Shock absorption structure for water pump of coffee machine

Abstract

The utility model discloses a coffee machine water pump damping structure which comprises a water pump, a support, an elastic damping piece and a rotation stopping piece, the water pump is arranged in the support, the upper end of the elastic damping piece abuts against the water pump, the lower end of the elastic damping piece abuts against the lower end of the support, and the upper end of the rotation stopping piece is connected with the upper end of the support in a rotation stopping mode. And the lower end is in rotation-stopping connection with the water pump. By the adoption of the technical scheme, damping and noise reduction of the water pump can be achieved through the elastic damping piece; in addition, the number of parts of the water pump damping structure is relatively small, the time spent on production and assembly is relatively small, and the assembly efficiency can be improved; in addition, the upper end of the rotation stopping piece is connected with the upper end of the support in a rotation stopping mode, the lower end of the rotation stopping piece is connected with the water pump in a rotation stopping mode, and rotation stopping connection means that two connecting parts do not rotate, so that rotation stopping installation of the water pump is achieved and the water pump is prevented from rotating. The problem that noise is generated due to collision caused by the fact that the whole water pump rotates in the running process of the water pump or the transportation process of the coffee machine is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee machine related technical field, especially a coffee machine water pump damping structure. BACKGROUND

[0002] The water pump position in the coffee machine is generally provided with a damping structure for reducing the vibration and noise generated during the operation of the water pump. For example, the coffee machine water pump damping structure and coffee machine disclosed in Chinese patent CN214048515U realize damping and noise reduction by setting a first damping pad, a second damping pad and a coil spring at one end of the water pump. However, this damping structure has many parts, takes a long time to produce and assemble, and has low assembly efficiency. In addition, the water pump is not limited and fixed, and the whole water pump may rotate during the operation of the water pump or the transportation of the coffee machine, resulting in collision between the water pump and other components and noise. SUMMARY

[0003] In order to overcome the technical defects of the prior art, the purpose of the utility model is to provide a coffee machine water pump damping structure to solve the above technical problems.

[0004] The technical solution adopted by the utility model to solve the technical problems is as follows:

[0005] According to one aspect of the utility model, a coffee machine water pump damping structure is designed, which comprises a water pump, a bracket, an elastic damping part and a rotation stopping part. The water pump is arranged in the bracket. The upper end of the elastic damping part abuts against the water pump, and the lower end abuts against the lower end of the bracket. The upper end of the rotation stopping part is rotationally connected with the upper end of the bracket, and the lower end is rotationally connected with the water pump.

[0006] The water pump damping structure of the present application is applied to the coffee machine. The bracket is fixedly connected with the coffee machine shell to realize installation. The elastic damping part can realize damping and noise reduction of the water pump. In addition, the components of the water pump damping structure are relatively few compared with the existing water pump damping structure, the production and assembly time is relatively short, and the assembly efficiency can be improved. In addition, the upper end of the rotation stopping part is rotationally connected with the upper end of the bracket, and the lower end is rotationally connected with the water pump. The rotation stopping connection means that the two connected components do not rotate. Thus, the water pump is installed in a rotation stopping manner to prevent the water pump from rotating and solve the problem of noise caused by collision due to the rotation of the whole water pump during the operation of the water pump or the transportation of the coffee machine.

[0007] In order to better solve the above technical defects, the utility model also has a better technical solution:

[0008] In some embodiments, the rotation-stopping piece is provided with a groove matching the protrusion on the water pump, and the protrusion on the water pump is inserted into the groove. The insertion of the protrusion on the water pump into the groove on the rotation-stopping piece facilitates assembly and improves assembly efficiency.

[0009] In some embodiments, the bracket comprises a first bracket and a second bracket, and the first bracket and the second bracket are respectively provided with mounting through holes.

[0010] In some embodiments, the rotation-stopping piece is provided with two insertion columns on the upper portion, and the two insertion columns correspond to two positioning holes on the second bracket. The insertion facilitates assembly and improves assembly efficiency.

[0011] In some embodiments, the insertion columns are in an integral structure with the rotation-stopping piece and are made of rubber, the positioning holes are composed of countersunk grooves and through holes penetrating the bottom of the countersunk grooves, the circular protrusions on the insertion columns are matched with the countersunk grooves, and the top of the circular protrusions is provided with a tapered surface. The rotation-stopping piece is made of rubber, so that the damping and noise reduction effects of the water pump can be further improved, and the insertion is facilitated by the tapered surface on the top of the circular protrusions.

[0012] In some embodiments, the rotation-stopping piece is provided with a through hole, and the rotation-stopping piece is fixedly connected with the second bracket through a bolt.

[0013] In some embodiments, the first bracket is provided with a mounting groove on the top, and the lower end of the elastic damping piece is arranged in the mounting groove.

[0014] In some embodiments, the elastic damping piece is a compression spring or a corrugated rubber damping sleeve.

[0015] In some embodiments, the rotation-stopping piece is provided with a damping wrinkle. Thus, the damping and noise reduction effects of the water pump can be further improved.

[0016] In some embodiments, the first bracket and the second bracket have the same structure. Thus, the types of parts can be reduced, and the problem of confusing materials during production can be solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A schematic view of a coffee machine water pump damping structure according to an embodiment of the present application;

[0018] Figure 2 A cross-sectional schematic view of a coffee machine water pump damping structure;

[0019] Figure 3 A Figure 2 An enlarged schematic view of position A;

[0020] Figure 4An exploded view of a coffee machine water pump damping structure;

[0021] Figure 5 A schematic view of a rotation-stopping piece;

[0022] Figure 6 A schematic view of another rotation-stopping piece;

[0023] Figure 7 A Figure 6 A cross-sectional schematic view of a rotation-stopping piece;

[0024] Reference signs:

[0025] 1, water pump; 11, protrusion; 2, first support; 21, mounting groove; 3, second support; 31, positioning hole; 311, counterbore groove; 312, through hole; 4, elastic damping piece; 5, rotation-stopping piece; 51, groove; 52, insertion column; 521, circular protrusion; 53, damping wrinkle part; a, mounting through hole. DETAILED DESCRIPTION

[0026] To make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0027] In the description of the utility model, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, mounting, connecting, fixing, etc. should be understood broadly, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0029] Embodiment one

[0030] Referring to Figures 1 to 5 The utility model provides a coffee machine water pump damping structure which comprises a water pump 1, a support, a second support 3, an elastic damping piece 4 and a rotation-stopping piece 5.

[0031] The support comprises a first support 2 and a second support 3, the first support 2 and the second support 3 are respectively provided with mounting through holes a for fixing and mounting the first support 2 and the second support 3, the first support 2 and the second support 3 are the same in structure, the water pump 1 is arranged between the first support 2 and the second support 3, and an elastic damping member 4 is arranged between the water pump 1 and the first support 2, the upper end of the elastic damping member 4 abuts against the water pump 1, and the lower end of the elastic damping member 4 abuts against the first support 2, wherein the top of the first support 2 is provided with a mounting groove 21, the lower end of the elastic damping member 4 is arranged in the mounting groove 21, the elastic damping member 4 is a compression spring or a corrugated rubber damping sleeve, the compression spring is a pressure spring with the same diameter at both ends or a tower spring, and the elastic damping member 4 is preferably a tower spring in the embodiment.

[0032] A rotation-stopping member 5 is arranged between the water pump 1 and the second support 3, the rotation-stopping member 5 is provided with a through hole penetrating through the rotation-stopping member 5, the through hole is used for the upper end part of the water pump 1 to pass through, the upper end of the rotation-stopping member 5 is rotationally connected with the second support 3, the rotational connection means that the rotation-stopping member 5 and the second support 3 are connected and do not rotate relative to each other, and the lower end of the rotation-stopping member 5 is rotationally connected with the water pump 1, the rotational connection means that the rotation-stopping member 5 and the water pump 1 are connected and do not rotate relative to each other.

[0033] Further, the bottom of the rotation-stopping member 5 is provided with a recess 51, the recess 51 is matched with a protruding part 11 on the water pump 1 in shape, the matching means that the outer contours are similar or consistent, the protruding part 11 is a conventional protruding structure on the water pump 1, the protruding part 11 on the water pump 1 is inserted into the recess 51, and the rotational connection of the rotation-stopping member 5 and the water pump 1 is realized.

[0034] The upper part of the rotation-stopping member 5 is provided with two plug-in columns 52, the plug-in columns 52 are in an integral structure with the rotation-stopping member 5 and are made of rubber material, the rubber material is silica gel or silicone rubber or natural rubber or fluororubber or fluorosilicone rubber or the like, and the plug-in columns 52 and the rotation-stopping member 5 are made of silicone rubber material in the embodiment, the second support 3 is provided with two positioning holes 31, the two plug-in columns 52 are plugged into the two positioning holes 31 on the second support 3 in correspondence, and the rotational connection of the rotation-stopping member 5 and the water pump 1 is realized. In other embodiments, the rotation-stopping member 5 and the second support 3 are fixedly connected through bolts, and the rotational connection is realized.

[0035] The positioning hole 31 is composed of a countersunk groove 311 and a through hole 312 penetrating through the bottom of the countersunk groove 311, the diameter of the through hole 312 is smaller than the diameter of the countersunk groove 311, a circular protrusion 521 on the plug-in column 52 is matched in the countersunk groove 311, the top of the circular protrusion 521 is provided with a tapered surface, and the diameter of the circular protrusion 521 is greater than the diameter of the through hole 312.

[0036] Embodiment two

[0037] Reference Figure 6 , 7As shown, the utility model provides another coffee machine water pump damping structure, and the difference between the embodiment and the embodiment one is that the damping wrinkle part 53 is arranged on the rotation stopping piece 5.

[0038] The above only is some implementation manners of the utility model, for ordinary skilled person in the art, under the premise of not departing from the utility model creative thinking, can make several deformation and improvement, these all belong to the protection range of the utility model.

Claims

1. A coffee machine water pump damping structure, characterized by, The utility model relates to a water pump damping device, including: A water pump, a support, an elastic damping part and a rotation-stopping part, the water pump is arranged in the support, the upper end of the elastic damping part is in abutment with the water pump, the lower end is in abutment with the lower end of the support, the upper end of the rotation-stopping part is rotation-stopping connected with the upper end of the support, and the lower end is rotation-stopping connected with the water pump.

2. A coffee machine water pump damping structure according to claim 1, characterized in that, The rotation-stopping part is provided with a groove matched with a convex part on the water pump, and the convex part is inserted into the groove.

3. The water pump damping structure of the coffee maker according to claim 1, characterized in that, The support includes a first support and a second support, and the first support and the second support are respectively provided with mounting through holes.

4. The water pump damping structure of the coffee maker according to claim 3, characterized in that, The upper part of the rotation-stopping part is provided with two plug-in columns, and the two plug-in columns are correspondingly plugged into two positioning holes on the first support.

5. A coffee machine water pump damping structure according to claim 4, characterized in that, The plug-in column is an integral structure with the rotation-stopping part and is made of rubber material, the positioning hole is composed of a countersunk groove and a through hole penetrating through the bottom of the countersunk groove, a circular convex part on the plug-in column is matched in the countersunk groove, and the top of the circular convex part is provided with a tapered surface.

6. The water pump damping structure of the coffee maker according to claim 3, characterized in that, The rotation-stopping part is provided with a through hole penetrating through, and the rotation-stopping part is fixedly connected with the second support through a bolt.

7. The water pump damping structure of the coffee maker according to claim 3, characterized in that, The first support is provided with a mounting groove at the top, and the lower end of the elastic damping part is arranged in the mounting groove.

8. The water pump damping structure of a coffee maker according to claim 1, wherein The elastic damping part is a compression spring or a corrugated rubber damping sleeve.

9. The water pump damping structure of the coffee maker according to claim 4, characterized in that, The rotation-stopping part is provided with a damping wrinkle part.

10. The water pump damping structure of the coffee maker according to claim 3, characterized in that, The first support and the second support are the same in structure.

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