CN212068559U

CN212068559U - Food mixer

Info

Publication number: CN212068559U
Application number: CN202020623129.9U
Authority: CN
Inventors: 崔振超; 袁胜川
Original assignee: Shaanxi Haolilai Food Co ltd
Current assignee: Shaanxi Haolilai Food Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-04
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to a food mixer, which comprises a housing, be provided with rabbling mechanism on the casing, the rabbling mechanism below is provided with the plummer, be provided with the agitator on the plummer, be provided with the elevating system who drives the plummer and go up and down on the casing, the rabbling mechanism is including setting up in the inside driving motor of casing, be provided with the shaft coupling on driving motor's the output shaft, the shaft coupling is kept away from output shaft one end and is articulated to have the (mixing) shaft, the (mixing) shaft is kept away from shaft coupling one end and is provided with the stirring head, be provided with the torsional spring in the pivot of (mixing) shaft and the articulated department of shaft coupling, the. The utility model discloses a (mixing) shaft can drive the stirring head and carry out circular cone pendulum motion in the agitator, can adjust the swing range moreover for the stirring head can stir the material of different regions in the agitator, has the effect that promotes stirring quality and stirring efficiency.

Description

Food mixer

Technical Field

The utility model belongs to the technical field of food processing equipment technique and specifically relates to a food mixer is related to.

Background

A food mixer is a machine in which a shaft having a stirring blade or a stirring ball is rotated in a cylinder or a tank to uniformly mix food materials. The food mixer is mainly used for mixing and stirring food materials and can also be used for stirring fluid or semi-fluid materials. With the improvement of living standard, the quality requirement of people on food stirring is higher and higher.

The chinese utility model patent with publication number CN204653737U discloses a food mixer, which comprises a base, wherein a support is fixedly connected to the base, a lifting mechanism is arranged at the side of the support, the lifting mechanism is provided with two lifting arms which are bilaterally symmetrical, and a mixing barrel is arranged between the two lifting arms; the upper end of the support is provided with a machine head, the lower surface of the machine head is provided with a stirring shaft, and the stirring shaft is provided with a stirring knife which can extend into the stirring barrel; the bottom of the stirring barrel is provided with a caster wheel, and a brake is arranged on the caster wheel; two lugs are symmetrically arranged on the side edge of the stirring barrel, and limiting holes are formed in the two lugs; the lifting arm is characterized by further comprising a limiting device, the limiting device comprises a convex column positioned at the end parts of the two lifting arms and a rotatable handle positioned beside the convex column, and a convex block is arranged at the opposite end of the handle. Before the stirrer is used, the stirring barrel is aligned with the convex columns at the end parts of the lifting arms through the limiting holes on the lugs at two sides and is placed between the lifting arms, then the handle is rotated, the lugs are pressed on the lugs, the stirring barrel can be stably fixed between the lifting arms, and then the stirring barrel is arranged at a proper position through the lifting mechanism to start stirring; after the stirring is completed, the stirring barrel is placed on the ground through the lifting mechanism, and after the limiting mechanism is released, the stirring barrel is directly pushed, so that the stirring barrel can be transferred.

The above prior art solutions have the following drawbacks: the stirring shaft drives the stirring knife to rotate in a fixed track in the stirring barrel, so that the stirring degree of materials at different positions in the stirring barrel is different, and the stirring quality and efficiency are lower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exist, the utility model aims at providing a food mixer, its (mixing) shaft can drive the stirring head and carry out circular cone pendulum motion in the agitator, can adjust the amplitude of oscillation moreover for the stirring head can stir the material of different regions in the agitator, has promoted stirring quality and stirring efficiency.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a food mixer, includes the casing, be provided with rabbling mechanism on the casing, the rabbling mechanism below is provided with the plummer, be provided with the agitator on the plummer, be provided with the elevating system who drives the plummer and go up and down on the casing, the rabbling mechanism including set up in the inside driving motor of casing, be provided with the shaft coupling on driving motor's the output shaft, the shaft coupling is kept away from output shaft one end and is articulated to have the (mixing) shaft, the (mixing) shaft is kept away from shaft coupling one end and is provided with the stirring head, be provided with the torsional spring in the pivot of (mixing) shaft and the articulated department of shaft coupling, the torsional spring makes the (mixing) shaft keep away from shaft coupling one end and has the trend to being.

By adopting the technical scheme, the stirring barrel filled with materials to be stirred is placed on the bearing platform, the lifting mechanism is adjusted, the lifting mechanism drives the stirring barrel to ascend through the bearing platform until the stirring head enters the stirring barrel and is close to the bottom wall of the stirring barrel, the driving motor is adjusted to be started, the output shaft of the driving motor drives the coupler to rotate, the coupler drives the stirring head to do conical swing motion in the stirring barrel through the stirring shaft, the materials in the stirring barrel are stirred, the amplitude modulation mechanism is adjusted according to the stirring condition in the stirring process, the swing amplitude of the stirring shaft and the stirring head is adjusted, and the materials in different areas in the stirring barrel are stirred; the rabbling mechanism and the amplitude modulation mechanism of design for the (mixing) shaft can drive the stirring head and carry out circular cone pendulum motion in the agitator, can adjust the amplitude of fluctuation moreover, makes the stirring head can stir the material of different regions in the agitator, has promoted stirring quality and stirring efficiency.

The present invention may be further configured in a preferred embodiment as: amplitude modulation mechanism is located including the cover sleeve on the shaft coupling, connect horizontal diaphragm on the sleeve, run through horizontal diaphragm and with horizontal diaphragm threaded connection's first threaded rod with set up in be used for driving first threaded rod pivoted amplitude modulation rocking arm on the casing outer wall, vertical spout has been seted up on the casing inner wall, sleeve one end sliding connection is kept away from to horizontal diaphragm in the vertical spout, the junction of first threaded rod and horizontal diaphragm set up in horizontal diaphragm stretches into on the section of sliding of vertical spout, just the axis direction of first threaded rod with the length direction of vertical spout is the same, connect through first drive assembly between first threaded rod and the amplitude modulation rocking arm.

By adopting the technical scheme, the amplitude modulation rocker arm is rotated, the amplitude modulation rocker arm drives the first threaded rod to rotate through the first transmission assembly, the first threaded rod drives the horizontal cross rod to lift, the horizontal cross rod drives the sleeve to lift, and the swing amplitude of the stirring shaft is adjusted; the amplitude modulation mechanism of design adjusts the angle between (mixing) shaft and the shaft coupling through adjusting sleeve position, and then realizes the regulation to the swing range of rabbling mechanism during operation, and the stirring head of being convenient for stirs the material of different regions in to the agitator, has promoted stirring quality and stirring efficiency.

The present invention may be further configured in a preferred embodiment as: the first transmission assembly comprises a worm wheel arranged on the first threaded rod and a worm meshed with the worm wheel, the worm wheel and the first threaded rod are coaxially arranged, and the worm is coaxially arranged on a rotating shaft extending section of the amplitude modulation rocker arm extending into the inner cavity of the shell.

By adopting the technical scheme, the amplitude-modulated rocker arm is rotated, the amplitude-modulated rocker arm drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the first threaded rod to rotate, the first threaded rod drives the horizontal cross rod to lift, the horizontal cross rod drives the sleeve to lift, and the swing amplitude of the stirring shaft is adjusted; the first transmission assembly of design is convenient for drive first threaded rod through the amplitude modulation rocking arm and rotates, and then realizes the regulation to the sleeve position, simple structure, convenient and practical.

The present invention may be further configured in a preferred embodiment as: the inner wall of the shell is provided with two groups of limiting plates, and the two limiting plates are arranged above and below the horizontal transverse plate respectively and can be abutted against the horizontal transverse plate.

Through adopting above-mentioned technical scheme, the limiting plate of design is injectd telescopic displacement through horizontal diaphragm, realizes the injectment to (mixing) shaft and stirring head swing amplitude, avoids the too big striking agitator drum wall of stirring head swing amplitude, guarantees rabbling mechanism normal use.

The present invention may be further configured in a preferred embodiment as: elevating system including rotate connect in second threaded rod in the casing inner chamber, with second threaded rod threaded connection's lifter plate with set up in be used for driving second threaded rod pivoted elevating dial on the casing outer wall the lifter plate both ends are through seting up in the direction logical groove on the double-phase relative lateral wall of casing stretches out the casing, and stretches out the tip and the plummer fixed connection of casing, be connected through second transmission assembly between elevating dial and the second threaded rod.

By adopting the technical scheme, the lifting turntable is rotated, the lifting turntable drives the second threaded rod to rotate through the second transmission assembly, the second threaded rod drives the lifting plate to lift, the lifting plate drives the bearing platform to lift, and the stirring barrel on the bearing platform lifts together with the bearing platform; the elevating system of design, the agitator of being convenient for removes, conveniently adds the material to the agitator and takes out the material in the agitator, and the practicality is strong.

The present invention may be further configured in a preferred embodiment as: the second transmission assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is arranged on the second threaded rod, the second bevel gear is meshed with the first bevel gear, the first bevel gear and the second threaded rod are coaxially arranged, and the second bevel gear is coaxially arranged on a rotating shaft extending section of the lifting turntable, which extends into the inner cavity of the shell.

By adopting the technical scheme, the lifting turntable is rotated, the lifting turntable drives the second bevel gear to rotate, the second bevel gear drives the second threaded rod to rotate through the first bevel gear, the second threaded rod drives the lifting plate to lift, and the lifting plate drives the bearing platform to lift; the second transmission assembly of design is convenient for drive the rotation of second threaded rod through the lifting turntable, and then realizes the altitude mixture control to the plummer, simple structure, convenient and practical.

The present invention may be further configured in a preferred embodiment as: the plummer both sides are provided with the fixed establishment who goes on fixing the agitator, fixed establishment including articulate in dwang on the plummer, plummer one side fixedly connected with boss is kept away from to the dwang, the boss upper shield is equipped with the card shell that can joint agitator, just card shell with the boss rotates to be connected, the confession has been seted up to card shell roof the waist type hole that the dwang passed, the card shell is kept away from on the lateral wall of agitator one side threaded connection have a fixed turning handle, the pivot of fixed turning handle stretch into card shell inner chamber one end can with the boss butt.

By adopting the technical scheme, the stirring barrel is placed in the middle of the bearing platform, the fixing mechanism on one side of the stirring barrel is adjusted, the rotating rod is rotated, the rotating rod drives the clamping shell to move, the clamping part on the clamping shell moves above the wall of the stirring barrel, the clamping shell is rotated, the clamping part of the clamping shell is clamped on the barrel opening of the stirring barrel, the fixing rotating handle is rotated, the end face of the fixing rotating handle extending into the inner cavity of the clamping shell is tightly attached to the side wall of the boss, the position of the clamping shell is fixed, the fixing mechanism on the other side is adjusted, and the stirring barrel is fixed; the fixed establishment of design realizes the fixed to the agitator through the turned angle who adjusts the dwang and block the shell, avoids the rabbling mechanism to rotate and drives the agitator skew, guarantees that the rabbling mechanism can normally work, simple structure is convenient for adjust moreover, and is fixed effectual, convenient and practical.

The present invention may be further configured in a preferred embodiment as: the clamping part of the clamping shell is arranged in an olecranon shape.

Through adopting above-mentioned technical scheme, the card shell of design is convenient for carry out the joint with the dwang cooperation to the agitator, is convenient for adjust convenient and practical.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the designed stirring mechanism and the amplitude modulation mechanism enable the stirring shaft to drive the stirring head to perform conical swing motion in the stirring barrel, and can adjust the swing amplitude, so that the stirring head can stir materials in different areas in the stirring barrel, and the stirring quality and the stirring efficiency are improved;

2. the designed lifting mechanism is convenient for the stirring barrel to move, is convenient for adding materials into the stirring barrel and taking out the materials in the stirring barrel, and has strong practicability;

3. the fixed establishment of design realizes the fixed to the agitator through adjusting the turned angle between card shell and the boss, avoids the rabbling mechanism to rotate and drives the agitator skew, guarantees that the rabbling mechanism can normally work, simple structure is convenient for adjust moreover, and is fixed effectual, convenient and practical.

Drawings

FIG. 1 is a schematic view of the overall structure of the food mixer of the present invention;

FIG. 2 is a schematic view of the internal structure of the food mixer of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2, and is intended to show the specific structure of the amplitude modulation mechanism and the first transmission assembly;

FIG. 4 is an enlarged, fragmentary schematic view of portion B of FIG. 2, for the purpose of illustrating the particular construction of the second transmission assembly;

fig. 5 is a partially enlarged schematic view of a portion C in fig. 2, and is intended to show a specific structure of the fixing mechanism.

In the figure, 1, a housing; 11. a vertical chute; 12. a limiting plate; 13. a guide through groove; 2. a stirring mechanism; 21. a drive motor; 22. a coupling; 23. a stirring shaft; 24. a stirring head; 25. a torsion spring; 3. a bearing table; 31. a stirring barrel; 4. a lifting mechanism; 41. a second threaded rod; 42. a lifting plate; 43. a second transmission assembly; 431. a first bevel gear; 432. a second bevel gear; 44. a lifting turntable; 5. an amplitude modulation mechanism; 51. a sleeve; 52. a horizontal transverse plate; 53. a first threaded rod; 54. a first transmission assembly; 541. a worm gear; 542. a worm; 55. an amplitude-modulated rocker arm; 6. a fixing mechanism; 61. rotating the rod; 62. a boss; 63. clamping a shell; 631. a kidney-shaped hole; 632. the rotating handle is fixed.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a food mixer, including casing 1, be provided with rabbling mechanism 2 on the casing 1, the rabbling mechanism 2 below is provided with plummer 3, has placed agitator 31 on the

plummer

3, and 3 both sides of plummer are provided with the fixed establishment 6 of fixed agitator 31, are provided with the elevating system 4 that drives plummer 3 and go up and down on the casing 1.

Referring to fig. 2 and 3, the stirring mechanism 2 includes a driving motor 21 installed inside the casing 1, a coupler 22 is installed on an output shaft of the driving motor 21, one end of the coupler 22, which is far away from the output shaft, is hinged to a stirring shaft 23, one end of the stirring shaft 23, which is far away from the coupler 22, is fixed with a stirring head 24 through a bolt, and the stirring head 24 is a steel wire stirring ball or a spiral stirring paddle, preferably a steel wire stirring ball in this embodiment. A torsion spring 25 is arranged on a rotating shaft at the hinged position of the stirring shaft 23 and the coupler 22, one end of the stirring shaft 23, far away from the coupler 22, has a trend of moving towards the direction close to the wall of the stirring barrel 31 by the torsion spring 25, and an amplitude modulation mechanism 5 for adjusting the included angle between the stirring shaft 23 and the coupler 22 is arranged on the machine shell 1.

Referring to fig. 3, the amplitude modulation mechanism 5 includes a sleeve 51 sleeved on the coupler 22, a horizontal cross plate 52 welded on the sleeve 51, a first threaded rod 53 penetrating the horizontal cross plate 52 and in threaded connection with the horizontal cross plate 52, and an amplitude modulation rocker arm 55 rotatably connected to the outer wall of the housing 1 for driving the first threaded rod 53 to rotate. The inner wall of the machine shell 1 is provided with a vertical sliding groove 11, one end, far away from the sleeve 51, of the horizontal transverse plate 52 is connected in the vertical sliding groove 11 in a sliding mode, the connection position of the first threaded rod 53 and the horizontal transverse plate 52 is arranged on a sliding section, extending into the vertical sliding groove 11, of the horizontal transverse plate 52, the axis direction of the first threaded rod 53 is the same as the length direction of the vertical sliding groove 11, and the first threaded rod 53 is connected with the amplitude modulation rocker arm 55 through a first transmission assembly 54. The first transmission assembly 54 comprises a worm wheel 541 welded on the first threaded rod 53 and a worm 542 engaged with the worm wheel 541, the worm wheel 541 is coaxially arranged with the first threaded rod 53, and the worm 542 is coaxially arranged on the extension section of the rotating shaft of the amplitude-modulated rocker arm 55 extending into the inner cavity of the machine shell 1. Two sets of limiting plates 12 are welded on the inner wall of the casing 1, and the two limiting plates 12 are respectively arranged above and below the horizontal transverse plate 52 and can be abutted against the horizontal transverse plate 52.

Referring to fig. 2 and 4, the lifting mechanism 4 includes a second threaded rod 41 rotatably connected in the inner cavity of the chassis 1, a lifting plate 42 in threaded connection with the second threaded rod 41, and a lifting turntable 44 rotatably connected to the outer wall of the chassis 1 for driving the second threaded rod 41 to rotate, two ends of the lifting plate 42 extend out of the chassis 1 through the guiding through grooves 13 formed in the two opposite side walls of the chassis 1, and the end portion extending out of the chassis 1 is fixedly connected with the bearing table 3 through bolts, and the lifting turntable 44 is connected with the second threaded rod 41 through a second transmission assembly 43. The second transmission assembly 43 includes a first bevel gear 431 welded to the top end of the second threaded rod 41 and a second bevel gear 432 engaged with the first bevel gear 431, the first bevel gear 431 is coaxially disposed with the second threaded rod 41, and the second bevel gear 432 is coaxially disposed on the extension of the rotation shaft of the lifting turntable 44 extending into the inner cavity of the housing 1.

Referring to fig. 2 and 5, fixing mechanism 6 includes a rotating rod 61 hinged on plummer 3, and the welding of rotating rod 61 is kept away from plummer 3 one side and is had boss 62, and the boss 62 upper shield is equipped with card shell 63, and card shell 63 rotates with boss 62 to be connected, and card shell 63 is close to agitator 31 one side and is olecranon form setting. Waist type hole 631 that supplies dwang 61 to pass is seted up to card shell 63 roof, and card shell 63 is kept away from agitator 31 one side lateral wall on threaded connection have fixed turning handle 632, and the pivot of fixed turning handle 632 stretches into card shell 63 inner chamber one end and can with the butt of boss 62.

The implementation principle of the embodiment is as follows: to be equipped with and treat agitator 31 of stirring material and place in the middle of plummer 3, adjust the fixed establishment 6 of agitator 31 one side, rotate dwang 61, dwang 61 drives the motion of card shell 63, make the joint portion on the card shell 63 remove to 31 section of thick bamboo walls top of agitator, rotate card shell 63, make the joint portion joint of card shell 63 on agitator 31 nozzle, rotate fixed turning handle 632, make fixed turning handle 632 stretch into the terminal surface of card shell 63 inner chamber and hug closely with boss 62 lateral wall, card shell 63 rigidity, adjust opposite side fixed establishment 6, the completion is fixed agitator 31. The lifting turntable 44 is rotated, the lifting turntable 44 drives the second bevel gear 432 to rotate, the second bevel gear 432 drives the second threaded rod 41 to rotate through the first bevel gear 431, the second threaded rod 41 drives the lifting plate 42 to ascend, and the lifting plate 42 drives the bearing platform 3 to ascend until the stirring head 24 enters the stirring barrel 31 and is close to the bottom wall of the stirring barrel 31. Adjust driving motor 21 and start, driving motor 21's output shaft drives shaft coupling 22 and rotates, and shaft coupling 22 drives stirring head 24 through (mixing) shaft 23 and does circular cone pendulum motion in agitator 31, stirs the material in the agitator 31. In the stirring process, the amplitude modulation rocker arm 55 is adjusted and rotated according to the stirring condition, the amplitude modulation rocker arm 55 drives the first threaded rod 53 to rotate through the first transmission assembly 54, the first threaded rod 53 drives the horizontal cross rod to lift, the horizontal cross rod drives the sleeve 51 to lift, the swing amplitude of the stirring shaft 23 is adjusted, and materials in different areas in the stirring barrel 31 are stirred.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a food mixer, includes casing (1), be provided with rabbling mechanism (2) on casing (1), rabbling mechanism (2) below is provided with plummer (3), be provided with agitator (31) on plummer (3), be provided with elevating system (4) that drive plummer (3) go up and down on casing (1), its characterized in that: rabbling mechanism (2) including set up in inside driving motor (21) of casing (1), be provided with shaft coupling (22) on the output shaft of driving motor (21), shaft coupling (22) are kept away from output shaft one end and are articulated to have (mixing) shaft (23), shaft coupling (22) one end is kept away from in (mixing) shaft (23) is provided with stirring head (24), be provided with torsional spring (25) in the pivot of (mixing) shaft (23) and the articulated department of shaft coupling (22), torsional spring (25) make (mixing) shaft (23) keep away from shaft coupling (22) one end have to the trend of being close to agitator (31) section of thick bamboo wall direction motion, be provided with on casing (1) right contained angle between (mixing) shaft (23) and shaft coupling (22) carries out amplitude modulation mechanism (.

2. The food blending machine of claim 1, wherein: amplitude modulation mechanism (5) are located including the cover sleeve (51), connection on shaft coupling (22) horizontal diaphragm (52) on sleeve (51), run through horizontal diaphragm (52) and with horizontal diaphragm (52) threaded connection's first threaded rod (53) with set up in be used for driving first threaded rod (53) pivoted amplitude modulation rocking arm (55) on casing (1) outer wall, vertical spout (11) have been seted up on casing (1) inner wall, sleeve (51) one end sliding connection is kept away from in vertical spout (11) in horizontal diaphragm (52), the junction of first threaded rod (53) and horizontal diaphragm set up in horizontal diaphragm (52) stretch into on the section of sliding of vertical spout (11), just the axis direction of first threaded rod (53) with the length direction of vertical spout (11) is the same, connect through first transmission assembly (54) between first threaded rod (53) and amplitude modulation rocking arm (55).

3. The food blending machine of claim 2, wherein: the first transmission assembly (54) comprises a worm wheel (541) arranged on the first threaded rod (53) and a worm (542) meshed with the worm wheel (541), the worm wheel (541) and the first threaded rod (53) are coaxially arranged, and the worm (542) is coaxially arranged on a rotating shaft extension section of the amplitude-modulated rocker arm (55) extending into the inner cavity of the machine shell (1).

4. The food blending machine of claim 3, wherein: the inner wall of the machine shell (1) is provided with two groups of limiting plates (12), and the two groups of limiting plates (12) are arranged above and below the horizontal transverse plate (52) respectively and can be abutted against the horizontal transverse plate (52).

5. The food blending machine of claim 1, wherein: elevating system (4) including rotate connect in second threaded rod (41) in casing (1) inner chamber, with second threaded rod (41) threaded connection's lifter plate (42) with set up in be used for driving second threaded rod (41) pivoted lifting turntable (44) on casing (1) outer wall lifter plate (42) both ends are through seting up in guide through groove (13) on casing (1) two opposite lateral walls stretch out casing (1), and stretch out the tip and the plummer (3) fixed connection of casing (1), be connected through second transmission assembly (43) between lifting turntable (44) and second threaded rod (41).

6. The food blending machine of claim 5, wherein: the second transmission assembly (43) comprises a first bevel gear (431) arranged on the second threaded rod (41) and a second bevel gear (432) meshed with the first bevel gear (431), the first bevel gear (431) and the second threaded rod (41) are coaxially arranged, and the second bevel gear (432) is coaxially arranged on a rotating shaft extension section of the lifting turntable (44) extending into the inner cavity of the machine shell (1).

7. The food blending machine of claim 1, wherein: plummer (3) both sides are provided with fixed establishment (6) that carry out the fixing to agitator (31), fixed establishment (6) including articulate in dwang (61) on plummer (3), plummer (3) one side fixedly connected with boss (62) are kept away from dwang (61), boss (62) upper shield is equipped with card shell (63) that can joint the agitator, just card shell (63) with boss (62) rotate to be connected, the confession has been seted up to card shell (63) roof waist type hole (631) that dwang (61) passed, threaded connection has fixed turning handle (632) on agitator (31) one side lateral wall is kept away from to card shell (63), the pivot of fixed turning handle (632) stretch into card shell (63) inner chamber one end can with boss (62) butt.

8. The food blending machine of claim 7, wherein: the clamping part of the clamping shell (63) is arranged in an olecranon shape.