CN210747973U

CN210747973U - Desk convenient to clean fast table hole

Info

Publication number: CN210747973U
Application number: CN201920867356.3U
Authority: CN
Inventors: 张欣; 秦云霞; 成怡
Original assignee: Nantong Vocational College
Current assignee: Nantong Vocational College
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-06-16
Anticipated expiration: 2029-06-11

Abstract

The utility model provides a desk convenient for fast cleaning a desk hole, which comprises a desktop plate, a desk hole arranged below the desktop plate and four desk legs arranged at the positions of the top corners of the desktop plate, wherein the desk hole is a cuboid cavity structure without a front end face and consists of a left side coaming, a right side coaming, a rear coaming, the desktop plate, a bottom plate and a front supporting rod; the rear end position of the bottom plate is rotatably connected with the rear coaming through a damping hinge, the front support rod is transversely fixed between two table legs at the front side, the front support rod is respectively provided with a clamp spring at the position close to two end points of the left coaming and the right coaming, two vertex angles at the front end of the bottom plate are respectively provided with a notch, the front end of the bottom plate is matched with the clamp springs through the notches to be detachably connected with the left coaming, the right coaming and the front support rod, and the clamp springs comprise check rings, clamp tongues, fixed bases and springs; the desk is simple in structure, is convenient for cleaning up garbage in the desk hole by cleaning personnel, improves the working efficiency of the cleaning personnel, and is more sanitary in the desk hole.

Description

Desk convenient to clean fast table hole

Technical Field

The utility model belongs to the technical field of the desk, concretely relates to desk convenient to quick desk hole is clean.

Background

In a college of colleges and universities, desks are divided from a structure and mainly comprise three parts, namely desk legs, desk holes and a desktop, wherein the desk holes are mainly convenient for students to store schoolbag stationery and the like, but the desk holes are the places for putting garbage materials such as lunch boxes, beverage boxes, paper towels and the like after the students have a full meal, and the current desk holes are of a five-face closed cuboid-like structure, so that the unreasonable structure brings great inconvenience for cleaning the garbage in the desk holes.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a desk convenient to quick desk hole is clean to solve the problem that proposes in the background art.

In order to solve the technical problem, an embodiment of the utility model provides a desk convenient for fast cleaning a desk hole, which comprises a desktop plate, a desk hole arranged below the desktop plate and four desk legs arranged at the positions of the top corners of the desktop plate, and is characterized in that the desk hole is a cuboid cavity structure without a front end face and composed of a left side coaming, a right side coaming, a rear coaming, the desktop plate, a bottom plate and a front supporting rod; the rear end position of the bottom plate is rotatably connected with the rear coaming through a damping hinge, the front support rod is transversely fixed between two table legs at the front side, the front support rod is respectively provided with a clamp spring at the position close to two end points of the left coaming and the right coaming, two vertex angles at the front end of the bottom plate are respectively provided with a notch, the front end of the bottom plate is matched with the clamp springs through the notches to be detachably connected with the left coaming, the right coaming and the front support rod, and the clamp springs comprise check rings, clamp tongues, fixed bases and springs; the fixing base is of a cavity structure with an opening at one end, the spring stretches in the fixing base, a retainer ring for limiting the position of the spring is arranged on the inner side of the opening end of the fixing base, one end of the clamping tongue is fixedly connected with the spring, and the other end of the clamping tongue extends out of the fixing base when the spring is in a natural extension state; the other end of the spring is fixed in the fixed base; the outer side end of the clamping tongue is provided with a downward fillet.

Furthermore, the bottom plate notch is of a rectangular structure, and an upward round angle is formed on the transverse contact surface of the notch, which is in contact with the clamping tongue.

Furthermore, four reinforcing cross rods are arranged between two left table legs, between two right table legs and between two rear table legs.

Preferably, three reinforcing cross bars are arranged at the height of 10-20cm from the ground of the table leg.

Furthermore, a pull rod is fixedly connected between the clamping tongues of the two clamping springs.

Preferably, a U-shaped handle is arranged below the pull rod.

Furthermore, the clamp springs are provided with connecting seats at the upper end and the lower end of the fixed base, connecting holes for bolt connection are formed in the connecting seats, and the clamp springs are fixedly connected to the left side wall plate and the right side wall plate through the connecting seats and bolts.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: the utility model discloses a desk, during the use, can be with the help of the instrument, promote or stimulate the block tongue, the block tongue contracts in the fixed baseplate, the bottom plate is articulated with the back bounding wall, it is flagging naturally, discharge the rubbish in the table hole, then promote the bottom plate, because decurrent fillet has on the jump ring, can push away the bottom plate to the jump ring top with exerting oneself gently, the block tongue stretches out in the fixed baseplate under the thrust of spring, supporting baseplate, this kind of desk simple structure, the personnel of conveniently keeping a public place clean in a hole rubbish, when having improved the personnel work efficiency of keeping a public place clean, work quality has been promoted, because the bottom plate is opened completely, table hole department no longer has "health dead angle", it is more sanitary.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is a schematic structural view of a base plate in embodiment 1;

FIG. 5 is a schematic structural diagram of the clamp spring in embodiment 1;

fig. 6 is a schematic view showing the structure of the bottom plate of example 1 after it is lowered.

Description of reference numerals: 1. desk legs; 2. a table hole; 3. a table top plate; 11. a reinforcing rail; 21. a left side coaming; 22. a right side coaming; 23. a back panel; 24. a base plate; 25. a front support bar; 241. a damping hinge; 242. a clamp spring; 2421. a retainer ring; 2422. a latch; 2423. a fixed base; 2424. a spring; 2425. a connecting seat; 2426. and connecting the holes.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-6, a desk convenient for fast cleaning a desk hole comprises a desktop plate 3, a desk hole 2 arranged below the desktop plate 3 and four desk legs 1 arranged at the top corners of the desktop plate 3, wherein the desk hole is a cuboid cavity structure without a front end face and composed of a left side coaming 21, a right side coaming 22, a rear coaming 23, the desktop plate 3, a bottom plate 23 and a front supporting rod 25; the left side coaming 23 is fixed between the two left legs 1 through bolts or a welding fixing mode, the right side coaming 22 is fixed between the two right legs 1 through bolts or a welding fixing mode, the rear coaming 23 is fixed between the two rear legs 1 through bolts or a welding fixing mode, the desktop plate 3 is fixed at the tops of the four legs 1 through bolts or a welding fixing mode, and the front support rod 25 is fixed between the two front legs 1 through bolts or a welding fixing mode. The rear end position of the bottom plate 24 is rotatably connected with the rear coaming 23 through a damping hinge 241, the front support rod 25 is transversely fixed between two legs 1 at the front side, the front support rod 25 is respectively provided with a snap spring 242 at two end points close to the left coaming 21 and the right coaming 22, two vertex angles at the front end of the bottom plate 24 are respectively provided with a notch 243, the notch 243 is feasible, the notch 243 is of a rectangular structure, the front end of the bottom plate 24 is matched with the snap springs 242 through the notch 243 and is detachably connected with the left coaming 21, the right coaming 22 and the front support rod 25, and the snap springs 242 comprise check rings 2421, clamp tongues 2422, a fixed base 2423 and springs 2424; the fixing base 2423 is provided with a cavity structure with an opening at one end, the spring 2424 stretches and retracts in the fixing base 2423, a check ring 2421 for limiting the spring position is arranged on the inner side of the opening end of the fixing base 2423, one end of the clamping tongue 2422 is fixedly connected with the spring 2424, and the other end of the clamping tongue 2422 extends out of the fixing base when the spring 2424 is in a natural extension state; the other end of the spring 2424 is fixed in the fixed base 2423; the outer end of the latch 2422 has a downward rounded corner. The utility model discloses a desk, during the use, can be with the help of the instrument, promote or stimulate latch 2422, latch 2422 contracts in unable adjustment base 2423, bottom plate 24 is articulated with back panel 23, it is flagging naturally, discharge the rubbish in the table hole 2, then promote bottom plate 24, because downward fillet has on the jump ring 2424, power gently can push away the bottom plate to jump ring 2424 top, latch 2422 stretches out in unable adjustment base 2423 under spring 2424's thrust, supporting baseplate 24, this kind of desk simple structure, make things convenient for the cleaning staff to clear up table hole rubbish, when having improved cleaning staff work efficiency, work quality has been promoted, because the bottom plate is opened completely, table hole department no longer has "health dead angle", it is more sanitary.

The utility model discloses a working process of embodiment 1: when cleaning is needed, cleaning personnel only need to slightly push or pull the clamping tongue 2422 along the direction of a force arrow shown in figure 3 by means of a simple tool, the bottom plate 24 without support naturally droops under the action of gravity, and as shown in the position of the bottom plate in figure 6, garbage in the table hole slides to the ground under the action of gravity; after the garbage is cleaned, the cleaning personnel lightly push the bottom plate, and because the contact positions of the latch 2422 of the clamp spring 242 and the bottom plate 24 are both provided with round corners, the thrust at the contact surface forces the latch 2422 to retreat, and when the bottom plate 24 passes over the position of the clamp spring 242 and returns to the position of the bottom plate 24 in the figure 3, the clamp spring 242 resets under the action of the spring 2424 to fix the bottom plate 24 again.

In a further embodiment, the notch of the bottom plate 24 is configured as a rectangle, the notch 243 has an upward rounded corner at the lateral contact surface contacting with the latch 2422, and the notch 243 has an upward rounded corner when in use, so that when the bottom plate 24 is pushed upward, the friction force is reduced, and the bottom plate 24 is pushed upward to be mounted on the latch spring 242 more easily.

In a further embodiment, reinforcing cross bars 11 are respectively arranged between the two left legs 1, between the two right legs 1 and between the two rear legs 1 in the four legs 1, so that the stability of the whole table is improved.

Preferably, three reinforcing cross bars 11 are provided at a height of 10-20cm from the ground of the table leg 1.

In a further embodiment, the clamp spring 242 is provided with a connecting seat 2425 at the upper and lower ends of the fixed base, a connecting hole 2426 for bolt connection is provided on the connecting seat 2425, and the clamp spring 242 is fixedly connected to the left and

right side coamings

21, 22 through the connecting hole 2426 on the connecting seat 2425 and bolt fit, so that the installation is convenient and the installation is firmer.

Example 2

Embodiment 2 differs from embodiment 1 in that a pull rod is fixedly connected between the two latch tabs 2422 of the snap springs 242, a groove for placing the pull rod is formed on the side surface of the fixing base 2423, and in the actual production process, the pull rod is arranged at the top end of the latch tabs 2422 and can be pulled into the groove of the fixing base 2423.

Preferably, a U-shaped handle is arranged below the pull rod. The utility model discloses be provided with the pull rod between two block tongues 2422, be provided with the U-shaped handle on the pull rod, through U-shaped handle pulling pull rod and block tongue 2422, can realize simple pulling block tongue 2422 for bottom plate 24 has lost block tongue 2422 holding power, and is flagging naturally under the action of gravity.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A desk convenient for fast cleaning a desk hole comprises a desktop plate, a desk hole arranged below the desktop plate and four desk legs arranged at the positions of the top corners of the desktop plate, and is characterized in that the desk hole is of a cuboid cavity structure without a front end face, and the cuboid cavity structure consists of a left side coaming, a right side coaming, a rear coaming, the desktop plate, a bottom plate and a front support rod; the rear end position of the bottom plate is rotatably connected with the rear coaming through a damping hinge, the front support rod is transversely fixed between two table legs at the front side, the front support rod is respectively provided with a clamp spring at the position close to two end points of the left coaming and the right coaming, two vertex angles at the front end of the bottom plate are respectively provided with a notch, the front end of the bottom plate is matched with the clamp springs through the notches to be detachably connected with the left coaming, the right coaming and the front support rod, and the clamp springs comprise check rings, clamp tongues, fixed bases and springs; the fixing base is of a cavity structure with an opening at one end, the spring stretches in the fixing base, a retainer ring for limiting the position of the spring is arranged on the inner side of the opening end of the fixing base, one end of the clamping tongue is fixedly connected with the spring, and the other end of the clamping tongue extends out of the fixing base when the spring is in a natural extension state; the other end of the spring is fixed in the fixed base; the outer side end of the clamping tongue is provided with a downward fillet.

2. The desk as claimed in claim 1, wherein the notch of the bottom plate is configured as a rectangular structure, and the notch has an upward rounded corner at a lateral contact surface contacting the latch.

3. The desk convenient for rapid cleaning of the desk hole as claimed in claim 1, wherein reinforcing cross bars are arranged between two left-side desk legs, between two right-side desk legs and between two rear desk legs.

4. A desk as claimed in claim 3 wherein three reinforcing cross bars are provided at a height of 10-20cm from the ground.

5. The desk convenient for rapid cleaning of the desk hole as claimed in claim 1, wherein a pull rod is fixedly connected between the clamping tongues of the two clamping springs.

6. The desk convenient for rapid cavity cleaning as claimed in claim 5, wherein a U-shaped handle is arranged below the pull rod.

7. The desk convenient for rapid cleaning of a desk hole as claimed in claim 1, wherein the clamp springs are provided with connecting seats at both upper and lower ends of the fixed base, the connecting seats are provided with connecting holes for bolt connection, and the clamp springs are fixedly connected to the left side wall plate and the right side wall plate through the connecting seats and bolts.