Chopstick holder

文档序号:1303307 发布日期:2020-08-11 浏览:10次 中文

阅读说明:本技术 一种筷子筒 (Chopstick holder ) 是由 周美丽 于 2020-06-29 设计创作,主要内容包括:本发明为一种筷子筒,包括筷子筒内筒、卡合盖、和连接环,筷子筒内筒顶部外壁固定连接有限位板,限位板底部固定连接有限位块,筷子筒内筒上开设有若干个均匀分布的第一透气孔,筷子筒内筒底端内壁固定连接有支撑板,支撑板上方设有连接板;能够把洗干净的筷子放进筷子筒内筒里面,启动风干风扇把筷子上沾染的水渍向下吹落,筷子上的水渍就会受到重力和风干风扇对其吹的风的作用,顺着筷子向下流到漏斗滤网上面,再透过漏斗滤网上的滤孔向下流到活性炭滤层上,最后被吸水海绵吸收,剩下的残留水渍会被风干然后透过第一透气孔与第二透气孔流动到装置外部空气中。(The invention relates to a chopstick cylinder, which comprises a chopstick cylinder inner cylinder, a clamping cover and a connecting ring, wherein the outer wall of the top of the chopstick cylinder inner cylinder is fixedly connected with a limiting plate, the bottom of the limiting plate is fixedly connected with a limiting block, the chopstick cylinder inner cylinder is provided with a plurality of first air holes which are uniformly distributed, the inner wall of the bottom end of the chopstick cylinder inner cylinder is fixedly connected with a supporting plate, and a connecting plate is arranged above the supporting plate; can put into a chopsticks section of thick bamboo inner tube the inside to the chopsticks that wash clean, start the water stain that air-dry fan is infected with on the chopsticks and blow down, the water stain on the chopsticks will receive gravity and the effect of air-dry fan to its wind of blowing, on the funnel filter screen flows down along the chopsticks, see through again on the filtration pore of funnel filter screen flows down the active carbon filtering layer, at last by the sponge absorption that absorbs water, remaining water stain can be air-dried then flow to the device outside air through first bleeder vent and second bleeder vent.)

1. A chopstick cylinder comprises a chopstick cylinder inner cylinder, a clamping cover and a connecting ring, and is characterized in that a limiting plate is fixedly connected to the outer wall of the top of the chopstick cylinder inner cylinder, a limiting block is fixedly connected to the bottom of the limiting plate, a plurality of first air holes which are uniformly distributed are formed in the chopstick cylinder inner cylinder, a supporting plate is fixedly connected to the inner wall of the bottom of the chopstick cylinder inner cylinder, a connecting plate is arranged above the supporting plate and is in sliding connection with the inner wall of the chopstick cylinder inner cylinder, the connecting plate is in contact with the supporting plate, and a funnel filter screen is fixedly connected to the;

the outer wall of the chopstick cylinder inner cylinder is sleeved with a chopstick cylinder outer cylinder, the chopstick cylinder outer cylinder is rotatably connected with the chopstick cylinder inner cylinder, a plurality of second air holes which are uniformly distributed are formed in the chopstick cylinder outer cylinder, a limiting clamping groove is formed in the top of the chopstick cylinder outer cylinder, a limiting block is slidably connected with the chopstick cylinder outer cylinder in the limiting clamping groove, the top of the chopstick cylinder inner cylinder is connected with the clamping cover in a clamping mode, the bottom of the chopstick cylinder inner cylinder is detachably connected with a connecting ring, a water absorption sponge is placed at the bottom of the connecting ring, and an active carbon filter layer is placed above the water absorption sponge.

2. The chopstick container of claim 1, wherein the inner container and the outer container are cylindrical, and the inner container and the outer container are made of transparent plastic.

3. The chopstick container of claim 1, wherein the first air holes have the same size as the second air holes, and the number of the first air holes is the same as the number of the second air holes.

4. The chopstick container of claim 1, wherein the funnel filter screen is circular arc-shaped and has a plurality of filtering holes.

5. The chopstick container of claim 1, wherein an air drying fan is fixedly connected to the inner wall of the clamping cover, four ultraviolet disinfection lamps are symmetrically distributed and fixedly connected to the top of the clamping cover, the ultraviolet disinfection lamps are located around the air drying fan, and the ultraviolet disinfection lamps and the air drying fan are connected with an external power supply.

6. The chopstick container of claim 1, wherein a sealing ring is fixedly connected to the periphery of the edge of the clamping cover, and the sealing ring is made of rubber.

7. The chopstick container as claimed in claim 1, wherein a connection threaded pipe is fixedly connected to the bottom of the inner container of the chopstick container, and the inner container of the chopstick container is fixed to the connection ring by screwing through the connection threaded pipe.

8. The chopstick holder of claim 1, wherein the activated carbon filter layer and the water absorption sponge are positioned right below the funnel filter screen, the bottom of the connecting ring is fixedly connected with the base, and the base is narrow at the top and wide at the bottom.

Technical Field

The invention relates to the technical field of kitchen supplies, in particular to a chopstick holder.

Background

With the improvement of living standard of people, the requirements of people on living goods technology are higher and higher. Chopsticks are the most main dining utensil of Asian, and more are the instrument that our Chinese must use for eating meal, and then, it is very exquisite to place the clearance to the chopsticks too, and the chopsticks section of thick bamboo is as the kitchen utensils and appliances of splendid attire chopsticks or little soup ladle, extensively uses in people's daily life. The existing chopstick cylinder is of a cylindrical structure, one end of the existing chopstick cylinder is closed, the chopstick cylinder can be directly placed on a supporting surface when the existing chopstick cylinder is used, and the purpose of placing chopsticks can be achieved by inserting the chopsticks into the existing chopstick cylinder.

However, the surfaces of the existing chopsticks are stained with water stains after being cleaned, when the chopsticks are placed in the chopstick cylinder, the water stains can drip to the bottom of the chopstick cylinder along the chopsticks, the bottom of the chopstick cylinder can be wet, the wet chopsticks cannot be prevented from contacting with outside air, bacteria can be bred on the chopsticks, and parts of the chopsticks can easily go mouldy, so that the health of people is not facilitated.

Disclosure of Invention

The invention aims to provide a chopstick holder to solve the following technical problems.

However, the surfaces of the existing chopsticks are stained with water stains after being cleaned, when the chopsticks are placed in the chopstick cylinder, the water stains can drip to the bottom of the chopstick cylinder along the chopsticks, the bottom of the chopstick cylinder can be wet, the wet chopsticks cannot be prevented from contacting with outside air, bacteria can be bred on the chopsticks, and parts of the chopsticks can easily go mouldy, so that the health of people is not facilitated.

In order to achieve the purpose, the invention provides the following technical scheme:

a chopstick cylinder comprises a chopstick cylinder inner cylinder, a clamping cover and a connecting ring, wherein a limiting plate is fixedly connected to the outer wall of the top of the chopstick cylinder inner cylinder, a limiting block is fixedly connected to the bottom of the limiting plate, a plurality of first air holes which are uniformly distributed are formed in the chopstick cylinder inner cylinder, a supporting plate is fixedly connected to the inner wall of the bottom of the chopstick cylinder inner cylinder, a connecting plate is arranged above the supporting plate and is in sliding connection with the inner wall of the chopstick cylinder inner cylinder, the connecting plate is in contact with the supporting plate and can support the connecting plate through the supporting plate, a funnel filter screen is fixedly connected to the inner ring of the connecting plate, when chopsticks stained with water stains are placed on the funnel filter screen, the water stains on the chopsticks can fall downwards due to the action of gravity and then drip through filter holes in the funnel filter screen, impurities which are not cleaned on the chopsticks can be filtered through the funnel filter screen, the clamping cover can be opened, then the funnel filter screen can be cleaned, the outer wall of the inner barrel of the chopstick barrel is sleeved with an outer barrel of the chopstick barrel, the outer barrel of the chopstick barrel is rotatably connected with the inner barrel of the chopstick barrel, a plurality of second air holes which are uniformly distributed are formed in the outer barrel of the chopstick barrel, a limiting clamping groove is formed in the top of the outer barrel of the chopstick barrel, a limiting block is slidably connected with the outer barrel of the chopstick barrel in the limiting clamping groove, when the outer barrel of the chopstick barrel rotates, the limiting block can relatively move with the outer barrel of the chopstick barrel in the limiting clamping groove, when the limiting block moves to one end of the limiting clamping groove, the second air holes in the outer barrel of the chopstick barrel can be superposed with the first air holes in the inner barrel of the chopstick barrel, air flow in the inner barrel of the chopstick can flow out, when the limiting block moves to the other end of the limiting clamping groove, the second air holes in the outer barrel of the chopstick barrel can be staggered with the first air holes, the chopsticks of avoiding disinfecting are infected by outside area fungus air, and a chopsticks section of thick bamboo inner tube top is connected with block lid block, and a chopsticks section of thick bamboo inner tube bottom can be dismantled and is connected with the go-between, and the sponge that absorbs water has been placed to the go-between bottom, and the active carbon filtering layer has been placed to the sponge top that absorbs water, can filter the water stain of drippage on it through the active carbon filtering layer, absorbs the water stain after filtering through the sponge that absorbs water.

As a still further scheme of the invention: the chopstick cylinder inner cylinder and the chopstick cylinder outer cylinder are cylindrical, and the chopstick cylinder inner cylinder and the chopstick cylinder outer cylinder are made of transparent plastics, and the transparent plastics have good light transmittance, so that people can observe the air drying condition of the chopsticks in the device from the outside of the device conveniently.

As a still further scheme of the invention: the size of the first air holes is the same as that of the second air holes, the number of the first air holes is the same as that of the second air holes, and air flow can better circulate when the first air holes and the second air holes are overlapped.

As a still further scheme of the invention: the shape of funnel filter screen is convex, and has seted up a plurality of filtration pore on the funnel filter screen, and when the chopsticks that are stained with water stain were put on the funnel filter screen, water stain on the chopsticks can be because of the effect of gravity and the downward low falls, then sees through the filtration pore drippage on the funnel filter screen.

As a still further scheme of the invention: the air-dry fan of block lid inner wall fixedly connected with, the ultraviolet ray disinfection lamp of four symmetric distributions of block lid top fixedly connected with, the ultraviolet ray disinfection lamp is located air-dry fan's all around, the ultraviolet ray disinfection lamp is connected with air-dry fan and external power source, can put into chopsticks section of thick bamboo inner tube the clean chopsticks of washing, start the water stain of air-dry fan dying on the chopsticks downwards, the water stain on the chopsticks will receive the effect of gravity and air-dry fan to its wind of blowing, flow down on the funnel filter screen along the chopsticks, see through on the filtration pore of funnel filter screen flows down the active carbon filtering layer again, absorb by the sponge that absorbs water after the filtration of active carbon filtering layer, after drying to the chopsticks wind, just can open the ultraviolet ray disinfection lamp and come the disinfection of disinfecting to chopsticks in the chopsticks section of thick bamboo inner tube.

As a still further scheme of the invention: the periphery of the edge of the clamping cover is fixedly connected with a sealing ring, the sealing ring is made of rubber, and the sealing performance between the clamping cover and the inner cylinder of the chopstick cylinder can be improved through the sealing ring.

As a still further scheme of the invention: the connecting threaded pipe is fixedly connected to the bottom of the inner chopstick tube cylinder, the inner chopstick tube cylinder is fixed with the connecting ring in a threaded mode through the connecting threaded pipe, the connecting threaded pipe can be screwed into the connecting ring during installation, and the connecting threaded pipe is screwed out of the connecting ring during disassembly, so that installation and disassembly between the connecting ring and the inner chopstick tube cylinder are achieved.

As a still further scheme of the invention: the active carbon filtering layer and the sponge that absorbs water are located under the funnel filter screen, go up ring bottom fixedly connected with base, and narrow under the base is wide, increase the area of contact between base and the outside holding surface, have increased the stability of device.

Compared with the prior art, the invention has the beneficial effects that:

1. when the chopstick drying device is used, cleaned chopsticks can be placed into the inner barrel of the chopstick barrel, the air drying fan is started to blow down water stains on the chopsticks, the water stains on the chopsticks can flow downwards onto the funnel filter screen along the chopsticks under the action of gravity and wind blown by the air drying fan, then flow downwards onto the activated carbon filter layer through the filter holes in the funnel filter screen, and finally are absorbed by the water absorption sponge, and the remaining residual water stains can be dried by air and then flow into the outside air of the device through the first air holes and the second air holes, so that people can treat wet chopsticks in time.

2. When the chopstick air drying device is used, the air drying fan is started to air-dry the chopsticks in the inner barrel of the chopstick barrel, the outer barrel of the chopstick barrel can be rotated to enable the first air holes and the second air holes to be overlapped, the ventilation performance of the device is improved, the ultraviolet disinfection lamp can be started to sterilize and disinfect the chopsticks in the inner barrel of the chopstick barrel after the chopsticks are air-dried, the outer barrel of the chopstick barrel can be rotated to enable the first air holes and the second air holes to be staggered, the chopsticks in the device are prevented from contacting with outside air, and the sterilized chopsticks are prevented from being infected by the outside air with bacteria.

Drawings

FIG. 1 is a schematic structural view of a chopstick container;

FIG. 2 is a schematic structural view of an inner cylinder, an outer cylinder and a connecting ring of the chopstick cylinder;

FIG. 3 is a schematic view showing the structure of an inner cylinder of the chopstick container;

FIG. 4 is a schematic structural view of an inner cylinder and a coupling ring of the chopstick container;

FIG. 5 is a schematic structural view of an inner chopstick container barrel and an outer chopstick container barrel in the chopstick container;

FIG. 6 is a schematic structural view of a connecting plate and a funnel strainer in a chopstick container;

FIG. 7 is a schematic structural view of an outer cylinder of a chopstick cylinder and a limit slot in the chopstick cylinder;

fig. 8 is a schematic view of a structure of a snap cover in a chopstick container.

In the figure: 1. an inner barrel of the chopstick barrel; 11. a limiting plate; 111. a limiting block; 12. a first air vent; 13. a support plate; 14. a connecting plate; 141. a funnel filter screen; 142. filtering holes; 15. connecting a threaded pipe; 2. an outer chopstick tube; 21. a second air hole; 22. a limiting clamping groove; 3. a snap-fit cover; 31. an ultraviolet disinfection lamp; 32. air drying the fan; 33. a seal ring; 4. a connecting ring; 41. an active carbon filter layer; 42. a water-absorbing sponge; 43. a base.

Detailed Description

Referring to fig. 1 to 8, in an embodiment of the present invention, a chopstick holder includes a chopstick holder inner barrel (1), a locking cover (3), and a connection ring (4), a position-limiting plate (11) is fixedly connected to an outer wall of a top portion of the chopstick holder inner barrel (1), a position-limiting block (111) is fixedly connected to a bottom portion of the position-limiting plate (11), a plurality of first ventilation holes (12) are uniformly distributed on the chopstick holder inner barrel (1), a support plate (13) is fixedly connected to an inner wall of a bottom portion of the chopstick holder inner barrel (1), a connection plate (14) is arranged above the support plate (13), the connection plate (14) is slidably connected to an inner wall of the chopstick holder inner barrel (1), the connection plate (14) contacts with the support plate (13), a funnel filter screen (141) is fixedly connected to an inner ring of the connection plate (14), a chopstick holder outer barrel (2) is sleeved on an outer wall of the chopstick holder inner, a plurality of second air holes (21) which are uniformly distributed are formed in the chopstick cylinder outer cylinder (2), a limiting clamping groove (22) is formed in the top of the chopstick cylinder outer cylinder (2), a limiting block (111) is connected with the chopstick cylinder outer cylinder (2) in the limiting clamping groove (22) in a sliding mode, the top of the chopstick cylinder inner cylinder (1) is connected with the clamping cover (3) in a clamping mode, a connecting ring (4) is detachably connected to the bottom of the chopstick cylinder inner cylinder (1), water-absorbing sponge (42) is placed at the bottom of the connecting ring (4), and an activated carbon filtering layer (41) is placed above the water-absorbing sponge (42).

In fig. 1, 2, 3, 4, 5, 6 and 7: the chopstick holder comprises a chopstick holder inner cylinder (1), a limiting plate (11) is fixedly connected to the outer wall of the top of the chopstick holder inner cylinder (1), a limiting block (111) is fixedly connected to the bottom of the limiting plate (11), a plurality of first air holes (12) which are uniformly distributed are formed in the chopstick holder inner cylinder (1), a supporting plate (13) is fixedly connected to the inner wall of the bottom of the chopstick holder inner cylinder (1), a connecting plate (14) is arranged above the supporting plate (13), the connecting plate (14) is in sliding connection with the inner wall of the chopstick holder inner cylinder (1), the connecting plate (14) is in contact with the supporting plate (13), the connecting plate (14) can play a supporting role, a funnel filter screen (141) is fixedly connected to the inner ring of the connecting plate (14), the funnel filter screen (141) is arc-shaped, a plurality of filter holes (142) are formed in the funnel filter screen, the water stains on the chopsticks can fall downwards under the action of gravity, and then drip through the filtering holes (142) on the funnel filtering net (141), impurities which are not cleaned on the chopsticks can be filtered through the funnel filtering net (141), the clamping cover (3) can be opened periodically to take the connecting plate (14) and the funnel filtering net (141) out of the chopstick cylinder inner cylinder (1), and then the funnel filtering net (141) can be cleaned, the chopstick cylinder outer cylinder (2) is sleeved on the outer wall of the chopstick cylinder inner cylinder (1), the chopstick cylinder outer cylinder (2) is rotatably connected with the chopstick cylinder inner cylinder (1), a plurality of second air holes (21) which are uniformly distributed are formed in the chopstick cylinder outer cylinder (2), the size of each first air hole (12) is the same as that of each second air hole (21), the number of the first air holes (12) is the same as that of each second air hole (21), and a limiting clamping groove (22) is formed in the top of the chopstick cylinder outer cylinder (2), the limiting block (111) is connected with the outer chopstick cylinder (2) in a sliding way in the limiting clamping groove (22), when the outer chopstick cylinder (2) is rotated, the limiting block (111) can move relative to the outer chopstick cylinder (2) in the limiting clamping groove (22), when the limiting block (111) moves to one end of the limiting clamping groove (22), the second air hole (21) on the outer chopstick cylinder (2) can coincide with the first air hole (12) on the inner chopstick cylinder (1), the air flow in the inner chopstick cylinder (1) can flow out, when the limiting block (111) moves to the other end of the limiting clamping groove (22), the second air hole (21) on the outer chopstick cylinder (2) can be staggered with the first air hole (12) on the inner chopstick cylinder (1), the chopsticks in the inner chopstick cylinder (1) are prevented from contacting with the outside air, and the sterilized chopsticks are prevented from being infected by the outside air with bacteria, the chopstick cylinder inner cylinder (1) and the chopstick cylinder outer cylinder (2) are cylindrical, the chopstick cylinder inner cylinder (1) and the chopstick cylinder outer cylinder (2) are made of transparent plastics, and the transparent plastics have good light transmittance, so that people can observe the air drying condition of the chopsticks in the device from the outside of the device conveniently.

In fig. 2 and 8: the top of the chopstick cylinder inner cylinder (1) is connected with a clamping cover (3) in a clamping way, the inner wall of the clamping cover (3) is fixedly connected with an air drying fan (32), the top of the clamping cover (3) is fixedly connected with four ultraviolet disinfection lamps (31) which are symmetrically distributed, the ultraviolet disinfection lamps (31) are positioned around the air drying fan (32), the ultraviolet disinfection lamps (31) and the air drying fan (32) are connected with an external power supply, the periphery of the edge of the clamping cover (3) is fixedly connected with a sealing ring (33), the sealing ring (33) is made of rubber, the sealing property between the clamping cover (3) and the chopstick cylinder inner cylinder (1) can be increased through the sealing ring (33), the bottom of the chopstick cylinder inner cylinder (1) is detachably connected with a connecting ring (4), the bottom of the chopstick cylinder inner cylinder (1) is fixedly connected with a connecting threaded pipe (15), the chopstick cylinder inner cylinder (1) is fixed with the connecting ring (4) through the, when the device is installed, the connecting threaded pipe (15) can be screwed into the connecting ring (4), the connecting threaded pipe (15) is screwed out of the connecting ring (4) when the device is detached, so that the installation and the detachment between the connecting ring (4) and the chopstick cylinder inner cylinder (1) are realized, the cleanness between the water absorption sponge (42) and the activated carbon filter layer (41) is ensured, the water absorption sponge (42) is placed at the bottom of the connecting ring (4), the activated carbon filter layer (41) is placed above the water absorption sponge (42), the activated carbon filter layer (41) and the water absorption sponge (42) are positioned under the funnel filter screen (141), water stains dropping on the activated carbon filter layer (41) can be filtered, filtered water can permeate the activated carbon filter layer (41) and drop on the water absorption sponge (42), so that the water absorption sponge (42) can absorb the water, the water in the device is reduced, and people can release the connection between the chopstick cylinder inner cylinder (1) and the connecting ring (4), therefore, the active carbon filter layer (41) and the water absorption sponge (42) inside the connecting ring (4) are replaced regularly, when the device is used, cleaned chopsticks can be placed into the chopstick cylinder inner cylinder (1), the air drying fan (32) is started to blow off water stains stained on the chopsticks downwards, the water stains on the chopsticks can be acted by gravity and air blown by the air drying fan (32) to the water stains on the chopsticks and flow downwards onto the funnel filter screen (141) along the chopsticks, then flow downwards onto the active carbon filter layer (41) through the filter holes (142) on the funnel filter screen (141), are absorbed by the water absorption sponge (42) after being filtered by the active carbon filter layer (41), the remaining water stains can be dried and then flow into the air outside the device through the first air vent (12) and the second air vent (21), so that people can treat wet chopsticks in time, and the air drying fan (32) is started to dry the chopsticks in the chopstick cylinder inner cylinder (1), the chopstick cylinder outer cylinder (2) can be rotated to enable the first air holes (12) to coincide with the second air holes (21), the ventilation performance of the device is improved, after the chopsticks are dried, the ultraviolet disinfection lamp (31) can be started to sterilize and disinfect the chopsticks in the chopstick cylinder inner cylinder (1), at the moment, the chopstick cylinder outer cylinder (2) can be rotated to enable the first air holes (12) to be staggered with the second air holes (21), the chopsticks in the device are prevented from contacting with the outside air, and the sterilized chopsticks are prevented from being infected by the outside bacteria-carrying air. The base (43) is fixedly connected to the bottom of the connecting ring (4), the base (43) is narrow at the top and wide at the bottom, the contact area between the base (43) and the external supporting surface is increased, and the stability of the device is improved.

The working principle of the invention is as follows: when the device is used, cleaned chopsticks can be placed into the inner barrel (1) of the chopstick barrel, the air drying fan (32) is started to blow off water stains stained on the chopsticks downwards, the water stains on the chopsticks can be subjected to the action of gravity and air blown by the air drying fan (32) and flow downwards onto the funnel filter screen (141) along the chopsticks, then flow downwards onto the activated carbon filter layer (41) through the filter holes (142) on the funnel filter screen (141), are absorbed by the water absorption sponge (42) after being filtered by the activated carbon filter layer (41), the remaining residual water stains can be air-dried and then flow into the external air of the device through the first air vent (12) and the second air vent (21), so that people can treat wet chopsticks in time, and when the air drying fan (32) is started to air-dry the chopsticks in the inner barrel (1), when the outer barrel (2) of the chopsticks is rotated, the limiting block (111) and the chopstick cylinder outer cylinder (2) move relatively in the limiting clamping groove (22), when the limiting block (111) moves to one end of the limiting clamping groove (22), the second air hole (21) on the chopstick cylinder outer cylinder (2) coincides with the first air hole (12) on the chopstick cylinder inner cylinder (1), air flow in the chopstick cylinder inner cylinder (1) flows out to the outside, after the chopsticks are dried, the ultraviolet disinfection lamp (31) can be started to sterilize and disinfect the chopsticks in the chopstick cylinder inner cylinder (1), at the moment, the limiting block (111) is moved to the other end of the limiting clamping groove (22), the second air hole (21) on the chopstick cylinder outer cylinder (2) is staggered with the first air hole (12) on the chopstick cylinder inner cylinder (1), the chopsticks in the chopstick cylinder (1) are prevented from contacting with the outside air, and the sterilized chopsticks are prevented from being infected by the outside air with bacteria, and people can release the connection between the inner cylinder (1) of the chopstick cylinder and the connecting ring (4), so that the activated carbon filter layer (41) and the water absorption sponge (42) in the connecting ring (4) can be replaced regularly, and the cleanness between the water absorption sponge (42) and the activated carbon filter layer (41) is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

11页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种自动公私两用筷子

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!