WO2018188176A1 - 一种模块化多功能平台性工具 - Google Patents
一种模块化多功能平台性工具 Download PDFInfo
- Publication number
- WO2018188176A1 WO2018188176A1 PCT/CN2017/086309 CN2017086309W WO2018188176A1 WO 2018188176 A1 WO2018188176 A1 WO 2018188176A1 CN 2017086309 W CN2017086309 W CN 2017086309W WO 2018188176 A1 WO2018188176 A1 WO 2018188176A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- connecting member
- docking
- platform tool
- modular
- disposed
- Prior art date
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- 238000003032 molecular docking Methods 0.000 claims abstract description 46
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 230000013011 mating Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008774 maternal effect Effects 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
- 230000036316 preload Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B87/00—Sectional furniture, i.e. combinations of complete furniture units, e.g. assemblies of furniture units of the same kind such as linkable cabinets, tables, racks or shelf units
- A47B87/02—Sectional furniture, i.e. combinations of complete furniture units, e.g. assemblies of furniture units of the same kind such as linkable cabinets, tables, racks or shelf units stackable ; stackable and linkable
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B87/00—Sectional furniture, i.e. combinations of complete furniture units, e.g. assemblies of furniture units of the same kind such as linkable cabinets, tables, racks or shelf units
- A47B87/02—Sectional furniture, i.e. combinations of complete furniture units, e.g. assemblies of furniture units of the same kind such as linkable cabinets, tables, racks or shelf units stackable ; stackable and linkable
- A47B87/0276—Stackable modular units, each consisting of a closed periphery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
- F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
Definitions
- the invention relates to the technical field of tools, in particular to a modular multifunctional platform tool.
- the modularity of the product can help people to quickly assemble and use without using too many tools or accessories, and can be easily disassembled, moved and stored when not needed, and is convenient to use and carry. At the same time, it greatly saves living space.
- the object of the present invention is to provide a modular multifunctional platform tool, which can provide a product platform on which the disassembly and assembly of multi-domain products can be easily and easily realized, and multi-module toolless quick installation and splicing can be realized, thereby reducing Structural complexity and increased product usage.
- the present invention provides a modular multi-functional platform tool, comprising a plurality of block-shaped docking structural members and a plurality of rod-shaped main structural members, each of the docking structural members being in a spatial direction A plurality of abutting portions are respectively disposed, and both ends of each of the main structural members are provided with connecting members for mating connection with the mating portions.
- the cross-sectional shape of the main structural member is circular or rectangular, and the abutting structural member is specifically a cube or a sphere.
- each of the main structural members specifically includes a detachable first body and a second body, the first body and the second body being connected by a rotating mechanism disposed therebetween, and the first body and The second body is free to rotate on the rotating mechanism.
- the rotating mechanism is specifically a bearing, and the first body and the second body are respectively sleeved on the bearing, and end walls of the first body and the second body abut.
- the connecting member is disposed in an axially disposed cavity in the first body or the second body, and is further provided in the first body or the second body for driving the connecting member and
- the abutment portion forms a drive mechanism that is connected or disconnected.
- the connecting member is specifically a screw
- the abutting portion is specifically a threaded hole.
- the driving mechanism specifically includes a driving sleeve disposed in a cavity of the first body or the second body and rotating in synchronization therewith, the connecting member being slidably disposed in the driving sleeve, and
- the inner wall of the driving sleeve is provided with an axially extending sliding groove, and the outer wall of the connecting member is provided with a sliding piece for engaging with the sliding groove.
- the connecting member specifically comprises an umbrella tail and a connecting rod connected thereto, and an outer wall of the rod portion is provided with a thread for engaging with the abutting portion, the diameter of the umbrella tail is larger than The diameter of the rod portion, and the sliding piece is disposed on the umbrella tail portion.
- the two ends of the driving sleeve are respectively provided with an inner end wall and an outer end wall extending radially inward; and further comprising a large end surface provided at the umbrella tail and an inner end of the driving sleeve Between the walls, a pretensioning spring for retaining the connector in a non-operating state to extend a predetermined length of the drive sleeve.
- a reset disposed between the small end surface of the umbrella tail and the outer end wall of the drive sleeve for returning the connector to the home position after being disconnected from the docking structure spring.
- the modular multifunctional platform tool provided by the invention mainly comprises a plurality of abutting structural members in a block shape and a plurality of main structural members in a rod shape. Moreover, a plurality of abutting portions are respectively disposed in the spatial direction on each of the mating structural members, and at the both ends of each of the main structural members are provided with connecting members for mating with the abutting portions on the mating structural members.
- the modular multi-functional platform tool provided by the present invention can splicing a docking structural member and a main structural member only by fitting the abutting portion on the docking structural member with the connecting member on the main structural member.
- the docking structural member is provided with a plurality of abutting portions in the spatial direction, so that the docking structural member can be simultaneously spliced with the plurality of main structural members and form a space structure, and both ends of the main structural members are provided with The connecting member, so that the adjacent two main structural members can be spliced by the same docking structural member, so that several docking structural members and several main structural members can be easily, easily and quickly through the cooperation of the butting portion and the connecting member.
- the grounds are spliced together to form a spatial structure of various shapes, which can be used instead of various appliances in daily life, such as splicing tables, splicing chairs, and splicing outdoor products.
- the present invention can easily and easily complete the disassembly and assembly of the multifunctional platform tool, and can realize the multi-module toolless quick installation and splicing, thereby reducing the structural complexity and improving the product utilization rate.
- FIG. 1 is a schematic overall structural view of a specific embodiment of the present invention.
- FIG. 2 is a schematic structural view of the main structural member shown in FIG. 1;
- Figure 3 is a schematic view showing the connection structure of the first body and the docking structure shown in Figure 2;
- FIG. 4 is a schematic overall structural view of another specific embodiment of the present invention.
- Figure 5 is a schematic view showing the first splicing structure provided by the present invention.
- Figure 6 is a schematic view showing a second splicing structure provided by the present invention.
- Figure 7 is a schematic view showing a third splicing structure provided by the present invention.
- Figure 8 is a schematic view showing a fourth splicing structure provided by the present invention.
- FIG. 9 is a schematic view of a fifth splicing structure provided by the present invention.
- FIG. 10 is a schematic view showing a sixth splicing structure provided by the present invention.
- Figure 11 is a schematic view showing a seventh splicing structure provided by the present invention.
- FIG. 12 is a schematic view showing an eighth splicing structure provided by the present invention.
- Figure 13 is a schematic view of a ninth splicing structure provided by the present invention.
- FIG. 1 is an overall structural diagram of a specific embodiment of the present invention.
- the modular multifunctional platform tool mainly comprises a plurality of docking structural members 1 and a main structural member 2.
- the docking structural member 1 is one of the main modules in the modular furniture, mainly in the form of a block, which may be called a "point module", etc., and may specifically be in the shape of a cube or a sphere, and of course may also be the rest. Complex three-dimensional shape.
- a plurality of regions for connecting to the main structural member 2, that is, the abutting portion 101, are provided on the docking structural member 1.
- a plurality of abutting portions 101 are respectively arranged in the spatial direction of the docking structural member 1, that is, in the docking structure
- a plurality of abutting portions 101 are provided in the portion in the x direction on the member 1, and a plurality of abutting portions 101 are also provided in the portions in the y and z directions.
- the number of the abutting portions 101 provided in the respective directions on the docking structural member 1 is generally the same.
- the number of the abutting portions 101 may be increased or decreased in different directions as needed.
- the docking structural member 1 may be a cube while being provided with an abutting portion 101 and the like on its six surfaces.
- the main structural member 2 is another main module in the modular furniture, and is mainly in the form of a rod, that is, a structure having a relatively large length and length, which may be referred to as a "line module", and may specifically be tubular, strip or column, etc., and its cross section Generally it can be a circle, a rectangle or the rest of the polygon.
- a connecting member 3 is mainly provided at both ends of the main structural member 2, and the connecting member 3 is mainly used for mating connection with the abutting portion 101 provided on the mating structural member 1.
- the connecting member 3 may specifically be a screw, and the abutting portion 101 may specifically be a threaded hole.
- the mating connection between the abutting portion 101 and the connecting member 3 is obviously not limited to the above-mentioned threaded connection, and the rest, for example, the mating portion 101 is a snap-in groove and the connecting member 3 is a snap-fit structure of the clip member, or a snap-fit structure, A lock connection structure or the like can also be employed.
- the modular multi-functional platform tool provided in this embodiment can complete the mating structural member 1 by simply fitting the abutting portion 101 on the docking structural member 1 with the connecting member 3 on the main structural member 2.
- a main structural member 2 is spliced into one body, and a plurality of abutting portions 101 are disposed on the mating structural member 1 in the spatial direction. Therefore, the docking structural member 1 can be simultaneously spliced with the plurality of main structural members 2 and form a spatial structure.
- the connecting members 3 are disposed at both ends of each main structural member 2, so that the adjacent two main structural members 2 can be spliced by the same docking structural member 1, thus, a plurality of docking structural members 1 and a plurality of main structural members 2 can pass
- the joint of the connecting portion 101 and the connecting member 3 can be easily, simply and quickly spliced together, and the space structure of various shapes is formed most, which can be used instead of various household appliances in daily life, such as splicing table and splicing chair. And splicing cabinets, etc.
- the modular multifunctional platform tool provided by the embodiment can easily complete the disassembly and assembly of the multifunctional furniture, reduce the structural complexity, and improve the product utilization rate.
- FIG. 2 is a schematic structural view of the main structural member 2 shown in FIG.
- the main structural member 2 can be a split structure, specifically including a first body 201 and a second body 202 that are interconnected and detachable.
- the ratio of the first body 201 and the second body 202 to the main structural member 2 can be equally divided. It is important that the first body 201 and the second body 202 are relatively rotatable. Specifically, the first body 201 and the second body 202 are connected by a rotating mechanism such that the two can each rotate freely on the rotating mechanism.
- the rotating mechanism is specifically a bearing or the like, and the first body 201 and the second body 202 are sleeved on the bearing, can rotate freely on the surface thereof, and the first body 201 and the second body 202 are opposite each other.
- the end walls abut each other.
- FIG. 3 is a schematic diagram of the connection structure of the first body 201 and the docking structure 1 shown in FIG. 2.
- the connecting member 3 is disposed on both ends of the main structural member 2 in a non-operating state, a part of the space is additionally occupied, and there is a possibility that the sharp object is injured.
- the connecting member 3 is disposed in the first main body.
- the 201 or the second body 202 is disposed in the axially disposed cavity, so that the concealed design of the connecting member 3 on the main structural member 2 can be realized while avoiding occupying space and eliminating safety hazards.
- the connecting member 3 needs to be matched with the abutting portion 101 on the mating structural member 1.
- the present embodiment is in the first main body 201 or the first
- the main body 202 is provided with a driving mechanism for driving the movement of the connecting member 3 to form a connection or disconnection with the abutting portion 101. So that the connecting mechanism 3 can be retracted into the cavity in the first body 201 or the second body 202 when the docking structure 1 and the body structure 2 need not be interconnected or detached or spliced. To achieve a hidden design; when the splicing is required, the drive mechanism can be reversely operated to connect the connector 3 from the first main The cavity in the body 201 or the second body 202 is moved out and forms a mating connection with the abutting portion 101.
- the connecting member 3 can be provided as a screw, and the abutting portion 101 can be provided as a threaded hole.
- the connecting member 3 is extended from the first body 201 or the second body 202, a threaded engagement with the abutting portion 101 is performed, and the connection can be smoothly completed.
- the drive mechanism comprises in particular a drive sleeve 4.
- the drive sleeve 4 is disposed in a cavity of the first body 201 or the second body 202 and is rotatable in synchronization with the first body 201 or the second body 202.
- the outer wall of the driving sleeve 4 can be fixedly coupled with the inner wall of the first body 201 or the second body 202, such that the driving sleeve 4 will rotate in the same direction as the first body 201 or the second body 202.
- the outer wall of the drive sleeve 4 can also be screwed to the inner wall of the first body 201 or the second body 202.
- the drive sleeve 4 itself also has an axial space inside, and the connecting member 3 is disposed inside the drive sleeve 4, and the connecting member 3 is axially slidable therein.
- the connecting member 3 in order to rotate the driving sleeve 4, the connecting member 3 can be driven to rotate synchronously.
- a sliding slot extending in the axial direction is disposed on the inner wall of the driving sleeve 4, and is matched with the sliding slot.
- the embodiment also provides a slider 303 on the outer wall of the connector 3. The sliding piece 303 can be inserted into the sliding groove to form a fit.
- the driving sleeve 4 rotates, the sliding piece 303 can cooperate with the sliding groove to drive the connecting member 3 to rotate synchronously.
- the connecting member 3 slides, the sliding piece 303 slides synchronously in the sliding groove.
- the head of the connecting member 3 can be first aligned with the abutting portion 101 (the head of the connecting member 3 generally protrudes from the main structural member 2 by a predetermined distance). ), with a certain pre-connection between the two for guiding and fixing, and then rotating the first body 201 or the second body 202 clockwise (or counterclockwise), the driving sleeve 4 can be rotated synchronously with the driving sleeve The tube 4 further drives the connecting member 3 to rotate circumferentially.
- the first body 201 or the second body 202 is continuously rotated, so that the wire can be utilized.
- the principle of the bar movement will cause the connecting member 3 to move outward relative to the main structural member 2, thereby deepening the mating depth of the connecting member 3 with the abutting portion 101 until a stable connection is completed.
- the reverse operation may be performed.
- the connecting member 3 may specifically include an umbrella tail 301 and a rod portion 302 connected thereto, and have a "T" shape as a whole.
- the rod portion 302 is provided with a thread mainly for cooperating with the threaded hole of the abutting portion 101
- the diameter of the umbrella tail portion 301 is larger than the diameter of the rod portion 302
- the sliding piece 303 is disposed on the outer wall of the umbrella tail portion 301.
- a plurality of slides 303 are simultaneously provided on the outer wall of the umbrella tail 301.
- the same number of slides are also provided on the inner wall of the drive sleeve 4.
- four slides 303 having a "cross" configuration may be provided on the outer wall of the umbrella tail 301 at a central angle of 90°.
- the embodiment firstly drives the sleeve.
- Both ends of the tube 4 are respectively provided with an inner end wall and an outer end wall (the inner end wall toward the center of the main structural member 2, and vice versa), the inner end wall and the outer end wall are in the driving sleeve 4 The end extends radially toward the center of the drive sleeve 4 along the cross-section.
- the inner and outer end walls do not extend to close, but leave a certain space to facilitate sliding of the connector 3.
- this embodiment also adds a preload spring 5 to the drive mechanism.
- the pre-tensioning spring 5 is disposed on the large end surface of the umbrella-shaped tail portion 301 (the cross-sectional area of the end surface connected to the rod portion 302 is small, which is a small end surface, and the end surface not connected to the rod portion 302 is a large end surface)
- the pretension spring 5 is placed against the bottom of the connecting member 3.
- the pre-tightening degree and the elastic modulus of the pre-tensioning spring 5 are preset, when the connecting member 3 is naturally mounted in the inner cavity of the driving sleeve 4 or pressed against the pre-tensioning spring 5 by gravity.
- the top end of the connecting member 3 will always extend beyond the length of the driving sleeve 4, and the predetermined protruding length of the portion is the working length for forming the pre-joining of the connecting member 3 with the abutting portion 101.
- the embodiment also has a driving mechanism.
- a return spring 6 is added to the middle. Specifically, the return spring 6 is disposed between the small end surface of the umbrella tail 301 and the outer end wall of the drive sleeve 4, corresponding to the front of the umbrella tail 301, to prevent the connector 3 from continuing to slide outward.
- the spring constant or the like of the return spring 6 is also preset so that the connecting member 3 is kept deep in the non-operating state to a certain length in the cavity of the drive sleeve 4.
- FIG. 4 is a schematic overall structural view of another specific embodiment of the present invention.
- the plurality of docking structural members 1 and the main structural member 2 can be interconnected and spliced into different spatial structures, but such spatial structures are "hollowed" structures or non-use-area structures, if desired.
- the panel structural member 7 can be disposed on the hollow area formed by the plurality of docking structural members 1 and the plurality of main structural members 2, and can be connected to the butt joint structural member 1 or the main structural member by fasteners such as rivets or bolts. 2 forms a stable connection, thus forming a spatial structure having a use area.
- FIG. 5 to FIG. 13 sequentially provide the first, second, third, fourth, fifth, sixth, and seventh kinds of the present invention.
- the modular multi-functional platform tool provided by the embodiment, the plurality of docking structural members 1, the main structural member 2 and the panel structural member 7 can be arbitrarily interconnected and spliced in the spatial direction, and can be formed into various types.
- Various spatial structures such as a household combination wardrobe formed by splicing in FIG. 5, a household simple bookcase formed by splicing in FIG. 6, a shelf formed by splicing in FIG. 7, a display frame formed by splicing in FIG. 8, and FIGS. 9 and 10
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Abstract
Description
Claims (10)
- 一种模块化多功能平台性工具,其特征在于,包括若干个呈块状的对接结构件(1)和若干个呈杆状的主体结构件(2),各所述对接结构件(1)上沿空间方向分别设置有若干个对接部(101),且各所述主体结构件(2)的两端均设置有用于与所述对接部(101)配合连接的连接件(3)。
- 根据权利要求1所述的模块化多功能平台性工具,其特征在于,所述主体结构件(2)的横截面形状呈圆形或矩形,且所述对接结构件(1)具体呈立方体或球体。
- 根据权利要求2所述的模块化多功能平台性工具,其特征在于,各所述主体结构件(2)具体包括可拆卸的第一主体(201)和第二主体(202),所述第一主体(201)和第二主体(202)通过设置于两者之间的旋转机构相连,且所述第一主体(201)和第二主体(202)可在所述旋转机构上自由旋转。
- 根据权利要求3所述的模块化多功能平台性工具,其特征在于,所述旋转机构具体为轴承,所述第一主体(201)和第二主体(202)分别套设在所述轴承上,且所述第一主体(201)和第二主体(202)的端壁抵接。
- 根据权利要求4所述的模块化多功能平台性工具,其特征在于,所述连接件(3)设置在所述第一主体(201)或第二主体(202)内沿轴向设置的空腔中,且在所述第一主体(201)或第二主体(202)内还设置有用于驱动所述连接件(3)与所述对接部(101)形成连接或脱离连接的驱动机构。
- 根据权利要求5所述的模块化多功能平台性工具,其特征在于,所述连接件(3)具体为螺杆,且所述对接部(101)具体为螺纹孔。
- 根据权利要求6所述的模块化多功能平台性工具,其特征在于,所述驱动机构具体包括设置于所述第一主体(201)或第二主体(202)的空腔中、并与其同步旋转的驱动套管(4),所述连接件(3)可滑动地设置于 所述驱动套管(4)内,且所述驱动套管(4)的内壁上设置有沿轴向延伸的滑槽,所述连接件(3)的外壁上设置有用于与所述滑槽配合的滑片(303)。
- 根据权利要求7所述的模块化多功能平台性工具,其特征在于,所述连接件(3)具体包括伞形尾部(301)和与其相连的杆部(302),所述杆部(302)的外壁上设置有用于与所述对接部(101)配合的螺纹,所述伞形尾部(301)的直径大于所述杆部(302)的直径,且所述滑片(303)设置于所述伞形尾部(301)上。
- 根据权利要求8所述的模块化多功能平台性工具,其特征在于,所述驱动套管(4)的两端分别设置有沿径向向内延伸的内端壁和外端壁;还包括设置于所述伞形尾部(301)的大端面与所述驱动套管(4)的内端壁之间、用于使所述连接件(3)在非工作状态下保持伸出所述驱动套管(4)预设长度的预紧弹簧(5)。
- 根据权利要求9所述的模块化多功能平台性工具,其特征在于,还包括设置于所述伞形尾部(301)的小端面与所述驱动套管(4)的外端壁之间、用于使所述连接件(3)在与所述对接结构件(1)脱离连接后回复原位的复位弹簧(6)。
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CN201710232437.1A CN108691860A (zh) | 2017-04-11 | 2017-04-11 | 一种模块化多功能平台性工具 |
CN201710232437.1 | 2017-04-11 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0206327A1 (de) * | 1985-06-28 | 1986-12-30 | Giacomo Zerilli | Vorrichtung zum Verbinden von Rohren |
DE20212738U1 (de) * | 2002-08-14 | 2002-10-24 | Haeusser Horst Metallwaren | Gewinderohrverbindungssystem |
CN201461640U (zh) * | 2009-03-31 | 2010-05-12 | 陈萃 | 一种新型连接杆及连接球 |
CN204900445U (zh) * | 2015-08-28 | 2015-12-23 | 付春宇 | 一种多样式组合框架 |
CN106545554A (zh) * | 2017-01-20 | 2017-03-29 | 武汉宁泉科技有限公司 | 一种膨胀固联模块系统 |
-
2017
- 2017-04-11 CN CN201710232437.1A patent/CN108691860A/zh active Pending
- 2017-05-27 WO PCT/CN2017/086309 patent/WO2018188176A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0206327A1 (de) * | 1985-06-28 | 1986-12-30 | Giacomo Zerilli | Vorrichtung zum Verbinden von Rohren |
DE20212738U1 (de) * | 2002-08-14 | 2002-10-24 | Haeusser Horst Metallwaren | Gewinderohrverbindungssystem |
CN201461640U (zh) * | 2009-03-31 | 2010-05-12 | 陈萃 | 一种新型连接杆及连接球 |
CN204900445U (zh) * | 2015-08-28 | 2015-12-23 | 付春宇 | 一种多样式组合框架 |
CN106545554A (zh) * | 2017-01-20 | 2017-03-29 | 武汉宁泉科技有限公司 | 一种膨胀固联模块系统 |
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