CN220192456U

CN220192456U - Supporting frame of table

Info

Publication number: CN220192456U
Application number: CN202321188894.2U
Authority: CN
Inventors: 张宏雁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-12-19
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a supporting frame of a table, which relates to the field of office appliances and comprises two bottom rods, wherein the inner side surfaces of the two bottom rods are respectively connected with a cross rod and a cross rod telescopic end in a rotating way, the upper surface of the bottom rod is provided with two first small clamping grooves, the inner side surface of the bottom rod is provided with a first long clamping groove, the first long clamping grooves are rotationally connected with a first inclined supporting rod, the front side surface and the rear side surface of the telescopic end of the cross rod are provided with second small clamping grooves, the upper surface of the bottom rod is rotationally connected with a vertical rod, the vertical rod is positioned between the two first small clamping grooves, the front side surface and the rear side surface of the vertical rod are provided with second long clamping grooves, the second long clamping grooves are rotationally connected with a second inclined supporting rod, the front side surface and the rear side surface of the vertical rod are provided with third small clamping grooves, the random expansion and the fixing of the cross rod and the folding of the whole frame can be realized, different use scene requirements are met, the vertical rod is convenient to transport, and the assembly is not needed, and the use is convenient for users.

Description

Supporting frame of table

Technical Field

The utility model relates to the technical field of office appliances, in particular to a supporting frame of a table.

Background

The lifting table belongs to one of a plurality of office appliances, and the support frame of the existing lifting table generally comprises two cross beams and a support plate for connecting the two cross beams, wherein the support plate is positioned in the middle of the two cross beams, and two ends of the support plate are respectively welded and fixed with the two cross beams, so that the three are welded into an integral support frame. Because the supporting frame adopts a welding process, the production process and the manufacturing cost of the supporting frame are increased, and when the supporting frame needs to be packaged and transported, the packaging volume and the packaging material cost of the supporting frame are also increased.

Application number: 202210554905.8A supporting frame and a table of the table comprise table legs, a table plate and a supporting frame, wherein the supporting frame is fixed below the table plate, the table legs are fixed on the supporting frame in an installation state, the supporting frame comprises a first cross beam, a second cross beam and a connecting device for connecting the first cross beam and the second cross beam, the supporting frame is switched between the installation state and the packaging state through the connecting device, the distance between the first cross beam and the second cross beam in the packaging state is L1, the distance between the first cross beam and the second cross beam in the installation state is L2, and L1 is smaller than L2. The utility model provides a supporting frame of a table and the table, which can limit the positions of a first beam and a second beam in an installation state, realize a positioning function, and shrink the first beam and the second beam in a packaging state, so that the volume during transportation is reduced.

The above reference discloses folding the table frame by folding the cross beam, but since the length of the cross beam is fixed, i.e. the height and width of the table are fixed, and the table angle cannot be changed, there is a certain limitation for different use scenarios, and for this situation we propose a foldable and telescopic table frame.

Disclosure of Invention

The present utility model is directed to a support frame for a table, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a braced frame of desk, includes two sill bars, two the sill bar medial surface is close to the rear end and rotates respectively and connect horizontal pole and horizontal pole expansion end, the sill bar upper surface is close to the rear end and has seted up two first little draw-in grooves, first long draw-in groove middle part has been seted up, first long draw-in groove internal rotation is connected with first diagonal bracing, second little draw-in groove has been seted up to horizontal pole expansion end front and back side, the sill bar upper surface rotates and is connected with the montant, the montant is located between two first little draw-in grooves, the second long draw-in groove has been seted up to montant front and back side, second long draw-in groove internal rotation is connected with second diagonal bracing, the inside sliding connection of montant has the telescopic end, the third little draw-in groove has been seted up to montant telescopic end front and back side, the telescopic end rotation is connected with the ejector pin, two third long draw-in grooves have been seted up to ejector pin lower surface, third long draw-in groove internal rotation is connected with third diagonal bracing, fourth upper surface has seted up second long draw-in groove, fourth joint bar has the bracing bar to rotate under the telescopic end.

Further, the first inclined strut can rotate to be matched with the second small clamping groove, the second inclined strut can rotate to be matched with the first small clamping groove, the third inclined strut can rotate to be matched with the third small clamping groove, and the inclined strut can effectively improve the stability of the cross rod and the vertical rod.

Further, a spring clip is arranged at the front end of the ejector rod; the spring clip is convenient for fixing the desk plate.

Further, a plurality of clamping grooves are formed in the lower surface of the adjusting rod, the upper end of the supporting rod can be matched with different clamping grooves, different angles of the table plate can be adjusted, and different use scenes are met.

Further, the upper surface of the cross rod is provided with a first adjusting bolt, and the side surface of the vertical rod is provided with a second adjusting bolt.

Furthermore, the lower surface of the bottom rod is fixedly provided with a universal wheel; and the universal wheel moves on the table frame.

Further, rubber plugs are arranged at two ends of the bottom rod; the rubber plug can slow down the impact force generated when the table frame impacts.

The utility model provides a supporting frame of a table, which has the following beneficial effects:

according to the utility model, the bottom rod is rotationally connected with the cross rod, the bottom rod is rotationally connected with the vertical rod, the vertical rod is rotationally connected with the top rod, the table frame can be completely folded, the folded straight rods are seven parallel stacked, the storage space is greatly reduced, the transportation is convenient, the installation trouble is avoided, and the table frame is convenient for users to purchase and use.

According to the utility model, the transverse rod is arranged to stretch and retract, the vertical rod is arranged to stretch and retract, the use requirements of people with different heights and desktops with different lengths can be met, meanwhile, the ejector rod is provided with the adjusting rod, the placing height of the desktops can be adjusted, and the use conditions of the desktops with different heights such as drawing, office work and study are met.

Thirdly, the universal wheels are arranged on the lower surface of the bottom rod, so that the table can be quickly moved, and time and labor are saved during moving; the rubber plugs at the two ends of the bottom rod can slow down the impact force of the table frame, and the collision damage of people is avoided to a certain extent.

Drawings

FIG. 1 is a schematic view of the whole structure of a support frame of a table according to the present utility model;

FIG. 2 is an enlarged schematic view of the support frame of the table of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a folding structure of a support frame of the table according to the present utility model;

1, a bottom rod; 2. a cross bar; 3. a vertical rod; 4. a first small clamping groove; 5. a first long clamping groove; 6. a first diagonal brace; 7. a telescopic end of the cross rod; 8. a second small clamping groove; 9. a first adjusting bolt; 10. a second long clamping groove; 11. a second diagonal brace; 12. a second adjusting bolt; 13. a telescopic end of the vertical rod; 14. a third diagonal strut; 15. a third small clamping groove; 16. a push rod; 17. a spring clip; 18. a fourth long clamping groove; 19. an adjusting rod; 20. a support rod; 21. a universal wheel; 22. a rubber stopper.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments 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.

The utility model provides a technical scheme that: 1-3, the support frame of the desk, as shown in FIG. 1-3, including two bottom rods 1, the inner side of two bottom rods 1 is close to the rear end and rotates and connects horizontal pole 2 and horizontal pole telescopic end 7 separately, the upper surface of the bottom rod 1 is close to the rear end and has offered two first small clamping grooves 4, the middle part of inner side of the bottom rod 1 has offered the first long clamping groove 5, the first long clamping groove 5 rotates and connects with the first diagonal brace 6, the front and back side of horizontal pole telescopic end 7 has offered the second small clamping groove 8, the upper surface of the bottom rod 1 rotates and connects with the montant 3, the montant 3 is located between two first small clamping grooves 4, the front and back side of montant 3 has offered the second long clamping groove 10, the second long clamping groove 10 rotates and connects with the second diagonal brace 11, the inside sliding connection of montant 3 has montant telescopic end 13, the front and back side of montant telescopic end 13 has offered the third small clamping groove 15, telescopic end 13 rotates and connects with ejector pin 16, the lower surface of ejector pin 16 has offered two third long clamping grooves, the third long clamping groove rotates and connects with the fourth diagonal brace 16, the lower surface of ejector pin 16 has offered the fourth clamping groove 18, the fourth clamping groove 20 rotates and connects with the fourth clamping groove 18, the lower surface of the fourth supporting rod 20 is located at the fourth clamping groove 20; push the desk frame to suitable position, pulling horizontal pole expansion end 7, adjust the suitable width of frame, screw up first adjusting bolt 9 in order to fix the width after adjusting, pulling montant expansion end 13, adjust suitable height, screw up second adjusting bolt 12 in order to fix the height after adjusting, then rotate first diagonal brace 6, in second diagonal brace 11 and the little draw-in groove 15 of third respectively to second small draw-in groove 8, first small draw-in groove 4 and the little draw-in groove 15 of third, thereby improve the stability under the desk extension state, then rotate and adjust pole 19 to suitable angle, with bracing piece 20 card to adjust in the draw-in groove of pole 19 lower surface, place the table on ejector pin 16, utilize spring clamp 17 to press from both sides the table tightly, then can learn on this desk, office etc. the desk support frame of this application can effectively adjust the width of desk, height and the inclination of table, effectively improve the service scenario of desk.

The first inclined strut 6 can rotate to be engaged with the second small clamping groove 8, the second inclined strut 11 can rotate to be engaged with the first small clamping groove 4, and the third inclined strut 14 can rotate to be engaged with the third small clamping groove 15; the inclined stay bars are matched with the small clamping grooves, so that the overall stability of the table frame can be improved.

The front end of the ejector rod 16 is provided with a spring clip 17; the spring clips 17 can clamp the table plate and fix the table plate on the ejector rod 16, so that the stability of the table plate is improved.

The lower surface of the adjusting rod 19 is provided with a plurality of clamping grooves, and the upper end of the supporting rod 20 can be matched with different clamping grooves; the support rods 20 are clamped into different clamping grooves on the lower surface of the adjusting rod 19, so that the adjusting rod 19 can achieve different angles, namely the table can be inclined to different angles, and different use requirements of the table are met.

The upper surface of the cross rod 2 is provided with a first adjusting bolt 9, and the side surface of the vertical rod 3 is provided with a second adjusting bolt 12; adjust desk frame to suitable height and width, screw up adjusting bolt, first adjusting bolt 9 can be fixed horizontal pole flexible end 7, and second adjusting bolt 12 can be fixed montant flexible end 13, can realize the stability of horizontal pole 2 and montant 3.

The lower surface of the bottom rod 1 is fixedly provided with a universal wheel 21; the universal wheels 21 facilitate the movement of the table, and the table can be pushed to a required place at any time, thereby being convenient and quick.

Rubber plugs 22 are arranged at the two ends of the bottom rod 1; the rubber stopper 22 can play a role of shock absorption at the time of impact.

Working principle:

first according to fig. 1: push the desk frame to suitable position, pulling horizontal pole flexible end 7, adjust the suitable width of frame, screw up first adjusting bolt 9, pulling montant flexible end 13, adjust suitable height, screw up second adjusting bolt 12, then rotate first diagonal brace 6, second diagonal brace 11 and third diagonal brace 14 respectively to second little draw-in groove 8, first little draw-in groove 4 and the little draw-in groove 15 of third, the width and the height of desk frame finish promptly, then rotate the regulation pole 19 to suitable angle, with bracing piece 20 card to adjust the draw-in groove of pole 19 lower surface in, place the table on ejector pin 16, utilize spring clip 17 to press from both sides the table tightly, then can realize study, office etc. on this desk.

Finally according to fig. 1 and 3: if the table frame is not needed, the frame can be folded, the supporting rod 20 and the adjusting rod 19 are rotated to be contained in the fourth long clamping groove 18, the first diagonal bracing rod 6, the second diagonal bracing rod 11 and the third diagonal bracing rod 14 are respectively rotated to be contained in the corresponding long clamping grooves, then the first adjusting bolt 9 and the second adjusting bolt 12 are respectively unscrewed, the horizontal rod telescopic end 7 and the vertical rod telescopic end 13 are slid to the inside of the horizontal rod 2 and the vertical rod 3, the horizontal rod 2, the vertical rod 3 and the top rod 16 are rotated, all rods are folded to be stacked together, and the folding of the table frame is realized as shown in fig. 3.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a support frame of desk, its characterized in that includes two sill bars (1), two sill bar (1) medial surface is close to rear end and rotates respectively connects horizontal pole (2) and horizontal pole expansion end (7), two first little draw-in grooves (4) have been seted up to sill bar (1) upper surface near the rear end, first long draw-in groove (5) have in the middle part in sill bar (1) medial surface, first long draw-in groove (5) rotation is connected with first diagonal bracing (6), second little draw-in groove (8) have been seted up to horizontal pole expansion end (7) front and back side, sill bar (1) upper surface rotation is connected with montant (3), montant (3) are located between two first little draw-in grooves (4), second long draw-in groove (10) have been seted up to montant (3) front and back side, second long draw-in groove (10) internal sliding connection has second diagonal bracing rod (11), montant (3) inside sliding connection has ejector pin expansion end (13), second small draw-in groove (8) have been seted up to the side, montant (16) upper surface rotation is connected with montant (16) between two first small draw-in grooves (4), ejector pin (16) top rod expansion end (16) have a long expansion end (16), the front end of the fourth long clamping groove (18) is rotatably connected with an adjusting rod (19), the rear end of the fourth long clamping groove (18) is rotatably connected with a supporting rod (20), and the supporting rod (20) is positioned below the adjusting rod (19).

2. A support frame for a table according to claim 1, wherein the first diagonal brace (6) is rotatable into engagement with the second small slot (8), the second diagonal brace (11) is rotatable into engagement with the first small slot (4), and the third diagonal brace (14) is rotatable into engagement with the third small slot (15).

3. A support frame for a table according to claim 1, characterized in that the front end of the ejector rod (16) is provided with a spring clip (17).

4. The support frame of a table according to claim 1, wherein a plurality of clamping grooves are formed in the lower surface of the adjusting rod (19), and the upper ends of the supporting rods (20) can be matched with different clamping grooves.

5. A support frame for a table according to claim 1, characterized in that the upper surface of the cross bar (2) is provided with a first adjusting bolt (9) and the side of the vertical bar (3) is provided with a second adjusting bolt (12).

6. A support frame for a table according to claim 1, wherein the lower surface of the bottom bar (1) is fixedly provided with universal wheels (21).

7. A support frame for a table according to claim 1, wherein rubber stoppers (22) are provided at both ends of the bottom bar (1).