CN218377235U - Table frame and table - Google Patents

Abstract

The utility model provides a table frame and a table. The table frame comprises: table leg, crossbeam and quick detach subassembly, quick detach subassembly include for the crossbeam rotatable and movably locking structure who sets up, locking structure can be connected with the table leg joint, locking structure is constructed to move and rotate through the relative crossbeam of atress to have the first position of being connected with the table leg joint or remove the second position of being connected with the table leg, with table leg and crossbeam locking or make table leg and crossbeam break away from. The technical scheme of the utility model table frame can solve and lock through more screw between the crossbeam of current table frame and the table leg and the problem that the installation that leads to is loaded down with trivial details, installation effectiveness is low.

Description

Table frame and table

Technical Field

The utility model relates to a table class technical field particularly, relates to a table frame and desk.

Background

The conventional tables generally comprise cross beams, table legs, tables, table legs, side corner plates and other parts, the installation of the parts is a necessary link for the assembly of the tables, and at present, the parts of the tables are mostly locked through screws. In order to ensure the stability of the table, more screws are generally needed to lock the table legs on the cross beams, so that the installation process is complicated, and the installation efficiency is low.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a table frame and table, which can solve the problems of complex installation process and low installation efficiency caused by locking through more screws between the cross beam and the table legs of the existing table frame.

In order to achieve the above object, according to an aspect of the present invention, there is provided a table frame, including: table leg, crossbeam and quick detach subassembly, quick detach subassembly include for the crossbeam rotatable and movably locking structure who sets up, locking structure can be connected with the table leg joint, locking structure is constructed to move and rotate through the relative crossbeam of atress to have the first position of being connected with the table leg joint or remove the second position of being connected with the table leg, with table leg and crossbeam locking or make table leg and crossbeam break away from.

Furthermore, the top of the table leg is provided with a first mounting groove; the locking structure comprises a force application rod and a first lock pin, wherein the force application rod is constructed to be capable of being stressed, rotating and moving relative to the cross beam and driving the first lock pin to move in the first mounting groove.

Furthermore, a second mounting groove is formed in the top of the table leg; the locking structure also comprises at least one linkage rod, the linkage rod is rotationally connected with the force application rod, the linkage rod is constructed to be driven by the force application rod to move, and a second lock pin is arranged on the linkage rod; the second lock pin is configured to be movable within the second mounting slot.

Further, quick detach dress subassembly still includes the mounting, and the mounting is fixed on the crossbeam, has seted up first rectangular hole and second rectangular hole on the mounting, and first lockpin and second lockpin wear to locate first rectangular hole and second rectangular hole respectively, and first lockpin is constructed to remove along first mounting groove and first rectangular hole simultaneously, and the second lockpin is constructed to remove along second mounting groove and second rectangular hole simultaneously.

Further, the quick-release assembly also comprises a locking device capable of locking the quick-release assembly at the first position, and the locking device is arranged on the cross beam and the locking structure.

Furthermore, the locking device comprises a positioning piece and a positioning groove, and one of the positioning piece and the positioning groove is arranged on the locking structure or the cross beam; the force application rod is provided with the other one of the positioning piece or the positioning groove, and the force application rod can enable the positioning groove to be clamped into or separated from the positioning piece through the action matching of rotation and movement.

Furthermore, the locking structure further comprises a rotating rod, the rotating rod is rotatably arranged relative to the force application rod, and the positioning piece is arranged on the rotating rod.

Furthermore, the cross beam and the table legs also comprise a quick connecting structure which can connect the transmission parts of the table legs with the transmission parts of the cross beam.

Further, the cross beam includes a spline housing; the table leg includes an upright post that is configured to be inserted into the trepan of the splined sleeve.

Furthermore, the trepanning of the spline housing is polygonal, the upright post is prismatic, the number of sides of the trepanning is a multiple of the number of the edges of the upright post; or the inner wall surface of the sleeve hole of the spline sleeve is provided with a first tooth-shaped part, the outer wall surface of the upright post is provided with a second tooth-shaped part engaged with the first tooth-shaped part, and the number of teeth of the first tooth-shaped part is greater than that of the second tooth-shaped part.

According to another aspect of the present invention, there is provided a table, comprising the above table frame.

Use the technical scheme of the utility model, quick detach subassembly is connected with the crossbeam, and the table leg is through being connected with quick detach subassembly, realizes being connected with the table leg, changes the mode of original table leg and the lug connection of crossbeam into the mode of indirect connection. Compare in table leg and crossbeam through screw interconnect's mode, the joint mode of table leg and quick detach subassembly is simpler, the simple operation, and the installation effectiveness is high to need not all to fix a position the step like when every screw installation between table leg and the quick detach subassembly, improved user experience relatively and felt.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:

fig. 1 shows an exploded schematic view of a table frame of an embodiment of the invention;

fig. 2 shows an exploded view of another angle of the table of fig. 1;

fig. 3 shows an exploded view from another angle of the table of fig. 1;

fig. 4 shows a schematic structural view of a table frame according to an embodiment of the present invention (wherein the cross beam shows a partial structure);

FIG. 5 shows a schematic view of another angle of FIG. 4;

FIG. 6 is a schematic view of the cross member of the table of FIG. 1 in cooperation with a quick release assembly;

FIG. 7 is a schematic illustration of an unlocked configuration of the quick release assembly of FIG. 1;

FIG. 8 is a schematic view of the quick release assembly locking arrangement of FIG. 1;

FIG. 9 shows a schematic structural view of the locking structure and locking device of FIG. 1;

fig. 10 is a view illustrating a structure of a fixing member of the table frame of fig. 1.

Wherein the figures include the following reference numerals:

10. desk legs; 11. a first mounting groove; 111. oppositely installing the groove sections; 112. clamping the groove section; 12. a column; 13. a second mounting groove; 20. a cross beam; 21. a first fixing groove; 211. a guide groove section; 212. moving the trough section; 22. a spline housing; 23. a second fixing groove; 30. a quick-dismounting assembly; 31. a locking structure; 311. a force application rod; 312. a first lock pin; 313. a linkage rod; 314. a second lock pin; 315. a positioning member; 316. positioning a groove; 317. a rotating rod; 32. a fixing member; 321. a first elongated hole; 322. a through hole; 323. a second elongated hole.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 6, the present invention provides a table frame. The table frame comprises: the leg 10, the cross member 20 and the quick release assembly 30 include a locking structure 31 rotatably and movably disposed with respect to the cross member 20, the locking structure 31 being capable of being engaged with the leg 10, the locking structure 31 being configured to be moved and rotated relative to the cross member 20 by a force to have a first position engaged with the leg 10 or a second position disengaged from the leg 10 to lock the leg 10 to the cross member 20 or to disengage the leg 10 from the cross member 20.

In this embodiment, the locking structure 31 is disposed on the cross beam 20, the table leg 10 is connected to the cross beam 20 by being clamped with the locking structure 31, the clamping is simple and fast, and the installation efficiency of the table leg 10 and the cross beam 20 is improved. In the clamping process, the locking structure 31 can be connected and locked with the table leg 10 only by moving and rotating, and compared with a mode of screwing screws one by one, the locking structure is quicker and more labor-saving to operate.

Referring to fig. 1 to 9, in an embodiment of the present invention, a first mounting groove 11 is formed at the top of the table leg 10; the locking structure 31 includes a force applying rod 311 and a first locking pin 312, wherein the force applying rod 311 is configured to be forced to rotate and move relative to the cross beam 20 and to drive the first locking pin 312 to move in the first mounting groove 11.

In this embodiment, the first installation groove 11 includes a butt-installation groove section 111 and a clamping groove section 112 which are communicated with each other, the opening direction of the butt-installation groove section 111 is perpendicular to the opening direction of the clamping groove section 112, the end of the butt-installation groove section 111 is opened, the first lock pin 312 firstly enters the butt-installation groove section 111 from the opening of the butt-installation groove section 111, and then the first lock pin 312 moves in the clamping groove section 112 through the movement of the force application rod 311 and is locked at the end of the clamping groove section 112 through the rotation of the force application rod 311, so that the locking fit of the first lock pin 312 and the first installation groove 11 is realized; the structure and principle of the first mounting groove 11 are simple, and the cooperation between the two groove sections ensures that the first locking pin 312 is more stable in cooperation with the first mounting groove 11, and further ensures that the locking structure 31 is more stable in cooperation with the table leg 10. In addition, the first lock pin 312 is moved or slid in a manner that is more convenient and less time-consuming to operate than a plurality of screws.

Referring to fig. 1 to 9, in an embodiment of the present invention, a second mounting groove 13 is formed at the top of the table leg 10; the locking structure 31 further comprises at least one linkage 313, the linkage 313 is rotatably connected with the force application 311, the linkage 313 is configured to be moved by the force application 311, and the linkage 313 is provided with a second lock pin 314; the second locking pin 314 is configured to be movable in the second mounting groove 13.

In this embodiment, the second mounting groove 13 has the same structure as the first mounting groove 11. The linkage 313 is used for providing an installation position for the second lock pin 314, and the linkage 313 is connected with the force application 311 in a manner that the rotation is realized only by the force application 311, so that the linkage 313 does not need to rotate together with the force application 311, and the rotation range of the force application 311 is reduced. The second locking pin 314 is fitted into the second mounting groove 13 of the leg 10 in combination with the first locking pin 312 fitted into the first mounting groove 11, thereby increasing the stability of the connection between the locking structure 31 and the leg 10.

Referring to fig. 1 to 8 and 10, in an embodiment of the present invention, the quick release assembly 30 further includes a fixing member 32, the fixing member 32 is fixed on the beam 20, the fixing member 32 has a first elongated hole 321 and a second elongated hole 323, the first lock pin 312 and the second lock pin 314 respectively penetrate through the first elongated hole 321 and the second elongated hole 323, the first lock pin 312 is configured to move along the first mounting groove 11 and the first elongated hole 321, and the second lock pin 314 is configured to move along the second mounting groove 13 and the second elongated hole 323.

In the embodiment, the fixing member 32 is used for fixing the locking structure 31 on the cross beam 20, and the first long hole 321 and the second long hole 323 respectively provide moving spaces for the first lock pin 312 and the second lock pin 314, so that the first lock pin 312 and the second lock pin 314 can move along with the movement of the force application rod 311; the first and second elongated holes 321 and 323 also serve to define the moving orientations of the first and second locking pins 312 and 314, respectively, to ensure that the first and second locking pins 312 and 314 move along a fixed path to smoothly snap into the first and second mounting slots 11 and 13.

Referring to fig. 1 to 9, in an embodiment of the present invention, the quick release assembly 30 further includes a locking device capable of locking the quick release assembly 30 in the first position, and the locking device is disposed on the cross beam 20 and the locking structure 31.

In this embodiment, when the first locking pin 312 and the second locking pin 314 of the locking structure 31 are respectively moved to the ends of the first installation groove 11 and the second installation groove 13, the first locking pin 312 and the second locking pin 314 can be fixed by the locking device, the first locking pin 312 and the second locking pin 314 are prevented from moving, and the table leg 10 and the cross member 20 are locked, thereby ensuring the stability of connection between the two.

Referring to fig. 1 to 9, in an embodiment of the present invention, the locking device includes a positioning element 315 and a positioning groove 316, and one of the positioning element 315 and the positioning groove 316 is disposed on the locking structure 31 or the cross beam 20; the force application rod 311 is provided with the other one of the positioning element 315 and the positioning slot 316, and the force application rod 311 can make the positioning slot 316 be clamped in or separated from the positioning element 315 through the action of rotation and movement.

Adopt above-mentioned technical scheme, the function of fixed application of force pole 311 is realized in the cooperation of constant head tank 316 and setting element 315, and constant head tank 316 is the U type, and its opening is towards setting element 315, and the cooperation mode of setting element 315 and constant head tank 316 is simple for application of force pole 311's operation is also simple, realizes the locking function that needs through simple mode, makes whole locking process convenient and fast.

In one embodiment, the positioning slot 316 is formed on the force applying rod 311, the positioning member 315 is disposed on the locking structure 31, and after the force applying rod 311 completes the movement of driving the first locking pin 312 and the second locking pin 314, the force applying rod 311 drives the positioning slot 316 to be locked to the positioning member 315 in a rotating manner, thereby completing the locking.

In another embodiment, the positioning element 315 is disposed on the force applying rod 311, the positioning slot 316 is disposed on the locking structure 31, and after the force applying rod 311 completes the movement of driving the first locking pin 312 and the second locking pin 314, the force applying rod 311 drives the positioning element 315 to be locked in the positioning slot 316 by rotation, so as to complete the locking.

Referring to fig. 7 to 9, in an embodiment of the present invention, the locking structure 31 further includes a rotating rod 317, the rotating rod 317 is rotatably disposed relative to the force applying rod 311, and the positioning member 315 is disposed on the rotating rod 317.

In this embodiment, the positioning slot 316 is disposed on the force applying rod 311, the positioning member 315 is disposed on the rotating rod 317 of the locking structure 31, and the rotating rod 317 provides an installation position for the positioning member 315, so as to increase the stability of the positioning member 315, and to integrate the positioning member 315 and the locking structure 31 into a whole, thereby facilitating the cooperation with the fixing member 32. The rotating rod 317 can be rotatably arranged relative to the force application rod 311, when the force application rod 311 rotates, the rotating rod 317 rotates relative to the force application rod 311, and the connecting relation between the rotating rod 317 and the force application rod 311 ensures that the action of the force application rod 311 is not influenced by the existence of the rotating rod 317, so that the compactness and the stability of the whole locking structure 31 are enhanced.

Referring to fig. 6, in an embodiment of the present invention, the cross beam 20 has a first fixing groove 21 and a second fixing groove 23, the first fixing groove 21 is configured to provide a moving space for the first locking pin 312, and the second fixing groove 23 is configured to provide a moving space for the second locking pin 314. The first fixing groove 21 includes a guide groove section 211 and a moving groove section 212 which are communicated with each other, an opening direction of the guide groove section 211 forms an included angle with an opening direction of the moving groove section 212, and the first locking pin 312 can enter the moving groove section 212 from the guide groove section 211.

In this embodiment, during the movement of the first locking pin 312, the first locking pin can move relative to the first elongated hole 321, the first mounting groove 11 and the first fixing groove 21, and during the movement of the second locking pin 314, the second locking pin can move relative to the second elongated hole 323, the second mounting groove 13 and the second fixing groove 23, and the first fixing groove 21 and the second fixing groove 23 are used to make the matching between the cross beam 20 and the locking structure 31 tighter, thereby increasing the connection stability between the two.

Referring to fig. 1 to 3 and 6, in an embodiment of the present invention, the beam 20 and the leg 10 further include a quick connection structure for connecting the transmission member of the leg 10 with the transmission member of the beam 20.

In this embodiment, the table frame is a lifting table frame with a lifting function, and the design of the quick connection structure is used for connecting transmission members between the table legs 10 and the cross beam 20, so that the table legs 10 can be lifted relative to the table frame.

Referring to fig. 1-3 and 6 in combination, in one embodiment of the present invention, the cross member 20 includes a spline housing 22; the table leg 10 includes an upright 12, and the upright 12 is configured to be inserted into the sleeve hole of the spline housing 22.

In this embodiment, the driving device is horizontally arranged along the cross beam 20, the transmission direction is changed through the spline housing 22, and the driving force is transmitted to the table leg 10 through the spline housing 22, so that the table leg 10 completes the lifting action, the driving device does not need to directly drive the table leg 10 through a vertical arrangement mode, the space in the vertical direction is not occupied, and the attractiveness of the table frame is increased.

Referring to fig. 1 to 3 and 6, in an embodiment of the present invention, the trepanning of the spline housing 22 is polygonal, the column 12 is prism, and the number of the trepanning is a multiple of the number of the prism of the column 12.

In this embodiment, the column 12 needs to be rotated to the position matched with the sleeve hole of the spline housing 22 to be inserted into the sleeve hole of the spline housing 22, which is different from the conventional way of matching the sleeve hole of the spline housing 22 with the column 12 in a radial direction one by one, and the sleeve hole of the spline housing 22 in this embodiment can be matched with a plurality of radial columns 12, so that the assembly speed of the column 12 and the spline housing 22 is faster. In one embodiment, the sleeve hole of the spline housing 22 is polygonal, and the column 12 is prismatic, for example, when the conventional spline housing 22 is engaged with the column 12, the column 12 needs to be rotated clockwise by 60 ° to engage with the sleeve hole of the spline housing 22, whereas the solution of the embodiment only needs to rotate the column 12 clockwise by 30 ° to engage with the sleeve hole of the spline housing 22.

In another embodiment, the inner wall surface of the sleeve hole of the spline housing 22 is provided with a first tooth-shaped portion, and the outer wall surface of the column 12 is provided with a second tooth-shaped portion engaged with the first tooth-shaped portion, for example, when the conventional spline housing 22 is engaged with the column 12, the column 12 needs to be rotated clockwise by 60 ° to engage the column 12 with the sleeve hole of the spline housing 22, whereas the solution of the embodiment does not achieve the engagement of the column 12 with the sleeve hole of the spline housing 22 when the angle of rotating the column 12 clockwise reaches 60 °.

Referring to fig. 1 to 3, 7, 8 and 10, the fixing member 32 is provided with a through hole 322, the through hole 322 is coaxial with the sleeve hole of the spline sleeve 22, and the through hole 322 is configured to allow the upright 12 to pass through.

In this embodiment, the through hole 322 is used to expose the sleeve hole of the spline sleeve 22, and the upright post 12 is inserted into the sleeve hole of the spline sleeve 22 through the through hole 322.

The utility model also provides a desk, including above-mentioned table frame. The table can be a competition table or a lifting table with a lifting function.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

(1) The quick-disassembly assembly 30 is additionally arranged between the table legs 10 and the cross beam 20, the table legs 10 are connected with the cross beam 20 in a clamping mode with the quick-disassembly assembly 30, and compared with a screw connection mode, the connection operation is simpler and quicker;

(2) The structural design of the column 12 and the spline housing 22 is such that the column 12 does not need to be rotated by a large angle for mating with the spline housing 22, increasing the efficiency of mating the column 12 with the spline housing 22.

The utility model discloses a table leg 10 does with crossbeam 20's installation step:

(1) Rotating the column 12 to the radial direction of the mating spline housing 22, aligning the first mounting groove 11 and the second mounting groove 13 with the first lock pin 312 and the second lock pin 314, respectively, inserting the column 12 into the housing hole of the spline housing 22, and simultaneously, vertically entering the first lock pin 312 and the second lock pin 314 into the first mounting groove 11 and the second mounting groove 13, respectively;

(2) Pulling the force application rod 311 in a direction away from the table leg 10, so that the force application rod 311 drives the first locking pin 312 to move in the first installation groove 11, the first long hole 321 and the first fixing groove 21, and simultaneously drives the second locking pin 314 to move in the second installation groove 13, the second long hole 323 and the second fixing groove 23 until the positioning groove 316 can be clamped to the position of the positioning member 315;

(3) The force application rod 311 is pressed downward to make the positioning slot 316 match with the positioning member 315, and the force application rod 311 is positioned in a horizontal state, and the table leg 10 and the cross beam 20 are installed.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. A table frame, comprising:

a table leg (10);

a cross-member (20); and

quick dismouting subassembly (30), including for crossbeam (20) is rotatable and movably locking structure (31) that set up, locking structure (31) can with table leg (10) joint is connected, locking structure (31) are constructed to be relative through the atress crossbeam (20) removes and rotates to have with the first position that table leg (10) joint is connected or with table leg (10) relieve the second position of connecting, will table leg (10) with crossbeam (20) lock or make table leg (10) with crossbeam (20) breaks away from.

2. A table frame as claimed in claim 1, characterized in that the top of the table legs (10) is provided with a first mounting groove (11); the locking structure (31) comprises a force application rod (311) and a first locking pin (312), wherein the force application rod (311) is configured to be capable of being stressed, rotating and moving relative to the cross beam (20) and driving the first locking pin (312) to move in the first mounting groove (11).

3. A table frame as claimed in claim 2, characterized in that the top of the table leg (10) is provided with a second mounting groove (13); the locking structure (31) further comprises at least one linkage rod (313), the linkage rod (313) is rotatably connected with the force application rod (311), the linkage rod (313) is constructed to be capable of being driven by the force application rod (311) to move, and a second locking pin (314) is arranged on the linkage rod (313); the second lock pin (314) is configured to be movable within the second mounting groove (13).

4. A table frame as claimed in claim 3, characterized in that said quick-release assembly (30) further comprises a fixing member (32), said fixing member (32) is fixed on the cross beam (20), said fixing member (32) is provided with a first elongated hole (321) and a second elongated hole (323), said first locking pin (312) and said second locking pin (314) are respectively penetrated through said first elongated hole (321) and said second elongated hole (323), said first locking pin (312) is configured to be able to move along said first mounting groove (11) and said first elongated hole (321) simultaneously, said second locking pin (314) is configured to be able to move along said second mounting groove (13) and said second elongated hole (323) simultaneously.

5. A table frame as claimed in any one of claims 2 to 4, characterized in that said quick release assembly (30) further comprises locking means capable of locking said quick release assembly (30) in a first position, said locking means being provided on said cross member (20) and on said locking structure (31).

6. A table frame as claimed in claim 5, characterized in that said locking means comprise a positioning element (315) and a positioning slot (316), one of said positioning element (315) and said positioning slot (316) being provided on said locking structure (31) or on said cross member (20); the force application rod (311) is provided with a positioning piece (315) or a positioning groove (316), and the force application rod (311) can enable the positioning groove (316) to be clamped into or pulled out of the positioning piece (315) through the action cooperation of rotation and movement.

7. A table frame as claimed in claim 6, characterized in that said locking structure (31) further comprises a turning bar (317), said turning bar (317) being rotatably arranged with respect to said force application bar (311), said positioning member (315) being arranged on said turning bar (317).

8. A table frame as claimed in any one of claims 1 to 4, characterised in that the cross member (20) and the legs (10) further include quick connect means to connect the drive members of the legs (10) to the drive members of the cross member (20).

9. A table frame as claimed in claim 8, characterised in that the cross bar (20) comprises a splined sleeve (22) and the legs (10) comprise uprights (12), the uprights (12) being configured to be inserted into the bores of the splined sleeve (22).

10. A table frame as claimed in claim 9, characterised in that the splined hub (22) has a polygonal trepan boring, the uprights (12) have prisms, the trepan boring having a number of sides which is a multiple of the number of edges of the uprights (12); or the inner wall surface of the sleeve hole of the spline sleeve (22) is provided with a first tooth-shaped part, the outer wall surface of the upright post (12) is provided with a second tooth-shaped part engaged with the first tooth-shaped part, and the number of teeth of the first tooth-shaped part is greater than that of the second tooth-shaped part.

11. A table comprising a table frame as claimed in any one of claims 1 to 10.

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