CN220557578U - Folding mechanism and folding table - Google Patents
Folding mechanism and folding table Download PDFInfo
- Publication number
- CN220557578U CN220557578U CN202322000995.9U CN202322000995U CN220557578U CN 220557578 U CN220557578 U CN 220557578U CN 202322000995 U CN202322000995 U CN 202322000995U CN 220557578 U CN220557578 U CN 220557578U
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- adapter
- folding
- gear head
- support
- base
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
Abstract
The utility model relates to a folding mechanism and a folding table, wherein the folding mechanism comprises a base, an adapter, a left support and a right support, the base is movably connected with the adapter, the left support is rotationally connected with the left end of the adapter, and the right support is rotationally connected with the right end of the adapter; the left support piece comprises a left gear head and a left support arm, and the right support piece comprises a right gear head and a right support arm; the left gear head is rotationally connected with the left end of the adapter, and the right gear head is rotationally connected with the right end of the adapter; the gear of the left gear head is meshed with the gear of the right gear head. The folding table comprises a table top and two folding mechanisms, wherein the folding mechanisms are fixed on the lower surface of the table top through bases, and the two folding mechanisms are symmetrically arranged at two ends of the table top. The utility model overcomes the defects of complex structure, inconvenient assembly and inconvenient use of the existing foldable tool.
Description
Technical Field
The utility model relates to the technical field of outdoor furniture production, in particular to a folding mechanism and a folding table.
Background
Commonly used outdoor appliances often require a fold, with a detachable, foldable outdoor appliance being preferred, such as an outdoor table. However, the outdoor dining table in the current market has the advantages that the table top can be folded, the table top and the support are mostly fixed by binding, the assembly, the disassembly and the storage are very troublesome, the stability of the appliance is very poor, and parts are easy to lose and inconvenient to store and carry.
Chinese patent CN209252207U discloses "a collapsible supporting legs for children's shampoo chair and bathtub", including base and supporting legs, base bottom surface undercut shaping has a constant head tank, the border downwardly extending shaping of constant head tank has the protruding portion, the both sides of protruding portion are provided with the spout respectively, the upper end shaping of supporting legs has the slip arch that is used for moving in the spout, the top shaping of supporting legs has first butt arch, one side shaping of protruding portion has at least one second butt arch, the second butt arch cooperates with first butt arch, when the supporting legs is expanded: the first abutting bulge and the second abutting bulge on the supporting leg are staggered, and the supporting leg is inserted into the positioning groove; when the supporting leg is folded: the first abutting bulge and the second abutting bulge are mutually abutted, and the side wall of the supporting leg is abutted to the base.
This patent provides a supporting leg folding scheme, however, this scheme is only the expansion and the receipts of a supporting leg, if be used for folding table, need install four folding legs at four angles, and the structure is complicated relatively, need go on to four legs when receiving to receive and release, and the action is loaded down with trivial details.
Disclosure of Invention
The utility model aims to provide a folding mechanism and a folding table, which overcome the defects of complex structure, inconvenient assembly and complex use action of the existing foldable tool. The folding mechanism has the advantages of simple and reasonable structure, convenient assembly, convenient unfolding of the folding table using the folding mechanism, flexible folding during storage and good stability.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the folding mechanism comprises a base, an adapter, a left support and a right support, wherein the base is movably connected with the adapter, the left support is rotatably connected with the left end of the adapter, and the right support is rotatably connected with the right end of the adapter; the left support piece comprises a left gear head and a left support arm, and the right support piece comprises a right gear head and a right support arm; the left gear head is rotationally connected with the left end of the adapter, and the right gear head is rotationally connected with the right end of the adapter; the gear of the left gear head is meshed with the gear of the right gear head.
The base comprises a fixed seat and a boss arranged on the surface of the fixed seat; the upper part of the adapter is provided with two adapter seats, and the boss is arranged between the two adapter seats and is rotationally connected with the adapter seats; the lower part of the adapter is provided with an installation cavity for installing the left supporting piece and the right supporting piece.
The boss outside, fixing base upper surface are provided with the draw-in groove, and the corresponding locating part that is provided with of adaptor upper portion outside can block into the draw-in groove.
The top of the mounting cavity of the adapter is provided with a left limiting recess and a right limiting recess, the top of the left gear head is provided with a left bulge which can enter the left limiting recess, and the top of the right gear head is provided with a right bulge which can enter the right limiting recess.
A folding table comprises a table top and two folding mechanisms, wherein the folding mechanisms are fixed on the lower surface of the table top through bases, and the two folding mechanisms are symmetrically arranged at two ends of the table top.
The utility model has the advantages that: 1. the unfolding and folding of furniture can be realized only by rotating the adapter relative to the base; 2. the gear heads of the left support piece and the right support piece are meshed, so that the support piece is easy to retract and extend, and the left support piece and the right support piece can be relatively retracted or extended only by operating the left support piece or the right support piece; 3. the gear heads of the left support piece and the right support piece are protruded and the limit pits are formed in the tops of the mounting cavities, so that when the left support piece and the right support piece are unfolded, the state is stable, and the left support piece and the right support piece cannot be easily folded under the impact of external force; 4. when the folding mechanism is unfolded, the limiting piece of the adapter piece enters the clamping groove of the base, so that the stability of the unfolding state of the folding mechanism is ensured, and the unfolding state of the folding mechanism is not easy to change; 5. the folding mechanism is simple in structure and convenient to install, and the folding table with the folding mechanism is unfolded when in use, and the four supporting pieces can provide a stable and balanced support for the table. When the folding device is used for storing, the limiting piece is only required to be rotated out of the clamping groove, and the left support piece or the right support piece is operated to fold the support piece, so that the folding can be conveniently completed, and the folding device is simple to unfold and store; 6. the folding mechanism can be used singly or in combination, can be arranged adjacently according to the width of furniture or at a proper distance, and is flexible and convenient to use.
Drawings
Fig. 1 is a schematic view of the folding mechanism of the present utility model.
Fig. 2 is an exploded view of the folding mechanism of the present utility model.
Fig. 3 is a structural cross-sectional view of the folding mechanism of the present utility model.
Fig. 4 is a schematic view of the structure of the base of the present utility model.
Fig. 5 is a schematic view of the structure of the adaptor according to the present utility model.
Figure 6 is a schematic view of a folding table of the present utility model.
Figure 7 is a schematic view of a folding table according to the utility model in a folded condition.
In the figure: 1-a base; 11-a fixed seat; 12-boss; 13-clamping grooves; 2-an adapter; 21-an adapter; 22-mounting cavity; 221-left limit recess; 222-right limit depression; 23-limiting parts; 31-left support; 311-left gear head; 312-left support arm; 313-left bulge; 32-right support; 321-right gear head; 322-right support arm; 323-right bulge; 4-desktop.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
For the sake of brevity in describing the present embodiment, some parts of the drawings or description that are well known to those skilled in the art but not relevant to the main content of the present utility model will be omitted. In addition, some parts in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the whole structure of the actual product.
The utility model relates to a folding mechanism, as shown in figures 1 and 2, which comprises a base 1, an adapter piece 2, a left support piece 31 and a right support piece 32, wherein the base 1 is movably connected with the adapter piece 2, the left support piece 31 is rotatably connected with the left end of the adapter piece 2, and the right support piece 32 is rotatably connected with the right end of the adapter piece 2; the left support 31 includes a left gear head 311 and a left support arm 312, and the right support 32 includes a right gear head 321 and a right support arm 322; the left gear head 311 is rotationally connected with the left end of the adapter 2, and the right gear head 321 is rotationally connected with the right end of the adapter 2; as shown in fig. 3, the gears of the left gear head 311 are engaged with the gears of the right gear head 321, and the two support members can be unfolded or folded by rotating one of the support members.
Referring to fig. 2, 3 and 4, the base 1 includes a fixing base 11 and a boss 12 disposed on a surface of the fixing base 11; the adaptor 2 is provided with two adaptor seats 21 on its upper portion, and it is known to those skilled in the art that a through hole is formed in the boss 12, a through hole is also formed in the adaptor seat 21, the boss 12 is disposed between the two adaptor seats 21, and a pin rod or a long bolt passes through the through hole of the adaptor seat 21 and the through hole of the boss 12, so as to rotationally connect the base 1 with the adaptor 2.
As shown in fig. 3, the lower part of the adaptor 2 is provided with a mounting cavity 22 for mounting the left support member 31 and the right support member 32, the left gear head 311 is rotatably connected to the left end in the mounting cavity 22, the right gear head 321 is rotatably connected to the right end in the mounting cavity 22, the gear of the left gear head 311 is meshed with the gear of the right gear head 321, and the left support member 31 and the right support member 32 extend out of the mounting cavity 22.
Preferably, as shown in fig. 2 and 3, the top of the mounting cavity 22 of the adaptor 2 is provided with a left limiting recess 221 and a right limiting recess 222, the top of the left gear head 311 is provided with a left protrusion 313 which can enter the left limiting recess 221, the top of the right gear head 321 is provided with a right protrusion 323 which can enter the right limiting recess 222, when the two support members are unfolded, the left protrusion 313 enters the left limiting recess 221, and the right protrusion 323 enters the right limiting recess, so that the two support members cannot be folded easily, and the unfolded state can be well maintained.
In order to further increase the stability of the folding mechanism during unfolding, as shown in fig. 2, 4 and 5, the outer side of the boss 12 and the upper surface of the fixing seat 11 are provided with a clamping groove 13, the outer side of the upper part of the adapter 2 is correspondingly provided with a limiting piece 23 which can be clamped into the clamping groove 13, when the folding mechanism is unfolded, the limiting piece 23 is clamped into the clamping groove 13, and the limiting piece 23 can be separated from the clamping groove 13 only by using external force, so that the stability of the unfolded state of the folding mechanism is well ensured, and the folding mechanism is used on furniture, and the stability of the furniture during use is ensured.
A folding table, as shown in fig. 6 and 7, comprises a table top 4 and two folding mechanisms, wherein the folding mechanisms are fixed on the lower surface of the table top 4 through a base 1, and the two folding mechanisms are symmetrically arranged at two ends of the table top 4.
The foregoing description is merely illustrative of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model. Equivalent changes and modifications are intended to be within the scope of the present utility model as defined in the appended claims.
Claims (5)
1. The folding mechanism comprises a base (1), an adapter (2), a left support (31) and a right support (32), wherein the base (1) is movably connected with the adapter (2), the left support (31) is rotatably connected with the left end of the adapter (2), and the right support (32) is rotatably connected with the right end of the adapter (2); the method is characterized in that: the left support (31) comprises a left gear head (311) and a left support arm (312), and the right support (32) comprises a right gear head (321) and a right support arm (322); the left gear head (311) is rotationally connected with the left end of the adapter (2), and the right gear head (321) is rotationally connected with the right end of the adapter (2); the gear of the left gear head (311) is meshed with the gear of the right gear head (321).
2. The folding mechanism of claim 1, wherein: the base (1) comprises a fixed seat (11) and a boss (12) arranged on the surface of the fixed seat (11); the upper part of the adapter (2) is provided with two adapter seats (21), and the boss (12) is arranged between the two adapter seats (21) and is rotationally connected with the adapter seats (21); the lower part of the adapter (2) is provided with a mounting cavity (22) for mounting the left support (31) and the right support (32).
3. The folding mechanism of claim 2, wherein: the outer side of the boss (12) and the upper surface of the fixed seat (11) are provided with clamping grooves (13), and the outer side of the upper part of the adapter (2) is correspondingly provided with limiting pieces (23) which can be clamped into the clamping grooves (13).
4. The folding mechanism of claim 2, wherein: the top in the installation cavity (22) of adaptor (2) intracavity is provided with left spacing sunken (221) and right spacing sunken (222), and left gear head (311) top is provided with left protrusion (313) that can get into left spacing sunken (221), and right gear head (321) top is provided with right protrusion (323) that can get into right spacing sunken (222).
5. A folding table, characterized in that: comprises a table top (4) and two folding mechanisms as claimed in claim 1 or 2 or 3 or 4, wherein the folding mechanisms are fixed on the lower surface of the table top (4) through a base (1), and the two folding mechanisms are symmetrically arranged at two ends of the table top (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322000995.9U CN220557578U (en) | 2023-07-28 | 2023-07-28 | Folding mechanism and folding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322000995.9U CN220557578U (en) | 2023-07-28 | 2023-07-28 | Folding mechanism and folding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220557578U true CN220557578U (en) | 2024-03-08 |
Family
ID=90094920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322000995.9U Active CN220557578U (en) | 2023-07-28 | 2023-07-28 | Folding mechanism and folding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220557578U (en) |
-
2023
- 2023-07-28 CN CN202322000995.9U patent/CN220557578U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |