阅读说明：本技术 折叠装置及折叠桌 (Folding device and folding table ) 是由 陈德昌 刘勋 于 2020-08-25 设计创作，主要内容包括：本申请公开了本发明公开了一种折叠装置及折叠桌。属于生活用品技术领域,该折叠装置及折叠桌能够折叠,不易晃动,结构稳定,且结构简单,使用方便,生产成本较低。所述折叠装置包括：承托座和支撑杆；所述支撑杆上设有与其固定安装的固定座,所述固定座上设有销孔A,所述承托座上设有与销孔A相配接的销孔B,所述销孔A与所述销孔B通过插销连接,故承托座以插销为基点做翻转运动；所述承托座上设有扳手组件,所述扳手组件包括扳手、旋转定位件和扭簧,所述扭簧活动式嵌接在旋转定位件上,所述旋转定位件固定套接在扳手上,所述扳手转动安装在承托座上,所述旋转定位件与所述固定座相配接。(The application discloses a folding device and a 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.)

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 1-7, 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.

Technical Field

The invention relates to the technical field of articles for daily use, in particular to a folding device and a 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.

Disclosure of Invention

The invention aims to solve the defect that the existing folding table is easy to shake, and provides a novel folding device which can be folded, is not easy to shake, has a stable structure, is simple in structure, convenient to use and low in production cost, and a folding table.

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 scheme of the 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 scheme of the 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 scheme of the 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 scheme of the 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 scheme of the 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 scheme of the 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 scheme of the 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 scheme of the 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 invention can achieve the following effects:

the invention provides a folding device and a folding table, compared with the prior art, the folding device has the following beneficial effects: 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 an overall structure of the folding device in the 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 an "unfolded" state according to an embodiment of the present invention;

fig. 8 is a schematic view of the folding device in the "storage" state according to the embodiment of the present invention.

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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.