CN214904536U

CN214904536U - Table with changeable length

Info

Publication number: CN214904536U
Application number: CN202120640068.1U
Authority: CN
Inventors: 林秋沐; 赵中元; 孙世静; 吴迪; 宋孟柯; 常峥
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Dingte Mechanical Equipment Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-30
Anticipated expiration: 2031-03-26

Abstract

The utility model relates to a domestic furniture technical field just discloses a desk that can alternate length, the camera includes a supporting plate, the bracing piece is all installed in the four corners of backup pad bottom, the outside cover of bracing piece is equipped with support sleeve, the hinge is all installed to the both sides of backup pad bottom, the fly leaf is installed to one side of hinge, the fixed slot has all been seted up to the both sides of backup pad, the inside horizontal activity interlude of fixed slot has the dead lever. The utility model discloses a pulling pull rod drives the dead lever and removes, makes the one end of dead lever and fixed orifices take place to break away from, can remove the supporting role to the fly leaf, and the convenience is folded the fly leaf to can change the length of desk panel, thereby can solve the problem that current desk can't change length, and through the effect of sliding seat and activity card frame, can support folding fly leaf and spacing, it is comparatively convenient when using.

Description

Table with changeable length

Technical Field

The utility model relates to the technical field of household furniture, especially, relate to a desk that can alternate length.

Background

The table is common furniture, is mainly used for placing articles or bearing heavy objects and is convenient for people to work on the table, the length and the height of the table are usually in a fixed state, the length or the height of the table cannot be adjusted, the table is inconvenient in actual use, and the table with the changeable length is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: usually, the length and the height of the table are fixed, the length or the height of the table cannot be adjusted, and the table is inconvenient in practical use, so that the table with the variable length is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a desk that can alternate length, includes the backup pad, the bracing piece is all installed in the four corners of backup pad bottom, the outside cover of bracing piece is equipped with support sleeve, the hinge is all installed to the both sides of backup pad bottom, the fly leaf is installed to one side of hinge, the fixed slot has all been seted up to the both sides of backup pad, the inside horizontal activity interlude of fixed slot has the dead lever, the fixed orifices has been seted up at the middle part that the fly leaf is close to backup pad one side, one side activity interlude of dead lever is in the inside of fixed orifice, limit baffle is installed to one side of dead lever, limit baffle is located the inside of fixed slot.

The outer side cover of dead lever is equipped with first spring, the both ends of first spring are connected with the inner wall of limit baffle and fixed slot respectively, the movable groove has all been seted up to the both sides at backup pad middle part, the movable groove is linked together with the fixed slot, the one end activity interlude of fixed orifices is kept away from to the dead lever is in the inside of movable groove, the movable hole that communicates with the movable groove has all been seted up to the both sides of backup pad bottom, the pull rod is installed to the bottom of dead lever one end, the pull rod activity interlude is in the inside of movable hole, stop gear is all installed to the both sides of backup pad bottom, stop gear's one end contacts with the pull rod.

Preferably, the middle parts of the front side and the rear side of the support sleeve are vertically provided with slide holes, the bottom end of the support rod is provided with a limiting block, the bottom of the support sleeve is sleeved with an adjusting sleeve in a threaded manner, and the adjusting sleeve is movably sleeved in the middle part of the limiting block.

Preferably, stop gear is including installing the spacing in backup pad bottom both sides, the second spring is all installed to both sides around the diapire in the spacing, the connecting plate is installed jointly on the top of second spring, the limiting plate is installed on the top of connecting plate, the top of spacing is passed to the one end of limiting plate.

Preferably, the middle part of one side of the limiting frame is vertically provided with a limiting hole, the bottom of one side of the limiting plate is provided with an adjusting block, and the adjusting block is movably inserted into the limiting hole.

Preferably, the movable seat is installed to the both sides of backup pad bottom, movable clamping frame is installed to the bottom of movable seat, the inside in movable clamping frame is alternate in the activity of one side activity of fly leaf.

Preferably, the bottom end of the support sleeve is provided with a support block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an effect of first spring promotes limit baffle and removes in the inside of fixed slot, the inside of the one end interlude fixed orifices of messenger's dead lever, can make fly leaf and backup pad keep unanimous, and drive the dead lever through the pulling pull rod and remove, the one end that makes the dead lever takes place to break away from with the fixed orifices, can remove the supporting role to the fly leaf, conveniently fold the fly leaf, thereby can change the length of desk panel, thereby can solve the problem that current desk can't change length, can restrict the position of pull rod through stop gear, make the dead lever interlude completely in the inside of backup pad, and through the effect of sliding seat with the activity card frame, can support and spacing folding fly leaf, it is comparatively convenient when using.

(2) The utility model discloses a rotate the outside rotation at the stopper of adjusting the cover, make adjusting collar and support sleeve's the outside take place the screw-thread engagement effect, along with rotate the adjusting collar and can drive the stopper and remove along the direction of slide opening, the removal that sees through the stopper upwards promotes the bracing piece and removes to can highly adjusting the backup pad effectively, can the person of facilitating the use's use.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic structural diagram of a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a support plate; 2. a support sleeve; 3. a movable plate; 4. a slide hole; 5. an adjusting sleeve; 6. a support block; 7. a hinge; 8. a fixing hole; 9. fixing grooves; 10. a first spring; 11. fixing the rod; 12. a limit baffle; 13. a limiting mechanism; 131. a limiting frame; 132. a second spring; 133. a connecting plate; 134. a limiting plate; 135. an adjusting block; 136. a limiting hole; 14. a movable seat; 15. a movable clamp frame; 16. a movable hole; 17. a movable groove; 18. a pull rod; 19. a limiting block; 20. a support rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, a table with changeable length comprises a supporting plate 1, supporting rods 20 are respectively installed at four corners of the bottom end of the supporting plate 1, supporting sleeves 2 are sleeved outside the supporting rods 20, supporting blocks 6 are installed at the bottom ends of the supporting sleeves 2, the whole device can be stably placed on the ground through the supporting blocks 6, hinges 7 are respectively installed at two sides of the bottom end of the supporting plate 1, a movable plate 3 is installed at one side of each hinge 7, movable seats 14 are respectively installed at two sides of the bottom end of the supporting plate 1, a movable clamping frame 15 is installed at the bottom end of each movable seat 14, one side of each movable plate 3 is movably inserted into each movable clamping frame 15, the movable clamping frames 15 can be driven to rotate by rotating the movable seats 14 through folding of the movable plates 3, the movable clamping frames 15 are rotatably clamped at one side of the movable plates 3, so that the movable plates 3 can be limited, fixing grooves 9 are respectively formed at two sides of the supporting plate 1, a fixed rod 11 is transversely movably inserted in the fixed groove 9, a fixed hole 8 is formed in the middle of one side of the movable plate 3, which is close to the support plate 1, one side of the fixed rod 11 is movably inserted in the fixed hole 8, a limit baffle 12 is installed on one side of the fixed rod 11, the limit baffle 12 is positioned in the fixed groove 9, a first spring 10 is sleeved on the outer side of the fixed rod 11, two ends of the first spring 10 are respectively connected with the limit baffle 12 and the inner wall of the fixed groove 9, the fixed rod 11 is pushed to be inserted in the fixed hole 8 through the first spring 10 to support the movable plate 3, so that the movable plate 3 and the support plate 1 are kept relatively stable, the problem that the existing table is inconvenient to change is solved, movable grooves 17 are formed in two sides of the middle of the support plate 1, the movable grooves 17 are communicated with the fixed groove 9, and one end of the fixed rod 11, which is far away from the fixed hole 8, is movably inserted in the movable grooves 17, the both sides of 1 bottom of backup pad all offer the movable hole 16 that is linked together with activity groove 17, and pull rod 18 is installed to the bottom of dead lever 11 one end, and pull rod 18 activity alternates in the inside of movable hole 16, and stop gear 13 is all installed to the both sides of 1 bottom of backup pad, and stop gear 13's one end contacts with pull rod 18.

Example one

As shown in fig. 4, the equal vertical slide opening 4 of having seted up in the middle part of both sides around the support sleeve 2, stopper 19 is installed to the bottom of bracing piece 20, and the bottom screw thread cover of support sleeve 2 is equipped with adjusting collar 5, and adjusting collar 5 activity suit is at the middle part of stopper 19, through the outside threaded connection who rotates adjusting collar 5 and support sleeve 2, can upwards promote stopper 19 and remove to can drive bracing piece 20 and remove, can upwards promote backup pad 1 and remove, thereby can change the height of desk.

Example two

As shown in fig. 5, limiting mechanism 13 is including installing the spacing 131 in 1 bottom both sides of backup pad, second spring 132 is all installed to the front and back both sides of diapire in spacing 131, connecting plate 133 is installed jointly on the top of second spring 132, limiting plate 134 is installed on the top of connecting plate 133, the top of spacing 131 is passed to the one end of limiting plate 134, spacing hole 136 has been vertically seted up at the middle part of spacing 131 one side, regulating block 135 is installed to the bottom of one side of limiting plate 134, regulating block 135 activity interlude is in the inside of spacing hole 136, promote the limiting plate 134 through second spring 132 and remove, make limiting plate 134 be located one side of pull rod 18, can carry out the restriction of position to pull rod 18, and make first spring 10 be in the state of compression, thereby can overturn to fly leaf 3, be convenient for change the length of desk.

In the utility model, when the user uses the device, when the length of the table needs to be lengthened, the movable plate 3 is rotated to be consistent with the supporting plate 1, the limiting baffle 12 is pushed by the first spring 10 to move in the fixing groove 9, one end of the fixing rod 11 is inserted into the fixing hole 8, the movable plate 3 and the supporting plate 1 can be kept in a fixed state, thereby the length of the table can be changed, the length of the table can be lengthened, when the movable plate 3 needs to be folded, the pull rod 18 is pulled to drive the fixing rod 11 to move, one end of the fixing rod 11 is separated from the fixing hole 8, the supporting function of the movable plate 3 can be removed, the movable plate 3 can be conveniently folded, the limiting plate 134 can be pushed by the pull rod 18 to move towards the inside of the limiting frame 131, then the limiting plate 134 is under the action of the second spring 132, the limiting plate 134 plays a limiting role for the pull rod 18, thereby can make dead lever 11 be in the inside of fixed slot 9 all the time, when the height of desk was adjusted to needs, rotate adjusting collar 5 and rotate in stopper 19's the outside, make adjusting collar 5 and support sleeve 2's the outside take place the screw-thread engagement effect, can drive stopper 19 along the direction removal of slide opening 4 along with rotating adjusting collar 5, upwards promote bracing piece 20 to remove through stopper 19's removal to can adjust the high use that can the person of facilitating the use effectively of backup pad 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a desk that can alternate length, includes backup pad (1), its characterized in that, bracing piece (20) are all installed in the four corners of backup pad (1) bottom, the outside cover of bracing piece (20) is equipped with support sleeve (2), hinge (7) are all installed to the both sides of backup pad (1) bottom, fly leaf (3) are installed to one side of hinge (7), fixed slot (9) have all been seted up to the both sides of backup pad (1), the inside horizontal activity interlude of fixed slot (9) has dead lever (11), fixed orifices (8) have been seted up near the middle part of backup pad (1) one side in fly leaf (3), one side activity interlude of dead lever (11) is in the inside of fixed orifices (8), limit baffle (12) are installed to one side of dead lever (11).

2. The table with the variable length according to claim 1, wherein the limit baffle (12) is positioned inside the fixed groove (9), the outer side of the fixed rod (11) is sleeved with a first spring (10), two ends of the first spring (10) are respectively connected with the limit baffle (12) and the inner wall of the fixed groove (9), two sides of the middle part of the support plate (1) are respectively provided with a movable groove (17), the movable grooves (17) are communicated with the fixed groove (9), one end of the fixed rod (11) far away from the fixed hole (8) is movably inserted inside the movable grooves (17), two sides of the bottom end of the support plate (1) are respectively provided with a movable hole (16) communicated with the movable grooves (17), the bottom of one end of the fixed rod (11) is provided with a pull rod (18), and the pull rod (18) is movably inserted inside the movable holes (16), limiting mechanisms (13) are installed on two sides of the bottom end of the supporting plate (1), and one ends of the limiting mechanisms (13) are in contact with the pull rod (18).

3. The table with the variable length according to claim 1, wherein the middle parts of the front side and the rear side of the support sleeve (2) are vertically provided with slide holes (4), the bottom end of the support rod (20) is provided with a limit block (19), the bottom of the support sleeve (2) is sleeved with an adjusting sleeve (5) through threads, and the adjusting sleeve (5) is movably sleeved in the middle part of the limit block (19).

4. The table with the variable length according to claim 1, wherein the limiting mechanism (13) comprises limiting frames (131) arranged on two sides of the bottom end of the supporting plate (1), second springs (132) are arranged on the front side and the rear side of the inner bottom wall of each limiting frame (131), a connecting plate (133) is jointly arranged at the top ends of the second springs (132), a limiting plate (134) is arranged at the top end of each connecting plate (133), and one end of each limiting plate (134) penetrates through the top of each limiting frame (131).

5. The table with the variable length according to claim 3, wherein a limiting hole (136) is vertically formed in the middle of one side of the limiting frame (131), an adjusting block (135) is installed at the bottom of one side of the limiting plate (134), and the adjusting block (135) is movably inserted into the limiting hole (136).

6. The table with the variable length according to claim 1, wherein the movable seats (14) are respectively installed at two sides of the bottom end of the supporting plate (1), the movable clamping frame (15) is installed at the bottom end of each movable seat (14), and one side of the movable plate (3) is movably inserted into the movable clamping frame (15).

7. A table of variable length as claimed in claim 1, wherein the bottom end of the support sleeve (2) is fitted with a support block (6).