CN212345131U - Multi-piece type closing structure - Google Patents
Multi-piece type closing structure Download PDFInfo
- Publication number
- CN212345131U CN212345131U CN202021750260.8U CN202021750260U CN212345131U CN 212345131 U CN212345131 U CN 212345131U CN 202021750260 U CN202021750260 U CN 202021750260U CN 212345131 U CN212345131 U CN 212345131U
- Authority
- CN
- China
- Prior art keywords
- cutter
- guide wall
- guide
- annular
- cutters
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Knives (AREA)
Abstract
The utility model discloses a multi-piece type closed structure, which comprises a bottom structure part, a top structure part, a first cutter, a second cutter and a rotary driving part, wherein an annular accommodating cavity for accommodating the first cutter and the second cutter is arranged on the bottom structure part, a first guide wall and a guide groove are arranged on the bottom structure part, the top structure part is provided with a second guide wall, the top structure part covers the bottom structure part, the guide wall of the top structure part, the guide wall of the bottom structure part and the guide groove jointly form a closed annular guide channel, the back ends of the first cutters and the second cutters are staggered in the closed annular guide channel and the cutter points of the first cutters and the second cutters are enclosed to form a circular structure, the multi-piece type closed structure takes two cutters as a group, arranges a plurality of cutters in an annular manner and respectively sets two movement limit positions for the two cutters of each group, and the circular structure formed by the cutter point enclosure of the plurality of cutters is folded under the action of, therefore, a new structure for realizing more blades for combination and repeated closing in a smaller space is provided.
Description
Technical Field
The utility model relates to a multi-disc formula closed structure.
Background
With the social development and the improvement of living standard, the satisfaction degree of consumers on products is also developed from the most basic requirements to higher levels; taking the food industry as an example, steamed stuffed buns are basically consumed by everyone; in the market, the mechanically produced 12-fold steamed stuffed buns mainly prepared by kneading 12 blades have high imitation and aesthetic degree which are gradually unable to meet the market demand, and the market is more expecting high imitation handmade products with 18 folds, 20 folds or more (such as 22 folds, 24 folds and 26 folds); with the existing commonly used equipment technology, only more blades can be added to meet the requirements, the length of the blades is inevitably increased by increasing the number of the blades, and finally the structure is enlarged due to the increase of the volume of the equipment; for the device manufacturer, the main device must be redesigned as a whole; for the use of the equipment, the original equipment is wholly eliminated and purchased again, which causes serious waste of social resources, so that the design of a multi-piece closed structure is a problem which needs to be solved urgently by technical personnel in the related field.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a technical scheme does: a multi-piece closed structure comprises a bottom structural part, an annular top structural part, a first cutter, a second cutter and a rotary driving part, wherein a hole is formed in the center of the bottom structural part, an annular containing cavity for containing the first cutter and the second cutter is formed in the bottom structural part, the top structural part covers the bottom structural part and is fixedly connected with the bottom structural part, the top structural part and the bottom structural part are connected to form a closed annular guide channel together, the cutter back ends of the first cutter and the second cutter are arranged in the closed annular guide channel in a staggered mode, the cutter tip end of the first cutter and the cutter back end of the second cutter are enclosed to form a circular structure, and the rotary driving part is clamped on the first cutter body and the second cutter body and drives the first cutter body and the second cutter body to move along the closed annular guide channel, so that the circular structure formed by the enclosure of the first cutter and the second.
Furthermore, the closed annular guide channel comprises a first guide wall obliquely arranged on the side wall of the annular accommodating cavity of the bottom structural part along the same direction, a guide groove arranged on the inner bottom surface of the annular accommodating cavity, and a second guide wall arranged on the inner annular wall of the top structural part, wherein the first guide wall, the guide groove and the second guide wall are respectively annularly arranged at equal angles and are equal in number;
the top structural part and the bottom structural part are connected and fixed in a rotating way by the central circular point of the respective annular guide wall, and the rotating angle is
Wherein n is a natural number greater than or equal to 6, 2n is the total number of the cutters, and the rotation angle is equal to a sharp included angle formed by the first guide wall and the second guide wall which are adjacent to each other on a top view interface and is equal to a cutter tip included angle;
the first cutter and the second cutter respectively move back and forth under two corresponding movement limiting positions formed by the first guide wall, the guide groove and the second guide wall.
Furthermore, the outer end face of the back end of the first cutter is abutted against the first guide wall, the top of the back end of the first cutter is provided with a first avoidance groove downwards, the top structural member covers the first avoidance groove, and when the first cutter moves, the first cutter avoids the second guide wall of the top structural member through the first avoidance groove, so that the first cutter moves back and forth under the limit of the first guide wall and the second guide wall; the outer end face of the back end of the second cutter is abutted against the second guide wall, the bottom of the back end of the second cutter is provided with a first step downwards, and the second cutter is inserted into the guide groove through the first step to enable the second cutter to move back and forth under the limit of the guide groove and the second guide wall;
furthermore, the guide groove is arranged on the bottom surface of the annular accommodating cavity, one end of the guide groove is arranged at the overlooking projection position of the second guide wall on the bottom surface of the annular accommodating cavity, the other end of the guide groove extends to the next guide groove, and the angle and the direction of the guide groove are consistent with those of the second guide wall on the top structural member.
Furthermore, the outer end face of the back end of the first cutter is abutted against the first guide wall, the top of the back end of the first cutter is provided with a second avoidance groove in a downward direction, the top structural member covers the second avoidance groove, the first cutter avoids the second guide wall of the top structural member through the second avoidance groove during movement, the bottom of the back end of the first cutter is provided with a second step downwards, and the first cutter is inserted into the guide groove through the second step so that the first cutter moves back and forth under the limit of the first guide wall and the guide groove; the outer end face of the back end of the second cutter is abutted against the second guide wall, the bottom of the back end of the second cutter is upwards provided with a third avoiding groove, and during movement, the second cutter avoids the first guide wall on the bottom structural member through the third avoiding groove, so that the second cutter moves back and forth under the limit of the first guide wall and the second guide wall.
Furthermore, the guide groove is arranged on the bottom surface of the annular accommodating cavity, is correspondingly arranged in parallel with the first guide wall along the bottom of the first guide wall, and extends to the next guide groove along the first guide wall.
Furthermore, the first cutter and the second cutter are provided with long holes matched with the rotary driving piece in a groove mode, the long holes are arranged along the length direction of the cutters, and a triangle formed by intersecting three side edges or extension lines of the side edges of the first cutter and the second cutter on a top view interface is an isosceles triangle.
Further, the rotary driving part comprises an annular main body, a linkage shaft is arranged on the lower portion of the annular main body, the linkage shaft corresponds to the long-strip holes of the first cutter and the second cutter and is inserted into the long-strip holes, when the rotary driving part rotates along the inclined direction of the closed annular guide channel, the linkage shaft drives the first cutter and the second cutter to move along the closed annular guide channel, so that the plurality of first cutters and the plurality of second cutters are closed in a surrounding mode to form a circular structure, and a closed structure is formed.
After the structure more than adopting, the utility model has the advantages of as follows: this application uses two cutters as a set of, and the multiunit cutter is arranged to the annular to set up two for two cutters of every group respectively and remove spacingly, and multiunit cutter makes its knife tip end enclose the annular structure who closes formation and fold and form the closed structure under the effect of external drive power, provides one kind and realizes more blades in less space and make up, develops the new construction of repeated closure.
Drawings
Fig. 1 is a schematic structural diagram of an open state in a first embodiment of the multi-piece type closed structure of the present invention.
Fig. 2 is a schematic view of a matching structure of a bottom structural member and a top structural member in a first embodiment of the multi-piece type closed structure of the present invention.
Fig. 3 is a schematic view of a first and a second cutting tools and a top structure member in a first embodiment of the multi-piece type closed structure of the present invention.
Fig. 4 is a schematic view of a first and a second cutting tools and a bottom structure member in a first embodiment of a multi-piece type closed structure of the present invention.
Fig. 5 is a schematic structural view of a closed annular guide channel in a first embodiment of the multi-piece closed structure of the present invention.
Fig. 6 is a schematic structural diagram of a first cutting tool in a first embodiment of the multi-piece type closed structure of the present invention.
Fig. 7 is a schematic top view of a first cutting tool according to a first embodiment of the multi-piece closure structure of the present invention.
Fig. 8 is a schematic structural diagram of a second cutting tool in a first embodiment of the multi-piece type closed structure of the present invention.
Fig. 9 is a schematic top view of a second cutting tool according to a first embodiment of the multi-piece closure structure of the present invention.
Fig. 10 is a schematic structural diagram of a closed state in a first embodiment of a multi-piece closed structure according to the present invention.
Fig. 11 is a schematic structural diagram of a rotary driving member with a multi-piece type closed structure according to the present invention.
Fig. 12 is a schematic structural diagram of an open state in a second embodiment of the multi-piece type closed structure of the present invention.
Fig. 13 is a schematic view of a matching structure of a bottom structural member and a top structural member in a second embodiment of the multi-piece type closed structure of the present invention.
Fig. 14 is a schematic view of the first and second cutters and the top structural member according to a second embodiment of the multi-piece type closed structure of the present invention.
Fig. 15 is a schematic view of a matching structure of the first and second cutters and the bottom structural member in the second embodiment of the multi-piece type closed structure of the present invention.
Fig. 16 is a schematic structural diagram of a first cutting tool in a second embodiment of the multi-piece closure structure of the present invention.
Fig. 17 is a schematic top view of a first cutting tool according to a second embodiment of the multi-piece type closure structure of the present invention.
Fig. 18 is a schematic structural view of a second cutting tool in a second embodiment of the multi-piece closure structure of the present invention.
Fig. 19 is a schematic top view of a second cutting tool according to a second embodiment of the multi-piece closure structure of the present invention.
Fig. 20 is a schematic diagram of a closed state structure in a second embodiment of the multi-piece closed structure of the present invention.
As shown in the figure: 1. the hole, 2, the bottom structure spare, 2.1, the annular chamber that holds, 3, the top structure spare, 4, first cutter, 4.1, dodge groove one, 4.2, dodge groove two, 4.3, step two, 5, the second cutter, 5.1, step one, 5.2, dodge groove three, 6, the rotary driving piece, 6.1, annular main part, 6.2, the universal driving shaft, 7, first guide wall, 8, guide way, 9, the second guide wall, 10, rectangular hole.
Detailed Description
The drawings are for illustration purposes only and are not intended to be limiting of the present patent; to better illustrate the present example, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Referring to FIGS. 1-11, the first embodiment
The utility model provides a multi-piece closed structure, is equipped with bottom structure spare 2, annular top structure spare 3, first cutter 4, second cutter 5 and the rotary driving piece 6 of hole 1 including the center, the annular that is equipped with on the bottom structure spare 2 and holds first cutter 4, second cutter 5 holds chamber 2.1, top structure spare 3 covers on bottom structure spare 2 and is connected fixedly with bottom structure spare 2, and top structure spare 3 forms closed annular guide way with bottom structure spare 2 jointly, and is a plurality of first cutter 4, second cutter 5 back of a knife end staggered arrangement form circular structure in closed annular guide way and make its cutter point end enclose, rotary driving piece 6 blocks locate on first cutter 4, second cutter 5 and drive first cutter 4, second cutter 5 and remove along closed annular guide way, make its circular structure that closes that forms, form the closed structure.
As a preferred embodiment of the present embodiment, the closed annular guide channel includes a first guide wall 7 obliquely arranged on the side wall of the annular accommodating cavity 2.1 along the same direction, a guide groove 8 arranged on the inner bottom surface of the annular accommodating cavity 2.1, and a second guide wall 9 arranged on the inner annular wall of the top structural member 3, wherein the first guide wall 7, the guide groove 8, and the second guide wall 9 are respectively arranged annularly at equal angles and equal in number, the first cutter 4 moves under the limit of the first guide wall 7 and the second guide wall 9, and the second cutter 5 moves under the limit of the guide groove 8 and the second guide wall 9;
as a preferred embodiment of the present embodiment, the outer end face of the back end of the first tool 4 abuts against the first guide wall 7, and the top of the back end of the first tool is provided with a first avoidance groove 4.1 downward, and the top structural member 3 covers the first avoidance groove 4.1 during movement. The first cutter avoids the second guide wall 9 on the top structural member through the avoidance groove I4.1, and then the first cutter 4 moves under the limit of the first guide wall 7 and the second guide wall 9; the bottom of the knife back end of the second knife 5 is downwards provided with a step I5.1, the second knife 5 is inserted into the guide groove 8 through the step I5.1, and the knife back end of the second knife 5 abuts against the second guide wall 9, so that the second knife 5 moves under the limit of the guide groove 8 and the second guide wall 9.
As a preferred embodiment of the present embodiment, the guide groove 8 is disposed on the bottom surface of the annular accommodating cavity 2.1, and is disposed on the top projection of the second guide wall 9 on the bottom surface of the annular accommodating cavity 2.1, and extends to the next guide groove, the angle and direction of the guide groove 8 are consistent with those of the second guide wall 9 on the top structural member 2, the inner diameter of the second guide wall 9 on the top structural member 3 is different from the inner diameter of the first guide wall 9 on the bottom structural member 2, but the second guide wall 9 has the same shape and structure as the first guide wall 7, the top structural member 3 and the bottom structural member 2 are rotatably connected and fixed up and down by sharing the same circle center, and the rotation angle is:
wherein n is a natural number greater than or equal to 6, 2n is the total number of cutters, and n is 12 as shown in the attached drawings, namely: in the illustration, the top structure rotates 15 degrees and is connected and fixed with the bottom structure up and down.
The first cutter 4 and the second cutter 5 are provided with long holes 10 matched with the rotary driving piece 6 in a groove mode, the long holes are arranged along the length direction of the cutters, and the extension lines of three side edges or three side edges of the top views of the first cutter and the second cutter form an isosceles triangle in the overlooking angle.
The rotary driving piece 6 comprises an annular main body 6.1, a linkage shaft 6.2 is arranged at the lower part of the annular main body 6.1, the linkage shaft 6.2 corresponds to the long holes 10 of the first cutter 4 and the second cutter 5 and is inserted into the long holes 10, when the rotary driving piece 6 rotates along the inclined direction of the closed annular guide channel, the linkage shaft 6.2 moves the first cutter 4 and the second cutter 5 along the closed annular guide channel along the long holes, and a circular structure formed by enclosing the first cutters 4 and the second cutters 5 is folded to form a closed structure.
The first embodiment is the case that the height of the triangle in the top view section of the first tool is different from the height of the triangle in the top view section of the second tool, namely: the first cutter 4 is long in overall length, and the second cutter 5 is short in overall length;
the principle of the embodiment is as follows: the first guide wall, the guide groove and the second guide wall are arranged along the same rotation inclination direction at equal angles, and in a top view interface, the acute included angle formed by the adjacent first guide wall and the second guide wall is equal to the angle of the corresponding tool tip:
wherein n is a natural number greater than or equal to 6, 2n represents the total number of cutters, n is 12 in the drawing, and the total number of cutters is 24;
when the first cutter and the second cutter are arranged, the first cutter and the second cutter are arranged in a staggered and close manner, the first cutter has two limits, one limit is that the first cutter is abutted against the first guide wall through the outer end face of the back end of the cutter, and the second limit is that the first cutter is abutted against the second guide wall through the avoidance groove, so that the first cutter moves under the limit of the first guide wall and the second guide wall; the second cutter has two limits, one is clamped with the guide groove through a step I, and the other is abutted against the second guide wall through the outer end face of the back end of the cutter, so that the second cutter moves under the limits of the guide groove and the second guide wall; the arrangement of the first guide wall, the second guide wall and the clamping groove not only provides the guide of the moving direction, but also can limit the upturning of the tool tip parts of the first tool and the second tool;
in an initial state, the first cutter is arranged at one end of the first guide wall, which is far away from the steering end, the second cutter is arranged at one end of the guide groove, which is far away from the steering end, and the cutter points of the first cutter and the second cutter are sequentially arranged on the bottom structural member at the moment, and the cutter points of the first cutter and the second cutter are enclosed to form a circle in an open state; when the rotary driving piece provides rotating force for the first cutter and the second cutter along the inclined direction of the closed annular guide channel, the first cutter moves under the limit of the first guide wall and the second guide wall, and the second cutter moves under the limit of the guide groove and the second guide wall, so that the cutter points of the first cutter and the second cutter gradually move towards the center of the center through hole of the bottom structure piece, and a circular structure formed by enclosing the plurality of first cutters and the plurality of second cutters is folded to form a closed structure.
With reference to FIGS. 11-20, the second embodiment
The utility model provides a multi-piece closed structure, is equipped with bottom structure spare 2, annular top structure spare 3, first cutter 4, second cutter 5 and the rotary driving piece 6 of hole 1 including the center, be equipped with the circular chamber 2.1 that holds first cutter 4, second cutter 5 on the bottom structure spare 2, top structure spare 3 covers on bottom structure spare 2 and is connected fixedly with bottom structure spare 2, and top structure spare 3 forms closed annular guide way with bottom structure spare 2 jointly, and is a plurality of first cutter 4, second cutter 5 back of a knife end staggered arrangement form circular structure in closed annular guide way and make its cutter point end enclose, rotary driving piece 6 blocks locate on first cutter 4, second cutter 5 and drive first cutter 4, second cutter 5 and remove along closed annular guide way, make its circular structure that closes that forms of closing, form closed structure.
The closed annular guide channel comprises a first guide wall 7 obliquely arranged on the side wall of the circular accommodating cavity 2.1 along the same direction, a guide groove 8 arranged on the inner bottom surface of the circular accommodating cavity 2.1 and a second guide wall 9 arranged on the inner annular wall of the top structural member 3, the first guide wall 7, the guide groove 8 and the second guide wall 9 are respectively arranged annularly at equal angles and are equal in number, the first cutter 4 moves under the limiting of the first guide wall 7 and the guide groove 8, and the second cutter 5 moves under the limiting of the first guide wall 7 and the second guide wall 9;
the outer end face of the knife back end of the first knife 4 abuts against the first guide wall 7, the top of the knife back end of the first knife 4 is provided with a second avoidance groove 4.2 downwards, the top structural member 3 covers the first avoidance groove 4.1, during movement, the first knife 4 avoids the second guide wall 9 on the top structural member 3 through the second avoidance groove 4.2, the bottom of the knife back end of the first knife 4 is provided with a step two 4.3 downwards, the step two 4.3 is inserted into the guide groove 8, and then the first knife 4 moves under the limit of the first guide wall 7 and the guide groove 8; the outer end face of the knife back end of the second knife 5 abuts against the second guide wall 9, the bottom of the knife back end of the second knife 5 is provided with a third avoidance groove 5.2 upwards, and during movement, the second knife 5 avoids the first guide wall 7 on the bottom structural member 2 through the third avoidance groove 5.2, so that the second knife 4 moves under the limit of the first guide wall 7 and the second guide wall 9.
The first cutter 4 and the second cutter 5 are provided with long holes 10 matched with the rotary driving piece 6 in a groove mode, the long holes 10 are arranged along the length direction of the cutters, and the top view angles of three sides or extension lines of the three sides of the top views of the first cutter and the second cutter form an isosceles triangle.
The rotary driving piece 6 comprises an annular main body 6.1, a linkage shaft 6.2 is arranged at the lower part of the annular main body 6.1, the linkage shaft 6.2 corresponds to the long holes 10 of the first cutter 4 and the second cutter 5 and is inserted into the long holes 10, when the rotary driving piece 6 rotates along the inclined direction of the closed annular guide channel, the linkage shaft 6.2 moves the first cutter 4 and the second cutter 5 along the closed annular guide channel along the long holes, and a circular structure formed by enclosing the first cutters 4 and the second cutters 5 is folded to form a closed structure.
The second embodiment is the case that the height of the triangle of the top view section of the first cutter is equal to the height of the triangle of the top view section of the second cutter, namely: the first tool 4 is as long as the second tool 5 as a whole;
firstly, the principle of the scheme is as follows: the first guide wall, the guide groove and the second guide wall are all arranged along the same inclined direction at equal angles, and in a top view interface, an acute included angle formed by the adjacent first guide wall and the second guide wall at the top view interface is equal to the corresponding cutter tip angle:
wherein n is a natural number greater than or equal to 6, 2n represents the total number of cutters, n is 12 in the drawing, and the total number of cutters is 24;
when the first cutter and the second cutter are arranged, the first cutter and the second cutter are arranged in a staggered and close manner, the first cutter has two limits, one limit is that the first cutter is abutted against the first guide wall through the outer end face of the back end of the cutter, and the second limit is that the second cutter is clamped with the guide groove through the second step, so that the first cutter moves under the limits of the first guide wall and the guide groove; the second cutter has two limits, one is abutted against the second guide wall through the outer end face of the cutter back end, and the other is abutted against the first guide wall through the avoidance groove III, so that the second cutter moves under the limits of the first guide wall and the second guide wall; the arrangement of the first guide wall, the second guide wall and the clamping groove not only provides the guide of the moving direction, but also can limit the upturning of the tool tip part of the first tool;
in an initial state, the first cutter is arranged in the clamping groove and is arranged at one end, far away from the turning end, of the first guide wall, the second cutter is arranged at one end, far away from the turning end, of the second guide wall, at the moment, cutter points of the first cutter and the second cutter are sequentially arranged on the bottom structural member, and the cutter points of the first cutter and the second cutter are enclosed to form a circle in an open state; when the rotary driving piece provides rotating force along the inclination direction of the closed annular guide channel for the first cutter and the second cutter, the first cutter moves inwards under the limit of the first guide wall and the guide groove, and the second cutter moves inwards under the limit of the first guide wall and the second guide wall, so that the cutter points of the first cutter and the second cutter gradually move towards the center of the center through hole of the bottom structure piece, and a circular structure formed by enclosing the plurality of first cutters and the plurality of second cutters is folded to form a closed structure.
The present invention and its embodiments have been described above, but the description is not limited thereto, and n-12 shown in the drawings is only one of the embodiments of the present invention, and the actual operable structure and the number of corresponding tools are not limited to the illustrations. In summary, those skilled in the art should understand that they can devise similar structural modes and embodiments without departing from the spirit of the present invention, and shall fall within the protection scope of the present invention.
Claims (8)
1. The multi-piece closed structure is characterized by comprising a bottom structural part, an internal annular top structural part, a first cutter, a second cutter and a rotary driving part, wherein a hole is formed in the center of the bottom structural part, an annular containing cavity for containing the first cutter and the second cutter is formed in the bottom structural part, the top structural part covers the bottom structural part and is fixedly connected with the bottom structural part, the top structural part and the bottom structural part are connected to form a closed annular guide channel, the back ends of the first cutter and the second cutter are arranged in the closed annular guide channel in a staggered mode, the tip end of the first cutter and the tip end of the second cutter are enclosed to form a circular structure, and the rotary driving part is clamped on the first cutter body and the second cutter body and drives the first cutter body and the second cutter body to move along the closed annular guide channel, so that the circular structure formed by enclosure is closed to form a closed structure.
2. The multi-piece closing structure according to claim 1, wherein the closed annular guide channel comprises a first guide wall obliquely arranged on the side wall of the annular accommodating cavity of the bottom structural member, a guide groove arranged on the inner bottom surface of the annular accommodating cavity, and a second guide wall arranged on the inner annular wall of the top structural member along the same direction, wherein the first guide wall, the guide groove and the second guide wall are respectively arranged in an equiangular annular manner and are equal in number;
the top structural part and the bottom structural part are connected and fixed up and down by the central circular point of each annular guide wall in a rotating way, and the rotating angle is
Wherein n is a natural number greater than or equal to 6, 2n is the total number of the cutters, and the rotation angle is equal to a sharp included angle formed by the first guide wall and the second guide wall which are adjacent to each other on a top view interface and is equal to a cutter tip included angle;
the first cutter and the second cutter respectively move back and forth under two corresponding movement limiting positions formed by the first guide wall, the guide groove and the second guide wall.
3. The multi-piece closing structure according to claim 2, wherein the outer end face of the back end of the first cutter abuts against the first guide wall, the top of the back end of the first cutter is provided with a first avoidance groove in a downward direction, the top structural member covers the first avoidance groove, and during movement, the first cutter moves back and forth under the limit of the first guide wall and the second guide wall by passing through the second guide wall of the first avoidance groove and the second avoidance groove; the outer end face of the back end of the second cutter is abutted against the second guide wall, a first step is arranged at the bottom of the back end of the second cutter downwards, and the second cutter is inserted into the guide groove through the first step, so that the second cutter moves back and forth under the limit of the guide groove and the second guide wall.
4. A multi-piece closure structure according to claim 3, wherein the guiding slot is provided on the bottom surface of the annular receiving cavity, one end of which is provided on the top projection of the second guiding wall on the bottom surface of the annular receiving cavity, and the other end of which extends to the next guiding slot, the guiding slot being at the same angle and direction as the second guiding wall on the top structural member.
5. The multi-piece closing structure according to claim 2, wherein the outer end face of the back end of the first cutter abuts against the first guide wall, the top of the back end of the first cutter is provided with a second avoidance groove in a downward direction, the top structural member covers the second avoidance groove, during movement, the first cutter avoids the second guide wall of the top structural member through the second avoidance groove, the bottom of the back end of the first cutter is provided with a second step in a downward direction, and the first cutter is inserted into the guide groove through the second step, so that the first cutter moves back and forth under the limit of the first guide wall and the guide groove; the outer end face of the back end of the second cutter is abutted against the second guide wall, the bottom of the back end of the second cutter is upwards provided with a third avoiding groove, and during movement, the second cutter avoids the first guide wall on the bottom structural member through the third avoiding groove, so that the second cutter moves back and forth under the limit of the first guide wall and the second guide wall.
6. A multi-piece closure structure according to claim 5, wherein the guide slots are provided on the bottom surface of the annular receiving chamber, are provided parallel to the first guide wall along the bottom of the first guide wall, and extend along the first guide wall to the next guide slot.
7. The multi-piece closure structure according to claim 1, wherein the first and second cutters are provided with slots having elongated holes for engaging with the rotary driving member, the elongated holes are disposed along the length direction of the cutters, and a triangle formed by the intersection of three sides or extensions of the three sides of the first and second cutters on the top view is an isosceles triangle.
8. The multi-piece closure structure according to claim 1, wherein the rotary driving member comprises an annular body, a linkage shaft is disposed at a lower portion of the annular body, the linkage shaft corresponds to and is inserted into the elongated holes of the first and second cutters, and when the rotary driving member rotates along an oblique direction of the closed annular guide channel, the linkage shaft drives the first and second cutters to move along the closed annular guide channel, so that the circular structures formed by the enclosing of the plurality of first and second cutters are folded to form the closure structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021750260.8U CN212345131U (en) | 2020-08-20 | 2020-08-20 | Multi-piece type closing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021750260.8U CN212345131U (en) | 2020-08-20 | 2020-08-20 | Multi-piece type closing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212345131U true CN212345131U (en) | 2021-01-15 |
Family
ID=74143157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021750260.8U Active CN212345131U (en) | 2020-08-20 | 2020-08-20 | Multi-piece type closing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212345131U (en) |
-
2020
- 2020-08-20 CN CN202021750260.8U patent/CN212345131U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212345131U (en) | Multi-piece type closing structure | |
| CN201996377U (en) | Blade group and stirrer | |
| CN111937929A (en) | Multi-piece type closing structure | |
| CN205038094U (en) | Kit and reagent mixing device | |
| CN105035305B (en) | Propeller folding device for unmanned plane | |
| KR20090048660A (en) | Automatic nail clipper | |
| CN210169821U (en) | Mini food processor | |
| CN202877570U (en) | Tool improved structure | |
| CN204382324U (en) | A kind of rotary electric shaver cutter head assembly | |
| CN201015744Y (en) | Cutting tool of the food processor | |
| CN219249051U (en) | Dough kneading knife and dough kneading machine | |
| CN207401568U (en) | A kind of protection shell of the automatic defragmentation device of ancient books image | |
| CN2892404Y (en) | Multipurpose plane | |
| CN205308510U (en) | Blade shaft of living beings shredder | |
| CN107571002B (en) | Blood taking needle assembles equipment and its minute hand mechanism | |
| CN206465147U (en) | Food processor | |
| CN212287731U (en) | Shaver with movable head | |
| CN209869791U (en) | Examination paper finishing device | |
| JP3125284U (en) | Scissors | |
| CN205308491U (en) | Tear effectual living beings shredder to shreds | |
| CN204911677U (en) | Comminution device | |
| CN108720534A (en) | Juicer cutter and juice extractor | |
| CN207012126U (en) | Stirring knife and food processor with same | |
| CN213849968U (en) | Fruit peeler | |
| CN216409959U (en) | Novel arrow head and arrow with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |