Writing-through table for constructional engineering design
By incorporating adjustable legs, a metal heat dissipation base plate, hot air convection ducts, and adjustable front and rear baffles into the light-transmitting table, the problems of deformation and reduced light transmittance caused by uneven heating of the light-transmitting table panel are solved, achieving more stable heat dissipation and light transmittance, and improving the overall performance and service life of the equipment.
Patent Information
- Application Number
- CN202422918266.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing light-transmitting tables used in architectural engineering design suffer from problems such as panel deformation and reduced light transmittance after prolonged use due to uneven heating of the light source.
The design incorporates adjustable feet, a metal heat dissipation base, hot air convection ducts, and adjustable front and rear baffles to ensure the writing table remains level and dissipates heat evenly. The nano-coating on the transparent panel enhances its high-temperature resistance and light transmittance.
It effectively solves the problems of deformation and reduced light transmittance of the light writing table panel caused by uneven heating, improves the stability and service life of the equipment, and enhances light transmittance and the accuracy and efficiency of design work.
Smart Images

Figure CN224008020U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of architectural engineering design technology, specifically to a transparent writing table for architectural engineering design. Background Technology
[0002] A light-transmitting table for architectural design is a specialized piece of equipment used for architectural design, drafting, and other similar tasks. Its transparent work panel and built-in light source allow designers to easily perform light-transmitting work, improving efficiency and accuracy. However, a significant problem arises after prolonged use: the continuous heat from the light source causes uneven heating of the table's panel, leading to deformation and reduced light transmittance, thus affecting the accuracy and quality of the work. Summary of the Invention
[0003] In view of this, the present disclosure provides a transparent table for architectural engineering design, which at least partially solves the problems existing in the prior art.
[0004] This application discloses a transparent writing table for architectural engineering design, comprising:
[0005] Adjustable feet are provided at the bottom of the light table to adjust its level.
[0006] A metal heat dissipation base plate is installed inside the bottom of the writing table to conduct and disperse heat;
[0007] A transparent panel, which is mounted on top of a light-up table;
[0008] A hot air convection duct is disposed between a metal heat sink base plate and a transparent panel to guide air convection;
[0009] Adjustable front and rear baffles are located on both sides of the light-up table and can be adjusted in angle; wherein...
[0010] The lower surface of the metal heat sink base plate is provided with a number of raised heat sinks, which are arranged in a matrix.
[0011] The hot air convection duct adopts a serpentine multi-channel design, with multiple hot air inlets distributed in the gap between the metal heat sink base plate and the transparent panel.
[0012] Preferably, the adjustable feet include at least three support feet, each of which can be independently adjusted in height, and the lower end of each support foot is provided with an anti-slip pad.
[0013] Preferably, the upper end of the adjustable leg is connected to the base plate of the writing table via an adjusting screw.
[0014] Preferably, the metal heat dissipation base plate is composed of multiple layers of aluminum alloy material, with microporous breathable structures between each layer.
[0015] Preferably, the surface of the transparent panel is provided with a nano-coating.
[0016] Preferably, a fan is provided at the outlet of the hot air convection duct.
[0017] Preferably, the front and rear adjustable baffles are installed on both sides of the light table via a damping pivot. The damping pivot has a self-locking function. A scale is provided on the other end of the front and rear adjustable baffles, and the angle of the baffles can be adjusted by adjusting the scale.
[0018] Preferably, the front and rear adjustable baffles are provided with an anti-reflective coating.
[0019] Preferably, the front and rear adjustable baffles are also equipped with a multi-functional hanging rack for mounting auxiliary design tools.
[0020] This disclosure provides a light-up table for architectural engineering design, comprising: adjustable legs disposed at the bottom of the light-up table for adjusting its horizontal position; a metal heat-dissipating base plate installed at the bottom of the light-up table for conducting and dispersing heat; a transparent panel installed at the top of the light-up table; a hot air convection duct disposed between the metal heat-dissipating base plate and the transparent panel for guiding air convection; and adjustable front and rear baffles disposed on both sides of the light-up table for adjusting the angle. The lower surface of the metal heat-dissipating base plate is provided with a plurality of raised heat dissipation fins arranged in a matrix. The hot air convection duct adopts a serpentine multi-channel design, with multiple hot air inlets distributed in the gap between the metal heat-dissipating base plate and the transparent panel. This disclosure solves the problem of panel deformation and reduced light transmittance caused by uneven heating of the light-up table panel after prolonged use. Attached Figure Description
[0021] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the various drawings denote the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings depict only some embodiments disclosed in this application and should not be construed as limiting the scope of this application.
[0022] Figure 1 This is a structural schematic diagram of a transparent writing table for architectural engineering design as described in this utility model;
[0023] Figure 2 This is a schematic diagram of the internal structure of the light table in the light table for architectural engineering design described in this utility model;
[0024] Figure 3 This utility model describes a transparent drawing table for architectural engineering design. Figure 1 Enlarged view of point B in the middle;
[0025] Figure 4 This is a bottom view of the heat dissipation base plate of a transparent writing desk for architectural engineering design as described in this utility model;
[0026] Figure 5 This is a schematic diagram of the connection relationship between the transparent panel and the nano-coating in a transparent writing station for architectural engineering design, as described in this utility model.
[0027] Figure 6 This utility model describes a transparent drawing table for architectural engineering design. Figure 2 Enlarged view of point A in the middle.
[0028] In the diagram: 1. Adjustable feet; 11. Support feet; 12. Anti-slip pads; 13. Adjusting screws; 2. Metal heat dissipation base plate; 21. Microporous ventilation structure; 22. Raised heat dissipation fins; 3. Transparent panel; 31. Nano-coating; 4. Hot air convection duct; 41. Hot air inlet; 42. Fan; 5. Front and rear adjustable baffles; 51. Damping hinge; 52. Dial; 53. Anti-reflective coating; 54. Multifunctional hanging bracket Detailed Implementation
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] like Figure 1 and Figure 2 As shown, a light table for architectural engineering design according to this application includes adjustable legs 1, a metal heat dissipation base plate 2, a transparent panel 3, a hot air convection duct 4, and front and rear adjustable baffles 5. The design and combination of these components effectively solve the problems of uneven heating of the light table panel after long-term use, resulting in panel deformation and reduced light transmittance.
[0031] The light table is equipped with multiple adjustable feet 1 at its bottom. By adjusting these feet, the light table can be kept level, thus keeping the surface of the light table flat. This design can adapt to various ground conditions and avoid equipment tilting caused by uneven ground, which would affect the accuracy of design work.
[0032] A metal heat sink 2 is installed at the bottom of the light table. This metal heat sink 2 has good thermal conductivity, which can effectively conduct and disperse the heat generated by the light source or circuitry. This prevents heat from concentrating in a small area, thus preventing uneven heating of the light table surface, improving the overall heat dissipation effect, and ensuring the stability and safety of the light table during long-term use.
[0033] A transparent panel 3 is installed on the top of the light table. This panel not only has excellent light transmittance but also high heat resistance. It can be made of PC material, which can remain unchanged under prolonged high temperatures and its light transmittance will not decrease significantly. Therefore, it can maintain a clear working surface for a long time, providing designers with a more stable environment.
[0034] To further improve heat dissipation, hot air convection ducts 4 are installed between the metal heat sink base 2 and the transparent panel 3. These ducts guide air to form convection within the writing station, carrying away more heat and further maintaining a uniform temperature distribution on the panel. This dual-layer heat dissipation design not only improves the writing station's heat dissipation capacity but also extends the equipment's lifespan.
[0035] The light table is equipped with adjustable baffles 5 on both sides. These baffles can be adjusted according to the actual size of the drawings used, ensuring that different drawings can be adapted to the light table. In addition, the baffles can reduce the entry of external interference light, improving the quality and efficiency of design work.
[0036] Through the design and technical implementation of the above-mentioned components, this application effectively solves the problems of panel deformation and reduced light transmittance caused by uneven heating of the light table panel after prolonged use. The adjustable support leg 1 ensures the stability of the equipment; the metal heat dissipation base plate 2 and the hot air convection duct 4 together improve the heat dissipation effect and make the heat evenly distributed; the transparent panel 3 ensures light transmittance and high temperature resistance, thereby improving the overall performance and service life of the light table.
[0037] In one embodiment, such as Figure 3As shown, a light-up table for architectural engineering design according to this application is characterized by adjustable legs 1 including at least three support legs 11, each of which can be independently adjusted in height. Specifically, by adjusting the height of each support leg 11, the light-up table can be kept level in different ground environments. Each support leg 11 is provided with an anti-slip pad 12 at its lower end to improve the stability and anti-slip performance of the light-up table. This not only enhances the overall stability of the light-up table but also effectively reduces problems caused by uneven heating of the panel.
[0038] Specifically, support feet 11 are installed at the four corners or in a triangular arrangement at the bottom of the light table to evenly distribute weight and support the entire structure. The support feet 11 include an adjustable rod, one end of which is fixed to the light table, and the other end connected to an anti-slip pad 12. The anti-slip pad 12 is made of a high-friction material to ensure firm adhesion even on smooth or uneven surfaces. The height of the support feet 11 can be adjusted by rotating an adjustment knob or similar mechanism to keep the light table balanced and level on uneven or inclined surfaces.
[0039] For example, the height adjustment function of the support feet 11 can be achieved technically through a threaded connection. Each support foot 11 has a threaded rod inside, and a corresponding threaded hole is provided on the light table base. By rotating the threaded rod, the extension length of the support foot 11 can be changed, thereby adjusting the height and level of the light table. The anti-slip pad 12 can be made of rubber or other high-friction materials and is fixed to the bottom of the support foot 11 by snap-fit or adhesive. This design is simple and practical, and easy to manufacture and maintain.
[0040] Furthermore, the adjustable foot 1 of this application is connected to the base plate of the light table via an adjusting screw 13. This design allows the user to manually screw in or out the adjusting screw 13, thereby adjusting the height of the light table. One end of the adjusting screw 13 is fixed to the base plate of the light table, and the other end is connected to the adjustable foot 1. By rotating the adjusting screw 13, the height of the adjustable foot 1 can be changed, allowing the light table to adapt to different ground conditions and ensuring the stability and flatness of the overall structure. This adjustment mechanism is easy to operate, can accurately position the height of the foot, and effectively prevents the light table from shaking due to uneven ground and uneven heating of the panel during use.
[0041] In one embodiment, the installation method involves fixing one end of the adjusting screw 13 to the base plate of the light table via a threaded connection, while the other end passes through a mating hole on the adjustable leg 1. The user can rotate the adjusting screw 13 to move the adjustable leg 1 up and down to the desired height. This design not only simplifies operation but also ensures stable support for the light table under various ground conditions. For example, when encountering sloping or uneven ground, the user can adjust the height of different legs to keep the base plate of the light table level, thus ensuring comfort and safety during use.
[0042] In one embodiment, see Figure 2 The metal heat dissipation base plate 2 of the transparent writing table for architectural engineering design disclosed in this application is composed of multiple layers of aluminum alloy material. Microporous ventilation structures 21 are provided between each layer of aluminum alloy material. These microporous ventilation structures 21 are designed to enhance heat conduction and dispersion. By providing these microporous structures between the multiple layers of aluminum alloy material, heat can be more evenly distributed throughout the base plate, preventing uneven heating of the panel due to heat concentration. Furthermore, this structure helps reduce the risk of panel deformation after long-term use, while ensuring that the panel's light transmittance does not decrease due to temperature changes.
[0043] In this structure, each layer of multi-layered aluminum alloy material is bonded together using a special manufacturing process, ensuring a tight and stable bond between the layers. Microporous permeable structures 21 are distributed on the contact surfaces between the layers. These micropores, typically with a diameter on the order of micrometers, allow airflow, further promoting heat dissipation. Through this design, the lightbox maintains a stable temperature distribution even under prolonged high-load operation, ensuring its reliable performance. For example, the micropores can be fabricated using precision stamping or laser drilling techniques, thus ensuring structural accuracy and reliability.
[0044] In addition, such as Figure 4 As shown, the lower surface of the metal heat dissipation base plate 2 of a light-transmitting table for architectural engineering design according to this application is provided with a plurality of raised heat dissipation fins 22. These raised heat dissipation fins 22 are arranged in a matrix, increasing the contact area with air and thus effectively improving the heat dissipation effect. This design ensures that the heat at the bottom can be rapidly dissipated, keeping the overall temperature of the light-transmitting table uniform and preventing the panel from deforming due to uneven heating during long-term use. The metal heat dissipation base plate 2 is tightly integrated with other components of the light-transmitting table, ensuring the structural stability and heat dissipation performance of the entire device.
[0045] Specifically, the raised heat sink 22 is fixed to the lower surface of the metal heat sink base plate 2 by means of machining or casting. The height and density of the heat sink can be adjusted according to actual heat dissipation requirements. To achieve the best heat dissipation effect, the material of the raised heat sink 22 is the same as that of the metal heat sink base plate 2, usually a metal material with good thermal conductivity, such as aluminum alloy or copper alloy. In addition, an appropriate gap is maintained between the heat sinks to ensure air circulation and further enhance the heat dissipation effect. For example, a fan can be used to assist airflow through the gaps between the heat sinks to improve heat dissipation efficiency.
[0046] In addition, such as Figure 5 As shown, in one embodiment, the surface of the transparent panel 3 of a transparent writing table for architectural engineering design according to this application is provided with a nano-coating 31. This nano-coating 31 is mainly used to improve the high-temperature resistance and scratch resistance of the panel. Specifically, the nano-coating 31 is uniformly sprayed onto the entire surface of the panel through a special process to ensure complete coverage and prevent functional failure caused by uneven coating. This coating can effectively resist the influence of external high-temperature environments and reduce the negative impact of heat on the performance of PC material panels. In addition, the nano-coating 31 also has excellent wear resistance and scratch resistance, which can significantly extend the service life of the panel and prevent the panel from deforming or reducing light transmittance after long-term use, thereby ensuring the continuity and accuracy of design work.
[0047] For example, to technically achieve the above features, the transparent panel 3 can be cleaned first to remove surface impurities and dust. Then, a specially formulated nano-coating 31 material is evenly sprayed onto the panel surface using electrostatic spraying, vapor deposition, or other spraying methods to ensure uniform distribution of the coating. After the coating is completed, a certain heating and curing process is used to firmly adhere the nano-coating 31 to the panel surface, thereby fully realizing its function.
[0048] In one embodiment, return to reference Figure 3 This application discloses a transparent writing table for architectural engineering design, which includes a hot air convection duct 4 with a serpentine multi-channel design. The hot air convection duct 4 is located in the gap between the metal heat dissipation base plate 2 and the transparent panel 3, and multiple hot air inlets 41 are distributed within this gap. This design allows the hot air to be evenly distributed inside the duct, thereby ensuring that the heat is evenly dissipated throughout the panel and preventing the panel from deforming or reducing its light transmittance due to localized overheating.
[0049] Specifically, a relatively enclosed cavity is formed between the metal heat sink base plate 2 and the transparent panel 3, and the hot air convection duct 4 is arranged within this cavity. The hot air convection duct 4 uses a serpentine multi-channel design to increase its path length within the cavity, allowing hot air to dissipate through the hot air inlets 41. Multiple hot air inlets 41 are located at different positions within the duct to ensure uniform heat diffusion from different locations. The connection between the hot air convection duct 4 and the metal heat sink base plate 2 and the transparent panel 3 is tightly sealed to prevent hot air leakage and ensure that hot air can effectively act on the entire panel portion of the lightbox.
[0050] For example, the hot air convection duct 4 can be made of a high-temperature resistant flexible material to accommodate the design requirements of a serpentine channel. The hot air inlet 41 can be designed as a small vent, which is distributed in different parts of the hot air convection duct 4 to ensure that the incoming hot air can quickly and evenly cover the entire cavity, thereby achieving the best heat dissipation effect.
[0051] In addition, a fan 42 can be installed at the outlet of the hot air convection duct 4 of the light-transmitting table. The fan 42 is connected to the power supply of the light-transmitting table through a control circuit. It automatically adjusts the airflow speed according to the working status of the light-transmitting table to ensure rapid flow of hot air, thereby improving heat dissipation, maintaining a uniform panel temperature, and reducing the negative effects caused by uneven heating. The outlet of the hot air convection duct 4 is located on one side or at the bottom of the light-transmitting table, and the fan 42 is installed at this outlet. It can be fixed to the housing of the light-transmitting table with bolts or other fasteners. The control circuit is integrated into the main circuit board of the light-transmitting table. Sensors detect temperature changes inside the light-transmitting table and transmit the signals to the control unit. The control unit adjusts the operating status of the fan 42 according to a preset program to achieve automatic airflow speed regulation.
[0052] In one embodiment, the fan 42 of the hot air convection duct 4 can be driven by an AC motor. The blades of the fan 42 are made of aluminum alloy, which has high wear resistance and corrosion resistance to ensure long-term stable operation. For example, when the workload of the light table increases, causing the temperature to rise, the temperature sensor will detect this change and transmit a signal to the fan 42 through the control circuit, causing the fan 42 to accelerate and increase the airflow, thereby rapidly reducing the internal temperature of the light table and ensuring that the light table can maintain stable performance even under high load. In addition, the fan 42 is connected to the power supply of the light table through a relay, which allows the appropriate power supply voltage to be selected according to different operating modes of the light table to optimize the balance between airflow and power consumption.
[0053] In one embodiment, such as Figure 6As shown, the adjustable front and rear baffles of a light-up table for architectural engineering design according to this application are mounted on both sides of the light-up table via damping pivots 51. The damping pivots 51 have a self-locking function, which can maintain the position of the baffles after adjustment, preventing displacement due to external vibrations or forces. Furthermore, one end of each adjustable baffle is mounted on both sides of the light-up table, and the other end is equipped with a dial 52, through which the angle of the baffles can be precisely adjusted. The dial 52 is connected to the baffles via a connecting mechanism, allowing the operator to adjust the angle of the baffles by rotating the dial 52. The scale on the dial 52 indicates specific angle values, thus facilitating the user to adjust the angle of the baffles according to actual needs.
[0054] For example, the light table has mounting holes on both sides for installing damping shafts 51. One end of the adjustable baffle is inserted into these mounting holes via the damping shaft 51. The damping shaft 51 has a self-locking mechanism inside, which locks when rotated to a certain angle, ensuring the stability of the baffle position. A dial 52 is fixed to the other end of the baffle, with precise angle markings. The user can manually adjust the baffle angle by rotating the dial 52. The rotation of the dial 52 is transmitted to the baffle via an internal linkage or gear transmission mechanism, causing the baffle to change angle in accordance with the dial 52. Specifically, this process can be achieved by a linkage inside the baffle connected to the dial 52; the movement of the linkage causes the baffle angle to change, thus achieving precise angle adjustment.
[0055] In one embodiment, an anti-reflective coating 53 is provided on the front and rear adjustable baffles of a light-transmitting table for architectural engineering design according to this application. This anti-reflective coating 53 reduces light reflection, minimizes the impact of external interference light on design work, and helps maintain the uniformity of the internal temperature of the light-transmitting table. The anti-reflective coating 53 is applied to the surface of the front and rear adjustable baffles through a specific process, effectively reducing light reflection and thus improving the clarity and comfort of design work. Furthermore, the anti-reflective coating 53 also prevents deformation and reduced light transmittance of the panel caused by uneven heating, ensuring the stability and reliability of the light-transmitting table during long-term use.
[0056] In one embodiment, the anti-reflective coating 53 can be made of various materials, such as silica, alumina, or nanocomposite materials. These materials possess excellent optical properties and durability, effectively reducing light reflection and scattering. The anti-reflective coating 53 can be uniformly applied to the surface of the front and rear adjustable baffles using methods such as physical vapor deposition (PVD), chemical vapor deposition (CVD), or spraying. The coating thickness is typically between tens and hundreds of nanometers and can be adjusted according to actual usage requirements to achieve the best anti-reflective effect.
[0057] In one embodiment, the adjustable front and rear baffles of a light table for architectural engineering design according to this application are provided with a multi-functional hanging bracket 54 (see...). Figure 2 This multi-functional bracket can hold various auxiliary design tools, such as rulers and drawing pens, allowing designers to quickly access the tools they need during the design process and improving design efficiency. The bracket can be disassembled and installed according to actual needs, ensuring smooth airflow inside the light table and further optimizing heat dissipation. In this way, the light table not only provides convenience for designers but also improves the overall performance of the equipment.
[0058] The multi-functional hanging bracket 54 comprises one or more hooks or rods installed on the inside or outside of an adjustable front and rear baffle. The bracket can be secured to the baffle using screws, clips, or other connectors for easy assembly and disassembly. Furthermore, the bracket's design considers material selection and strength to ensure stability and safety when carrying tools. Specifically, the bracket is made of high-strength stainless steel to ensure durability and reliability during long-term use. During installation, the bracket's position can be adjusted according to the actual position of the baffle to ensure that the carried tools do not obstruct the user's operation while maintaining easy access to the tools.
[0059] In actual operation, when this device is used, the adjustable feet 1 first ensure the overall levelness of the light table. Users can adjust the height of each foot according to the flatness of the ground, thus keeping the light table surface flat and ensuring the accuracy and stability of the drawings. Next, the user turns on the light table, and the internal metal heat dissipation plate 2 begins its heat dissipation function. This metal plate, through its efficient heat conduction characteristics, quickly disperses the generated heat, preventing the transparent panel 3 from deforming or reducing its light transmittance due to localized overheating. Simultaneously, the hot air convection ducts 4 installed between the metal heat dissipation plate 2 and the transparent panel 3 further optimize the heat dissipation effect. These ducts guide air convection between the two, allowing heat to be distributed more evenly across the entire table surface area, maintaining a constant panel temperature and ensuring stable light transmission. Furthermore, the adjustable front and rear baffles can be adjusted to accommodate drawings of different sizes and reduce the impact of external interference light on design work, improving work quality and efficiency. Through the synergistic effect of these components, this light table for architectural engineering design not only provides excellent light transmission and heat dissipation performance but also ensures ease of use and comfort.
[0060] The above description is the preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this invention, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A transparent writing table for architectural engineering design, characterized in that, include: Adjustable support (1), the adjustable support (1) is set at the bottom of the light table and is used to adjust the horizontal state of the light table; A metal heat dissipation base plate (2) is installed at the bottom of the inside of the writing table to conduct and disperse heat; A transparent panel (3) is mounted on top of a lightbox; Hot air convection duct (4), which is disposed between the metal heat dissipation base plate (2) and the transparent panel (3) to guide air convection; Adjustable front and rear baffles (5) are provided on both sides of the paper writing table and can be adjusted in angle; in The lower surface of the metal heat sink base plate (2) is provided with a plurality of protruding heat sinks (22), which are arranged in a matrix. The hot air convection duct (4) adopts a serpentine multi-channel design, with multiple hot air inlets (41) distributed in the gap between the metal heat sink base plate (2) and the transparent panel (3).
2. The transparent writing table for architectural engineering design according to claim 1, characterized in that: The adjustable support leg (1) includes at least three support legs (11), each support leg (11) can be independently adjusted in height, and the lower end of the support leg (11) is provided with an anti-slip pad (12).
3. A transparent writing table for architectural engineering design according to claim 2, characterized in that: The upper end of the adjustable support leg (1) is connected to the base plate of the light table via an adjusting screw (13).
4. A transparent writing table for architectural engineering design according to claim 1, characterized in that: The metal heat dissipation base plate (2) is composed of multiple layers of aluminum alloy material, and microporous breathable structure (21) is provided between each layer.
5. A transparent writing table for architectural engineering design according to claim 1, characterized in that: The transparent panel (3) has a nano-coating (31) on its surface.
6. A transparent writing table for architectural engineering design according to claim 1, characterized in that: A fan (42) is provided at the outlet of the hot air convection duct (4).
7. A transparent writing table for architectural engineering design according to claim 1, characterized in that: The front and rear adjustable baffles (5) are installed on both sides of the light table via a damping pivot (51). The damping pivot (51) has a self-locking function. A dial (52) is provided on the other end of the front and rear adjustable baffles (5). The angle of the front and rear adjustable baffles (5) can be adjusted by adjusting the dial (52).
8. A transparent writing table for architectural engineering design according to claim 7, characterized in that: The front and rear adjustable baffles (5) are provided with an anti-reflective coating (53).
9. A transparent writing table for architectural engineering design according to claim 1, characterized in that: The front and rear adjustable baffles (5) are also equipped with a multi-functional hanger (54) for mounting auxiliary design tools.