CN210050152U - Multidirectional connecting piece for frame connection - Google Patents
Multidirectional connecting piece for frame connection Download PDFInfo
- Publication number
- CN210050152U CN210050152U CN201920820822.2U CN201920820822U CN210050152U CN 210050152 U CN210050152 U CN 210050152U CN 201920820822 U CN201920820822 U CN 201920820822U CN 210050152 U CN210050152 U CN 210050152U
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- connecting piece
- base
- top surface
- bayonet
- block
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Abstract
The utility model discloses a multidirectional connecting piece for frame connection, which comprises a cubic base, a fixed block connected to the top surface or the bottom surface of the base and used for being connected with a stand column of a frame, and at least two convex blocks respectively arranged at the center of any two side surfaces on the base and used for being connected with a cross beam of the frame; in addition, a square bayonet is concavely arranged between each convex block and each fixed block on the base. The utility model provides a multidirectional connecting piece for frame attach, can be directly be connected the fixed block and the lug of connecting piece with stand and crossbeam respectively and can assemble into the laboratory table frame, the installation is accomplished promptly to the ordinary person, the equipment is convenient, durable firm and can the harmless dismantlement, reuse rate is high, and can select the three-dimensional connecting piece according to the different positions of connecting piece in the laboratory table, the laboratory table of not unidimensional is assembled in four-way connecting piece or five-way connecting piece, the space utilization in laboratory has been improved.
Description
Technical Field
The utility model relates to a laboratory paraphernalia technical field, concretely relates to multidirectional connecting piece for frame attach.
Background
Experiment tables are needed in all places needing experiments, such as schools, scientific research institutions, factory and mining enterprises, and the traditional experiment table frame is made of wood or metal. When wood is adopted, the upright posts and the wood boards in the wood frame need to be assembled through screws or glue water, and the experiment table formed by the assembling mode needs to be provided with blind holes for placing embedded parts, so that furniture needs to be spliced through tools such as screwdrivers, pliers and the like in the splicing process, the consumed time is long, in the operation processes of screwing screws and the like, the number of parts is large, and the damage is brought to the hands of an installation master, and more importantly, the splicing among the components of the existing experiment table needs to be completed through an experienced professional master; in addition, when metal is adopted, connection is required by welding or rivets and splicing is also required by professional welders. The two splicing modes are fixed at one time, cannot be recycled and cannot be disassembled, users can only use the spliced experiment table to be not beneficial to moving the experiment table during laboratory replacement, and the experiment table connected by the screws can be loosened after long-term use; in addition, the connecting direction of the connecting piece is fixed in a one-way connection mode, the size of the existing fixed-shape experiment table cannot be changed, the limited space of a laboratory cannot be fully utilized, and the existing fixed-shape experiment table can only be discarded when the size of the existing fixed-shape experiment table needs to be changed or the existing fixed-shape experiment table needs to be moved, so that the waste of resources and economy is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a need not the professional and install the equipment convenient, can harmless dismantlement and connect stable multidirectional connecting piece that is used for frame connection in order to solve the not enough that exists among the prior art.
To achieve the purpose, the utility model adopts the following technical proposal:
a multidirectional connecting piece for connecting a frame comprises a cubic base, a fixed block connected to the top surface or the bottom surface of the base and used for being connected with a stand column of the frame, and a convex block respectively arranged in the centers of at least any two side surfaces on the base and used for being connected with a cross beam of the frame;
every on the base the lug with all concave bayonet socket that is the square that is equipped with between the fixed block, the bayonet socket includes block medial surface and block bottom surface, follows top surface opening and the outside opening that is mutual intercommunication on two adjacent sides of bayonet socket respectively, the top surface opening with the outside opening respectively with the block bottom surface with the block medial surface is relative, the block medial surface with the leading flank of fixed block is in same horizontal plane, the block bottom surface with the top surface of lug is in same horizontal plane.
In the technical scheme, the fixing block of the connecting piece is connected with the upright post of the frame, and two, three or four cross beams are selected to be connected to the convex block of the connecting piece according to the position of the connecting piece in the experiment table to complete the fixed connection of the frame, and the connections can be completed by common personnel, so that the operation is convenient and simple; in addition, bayonets which are square bodies are concavely arranged between all the convex blocks and the fixed blocks, so that the bearing plate can extend into the bayonets of the connecting piece when the bearing plate on the side face of the experiment table frame is inserted, and the bearing plate is fixed between the upright post and the connecting piece simultaneously, so that the experiment table is firmer, more stable and more durable.
Furthermore, the centers of the first side surface and the second side surface of the base are respectively provided with a first lug and a second lug, the first side surface and the second side surface are adjacent side surfaces or opposite side surfaces, and the bottom areas of the first lug and the second lug are equal and are both smaller than the bottom area of the fixing block;
a first bayonet is concavely arranged between the top surface of the first bump and the front side surface of the fixed block, the opening of the top surface of the first bayonet vertically extends inwards along the top surface of the base to be flush with the top surface of the first bump, and the opening of the outer side of the first bayonet horizontally extends towards the inside of the base along the first side surface to be flush with the front side surface of the fixed block;
the top surface of second lug with be equipped with the second bayonet socket between the left surface of fixed block, the second bayonet socket the top surface opening is followed the top surface vertical inwards of base extend to with the top surface parallel and level of second lug, the second bayonet socket the lateral surface opening is followed the second lateral surface to the inside level of base extend to with the left surface parallel and level of fixed block.
Further, the crossbeam is the cuboid structure, includes that to run through along length direction the horizontal through-hole at crossbeam both ends and set up any side of crossbeam and with the horizontal draw-in groove that the horizontal through-hole is parallel, the stand includes that to run through along length direction the vertical through-hole at stand both ends and set up on two at least arbitrary sides of stand and with the perpendicular draw-in groove that vertical through-hole parallels, the fixed block with in the stand vertical through-hole phase-match, the lug with in the crossbeam horizontal through-hole phase-match, the connecting piece can be with one stand and at least two the crossbeam is connected. From this, can be connected to the lug of connecting piece respectively with the horizontal through-hole at crossbeam both ends on, be connected to the vertical through-hole at the vertical through-hole both ends at stand both ends on the fixed block of connecting piece, can accomplish the equipment of experiment table frame fast, easily operation.
Furthermore, the depth of the vertical clamping groove is equal to the depth of a horizontal opening of the bayonet, and the depth of the horizontal clamping groove is equal to the depth of a vertical opening of the vertical bayonet. Therefore, when the bearing plate is clamped in along the vertical clamping groove of the upright column, the bearing plate can be smoothly clamped in the bayonet of the connecting piece connected with the upright column, and the upper end and the lower end of the bearing plate are simultaneously clamped in the bayonet of the connecting piece and the horizontal clamping groove of the cross beam respectively, so that the bearing plate is more stable and firm.
Further, the cross sectional dimension of base is 65mm, the cross sectional dimension of fixed block is 32 mm. From this, the cross section size of fixed block is about half of base, can guarantee the stability when stand is connected with the fixed block, does not lead to the firm durability that the wall thickness of making the stand influences the laboratory table again.
Furthermore, the joints of every two adjacent side surfaces of the four side surfaces of the base are connected by arc-shaped chamfers. The arc-shaped chamfer is used at the corner of the experiment table, so that potential safety hazards in the use process can be avoided, and the appearance of the experiment table is more mellow and beautiful.
Further, the width of the first bayonet is smaller than that of the first bump, and the width of the second bayonet is smaller than that of the second bump.
Further, the width and the horizontal depth of the first bayonet and the second bayonet are respectively 16.8mm and 15 mm.
Furthermore, the connecting piece is made of ABS materials and formed by integral injection molding of a special mold. Therefore, the connecting piece has high stability, is not easy to wear and deform and prolongs the service life.
The utility model provides a multidirectional connecting piece for frame attach has following beneficial effect:
1. the fixed block and the convex block of the connecting piece are directly connected with the upright post and the cross beam respectively to assemble the experiment table frame, so that common personnel can complete the installation, the assembly is convenient, the structure is firm and stable, the disassembly can be realized without damage, and the repeated utilization rate is high;
2. the connecting piece includes a fixed block and two at least lugs, according to the different positions of connecting piece in the laboratory table, can select the three-way connecting piece, four-way connecting piece or five-way connecting piece be connecting a stand and two, three or four crossbeams in order to assemble into different sizes's laboratory table, more can make full use of the finite space in laboratory.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic perspective view of a multidirectional connector 1 for frame connection according to the present invention;
fig. 2 is a schematic perspective view of the multi-directional connecting member for frame connection of embodiment 2 of the present invention;
FIG. 3 is an exploded view of the connection of the connecting member of FIG. 1 with the upright and cross members in use;
FIG. 4 is a schematic structural view of the experiment table frame assembled by the multidirectional connecting members for frame connection of the present invention, the upright posts and the cross beams;
in the figure:
1. a base; 11. a first side surface; 12. a second side surface; 13. a third side; 2. a fixed block; 21. a front side; 22. a left side surface; 23. a right side surface; 3. a bump; 31. a first bump; 32. a second bump; 33. a third bump; 4. a bayonet; 41. A first bayonet; 42. a second bayonet; 43. a third bayonet; 44. clamping the inner side surface; 45. clamping the bottom surface; 5. a cross beam; 51. A horizontal through hole; 52. a transverse clamping groove; 6. a column; 61. a vertical through hole; 62. a vertical clamping groove; 7. and (6) arc chamfering.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the patent. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the communication between the two elements may be understood by those skilled in the art according to the specific situation.
Example 1
As shown in fig. 1 and 3, a multidirectional connector for frame connection comprises a base 1 in a cubic shape, a fixing block 2 connected to the top or bottom surface of the base 1 and used for connecting with a vertical column 6 of a frame, and a projection 3 respectively arranged at the center of two side surfaces on the base 1 and used for connecting with a cross beam 5 of the frame; all concave bayonet socket 4 that is the square that is equipped with between every lug 3 and the fixed block 2 on the base 1, bayonet socket 4 includes block medial surface 44 and block bottom surface 45, be the top surface opening and the outside opening of mutual intercommunication respectively on two adjacent sides along bayonet socket 4, top surface opening and outside opening are relative with block medial surface 44 and block bottom surface 45 respectively, block medial surface 44 is in same horizontal plane with the leading flank 21 of fixed block 2, block bottom surface 45 is in same horizontal plane with the top surface of lug 3.
Wherein, crossbeam 5 is the cuboid structure, include along the horizontal through-hole 51 that runs through the crossbeam 5 both ends that length direction seted up and set up at any side of crossbeam 5 and with the horizontal draw-in groove 52 that horizontal through-hole 51 is parallel, stand 6 includes along the vertical through-hole 61 that runs through the stand 6 both ends that length direction seted up and set up on two at least arbitrary sides of stand 6 and with the perpendicular draw-in groove 62 that parallel of vertical through-hole 61, vertical through-hole 61 phase-match in fixed block 2 and the stand 6, the horizontal through-hole 51 phase-match in lug 3 and the crossbeam 5, the connecting piece can be connected a stand 6 and two crossbeams 5. The depth of the vertical clamping groove 62 is equal to the depth of the opening on the outer side of the clamping opening 4, and the depth of the horizontal clamping groove 52 is equal to the depth of the opening on the top surface of the clamping opening 4.
The center of the first side surface 11 and the center of the second side surface 12 of the base 1 are respectively provided with a first bump 31 and a second bump 32, the first side surface 11 and the second side surface 12 are adjacent side surfaces, the first side surface 11 and the second side surface 12 can also be opposite side surfaces, and the bottom areas of the first bump 31 and the second bump 32 are equal and are both smaller than the bottom area of the fixing block 2;
in addition, a first bayonet 41 is concavely arranged between the top surface of the first bump 31 and the front side surface 21 of the fixed block 2, the top surface opening of the first bayonet 41 vertically extends inwards along the top surface of the base 1 to be flush with the top surface of the first bump 31, and the outer side opening of the first bayonet 41 horizontally extends inwards along the first side surface 11 to be flush with the front side surface 21 of the fixed block 2; a second bayonet 42 is arranged between the top surface of the second bump 32 and the left side surface 22 of the fixing block 2, the opening of the top surface of the second bayonet 42 vertically extends inwards along the top surface of the base 1 to be flush with the top surface of the second bump 32, and the opening of the outer side surface of the second bayonet 42 horizontally extends inwards along the second side surface 12 to be flush with the left side surface 22 of the fixing block 2.
In addition, the cross-sectional dimension of the base 1 is 65mm x 65mm, and the cross-sectional dimension of the fixing block 2 is 32mm x 32 mm.
In order to avoid potential safety hazards in the using process and enable the shape of the experiment table to be more round and beautiful, the connecting parts of every two adjacent side surfaces of the four side surfaces of the base 1 are connected through arc-shaped chamfers 7.
The width of the first bayonet 41 is smaller than that of the first bump 31, and the width of the second bayonet 42 is smaller than that of the second bump 32. The width and the horizontal depth of the first bayonet 41 and the second bayonet 42 are respectively 16.8mm and 15 mm.
In addition, the connecting piece is made of ABS materials and is formed by integral injection molding of a special mold.
Example 2
As shown in fig. 1, 2 and 3, a multidirectional connector for frame connection comprises a base 1 in a cubic shape, a fixing block 2 connected to the top or bottom of the base 1 and used for connecting with a vertical column 6 of a frame, and a bump 3 respectively arranged at the center of three side surfaces on the base 1 and used for connecting with a cross beam 5 of the frame; all concave bayonet socket 4 that is the square that is equipped with between every lug 3 and the fixed block 2 on the base 1, bayonet socket 4 includes block medial surface 44 and block bottom surface 45, be the top surface opening and the outside opening of mutual intercommunication respectively on two adjacent sides along bayonet socket 4, top surface opening and outside opening are relative with block medial surface 44 and block bottom surface 45 respectively, block medial surface 44 is in same horizontal plane with the leading flank 21 of fixed block 2, block bottom surface 45 is in same horizontal plane with the top surface of lug 3.
Wherein, crossbeam 5 is the cuboid structure, include along the horizontal through-hole 51 that runs through the crossbeam 5 both ends that length direction seted up and set up at any side of crossbeam 5 and with horizontal through-hole 51 parallel horizontal draw-in groove 52, stand 6 includes along vertical through-hole 61 that runs through the stand 6 both ends that length direction seted up and set up on two at least arbitrary sides of stand 6 and with vertical draw-in groove 62 that vertical through-hole 61 parallels, vertical through-hole 61 phase-match in fixed block 2 and the stand 6, the horizontal through-hole 51 phase-match in lug 3 and the crossbeam 5, the connecting piece can be connected a stand 6 and three crossbeams 5. The depth of the vertical clamping groove 62 is equal to the depth of the opening on the outer side of the clamping opening 4, and the depth of the horizontal clamping groove 52 is equal to the depth of the opening on the top surface of the clamping opening 4.
The centers of the first side surface 11, the second side surface 12 and the third side surface 13 of the base 1 are respectively provided with a first lug 31, a second lug 32 and a third lug 33, the first side surface 11 and the second side surface 12 as well as the second side surface 12 and the third side surface 13 are adjacent side surfaces, the first side surface 11 and the third side surface 13 are opposite side surfaces, and the bottom areas of the first lug 31, the second lug 32 and the third lug 33 are equal and are all smaller than the bottom area of the fixed block 2;
in addition, a first bayonet 41 is concavely arranged between the top surface of the first bump 31 and the front side surface 21 of the fixed block 2, the top surface opening of the first bayonet 41 vertically extends inwards along the top surface of the base 1 to be flush with the top surface of the first bump 31, and the outer side opening of the first bayonet 41 horizontally extends inwards along the first side surface 11 to be flush with the front side surface 21 of the fixed block 2; a second bayonet 42 is arranged between the top surface of the second bump 32 and the left side surface 22 of the fixed block 2, the opening of the top surface of the second bayonet 42 vertically extends inwards along the top surface of the base 1 to be flush with the top surface of the second bump 32, and the opening of the outer side surface of the second bayonet 42 horizontally extends inwards along the second side surface 12 to be flush with the left side surface 22 of the fixed block 2; a third bayonet 43 is arranged between the top surface of the third bump 33 and the right side surface 23 of the fixed block 2, the top surface opening of the third bayonet 43 vertically extends inwards along the top surface of the base 1 to be flush with the top surface of the third bump 33, and the outer side surface opening of the third bayonet 43 horizontally extends inwards along the third side surface 13 to be flush with the left side surface 22 of the fixed block 2;
in addition, the cross-sectional dimension of the base 1 is 65mm x 65mm, and the cross-sectional dimension of the fixing block 2 is 32mm x 32 mm.
In order to avoid potential safety hazards in the using process and enable the shape of the experiment table to be more round and beautiful, the connecting parts of every two adjacent side surfaces of the four side surfaces of the base 1 are connected through arc-shaped chamfers 7.
The width of the first bayonet 41 is smaller than that of the first lug 31, the width of the second bayonet 42 is smaller than that of the second lug 32, and the width of the third bayonet 43 is smaller than that of the third lug 33. The width and the horizontal depth of the first bayonet 41, the second bayonet 42 and the third bayonet 43 are respectively 16.8mm and 15 mm.
In addition, the connecting piece is made of ABS materials and is formed by integral injection molding of a special mold.
When assembling the experiment table frame, need select the connecting piece that is equipped with several lugs 3 according to the position that the connecting piece was located, be three-way connecting piece when being equipped with a fixed block 2 and two lugs 3 on base 1, be four-way connecting piece when being equipped with a fixed block 2 and three lugs 3, be five-way connecting piece when being equipped with a fixed block 2 and lugs 3.
Use the utility model provides a during multidirectional connecting piece for frame connection, select the three-way connecting piece according to the position that the connecting piece located, four-way connecting piece or five-way connecting piece are gone into the vertical through-hole 61 card of stand 6 on fixed block 2, and the horizontal through-hole 51 of crossbeam 5 joint in proper order on first lug 31, second lug 32 and third lug 33 respectively again, as shown in fig. 4, the equipment is accomplished to the joint in proper order and is obtained the experiment table frame.
It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the protection scope of the present invention.
Claims (9)
1. A multidirectional connecting piece for connecting a frame is characterized by comprising a cubic base, a fixed block connected to the top surface or the bottom surface of the base and used for being connected with a stand column of the frame, and a bump respectively arranged in the centers of at least any two side surfaces on the base and used for being connected with a cross beam of the frame;
every on the base the lug with all concave bayonet socket that is the square that is equipped with between the fixed block, the bayonet socket includes block medial surface and block bottom surface, follows top surface opening and the outside opening that is mutual intercommunication on two adjacent sides of bayonet socket respectively, the top surface opening with the outside opening respectively with the block bottom surface with the block medial surface is relative, the block medial surface with the leading flank of fixed block is in same horizontal plane, the block bottom surface with the top surface of lug is in same horizontal plane.
2. The multidirectional connecting piece for frame connection according to claim 1, wherein a first protruding block and a second protruding block are respectively arranged at the centers of a first side face and a second side face of the base, the first side face and the second side face are adjacent side faces or opposite side faces, and the bottom areas of the first protruding block and the second protruding block are equal and are both smaller than the bottom area of the fixing block;
a first bayonet is concavely arranged between the top surface of the first bump and the front side surface of the fixed block, the opening of the top surface of the first bayonet vertically extends inwards along the top surface of the base to be flush with the top surface of the first bump, and the opening of the outer side of the first bayonet horizontally extends towards the inside of the base along the first side surface to be flush with the front side surface of the fixed block;
the top surface of second lug with be equipped with the second bayonet socket between the left surface of fixed block, the second bayonet socket the top surface opening is followed the top surface vertical inwards of base extend to with the top surface parallel and level of second lug, the lateral surface opening of second bayonet socket is followed the second lateral surface to the inside level of base extend to with the left surface parallel and level of fixed block.
3. The multidirectional connecting piece for frame connection according to claim 1, wherein the cross beam is of a rectangular parallelepiped structure and includes horizontal through holes formed in a length direction and penetrating through two ends of the cross beam and horizontal clamping grooves formed in any side surface of the cross beam and parallel to the horizontal through holes, the vertical column includes vertical through holes formed in a length direction and penetrating through two ends of the vertical column and vertical clamping grooves formed in at least any two side surfaces of the vertical column and parallel to the vertical through holes, the fixing blocks are matched with the vertical through holes in the vertical column, the protruding blocks are matched with the horizontal through holes in the cross beam, and one vertical column and at least two cross beams can be connected by the connecting piece.
4. The multidirectional connector for frame connection of claim 3, wherein a depth of said vertical slots is equal to a depth of a horizontal opening of said bayonet, and a depth of said horizontal slots is equal to a depth of a vertical opening of said vertical bayonet.
5. A multidirectional connection according to claim 1, wherein said base has a cross-sectional dimension of 65mm x 65mm and said anchor block has a cross-sectional dimension of 32mm x 32 mm.
6. The multidirectional connecting piece for connecting frames as claimed in claim 1, wherein the connection positions of every two adjacent side surfaces of the four side surfaces of the base are connected by arc-shaped chamfers.
7. The multidirectional connector for frame connection of claim 2, wherein a width of said first bayonet is less than a width of said first tab, and a width of said second bayonet is less than a width of said second tab.
8. A multidirectional connector for a frame connection according to claim 2, wherein said first and second jaws are each 16.8mm and 15mm wide and deep horizontally, respectively.
9. The multidirectional connecting piece for connecting frames as claimed in any one of claims 1 to 8, wherein the connecting piece is integrally formed by injection molding of ABS material through a special mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820822.2U CN210050152U (en) | 2019-05-31 | 2019-05-31 | Multidirectional connecting piece for frame connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820822.2U CN210050152U (en) | 2019-05-31 | 2019-05-31 | Multidirectional connecting piece for frame connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210050152U true CN210050152U (en) | 2020-02-11 |
Family
ID=69396960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920820822.2U Expired - Fee Related CN210050152U (en) | 2019-05-31 | 2019-05-31 | Multidirectional connecting piece for frame connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210050152U (en) |
-
2019
- 2019-05-31 CN CN201920820822.2U patent/CN210050152U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |