WO2023040439A1 - Adapter mechanism for connecting spray gun and supply cup - Google Patents
Adapter mechanism for connecting spray gun and supply cup Download PDFInfo
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- WO2023040439A1 WO2023040439A1 PCT/CN2022/105035 CN2022105035W WO2023040439A1 WO 2023040439 A1 WO2023040439 A1 WO 2023040439A1 CN 2022105035 W CN2022105035 W CN 2022105035W WO 2023040439 A1 WO2023040439 A1 WO 2023040439A1
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- WIPO (PCT)
- Prior art keywords
- locking
- base
- spray gun
- sealing
- transfer mechanism
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- 239000007921 spray Substances 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 239000012530 fluid Substances 0.000 claims abstract description 30
- 238000012546 transfer Methods 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/01—Spray pistols, discharge devices
Definitions
- the utility model relates to the fluid supply of a paint spray gun, in particular to an adapter mechanism for connecting a spray gun and a supply cup.
- the paint in the spray cup is sprayed out through the nozzle.
- the head of the spray gun is made of plastic. Meet sealing requirements.
- the operator needs to perform swing operations in various angles.
- the protruding spray gun head at the joint with the spray cup is easy to break, resulting in economic losses, especially This is more likely to happen in a small space.
- the head of the existing plastic spray gun can only be equipped with a cup cover of a certain shape, which cannot meet the needs of different shapes of cup covers, and the replacement of different shapes of cup covers will increase the cost of use. Therefore, a locking connection mechanism that can improve the service life of the spray gun and can be flexibly applied to liquid storage devices with different shapes of cup lids is of great significance.
- this utility model is to provide a transfer mechanism for connecting a spray gun and a supply cup.
- the utility model scheme includes:
- a transfer mechanism for connecting a spray gun and a supply cup which includes a sealed connection piece and a base forming a fluid communication channel between the supply cup and the spray gun, wherein at least two first locking parts are arranged on the base , a second locking part is set between two adjacent first locking parts, the base is locked with the first connecting part on the spray gun through the first locking part, the second locking part, and the middle part of the base is set There is a passage, and the sealing connection part is connected with the base through the passage.
- the above-mentioned sealing connector includes a channel for fluid communication, a locking sealing part for connecting and locking the liquid outlet of the fluid supply cup, an insertion tube body for inserting the above-mentioned first connecting part, and A second connection for use with the base.
- a positioning platform is arranged on the sealing connection between the above-mentioned insertion tube body and the second connection part.
- an internal thread is provided on the inner wall of the passage, and an external thread is provided on the second connecting portion, and the internal thread and the external thread are matched.
- the above-mentioned locking sealing part includes a sealing groove for inserting the liquid outlet of the fluid supply cup and a locking part for locking the fluid supply cup.
- the above-mentioned first locking part includes a locking arm fixedly connected to the base and a lip on the locking arm that protrudes toward the axis of the base.
- the above-mentioned second locking part is a protrusion extending along the circumferential direction of the base, the lower surface of the protrusion is higher than the upper surface of the above-mentioned protruding lip, and the protruding block and the protruding lip form a locking opening .
- the above-mentioned base is cylindrical, and the two first locking parts and the two second locking parts are arranged symmetrically about the center.
- the end of the insertion tube body is provided with a tapered sealing surface, and the tapered sealing surface is adapted to the liquid inlet of the first connecting part.
- the above-mentioned locking part is arranged at the inlet end of the sealing groove; it includes an annular wall and a pair of lateral locking protrusions formed on the inner wall of the annular wall.
- the utility model provides an adapter mechanism for connecting the spray gun and the supply cup.
- One end of the adapter mechanism is connected to the plastic nozzle part of the spray gun, and the other end is connected to the fluid supply cup made of plastic material, which can greatly improve the service life of the spray gun; and the present invention
- the utility model is made of metal material, and the metal locking connection mechanism wraps the convex part of the spray gun tube in the nozzle assembly of the plastic spray gun, which can protect the plastic nozzle part of the spray gun as much as possible in the case of misoperation; the metal locking connection mechanism can be used according to The shape of the head of the spray cup and cover can be selected flexibly.
- the same spray gun can be used to realize the connection between different types of fluid supply cups and spray guns by replacing the sealing connectors of different shapes, thereby reducing the need for users to replace different fluid supply cups. The problem of increasing the cost of use caused by changing different spray guns.
- Fig. 1 is the structural representation of the first connection part in the utility model
- Fig. 2 is a schematic cross-sectional view of Fig. 1;
- Fig. 3 is a schematic diagram of the locking of the transfer mechanism and the first connecting part in the utility model
- Fig. 4 is a schematic diagram of opening of the transfer mechanism and the first connecting part in the utility model
- Fig. 5 is the schematic diagram of the switching mechanism in the utility model
- Fig. 6 is the structural representation of base in the utility model
- Fig. 7 is the top view of the base in the utility model
- Fig. 8 is a structural schematic diagram of a sealing connector in the utility model
- Fig. 9 is a schematic cross-sectional view of the sealing connector in the present invention.
- the utility model provides an adapter mechanism for connecting the spray gun and the supply cup.
- the utility model will be further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.
- the utility model provides a transfer mechanism for connecting the spray gun and the supply cup, as shown in Figure 1 and Figure 2, the patent number is 201780076887.4, and the invention name is the Chinese invention patent of spray gun and nozzle assembly attachment, but It can only be connected to the supply cup of one type of joint.
- the first connecting part 10 has a general structure: a pipe body 1 used as a spray gun fluid supply, and a water basin joint 2 is arranged on the top of the pipe body.
- the middle part of the water basin joint 2 is Corresponding to the water seal of the connector, the connection between the pipe body 1 and the basin joint 2 is a fluid inlet 4 .
- the water basin joint 2 is provided with two helical pieces 3 , and the front ends of the two helical pieces 3 are provided with a bayonet 5 .
- the utility model is just the switching mechanism designed according to the above-mentioned structure, and the most preferred switching mechanism in the utility model is made of metal.
- Figure 3, Figure 4, Figure 5 and Figure 6, it includes a sealing connection 6 and a base 7 forming a fluid communication channel between the supply cup and the spray gun, and in this embodiment the base 7 adopts a fixed nut way to achieve.
- the base 7 is provided with at least two first locking parts 8, and a second locking part 9 is provided between two adjacent first locking parts 8.
- the base 7 passes through the first locking parts 8, the second The locking part 9 is locked with the first connecting part 10 on the spray gun.
- the sealing connector 6 includes a channel 12 for fluid communication, a locking sealing part 13 for connecting and locking the liquid outlet of the fluid supply cup, an insertion tube body 14 for inserting the first connecting part 10 and The second connection part 15 used in conjunction with the base 7 .
- the fluid supply cups are connected through the locking sealing part 13, thereby realizing the penetration of the fluid communication channel, and the locking sealing part 13 can adopt various forms to match the joint form of the fluid supply cup.
- the insertion tube body 14 is inserted into the first connection part 10, the end of the insertion tube body 14 is sealed with the fluid inlet 4, and the second connection part 15 is connected with the passage 11 to realize the sealing connection between the connection part 6 and the base 7. Fixed connection.
- the above-mentioned sealing connector 6 between the insertion pipe body 14 and the second connecting portion 15 is provided with a positioning platform 16, which is adapted to the inner wall of the above-mentioned basin type joint 2, and passes through the outer surface of the positioning platform 16. Fitting with the inner wall of the water basin joint 2 makes the sealing connection part 6 more stable connected with the first connection part 10 .
- the inner wall of the passage 11 is provided with an internal thread
- the second connecting portion 15 is provided with an external thread
- the internal thread is compatible with the external thread, that is, the sealing connector 6 and the base 7 are screwed.
- the locking sealing part 13 includes a sealing groove 17 for inserting the liquid outlet of the fluid supply cup and a locking part 18 for locking the fluid supply cup, and the locking part 18 is disposed in the sealing groove 17 .
- locking portion 18 is arranged on the inlet end of seal groove 17, and locking portion 18 comprises annular wall and forms and the paired lateral locking protrusion on the inner wall of annular wall, and locking portion 18 can adopt various forms to match fluid supply cup
- the form of joints, such as bumps, etc., will not be repeated here.
- the above-mentioned first locking part 8 includes a locking arm 22 fixedly connected to the base 7 and a lip on the locking arm 22 protruding toward the axis of the base 7 . 19, can also be called a way of claw.
- the second locking portion 9 is a protrusion 20 extending circumferentially along the base 7, the lower surface of the protrusion 20 is higher than the upper surface of the protrusion 19, and the protrusion 20 and the protrusion 19 form a locking opening,
- the lower surface of the protrusion 20 is clamped with the upper surface of the extension of the corresponding helical piece 3 , and at the same time, the side of the protrusion 20 is engaged with the tip of the bayonet socket 5 , which has the function of limiting.
- the above-mentioned base 7 is cylindrical, and the two first locking parts 8 and the two second locking parts 9 are arranged symmetrically about the center.
- the end of the above-mentioned insertion tube body 14 is provided with a tapered sealing surface 21 , and the tapered sealing surface 21 is adapted to the liquid inlet 4 of the above-mentioned first connecting portion 10 , through the tapered sealing surface 21 and the liquid inlet 4 to complete the sealing of the fluid flowing in the fluid communication channel.
Landscapes
- Nozzles (AREA)
Abstract
An adapter mechanism for connecting a spray gun and a supply cup. The adapter mechanism comprises a sealing connector (6) and a base (7), which are used for forming a fluid flow channel between the supply cup and the spray gun, wherein at least two first locking portions (8) are provided on the base (7), and a second locking portion (9) is provided between two adjacent first locking portions (8); the base (7) is locked to a first connecting portion (1) on the spray gun by means of the first locking portions (8) and the second locking portion (9); a passage is provided in the middle of the base (7); and the sealing connector (6) is connected to the base (7) by means of the passage. In addition, the adapter mechanism is made of a metal material, and the adapter mechanism wraps a protruding portion of a spray gun pipe in a plastic spray gun nozzle assembly, so as to maximally protect a plastic nozzle portion of the spray gun in the case of misoperation; and the adapter mechanism can be flexibly selected according to the shape of the head of a cup cover of the spray cup, such that it is possible to use the same spray gun to achieve a connection between fluid supply cups having different types and the spray gun by means of replacing sealing connectors having different shapes.
Description
本实用新型涉及喷漆枪的流体供应，尤其涉及一种用于连接喷枪和供应杯的转接机构。The utility model relates to the fluid supply of a paint spray gun, in particular to an adapter mechanism for connecting a spray gun and a supply cup.
喷枪使用时，将喷杯内的漆料通过喷嘴向外喷出，目前喷枪头部为塑料结构，随着使用次数的增多，喷枪头部会产生摩擦划痕及外扩等塑性变形，导致无法满足密封要求。同时，喷枪在使用时，操作人员需要进行各个角度方向的摆动作业，当失误碰到尖锐及太硬的物体时，与喷杯结合处凸起的喷枪头部容易折断，从而造成经济损失，特别是在狭小的空间更容易有这种情况出现。此外，现有塑料喷枪头部只能配套某种形状的杯盖，不能满足不同形状杯盖的需求，更换不同形状杯盖会增加使用成本。因此一种能够提高喷枪使用寿命，同时能够灵活适用于不同形状杯盖的液体存储装置的锁定连接机构是有重要意义的。When the spray gun is used, the paint in the spray cup is sprayed out through the nozzle. At present, the head of the spray gun is made of plastic. Meet sealing requirements. At the same time, when the spray gun is in use, the operator needs to perform swing operations in various angles. When a mistake encounters a sharp or too hard object, the protruding spray gun head at the joint with the spray cup is easy to break, resulting in economic losses, especially This is more likely to happen in a small space. In addition, the head of the existing plastic spray gun can only be equipped with a cup cover of a certain shape, which cannot meet the needs of different shapes of cup covers, and the replacement of different shapes of cup covers will increase the cost of use. Therefore, a locking connection mechanism that can improve the service life of the spray gun and can be flexibly applied to liquid storage devices with different shapes of cup lids is of great significance.
因此，现有技术有待于更进一步的改进和发展。Therefore, prior art awaits further improvement and development.
实用新型内容Utility model content
鉴于上述现有技术的不足，本实用新型的目的在于提供一种用于连接喷枪和供应杯的转接机构。In view of the above-mentioned deficiencies in the prior art, the purpose of this utility model is to provide a transfer mechanism for connecting a spray gun and a supply cup.
为解决上述技术问题，本实用新型方案包括：In order to solve the above-mentioned technical problems, the utility model scheme includes:
一种用于连接喷枪和供应杯的转接机构，其包括在供应杯和喷枪之间形成流体流通通道的密封连接件和基座，其中，基座上设置有至少两个第一锁紧部，相邻两个第一锁紧部之间设置有第二锁紧部，基座通过第一锁紧部、第二锁紧部与喷枪上的第一连接部锁紧，基座的中部设置有通路，密封连接件通过通路与基座相连接。A transfer mechanism for connecting a spray gun and a supply cup, which includes a sealed connection piece and a base forming a fluid communication channel between the supply cup and the spray gun, wherein at least two first locking parts are arranged on the base , a second locking part is set between two adjacent first locking parts, the base is locked with the first connecting part on the spray gun through the first locking part, the second locking part, and the middle part of the base is set There is a passage, and the sealing connection part is connected with the base through the passage.
所述的转接机构，其中，上述密封连接件包括供流体流通的通道、用于连接及锁定流体供应杯之出液口的锁定密封部、用于***上述第一连接部的***管体和与基座配合使用的第二连接部。In the transfer mechanism, the above-mentioned sealing connector includes a channel for fluid communication, a locking sealing part for connecting and locking the liquid outlet of the fluid supply cup, an insertion tube body for inserting the above-mentioned first connecting part, and A second connection for use with the base.
所述的转接机构，其中，上述***管体与第二连接部之间的密封连接件上设置有定位台。In the transfer mechanism described above, a positioning platform is arranged on the sealing connection between the above-mentioned insertion tube body and the second connection part.
所述的转接机构，其中，上述通路内壁上设置有内螺纹，第二连接部上设置有外螺纹，内螺纹与外螺纹相适配。In the transfer mechanism described above, an internal thread is provided on the inner wall of the passage, and an external thread is provided on the second connecting portion, and the internal thread and the external thread are matched.
所述的转接机构，其中，上述锁定密封部包括用于流体供应杯的出液口***的密封槽和用于锁定流体供应杯的锁定部。In the transfer mechanism, the above-mentioned locking sealing part includes a sealing groove for inserting the liquid outlet of the fluid supply cup and a locking part for locking the fluid supply cup.
所述的转接机构，其中，上述第一锁紧部包括与基座固定连接的锁紧臂和位于锁紧臂上的向基座的轴心方向凸起的凸唇。In the transfer mechanism, the above-mentioned first locking part includes a locking arm fixedly connected to the base and a lip on the locking arm that protrudes toward the axis of the base.
所述的转接机构，其中，上述第二锁紧部为沿基座周向延伸的凸块，该凸块的下表面高于上述凸唇的上表面，凸块与凸唇形成锁紧口。The above-mentioned transfer mechanism, wherein, the above-mentioned second locking part is a protrusion extending along the circumferential direction of the base, the lower surface of the protrusion is higher than the upper surface of the above-mentioned protruding lip, and the protruding block and the protruding lip form a locking opening .
所述的转接机构，其中，上述基座为圆柱形，两个第一锁紧部、两个第二锁紧部均为中心对称布置。In the transfer mechanism, the above-mentioned base is cylindrical, and the two first locking parts and the two second locking parts are arranged symmetrically about the center.
所述的转接机构，其中，上述***管体的末端设置有锥形密封面，该锥形密封面与上述第一连接部的液体流入口相适配。In the transfer mechanism described above, the end of the insertion tube body is provided with a tapered sealing surface, and the tapered sealing surface is adapted to the liquid inlet of the first connecting part.
所述的转接机构，其中，上述锁定部设置于密封槽的进口端；包括环形壁和形成与环形壁的内壁上的成对的横向锁定凸起。In the transfer mechanism described above, the above-mentioned locking part is arranged at the inlet end of the sealing groove; it includes an annular wall and a pair of lateral locking protrusions formed on the inner wall of the annular wall.
本实用新型提供的一种用于连接喷枪和供应杯的转接机构，转接机构一端连接喷枪的塑料喷嘴部分，另一端连接塑料材质的流体供应杯，能够大大提高喷枪的使用寿命；并且本实用新型由金属材料制成，金属锁定连接机构将塑料喷枪喷嘴组件中的喷枪管的凸起部分包裹在内，能够在操作失误的情况下尽量保护喷枪的塑料喷嘴部分；金属锁定连接机构可以根据喷杯杯盖的头部形状灵活选择，可以使用同一个喷枪，通过更换不同形状的密封连接件，实现不同类型的流体供应杯与喷枪的连接，从而减少用户在更换不同流体供应杯时，需要更换不同的喷枪而造成的使用成本增加的问题。The utility model provides an adapter mechanism for connecting the spray gun and the supply cup. One end of the adapter mechanism is connected to the plastic nozzle part of the spray gun, and the other end is connected to the fluid supply cup made of plastic material, which can greatly improve the service life of the spray gun; and the present invention The utility model is made of metal material, and the metal locking connection mechanism wraps the convex part of the spray gun tube in the nozzle assembly of the plastic spray gun, which can protect the plastic nozzle part of the spray gun as much as possible in the case of misoperation; the metal locking connection mechanism can be used according to The shape of the head of the spray cup and cover can be selected flexibly. The same spray gun can be used to realize the connection between different types of fluid supply cups and spray guns by replacing the sealing connectors of different shapes, thereby reducing the need for users to replace different fluid supply cups. The problem of increasing the cost of use caused by changing different spray guns.
图1为本实用新型中第一连接部的结构示意图；Fig. 1 is the structural representation of the first connection part in the utility model;
图2为图1的剖面示意图；Fig. 2 is a schematic cross-sectional view of Fig. 1;
图3为本实用新型中转接机构与第一连接部锁紧的示意图；Fig. 3 is a schematic diagram of the locking of the transfer mechanism and the first connecting part in the utility model;
图4为本实用新型中转接机构与第一连接部开启的示意图；Fig. 4 is a schematic diagram of opening of the transfer mechanism and the first connecting part in the utility model;
图5为本实用新型中转接机构的示意图；Fig. 5 is the schematic diagram of the switching mechanism in the utility model;
图6为本实用新型中基座的结构示意图；Fig. 6 is the structural representation of base in the utility model;
图7为本实用新型中基座的俯视图；Fig. 7 is the top view of the base in the utility model;
图8为本实用新型中密封连接件的结构示意图；Fig. 8 is a structural schematic diagram of a sealing connector in the utility model;
图9为本实用新型中密封连接件的剖面示意图。Fig. 9 is a schematic cross-sectional view of the sealing connector in the present invention.
本实用新型提供了一种用于连接喷枪和供应杯的转接机构，为使本实用新型的目的、技术方案及效果更加清楚、明确，以下对本实用新型进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本实用新型，并不用于限定本实用新型。The utility model provides an adapter mechanism for connecting the spray gun and the supply cup. In order to make the purpose, technical solution and effect of the utility model clearer and clearer, the utility model will be further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.
本实用新型提供了一种用于连接喷枪和供应杯的转接机构，如图1与图2所示的，在专利号为201780076887.4、发明名称为喷枪和喷嘴组件附接的中国发明专利，但其只能连接一种接头的供应杯，第一连接部10其大致结构为：作为喷枪流体供给的管体1，管体上方设置有水盆式接头2，水盆式接头2内部的中部为对应连接头的封水处，管体1与水盆式接头2的连接处为流体入口4。该水盆式接头2上设置有两个螺旋片3，两个螺旋片3的前端设置有卡口5。The utility model provides a transfer mechanism for connecting the spray gun and the supply cup, as shown in Figure 1 and Figure 2, the patent number is 201780076887.4, and the invention name is the Chinese invention patent of spray gun and nozzle assembly attachment, but It can only be connected to the supply cup of one type of joint. The first connecting part 10 has a general structure: a pipe body 1 used as a spray gun fluid supply, and a water basin joint 2 is arranged on the top of the pipe body. The middle part of the water basin joint 2 is Corresponding to the water seal of the connector, the connection between the pipe body 1 and the basin joint 2 is a fluid inlet 4 . The water basin joint 2 is provided with two helical pieces 3 , and the front ends of the two helical pieces 3 are provided with a bayonet 5 .
而本实用新型正是根据上述结构而设计的转接机构，本实用新型中最优选的转接机构是由金属制成的。如图3、图4、图5与图6所示的，其包括在供应杯和喷枪之间形成流体流通通道的密封连接件6和基座7，在本实施例中基座7采用固定螺母的方式来实现。基座7上设置有至少两个第一锁紧部8，相邻两个第一锁紧部8之间设置有第二锁紧部9，基座7通过第一锁紧部8、第二锁紧部9与喷枪上的第一连接部10锁紧，如图6与图7所示的，基座7的中部设置有通路11，密封连接件6通过通路11与基座7相连接。And the utility model is just the switching mechanism designed according to the above-mentioned structure, and the most preferred switching mechanism in the utility model is made of metal. As shown in Figure 3, Figure 4, Figure 5 and Figure 6, it includes a sealing connection 6 and a base 7 forming a fluid communication channel between the supply cup and the spray gun, and in this embodiment the base 7 adopts a fixed nut way to achieve. The base 7 is provided with at least two first locking parts 8, and a second locking part 9 is provided between two adjacent first locking parts 8. The base 7 passes through the first locking parts 8, the second The locking part 9 is locked with the first connecting part 10 on the spray gun. As shown in FIGS.
更进一步的，上述密封连接件6包括供流体流通的通道12、用于连接及锁定流体供应杯之出液口的锁定密封部13、用于***上述第一连接部10的***管体14和与基座7配合使用的第二连接部15。流体供应杯通过锁定密封部13相连接，进而实现流体流通通道的贯通，并且锁定密封部13可以采用多种形式来 配合流体供应杯的接头形式。而***管体14***到第一连接部10内，通过***管体14的末端与流体入口4进行密封，通过第二连接部15与通路11相连接进而实现密封连接件6与基座7的固定连接。Furthermore, the sealing connector 6 includes a channel 12 for fluid communication, a locking sealing part 13 for connecting and locking the liquid outlet of the fluid supply cup, an insertion tube body 14 for inserting the first connecting part 10 and The second connection part 15 used in conjunction with the base 7 . The fluid supply cups are connected through the locking sealing part 13, thereby realizing the penetration of the fluid communication channel, and the locking sealing part 13 can adopt various forms to match the joint form of the fluid supply cup. The insertion tube body 14 is inserted into the first connection part 10, the end of the insertion tube body 14 is sealed with the fluid inlet 4, and the second connection part 15 is connected with the passage 11 to realize the sealing connection between the connection part 6 and the base 7. Fixed connection.
而且上述***管体14与第二连接部15之间的密封连接件6上设置有定位台16，该定位台16与上述水盆式接头2的内壁相适配，通过定位台16的外表面与上述水盆式接头2的内壁相贴合，使得密封连接件6与第一连接部10更稳定的连接。而且上述通路11内壁上设置有内螺纹，第二连接部15上设置有外螺纹，内螺纹与外螺纹相适配，即密封连接件6与基座7为螺接。Moreover, the above-mentioned sealing connector 6 between the insertion pipe body 14 and the second connecting portion 15 is provided with a positioning platform 16, which is adapted to the inner wall of the above-mentioned basin type joint 2, and passes through the outer surface of the positioning platform 16. Fitting with the inner wall of the water basin joint 2 makes the sealing connection part 6 more stable connected with the first connection part 10 . Moreover, the inner wall of the passage 11 is provided with an internal thread, and the second connecting portion 15 is provided with an external thread, and the internal thread is compatible with the external thread, that is, the sealing connector 6 and the base 7 are screwed.
并且上述锁定密封部13包括用于流体供应杯的出液口***的密封槽17和用于锁定流体供应杯的锁定部18，锁定部18设置在密封槽17内。而且上述锁定部18设置于密封槽17的进口端，锁定部18包括环形壁和形成与环形壁的内壁上的成对的横向锁定凸起，锁定部18可以采用多种形式来配合流体供应杯的接头形式，比如凸块等方式，在此不在赘述。And the locking sealing part 13 includes a sealing groove 17 for inserting the liquid outlet of the fluid supply cup and a locking part 18 for locking the fluid supply cup, and the locking part 18 is disposed in the sealing groove 17 . And above-mentioned locking portion 18 is arranged on the inlet end of seal groove 17, and locking portion 18 comprises annular wall and forms and the paired lateral locking protrusion on the inner wall of annular wall, and locking portion 18 can adopt various forms to match fluid supply cup The form of joints, such as bumps, etc., will not be repeated here.
如图6与图7所示的，上述第一锁紧部8包括与基座7固定连接的锁紧臂22和位于锁紧臂22上的向基座7的轴心方向凸起的凸唇19，也可以称为卡爪的一种方式。而且上述第二锁紧部9为沿基座7周向延伸的凸块20，该凸块20的下表面高于上述凸唇19的上表面，凸块20与凸唇19形成锁紧口，在锁紧状态，凸块20下表面与对应螺旋片3的延伸部的上表面卡紧，同时凸块20的侧面与卡口5的尖端相卡接，具有限位的作用。更为优选的，上述基座7为圆柱形，两个第一锁紧部8、两个第二锁紧部9均为中心对称布置。As shown in FIGS. 6 and 7 , the above-mentioned first locking part 8 includes a locking arm 22 fixedly connected to the base 7 and a lip on the locking arm 22 protruding toward the axis of the base 7 . 19, can also be called a way of claw. Moreover, the second locking portion 9 is a protrusion 20 extending circumferentially along the base 7, the lower surface of the protrusion 20 is higher than the upper surface of the protrusion 19, and the protrusion 20 and the protrusion 19 form a locking opening, In the locked state, the lower surface of the protrusion 20 is clamped with the upper surface of the extension of the corresponding helical piece 3 , and at the same time, the side of the protrusion 20 is engaged with the tip of the bayonet socket 5 , which has the function of limiting. More preferably, the above-mentioned base 7 is cylindrical, and the two first locking parts 8 and the two second locking parts 9 are arranged symmetrically about the center.
更进一步的，如图8与图9所示的，上述***管体14的末端设置有锥形密封面21，该锥形密封面21与上述第一连接部10的液体流入口4相适配，通过锥形密封面21与液体流入口4完成流体在流体流通通道中流动的密封。Furthermore, as shown in FIG. 8 and FIG. 9 , the end of the above-mentioned insertion tube body 14 is provided with a tapered sealing surface 21 , and the tapered sealing surface 21 is adapted to the liquid inlet 4 of the above-mentioned first connecting portion 10 , through the tapered sealing surface 21 and the liquid inlet 4 to complete the sealing of the fluid flowing in the fluid communication channel.
当然，上述说明并非是对本实用新型的限制，本实用新型也并不仅限于上述举例，本技术领域的技术人员在本实用新型的实质范围内所做出的变化、改型、添加或替换，也应属于本实用新型的保护范围。Of course, the above description is not a limitation of the present utility model, and the present utility model is not limited to the above-mentioned examples, and changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the present utility model are also acceptable. Should belong to the protection scope of the utility model.
Claims (10)
- 一种用于连接喷枪和供应杯的转接机构，其包括在供应杯和喷枪之间形成流体流通通道的密封连接件和基座，其特征在于，基座上设置有至少两个第一锁紧部，相邻两个第一锁紧部之间设置有第二锁紧部，基座通过第一锁紧部、第二锁紧部与喷枪上的第一连接部锁紧，基座的中部设置有通路，密封连接件通过通路与基座相连接。A transfer mechanism for connecting a spray gun and a supply cup, which includes a sealed connection and a base forming a fluid communication channel between the supply cup and the spray gun, and is characterized in that at least two first locks are arranged on the base A tight part, a second locking part is arranged between two adjacent first locking parts, the base is locked with the first connecting part on the spray gun through the first locking part, the second locking part, and the base A passage is provided in the middle, and the sealing connecting piece is connected with the base through the passage.
- 根据权利要求1所述的转接机构，其特征在于，上述密封连接件包括供流体流通的通道、用于连接及锁定流体供应杯之出液口的锁定密封部、用于***上述第一连接部的***管体和与基座配合使用的第二连接部。The adapter mechanism according to claim 1, characterized in that, the above-mentioned sealing connector includes a channel for fluid communication, a locking sealing part for connecting and locking the liquid outlet of the fluid supply cup, and a locking sealing part for inserting into the first connection part of the insertion tube and the second connecting part used in conjunction with the base.
- 根据权利要求2所述的转接机构，其特征在于，上述***管体与第二连接部之间的密封连接件上设置有定位台。The transfer mechanism according to claim 2, characterized in that, a positioning platform is provided on the sealing connection between the insertion tube body and the second connection part.
- 根据权利要求2所述的转接机构，其特征在于，上述通路内壁上设置有内螺纹，第二连接部上设置有外螺纹，内螺纹与外螺纹相适配。The transfer mechanism according to claim 2, characterized in that, the inner wall of the passage is provided with an internal thread, and the second connecting part is provided with an external thread, and the internal thread is compatible with the external thread.
- 根据权利要求2所述的转接机构，其特征在于，上述锁定密封部包括用于流体供应杯的出液口***的密封槽和用于锁定流体供应杯的锁定部。The transfer mechanism according to claim 2, wherein the locking sealing part comprises a sealing groove for inserting the liquid outlet of the fluid supply cup and a locking part for locking the fluid supply cup.
- 根据权利要求2所述的转接机构，其特征在于，上述第一锁紧部包括与基座固定连接的锁紧臂和位于锁紧臂上的向基座的轴心方向凸起的凸唇。The transfer mechanism according to claim 2, wherein the first locking part comprises a locking arm fixedly connected to the base and a lip on the locking arm that protrudes toward the axis of the base .
- 根据权利要求6所述的转接机构，其特征在于，上述第二锁紧部为沿基座周向延伸的凸块，该凸块的下表面高于上述凸唇的上表面，凸块与凸唇形成锁紧口。The transfer mechanism according to claim 6, wherein the second locking part is a protrusion extending along the circumference of the base, the lower surface of the protrusion is higher than the upper surface of the protrusion lip, and the protrusion is in contact with the upper surface of the lip. Raised lip forms locking opening.
- 根据权利要求2所述的转接机构，其特征在于，上述基座为圆柱形，两个第一锁紧部、两个第二锁紧部均为中心对称布置。The transfer mechanism according to claim 2, wherein the base is cylindrical, and the two first locking parts and the two second locking parts are arranged symmetrically about the center.
- 根据权利要求2所述的转接机构，其特征在于，上述***管体的末端设置有锥形密封面，该锥形密封面与上述第一连接部的液体流入口相适配。The transfer mechanism according to claim 2, characterized in that, the end of the insertion tube body is provided with a tapered sealing surface, and the tapered sealing surface is adapted to the liquid inlet of the first connecting part.
- 根据权利要求5所述的转接机构，其特征在于，上述锁定部设置于密封槽的进口端；包括环形壁和形成与环形壁的内壁上的成对的横向锁定凸起；并且密封连接件与基座均由金属制成。The transfer mechanism according to claim 5, wherein the locking part is arranged at the inlet end of the sealing groove; comprises an annular wall and a pair of lateral locking protrusions formed on the inner wall of the annular wall; and seals the connecting piece Both base and base are made of metal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122267073.5U CN215744212U (en) | 2021-09-18 | 2021-09-18 | Switching mechanism for connecting spray gun and supply cup |
| CN202122267073.5 | 2021-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023040439A1 true WO2023040439A1 (en) | 2023-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2022/105035 WO2023040439A1 (en) | 2021-09-18 | 2022-07-12 | Adapter mechanism for connecting spray gun and supply cup |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215744212U (en) |
| WO (1) | WO2023040439A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215744212U (en) * | 2021-09-18 | 2022-02-08 | 青岛汉柏塑料科技有限公司 | Switching mechanism for connecting spray gun and supply cup |
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|---|---|---|---|---|
| US4501500A (en) * | 1984-01-20 | 1985-02-26 | Terrels Joseph L | Paint cup for sprayer |
| US5253900A (en) * | 1991-11-18 | 1993-10-19 | Snyder Glenn W | Conversion adapter for airbrush liquid media reservoir |
| US20130001322A1 (en) * | 2011-06-30 | 2013-01-03 | Saint-Gobain Abrasifs | Paint cup assembly |
| CN203648750U (en) * | 2013-09-27 | 2014-06-18 | 萨塔有限两合公司 | Cup connecting structure of spray gun and spray gun provided with same |
| CN203880267U (en) * | 2014-03-28 | 2014-10-15 | 中航商用航空发动机有限责任公司 | Secondary sealing self-locking pipe joint assembly |
| CN105745028A (en) * | 2014-10-30 | 2016-07-06 | 格瑞克明尼苏达有限公司 | Paint can adapter for handheld spray device |
| CN108472668A (en) * | 2016-01-15 | 2018-08-31 | 3M创新有限公司 | The button latch fluid connector of pistol |
| CN108778522A (en) * | 2016-01-15 | 2018-11-09 | 3M创新有限公司 | Wide opening fluid connector for hand-held spray guns |
| CN215744212U (en) * | 2021-09-18 | 2022-02-08 | 青岛汉柏塑料科技有限公司 | Switching mechanism for connecting spray gun and supply cup |
-
2021
- 2021-09-18 CN CN202122267073.5U patent/CN215744212U/en active Active
-
2022
- 2022-07-12 WO PCT/CN2022/105035 patent/WO2023040439A1/en unknown
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501500A (en) * | 1984-01-20 | 1985-02-26 | Terrels Joseph L | Paint cup for sprayer |
| US5253900A (en) * | 1991-11-18 | 1993-10-19 | Snyder Glenn W | Conversion adapter for airbrush liquid media reservoir |
| US20130001322A1 (en) * | 2011-06-30 | 2013-01-03 | Saint-Gobain Abrasifs | Paint cup assembly |
| CN203648750U (en) * | 2013-09-27 | 2014-06-18 | 萨塔有限两合公司 | Cup connecting structure of spray gun and spray gun provided with same |
| CN203880267U (en) * | 2014-03-28 | 2014-10-15 | 中航商用航空发动机有限责任公司 | Secondary sealing self-locking pipe joint assembly |
| CN105745028A (en) * | 2014-10-30 | 2016-07-06 | 格瑞克明尼苏达有限公司 | Paint can adapter for handheld spray device |
| CN108472668A (en) * | 2016-01-15 | 2018-08-31 | 3M创新有限公司 | The button latch fluid connector of pistol |
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| CN215744212U (en) * | 2021-09-18 | 2022-02-08 | 青岛汉柏塑料科技有限公司 | Switching mechanism for connecting spray gun and supply cup |
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| Publication number | Publication date |
|---|---|
| CN215744212U (en) | 2022-02-08 |
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