CN106704788B - A kind of height and the adjustable holder of bottom width - Google Patents

A kind of height and the adjustable holder of bottom width Download PDF

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Publication number
CN106704788B
CN106704788B CN201510787097.XA CN201510787097A CN106704788B CN 106704788 B CN106704788 B CN 106704788B CN 201510787097 A CN201510787097 A CN 201510787097A CN 106704788 B CN106704788 B CN 106704788B
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CN
China
Prior art keywords
scissor type
inverted scissor
height
varistructure
inverted
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Active
Application number
CN201510787097.XA
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Chinese (zh)
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CN106704788A (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU QILONG ELECTRONIC TECHNOLOGY Co.,Ltd.
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Foshan Hecai Technology Service Co Ltd
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Priority to CN201510787097.XA priority Critical patent/CN106704788B/en
Publication of CN106704788A publication Critical patent/CN106704788A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/38Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/2085Undercarriages with or without wheels comprising means allowing sideward adjustment, i.e. left-right translation of the head relatively to the undercarriage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/02Locking means

Abstract

A kind of height and the adjustable holder of bottom width, including supporting table, inverted scissor type varistructure and alterable height structure;The bottom of the supporting table is vertically installed with the alterable height structure or inverted scissor type varistructure by end coupling, and it is inverted scissor type connection structure to enable the inverted scissor type varistructure;The inverted scissor type varistructure includes bending part and middle part articulation piece, and the inverted scissor type lower support structure realizes the adjustable structure of its bottom width by changing the vertical range of either end to the line of symmetry of single or two bending parts.The variation of a kind of height of present invention proposition and the adjustable holder of bottom width, height and width can realize positive correlation variation relation or Negative correlation relationship by the change of structure, improve holder according to the adjustability and adaptability under varying environment.

Description

A kind of height and the adjustable holder of bottom width
Technical field
The present invention relates to supporting support more particularly to a kind of height and the adjustable holder of bottom width.
Background technology
The existing holder for being used to support effect generally can not achieve the adjustable effect of bottom width, take up an area range It cannot be adjusted according to the ground vacancy of institute's use environment, if the ground vacancy of institute's use environment is unsatisfactory for its frame bottom Placement space require when, holder just cannot be smoothly positioned on ground, it may appear that tilt phenomenon is also held when carrying weight It easily falls partially, bottom width is definite value, immutable, and adaptability is low.In addition, existing supporting support generally uses monoblock type Structure, height can not be required according to the different height of people to change, and purposes is more single, and some existing bottom widths can The holder of tune is generally adopted by the flexible structure of scissors, and while bottom width becomes smaller, the height of support can become therewith Height, while bottom width becomes larger, the height of support can be lower, width and the negatively correlated relationship of height, in the prior art Holder can only be adjusted by the rule it is variable, make its application be provided with larger limitation.
Invention content
It is an object of the invention to propose to provide a kind of height and the adjustable holder of bottom width, the change of height and width Positive correlation variation relation or Negative correlation relationship can be realized by the change of structure by changing, and improve holder according under varying environment Adjustability and adaptability.
For this purpose, the present invention uses following technical scheme:
A kind of height and the adjustable holder of bottom width, including supporting table, inverted scissor type varistructure and alterable height structure;
The bottom of the supporting table is vertically installed with the alterable height structure by end coupling or inverted scissor type is variable Structure, it is inverted scissor type connection structure to enable the inverted scissor type varistructure;
It is described when the bottom of the supporting table is vertically installed with the alterable height structure by end coupling The bottom end of alterable height structure is connected with the inverted scissor type varistructure, and the branch of the bottom by the inverted scissor type varistructure Support makes the support stand be set on ground and is parallel to ground, and it is inverted scissor type bottom support knot to enable the inverted scissor type varistructure Structure;
It is described anti-when the bottom of the supporting table is vertically installed with the inverted scissor type connection structure by end coupling The bottom end of scissors connection structure is hinged with the alterable height structure, and has been at least connected with by the alterable height structure another The inverted scissor type varistructure, it is inverted scissor type lower support structure to enable the inverted scissor type varistructure, and the supporting table passes through described The support of the bottom of lower support structure makes the support stand be set on ground and is parallel to ground;
The inverted scissor type varistructure includes two bending parts and middle part articulation piece, and the bending part is consistent by two length Straight panel be integrally formed, wherein it is folding that the plate end switching of a straight panel, which has the plate end of another straight panel, switching junction, Turn of bilge;The bending part of two bending parts is oppositely arranged and hinged by the middle part articulation piece, two bending parts Connection forms two opposite included-angle-changeables, and any its angle of included-angle-changeable opening is towards the bottom surface of the supporting table, separately For one its angle of included-angle-changeable opening towards ground, two bending parts are left along the line of symmetry of the inverted scissor type varistructure The right side is symmetrical arranged;
The inverted scissor type lower support structure is by changing the either end of single or two bending parts to described right The vertical range of line is claimed to realize the adjustable structure of its bottom width.
Further description, the within angle A that the bending part is formed are less than 180 °.
Further description,:The within angle A that the bending part is formed is 30-135 °.
Further description, the alterable height structure are scissors structure, and the scissors structure is by two connecting rods The heart intersects and is hingedly made up of articulated part, and the scissors structure at least provided with one, lead to respectively by multiple scissors structures Crossing it, respectively top and bottom are sequentially connected in series and connect, and are hinged and connected by end articulated part.
Further description, the inverted scissor type lower support structure are provided with even number, the inverted scissor type bottom support Structure is sequentially connected in series by its respective top and bottom respectively to connect, and is hinged and connected by end articulation piece.
Further description, the inverted scissor type varistructure are provided with the locking for locking the variable-angle size Component.
Further description, the alterable height structure setting are useful for locking the locking group of the variable-angle size Part, the locked component include positive stop strip and lock nut, and the fixing end of the positive stop strip is rotatably fixed on any described The keyed end of the first straight-bar or the second straight-bar of connecting rod, the positive stop strip is installed on another company by the lock nut The first straight-bar or the second straight-bar of extension bar.
Further description, the locked component include positive stop strip and lock nut, and the fixing end of the positive stop strip can The first straight panel or the second straight panel for being fixed on any bending part of rotation, the keyed end of the positive stop strip pass through the locking Nut is installed on the first straight panel or the second straight panel of another bending part.
The keyed end of further description, the positive stop strip is provided with regulating tank, and the lock nut passes through the tune Section slot is installed on the first straight panel corresponding with another bending part or the second straight panel.
Further description, the supporting table are equipped with the horizontal continuing surface for placing article.
Beneficial effects of the present invention:1, bottom width is become into hour, occupation of land range can be reduced;2, simple and stable structure, peace Assembly and disassembly are unloaded simple;3, inverted scissor type lower support structure, positive correlation or negative can be assembled according to the different purposes of product Pass relationship determines by the quantity of inverted scissor type lower support structure, when even number, the negatively correlated relationship of variation of width and height, At singular, the variation correlation of width and height;4, by the alterable height structure added, the height of holder is improved Variable range, the combination with inverted scissor type structure are realized stepless adjustable.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the present of invention;
Fig. 2 is the structural schematic diagram of an alternative embodiment of the invention;
Fig. 3 is the structural schematic diagram of one embodiment of the bending part of the present invention;
Fig. 4 is the structural schematic diagram of another embodiment of the bending part of the present invention;
Fig. 5 is that the configuration state of one embodiment of the present of invention changes schematic diagram.
Wherein:Supporting table 1, inverted scissor type varistructure 2, inverted scissor type connection structure 021, inverted scissor type lower support structure 022, Alterable height structure 3, end coupling 11, bending part 21, middle part articulation piece 22, end articulation piece 23, locked component 24, first Straight panel 211, the second straight panel 212, bending part 213, line of symmetry 201, included-angle-changeable 202,203, positive stop strip 241, lock nut 242, regulating tank 243, connecting rod 31, articulated part 32, the first straight-bar 311, the second straight-bar 312.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of height and the adjustable holder of bottom width, including supporting table 1, inverted scissor type varistructure 2 and alterable height knot Structure 3;
The bottom of the supporting table 1 is vertically installed with the alterable height structure 3 or inverted scissor type by end coupling 11 Varistructure 2, it is inverted scissor type connection structure 021 to enable the inverted scissor type varistructure;
As shown in Figure 1, the bottom when the supporting table 1 is vertically installed with the alterable height knot by end coupling 11 When structure 3, the bottom end of the alterable height structure 3 is connected with the inverted scissor type varistructure 2, and can by the inverted scissor type The support of the bottom of structure changes 2 makes the supporting table 1 be set up on ground and is parallel to ground, enables the inverted scissor type varistructure 2 For inverted scissor type lower support structure 022;
As shown in Fig. 2, being connected when the bottom of the supporting table 1 is vertically installed with the inverted scissor type by end coupling 11 When structure 021, the bottom end of the inverted scissor type connection structure 021 is hinged with the alterable height structure 3, and can by the height Structure changes 3 have been at least connected with another inverted scissor type varistructure 2, and the inverted scissor type varistructure 2 is enabled to be supported for inverted scissor type bottom Structure 022, the supporting table 1 make the supporting table 1 be set up in ground by the support of the bottom of the lower support structure 022 Above and it is parallel to ground;
The inverted scissor type varistructure 2 includes two bending parts 21 and middle part articulation piece 22, and the bending part 21 is by two Straight panel 211,212 consistent in length is integrally formed, wherein the plate end switching of a straight panel 211 has another straight panel 212 Plate end, switching junction are bending part 213;The bending part 213 of two bending parts 21 is oppositely arranged and by described Portion's articulation piece 22 is hinged, and the connection of two bending parts 213 forms two opposite included-angle-changeables 202,203, any described Its angle of included-angle-changeable 202 is open towards the bottom surface of the supporting table 1,203 its angle of another included-angle-changeable opening direction Ground, two bending parts 21 are symmetrical set along the line of symmetry 201 of the inverted scissor type varistructure 2;
The inverted scissor type lower support structure 022 is by changing the either end of single or two bending parts 21 to institute The vertical range for stating line of symmetry 201 realizes the adjustable structure of its bottom width.
The existing adjustable holder of some bottom widths is generally adopted by the flexible structure of scissors, and bottom width becomes smaller While, support height can get higher therewith, while bottom width becomes larger, support height can be lower, width and Highly negatively correlated relationship, holder in the prior art can only be adjusted by the rule it is variable, make its application be provided with it is larger Limitation.
As shown in figure 3, the present invention proposes that one kind being not limited to now well-regulated height and the adjustable holder of bottom width, It is used in the assembly of different number and various combination mode by inverted scissor type varistructure 2 and alterable height structure 3, realizes bottom Width becomes larger, and highly gets higher, as shown in Figure 1, by single inverted scissor type lower support structure 022, multiple alterable height structures 3 with And inverted scissor type connection structure 021 is end to end, makes the bottom width and height correlation of holder;And as shown in Fig. 2, The bottom of holder is connected in series by two inverted scissor type lower support structures 022, is achieved bottom width and is become larger, and height becomes Small rule, width and the negatively correlated relationship of height.The positive correlation and negative correlativing relation that the present invention realizes have been broken existing The adjustment rule change of negative correlativing relation can only be had by having in technology, greatly expanded the application range of holder, made holder can According to the change for carrying out structure under different use environments, there is adjustability, it is adaptable, and also mounting and adjusting is simple.In addition, The whole height variable range of holder can be set by alterable height structure 3, and general setting quantity is more, the section of variation It is bigger.
The setting of inverted scissor type varistructure 2, be the present invention to be not limited to now well-regulated height and bottom width adjustable Holder foundation structure, by being oppositely arranged and by middle part articulation piece 22 for two two bending parts 213 of bending part 21 Be hinged, since the length of two straight panels 211,212 of bending part 21 is consistent, be made from it inverted scissor type varistructure 2 be one The upper and lower and homogeneous symmetrical structure in left and right, the change width range in inverted scissor type varistructure upper and lower ends portion is identical, by changing The vertical range for becoming single or two bending parts 21 either end to line of symmetry 201 realizes the adjustable structure of its bottom width.
In addition, the movable installation between two bending parts 21 can be realized by the installation of middle part articulation piece 22, pass through Outer power drive bending part 21 realizes the change of included-angle-changeable 202,203, realizes the change of 2 bottom width of inverted scissor type varistructure, Simple in structure, installing and dismounting is simple.
It should be noted that end coupling 11 is fixed on the bottom of supporting table 1 by screw.
Further description, the within angle A that the bending part 213 is formed are less than 180 °.It should be noted that within angle A is the angle that two straight panels 211 and 212 switching connection of bending part 21 is formed.
Further description, the within angle A that the bending part 213 is formed are 30-135 °.
Further description, the alterable height structure 3 are scissors structure, and the scissors structure is by two connecting rods 31 Central crossbar is simultaneously hingedly made up of articulated part 32, and the scissors structure is at least provided with one, multiple scissors structures point By it, respectively top and bottom are not sequentially connected in series and connect, and are hinged and connected by end articulated part 33.
By the combination of scissors structure and inverted scissor type structure 2, step-less adjustment is realized, but its height and width are in a range Interior arbitrary opposite adjusting changes, and in addition can also set the quantity of scissors structure according to the range of required adjustment height, install Adjustment is simple, and the variation range of height has adjustability.
Further description, the inverted scissor type lower support structure 022 are provided with even number, inverted scissor type bottom branch Support structure 022 is sequentially connected in series by its respective top and bottom respectively to connect, and is hinged and connected by end articulation piece 23.It can Inverted scissor type lower support structure 022 is assembled according to the different purposes of product, positive correlation or negative correlativing relation are by with one's hands behind one's back The quantity of formula lower support structure 022 determines, when even number, the negatively correlated relationship of variation of width and height, and when odd number, The variation correlation of width and height, it is widely used.
The bending part 21 is made of the material with some strength such as plank, metal material or plastics.Such as Fig. 5 or figure Shown in 6, bending part 21 is integrally formed by the first straight panel 211 and the second straight panel 212, simple in structure, has good stabilization.
Further description, the inverted scissor type varistructure 2 are provided with the lock for locking the variable-angle size Determine component 24.It is provided with locked component 24, the variable-angle of inverted scissor type varistructure 2 is completed according to installation requirement adjustment Afterwards, the locking that structure is carried out by locked component 24, effectively avoid because external force or needed for the weight that carries excessive when due to cause The structure of holder changes.
Further description, the alterable height structure 3 are provided with the locking for locking the variable-angle size Component 24, the locked component 24 include positive stop strip 241 and lock nut 242, and the fixing end of the positive stop strip 241 is rotatable It is fixed on the first straight-bar 311 or the second straight-bar 312 of any connecting rod 31, the keyed end of the positive stop strip 241 passes through institute State the first straight-bar 311 or the second straight-bar 312 that lock nut 242 is installed on another connecting rod 31.It is effective to avoid because outer Cause the structure of holder to change when power or the excessive weight of required carrying, enhances the stability of holder.
As shown in figures 2 or 4, the locked component 24 includes positive stop strip 241 and lock nut 242, the positive stop strip 241 Fixing end be rotatably fixed on the first straight panel 211 or the second straight panel 212 of any bending part 21, the positive stop strip 241 keyed end is installed on the first straight panel 211 or the second straight panel of another bending part 21 by the lock nut 242 212。
The keyed end of further description, the positive stop strip 241 is provided with regulating tank 243, and the lock nut 243 is logical It crosses the regulating tank 243 and is installed on first straight panel, 211 or second straight panel 212 corresponding with another bending part 21.It adjusts Slot 243 is arranged, and the limit adjustable in length of positive stop strip 241, lockable is made to have the inverted scissor type varistructure of different included-angle-changeables 2, it is ensured that the stabilization of structure.
Further description, the supporting table 1 are equipped with the horizontal continuing surface for placing article.It can be used for accepting desk lamp Or potting and other items, it is equivalent to the use of desk cabinet.
Further description, the supporting table 1 are provided with hook.It can be used as hooking purposes, for hanging clothing etc..
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field Personnel would not require any inventive effort the other specific implementation modes that can associate the present invention, these modes are fallen within Within protection scope of the present invention.

Claims (10)

1. a kind of height and the adjustable holder of bottom width, it is characterised in that:Including supporting table, inverted scissor type varistructure and height Varistructure;
The bottom of the supporting table is vertically installed with the alterable height structure by end coupling or the inverted scissor type is variable Structure, it is inverted scissor type connection structure to enable the inverted scissor type varistructure;
When the bottom of the supporting table is vertically installed with the alterable height structure by end coupling, the alterable height The bottom end of structure is connected with the inverted scissor type varistructure, and is made by the support of the bottom of the inverted scissor type varistructure described Support stand is set on ground and is parallel to ground, and it is inverted scissor type lower support structure to enable the inverted scissor type varistructure;
When the bottom of the supporting table is vertically installed with the inverted scissor type connection structure by end coupling, the inverted scissor type The bottom end of connection structure is hinged with the alterable height structure, and has been at least connected with by the alterable height structure another described Inverted scissor type varistructure, it is inverted scissor type lower support structure to enable the inverted scissor type varistructure, and the supporting table passes through the bottom The support of the bottom of support construction makes the support stand be set on ground and is parallel to ground;
The inverted scissor type varistructure includes two bending parts and middle part articulation piece, and the bending part is consistent in length straight by two Plate is integrally formed, wherein it is bending part that the plate end switching of a straight panel, which has the plate end of another straight panel, switching junction,; The bending part of two bending parts is oppositely arranged and, the connection shape of two bending part hinged by the middle part articulation piece At two opposite included-angle-changeables, any its angle of included-angle-changeable opening is another described towards the bottom surface of the supporting table For included-angle-changeable its angle opening towards ground, two bending parts are symmetrical along the line of symmetry of the inverted scissor type varistructure Setting;
The inverted scissor type lower support structure is by changing the either end of single or two bending parts to the line of symmetry Vertical range realize the adjustable structure of its bottom width.
2. a kind of height according to claim 1 and the adjustable holder of bottom width, it is characterised in that:The bending part shape At within angle A be less than 180 °.
3. a kind of height according to claim 2 and the adjustable holder of bottom width, it is characterised in that:The bending part shape At within angle A be 30-135 °.
4. a kind of height according to claim 1 and the adjustable holder of bottom width, it is characterised in that:The alterable height Structure is scissors structure, and the scissors structure is by two connecting rod central crossbars and is hingedly made up of articulated part, the scissors At least provided with one, by it, respectively top and bottom are sequentially connected in series and connect multiple scissors structures structure respectively, and lead to End articulated part is crossed to be hinged and connected.
5. a kind of height according to claim 2 and the adjustable holder of bottom width, it is characterised in that:The inverted scissor type bottom Portion's support construction is provided with even number, and the inverted scissor type lower support structure is gone here and there by its respective top and bottom successively respectively Connection connects, and is hinged and connected by end articulation piece.
6. a kind of height according to claim 1 and the adjustable holder of bottom width, it is characterised in that:The inverted scissor type can Structure changes are provided with the locked component for locking the variable-angle size.
7. a kind of height according to claim 4 and the adjustable holder of bottom width, it is characterised in that:The alterable height Structure setting is useful for locking the locked component of the variable-angle size, and the locked component includes positive stop strip and locking spiral shell The fixing end of mother, the positive stop strip are rotatably fixed on the first straight-bar or the second straight-bar of any connecting rod, the limit The keyed end of position item is installed on the first straight-bar or the second straight-bar of another connecting rod by the lock nut.
8. a kind of height according to claim 6 and the adjustable holder of bottom width, it is characterised in that:The locked component Including positive stop strip and lock nut, the fixing end of the positive stop strip is rotatably fixed on the first straight panel of any bending part Or second straight panel, the keyed end of the positive stop strip by the lock nut be installed on another bending part the first straight panel or Second straight panel.
9. a kind of height according to claim 8 and the adjustable holder of bottom width, it is characterised in that:The positive stop strip Keyed end is provided with regulating tank, and the lock nut is installed on corresponding with another bending part by the regulating tank One straight panel or the second straight panel.
10. a kind of height according to claim 1 and the adjustable holder of bottom width, it is characterised in that:The supporting table Equipped with the horizontal continuing surface for placing article.
CN201510787097.XA 2015-11-16 2015-11-16 A kind of height and the adjustable holder of bottom width Active CN106704788B (en)

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CN201510787097.XA CN106704788B (en) 2015-11-16 2015-11-16 A kind of height and the adjustable holder of bottom width

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CN106704788B true CN106704788B (en) 2018-11-06

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201288927Y (en) * 2008-10-19 2009-08-12 嘉兴礼海机械高科技有限公司 Adjustable foldable supporter with novel drive structure
CN203671185U (en) * 2013-12-13 2014-06-25 Tcl集团股份有限公司 Television base with height adjustable and television
CN203789817U (en) * 2014-04-18 2014-08-27 温州市诚一箱包五金有限公司 Portable towel rack
CN204444710U (en) * 2015-03-17 2015-07-08 夏涛 A kind of portable folding table

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103423561A (en) * 2012-05-14 2013-12-04 富泰华工业(深圳)有限公司 Support used for supporting electronic device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201288927Y (en) * 2008-10-19 2009-08-12 嘉兴礼海机械高科技有限公司 Adjustable foldable supporter with novel drive structure
CN203671185U (en) * 2013-12-13 2014-06-25 Tcl集团股份有限公司 Television base with height adjustable and television
CN203789817U (en) * 2014-04-18 2014-08-27 温州市诚一箱包五金有限公司 Portable towel rack
CN204444710U (en) * 2015-03-17 2015-07-08 夏涛 A kind of portable folding table

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