Logistics cart with brake protection structure

Abstract

The utility model relates to the technical field of logistics carts, and discloses a logistics cart with a brake protection structure, which comprises a cart body, the surface of the cart body is fixedly connected with the bottom of a connecting plate, a handrail is fixedly arranged at the top of the connecting plate, wheels are fixedly arranged at the bottom of the cart body, and the brake protection structure is arranged on the bottom of the cart body. According to the logistics cart with the brake protection structure, the control assembly is arranged, a supporting block is moved on the surface of a connecting plate, the supporting block abuts against a moving block through a flat rod to move in the connecting plate in the longitudinal direction, and when the moving block moves, vertical rods fixed to the surface of the moving block can synchronously move in the longitudinal direction; and in the downward moving process of the protective frame fixed to the surface of the vertical rod, the brake pad arranged on the surface of the wheel can be shielded, so that when the protective frame is not used, the brake pad can be protected, impurities are prevented from entering a working area between the brake pad and a brake drum or a brake disc, and the brake pad is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics cart, concretely is a logistics cart with brake protection structure. BACKGROUND

[0002] Logistics is a part of supply chain activities, is the process of planning, implementation and control of commodity, service consumption and related information from the place of production to the place of consumption for meeting customer needs, with the lowest cost, through transportation, storage, distribution and other ways, realizing the planning, implementation and management of raw materials, semi-finished products, finished products and related information from the place of production to the place of consumption of goods.

[0003] According to the logistics cart (announcement number: CN218141662U) of publicizing, the structure of the above application is not set to the brake at the bottom of the cart, so when the cart is not used, the brake lacking protection measures is easily invaded by dust, sand and other impurities, these impurities can form an isolation layer on the friction surface, so that the brake pad and the brake component cannot be closely attached, with the passage of time, the friction force of the brake will be significantly reduced, the brake distance is lengthened, the timeliness and effectiveness of the brake are affected, in view of this problem, we propose a logistics cart with brake protection structure. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a logistics cart with brake protection structure to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a logistics cart with brake protection structure, including the cart body, the surface of the cart body is fixedly connected with the bottom of the connecting plate, the top of the connecting plate is fixedly installed with the handrail, the bottom of the cart body is fixedly installed with the wheel, the surface of the wheel is provided with the brake pad, the surface of the connecting plate is provided with the clamping hole, the connecting plate is provided with the control assembly for protecting the brake pad, the control assembly includes: the protection frame, the surface of the protection frame is fixedly installed with the vertical rod, the vertical rod penetrates the cart body and is slidably connected with the cart body, the vertical rod penetrates the connecting plate and is slidably connected with the connecting plate, the surface of the vertical rod is fixedly connected with one end of the spring one, the other end of the spring one is fixedly installed on the inner wall of the connecting plate, the surface of the vertical rod is fixedly installed with the moving block, the working area between the brake pad and the brake drum or the brake disc is prevented from entering impurities and causing damage to the brake pad.

[0006] Preferably, the section shape of the clamping hole is L-shaped. The L-shaped clamping hole can limit the springing of the moving block and the vertical rod.

[0007] Preferably, the control assembly further comprises a protection piece, the protection piece comprising: a flat rod fixedly installed on the inner wall of the moving block, the flat rod penetrating through the supporting block and being in sliding connection with the supporting block, the supporting block penetrating through the connecting plate and being in sliding connection with the connecting plate, the supporting block being capable of moving transversely on the surface of the flat rod when being subjected to force.

[0008] Preferably, the surface of the trolley body is fixedly installed with a supporting plate, the supporting plate being capable of moving longitudinally when being contacted with the surface of the pressing rod.

[0009] Preferably, the inner wall of the protection frame is fixedly installed with a round rod, the round rod penetrating through the pressing rod and being in sliding connection with the pressing rod, the surface of the pressing rod being fixedly connected with one end of the second spring, the other end of the second spring being fixedly installed on the surface of the round rod, the pressing rod being capable of moving longitudinally on the surface of the round rod under the support of the second spring when being contacted.

[0010] Preferably, the surface of the pressing rod is hinged with one end of a pushing rod, the other end of the pushing rod being hinged with the surface of a movable rod, the movable rod penetrating through the protection frame and being in sliding connection with the protection frame, the pushing rod being capable of being folded and pushing the movable rod to move transversely when the pressing rod is contacted.

[0011] Preferably, the surface of the pressing rod is hinged with one end of a pushing rod, the other end of the pushing rod being hinged with the surface of a movable rod, the movable rod penetrating through the protection frame and being in sliding connection with the protection frame, the pushing rod being capable of being folded and pushing the movable rod to move transversely when the pressing rod is contacted.

[0012] Compared with the prior art, the utility model provides a logistics trolley with brake protection structure has the following beneficial effects:

[0013] 1、 the logistics trolley with brake protection structure, through being provided with control assembly, the supporting block is moved on the surface of connecting plate, the supporting block is contacted with moving block in connecting plate through flat rod and moves longitudinally, when moving block moves, the vertical rod fixed on the surface of moving block can move longitudinally synchronously, the protection frame fixed on the surface of vertical rod can shield the brake pad arranged on the surface of wheel in the process of moving down, so that when not using, it can protect the brake pad, prevent impurities from entering the working area between brake pad and brake drum or brake disc, cause the damage of brake pad.

[0014] 2、The trolley with brake protection structure is provided with the protection piece, when the protection frame no longer protects the brake pad, the protection frame is bounced up under the support of the spring one, the pressing rod is abutted to the surface of the supporting plate, the supporting plate pressurizes the pressing rod, when the pressing rod is abutted, the pressing rod is longitudinally moved on the surface of the round rod, when the pressing rod is moved, the push rod hinged to the surface of the pressing rod can be folded, the movable rod is horizontally moved in the fixed frame, when the movable rod is moved, one end of the movable plate is extruded, the movable plate can be folded on the surface of the supporting block, the folded movable plate can knock the surface of the fixed frame, and the impurities staying on the surface of the protection frame can fall off due to force. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 It is a connecting plate sectional structure schematic diagram of the utility model;

[0018] Figure 4 It is a fixed frame sectional structure schematic diagram of the utility model.

[0019] In the drawing: 1, trolley body; 2, handrail; 3, connecting plate; 4, wheel; 5, brake pad; 6, clamping hole; 7, control assembly; 71, protection frame; 72, vertical rod; 73, moving block; 75, spring one; 76, protection piece; 761, flat rod; 762, supporting block; 763, supporting plate; 764, pressing rod; 765, round rod; 766, spring two; 767, push rod; 768, movable rod; 769, movable plate; 760, supporting block. DETAILED DESCRIPTION

[0020] As Figures 1-4As shown, the utility model provides a technical scheme: a logistics cart with brake protection structure, including cart body 1, the surface of cart body 1 is fixedly connected with the bottom of connecting plate 3, the top of connecting plate 3 is fixedly installed with handrail 2, the bottom of cart body 1 is fixedly installed with wheel 4, the surface of wheel 4 is provided with brake pad 5, the surface of connecting plate 3 is provided with clamping hole 6, connecting plate 3 is provided with control assembly 7 for protecting brake pad 5, control assembly 7 includes: protection frame 71, the surface of protection frame 71 is fixedly installed with vertical rod 72, vertical rod 72 penetrates cart body 1 and is slidably connected with cart body 1, vertical rod 72 penetrates connecting plate 3 and is slidably connected with connecting plate 3, the surface of vertical rod 72 is fixedly connected with one end of spring one 75, the other end of spring one 75 is fixedly installed on the inner wall of connecting plate 3, the surface of vertical rod 72 is fixedly installed with moving block 73, when moving block 73 moves, the vertical rod 72 fixedly on the surface of moving block 73 can drive protection frame 71 to move downwards synchronously, and the periphery of wheel 4 and brake pad 5 is protected, after protection, moves support block 762 in horizontal rod 761, support block 762 moves to the corner of clamping hole 6, completes fixation, prevents impurities from entering the working area between brake pad 5 and brake drum or brake disc, and causes the damage of brake pad 5.

[0021] The section shape of clamping hole 6 is L-shaped. The L-shaped clamping hole 6 can limit the rebound of moving block 73 and vertical rod 72. Control assembly 7 further includes a protection member 76, which includes: a horizontal rod 761 fixedly installed on the inner wall of moving block 73, the horizontal rod 761 penetrates the support block 762 and is slidably connected with the support block 762, the support block 762 penetrates the connecting plate 3 and is slidably connected with the connecting plate 3, and the support block 762 can move horizontally on the surface of the horizontal rod 761 when subjected to force. A support plate 763 is fixedly installed on the surface of the cart body 1, and the support plate 763 is arranged to make the vertical rod 764 slide vertically when abutting against the surface of the support plate 763. A round rod 765 is fixedly installed on the inner wall of the protection frame 71, the round rod 765 penetrates the vertical rod 764 and is slidably connected with the vertical rod 764, the surface of the vertical rod 764 is fixedly connected with one end of a spring 766, the other end of the spring 766 is fixedly installed on the surface of the round rod 765, and the vertical rod 764 can move vertically on the surface of the round rod 765 under the support of the spring 766 when abutting against the surface of the vertical rod 764. The surface of the vertical rod 764 is hingedly connected with one end of a push rod 767, the other end of the push rod 767 is hingedly connected with the surface of a movable rod 768, the movable rod 768 penetrates the protection frame 71 and is slidably connected with the protection frame 71, and the push rod 767 can be folded and the movable rod 768 can move horizontally when the vertical rod 764 abuts against the surface of the push rod 767. A support block 760 is fixedly installed on the surface of the protection frame 71, the surface of the support block 760 is hingedly connected with an active plate 769, the surface of the active plate 769 is attached to the surface of the movable rod 768, and the active plate 769 can be folded on the surface of the support block 760 when abutting against the surface of the active plate 769.

[0022] In the utility model, when the trolley body 1 is not needed to be used, the trolley body 1 is moved to the logistics storage room, and the movement of the wheel 4 is limited through the brake pad 5, after limiting, the support block 762 is moved on the surface of the connecting plate 3, the support block 762 drives the moving block 73 to move longitudinally in the connecting plate 3 under the support of the spring one 75, when the moving block 73 moves, the vertical rod 72 fixed on the surface of the moving block 73 can drive the protective frame 71 to move downward synchronously, the wheel 4 and the brake pad 5 are protected, after protecting, the support block 762 is moved in the flat rod 761, the support block 762 is moved to the corner of the clamping hole 6, and fixing is completed, when the trolley body 1 is needed to be used, the support block 762 is removed from the corner of the clamping hole 6, after removing, the L-shaped clamping hole 6 will release the fixing of the moving block 73, then the moving block 73 can be popped up under the support of the spring one 75, then the vertical rod 72 can drive the protective frame 71 to pop up upward, and the brake pad 5 is not shielded any more, when the protective frame 71 pops up, the pressing rod 764 will abut against the surface of the supporting plate 763, the supporting plate 763 pressurizes the pressing rod 764, when the pressing rod 764 is abutted, the round rod 765 moves longitudinally on the surface, when the pressing rod 764 moves, the push rod 767 hinged on the surface of the pressing rod 764 can be folded, the movable rod 768 is pushed to move horizontally in the protective frame 71, when the movable rod 768 moves, one end of the movable plate 769 is extruded, then the movable plate 769 can be folded on the surface of the supporting block 760, the movable plate 769 after folding can knock the surface of the protective frame 71, then the impurities remaining on the surface of the protective frame 71 can fall off due to force, so that subsequent use is facilitated.

[0023] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model idea spirit is within the protection scope of the utility model.

Claims

1. A logistics trolley with a brake protection structure, comprising a trolley body (1), characterized in that: The surface of the trolley body (1) is fixedly connected to the bottom of the connecting plate (3). A handle (2) is fixedly installed on the top of the connecting plate (3). A wheel (4) is fixedly installed on the bottom of the trolley body (1). A brake pad (5) is provided on the surface of the wheel (4). A card hole (6) is opened on the surface of the connecting plate (3). A control component (7) for protecting the brake pad (5) is provided inside the connecting plate (3). The control component (7) includes: a protective frame (71). A vertical rod (72) is fixedly installed on the surface of the protective frame (71). The vertical rod (72) passes through the trolley body (1) and is slidably connected to the trolley body (1). The vertical rod (72) passes through the connecting plate (3) and is slidably connected to the connecting plate (3). One end of the vertical rod (72) is fixedly connected to one end of a spring (75). The other end of the spring (75) is fixedly installed on the inner wall of the connecting plate (3). A moving block (73) is fixedly installed on the surface of the vertical rod (72).

2. A logistics trolley with a brake protection structure according to claim 1, characterized in that: The cross-sectional shape of the card hole (6) is L-shaped.

3. A logistics trolley with a brake protection structure according to claim 1, characterized in that: The control component (7) also includes a protective component (76), which includes a flat rod (761), which is fixedly installed on the inner wall of the movable block (73). The flat rod (761) passes through the support block (762) and is slidably connected to the support block (762). The support block (762) passes through the connecting plate (3) and is slidably connected to the connecting plate (3).

4. A logistics trolley with a brake protection structure according to claim 1, characterized in that: A support plate (763) is fixedly installed on the surface of the trolley body (1).

5. A logistics trolley with a brake protection structure according to claim 1, characterized in that: A round rod (765) is fixedly installed on the inner wall of the protective frame (71). The round rod (765) passes through the pressure rod (764) and is slidably connected to the pressure rod (764). The surface of the pressure rod (764) is fixedly connected to one end of the second spring (766), and the other end of the second spring (766) is fixedly installed on the surface of the round rod (765).

6. A logistics trolley with a brake protection structure according to claim 5, characterized in that: The surface of the pressure rod (764) is hinged to one end of the push rod (767), and the other end of the push rod (767) is hinged to the surface of the movable rod (768). The movable rod (768) passes through the protective frame (71) and is slidably connected to the protective frame (71).

7. A logistics trolley with a brake protection structure according to claim 1, characterized in that: A support block (760) is fixedly installed on the surface of the protective frame (71). The surface of the support block (760) is hinged to the movable plate (769), and the surface of the movable plate (769) is in contact with the surface of the movable rod (768).

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