CN213954100U

CN213954100U - Member connection structure and be convenient for support of dismouting

Info

Publication number: CN213954100U
Application number: CN202021305753.0U
Authority: CN
Inventors: 刘洪杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-08-13
Anticipated expiration: 2030-07-06

Abstract

The utility model belongs to the technical field of member assembly, in particular to a member connecting structure and a support convenient for disassembly and assembly, wherein the member connecting structure comprises a splicing member I and a splicing member II, and a through hole penetrating through the outer wall of the splicing member II is arranged at the position just opposite to the splicing member I; the end part of the splicing rod piece I is internally provided with a built-in piece, the built-in piece comprises a bolt matching sleeve and a tensioning piece arranged on the periphery of the bolt matching sleeve, and the tensioning piece is provided with an inclined surface inclined towards the corresponding splicing rod piece II. The structure can realize stable connection of the rod pieces, excessive structures cannot be exposed, and the built-in pieces and the bolts are produced independently, so that the connection structure has lower production cost; the support convenient to dismouting includes that parallel arrangement is in two horizontal sill bars of lower part, and the member group that constitutes by the concatenation member II that transversely sets up concatenation member I and vertically set up on upper portion, and connects through member connection structure between the perpendicular member, the dismouting of being convenient for.

Description

Member connection structure and be convenient for support of dismouting

Technical Field

The utility model belongs to the technical field of the member is assembled, specifically include a member connection structure and the support of the dismouting of being convenient for.

Background

For two rod pieces connected in a non-coaxial mode, the common connection modes comprise welding, splicing of a connecting sleeve, hinging and movable splicing, wherein the welding can ensure that the connected rod pieces have good stability, and the rod pieces connected in other existing connection modes can generate the phenomenon of structural shaking, so that the connection position is damaged at last. Such as household simple clothes hangers, commercial display racks and the like, which involve the connection of rods, the existing similar products are developed towards the detachable direction, and therefore, the connection mode and the connection stability of the rods directly determine the quality and the service life of the products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a member connection structure, this connection structure adopt non-welded mode to connect the member, can satisfy the demand of firm connection, also can realize the purpose of simple and easy dismouting.

In order to achieve the above object, the utility model provides a following technical scheme: the rod piece connecting structure comprises a splicing rod piece I and a splicing rod piece II which are hollow, and the splicing rod piece I and the splicing rod piece II are connected in an axis crossing mode. A through hole penetrating through the outer wall of the splicing rod piece II is formed in the position, opposite to the splicing rod piece I, of the splicing rod piece II, and a bolt penetrates through the through hole; the end part of the splicing rod piece I is internally provided with an internal piece, the internal piece comprises a bolt matching sleeve and a tensioning piece arranged on the periphery of the bolt matching sleeve, a screw hole matched with the bolt is arranged in the middle of the bolt matching sleeve, and the tensioning piece is provided with an inclined surface inclined towards the corresponding splicing rod piece II; the inner wall of the splicing rod piece I is provided with a blocking part, and the top end of the inclined surface of the tensioning piece is propped against the blocking part.

In above-mentioned technical scheme, the built-in piece that has the tensioning piece is in the tensioning state in concatenation member I inside, and set up in the prevention portion of inside pipe wall can prevent the built-in piece slippage, along with the bolt is screwed up more and more, the pulling force that the built-in piece received is also bigger and bigger, this can make the tight stop portion in tensioning piece top, thereby play fixing bolt's effect, use this structure can realize the stable connection to the member, can not have too much structure again to expose, and built-in piece and bolt are independent production, then the equipment is used, make this connection structure have lower manufacturing cost.

Preferably, at concatenation member I's tip installation transition joint, this transition joint of transition joint includes external portion and inserts the inside interpolation portion of concatenation member I, and sets up the laminating groove in external portion laminating concatenation member II's one end, and this laminating groove laminating concatenation member II's outer wall, this area of contact that can increase the member junction can increase fixed strength, can reduce the range of rocking between the member again.

Preferably, set up a plurality of breachs on the inclined plane of tensioning piece, this can make the tensioning piece have bigger deformability, can abundant deformation when screwing up the bolt to realize firm connection.

Preferably, the splicing rod piece I and the splicing rod piece II are both circular tubes, and the inner inserting part can rotate relative to the splicing rod piece I after being inserted into the splicing rod piece I; the nut of the bolt is provided with the clamping part, correspondingly, the splicing rod piece II is provided with the clamping matching part, the clamping part and the clamping matching part can be matched to fix the bolt, the bolt can be screwed up into the screw hole by rotating the splicing rod piece I, and therefore the rod piece connecting structure can be disassembled and assembled by bare hands.

And the splicing rod piece I and the splicing rod piece II are vertically connected.

Another object of the utility model is to provide a support convenient to dismouting, this support is assembled, easy dismounting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a support convenient to dismouting, includes that parallel arrangement is in two horizontal sill bars of lower part, and the member group that constitutes by the concatenation member II that transversely sets up concatenation member I and vertically set up on upper portion, and the horizontal sill bar is connected perpendicularly to concatenation member II's lower extreme, adopt above-mentioned member connection structure to connect between concatenation member I and the concatenation member II and between concatenation member II and the horizontal sill bar.

In the technical scheme, the splicing rod piece I and the splicing rod piece II which are in vertical connection relation are connected, and the splicing rod piece II and the transverse bottom rod are connected through the rod piece connecting structure, so that the support has good structural stability except the performance of simple disassembly and assembly.

Preferably, the transverse bottom rod is a circular tube, and two ends of the transverse bottom rod are respectively provided with a supporting leg assembly; the support leg assembly comprises a support leg pad with a screw at the top and fixing parts arranged at two ends of the transverse bottom rod, and avoidance holes for the screw to pass through are formed in the lower part of the transverse bottom rod; the fixing piece comprises a plug-in connector, a fixing piece with a bolt hole is clamped in the plug-in connector, and the screw penetrates through the avoiding hole and then is installed in the bolt hole. The stabilizer blade subassembly can make the support body break away from ground, moreover, owing to reduced the area of contact with ground for whole support is made level more easily, improves the stability of whole support. The support leg assembly of the structure is convenient to disassemble and assemble, and free-hand operation can be achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of an embodiment of a middle rod connection structure according to the present invention.

Fig. 2 is a schematic structural view of an embodiment of the bracket convenient to disassemble and assemble in the present invention.

Fig. 3 is a schematic view of the disassembled structure of the leg assembly in fig. 2.

In the figure, the support leg assembly 1, the transverse bottom bar 11, the splicing bar member I12, the splicing bar member II13, the bolt matching sleeve 21, the tensioning piece 22, the screw hole 23, the convex ring 24, the bolt 25, the external connection part 26, the internal insertion part 27, the attaching groove 28, the clamping groove 29, the tangent plane 30, the support leg pad 101, the plug connector 102, the accommodating cavity 103, the fixing piece 104, the bolt hole 105 and the avoiding hole 106.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Fig. 1 is an embodiment of the rod connecting structure provided by the present invention, which comprises a splicing rod I12 and a splicing rod II13 made of round tubes, and a vertical connection between the splicing rod I12 and the splicing rod II 13.

Specifically, a through hole penetrating through the outer wall of the splicing rod piece II2 is formed in the position, opposite to the splicing rod piece I13, of the splicing rod piece II2, and the bolt 25 penetrates through the through hole and then extends into the splicing rod piece II 2; an insert member is installed in the end portion of the splice bar member I12, and includes a bolt-fitting sleeve 21 and two rings of tension pieces 22 having a petal structure provided on the outer periphery of the bolt-fitting sleeve 21. Wherein the middle of the bolt matching sleeve 21 is provided with a screw hole 23 matched with the bolt 25, the petal structure of the tensioning sheet 22 inclines towards the corresponding splicing rod piece II13, the inner wall of the splicing rod piece I12 is provided with a convex ring 24, and the top end of the petal structure of the tensioning sheet 22 is pressed against the convex ring 24, thereby preventing the built-in piece from slipping.

In this embodiment, the built-in part with the tensioning piece 22 is in a tensioning state inside the splicing rod piece I12, the stopping part arranged on the inner wall of the pipe can prevent the built-in part from slipping, and as the bolt 25 is screwed more and more tightly, the pulling force on the built-in part is also larger and larger, so that the tensioning piece 22 can push against the stopping part, thereby playing a role of fixing the bolt 25.

For the junction smooth transition of guaranteeing concatenation member I12 and concatenation member II13, at the tip installation transition joint of concatenation member I12, this transition joint of transition joint includes external portion 26 and inserts the inside interpolation portion 27 of concatenation member I12, and the one end at external portion 26 laminating concatenation member II2 sets up laminating groove 28, this laminating groove 28 laminating concatenation member II 13's outer wall, make concatenation member I12 and concatenation member II 13's junction can not have obvious arch, in addition, the contact area of member junction can be increased to the transition joint, increase connection structure's steadiness ability.

In order to make the connection structure more convenient to disassemble, the inner inserting part 27 of the transition joint is inserted into the splicing rod piece I12 and can rotate relative to the splicing rod piece I12; two tangent planes 30 (the block portion) of the edge setting department of the nut of bolt 25, correspondingly, the edge of the through-hole on concatenation member II13 sets up sunken draw-in groove 29 (block cooperation portion), can fix bolt 25 behind tangent plane 30 card income draw-in groove 29, can make bolt 25 screw up in screw 23 through rotating concatenation member I12 manually this moment, consequently can realize this member connection structure of bare-handed dismouting.

Based on above-mentioned member connection structure, the utility model also provides an embodiment of support convenient to dismouting, as shown in FIG. 2, this support main part comprises the pipe, specifically includes parallel arrangement in two horizontal sill bars 11 of lower part, and the member group that constitutes by two horizontal concatenation member II13 that set up concatenation member I12 and two vertical settings on upper portion, and the horizontal sill bar 11 is connected perpendicularly to the lower extreme of concatenation member II 13. As can be seen from fig. 2, the splice bar member I12 and the splice bar member II13, and the splice bar member II13 and the transverse bottom bar 11 are connected by the above-mentioned bar connecting structures. Therefore, the support has good structural stability besides the performance of simple disassembly and assembly.

In addition, two ends of two transverse bottom rods 11 are respectively provided with a support leg assembly 1, the specific structure of which is shown in fig. 3, the support leg assembly 1 comprises a support leg pad 101 with a screw at the top, and also comprises fixing parts arranged at two ends of the transverse bottom rods 11, and the lower parts of the transverse bottom rods 11 are provided with avoidance holes 106 for the screws to pass through; the fixing piece comprises a plug connector 102, one end of the plug connector 102 inserted into the transverse bottom rod 11 is provided with an accommodating cavity 103, a fixing piece 104 with a bolt hole 105 is clamped in the accommodating cavity 103, and the screw passes through an avoiding hole 106 and then is installed in the bolt hole 105. The support leg assembly 1 can enable the support body to be separated from the ground, and moreover, the contact area with the ground is reduced, so that the whole support is easier to level, and the stability of the whole support is improved. The support leg assembly of the structure is convenient to disassemble and assemble, and free-hand operation can be achieved.

The utility model provides a support convenient to dismouting can regard as the clothes hanger that dries in the air to use, and its dismantled and assembled characteristic of itself makes its transportation of being convenient for, and the connected mode between the member and stabilizer blade subassembly 1's mounting structure for this support can be dismantled by bare-handed, and can guarantee its structural strength, compares with current support, and this support has better use and experiences.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a member connection structure, includes equal hollow concatenation member I and concatenation member II, and adopts the criss-cross mode of axis to connect its characterized in that between concatenation member I and the concatenation member II: a through hole penetrating through the outer wall of the splicing rod piece II is formed in the position, opposite to the splicing rod piece I, of the splicing rod piece II, and a bolt penetrates through the through hole; the end part of the splicing rod piece I is internally provided with an internal piece, the internal piece comprises a bolt matching sleeve and a tensioning piece arranged on the periphery of the bolt matching sleeve, a screw hole matched with the bolt is arranged in the middle of the bolt matching sleeve, and the tensioning piece is provided with an inclined surface inclined towards the corresponding splicing rod piece II; the inner wall of the splicing rod piece I is provided with a blocking part, and the top end of the inclined surface of the tensioning piece is propped against the blocking part.

2. A rod connecting structure according to claim 1, wherein: the end part of the splicing rod piece I is provided with a transition joint, the transition joint comprises an external connection part and an internal insertion part inserted into the splicing rod piece I, one end of the external connection part, which is attached to the splicing rod piece II, is provided with an attachment groove, and the attachment groove is attached to the outer wall of the splicing rod piece II.

3. A rod connecting structure according to claim 2, wherein: the inclined plane of the tensioning piece is provided with a plurality of notches.

4. A rod connecting structure according to claim 3, wherein: the splicing rod piece I and the splicing rod piece II are both circular tubes, and the inserted part can rotate relative to the splicing rod piece I after being inserted into the splicing rod piece I; the nut of the bolt is provided with a clamping part, correspondingly, the splicing rod piece II is provided with a clamping matching part, and the bolt can be fixed after the clamping part is matched with the clamping matching part.

5. A rod connecting structure according to any one of claims 1 to 4, wherein: and the splicing rod piece I and the splicing rod piece II are vertically connected.

6. The utility model provides a support convenient to dismouting, includes that parallel arrangement is in two horizontal sill bars of lower part, and the member group that constitutes by the concatenation member II that transversely sets up concatenation member I and vertical setting on upper portion, and the horizontal sill bar is connected perpendicularly to concatenation member II's lower extreme, its characterized in that: the connection between the splicing rod piece I and the splicing rod piece II and between the splicing rod piece II and the transverse bottom rod is realized by adopting the rod connecting structure of any one of claims 1 to 5.

7. A readily removable carrier frame as defined in claim 6, wherein: the transverse bottom rod is a circular tube, and two ends of the transverse bottom rod are respectively provided with a supporting leg assembly; the support leg assembly comprises a support leg pad with a screw at the top and fixing parts arranged at two ends of the transverse bottom rod, and avoidance holes for the screw to pass through are formed in the lower part of the transverse bottom rod; the fixing piece comprises a plug-in connector, a fixing piece with a bolt hole is clamped in the plug-in connector, and the screw penetrates through the avoiding hole and then is installed in the bolt hole.