Teaching demonstration equipment capable of operating troubleshooting warmer
By designing adjustment and auxiliary devices on the teaching demonstration equipment, and utilizing motor-driven clamping plates and cylinder-driven propulsion, the problem of poor heater stability was solved, achieving stable and convenient maintenance of the heater, and improving teaching effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-17
AI Technical Summary
The heaters on existing teaching demonstration equipment are unstable and easily shake and fall off under external influences, affecting the quality of teaching.
A teaching demonstration device including an adjustment device and auxiliary devices was designed. The heater is held by a motor-driven bidirectional screw and a clamping plate. Combined with the design of a cylinder push plate and a limit rod, the heater can be stably fixed and raised and lowered.
This improves the stability of the heater on teaching demonstration equipment, prevents it from falling, enhances teaching quality, and facilitates cylinder maintenance and repair.
Smart Images

Figure CN224005596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of teaching demonstration equipment technology, and in particular to a teaching demonstration equipment with an operable troubleshooting heater. Background Technology
[0002] Teaching demonstration equipment refers to various tools and technologies that help teachers or instructors present content, interact with students, and enhance learning outcomes during the teaching process.
[0003] Utility model patent CN221632129U discloses a teaching demonstration device. Its key technical features include an adjusting column and a demonstration frame. A base assembly is installed at the bottom of the adjusting column, and a cam-type rotating shaft is connected to the top of the adjusting column. The demonstration frame is connected to the side of the damping rotating shaft away from the adjusting column, and a mobile phone holder is clamped to the top of the demonstration frame. Magnetic blocks are adsorbed onto the surface of the demonstration frame. This teaching demonstration device, by featuring a foldable demonstration frame that can be folded both horizontally and vertically, allows for adjustment and modification according to the items to be demonstrated. The cam-type rotating shaft allows for 360-degree rotation adjustment, and the adjusting column at the bottom can adjust the overall height of the demonstration frame as needed. The base assembly ensures a low center of gravity, and the use of suction cups improves the stability of the entire device when placed. The mobile phone holder connected to the top of the demonstration frame can hold a mobile phone for live teaching or product recording.
[0004] Regarding the aforementioned content, the following technical defects exist: The heater mainly consists of a heater body, injector, diesel pump, water pump, electric motor, and linkage device. The heater uses the heat generated by diesel combustion to heat the coolant and engine oil, and forces the heated coolant to circulate within the heating system. The heater is a jet type, fixed on the armor plate bracket on the left side of the fighting compartment. In academy teaching, the heater is usually placed on teaching demonstration equipment so that students can learn and operate it to troubleshoot heater malfunctions for teaching tasks. However, the stability of the heater placed on the teaching demonstration equipment is poor. When the heater is affected by external factors, it will shake on the teaching demonstration equipment. If the shaking is severe, the heater may fall off the teaching demonstration equipment, causing damage to the heater and affecting the teaching quality.
[0005] Therefore, it is necessary to provide a new type of operable troubleshooting heater teaching demonstration device to solve the above-mentioned technical problems. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies. In educational settings, heaters are typically placed on teaching demonstration equipment for students to learn and troubleshoot heater malfunctions. However, the stability of the heaters on these equipment is poor. When exposed to external influences, the heaters shake, and in severe cases, they may fall off, causing damage and affecting the quality of teaching.
[0007] To solve the above-mentioned technical problems, this utility model provides a teaching demonstration device for an operable troubleshooting heater, comprising: a teaching demonstration device body and an auxiliary device. A heater body is installed on one side of the teaching demonstration device body. An adjustment device is provided on the side of the teaching demonstration device body near the heater body. The adjustment device includes a support plate, which is fixedly connected to one side of the heater body. Connecting blocks are fixedly connected to both ends of the side of the support plate. A motor is fixedly connected to one side of the connecting blocks. A bidirectional screw is fixedly connected to the output end of the motor. Clamping plates are threaded to both ends of the arc surface of the bidirectional screw. A sliding rod slides through the inner walls of the two clamping plates. Limiting frames are slidably connected to both ends of the arc surface of the sliding rod. One side of the limiting frame is fixedly connected to the teaching demonstration device body. A fixing plate is fixedly connected to the side of the teaching demonstration device body away from the heater body. A cylinder is fixedly connected to the side of the fixing plate near the teaching demonstration device body via the auxiliary device. A push plate is fixedly connected to the output end of the cylinder. A connecting groove is provided on the side of the teaching demonstration device body corresponding to the position of the push plate.
[0008] The aforementioned components achieve the following effects: The heater body mainly consists of a heater body, injector, diesel pump, water pump, electric motor, and linkage device. The heater body utilizes the heat generated by diesel combustion to heat the coolant and engine oil, and forces the heated coolant to circulate within the heating system. The heater body is a jet type, fixed on the armor plate bracket on the left side of the combat compartment. In academy teaching, the heater body is usually placed on the teaching demonstration equipment for teaching tasks. However, the stability of the heater body placed on the teaching demonstration equipment is poor. When the heater body is affected by external factors, it will shake on the teaching demonstration equipment. Severe shaking can cause the heater body to fall off the teaching demonstration equipment, resulting in damage to the heater body and affecting the teaching quality. At this time, the stability of the contact between the heater body and the teaching demonstration equipment can be improved by adjusting the device, thereby improving the contact effect between the heater body and the teaching demonstration equipment and improving the teaching quality.
[0009] Preferably, a plurality of contact blocks are fixedly connected to the side of the push plate near the support plate, and the plurality of contact blocks are evenly distributed on the push plate.
[0010] The effect achieved by the above components is that when the push plate comes into contact with the bottom of the support plate, the contact block installed on the push plate can increase the friction of the push plate surface, thereby improving the stability of the push plate when pushing the support plate under the action of the contact block.
[0011] Preferably, a spring is fitted onto one end of the arc surface of the bidirectional screw, and a protective ring is slidably connected to the side of the bidirectional screw near the spring. The two ends of the spring are respectively fixedly connected to the protective ring and the bidirectional screw.
[0012] The effect achieved by the above components is that when the clamping plate is adjusted on the double-acting screw, the spring and protective ring installed on the clamping plate can prevent contact damage when the clamping plate comes into contact with one end of the double-acting screw. Thus, the connection between the clamping plate and the double-acting screw can be protected by the spring and the protective ring.
[0013] Preferably, a friction pad is fixedly connected to the side of the clamp plate near the heater body, and the cross-section of the friction pad is arc-shaped.
[0014] The effect achieved by the above components is that when the clamping plate comes into contact with the heater body, the friction pad installed on the clamping plate can improve the stability of the clamping plate when it comes into contact with the heater body, thereby improving the stability of the clamping plate in holding the heater body through the friction pad.
[0015] Preferably, the side of the fixing plate is provided with an auxiliary device, which includes two connecting holes, both of which are opened on the side of the fixing plate. An adjusting rod slides through the inner wall of the connecting hole. One end of the arc surface of the two adjusting rods is fixedly connected to the same connecting plate. A limiting plate is fixedly connected to the side of the fixing plate near the cylinder. Two fixing rods are fixedly connected to the end of the fixing plate near the cylinder. A limiting rod is movably connected to the arc surface of the fixing rod. One end of the arc surface of the limiting rod is slidably connected to the inner wall of the connecting hole, and one end of the arc surface of the limiting rod slides through the inner wall of the adjusting rod.
[0016] The effect achieved by the above-mentioned components is that when the cylinder needs to be repaired or maintained, the cylinder can be removed from the fixed plate through the auxiliary device, thereby making it easier for the user to repair or maintain the cylinder and improving the convenience of repair or maintenance.
[0017] Preferably, a guide block is fixedly connected to one end of the arc surface of the adjusting rod, and the guide block is funnel-shaped.
[0018] The effect achieved by the above components is that when the adjusting rod is connected to the inner wall of the connecting hole, the guide block installed on the adjusting rod can increase the speed at which the adjusting rod connects to the inner wall of the connecting hole, thereby improving the efficiency of the connection between the adjusting rod and the connecting hole.
[0019] Preferably, both the connecting plate and the limiting plate have several heat dissipation holes on their sides.
[0020] The effect achieved by the above components is that when the cylinder is fixed by the limiting plate and the connecting plate, the heat dissipation holes opened on the limiting plate and the connecting plate can release the heat generated by the cylinder during operation, so as to avoid the heat from overheating and affecting the service life of the cylinder.
[0021] Compared with related technologies, the teaching demonstration device for an operable troubleshooting heater provided by this utility model has the following beneficial effects:
[0022] By setting an adjustment device, the heater can be clamped when placed on the teaching demonstration equipment, thereby improving the stability of the heater on the equipment. The adjustment device can also raise and lower the heater, which can assist the user in carrying out teaching tasks and improve the teaching quality.
[0023] By setting up an auxiliary device, when the cylinder is used for a long time or malfunctions, the cylinder can be removed from the mounting plate through the auxiliary device, which makes it easier for the user to repair or maintain the cylinder and improves the efficiency of cylinder repair or maintenance. Attached Figure Description
[0024] Figure 1 A schematic diagram of the structure of a teaching demonstration device for an operable troubleshooting heater provided by this utility model;
[0025] Figure 2 for Figure 1 The diagram shows the structure of the regulating device.
[0026] Figure 3 for Figure 2 The enlarged view at point A is shown below;
[0027] Figure 4 for Figure 2 The enlarged view at point B is shown below;
[0028] Figure 5 for Figure 1 A partial structural schematic diagram of the adjustment device is shown;
[0029] Figure 6 for Figure 1 A partially enlarged schematic diagram of the adjustment device shown;
[0030] Figure 7 for Figure 1 The diagram shows the structure of the auxiliary device.
[0031] Figure 8 for Figure 1The diagram shows the disassembled structure of the auxiliary device.
[0032] Numbered in the diagram: 1. Main body of the teaching demonstration equipment; 2. Adjustment device; 201. Support plate; 202. Connecting block; 203. Motor; 204. Bidirectional screw; 205. Clamping plate; 206. Sliding rod; 207. Limiting frame; 208. Fixing plate; 209. Cylinder; 210. Push plate; 211. Connecting groove; 212. Contact block; 213. Spring; 214. Protective ring; 215. Friction pad; 3. Auxiliary device; 31. Connecting hole; 32. Adjusting rod; 33. Connecting plate; 34. Limiting plate; 35. Fixing rod; 36. Limiting rod; 37. Guide block; 38. Heat dissipation hole; 4. Heater body. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0034] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0035] Please see Figures 1 to 8 The present invention provides a teaching demonstration device for an operable troubleshooting heater, comprising: a teaching demonstration device body 1 and an auxiliary device 3. A heater body 4 is installed on one side of the teaching demonstration device body 1. An adjustment device 2 is provided on the side of the teaching demonstration device body 1 near the heater body 4. An auxiliary device 3 is provided on the side of the fixing plate 208.
[0036] In the embodiments of this utility model, please refer to Figures 2 to 6The adjusting device 2 includes a support plate 201, which is fixedly connected to one side of the heater body 4. Connecting blocks 202 are fixedly connected to both ends of the side of the support plate 201. A motor 203 is fixedly connected to one side of the connecting blocks 202. A bidirectional screw 204 is fixedly connected to the output end of the motor 203. Clamping plates 205 are threaded to both ends of the arc surface of the bidirectional screw 204. A sliding rod 206 slides through the inner walls of the two clamping plates 205. Limiting frames 207 are slidably connected to both ends of the arc surface of the sliding rod 206. One side of the limiting frame 207 is fixedly connected to the teaching demonstration equipment body 1. A fixing plate 208 is fixedly connected to the side of the teaching demonstration equipment body 1 away from the heater body 4. The fixing plate 208 is close to the teaching demonstration equipment. A cylinder 209 is fixedly connected to one side of the main body 1 with the aid of an auxiliary device 3. A push plate 210 is fixedly connected to the output end of the cylinder 209. A connecting groove 211 is provided on the side of the main body 1 corresponding to the position of the push plate 210. The heater body 4 mainly consists of a heater body, an injector, a diesel pump, a water pump, an electric motor, and a linkage device. The heater body 4 uses the heat generated by diesel combustion to heat the coolant and engine oil, and forces the heated coolant to circulate in the heating system. The heater body 4 is a jet type and is fixed on the armor plate bracket on the left side of the fighting compartment. In college teaching, the heater body 4 is usually placed on the main body 1 of the teaching demonstration equipment for teaching tasks. However, the stability of the heater body 4 placed on the main body 1 of the teaching demonstration equipment is not ideal. The heating element has poor stability. When the heating element 4 is affected by external factors, it will shake on the teaching demonstration equipment body 1. Severe shaking can cause the heating element 4 to fall off the teaching demonstration equipment body 1, resulting in damage and affecting teaching quality. In this case, the stability of the contact between the heating element 4 and the teaching demonstration equipment body 1 can be improved by adjusting the device 2, thereby improving the contact effect and teaching quality. Several contact blocks 212 are fixedly connected to the side of the push plate 210 near the support plate 201. These contact blocks 212 are evenly distributed on the push plate 210. When the push plate 210 contacts the bottom of the support plate 201, the contact blocks installed on the push plate 210... 212 can increase the friction of the push plate 210 surface, thereby improving the stability of the push plate 210 when pushing the support plate 201 under the action of the contact block 212. A spring 213 is sleeved on one end of the arc surface of the bidirectional screw 204. A protective ring 214 is slidably connected to the side of the bidirectional screw 204 near the spring 213. The two ends of the spring 213 are fixedly connected to the protective ring 214 and the bidirectional screw 204, respectively. When the clamping plate 205 is adjusted on the bidirectional screw 204, the spring 213 and the protective ring 214 installed on the clamping plate 205 can prevent contact damage when the clamping plate 205 contacts one end of the bidirectional screw 204. Thus, the connection between the clamping plate 205 and the bidirectional screw 204 can be protected by the spring 213 and the protective ring 214.A friction pad 215 is fixedly connected to the side of the clamping plate 205 near the heater body 4. The friction pad 215 has an arc-shaped cross-section. When the clamping plate 205 comes into contact with the heater body 4, the friction pad 215 installed on the clamping plate 205 can improve the stability of the contact between the clamping plate 205 and the heater body 4. Therefore, the friction pad 215 can improve the stability of the clamping plate 205 in holding the heater body 4.
[0037] In the embodiments of this utility model, please refer to Figure 7 and Figure 8 The auxiliary device 3 includes two connecting holes 31, both of which are located on the side of the fixed plate 208. Adjusting rods 32 slide through the inner walls of the connecting holes 31. One end of the arcuate surface of each of the two adjusting rods 32 is fixedly connected to the same connecting plate 33. A limiting plate 34 is fixedly connected to the side of the fixed plate 208 near the cylinder 209. Two fixing rods 35 are fixedly connected to the end of the fixed plate 208 near the cylinder 209. A limiting rod 36 is movably connected to the arcuate surface of each fixing rod 35. One end of the arcuate surface of the limiting rod 36 slides through the inner wall of the connecting hole 31, and the other end slides through the inner wall of the adjusting rod 32. When maintenance or repair of the cylinder 209 is required, the cylinder 209 can be removed from the fixed plate 208 using the auxiliary device 3, thus facilitating its use. To improve the convenience of maintenance and repair, a guide block 37 is fixedly connected to one end of the arc surface of the adjusting rod 32. The guide block 37 is funnel-shaped. When the adjusting rod 32 is connected to the inner wall of the connecting hole 31, the guide block 37 installed on the adjusting rod 32 can increase the speed of the connection between the adjusting rod 32 and the inner wall of the connecting hole 31. Thus, the efficiency of the connection between the adjusting rod 32 and the connecting hole 31 can be improved through the guide block 37. Several heat dissipation holes 38 are opened on the sides of the connecting plate 33 and the limiting plate 34. When the cylinder 209 is fixed by the limiting plate 34 and the connecting plate 33, the heat dissipation holes 38 opened on the limiting plate 34 and the connecting plate 33 can dissipate the heat generated by the cylinder 209 during operation, and avoid the heat from overheating, which would affect the service life of the cylinder 209.
[0038] The working principle of the teaching demonstration device for an operable troubleshooting heater provided by this utility model is as follows: The heater body 4 is placed on the support plate 201. At this time, the motor 203 installed on the connecting block 202 can be started. The movement of the motor 203 will drive the bidirectional screw 204 to rotate through its output end. The rotation of the bidirectional screw 204 will drive the clamping plates 205 to move. Under the action of the sliding rod 206, the two clamping plates 205 will move towards each other. Therefore, the motor 203 can drive the two clamping plates 205 to move towards each other, and the clamping plates 205 can be used to move the heater body 4. The heater body 4 can be fixed on the support plate 201 by clamping. When it is necessary to raise or lower the heater body 4 to assist in teaching, the cylinder 209 installed on the fixing plate 208 can be activated. The movement of the cylinder 209 will drive the push plate 210 to move through the output end. The push plate 210 will slide out from the connecting groove 211, and then contact the support plate 201 through the push plate 210, which will drive the support plate 201 and the heater body 4 to move upward. The movement of the support plate 201 will drive the clamping plate 205 to move, and the movement of the clamping plate 205 will drive the sliding rod 206 to move upward within the limit frame 207.
[0039] Pull the limiting rod 36 upward on the fixed rod 35. The limiting rod 36 will slide out from the inner wall of the connecting hole 31 and the adjusting rod 32, thus releasing the fixing effect on the adjusting rod 32. At this time, rotate the limiting rod 36 on the fixed rod 35 to the side away from the connecting hole 31. Then, pull the adjusting rod 32 in the connecting hole 31. The movement of the adjusting rod 32 will drive the connecting plate 33 to the side away from the cylinder 209, thus releasing the fixing effect of the connecting plate 33 on the cylinder 209. At this time, the cylinder 209 can be removed from the fixed plate 208.
[0040] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A teaching demonstration apparatus for a serviceable troubleshooting warmer, comprising: Include: The teaching demonstration equipment body (1) and auxiliary device (3), one side of the teaching demonstration equipment body (1) is equipped with a heater body (4), the side of the teaching demonstration equipment body (1) is provided with adjusting device (2) near the heater body (4), the adjusting device (2) includes support plate (201), the support plate (201) is fixedly connected with one side of the heater body (4), the side of the support plate (201) is fixedly connected with the connecting block (202), one side of the connecting block (202) is fixedly connected with motor (203), the output end of the motor (203) is fixedly connected with bidirectional screw rod (204), the arc surface both ends of the bidirectional screw rod (204) are threadedly connected with the clamping plate (205), the inner wall of the two clamping plates (205) is slidably connected with the same sliding rod (206), the arc surface both ends of the sliding rod (206) are slidably connected with the limiting frame (207), one side of the limiting frame (207) is fixedly connected with the teaching demonstration equipment body (1), the side of the teaching demonstration equipment body (1) is fixedly connected with the fixed plate (208) away from the heater body (4), the side of the fixed plate (208) is fixedly connected with the air cylinder (209) by means of auxiliary device (3) near the teaching demonstration equipment body (1), the output end of the air cylinder (209) is fixedly connected with the push plate (210), the teaching demonstration equipment body (1) is provided with connecting groove (211) on the side corresponding to the push plate (210).
2. A teaching demonstration apparatus of an operable troubleshooting warmer according to claim 1, wherein, The side of the push plate (210) is fixedly connected with a plurality of contact blocks (212), and the plurality of contact blocks (212) are evenly distributed on the push plate (210).
3. A teaching demonstration apparatus of an operable troubleshooting warmer according to claim 1, wherein, The arc surface one end of the bidirectional screw rod (204) is provided with a spring (213), and the arc surface one end of the bidirectional screw rod (204) is slidably connected with a protection ring (214).
4. A teaching demonstration apparatus for an operable troubleshooting warmer according to claim 1, wherein, The side of the clamping plate (205) is fixedly connected with a friction pad (215), and the cross section of the friction pad (215) is arc-shaped.
5. A teaching demonstration apparatus for an operable troubleshooting warmer according to claim 1, wherein, The side of the fixed plate (208) is provided with auxiliary device (3), the auxiliary device (3) includes two connecting holes (31), the two connecting holes (31) are arranged on the side of the fixed plate (208), the connecting hole (31) is slidably connected with the adjusting rod (32), the arc surface one end of the two adjusting rods (32) is fixedly connected with the same connecting plate (33), the side of the fixed plate (208) is fixedly connected with the limiting plate (34) near the air cylinder (209), the side of the fixed plate (208) is fixedly connected with two fixed rods (35) near the air cylinder (209), the arc surface of the fixed rod (35) is movably connected with the limiting rod (36), the arc surface one end of the limiting rod (36) is slidably connected with the inner wall of the connecting hole (31), and the arc surface one end of the limiting rod (36) is slidably connected with the inner wall of the adjusting rod (32).
6. A teaching demonstration apparatus of an operable troubleshooting warmer according to claim 5, wherein, The arc surface of the adjusting rod (32) is fixedly connected with a guide block (37) in one end, and the guide block (37) is funnel-shaped.
7. A teaching demonstration apparatus for an operable troubleshooting warmer according to claim 5, wherein, The side surface of the connecting plate (33) and the limiting plate (34) is provided with a plurality of heat dissipation holes (38).
Citation Information
Patent Citations
Teaching demonstration equipment
CN221632129U