CN214855257U

CN214855257U - Novel folding desk capable of conforming to human engineering

Info

Publication number: CN214855257U
Application number: CN202121789117.4U
Authority: CN
Inventors: 李永恒; 章青华
Original assignee: Zhejiang Yiheng Teaching Instrument Co ltd
Current assignee: Zhejiang Yiheng Teaching Instrument Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-11-26
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a can accord with human engineering's novel folding desk, including bent piece, the inboard welding of bent piece has folding table, folding table's top the place ahead is connected with connection structure, connection structure includes square frame, bolt, round bar and protection pad, the inner wall of square frame is pegged graft mutually with folding table's top the place ahead, the top of square frame and the outer wall threaded connection of bolt. Fix square frame and folding table through the bolt afterwards, the chest is laminated mutually with the protection pad during use, can make the health all the time with folding table apart from a fist, guarantee standard use, accord with human engineering, the practicality has been improved, the pivoted vertical cylinder drives the screw rod and passes through the drum top and upwards rotate, the bent piece of pivoted screw rod cooperation drives folding table rebound, the buckle form has been changed, moreover, the steam generator is simple in operation, convenient to use, prevent to take place the tong, the whole wall body of straight-bar has been increased, prevent that the straight-bar from stepping on to warp down for a long time, ensure the normal use of straight-bar, and the facilitate promotion.

Description

Novel folding desk capable of conforming to human engineering

Technical Field

The utility model relates to a folding desk technical field specifically is a novel folding desk that can accord with human engineering.

Background

The folding desk is used for students, and is used for schools from the eight-side desk in the earliest school hall, and the folding desk for learning in the school hall is unified into the desk.

Current folding desk can't standardize the restriction to the user when using, is not conform to human engineering, has reduced the practicality to the buckle form is adopted in the desk regulation, troublesome poeration, and the use of being not convenient for causes the tong easily, and the straight-bar intensity in below is lower simultaneously, steps on for a long time and presses easily and takes place to warp downwards, influences normal use, is not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can accord with human engineering's novel folding desk to propose current folding desk in solving above-mentioned background art and can't standardize the restriction to the user when using, be not conform to human engineering, reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a novel folding desk capable of conforming to human engineering comprises a bent block, wherein a folding desk is welded on the inner side of the bent block, and a connecting structure is connected to the front of the top of the folding desk;

the connecting structure comprises a square frame, a bolt, a round rod and a protection pad;

the inner wall of the square frame is inserted in front of the top of the folding table, the top of the square frame is in threaded connection with the outer wall of the bolt, the front of the square frame is connected with the rear end face of the round rod in a welded mode, and the front of the round rod is connected with the rear end face of the protection pad in an adhesion mode. Can be used by the user in a standard way.

Preferably, the bottom of the bolt abuts against the front of the top of the folding table. The bolt plays a fixed role to the square frame.

Preferably, the bottom of the curved block is provided with an adjusting mechanism;

the adjusting mechanism comprises a screw, a cylinder, a vertical cylinder, a first gear, a second gear, a cross bar and a handle;

the top of screw rod and the bottom welding of bent piece link to each other, the outer wall of screw rod and the top clearance fit of drum, the inner wall of drum is adjacent with the outer wall of vertical cylinder, the bottom of vertical cylinder links to each other with the top welding of first gear, the bottom of first gear rotates with the inner wall bottom of drum and links to each other, the outer wall of first gear bonds with the outer wall of second gear and links to each other, the outside of second gear links to each other with the inboard welding of horizontal pole, the one end of horizontal pole links to each other with the inboard welding of handle. The desk is convenient to adjust.

Preferably, the bottom of the outer side of the cylinder is communicated with a shell, and the outer side of the shell is rotatably connected with the outer wall of the cross rod. The shell plays a supporting role for the cross rod.

Preferably, a straight rod is welded above the inner side of the cylinder, an inclined rod is welded on the outer side of the bottom of the straight rod, the outer side of the inclined rod is connected with the inner side of the cylinder in a welded mode, and a bottom plate is welded on the bottom of the cylinder. The diagonal rods increase the strength of the straight rods and prevent deformation.

Compared with the prior art, the beneficial effects of the utility model are that: according to the novel folding desk capable of conforming to human engineering, the square frame in the connecting structure is sleeved at the top of the folding desk, then the square frame and the folding desk are fixed through the bolts, and the chest is attached to the protection pad in use, so that a user can always keep a fist away from the folding desk, standard use is guaranteed, the novel folding desk conforms to human engineering, and the practicability is improved;

the handle in the adjusting mechanism drives the cross rod to rotate, the rotating cross rod drives the second gear to rotate, so that the rotating cross rod is matched with the first gear to drive the vertical cylinder to rotate, the rotating vertical cylinder drives the screw rod to rotate upwards through the top of the cylinder, and the rotating screw rod is matched with the bent block to drive the folding table to move upwards, so that the buckling mode is changed, the operation is simple, the use is convenient, and the occurrence of hand clamping is prevented;

through the diagonal rods on the two sides of the bottom of the straight rod, the diagonal rods support the straight rod when the desk is used, the whole wall body of the straight rod is increased, the straight rod is prevented from being stepped down to deform for a long time, normal use of the straight rod is guaranteed, convenience is brought to popularization, and use requirements are met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing a connection structure of the square frame, the bolt and the round bar in FIG. 1;

FIG. 3 is a schematic view showing the connection structure of the crank, the screw and the cylinder in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the screw, the vertical cylinder and the first gear in fig. 1.

In the figure: 1. the folding table comprises a crank block, 2, a connecting structure, 201, a square frame, 202, a bolt, 203, a round rod, 204, a protection pad, 3, an adjusting mechanism, 301, a screw rod, 302, a cylinder, 303, a vertical cylinder, 304, a first gear, 305, a second gear, 306, a cross rod, 307, a handle, 4, a folding table, 5, a straight rod, 6, an inclined rod, 7, a shell, 8 and a bottom plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a can accord with human engineering's novel folding desk, including bent 1, the inboard welding of bent 1 has folding table 4, folding table 4's top the place ahead is connected with connection structure 2, connection structure 2 includes square frame 201, bolt 202, pole 203 and protection pad 204, the inner wall of square frame 201 is pegged graft mutually with folding table 4's top the place ahead, square frame 201 atress removes to the outside and can breaks away from folding table 4, the top of square frame 201 and bolt 202's outer wall threaded connection, the front of square frame 201 links to each other with the rear end face welding of pole 203, the front of pole 203 is binded with the rear end face of protection pad 204 and is linked to each other, the material of protection pad 204 is rubber, the bottom of bolt 202 offsets tightly with folding table 4's top the place ahead, bolt 202 plays the fixed action to square frame 201.

The bottom of the curved block 1 is provided with an adjusting mechanism 3, the adjusting mechanism 3 comprises a screw 301, a cylinder 302, a vertical cylinder 303, a first gear 304, a second gear 305, a cross bar 306 and a handle 307, the top of the screw 301 is connected with the bottom of the curved block 1 in a welding way, the outer wall of the screw 301 is in clearance fit with the top of the cylinder 302, the screw 301 is forced to move up and down through the top of the cylinder 302, the inner wall of the cylinder 302 is adjacent to the outer wall of the vertical cylinder 303, the bottom of the vertical cylinder 303 is connected with the top of the first gear 304 in a welding way, the bottom of the first gear 304 is rotationally connected with the bottom of the inner wall of the cylinder 302, the first gear 304 is forced to rotate through a bearing at the bottom of the inner wall of the cylinder 302, the outer wall of the first gear 304 is bonded with the outer wall of the second gear 305, the outer side of the second gear 305 is connected with the inner side of the cross bar 306 in a welding way, one end of the cross bar 306 is connected with the inner side of the handle 307 in a welding way, the handle 307 is convenient for driving the cross bar 306 to rotate, the bottom of the outer side of the cylinder 302 is communicated with the shell 7, the outer side of the shell 7 is connected with the outer wall of the cross rod 306 in a rotating mode, the cross rod 306 is stressed to rotate through a bearing on the outer side of the shell 7, the straight rod 5 is welded on the upper portion of the inner side of the cylinder 302, the inclined rod 6 is welded on the outer side of the bottom of the straight rod 5, the outer side of the inclined rod 6 is connected with the inner side of the cylinder 302 in a welding mode, and the bottom plate 8 is welded on the bottom of the cylinder 302.

In this example, when the desk is used, the bottom plate 8 is now in contact with the ground, then the handle 307 drives the cross bar 306 to rotate, the rotating cross bar 306 drives the second gear 305 to rotate, thereby the rotating vertical cylinder 303 is driven to rotate by matching with the first gear 304, the rotating vertical cylinder 303 drives the screw 301 to rotate upwards through the top of the cylinder 302, the rotating screw 301 is matched with the crank 1 to drive the folding table 4 to move upwards, so that the folding table 4 is adjusted to meet the height of a user, then the handle 307 stops rotating, when the desk is folded, the handle 307 drives the cross bar 306 to rotate reversely so that the folding table 4 moves downwards, then the square frame 201 is sleeved on the top of the folding table 4, then the square frame 201 and the folding table 4 are fixed by the bolt 202, the chest is attached to the protection pad 204 during use, the body is always away from the folding table 4 by one fist, the standard use is ensured, and the ergonomics is met, the inclined rod 6 at the bottom of the straight rod 5 plays a role in reinforcing the straight rod 5, and the straight rod 5 is prevented from being bent and deformed downwards under long-time stress.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel folding desk capable of conforming to human engineering comprises a bent block (1) and is characterized in that: a folding table (4) is welded on the inner side of the bent block (1), and a connecting structure (2) is connected to the front of the top of the folding table (4);

the connecting structure (2) comprises a square frame (201), a bolt (202), a round rod (203) and a protection pad (204);

the inner wall of the square frame (201) is connected with the front of the top of the folding table (4) in an inserting mode, the top of the square frame (201) is connected with the outer wall of the bolt (202) in a threaded mode, the front face of the square frame (201) is connected with the rear end face of the round rod (203) in a welding mode, and the front face of the round rod (203) is connected with the rear end face of the protection pad (204) in an adhering mode.

2. The novel folding desk capable of conforming to the ergonomics of claim 1, wherein: the bottom of the bolt (202) is tightly propped against the front part of the top of the folding table (4).

3. The novel folding desk capable of conforming to the ergonomics of claim 1, wherein: the bottom of the bent block (1) is provided with an adjusting mechanism (3);

the adjusting mechanism (3) comprises a screw (301), a cylinder (302), a vertical cylinder (303), a first gear (304), a second gear (305), a cross bar (306) and a handle (307);

the top of the screw rod (301) is connected with the bottom of the bent block (1) in a welded mode, the outer wall of the screw rod (301) is in clearance fit with the top of the cylinder (302), the inner wall of the cylinder (302) is adjacent to the outer wall of the vertical cylinder (303), the bottom of the vertical cylinder (303) is connected with the top of the first gear (304) in a welded mode, the bottom of the first gear (304) is connected with the bottom of the inner wall of the cylinder (302) in a rotating mode, the outer wall of the first gear (304) is connected with the outer wall of the second gear (305) in an adhesive mode, the outer side of the second gear (305) is connected with the inner side of the cross rod (306) in a welded mode, and one end of the cross rod (306) is connected with the inner side of the handle (307) in a welded mode.

4. The novel folding desk capable of conforming to the ergonomics of claim 3, wherein: the bottom of the outer side of the cylinder (302) is communicated with a shell (7), and the outer side of the shell (7) is rotatably connected with the outer wall of the cross rod (306).

5. The novel folding desk capable of conforming to the ergonomics of claim 3, wherein: the welding of the inboard top of drum (302) has straight-bar (5), the welding of the bottom outside of straight-bar (5) has down tube (6), the outside of down tube (6) links to each other with the inboard welding of drum (302), the welding of the bottom of drum (302) has bottom plate (8).