CN220937169U - Portable folding table for field operations - Google Patents

Abstract

The utility model provides a portable folding table for field operations, which belongs to the technical field of tables and comprises a supporting transverse frame and a table plate, wherein the bottom end of the supporting transverse frame is connected with a plurality of supporting legs, and at least two connecting parts are arranged on the upper surface of the supporting transverse frame at intervals; the table is used for setting up to on the horizontal frame of support, the table is used for contacting the lateral wall of horizontal frame of support is equipped with the cooperation portion, the cooperation portion with connecting portion one-to-one sets up, the cooperation portion be used for with the connecting portion cooperation forms detachable connection, so that the table is restrained and fixed to on the horizontal frame of support. According to the portable folding table for field operations, the table plate and the supporting transverse frame can be connected or separated, and in the connected state, the table plate is not easy to relatively displace with the supporting transverse frame, so that the fixing effect between the table plate and the supporting transverse frame is effectively improved.

Description

Portable folding table for field operations

Technical Field

The utility model relates to the technical field of tables and chairs, in particular to a portable folding table for field operations.

Background

The desk is one of the articles widely used in the work and life of people, and along with the improvement of the life quality of people, the comfort level and the convenience level of the desk are also higher and higher. The table mainly comprises a table plate, a cross beam and supporting legs, wherein the cross beam is arranged on the back surface of the table plate and used for supporting the table plate, and the table legs are connected to the cross beam.

In outdoor travel, often need use the mode of crossbeam and table separation to reduce the occupation space of desk, crossbeam and table leg are connected, when needs use the desk, set up the table to the crossbeam on can, but adopt above-mentioned structure, when, because the table surface is comparatively smooth, the table takes place to slide relatively to the crossbeam when on the crossbeam easily, influences normal use experience.

Disclosure of utility model

Therefore, the utility model aims to provide a portable folding table for field operations, which solves the problem that a table board and a cross beam cannot be firmly connected in the prior art.

Based on the above object, the present utility model provides a field portable folding table comprising;

The support transverse frame is connected with a plurality of support legs at the bottom end, and at least two connecting parts are arranged on the upper surface of the support transverse frame at intervals;

The table is used for being erected to the supporting transverse frame, the table is used for being in contact with the side wall of the supporting transverse frame is provided with matching parts, the matching parts are in one-to-one correspondence with the connecting parts, and the matching parts are used for being matched with the connecting parts to form detachable connection, so that the table is restrained and fixed to the supporting transverse frame.

Further, the connecting portion and the matching portion are magnetically connected, the connecting portion is buried in the supporting transverse frame, the connecting portion does not protrude from the upper surface of the supporting transverse frame, the matching portion is buried in the table board, and the matching portion does not protrude from the side wall of the table board.

Further, the supporting transverse frame is formed by encircling four connecting rods connected end to end, and two adjacent connecting rods are connected in a hinged mode;

the two opposite connecting rods are respectively provided with a hinge block, the hinge blocks are positioned at the middle positions of the connecting rods, and the hinge blocks are configured to fold the connecting rods in half so that the supporting transverse frame is in a folded state.

Further, at least two adjacent connecting rods are respectively provided with a connecting part.

Further, the two connecting rods without the hinging block are telescopic rods, and the telescopic length of the two connecting rods without the hinging block is adjustable.

Further, the connecting part is a threaded column protruding out of the upper surface of the supporting transverse frame, the matching part is a sleeve protruding out of the side wall of the table plate, and an internal thread section matched with the threaded column is formed in the sleeve; the sleeve is rotatably connected to the table plate, and the sleeve is in threaded fit connection with the threaded column, so that the table plate is fixed to the supporting transverse frame.

Further, the supporting transverse frame is provided with a mounting groove, the connecting portion is elastically connected to the mounting groove, the matching portion is a groove formed in the table plate, and when the table plate is erected on the supporting transverse frame, the connecting portion can elastically extend into the matching portion.

Further, the supporting transverse frame is made of an aluminum alloy material.

Further, the table board is a portable folding table board capable of being used for field operations.

Further, the support legs are foldably connected to the support cross frame.

According to the portable folding table for field operations, the connecting part is arranged on the supporting transverse frame, the matching part corresponding to the connecting part is arranged on the table plate, and the connecting part and the matching part can form detachable connection, so that constraint fixation is formed between the table plate and the supporting transverse frame, the fixing effect of the table plate on the supporting transverse frame is effectively ensured, the connection strength of the table plate on the supporting transverse frame is reinforced, and the table plate is prevented from being deviated relative to the supporting transverse frame to affect normal use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Figure 1 is a schematic view of the connection between a table and a supporting cross frame in an embodiment of the present utility model;

FIG. 2 is a schematic view of an exemplary supporting cross frame in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic view of an exemplary supporting cross frame in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the connection assembly relationship between a panel and a sleeve according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram showing the connection assembly relationship between the connecting split lever and the hinge block in an embodiment of the present utility model;

Fig. 6 is a top view of the supporting cross frame in a folded state according to an embodiment of the present utility model.

Description of the reference numerals

1. Supporting the transverse frame; 11. support legs; 12. a transverse connecting rod; 13. a longitudinal connecting rod; 131. connecting a branch rod; 132. an opening; 14. a hinge block; 15. a threaded column; 16. a hinge point; 17. a bar magnet; 18. a supporting protrusion;

2. A table plate; 21. a sleeve; 211. an internal thread segment; 22. a convex column; 23. an annular protrusion.

Detailed Description

The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The present application will be described below with reference to the accompanying drawings.

As shown in fig. 1, in one or more embodiments of the present application, a field portable folding table is provided, which includes a supporting transverse frame 1 and a table board 2, wherein a plurality of supporting legs 11 are connected to the bottom end of the supporting transverse frame 1, and at least two connecting parts are arranged on the upper surface of the supporting transverse frame 1 at intervals; the table 2 is used for erecting to on the horizontal frame 1 of support, the table 2 is used for contacting the lateral wall of horizontal frame 1 of support is equipped with the cooperation portion, the cooperation portion with connecting portion one-to-one sets up, the cooperation portion be used for with the connecting portion cooperation forms detachable connection, so that the table 2 is restrained and fixed to on the horizontal frame 1 of support.

According to the portable folding table for field operations, the connecting part is arranged on the supporting transverse frame 1, the matching part corresponding to the connecting part is arranged on the table plate 2, and the connecting part and the matching part can form detachable connection, so that constraint fixation is formed between the table plate 2 and the supporting transverse frame 1, the fixing effect of the table plate 2 on the supporting transverse frame 1 is effectively ensured, the connection strength of the table plate 2 on the supporting transverse frame 1 is reinforced, and the table plate 2 is prevented from deflecting relative to the supporting transverse frame 1 to influence normal use. In addition, because can connect also can separate between table 2 and the horizontal frame 1 of support, table 2 and the horizontal frame 1 of support can place alone under the separation state again, are favorable to rationally arranging occupation space, and be convenient for transport and carry.

To facilitate the description of the assembly relationship between the table 2 and the supporting cross frame 1, the dashed line portion of fig. 1 is shown as the table 2.

As shown in fig. 2, in some embodiments, the connection portion and the mating portion are magnetically connected, the connection portion is buried in the supporting cross frame 1, the connection portion does not protrude from the upper surface of the supporting cross frame 1, the mating portion is buried in the table 2, and the mating portion does not protrude from the side wall of the table 2.

Here, exemplary, connecting portion and cooperation portion are bar magnet 17, and the broken line part is buried bar magnetic stripe position in fig. 2, all has seted up the draw-in groove of installing bar magnet 17 on the lateral wall of horizontal frame 1 of support and panel, in order to avoid bar magnet 17 to break away from the draw-in groove, can cover on the draw-in groove and establish a shutoff grooved and uncap, uncap one end and fluting articulated connection, the other end can with fluting edge joint shutoff fluting, bar magnet 17 place in the fluting after, will uncap the state that rotates to the shutoff draw-in groove can. When the table 2 is set up on the supporting transverse frame 1, the table 2 is attracted to the supporting transverse frame 1 due to the magnetic attraction force of the bar magnets 17, so as to form the connection between the table 2 and the supporting transverse frame 1. Of course, the magnetic pole direction of the connecting portion in the supporting cross frame 1 and the magnetic pole direction of the mating portion in the table 2 should be opposite to ensure the adsorption effect between the table 2 and the supporting cross frame 1.

In some embodiments, when the connecting portion and the matching portion are magnetically connected, the connecting portion and the matching portion may also be formed integrally with the supporting transverse frame 1 and the table board 2 respectively through injection molding, and when the injection molding is adopted, the supporting transverse frame 1 and the table board 2 may be made of polymer engineering plastic materials, and the connecting portion and the matching portion are permanent magnets.

As shown in fig. 3, in some embodiments, the connecting portion is a threaded post 15 protruding from the upper surface of the supporting cross frame 1, the mating portion is a sleeve 21 protruding from the side wall of the table 2, and the sleeve 21 is internally configured with an internal threaded section 211 that mates with the threaded post 15; the sleeve 21 is rotatably connected to the table 2, and the sleeve 21 and the threaded post 15 are in threaded engagement, so that the table 2 is fixed to the supporting cross frame 1. The form of threaded connection fit can further promote the joint strength between table 2 and the horizontal frame 1 of support to can adapt to more abominable use scene, guarantee the firm connected state between table 2 and the horizontal frame 1 of support.

The supporting transverse frame 1 can be made of an aluminum alloy material, and the connecting part and the supporting transverse frame 1 are fixedly connected by welding; as shown in fig. 4, the rotatable manner of the sleeve 21 on the table 2 may be achieved by the following structure: a boss 22 is fixedly connected to the table 2 in a welded manner, an annular protrusion 23 is formed on the periphery of the boss 22, the sleeve 21 is divided into a part of an internal thread section 211 and a hollow connecting part, the connecting part of the sleeve 21 is sleeved on the boss 22 and is clamped into the annular protrusion 23, and rotation of the sleeve 21 on the table 2 is realized, and the part of the internal thread section 211 of the sleeve 21 is in threaded connection with the connecting part. Here, the sleeve 21 may be forcibly fitted into the boss 22 by being deformed by external force.

In addition, because screw thread post 15 and sleeve 21 are outstanding setting, in order to avoid owing to screw thread post 15 and sleeve 21 outstanding and atress uneven between table 2 and the horizontal frame 1 of support, still the interval is provided with a plurality of supporting projections 18 at table 2 or the horizontal frame 1 of support, the whole height after screw thread post 15 and sleeve 21 threaded connection is the same with the height of supporting projections 18, when actually installing table 2 and the horizontal frame 1 of support, the sleeve 21 spiro union of table 2 is to screw thread post 15 on, the supporting projections 18 of other intervals play the effect of supporting table 2, guarantee the supporting stability of table 2 on the horizontal frame 1 of support.

In some embodiments, the supporting transverse frame 1 is formed by encircling four connecting rods connected end to end, and two adjacent connecting rods are connected in a hinged manner; wherein, two opposite connecting rods are respectively provided with a hinging block 14, the hinging block 14 is positioned at the middle position of the connecting rods, and the hinging block 14 is configured to fold the connecting rods in half so as to enable the supporting transverse frame 1 to be in a folded state.

As shown in fig. 3 and 6, taking the direction shown in fig. 6 as an example, the transverse direction in fig. 6 is a transverse connection rod 12, and one transverse connection rod 12 is respectively hinged with two longitudinal connection rods 13; wherein, the longitudinal connecting rod 13 comprises two connecting sub-rods 131 which are hinged by a hinge block 14, and the two connecting sub-rods 131 can relatively rotate by the hinge block 14.

It should be noted that, in order to avoid interference caused by too small angle of the connection sub-rod 131 during rotation, as shown in fig. 5, the connection sub-rods 131 are exemplified as square tubes, wherein an opening 132 is formed at an end of one connection sub-rod 131, and the other connection sub-rod 131 is accommodated in the opening 132 and is then hinged by the hinge block 14, so that the connection sub-rod 131 is not limited in rotation by angle, thereby facilitating folding into a smaller volume.

Similarly, the hinge connection part of each transverse connecting rod 12 and the longitudinal connecting rod 13 is also provided with an avoidance structure, so that the longitudinal connecting rod 13 can be in a folding state approximately parallel to the transverse connecting rod 12 after rotating relative to the transverse connecting rod 12. Illustratively, the hinge point 16 of the longitudinal connecting rod 13 and the transverse connecting rod 12 is located on the longitudinal connecting rod 13, and the end of the transverse connecting rod 12 is hinged to the longitudinal connecting rod 13 after being bent.

It should be noted that, as shown in fig. 6, the hinge block 14 in the present application cannot bend the two connecting sub-rods 131 to form a folded state, and in the limited folded state, an included angle is still formed between the two connecting sub-rods 131.

When the external force drives the two hinging blocks 14 to oppositely displace, the two connecting sub-rods 131 on the same longitudinal connecting rod 13 are bent and simultaneously rotate relative to the transverse connecting rod 12 until the two connecting sub-rods 131 are overlapped and folded; at this time, the supporting cross frame 1 is in a folded state. This arrangement can further reduce the occupied space of the supporting cross frame 1 when not in use, and is convenient to carry and transport.

Further, the connecting portions are arranged on the longitudinal connecting rod 13 and the transverse connecting rod 12, and after the matching portions on the table plate 2 are matched with the connecting portions to form connection, the connecting portions and the matching portions can be used for ensuring the non-folding state of the supporting transverse frame 1, so that the supporting transverse frame 1 is prevented from being accidentally folded when the table plate 2 is supported.

As shown in fig. 3, in some embodiments, the two connecting rods where the hinge block 14 is not provided are telescopic rods, and the telescopic length of the two connecting rods where the hinge block 14 is not provided is adjustable. Here, when the hinge block 14 is provided on the longitudinal link 13, the transverse link 12 is a telescopic link, and the length of the transverse link 12 is adjustable. Illustratively, when the transverse connecting rod 12 is at the maximum length, the supporting transverse frame 1 is in an unfolded state, and the table 2 is connected to the supporting transverse frame 1; when the folding table needs to be stored, the transverse connecting rod 12 is retracted to reduce the length, and the two hinging blocks 14 are driven to oppositely displace and bend, so that the folding state of the supporting transverse frame 1 is finally formed. The transverse connection rod 12 is a telescopic rod, so that the occupied space of the supporting transverse frame 1 during storage can be further reduced.

In some embodiments, the support legs 11 are foldably connected to the support cross frame 1. The supporting legs 11 and the supporting transverse frames 1 can be connected through hinges, and the included angle between the supporting legs 11 and the supporting transverse frames 1 is an outward-expansion obtuse angle, so that the supporting stability can be enhanced.

In some embodiments, the table 2 is a foldable table 2, and the table 2 is illustratively divided into two separate panels that are connected by a hinge, and when used, the two separate panels may be folded in half to reduce the space.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. A field portable folding table, which is characterized by comprising;

The support transverse frame is connected with a plurality of support legs at the bottom end, and at least two connecting parts are arranged on the upper surface of the support transverse frame at intervals;

The table is used for being erected to the supporting transverse frame, the table is used for being in contact with the side wall of the supporting transverse frame is provided with matching parts, the matching parts are in one-to-one correspondence with the connecting parts, and the matching parts are used for being matched with the connecting parts to form detachable connection, so that the table is restrained and fixed to the supporting transverse frame.

2. The portable folding field table according to claim 1, wherein the connecting portion and the mating portion are magnetically connected, the connecting portion is buried in the supporting cross frame, the connecting portion does not protrude from an upper surface of the supporting cross frame, the mating portion is buried in the table, and the mating portion does not protrude from a side wall of the table.

3. The portable folding table for field operations according to claim 1, wherein the supporting cross frame is formed by four connecting rods connected end to end, and two adjacent connecting rods are connected in a hinged manner;

the two opposite connecting rods are respectively provided with a hinge block, the hinge blocks are positioned at the middle positions of the connecting rods, and the hinge blocks are configured to fold the connecting rods in half so that the supporting transverse frame is in a folded state.

4. A field portable folding table according to claim 3, wherein at least two adjacent connecting rods are respectively provided with a connecting part.

5. A field portable folding table according to claim 3, wherein the two connecting rods without the hinge block are telescopic rods, and the telescopic length of the two connecting rods without the hinge block is adjustable.

6. The portable folding table for field operations according to claim 1, wherein the connecting portion is a threaded post protruding from the upper surface of the supporting cross frame, the mating portion is a sleeve protruding from the side wall of the table, and an internal threaded section is configured in the sleeve to mate with the threaded post; the sleeve is rotatably connected to the table plate, and the sleeve is in threaded fit connection with the threaded column, so that the table plate is fixed to the supporting transverse frame.

7. The portable folding table for field operations according to claim 1, wherein the supporting cross frame is provided with a mounting groove, the connecting portion is elastically connected to the mounting groove, the matching portion is a groove formed in the table board, and the connecting portion can elastically extend into the matching portion when the table board is erected on the supporting cross frame.

8. The field portable folding table according to claim 1, wherein the support cross frame is made of an aluminum alloy material.

9. The field portable folding table of claim 1 wherein the table is a collapsible table.

10. The field portable folding table of claim 1 wherein the support legs are foldably connected to the support cross frame.