Recycled protection box for belt wheel transportation
By combining the design of limit rods, springs, clamps and locking mechanisms, the problem of the pulley protection box being difficult to use multiple times is solved, enabling convenient placement and removal of pulleys, ensuring the cyclical use of the protection box and saving resources.
Patent Information
- Application Number
- CN202520752787.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-21
AI Technical Summary
The existing protective box has a simple structure, with the pulleys tightly fitted to the foam board, which makes the foam board easy to damage when it is removed, and it cannot be reused multiple times, which is not conducive to resource conservation.
The combination design of limiting rod, spring, clamp, pressing mechanism and locking mechanism realizes convenient placement and removal of pulley. Through the sliding cooperation between clamp and limiting rod, the spring force is used to reset, and the magnetic attraction of locking mechanism ensures that the box can be used repeatedly.
It enables convenient placement and removal with wheels, and the protective box can be reused multiple times, saving resources.
Smart Images

Figure CN223949740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of wheel protection box, concretely is a kind of protection box for recycling with wheel transportation. BACKGROUND
[0002] Synchronous pulley, it is generally made of steel, aluminum alloy, cast iron, brass etc., its inner hole has round hole, D-shaped hole, taper hole etc.Form. Synchronous pulley transmission is composed of a closed ring-shaped belt with equidistant teeth on the inner circumferential surface and corresponding pulley, when transporting, it needs to be put into protection box to prevent bumping;
[0003] However, the existing protection box structure is simple, usually only foam board matching with pulley specification is placed in the box to protect pulley, pulley and foam board slot embedding are relatively close, when pulley is taken out, foam board is easily broken, leading to protection box cannot be recycled, not conducive to saving resources. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of protection box for recycling with wheel transportation to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of protection box for recycling with wheel transportation, comprising: box, the box is internally fixedly connected with limiting rod, and limiting rod is provided with two groups, the limiting rod is sleeved with spring on the side, and spring is provided with two groups, the box is slidably connected with clamping plate in the inside, and clamping plate is provided with two groups, two groups The clamping plate is slidably connected with limiting rod, the side of clamping plate close to the center of box is provided with clamping groove, and clamping groove is provided with two groups, the inner wall of clamping groove is fixedly connected with protective pad, the side of clamping plate close to the center of box is provided with inclined slot, the box is provided with pressing mechanism in the inside.
[0006] Further, the pressing mechanism includes a vertical rod fixedly connected to the center of the inner wall bottom surface of the box, and includes a limiting plate fixedly connected to the upper end of the vertical rod.
[0007] Further, the pressing mechanism further includes a sleeve slidably connected to the upper end of the vertical rod, and the limiting plate is slidably connected inside the sleeve.
[0008] Further, the pressing mechanism further includes a conical block fixedly connected to the upper end of the sleeve, and includes a pressing plate fixedly connected to the upper end of the conical block.
[0009] Further, the box is fixedly connected with positioning rod in the inside, and positioning rod is provided with two groups, the upper end of the box is hingedly connected with box cover.
[0010] Furthermore, a locking mechanism is provided on the front of the box body. The locking mechanism includes a positioning block fixedly connected to the front of the box body. A positioning groove is opened on the front of the positioning block, and a limit hole is opened on the back of the inner wall of the positioning groove. A magnet is fixedly connected inside the limit hole.
[0011] Furthermore, the locking mechanism also includes a card plate fixedly connected to the front of the box cover, and the front of the card plate has a through hole.
[0012] Furthermore, the locking mechanism also includes a rod that is slidably connected inside the insertion hole and the limiting hole, and a pull block is fixedly connected to the front end of the rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model uses a pressing mechanism consisting of a vertical rod, a limiting plate, a sleeve, a conical block, and a pressing plate, which works in conjunction with a clamping plate, a limiting rod, and a spring to facilitate the placement and removal of the pulley. The protective box can be reused multiple times, which helps to save resources. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the front view structure in one embodiment of the present invention;
[0016] Figure 2 for Figure 1 Schematic diagram of the internal parts structure of the middle box;
[0017] Figure 3 for Figure 2 A schematic diagram of the explosion structure of the central pressing mechanism;
[0018] Figure 4 for Figure 1 A schematic diagram of the explosion structure of the locking mechanism.
[0019] Reference numerals in the attached drawings: 1. Box body; 2. Limiting rod; 3. Spring; 4. Clamping plate; 5. Slot; 6. Protective pad; 7. Inclined groove; 8. Pressing mechanism; 81. Upright rod; 82. Limiting plate; 83. Sleeve; 84. Conical block; 85. Pressing plate; 9. Positioning rod; 10. Box cover; 11. Locking mechanism; 111. Positioning block; 112. Positioning groove; 113. Limiting hole; 114. Magnet; 115. Clamping plate; 116. Insertion hole; 117. Insertion rod; 118. Pull block. Detailed Implementation
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figures 1-4 , wherein Figure 1 It is the front view structural schematic diagram in an embodiment of the utility model; Figure 2 It is Figure 1 The internal part structure schematic diagram of the box body; Figure 3 It is Figure 2 The explosion structure schematic diagram of the pressing mechanism in it; Figure 4 It is Figure 1 The explosion structure schematic diagram of the locking mechanism in it, a kind of protection box for circular use with wheel transport, comprising: box body 1, limit rod 2 is fixedly connected in box body 1, and limit rod 2 is provided with two groups, spring 3 is sleeved on the side surface of limit rod 2, and spring 3 is provided with two groups, clamping plate 4 is slidably connected in box body 1, and clamping plate 4 is provided with two groups, the two groups of clamping plate 4 are slidably connected with limit rod 2, slot for clamping plate 4 sliding is matched with limit rod 2 and is opened in the front surface of clamping plate 4, the two groups of spring 3 are located between the two groups of clamping plate 4 and the one side of the inner wall of box body 1 respectively, clamping plate 4 is provided with two groups of clamping groove 5 and is opened in the side close to the center of box body 1, protective pad 6 is fixedly connected in the inner wall of clamping groove 5, oblique slot 7 is opened in the side close to the center of box body 1, and pressing mechanism 8 is arranged in box body 1.
[0022] Pressing mechanism 8 includes vertical rod 81 fixedly connected on the bottom surface center position of the inner wall of box body 1, and limit plate 82 fixedly connected on the upper end of vertical rod 81.
[0023] Pressing mechanism 8 further includes sleeve 83 slidably connected on the upper end of vertical rod 81, and limit plate 82 is slidably connected in sleeve 83, and the side close to sleeve 83 of clamping plate 4 is provided with slot matched with sleeve 83.
[0024] Pressing mechanism 8 further includes conical block 84 fixedly connected on the upper end of sleeve 83, and pressing plate 85 fixedly connected on the upper end of conical block 84.
[0025] Positioning rod 9 is fixedly connected in box body 1, and positioning rod 9 is provided with two groups, and box cover 10 is hingedly connected on the upper end of box body 1, hinge is installed on the back of box body 1, and box body 1 and box cover 10 are hingedly connected through the hinge.
[0026] The box 1 front surface is provided with a locking mechanism 11, the locking mechanism 11 includes the positioning block 111 fixedly connected on the box 1 front surface, the positioning block 111 front surface is provided with the positioning slot 112, the positioning slot 112 inner wall back surface is provided with the limiting hole 113, the limiting hole 113 inside is fixedly connected with the magnet 114.
[0027] The locking mechanism 11 further includes the clamping plate 115 fixedly connected on the box cover 10 front surface, the clamping plate 115 front surface is provided with the insertion hole 116, and the insertion hole 116 is same in diameter with the limiting hole 113.
[0028] The locking mechanism 11 further includes the insertion rod 117 slidably connected in the insertion hole 116 and the limiting hole 113, and the insertion rod 117 front end is fixedly connected with the pull block 118; the insertion rod 117 is made of metal material and can be magnetized, and the insertion rod 117 can be pulled out of the limiting hole 113 by the pull block 118.
[0029] In summary, the protective box for wheel transportation provided by the utility model is recycled, when working, the conical block 84 can be pressed downwards to extrude the inclined surface of the inclined groove 7 by pressing the pressing plate 85, the inclined surface of the inclined groove 7 is extruded at this time, so that the two sets of clamping plates 4 can slide along the limiting rods 2, at this time, the two sets of clamping plates 4 are away from each other, and the two sets of butt-jointed protective pads 6 are away from each other at the same time, so that the wheels can be conveniently taken off between the two sets of butt-jointed protective pads 6, the clamping plates 4 are reset by the elastic force of the springs 3 after the pressing plate 85 is loosened, the inclined surface in the inclined groove 7 extrudes the conical block 84 at this time, and the conical block 84 is reset upwards after being extruded;
[0030] The box cover 10 is covered on the upper end of the box body 1, the clamping plate 115 is clamped into the positioning slot 112 at this time, the insertion rod 117 is inserted into the insertion hole 116 and the limiting hole 113, the insertion rod 117 is magnetized by the magnet 114, so that the insertion rod 117 can be prevented from falling off, and the box cover 10 is fixed on the upper end of the box body 1 by cooperation of the insertion rod 117, the positioning block 111 and the clamping plate 115 at this time.
Claims
1. A reusable protective case for wheeled transport, characterized by, Include: The box (1) is fixedly connected with a limiting rod (2) inside, and the limiting rod (2) is provided with two groups, the spring (3) is sleeved on the side surface of the limiting rod (2), and the spring (3) is provided with two groups, the clamping plate (4) is slidably connected inside the box (1), and the clamping plate (4) is provided with two groups, two groups of the clamping plate (4) are slidably connected with the limiting rod (2), the clamping plate (4) is provided with a clamping groove (5) on the side close to the center of the box (1), and the clamping groove (5) is provided with two groups, the inner wall of the clamping groove (5) is fixedly connected with a protective pad (6), the clamping plate (4) is provided with an inclined groove (7) on the side close to the center of the box (1), and the box (1) is provided with a pressing mechanism (8) inside.
2. The reusable protective case for wheeled transport according to claim 1, characterized in that, The pressing mechanism (8) includes a vertical rod (81) fixedly connected to the inner wall bottom surface center of the box (1), and a limiting plate (82) fixedly connected to the upper end of the vertical rod (81).
3. The reusable protective case for wheeled transport according to claim 2, wherein The pressing mechanism (8) further includes a sleeve (83) slidably connected to the upper end of the vertical rod (81), and the limiting plate (82) is slidably connected inside the sleeve (83).
4. The reusable protective case for wheeled transport according to claim 3, wherein The pressing mechanism (8) further includes a tapered block (84) fixedly connected to the upper end of the sleeve (83), and a pressing plate (85) fixedly connected to the upper end of the tapered block (84).
5. The reusable protective case for wheeled transport according to claim 4, wherein The box (1) is fixedly connected with a positioning rod (9) inside, and the positioning rod (9) is provided with two groups, and the box (1) is hingedly connected with a box cover (10) on the upper end.
6. The reusable protective case for wheeled transport according to claim 5, wherein, The front of the box (1) is provided with a locking mechanism (11), the locking mechanism (11) includes a positioning block (111) fixedly connected to the front of the box (1), the front of the positioning block (111) is provided with a positioning groove (112), the inner wall of the positioning groove (112) is provided with a limiting hole (113) on the back, and the limiting hole (113) is fixedly connected with a magnet (114) inside.
7. The reusable protective case for wheeled transport according to claim 6, wherein The locking mechanism (11) further includes a clamping plate (115) fixedly connected to the front of the box cover (10), and the clamping plate (115) is provided with an insertion hole (116) penetratingly formed on the front.
8. The reusable protective case for wheeled transport according to claim 7, wherein, The locking mechanism (11) further includes an insertion rod (117) slidably connected inside the insertion hole (116) and the limiting hole (113), and the insertion rod (117) is fixedly connected with a pull block (118) at the front end.