Laryngoscope blade integral forming die

Abstract

The utility model discloses a laryngoscope blade integral forming mould, which relates to the technical field of laryngoscope blade production and comprises a front mould core and a rear mould core which are matched with each other, a mould cavity, a movable cavity and a power cavity are formed when the front mould core and the rear mould core are closed, the mould cavity is communicated with the movable cavity through a moving groove, and an arc-shaped loose core matched with the mould cavity is connected in the movable cavity in a sliding mode. The arc-shaped loose core enters the mold cavity to achieve integral forming of the laryngoscope blade, the arc-shaped loose core is collected into the movable cavity to facilitate demolding of the laryngoscope blade, the integral forming mold for the laryngoscope blade achieves forming of a complete laryngoscope blade product through a vector sliding method of the arc-shaped loose core, the ultrasonic welding step is reduced, and the production efficiency is improved. And due to the integrated design, the appearance hardness, the waterproofness and the stability of the laryngoscope blade are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laryngoscope lens production technical field, concretely is laryngoscope lens integrated forming mould. BACKGROUND

[0002] Visual laryngoscope, a new type of visual intubation system, which is composed of a lens, a lens handle and a liquid crystal visual window, the operation of the visual laryngoscope is the same as that of the traditional laryngoscope, after the laryngoscope is placed in the throat, the structure of the laryngoscope can be directly and clearly displayed through the display screen, and the glottis can be clearly exposed, the laryngoscope lens is a disposable plastic PC that is sleeved on the lens of the medical visual laryngoscope, which is used for clinical assisted breathing

[0003] The intubation is disposable, the structure is a three-dimensional house type square opening design, and the lens itself has two corners.

[0004] At present, the laryngoscope lens on the market adopts upper and lower mold pouring, and the first shell and the second shell are obtained by one-time injection molding, the first shell and the second shell are combined or integrated into a blade through ultrasonic welding process, the blade has an installation channel and is provided with an installation clamping hole and an installation fixing seat at both ends, the existing laryngoscope lens production structure cannot be integrally formed, the process is more, the assembly cost is high, the mass production is low, and the cost is also high. UTILITY MODEL CONTENTS

[0005] (I) technical problems solved

[0006] In view of the defects of the prior art, the utility model provides a laryngoscope lens integrated forming mould, which solves the problems of the existing laryngoscope lens production structure, such as inability to be integrally formed, more processes, high assembly cost, low mass production, and high cost.

[0007] (II) technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a laryngoscope lens integrated forming mould, which comprises a front mould core and a rear mould core matched with each other, the front mould core and the rear mould core form a mould cavity, a movable cavity and a power cavity when closed, the mould cavity and the movable cavity are communicated through a moving groove, an arc-shaped core-pulling piece matched with the mould cavity is slidably connected in the movable cavity, the arc-shaped core-pulling piece enters the mould cavity to realize the integrated forming of the laryngoscope lens, and the arc-shaped core-pulling piece is retracted into the movable cavity to facilitate demoulding of the laryngoscope lens.

[0009] Through the technical scheme, when the arc-shaped core enters the mold cavity, the front die core and the rear die core are closed to form the mold cavity in cooperation with the arc-shaped core, the raw material is introduced into the mold cavity, and a complete laryngoscope lens is directly formed in the mold cavity. After the arc-shaped core slides in the vector and is moved into the movable cavity through the moving groove, the front die core and the rear die core are separated, the laryngoscope lens is separated from the mold, and the whole demolding action is completed. The method of using the arc-shaped core vector sliding is used to form the complete laryngoscope lens product, the ultrasonic welding step is reduced, the integrated design improves the appearance hardness, waterproofness and stability of the laryngoscope lens, reduces the process, reduces the assembly cost, realizes mass production, and is low in cost.

[0010] Preferably, the movable cavity inner cavity groove wall is detachably fixedly connected with a pressing block on both sides, and a row position matched with the pressing block is slidably connected between the two pressing blocks. The row position and the arc-shaped core are an integrated structure, and the size of the row position is greater than that of the moving groove.

[0011] Through the above technical scheme, the movement of the row position is guided and limited by the pressing block, and the movement of the row position drives the arc-shaped core which is an integrated structure.

[0012] Preferably, the front die frame and the rear die frame are further provided, the four end corners of the rear die frame towards the front die frame are fixedly provided with positioning guide columns, the front die frame is sleeved outside the four positioning guide columns and is slidably connected with the positioning guide columns, the front die frame is provided with an A die core groove on the side towards the rear die frame, the front die core is provided with a plurality of A die cores which are uniformly fixed in the A die core groove, the rear die frame is provided with a B die core groove on the side towards the front die frame, the rear die core is provided with a plurality of B die cores which are uniformly fixed in the B die core groove, each of the front die core and the rear die core corresponds to each other and cooperates with each other, and the sizes of the mold cavity formed by the plurality of front die cores and rear die cores and the arc-shaped core are different.

[0013] Through the above technical scheme, the front die frame supports the front die core, the rear die frame supports the rear die core, a plurality of laryngoscope lenses can be formed at one time through the plurality of one-to-one corresponding and mutually cooperating front die cores and rear die cores, and the production efficiency is improved.

[0014] Preferably, the sizes of the mold cavity formed by the plurality of front die cores and rear die cores and the arc-shaped core are different, and the rear die frame is provided with a power assembly for driving a plurality of lead screws to rotate at the same time to drive a plurality of arc-shaped cores to move.

[0015] Through the above technical scheme, since the sizes of the mold cavity formed by the front die core and the rear die core and the arc-shaped core are different, a plurality of laryngoscope lenses with different sizes can be formed at one time. The movement of the arc-shaped core is controlled by the power assembly, so as to facilitate the formation of the laryngoscope lens.

[0016] Preferably, the power assembly comprises a control cavity opened on the rear mold frame and communicating with the movable cavity and the power cavity, a lead screw is rotationally connected in the control cavity, a sliding block is threadedly connected with the lead screw, the sliding block is slidingly connected with the control cavity, a push rod is hingedly connected with the sliding block, an end of the push rod away from the sliding block extends into the power cavity, and the end of the push rod extending into the power cavity is hingedly connected with the row.

[0017] Through the technical scheme, the lead screw is rotated to provide power, the sliding block threadedly connected with the lead screw is moved, the movement of the sliding block drives the push rod hingedly connected with the sliding block to move, and the movement of the push rod drives the row hingedly connected with the push rod to move.

[0018] Preferably, the rear mold frame is provided with a driving assembly for controlling the rotation of the lead screws to drive the movement of the arc-shaped cores.

[0019] Through the technical scheme, the driving assembly provides power to drive the movement of the arc-shaped cores at the same time, and multiple laryngoscope lenses with different sizes are formed at one time, thereby further improving the work efficiency.

[0020] Preferably, the driving assembly comprises a connecting groove opened on the rear mold frame and communicating with the control cavities, a transmission shaft is rotationally connected in the connecting groove, a servo motor is fixed on the rear mold frame to drive the rotation of the transmission shaft, each lead screw penetrates into the connecting groove and is rotationally connected with the connecting groove, an A helical gear is coaxially fixed on an end of the lead screw penetrating into the connecting groove, a B helical gear fixedly connected with the transmission shaft is coaxially nested on the transmission shaft, and the A helical gear and the adjacent B helical gear are meshed with each other.

[0021] Through the technical scheme, the servo motor provides power to drive the rotation of the transmission shaft, the A helical gears and the B helical gears meshed with each other cooperate to transmit power, the rotation of the lead screws is driven, the movement of the arc-shaped cores at the same time is realized, the molding rhythm of the laryngoscope lens is accelerated, cost reduction and efficiency increase are realized, and energy saving and emission reduction are achieved.

[0022] Preferably, a swing rod is arranged in the power cavity, one end of the swing rod is hingedly connected with the rear mold core, the other end is hingedly connected with the row, and the hinge points of the swing rod, the push rod and the row coincide.

[0023] Through the technical scheme, the swing rod plays a limiting role on the sliding of the row, ensures the stability of the movement of the row, and effectively reduces the possibility of row shaking affecting injection.

[0024] Preferably, the front mold core is provided with an injection assembly, and the injection assembly is located on both sides of the mold cavity.

[0025] Through the technical scheme, the injection assembly is arranged to facilitate the molding of the laryngoscope lens.

[0026] Preferably, the injection assembly comprises inner and outer material guiding cavities provided on the front mold core and located on both sides of the mold cavity, and a plurality of injection ports are provided on the front mold core and communicate with the inner material guiding cavities and the mold cavity and the outer material guiding cavities and the mold cavity.

[0027] Through the above technical scheme, the raw materials entering the inner and outer material guiding cavities enter the mold cavity through the plurality of injection ports, thereby further shortening the forming time of the laryngoscope lens and accelerating the production rhythm of the laryngoscope lens.

[0028] (Three) beneficial effects

[0029] The utility model provides a laryngoscope lens integrated forming die. Has the following beneficial effects:

[0030] (1), this laryngoscope lens integrated forming die, when arc core pulling enters the mold cavity, the front mold core and the rear mold core close and cooperate with arc core pulling to form the mold cavity, and the raw material is guided into the mold cavity, and the complete laryngoscope lens is formed directly in the mold cavity, after the arc core pulling vector sliding and being received in the movable cavity through the moving groove, the front mold core and the rear mold core are separated, the laryngoscope lens is separated from the die, the whole demolding action is completed, the method of arc core pulling vector sliding is realized to form the complete laryngoscope lens product, the ultrasonic welding step is reduced, and the integrated design realizes the improvement of the laryngoscope lens appearance hardness, waterproofness and stability, reduces the process, reduces assembly cost, mass production is fast and cost is low.

[0031] (2), this laryngoscope lens integrated forming die provides power through the drive assembly, drives several arc core pulling to move simultaneously, and forms multiple sizes different laryngoscope lenses at a time, further improves work efficiency. ACCURATE DRAWINGS

[0032] Figure 1 It is the whole structure schematic diagram of the utility model;

[0033] Figure 2 It is the structure schematic diagram for embodying the rear mold core of the utility model;

[0034] Figure 3 It is the rear mold core overhead structure schematic diagram of the utility model;

[0035] Figure 4 It is the utility model Figure 3 It is the structure schematic diagram of the utility model A place amplification;

[0036] Figure 5 It is the structure schematic diagram for embodying the front mold core of the utility model;

[0037] Figure 6 It is the structure schematic diagram for embodying the mold cavity of the utility model;

[0038] Figure 7The utility model is used for reflecting the structural diagram of transmission shaft.

[0039] In the figure: 1, front mould frame; 2, rear mould frame; 3, front mould core; 4, rear mould core; 5, positioning guide column; 6, B mould core groove; 7, mould cavity; 8, movable cavity; 9, power cavity; 10, moving groove; 11, arc core-pulling; 12, pressing block; 13, line position; 14, power assembly; 1401, control cavity; 1402, screw rod; 1403, sliding block; 1404, push rod; 1405, transmission shaft; 1406, servo motor; 1407, A helical gear; 1408, B helical gear; 15, swing lever; 16, material injection assembly; 1601, inner material guide cavity; 1602, outer material guide cavity; 1603, water injection port. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0041] As Figures 1-7 shown, the utility model provides technical scheme: laryngeal mirror piece integrated mould mould, including mutually cooperate's front mould frame 1 and rear mould frame 2, rear mould frame 2 towards four end angles of front mould frame 1 are all fixed with positioning guide column 5, front mould frame 1 is set in four positioning guide columns 5 outside and with the sliding connection of positioning guide column 5, the movement of front mould frame 1 is prior art, therefore does not make too much repetition here.

[0042] As Figure 2 and Figure 3 , front mould frame 1 towards the side of rear mould frame 2 is provided with A mould core groove, and a plurality of evenly arranged front mould cores 3 are detachably fixed in the A mould core groove, and the side of rear mould frame 2 towards front mould frame 1 is provided with B mould core groove 6, and a plurality of evenly arranged rear mould cores 4 are detachably fixed in the B mould core groove 6 and cooperate with the front mould core 3, through the cooperation of the front mould core 3 and the A mould core groove, the rear mould core 4 and the B mould core groove 6, it is convenient to replace the mould core, and the utilization rate of the device is improved.

[0043] As Figure 2 and Figure 3 and Figure 4, the front die core 3 and the rear die core 4 are closed and form the mold cavity 7, the movable cavity 8 and the power cavity 9, the mold cavity 7 is a closed cavity for product forming, the movable cavity 8 and the power cavity 9 are communicated with the outside, which is convenient for core pulling, the movable cavity 8 is communicated with the mold cavity 7 through the moving groove 10, the movable cavity 8 and the power cavity 9 are communicated with each other, and the arc-shaped core-pulling 11 is slidably connected in each mold cavity 7, when the arc-shaped core-pulling 11 is located in the mold cavity 7, the front die core 3 and the rear die core 4 cooperate with the arc-shaped core-pulling 11 to introduce raw materials into the mold cavity 7, and a complete laryngoscope lens is directly formed in the mold cavity 7, then when the arc-shaped core-pulling 11 slides in a vector and is received in the movable cavity 8 through the moving groove 10, the front die core 3 and the rear die core 4 are separated, the laryngoscope lens is separated from the mold, and the whole demolding action is completed, the method of vector sliding of the arc-shaped core-pulling 11 is realized to form a complete laryngoscope lens product, the ultrasonic welding step is reduced, the integrated design realizes the improvement of the appearance hardness, waterproofness and stability of the laryngoscope lens, meanwhile, more than five seconds of production time is saved for each product, at least two persons of operators and inspectors used for ultrasonic welding are reduced, various energy consumptions such as electric power generated by the ultrasonic instrument are reduced, and the method has high practical significance for cost reduction and benefit increase, energy saving and emission reduction.

[0044] As Figure 2 and Figure 3 and Figure 4 The movable cavity 8 is communicated with the mold cavity 7 through the moving groove 10, the movable cavity 8 and the power cavity 9 are communicated with each other, and the arc-shaped core-pulling 11 is slidably connected in each mold cavity 7, when the arc-shaped core-pulling 11 is located in the mold cavity 7, the front die core 3 and the rear die core 4 cooperate with the arc-shaped core-pulling 11 to introduce raw materials into the mold cavity 7, and a complete laryngoscope lens is directly formed in the mold cavity 7, then when the arc-shaped core-pulling 11 slides in a vector and is received in the movable cavity 8 through the moving groove 10, the front die core 3 and the rear die core 4 are separated, the laryngoscope lens is separated from the mold, and the whole demolding action is completed, the method of vector sliding of the arc-shaped core-pulling 11 is realized to form a complete laryngoscope lens product, the ultrasonic welding step is reduced, the integrated design realizes the improvement of the appearance hardness, waterproofness and stability of the laryngoscope lens, meanwhile, more than five seconds of production time is saved for each product, at least two persons of operators and inspectors used for ultrasonic welding are reduced, various energy consumptions such as electric power generated by the ultrasonic instrument are reduced, and the method has high practical significance for cost reduction and benefit increase, energy saving and emission reduction.

[0045] As Figure 2 and Figure 3, the power cavity 9 is provided with a power assembly 14 for controlling the vector sliding of the arc-shaped core-pulling 11. The power assembly 14 comprises a control cavity 1401 which is formed in the rear mold frame 2 and is communicated with the movable cavity 8 and the power cavity 9. The control cavity 1401 is rotatably connected with a lead screw 1402. The lead screw 1402 is externally provided with a sliding block 1403 which is threadedly connected with the lead screw 1402. The sliding block 1403 is hingedly connected with a push rod 1404. The push rod 1404 extends to the power cavity 9 at an end away from the sliding block 1403. The part of the push rod 1404 extending to the power cavity 9 is hingedly connected with the row position 13. The sliding block 1403 is slidingly connected with the control cavity 1401. The rear mold frame 2 is provided with a driving assembly for controlling the simultaneous rotation of the plurality of lead screws 1402. The driving assembly provides power to drive the rotation of the plurality of lead screws 1402. The rotation of the lead screw 1402 drives the sliding block 1403 threadedly connected with the lead screw 1402 to slide in the control cavity 1401. The control cavity 1401 guides and limits the movement of the sliding block 1403. The movement of the sliding block 1403 drives the movement of the push rod 1404 and the row position 13.

[0046] As Figure 2 and Figure 3 and Figure 7 , the driving assembly comprises a connecting groove which is formed in the rear mold frame 2 and is communicated with the plurality of control cavities 1401. The connecting groove is rotatably connected with a transmission shaft 1405. The center line of the transmission shaft 1405 is perpendicular to the center line of the lead screw 1402. The rear mold frame 2 is fixedly connected with a servo motor 1406 for driving the rotation of the transmission shaft 1405. Each lead screw 1402 penetrates into the connecting groove. An A helical gear 1407 is coaxially fixed at an end of the lead screw 1402 penetrating into the connecting groove. A B helical gear 1408 which is fixedly connected with the transmission shaft 1405 is coaxially nested on the transmission shaft 1405. The A helical gear 1407 and the adjacent B helical gear 1408 are mutually engaged. The servo motor 1406 provides power to drive the rotation of the transmission shaft 1405. The power is transmitted through the mutually engaged A helical gear 1407 and B helical gear 1408 to drive the rotation of the plurality of lead screws 1402. The simultaneous movement of the plurality of arc-shaped core-pullings 11 is realized. The forming rhythm of the laryngeal mirror is accelerated. The cost is reduced and the efficiency is increased. The energy is saved and the emission is reduced.

[0047] As Figure 2 and Figure 3 , in order to further improve the stability of the vector sliding of the row position 13, the power cavity 9 is provided with a swing rod 15. One end of the swing rod 15 is hingedly connected with the rear mold core 4. The other end of the swing rod 15 is hingedly connected with the row position 13. The hinging points of the swing rod 15, the push rod 1404 and the row position 13 coincide. The swing rod 15 limits the sliding of the row position 13 to ensure the stability of the movement of the row position 13 and effectively reduce the possibility of the shaking of the row position 13.

[0048] As Figure 5The front die core 3 is provided with a material injection assembly 16, the material injection assembly 16 comprises an inner material guiding cavity 1601 and an outer material guiding cavity 1602 which are arranged on the front die core 3 and located on both sides of the die cavity 7, and a plurality of water injection ports 1603 which are arranged on the front die core 3 and communicate the inner material guiding cavity 1601 and the die cavity 7 and the outer material guiding cavity 1602 and the die cavity 7, and a water outlet which is arranged on the front die core 3 and communicates with the die cavity 7, the raw material in the inner material guiding cavity 1601 and the outer material guiding cavity 1602 enters the die cavity 7 through the plurality of water injection ports 1603, the throat mirror lens forming time is further shortened, and the throat mirror lens production rhythm is accelerated, which is the use process of the throat mirror lens integrated forming die, and the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0049] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0050] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mold for integral molding of laryngeal blades, characterized in that: It includes a front mold core (3) and a rear mold core (4) that cooperate with each other. When the front mold core (3) and the rear mold core (4) are closed, they form a mold cavity (7), a movable cavity (8) and a power cavity (9). The mold cavity (7) and the movable cavity (8) are connected through a moving groove (10). An arc-shaped core puller (11) adapted to the mold cavity (7) is slidably connected in the movable cavity (8). When the arc-shaped core puller (11) enters the mold cavity (7), it realizes the integral molding of the laryngeal blade. When the arc-shaped core puller (11) is put into the movable cavity (8), it facilitates the demolding of the laryngeal blade.

2. The integral molding mold for laryngeal blades according to claim 1, characterized in that: The movable cavity (8) has pressure blocks (12) that can be detachably fixedly connected to both sides of the inner cavity wall. A sliding position (13) adapted to the pressure block (12) is slidably connected between the two pressure blocks (12). The sliding position (13) and the arc-shaped core puller (11) are an integrated structure. The size of the sliding position (13) is larger than the size of the moving groove (10).

3. The integral molding mold for laryngeal blades according to claim 1, characterized in that: It also includes a front mold frame (1) and a rear mold frame (2) that cooperate with each other. The rear mold frame (2) has positioning guide posts (5) fixed at the four corners facing the front mold frame (1). The front mold frame (1) is sleeved on the four positioning guide posts (5) and slidably connected to the positioning guide posts (5). The front mold frame (1) has an A mold core groove on the side facing the rear mold frame (2). There are several front mold cores (3). Several front mold cores (3) are evenly fixed in the A mold core groove. The rear mold frame (2) has a B mold core groove (6) on the side facing the front mold frame (1). There are several rear mold cores (4). Several B mold cores (6) are evenly fixed in the B mold core groove (6). Each front mold core (3) and rear mold core (4) corresponds to and cooperates with each other. The mold cavity (7) formed by several front mold cores (3) and rear mold cores (4) and the arc-shaped core pull (11) have different dimensions.

4. The integral molding mold for laryngeal blades according to claim 3, characterized in that: The rear mold frame (2) is provided with a power assembly (14) that drives several lead screws (1402) to rotate simultaneously to move several arc-shaped core pullers (11).

5. The integral molding mold for laryngeal blades according to claim 4, characterized in that: The power assembly (14) includes a control cavity (1401) opened on the rear mold frame (2) and communicating with the movable cavity (8) and the power cavity (9). A lead screw (1402) is rotatably connected in the control cavity (1401). A slider (1403) threadedly connected to the lead screw (1402) is sleeved on the lead screw (1402). The slider (1403) is slidably connected to the control cavity (1401). A push rod (1404) is hingedly connected to the slider (1403). The end of the push rod (1404) away from the slider (1403) extends into the power cavity (9). The part of the push rod (1404) extending into the power cavity (9) is hingedly connected to the slide (13).

6. The integral molding mold for laryngeal blades according to claim 5, characterized in that: The rear mold frame (2) is equipped with a drive assembly that controls several lead screws (1402) to rotate simultaneously so as to drive several arc-shaped core pullers (11) to move simultaneously.

7. The integral molding mold for laryngeal blades according to claim 6, characterized in that: The drive assembly includes a connecting groove formed on the rear mold frame (2) and connected to several control cavities (1401). A drive shaft (1405) is rotatably connected in the connecting groove. A servo motor (1406) for driving the drive shaft (1405) to rotate is fixed on the rear mold frame (2). Each lead screw (1402) passes through the connecting groove and is rotatably connected to the connecting groove. An A helical gear (1407) is coaxially fixed at one end of the lead screw (1402) that passes through the connecting groove. A B helical gear (1408) is coaxially nested on the drive shaft (1405) and fixedly connected to the drive shaft (1405). The A helical gear (1407) meshes with the adjacent B helical gear (1408).

8. The integral molding mold for laryngeal blades according to claim 5, characterized in that: A rocker arm (15) is provided in the power cavity (9). One end of the rocker arm (15) is hinged to the rear mold core (4), and the other end is hinged to the slide (13). The hinge points of the rocker arm (15), the push rod (1404), and the slide (13) coincide.

9. The integral molding mold for laryngeal blades according to claim 1, characterized in that: The front mold core (3) is provided with an injection assembly (16), which is located on both sides of the mold cavity (7).

10. The integral molding mold for laryngeal blades according to claim 9, characterized in that: The injection assembly (16) includes an inner guide cavity (1601) and an outer guide cavity (1602) opened on the front mold core (3) and located on both sides of the mold cavity (7). The front mold core (3) is also provided with a number of water inlets (1603) that connect the inner guide cavity (1601) and the mold cavity (7), the outer guide cavity (1602) and the mold cavity (7). The front mold core (3) is also provided with a water outlet that communicates with the mold cavity (7).

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