CN112922937A - Polystyrene foam board with location structure - Google Patents

Polystyrene foam board with location structure Download PDF

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Publication number
CN112922937A
CN112922937A CN202110085700.5A CN202110085700A CN112922937A CN 112922937 A CN112922937 A CN 112922937A CN 202110085700 A CN202110085700 A CN 202110085700A CN 112922937 A CN112922937 A CN 112922937A
Authority
CN
China
Prior art keywords
foam board
groove
fixedly connected
spring
magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110085700.5A
Other languages
Chinese (zh)
Inventor
郝汉良
贺栋
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.)
Jinan Dingtai Thermal Insulation Building Material Co ltd
Original Assignee
Jinan Dingtai Thermal Insulation Building Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinan Dingtai Thermal Insulation Building Material Co ltd filed Critical Jinan Dingtai Thermal Insulation Building Material Co ltd
Priority to CN202110085700.5A priority Critical patent/CN112922937A/en
Publication of CN112922937A publication Critical patent/CN112922937A/en
Pending legal-status Critical Current

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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
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/10—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of bayonet connections
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
    • E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
    • E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
    • E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
    • E04B1/6137—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface the connection made by formlocking
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • 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
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/0004—Joining sheets, plates or panels in abutting relationship
    • F16B5/0008—Joining sheets, plates or panels in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edge
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
    • F16L59/025—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves with more then two segments

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a polystyrene foam board with a positioning structure, which comprises a foam board body, wherein two ends of the foam board body are respectively provided with a clamping sleeve, the upper surface of the foam board body is provided with a first clamping groove, the upper surface of the clamping sleeve is fixedly connected with a first spring, a clamping rod is arranged inside the first spring, one end of the first spring is fixedly connected with a fixed block, one side of the clamping rod is provided with a first limiting groove, an anode magnet is arranged inside the fixed groove, and two sides of the anode magnet are respectively and fixedly connected with a second limiting block. According to the invention, through the arrangement of the clamping rod and the fastening bolt, after the two foam board bodies are spliced, the first spring contracts the clamping rod to move upwards by pulling the fixing block, the foam board bodies are placed in the clamping sleeve, then the fixing block is loosened, the first spring stretches the clamping rod to move downwards and be clamped in the first clamping groove, and the stability of the foam board bodies can be effectively enhanced.

Description

Polystyrene foam board with location structure
Technical Field
The invention relates to the technical field of polystyrene foam boards, in particular to a polystyrene foam board with a positioning structure.
Background
The polystyrene foam board is a white object which is formed by heating expandable polystyrene beads containing a volatile liquid foaming agent in a mould after heating and pre-foaming, has the structural characteristics of micro closed pores and the like, is mainly used for heat preservation and insulation of building walls, roofs, composite boards, refrigeration houses, air conditioners, vehicles and ships, floor heating and decoration engraving, and has the characteristics of shock resistance, falling prevention, heat insulation, sound absorption, heat preservation, self extinguishing, environmental protection, ageing resistance and the like.
The existing polystyrene foam board lacks a positioning device, and is light in weight, very unstable and easy to shake, and the existing polystyrene foam board is difficult to splice and poor in heat preservation effect, so that the novel polystyrene foam board with the positioning structure is provided.
Disclosure of Invention
The present invention is directed to a styrofoam plate with a positioning structure to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a polystyrene cystosepiment with location structure, includes the cystosepiment body, the both ends of cystosepiment body all are provided with the cutting ferrule, first draw-in groove has been seted up to the upper surface of cystosepiment body, the last fixed surface of cutting ferrule is connected with first spring, the inside of first spring is provided with the joint rod, the one end fixedly connected with fixed block of first spring, the joint rod runs through in the inside of cutting ferrule, first spacing groove has been seted up to one side of joint rod, the fixed slot has been seted up to one side of cystosepiment body, the inside of fixed slot is provided with anodal magnet.
Preferably, a movable groove is formed in one side of the first clamping groove, and a fastening bolt is connected to the inner thread of the clamping sleeve.
Preferably, one end of the fastening bolt is fixedly connected with a first limit block, the other end of the fastening bolt is fixedly connected with a rotating ring, and the first limit block is matched with the first limit groove.
Preferably, the inner side wall of the fixing groove is fixedly connected with a second spring, and one end of the second spring is fixedly connected with the positive magnet.
Preferably, a second clamping groove is formed in the other side of the foam board body, a negative magnet is fixedly connected to the inside of the second clamping groove, and the second clamping groove is matched with the positive magnet.
Preferably, a cavity is formed in the foam board body, and a sealing layer is arranged on the outer surface of the cavity.
Preferably, the equal fixedly connected with second stopper in both sides of anodal magnet, the second spacing groove has been seted up to the interior roof of fixed slot, second stopper and second spacing groove sliding connection.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the clamping rod and the fastening bolt, after two foam board bodies are spliced, the first spring is contracted by pulling the fixing block, the clamping rod moves upwards, the foam board bodies are placed in the clamping sleeve, then the fixing block is loosened, the first spring is stretched, the clamping rod moves downwards and is clamped in the first clamping groove, and the rotating ring is rotated to enable the fastening bolt to drive the first limiting block to move into the first limiting groove so as to further fix the clamping rod, so that the foam board bodies are positioned, and the stability of the foam board bodies can be effectively enhanced.
2. According to the invention, through the arrangement of the anode magnet and the cathode magnet, when the novel foam board is used, the two foam board bodies are spliced, only the side edges of the two foam board bodies are attached together, the anode magnet can be attracted by the cathode magnet, so that the cathode magnet can be automatically and quickly clamped into the second clamping groove, the two foam board bodies can be quickly spliced, and the second limiting block can limit the movement of the anode magnet while the cathode magnet and the anode magnet are mutually adsorbed, so that the anode magnet is prevented from moving out of the inside of the fixing groove.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is an enlarged schematic view of the invention at B of fig. 3.
In the figure: 1. a foam board body; 2. a card sleeve; 3. a first card slot; 4. a first spring; 5. a clamping and connecting rod; 6. a fixed block; 7. a first limit groove; 8. fixing grooves; 9. a positive magnet; 10. a movable groove; 11. fastening a bolt; 12. a first stopper; 13. a rotating ring; 14. a second spring; 15. a second card slot; 16. a negative magnet; 17. a cavity; 18. a sealing layer; 19. a second limiting block; 20. a second limit groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, an embodiment of the present invention is shown: a polystyrene foam board with a positioning structure comprises a foam board body 1, wherein both ends of the foam board body 1 are provided with clamping sleeves 2, the upper surface of the foam board body 1 is provided with a first clamping groove 3, the upper surface of each clamping sleeve 2 is fixedly connected with a first spring 4, a clamping rod 5 is arranged inside each first spring 4, after the two foam board bodies 1 are spliced, the clamping rod 5 is contracted by pulling a fixing block 6 through the arrangement of the clamping rod 5, the foam board body 1 is placed inside the clamping sleeve 2, then the fixing block 6 is loosened, the clamping rod 5 is stretched by the first spring 4 to move downwards and clamped into the inside of the first clamping groove 3, so that the foam board body 1 is positioned, one end of the first spring 4 is fixedly connected with the fixing block 6, the clamping rod 5 penetrates through the inside of the clamping sleeve 2, one side of the clamping rod 5 is provided with a first limiting groove 7, one side of the foam board body 1 is provided with a fixing groove 8, the inside of fixed slot 8 is provided with anodal magnet 9, and through the setting of anodal magnet 9, two cystosepiment bodies 1 splice, only need to paste the side of two cystosepiment bodies 1 together, and anodal magnet 9 just can be attracted by negative pole magnet 16, makes negative pole magnet 16 can automatic quick joint advance the inside of second draw-in groove 15 to this can splice two cystosepiment bodies 1 fast.
Further, a movable groove 10 is formed in one side of the first clamping groove 3, a fastening bolt 11 is connected to the inner thread of the clamping sleeve 2, and a position space is provided for movement of the first limiting block 12 through the movable groove 10.
Further, the first stopper 12 of one end fixedly connected with of fastening bolt 11, the rotatory ring 13 of the other end fixedly connected with of fastening bolt 11, first stopper 12 and first spacing groove 7 looks adaptation, through the setting of first stopper 12, after joint pole 5 and first draw-in groove 3 joint, rotate rotatory ring 13 and make fastening bolt 11 drive first stopper 12 and remove the inside of first spacing groove 7, further fix joint pole 5, prevent that joint pole 5 from shifting out first draw-in groove 3 carelessly.
Further, the inside wall fixedly connected with second spring 14 of fixed slot 8, the one end and the positive pole magnet 9 fixed connection of second spring 14, through the setting of second spring 14, make things convenient for the activity of positive pole magnet 9, and then make things convenient for positive pole magnet 9 and negative pole magnet 16.
Further, second draw-in groove 15 has been seted up to cystosepiment body 1's opposite side, and the inside fixedly connected with negative pole magnet 16 of second draw-in groove 15, second draw-in groove 15 and positive pole magnet 9 looks adaptation, through negative pole magnet 16's setting, negative pole magnet 16 and positive pole magnet 9 opposite poles attract each other to realize the concatenation of two cystosepiment bodies 1.
Further, cavity 17 has been seted up to cystosepiment body 1's inside, and the surface of cavity 17 is provided with sealing layer 18, and through the setting of cavity 17, cystosepiment body 1 inside cavity 17 is the vacuum state, can completely cut off most thermal transmission like this, reduces the heat and runs off, can also reduce cystosepiment body 1's materials and weight simultaneously, practices thrift manufacturing cost.
Further, the equal fixedly connected with second stopper 19 in both sides of anodal magnet 9, second spacing groove 20 has been seted up to the interior roof of fixed slot 8, and second stopper 19 and second spacing groove 20 sliding connection, through the setting of second stopper 19, when negative pole magnet 16 and anodal magnet 9 adsorb each other, the removal of anodal magnet 9 can be restricted to second stopper 19, prevents that anodal magnet 9 from shifting out the inside of fixed slot 8.
The working principle is as follows: when the polystyrene foam board with the positioning structure is used, the two foam board bodies 1 are spliced, only the side edges of the two foam board bodies 1 are attached together, the positive magnet 9 is attracted by the negative magnet 16, so that the negative magnet 16 can be automatically and quickly clamped into the second clamping groove 15, the two foam board bodies 1 can be quickly spliced, the second limiting block 19 can limit the movement of the positive magnet 9 while the negative magnet 16 and the positive magnet 9 are mutually adsorbed, the positive magnet 9 is prevented from moving out of the fixing groove 8, after the two foam board bodies 1 are spliced, the first spring 4 is pulled to contract, the clamping and connecting rod 5 moves upwards, the foam board bodies 1 are placed into the clamping sleeve 2, the fixing block 6 is loosened, the first spring 4 is stretched, the clamping and connecting rod 5 moves downwards and is clamped into the first clamping groove 3, and the foam board bodies 1 are positioned, the rotation ring 13 is rotated to make the fastening bolt 11 drive the first limit block 12 to move into the first limit groove 7, so as to further fix the clamping rod 5 and prevent the clamping rod 5 from moving out of the first clamping groove 3 carelessly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a polystyrene cystosepiment with location structure, includes cystosepiment body (1), its characterized in that: both ends of cystosepiment body (1) all are provided with cutting ferrule (2), first draw-in groove (3) have been seted up to the upper surface of cystosepiment body (1), the last fixed surface of cutting ferrule (2) is connected with first spring (4), the inside of first spring (4) is provided with joint rod (5), the one end fixedly connected with fixed block (6) of first spring (4), joint rod (5) run through in the inside of cutting ferrule (2), first spacing groove (7) have been seted up to one side of joint rod (5), fixed slot (8) have been seted up to one side of cystosepiment body (1), the inside of fixed slot (8) is provided with anodal magnet (9).
2. A polystyrene foam board with a positioning structure as recited in claim 1, wherein: a movable groove (10) is formed in one side of the first clamping groove (3), and a fastening bolt (11) is connected to the inner thread of the clamping sleeve (2).
3. A polystyrene foam board with a positioning structure as recited in claim 2, wherein: one end of the fastening bolt (11) is fixedly connected with a first limiting block (12), the other end of the fastening bolt (11) is fixedly connected with a rotating ring (13), and the first limiting block (12) is matched with the first limiting groove (7).
4. A polystyrene foam board with a positioning structure as recited in claim 1, wherein: the inner side wall of the fixing groove (8) is fixedly connected with a second spring (14), and one end of the second spring (14) is fixedly connected with the positive magnet (9).
5. A polystyrene foam board with a positioning structure as recited in claim 1, wherein: a second clamping groove (15) is formed in the other side of the foam board body (1), a negative magnet (16) is fixedly connected to the inner portion of the second clamping groove (15), and the second clamping groove (15) is matched with the positive magnet (9).
6. A polystyrene foam board with a positioning structure as recited in claim 1, wherein: a cavity (17) is formed in the foam board body (1), and a sealing layer (18) is arranged on the outer surface of the cavity (17).
7. A polystyrene foam board with a positioning structure as recited in claim 1, wherein: the equal fixedly connected with second stopper (19) in both sides of anodal magnet (9), second spacing groove (20) have been seted up to the interior roof of fixed slot (8), second stopper (19) and second spacing groove (20) sliding connection.
CN202110085700.5A 2021-01-22 2021-01-22 Polystyrene foam board with location structure Pending CN112922937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110085700.5A CN112922937A (en) 2021-01-22 2021-01-22 Polystyrene foam board with location structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110085700.5A CN112922937A (en) 2021-01-22 2021-01-22 Polystyrene foam board with location structure

Publications (1)

Publication Number Publication Date
CN112922937A true CN112922937A (en) 2021-06-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110085700.5A Pending CN112922937A (en) 2021-01-22 2021-01-22 Polystyrene foam board with location structure

Country Status (1)

Country Link
CN (1) CN112922937A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113404209A (en) * 2021-06-15 2021-09-17 山东沃丰新材料有限公司 Color steel plate convenient to install and use and preparation process thereof
CN113482175A (en) * 2021-07-18 2021-10-08 杨叶萍 Concatenation assembled building concrete prefab

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB634926A (en) * 1946-09-16 1950-03-29 Ronald Stewart Nunn Thimble fastener, an improvement in or relating to clamps for securing sheets or plates
JP2008240787A (en) * 2007-03-26 2008-10-09 Joji Yamashita Fixing unit
CN204458677U (en) * 2014-12-30 2015-07-08 余传金 The splicing structure of aluminium sheet body
CN110864032A (en) * 2019-10-11 2020-03-06 山东宜群木塑科技有限公司 Wood-plastic composite material profile convenient to connect
CN210949399U (en) * 2019-12-04 2020-07-07 南通臣阳实验设备有限公司 Functional cylindrical board fastener
CN211447302U (en) * 2019-12-01 2020-09-08 南京得广厦保温科技有限公司 Polystyrene foam board insulation construction of building outer wall
CN211622052U (en) * 2020-01-08 2020-10-02 常州冠荣新型包装材料有限公司 Energy-saving environment-friendly combined foam board
CN211699533U (en) * 2020-04-01 2020-10-16 创新维（深圳）电子有限公司 Detachable no colour difference concatenation screen
CN211737673U (en) * 2020-03-17 2020-10-23 深圳市连硕显电子有限公司 Connecting device of LED full-color display screen convenient to connect

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB634926A (en) * 1946-09-16 1950-03-29 Ronald Stewart Nunn Thimble fastener, an improvement in or relating to clamps for securing sheets or plates
JP2008240787A (en) * 2007-03-26 2008-10-09 Joji Yamashita Fixing unit
CN204458677U (en) * 2014-12-30 2015-07-08 余传金 The splicing structure of aluminium sheet body
CN110864032A (en) * 2019-10-11 2020-03-06 山东宜群木塑科技有限公司 Wood-plastic composite material profile convenient to connect
CN211447302U (en) * 2019-12-01 2020-09-08 南京得广厦保温科技有限公司 Polystyrene foam board insulation construction of building outer wall
CN210949399U (en) * 2019-12-04 2020-07-07 南通臣阳实验设备有限公司 Functional cylindrical board fastener
CN211622052U (en) * 2020-01-08 2020-10-02 常州冠荣新型包装材料有限公司 Energy-saving environment-friendly combined foam board
CN211737673U (en) * 2020-03-17 2020-10-23 深圳市连硕显电子有限公司 Connecting device of LED full-color display screen convenient to connect
CN211699533U (en) * 2020-04-01 2020-10-16 创新维（深圳）电子有限公司 Detachable no colour difference concatenation screen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113404209A (en) * 2021-06-15 2021-09-17 山东沃丰新材料有限公司 Color steel plate convenient to install and use and preparation process thereof
CN113404209B (en) * 2021-06-15 2022-10-14 山东沃丰新材料有限公司 Color steel plate convenient to install and use and preparation process thereof
CN113482175A (en) * 2021-07-18 2021-10-08 杨叶萍 Concatenation assembled building concrete prefab

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Application publication date: 20210608

RJ01 Rejection of invention patent application after publication