CN212815034U

CN212815034U - Desk with adjustable desktop angle

Info

Publication number: CN212815034U
Application number: CN202020830930.0U
Authority: CN
Inventors: 何滔; 王永健; 杨皛; 唐俊
Original assignee: Individual
Current assignee: Army Service Academy of PLA
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-30
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a desk with adjustable desktop angle, it includes the desktop, front side open-ended table is fought, table leg and angle adjustment mechanism, the table is fought fixed mounting at the table leg top, the front end bottom of desktop is articulated through the front end top of first articulated seat and two curb plates that the table was fought, angle adjustment mechanism sets up in one side that the table was fought, angle adjustment mechanism includes drive arrangement and connecting rod, the one end of connecting rod is articulated through the articulated seat of second and drive arrangement, the other end of connecting rod is articulated through the rear end bottom of the articulated seat of third and desktop, drive arrangement is used for the one end of drive connecting rod to remove, through the connecting rod lifting or reduce the rear end of desktop. The utility model discloses can adjust the desktop into level or tilt state, adjust convenient and fast to make the user can transform the desktop to its comfortable user state at any time according to self needs, thereby effectively alleviate user's cervical vertebra load.

Description

Desk with adjustable desktop angle

Technical Field

The utility model relates to a desk technical field especially relates to a desk with adjustable desktop angle.

Background

The desk is mainly used for learning at home or in class, at present, the desktop of the traditional desk is horizontally arranged and fixedly installed at the top of a desk hopper, the inclination angle of the desk cannot be adjusted, a user can only lean down to read and write, and the cervical vertebra load of the user is easily increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art at least, provide a desk that desktop can incline very innovatively, can adjust into level or tilt state with the desktop, adjust convenient and fast to make the user can transform the desktop to its comfortable user state at any time according to self needs, thereby effectively alleviate user's cervical vertebra load.

In order to realize the above purpose of the utility model, the utility model provides a desk with an adjustable desktop angle, which comprises a desktop, a table hopper with an opening at the front side, table legs and an angle adjusting mechanism, wherein the table hopper is fixedly arranged at the tops of the table legs, the bottom surface of the front end of the table top is hinged with the top parts of the front ends of the two side plates of the table hopper through a first hinge seat, the angle adjusting mechanism is arranged on one side of the table hopper and comprises a driving device and a connecting rod, one end of the connecting rod is hinged with the driving device through a second hinge seat, the other end of the connecting rod is hinged with the bottom surface of the rear end of the table top through a third hinge seat, the driving device is used for driving one end of the connecting rod to move so that the second hinge seat and the third hinge seat move relatively, and the rear end of the table top is lifted or lowered through the connecting rod.

Preferably, drive arrangement includes lead screw, slider, adjustment handle and area seat bearing, the lead screw is the level setting, the front end of lead screw with adjustment handle fixed connection, the rear end of lead screw with the bearing inner circle fixed connection of area seat bearing, area seat bearing fixed mounting be in on the rear end outer wall of the curb plate of table fill, slider thread bush is located on the lead screw, the articulated seat of second with slider fixed connection.

Preferably, the driving device further comprises a supporting seat, the supporting seat is fixedly installed on the outer wall of the front end of the side plate of the table hopper, and the screw rod penetrates through the supporting seat and is rotatably connected with the supporting seat.

Preferably, when the table top is in a horizontal state, an adjusting gap is formed between the bottom surface of the table top and the top surface of the table hopper, a supporting block is fixedly arranged at the top of the rear end of the table hopper, and the height of the supporting block is the same as the height of the adjusting gap.

Preferably, the top surface of the table top is provided with a magnetic blocking rod, and the magnetic blocking rod is magnetically fixed with the table top.

Preferably, the periphery of the desktop is wrapped with a silica gel seal edge.

Preferably, a circular object placing groove and a rectangular object placing groove are formed in the top face of the rear end of the desktop.

Preferably, the table leg is equipped with two, two the table leg symmetry set up in the bottom of table fill, the table leg includes the interior body of rod, the cover is located the outside outer barrel of the interior body of rod with fixed welding in the horizontal support board of outer barrel lower extreme, the interior body of rod can freely stretch out and draw back in the outer barrel, the vertical even interval in front side of the interior body of rod is provided with a plurality of regulation holes, be connected with on the front side outer wall of outer barrel and insert the bolt in regulation hole.

Preferably, the bottom surfaces of the two ends of the horizontal support plate are provided with anti-skid leg pads through bolts.

Preferably, the anti-skid leg pad is an ABS plastic pad formed by one-time injection molding.

Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model discloses at least, following advantage has:

the utility model discloses a desktop front end bottom surface of desk is articulated through the front end top of first articulated seat and two curb plates that the table was fought, the one end of connecting rod is articulated through the articulated seat of second and drive arrangement, the other end of connecting rod is articulated through the rear end bottom surface of the articulated seat of third and desktop, the one end through drive arrangement drive connecting rod is removed, thereby pass through the connecting rod lifting or reduce the rear end of desktop, make the desktop realize inclination's regulation in the front and back direction, thereby can adjust the desktop into level or tilt state, adjust convenient and fast, thereby make the user can transform the desktop to its comfortable user state at any time according to self needs, thereby effectively alleviate user's cervical vertebra load.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a right side view of a desk top with an adjustable desktop angle according to a preferred embodiment of the present invention in a horizontal position;

FIG. 2 is a schematic diagram of a right side view of a desk top with an adjustable desktop angle according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a front view of a desk top of a preferred embodiment of the present invention, wherein the angle of the desk top is adjustable;

FIG. 4 is a schematic top view of a preferred embodiment of a desk top with an adjustable angle;

fig. 5 is a sectional view a-a in fig. 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The utility model provides a desk with adjustable desktop angle, as shown in fig. 1-5, this desk includes desktop 1, front side open-ended table is fought 2, table leg 3 and angle adjustment mechanism, 2 fixed mounting are fought at table leg 3 tops to the table, the front end bottom of desktop 1 is articulated through the front end top of two curb plates of first articulated seat 4 and table fill 2, angle adjustment mechanism sets up in one side that the table was fought 2, angle adjustment mechanism includes drive arrangement 5 and connecting rod 6, the one end of connecting rod 6 is articulated with drive arrangement 5 through second articulated seat 7, the other end of connecting rod 6 is articulated through the rear end bottom of third articulated seat 8 with desktop 1, drive arrangement 5 is used for the one end of drive connecting rod 6 to remove and makes second articulated seat 7 and third articulated seat 8 relative motion take place, with through the rear end of connecting rod 6 lifting or reduction desktop 1.

The utility model discloses a desktop 1 front end bottom of desk is articulated through the front end top of first articulated seat 4 and two curb plates that the table was fought 2, the one end of connecting rod 6 is articulated with drive arrangement 5 through the articulated seat 7 of second, the other end of connecting rod 6 is articulated through the rear end bottom of third articulated seat 8 with desktop 1, the one end through drive arrangement 5 drive connecting rod 6 is removed, thereby through the 6 lifting of connecting rod or reduce the rear end of desktop 1, make desktop 1 realize inclination's regulation in the front rear direction, thereby can adjust desktop 1 into level or tilt state, adjust convenient and fast, thereby make the user can transform desktop 1 to its comfortable user state at any time according to self needs. As shown in fig. 2, when the desk top 1 of the desk is adjusted to be in an inclined state, the user can properly reduce the angle of lowering the head, thereby reducing the curvature of the cervical vertebrae, and effectively reducing the load of the cervical vertebrae of the user.

In the present embodiment, as shown in fig. 1 to 3, the driving device 5 includes a screw rod 51, a slider 52, an adjusting handle 53 and a bearing with seat 54, the screw rod 51 is horizontally disposed, a front end of the screw rod 51 is fixedly connected with the adjusting handle 53, a rear end of the screw rod 51 is fixedly connected with an inner bearing ring of the bearing with seat 54, the bearing with seat 54 is fixedly installed on an outer wall of a rear end of a side plate of the table bucket 2, the slider 52 is screwed on the screw rod 51, and the second hinge seat 7 is fixedly connected with the slider 52. As shown in fig. 1, at this time, the desktop 1 is in a horizontal state, and if a user reads, or watches, or operates a screen of an electronic device such as a tablet computer on the desktop 1, the desktop 1 can be adjusted to an inclined state in fig. 2 by the driving device 5, so that the comfort of the user is improved, and the load of the cervical vertebrae is reduced. When needs are adjusted desktop 1 to the tilt state, clockwise rotation adjustment handle 53, adjustment handle 53 drives lead screw 51 and rotates, thereby drive slider 52 and remove from the front end to the rear end on lead screw 51, the removal of slider 52 drives the one end of connecting rod 6 and removes backward, thereby upwards raise the rear end of desktop 1, because of the front end of desktop 1 is fought 2 with the table and is articulated, then whole desktop 1 rotates around first articulated seat 4, realize wholly leaning forward.

In the present embodiment, as shown in fig. 1 and 2, the driving device 5 further includes a support base 55, the support base 55 is fixedly mounted on the outer wall of the front end of the side plate of the table bucket 2, and the screw 51 penetrates the support base 55 and is rotatably connected to the support base 55. The support seat 55 supports the front end of the screw rod 51 and is matched with the bearing 54 with a seat, so that the screw rod 51 rotates stably, and the table top 1 is ensured to lift stably.

In the present embodiment, as shown in fig. 1, when the tabletop 1 is in a horizontal state, an adjustment gap 9 is formed between the bottom surface of the tabletop 1 and the top surface of the table bucket 2, a support block 10 is fixedly arranged at the top of the rear end of the table bucket 2, and the height of the support block 10 is the same as the height of the adjustment gap 9. Reserve between the bottom surface of desktop 1 and the top surface that the table was fought 2 and adjust clearance 9, when avoiding 1 lift in-process of desktop to rotate around first articulated seat 4, the front end bottom surface of desktop 1 and the table 2 tops of fighting take place to interfere, guarantee that desktop 1 can realize the regulation of bigger inclination angle, supporting shoe 10 is used for supporting the rear end that descends desktop 1 after being the horizontality, guarantee that desktop 1 is the stationarity in the use under the horizontality, supporting shoe 10 highly the same with the height of adjusting clearance 9, be favorable to guaranteeing the levelness of desktop 1.

In the present embodiment, as shown in fig. 1-5, a magnetic blocking rod 11 is disposed on the top surface of the tabletop 1, and the magnetic blocking rod 11 is magnetically fixed to the tabletop 1. Because the magnetic blocking rod 11 is magnetically fixed with the tabletop 1, the magnetic blocking rod 11 can be conveniently taken down from or put on the tabletop 1 according to the requirement. When the desktop 1 is in a horizontal state, the magnetic blocking rod 11 can be taken down from the desktop 1, so that the influence of the magnetic blocking rod 11 on writing and the like of a user is avoided; when the desktop 1 is in an inclined state, the magnetic blocking rod 11 can be adsorbed on the desktop 1 to block books, electronic equipment and the like, so that the books, the electronic equipment and the like are prevented from sliding forwards. The magnetic bar 11 can also be used to hold paper down during handwriting practice and the like. Specifically, the magnetic blocking rod 11 is set to be a long strip shape, a strip strong magnet is arranged in the magnetic blocking rod 11, as shown in fig. 5, the desktop 1 includes a silica gel layer 101, a magnetic material layer 102 and a substrate layer 103 which are sequentially stacked from top to bottom, and the silica gel layer, the magnetic material layer 102 and the substrate layer 103 are bonded with each other through glue. The magnetic material layer 102 is used for attracting the magnetic blocking rod 11 to each other, so that the magnetic blocking rod 11 can be adsorbed and fixed on the upper surface of the tabletop 1, the arrangement of the silica gel layer 101 ensures that the hardness of the tabletop 1 is moderate, and the comfort of use is ensured.

In the present embodiment, as shown in fig. 4 and 5, the outer periphery of the table top 1 is wrapped with a silicone seal 104. Set up like this, can effectively avoid the user to collide with the desktop 1 periphery when carelessly and cause the injury to the user.

In the present embodiment, as shown in fig. 4, a circular placement groove 105 and a rectangular placement groove 106 are provided on the top surface of the rear end of the tabletop 1. A user can place round articles such as a water cup and the like in the round article placing groove 105 to avoid slipping; the school supplies such as pens, erasers, rulers and the like can be placed in the rectangular storage groove 106, so that the school supplies are convenient to take and place, are not easy to lose, and are not easy to slide or roll off from the desktop 1.

In this embodiment, as shown in fig. 1 to 3, two table legs 3 are provided, the two table legs 3 are symmetrically disposed at the bottom of the table bucket 2, each table leg 3 includes an inner rod 31, an outer cylinder 32 sleeved outside the inner rod 31, and a horizontal support plate 33 fixedly welded to the lower end of the outer cylinder 32, the inner rod 31 can freely extend and retract inside the outer cylinder 32, a plurality of adjusting holes 34 are vertically and uniformly arranged at intervals on the front side of the inner rod 31, and a bolt 35 inserted into the adjusting holes 34 is connected to the outer wall of the front side of the outer cylinder 32. The whole height adjustment of desk is realized through the cooperation of interior body of rod 31 and outer barrel 32, is convenient for adapt to the user of different heights and uses, and through the cooperation of regulation hole 34 and bolt 35, fixes interior body of rod 31 and outer barrel 32. The desk height is adjusted in such a mode, and compared with the existing mode that the desk height is adjusted through bolts, the desk is more convenient and quick. Preferably, in this embodiment, a circular handle 37 is fixedly disposed at the outer end of the bolt 35, so as to improve the convenience of operation. The arrangement of horizontal support plate 33 improves the steadiness that the desk supported.

In the present embodiment, as shown in fig. 1 to 3, the bottom surfaces of both ends of the horizontal support plate 33 are bolt-fitted with the non-slip leg pads 36. The anti-slip leg pad 36 can effectively improve the anti-slip effect at the bottom of the desk, and the anti-slip leg pad 36 is fixedly installed through bolts, so that the anti-slip leg pad 36 is convenient to maintain, disassemble and assemble.

In the present embodiment, the anti-slip leg pad 36 is a one-time injection molded ABS plastic pad. The ABS plastic pad has good anti-skid and silencing effects.

Preferably, in the present embodiment, as shown in fig. 1 to 3, a hook 12 is further fixedly mounted on the right side of the table bucket 2 by a bolt, and articles such as a bag are hung on the hook 12.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A desk with an adjustable desktop angle is characterized by comprising a desktop, a desk hopper with an opening at the front side, desk legs and an angle adjusting mechanism, wherein the desk hopper is fixedly installed at the tops of the desk legs, the bottom of the front end of the desktop is hinged to the tops of the front ends of two side plates of the desk hopper through a first hinge seat, the angle adjusting mechanism is arranged on one side of the desk hopper and comprises a driving device and a connecting rod, one end of the connecting rod is hinged to the driving device through a second hinge seat, the other end of the connecting rod is hinged to the bottom of the rear end of the desktop through a third hinge seat, and the driving device is used for driving one end of the connecting rod to move to enable the second hinge seat and the third hinge seat to generate relative motion so as to lift or lower the rear end of the desktop through the connecting rod; when the table top is in a horizontal state, an adjusting gap is formed between the bottom surface of the table top and the top surface of the table hopper.

2. The desk of claim 1, wherein the driving device comprises a screw, a slider, an adjusting handle and a bearing with a seat, the screw is horizontally arranged, the front end of the screw is fixedly connected with the adjusting handle, the rear end of the screw is fixedly connected with the inner ring of the bearing with the seat, the bearing with the seat is fixedly arranged on the outer wall of the rear end of the side plate of the desk bucket, the slider is sleeved on the screw in a threaded manner, and the second hinge seat is fixedly connected with the slider.

3. The desk of claim 2, wherein the driving means further comprises a support base fixedly installed on an outer wall of a front end of the side plate of the bucket, and the screw penetrates the support base and is rotatably connected to the support base.

4. The desk of claim 1, wherein a supporting block is fixedly provided at the top of the rear end of the bucket, and the supporting block has the same height as the adjusting gap.

5. The desk of any one of claims 1 to 4, wherein a magnetic blocking bar is provided on the top surface of the desk top, and the magnetic blocking bar is magnetically fixed to the desk top.

6. The desk of claim 5, wherein the desktop is provided with a silicone edge seal around the periphery of the desktop.

7. The desk of claim 5, wherein a circular storage groove and a rectangular storage groove are formed in the top surface of the rear end of the desk top.

8. The desk of claim 1, 2, 3, 4, 6 or 7, wherein the number of the table legs is two, the two table legs are symmetrically arranged at the bottom of the table hopper, each table leg comprises an inner rod body, an outer cylinder body sleeved outside the inner rod body and a horizontal support plate fixedly welded at the lower end of the outer cylinder body, the inner rod body can freely stretch and retract in the outer cylinder body, a plurality of adjusting holes are vertically and uniformly arranged at intervals on the front side of the inner rod body, and a bolt inserted into the adjusting holes is connected to the outer wall of the front side of the outer cylinder body.

9. The desk of claim 8, wherein anti-slip leg pads are installed on bottom surfaces of both ends of the horizontal support plate by bolts.

10. The desk of claim 9, wherein the table top angle adjustable desk is characterized in that the non-slip leg pads are one-time injection molded ABS plastic pads.