CN220192531U - Folding commodity shelf of opening from locking - Google Patents
Folding commodity shelf of opening from locking Download PDFInfo
- Publication number
- CN220192531U CN220192531U CN202321725860.2U CN202321725860U CN220192531U CN 220192531 U CN220192531 U CN 220192531U CN 202321725860 U CN202321725860 U CN 202321725860U CN 220192531 U CN220192531 U CN 220192531U
- Authority
- CN
- China
- Prior art keywords
- side wall
- supporting legs
- locking
- positioning
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000005728 strengthening Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
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- Assembled Shelves (AREA)
Abstract
The technical scheme of the utility model is that the supporting self-locking folding rack comprises a top plate, four corner points at the bottom of the top plate are provided with hinge parts, the hinge parts are hinged with supporting legs, each hinge part comprises an outer side wall, a front side wall and a rear side wall, strip holes in the vertical direction are formed in the front side wall and the rear side wall, positioning blocks protruding downwards are arranged on the top surfaces of the hinge parts, positioning holes are formed in the top surfaces of the supporting legs, hinge columns inserted into the strip holes are arranged on the front side wall and the rear side wall of the supporting legs, the positioning holes are blocked into the positioning blocks to prevent the supporting legs from rotating when the supporting legs are erected, and the hinge columns slide downwards along the strip holes and are separated from the positioning blocks until the supporting legs are placed on the lower surface of the top plate when the supporting legs are turned inwards. The folding support leg has the advantages of simple and novel structure, small volume after folding and self-locking and keeping the unfolded state after unfolding.
Description
Technical Field
The utility model relates to a folding commodity shelf, in particular to a folding commodity shelf capable of being opened and locked.
Background
The supporter is often used for placing a shelf of various articles in the life, for convenient accomodating and transportation consideration, some supporter can design into folding landing leg, but current collapsible supporter does not have limit structure in articulated department when the landing leg struts, can appear the landing leg condition of rocking, appears the landing leg condition of empting even, leads to whole supporter structure unstable under the state of strutting the heavy burden.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a self-locking opening folding commodity shelf which is simple and novel in structure, small in volume after folding and capable of keeping an opening state by self-locking after opening.
The technical scheme of the utility model is that the supporting self-locking folding rack comprises a top plate, four corner points at the bottom of the top plate are provided with hinge parts, the hinge parts are hinged with supporting legs, each hinge part comprises an outer side wall, a front side wall and a rear side wall, strip holes in the vertical direction are formed in the front side wall and the rear side wall, positioning blocks protruding downwards are arranged on the top surfaces of the hinge parts, positioning holes are formed in the top surfaces of the supporting legs, hinge columns inserted into the strip holes are arranged on the front side wall and the rear side wall of the supporting legs, the positioning holes are blocked into the positioning blocks to prevent the supporting legs from rotating when the supporting legs are erected, and the hinge columns slide downwards along the strip holes and are separated from the positioning blocks until the supporting legs are placed on the lower surface of the top plate when the supporting legs are turned inwards.
Preferably, the landing leg top is pegged graft and is had the spacer sleeve, the articulated column sets up the front and back lateral wall at the spacer sleeve, the locating hole sets up the top surface at the spacer sleeve, spacer sleeve hole lateral wall is provided with a series of vertical strengthening ribs, the landing leg inserts in the spacer sleeve through contact extrusion deformation strengthening rib fastening.
Preferably, the hinge part is arranged on the connecting block, the front side and the rear side of the left connecting block are hinged with positioning sleeves for inserting the front and the rear legs of the left connecting block, and the front side and the rear side of the right connecting block are hinged with positioning sleeves for inserting the front and the rear legs of the right connecting block.
Preferably, at least two bearing steel pipes are connected between the left connecting block and the right connecting block, and the bottom surface of the top plate is supported on the bearing steel pipes.
Preferably, the number of the top plates is multiple, and the bottom surface of each top plate is respectively clamped on the bearing steel pipe through the clamping holes.
Preferably, the bottom ends of the left two supporting legs and the bottom ends of the right two supporting legs are connected together through a support.
Preferably, the bottom surface of the support is provided with a soft rubber pad.
The folding support leg has small volume after folding and can be self-locked to maintain the unfolded state after unfolding, and the unfolded state has good bearing capacity under the support of the bearing steel pipe.
Drawings
FIG. 1 is a schematic view of the leg of the present utility model when the leg is spread;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic view of the folded structure of the leg of the present utility model;
FIG. 5 is a bottom view of FIG. 4;
FIG. 6 is a cross-sectional view taken along the direction B-B of FIG. 5;
wherein: 1-a top plate; 11-a clamping hole; 2-a hinge; 21-an outer sidewall; 22-front side wall; 23-a rear sidewall; 24-elongated holes; 25-positioning blocks; 3-supporting legs; 31-positioning holes; 32-a hinge post; 4, a positioning sleeve; 5-connecting blocks; 6-bearing steel pipes; 7-a support; 8-a soft rubber cushion.
Description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the utility model provides a folding rack capable of being opened and self-locked, which comprises a top plate 1, wherein four corner points at the bottom of the top plate 1 are provided with a hinge part 2, the hinge part 2 is hinged with support legs 3, the hinge part 2 comprises an outer side wall 21, a front side wall 22 and a rear side wall 23, the front side wall 22 and the rear side wall 23 are provided with strip holes 24 in the vertical direction, the top surface of the hinge part 2 is provided with a positioning block 25 protruding downwards, the top surface of the support legs 3 is provided with positioning holes 31, the front side wall and the rear side wall of the support legs 3 are provided with hinge columns 32 inserted into the strip holes 24, the positioning holes 31 are blocked into the positioning block 25 to prevent the support legs 3 from rotating when the support legs 3 are erected, the hinge columns 32 slide downwards along the strip holes 24 until the positioning blocks 31 are separated from the positioning blocks 25 until the support legs 3 are placed on the lower surface of the top plate 1, specifically, the left two support legs 3 are turned right, and the right support legs 3 are turned left after being placed on the bottom surface of the top plate 1.
On the basis of the scheme, the locating sleeve 4 is inserted into the top of the supporting leg 3, the hinge posts 32 are arranged on the front side wall and the rear side wall of the locating sleeve 4, the locating holes 31 are formed in the top surface of the locating sleeve 4, a series of vertical reinforcing ribs are arranged on the inner hole side wall of the locating sleeve 4, and the supporting leg 3 is inserted into the locating sleeve 4 and fastened through contact extrusion deformation reinforcing ribs.
The hinge part 2 is arranged on the connecting block 5, the front side and the rear side of the left connecting block 5 are hinged with positioning sleeves 4 for inserting the left front and the rear supporting legs 3, the front side and the rear side of the right connecting block 5 are hinged with positioning sleeves 4 for inserting the right front and the rear supporting legs 3, at least two bearing steel pipes 6 are connected between the left connecting block 5 and the right connecting block 5, the bottom surface of the top plate 1 is supported on the bearing steel pipes 6, and the bearing capacity of the top plate 1 is improved.
In addition, the number of the top plates 1 is multiple, and the bottom surface of each top plate 1 is respectively clamped on the bearing steel pipe 6 through the clamping holes 11.
In addition, the bottom ends of the left two supporting legs 3 and the bottom ends of the right two supporting legs 3 are connected together through a support 7.
Further, a soft rubber pad 8 is arranged on the bottom surface of the support 7.
According to the utility model, the top of the supporting leg 3 is provided with the positioning sleeve 4 to be matched with the hinge part 2 on the connecting block 5, so that the supporting and positioning of the supporting leg 3 in the vertical and stretching state is realized, the supporting leg 3 is prevented from rotating in the supporting state, and the supporting stability of the supporting leg 3 is ensured.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present utility model still falls within the scope of the technical solutions of the present utility model.
Claims (7)
1. The utility model provides a strut from folding supporter of locking, includes roof (1), four corner departments in roof (1) bottom are provided with articulated portion (2), articulated portion (2) are articulated have landing leg (3), its characterized in that: the hinge part (2) comprises an outer side wall (21), a front side wall (22) and a rear side wall (23), vertical long-strip holes (24) are formed in the front side wall (22) and the rear side wall (23), a positioning block (25) protruding downwards is arranged on the top surface of the hinge part (2), positioning holes (31) are formed in the top surface of the supporting leg (3), hinge columns (32) inserted into the long-strip holes (24) are formed in the front side wall and the rear side wall of the supporting leg (3), the positioning holes (31) are blocked into the positioning block (25) to prevent the supporting leg (3) from rotating when the supporting leg (3) is turned inwards, and the hinge columns (32) slide downwards along the long-strip holes (24) and are separated from the positioning block (25) until the supporting leg (3) is placed on the lower surface of the top plate (1).
2. The self-locking, expanding, folding shelf of claim 1, wherein: the utility model discloses a landing leg, including landing leg (3), locating sleeve (4) has been pegged graft at landing leg (3) top, articulated post (32) set up the front and back lateral wall at locating sleeve (4), locating hole (31) set up the top surface at locating sleeve (4), locating sleeve (4) hole lateral wall is provided with a series of vertical strengthening ribs, landing leg (3) insert in locating sleeve (4) through contact extrusion deformation strengthening rib fastening.
3. The self-locking, expanding, folding shelf of claim 2, wherein: the hinge part (2) is arranged on the connecting block (5), the front side and the rear side of the left connecting block (5) are hinged with positioning sleeves (4) for inserting the left front and rear two supporting legs (3), and the front side and the rear side of the right connecting block (5) are hinged with positioning sleeves (4) for inserting the right front and rear two supporting legs (3).
4. A self-locking, expanding, folding shelf as defined in claim 3, wherein: at least two bearing steel pipes (6) are connected between the left connecting block (5) and the right connecting block (5), and the bottom surface of the top plate (1) is supported on the bearing steel pipes (6).
5. The self-locking, expanding, folding shelf of claim 4, wherein: the number of the top plates (1) is multiple, and the bottom surface of each top plate (1) is respectively clamped on the bearing steel pipe (6) through the clamping holes (11).
6. The self-locking, expanding, folding shelf of claim 1, wherein: the bottom ends of the left two supporting legs (3) and the bottom ends of the right two supporting legs (3) are connected together through a support (7).
7. The self-locking, expanding, folding shelf of claim 6, wherein: the bottom surface of the support (7) is provided with a soft rubber pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321725860.2U CN220192531U (en) | 2023-07-03 | 2023-07-03 | Folding commodity shelf of opening from locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321725860.2U CN220192531U (en) | 2023-07-03 | 2023-07-03 | Folding commodity shelf of opening from locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220192531U true CN220192531U (en) | 2023-12-19 |
Family
ID=89149011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321725860.2U Active CN220192531U (en) | 2023-07-03 | 2023-07-03 | Folding commodity shelf of opening from locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220192531U (en) |
-
2023
- 2023-07-03 CN CN202321725860.2U patent/CN220192531U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |