CN218942541U - Folding table with spacing auto-lock support - Google Patents

Abstract

The utility model relates to the technical field of folding tables, in particular to a folding table with a limiting self-locking bracket, which comprises a table frame body and a chair frame body, wherein the table frame body comprises a table frame and a connecting cylinder, a rotating beam is arranged between the inner walls of the two ends of the table frame, the connecting cylinder is fixedly arranged on the rotating beam, a support frame is movably arranged in the connecting cylinder, connecting rods are formed at the two ends of the support frame and are rotationally connected with the chair frame body, a cross beam is fixedly connected in the table frame, and a limiting self-locking device is hinged on the cross beam.

Description

Folding table with spacing auto-lock support

Technical field:

the utility model relates to the technical field of folding tables, in particular to a folding table with a limiting self-locking support.

The background technology is as follows:

with the gradual improvement of world living conditions and the development of high-level, specialized, multifunctional, humanized, practical and attractive and valuable living matters, the requirements on various furniture tend to be light and small, easy to store, easy to move and multifunctional, the table is necessary living equipment in daily life and is widely applied to various families and office places, in order to prevent the table from occupying more space when not used, various foldable tables are available on the market, the purpose of small occupied area is realized mainly through folding or shrinking of the supporting frame, although the occupied area is reduced, the supporting effect of the supporting frame is poor, the shaking is easy to cause, the use of the table is influenced, and in addition, the conditions that the supporting frame is broken or the supporting frame slides loose, so that the table is collapsed or folded automatically are greatly influenced in the practical use, so that the influence of customer experience on brands and companies is extremely great.

The utility model comprises the following steps:

the utility model aims to solve the existing problems and provides a folding table with a limiting self-locking bracket.

The technical solution of the utility model is as follows:

the utility model provides a folding table with spacing auto-lock support, including table frame body and chair frame body, table frame body includes table grillage and connecting cylinder, be provided with the dwang between the inner wall of table grillage both ends, fixedly on the dwang be provided with the connecting cylinder, movable mounting has the support frame in the connecting cylinder, the both ends shaping of support frame has the connecting rod, the connecting rod rotates with the chair frame body to be connected, fixedly connected with crossbeam in the table grillage, it has spacing auto-lock device to articulate on the crossbeam, spacing auto-lock device keeps away from the one end of crossbeam and articulates on the connecting cylinder, spacing auto-lock device includes support round bar, gag lever post and auto-lock device, the one end of support round bar articulates on the crossbeam, the other end of support round bar is through pivot swing joint two sets of gag lever posts, the end of gag lever post is through fixed pivot and connecting cylinder swing joint.

As the preferable technical scheme, the two ends of the supporting round rod are flat connecting parts and hinging parts, the connecting parts are movably connected with the cross beam, two side surfaces of the hinging parts are rotationally connected with two groups of stop bars which synchronously move through rotating shafts, and the hinging parts are provided with self-locking devices.

As the preferable technical scheme, self-locking device sets up in including bolt and movable buckle, and the bolt sets up on articulated portion, and gag lever post and the junction integrated into one piece of supporting the round bar have with bolt plug bush complex slotted hole, the spacing joint of movable buckle is between bolt and gag lever post.

As a preferable technical scheme, the upper edge of the hinge part is formed with an arc-shaped bending.

As the preferable technical scheme, the connecting cylinder is internally provided with a locking groove, and the supporting frame can be contracted and moved in the connecting cylinder through the locking groove.

As the preferable technical proposal, the outside of the connecting groove of the connecting rod and the chair frame body is provided with a limit stop.

As the preferable technical proposal, the number of the chair frame bodies is 2, and the chair frames are arranged on two sides of the desk frame body.

The utility model has the beneficial effects that:

(1) According to the folding table, the connecting rods are arranged at the two ends of the supporting frame, the folding is realized through the rotation of the connecting rods in the chair frame and the rotation of the rotating beams in the table frame, and the whole folding table is in a flat-plate posture after the folding is finished, so that the space occupancy rate is greatly reduced, and the folding table is convenient to carry and store;

(2) According to the utility model, the self-locking device is arranged, so that the situation that the table is collapsed or folded due to loosening of the supporting piece in use is avoided;

(3) The safety of the folding table is further improved by setting the bolt, the limiting snap ring and the arc bending to achieve triple guarantee.

Description of the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the support round bar of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

FIG. 4 is an enlarged schematic view of FIG. 1 at B;

FIG. 5 is an enlarged schematic view of FIG. 1 at C;

in the accompanying drawings: 1. a table frame body; 2. a chair frame body; 3. a desk board frame; 4. a connecting cylinder; 5. a rotating beam; 6. a support frame; 7. a connecting rod; 8. a cross beam; 9. a limit self-locking device; 10. supporting the round rod; 11. a limit rod; 12. a self-locking device; 13. a connection part; 14. a hinge part; 15. a plug pin; 16. a movable buckle; 17. a slot hole; 18. a latch groove; 19. a limit stop; 20. and (5) bending in an arc shape.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, a folding table with a limiting self-locking bracket comprises a table frame body 1 and a chair frame body 2, and is characterized in that: the desk frame body 1 includes desk grillage 3 and connecting cylinder 4, be provided with rotation roof beam 5 between the inner wall of desk grillage 3 both ends, fixedly provided with connecting cylinder 4 on the rotation roof beam 5, movable mounting has support frame 6 in the connecting cylinder 4, the both ends shaping of support frame 6 has connecting rod 7, connecting rod 7 rotates with chair frame body 2 to be connected, fixedly connected with crossbeam 8 in the desk grillage 3, it has spacing self-locking device 9 to articulate on the crossbeam 8, spacing self-locking device 9 keeps away from the one end of crossbeam 8 and articulates on connecting cylinder 4, spacing self-locking device 9 includes support round bar 10, gag lever post 11 and self-locking device 12, the one end of support round bar 10 articulates on crossbeam 8, the other end of support round bar 10 has two sets of gag lever posts 11 through pivot swing joint, the end of gag lever post 11 is through fixed pivot and connecting cylinder 4 swing joint.

Further, the two ends of the supporting round rod 10 are flat connecting portions 13 and hinge portions 14, the connecting portions 13 are movably connected with the cross beam 8, two side faces of the hinge portions 14 are rotatably connected with two groups of stop bars 11 which move synchronously through rotating shafts, the hinge portions 14 are provided with self-locking devices 12, and the situation that a table is collapsed or folded due to loosening of supporting pieces is prevented when the table is used by the aid of the self-locking devices.

Further, the self-locking device 12 is arranged on the hinge portion 14 and comprises a bolt 15 and a movable buckle 16, the bolt 15 is arranged on the hinge portion 14, a groove hole 17 matched with the bolt 15 in a plug bush is integrally formed in the joint of the limiting rod 11 and the supporting round rod 10, the movable buckle 16 is in limiting clamping connection between the bolt 15 and the limiting rod 11, the movable buckle 16 can move on the supporting round rod 10, and when the self-locking function is achieved, the movable buckle 16 is clamped between the bolt 15 and the limiting rod 11, and when the bolt 15 is not pulled out, the limiting rod 11 cannot be folded.

Further, the upper edge of the hinge portion 14 is formed with an arc-shaped bending 20, so that the loosening phenomenon of the supporting block is further avoided.

Further, the connecting cylinder 4 is internally provided with a locking groove 18, and the supporting frame 6 can retract and move in the connecting cylinder 4 through the locking groove 18.

Further, a limit stop 19 is formed on the outer side of the connecting groove between the connecting rod 7 and the chair frame body 2.

Further, the number of the chair frame bodies 2 is 2, and the chair frames are arranged on two sides of the table frame body 1.

Working principle: according to the folding table with the limiting self-locking support, when in a folding state, two groups of vertical rods of the support frame 6 are inserted into the connecting cylinder 4, the rotating beams 5 on the connecting cylinder 4 can rotate between the table frame 3, and the two ends of the support frame 6 can rotate between the chair frame bodies 2 through the connecting rods 7, so that the support frames 6 at the two ends are communicated with the connecting cylinder 4 to rotate and fold towards corresponding sides respectively, the whole folding table can be placed in a flat plate shape after folding is completed, and the space occupation rate is reduced; when the folding table is used, the supporting frame 6 of the folding table is stretched to two sides, the limiting stop blocks 19 can effectively position the folding table, the connecting cylinder 4 and the upper cylinder of the supporting frame 6 are pulled open and fixed through the locking groove 18, after the folding table is completely stretched, the limiting clamping rings 16 in the self-locking device 9 are clamped to the joint positions of the two groups of limiting rods 11, the bolts 15 are inserted into the hole grooves 17, so that the supporting round rods 10 and the limiting rods 11 are effectively clamped, and the phenomenon that the table is collapsed and dithered or folded due to loosening of supporting pieces is avoided.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. Folding table with spacing auto-lock support, including table frame body (1) and chair frame body (2), its characterized in that: the novel multifunctional desk comprises a desk frame body (1), and is characterized in that the desk frame body (1) comprises a desk frame body (3) and a connecting cylinder (4), a rotating beam (5) is arranged between inner walls at two ends of the desk frame body (3), the connecting cylinder (4) is fixedly arranged on the rotating beam (5), a supporting frame (6) is movably arranged in the connecting cylinder (4), connecting rods (7) are formed at two ends of the supporting frame (6), the connecting rods (7) are rotatably connected with the chair frame body (2), a cross beam (8) is fixedly connected with the desk frame body (3), a limiting self-locking device (9) is hinged to the cross beam (8), one end, far away from the cross beam (8), of the limiting self-locking device (9) is hinged to the connecting cylinder (4), one end of the supporting round rod (10) is hinged to the cross beam (8), two groups of limiting rods (11) are movably connected with the other end of the supporting round rod (10) through a rotating shaft, and the tail end of the limiting rod (11) is movably connected with the rotating shaft (4).

2. A folding table with a limited self-locking bracket as defined in claim 1, wherein: the two ends of the supporting round rod (10) are flat connecting portions (13) and hinging portions (14), the connecting portions (13) are movably connected with the cross beam (8), two side faces of the hinging portions (14) are rotatably connected with two groups of limiting rods (11) which move synchronously through rotating shafts, and the hinging portions (14) are provided with self-locking devices (12).

3. A folding table with a limited self-locking bracket as claimed in claim 2, wherein: the self-locking device is characterized in that the self-locking device (12) is arranged on the hinge part (14) and comprises a bolt (15) and a movable buckle (16), the bolt (15) is arranged on the hinge part (14), a slot hole (17) matched with the bolt (15) in a plug bush is integrally formed at the joint of the limiting rod (11) and the supporting round rod (10), and the movable buckle (16) is in limiting clamping connection between the bolt (15) and the limiting rod (11).

4. A folding table with a limited self-locking bracket as claimed in claim 3, wherein: the upper edge of the hinge part (14) is formed with an arc-shaped bending (20).

5. A folding table with a limited self-locking bracket as defined in claim 1, wherein: the connecting cylinder (4) is internally provided with a locking groove (18), and the supporting frame (6) can be contracted and moved in the connecting cylinder (4) through the locking groove (18).

6. A folding table with a limited self-locking bracket as defined in claim 1, wherein: and a limit stop (19) is formed outside the connecting groove between the connecting rod (7) and the chair frame body (2).

7. A folding table with a limited self-locking bracket as defined in claim 1, wherein: the number of the chair frame bodies (2) is 2, and the chair frames are arranged on two sides of the table frame body (1).

Images