CN219183104U

CN219183104U - Adjustable desk capable of stably lifting

Info

Publication number: CN219183104U
Application number: CN202320018581.6U
Authority: CN
Inventors: 李智超
Original assignee: Jiangxi Zhencheng School Equipment Industrial Co ltd
Current assignee: Jiangxi Zhencheng School Equipment Industrial Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-16
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses an adjustable stable lifting desk, which relates to the field of desks and comprises a bottom plate and a desk main body, wherein a supporting seat is arranged at the top of the bottom plate, an adjusting component is arranged in the supporting seat, a protecting component is arranged on the outer wall of the desk main body and comprises sliding grooves formed in two sides of the desk main body and a fixed plate arranged on one side of the desk main body, the fixed plate is connected with a threaded shaft through a bearing, gears are sleeved on the threaded shaft, sliding plates are arranged in the two sliding grooves, and one side of each sliding plate is connected with a plurality of connecting rods. According to the utility model, the protective component is arranged, when the protective cover is required to be moved upwards to shield books placed on the desk, a user can rotate the threaded shaft, the threaded shaft can drive the gear to rotate after rotating, and then the rack is driven to move upwards, and then the protective cover is driven to move upwards, so that the protective cover can shield the books at the top of the desk main body, the books are prevented from falling from the desk, and the protective effect on the books is further improved.

Description

Adjustable desk capable of stably lifting

Technical Field

The utility model relates to the field of desks, in particular to an adjustable stable lifting desk.

Background

The school desk used by students starts from the eight-direction desk in the earliest school hall, and the school desk used for school and school hall study should be unified as a desk, but the height of teenagers of the same age is different due to different development speeds of teenagers, so that the school desk needs to be lifted so as to adapt to students of different heights.

According to the Chinese patent with the publication number of CN215501834U, a desk capable of stably lifting is disclosed, the desk surface can be inclined while lifting, students with different heights can use the desk conveniently, the desk surface can be reinforced after the height of the desk surface is adjusted, and the desk surface is prevented from shaking when the students use the desk.

For the above-mentioned disclosure, the inventor believes that, because a large number of books can be placed on a desk, when a student carelessly collides with the books, the books are difficult to shield and protect, so that the books can drop from the desk, and further the student needs to rearrange the books and place the books on the desk again, thereby reducing the use effect of the desk.

Disclosure of Invention

Based on the above, the utility model aims to provide an adjustable desk capable of stably lifting so as to solve the technical problem that books placed on the desk are easy to fall.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a desk with adjustable stable lift, includes bottom plate and desk main part, the supporting seat is installed at the top of bottom plate, the inside of supporting seat is equipped with adjusting part, the outer wall of desk main part is equipped with protection subassembly, protection subassembly is including seting up in the spout of desk main part both sides and installing in the fixed plate of desk main part one side, be connected with the screw thread axle through the bearing on the fixed plate, the epaxial gear that has cup jointed of screw thread, two the inside of spout all is equipped with the slide, one side of slide is connected with many connecting rods, many be equipped with the protection casing between the connecting rod, inside one side of protection casing is equipped with the rack.

Through adopting above-mentioned technical scheme, when needing to make the protective cover shift up, the user can rotate the screw thread axle, can drive the gear rotation after the screw thread axle rotates, and then drive the rack and shift up.

Further, the adjusting part is including seting up in the inside cavity of supporting seat, seting up in the spacing groove of supporting seat inner wall and seting up in the recess of the inside below of supporting seat, the lead screw is installed through the bearing to the inside of recess, the movable seat has been cup jointed to the outer wall of lead screw, the push away seat is installed at the top of movable seat, the inside of spacing groove is equipped with the stopper, one side of stopper is connected with the connecting plate, the top of connecting plate is equipped with the movable rod that runs through the supporting seat.

By adopting the technical scheme, when the height of the desk main body is required to be adjusted, a user can rotate the screw rod, and the screw rod can drive the movable seat to move after rotating.

Further, the top end of the movable rod is connected with the bottom of the desk main body, one side of the connecting plate is provided with a supporting plate, and the top of the supporting plate penetrates through the supporting seat and is connected with the desk main body.

Through adopting above-mentioned technical scheme, can drive the connecting plate and remove when the backup pad removes, and then drive stopper at the inside slip of spacing groove to drive movable rod and remove.

Further, the supporting plate and the connecting plate are both in sliding connection with the limiting groove through limiting blocks, and the bottom of the supporting plate is in contact with the top of the pushing seat.

By adopting the technical scheme, the supporting plate can be pushed to move upwards when the pushing seat moves, and the desk main body can be driven to move upwards after the supporting plate moves upwards.

Further, one end of the screw rod extends to the outside of the supporting seat and is connected with a rotary table, and the screw rod is in threaded connection with the movable seat.

Through adopting above-mentioned technical scheme, user accessible carousel rotation lead screw, can drive movable seat after the lead screw rotates and remove, drives the seat that pushes away again and remove.

Further, bolt holes are formed in the support plate and the support seat, and bolts are arranged in the bolt holes.

Through adopting above-mentioned technical scheme, the bolt can insert the inside in bolt hole, and then can be spacing fixed to the backup pad.

Furthermore, the gear is meshed with the rack, and the protective cover and the connecting rod are both in sliding connection with the sliding groove through the sliding plate.

Through adopting above-mentioned technical scheme, can drive the rack and reciprocate when the gear rotates, can drive the guard shield and reciprocate after the rack reciprocates.

In summary, the utility model has the following advantages:

1. according to the utility model, the protective component is arranged, when the protective cover is required to be moved upwards to shield books placed on the desk, a user can rotate the threaded shaft, the threaded shaft can drive the gear to rotate after rotating, so that the rack is driven to move upwards, and then the protective cover is driven to move upwards, so that the protective cover can shield the books at the top of the desk main body, the books are prevented from falling from the desk, and the protective effect on the books is further improved;

2. according to the utility model, the adjusting assembly is arranged, when the height of the desk main body is required to be adjusted, a user can rotate the screw rod, the screw rod can drive the movable seat to move after rotating and then drive the push seat to move, the support plate can be pushed to move upwards when the push seat moves, and the desk main body can be driven to move upwards after the support plate moves upwards, so that the height of the desk main body can be conveniently adjusted, and the desk main body is supported through the push seat after adjustment, so that the desk main body is prevented from moving downwards at will, and the stability of the desk main body is further improved.

Drawings

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

FIG. 2 is a schematic diagram of the overall front cross-section of the present utility model;

FIG. 3 is a schematic diagram of the overall side cross-sectional structure of the present utility model;

FIG. 4 is a schematic perspective view of a protective cover according to the present utility model;

fig. 5 is a schematic perspective view of a push seat according to the present utility model.

In the figure: 1. a bottom plate; 2. a support base; 3. a placement cavity; 4. a desk main body; 5. a support plate; 6. an adjustment assembly; 601. a cavity; 602. pushing the base; 603. a groove; 604. a screw rod; 605. a movable seat; 606. a turntable; 607. a movable rod; 608. a limit groove; 609. a limiting block; 610. a connecting plate; 7. a protective assembly; 701. a protective cover; 702. a rack; 703. a fixing plate; 704. a gear; 705. a threaded shaft; 706. a protective pad; 707. a chute; 708. a slide plate; 709. a connecting rod; 8. a bolt hole; 9. a plug pin; 10. an elastic rope.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a desk of stable lift with adjustable, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, including bottom plate 1 and desk main part 4, place chamber 3 has been seted up to the surface of desk main part 4, so that place books in the inside of placing chamber 3, supporting seat 2 is installed at the top of bottom plate 1, bolt hole 8 has all been seted up to the inside of backup pad 5 and supporting seat 2, bolt hole 8's inside is equipped with bolt 9, one side of supporting seat 2 is connected with elastic rope 10, elastic rope 10's one end is connected with bolt 9, elastic rope 10's setting can prevent that bolt 9 from losing, bolt 9 can insert to the inside in bolt hole 8, and then can be spacing fixed to backup pad 5, supporting seat 2's inside is equipped with adjusting part 6, desk main part 4's outer wall is equipped with protection component 7.

Specifically, the protection component 7 includes a chute 707 provided on two sides of the desk main body 4 and a fixing plate 703 installed on one side of the desk main body 4, a threaded shaft 705 is connected to the fixing plate 703 through a bearing, a gear 704 is sleeved on the threaded shaft 705, one end of the threaded shaft 705 is connected with a knob, the height of the rack 702 is greater than the length of the chute 707, a user can conveniently drive the threaded shaft 705 through the knob, sliding plates 708 are arranged in the two chutes 707, one side of the sliding plates 708 is connected with a plurality of connecting rods 709, when the protection cover 701 is required to move upwards, the user can rotate the threaded shaft 705, the threaded shaft 705 can drive the gear 704 to rotate after rotating, and then drive the rack 702 to move upwards, a protection cover 701 is arranged between the plurality of connecting rods 709, one side of the inside of the protection cover 701 is provided with the rack 702, the gear 704 is meshed with the rack 702, the protection cover 701 and the connecting rods 709 are all connected with the chute 707 in a sliding manner through the sliding plate 708, the rack 702 can be driven to move upwards and downwards when the gear 704 rotates, the rack 702 can be driven to move upwards and downwards, the protection cover 706 is made of rubber material, and the protection cover 706 is arranged on the top of the protection cover 701, and the protection book is prevented from falling off the desk main body 4.

Specifically, the adjusting part 6 includes the cavity 601 of seting up in supporting seat 2 inside, set up in the spacing groove 608 of supporting seat 2 inner wall and set up in the recess 603 of the inside below of supporting seat 2, screw rod 604 is installed through the bearing to the inside of recess 603, movable seat 605 has been cup jointed to the outer wall of screw rod 604, push away seat 602 is installed at the top of movable seat 605, when need highly adjusting desk main part 4, user rotatable screw rod 604, can drive movable seat 605 after the screw rod 604 rotates and remove, the top of movable rod 607 is connected with the bottom of desk main part 4, one side of connecting plate 610 is equipped with backup pad 5, and the top of backup pad 5 runs through supporting seat 2 and is connected with desk main part 4, can drive connecting plate 610 when backup pad 5 removes, and then drive stopper 609 slides in spacing groove 608 inside, backup pad 5 and connecting plate 610 all pass through stopper 609 and spacing groove 608 sliding connection, the bottom of backup pad 5 and push away seat 602 top contact, the one end of screw rod 604 extends to the supporting seat 2 outside and is connected with carousel 606, screw rod 604 and movable seat 605 threaded connection, user's accessible carousel 606 rotates 604, can drive movable seat 605 and can drive behind the rotation of carousel 606, the top of backup pad 608 can drive movable seat 602 and be equipped with stopper 610 and the inside of connecting plate 609 is equipped with the stopper 610.

The implementation principle of the embodiment is as follows: firstly, when the height of the desk main body 4 needs to be adjusted, a user can take out the bolt 9 from the bolt hole 8, then the screw rod 604 is rotated through the turntable 606, the screw rod 604 drives the movable seat 605 to move after rotating and then drives the push seat 602 to move, the push seat 602 pushes the support plate 5 to move upwards when moving, and the support plate 5 drives the desk main body 4 to move upwards after moving upwards, so that the height of the desk main body 4 is convenient to adjust, and the user inserts the bolt 9 into the corresponding bolt hole 8 after adjusting, so that the support plate 5 can be limited;

when the protective cover 701 is required to move upwards to shield books placed on a desk, a user can rotate the threaded shaft 705 through the knob, the threaded shaft 705 can drive the gear 704 to rotate after rotating, then the rack 702 is driven to move upwards, and then the protective cover 701 is driven to move upwards, so that the protective cover 701 can shield the books at the top of the desk main body 4, and the books are prevented from falling from the desk.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a desk with adjustable stable lift, includes bottom plate (1) and desk main part (4), its characterized in that: the supporting seat (2) is installed at the top of bottom plate (1), the inside of supporting seat (2) is equipped with adjusting part (6), the outer wall of desk main part (4) is equipped with protective component (7), protective component (7) are including seting up spout (707) in desk main part (4) both sides and install fixed plate (703) in desk main part (4) one side, be connected with screw axis (705) through the bearing on fixed plate (703), gear (704) have been cup jointed on screw axis (705), two the inside of spout (707) all is equipped with slide (708), one side of slide (708) is connected with many connecting rods (709), many be equipped with protection casing (701) between connecting rod (709), inside one side of protection casing (701) is equipped with rack (702).

2. The adjustable stable lifting desk of claim 1, wherein: the adjusting component (6) comprises a cavity (601) formed in the supporting seat (2), a limiting groove (608) formed in the inner wall of the supporting seat (2) and a groove (603) formed in the lower portion of the inner portion of the supporting seat (2), a screw rod (604) is mounted in the groove (603) through a bearing, a movable seat (605) is sleeved on the outer wall of the screw rod (604), a pushing seat (602) is mounted at the top of the movable seat (605), a limiting block (609) is arranged in the limiting groove (608), one side of the limiting block (609) is connected with a connecting plate (610), and a movable rod (607) penetrating through the supporting seat (2) is arranged at the top of the connecting plate (610).

3. The adjustable stable lifting desk of claim 2, wherein: the top of the movable rod (607) is connected with the bottom of the desk main body (4), one side of the connecting plate (610) is provided with a supporting plate (5), and the top of the supporting plate (5) penetrates through the supporting seat (2) and is connected with the desk main body (4).

4. The adjustable stable lifting desk of claim 3, wherein: the supporting plate (5) and the connecting plate (610) are both connected with the limiting groove (608) in a sliding mode through the limiting block (609), and the bottom of the supporting plate (5) is contacted with the top of the pushing seat (602).

5. The adjustable stable lifting desk of claim 2, wherein: one end of the screw rod (604) extends to the outside of the supporting seat (2) and is connected with a rotary table (606), and the screw rod (604) is in threaded connection with the movable seat (605).

6. The adjustable stable lifting desk of claim 3, wherein: bolt holes (8) are formed in the support plate (5) and the support seat (2), and bolts (9) are arranged in the bolt holes (8).

7. The adjustable stable lifting desk of claim 1, wherein: the gear (704) is meshed with the rack (702), and the protective cover (701) and the connecting rod (709) are both connected with the sliding groove (707) in a sliding mode through the sliding plate (708).