Portable foldable iron stand

Abstract

The utility model discloses a portable foldable iron support, relates to the technical field of experimental equipment, and solves the problems that a traditional iron support occupies the space of an experimental table top and is poor in operation flexibility in the prior art. The self-locking track comprises at least two track plates, track grooves are formed in the track plates, at least one self-locking base is connected in the track grooves in a sliding mode, the track grooves of the adjacent track plates correspond to each other and are connected into a base structure through connecting pieces, and supporting limiting plates are connected to the two ends of the base structure. The structure is simple, the multiple track plates are connected, the base with the appropriate length can be selected according to experiment requirements, the application range is wide, the long track plates can be shrunk for storage, the occupied space is reduced, storage is convenient, and flexibility is high. The self-locking bases are connected and matched with the threaded rods, the multiple self-locking bases are installed on the track plate and fixed in the track groove through the self-locking function of the self-locking bases, and the function that the self-locking bases can move on the track plate to adjust the position and fix the position is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental equipment technical field, especially a kind of iron stand. BACKGROUND

[0002] Iron stand is common and frequently used experimental equipment in laboratory. Traditional iron stand is composed of iron flat base and one iron rod perpendicular to base and fixed on iron base, and is equipped with various additional instruments. For example, iron clamp, which can be divided into flask clamp and condenser clamp, etc., iron ring that can move up and down, burette clamp, etc. Different types of clamp and iron ring have different purposes, such as flask clamp is used to fix flask to ensure stability of flask during heating reaction or chemical reaction; burette clamp provides fixed clamping point for burette to carry out accurate titration operation. In actual operation, experimental personnel need to select appropriate clamp according to specific experimental content and install and use it. The base of iron stand is the most important structure for supporting base structure stability. However, since iron stand has certain width, it limits fixed installation distance between test tube clamps on iron stand, which threatens safety of experiment. Moreover, traditional iron stand is heavy and bulky, which is inconvenient to store and causes safety hazard in laboratory.

[0003] In the prior art, a kind of portable simple iron stand that can be folded is disclosed in Chinese utility model patent with publication number CN211612778U and publication date October 2, 2020, which includes base, outer shell is covered on the base, T-shaped sliding groove is formed on the base, sliding bolt I is arranged in the sliding groove, bolt I is connected with nut I, bolt I passes through sliding groove upwards and is hinged with iron column, sliding sleeve is arranged on iron column. Although the position of iron column in the patent can be adjusted as needed and is flexible to operate, it still has the problem of large floor space. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the above background art, the utility model provides a portable foldable iron stand, which solves the problems of occupying experimental table space and poor operation flexibility of traditional iron stand in the prior art.

[0005] The technical scheme of the utility model is implemented as follows: a portable foldable iron stand includes at least two track plates, track groove is arranged on the track plate, at least one self-locking base is slidably connected in the track groove, the track grooves of adjacent track plates correspond and are connected into base structure through connecting piece, and support limiting plate is connected to both ends of the base structure.

[0006] Further preferably, the track groove is "convex" type groove, and sawtooth track is arranged on the side wall of the track groove.

[0007] Further preferably, the self-locking base comprises an internally threaded pipe, a slider is connected to the lower part of the internally threaded pipe and matches the track groove, the slider is provided with symmetrically arranged connecting plates, the connecting plates are provided with limiting protrusions matching the zigzag track, and a limiting piece is arranged between the two connecting plates and slidingly matches the slider.

[0008] Further preferably, a sliding groove matching the limiting piece is arranged on the side wall of the slider, and a clamping flange is arranged on the sliding groove.

[0009] Further preferably, the limiting piece comprises a limiting plate, the lower part of the limiting plate is provided with a limiting block slidingly arranged between the two connecting plates, when the limiting block slides to the position close to the limiting protrusion, the limiting protrusion abuts against the zigzag track to form self-locking, and a clamping plate slidingly matching the sliding groove is arranged on one side of the limiting plate.

[0010] Further preferably, a groove matching the clamping flange is arranged on the clamping plate.

[0011] Further preferably, the connecting piece is a hinge, and the hinge is connected to the lower part of the adjacent two track plates.

[0012] Further preferably, the lower part of the track plate is provided with a supporting block.

[0013] Further preferably, the supporting limiting plate is an L-shaped plate, and the L-shaped plate is detachably connected to the track plate.

[0014] Further preferably, a threaded hole is arranged on the supporting limiting plate, a screw is threadedly connected to the threaded hole and a threaded hole on the track plate, and the two supporting limiting plates are connected to the at least two track plates to form a I-shaped structure.

[0015] The self-locking base is connected and matched with the threaded rod, a plurality of self-locking bases are installed on the track plate, and the self-locking bases are fixed in the track groove through the self-locking function of the self-locking bases, so that the self-locking bases can be moved, adjusted and fixed in position on the track plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application, the drawings required in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 Structure diagram of the utility model Figure 1 ;

[0018] Figure 2 Structure diagram of the utility model Figure 2 ;

[0019] Figure 3 Structure diagram of the utility model

[0020] Figure 4 Structure diagram of the utility model

[0021] Figure 5 Structure diagram of the utility model

[0022] Figure 6 Structure diagram of the utility model

[0023] Figure 7 Structure diagram of the utility model

[0024] In the figure: 1, track plate, 2, track groove, 3, inner threaded tube, 4, sliding block, 5, sliding slot, 6, clamping flange, 7, connecting plate, 8, limiting protrusion, 9, limiting plate, 10, limiting block, 11, clamping plate, 12, recess, 13, hinge, 14, supporting block, 15, supporting limiting plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As Figure 1As shown in the embodiment 1, the portable foldable iron stand comprises at least two track plates 1, the track plates 1 are provided with track grooves 2, at least one self-locking base is slidably connected in the track grooves 2, the track grooves 2 of adjacent track plates 1 are corresponding and connected into a base structure through connecting pieces 13, and both ends of the base structure are connected with support limiting plates 15. The plurality of track plates 1 are connected, the base with a proper length can be selected according to the experimental requirements, the application range is wide, the longer track plate 1 can be reduced and stored, the occupied space is reduced, and the storage is facilitated and the flexibility is high. The self-locking base is connected and matched with the threaded rod to form the iron stand structure for experiments, a plurality of self-locking bases are installed on the track plate 1, and the self-locking bases are fixed in the track grooves 2 through the self-locking function of the self-locking bases, so that the self-locking bases can move and adjust the position on the track plate and the function of the fixed position is realized. The support limiting plate 15 is used for supporting and fixing the track plate 1, preventing the track plate 1 from being turned on one side due to more experimental instruments installed in the use process, and improving the safety of the device.

[0027] As shown in the embodiment 1, Figures 1 to 6 As shown in the embodiment 2, the portable foldable iron stand is different from the technical solution of the embodiment 1, the track groove 2 is a "convex" type groove, and the side wall of the track groove 2 is provided with a sawtooth track. The self-locking base comprises an inner threaded pipe 3, the lower part of the inner threaded pipe 3 is connected with a sliding block 4 matched with the track groove 2, the sliding block 4 is provided with symmetrically arranged connecting plates 7, the connecting plates 7 are provided with limiting protrusions 8 matched with the sawtooth track, the thickness of one side of the connecting plate 7 close to the sliding block 4 is greater than the thickness of the other side of the connecting plate 7 close to the limiting protrusion 8, a wedge-shaped block is formed, the lowermost plane of the wedge-shaped block is flush with the lowermost plane of the sliding block, the wedge-shaped block can be supported at the bottom of the "convex" type groove, and it is ensured that the limiting protrusion can be matched with the sawtooth track without derailing. The limiting piece is arranged between the two connecting plates 7 and is slidably matched with the sliding block 4. The side wall of the sliding block 4 is provided with a sliding groove 5 matched with the limiting piece, and the sliding groove 5 is provided with a clamping flange 6. The limiting piece is used to drive the limiting protrusion 8 on the connecting plate 7 to be matched with the sawtooth track to realize clamping self-locking.

[0028] In the embodiment, the limiting piece comprises a limiting plate 9, the lower part of the limiting plate 9 is provided with a limiting block 10 slidably arranged between the two connecting plates 7, when the limiting block 10 is slid to close to the limiting protrusion 8, the limiting protrusion 8 is abutted on the sawtooth track to form self-locking, one side of the limiting plate 9 is provided with a clamping plate 11 slidably matched with the sliding groove 5. The clamping plate 11 is provided with a groove 12 matched with the clamping flange 6. The limiting block 10 is slid from one side of the sliding block 4 to the direction away from the sliding block 4, can drive the two connecting plates 7 to be opened to make the limiting protrusion 8 on the connecting plate 7 be matched with the sawtooth track to realize clamping. The upper part of the limiting plate 9 is provided with an anti-skid protrusion.

[0029] The other structures are the same as those of the embodiment 1.

[0030] As shown in the embodiment 1, Figure 1 andFigure 2 As shown in Embodiment 3, a portable and foldable iron frame differs from Embodiment 2 in that the connecting member 13 is a hinge, which connects to the lower part of two adjacent track plates 1. The connecting member 13 is a T-shaped locking block, which engages with the T-slot on the adjacent track plate 1 to connect the two adjacent track plates 1, facilitating the assembly of track plates 1 of any length. A support block 14 is provided at the lower part of the track plate 1. The support limiting plate 15 is an L-shaped plate, preferably an angle steel, which is detachably connected to the track plate 1. The support block 14 cooperates with the angle steel, with the bottom plane of the support block 14 and the bottommost plane of the angle steel on the same plane, used to adjust the flatness of the track plate 1. The outside of the support block 14 is covered with a silicone tube for anti-slip, further increasing stability during use.

[0031] In this embodiment, the support limiting plate 15 is provided with threaded holes, and screws pass through the threaded holes and are threadedly connected to the threaded holes on the track plate 1. Two support limiting plates 15 and at least two track plates 1 are connected to form an I-shaped structure. The support limiting plate 15 can also be connected between the support block 14 and the track plate 1 to make the device a certain distance from the table. Installing the support block 14 on the angle iron can ensure better stability of the I-shaped structure.

[0032] like Figure 7 Preferably, the lower part of the support limiting plate 15 is provided with a strip-shaped hole, through which a long bolt passes to fix the support limiting plate 15 to the track plate 1. The support limiting plate 15 can rotate relative to the long bolt through the strip-shaped hole, so that the support limiting plate 15 fits against one side of the track plate 1 for easy storage.

[0033] All other structures are the same as in Example 1.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable, collapsible ironing support, characterised in that: Including at least two track plates (1), track plate (1) is equipped with track groove (2), at least one self-locking base is slidably connected in track groove (2), the track groove (2) of adjacent track plate (1) is corresponding and is connected into base structure by connecting piece (13), both ends of base structure are connected with support limiting plate (15).

2. The portable, collapsible ironing support according to claim 1, characterized in that: The track groove (2) is a "convex" type groove, and the sidewall of the track groove (2) is provided with a sawtooth track.

3. The portable, collapsible ironing support of claim 2, wherein: The self-locking base includes an internally threaded pipe (3), the lower part of the internally threaded pipe (3) is connected with a sliding block (4) matched with the track groove (2), the sliding block (4) is provided with a symmetrically arranged connecting plate (7), the connecting plate (7) is provided with a limiting protrusion (8) matched with the sawtooth track, and the limiting member is arranged between the two connecting plates (7) and is slidably matched with the sliding block (4).

4. The portable, collapsible iron stand according to claim 3, wherein: The sidewall of the sliding block (4) is provided with a sliding groove (5) matched with the limiting member, and the sliding groove (5) is provided with a clamping flange (6).

5. The portable, collapsible ironing table of claim 4, wherein: The limiting member includes a limiting plate (9), the lower part of the limiting plate (9) is provided with a limiting block (10) slidably arranged between the two connecting plates (7), when the limiting block (10) is slid to close to the limiting protrusion (8), the limiting protrusion (8) is abutted on the sawtooth track to form self-locking, and one side of the limiting plate (9) is provided with a clamping plate (11) slidably matched with the sliding groove (5).

6. The portable, collapsible ironing table of claim 5, wherein: The clamping plate (11) is provided with a groove (12) matched with the clamping flange (6).

7. The portable, collapsible ironing support according to any of claims 1 to 6, characterized in that: The connecting piece (13) is a hinge, and the hinge is connected to the lower part of the adjacent two track plates (1).

8. The portable, collapsible ironing table of claim 7, wherein: The lower part of the track plate (1) is provided with a supporting block (14).

9. The portable, collapsible table stand according to any one of claims 1 to 6, 8, wherein: The support limiting plate (15) is an L-shaped plate, and the L-shaped plate is detachably connected to the track plate (1).

10. The portable, collapsible ironing table of claim 9, wherein: The support limiting plate (15) is provided with a threaded hole, and a screw is threadedly connected with the threaded hole and the threaded hole on the track plate (1), and the two support limiting plates (15) and the at least two track plates (1) are connected into an I-shaped structure.

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