CN112917910B - 3D prints quick detach formula shower nozzle subassembly - Google Patents
3D prints quick detach formula shower nozzle subassembly Download PDFInfo
- Publication number
- CN112917910B CN112917910B CN202110081329.5A CN202110081329A CN112917910B CN 112917910 B CN112917910 B CN 112917910B CN 202110081329 A CN202110081329 A CN 202110081329A CN 112917910 B CN112917910 B CN 112917910B
- Authority
- CN
- China
- Prior art keywords
- spray head
- clamping
- mounting
- mounting seat
- rod
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Abstract
The invention belongs to the technical field of 3D printing, and particularly relates to a 3D printing quick-release spray head assembly. Comprises a mounting seat, a limiting component, a spray head component body and a sleeve; the spray head assembly body is movably clamped at the lower end of the mounting seat; the limiting assemblies are arranged in an annular array and are arranged at the lower part of the side wall of the mounting seat; the limiting component comprises a poking part and a clamping part; the stirring part is hinged in the first mounting hole, and one end of the stirring part faces the direction of the central axis of the mounting seat. Through the movable joint sleeve pipe on the shower nozzle subassembly body, and sheathed tube one end can be inconsistent with spacing subassembly to adjust spacing subassembly's spacing state, this shower nozzle subassembly need not direct contact shower nozzle subassembly body when dismantling, the user can dismantle the shower nozzle subassembly immediately after 3D printer finishes and carry out follow-up clearance, dismouting labour saving and time saving, it is more convenient when carrying out follow-up to the shower nozzle subassembly.
Description
Technical Field
The invention belongs to the technical field of 3D printing, and particularly relates to a 3D printing quick-release spray head assembly.
Background
3D printing is a technology for constructing objects by means of layer-by-layer printing using a bondable material such as powdered metal or plastic based on a digital model file.
The existing 3D printing nozzle needs to be disassembled by using a specified auxiliary tool, such as a screwdriver, a wrench and the like, when being disassembled; but this kind of dismouting mode is more time-consuming to after printing the shower nozzle and working one end time under the high temperature, the temperature on its surface can be very high, dismantles very easily at this moment and cause the scald to the human body, has the potential safety hazard.
Disclosure of Invention
Aiming at the problems, the invention provides a 3D printing quick-release spray head assembly, which comprises a mounting seat, a limiting assembly, a spray head assembly body and a sleeve;
the spray head assembly body is movably clamped at the lower end of the mounting seat;
the limiting assemblies are arranged in an annular array and are arranged at the lower part of the side wall of the mounting seat;
the limiting component comprises a poking part and a clamping part; the stirring part is hinged in the first mounting hole, one end of the stirring part faces the direction of the central axis of the mounting seat, the clamping part is hinged at one end of the stirring part, which is close to the central axis of the mounting seat, the clamping part can mutually abut against the stirring part to limit, and one end of the clamping part, which is far away from the stirring part, can be mutually clamped and matched with the spray head assembly body;
the sleeve is movably clamped on the spray head assembly body along the central axis direction of the spray head assembly body, and can be abutted against the poking parts of the plurality of groups of limiting assemblies.
Further, the mount pad sets up to annular columnar structure, a plurality of groups are set up to the lower part of mount pad and are the first mounting hole that annular array set up, and each group the axis of first mounting hole is the coincidence with a set of radius of mount pad respectively, and each group a set of second mounting hole has been seted up to the both sides wall of first mounting hole symmetry respectively, and the axis coincidence of two sets of second mounting holes that are opposite.
Further, the spray head assembly body comprises a spray head;
the upper end of the side wall of the spray head is provided with a plurality of groups of first clamping grooves at equal intervals along the central axis direction of the spray head, and the upper ends and the lower ends of the groups of first clamping grooves are connected with each other.
Further, the cross section of first draw-in groove sets up to right triangle, the one end level of right angle limit on the first draw-in groove is towards the direction of shower nozzle axis, and the one end of right angle limit is connected with the one end of first draw-in groove hypotenuse, the other end slope of first draw-in groove hypotenuse is downwards, the direction of keeping away from the shower nozzle axis.
Further, the spray head assembly body further comprises a fixed block;
the fixing blocks are arranged in an annular columnar structure, the fixing blocks are sleeved on the spray head, and the fixing blocks are positioned below the groups of first clamping grooves; the side wall of the fixed block is provided with a plurality of groups of second clamping grooves in an annular array, and the cross sections of all parts of each group of fixed block are overlapped in the vertical direction.
Further, the stirring part comprises a first fixed rod and a first supporting rod;
the two ends of the first fixing rod are movably inserted into a group of second mounting holes respectively, the first support rod is sleeved on the first fixing rod, and the whole first support rod is positioned in the first mounting holes; the first torsion spring is sleeved on the first fixing rod, two ends of the first torsion spring are fixedly connected with the side wall of the first mounting hole and the first fixing rod respectively, and one end, close to the central axis of the mounting seat, of the first support rod of the first torsion spring is close to the upper end of the first mounting hole.
Further, a second support rod is arranged at one end, far away from the central axis of the mounting seat, of the first support rod, and one end, far away from the first support rod, of the second support rod protrudes out of the first mounting hole; the first supporting rod and the second supporting rod form a group of obtuse angles with inclined angles facing upwards;
the mounting groove is formed in one end, far away from the second support rod, of the first support rod, and the upper end and the lower end of the mounting groove penetrate through the upper end face and the lower end face of the first support rod respectively.
Further, the clamping part comprises a second fixed rod and a cam;
two ends of the second fixing rod respectively penetrate through one side wall of the mounting groove in a movable mode, and the central axis of the second fixing rod is parallel to the central axis of the first fixing rod; the tail end of the cam is sleeved on the second fixed rod, and the tip of the cam protrudes out of the first mounting hole and can be clamped with the first clamping groove;
the second torsion spring is sleeved on the second fixing rod, the two ends of the second torsion spring are respectively connected with the side wall of the mounting groove and the second fixing rod, and the second torsion spring can enable the tip end of the cam to rotate in the direction close to the lower end of the mounting groove.
Further, the bottom surface of mounting groove is provided with first lug, the tail end of cam is provided with the second lug, first lug can with the mutual conflict spacing of second lug.
Further, the sleeve comprises a fixed pipe and a clamping block;
the clamping blocks are arranged in an annular array and fixed on the inner wall of the fixed pipe; the fixed pipe is movably sleeved on the fixed block, the upper end of the fixed pipe can be abutted against the second supporting rod, and each group of clamping blocks are movably clamped in a group of second clamping grooves respectively.
The invention has the beneficial effects that:
1. through the movable joint sleeve on the nozzle assembly body, one end of the sleeve can be abutted against the limiting assembly, so that the limiting state of the limiting assembly is adjusted, the nozzle assembly does not need to be in direct contact with the nozzle assembly body when being disassembled, a user can disassemble the nozzle assembly to carry out subsequent cleaning immediately after the 3D printer is used, the disassembly is time-saving and labor-saving, and the nozzle assembly is more convenient to carry out subsequent treatment;
2. the central axes of the first mounting holes are respectively overlapped with one group of radiuses of the mounting seat, and the central axes of the two opposite second mounting holes are overlapped, so that the limiting assembly arranged in the mounting holes has shorter moving path and larger limiting force;
3. the upper ends and the lower ends of the first clamping grooves are mutually connected, the cross sections of the first clamping grooves are set to be right-angled triangles, one end of a right-angle side on each first clamping groove horizontally faces the direction of the central axis of the spray head, the end of the right-angle side is connected with one end of a bevel edge of each first clamping groove, the other end of the bevel edge of each first clamping groove is inclined downwards and faces the direction far away from the central axis of the spray head, so that limiting paths of limiting assemblies are shorter when limiting and fixing the spray head, and the limiting effect is better;
4. through with first branch articulated in first mounting hole, with the one end that is close to the mount pad axis on first branch of cam hinge, and both are spacing through first lug and the second lug that can contradict each other for this spacing subassembly can carry out the secondary spacing to shower nozzle subassembly body, easy operation, and spacing precision is higher.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a showerhead assembly according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a showerhead assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the structure of a mounting base according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a showerhead assembly according to an embodiment of the present invention;
FIG. 5 shows a schematic structural view of a spacing assembly according to an embodiment of the present invention;
FIG. 6 shows a schematic structural view of a sleeve according to an embodiment of the present invention;
FIG. 7 is a schematic view of a secondary limiting structure of a limiting assembly according to an embodiment of the present invention;
fig. 8 is a schematic diagram illustrating a non-clamping state structure of a limiting assembly according to an embodiment of the present invention.
In the figure: 1. a threaded pipe connecting seat; 2. a mounting base; 201. an internal thread; 202. a first mounting hole; 203. a second mounting hole; 3. a limit component; 4. a spray head assembly body; 5. a sleeve; 6. a spray head; 601. a first clamping groove; 7. a fixed block; 701. a second clamping groove; 8. a first fixing rod; 9. a first strut; 901. a mounting groove; 10. a second strut; 11. a first bump; 12. a second fixing rod; 13. a cam; 14. a second bump; 15. a fixed tube; 1501. an anti-skid groove; 16. and (5) clamping blocks.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The existing 3D printer nozzle mounting positions are all provided with connecting seats containing internal threads or external threads for mounting nozzles, and the embodiment of the invention provides a 3D printing quick-release nozzle assembly based on a threaded pipe connecting seat 1, which comprises a mounting seat 2, a limiting assembly 3, a nozzle assembly body 4 and a sleeve 5, and is exemplified as shown in fig. 1 and 2.
The upper end of the mounting seat 2 is sleeved at the lower end of the threaded pipe connecting seat 1, and the upper end and the lower end are in threaded connection; the spray head assembly body 4 is movably clamped at the lower end of the mounting seat 2, and the upper end of the spray head assembly body 4 can be abutted against and attached to the lower end of the threaded pipe connecting seat 1;
the limiting assemblies 3 are arranged in an annular array and are arranged at the lower part of the side wall of the mounting seat 2; the limiting component 3 is used for limiting and fixing the spray head component body 4 movably clamped in the mounting seat 2;
the sleeve 5 is movably clamped on the spray head assembly body 4 along the central axis direction of the spray head assembly body 4, and the sleeve 5 can be abutted against the plurality of groups of limiting assemblies 3; the sleeve 5 is used for adjusting the limiting position and state of the limiting assembly 3.
The threaded pipe connecting seat 1 is fixedly connected and communicated with the printing end of the 3D printer; the mounting seat 2 is arranged on the threaded pipe connecting seat 1 in a threaded manner, then the spray head assembly body 4 is inserted upwards from the lower end of the mounting seat 2, the spray head assembly body 4 can continuously collide with the plurality of groups of limiting assemblies 3 in the inserting process, and when the upper end of the spray head assembly body 4 collides with the lower end of the threaded pipe connecting seat 1, the spray head assembly body 4 is loosened; the spray head assembly body 4 is clamped in the mounting seat 2 and cannot move under the limit influence of the plurality of groups of limit assemblies 3, and the spray head assembly can be put into normal use at the moment; when the spray head assembly needs to be disassembled, the sleeve 5 is held to push the spray head assembly upwards, the upper end of the sleeve 5 can be abutted against one ends of the plurality of groups of limiting assemblies 3 away from the spray head assembly body 4, so that the plurality of groups of limiting assemblies 3 can not cause limiting and fixing effects on the spray head assembly body 4 any more, and a user can take out the spray head assembly body 4 along the axis direction of the mounting seat 2.
Through set up a plurality of spacing subassemblies 3 of group on the lateral wall of mount pad 2 for spacing to shower nozzle subassembly body 4, and spacing subassembly 3 is one-way limit structure, and this shower nozzle subassembly is all more convenient when installation and dismantlement, need not auxiliary disassembly tool, and the operation is more swift.
Through activity joint sleeve pipe 5 on shower nozzle subassembly body 4, and the one end of sleeve pipe 5 can be inconsistent with spacing subassembly 3 to adjust spacing state of spacing subassembly 3, this shower nozzle subassembly need not direct contact shower nozzle subassembly body 4 when dismantling, the user can demolish the shower nozzle subassembly immediately after 3D printer finishes and carry out follow-up clearance, dismouting labour saving and time saving, it is more convenient when carrying out follow-up to the shower nozzle subassembly.
The mounting seat 2 is provided with an annular columnar structure, as shown in fig. 3; the inner ring upper end of mount pad 2 is provided with can be with screw tube connecting seat 1 to the internal thread 201 of matching, the lower part of mount pad 2 has been seted up a plurality of groups and is annular array setting's first mounting hole 202, each group the axis of first mounting hole 202 respectively with a set of radius coincidence of mount pad 2, each group the both sides wall of first mounting hole 202 has symmetrically seted up a set of second mounting hole 203 respectively, and the axis coincidence of two sets of second mounting holes 203 relatively.
Through setting up the axis of each first mounting hole 202 of group respectively with the coincidence of a set of radius of mount pad 2, and the axis coincidence of two sets of second mounting holes 203 of relative for set up spacing subassembly 3 in the mounting hole, its movable path is shorter, and spacing dynamics is bigger.
The spray head assembly body 4 includes a spray head 6 and a fixed block 7 as shown in fig. 4; the upper end of the side wall of the spray head 6 is provided with a plurality of groups of first clamping grooves 601 at equal intervals along the direction of the central axis of the spray head, and the upper ends and the lower ends of the groups of first clamping grooves 601 are connected with each other;
the cross section of the first clamping groove 601 is set to be a right triangle, one end of a right-angle side on the first clamping groove 601 horizontally faces the direction of the central axis of the spray head 6, the end of the right-angle side is connected with one end of the hypotenuse of the first clamping groove 601, and the other end of the hypotenuse of the first clamping groove 601 is inclined downwards and faces the direction away from the central axis of the spray head 6;
the fixed blocks 7 are arranged to be of annular columnar structures, the fixed blocks 7 are sleeved on the spray heads 6, and the fixed blocks 7 are positioned below the groups of first clamping grooves 601; a plurality of groups of second clamping grooves 701 are formed in the side wall of the fixed block 7 in an annular array, and the cross sections of all the parts of each group of fixed block 7 are overlapped in the vertical direction.
Illustratively, the limiting end of the limiting component 3 continuously collides with the inclined edges of the first clamping grooves 601 in each group in the process of inserting the spray head 6 into the mounting seat 2, and passes over the inclined edge of one group of the first clamping grooves 601 and collides with the inclined edge of the other group of the first clamping grooves 601 in the process of moving the spray head 6 upwards; when the spray head 6 is mounted at the preset position, a user can stop pushing the spray head to move upwards, at this time, the spray head 6 is influenced by downward gravity, and the limiting end of the limiting component 3 can be abutted against the right-angle edge of the first clamping groove 601, so that limiting and fixing of the spray head 6 are realized.
Through the upper and lower end setting interconnect of a plurality of first draw-in grooves 601 to set up the cross-section of first draw-in groove 601 into right triangle, the one end level on right angle limit is towards the direction of shower nozzle 6 axis on the first draw-in groove 601, and the one end of right angle limit is connected with the one end of first draw-in groove 601 hypotenuse, and the other end slope of first draw-in groove 601 hypotenuse is downwards, is far away from the direction of shower nozzle 6 axis, makes spacing subassembly 3 limit the route shorter when carrying out spacing fixed to shower nozzle 6, and spacing effect is better.
The limiting assembly 3 comprises a poking part and a clamping part; the stirring portion is hinged in the first mounting hole 202, one end of the stirring portion faces the direction of the central axis of the mounting seat 2, the clamping portion is hinged at one end of the stirring portion, which is close to the central axis of the mounting seat 2, the clamping portion can mutually abut against and limit with the stirring portion, and one end of the clamping portion, which is far away from the stirring portion, can be matched with the spray head assembly body 4 in a mutually clamping manner.
The stirring part comprises a first fixed rod 8 and a first supporting rod 9, as shown in fig. 5; two ends of the first fixing rod 8 are movably inserted into a group of second mounting holes 203 respectively, the first supporting rod 9 is sleeved on the first fixing rod 8, and the whole first supporting rod 9 is positioned in the first mounting holes 202; a first torsion spring (not shown in the figure) is sleeved on the first fixing rod 8, two ends of the first torsion spring are fixedly connected with the side wall of the first mounting hole 202 and the first fixing rod 8 respectively, and one end of the first torsion spring, which can enable the first support rod 9 to be close to the central axis of the mounting seat 2, is close to the upper end of the first mounting hole 202;
a second supporting rod 10 is arranged at one end of the first supporting rod 9 far away from the central axis of the mounting seat 2, and one end of the second supporting rod 10 far away from the first supporting rod 9 protrudes out of the first mounting hole 202; the first supporting rod 9 and the second supporting rod 10 form a group of obtuse angles with the included angles obliquely facing upwards;
the first branch 9 is kept away from the one end of second branch 10 and has been seted up mounting groove 901, the upper and lower both ends of mounting groove 901 run through the upper and lower terminal surface of first branch 9 respectively.
The clamping part comprises a second fixed rod 12 and a cam 13; two ends of the second fixing rod 12 respectively penetrate through one side wall of the mounting groove 901 in a movable mode, and the central axis of the second fixing rod 12 is parallel to the central axis of the first fixing rod 8; the tail end of the cam 13 is sleeved on the second fixed rod 12, and the tip of the cam 13 protrudes out of the first mounting hole 202 and can be clamped with the first clamping groove 601; a second torsion spring (not shown in the figure) is sleeved on the second fixing rod 12, two ends of the second torsion spring are respectively and fixedly connected with the side wall of the mounting groove 901 and the second fixing rod 12, and the second torsion spring can enable the tip end of the cam 13 to rotate towards the direction close to the lower end of the mounting groove 901;
the bottom surface of mounting groove 901 is provided with first lug 11, the tail end of cam 13 is provided with second lug 14, first lug 11 can with the mutual conflict spacing of second lug 14.
The sleeve 5 comprises a fixed tube 15 and a clamping block 16, as shown in fig. 6; the clamping blocks 16 are arranged in an annular array and fixed on the inner wall of the fixed pipe 15; the fixed pipe 15 is movably sleeved on the fixed block 7, the upper end of the fixed pipe 15 can be abutted against the second supporting rod 10, and each group of clamping blocks 16 are movably clamped in a group of second clamping grooves 701 respectively;
preferably, the fixing tube 15 and the clamping block 16 are both made of non-heat-conductive materials, and the outer ring of the fixing tube 15 is provided with a plurality of groups of anti-slip grooves 1501 at equal intervals along the central axis direction of the fixing tube.
Through setting up sleeve pipe 5 to the non-heat conduction material to establish sleeve pipe 5 movable sleeve on fixed block 7, make user accessible sleeve pipe 5 dismantle shower nozzle 6 that just used, made things convenient for subsequent processing, saved the time, improved shower nozzle 6's availability factor.
Illustratively, when the spacing assembly 3 is in a clamped state with respect to the spray head 6; the first supporting rod 9 is in an inclined state, the second supporting rod 10 approaches the bottom end of the first mounting hole 202, the first protruding block 11 and the second protruding block 14 mutually collide and limit, the position of the tip end of the cam 13 and the upper surface of a group of first clamping grooves 601 mutually collide and limit, and under the influence of the force of the torsion spring, one end of the first supporting rod 9, which is close to the mounting seat 2, approaches the top end of the first mounting hole 202, so that the cam 13 moves upwards to limit the first clamping grooves 601 in a higher strength;
when the limiting component 3 is in a clamping state to the spray head 6 but is not clamped to a preset position, as shown in fig. 7; the second supporting rod 10 is pushed upwards or the fixed tube 15 is pushed to move upwards to collide with the second supporting rod 10; at this time, one end of the first supporting rod 9, which is close to the cam 13, is close to the bottom end of the first mounting hole 202, and the cam 13 is influenced by the upper oblique sides of the plurality of groups of first clamping grooves 601, rotates, and continuously passes over each group of first clamping grooves 601; then the second supporting rod 10 or the fixed tube 15 is released, the end of the first supporting rod 9, which is close to the cam 13, is lifted upwards under the influence of the first torsion spring, and the tip of the cam 13 is rotated downwards under the influence of the second torsion spring until the first lug 11 and the second lug 14 are mutually abutted and limited; at the moment, the clamping position of the tip end of the cam 13 is lower than the original limiting position, so that the spray head 6 moves upwards and is abutted against the threaded pipe connecting seat 1;
when the showerhead assembly needs to be removed, the mounting tube 15 is pushed upward to a maximum distance as shown in fig. 8; at this time, the first supporting rod 9 and the second supporting rod 10 are integrally positioned in the first mounting hole 202, and are influenced by the second torsion spring, the tip end of the cam 13 rotates towards the lower end direction of the mounting groove 901 and is also positioned in the first mounting hole 202, and the limiting component 3 is not contacted with the first clamping groove 601 any more and limits the spray head 6; at this time, the user can move the head assembly body 4 downward, so that the head assembly body 4 is separated from the mounting seat 2, and the head assembly body 4 is detached.
Through articulating first branch 9 in first mounting hole 202, articulated cam 13 is close to the one end of mount pad 2 axis on first branch 9, and both are spacing through first lug 11 and the second lug 14 that can conflict each other for this spacing subassembly 3 can carry out the secondary spacing to shower nozzle subassembly body 4, easy operation, and spacing precision is higher.
Through set up first torsion spring in first branch 9 articulated department, set up the second torsion spring in cam 13 articulated department, and first torsion spring can make the one end that cam 13 was kept away from to first branch 9 be close to first mounting hole 202 bottom, and the second torsion spring can make the pointed end of cam 13 rotate to the direction that is close to the bottom of mounting groove, thereby make spacing subassembly 3 more convenient, swift when carrying out the secondary spacing to shower nozzle subassembly body 4 or demolish shower nozzle subassembly body 4, need not to carry out unnecessary auxiliary operation, structural accuracy is higher.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. A3D prints quick detach formula shower nozzle subassembly, its characterized in that: comprises a mounting seat (2), a limiting component (3), a spray head component body (4) and a sleeve (5);
the spray head assembly body (4) is movably clamped at the lower end of the mounting seat (2);
the limiting assemblies (3) are arranged in an annular array and are arranged at the lower part of the side wall of the mounting seat (2);
the mounting seat (2) is of an annular columnar structure, a plurality of groups of first mounting holes (202) which are arranged in an annular array are formed in the lower portion of the mounting seat (2), the central axes of the groups of first mounting holes (202) are respectively overlapped with one group of radiuses of the mounting seat (2), a group of second mounting holes (203) are symmetrically formed in two side walls of each group of first mounting holes (202), and the central axes of the two opposite groups of second mounting holes (203) are overlapped;
the limiting assembly (3) comprises a poking part and a clamping part; the stirring part is hinged in the first mounting hole (202), one end of the stirring part faces the direction of the central axis of the mounting seat (2), the clamping part is hinged at one end of the stirring part close to the central axis of the mounting seat (2), the clamping part and the stirring part are mutually abutted and limited, and one end of the clamping part far away from the stirring part is mutually clamped and matched with the spray head assembly body (4);
the sleeve (5) is movably clamped on the spray head assembly body (4) along the central axis direction of the spray head assembly body (4), and the sleeve (5) is abutted against the poking parts of the plurality of groups of limiting assemblies (3);
the spray head assembly body (4) comprises a spray head (6);
the upper end of the side wall of the spray head (6) is provided with a plurality of groups of first clamping grooves (601) at equal intervals along the central axis direction of the spray head, and the upper ends and the lower ends of the groups of first clamping grooves (601) are connected with each other;
the cross section of the first clamping groove (601) is set to be a right triangle, one end of a right-angle side on the first clamping groove (601) horizontally faces the direction of the central axis of the spray head (6), the end of the right-angle side is connected with one end of the inclined side of the first clamping groove (601), and the other end of the inclined side of the first clamping groove (601) is inclined downwards and faces the direction far away from the central axis of the spray head (6);
the spray head assembly body (4) further comprises a fixed block (7);
the fixing blocks (7) are arranged to be of annular columnar structures, the fixing blocks (7) are sleeved on the spray heads (6), and the fixing blocks (7) are positioned below the groups of first clamping grooves (601); a plurality of groups of second clamping grooves (701) are formed in the side wall of the fixed block (7) in an annular array, and the cross sections of all parts of each group of fixed block (7) are overlapped in the vertical direction;
the stirring part comprises a first fixed rod (8) and a first supporting rod (9);
the two ends of the first fixing rod (8) are movably inserted into a group of second mounting holes (203) respectively, the first supporting rod (9) is sleeved on the first fixing rod (8), and the whole first supporting rod (9) is positioned in the first mounting holes (202); the first torsion spring is sleeved on the first fixing rod (8), two ends of the first torsion spring are fixedly connected with the side wall of the first mounting hole (202) and the first fixing rod (8) respectively, and the first torsion spring can enable one end, close to the central axis of the mounting seat (2), of the first support rod (9) to be close to the upper end of the first mounting hole (202);
one end of the first supporting rod (9) far away from the central axis of the mounting seat (2) is provided with a second supporting rod (10), and one end of the second supporting rod (10) far away from the first supporting rod (9) protrudes out of the first mounting hole (202); the first supporting rod (9) and the second supporting rod (10) form a group of obtuse angles with the included angles inclined upwards;
an installation groove (901) is formed in one end, far away from the second support rod (10), of the first support rod (9), and the upper end and the lower end of the installation groove (901) penetrate through the upper end face and the lower end face of the first support rod (9) respectively;
the clamping part comprises a second fixed rod (12) and a cam (13);
two ends of the second fixing rod (12) respectively penetrate through one side wall of the mounting groove (901) in a movable mode, and the central axis of the second fixing rod (12) is parallel to the central axis of the first fixing rod (8); the tail end of the cam (13) is sleeved on the second fixed rod (12), and the tip of the cam (13) protrudes out of the first mounting hole (202) and is clamped with the first clamping groove (601);
the second torsion spring is sleeved on the second fixing rod (12), two ends of the second torsion spring are fixedly connected with the side wall of the mounting groove (901) and the second fixing rod (12) respectively, and the second torsion spring enables the tip of the cam (13) to rotate towards the direction close to the lower end of the mounting groove (901).
2. The 3D printing quick release showerhead assembly of claim 1, wherein: the bottom surface of mounting groove (901) is provided with first lug (11), the tail end of cam (13) is provided with second lug (14), first lug (11) with second lug (14) are contradicted each other spacing.
3. The 3D printing quick release showerhead assembly of claim 1, wherein: the sleeve (5) comprises a fixed pipe (15) and a clamping block (16);
the clamping blocks (16) are arranged in an annular array and are fixed on the inner wall of the fixed pipe (15); the fixing pipe (15) is movably sleeved on the fixing block (7), the upper end of the fixing pipe (15) is abutted against the second supporting rod (10), and each group of clamping blocks (16) are movably clamped in a group of second clamping grooves (701) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081329.5A CN112917910B (en) | 2021-01-21 | 2021-01-21 | 3D prints quick detach formula shower nozzle subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081329.5A CN112917910B (en) | 2021-01-21 | 2021-01-21 | 3D prints quick detach formula shower nozzle subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112917910A CN112917910A (en) | 2021-06-08 |
| CN112917910B true CN112917910B (en) | 2023-09-29 |
Family
ID=76163797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110081329.5A Active CN112917910B (en) | 2021-01-21 | 2021-01-21 | 3D prints quick detach formula shower nozzle subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112917910B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11878465B2 (en) * | 2021-11-30 | 2024-01-23 | Honeywell Federal Manufacturing & Technologies, Llc | Minimal contact slide for touch indication |
| CN114977010A (en) * | 2022-07-05 | 2022-08-30 | 广东电网有限责任公司 | Locking wire wheel type anti-slip paying-off tackle |
| CN114851557B (en) * | 2022-07-06 | 2022-09-20 | 徐州齐创制造有限公司 | Improved nozzle of 3D printer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205320547U (en) * | 2016-01-04 | 2016-06-22 | 湖南农业大学 | Transplanter vertically send seedling mechanism |
| CN108099193A (en) * | 2018-01-24 | 2018-06-01 | 金智丽 | A kind of intelligent 3D printing system based on Internet of Things |
| WO2019165357A1 (en) * | 2018-02-23 | 2019-08-29 | Kreg Enterprises, Inc. | Adjustable holding device |
| CN209504922U (en) * | 2019-01-22 | 2019-10-18 | 天津中德应用技术大学(天津中德现代工业技术培训中心、天津企业管理培训中心) | A kind of nozzle mounting structure for 3D printing |
| CN110884133A (en) * | 2019-12-17 | 2020-03-17 | 安徽隆源成型科技有限公司 | 3D printing consumables preheating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100302309A1 (en) * | 2009-05-29 | 2010-12-02 | Brother Kogyo Kabushiki Kaisha | Ink Jet Printer |
-
2021
- 2021-01-21 CN CN202110081329.5A patent/CN112917910B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205320547U (en) * | 2016-01-04 | 2016-06-22 | 湖南农业大学 | Transplanter vertically send seedling mechanism |
| CN108099193A (en) * | 2018-01-24 | 2018-06-01 | 金智丽 | A kind of intelligent 3D printing system based on Internet of Things |
| WO2019165357A1 (en) * | 2018-02-23 | 2019-08-29 | Kreg Enterprises, Inc. | Adjustable holding device |
| CN209504922U (en) * | 2019-01-22 | 2019-10-18 | 天津中德应用技术大学(天津中德现代工业技术培训中心、天津企业管理培训中心) | A kind of nozzle mounting structure for 3D printing |
| CN110884133A (en) * | 2019-12-17 | 2020-03-17 | 安徽隆源成型科技有限公司 | 3D printing consumables preheating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112917910A (en) | 2021-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112917910B (en) | 3D prints quick detach formula shower nozzle subassembly | |
| CN206500294U (en) | A kind of automobile door handle rotary spraying fixture | |
| CN105856161B (en) | A kind of matrix form wire thread insert mounting tool and installation method | |
| CN105834039B (en) | Micro spraying holds device with fast positioning clip | |
| CN108544397B (en) | Woodwork processing is with sculpture fixing device | |
| WO2018049596A1 (en) | Fixing tool | |
| CN203511123U (en) | Simple carving machine | |
| CN113146526B (en) | Modularized pipe wrench | |
| CN205673713U (en) | A kind of manually set elongated thread device | |
| CN212045915U (en) | Screw structure for hot feed extruder | |
| CN105619062A (en) | Hole aligning tool | |
| CN108284453B (en) | Be used for transport Clamp for aluminum bar | |
| CN104999244B (en) | Fixing device of clamp | |
| CN210389081U (en) | A tool for adjusting vertical machining center stand and base installation faying face | |
| CN209551153U (en) | The core fixture moving up and down that rises | |
| CN203939091U (en) | Shower seat | |
| CN211662631U (en) | 3D printer convenient to dismantle | |
| CN220634934U (en) | Adjustable automatic paint spraying device | |
| CN213334383U (en) | Adjustable firearms for sculpture | |
| CN210389898U (en) | Nozzle cleaning seat | |
| CN215546286U (en) | Curb plate welding position frock | |
| CN217702252U (en) | Braided tube two-head assembly machine | |
| CN218776459U (en) | Combined clamp for machining positioning screw | |
| CN220535237U (en) | Ink jet numbering mechanism is used in lithium cell production | |
| US9517512B2 (en) | Ultrasonic positioning device for five-axis machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |