TWI741946B - Liquid material extruding device and method for clutching handle and liquid chamber seat - Google Patents

Abstract

The invention provides a liquid material extruding device and a method for separating and disengaging a button handle and a liquid chamber seat; the liquid material extruding device includes: a body; a liquid chamber seat arranged below the body; the liquid chamber seat is provided with two A buckle embedding part can be buckled and embedded by two buckle handles that are set in a clutch mechanism; the clutch mechanism is provided with a clutch switch, and the clutch switch is provided with two top support members that can be used for supporting and closing interactive displacement And operating the two pressing pieces of the top brace; the feature is that: the two top bracing pieces are located between the two buckles and are pivoted to each other to link the two buckles; the pressing piece is provided with two , Can move the two top bracing members relatively close or far away; when the two pressing members face inward, link the two top bracing members to face outwards and link the expansion of the distance between the buckle handles; thereby, it can be more direct To operate the buckle.

Description

Liquid material extruding device and method for clutching handle and liquid chamber seat

The invention relates to a liquid material extruding device, in particular to a liquid material extruding device in which a buckle handle and a liquid chamber seat can be buckled or detached, and a method for separating and disengaging the buckle handle and the liquid chamber seat.

Patent No. I650180 "Liquid Material Extrusion Device and Its Liquid Chamber Seat Clutching Method and Mechanism" has disclosed a liquid material extrusion device, including: a body and a liquid chamber seat arranged below the body; the liquid chamber seat Both sides are respectively provided with a buckle embedding part, which allows two buckle handles of a clutch mechanism to be buckled and embedded with its buckle holes; both sides of the main body are respectively provided with a protruding resisting part, on which is provided with a A sliding slope inclined from top to bottom and from inside to outside; the buckle can be operated to move up and down, when the buckle is displaced downward, the buckle on the one hand drives the liquid chamber seat to separate from the body , And at the same time, the buckle will also slide through the sliding slope of the blocking part, so that the buckle will be slid to both sides so that the buckle hole can be separated from the buckle inlaid part, so that the liquid chamber seat is free from the buckle. Detachment; when the buckle is displaced upward, the buckle first buckles and inserts the buckle inlaid portion of the liquid chamber seat from both sides, and then pulls the liquid chamber seat to close the body closely; Wherein, the clutch mechanism is provided with a lock switch on the narrow side of the body, and an unlock switch and a clutch switch on the wider side of the body; the lock switch and the unlock switch are used for Control whether the clutch switch can be operated, and the clutch opening relationship is used to operate the upper and lower displacement of the buckle.

In the patent No. I650180 "Liquid material extrusion device and its liquid chamber seat clutch method and mechanism", the clutch switch, the unlock switch and the lock switch are respectively installed on the wide and narrow sides of the body, and when the user operates it , The user’s hands need to be moved to the wide and narrow sides for operation, which is inconvenient to use; and when the liquid material extrusion device is installed on the processing equipment, the processing equipment is in the liquid material extrusion device. It is also necessary to reserve a space for each switch to be operated around, especially the switch located on the wide side will allow the processing equipment to reserve more space. It can be seen that the prior art still has room for improvement.

The purpose of the present invention is to provide a liquid material extrusion device that can overcome at least one shortcoming of the prior art.

Another object of the present invention is to provide a liquid material extrusion device and a method for clutching and coupling the handle and the liquid chamber seat, which can overcome at least one of the disadvantages of the prior art.

Another object of the present invention is to provide a device for clutching and disengaging the handle and the liquid chamber seat by using the liquid material extrusion device and the method for clutching and disengaging the handle and the liquid chamber seat.

The liquid material extruding device according to the object of the present invention includes: a main body in the form of a rectangular body, which is provided with two corresponding narrow side surfaces and two corresponding wide side surfaces; and a liquid chamber seat arranged below the main body ; The liquid chamber seat is provided with a liquid chamber in a body, the liquid chamber is connected with one end of a connecting pipe, and the other end of the connecting pipe is connected with a liquid storage barrel that stores liquid material, which can supply liquid material to the liquid chamber; A valve seat is arranged in the liquid chamber, and the liquid material in the liquid chamber can be extruded through a valve nozzle of the valve seat; a driving mechanism is arranged in the body to squeeze the liquid material in the liquid chamber to The liquid material is extruded through the valve nozzle; the liquid chamber seat is provided with two buckling parts, which can be buckled and embedded by the two buckle handles set in a clutch mechanism; the clutch mechanism is provided with a clutch switch, the The clutch switch is provided with two top bracing members capable of supporting and closing interactive displacement and two pressing members for operating and linking the two top bracing members; it is characterized in that: the two top bracing members are located between the two buckles and cross each other Pivot and link the two buckles; the pressing member is provided with two, which can be relatively close or far away to link the two top support members; when the two pressing members are facing inward, the two top support members are linked to face outward And link the gap between the buckle to expand.

According to another object of the present invention, a liquid material extruding device and a method for separating and disengaging a buckle handle from a liquid chamber seat include: providing a body, a liquid chamber seat is arranged under the body, and the liquid chamber seat is provided with two buckling parts, It can be buckled and embedded by two buckles set in a clutch mechanism and extended downward; it is characterized in that: The two pressing members of the clutch mechanism are used to apply force toward each other, and the two top support members that are pivoted to each other are linked to force each other to force toward the outside to link the two buckles and the two buckles of the liquid chamber seat. Separation of inserts.

According to another object of the present invention, a liquid material extrusion device includes: a device for performing the clutch and liquid chamber base clutch method of the liquid material extrusion device.

Compared with the prior art, the liquid material extruding device and the method for separating and closing the buckle handle and the liquid chamber seat of the embodiment of the present invention eliminates the need to move the buckle downward while making the buckle slide through The sliding inclined surface of the resisting part makes the buckle handle to be tilted to both sides, so that the buckle handle can be operated more directly.

A: Ontology

A1: Cover plate

A2: Narrow side

A3: wide side

A4: The first chamber

A5: Inlaid buckle edge

A6: Inner wall body

A7: The second chamber

A8: The third chamber

B: Liquid chamber seat

B1: seat body

B11: Buckle part

B12: Extrapolation slope

B2: Liquid chamber

B3: connecting pipe

B4: Valve seat

B41: Valve nozzle

C: drive mechanism

C1: Piezo actuator

C2: Leverage

C3: Valve needle

D: Clutch mechanism

D1: Locking switch

D11: Buckle

D111: Long slot

D112: Buttonhole

D12: Transmission module

D121: Axle pin

D1211: Plug-in end

D122: The first connecting piece

D123: fixed pin

D124: The second connecting piece

D125: Activity pin

D126: The third elastic part

D13: Push module

D131: pressure handle

D132: Push piece

D1321: Pivot end

D1322: Pushing Department

D14: The first elastic part

D15: putter

D16: The second elastic part

D2: Unlock switch

D21: Card switch

D211: Pressing part

D212: Card switch

D22: The fourth elastic part

D3: Clutch switch

D31: fixed seat

D311: Guide groove

D32: Pressing piece

D321: Support

D322: pressing part

D33: Fifth elastic part

D34: Top support

D341: Pressing part

D342: Expansion part

D35: Torsion elastic part

T: Liquid material extrusion device

Fig. 1 is a perspective view of a liquid material extrusion device in an embodiment of the present invention.

Fig. 2 is an exploded perspective view of the liquid material extrusion device omitting the cover plate in the embodiment of the present invention.

Fig. 3 is a schematic diagram of the pressing handle in the locked position in the embodiment of the present invention.

Figure 4 is an exploded perspective view of the clutch mechanism in the embodiment of the present invention.

Fig. 5 is a schematic diagram of the main body and the liquid chamber seat being closed in the embodiment of the present invention.

Fig. 6 is a schematic diagram of the pressing handle in the unlocked position in the embodiment of the present invention.

Fig. 7 is a schematic diagram of the separation of the main body and the liquid chamber seat in the embodiment of the present invention.

Fig. 8 is a perspective cross-sectional view of the clutch switch in the embodiment of the present invention.

Fig. 9 is a schematic top view of a clasp handle linked with a clutch switch in an embodiment of the present invention.

Fig. 10 is a schematic diagram of the buckle handle and the liquid chamber seat buckling in the embodiment of the present invention.

Figure 11 is a schematic diagram of the liquid chamber seat detaching buckle in the embodiment of the present invention.

Fig. 12 is a schematic diagram of the liquid chamber seat facing upwards forcing the buckle to open outwards in an embodiment of the present invention.

Please refer to Figures 1 and 2, the liquid material extrusion device T of the embodiment of the present invention is provided with: a body A, which is rectangular in shape and has two cover plates A1 on the front and back sides of the body A A liquid chamber seat B is arranged under the body A; a driving mechanism C is arranged in the body A; and a clutch mechanism D is arranged on the body A.

Please refer to Figures 2 and 3, the main body A has two narrow sides A2 extending up and down and corresponding to the left and right, and two wide sides A3 extending up and down and corresponding to the front and back; the main body A is provided with a narrow side A2 on the left side inward A first cavity A4 is recessed and a buckle edge A5 exposed outside the first cavity A4; the main body A is provided with an inner wall A6 on the right side of the first cavity A4.

Please refer to Figures 2 and 3, the liquid chamber seat B is provided with: a base body B1, which can be closed upwards at the bottom of the body A; a liquid chamber B2, is set in the base body B1; a connecting pipe B3, one end is connected to The liquid chamber B2; a valve seat B4 is set in the liquid chamber B2, and is provided with a valve mouth B41; the seat body B1 is provided with two buckle parts B11 protruding from the front and rear sides of the seat body B1, each The buckle part B11 is provided with an outwardly inclined surface B12 inclined from top to bottom and from the inside to the outside; the other end of the connecting pipe B3 is connected with a liquid storage tank (not shown) that stores liquid material, and can supply liquid material To the liquid chamber B2; the valve nozzle B41 is exposed on the seat body B1, and the liquid material in the liquid chamber B2 can be extruded through the valve nozzle B41.

Please refer to Figures 2 and 3, the driving mechanism C is provided with: a piezoelectric actuator C1, located in a second chamber A7 on the right side of the first chamber A4; a lever C2, located in the second chamber A third chamber A8 on the lower side of chamber A7 is pressed by the piezoelectric actuator C1; a valve needle C3, one end is pressed by the lever C2, and the other end extends into the liquid chamber B2; The actuator C1 can be controlled to contract or expand, and by contraction or expansion, the lever C2 is driven to move up and down in conjunction with the valve needle C3, so that the valve needle C3 that extends into the liquid chamber B2 can move to the liquid chamber B2 The liquid material inside is squeezed to extrude the liquid material through the valve nozzle B41; since there are many types of driving mechanisms C used to drive the liquid material extruding device T to extrude the liquid material, the above implementation is not implemented in the implementation. State is limited.

Please refer to Figure 2. The clutch mechanism D is provided with: a lock switch D1, which is located on the body A and can be operated to selectively clutch and disengage the liquid chamber seat B; and an unlock switch D2, which is located on the lock switch D1 Top; a clutch switch D3, located on the narrow side A2 on the left side of the body A.

Please refer to Figures 2, 3, and 4, the lock switch D1 is provided with: two buckle handles D11, which are in the shape of long strips and hang in parallel with each other. The front and rear sides extend downwards and protrude from the bottom of the body A; a transmission module D12 is arranged in the first chamber A4 of the body A and connected between the two buckle handles D11; and a push module D13 , Arranged on the narrow side A2 on the left side of the main body A and connected with the transmission module D12; a first elastic member D14, arranged between the two buckle handles D11 and elastically stretched back and forth against the two buckle handles D11; a push rod D15, Spanning between the top ends of the two buckle handles D11; a second elastic member D16 is arranged between the body A and the push rod D15 and applies a downward elastic thrust to the push rod D15; two buckle handles D11 can To clamp the liquid chamber seat B, each buckle D11 is respectively provided with a long slot D111 and a buckle hole D112 at its two ends; the long slot D111 penetrates the top end of the buckle D11 back and forth and extends up and down, The buckle hole D112 penetrates the bottom end of the buckle D11 back and forth and is exposed under the body A: the two bottom ends of the buckle D11 protruding out of the body A are opposite to each other to clamp the seat body B1. The two buckle holes D112 are used to buckle the two buckle inlaid portions B11 respectively; the first elastic member D14 has an elastic force that drives the two buckle handles D11 to clamp the liquid chamber seat B toward each other, and the second elastic member D16 has opposite The body A elastically pushes downwards against the elastic force of the push rod D15 and the buckle D11.

Please refer to Figures 3 and 4, the transmission module D12 is equipped with: A shaft pin D121 is interposed between the two buckles D11 and pivotally fastened to the two long slot holes D111 of the two buckles D11 front and rear; a first connecting piece D122, the top part of which is rotatably sleeved on the shaft pin Outside D121; a fixed pin D123 is fixed to the main body A in a front-to-back axial direction; a second connecting piece D124 is rotatably sleeved outside the fixed pin D123; a movable pin D125 is in a front-to-back axial direction Extend and rotatably pivotally disposed between the bottom end of the first connecting piece D122 and the top end of the second connecting piece D124; a third elastic piece D126 elastically abuts between the main body A and the movable pin D125 in the left and right directions, And apply a leftward elastic thrust to the movable pin D125; the pressing module D13 can operate the transmission module D12 to change between the extended state and the zigzag state, and then the buckle D11 is linked to drive the liquid chamber seat B Separate or closed from the main body A; the front and rear ends of the shaft pin D121 are provided with two axially displaceable plug-in ends D1211 pivotally fastened to the long slot D111 of the corresponding buckle D11, and the plug-in ends D1211 abuts against the top edge of the corresponding long slot D111 toward the upper limit, and its vertical cross-sectional diameter is smaller than the vertical length of the corresponding long slot D111.

Please refer to Figures 3, 4, and 5, when the transmission module D12 is in the extended state, the movable pin D125 leans toward the inner wall A6 toward the right, and the third elastic member D126 is elastically compressed, and the first connection The piece D122 and the second connecting piece D124 are slightly inclined to the left and up and down; at this time, the buckle D11 will be linked by the transmission module D12 to drive the liquid chamber seat B upward and close to the body Below A.

4, 6, 7, when the transmission module D12 changes from the extended state to the zigzag state, the movable pin D125 is pushed leftward by the third elastic member D126 away from the inner wall body A6, and the second A connecting piece D122 and the second connecting piece D124 pivot to the left to form an inverted V shape with an opening to the right. Since the fixing pin D123 is fixed to the body A, the movable pin D125 passes through the first connecting piece D122 Linking the shaft pin D121 to move down relative to the main body A, at this time, the second elastic member D16 will also elastically move the push rod D15 downward relative to the main body A, thereby linking the buckle D11 to move down relative to the main body A. Make the buckle D11 The liquid chamber seat B is driven downward to separate from the body A; wherein, when the liquid chamber seat B is separated from the body A, the buckle D11 is still subjected to the action of the first elastic member D14 to perform the liquid chamber seat B Clamp the buckle so that the liquid chamber seat B will not directly fall down and be detached from the buckle D11.

Please refer to Figures 3 and 4, the pressing module D13 is provided with: a pressing handle D131 extending up and down and pivoting on the body A with its bottom end front and rear axially; the pressing handle D131 can be operated to be locked Change between the position and the unlocked position; a pusher D132 is pivoted on the pressing handle D131 in a front and rear axial direction and protrudes to the right to be inserted in the movable pin D125 radially; the pusher D132 is provided with a pivot at The pivoting end D1321 of the pressing handle D131 extends rightward from the pivoting end D1321 into the first chamber A4 and is pressed against the pushing portion D1322 of the movable pin D125 and a pushing portion D1322 from the pushing portion D1322 The distal end extends to the right and radially penetrates the shaft insertion portion D1323 of the movable pin D125.

Please refer to Figures 3 and 4, when the pressing handle D131 is in the locked position, the pressing handle D131 leans against the narrow side surface A2 and links the pushing member D132 to push the movable pin D125 of the transmission module D12 to the right. Force the transmission module D12 to be positioned in the extended state.

4 and 6, when the pressing handle D131 changes from the locked position to the unlocked position, the pressing handle D131 swings outwards away from the narrow side A2 and moves the pusher D132 to the left. At this time, the The third elastic element D126 of the transmission module D12 elastically pushes the movable pin D125 to the left relative to the main body A, and the second elastic element D16 elastically pushes the push rod D15 downward relative to the main body A. Furthermore, the buckle D11 and the shaft pin D121 are moved downward in conjunction to change the transmission module D12 from the extended state to the zigzag state.

Please refer to Figures 3 and 4, the unlocking switch D2 is provided with: a latching member D21, which is pivoted on the pressing handle D131 in a front-to-back axial direction and spaced above the pressing member D132; the latching member D21 is provided with a A pressing portion D211 on the left side of its axis and a hook-shaped catch portion D212 on the right side of its axis; A fourth elastic piece D22 is arranged between the latching piece D21 and the pressing handle D131; the fourth elastic piece D22 elastically abuts between the pressing portion D211 and the pressing handle D131 on the left and right sides, and has a constant relative to the pressing handle D131 The elastic force that drives the latch D212 of the latch D21 to pivot downward.

Please refer to Figures 3, 4, and 5, when the pressing handle D131 is in the locked position, the locking portion D212 of the locking member D21 will be acted by the fourth elastic member D22 to pivot downward to buckle the body A The buckle edge A5 enables the pressing handle D131 to be positioned at the locked position; when the pressing portion D211 of the latch D21 is pressed, the latch D21 will pivot relative to the pressing handle D131 to make the latching portion D212 swings upwards away from the buckle edge A5. At this time, the pressing handle D131 is pushed to the left by the transmission module D12 to pivotally change to the unlocked position.

4, 8, 9, the clutch switch D3 is provided with: a fixed seat D31, arranged on the narrow side A2 on the left side of the main body A and spaced below the pressing module D13; the fixed seat D3 is provided with a A guide groove D311 extending back and forth; two pressing members D32 are arranged in the guide groove D311 of the fixing seat D311 at intervals from front to back. Each pressing member D32 is provided with a supporting portion D321 and a pressing portion D322; the two supporting portions D321 correspond to each other Pivoted in the guide groove D311, the pressing portion D322 abuts against the wide side surface A3 of the body A, the pressing portion D322 can be pressed back and forth so that the supporting portion D321 can be relatively close to or far away in the guide groove D311 Ground displacement; a fifth elastic member D33 is arranged between the two supporting portions D321 and elastically abuts against the two supporting portions D321; Each top support member D34 is respectively provided with a pressing portion D341 and an expansion portion D342 at both ends of the cross pivoting portion, the pressing portion D341 can be linked with the pressing member D32, the expansion portion D342 It can support the buckle D11, and the two expansion parts D342 are respectively located between the valve needle C3 and the two buckles D11; a torsion elastic member D35 is arranged at the pivotal position where the two top support members D34 cross each other The interactive displacement of supporting and closing is subject to elastic restoring force.

Referring to Figures 9, 10, and 11, when the two pressing pieces D32 are pressed forward and backward, the pressing piece D32 will drive the two top support pieces D34 and the pressing portion D341 to pivot forward and backward, so that the other end The two expansion parts D342 pivot and support each other back and forth, and push the two buckle handles D11 back and forth to drive the buckle handle D11 to swing back and forth relative to the shaft pin D121 (Figure 4), so that the buckle The hole D112 is separated from the buckling part B11 of the liquid chamber seat B, and then the liquid chamber seat B is detached.

In the embodiment of the present invention, the liquid material extruding device T and its buckle handle D11 and the method of clutching the liquid chamber seat B are implemented. After the pressing handle D131 of the clutch mechanism D reaches the unlocked position, the clutch switch D3 of the clutch mechanism D is operated The distance between the two buckle handles D11 expands or moves closer, so that the two buckle inserting portions B11 of the liquid chamber seat B are detached or buckled from the two buckle handles D11; the clutch switch D3 of the clutch mechanism D is used for operation The detachment of the two buckle handles D11 and the two buckle inserting parts B11 of the liquid chamber seat B is to apply force from between the two buckle handles D11 to the two buckle handles D11 with the front and rear axis facing outwards horizontally, so that the two The two buckle holes D112 of the buckle D11 are separated from the two buckle inserts B11 of the liquid chamber seat B; wherein, the clutch switch D3 of the clutch mechanism D is applied to the two buckle handles D11 from between the two buckle handles D11. When the front and rear axial directions are applied horizontally outward, the operator applies the two pressing members D32 of the clutch switch D3 of the clutch mechanism D with the front and rear axial directions facing inward to move the two top support members together. D34 pushes and supports the two buckle handles D11 to detach the two buckle inserts B11 of the liquid chamber seat B to complete the detachment of the liquid chamber seat 3 from the buckle handle D11; and the buckle handle D11 is detaching from the buckle handle D11. When buckling the embedded portion B11, the buckle D11 is positioned in the up and down axial direction, and its vertical height will not change; the clutch switch D3 of the clutch mechanism D is used to operate the two buckles D11 and the liquid chamber seat B The buckle insert part B11 is buckled, when the liquid chamber seat B is to be reclosed to the body A, the outer inclined surface B12 of the buckle insert part B11 of the liquid chamber seat B is aligned upward. The bottom end of the buckle D11, and move the liquid chamber seat B upward relative to the buckle D11, the outward pushing bevel B12 will force the buckle D11 to support back and forth outwards (Figure 12), when the buckle D11 When the embedding portion B11 moves up to the buckle holes D112 of the buckle handle D11, The first elastic member D14 will drive the buckle D11 to clamp the buckle portion B11 of the liquid chamber seat B back and forth; between the buckle handle D11 and the buckle portion B11 of the liquid chamber seat B After being buckled, the pressing handle D131 of the clutch mechanism D is returned to the locked position.

The liquid material extruding device T and the method for separating and disengaging the buckle handle D11 and the liquid chamber seat B according to the embodiment of the present invention are used to operate the buckle handle D11 and the two buckling insertion portions B11 of the liquid chamber seat B to buckle or detach The clutch switch D3 is set on the narrow side A2 of the body A, thereby having better space utilization; and the clutch switch D3 and the latching switch D1 of the pressing handle D131, and the latching of the unlocking switch D2 The piece D21 is arranged on one side of the body A, so that the user does not need to move his hands frequently in operation, and also provides convenience in operation; in addition, the clutch switch D3 is connected between the two buckle handles D11. The buckle D11 exerts a horizontal force on the front and rear axial directions outwards, so that the two buckle handles D11 are separated from the buckle embedded portion B11 of the liquid chamber seat B. Compared with the prior art, there is no need to make the buckle While displacing D11 downwards, the buckle handle D11 is slid across the sliding slope of the blocking part to make the buckle handle shift outwards on both sides, so that the buckle handle D11 can be operated more directly.

However, the above are only preferred embodiments of the present invention, and should not be used to limit the scope of implementation of the present invention, that is, simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the description of the invention, All are still within the scope of the invention patent.

A: Ontology

A2: Narrow side

A3: wide side

B: Liquid chamber seat

B1: seat body

B11: Buckle part

B12: Sliding slope

C: drive mechanism

D: Clutch mechanism

D1: Locking switch

D2: Unlock switch

D3: Clutch switch

Claims (9)

A liquid material extruding device, comprising: a main body in a rectangular shape, which is provided with two corresponding narrow side surfaces and two corresponding wide side surfaces; a liquid chamber seat arranged below the main body; the liquid chamber The seat is provided with a liquid chamber in the base body, the liquid chamber is connected with one end of a connecting pipe, and the other end of the connecting pipe is connected with a liquid storage barrel storing liquid material, which can supply liquid material to the liquid chamber; There is a valve seat, the liquid material in the liquid chamber can be squeezed out through a valve nozzle of the valve seat; The valve nozzle is extruded; the liquid chamber seat is provided with two buckle parts, which can be buckled and embedded by two buckle handles set in a clutch mechanism; the clutch mechanism is provided with a clutch switch, and the clutch switch is provided with It can be used to support and close the interactive displacement of the two top bracing members and the operation and linkage of the two top bracing members; it is characterized in that: the two top bracing members are located between the two buckle handles and cross each other to pivot and link two The buckle; the pressing member is provided with two, which can be relatively close or far away to link the two top support members; when the two pressing members are facing inward, they will move the two top support members to face outwards and link the buckle Expand the space between them. The liquid material extrusion device according to claim 1, wherein the two buckle handles of the clutch mechanism are in the shape of long strips and are perpendicular to each other in parallel to abut on the wide side surface, and a second buckle handle is arranged between the two buckle handles. An elastic element is connected in series, and the two buckle handles are respectively pivotally buckled with two ends of a shaft pin with a corresponding end. The liquid material extrusion device according to claim 1, wherein the two pressing members of the clutch switch are respectively provided with a supporting part and a pressing part, and each of the supporting parts of the two pressing parts is pivoted on a corresponding one. In a guide groove of the fixing seat, the fixing seat is arranged on the narrow side surface of the main body, and the pressing part is attached to the wide side surface of the main body. According to claim 3, the liquid material extrusion device, wherein an elastic member is provided between the two supporting parts in the guide groove corresponding to the pivoted fixing seat. According to claim 3, the liquid material extrusion device, wherein a torsion elastic member is provided at the pivoting positions of the two top support members, so that the interactive displacement of supporting and closing is subjected to a restoring force. According to claim 3, the liquid material extruding device, wherein the two pivoting parts of the top support members cross each other and pivotally are provided with a pressing part linked with the pressing member and a pressing part for supporting the buckle. Expansion part; two expansion parts are respectively located between the valve needle mechanism and the two buckles. The liquid material extrusion device according to claim 1, wherein the two ends of the buckle and the pivot pin form a long slot hole, and the length of the long slot hole is greater than the pivot pin at the pivot location The size of the cut-off diameter. A method for clutching and disengaging a buckle handle and a liquid chamber seat of a liquid material extruding device, comprising: providing a body, a liquid chamber seat is arranged under the body, and the liquid chamber seat is provided with two buckling parts, which can be set by a clutch mechanism The two buckle handles extending downward are buckled and embedded; it is characterized in that: the two pressing pieces of the clutch mechanism are used to apply force to each other inward, and the two top support pieces that are pivoted to cross each other are linked to each other to face outwards. Apply force to separate the two buckle handles from the two buckle embedded parts of the liquid chamber seat. A liquid material extrusion device, comprising: a device for performing the clutch handle and liquid chamber seat clutch method of the liquid material extrusion device as described in claim 8.

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