TWI231189B - Earthquake resistant student desk - Google Patents

Abstract

The present invention relates to an earthquake resistant student desk, which comprises: a desk plate; a pair of desk legs formed by bending metal pipes to have leg parts with substantially reverse-U shaped sides and installed at two sides below the desk plate; top linking member fixed to the top of the pair of desk legs; protection metal plates installed at the circumference of the upper sides of the pair of desk legs excepting for the front side by directly soldering to the leg parts, the protection metal plate having plural through holes; front and back linking members fixed between the bottoms of the leg parts of the left and right desk legs to prevent a top pressure from stretching the leg parts toward front and back directions; a lower linking member fixed between the bottoms of the left and right leg parts or between the front and back linking members to prevent a top pressure from stretching the leg parts of the left and right desk legs toward front and back directions; a rack installed between the left and right desk legs below the desk plate for allowing students to place objects therein; a holding means or handle installed between the leg parts of the left and right desk legs below the rack for being hold by a person taking refuge; and rolling wheels or wheel axles installed at the back sides of the bottoms of the left and right leg parts for contacting with the ground when the student desk tilts, thereby greatly increasing the anti-pressure and anti-smash strengths of the student desk, and ensuring the safety of the student by using the handle to prevent a severe earthquake from shocking the student desk away from the student. Furthermore, the protection metal plate is used to block falling external objects, so as to prevent the student from being injured, and the rolling wheels are used to enable the student desk to be slid directly without being moved so as not to scratch the floor.

Description

1231189 _Case No. 89102736_ Revised Year of the Month _ V. Description of the invention (1) The present invention relates to an "earthquake-resistant schoolchild table" which can protect the life and physical safety of schoolchildren and still retains the functions of general schoolchild tables when an earthquake occurs "Background of the Invention" When schoolchildren encounter an earthquake while attending a class in a school classroom, the safest countermeasure is to take shelter under a table near the seat to evacuate. Furthermore, the school ’s earthquake disaster prevention exercises are also implemented in this way. Therefore, in order to consider the safety of schoolchildren hiding under the schoolchild table, the general schoolchild table must further have the characteristics of not being easily damaged and having a certain structural strength. The intensity of the earthquake caused by Gein would be large enough to cause large pendulums. In the event that items are toppled down or a building inside the classroom such as a ceiling or pillar falls, the general schoolchild table will inevitably be damaged and cannot be a safe refuge space; even if the schoolchildren hid under the table during the earthquake, The body may be exposed to the table due to the strong shaking of the earthquake, or the table may be shaken to a position that causes the body to remain violent Exposed outside the table, it is still unsafe. "Objective of the invention" The main purpose of the present invention is to provide a school table for school children to hide underneath, even if there is something falling or heavy objects falling down due to an earthquake. , And still retain the "earthquake-resistant schoolchild table" with general schoolchild table functions. In order to achieve the above-mentioned object, the present invention has the following solutions: it mainly includes a table board; on the two sides below the table board, legs which are bent into a U-shaped side by metal pipes are installed The pair of legs formed;

Page 5 of 1231189 Case No. 89102736 Amendment V. Description of the Invention (2) One of the upper connecting members connected to the upper part of the table legs is around the upper side of the previous pair of table legs and is used by all but the front side. A protective metal plate is installed by welding directly to the feet, and the protective metal plate is provided with a plurality of perforations. To prevent the pressure from coming up, the feet are opened in the front-to-rear direction. &Gt; Front and rear connecting materials are connected between the lower parts of each leg; in order to prevent the pressure from coming upward, each foot of the table legs on the left and right sides is stretched left and right, either between the lower part of the left and right leg or the aforementioned The lower connecting material is connected between the front and rear connecting materials. The left and right two table legs below the table board are provided with a shelf for storing things under the aforementioned frame. Between the legs of the left and right table legs, there are supporting means for holding by the evacuees under the table, and at the rear position of the lower end of the left and right legs, the 5 sets of legs are provided to be used when the table is tilted. The contacting roller or wheel shaft 0 At this time, the present invention can provide a curved portion 0 in the aforementioned front and rear connecting materials. << Detailed Description of the Invention >> The above-mentioned g of the present invention and its structural and functional characteristics will be based on the attached drawings. The preferred embodiment of the formula will be explained. 0 Description of drawing number 1 • • • Table board 2 • • • Table foot 2 a • • • Flat part 2 b • • • Foot part 3 • • • Shelf 3 a • • • Back panel 3 b • • • bottom plate 3 c spring • • U-shaped tube

Page 6 1231189 _Case No. 89102736_Year Month and Day_ V. Description of the invention (3) 4 • • • Upper connecting material 5 • • • Protective metal plate 5 a • Lower connecting material 8 • • • Rubber seat 9 • • • Roller 9a • • • Convex 10 • • • Rubber seat 11 • • • Handlebar 12 • • • Hook 13 • • • Table (School table) Better Example: The present invention provides an earthquake-resistant schoolchild table. Please refer to the first, second and third figures. The table 1 3 includes a table board 1, a symmetrical table leg 2 that looks like a door on both sides, and a school child. Shelf 3 for holding objects, a plurality of protective metal plates 5, upper connecting materials 4, front and rear connecting materials 6, lower connecting materials 7 and two handles 1 1 for holding by school children. The table board 1 is a reinforced plywood having a flat rectangular shape. A pair of table legs 2 are respectively installed on the lower sides of the table board 1. As shown in FIGS. 4 and 5, the table leg 2 includes two horizontal flat bars 2 a adjacent to and fixed to the bottom edge of the table board 1, and two extending downwardly from both ends of the flat portion 2 a and gradually expanding. Feet 2 b, which are formed by bending an integrally formed metal pipe into a slightly inverted U shape on the side, and the flat portion 2 a and the leg 2 b are curved in an arc shape. The flat portion 2 a is fixed with screws or bolts not shown in the figure. The screw or bolt can be installed from the side of the table board 1 or from the side of the flat part 2 a, that is, the foot part 2 b must be in an open state when viewed from the front. The lower part is fixed to the table board 1. In this way, each foot 2 b appears as a platform no matter from the front, back, left, or right side of the schoolchild table. It is not only easy to collapse for the shaking of the earthquake, but it is not right. Case No. 89102736 Amendment V. Description of the invention (4) The structure of the sturdy structure is matched with the fourth fixture. The front section of the table leg 2 extends horizontally forward to the side view. There is a section 3 of the table board 1 and the function of the tube 3 is revealed. . 3 Both sides of the mounting part and the U-shaped tube on the table are installed with two fingers. The upper system may further include a plate 5 between its upper half and a bottom system c. In addition, this example has side points, which is 3c between 1. The table leg 2 is connected to the table board part to increase the wealth. Between the table leg sections, as shown by a plurality of welding drawings, the bottom plate 3 placed between the two sides of the article is L-shaped, and the front half of the length ^ 3 b is welded to the table. The shelf 3 board of the shelf must be fixed at the installation part for the flat part 21 of the school child to be fixed and the material 4 and the table compressive strength. The 2 is flat and is located on the shelf 3 of the table 1. The shelf 3 b is composed of the table board 1 but not necessarily the shape of the front side 3 with the feet 2 at the edges, and the sides are without sides. The two side boards can also be clamped. Shelf 3 is a metal control board 1 at the rear end of the stationery a. The screw is located under the rack. The bottom must be located at the bottom U. The upper end of the structure board is in front of the table or the book and the two sub. 3 vertical board 3. The view is that the tube fixture is not structured to form the foot 2. When the foot 2 is not sealed, the foot 2 is welded to the rear panel a and the bottom view. It is impossible. 3c, the connection between the two is limited to the book, if you want to have a flat, closed side facing outward, between, the fixed 3a and the plate 3b can be approximated to the shelf and the U table leg 2 example protruding from the shelf The part 2 a is provided free of the hands 2 a, and, and two table feet 2 are provided with a protective metal plate perforation 5 a; the steel or screw lock is used to install the points, as shown in Figure 4, After the corner beam-like upper connecting material 4 or bolts are installed and fixed, the front and rear leg portions 2b, 2b, the upper half 5 of the leg portions 2b, 2b, and each protective metal plate 5 is not fixed with a protective metal material made of steel. Make a pair of feet

Page 8 1231189 V. Description of the invention (5) ^ 1 Γ The upper half of the 'Γ' can be surrounded by the protection fighter I on all sides except the front side. Although the area covered by the protective metal plate 5 is J, 柘 RJ, the degree of privacy is appropriate, but the protection of the metal disclosed in this example = one third of the table foot 2-and the range of coverage All the protection funds are mentioned;; = the relative increase in volume, move, because ;. The front tube, or by the edge of the lower edge of the υ, can be further equipped with a υ-shaped lighter weight support ^ ^ to replace the support material 'and have both cut prevention and shown, 1 the ^] And the lower connecting material 7, please also refer to the fourth figure, set # Α 7 7 f ', or a metal pipe made of stainless steel: the front and rear connecting materials 6 are connected in a shape of ί &lt;; The front and rear link 6 and the lower part of the company, and the two sides of the chatter 2 are two feet 2 near the lower end; while, and = 7 'is connected after the aforementioned two front and back link 6 The ends' and 糸 are metal pipes made of stainless steel or steel. This allows the structural strength of the two table legs 2 to be strengthened rather than destroyed by the pressure from above. Surgery 8 = ΐThe front foot 2b of each table foot 2 has its lower end embedded with a rubber seat, and the two lower ends are also embedded with a rubber seat 1 ◦. The rear ends of the other protruding portions q 2 are each formed with a rearward convex 9 a; λ I ^ The roller 9 is axially provided on the convex portion by a screw. The cover and support material of the roller 9. By making contact with the ground π Eryu children's table is tilted (as shown in Figure 5), so that the roller Θ can be used to move = sliding, and furthermore, if the blessing (wheel axle); Departments 2b and 2b are provided with-^ _

1231189 _Case No. 89102736_Year Month Date__ V. Description of the invention (6) The handlebars 1 1 are made of metal pipes and are gradually lowered from front to back (this example is an inclined C: shape). There is a gap between the handlebar 11 and the adjacent protective metal plate 5, and the gap allows the school children to easily probe their hands and hold the handlebar 1 (see Figure 1), and The handlebars 1 and 1 are respectively bent and connected to the leg portions 2 b of the left and right table legs 2 below the shelf 3. The flat portions 2 a of the two opposite table legs 2 and 2 are both equipped with L-shaped hooks 1 2 for hanging backpacks, clothes and the like. Therefore, the earthquake-resistant schoolchild table of the present invention can still be used as a student's desk in ordinary times, and when an earthquake occurs, it can evacuate under the table as shown in Figure 4. When evacuating, hold the handlebar 1 firmly. 1 to prevent the body from being shaken out of the schoolchild table (or: table 1 3), or the schoolchild table being shaken away from the body of the asylum seeker, and to protect the schoolchild from falling objects; even if it is Very heavy drops, the school table is reinforced by metal legs 2, upper link 4, front and rear link 6, lower link 7, protective metal plate 5, etc. The crushed function. Enterers, because the flying objects can be isolated by the protective metal plate 5, so it can prevent the danger of directly hitting the students' heads; when you want to move the school table, you can move the school table from the front as shown in Figure 5. The table 1 of the table is slightly raised, and the roller 9 is brought into contact with the ground, and the school table can be easily moved. Efficacy of the present invention: If completed according to item 1 of the scope of patent application, the school table can save material and make the structure simple, so it can reduce the manufacturing cost. In addition, by connecting the upper connecting material , The handlebars installed on the left and right feet, and the lower connecting material can greatly increase the pressure resistance of the school table,

Page 10 Amendment 1231189 _ Case No. 89102736 V. Description of the invention (7) The resistance to f will not be crushed even if it is hit by a falling weight during an earthquake. 俾 It can protect the refuge under the table The safety of school children ’s physical lives; students who avoid the time can also hold the handle 1 1 to prevent the situation that the school table may be shaken from the body due to strong vibration, so it can ensure the school children ’s life Safety. Furthermore, by protecting the metal plate 5 and the feet 2 b, they are all formed in a honeycomb shape to improve the firmness of the school table, resist foreign objects or prevent the school table from being damaged, and can avoid Evacuation under the table i = Children are injured. With roller 9, it is possible to move while sliding the table of the school child, and to glide directly without moving the floor. And it is completed according to the second scope of the patent application. Due to the increased destructive force of the heavy objects dropped due to the earthquake, the function of the two parts of each linking material 2 b is stretched and damaged, especially in each system which can prevent the connection between the front and back feet 2 b The side view is slightly like a pair of materials 6 that weave the table legs 2. It has the effect of absorbing the vibration during an earthquake and the bow-shaped connection between the front and back. In addition, as described above, the novelty and advancement of a patentable element of the invention patent provided by the present invention are applied to the children's table, which is in line with the application, and I hope that the Bureau will grant the patent. prayer. To propose an invention patent, but the above is only the invention; 1 is preferred. The changes have been made, such as the use of the method, shape, and feasible embodiments of the present invention, should be included in the scope of rights of this case. 1 reward for structure and installation

$ 11 pages

1231189 Amendment No. 89102736 Brief description of the drawing The first drawing is a front view of the present invention; the second view is a third view, the fourth view is a fifth view, and the fifth view is a back view of the present invention according to FIG. 1; FIG. 1 is a side cross-sectional view of the present invention according to FIG. 1; FIG.

Page 12

Claims (1)

1231189 Case No. 89102736 6. Scope of patent application 1. An earthquake-resistant schoolchild table, which is mainly on the two sides below the table board, is equipped with a pair of tables formed by feet with an integrally formed surface that is slightly inverted U &gt;Feet; upper connecting material connected to the upper part of the foot; around the above, and except for the front side, a protective metal plate is directly installed, and the protective metal plate prevents the foot from being pressured by pressure from above The lower parts of the front legs of the left and right side table legs are connected to prevent the pressure from above from spreading the directions of the left and right side tables. The lower connecting materials are connected between the connecting materials of the lower left and right leg portions; Between the first two table legs, the fixture is provided with a shelf for holding objects; between the right two table legs, the fixture is provided with a table bottom holding means, and this supporting means is the left and right under the bending handles. The feet of the two table legs are arranged next to each other; and, at the rear position of the lower end, a roller or a wheel shaft is provided which is in contact with the school table. The amendments include: table board; the metal tube is bent to the side and the upper side of one of the aforementioned pair of tables is welded to the foot with a plurality of perforations; the rear direction is opened, and each has front and back. Linking material; it is the support that each foot of the foot is held by left and right, or the lower left evacuation person below the left and right shelf under the aforementioned front and back table, and the handle and the shelf can be tilted when the left and right leg are inclined. For ground Page 13