Photographic lens storage and transportation device

By integrating wind curtain protection, multi-level buffering, and a sealed structure, the lens storage device solves the dust prevention problem during outdoor use and ensures the cleanliness and safety of the lens during transportation.

CN120840992APending Publication Date: 2025-10-28SHANDONG JIAOTONG UNIV
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Patent Information

Application Number
CN202511152715.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

Existing camera lens storage devices are not effective at preventing dust, especially when used outdoors, where external dust can easily enter, affecting the cleanliness and safety of the lens.

Method used

It adopts a design that integrates active protection (air curtain), passive protection (multi-level buffer/sealing) and environmental control (moisture protection), including an air curtain protection module, a multi-level buffer mechanism, a sealing structure and a moisture-proof box, to ensure dust and moisture protection when the box is opened.

Benefits of technology

It achieves dynamic dust prevention even when the box is unpacked, keeping the inside of the box clean, preventing dust from entering, reducing the risk of lens contamination, and protecting the lens from impact damage through multi-level buffering to ensure safe transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of lens storage and transportation, and particularly discloses a photographic lens storage and transportation device which comprises a box body, a box cover is connected to the upper end of the box body, an air curtain protection module is arranged in the side wall of the box body, and after the box cover is opened, the upper end of each side wall of the box body obliquely blows air to the upper middle portion of the box body to form an air flow protection cover for shielding an opening of the box body. A positioning cabin is arranged in the box body, an insertion opening is formed in the upper end of the positioning cabin, a detachable protection box is arranged in the insertion opening, a lower buffering mechanism for supporting the protection box is arranged at the bottom of the positioning cabin, an upper buffering mechanism matched with the protection box is arranged in the positioning cabin, the protection box comprises a box body and a sealing cover, and an inner container for fixing a photographic lens and a moisture-proof box are arranged in the box body. The photographic lens is vertically placed in the inner container, and a drying agent is arranged in the moisture-proof box; according to the invention, active protection, passive protection, environment control and user-friendly design are integrated, the problem of dynamic dust prevention in a box opening state is solved, and the storage and transportation safety of the lens is ensured.
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Description

Technical Field

[0001] This invention relates to the field of lens storage and transportation technology, specifically to a photographic lens storage and transportation device. Background Technology

[0002] A camera lens is a complex optical system composed of multiple optical lenses (convex lenses / concave lenses / aspherical lenses). It is a culmination of optical, mechanical and electronic technologies and is highly precise.

[0003] During daily storage, camera lenses need to be protected from dust and impacts. Dust protection is to prevent dust, sand, hair, etc. from entering the lens or adhering to the lens surface; impact protection is to protect the delicate optical components, focusing ring, aperture blades and other mechanisms from external damage or deformation.

[0004] Most current camera lens storage devices have certain shock-resistant, vibration-damping, and anti-collision functions. For example, patent CN113428480B discloses a professional film and television camera lens storage and transportation box. During storage or transportation, when the main box is hit from the left or right, a spring causes the pressure cap to push the lens to the other side. However, under the action of the pressure cap and spring at the other end, it is pushed back in the opposite direction, thus avoiding the lens from being hit. When the main box is hit from the top or bottom, the gasket protects the lens and fixes it in place inside the protective plate, thus avoiding the lens from being hit. When the main box is hit from the front or back, the hydraulic rod is pulled or squeezed, and pressure balance is achieved inside the outer tube, thus avoiding the lens from being hit and meeting the needs of protecting the lens during storage and transportation.

[0005] For example, patent CN221719252U discloses a camera lens storage device, which includes a storage device body and a protective mechanism. The storage device body includes a storage box and a sliding part. The sliding part is installed inside the storage box. The protective mechanism includes a protective member and a storage part. The outer wall of the protective member is fixedly connected to the inner side wall of the storage box, and the inner wall corresponds to the side wall of the sliding part. The storage part is embedded in the side wall of the sliding part and aligned with the inner wall of the protective member. The combination of the protective member and the inside of the storage box forms a protective barrier and elastically clamps and fixes the lens. This structural layout significantly reduces the potential collision risk between the lens and the inner wall of the storage box. The storage part can accommodate lenses of various models and protects the lens from scratches.

[0006] However, current camera lens storage devices cannot effectively prevent dust, especially when used outdoors. Once the door is opened, external dust can easily enter the inside of the case, failing to provide a clean storage space. Over time, dust inside the case may enter the lens or cause surface scratches. Summary of the Invention

[0007] This invention addresses the aforementioned shortcomings of existing technologies by providing a camera lens storage and transportation device that integrates active protection (air curtain), passive protection (multi-level buffering / sealing), environmental control (moisture-proof), and user-friendly design (easy operation / modularization). It solves the dynamic dust prevention problem in the unpacked state and ensures the safety of lens storage and transportation. To achieve the above object, the present invention provides the following technical solutions: A camera lens storage and transportation device includes a box body with a lid connected to the upper end. An air curtain protection module is installed inside the side walls of the box body. When the lid is opened, the upper ends of each side wall of the box body tilt upwards and outwards, forming an airflow shield that blocks the opening of the box body. A positioning compartment is provided inside the box body, with an insertion port at the upper end of the positioning compartment containing a detachable protective box. A lower buffer mechanism supporting the protective box is provided at the bottom of the positioning compartment, and an upper buffer mechanism that cooperates with the protective box is provided inside the positioning compartment. The protective box includes a box body and a sealing lid. Inside the box body are an inner liner for fixing the camera lens and a desiccant box. The inner liner is replaceable, and the camera lens is placed vertically inside the inner liner. The desiccant box contains a desiccant.

[0008] Preferably, the bottom of the box lid is provided with a locking hook, the locking hook is provided with a hook groove, the upper end of the box body is provided with a first sealing strip and a lock hole that cooperates with the locking hook, a locking tongue that cooperates with the hook groove is inserted into the side wall of the lock hole, the rear end of the locking tongue is connected to the box body through a first spring, a pull block is connected to the side wall of the locking tongue, the pull block is close to the outer side wall of the box body, and pulling the pull block can open the locking tongue.

[0009] Preferably, the upper side wall of the housing is provided with a storage groove. The air curtain protection module includes a micro fan, a buffer box, and a long strip-shaped floating box that cooperates with the storage groove. The two ends of the storage groove are provided with limiting grooves, and the two ends of the floating box are provided with limiting posts that cooperate with the limiting grooves. The upper end of the floating box facing the inside of the housing is an arc surface with multiple long strip-shaped air vents. The lower end of the floating box is connected to a floating tube. The upper end of the buffer box is connected to a fixed tube that cooperates with the floating tube. A sealing ring is sleeved on the outside of the fixed tube. The floating tube is sleeved on the outside of the fixed tube. A seventh spring is connected between the bottom of the floating box and the storage groove. The bottom of the buffer box is connected to a micro fan. The bottom of the housing is provided with a battery. The upper end of the housing is provided with a normally closed push-button switch to control the start of the micro fan. The outer side wall of the housing is provided with a filter screen corresponding to the position of the micro fan.

[0010] Preferably, the lower buffer mechanism includes a support box fixed inside the positioning chamber, and a bracket is connected to the support box by a fifth spring. The upper end of the bracket is provided with a positioning groove that cooperates with the protective box. Preferably, the upper buffer mechanism includes a pressure rod, a support plate, and a pressure block. The upper inner wall of the positioning chamber is provided with a clearance hole and a storage hole. One end of the support plate is connected to a top plate. A third spring is connected between the top plate and the inner wall of the positioning chamber. A push rod that mates with the clearance hole is connected to the side wall of the top plate. A push block located at the upper end of the positioning chamber is connected to the upper end of the push rod. A limit rod is connected to the upper end of the top plate. A slider that slides with the upper inner wall of the positioning chamber is provided at the upper end of the limit rod. A guide rod is connected between the limit rod and the support plate. The pressure block is located at the upper end of the support plate and is sleeved on the outside of the guide rod. A fork is provided on the side wall of the pressure block. A retaining groove that mates with the fork is provided on the side wall of the protective box. The pressure rod mates with the storage hole. The upper end of the pressure rod is connected to the bottom of the storage hole through a second spring. A pressure ball is provided at the lower end of the pressure rod. A guide groove that mates with the pressure ball is provided at the upper end of the pressure block.

[0011] Preferably, the upper end of the box body is provided with a square slot, the bottom of the slot is provided with a shaft hole, the side wall of the box body is provided with a pressable hook, the lower end of the sealing cover is provided with a plug rod that mates with the slot, the lower end of the plug rod is provided with a rotating shaft that mates with the shaft hole, the side wall of the sealing cover is provided with a pull groove that mates with the hook, the bottom of the sealing cover is provided with a second sealing strip and a pressure sleeve, and a pressure head is connected to the pressure sleeve through a sixth spring. After the sealing cover is closed, the pressure head presses on the upper end of the camera lens, and the bottom of the box body is provided with a base support for the camera lens.

[0012] Preferably, the base includes an upper support plate and a lower support plate. The bottom of the upper support plate is connected to a support column, and the upper end of the lower support plate is connected to a support sleeve. The support column and the support sleeve are threaded together, and a buffer ring is provided at the bottom of the lower support plate.

[0013] Preferably, the moisture-proof box is located at the corner of the box body, the side of the moisture-proof box facing the camera lens is a concave arc surface, the concave arc surface is provided with moisture absorption holes, and the upper end of the moisture-proof box is provided with a removable sealing plug.

[0014] Preferably, the inner liner has clearance holes on its side wall corresponding to the position of the moisture-proof box, and the inner liner is made of foam material.

[0015] Preferably, the top of the lid is provided with a handle, and the bottom of the box is provided with a shock-absorbing block. Compared with the prior art, the beneficial effects of the present invention are: 1. This invention has excellent dustproof, moisture-proof, and sealing functions: Active dust prevention: When the lid is open, the high-speed airflow blown out from the side wall forms a dynamic barrier above the opening. It converges in the central area directly above the opening of the box to form a hemispherical or dome-shaped sealed air wall, which effectively blocks external dust and flying fluff from entering the box. It is especially suitable for outdoor operations, ensuring the cleanliness of the inside of the box and reducing the risk of contamination of the lens sensor and lens. Passive sealing: The lid locking mechanism (first sealing strip + locking tongue) and the protective box sealing cover (second sealing strip + pull hook) ensure the airtightness of the storage space for the camera lens; Active moisture protection: Built-in replaceable desiccant continuously absorbs moisture from the protective case through moisture absorption holes, maintaining a low humidity environment for lens storage and effectively preventing lens mold, metal component oxidation, and electronic contact corrosion; This camera lens storage and transportation device integrates active protection (air curtain), passive protection (multi-level buffering / sealing), environmental control (moisture-proof), and user-friendly design (easy operation / modularization), solving the dynamic dust prevention problem in the unpacked state and ensuring the safety of lens storage and transportation.

[0016] 2. This invention has excellent physical protection capabilities: Multi-level buffering: A multi-level, multi-directional buffering system is constructed through shock-absorbing blocks at the bottom of the case, a lower buffer mechanism, a protective inner liner, an upper buffer mechanism, a lens holder, and a pressure head. This effectively absorbs and disperses energy from all directions (vertical impact, horizontal impact, vibration), maximizing the protection of expensive photographic lenses from damage caused by transport bumps and collisions.

[0017] Precise positioning and constraint: The positioning groove of the base, the precise contour of the inner liner, and the vertical pressure of the pressure head work together to firmly fix the lens in the protective box, preventing shaking, rotation and displacement during transportation, and avoiding damage to the internal optical and mechanical components of the lens due to inertial impact.

[0018] 3. This invention offers a user-friendly operating experience: Quick lens loading and unloading: The protective case design with a pull hook for easy and quick lens loading and unloading. The push-block release mechanism facilitates the removal of the protective case from the positioning compartment.

[0019] One-click start air curtain: The fan is automatically triggered when the cover is opened, requiring no additional operation.

[0020] Modular design: The inner liner, desiccant, and even the protective case itself are replaceable to adapt to different lens requirements and extend the life of the device. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention after the lid is closed; Figure 2 This is a left view of the box after the lid of the present invention has been opened; Figure 3 This is a three-dimensional structural diagram of the present invention after the lid is opened; Figure 4 for Figure 3 A magnified structural diagram at point A; Figure 5 This is a schematic diagram of the structure of the lock hook and the lock tongue engaging. Figure 6 This is a structural schematic diagram of the air curtain protection module; Figure 7 Structural diagram showing the integration of the air curtain protection module with the enclosure; Figure 8 A schematic diagram of the structure of the positioning chamber and the protective box in operation; Figure 9 A cross-sectional view showing the positioning chamber and protective box working together; Figure 10 This is a schematic diagram of the upper buffer mechanism; Figure 11 A schematic diagram illustrating the structure of the protective box and the camera lens in conjunction. Figure 12 Top view of the camera lens after it has been installed inside the protective case; Figure 13 A schematic diagram of the structure after the sealing cover of the protective box is opened; Figure 14 This is a schematic diagram of the sealing cap structure; Figure 15 This is a schematic diagram of the inner liner's structure; Figure 16 This is a schematic diagram of the base structure; Figure 17 This is a structural diagram of a moisture-proof box; In the diagram: 1-Lid; 101-Hook; 102-Hook groove; 2-Box body; 201-Shock absorber; 202-Filter screen; 203-First sealing strip; 204-Normally closed push-button switch; 205-Lock hole; 206-Pull block; 207-First spring; 208-Lock tongue; 209-Storage slot; 210-Limiting slot; 3-Positioning compartment; 301-Storage hole; 302-Second spring; 303 - Push block; 304 - Push rod; 305 - Clearance hole; 306 - Pressure rod; 307 - Third spring; 308 - Pressure ball; 309 - Support plate; 310 - Pressure block; 311 - Shift fork; 312 - Fifth spring; 313 - Support box; 314 - Support; 315 - Positioning groove; 316 - Guide groove; 317 - Guide rod; 318 - Limiting rod; 319 - Slider; 320 - Insert; 321 - Top plate; 4-Protective box; 401-Sealing cover; 402-Pressure sleeve; 403-Pressure head; 404-Sixth spring; 405-Box body; 406-Slot; 407-Shaft hole; 408-Stop groove; 409-Pull hook; 410-Pull groove; 411-Second sealing strip; 412-Insert rod; 413-Rotating shaft; 5-Air curtain protection module; 501-Floating box; 502-Air outlet; 503-Limiting post; 504-Floating tube; 505-Fixed tube; 506-Buffer box; 507-Seventh spring; 508-Miniature fan; 6-Photography lens; 7-Inner liner; 701-Leaning hole; 8-Base support; 801-Upper support plate; 802-Support column; 803-Support sleeve; 804-Lower support plate; 805-Buffer ring; 9-Moisture-proof box; 901-Sealing plug; 902-Moisture absorption hole; 10-Battery. Detailed Implementation The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] like Figure 1 , Figure 2 As shown, a camera lens storage and transportation device includes a box 2 with a thickness of 6-8cm. The upper end of the box 2 is connected to a lid 1 with a maximum opening angle of 100°. The upper end of the lid 1 is provided with a handle, and the bottom of the box 2 is provided with a shock-absorbing block 201 made of rubber.

[0023] like Figure 3 As shown, the side walls of the enclosure 2 are equipped with air curtain protection modules 5. After the enclosure cover 1 is opened, the upper ends of each side wall of the enclosure 2 tilt towards the upper center of the enclosure 2 to form an airflow protection shield that blocks the opening of the enclosure 2, preventing external dust from entering. The enclosure 2 is equipped with a positioning chamber 3, such as... Figure 8 As shown, the upper end of the positioning chamber 3 is provided with an insertion port 320, and the number of insertion ports 320 can be 4-8. A detachable protective box 4 is provided inside the insertion port 320. The bottom of the positioning chamber 3 is provided with a lower buffer mechanism to support the protective box 4. The positioning chamber 3 is provided with an upper buffer mechanism that cooperates with the protective box 4, that is, the protective box 4 can float up and down to buffer after receiving an impact. The protective box 4 includes a box body 405 and a sealing cover 401. The box body 405 is provided with an inner liner 7 for fixing the camera lens 6 and a moisture-proof box 9. The inner liner 7 is replaceable. The inner cavity of the inner liner 7 can be replaced according to different camera lenses 6. Its material is high-density closed-cell polyurethane foam or EVA, which has excellent cushioning and pressure resistance performance and can protect and support the camera lens 6. The camera lens 6 is placed vertically in the inner liner 7. The moisture-proof box 9 is provided with a desiccant, which can be silica gel desiccant, montmorillonite desiccant, etc.

[0024] The bottom of the lid 1 is equipped with a locking hook 101, such as... Figure 5 As shown, the lock hook 101 is provided with a hook groove 102. The upper end of the housing 2 is provided with a first sealing strip 203 and a lock hole 205 that cooperates with the lock hook 101. A lock tongue 208 that cooperates with the hook groove 102 is inserted into the side wall of the lock hole 205. The rear end of the lock tongue 208 is connected to the housing 2 through a first spring 207. The end of the lock tongue 208 that cooperates with the lock hook 101 is located in the lock hole 205 and the end is inclined. When the lock hook 101 is inserted into the lock hole 205, it can automatically push the lock tongue 208. After the lock hook 101 is fully inserted into the lock hole 205, under the action of the first spring 207, the lock tongue 208 cooperates with the hook groove 102. A pull block 206 is connected to the side wall of the lock tongue 208. The pull block 206 is close to the outer side wall of the housing 2. Pulling the pull block 206 can open the lock tongue 208.

[0025] The upper side wall of the box 2 is provided with a storage slot 209, such as... Figure 6 , Figure 7 As shown, the air curtain protection module 5 includes a miniature fan 508 (miniature blower, brushless turbine fan), a buffer box 506, and a long, narrow floating box 501 that cooperates with the storage slot 209. The storage slot 209 has limiting slots 210 at both ends, and the floating box 501 has limiting posts 503 at both ends that cooperate with the limiting slots 210. The upper end of the floating box 501 facing the interior of the housing 2 is an arc surface, and multiple long, narrow air vents 502 are provided on the arc surface, which can form multi-layered airflow. The cover, the lower end of the float box 501 is connected to a floating tube 504, the upper end of the buffer box 506 is connected to a fixed tube 505 that cooperates with the floating tube 504, the outside of the fixed tube 505 is fitted with a sealing ring, the floating tube 504 is fitted on the outside of the fixed tube 505, a seventh spring 507 is connected between the bottom of the float box 501 and the storage slot 209, the bottom of the buffer box 506 is connected to a miniature fan 508, and the bottom of the box 2 is equipped with a battery 10 (rechargeable and replaceable). Figure 4As shown, the upper end of the housing 2 is equipped with a normally closed push-button switch 204 for controlling the start of the micro fan 508. When pressed, the circuit is disconnected, i.e., the micro fan 508 is turned off. After being released, it automatically resets and turns on, i.e., the micro fan 508 is started. The outer wall of the housing 2 is equipped with a filter screen 202 corresponding to the position of the micro fan 508. The filter screen 202 includes an air intake grille and a filter element. The air intake grille is a fine metal / plastic dustproof mesh (removable and washable) that initially filters large particles. The filter element is a replaceable high-efficiency dustproof filter cotton located inside the grille that filters dust, pollen, etc.

[0026] like Figure 9 As shown, the lower buffer mechanism includes a support box 313 fixed in the positioning chamber 3. A support 314 is connected to the support box 313 by a fifth spring 312. The upper end of the support 314 is provided with a positioning groove 315 that cooperates with the protective box 4. When the protective box 4 moves downward, it can provide buffer support. like Figure 10 As shown, the upper buffer mechanism includes a pressure rod 306, a support plate 309, and a pressure block 310. The upper inner wall of the positioning chamber 3 is provided with a clearance hole 305 and a storage hole 301. One end of the support plate 309 is connected to a top plate 321. A third spring 307 is connected between the top plate 321 and the inner wall of the positioning chamber 3. A push rod 304 that mates with the clearance hole 305 is connected to the side wall of the top plate 321. The upper end of the push rod 304 is connected to a push block 303 located at the upper end of the positioning chamber 3. A limit rod 318 is connected to the upper end of the top plate 321. The upper end of the limit rod 318 is provided with a sliding fit with the upper inner wall of the positioning chamber 3. The slider 319, the limiting rod 318, and the support plate 309 are connected by a guide rod 317. The pressure block 310 is located at the upper end of the support plate 309 and is sleeved on the outside of the guide rod 317. The side wall of the pressure block 310 is provided with a fork 311, and the side wall of the protective box 4 is provided with a stop groove 408 that cooperates with the fork 311. The pressure rod 306 cooperates with the storage hole 301. The upper end of the pressure rod 306 is connected to the bottom of the storage hole 301 through a second spring 302. The lower end of the pressure rod 306 is provided with a pressure ball 308, and the upper end of the pressure block 310 is provided with a guide groove 316 that cooperates with the pressure ball 308. When the protective box 4 moves upward, the protective box 4 pushes the pressure block 310 upward through the fork 311, and the upper end of the pressure block 310 is pressed down by the pressure rod 306, thereby providing upward buffer positioning for the protective box 4.

[0027] When disassembling and assembling the protective box 4, it is necessary to push the push block 303. The push block 303 pulls the pressure block 310 in sequence through the push rod 304, the top plate 321, and the guide rod 317, so that the shift fork 311 is disengaged from the stop groove 408, making room for the protective box 4, thus realizing disassembly and assembly. like Figure 12As shown, the upper end of the box 405 is provided with a square slot 406, the bottom of the slot 406 is provided with a shaft hole 407, and the side wall of the box 405 is provided with a pressable hook 409. The hook 409 is connected to the box 405 by a pin, and a torsion spring is sleeved on the pin. Under the action of the torsion spring, the hook 409 is reset. Figure 14 As shown, the lower end of the sealing cover 401 is provided with a rod 412 that mates with the slot 406. The lower end of the rod 412 is provided with a rotating shaft 413 that mates with the shaft hole 407. The rotating shaft 413 can rotate and slide up and down within the shaft hole 407, but cannot be completely pulled out of the shaft hole 407. The side wall of the sealing cover 401 is provided with a pull groove 410 that mates with the pull hook 409. The bottom of the sealing cover 401 is provided with a second sealing strip 411 and a pressure sleeve 402. A pressure head 403 is connected to the pressure sleeve 402 through a sixth spring 404. Figure 11 As shown, after the sealing cover 401 is closed, the pressure head 403 presses on the upper end of the camera lens 6, and the bottom of the box body 405 is provided with a base support 8 to support the camera lens 6.

[0028] like Figure 13 As shown, press the hook 409, and the hook 409 will disengage from the groove 410. First, slide the sealing cover 401 upward to pull the rod 412 out of the slot 406. Then, rotate the sealing cover 401 to make room on one side. When closing, rotate the sealing cover 401 to the top of the box 405, press down the sealing cover 401 to insert the rod 412 into the slot 406. The sealing cover 401 will squeeze the second sealing strip 411 until the hook 409 engages with the groove 410. The second sealing strip 411 can improve the sealing performance, and its elasticity can also ensure that the hook 409 firmly holds the sealing cover 401.

[0029] In order to accommodate different models of photographic lenses 6, the base 8 of this application is height-adjustable and the inner liner is replaceable, that is: like Figure 16 As shown, the base 8 includes an upper support plate 801 and a lower support plate 804. The top of the upper support plate 801 is covered with a velvet surface, and a support column 802 is connected to the bottom of the upper support plate 801. A support sleeve 803 is connected to the upper end of the lower support plate 804. The support column 802 and the support sleeve 803 are threaded together, which can adjust the height of the upper support plate 801 and the lower support plate 804. The bottom of the lower support plate 804 is provided with a buffer ring 805 (rubber ring), which has a certain shock absorption function. When in use, the base 8 is placed directly inside the box 405, and the side wall of the upper support plate 801 contacts and engages with the inner wall of the box 405.

[0030] The buffer ring 805 and the pressure head 403 above it respectively press and fix the two ends of the camera lens 6 and buffer and position them, further ensuring safety during transportation.

[0031] The moisture-proof box 9 is located at the corner of the box body 405, such as... Figure 17 As shown, the side of the desiccant box 9 facing the camera lens 6 is a concave arc surface, and moisture absorption holes 902 are provided on the concave arc surface. The upper end of the desiccant box 9 is provided with a removable sealing plug 901, which can be used to replace the desiccant periodically.

[0032] Different models of camera lenses 6 use inner tubes 7 with different inner diameters, such as... Figure 15 As shown, the inner liner 7 has a clearance hole 701 on its side wall that corresponds to the position of the moisture-proof box 9. The inner liner 7 is made of foam material.

[0033] In use, first select the appropriate inner liner 7 according to the camera lens 6, and adjust the height of the base 8 so that the top of the camera lens 6 is flush with the top of the moisture-proof box 9 after it is placed in the box body 405. After placing the base 8 in the box body 405, put in the inner liner 7. After installing the front and back covers of the camera lens 6, insert the camera lens 6 into the inner liner 7. The back cover is located at the top of the base. Close the sealing cover 401. Push the push block 303 to insert the protective box 4 into the insertion hole. Release the push block 303, and the fork 311 engages with the stop groove 408. After the protective box 4 is installed, close the box cover 1. After the box cover 1 is closed, the normally closed push button switch 204 will be pressed, turning off the mini fan 508. When taking out the camera lens 6, open the box cover 1. The mini fan 508 will start, forming a wind shield to protect the inside of the box body 2. Push the push block 303 to open the fork 311 and take out the protective box 4. After opening the sealing cover 401, the camera lens 6 can be taken out.

[0034] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. A camera lens storage and transportation device, comprising a box body, wherein a box cover is connected to the upper end of the box body, characterized in that: The side walls of the enclosure are equipped with air curtain protection modules. When the enclosure lid is opened, the upper end of each side wall of the enclosure tilts towards the upper middle part of the enclosure to form an airflow protection shield that blocks the opening of the enclosure. The enclosure contains a positioning chamber with an insertion port at the upper end. A detachable protective box is installed inside the insertion port. The bottom of the positioning chamber is equipped with a lower buffer mechanism to support the protective box. The positioning chamber is equipped with an upper buffer mechanism that cooperates with the protective box. The protective box includes a box body and a sealing cover. The box body contains an inner liner for fixing the camera lens and a desiccant box. The inner liner is replaceable. The camera lens is placed vertically in the inner liner. The desiccant box contains a desiccant.

2. The photographic lens storage and transportation device as described in claim 1, characterized in that: The bottom of the box lid is provided with a locking hook and a hook groove. The upper end of the box body is provided with a first sealing strip and a lock hole that cooperates with the locking hook. A locking tongue that cooperates with the hook groove is inserted into the side wall of the lock hole. The rear end of the locking tongue is connected to the box body through a first spring. A pull block is connected to the side wall of the locking tongue. The pull block is close to the outer side wall of the box body. Pulling the pull block can open the locking tongue.

3. The photographic lens storage and transportation device as described in claim 1, characterized in that: The upper side wall of the housing is provided with a storage slot. The air curtain protection module includes a micro fan, a buffer box, and a long strip-shaped floating box that cooperates with the storage slot. The two ends of the storage slot are provided with limiting slots, and the two ends of the floating box are provided with limiting posts that cooperate with the limiting slots. The upper end of the floating box facing the inside of the housing is an arc surface with multiple long strip-shaped air vents. The lower end of the floating box is connected to a floating tube. The upper end of the buffer box is connected to a fixed tube that cooperates with the floating tube. A sealing ring is sleeved on the outside of the fixed tube. The floating tube is sleeved on the outside of the fixed tube. A seventh spring is connected between the bottom of the floating box and the storage slot. The bottom of the buffer box is connected to a micro fan. The bottom of the housing is provided with a battery. The upper end of the housing is provided with a normally closed push-button switch to control the start of the micro fan. The outer side wall of the housing is provided with a filter screen corresponding to the position of the micro fan.

4. The photographic lens storage and transportation device as described in claim 1, characterized in that: The lower buffer mechanism includes a support box fixed inside the positioning chamber. A support is connected to the support box by a fifth spring. The upper end of the support is provided with a positioning groove that cooperates with the protective box.

5. A camera lens storage and transportation device as described in claim 1, characterized in that: The upper buffer mechanism includes a pressure rod, a support plate, and a pressure block. The upper inner wall of the positioning chamber is provided with a clearance hole and a storage hole. One end of the support plate is connected to a top plate. A third spring is connected between the top plate and the inner wall of the positioning chamber. A push rod that mates with the clearance hole is connected to the side wall of the top plate. A push block located at the upper end of the positioning chamber is connected to the upper end of the push rod. A limit rod is connected to the upper end of the top plate. A slider that slides with the upper inner wall of the positioning chamber is provided at the upper end of the limit rod. A guide rod is connected between the limit rod and the support plate. The pressure block is located at the upper end of the support plate and is sleeved on the outside of the guide rod. A fork is provided on the side wall of the pressure block. A retaining groove that mates with the fork is provided on the side wall of the protective box. The pressure rod mates with the storage hole. The upper end of the pressure rod is connected to the bottom of the storage hole through a second spring. A pressure ball is provided at the lower end of the pressure rod. A guide groove that mates with the pressure ball is provided at the upper end of the pressure block.

6. The photographic lens storage and transportation device as described in claim 1, characterized in that: The upper end of the box body is provided with a square slot, the bottom of the slot is provided with a shaft hole, the side wall of the box body is provided with a pressable hook, the lower end of the sealing cover is provided with a plug rod that mates with the slot, the lower end of the plug rod is provided with a rotating shaft that mates with the shaft hole, the side wall of the sealing cover is provided with a pull groove that mates with the hook, the bottom of the sealing cover is provided with a second sealing strip and a pressure sleeve, the pressure sleeve is connected to a pressure head through a sixth spring, after the sealing cover is closed, the pressure head presses on the upper end of the camera lens, and the bottom of the box body is provided with a base support for the camera lens.

7. A photographic lens storage and transportation device as described in claim 6, characterized in that: The base includes an upper support plate and a lower support plate. The bottom of the upper support plate is connected to a support column, and the upper end of the lower support plate is connected to a support sleeve. The support column and the support sleeve are threaded together, and a buffer ring is provided at the bottom of the lower support plate.

8. A camera lens storage and transportation device as described in claim 6, characterized in that: The moisture-proof box is located at the corner of the box body. The side of the moisture-proof box facing the camera lens is a concave arc surface with moisture-absorbing holes. The upper end of the moisture-proof box is equipped with a removable sealing plug.

9. A photographic lens storage and transportation device as described in claim 8, characterized in that: The inner liner has clearance holes on its side wall corresponding to the position of the moisture-proof box, and the inner liner is made of foam material.

10. A photographic lens storage and transportation device as described in claim 1, characterized in that: The top of the lid is equipped with a handle, and the bottom of the box is equipped with shock-absorbing blocks.