranged in the middle of the groove bottom of the diffusion groove.

[0010] As an improvement of the above-mentioned scheme, the powder needle comprises a needle body and an assembly part that cannot pass through the needle hole. The assembly part is arranged at one end of the needle body, and the needle body is inserted into the diffusion groove or the mounting groove through the assembly part.

[0011] As an improvement of the above-mentioned scheme, the assembling part is sleeved on the needle body, and the diameter of the assembling part is greater than the hole diameter of the needle hole.

[0012] As an improvement of the above-mentioned scheme, one end of the rod body is located in the telescopic channel, and the other end is provided with a rod handle for limiting the rod body from being completely inserted into the telescopic channel, and the rod handle is located outside the telescopic channel and is externally contacted and driven.

[0013] As an improvement of the above-mentioned scheme, the inner side wall of the telescopic channel is provided with an extension positioning groove for feeding back the maximum extension stroke of the powder needle.

[0014] One end of the rod body is provided with a top pressing channel, and the top pressing channel is provided with an elastic ejecting piece, so that when the elastic ejecting piece passes through the extension positioning groove, the elastic ejecting piece is inserted into the extension positioning groove.

[0015] As an improvement of the above-mentioned scheme, the inner side wall of the telescopic channel is used for feeding back the storage positioning groove of the powder needle in the telescopic channel, so that when the elastic ejecting piece is inserted into the storage positioning groove, the powder needle is completely located in the telescopic channel.

[0016] As an improvement of the above-mentioned scheme, the spacing between the storage positioning groove and the extension positioning groove is greater than the length of the powder needle extending out of the needle cover.

[0017] As an improvement of the above-mentioned scheme, the upper channel opening of the telescopic channel is provided with a limiting groove, the side wall of one end of the rod body is provided with a protruding limiting part, and the limiting groove is provided with a limiting ring for limiting the protruding limiting part from separating from the telescopic channel from the upper channel opening.

[0018] As an improvement of the above-mentioned scheme, the elastic ejecting piece comprises a top bead, a barrel for mounting the top bead, and a spring arranged in the barrel, one end of the spring is in contact with the inner bottom surface of the barrel, and the other end is in contact with the top bead, so as to drive the top bead to move outward.

[0019] The utility model discloses the following beneficial effects are obtained by implementing the utility model:

[0020] The utility model discloses a cloth powder needle, including rod body, rod cover and powder needle, the telescopic channel of accommodating powder needle is set up in the rod cover, one end of the rod body is inserted into the telescopic channel, to along telescopic channel moves, the powder needle is located in the telescopic channel in one end of the rod body, and therefore needs to use powder needle, can through driving the other end of the rod body, control powder needle extension telescopic channel outward.

[0021] Similarly, when not needed, the powder needle can be retracted by retracting the rod body, so as to avoid the risk of injury caused by the exposure of the powder needle. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the three-dimensional structure schematic diagram of the cloth powder needle of the utility model;

[0023] Figure 2 is the sectional structure schematic diagram of the cloth powder needle of the utility model;

[0024] Figure 3 is the structure exploded schematic diagram of the cloth powder needle of the utility model. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the utility model will be further described in detail below in combination with the drawings.

[0026] Referring to Figure 1 、 2 And 3, the utility model embodiment provides a cloth powder needle, including pole body 1, pole sleeve 2 and powder needle 3, the telescopic passageway 2a that can hold the powder needle 3 is equipped in the pole sleeve 2, one end of the pole body 1 is inserted into the telescopic passageway 2a, to move along the telescopic passageway 2a;

[0027] The powder needle 3 is located in one end of the pole body 1 and is located in the telescopic passageway 2a, to control the powder needle 3 to extend out of the telescopic passageway 2a by driving the other end of the pole body 1.

[0028] Specifically, one end of the pole body 1 is provided with the installation groove 12 for inserting the powder needle 3, and the installation groove 12 is provided with the needle cover 13 to close the installation groove 12. The installation groove 12 is inserted with a plurality of powder needles 3. Correspondingly, the needle cover 13 is provided with a plurality of needle holes 131 for the powder needle 3 to pass out, and the needle holes 131 are distributed in a preset diffusion on the needle cover 13, so that each powder needle 3 passes out through the corresponding needle hole 131 and is inclined and diffused outward. The needle holes 131 are distributed in a dot matrix, a radial multi-turn circle and the like on the needle cover 13.

[0029] One end of the pole body 1 is provided with the diffusion groove 11 for the powder needle 3 to diffuse outward, and the installation groove 12 is arranged in the middle of the groove bottom of the diffusion groove 11.

[0030] The powder needle 3 includes the needle body 31 and the assembly part 32 that cannot pass through the needle hole 131, the assembly part 32 is arranged at one end of the needle body 31, the needle body 31 is inserted into the installation groove 12 through the assembly part 32, and the diffusion groove 11 is arranged to make the powder needle 3 have a deformation space for outward diffusion, so as to avoid excessive bending of the powder needle 3. The diffusion groove 11 is preferably in a trumpet shape, a conical shape and the like.

[0031] In detail, the assembling part 32 is sleeved on the needle body 31, the diameter of the assembling part 32 is greater than the hole diameter of the needle hole 131, the assembling part 32 is arranged, not only facilitating the manual or mechanical hand to grab the powder injection 3, but also leaving a minimum gap between the needle bodies 31 to expand the outward diffusion range of the needle body 31. The assembling part 32 is in a cylindrical shape, or is a metal wire wound on the needle body.

[0032] One end of the rod body 1 is located in the telescopic channel 2a, and the other end is provided with a rod handle 14 for limiting the rod body 1 from being completely inserted into the telescopic channel 2a, and the rod handle 14 is located outside the telescopic channel 2a for external contact driving. Correspondingly, the diameter of the rod handle 14 is greater than the diameter of the telescopic channel 2a.

[0033] The inner side wall of the telescopic channel 2a is provided with an extension positioning groove 21 for feeding back the maximum extension stroke of the powder injection 3;

[0034] One end of the rod body 1 is located in the telescopic channel 2a, and the other end is provided with a rod handle 14 for limiting the rod body 1 from being completely inserted into the telescopic channel 2a, and the rod handle 14 is located outside the telescopic channel 2a for external contact driving. Correspondingly, the diameter of the rod handle 14 is greater than the diameter of the telescopic channel 2a.

[0035] Further, the inner side wall of the telescopic channel 2a is used to feedback the storage positioning groove 22 of the powder injection 3 in the telescopic channel 2a, so that when the elastic ejecting piece 16 is inserted into the storage positioning groove 22, the powder injection is completely located in the telescopic channel 2a. In turn, the user is given a resistance feedback when continuing to retract the rod body 1, so as to remind the user not to continue to retract the rod body 1.

[0036] Preferably, the elastic ejecting piece 16 includes a top bead 162, a barrel 161 for mounting the top bead, and a spring arranged in the barrel 161, one end of the spring is in contact with the inner bottom surface of the barrel 161, and the other end is in contact with the top bead 162, so as to drive the top bead 162 to move outward.

[0037] In order to ensure that the powder injection 3 can be completely accommodated in the telescopic channel 2a, so as to avoid the situation of pricking the hand, the distance between the storage positioning groove 22 and the extension positioning groove 21 is greater than the length of the powder injection 3 extending out of the needle cover 13.

[0038] In order to ensure that the rod body 1 and the rod sleeve 2 do not separate, a limiting groove 23 is arranged at the upper passage opening of the telescopic passage 2a, the side wall of one end of the rod body 1 is provided with a protruding limiting part 113, the limiting groove 23 is provided with a limiting ring 231 for limiting the protruding limiting part 113 from separating from the upper passage opening of the telescopic passage 2a, and the limiting ring 231 is preferably a clamping spring in the prior art.

[0039] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements are also considered to be within the scope of the present application.

Claims

1. A powder-dispensing needle, characterized in that, It includes a rod body, a rod sleeve, and a powder needle. The rod sleeve has a telescopic channel that can accommodate the powder needle. One end of the rod body is inserted into the telescopic channel to move along the telescopic channel. The powder needle is located at one end of the rod and within the telescopic channel, so that by driving the other end of the rod, the powder needle can be controlled to extend out of the telescopic channel; One end of the rod is provided with a mounting groove for inserting the powder needle, and the mounting groove is equipped with a needle cap; The needle cap has multiple needle holes for the powder needles to pass through. The needle holes are distributed in a predetermined diffuse pattern on the needle cap so that after each powder needle passes through the corresponding needle hole, it diffuses outward at an angle. One end of the rod is provided with a diffusion groove for the powder needle to diffuse outward, and the mounting groove is located in the middle of the bottom of the diffusion groove.

2. The powder-dispensing needle as described in claim 1, characterized in that, The powder needle includes a needle body and an assembly part that cannot pass through the needle hole. The assembly part is located at one end of the needle body, and the needle body is inserted into the mounting groove through the assembly part.

3. The powder-dispensing needle as described in claim 2, characterized in that, The assembly part is sleeved on the needle body, and the diameter of the assembly part is larger than the diameter of the needle hole.

4. The powder-dispensing needle as described in claim 1, characterized in that, One end of the rod is located within the telescopic channel, and the other end is provided with a handle that restricts the rod from being fully inserted into the telescopic channel. The handle is located outside the telescopic channel for external contact drive.

5. The powder-dispensing needle as described in claim 4, characterized in that, The inner wall of the telescopic channel is provided with an extension positioning groove that provides feedback on the maximum extension stroke of the powder needle; One end of the rod body has a pressing channel on its side wall, and an elastic ejector is provided in the pressing channel so that when the elastic ejector passes through the extension positioning groove, it is inserted into the extension positioning groove.

6. The powder-dispensing needle as described in claim 5, characterized in that, The inner wall of the telescopic channel is used to provide feedback on the location of the powder needle in the storage and positioning groove within the telescopic channel, so that when the elastic ejector is inserted into the storage and positioning groove, the powder needle is completely located within the telescopic channel.

7. The powder-dispensing needle as described in claim 6, characterized in that, The distance between the receiving positioning groove and the extending positioning groove is greater than the length of the powder needle extending out of the needle cap.

8. The powder-dispensing needle as described in claim 1, characterized in that, The telescopic channel has a limiting groove at the upper channel opening, and a protruding limiting part is provided on the side wall of one end of the rod. The limiting groove is provided with a limiting ring for preventing the protruding limiting part from leaving the telescopic channel from the upper channel opening.

9. The powder-dispensing needle as described in claim 6, characterized in that, The elastic ejector includes a top ball, a cylinder for mounting the top ball, and a spring disposed within the cylinder. One end of the spring contacts the inner bottom surface of the cylinder, and the other end contacts the top ball, thereby driving the top ball to move outward.

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