There are indeed some designs in antique weapons that can be disguised as ordinary tools. Here are some common examples.： 1. **Cane Sword (Cane Sword)**： -**Camouflage**: It looks like an ordinary cane or walking stick. -**Actual use**: There is a sword hidden inside, which can usually be pulled out and used. 2. **Dagger Pen (Pen Knife)**： -**Camouflage**: It looks like an ordinary pen or pencil. -**Actual use**: There is a small knife or dagger hidden inside the pen body. 3. **Fan Knife (Fan Knife)**： -*****: It looks like an ordinary folding fan. -**Actual use**: There is a blade hidden in the fan bone, which can be used as a weapon after being unfolded. 4. **Cane Gun (Cane Gun)**： -**Camouflage**: It looks like an ordinary cane or walking stick. -**Actual use**: There is a small firearm hidden inside, which can usually fire bullets. 5. **Umbrella Sword (Umbrella Sword)**： -**Camouflage**: It looks like an ordinary umbrella. -**Practical use**: There is a sword hidden in the umbrella handle or umbrella bone, which can be pulled out and used. 6. **Belt Sword (Belt Sword)**： -**Camouflage**: It looks like an ordinary belt. -**Actual use**: There is a soft sword hidden inside the belt, which can be drawn out and used. 7. **Ring Knife (Ring Knife)**： -**Disguise**: It looks like an ordinary ring. -**Practical use**: There is a small blade hidden on the ring, which is usually used for close self-defense. 8. **Comb Knife (Comb Knife)**： -**Camouflage**: It looks like an ordinary comb. -**Actual use**: There is a blade hidden inside the comb or in the teeth of the comb, which can be used as a weapon. These antique weapons are cleverly designed and can be carried and used without attracting attention. However, it should be noted that in modern society, carrying and using these disguised weapons may violate the law, and the specific regulations vary from country to country and region.