A cushioning and damping device for transportation
By designing a tray block and throttle for quick fixation inside the protective case, combined with a buffer mechanism consisting of an airbag and a spring structure, the problem of low flexibility in the buffer and shock absorption device is solved, enabling rapid assembly and retrieval of the electronic balance and improving the protection effect during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN KEYUAN ANBO BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-21
Smart Images

Figure CN224529364U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic balance transportation technology, specifically a buffer and shock absorption device for transportation. Background Technology
[0002] The transport cushioning and shock absorption device for electronic balances is a package or internal structure specifically designed to protect high-precision electronic balances from vibration, impact, and damage during transportation. It significantly reduces the impact force transmitted to the balance's interior by absorbing and dispersing energy generated during transport, and effectively secures the balance body to prevent displacement and friction, thus ensuring that the electronic balance maintains its original accuracy and remains intact upon arrival at its destination.
[0003] However, the overall flexibility of the shock absorption device is low, making it difficult to quickly disassemble and assemble the electronic balance and the shock absorption device. This affects the rapid assembly of the electronic balance inside the shock absorption device and the quick retrieval of the electronic balance after transportation, thus reducing the overall practicality of the shock absorption device. Utility Model Content
[0004] The purpose of this invention is to provide a shock-absorbing device for transportation to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a buffer and shock absorption device for transportation, including a protective box, a placement groove is provided inside the front end of the protective box, a support platform is slidably connected to the bottom end of the placement groove, a rubber pad is provided at the center of the upper surface of the support platform, a buffer mechanism is provided at the rear end of the support platform, and a limiting mechanism is also included, the limiting mechanism is used for positioning the support platform inside the protective box.
[0006] Preferably, slots are provided around the upper surface of the protective box, and support blocks are fixed around the lower surface of the protective box.
[0007] Preferably, the limiting mechanism includes first through slots on the left and right sides of the front end of the support platform, a first movable block slidably connected inside the first through slot, a first spring fixedly connected to the top of the first movable block, a locking block fixedly connected to the bottom of the first movable block, locking grooves on the left and right sides of the front end of the lower surface of the placement slot, a movable groove at the rear end of the locking groove, a rotating rod rotatably connected to the center position inside the movable groove, a lever fixedly connected to the bottom end of the rotating rod, and a handle fixedly connected to the left and right sides of the rotating rod.
[0008] Preferably, the bottom end of the card block is inserted into the card slot.
[0009] Preferably, the buffer mechanism includes a push plate slidably connected to the rear end of the placement slot, with limit sliders fixedly connected to the left and right sides of the push plate, second springs fixedly connected to the left and right sides of the rear end of the push plate, a first airbag fixedly connected to the center of the rear end of the push plate, an air supply pipe fixedly connected to the rear end of the first airbag, a second airbag fixedly connected to the upper surface inside the placement slot, the rear end of the upper surface of the second airbag fixedly connected to the air supply pipe, second through slots opening opposite to each other on the left and right sides inside the protective box, a second movable block slidably connected inside the second through slot, a third spring fixedly connected to the outer side of the second movable block, a pull rope fixedly connected to the center of the outer side of the second movable block, the end of the pull rope away from the second movable block fixedly connected to the rear end of the push plate, and a fitting block fixedly connected to the inner side of the second movable block.
[0010] Preferably, the elastic force of the second spring is greater than that of the third spring, and the bonding block is a trapezoid with its inner side inclined from back to front.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This type of transport buffer and shock absorption device has first movable blocks on the left and right sides of the lower surface of the platform. When the platform and the electronic balance at the top are pushed into the placement groove, the first movable block at the bottom of the platform can be locked into the slot inside the placement groove, thereby quickly fixing the platform and the electronic balance in the protective box. When it is necessary to remove the electronic balance at the top of the platform, the handle outside the protective box is turned. The handle can drive the lever to rotate, and the lever can push the locking block to lift and pull the locking block out of the slot in the placement groove, thereby quickly removing or storing the electronic balance, effectively improving the convenience of using the electronic balance buffer and shock absorption device. 2. This type of transport buffer and shock absorption device has a buffer mechanism at the rear end inside the placement slot. When the platform is pushed into the placement slot and fixed, the rear end of the platform can push the push plate to move. At this time, the push plate squeezes the second spring and the first airbag, and the second spring can release the pull rope. At this time, the second movable block on the side of the pull rope can drive the bonding block to stick to the left and right ends of the electronic balance inside the protective box, thus completing the stable positioning of the electronic balance. At the same time, the gas inside the first airbag is squeezed can be introduced into the second airbag through the air supply pipe, and the second airbag sticks to the top of the electronic balance, thereby performing all-round buffer protection of the electronic balance and further improving the buffer and shock absorption effect of the electronic balance. Attached Figure Description
[0012] To more clearly illustrate the technical solution of this utility model, the accompanying drawings used in the description of the specific 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. Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a schematic diagram of the right-side side view of the present invention; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 This is a top view of the structure of this utility model.
[0013] In the diagram: 1. Protective box; 101. Slot; 102. Support block; 2. Placement slot; 3. Support platform; 301. Rubber pad; 302. First through slot; 303. First movable block; 304. First spring; 305. Locking block; 4. Limiting mechanism; 401. Locking slot; 402. Movable slot; 403. Rotating rod; 404. Pulley; 405. Turning handle; 5. Buffering mechanism; 501. Push plate; 502. Limiting slider; 503. Second spring; 6. First airbag; 601. Air supply pipe; 602. Second airbag; 7. Second through slot; 701. Second movable block; 702. Third spring; 703. Pull rope; 8. Adhesive block. Detailed Implementation
[0014] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0015] like Figure 1-5 As shown, the present invention has the following specific embodiment.
[0016] Example 1 A shock-absorbing device for transportation includes a protective box 1. The front end of the protective box 1 has a placement groove 2. The bottom of the placement groove 2 is slidably connected to a support platform 3. A rubber pad 301 is provided at the center of the upper surface of the support platform 3. A buffer mechanism 5 is provided at the rear end of the support platform 3. The device also includes a limiting mechanism 4, which is used to position the support platform 3 in the protective box 1. The rubber pad 301 can reduce the friction generated by the contact between the electronic balance and the support platform 3.
[0017] Slots 101 are provided around the upper surface of the protective box 1, and support blocks 102 are fixed around the lower surface of the protective box 1. The support blocks 102 at the bottom of the protective box 1 can be inserted into the slots 101 at the top of the same type of protective box 1, thereby completing the stacking and transportation of the same type of protective boxes 1.
[0018] The buffer mechanism 5 includes a push plate 501 slidably connected to the rear end of the placement slot 2. Limiting sliders 502 are fixedly connected to the left and right sides of the push plate 501. Second springs 503 are fixedly connected to the left and right sides of the rear end of the push plate 501. A first airbag 6 is fixedly connected to the center of the rear end of the push plate 501. An air supply pipe 601 is fixedly connected to the rear end of the first airbag 6. A second airbag 602 is fixedly connected to the upper surface inside the placement slot 2. The rear end of the upper surface of the second airbag 602 is fixedly connected to the air supply pipe 601. Second through slots 7 are opened on the left and right sides of the inside of the protective box 1. A second movable block 701 is slidably connected inside the second through slot 7. A third spring 702 is fixedly connected to the outer side of the second movable block 701. A pull rope 703 is fixedly connected to the center of the outer side of the second movable block 701. One end of the pull rope 703 away from the second movable block 701 is fixedly connected to the rear end of the push plate 501. The inner side of the second movable block 701 is fixed with a bonding block 8. The limiting sliders 502 on both sides of the push plate 501 can stably limit the push plate 501. Under normal conditions, the second spring 503 can push the push plate 501. At the same time, the push plate 501 can pull the second movable block 701 through the pull rope 703, and make the second movable block 701 squeeze the third spring 702 on one side. When the push plate 501 is subjected to force and can squeeze the second spring 503, the push plate 501 cancels the pull on the pull rope 703. Then, due to the reaction force of the third spring 702 being squeezed, the bonding block 8 can be pushed by the second movable block 701 to be close to the left and right sides of the electronic balance. The push plate 501 squeezes the first airbag 6, and the gas in the first airbag 6 can enter the second airbag 602 through the air supply pipe 601. At this time, the second airbag 602 inflates and can be close to the top of the electronic balance.
[0019] The elastic force of the second spring 503 is greater than that of the third spring 702, and the bonding block 8 is a trapezoid with its inner side tilted from back to front.
[0020] Example 2 The difference from Embodiment 1 is that this embodiment discloses a limiting mechanism 4 for limiting the position of the support platform 3 inside the placement slot 2: The limiting mechanism 4 includes first through slots 302 on the left and right sides of the front end of the support platform 3. A first movable block 303 is slidably connected inside the first through slot 302. A first spring 304 is fixed to the top of the first movable block 303, and a locking block 305 is fixed to the bottom of the first movable block 303. Locking grooves 401 are formed on the left and right sides of the front end of the lower surface inside the placement groove 2. A movable groove 402 is formed at the rear end of the locking groove 401. A rotating rod 403 is rotatably connected to the center position inside the movable groove 402. A lever 404 is fixed to the bottom of the rotating rod 403, and a handle 405 is fixed to the left and right sides of the rotating rod 403. When the locking block 305 is subjected to a force from back to front, it can... The first spring 304 is squeezed by the first movable block 303. At this time, the locking block 305 can be retracted into the first through slot 302. When the locking block 305 is released from the force, the reaction force of the first spring 304 being squeezed can push the locking block 305 to quickly reset through the first movable block 303. When the locking block 305 at the bottom of the support 3 is engaged in the slot 401 at the bottom of the placement slot 2, the limiting work of the support 3 in the protective box 1 can be completed. At the same time, the rotating rod 403 is rotated clockwise by the handle 405. The push block 404 on the rotating rod 403 can push the locking block 305 out of the slot 401, so that the support 3 and the electronic balance can be pulled out from the protective box 1.
[0021] The bottom end of the card block 305 is inserted into the card slot 401. All contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0022] In this embodiment, during use: the front end of the support platform 3 is partially pulled out from the placement slot 2 inside the protective box 1, and the electronic balance is inserted into the rubber pad 301 on the support platform 3. Then, the support platform 3 is pushed into the protective box 1, and the locking block 305 at the bottom of the support platform 3 can engage with the locking slot 401 at the bottom of the placement slot 2, thus fixing the position of the support platform 3 and the electronic balance inside the protective box 1. Simultaneously, when the support platform 3 is fully inserted into the protective box 1, the push plate 501 can be pushed backward. At this time, the push plate 501, under pressure, can compress the second spring 503. The push plate 501 then releases the pull on the pull rope 703, and the reaction force from the compression of the third spring 702 can... The second movable block 701 pushes the fitting block 8 close to the left and right sides of the electronic balance, and the push plate 501 squeezes the first airbag 6. The gas in the first airbag 6 can enter the second airbag 602 through the air supply pipe 601. At this time, the second airbag 602 inflates and can be close to the top of the electronic balance, thus completing the stable buffer protection of the electronic balance. When it is necessary to remove the electronic balance, the handle 405 on the outside of the protective box 1 is rotated. The handle 405 can drive the lever 403 to rotate the push block 404. At this time, the push block 404 pushes the locking block 305 out of the locking slot 401 on the placement slot 2, and the platform 3 and the electronic balance can be quickly pulled out from the protective box 1.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A shock-absorbing device for transportation, comprising a protective housing (1), characterized in that: The protective box (1) has a placement groove (2) inside the front end. The bottom of the placement groove (2) is slidably connected to a support (3). A rubber pad (301) is provided at the center of the upper surface of the support (3). A buffer mechanism (5) is provided at the rear end of the support (3). It also includes a limiting mechanism (4). The limiting mechanism (4) is used to position the support (3) inside the protective box (1).
2. The shock absorption and damping device for transportation according to claim 1, characterized in that: The protective box (1) has slots (101) around its upper surface and support blocks (102) around its lower surface.
3. The shock absorption and damping device for transportation according to claim 1, characterized in that: The limiting mechanism (4) includes a first through groove (302) opened on the left and right sides of the front end of the support (3). A first movable block (303) is slidably connected inside the first through groove (302). A first spring (304) is fixedly connected to the top of the first movable block (303). A locking block (305) is fixedly connected to the bottom end of the first movable block (303). A locking groove (401) is opened on the left and right sides of the front end of the lower surface of the placement groove (2). A movable groove (402) is opened at the rear end of the locking groove (401). A rotating rod (403) is rotatably connected to the center position inside the movable groove (402). A lever (404) is fixedly connected to the bottom end of the rotating rod (403). A handle (405) is fixedly connected to the left and right sides of the rotating rod (403).
4. A shock-absorbing device for transportation according to claim 3, characterized in that: The bottom end of the card block (305) is inserted into the card slot (401).
5. A shock-absorbing device for transportation according to claim 1, characterized in that: The buffer mechanism (5) includes a push plate (501) slidably connected to the rear end of the placement groove (2). Limiting sliders (502) are fixedly connected to the left and right sides of the push plate (501). Second springs (503) are fixedly connected to the left and right sides of the rear end of the push plate (501). A first airbag (6) is fixedly connected to the center of the rear end of the push plate (501). An air supply pipe (601) is fixedly connected to the rear end of the first airbag (6). A second airbag (602) is fixedly connected to the upper surface inside the placement groove (2). The rear end of the upper surface of the second airbag (602) is... The protective box (1) is fixedly connected to the gas pipe (601). The left and right sides of the inside of the protective box (1) are provided with a second through groove (7). The second through groove (7) is slidably connected to a second movable block (701). A third spring (702) is fixedly connected to the outside of the second movable block (701). A pull rope (703) is fixedly connected to the center of the outside of the second movable block (701). One end of the pull rope (703) away from the second movable block (701) is fixedly connected to the rear end of the push plate (501). A fitting block (8) is fixedly connected to the inside of the second movable block (701).
6. A shock-absorbing device for transportation according to claim 5, characterized in that: The elastic force of the second spring (503) is greater than that of the third spring (702), and the bonding block (8) is a trapezoid with its inner side tilted from back to front.