Stirring tool apron with automatic pressure relief mechanism and stirrer

Abstract

The utility model relates to the technical field of blenders, and discloses a stirring tool apron with an automatic pressure relief mechanism and a blender, the stirring tool apron with the automatic pressure relief mechanism comprises a tool apron assembly, a cup body is detachably connected to the tool apron assembly, a containing cavity used for containing food is formed between the tool apron assembly and the cup body, and the tool apron assembly is connected with the cup body; a pressure relief hole communicated with the containing cavity is formed in the tool apron assembly, an automatic pressure relief mechanism is arranged on the tool apron assembly and comprises a valve rod, a sealing ring and an elastic piece, the valve rod is arranged on the tool apron assembly in a sliding mode in the axis direction of the valve rod, one end of the valve rod is arranged in the pressure relief hole, and the valve rod is sleeved with the sealing ring; the sealing ring is arranged on the side, away from the containing cavity, of the pressure relief hole. The device is simple in structure and low in production cost; when the pressure in the containing cavity is too large, pressure can be automatically relieved, the problems that due to the fact that the pressure in the cup body is too large, the cup body and the stirring tool apron are exploded to hurt people and unscrewing is difficult are solved, manual operation is not needed, use is convenient and reliable, and the use experience is good.

Description

TECHNICAL FIELD

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

[0002] Some existing kitchen food stirring device (such as blender, juicer etc.), including machine body, stirring knife seat and cup body threadedly connected on stirring knife seat, stirring knife seat and machine body can be dismantled, stirring knife seat and cup body form a closed cavity for containing food between, when it carries out stirring work, need to ensure the sealing of cavity, to avoid the problem of leakage, leakage residue;Some existing blender and other stirring device, when stirring swelling food or long time stirring, can cause the pressure in cavity to rise, cause user to open cup body after stirring, because the pressure in cup is too large, can cause cup and stirring knife seat to burst, thereby there is the risk of injuring people;Or cause cup and stirring knife seat to be too tight due to excessive pressure, cause the problem of not being able to be unscrewed, bring inconvenience to use, and experience is not good;Some existing blender with pressure relief mechanism, its pressure relief mechanism is arranged on cup body, and the structure is complex, and the production cost is high, and it is inconvenient to clean cup body. SUMMARY

[0003] To solve at least one aspect of the above problems, the utility model provides a kind of stirring knife seat with automatic pressure relief mechanism, comprising: knife seat component, the detachable connection of cup body is available on the knife seat component, the cavity for containing food is formed between the knife seat component and the cup body, the pressure relief hole that is communicated with the cavity is provided on the knife seat component, automatic pressure relief mechanism is provided on the knife seat component, the automatic pressure relief mechanism includes valve rod, sealing ring and elastic piece, the valve rod is slidably arranged on the knife seat component along the axis direction of itself, one end of the valve rod is placed in the pressure relief hole, the sealing ring is sleeved on the valve rod, the sealing ring is placed on the side of the pressure relief hole away from the cavity, the elastic piece is arranged between the knife seat component and the valve rod;Normal, the elastic force of the elastic piece drives the sealing ring annularly abuts at the pressure relief hole and is blocked;When the pressure in the cavity reaches preset value, the valve rod is pushed to slide by the internal pressure of the cavity, to drive the sealing ring to be separated from the pressure relief hole and exhaust pressure relief;The stirring knife seat with automatic pressure relief mechanism of the utility model, simple structure, low production cost;When the pressure in cavity is too large, it can automatically relieve pressure, avoid the problem that cup and stirring knife seat burst due to excessive pressure in cup and are difficult to unscrew, without manual operation, convenient and reliable to use, and good experience.

[0004] Optionally, the knife seat component includes a knife seat body and a fixed cover connected to the knife seat body, and the elastic piece abuts between the valve rod and the fixed cover.

[0005] Optionally, an outer flange is annularly arranged on the valve rod, one end of the elastic member abuts against the outer flange, the other end of the elastic member abuts against the fixed cover, the sealing ring is arranged on the side of the outer flange away from the elastic member, and the elastic member is a compression spring.

[0006] Optionally, a through slot is arranged on the fixed cover, the end of the valve rod away from the pressure relief hole is arranged in the through slot, and the fixed cover is provided with a first air guide slot in communication with the through slot.

[0007] Optionally, the cutter seat body is annularly provided with a mounting column, the valve rod is arranged inside the mounting column, the fixed cover is sleeved on the lower end of the mounting column, the outer side wall of the mounting column is provided with a buckle portion, the inner side wall of the fixed cover is provided with a clamping groove corresponding to the buckle portion, and the fixed cover is provided with a first guide inclined surface corresponding to the mounting column.

[0008] Optionally, a second air guide slot is arranged on the inner side wall of the mounting column, and the second air guide slot extends in the axial direction of the valve rod.

[0009] Optionally, an arc-shaped mounting slot corresponding to the sealing ring is annularly arranged on the valve rod.

[0010] Optionally, the end of the valve rod arranged in the pressure relief hole is annularly provided with a second guide inclined surface.

[0011] Optionally, the cup is threadedly connected to the upper side of the cutter seat assembly, a sealing ring is arranged between the cup and the cutter seat assembly, the cutter seat assembly comprises a rotary cutter group rotatably arranged, the rotary cutter group comprises a rotary cutter head, a rotating shaft and a rotary connecting head, the rotating shaft is rotatably arranged on the cutter seat assembly, the rotating shaft penetrates the cutter seat assembly in the vertical direction, the rotary cutter head is arranged on the upper side of the cutter seat assembly and fixed to the upper end of the rotating shaft, the rotary connecting head is arranged on the lower side of the cutter seat assembly and fixed to the lower end of the rotating shaft, a bearing is arranged between the rotating shaft and the cutter seat assembly, and the rotary connecting head is used for connecting an external driving member.

[0012] The utility model discloses a stirring knife seat with automatic pressure relief mechanism relative to prior art, simple structure, low in production cost, can automatically relieve pressure when the pressure in the cavity is too big, avoids the problem of cup body and stirring knife seat explosion and injury and difficult to unscrew because of the pressure in the cup body is too big, need not manual operation, convenient to use, reliable, and good use experience, the elastic member of setting is compression spring, simple structure is born, and the production cost is low, and the preset value adjustment of automatic pressure relief can be realized by replacing the compression spring of different elastic coefficient, and the design is more flexible, the first gas guide groove that is communicated with the through groove is arranged on the fixed lid, and the gas that the pressure relief hole discharges can be guided along the first gas guide groove, making the pressure relief exhaust smooth, the second gas guide groove is arranged on the inboard wall of the mounting column, and the second gas guide groove extends along the axial direction of the valve rod, and the second gas guide groove is convenient for discharging the gas of pressure relief, the arc-shaped mounting groove that corresponds with the sealing ring is arranged in the annular of the valve rod, and the sealing ring is installed stably, and is not easy to relatively displace with the valve rod, so that the valve rod can drive the sealing ring to slide synchronously to relieve pressure, and reliable in use, the second guide inclined plane is arranged in the annular of one end of the valve rod in the pressure relief hole, and the one end of the valve rod is convenient for sliding back to the pressure relief hole after pressure relief.

[0013] In addition, the utility model provides a kind of blender, including above-mentioned stirring knife seat with automatic pressure relief mechanism and machine body, the knife seat component is placed and installed on the machine body, rotating joint mechanism is provided between the cup body and the machine body, and the rotating joint mechanism includes rotating joint block and rotating joint slot corresponding with the rotating joint block, the rotating joint block is arranged on the cup body, and the rotating joint slot is arranged on the machine body;This blender also has the beneficial effects of the above-mentioned stirring knife seat with automatic 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 explosion view of the utility model blender;

[0016] Figure 3 It is the sectional view of the utility model blender;

[0017] Figure 4 It is Figure 3 the enlarged view of A part;

[0018] Figure 5 It is Figure 3 the enlarged view of B part;

[0019] Figure 6 It is the structure schematic diagram when the utility model stirring knife seat with automatic pressure relief mechanism pressure relief;

[0020] Figure 7 It is the structure schematic diagram of valve rod of the utility model stirring knife seat with automatic pressure relief mechanism;

[0021] Figure 8 The structure schematic view of the fixed cover in the stirring tool seat with automatic pressure relief mechanism of the utility model is shown in the figure.

[0022] Figure 9 The structure schematic view of the fixed cover in the stirring tool seat with automatic pressure relief mechanism of the utility model is shown in the figure.

[0023] The corresponding component name of each reference numeral in the figure is: 1 is a tool seat assembly, 101 is a cavity, 102 is a pressure relief hole, 11 is a tool seat body, 12 is a fixed cover, 121 is a through slot, 122 is a first air guide groove, 123 is a first guide slope, 124 is a clamping groove, 13 is a mounting column, 131 is a buckle part, 132 is a second air guide groove, 2 is a cup body, 21 is a screwing block, 3 is a valve rod, 301 is an outer flange, 302 is an arc-shaped mounting groove, 303 is a second guide slope, 4 is a sealing ring, 5 is an elastic piece, 6 is a sealing ring, 61 is a rotating tool head, 62 is a rotating shaft, 63 is a connecting head, 64 is a bearing, 7 is a machine body, 71 is a screwing groove, 8 is a motor, and 9 is a driving head. DETAILED DESCRIPTION

[0024] 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 are described in detail below with reference to the drawings.

[0025] 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.

[0026] The terms "first", "second" are only for the purpose of description, 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.

[0027] Reference Figures 1-9The utility model embodiment provides a kind of stirring tool holder with automatic pressure relief mechanism, comprising: tool holder component 1, detachably connected with cup body 2 on tool holder component 1, the cavity 101 for accommodating food is formed between tool holder component 1 and cup body 2, pressure relief hole 102 that is communicated with cavity 101 is provided on tool holder component 1, automatic pressure relief mechanism is provided on tool holder component 1, automatic pressure relief mechanism includes valve stem 3, sealing ring 4 and elastic member 5, valve stem 3 is slidably arranged on tool holder component 1 along its axis direction, one end of valve stem 3 is placed in pressure relief hole 102, sealing ring 4 is sleeved on valve stem 3, sealing ring 4 is placed on the side of pressure relief hole 102 away from cavity 101, and elastic member 5 is arranged between tool holder component 1 and valve stem 3;When the pressure in cavity reaches preset pressure, the inner pressure of cavity 101 pushes valve stem 3 to slide to drive sealing ring 4 to separate from pressure relief hole 102 to exhaust and relieve pressure;The stirring tool holder with automatic pressure relief mechanism of the utility model has simple structure and low production cost;When the pressure in cavity is too large, it can automatically relieve pressure, avoid the problem that cup body and stirring tool holder are blown open and hurt people and difficult to unscrew due to excessive pressure in cup body, without manual operation, convenient and reliable to use, and good use experience.

[0028] Referring to Figures 3-7 Tool holder component 1 includes tool holder body 11 and fixed cover 12 connected to tool holder body 11, and elastic member 5 is abutted between valve stem 3 and fixed cover 12;The pressure relief hole is a circular through hole in the embodiment, and valve stem 3 is in cylindrical shape;Valve stem 3 is annularly provided with an outer flange 301, one end of elastic member 5 is abutted on the outer flange 301, the other end of elastic member 5 is abutted on fixed cover 12, sealing ring 4 is placed on the side of outer flange 301 away from elastic member 5, and elastic member 5 is a compression spring, which has simple structure and low production cost, and the preset value adjustment of automatic pressure relief can be realized by replacing compression springs with different elastic coefficients, and the design is more flexible;Fixed cover 12 is provided with a through slot 121, and one end of valve stem 3 away from pressure relief hole 102 is placed in the through slot 121, so that valve stem 3 slides stably and is not easy to shake horizontally, fixed cover 12 is provided with first air guide groove 122 communicated with through slot 121, and the gas discharged from pressure relief hole can be guided out along first air guide groove 122, so that the pressure relief and exhaust are smooth.

[0029] Referring to Figure 3 、 Figure 4 、 Figure 7 、 Figure 8 And Figure 9The mounting column 13 is provided with a buckle portion 131 on the outer wall, and the fixed cover 12 is provided with a clamping groove 124 corresponding to the buckle portion 131 on the inner wall, so that the assembly is convenient and the assembly cost is low. The fixed cover 12 is provided with a first guide inclined surface 123 corresponding to the mounting column 13, so that the fixed cover 12 is conveniently installed into the mounting column 13. The inner wall of the mounting column 13 is provided with a second gas guide groove 132 extending in the axial direction of the valve rod 3, so that the discharged gas is conveniently discharged. The valve rod 3 is annularly provided with an arc-shaped mounting groove 302 corresponding to the sealing ring 4, so that the sealing ring 4 is stably installed and is not prone to relative displacement with the valve rod 3, so that the valve rod 3 can drive the sealing ring 4 to slide synchronously to discharge pressure, and the use is reliable. The valve rod 3 is annularly provided with a second guide inclined surface 303 at one end arranged in the pressure relief hole 102, so that the valve rod 3 is conveniently slid back into the pressure relief hole 102 after pressure relief.

[0030] Referring to Figure 1 , Figure 3 and Figure 5 , the cup body 2 is threadedly connected to the upper side of the knife seat assembly 1, and the sealing ring 6 is arranged between the cup body 2 and the knife seat assembly 1 to avoid liquid leakage and residue leakage. The knife seat assembly 1 comprises a rotary knife group, the rotary knife group comprises a rotary knife head 61, a rotating shaft 62 and a rotary connecting head 63, the rotating shaft 62 is rotatably arranged on the knife seat assembly 1, the rotating shaft 62 penetrates the knife seat assembly 1 in the vertical direction, the rotary knife head 61 is arranged on the upper side of the knife seat assembly 1 and is fixed to the upper end of the rotating shaft 62, the rotary connecting head 63 is arranged on the lower side of the knife seat assembly 1 and is fixed to the lower end of the rotating shaft 62, the bearing 64 is arranged between the rotating shaft 62 and the knife seat assembly 1, and the rotary connecting head 63 is used for connecting the external driving member. The driving member is the output shaft of the motor 8 on the product body of the external blender, the output shaft is detachably connected with the connecting head 63, and the output shaft is provided with the driving head 9 corresponding to the connecting head 63.

[0031] The utility model discloses a stirring knife seat with automatic pressure relief mechanism, simple structure, low in production cost, can automatically relieve pressure when the pressure in the cavity is too big, avoids the problem of cup body and stirring knife seat explosion and injury and difficult to unscrew because of the excessive pressure in the cup body, does not need manual operation, convenient and reliable to use, good use experience, the elastic member set up is compression spring, simple structure, low in production cost, the preset value adjustment of automatic pressure relief can be realized by replacing the compression spring of different elastic coefficient, and the design is more flexible, the first gas guide groove that communicates with the through slot is arranged on the fixed cover, the gas that the pressure relief hole discharges can along the first gas guide groove and is guided, makes the pressure relief exhaust smooth, the second gas guide groove is arranged on the inside wall of the mounting column, and the second gas guide groove extends along the axial direction of the valve rod, and the second gas guide groove is convenient for discharging the gas of pressure relief, the arc-shaped mounting groove that corresponds with the sealing ring is arranged on the annular of the valve rod, and the sealing ring is stable and difficult to relatively displace with the valve rod, so that the valve rod can drive the sealing ring to slide synchronously to relieve pressure, and reliable in use, the second guide inclined plane is arranged in the annular of one end of the valve rod in the pressure relief hole, and the one end of the valve rod is convenient for sliding back to the pressure relief hole after pressure relief.

[0032] Referring to Figures 1-3 The utility model discloses a stirring knife seat with automatic pressure relief mechanism, simple structure, low in production cost, can automatically relieve pressure when the pressure in the cavity is too big, avoids the problem of cup body and stirring knife seat explosion and injury and difficult to unscrew because of the excessive pressure in the cup body, does not need manual operation, convenient and reliable to use, good use experience, the elastic member set up is compression spring, simple structure, low in production cost, the preset value adjustment of automatic pressure relief can be realized by replacing the compression spring of different elastic coefficient, and the design is more flexible, the first gas guide groove that communicates with the through slot is arranged on the fixed cover, the gas that the pressure relief hole discharges can along the first gas guide groove and is guided, makes the pressure relief exhaust smooth, the second gas guide groove is arranged on the inside wall of the mounting column, and the second gas guide groove extends along the axial direction of the valve rod, and the second gas guide groove is convenient for discharging the gas of pressure relief, the arc-shaped mounting groove that corresponds with the sealing ring is arranged on the annular of the valve rod, and the sealing ring is stable and difficult to relatively displace with the valve rod, so that the valve rod can drive the sealing ring to slide synchronously to relieve pressure, and reliable in use, the second guide inclined plane is arranged in the annular of one end of the valve rod in the pressure relief hole, and the one end of the valve rod is convenient for sliding back to the pressure relief hole after pressure relief.

[0033] The above only is the preferred implementation of the utility model, should point out, for ordinary technical personnel in this technical field, on the premise of not departing from the technical principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should view as the protection range of the utility model.

Claims

1. A stirring blade holder with an automatic pressure relief mechanism, comprising: A knife holder assembly (1) is characterized in that a cup body (2) is detachably connected to the knife holder assembly (1), a cavity (101) for accommodating food is formed between the knife holder assembly (1) and the cup body (2), a pressure relief hole (102) communicating with the cavity (101) is provided on the knife holder assembly (1), and an automatic pressure relief mechanism is provided on the knife holder assembly (1). The automatic pressure relief mechanism includes a valve stem (3), a sealing ring (4), and an elastic element (5). The valve stem (3) is slidably disposed on the knife holder assembly (1) along its own axis, and one end of the valve stem (3) is placed in the pressure relief hole (102). Inside, the sealing ring (4) is sleeved on the valve stem (3), and the sealing ring (4) is placed on the side of the pressure relief hole (102) away from the cavity (101). The elastic element (5) is disposed between the knife holder assembly (1) and the valve stem (3). 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 the pressure in the cavity (101) reaches a preset value, the internal pressure of the cavity (101) pushes the valve stem (3) to slide, so as to drive the sealing ring (4) to disengage from the pressure relief hole (102) to release air and pressure.

2. The stirring blade holder with automatic pressure relief mechanism as described in claim 1, characterized in that, The tool holder assembly (1) includes a tool holder body (11) and a fixing cover (12) connected to the tool holder body (11), and the elastic member (5) abuts between the valve stem (3) and the fixing cover (12).

3. The stirring blade holder with automatic pressure relief mechanism as described in claim 2, characterized in that, The valve stem (3) is provided with an outer flange (301) in an annular shape. One end of the elastic element (5) abuts against the outer flange (301), and the other end of the elastic element (5) abuts against the fixed cover (12). The sealing ring (4) is placed on the side of the outer flange (301) away from the elastic element (5). The elastic element (5) is a compression spring.

4. The stirring blade holder with automatic pressure relief mechanism as described in claim 2, characterized in that, The fixed cover (12) is provided with a through groove (121), and the end of the valve stem (3) away from the pressure relief hole (102) is placed in the through groove (121). The fixed cover (12) is provided with a first air guide groove (122) that communicates with the through groove (121).

5. The stirring blade holder with automatic pressure relief mechanism as described in claim 2, characterized in that, The tool holder body (11) is provided with a mounting post (13) in a ring. The valve stem (3) is placed inside the mounting post (13). The fixing cover (12) is fitted onto the lower end of the mounting post (13). The outer wall of the mounting post (13) is provided with a buckle part (131). The inner wall of the fixing cover (12) is provided with a groove (124) corresponding to the buckle part (131). The fixing cover (12) is provided with a first guide slope (123) corresponding to the mounting post (13).

6. The stirring blade holder with automatic pressure relief mechanism as described in claim 5, characterized in that, A second air guide groove (132) is provided on the inner side wall of the mounting column (13), and the second air guide groove (132) extends along the axial direction of the valve stem (3).

7. The stirring blade holder with automatic pressure relief mechanism as described in claim 1, characterized in that, The valve stem (3) is provided with an arc-shaped mounting groove (302) corresponding to the sealing ring (4).

8. The stirring blade holder with automatic pressure relief mechanism as described in claim 1, characterized in that, The valve stem (3) is provided with a second guide slope (303) at one end placed inside the pressure relief hole (102).

9. The stirring blade holder with automatic pressure relief mechanism as described in claim 1, characterized in that, The cup body (2) is threaded to the upper side of the blade holder assembly (1). A sealing ring (6) is provided between the cup body (2) and the blade holder assembly (1). The blade holder assembly (1) includes a rotating blade assembly that is rotatably disposed. 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 disposed on the blade holder assembly (1). The rotating shaft (62) passes through the blade holder assembly (1) in a vertical direction. The rotating blade head (61) is placed on the upper side of the blade holder assembly (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 assembly (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 assembly (1). The rotating connector (63) is used to connect an external drive component.

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

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