CN220644611U - Connecting mechanism for corridor frame - Google Patents

Abstract

The utility model relates to the technical field of corridor frame structural design and discloses a connecting mechanism for a corridor frame, which comprises a connecting unit, a connecting unit and a protective sleeve, wherein the connecting unit comprises a first cross rod, a second cross rod and a protective sleeve arranged outside the first cross rod; the plug-in unit comprises a flange pipe, a flange pipe support and a locking piece; the locking unit comprises a bolt. The connecting rod has the beneficial effects that the connecting rod which is long can be adjusted, the disassembly and the installation can be facilitated, the situation that the other end is blocked and cannot be aligned or taken out when one end is assembled or disassembled is prevented, in addition, the plugging unit is arranged, the locking is automatically rebounded after the first cross rod rotates to enter the flange pipe, the locking is performed by using the bolt, the connection is very firm and stable, the assembly and the disassembly are rapid and convenient, the disassembly, the replacement and the maintenance of the corridor frame are facilitated, and the increasingly-improved personalized requirements of people are met.

Description

Connecting mechanism for corridor frame

Technical Field

The utility model relates to the technical field of corridor frame structural design, in particular to a connecting mechanism for a corridor frame.

Background

Park corridor frame refers to a corridor structure arranged in a park, and generally has the functions of sunshade, rest and beautifying the environment. The park corridor frame is generally formed by a ceiling supported by posts, and can cover a pedestrian walk or provide people with rest and ornamental sceneries.

The structural form of the existing park rack is usually single and fixed by welding, so that the components are not strong in coordination and are difficult to disassemble. With the increasing personalized demands of people today, the demands of flexibility and maintainability of the corridor frame are more and more paid attention to, so how to improve the connection strength of the parts and facilitate the disassembly and assembly is a problem that needs to be solved by those skilled in the art, and for this reason, we propose a connection mechanism for the corridor frame to solve the above problems.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

In view of the fact that the flexibility and maintainability of the gallery bridge with a single existing structure and low maintainability cannot meet individual requirements of people, in addition, the problem that the traditional welding installation mode is not detachable and pollutes the environment exists, the utility model is provided.

In order to solve the technical problems, the utility model provides the following technical scheme: the connecting unit comprises a first cross rod, a second cross rod arranged on one side of the first cross rod and a protective sleeve arranged outside the first cross rod;

the splicing unit comprises a flange pipe, a flange supporting pipe arranged on the outer side of the flange pipe and a locking piece arranged on one side of the flange supporting pipe;

the locking unit comprises a bolt.

As a preferred embodiment of the connection mechanism for a rack of the present utility model, wherein: the first cross rod comprises a first external thread arranged on one side of the first cross rod, a second external thread arranged on the other side of the first cross rod, a slotted hole penetrating through the surface of the first cross rod, a first bolt hole penetrating through the surface of the first cross rod, and a pair of limiting rods arranged inside the first cross rod.

As a preferred embodiment of the connection mechanism for a rack of the present utility model, wherein: the second cross bar comprises a first internal thread arranged on one side of the second cross bar;

the first external thread mates with the first internal thread.

As a preferred embodiment of the connection mechanism for a rack of the present utility model, wherein: the flange bracket comprises a sliding groove arranged in the flange bracket, and a second bolt hole arranged on the surface of the flange bracket.

As a preferred embodiment of the connection mechanism for a rack of the present utility model, wherein: the flange support tube further comprises an elastic sheet arranged in the sliding groove and a plurality of springs arranged on one side of the elastic sheet.

As a preferred embodiment of the connection mechanism for a rack of the present utility model, wherein: the locking piece comprises extrusion buttons arranged on the upper side and the lower side of the locking piece, a limiting hole arranged on one side of the extrusion buttons, a compression spring arranged between the extrusion buttons, and a limiting bolt hole arranged on the outer surface of the extrusion buttons.

As a preferred embodiment of the connection mechanism for a rack of the present utility model, wherein: the bolt comprises a pin rod arranged on one side of the bolt, a pin ring arranged on one side of the pin rod, and a spherical stop block arranged on the outer surface of one side of the pin rod.

As a preferred embodiment of the connection mechanism for a rack of the present utility model, wherein: the limiting bolt hole aperture is greater than the bolt diameter but less than the first bolt hole diameter.

The connecting mechanism for the corridor frame has the beneficial effects that: through one kind can adjust long connecting rod of pole, can convenient to detach and installation, prevent that the other end card is dead can't aim at or take out when installing or dismantling wherein one end, in addition, set up grafting unit, automatic resilience locking behind the rotatory entering flange pipe of first horizontal pole uses the bolt to lock, and this connection is very firm and stable, and the installation is dismantled swiftly convenient, is convenient for dismantle change or maintain corridor frame.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a three-dimensional view of the overall structure of the connection mechanism for a rack of the present utility model;

FIG. 2 is a cross-sectional block diagram of the connection mechanism for the rack of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

FIG. 4 is an enlarged view of a portion of the utility model at B in FIG. 2;

FIG. 5 is a schematic three-dimensional structure of a locking member according to the present utility model;

FIG. 6 is a schematic three-dimensional view of a latch according to the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, in a first embodiment of the present utility model, a connection mechanism for a rack is provided, which includes a connection unit 100, including a first cross bar 101, a second cross bar 102 disposed at one side of the first cross bar 101, and a protective sleeve 103 disposed outside the first cross bar 101;

the plug-in unit 200 comprises a flange pipe 201, a flange supporting pipe 202 arranged on the outer side of the flange pipe 201, and a locking piece 203 arranged on one side of the flange supporting pipe 202;

the locking unit 300 includes a latch 301.

It should be noted that, the whole body of the first horizontal pole 101 and the second horizontal pole 102 is high strength stainless steel material, connects through the screw thread between the two poles, can adjust the length of whole pole through the screw thread, and the length of adjusting whole pole can be more convenient for dismantle and installation when installing the corridor frame, prevents to install or dismantle one of them the dead unable alignment of other end card or take out when one end, and protective sheath 103 is a rubber protection sleeve, and it has good waterproof nature and corrosion resistance, can protect the horizontal pole junction to expose and lead to the screw thread corrosion in the outside.

Preferably, the flange pipe 201 is welded at the position of the rack mounting cross rod, the first cross rod 101 and the second cross rod 102 are respectively inserted into the flange pipes 201 at two sides through the flange pipe 202, the flange pipe 202 is two-flap type and is respectively and fixedly connected to the upper side and the lower side of the flange pipe 201, and the first cross rod 101, the flange pipe 201 and the flange pipe 202 are fixed through the bolts 301.

Example 2

Referring to fig. 1 to 6, in a second embodiment of the present utility model, a connection mechanism for a rack is further provided, and the connection mechanism further includes a first cross bar 101 including a first external thread 101a disposed on one side thereof, a second external thread 101b disposed on the other side of the first cross bar 101, a slot hole 101c penetrating through the surface of the first cross bar 101, a first pin hole 101d penetrating through the surface of the first cross bar 101, and a pair of limit rods 101e disposed inside the first cross bar 101.

Further, the second rail 102 includes a first internal thread 102a provided at one side thereof;

the first external thread 101a mates with the first internal thread 102 a.

Further, the flange bracket 202 includes a chute 202a disposed inside thereof, and a second plug hole 202b disposed on a surface of the flange bracket 202.

Further, the flange bracket 202 further includes a spring plate 202c disposed in the chute 202a, and a plurality of springs 202d disposed at one side of the spring plate 202 c.

Further, the locking member 203 includes pressing buttons 203a disposed on the upper and lower sides thereof, a limiting hole 203b disposed on one side of the pressing buttons 203a, a compression spring 203c disposed between the pressing buttons 203a, and a limiting latch hole 203d disposed on the outer surface of the pressing buttons 203 a.

Further, the latch 301 includes a pin rod 301a provided at one side thereof, a pin ring 301b provided at one side of the pin rod 301a, and a spherical stopper 301c provided at an outer surface of one side of the pin rod 301 a.

Further, the limiting latch hole 203d has a larger diameter than the diameter of the latch rod 301a but smaller diameter than the first latch hole 101 d.

It should be noted that, the two ends of the first cross bar 101 are respectively provided with a first external thread 101a and a second external thread 101b, the first external thread 101a is meshed with a first internal thread 102a provided at one end of the second cross bar 102, the total bar length can be adjusted by relative rotation of the two external threads, the length of the whole bar can be adjusted when the gallery frame is installed, the whole bar can be more conveniently detached and installed, the other end is prevented from being blocked and not aligned or taken out when one end is installed or detached, the second external thread 101b is meshed with the internal thread of the flange pipe 201, and the first cross bar 101 is conveniently inserted into the flange pipe 201 and fixed.

Preferably, a square slot 101c is further formed on the upper surface of one side of the first cross bar 101 near the flange pipe 201, the slot 101c penetrates through the first cross bar 101 from top to bottom, the width of the slot 101 is slightly larger than the width of the pressing button 203a on the locking piece 203, the pressing button 203a protrudes along the slot 101c, the locking piece 203 is movably connected in the first cross bar 101 through the insertion limit hole 203b and the limit rod 101e, the pressing button 203a on the upper side and the lower side can be pressed outside the first cross bar 101 to compress the spring 203c in the cross bar, so that the limit bolt hole 203d protrudes out of the cross bar along the first bolt hole 101d or is tightened into the cross bar, and the aperture of the limit bolt hole 203d is smaller than the diameter of the first bolt hole 101d, so that the limit bolt hole 203d can protrude smoothly from the first bolt hole 101d without being blocked during the movement.

Preferably, the flange bracket 202 is fixedly connected to the upper side and the lower side of the flange pipe 201, a square chute 202a is formed in the flange bracket 202, a spring piece 202c is slidably connected in the chute 202a, three springs 202d are specifically arranged, the springs 202d are uniformly and fixedly connected between the spring piece 202c and the bottom of the chute 202d, under the condition of no external pressure, the springs 202d push the slide piece 202c to cover the chute 202a, but are affected by the length of the slide piece 202c, the slide piece 202c can not completely cover the chute 202a, so that in the process of rotating the first cross rod 101 to enter the flange pipe 201, the extrusion button 203a can pass through the chute 202a and is influenced by the restoring elasticity of the compression spring 203c at the notch, and the elastic strength of the compression spring 203c is far greater than that of the spring 202d, so that the protrusion of the extrusion button 203 can push the slide piece 202c to extrude the three springs 202d, and limit fixing is completed, at the moment, the limit plug hole 203d of the locking piece 203 just faces the second plug 202b, the second plug hole 202b, the first plug hole 101d and the limit hole 203d are just opposite to the position, thus the flange pipe 201 can be conveniently and reversely detached, the flange bracket 201 can be conveniently and firmly detached, and the flange bracket is conveniently and the flange is connected to the flange bracket is conveniently and the flange bracket is connected to be conveniently and the flange bracket is connected to the flange bracket and the flange.

Preferably, the latch 301 is composed of a pin rod 301a, a pin ring 301b, and a spherical stopper 301c, wherein the pin ring 301b is a metal ring for fixing the latch 301, and is installed above the latch 301 to prevent the latch 301 from sliding out of the hole, and the spherical stopper 301c is a small protrusion, usually circular, on the latch 301, which can be inserted into a corresponding hole or notch to prevent the latch 301 from accidentally sliding or pulling out by blocking or locking. The design characteristics enable the plug 301 to have obvious blocking feeling when being inserted, the safety and the stability of the structure of the plug 301 are improved, and when the plug 301 needs to be taken out, the spherical stop block 301c can be extruded and contracted into the plug 301 only by pulling the pin ring 301b with larger force.

When the flange pipe is in use, when the flange pipe is required to be installed, the first cross rod 101 is screwed into the flange pipe 201 through threads, the extrusion button 203a is required to be pressed during rotation, the extrusion button 203a is required to enter the flange pipe 202 completely and rotate continuously, when the extrusion button 203a passes through the chute 202a, the extrusion button 203a is compressed by the restoring elasticity of the compression spring 203c to influence the clamping into the chute 202a, as the elastic strength of the compression spring 203c is far greater than that of the spring 202d, the protrusion of the extrusion button 203 can push the sliding sheet 202c to extrude the three springs 202d to complete limit fixation, at the moment, the limit bolt hole 203d of the locking piece 203 is just opposite to the second bolt hole 202b, the first bolt hole 101d and the limit bolt hole 203d are just corresponding to the same position, the bolt 301 can be inserted into the hole, the fixation of the first cross rod 101, the flange pipe 201, the flange pipe 202 and the locking piece 203 is completed, when the flange pipe is required to be disassembled, the first cross rod 201 is required to be reversely rotated to be separated from the connection, the connection strength is high, the connection is convenient to be disassembled, and the connection and the frame is convenient to be disassembled and maintained.

In summary, the connection mechanism for the corridor frame of the present utility model is configured with the plugging unit 200, and after the first cross bar 101 rotates to enter the flange pipe 201, the connection mechanism is locked by using the latch 301, so that the connection is very firm and stable, the installation and the disassembly are convenient, and the disassembly, the replacement and the maintenance of the corridor frame are convenient.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (8)

1. The utility model provides a coupling mechanism for corridor frame which characterized in that: comprising the steps of (a) a step of,

the connecting unit (100) comprises a first cross rod (101), a second cross rod (102) arranged on one side of the first cross rod (101), and a protective sleeve (103) arranged outside the first cross rod (101);

the plug-in unit (200) comprises a flange pipe (201), a flange supporting pipe (202) arranged on the outer side of the flange pipe (201), and a locking piece (203) arranged on one side of the flange supporting pipe (202);

the locking unit (300) comprises a bolt (301).

2. The rack attachment mechanism of claim 1, wherein: the first cross rod (101) comprises a first external thread (101 a) arranged on one side of the first cross rod, a second external thread (101 b) arranged on the other side of the first cross rod (101), a slotted hole (101 c) penetrating through the surface of the first cross rod (101), a first bolt hole (101 d) penetrating through the surface of the first cross rod (101), and a pair of limiting rods (101 e) arranged inside the first cross rod (101).

3. The rack attachment mechanism of claim 2, wherein: the second cross bar (102) comprises a first internal thread (102 a) arranged on one side of the second cross bar;

the first external thread (101 a) cooperates with the first internal thread (102 a).

4. A rack attachment mechanism as claimed in claim 3, wherein: the flange bracket (202) comprises a sliding groove (202 a) arranged in the flange bracket, and a second bolt hole (202 b) arranged on the surface of the flange bracket (202).

5. The rack attachment mechanism of claim 4, wherein: the flange supporting tube (202) further comprises a spring piece (202 c) arranged in the sliding groove (202 a), and a plurality of springs (202 d) arranged on one side of the spring piece (202 c).

6. The connection mechanism for a rack according to any one of claims 3 to 5, wherein: the locking piece (203) comprises extrusion buttons (203 a) arranged on the upper side and the lower side of the locking piece, limiting holes (203 b) arranged on one side of the extrusion buttons (203 a), compression springs (203 c) arranged between the extrusion buttons (203 a), and limiting bolt holes (203 d) arranged on the outer surface of the extrusion buttons (203 a).

7. The rack attachment mechanism of claim 6, wherein: the plug pin (301) comprises a pin rod (301 a) arranged on one side of the plug pin, a pin ring (301 b) arranged on one side of the pin rod (301 a), and a spherical stop block (301 c) arranged on the outer surface of one side of the pin rod (301 a).

8. The rack attachment mechanism of claim 7, wherein: the limit plug pin hole (203 d) has a diameter larger than the diameter of the pin rod (301 a) but smaller than the diameter of the first plug pin hole (101 d).