CN105919435B - A kind of coffee capsule making device coffee capsule lock uint - Google Patents

Abstract

The invention discloses a coffee capsule locking device for a coffee capsule machine, which is used in the technical field of capsule coffee machines. For the card position of the coffee capsule, there are two ear seats on the top of the support frame, and a chute is provided under the ear seat on the support frame. The front end of the chute forms an opening for the insertion of the capsule holder mechanism. The pressure bar on the ear seat, the cam block arranged in the chute and the pressure cover arranged between the two ear seats, the pressure bar includes a shaft sleeve part, a driving arm and a driven arm, and the top of the cam block has a cam surface , after the capsule support mechanism is inserted into the chute, it can push the cam block. When the cam block moves to the rear end of the chute, the cam surface can push the active arm upwards, drive the pressure rod to rotate around the mandrel, and drive the pressure cover downwards from the movable arm. Clamp the coffee capsule in the card position of the capsule holder mechanism. The invention has the advantages of compact structure, stable and reliable operation, and extremely low dismounting failure rate.

Description

A coffee capsule locking device for a coffee capsule machine

technical field

The invention is used in the technical field of capsule coffee machines, and in particular relates to a coffee capsule locking device for a coffee capsule machine.

Background technique

Capsule coffee machine is a new type of coffee machine that has appeared in recent years. It can only use special coffee capsules, but because of its simple and quick operation, it is also very popular with some coffee lovers. It is more suitable for home and office use. When the capsule coffee machine is brewing coffee, the coffee capsule needs to be fixed by a coffee capsule fixing and clamping mechanism, so as to facilitate subsequent puncturing so that the brewed coffee can flow into the cup. Although the current coffee capsule fixing and clamping mechanism has strong flexibility, the structure is not strong enough, the stability and reliability during work are not high, and the failure rate of unloading is relatively high, resulting in the waste of a part of the coffee capsules.

Contents of the invention

In order to solve the above problems, the present invention provides a coffee capsule locking device for a coffee capsule machine with compact structure, stable and reliable operation, and extremely low dismounting failure rate.

The technical solution adopted by the present invention to solve the technical problem is: a coffee capsule locking device for a coffee capsule machine, which includes a capsule support mechanism, a support frame and a pressing cover mechanism arranged on the support frame. There is a card position where coffee capsules can be placed. There are two ear seats on the top of the support frame, and a chute is provided under the ear seat on the support frame. The front end of the chute forms an opening for the capsule holder mechanism to insert. The cover mechanism includes a pressure rod installed on the ear seat through the mandrel, a cam block arranged in the sliding groove and a pressure cover arranged between the two ear seats, and the pressure rod includes a shaft sleeved on the mandrel The sleeve part, the active arm extending from the sleeve part to the top of the cam block and the follower arm extending from the shaft sleeve part to the top of the pressure cover, the top of the cam block has a cam surface, and the capsule holder mechanism can push the cam block after being inserted into the chute , when the cam block moves to the rear end of the chute, the cam surface can push the active arm upwards, drive the pressure rod to rotate around the mandrel, and drive the pressure cover from the active arm to clamp down the coffee capsule in the capsule holder mechanism.

As a further improvement of the technical solution of the present invention, the capsule holder mechanism includes a capsule holder and a capsule holder slide plate. A slide plate chute is provided, the capsule holder slide plate is installed in the frame and can slide back and forth along the slide plate chute, a slide plate reset mechanism is provided between the front side wall of the frame and the capsule support slide plate, and the capsule holder is provided on the support frame. After the mechanism is inserted into the chute, the capsule holder slide plate can be blocked by the limit block directly under the pressure cover.

As a further improvement of the technical solution of the present invention, the slider reset mechanism includes a slider guide post arranged on the front side of the capsule holder slider and a slider compression spring set on the slider guide post, and a slide plate for insertion of the slider guide post is provided on the front wall of the frame guide hole.

As a further improvement of the technical solution of the present invention, the rear end of the chute is provided with a rear sealing plate, and a cam block reset mechanism is provided between the rear sealing plate and the cam block, and the cam block reset mechanism includes a rear sealing plate arranged on the rear sealing plate. The plate guide rod and the back cover plate compression spring sleeved on the back cover plate guide rod, the cam block guide hole for inserting the back cover plate guide rod is opened on the rear side wall of the cam block.

As a further improvement of the technical solution of the present invention, the inner surfaces of the two lugs form guide surfaces that cooperate with the left and right end surfaces of the pressure cover. The left and right end surfaces of the pressure cover are provided with several vertical guide grooves, and the guide surface is provided with embedded guide recesses. Guide ribs in grooves.

As a further improvement of the technical solution of the present invention, a tension spring that can drive the slave arm of the pressure rod to lift up is set on the bushing of the pressure rod, and the end of the slave arm is connected to the pressure cover with a pressure cover connecting rod , the two ends of the pressure cover connecting rod are respectively hinged with the follower arm and the pressure cover.

As a further improvement of the technical solution of the present invention, the end of the active arm of the pressure rod is provided with a pulley mandrel, and the pulley mandrel is provided with a pulley against the top surface of the cam block.

As a further improvement of the technical solution of the present invention, it also includes a self-locking mechanism that can lock the capsule holder mechanism after the capsule holder mechanism is inserted into the chute.

As a further improvement of the technical solution of the present invention, the self-locking mechanism includes a self-locking seat arranged on the outside of the chute and a torsion spring mounted on the self-locking seat through a self-locking mandrel. One end of the torsion spring forms an active torsion arm, and the other One end forms a driven torsion arm, and the side wall of the cam block is provided with an active torsion arm guide groove for the active torsion arm to embed. Drive the torsion spring to rotate around the self-locking mandrel through the active torsion arm and make the driven torsion arm swing downward. A notch for the driven torsion arm to slide in or slide in is formed on the rear end surface of the capsule holder, and the self-locking guide groove includes a sliding section drawn forward from the notch, and a V-shaped positioning section drawn downward from the sliding section And the slide-out section that is led back to the notch by the V-shaped positioning section.

As a further improvement of the technical solution of the present invention, the bottom of the support frame is provided with an avoidance groove for inserting the coffee capsule directly under the pressure cover.

Beneficial effects of the present invention: when the present invention is used, the support frame is partly set in the coffee machine, and the coffee capsule is placed in the position of the capsule holder mechanism extracted from the chute, and then the capsule holder mechanism is pushed into the chute of the support frame Inside, after the capsule support mechanism is inserted into the chute, the rear end can push the cam block, and when the cam block moves to the rear end of the chute, the cam surface can push the active arm of the pressure rod upward, driving the pressure rod to rotate around the mandrel, from The boom drives the pressing cover to clamp down the coffee capsules in the capsule holder mechanism's card position. The invention has the advantages of compact structure, stable and reliable operation, and extremely low dismounting failure rate.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing:

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is an explosion diagram of the present invention;

Fig. 3 is a schematic diagram of the self-locking mechanism of the present invention.

Detailed ways

Referring to Fig. 1 to Fig. 3, it has shown the specific structure of the preferred embodiment of the present invention. The structural features of each element of the present invention will be described in detail below, and if there is a description to the direction (up, down, left, right, front and back), it is described with reference to the structure shown in Figure 1, but the actual The direction of use is not limited to this.

The invention provides a coffee capsule locking device for a coffee capsule machine, which includes a capsule holder mechanism 1, a support frame 2 and a cover mechanism 3 arranged on the support frame 2. The capsule holder mechanism 1 is provided with a Capsule snap position 11, the top of the support frame 2 is provided with two ear seats 21, the support frame 2 is provided with a chute 22 under the ear seats 21, and the front end of the chute 22 forms an opening for the insertion of the capsule holder mechanism 1 , the cover press mechanism 3 includes a press rod 32 installed on the ear seat 21 through a mandrel 31, a cam block 33 arranged in the chute 22 and a press cover 34 arranged between the two ear seats 21, The inner surfaces of the two lugs 21 form guide surfaces that cooperate with the left and right end surfaces of the pressure cover 34. The left and right end surfaces of the pressure cover 34 are provided with a number of vertical guide grooves 35, and the guide surfaces are provided with guides embedded in the guide grooves 35. Rib 36. The bottom of the support frame 2 is provided with an escape groove 37 directly below the pressure cover 34 for coffee capsules to be embedded. The pressure rod 32 includes a sleeve portion 38 sleeved on the mandrel 31, a driving arm 39 extending from the sleeve portion 38 to the top of the cam block 33, and a slave arm 310 extending from the sleeve portion 38 to the top of the pressure cover 34. The end of the main arm 39 of the pressure rod 32 is provided with a pulley mandrel, and the pulley mandrel is provided with a pulley 311 against the top surface of the cam block 33 . A tension spring 312 that can drive the slave arm 310 of the pressure rod 32 to lift up is set on the sleeve portion 38 of the pressure rod 32, and the end of the slave arm 310 is connected to the pressure cover 34 by a pressure cover connecting rod 313. Both ends of the pressing cover link 313 are hinged to the follower arm 310 and the pressing cover 34 respectively. The top of the cam block 33 has a cam surface, and the capsule holder mechanism 1 can push the cam block 33 after being inserted into the chute 22. When the cam block 33 moves to the rear end of the chute 22, the cam surface 33 can push the active arm 39 upwards, and the driving pressure The rod 32 rotates around the mandrel 31 , and the driven arm 310 drives the pressing cover 34 to clamp down the coffee capsule in the position 11 of the capsule holder mechanism. During use, the support frame 2 is partly arranged in the coffee machine, and the coffee capsule is placed in the card position 11 of the capsule holder mechanism extracted from the chute 22, and then the capsule holder mechanism 1 is pushed into the chute 22 of the support frame 2, The coffee capsule in the card position 11 is embedded in the avoidance groove 37 of the pressure cover 34. After the capsule holding mechanism 1 is inserted into the chute 22, the rear end can push the cam block 33, and when the cam block 33 moves to the rear end of the chute 22, the cam The active arm 39 that can push the pressure rod 32 upwards, drives the pressure rod 32 to rotate around the mandrel 31, and the driven arm 310 drives the pressure cover 34 to clamp down the coffee capsule in the capsule holder mechanism slot 11.

Wherein, the capsule holder mechanism 1 includes a capsule holder 12 and a capsule holder slide plate 13, the card position is arranged on the capsule holder slide plate 13, the front end of the capsule holder 12 forms a frame, and the rear end forms a handle 14, by which the capsule holder 12 can be realized. Pull out and push in the chute 22, the left and right sides of the frame are provided with slide chutes, the left and right side walls of the capsule holder slide 13 have slide guides, the slide guides are limited on the slide by the capsule holder slide bead below. In the groove, the capsule holder slide plate 13 can slide back and forth along the slide plate chute. A slide plate reset mechanism is provided between the front side wall of the frame and the capsule holder slide plate 13. The slide plate reset mechanism includes a slide plate guide post 15 and The slide plate compression spring 16 is sleeved on the slide plate guide post 15, and the front side wall of the frame is provided with a slide plate guide hole for inserting the slide plate guide post 15. The support frame 2 is provided with a limit block 23 that can block the capsule support slide plate 13 directly below the pressure cover 34 after the capsule support mechanism 1 is inserted into the chute 22, and the front side wall of the frame is provided with a limit block. 23 through the through groove 17. The rear end of the chute 22 is provided with a rear sealing plate 24, and a cam block reset mechanism is provided between the rear sealing plate 24 and the cam block 33, and the cam block reset mechanism includes a rear sealing plate guide rod 314 arranged on the rear sealing plate 24. And the back cover compression spring 315 sleeved on the back cover guide rod 314, the cam block guide hole for the back cover guide rod 314 is provided on the rear side wall of the cam block 33. After the capsule holder mechanism 1 is inserted into the chute 22, the capsule holder slide plate 13 is pressed against the limit block 23 under the action of the slide plate compression spring 16, and stays just below the pressure cover 34, and the frame goes over the limit block 23 and continues toward the chute. 22 rear slide, after resisting the cam block 33, continue to push the cam block 33, when the cam block 33 moves to the rear end of the chute 22, the cam surface can push the active arm 39 of the pressure bar 32 upwards, driving the pressure bar 32 around The mandrel 31 rotates, and the driven arm 39 drives the pressure cover 34 to clamp down the coffee capsules in the capsule holder mechanism card position 11, wherein the four corners of the capsule holder slide plate 13 are provided with four concave holes, and the pressure cover 34 has four convex holes. Column, when the pressure cover 34 moves downward, the convex column can be inserted into the concave hole to play a positioning role.

In addition, it also includes a self-locking mechanism that can lock the capsule holder mechanism 1 after the capsule holder mechanism 1 is inserted into the chute 22 . Described self-locking mechanism comprises the self-locking seat 41 that is located at the outside of chute 22 and the torsion spring 43 that is installed on the self-locking seat 41 by self-locking mandrel 42, and one end of torsion spring 43 forms active torsion arm 44, and the other end forms The driven torsion arm 45, the side wall of the cam block 33 is provided with an active torsion arm guide groove 46 for the active torsion arm 44 to embed, the active torsion arm guide groove 46 is inclined, and when the cam block 33 moves backward, the active torsion arm The arm guide groove 46 can drive the torsion spring 43 to rotate around the self-locking mandrel 42 through the active torsion arm 44 and make the driven torsion arm 45 swing downward. Embedded self-locking guide groove 47, self-locking guide groove 47 forms a notch for the driven torsion arm 45 to slide in or slide in on the rear end face of capsule holder 12, self-locking guide groove 47 includes the notch that is drawn forward by the notch. The slide-in section, the V-shaped positioning section leading downward from the slide-in section, and the slide-out section led backward to the notch by the V-shaped positioning section. The working principle of the self-locking mechanism is: when the frame pushes the cam block 33, the driven torsion arm 45 of the torsion spring 43 slides into the slide-in section of the self-locking guide groove 47, and the cam block 33 slides backward along the chute 22, and the active torsion The arm 44 guide groove can drive the torsion spring 43 to rotate around the self-locking mandrel 42 through the active torsion arm 44 and make the driven torsion arm 45 swing downward, so that the driven torsion arm 45 of the torsion spring 43 is snapped into the self-locking guide groove 47 V-shaped positioning section, release the capsule holder mechanism 1, and the capsule holder mechanism 1 will be automatically locked by the torsion spring 43; Push the cam block 33 to slide backward along the chute 22, and the active torsion arm guide groove 46 can drive the torsion spring 43 to rotate around the self-locking mandrel 42 through the active torsion arm 44 and make the driven torsion arm 45 swing downward, so that the torsion spring 43 The driven torsion arm 45 slides into the slide-out section of the self-locking guide groove 47 from the V-shaped positioning section of the self-locking guide groove 47 to release the capsule holder 12, and the capsule holder 12 ejects outward under the action of the cam block reset mechanism.

Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art can also make equivalent modifications or replacements without violating the spirit of the present invention. These equivalent modifications or replacements are all included in the claims of this application. within a limited range.

Claims (10)

1. A coffee capsule locking device for a coffee capsule machine, characterized in that: it includes a capsule holder mechanism, a support frame and a cover mechanism arranged on the support frame, and the capsule holder mechanism is provided with a card for placing coffee capsules position, the top of the support frame is provided with two ear seats, and the support frame is provided with a chute under the ear seat, and the front end of the chute forms an opening for the insertion of the capsule holding mechanism. The pressure rod on the ear seat, the cam block arranged in the chute and the pressure cover arranged between the two ear seats, the pressure rod includes a sleeve part sleeved on the mandrel, and the sleeve part The active arm extending to the top of the cam block and the follower arm extending from the shaft sleeve to the top of the pressure cover. The top of the cam block has a cam surface. After the capsule holder mechanism is inserted into the chute, it can push the cam block, and the cam block faces the rear of the chute. When the end moves, the cam surface can push the main arm upwards, drive the pressure rod to rotate around the mandrel, and drive the pressure cover from the movable arm to clamp down the coffee capsule in the capsule holder mechanism. 2. The coffee capsule locking device for a coffee capsule machine according to claim 1, wherein the capsule holder mechanism includes a capsule holder and a capsule holder slide plate, the card position is set on the capsule holder slide plate, and the front end of the capsule holder forms a Frame, the rear end forms a handle, the left and right side walls of the frame are provided with slide chute, the capsule holding slide is installed in the frame and can slide back and forth along the slide chute, the front side wall of the frame and the capsule holding slide are provided with The slide plate reset mechanism, the support frame is provided with a limit block that can block the capsule support slide plate directly under the pressure cover after the capsule support mechanism is inserted into the chute on the support frame. 3. The coffee capsule locking device for a coffee capsule machine according to claim 2, wherein the sliding plate reset mechanism includes a sliding plate guide post arranged on the front side of the capsule holder slide plate and a slide plate compression spring set on the slide plate guide post, A slide guide hole for inserting the slide guide post is opened on the front side wall of the frame. 4. The coffee capsule locking device for a coffee capsule machine according to claim 2, characterized in that: the rear end of the chute on the support frame is provided with a rear sealing plate, and a cam block is provided between the rear sealing plate and the cam block to reset Mechanism, the cam block reset mechanism includes the back cover guide rod set on the back cover plate and the back cover plate compression spring set on the back cover plate guide rod, and the rear side wall of the cam block is set for the back cover plate guide rod Insert the cam block guide hole. 5. The coffee capsule locking device for a coffee capsule machine according to claim 1, characterized in that: the inner surfaces of the two ear seats form guide surfaces that cooperate with the left and right end surfaces of the pressure cover, and the left and right end surfaces of the pressure cover are provided with several vertical surfaces. A guiding groove is provided on the guiding surface, and a guiding convex line embedded in the guiding groove is arranged on the guiding surface. 6. The coffee capsule locking device for a coffee capsule machine according to claim 1, characterized in that: a tension spring that can drive the slave arm of the pressure rod to lift up is set on the bushing of the pressure rod, and the driven The end of the arm is connected with the pressure cover with a pressure cover connecting rod, and the two ends of the pressure cover connecting rod are respectively hinged with the driven arm and the pressure cover. 7. The coffee capsule locking device for a coffee capsule machine according to claim 1, characterized in that: the end of the active arm of the pressure rod is provided with a pulley mandrel, and the pulley mandrel is provided with a pulley against the top surface of the cam block . 8 . The coffee capsule locking device for a coffee capsule machine according to claim 4 , further comprising a self-locking mechanism for locking the capsule holder mechanism after the capsule holder mechanism is inserted into the chute on the supporting frame. 9. The coffee capsule locking device for a coffee capsule machine according to claim 8, characterized in that: the self-locking mechanism includes a self-locking seat arranged outside the chute on the support frame and mounted on the self-locking mandrel The torsion spring on the self-locking seat, one end of the torsion spring forms the active torsion arm, and the other end forms the driven torsion arm, and the side wall of the cam block is provided with an active torsion arm guide groove for the active torsion arm to embed, and the active torsion arm The guide groove is set obliquely. When the cam block moves backward, the active torsion arm guide groove can drive the torsion spring to rotate around the self-locking mandrel through the active torsion arm and make the driven torsion arm swing downward. There is a self-locking guide groove for the driven torsion arm to be embedded. The self-locking guide groove forms a notch on the rear end surface of the capsule holder for the driven torsion arm to slide in or slide in. The self-locking guide groove includes The leading slide-in section, the V-shaped positioning section drawn downward by the slide-in section, and the slide-out section led backward to the notch by the V-shaped positioning section. 10. The coffee capsule locking device for a coffee capsule machine according to claim 1, characterized in that: the bottom of the supporting frame is provided with an avoidance groove for inserting the coffee capsule directly under the pressure cover.