CN212488995U - Folding device and folding table - Google Patents
Folding device and folding table Download PDFInfo
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- CN212488995U CN212488995U CN202021794536.2U CN202021794536U CN212488995U CN 212488995 U CN212488995 U CN 212488995U CN 202021794536 U CN202021794536 U CN 202021794536U CN 212488995 U CN212488995 U CN 212488995U
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- fixed
- folding
- bearing seat
- spanner
- seat
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Abstract
The application discloses the utility model discloses a folding device and folding table. Belong to articles for daily use technical field, this folding device and folding table can fold, are difficult for rocking, stable in structure, and simple structure, convenient to use, manufacturing cost is lower. The folding device includes: a bearing seat and a support rod; the supporting rod is provided with a fixed seat fixedly installed with the supporting rod, the fixed seat is provided with a pin hole A, the bearing seat is provided with a pin hole B matched and connected with the pin hole A, the pin hole A is connected with the pin hole B through a bolt, and therefore the bearing seat makes overturning motion by taking the bolt as a base point; be equipped with spanner subassembly on the bearing seat, spanner subassembly includes spanner, rotating positioning element and torsional spring, the movable scarf joint of torsional spring is on rotating positioning element, the fixed cup joint of rotating positioning element is on the spanner, the spanner rotates and installs on the bearing seat, rotating positioning element with the fixing base matches and connects.
Description
Technical Field
The utility model belongs to the technical field of articles for daily use technique and specifically relates to a folding device and folding table.
Background
The use of folding table chair in daily life is comparatively common, and folding table commonly used possesses characteristics such as matter is light, accomodate convenience and portable.
The utility of prior art's folding table is relatively poor usually, and most folding tables adopt the folding mode of table leg to realize folding function, also have some folding tables to adopt the desktop folding, the table leg opens or the mode of shrink realizes folding, and the intensity of the table leg of these two kinds of folding modes is all relatively poor, easily rocks during the use, turns on one's side even, leads to the practicality of folding table lower.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve present folding table and have the not enough that easily rocks, provide a new folding device, can fold, be difficult for rocking, stable in structure, and simple structure, convenient to use, folding device and folding table that manufacturing cost is lower.
The technical problem is solved by the following technical scheme:
a folding device, the folding device comprising:
a bearing seat and a support rod;
the supporting rod is provided with a fixed seat fixedly installed with the supporting rod, the fixed seat is provided with a pin hole A, the bearing seat is provided with a pin hole B matched and connected with the pin hole A, the pin hole A is connected with the pin hole B through a bolt, and therefore the bearing seat makes overturning motion by taking the bolt as a base point;
be equipped with spanner subassembly on the bearing seat, spanner subassembly includes spanner, rotating positioning element and torsional spring, the movable scarf joint of torsional spring is on rotating positioning element, the fixed cup joint of rotating positioning element is on the spanner, the spanner rotates and installs on the bearing seat, rotating positioning element with the fixing base matches and connects.
As a further aspect of the present invention: the supporting rod is provided with a mounting hole A, the fixing seat is provided with a mounting hole B matched and connected with the mounting hole A, and the mounting hole A and the mounting hole B are fixed through bolts. The thread fixing mode has the advantages of simple structure and stable connection.
As a further aspect of the present invention: the spanner is provided with a fixed shaft, the rotary positioning piece and the torsion spring are all sleeved on the fixed shaft, and the fixed shaft is rotatably embedded on the shaft hole of the bearing seat. The fixed axle of this scheme adopts regular polygon design, and the rotatory setting element of being convenient for and axle sleeve fixed connection reduce usage space through scarf joint the torsional spring on rotatory setting element, and rotatory setting element plays limiting displacement to the torsional spring again simultaneously.
As a further aspect of the present invention: and clamp springs for limiting are arranged on the fixed shaft and the bolt. The jump ring's effect is used for spacing, promotes the stability of structure.
As a further aspect of the present invention: the rotary positioning piece comprises a buckling part, a connecting shaft part and a supporting part, the supporting part is fixed on one side of the buckling part, the connecting shaft part is fixed at the upper end of the buckling part, the connecting shaft part is fixedly sleeved on a fixing shaft of the wrench, and the fixing seat is respectively provided with a bulge matched with the buckling part and a support leg matched with the supporting part. The rotary positioning piece has two ingenious designs: one rotary positioning piece adopts a supporting part, the supporting part is vertical to the buckling part, the buckling part is vertical to the connecting shaft part, the supporting part is vertical to the connecting shaft part, a supporting leg matched and connected with the supporting part is arranged on the fixed seat, and the supporting part is supported on the supporting leg when the supporting seat is in a vertical position, so that the stability of the folding device during storage and use is realized; and the second mode adopts the mode that the buckling part is matched and connected with the bulge, when the bearing seat is in a horizontal position, the buckling part is matched and connected with the bulge to ensure that the rotary positioning piece and the fixed seat are mutually limited and fixedly connected, thereby realizing the stability of the folding device after being unfolded.
As a further aspect of the present invention: the buckling part, the connecting shaft part and the supporting part are integrally formed. The integrally formed structure has high stability.
The utility model provides a folding table, includes table, table leg, crossbeam and foretell folding device, the equal fixed mounting in both ends is on the support seat of the folding device who is symmetric distribution about the table, and two bracing pieces are fixed connection respectively at the both ends of crossbeam, bracing piece bottom fixed mounting is on the table leg.
As a further aspect of the present invention: and the two ends of the beam are respectively provided with a mounting hole C matched and connected with the mounting hole A, and the mounting hole A and the mounting hole C are fixed through bolts.
As a further aspect of the present invention: the fixed shafts of the wrenches positioned at the two ends of the table plate are fixedly connected through shaft sleeves.
As a further aspect of the present invention: the folding device positioned at the lower end of the table plate is also provided with a second table plate, the upper end of the second table plate is hinged and installed on the bearing seat through a first hinged piece, and the lower end of the second table plate is hinged and installed on the supporting rod through a second hinged piece.
The utility model discloses can reach following effect:
the utility model provides a folding device and folding table compares with prior art, the beneficial effects of the utility model are that: can be folded, is not easy to shake, has stable structure, simple structure, convenient use and lower production cost.
Drawings
FIG. 1 is a schematic view of an overall structure of a folding table according to an embodiment of the present invention;
FIG. 2 is a partial structure supplement of FIG. 1;
fig. 3 is an exploded view of the folding device according to an embodiment of the present invention;
FIG. 4 is a partially exploded view of FIG. 3;
FIG. 5 is a partially exploded view of FIG. 3;
FIG. 6 is a partially exploded view of FIG. 3;
fig. 7 is a schematic view of the folding device in the embodiment of the present invention in the "unfolded" state;
fig. 8 is a schematic view of the folding device in the embodiment of the present invention in the "storage" state.
The figures are numbered: the table board 1, the cross beam 2, the folding device 3, the table legs 5, the bearing seat 31, the support rod 4, the fixing seat 42, a pin hole A41, a pin hole B311, a shaft hole 312, a bolt 34, a wrench assembly 35, a fixing shaft 351, a wrench 352, a rotary positioning member 33, a torsion spring 32, a mounting hole A40, a mounting hole B46, a bolt 43, a mounting hole C21, a protective shell 44, a clamp spring 36, a buckling part 333, a connecting shaft part 331, a supporting part 332, a protrusion 421, a support leg 422, a shaft sleeve 6, a second table board 7, a first hinge part 71, a second hinge part 72 and a protective bottom shell 313.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiment 1, a folding apparatus, as shown in fig. 1 to 3, the folding apparatus 3 comprising:
the bearing seat 31 and the support rod 4;
the supporting rod 4 is provided with a fixed seat 42 fixedly mounted with the supporting rod, the fixed seat 42 is provided with a pin hole A41, the bearing seat 31 is provided with a pin hole B311 matched with the pin hole A41, the pin hole A41 is connected with the pin hole B311 through a bolt 34, and therefore the bearing seat 31 performs overturning motion by taking the bolt 34 as a base point;
be equipped with spanner subassembly 35 on the bearing seat 31, spanner subassembly 35 includes spanner 352, rotatory setting element 33 and torsional spring 32, torsional spring 32 is movable to be pegged graft on rotatory setting element 33, rotatory setting element 33 is fixed to be cup jointed on spanner 352, spanner 352 rotates to be installed on bearing seat 31, rotatory setting element 33 with fixing base 42 connects mutually.
Referring to fig. 3, the supporting rod 4 is provided with a mounting hole a40, the fixing base 42 is provided with a mounting hole B46 matched with the mounting hole a40, and the mounting hole a40 and the mounting hole B46 are fixed by a bolt 43.
Referring to fig. 3, a fixing shaft 351 is disposed on the wrench 352, the rotating positioning member 33 and the torsion spring 32 are both sleeved on the fixing shaft 351, and the fixing shaft 351 is rotatably embedded in the shaft hole 312 of the bearing seat 31. And the fixed shaft 351 and the bolt 34 are both provided with a clamp spring 36 for limiting.
Referring to fig. 3, the rotating positioning member 33 includes a fastening portion 333, a connecting shaft portion 331 and a supporting portion 332, the supporting portion 332 is fixed at one side of the fastening portion 333, the connecting shaft portion 331 is fixed at an upper end of the fastening portion 333, the connecting shaft portion 331 is fixedly sleeved on a fixing shaft 351 of the wrench assembly 35, and the fixing base 42 is respectively provided with a protrusion 421 coupled with the fastening portion 333 and a support leg 422 coupled with the supporting portion 332. The buckling part 333, the connecting shaft part 331 and the supporting part 332 are integrally formed; the protrusion 421 and the support leg 422 are integrally formed with the fixing base 42.
Referring to fig. 3, the mounting hole a40, the mounting hole B46, and the mounting hole C21 are all fixed by bolts 43. The supporting rod 4 at the position of the bolt 43 is provided with a protective shell 44 matched and connected with the mounting hole A. The protective shell 44 is not only beautiful, but also can prevent the bolt 43 from scratching or colliding with the legs.
Referring to fig. 2, the fixing shafts 351 of the wrench assemblies 35 at both ends of the table board 1 are fixedly connected by the shaft sleeves 6. The folding device 3 positioned at the lower end of the table board 1 is further provided with a second table board 7, the upper end of the second table board 7 is hinged and installed on the bearing seat 31 through a first hinge part 71, and the lower end of the second table board 7 is hinged and installed on the supporting rod 4 through a second hinge part 72.
In this embodiment, a bottom end of the supporting seat 31 is provided with a protective bottom case 313 for preventing skin from being scratched. In this embodiment, the bottom of the table leg 5 is provided with a wheel which is convenient to move.
In this embodiment, a second table board 7 is further disposed on the folding device located at the lower end of the table board, the upper end of the second table board 7 is hinged to the supporting seat 31 through a first hinge 71, and the lower end of the second table board 7 is hinged to the supporting rod 4 through a second hinge 72. The second table 7, the first hinge 71 and the second hinge 72 in this embodiment belong to the common technical means.
The utility model discloses scheme rotating orientation piece 33 has two ingenious designs: the first rotary positioning part 33 adopts a supporting part 332, the supporting part 332 is perpendicular to the buckling part 333, the buckling part 333 is perpendicular to the connecting shaft part 331, the supporting part 332 is perpendicular to the connecting shaft part 331, a supporting leg 422 matched with the supporting part 332 is arranged on the fixed base 42, when the bearing base 31 is in a vertical position, the supporting part 332 is supported on the supporting leg 422, and the stability of the folding device 3 during storage is realized; the second one adopts the way that the buckling part 333 is matched and connected with the protrusion 421, when the supporting seat 31 is in the horizontal position, the buckling part 333 is matched and connected with the protrusion 421 so that the rotating positioning part and the fixing seat 42 are mutually limited and fixedly connected, thereby realizing the stability of the folding device 3 after being unfolded.
Referring to fig. 7-8, the "opened" state of the middle folding device 3 of the present invention means: when the folding table is unfolded, the corresponding folding device 3 is in a corresponding state; the "stowed" state of the folding device 3 is: when the folding table is stored, the corresponding folding device 3 is in a corresponding state.
The utility model provides a folding device and folding table can fold, is difficult for rocking, stable in structure, and simple structure, convenient to use, and manufacturing cost is lower, and the practicality is high.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A folding apparatus, characterized in that the folding apparatus comprises:
a bearing seat and a support rod;
the supporting rod is provided with a fixed seat fixedly installed with the supporting rod, the fixed seat is provided with a pin hole A, the bearing seat is provided with a pin hole B matched and connected with the pin hole A, the pin hole A is connected with the pin hole B through a bolt, and therefore the bearing seat makes overturning motion by taking the bolt as a base point;
be equipped with spanner subassembly on the bearing seat, spanner subassembly includes spanner, rotating positioning element and torsional spring, the movable scarf joint of torsional spring is on rotating positioning element, the fixed cup joint of rotating positioning element is on the spanner, the spanner rotates and installs on the bearing seat, rotating positioning element with the fixing base matches and connects.
2. The folding device of claim 1, wherein the support rod is provided with a mounting hole a, the fixing seat is provided with a mounting hole B matched with the mounting hole a, and the mounting hole a and the mounting hole B are fixed by bolts.
3. The folding device as claimed in claim 1 or 2, wherein a fixing shaft is provided on the wrench assembly, the rotating positioning member and the torsion spring are both sleeved on the fixing shaft, and the fixing shaft is rotatably embedded in the shaft hole of the bearing seat.
4. The folding device of claim 3, wherein the fixed shaft and the plug pin are provided with snap springs for limiting.
5. The folding device of claim 3, wherein the rotating positioning member comprises a buckling part, a shaft connecting part and a supporting part, the supporting part is fixed on one side of the buckling part, the shaft connecting part is fixed at the upper end of the buckling part, the shaft connecting part is fixedly sleeved on a fixed shaft of the wrench, and the fixed seat is respectively provided with a protrusion matched with the buckling part and a support leg matched with the supporting part.
6. The folding apparatus of claim 5, wherein the fastening portion, the coupling portion and the support portion are integrally formed; the bulges and the support legs are integrally formed with the fixed seat.
7. A folding table, characterized in that, includes table, table leg, crossbeam and the folding device of any one of claims 1-6, both ends are fixed mounting on the support seat of the folding device who is the symmetric distribution about the table, and two bracing pieces fixed connection is respectively at the both ends of crossbeam, bracing piece bottom fixed mounting is on the table leg.
8. A folding table according to claim 7, wherein the two ends of the cross beam are provided with mounting holes C matched with the mounting holes A, and the mounting holes A and the mounting holes C are fixed through bolts.
9. The folding table as claimed in claim 7, wherein the fixing shafts of the wrench assemblies at both ends of the table plate are fixedly connected by a bushing.
10. A folding table according to claim 7, wherein a second table is provided on the folding means at the lower end of the table, the upper end of the second table being pivotally mounted to the support bracket by a first hinge member and the lower end of the second table being pivotally mounted to the support bar by a second hinge member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021794536.2U CN212488995U (en) | 2020-08-25 | 2020-08-25 | Folding device and folding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021794536.2U CN212488995U (en) | 2020-08-25 | 2020-08-25 | Folding device and folding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212488995U true CN212488995U (en) | 2021-02-09 |
Family
ID=74385270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021794536.2U Active CN212488995U (en) | 2020-08-25 | 2020-08-25 | Folding device and folding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212488995U (en) |
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2020
- 2020-08-25 CN CN202021794536.2U patent/CN212488995U/en active Active
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| GR01 | Patent grant |