Harmless barrel type palm bear catching cage
By designing a non-damaging barrel-type brown bear capture cage, and utilizing mechanical components and soft cushioning materials, a safe and efficient brown bear capture can be achieved under harsh weather conditions, solving the problems of poor capture effect and damage in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-17
AI Technical Summary
Existing animal traps are prone to failure in severe weather conditions such as strong winds, resulting in poor brown bear capture and potentially causing harm to the brown bears.
A non-damaging barrel-type brown bear capture cage was designed. The cage uses a mechanical component to control the raising and lowering of the movable door. After the brown bear is lured in with bait, the cage automatically closes. Combined with soft cushioning material, the cage protects the brown bear and ensures that the capture process is harmless.
This effectively avoids the impact of the external environment on the capture process, ensuring the safety and well-being of brown bears, and improving capture efficiency and success rate.
Smart Images

Figure CN223994281U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal trapping technology, and in particular to a non-damaging barrel-type brown bear trap. Background Technology
[0002] Currently, the capture of Tibetan brown bears (Ursus arctos pruinosus) is mainly for scientific research and to prevent injury to humans. Patent document CN104273115A provides a trap with a warning function, which uses two doors supported by wooden sticks. When a large animal touches the sticks, the two doors close, triggering an alarm at the bottom of the doors that emits a loud sound. However, in strong winds, the sticks are easily blown down, resulting in poor capture effectiveness.
[0003] Therefore, there is an urgent need for a non-destructive barrel-type brown bear trap that can effectively close the door when a brown bear enters the trap to eat the bait, trapping the bear inside and effectively avoiding the impact of the external environment on the capture of the brown bear. Utility Model Content
[0004] The purpose of this invention is to provide a non-damaging barrel-type brown bear capture cage to solve the problems existing in the prior art.
[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides a non-damaging barrel-type brown bear capture cage, including a base plate. The top surface of the base plate is provided with a cylinder for capturing brown bears. A rear plate and a front plate are fixedly connected to both ends of the cylinder, respectively. A frame is fixedly connected to the top surface of the front plate. A movable door for closing the front plate is slidably connected within the frame. A mechanism for controlling the raising and lowering of the movable door is connected to the top center of the movable door via a steel cable. The mechanism is located on the top surface of the cylinder near the rear plate. A bait is installed on the mechanism via a cable, and the bait is located inside the cylinder.
[0006] Preferably, a circular tube is wound around the outer wall of the cylinder, and several second through holes are opened on the outer wall of the cylinder. The outer wall of the cylinder is fixedly connected to the base plate by several connecting rods.
[0007] Preferably, the rear plate has a plurality of first through holes that communicate with the cylinder.
[0008] Preferably, the front plate has a hole communicating with the cylinder, and the inner diameter of the hole is adapted to the inner diameter of the cylinder.
[0009] Preferably, sliders are fixedly connected to both sides of the movable door, and the sliders are slidably connected to a slide groove. The slide groove is formed on the frame. A limiting plate is fixedly connected to the top of the movable door facing the front panel, and locking parts are respectively provided at both ends of the limiting plate facing the frame.
[0010] Preferably, the locking part includes a cavity formed in the limiting plate, a movable disc slidably connected in the cavity, a spring fixedly connected to one end of the movable disc, a positioning post fixedly connected to the other end of the movable disc, and a positioning hole detachably connected to one end of the positioning post extending out of the cavity, the positioning hole being formed in the lower part of the frame.
[0011] Preferably, a fixed pulley is provided above the movable door, the fixed pulley is fixedly connected to the top center of the frame, and the steel cable is wound around the fixed pulley.
[0012] Preferably, the mechanism includes a bracket fixedly connected to the top surface of the cylinder, a first rotating shaft rotatably connected inside the bracket, gears symmetrically and fixedly connected to the first rotating shaft, a limiting part for restricting the rotation of the gears is provided below the gears, and the end of the steel cable away from the movable door is fixedly connected to the first rotating shaft, and the steel cable is wound around the first rotating shaft.
[0013] Preferably, a handle is fixedly connected to one end of the first rotating shaft that extends out of the bracket.
[0014] Preferably, the limiting part includes a retaining plate detachably connected to the tooth groove of the gear, a movable plate is fixedly connected to the bottom of the retaining plate, the retaining plate is disposed on one side of the top surface of the movable plate, the two ends of the movable plate facing the bracket are respectively rotatably connected to the bracket through a second rotating shaft, a torsion spring is sleeved on the second rotating shaft, one end of the torsion spring is fixedly connected to the movable plate, the other end of the torsion spring is fixedly connected to the bracket, and one end of the cable is fixedly connected to the bottom of the movable plate on the side away from the retaining plate.
[0015] The present invention discloses the following technical effects:
[0016] This invention first raises the movable door using a mechanism, and places the bait on a cable. When a brown bear enters the cylinder through the bait and begins to eat it, the mechanism activates, causing the movable door to quickly descend and seal the front panel, trapping the brown bear inside the cylinder and effectively preventing the external environment from affecting the capture of the brown bear. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a front view structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the rear plate structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the front panel structure of this utility model;
[0021] Figure 4 This is a top view of the base plate structure of this utility model;
[0022] Figure 5 This is a schematic cross-sectional view of the frame structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the movable door structure of this utility model;
[0024] Figure 7 This is a schematic diagram of the internal structure of the cavity of this utility model;
[0025] Figure 8 This is a schematic diagram of the mechanical component structure of this utility model;
[0026] Figure 9 This is a schematic diagram of the limiting part structure of this utility model;
[0027] The components are as follows: 1. Base plate; 2. Cylinder; 3. Frame; 4. Steel cable; 5. Limiting plate; 11. Rear plate; 12. Front plate; 13. Connecting rod; 14. Support rod; 15. Diagonal rod; 16. First through hole; 18. Limiting groove; 21. Round tube; 22. Second through hole; 31. Fixed pulley; 32. Movable door; 33. Slide groove; 34. Third through hole; 35. Sliding block; 36. Positioning hole; 41. First rotating shaft; 42. Gear; 43. Handle; 44. Movable plate; 45. Clamping plate; 46. Second rotating shaft; 47. Cable; 48. Bracket; 49. Torsion spring; 51. Cavity; 52. Movable disc; 53. Spring; 54. Positioning post. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0030] Reference Figures 1-9 This utility model discloses a non-damaging barrel-type brown bear capture cage, including a base plate 1. The top surface of the base plate 1 is provided with a cylinder 2 for capturing brown bears. The two ends of the cylinder 2 are respectively fixedly connected to a rear plate 11 and a front plate 12. The top surface of the front plate 12 is fixedly connected to a frame 3. A movable door 32 for closing the front plate 12 is slidably connected inside the frame 3. The top center of the movable door 32 is connected by a steel cable 4 to a mechanism for controlling the raising and lowering of the movable door 32. The mechanism is located on the top surface of the end of the cylinder 2 near the rear plate 11. The mechanism is equipped with bait through a cable 47. The bait is located inside the cylinder 2.
[0031] To prevent damage to the inner wall of cylinder 2 from collisions with brown bears and to avoid injury to the brown bears, soft cushioning materials, such as rubber pads or sponge pads, are installed on the inner wall of cylinder 2 to reduce the impact damage to the brown bears inside cylinder 2 and effectively protect the integrity of cylinder 2; at the same time, it can also effectively ensure the safety of captured brown bears inside the cylinder.
[0032] In order to ensure that the front plate 12 and the rear plate 11 can be stably positioned at both ends of the cylinder 2, a number of support rods 14 are fixedly connected between the front plate 12 and the rear plate 11. The support rods 14 are fixedly connected to the frame 3 through diagonal rods 15. The diagonal rods 15 effectively improve the stability of the frame 3 installed on the top surface of the front plate 12.
[0033] To prevent the movable door 32 from descending too quickly and causing damage to the movable door 32 or the base plate 1 when the bottom of the movable door 32 contacts the top surface of the base plate 1, a limit groove 18 is detachably connected to the bottom of the movable door 32. The limit groove 18 is opened on the top surface of the base plate 1, and a buffer pad is installed in the limit groove 18. The buffer pad effectively prevents damage to the movable door 32 or the base plate 1.
[0034] In order to maintain air circulation inside the cylinder 2, the movable door 32 is provided with several third through holes 34.
[0035] This invention first raises the movable door 32 using a mechanism component and places the bait on the cable 47. When the brown bear enters the cylinder 2 through the bait and eats it, the movable door 32 quickly descends when the mechanism component is activated, blocking the front panel 12 and trapping the brown bear inside the cylinder 2, effectively avoiding the influence of the external environment on the capture of the brown bear.
[0036] The scheme is further optimized by having a circular tube 21 wound around the outer wall of the cylinder 2, and several second through holes 22 opened on the outer wall of the cylinder 2. The outer wall of the cylinder 2 is fixedly connected to the base plate 1 by several connecting rods 13.
[0037] The circular tube 21 can effectively increase the overall structural strength of the cylinder 2, which not only prevents the brown bear from easily damaging the cylinder 2, but also effectively increases the weight of the cylinder 2.
[0038] The second through-hole 22 not only facilitates air circulation but also allows light to enter the cylinder 2. At the same time, the second through-hole 22 facilitates the anesthesia injection of the brown bear inside the cylinder 2 by the staff.
[0039] To further optimize the design, the rear plate 11 is provided with several first through holes 16 that communicate with the cylinder 2. The first through holes 16 allow air to circulate inside the cylinder 2 and allow outside light to enter the cylinder 2.
[0040] To further optimize the design, a hole is provided on the front plate 12 that communicates with the cylinder 2, and the inner diameter of the hole matches the inner diameter of the cylinder 2. This hole in the front plate 12 allows the brown bear to enter the cylinder 2 through the hole.
[0041] In a further optimized design, sliders 35 are fixedly connected to both sides of the movable door 32. The sliders 35 are slidably connected to a slide groove 33, which is formed on the frame 3. A limit plate 5 is fixedly connected to the top of the side of the movable door 32 facing the front panel 12. Locking parts are provided at both ends of the limit plate 5 facing inwards from the frame 3. By moving the sliders 35 along the slide groove 33, the movable door 32 can effectively move up and down along the slide groove 33.
[0042] The locking part further optimizes the design by including a cavity 51 opened in the limiting plate 5, a movable plate 52 slidably connected in the cavity 51, a spring 53 fixedly connected to one end of the movable plate 52, a positioning post 54 fixedly connected to the other end of the movable plate 52, and a positioning hole 36 detachably connected to one end of the positioning post 54 extending out of the cavity 51. The positioning hole 36 is opened in the lower part of the frame 3.
[0043] When the movable door 32 descends and the positioning pin 54 aligns with the positioning hole 36, the elasticity of the spring 53 drives the movable disc 52 to move along the cavity 51. The movable disc 52 drives the positioning pin 54 to move, so that the positioning pin 54 can be inserted into the positioning hole 36.
[0044] When the movable door 32 needs to rise, the movable door 32 can rise along the slide 33 by moving the positioning pin 54 out of the positioning hole 36.
[0045] In a further optimized design, a fixed pulley 31 is installed above the movable door 32. The fixed pulley 31 is fixedly connected to the top center of the frame 3, and the steel cable 4 is wound around the fixed pulley 31. The fixed pulley 31 enables the steel cable 4 to effectively drive the movable door 32 to rise.
[0046] Further optimization of the scheme: the mechanism component includes a bracket 48 fixedly connected to the top surface of the cylinder 2, a first rotating shaft 41 rotatably connected inside the bracket 48, gears 42 symmetrically and fixedly connected on the first rotating shaft 41, a limiting part for restricting the rotation of the gears 42 is provided below the gears 42, and the end of the steel cable 4 away from the movable door 32 is fixedly connected to the first rotating shaft 41, and the steel cable 4 is wound around the first rotating shaft 41.
[0047] In a further optimized design, a handle 43 is fixedly connected to one end of the first rotating shaft 41 that extends beyond the bracket 48. By rotating the handle 43, the first rotating shaft 41 is driven to rotate, causing the first rotating shaft 41 to retract the steel cable 4, which in turn allows the steel cable 4 to drive the movable door 32 to rise.
[0048] In a further optimized design, the limiting part includes a locking plate 45 detachably connected to the tooth groove of the gear 42. A movable plate 44 is fixedly connected to the bottom of the locking plate 45. The locking plate 45 is located on one side of the top surface of the movable plate 44. The two ends of the movable plate 44 facing the bracket 48 are rotatably connected to the bracket 48 through a second rotating shaft 46. A torsion spring 49 is sleeved on the second rotating shaft 46. One end of the torsion spring 49 is fixedly connected to the movable plate 44, and the other end of the torsion spring 49 is fixedly connected to the bracket 48. One end of the cable 47 is fixedly connected to the bottom of the movable plate 44 on the side away from the locking plate 45.
[0049] By attaching the bait to the cable 47, the weight of the bait causes the movable plate 44 to flip, and the locking plate 45 extends out of the tooth groove of the gear 42. The locking plate 45 prevents the gear 42 from rotating. When the brown bear eats the bait on the cable 47, the weight of the bait becomes lighter, causing the locking plate 45 to separate from the tooth groove of the gear 42 under the action of the torsion spring 49. At this time, due to the weight of the movable door 32, the movable door 32 begins to descend rapidly and seals the hole in the front plate 12, trapping the brown bear inside the cylinder 2.
[0050] To prevent the movable plate 44 from rotating at too large an angle, limit rods are provided above and below both ends of the movable plate 44 facing the inner wall of the bracket 48. The limit rods are fixedly connected to the bracket 48. When the movable plate 44 contacts the upper limit rod under the action of the torsion spring 49, the clamping plate 45 separates from the tooth groove of the gear 42. When the movable plate 44 contacts the lower limit rod, the clamping plate 45 can stably extend into the tooth groove of the gear 42.
[0051] Working process: After moving cylinder 2 to the designated position, rotating handle 43 drives the first rotating shaft 41 to rotate, causing the first rotating shaft 41 to retract the steel cable 4, which in turn drives the movable door 32 to rise. Once the hole in the front plate 12 is fully exposed, the bait is placed on the cable 47. At this time, the weight of the bait causes the movable plate 44 to flip, and the locking plate 45 extends out of the tooth groove of the gear 42. The locking plate 45 prevents the gear 42 from rotating, allowing the operator to move away from cylinder 2. When the brown bear enters cylinder 2 through the hole in the front plate 12... After the bear eats the bait on the cable 47, the weight of the bait decreases, causing the locking plate 45 to separate from the tooth groove of the gear 42 under the action of the torsion spring 49. At this time, due to the weight of the movable door 32, the movable door 32 begins to descend rapidly and seals the hole in the front plate 12. At the same time, when the positioning post 54 is aligned with the positioning hole 36, the elasticity of the spring 53 drives the movable plate 52 to move along the cavity 51. The movable plate 52 drives the positioning post 54 to move, so that the positioning post 54 can be inserted into the positioning hole 36, thus trapping the brown bear inside the cylinder 2.
[0052] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0053] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A non-injurious barrel brown bear trap, characterized by: The utility model provides a bear trap, including bottom plate (1), the top surface of bottom plate (1) is provided with the cylinder (2) for trapping brown bear, the both ends of cylinder (2) are fixedly connected with rear plate (11) and front plate (12) respectively, the top surface of front plate (12) is fixedly connected with frame (3), the inside sliding connection of frame (3) has movable door (32) for closing front plate (12), the top center of movable door (32) is connected with mechanism assembly for controlling movable door (32) lifting through steel cable (4), mechanism assembly sets up on the top surface of one end of cylinder (2) near rear plate (11), mechanism assembly is installed with decoy through cable (47), and decoy sets up in cylinder (2).
2. The non-injurious barrel brown bear trap of claim 1, wherein: A plurality of second through holes (22) are formed in the outer wall of the cylinder (2), and the outer wall of the cylinder (2) is fixedly connected with the bottom plate (1) through a plurality of connecting rods (13).
3. The non-injurious barrel brown bear trap of claim 1, wherein: A plurality of first through holes (16) are formed in the rear plate (11) and communicate with the cylinder (2).
4. The non-injurious barrel brown bear trap of claim 1, wherein: A plurality of holes are formed in the front plate (12) and communicate with the cylinder (2), and the inner diameter of the holes is matched with the inner diameter of the cylinder (2).
5. The non-injurious barrel brown bear trap of claim 1, wherein: The both sides of the movable door (32) are fixedly connected with sliding blocks (35), the sliding blocks (35) are slidingly connected with sliding grooves (33), the sliding grooves (33) are formed in the frame (3), and the top of one side of the movable door (32) towards the front plate (12) is fixedly connected with a limiting plate (5).
6. The non-injurious barrel brown bear trap of claim 5, wherein: The limiting plate (5) is provided with locking portions towards both ends in the frame (3).
7. The non-injurious barrel brown bear trap of claim 1, wherein: The locking portions include cavities (51) formed in the limiting plate (5), the cavities (51) are slidingly connected with movable discs (52), one end of the movable disc (52) is fixedly connected with a spring (53), the other end of the movable disc (52) is fixedly connected with a positioning column (54), one end of the positioning column (54) extending out of the cavity (51) is detachably connected with a positioning hole (36), and the positioning hole (36) is formed in the lower part of the frame (3).
8. The non-injurious barrel brown bear trap of claim 1, wherein: A fixed pulley (31) is arranged above the movable door (32), the fixed pulley (31) is fixedly connected with the top center in the frame (3), and the steel cable (4) is wound around the fixed pulley (31).
9. The non-injurious barrel brown bear trap of claim 8, wherein: The mechanism assembly includes a support (48) fixedly connected with the top surface of the cylinder (2), a first rotating shaft (41) is rotatably connected in the support (48), symmetrical gear wheels (42) are fixedly connected on the first rotating shaft (41), a limiting portion for limiting the rotation of the gear wheels (42) is arranged below the gear wheels (42), one end of the steel cable (4) away from the movable door (32) is fixedly connected with the first rotating shaft (41), and the steel cable (4) is wound around the first rotating shaft (41). A handle (43) is fixedly connected with one end of the first rotating shaft (41) extending out of the support (48).
10. The non-injurious barrel brown bear trap of claim 8, wherein: The limiting part includes the clamping plate (45) which is detachably connected with the gear groove of the gear (42), the bottom of the clamping plate (45) is fixedly connected with the movable plate (44), the clamping plate (45) is arranged on the top surface side of the movable plate (44), the movable plate (44) is rotatably connected with the support (48) through the second rotating shaft (46) at both ends of the support (48), the torsional spring (49) is sleeved on the second rotating shaft (46), one end of the torsional spring (49) is fixedly connected with the movable plate (44), the other end of the torsional spring (49) is fixedly connected with the support (48), one end of the cable (47) is fixedly connected on the bottom of the movable plate (44) away from the clamping plate (45).
Citation Information
Patent Citations
Beast catching cage with prompting function
CN104273115A