Stirring tool apron with manual pressure relief mechanism and stirrer

Abstract

The utility model relates to the technical field of stirrers, and discloses a stirring tool apron with a manual pressure relief mechanism and a stirrer, the stirring tool apron comprises a tool apron body, a cup body is detachably connected to the tool apron body, a containing cavity used for containing food is formed between the tool apron body and the cup body, and the manual pressure relief mechanism is arranged on the tool apron body. The manual pressure relief mechanism comprises a valve rod component, a sealing ring and an elastic piece, a pressure relief hole communicated with the containing cavity is formed in the tool apron body, the valve rod component is arranged in the pressure relief hole in a sliding mode in the axial direction of the valve rod component, the sealing ring is arranged on the valve rod component, and the elastic piece is arranged between the tool apron body and the valve rod component. A manual pressing part is arranged at the end, away from the containing cavity, of the valve rod component and is exposed out of the tool apron body. The device is simple in structure and low in production cost; the pressure relief device is simple in structure and convenient to operate, manual pressure relief can be performed on the cavity, the problems that the cup body and the stirring tool apron are exploded to hurt people and unscrewing is difficult due to overlarge pressure in the cup body are solved, use is safe and reliable, operation is convenient, and use experience is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mixer, specifically, relates to a stirring knife seat with manual pressure relief mechanism and mixer. BACKGROUND

[0002] Some existing kitchen food stirring devices (such as mixers, juicers, etc.), including machine body, stirring knife seat and cup body screwing on the stirring knife seat, the stirring knife seat is detachable with the machine body, a closed cavity for containing food is formed between the stirring knife seat and the cup body, when stirring, the sealing property of the cavity needs to be ensured to avoid liquid leakage and residue leakage; some existing mixers and other stirring devices will cause the pressure in the cavity to rise when stirring the food with expansion or stirring for a long time, so when the user opens the cup after stirring, the cup and the stirring knife seat will be blown open due to the excessive pressure in the cup, which will cause the risk of injury, or the cup and the stirring knife seat will be too tightly matched due to the excessive pressure, which will cause the problem of being difficult to open, bringing inconvenience to use and poor user experience; some existing mixers with pressure relief mechanism have the pressure relief mechanism arranged on the cup, which has complex structure and high production cost, and brings inconvenience to the cleaning of the cup. SUMMARY

[0003] To solve at least one of the above problems, the utility model provides a stirring knife seat with manual pressure relief mechanism, which comprises: a knife seat body, a cup body being detachably connected to the knife seat body, a cavity for containing food being formed between the knife seat body and the cup body, a manual pressure relief mechanism being arranged on the knife seat body, the manual pressure relief mechanism comprising a valve rod component, a sealing ring and an elastic member, a pressure relief hole being arranged on the knife seat body and being in communication with the cavity, the valve rod component being slidably arranged in the pressure relief hole along the axial direction of the valve rod component, the sealing ring being arranged on the valve rod component, the elastic member being arranged between the knife seat body and the valve rod component, a manual pressing portion being arranged at one end of the valve rod component away from the cavity, the manual pressing portion being exposed to the knife seat body, the sealing ring being arranged on one side of the pressure relief hole away from the manual pressing portion; in normal state, the sealing ring is annularly abutted on the pressure relief hole to be blocked by the elastic force of the elastic member; when pressure relief, the valve rod component is slid by pressing the manual pressing portion to drive the sealing ring to be separated from the pressure relief hole; the stirring knife seat with manual pressure relief mechanism has simple structure and low production cost; the cavity can be manually pressure relieved to avoid the problems of the cup and the stirring knife seat being blown open due to the excessive pressure in the cup and being difficult to open, which is safe and reliable to use, easy to operate and has good user experience.

[0004] Optionally, the cup is threadedly connected to the upper side of the tool holder body, a sealing ring is arranged between the cup and the tool holder body, the valve rod component slides in the vertical direction, and the manual pressing part is formed at the lower end of the valve rod component.

[0005] Optionally, a rotary knife group is arranged on the tool holder body in a rotating manner, the rotary knife group comprises a rotary knife head, a rotating shaft and a rotary connecting head, the rotating shaft is arranged on the tool holder body in a rotating manner, the rotating shaft penetrates the tool holder body in the vertical direction, the rotary knife head is arranged on the upper side of the tool holder body and is fixed to the upper end of the rotating shaft, the rotary connecting head is arranged on the lower side of the tool holder body and is fixed to the lower end of the rotating shaft, a bearing is arranged between the rotating shaft and the tool holder body, and the rotary connecting head is used to connect an external driving component.

[0006] Optionally, a first outer flange is arranged in a ring shape on the upper part of the valve rod component, and the sealing ring is arranged on the lower side of the first outer flange.

[0007] Optionally, a first installation groove is arranged on the tool holder body, and the first outer flange and the sealing ring are arranged in the first installation groove.

[0008] Optionally, the first installation groove is a circular groove, the sealing ring is in a circular ring shape, the pressure relief hole is a circular through hole, the first outer flange is in a disc shape, the first installation groove, the sealing ring, the first outer flange and the pressure relief hole are coaxially arranged, and a guide inclined surface is arranged in a ring shape at the edge of the lower end of the first outer flange.

[0009] Optionally, one end of the elastic member abuts against the tool holder body, the other end of the elastic member abuts against the valve rod component, the elastic member is a compression spring, and the elastic member is sleeved on the valve rod component.

[0010] Optionally, a second outer flange is arranged at the lower end of the valve rod component, the manual pressing part is formed at the lower end surface of the second outer flange, and the elastic member abuts between the second outer flange and the tool holder body.

[0011] Optionally, the valve rod component comprises a first rod body and a second rod body, the first rod body is threadedly connected to the upper end of the second rod body, the sealing ring is sleeved on the first rod body, the elastic member abuts between the second rod body and the tool holder body, and the manual pressing part is formed at the lower end of the second rod body.

[0012] The utility model discloses a stirring knife seat with manual pressure relief mechanism relative to prior art, simple structure, low in production cost, can carry out manual pressure relief to cavity, avoids the problem of cup body and stirring knife seat explosion and difficult to unscrew because of the excessive pressure in cup body, safe and reliable in use, convenient operation, and good use experience, the first installation slot is set up on the knife seat body, and the first outer flange and sealing ring are all placed in the first installation slot, and the upper portion of valve stem part is designed as an embedded hidden design, can keep the flatness of the inner bottom surface of the knife seat body, avoids the interference of food stirring work, and the structure design is reasonable, one end of elastic piece is abutted on the knife seat body, the other end of elastic piece is abutted on valve stem part, and the elastic piece is compression spring, and the elastic piece is sleeved on valve stem part, simple structure, low in production cost, during the stirring process, the pressure of cavity is raised, can further compress sealing ring and block up pressure relief hole to avoid the occurrence of mistaken pressure relief, and safe and reliable in use, the valve stem part includes first rod body and second rod body, the first rod body is screwed on the upper end of second rod body, and the first rod body and second rod body are convenient to assemble, and the assembly cost is low.

[0013] In addition, the utility model provides a kind of blender, including above-mentioned stirring knife seat with manual pressure relief mechanism and machine body, the knife seat body is placed and installed on the machine body, rotating joint mechanism is provided between the cup body and the machine body, the rotating joint mechanism includes rotating joint block and the clamping groove corresponding with the rotating joint block, the rotating joint block is arranged on the cup body, and the clamping groove is arranged on the machine body;This blender also has the beneficial effects of the above-mentioned stirring knife seat with manual pressure relief mechanism, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the perspective view of the utility model blender;

[0015] Figure 2 It is the sectional view of the utility model blender;

[0016] Figure 3 It is Figure 2 the enlarged view of middle A part;

[0017] Figure 4 It is Figure 2 the enlarged view of middle B part;

[0018] Figure 5 It is the sectional view of the utility model stirring knife seat with manual pressure relief mechanism;

[0019] Figure 6 It is Figure 5 the enlarged view of middle C part;

[0020] Figure 7 It is the structure schematic view of the utility model stirring knife seat with manual pressure relief mechanism valve stem part;

[0021] Figure 8 is a structure diagram of the stirring machine rotary joint mechanism of the utility model;

[0022] The corresponding component names of the various reference numerals in the figure are: 1 is a tool holder body, 11 is a first mounting groove, 12 is a second mounting groove, 101 is a cavity, 102 is a pressure relief hole, 2 is a cup body, 21 is a rotary joint block, 3 is a valve stem component, 31 is a first stem body, 32 is a second stem body, 301 is a manual pressing portion, 302 is a first outer flange, 3021 is a guide inclined surface, 303 is a second outer flange, 4 is a sealing ring, 5 is an elastic member, 61 is a rotary tool bit, 62 is a rotating shaft, 63 is a rotary joint, 64 is a bearing, 7 is a machine body, 71 is a clamping groove, 8 is a sealing ring, 9 is a driving head. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0024] In the description of the utility model, it is understood that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship when the product is normally used.

[0025] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features.

[0026] Reference Figures 1-8The utility model embodiment provides a kind of stirring blade seat with manual pressure relief mechanism, it include: blade seat body 1, detachably connected with cup body 2 on blade seat body 1, the cavity 101 for accommodating food is formed between blade seat body 1 and cup body 2, manually pressure relief mechanism is provided on blade seat body 1, manually pressure relief mechanism includes valve stem component 3, sealing ring 4 and elastic member 5, blade seat body 1 is provided with the pressure relief hole 102 being communicated with cavity 101, valve stem component 3 is slid along the axial direction of itself and is placed in pressure relief hole 102, sealing ring 4 is arranged on valve stem component 3, elastic member 5 is arranged between blade seat body 1 and valve stem component 3, the end of valve stem component 3 away from cavity 101 is provided with manual pressing portion 301, manual pressing portion 301 is exposed to blade seat body 1, sealing ring 4 is placed in the side of pressure relief hole 102 away from manual pressing portion 301;Normal, sealing ring 4 annularly abuts on the upper port of pressure relief hole 102 and is blocked by the elastic force of elastic member 5;When pressure relief, manually pressing portion 301 is pressed upwards to drive valve stem component 3 to slide, to drive sealing ring 4 to separate from pressure relief hole 102;The stirring blade seat with manual pressure relief mechanism of the utility model, simple structure, low in production cost;Manual pressure relief can be carried out to cavity, avoid the problem that cup body and stirring blade seat are blown open and hurt and difficult to unscrew due to excessive pressure in cup body, safe and reliable in use, convenient to operate, and good in use experience;When pressure relief, blade seat body 1 can also be inverted (blade seat body 1 is located on the upside of cup body in inverted state), at this time, manually pressing portion 301 is pressed downwards to release pressure.

[0027] Reference Figures 2-5The cup body 2 is threadedly connected to the upper side of the seat body 1, and a sealing ring 8 is arranged between the cup body 2 and the seat body 1 to ensure the sealing of the cavity and avoid liquid and residue leakage; the valve rod component 3 slides in the vertical direction, and a manual pressing part 301 is formed at the lower end of the valve rod component 3 to facilitate pressing operation; the seat body 1 is rotatably provided with a rotary knife group, which comprises a rotary knife head 61, a rotating shaft 62 and a rotary connecting head 63; the rotary knife head 61 is arranged in the cavity 101 to shred and stir the food in the cavity; the rotating shaft 62 is rotatably arranged on the seat body 1 and penetrates the seat body 1 in the vertical direction; the rotary knife head 61 is arranged on the upper side of the seat body 1 and fixed to the upper end of the rotating shaft 62; the rotary connecting head 63 is arranged on the lower side of the seat body 1 and fixed to the lower end of the rotating shaft 62; a bearing 64 is arranged between the rotating shaft 62 and the seat body 1; the rotary connecting head 63 is used to connect an external driving component; the driving component is an output shaft of a motor on the body of an external blender or other product; the output shaft is detachably connected with the connecting head 63, and the upper end of the output shaft is provided with a driving head 9 corresponding to the connecting head 63; the first outer flange 302 is annularly arranged on the upper part of the valve rod component 3; the sealing ring 4 is arranged on the lower side of the first outer flange 302; the sealing ring 4 is limited by the first outer flange 302, so that the valve rod component 3 can press down the sealing ring 4 through the first outer flange 302 to block the pressure relief hole; the seat body 1 is provided with a first mounting groove 11, and the first outer flange 302 and the sealing ring 4 are arranged in the first mounting groove 11; the upper part of the valve rod component 3 is designed to be embedded and hidden, which can maintain the flatness of the inner bottom surface of the seat body 1 and avoid interfering with the stirring work of the food, and the structural design is reasonable.

[0028] Referring to Figures 2-7, the first mounting groove 11 is a circular groove, the sealing ring 4 is in the shape of a ring, the pressure relief hole 102 is a circular through hole, the first outer flange 302 is in the shape of a disc, the first mounting groove 11, the sealing ring 4, the first outer flange 302 and the pressure relief hole 102 are coaxially arranged, so that the valve rod part 3 slides smoothly up and down and is not prone to horizontal shaking during sliding, and the valve rod part 3 is pressed smoothly; an annular guide slope 3021 is arranged at the edge of the lower end of the first outer flange 302, so that the first outer flange 302 can smoothly fall into the first mounting groove 11 and is reliable in use; one end of the elastic member 5 abuts against the knife seat body 1, the other end of the elastic member 5 abuts against the valve rod part 3, the elastic member 5 is a compression spring, the elastic member 5 is sleeved on the valve rod part 3, the structure is simple, and the production cost is low; during stirring, the cavity pressure rises, the sealing ring can be further compressed to block the pressure relief hole, so that the occurrence of accidental pressure relief is avoided, and the use is safe and reliable; the knife seat body 1 is provided with a second mounting groove 12 for mounting the elastic member 5, and the elastic member 5 is arranged in the second mounting groove 12; the valve rod part 3 is provided with a second outer flange 303 at the lower end, and the manual pressing part 301 is formed at the lower end surface of the second outer flange 303; the pressing surface is a circular surface, the pressing area is increased, and the pressing is facilitated; the elastic member 5 abuts between the second outer flange 303 and the knife seat body 1, the structure is simple, and the production cost is low.

[0029] With reference to Figure 2 and Figure 3 , the valve rod part 3 comprises a first rod body 31 and a second rod body 32, the first rod body 31 is threadedly connected to the upper end of the second rod body 32, the first rod body 31 and the second rod body 32 are convenient to assemble, and the assembly cost is low; the sealing ring 4 is sleeved on the first rod body 31, the elastic member 5 abuts between the second rod body 32 and the knife seat body 1, and the manual pressing part 301 is formed at the lower end of the second rod body 32.

[0030] The stirring knife seat with a manual pressure relief mechanism has the advantages of simple structure, low production cost, manual pressure relief of the cavity, prevention of the problems of explosion of the cup body and stirring knife seat, difficulty in unscrewing and the like due to excessive pressure in the cup body, safe and reliable use, convenient operation, good use experience, the first mounting groove is arranged on the knife seat body, the first outer flange and the sealing ring are arranged in the first mounting groove, an inner embedding type hidden design is made on the upper part of the valve rod part, the flatness of the inner bottom surface of the knife seat body is maintained, the stirring work of food is avoided, the structure design is reasonable, one end of the elastic member abuts against the knife seat body, the other end of the elastic member abuts against the valve rod part, the elastic member is a compression spring, the elastic member is sleeved on the valve rod part, the structure is simple, and the production cost is low, during stirring, the cavity pressure rises, the sealing ring can be further compressed to block the pressure relief hole, so that the occurrence of accidental pressure relief is avoided, and the use is safe and reliable, the valve rod part comprises a first rod body and a second rod body, the first rod body is threadedly connected to the upper end of the second rod body, the first rod body and the second rod body are convenient to assemble, and the assembly cost is low.

[0031] Referring to Figure 1 , Figure 2 and Figure 8 , the utility model still provides a kind of blender, including the stirring knife seat of above-mentioned with manual pressure relief mechanism and body 7, and knife seat body 1 is placed and installed on body 7, and cup body 2 is provided with screwing mechanism between body 7, and screwing mechanism includes screwing block 21 and the corresponding slot 71 of clamping of screwing block 21, screwing block 21 is set on cup body 2, and slot 71 is set on body 7;When pressure relief, first cup body 2 is screwed out body 7, cup body 2 and knife seat body 1 can be disassembled body at this time, and manual pressing part is pressed by hand to carry out pressure relief, and cup body 2 is rotated and split relative to knife seat body 1 after pressure relief, convenient to use;Compared with some blender through PCBA board program on it to control stirring length, to avoid long time stirring pressure excessive scheme, PCBA board has the problem of program failure risk and cannot stir swelling food, and the stirring knife seat of the utility model is simple in structure, more reliable;The blender also has the beneficial effects of the stirring knife seat with manual pressure relief mechanism described above, which will not be repeated here.

[0032] The above is only preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the art, without departing from the technical principle of the utility model, can make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model.

Claims

1. A stirring blade holder with a manual pressure relief mechanism, comprising: A knife holder body (1) is characterized in that a cup body (2) is detachably connected to the knife holder body (1), a cavity (101) for accommodating food is formed between the knife holder body (1) and the cup body (2), a manual pressure relief mechanism is provided on the knife holder body (1), the manual pressure relief mechanism includes a valve stem component (3), a sealing ring (4) and an elastic element (5), a pressure relief hole (102) communicating with the cavity (101) is provided on the knife holder body (1), the valve stem component (3) is slidably placed in the pressure relief hole (102) along its own axial direction, the sealing ring (4) is provided on the valve stem component (3), and the elastic element (5) is provided on the cup body (2). Between the knife holder body (1) and the valve stem component (3), a manual pressing part (301) is provided at the end of the valve stem component (3) away from the cavity (101). The manual pressing part (301) is exposed outside the knife holder body (1). The sealing ring (4) is placed on the side of the pressure relief hole (102) away from the manual pressing part (301). Under normal conditions, the elastic force of the elastic element (5) drives the sealing ring (4) to abut against the pressure relief hole (102) in a ring shape to seal it. When depressurizing, pressing the manual pressing part (301) drives the valve stem component (3) to slide, so as to drive the sealing ring (4) to disengage from the pressure relief hole (102).

2. The stirring blade holder with manual pressure relief mechanism as described in claim 1, characterized in that, The cup body (2) is threaded to the upper side of the knife holder body (1), and a sealing ring (8) is provided between the cup body (2) and the knife holder body (1). The valve stem component (3) slides in the vertical direction, and the manual pressing part (301) is formed at the lower end of the valve stem component (3).

3. The stirring blade holder with manual pressure relief mechanism as described in claim 1, characterized in that, A rotating blade assembly is rotatably mounted on the blade holder body (1). The rotating blade assembly includes a rotating blade head (61), a rotating shaft (62), and a rotating connector (63). The rotating shaft (62) is rotatably mounted on the blade holder body (1) and passes through the blade holder body (1) vertically. The rotating blade head (61) is placed on the upper side of the blade holder body (1) and fixed to the upper end of the rotating shaft (62). The rotating connector (63) is placed on the lower side of the blade holder body (1) and fixed to the lower end of the rotating shaft (62). A bearing (64) is provided between the rotating shaft (62) and the blade holder body (1). The rotating connector (63) is used to connect to an external drive component.

4. The stirring blade holder with manual pressure relief mechanism as described in claim 1, characterized in that, The valve stem component (3) has a first outer flange (302) arranged in an annular shape on its upper part, and the sealing ring (4) is placed on the lower side of the first outer flange (302).

5. The stirring blade holder with manual pressure relief mechanism as described in claim 4, characterized in that, The tool holder body (1) is provided with a first mounting groove (11), and the first outer flange (302) and the sealing ring (4) are both placed in the first mounting groove (11).

6. The stirring blade holder with manual pressure relief mechanism as described in claim 5, characterized in that, The first mounting groove (11) is a circular groove, the sealing ring (4) is annular, the pressure relief hole (102) is a circular through hole, the first outer flange (302) is disc-shaped, the first mounting groove (11), the sealing ring (4), the first outer flange (302) and the pressure relief hole (102) are coaxially arranged, and a guide slope (3021) is provided annularly at the lower edge of the first outer flange (302).

7. The stirring blade holder with manual pressure relief mechanism as described in claim 1, characterized in that, One end of the elastic element (5) abuts against the knife holder body (1), and the other end of the elastic element (5) abuts against the valve stem component (3). The elastic element (5) is a compression spring and is sleeved on the valve stem component (3).

8. The stirring blade holder with manual pressure relief mechanism as described in claim 1, characterized in that, The valve stem component (3) has a second outer flange (303) at its lower end. The manual pressing part (301) is formed on the lower end face of the second outer flange (303). The elastic element (5) abuts between the second outer flange (303) and the knife holder body (1).

9. The stirring blade holder with manual pressure relief mechanism as described in claim 1, characterized in that, The valve stem component (3) includes a first rod body (31) and a second rod body (32). The first rod body (31) is threaded to the upper end of the second rod body (32). The sealing ring (4) is sleeved on the first rod body (31). The elastic element (5) abuts between the second rod body (32) and the knife holder body (1). The manual pressing part (301) is formed at the lower end of the second rod body (32).

10. A mixer, characterized in that, The mixture includes a stirring blade holder with a manual pressure relief mechanism as described in any one of claims 1-9 and a machine body (7), wherein the blade holder body (1) is placed and installed on the machine body (7), and a screw-connection mechanism is provided between the cup body (2) and the machine body (7), the screw-connection mechanism including a screw-connection block (21) and a slot (71) corresponding to the screw-connection block (21), the screw-connection block (21) is disposed on the cup body (2), and the slot (71) is disposed on the machine body (7).

Images