CN111536122A - Section bar connection structure and aluminium system furniture connection structure - Google Patents
Section bar connection structure and aluminium system furniture connection structure Download PDFInfo
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- CN111536122A CN111536122A CN202010424540.8A CN202010424540A CN111536122A CN 111536122 A CN111536122 A CN 111536122A CN 202010424540 A CN202010424540 A CN 202010424540A CN 111536122 A CN111536122 A CN 111536122A
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000004411 aluminium Substances 0.000 title claims description 3
- 230000000694 effects Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 25
- 238000009434 installation Methods 0.000 abstract description 13
- 239000003292 glue Substances 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract 1
- 230000008602 contraction Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
- F16B7/0446—Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention provides a section bar connecting structure and an aluminum furniture connecting structure, wherein the section bar connecting structure comprises: the connecting piece comprises a connecting piece body, wherein clamping grooves for mounting elastic sheets are formed in two opposite sides of the connecting piece body; the elastic sheet is clamped with the clamping groove to be connected with the inner end part of the elastic sheet in the clamping groove, the inner end part of the elastic sheet has a bending shape which plays a role in fixing, and the outer end part of the elastic sheet protruding from the side surface of the connecting piece body is provided with sawteeth. According to the technical scheme, under the action of the grabbing force of the elastic sheet sawteeth and the inner wall of the cavity of the sectional material, the sectional material connecting structure and the sectional material are firmly fixed together, the connecting stability between the sectional materials is improved, the sectional materials are not easy to loosen, glue is not required to be applied, a connecting piece is not required to be fixed from the outside of the sectional material by screws and rivets, the problems of vibration and deformation loosening after expansion and contraction after connection between the two sectional materials can be solved, and the environment-friendly and invisible assembly of the all-aluminum home is really achieved. The field installation efficiency is higher, the cost is reduced, and the installation is more convenient.
Description
Technical Field
The invention relates to the technical field of section bar connection, in particular to a section bar connecting structure and an aluminum furniture connecting structure.
Background
The aluminum furniture is widely accepted and used by people because of high waterproof and fireproof performance, capability of effectively preventing moth-eating, recoverability, safety, environmental protection and green. With the gradual popularization of aluminum furniture, the assembly and connection problems of the aluminum furniture gradually emerge. In the related art, the sectional materials are mainly connected through an L-shaped connecting piece, and then the connecting piece and the sectional material are glued in a connecting gap of the connecting piece and the sectional material or fixed together by using a screw, a rivet or extrusion from the outer side of the sectional material, and the following technical defects exist:
(1) the connection steadiness of structure is relatively poor, and is easy not hard up.
(2) The field installation efficiency is lower, and the installation is inconvenient.
(3) The gluing is not environment-friendly and cannot realize invisible assembly.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
Therefore, the invention aims to provide a section connecting structure and an aluminum furniture connecting structure, wherein the section connecting structure provided by the invention is used for connecting sections, so that the connection is firm, the sections are not easy to loosen, and the installation is more convenient and quicker.
In order to achieve the above object, a technical solution of the present invention provides a profile connecting structure, including: the connecting piece comprises a connecting piece body, wherein clamping grooves for mounting elastic sheets are formed in two opposite sides of the connecting piece body; the elastic sheet and the clamping groove are connected in a clamping manner, the inner end part of the elastic sheet in the clamping groove is provided with a bent shape for fixing, and the outer end part of the elastic sheet protruding from the side surface of the connecting piece body is provided with sawteeth.
Preferably, the clamping groove is S-shaped, and the elastic piece is an S-shaped elastic piece.
Preferably, the clamping groove is L-shaped, and the elastic piece is an L-shaped elastic piece.
Preferably, the included angle between the two wings of the L-shaped clamping groove and the L-shaped elastic sheet is an arc angle of 30-180 degrees, and the end part of any wing in the L-shaped elastic sheet is provided with the saw teeth.
Preferably, the clamping groove is door-shaped, the elastic sheet is door-shaped elastic sheet, the sawteeth are arranged at two outer end parts of the door-shaped elastic sheet, and the sawteeth protrude from the side surface of the connecting piece body when the door-shaped clamping groove is installed.
Preferably, the two included angles of the door-shaped clamping groove and the door-shaped elastic sheet are both arc angles of 30-180 degrees and protrude outwards.
Preferably, the connecting piece body is L-shaped, and the clamping grooves are formed in two wings of the L-shaped connecting piece body.
The clamping grooves formed in the L-shaped connecting piece body can be the same in shape or different in shape. The angle between the two wings of the L-shaped connecting piece body can be adjusted according to actual needs, for example, 30 degrees, 45 degrees, 60 degrees, 90 degrees and the like, and vertical connection or angled connection between two hollow cavity body profiles can be realized.
Preferably, the connecting piece body is linear, one end of the linear connecting piece body is provided with a U-shaped slope notch, or a screw is screwed in, and the screw is screwed in from any side surface perpendicular to the two end surfaces; or a lug boss corresponding to the U-shaped slope notch is arranged on any side surface vertical to the two end surfaces.
The linear type connecting piece body with the U-shaped slope notch is matched with the linear type connecting piece body with the screw in and provided with the screw, the screw is pushed inwards to the height of the slope through the U-shaped slope notch to realize locking, the screw is pulled downwards to the slope to realize separation, and thus cross connection or T-shaped connection between two sectional materials is realized.
Offer the linear type connecting piece body of U-shaped slope notch and be provided with the linear type connecting piece body of T type boss and cooperate, T type boss advances to the high interior realization locking in of slope through U type slope notch, pull down outward the slope and realize the separation, realize cross connection or T type connection between two section bars like this, T type boss includes that the cross section is trapezoidal upper wide narrow tetrahedron down and the cuboid of following connection, T type boss can form an organic whole with linear type connecting piece body, also can set up the bottom plate formation integrated into one piece's mounting of connecting hole at both ends in T type boss bottom surface, this mounting passes the connecting hole through the screw and fixes on any side of linear type connecting piece body, T type boss can also pass the connecting hole snap-on the side of section bar through the screw as the mounting.
The clamping grooves on the two opposite sides of the linear connecting piece body are arranged in a staggered mode at intervals or arranged opposite to each other, and selection can be carried out according to the specific distance between the two opposite sides of the linear connecting piece body.
The clamping grooves formed in the linear connecting piece body can be the same in shape or different in shape.
Preferably, the U-shaped ramp notch comprises: the first U-shaped opening and the second U-shaped opening are communicated and are formed from the end face of the linear connecting piece body to the inside, the thickness of the side wall of the first U-shaped opening is smaller than that of the side wall of the second U-shaped opening, the width of the first U-shaped opening is larger than that of the second U-shaped opening, and the side wall of the first U-shaped opening is connected with the side wall of the second U-shaped opening through an arc slope; the rectangular opening is formed from one side surface of the linear type connecting piece body connected with the first U-shaped opening to the outside of the corresponding position of the second U-shaped opening in the inward horizontal mode, the width of the rectangular opening is larger than that of the first U-shaped opening, and the rectangular opening is connected with the first U-shaped opening and the second U-shaped opening in a penetrating mode.
The head of the screw firstly enters the first U-shaped opening, and then the screw is clamped into the second U-shaped opening along the arc slope for fixing through pushing and pulling, and the width of the second U-shaped opening is smaller than that of the screw.
The connecting piece body is integrally formed, and the elastic sheet is an elastic metal sheet.
The technical scheme of the invention also provides an aluminum furniture connecting structure which comprises a first section bar and a second section bar, wherein the first section bar and the second section bar are connected through the section bar connecting structure provided by any one of the technical schemes. At least one of the first section bar and the second section bar is a hollow cavity section bar.
The connecting structure of the sectional material and the aluminum furniture provided by the invention has the following beneficial technical effects:
(1) the profile connecting structure can be directly inserted into a cavity of the profile, and the profile connecting structure and the profile are firmly fixed together under the grabbing force action of the elastic sheet sawteeth and the inner wall of the cavity of the profile, so that the connection stability between the profiles is improved, and the profiles connected by the profile connecting structure provided by the invention are not easy to loosen.
(2) The sectional material connecting structure is directly inserted into the cavity of the sectional material to be connected, firm connection between the sectional material connecting structure and the sectional material can be achieved without reserving a strip-shaped screw hole in the sectional material cavity, glue is not required to be beaten, a screw and a rivet are not required to be fixed from the outside of the sectional material, the weight cost of the sectional material is reduced, invisible assembly is achieved, the installation efficiency is higher, and the installation is more convenient.
(3) The section bar connection structure both ends of L type all can be in the cavity of direct plug-in type access section bar, realize certain angle and connect, for example, 90 degrees, 45 degrees etc., more firm connection between the section bar, linear type section bar connection structure one end can the disect insertion section bar in the cavity, together with firm the linking together of section bar, the U-shaped slope notch or the screw of the other end, can be connected with corresponding screw or U-shaped slope notch, realize cross connection or T-shaped connection, it is firm to connect, and the installation is simple and convenient, U-shaped slope notch can be directly pushed the screw and make the screw get into and realize fixing, thereby not only be limited to the connection between the section bar, also can be connected section bar and other outside screws.
(4) The profile connecting structure provided by the invention has a simple integral structure, is convenient to produce, popularize and use, and really realizes the green and environment-friendly effect of aluminum furniture.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural view of a profile connection according to an embodiment of the invention;
FIG. 2 shows a schematic view of the elastic sheet of the profile joint of FIG. 1;
FIG. 3 shows a schematic view of the elastic sheet of the profile joint of FIG. 1;
fig. 4 shows a schematic structural view of a profile connection according to another embodiment of the invention;
FIG. 5 is a schematic view of the elastic sheet of the profile connecting structure of FIG. 4;
fig. 6 shows a schematic structural view of a profile connection according to a further embodiment of the invention;
FIG. 7 is a schematic view of the elastic sheet of the profile connecting structure of FIG. 6;
fig. 8 shows a schematic structural view of a profile connection according to a further embodiment of the invention;
FIG. 9 is a schematic view of the resilient tab of the profile attachment of FIG. 8;
fig. 10 shows a schematic structural view of a profile connection according to a further embodiment of the invention;
fig. 11 shows a schematic structural view of a profile connection according to a further embodiment of the invention;
FIG. 12 is a schematic view showing the interfitting structure of the profile attachment structure of FIG. 11 and a screw;
fig. 13 shows a schematic structural view of a profile connection according to a further embodiment of the invention;
FIG. 14 shows a schematic view of the resilient tab of the profile joint of FIG. 13;
FIG. 15 is a schematic view of a portion of an aluminum furniture connecting structure mated with the profile connecting structure of FIGS. 12 and 13;
fig. 16 shows a schematic structural view of a profile connection according to a further embodiment of the invention;
FIG. 17 shows a schematic view of the resilient tab of the profile attachment of FIG. 16;
FIG. 18 shows a schematic view of the interfitting structure of the profile attachment structure of FIG. 16 and a screw;
fig. 19 shows a schematic structural view of a profile connection according to a further embodiment of the invention;
FIG. 20 is a schematic view of the resilient tab of the profile attachment structure of FIG. 19;
fig. 21 shows a schematic structural view of a profile connection according to a further embodiment of the invention;
FIG. 22 shows a schematic view of the interfitting structure of the profile attachment structure of FIG. 21 with a screw;
fig. 23 shows a schematic structural view of a profile connection according to a further embodiment of the invention;
figure 24 shows a schematic view of the elastic sheet of the profile connecting structure of figure 23,
wherein, the corresponding relationship between the reference numbers and the components in fig. 1 to 24 is:
102L-shaped connector body, 104S-shaped clamping groove, 106S-shaped elastic sheet, 108L-shaped clamping groove, 110L-shaped elastic sheet, 112 saw tooth, 114 linear connector body, 116U-shaped slope notch, 1162 first U-shaped opening, 1164 second U-shaped opening, 1166 rectangular opening, 118 screw, 120 first section bar, 122 second section bar, 124 door-shaped clamping groove and 126 door-shaped elastic sheet.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The profile connecting structure and the aluminum furniture connecting structure according to the embodiment of the present invention will be specifically described with reference to fig. 1 to 24.
As shown in fig. 1 to 3, the profile connection structure according to the embodiment of the present invention includes an L-shaped connection member body 102, wherein opposite sides of the L-shaped connection member body 102 are provided with slots for mounting elastic pieces, the slots are S-shaped, the elastic pieces corresponding to the S-shaped slots 104 are inserted into the S-shaped slots 104 in a snap-fit manner, one end of each S-shaped elastic piece 106 protrudes from a side surface of the L-shaped connection member body 102, and the protruding outer end portion is provided with a sawtooth 112. The bent shape of the inner end of the S-shaped elastic piece 106 can play a role in fixing and clamping, so that the S-shaped elastic piece 106 is fixed in the S-shaped slot 104, and the S-shaped elastic pieces 106 correspond to the S-shaped slot 104 one by one. The S-shaped slots 104 are formed on both wings of the L-shaped connector body 102, and may be formed on each wing, one or more than one of the wings on opposite sides, as shown in fig. 1, three S-shaped slots 104 are formed on each wing, 2 slots are formed on the longer side of the opposite sides, 1 slot is formed on the shorter side, and the slots on the opposite sides may be opposite or staggered.
As shown in fig. 1, the L-shaped connector body 102 is a hollow structure with a plurality of support ribs inside, so that material can be saved, and the S-shaped slots 104 are connected with the corresponding support ribs.
As shown in fig. 4 to 7, the profile connection structure according to the embodiment of the present invention includes an L-shaped connection member body 102, two opposite sides of the L-shaped connection member body 102 are provided with a slot for mounting an elastic sheet, the slot is L-shaped, the elastic sheet corresponding to the L-shaped slot 108 is inserted into the L-shaped slot 108, one end of the L-shaped elastic sheet 110 protrudes from the side surface of the L-shaped connection member body 102, and the protruding outer end portion is provided with a sawtooth 112.
As shown in fig. 4, the L-shaped connector body 102 is a hollow structure with a plurality of support ribs inside, so that material can be saved, and the L-shaped slots 108 are connected with the corresponding support ribs.
As shown in fig. 8 and 9, the profile connection structure according to the embodiment of the present invention includes an L-shaped connection member body 102, wherein opposite sides of the L-shaped connection member body 102 are provided with slots for mounting elastic pieces, the slots are door-shaped, the elastic pieces corresponding to the door-shaped slots 124 are inserted into the door-shaped slots 124 in a snap-fit manner, two outer ends of the door-shaped elastic pieces 126 protrude from the side surface of the L-shaped connection member body 102, and two protruding outer ends are provided with saw teeth 112. The door-shaped elastic pieces 126 correspond to the door-shaped clamping grooves 124 one by one. The door-shaped slots 124 are formed in both wings of the L-shaped connector body 102, one or more of the door-shaped slots may be formed in each wing on the opposite sides, as shown in fig. 8, two door-shaped slots 124 are formed in each wing, the door-shaped slots formed in the longer sides of the opposite wings are longer, the door-shaped slots formed in the shorter sides of the opposite wings are shorter, and the slots on the opposite sides of the opposite wings may be opposite or staggered. As shown in fig. 9, the door-shaped elastic piece 126 includes a main board and two side boards integrally formed with the main board, an included angle between the main board and the two side boards is 30-180 degrees, and protrudes outward, for example, 45 degrees, 60 degrees, etc., and here, a fastening and fixing function is performed to fix the door-shaped elastic piece 126 in the door-shaped slot 124, the outer end portions of the two side boards are respectively provided with a saw tooth, which is equivalent to two catching points, so that the firmness is stronger, and materials are saved relatively, and the two included angles of the corresponding door-shaped slot 124 are also 30-180 degrees and protrude outward.
As shown in fig. 10, the profile connection structure according to the embodiment of the present invention includes an L-shaped connection member body 102, two opposite sides of the L-shaped connection member body 102 are provided with slots for mounting elastic pieces, the slots may be different shapes, for example, a door-shaped slot 124 and an L-shaped slot 108, the elastic pieces matched with the slots are respectively inserted into the corresponding slots, the door-shaped slot 124 is inserted with a door-shaped elastic piece 126, two outer ends of the door-shaped elastic piece 126 protrude from a side surface of the L-shaped connection member body 102, two protruding outer ends are provided with saw teeth 112, the L-shaped slot 108 is inserted with an L-shaped elastic piece 110, one end of the L-shaped elastic piece 110 protrudes from a side surface of the L-shaped connection member body 102, and the protruding outer end is provided. Both wings of the L-shaped connector body 102 are provided with a slot, as shown in fig. 10, a longer side of the two opposite sides is provided with a door-shaped slot 124 for inserting a door-shaped elastic piece 126 in a matching manner, and a shorter side is provided with an L-shaped slot 108 for inserting an L-shaped elastic piece 110 in a matching manner.
The section bar connection structure both ends of above-mentioned L type all can directly insert in the cavity body of inserting the section bar, realize certain angle and connect, for example, 45 degrees, 90 degrees etc., more firm connection between the section bar, under the effect such as the grabbing power of the cavity inner wall of elastic sheet sawtooth 112 and section bar, make section bar connection structure and firm fixed of section bar together, the connection steadiness between the section bar has been promoted, and the section bar of connecting with this section bar connection structure is difficult to become flexible, also need not to beat between section bar connection structure and the section bar and glue or screw 118 fix with rivet, the installation effectiveness is higher, it is more convenient to install.
As shown in fig. 11 and 12, the profile connection structure according to the embodiment of the present invention includes a linear connection member body 114, two opposite sides of the linear connection member body 114 are provided with slots for mounting elastic pieces, each slot is S-shaped, the elastic pieces corresponding to the S-shaped slots 104 are inserted into the S-shaped slots 104 in a snap-fit manner, a curved shape of an inner end of the S-shaped elastic piece 106 can play a role in a fixed snap-fit manner, the S-shaped elastic pieces 106 are fixed in the S-shaped slots 104, the S-shaped elastic pieces 106 correspond to the S-shaped slots 104 one to one, one end of the S-shaped elastic piece 106 protrudes from a side surface of the linear connection member body 114, and the protruding outer end is provided with. U-shaped slope notch 116 has been seted up to linear type connecting piece body 114's one end, and U-shaped slope notch includes: a first U-shaped opening 1162 and a second U-shaped opening 1164 which are communicated are formed in the linear connecting piece body 114 from the end face to the inside, the thickness of the side wall of the first U-shaped opening 1162 is smaller than that of the side wall of the second U-shaped opening 1164, the width of the first U-shaped opening 1162 is larger than that of the second U-shaped opening 1164, and the side wall of the first U-shaped opening 1162 is connected with the side wall of the second U-shaped opening 1164 through an arc slope; the rectangular opening 1166 is horizontally formed from one side surface of the linear connecting piece body 114 connected with the first U-shaped opening 1162 to the position corresponding to the second U-shaped opening 1164, the width of the rectangular opening 1166 is larger than that of the first U-shaped opening 1162, and the rectangular opening 1166 is connected with the first U-shaped opening 1162 and the second U-shaped opening 1164 in a penetrating mode. The slots on the opposite sides of the linear connector body 114 are staggered at intervals. The two opposite sides of the linear connector body 114 may be respectively provided with a slot or a plurality of slots.
One end of the linear type section bar connecting structure can be directly inserted into a cavity body of a section bar, and is firmly connected with the section bar under the action of the grabbing force of the elastic sheet sawteeth 112 and the inner wall of the cavity body of the section bar, the other end of the linear type section bar connecting structure is provided with a U-shaped slope notch 116, a screw 118 is pushed inwards towards the height of the slope through the U-shaped slope notch 116 to realize locking, and is pulled downwards towards the slope to realize separation, so that the cross connection or T-shaped connection between the two section bars is realized. . The head of the screw enters the first U-shaped opening 1162, and then the screw 118 is pushed and pulled to be clamped into the second U-shaped opening 1164 along the arc slope for fixing, wherein the width of the second U-shaped opening 1164 is smaller than that of the screw 118.
As shown in fig. 13 and 14, the profile connection structure according to the embodiment of the present invention includes a linear connection member body 114, two opposite sides of the linear connection member body 114 are provided with slots for mounting elastic pieces, each slot is S-shaped, the elastic pieces corresponding to the S-shaped slots 104 are inserted into the S-shaped slots 104 in a snap-fit manner, a curved shape of an inner end of the S-shaped elastic piece 106 can play a role in a fixed snap-fit manner, the S-shaped elastic pieces 106 are fixed in the S-shaped slots 104, the S-shaped elastic pieces 106 correspond to the S-shaped slots 104 one to one, one end of the S-shaped elastic piece 106 protrudes from a side surface of the linear connection member body 114, and the protruding outer end is provided with. The linear connector body 114 has one end screwed into the screw 118, the screw 118 is screwed into either side perpendicular to the two end faces, and the side of the screw 118 is generally different from the side of the S-shaped resilient plate 106 where the teeth 112 are located.
One end of the linear type section bar connecting structure can be directly inserted into a cavity body of the section bar and firmly connected with the section bar under the action of the grabbing force of the elastic sheet sawteeth 112 and the inner wall of the cavity body of the section bar, and a screw 118 at the other end can be matched with a U-shaped slope notch 116 of the section bar connecting structure used by other section bars, so that the section bars can be firmly installed.
As shown in fig. 15, the linear profile connecting structure with the U-shaped slope notch 116 at the insertion end of the cavity body of the first profile 120, the linear profile connecting structure with the screw 118 at the insertion end of the cavity body of the second profile 122, the S-shaped elastic sheet 106 on the profile connecting structure enters the cavity body of the first profile 120 or the second profile 122, the saw teeth 112 on the end surface of the S-shaped elastic sheet 106 interact with the inner wall of the cavity body, so that the profile connecting structure is firmly connected to the first profile 120 or the second profile 122, the U-shaped slope notch 116 at the end of the profile connecting structure entering the cavity body of the first profile 120 pushes the screw 118 at the end of the profile connecting structure entering the cavity body of the second profile 122, so that the screw 118 is clamped into the U-shaped slope notch 116, thereby realizing the installation and connection of the first profile 120 and the second profile 122, whether between the first profile 120 and the second profile 122, still all more firm between first section bar 120 or second section bar 122 and the section bar connection structure, be difficult for droing, the installation is simple and convenient, need not to beat between section bar connection structure and the section bar and glue, also need not to fix from the section bar outside with the screw rivet, and installation effectiveness is higher, and the installation is more convenient.
As shown in fig. 16 to 18, the profile connection structure according to the embodiment of the present invention includes a linear connection member body 114, opposite sides of the linear connection member body 114 are provided with slots for mounting elastic pieces, the slots are in a door shape, the elastic pieces corresponding to the door-shaped slots 124 are inserted into the door-shaped slots 124 in a snap-fit manner, the door-shaped elastic pieces 126 correspond to the door-shaped slots 124 one by one, two outer ends of the door-shaped elastic pieces 126 protrude from the side surface of the linear connection member body 114, two protruding outer ends are provided with saw teeth 112, the door-shaped elastic pieces 126 include a main plate and two side plates integrally formed with the main plate, an included angle between the main plate and the two side plates is an arc angle of 30 degrees to 180 degrees and protrudes outward, such as 45 degrees, 60 degrees, and the like, and the slots play a role of snap-fixing, so as to snap-fix. One end of the linear connector body 114 is provided with a U-shaped ramp notch 116. The clamping grooves on the two opposite sides of the linear connector body 114 are arranged oppositely, and one or more clamping grooves can be arranged on each of the two opposite sides of the linear connector body 114.
One end of the linear type section bar connecting structure can be directly inserted into a cavity body of a section bar, and is firmly connected with the section bar under the action of the grabbing force of the elastic sheet sawteeth 112 and the inner wall of the cavity body of the section bar, the other end of the linear type section bar connecting structure is provided with a U-shaped slope notch 116, a screw 118 is pushed inwards towards the height of the slope through the U-shaped slope notch 116 to realize locking, and is pulled downwards towards the slope to realize separation, so that the cross connection or T-shaped connection between the two section bars is realized. The head of the screw enters the first U-shaped opening 1162, and then the screw 118 is pushed and pulled to be clamped into the second U-shaped opening 1164 along the arc slope for fixing, wherein the width of the second U-shaped opening 1164 is smaller than that of the screw 118.
As shown in fig. 19 and 20, the profile connection structure according to the embodiment of the present invention includes a linear connection member body 114, opposite sides of the linear connection member body 114 are provided with slots for mounting elastic pieces, the slots are in a door shape, the elastic pieces corresponding to the door-shaped slots 124 are inserted into the door-shaped slots 124 in a snap-fit manner, the door-shaped elastic pieces 126 correspond to the door-shaped slots 124 one by one, two end portions of each door-shaped elastic piece 126 protrude from the side surface of the linear connection member body 114, two protruding outer end portions are provided with saw teeth 112, each door-shaped elastic piece 126 includes a main plate and two side plates integrally formed with the main plate, an included angle between the main plate and the two side plates is an arc angle of 30 degrees to 180 degrees and protrudes outward, such as 45 degrees and 60 degrees, and the like, and the slot plays a role of snap-fixing, and the door-. The screw 118 is screwed into one end of the linear connector body 114, the screw 118 is screwed into either side perpendicular to the two end faces, and the screw 118 is screwed into the side face generally different from the side face where the saw teeth 112 of the door-type elastic piece 126 are located.
One end of the linear type section bar connecting structure can be directly inserted into a cavity body of the section bar and firmly connected with the section bar under the action of the grabbing force of the elastic sheet sawteeth 112 and the inner wall of the cavity body of the section bar, and a screw 118 at the other end can be matched with a U-shaped slope notch 116 of the section bar connecting structure used by other section bars, so that the section bars can be firmly installed.
As shown in fig. 21 and 22, the profile connection structure according to the embodiment of the present invention includes a linear connection member body 114, two opposite sides of the linear connection member body 114 are provided with slots for mounting elastic pieces, each slot is L-shaped, the elastic pieces corresponding to the L-shaped slots 108 are inserted into the L-shaped slots 108 in a snap-fit manner, the L-shaped elastic pieces 110 correspond to the L-shaped slots 108 one by one, one end of each L-shaped elastic piece 110 protrudes from a side surface of the linear connection member body 114, and the protruding outer end is provided with a sawtooth 112. The included angle between the two wings of the L-shaped elastic piece 110 is an arc angle of 30-180 degrees, the arc angle and the other wing at the inner end of the L-shaped elastic piece 110 can play a role in clamping and fixing, the L-shaped elastic piece 110 is fixed in the L-shaped clamping groove 108, and one end of the linear connecting piece body 114 is provided with a U-shaped slope notch 116. The clamping grooves on the two opposite sides of the linear connector body 114 are arranged oppositely, and one or more clamping grooves can be arranged on each of the two opposite sides of the linear connector body 114.
As shown in fig. 23 and 24, the profile connection structure according to the embodiment of the present invention includes a linear connection member body 114, two opposite sides of the linear connection member body 114 are provided with slots for mounting elastic pieces, each slot is L-shaped, the elastic pieces corresponding to the L-shaped slots 108 are inserted into the L-shaped slots 108 in a snap-fit manner, the L-shaped elastic pieces 110 correspond to the L-shaped slots 108 one by one, one end of each L-shaped elastic piece 110 protrudes from a side surface of the linear connection member body 114, and the protruding outer end is provided with a sawtooth 112. The included angle between the two wings of the L-shaped elastic piece 110 is an arc angle of 30-180 degrees, the arc angle and the other wing of the inner end of the L-shaped elastic piece 110 can play a role in clamping and fixing, the L-shaped elastic piece 110 is fixed in the L-shaped clamping groove 108, one end of the linear connecting piece body 114 is screwed in the screw 118, the screw 118 is screwed in from any side surface perpendicular to the two end surfaces, and the screwed side surface of the screw 118 is generally different from the side surface where the sawteeth 112 of the L-shaped elastic piece 110 are located.
The connecting piece body is integrally formed, and the elastic sheet can be an elastic metal sheet.
In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A profile connecting structure, comprising:
the connecting piece comprises a connecting piece body, wherein clamping grooves for mounting elastic sheets are formed in two opposite sides of the connecting piece body;
the elastic sheet is connected with the clamping groove in a clamping mode, the inner end portion of the elastic sheet in the clamping groove is of a bent shape with a fixing effect, and sawteeth are arranged on the outer end portion, protruding from the side face of the connecting piece body, of the elastic sheet.
2. The profile connection according to claim 1,
the clamping groove is S-shaped, and the elastic sheet is an S-shaped elastic sheet.
3. The profile connection according to claim 1,
the clamping groove is L-shaped, and the elastic sheet is an L-shaped elastic sheet.
4. The profile connection according to claim 3,
the included angle between the two wings of the L-shaped clamping groove and the L-shaped elastic sheet is an arc angle of 30-180 degrees, and the sawteeth are arranged at the end part of any wing in the L-shaped elastic sheet.
5. The profile connection according to claim 1,
the clamping groove is door-shaped, the elastic sheet is door-shaped elastic sheet, the sawteeth are arranged at two outer end parts of the door-shaped elastic sheet, and the sawteeth protrude from the side surface of the connecting piece body when the door-shaped clamping groove is installed.
6. The profile connection according to claim 5,
the two included angles of the door-shaped clamping groove and the door-shaped elastic sheet are both arc angles of 30-180 degrees and protrude outwards.
7. The profile connection according to any one of claims 1 to 6,
the connecting piece body is L-shaped, and the clamping grooves are formed in two wings of the L-shaped connecting piece body.
8. The profile connection according to any one of claims 1 to 6,
the connecting piece body is linear, and one end of the linear connecting piece body is provided with a U-shaped slope notch;
or a screw is screwed into one end of the linear connecting piece body, and the screw is screwed into any side surface perpendicular to the two end surfaces;
or one end of the linear connecting piece body is provided with a T-shaped boss corresponding to the U-shaped slope notch, and the T-shaped boss is arranged on any side surface vertical to the two end surfaces.
9. The profile connection according to claim 8, wherein the U-shaped ramp slot comprises:
the first U-shaped opening and the second U-shaped opening are communicated and are formed from the end face of the linear connecting piece body to the inside, the thickness of the side wall of the first U-shaped opening is smaller than that of the side wall of the second U-shaped opening, the width of the first U-shaped opening is larger than that of the second U-shaped opening, and the side wall of the first U-shaped opening is connected with the side wall of the second U-shaped opening through an arc slope;
the rectangular opening is formed from one side surface of the linear type connecting piece body connected with the first U-shaped opening to the outside of the corresponding position of the second U-shaped opening in the inward horizontal mode, the width of the rectangular opening is larger than that of the first U-shaped opening, and the rectangular opening is connected with the first U-shaped opening and the second U-shaped opening in a penetrating mode.
10. An aluminium furniture connecting structure comprising a first profile and a second profile, wherein the first profile and the second profile are connected by a profile connecting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010424540.8A CN111536122A (en) | 2020-05-19 | 2020-05-19 | Section bar connection structure and aluminium system furniture connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010424540.8A CN111536122A (en) | 2020-05-19 | 2020-05-19 | Section bar connection structure and aluminium system furniture connection structure |
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| Publication Number | Publication Date |
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| CN111536122A true CN111536122A (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010424540.8A Pending CN111536122A (en) | 2020-05-19 | 2020-05-19 | Section bar connection structure and aluminium system furniture connection structure |
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| CN (1) | CN111536122A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985493A (en) * | 2019-12-20 | 2020-04-10 | 江西南亚铝业有限公司 | Lightweight aluminum alloy profile |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985493A (en) * | 2019-12-20 | 2020-04-10 | 江西南亚铝业有限公司 | Lightweight aluminum alloy profile |
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