CN217999164U

CN217999164U - Foldable shed frame structure

Info

Publication number: CN217999164U
Application number: CN202221491854.0U
Authority: CN
Inventors: 徐文亮; 杨镇伟
Original assignee: Xi'an Deshi Vehicle Components Co ltd; Shaanxi Deshi Vehicle Components Group Co ltd
Current assignee: Xi'an Deshi Vehicle Components Co ltd; Shaanxi Deshi Vehicle Components Group Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-12-09
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a collapsible rack structure belongs to technical field. The foldable shed frame structure comprises a fixed frame, a plurality of swinging frames and a plurality of connecting rod assemblies, wherein the fixed frame comprises an upper transverse rod and a lower transverse rod which are arranged in parallel, and two longitudinal rods with two ends respectively connected with the upper transverse rod and the lower transverse rod are arranged between the upper transverse rod and the lower transverse rod; each swinging frame comprises two swinging vertical rods which are separated from each other, and the two swinging vertical rods are movably connected with the lower cross rod; a swing cross rod with two ends respectively connected with the two swing vertical rods is arranged between the two swing vertical rods; each connecting rod assembly comprises a first connecting rod and a second connecting rod which are connected and can be opened at any angle, a connecting rod assembly is arranged between any two adjacent swinging frames, and the two ends of each connecting rod assembly are respectively connected with the end parts of the adjacent swinging cross rods. When a small closed space is needed, the swinging frame is only required to be controlled to be far away from the fixed frame, and the swinging frame can be unfolded to form the small space.

Description

Foldable shed frame structure

Technical Field

The utility model belongs to the technical field of collapsible canopy, especially, relate to a collapsible rack structure.

Background

In the field of machine manufacturing, the manufacture of parts generates contaminating particles and gases that can be diffused to affect and harm the overall plant environment and workers, and small sheds need to be designed to prevent the diffusion of contaminating particles and gases.

However, the work shed for manufacturing parts, which is designed professionally in the prior art, has a complex structure, is difficult to manufacture and produce, and has high manufacturing and producing cost. Therefore, a small working shed with a simple structure and convenient movement needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a collapsible rack structure, the structure of having solved among the prior art work canopy is complicated, the preparation degree of difficulty is big and with high costs technical problem.

Realize the utility model discloses the technical scheme of purpose as follows:

the embodiment of the utility model provides a foldable canopy frame structure, which comprises a fixed frame, a plurality of swinging frames and a plurality of connecting rod assemblies;

the fixed frame comprises an upper cross rod and a lower cross rod which are arranged in parallel, two longitudinal rods are arranged between the upper cross rod and the lower cross rod, and two ends of each longitudinal rod are respectively connected with the upper cross rod and the lower cross rod;

each swing frame comprises two swing vertical rods which are separated from each other, and one end of each of the two swing vertical rods is movably connected to the lower cross rod and can rotate around the axial direction of the lower cross rod; a swing cross rod is arranged between the two swing vertical rods, and two ends of the swing cross rod are respectively connected with the other ends of the two swing vertical rods;

each connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of each connecting rod is movably connected with the corresponding connecting rod, and the first connecting rod and the second connecting rod can be opened at any angle; arbitrary adjacent two be provided with a plurality ofly between the swing frame link assembly, it is a plurality of the tip of adjacent swing horizontal pole is connected respectively at link assembly's both ends, and adjacent the swing horizontal pole with go up the horizontal pole.

In the embodiment of the present invention, the fixing frame further includes an upper frame, a lower frame and two foot frames;

the upper frame and the lower frame are of rectangular structures, the upper frame and the lower frame are respectively connected to the upper cross rod and the lower cross rod along the direction perpendicular to the fixed frames, and the upper frame and the lower frame are positioned on the same side of the two fixed frames;

the two foot frames are of rectangular structures and correspondingly arranged on two sides of the lower frame and are parallel to the lower frame.

In the embodiment of the present invention, the fixing frame further includes two reinforcing ribs;

the two reinforcing ribs are correspondingly arranged on two sides of the lower frame, and two ends of each reinforcing rib are respectively connected with the foundation frame and the longitudinal rod.

In the embodiment of the present invention, two rotating mechanisms are respectively disposed at two ends of the lower cross bar;

each rotating mechanism comprises two opposite supports, mounting holes are correspondingly formed in the two supports, and fixing shafts are arranged in the mounting holes in a penetrating mode in a matching mode;

the end parts, close to the lower cross rod, of the two swinging vertical rods are provided with through holes, the two swinging vertical rods are movably sleeved on the fixed shaft through the through holes and rotate around the axial direction of the fixed shaft.

The embodiment of the utility model provides an in, every all be provided with spacing buckle on the swing horizontal pole.

In an embodiment of the present invention, the foldable canopy frame structure further comprises a reel, a rope and a plurality of pulleys;

the pulleys are respectively arranged on the swinging cross rods, and the rope sequentially penetrates through the pulleys to be connected with the winder;

the winder can drive each swing frame to contract towards the direction close to the fixed frame in linkage.

The embodiment of the present invention provides an in, institute the first connecting rod with the connecting hole that link up mutually is all seted up to the tip that is close to mutually of second connecting rod, wear to be equipped with the mandrel in the connecting hole, first connecting rod with the coaxial rotation of second connecting rod.

In an embodiment of the present invention, a curtain is adaptively disposed on the outer surface of the foldable canopy frame structure.

Compared with the prior art, the utility model discloses advantage or beneficial effect include at least:

the embodiment of the utility model discloses a foldable shed frame structure, which is provided with an upper transverse rod and a lower transverse rod which are parallel, and two longitudinal rod combined fixed frames with two ends respectively connected with the upper transverse rod and the lower transverse rod are arranged between the upper transverse rod and the lower transverse rod; two swing vertical rods which are separated from each other are arranged, the two swing vertical rods are movably connected to the lower cross rod, and a swing cross rod combined swing frame which is parallel to the lower cross rod is arranged between the two swing vertical rods, so that the swing frames can rotate around the axial direction of the lower cross rod; the first connecting rod and the second connecting rod are movably connected and can be opened at any angle, and one ends of the first connecting rod and the second connecting rod, which are deviated from each other, are respectively connected to the adjacent swinging cross rods. In view of this, when the part of making needs to use small-size space, can through control swing frame ground rotation around the axial of sheer pole, each swing frame is for fixed frame expansion can form small-size space, uses the curtain to encapsulate and can form small-size studio, simple structure, and the preparation is convenient and the cost is lower.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

Fig. 1 is a schematic structural view of a foldable canopy frame structure provided in an embodiment of the present invention in a folded state;

fig. 2 is a schematic structural view of a foldable canopy frame structure provided in an embodiment of the present invention in an unfolded state;

FIG. 3 is an enlarged view shown at A in FIG. 2;

fig. 4 is an external schematic view of a foldable canopy frame structure provided in an embodiment of the present invention in an unfolded state.

Reference numerals: 1-a fixed frame; 11-upper cross bar; 12-a lower cross bar; 13-a longitudinal bar; 14-an upper frame; 15-a lower frame; 16-a ground frame; 17-reinforcing ribs; 2-a swing frame; 21-swinging the vertical bar; 22-a swinging cross-bar; 3-a linkage assembly; 31-a first link; 32-a second link; 4-limiting buckles; 51-a pulley; 52-a rope; 53-a winder; 61-a scaffold; 62-a fixed shaft; 7-curtain.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments described in the present invention, all other embodiments obtained by a person skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the following embodiments of the present invention, the terms "upper", "lower", "inner", "outer", "left", "right", "center", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; may be a mechanical or electrical connection; either directly or indirectly through an intermediate media, or the two elements may be in internal communication. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In order to solve the technical problems of complex structure, high manufacturing difficulty and high cost of the working shed in the prior art, the embodiment provides a foldable shed frame structure, please refer to fig. 1 to 4. Wherein, fig. 1 shows a structural schematic view of the foldable canopy frame structure of the present embodiment in an unfolded state; FIG. 2 is a schematic view of the collapsible canopy frame structure of the present embodiment in a collapsed position; fig. 3 is an enlarged view of a portion a of fig. 2, showing a schematic structural view of the rotating mechanism; fig. 4 shows an external schematic view of the foldable canopy frame structure of the present embodiment in an unfolded state.

Referring to fig. 1 to 4, the foldable canopy frame structure includes a fixed frame 1, a plurality of swing frames 2, and a plurality of link assemblies 3. The fixed frame 1 comprises an upper cross bar 11 and a lower cross bar 12 which are arranged in parallel, two longitudinal bars 13 are arranged between the upper cross bar 11 and the lower cross bar 12, and two ends of the two longitudinal bars 13 are respectively connected with the upper cross bar 11 and the lower cross bar 12; each swing frame 2 comprises two swing vertical rods 21 which are separated from each other, one end of each of the two swing vertical rods 21 is movably connected to the lower cross rod 12 and can rotate around the axial direction of the lower cross rod 12; a swing cross bar 22 is arranged between the two swing vertical bars 21, and two ends of the swing cross bar 22 are respectively connected with the other parts of the two swing vertical bars 21; each connecting rod assembly 3 comprises a first connecting rod 31 and a second connecting rod 32, one end of each connecting rod is movably connected with each other, and the first connecting rod 31 and the second connecting rod 32 can be opened at any angle; a plurality of connecting rod assemblies 3 are arranged between any two adjacent swing frames 2, and the two ends of each connecting rod assembly 3 are respectively connected with the end part of the adjacent swing cross rod 21, and the adjacent swing cross rod 1 and the upper cross rod 11.

The foldable shed frame structure disclosed in the embodiment is provided with an upper cross rod 11 and a lower cross rod 12 which are parallel, and two longitudinal rods 13 which are connected with the upper cross rod 11 and the lower cross rod 12 at two ends respectively are arranged between the upper cross rod 11 and the lower cross rod 12 to form a combined fixed frame 1; two swing vertical rods 21 which are separated from each other are arranged, the two swing vertical rods 21 are movably connected to the lower cross rod 12, and a swing cross rod 22 which is parallel to the lower cross rod 12 is arranged between the two swing vertical rods 21 to combine with the swing frame 2, so that the swing frames 2 can rotate around the axial direction of the lower cross rod 12; a first connecting rod 31 and a second connecting rod 32 which are movably connected and can be opened at any angle are arranged, and the ends of the first connecting rod 31 and the second connecting rod 32 which are deviated from each other are respectively connected to the adjacent swinging cross rods 22. In view of this, when the part needs to use small-size enclosure space, can be through controlling swing frame 2 linkage ground around the axial rotation of sheer pole 12, each swing frame 2 is expanded for fixed frame 1 and can form small-size space frame, and it can form small-size canopy to use curtain 7 to encapsulate, simple structure, and the preparation is convenient and the cost is lower.

In this embodiment, the fixing frame 1 is a trapezoidal support frame, a rectangular support frame, or a rounded rectangular support frame formed by welding an upper cross bar 11, a lower cross bar 12, and two longitudinal bars 13 in sequence, wherein the two longitudinal bars 13 are welded on the upper cross bar 11 and the lower cross bar 12 in a parallel or intersecting manner, and the welding position is preferably the end of the upper cross bar 11 and/or the lower cross bar 12.

In order to improve the supporting effect and the mechanical properties of the fixing frame 1, a reinforcing rod capable of improving the mechanical properties of the fixing frame 1 may be provided in the fixing frame 1. Fig. 1 to 2 show a specific structure of a fixing frame 1, and according to fig. 1 to 2, the fixing frame 1 further includes two longitudinal reinforcing rods and two transverse reinforcing rods, two ends of the two longitudinal reinforcing rods are respectively connected to the upper transverse rod 11 and the lower transverse rod 12, and are parallel to the two longitudinal reinforcing rods 13; the two reinforcing cross bars are respectively arranged between the longitudinal bars 13 and the reinforcing longitudinal bars, so that the two reinforcing longitudinal bars and the two reinforcing cross bars support the fixed frame 1, the fixed frame 1 is prevented from deforming and collapsing due to external stress, and the stability of the fixed frame 1 is improved.

In this embodiment, the swing frame 2 is a concave structure formed by welding two swing vertical rods 21 and a swing cross rod 22 in sequence, and one end of each of the two swing vertical rods 21 away from the swing cross rod 22 is rotatably connected to the bottom cross rod 12, so that the swing cross rod 22 is parallel to the bottom cross rod 12. Accordingly, the two swing vertical rods 21 drive the swing cross rod 22 to rotate around the axial direction of the lower cross rod 12, so that the expansion and fixation of one swing frame 2 relative to the fixed frame 1 can be realized, and the expansion and fixation of the swing frame 2 relative to the fixed frame 1 can be controlled to form a small-sized working shed frame. It should be noted that the number of the swing frames 2 is at least two, and the maximum swing amplitude of the swing frame 2 is 90 °, and the other swing frames 2 are uniformly distributed between the swing frame 2 with the maximum swing amplitude and the fixed frame 1.

In the present embodiment, the link assembly 3 is a foldable structure in which ends of the first link 31 and the second link 32 are hinged. Preferably, a through connection hole may be formed at an end portion of the first connection rod 31 close to the end portion of the second connection rod 32, a mandrel is fixedly inserted into the connection hole, and the first connection rod 31 and the second connection rod 32 are movably sleeved on the mandrel, so that the first connection rod 31 and the second connection rod 32 can rotate around the axial direction of the mandrel, and the expansion and contraction of the first connection rod 31 and the second connection rod 32 are realized.

It should be noted that, in order to improve the flexibility of folding the connecting rod assembly 3, bearings may be disposed in the connecting holes of the first connecting rod 31 and the second connecting rod 32. However, it should be understood by those skilled in the art that the present embodiment does not limit the specific connection manner of the first link 31 and the second link 32, and the folding of the first link 31 and the second link 32 is performed. Meanwhile, the number of the connecting rod assemblies 3 is at least two, and two ends of the two connecting rod assemblies 3 are respectively connected to two ends of the swing cross rod 21.

In this embodiment, the fixing frame 1 further includes an upper frame 14, a lower frame 15 and two foot frames 16, the upper frame 14 and the lower frame 15 are rectangular structures, the upper frame 14 and the lower frame 15 are respectively connected to the upper cross bar 11 and the lower cross bar 12 along a direction perpendicular to the fixing frame 1, and the upper frame 14 and the lower frame 15 are located on the same side of the two fixing frames 1; the two anchor frames 16 are rectangular structures, and the two anchor frames 16 are correspondingly arranged on two sides of the lower frame 15 and are parallel to the lower frame 15. In view of this, the upper frame 14, the lower frame 15 and the two foot frames 16 enable the fixing frame 1 to be stably placed on the floor, prevent the fixing frame 1 from toppling over, eliminate the need for additional fixing measures, facilitate use and movement, and improve the stability of the fixing frame 1.

In this embodiment, the fixing frame 1 further includes two reinforcing ribs 17, the two reinforcing ribs 17 are correspondingly disposed on two sides of the lower frame 15, and two ends of the reinforcing ribs 17 are respectively connected to the foot frame 16 and the vertical rod 13, so that the supporting effect of the foot frame 16 on the fixing frame 1 is improved, and the fixing frame 1 is prevented from falling.

As shown in fig. 3, two rotating mechanisms are respectively disposed at two ends of the lower cross bar 12. Preferably, each rotating mechanism comprises two brackets 61 which are oppositely arranged, mounting holes are correspondingly arranged on the two brackets 61, and a fixing shaft 62 is penetrated in the mounting holes in a matched manner; through holes are formed in the end portions, close to the lower cross bar 12, of the two swing vertical bars 21, and the two swing vertical bars 21 are movably sleeved on the fixed shaft 62 through the through holes, so that the swing frame 1 rotates around the fixed shaft 62. It should be noted that the rotating mechanism in this embodiment may have other structures, so as to achieve the rotation of the swing frame 1 around the fixed shaft 62, and this embodiment is not particularly limited.

Referring to fig. 2, each swing cross bar 22 is provided with a limit buckle 4, and the limit buckle 4 can be clamped on the adjacent swing cross bar 22 when the shed frame structure is folded, so that the compactness of the shed frame structure in a folded state is improved, and the shed frame structure is prevented from being folded too much.

Continuing to refer to fig. 2, the foldable canopy frame structure further includes a reel 53, a rope 52 and a plurality of pulleys 51, the plurality of pulleys 51 are respectively disposed on the swing cross bars 21, the rope 52 sequentially passes through the pulleys 51 to be connected with the reel 53, and the reel 53 can drive the swing frames 2 to be retracted toward the fixed frame 1 in a linkage manner, so that the folding convenience of the canopy frame structure is improved. Wherein, the rope 52 is connected with the pulley 51 according to the action principle of the movable pulley, so that the rope 52 is matched with the pulley 51 to pull each swinging cross rod 21, and each swinging frame 2 swings towards the fixed frame 1 to complete the contraction and folding.

It will be appreciated by those skilled in the art that the outer surface of the collapsible canopy frame structure is suitably provided with a curtain 7, as shown in fig. 4, to enable a sealed small enclosed space to be formed upon completion of the deployment of the canopy frame structure, enabling a corresponding mechanical manufacturing task.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. A foldable canopy frame structure is characterized by comprising a fixed frame, a plurality of swinging frames and a plurality of connecting rod assemblies;

each connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of each connecting rod is movably connected with the corresponding connecting rod, and the first connecting rod and the second connecting rod can be opened at any angle; and a plurality of connecting rod assemblies are arranged between any two adjacent swinging frames, and the two ends of each connecting rod assembly are respectively connected with the end parts of the adjacent swinging cross rods and the upper cross rod.

2. The foldable shelving structure of claim 1, wherein the fixed frame further comprises an upper frame, a lower frame and two foot frames;

the two foot frames are of rectangular structures and are correspondingly arranged on two sides of the lower frame and are parallel to the lower frame.

3. The foldable shelving structure of claim 2, wherein the fixed frame further comprises two reinforcing bars;

4. The foldable shelving structure of claim 1, wherein two ends of the bottom rail are respectively provided with a rotating mechanism;

5. The foldable canopy frame structure of claim 4, wherein each of the swinging rails is provided with a limit catch.

6. The foldable canopy frame structure of claim 5, further comprising a winder, a rope, and a plurality of pulleys;

7. The foldable canopy frame structure of claim 1, wherein the ends of the first connecting rod and the second connecting rod that are close to each other are provided with connecting holes that are communicated with each other, a spindle is arranged in each connecting hole in a penetrating manner, and the first connecting rod and the second connecting rod rotate coaxially.

8. A collapsible canopy frame structure as claimed in any of claims 1 to 7 wherein a curtain is fittingly provided on the outer surface of the collapsible canopy frame structure.