Anti-toppling device of electric carrier

Abstract

The utility model discloses an anti-toppling device of an electric carrier. The anti-toppling device comprises an electric carrier assembly. The anti-toppling assembly comprises a fixing box, a driving motor, a lead screw, a sliding block, a baffle, a limiting block, a supporting rod and a pulley; the fixing box is fixedly connected to the outer side of the transmission box, the driving motor is fixedly connected to the outer side of the fixing box, the lead screw is fixedly connected to an output shaft of the driving motor, the sliding blocks are in threaded connection to the two ends of the outer surface of the lead screw, the baffle is fixedly connected to the outer ends of the sliding blocks, and the limiting block is fixedly connected to the center of the outer side of the baffle. The supporting rods are sleeved with the limiting blocks, and the pulleys are fixedly connected to the bottom ends of the supporting rods. The pallet fork has the advantages that an article is clamped in the center of the upper end of the pallet fork through the baffle, so that the article on the pallet fork is prevented from deviating, the gravity center of the article is kept in the center of the pallet fork, and the baffle is supported in an auxiliary mode through the supporting rod and the pulley to prevent the article on the pallet fork from toppling.

Description

Technical Field

[0001] The utility model relates to the technical field of electric transport vehicles, in particular to an anti-dumping device of an electric transport vehicle. Background Art

[0002] An electric transport truck is a type of logistics handling equipment used to transport goods. Because both its travel and lifting are electrically powered, it is driven by a standing position and has a tiller-style steering system. Therefore, it offers advantages such as labor-saving, high efficiency, stable cargo handling, simple operation, safety, reliability, low noise, and zero pollution.

[0003] When existing electric transport vehicles are used to transport items, the items are usually placed on the forks. When the items are placed crookedly, the center of gravity is easily shifted, causing the electric transport vehicle to tip over while transporting the items, which can easily cause damage to the items. Therefore, it is necessary to provide an electric transport vehicle that can prevent items from tipping over to transport items. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-tipping device for an electric transport truck, so as to solve the problem proposed in the above background technology that when carrying articles, the existing electric transport trucks usually place the articles on the forks. When the articles are placed crookedly, the center of gravity is easily shifted, causing the electric transport truck to tip over when carrying the articles, which is easy to cause damage to the articles.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is an anti-dumping device for an electric transport vehicle, comprising:

[0007] An electric transport vehicle assembly, the electric transport vehicle assembly including a transmission case;

[0008] An anti-dumping assembly, comprising a fixed box, a drive motor, a screw, a slider, a baffle, a limit block, a support rod and a pulley;

[0009] The fixed box is fixedly connected to the outer position of the transmission box, the drive motor is fixedly connected to the outer position of the fixed box, the screw rod is fixedly connected to the output shaft of the drive motor, the slider is threadedly connected to the two end positions of the outer surface of the screw rod, the baffle is fixedly connected to the outer end position of the slider, the limit block is fixedly connected to the central position of the outer side of the baffle, the support rod is sleeved into the internal position of the limit block, and the pulley is fixedly connected to the bottom end position of the support rod.

[0010] Furthermore, the electric transport vehicle assembly further comprises a tiller, a fork and moving wheels;

[0011] The tiller is rotatably connected to the central position of the top of the transmission box, the cargo fork is fixedly connected to the inner position of the transmission box, and the moving wheel is fixedly connected to the bottom position of the cargo fork.

[0012] Furthermore, the screw rod is sleeved in an inner position of the fixed box, and opposite thread structures are provided at both ends of the outer surface of the screw rod.

[0013] Furthermore, the baffle is an L-shaped structure, and the outer side of the baffle and the fork are parallel.

[0014] Furthermore, a sliding groove is provided at the center of the outer side of the fixed box and is opened relative to the sliding block, and the bottom end of the pulley is flush with the bottom end of the moving wheel.

[0015] Furthermore, it also includes an anti-slip assembly, which includes a first fixed shaft, a first movable plate, a second fixed shaft, a second movable plate, a clamping groove and a pulling groove;

[0016] The first fixed shaft is fixedly connected to the inner position of the front upper end of the fork, the first movable plate is sleeved on the outer surface of the first fixed shaft, the second fixed shaft is fixedly connected to the inner position of one side of the bottom end of the first movable plate, the second movable plate is sleeved on the outer surface of the second fixed shaft, the slot is fixedly connected to the inner position of the front upper end of the fork, and the pull slot is opened at one end position of the outer side of the first movable plate.

[0017] Furthermore, the second movable plate is located at the bottom end of the first movable plate, and the bottom end of the first movable plate has a hollow structure opened relative to the second movable plate.

[0018] Furthermore, the upper end of the first movable plate is flush with the upper end of the fork, and the slot is opened relative to the second movable plate.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. The utility model provides an anti-dumping assembly. By starting the driving motor, the driving motor drives the screw to rotate, and the sliders at both ends of the screw move toward each other under the drive of the screw. The movement of the slider drives the baffle to move, so that the baffle clamps the article in the center position of the upper end of the fork, thereby preventing the deviation of the article on the fork and keeping its center of gravity in the center position of the fork. The baffle is auxiliary supported by the support rod and the pulley to prevent the article on the fork from tipping over.

[0021] 2. Based on the first beneficial effect, by setting up an anti-slip component, when the item is placed on the fork, the first movable plate is pulled up through the pull groove, so that the first movable plate rotates along the first fixed axis, and the rotation of the first movable plate drives the second fixed axis and the second movable plate to rotate, and then the second movable plate is rotated along the second fixed axis, so that the bottom end of the second movable plate is engaged with the inside of the slot, so that the second movable plate is fixed at the upper end position of the fork, so that the second movable plate can block the items on the fork, and prevent the items on the fork from sliding down from the fork when going uphill. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is the main view of the utility model;

[0024] Figure 2 This is a structural diagram of the components of the electric transport vehicle of the utility model;

[0025] Figure 3 This is a structural diagram of the anti-dumping component of the utility model;

[0026] Figure 4 This is a structural diagram of the anti-slip component of the utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 11. Transmission box; 12. Tiller; 13. Fork; 14. Moving wheel; 21. Fixed box; 22. Driving motor; 23. Screw; 24. Slider; 25. Baffle; 26. Limit block; 27. Support rod; 28. Pulley; 31. First fixed shaft; 32. First movable plate; 33. Second fixed shaft; 34. Second movable plate; 35. Slot; 36. Pull groove. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0032] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0033] See also Figure 1-3 As shown, this embodiment is an anti-dumping device for an electric transport vehicle, comprising:

[0034] The electric transport vehicle assembly includes a transmission box 11;

[0035] The anti-dumping assembly includes a fixed box 21, a drive motor 22, a screw 23, a slider 24, a baffle 25, a limit block 26, a support rod 27 and a pulley 28;

[0036] The fixed box 21 is fixedly connected to the outer side of the transmission box 11, the drive motor 22 is fixedly connected to the outer side of the fixed box 21, the screw rod 23 is fixedly connected to the output shaft of the drive motor 22, the slider 24 is threadedly connected to the two ends of the outer surface of the screw rod 23, the baffle 25 is fixedly connected to the outer end of the slider 24, the limit block 26 is fixedly connected to the center of the outer side of the baffle 25, the support rod 27 is sleeved on the inner position of the limit block 26, and the pulley 28 is fixedly connected to the bottom end of the support rod 27;

[0037] The fixed box 21 is used to support the drive motor 22 and shield the screw rod 23. The drive motor 22 is used to drive the screw rod 23 to rotate. The screw rod 23 is used to drive the slider 24 to move toward or in the opposite direction. The baffle 25 is used to block the objects on the fork 13. The limit block 26 is used to support the support rod 27. The support rod 27 is used to support the pulley 28. The pulley 28 is used to move following the support rod 27.

[0038] The electric transport vehicle assembly further includes a tiller 12, a fork 13 and a moving wheel 14;

[0039] The tiller 12 is rotatably connected to the center of the top of the transmission box 11, the fork 13 is fixedly connected to the inner position of the transmission box 11, and the moving wheel 14 is fixedly connected to the bottom end of the fork 13;

[0040] The transmission box 11 is used to control the movement of the fork 13 and the moving wheel 14, the tiller 12 is used to control the rotation direction of the moving wheel 14, the fork 13 is used to place the transported items, and the moving wheel 14 is used to drive the fork 13 to move;

[0041] The screw rod 23 is sleeved inside the fixed box 21, and opposite thread structures are formed on both ends of the outer surface of the screw rod 23;

[0042] When the screw rod 23 rotates, the sliders 24 at both ends of the screw rod 23 can be driven to move toward or in opposite directions.

[0043] The baffle 25 is an L-shaped structure, and the outer side of the baffle 25 and the fork 13 are parallel;

[0044] The baffle 25 can move along with the slider 24, and the inner side of the baffle 25 can contact the outer side of the object at the upper end of the fork 13;

[0045] There is a sliding groove in the center of the outer side of the fixed box 21, which is opened relative to the slider 24, and the bottom end of the pulley 28 is flush with the bottom end of the moving wheel 14;

[0046] The slider 24 can move horizontally inside the chute, and the pulley 28 can rotate synchronously with the moving wheel 14;

[0047] Working principle: When the transported article is placed on the fork 13, the drive motor 22 is started, and the drive motor 22 drives the screw rod 23 to rotate, and the screw rod 23 drives the slider 24 to move toward each other, and the slider 24 drives the baffle 25 to move toward each other. When the inner side surfaces of one group of baffles 25 contact the outer side surfaces of the article, the slider 24 continues to drive the baffles 25 to move toward each other. When the inner sides of the two groups of baffles 25 contact the outer side surfaces of the article respectively, the baffles 25 clamp and fix the article and keep the article in the center position of the upper end of the fork 13, so that the article will not be skewed and the center of gravity will be kept in the center position of the upper end of the fork 13. At the same time, the outer side of the baffle 25 is supported by the support rod 27 and the pulley 28 to prevent the article from tipping over.

[0048] See also Figure 4 As shown, this embodiment is based on the above embodiment and also includes:

[0049] The anti-slip assembly includes a first fixed shaft 31, a first movable plate 32, a second fixed shaft 33, a second movable plate 34, a clamping groove 35 and a pulling groove 36;

[0050] The first fixed shaft 31 is fixedly connected to the inner position of the front upper end of the fork 13, the first movable plate 32 is sleeved on the outer surface of the first fixed shaft 31, the second fixed shaft 33 is fixedly connected to the inner position of one side of the bottom end of the first movable plate 32, the second movable plate 34 is sleeved on the outer surface of the second fixed shaft 33, the clamping groove 35 is fixedly connected to the inner position of the front upper end of the fork 13, and the pull groove 36 is opened at one end of the outer side of the first movable plate 32;

[0051] The first fixed shaft 31 is used to support the first movable plate 32, the first movable plate 32 is used to support the second fixed shaft 33, the second fixed shaft 33 is used to support the second movable plate 34, the second movable plate 34 is used to limit the position of objects, the locking slot 35 is used to limit the second movable plate 34, and the pull groove 36 is used for inserting fingers;

[0052] The second movable plate 34 is located at the bottom end of the first movable plate 32 , and the bottom end of the first movable plate 32 has a hollow structure opened relative to the second movable plate 34 ;

[0053] The second movable plate 34 can be rotated at the bottom end of the first movable plate 32, and when the second movable plate 34 is located inside the bottom end of the first movable plate 32, the second movable plate 34 can be stored;

[0054] The upper end of the first movable plate 32 is flush with the upper end of the fork 13, and the slot 35 is opened relative to the second movable plate 34;

[0055] When the first movable plate 32 is stored, the upper end of the first movable plate 32 is flush with the upper end of the fork 13, and will not hinder the movement of the items on the fork 13;

[0056] Working principle: After an item is placed on the fork 13, an upward force is applied to the first movable plate 32 through the pull groove 36, so that the first movable plate 32 rotates upward along the first fixed axis 31. The rotation of the first movable plate 32 drives the second fixed axis 33 and the second movable plate 34 to rotate upward, and then a rotational force is applied to the second movable plate 34, so that the second movable plate 34 rotates along the second fixed axis 33, so that the bottom end of the second movable plate 34 rotates into the slot 35. At this time, the second movable plate 34 is limited by the slot 35, and the second movable plate 34, the first movable plate 32 and the fork 13 form a triangular structure, and the second movable plate 34 and the first movable plate 32 are located at the upper end of the fork 13. When the fork 13 is tilted uphill, the items on the fork 13 are blocked by the first movable plate 32 and the second movable plate 34 and will not slide down from the upper end of the fork 13.

[0057] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0058] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An anti-dumping device for an electric transport vehicle, characterized in that: include: An electric transport vehicle assembly, the electric transport vehicle assembly comprising a transmission box (11); An anti-dumping assembly, comprising a fixed box (21), a drive motor (22), a screw rod (23), a slider (24), a baffle (25), a limit block (26), a support rod (27) and a pulley (28); The fixed box (21) is fixedly connected to the outer position of the transmission box (11), the driving motor (22) is fixedly connected to the outer position of the fixed box (21), the screw rod (23) is fixedly connected to the output shaft of the driving motor (22), the slider (24) is threadedly connected to the two end positions of the outer surface of the screw rod (23), the baffle (25) is fixedly connected to the outer end position of the slider (24), the limit block (26) is fixedly connected to the outer central position of the baffle (25), the support rod (27) is sleeved at the inner position of the limit block (26), and the pulley (28) is fixedly connected to the bottom end position of the support rod (27).

2. The anti-dumping device of an electric transport vehicle according to claim 1, characterized in that: The electric transport vehicle assembly further comprises a tiller (12), a fork (13) and a moving wheel (14); The tiller (12) is rotatably connected to the central position of the top end of the transmission box (11), the cargo fork (13) is fixedly connected to the inner position of the transmission box (11), and the moving wheel (14) is fixedly connected to the bottom end of the cargo fork (13).

3. The anti-dumping device of an electric transport vehicle according to claim 1, characterized in that: The screw rod (23) is sleeved in an inner position of the fixed box (21), and opposite thread structures are provided at both ends of the outer surface of the screw rod (23).

4. The anti-dumping device of an electric transport vehicle according to claim 1, characterized in that: The baffle (25) is an L-shaped structure, and the outer side of the baffle (25) and the fork (13) are in a parallel state.

5. The anti-dumping device of an electric transport vehicle according to claim 1, characterized in that: A sliding groove is provided at the center of the outer side of the fixed box (21) and is opened relative to the slider (24), and the bottom end of the pulley (28) is flush with the bottom end of the moving wheel (14).

6. The anti-dumping device of an electric transport vehicle according to claim 1, characterized in that: It also includes an anti-slip assembly, which includes a first fixed shaft (31), a first movable plate (32), a second fixed shaft (33), a second movable plate (34), a clamping groove (35) and a pulling groove (36); The first fixed shaft (31) is fixedly connected to the inner position of the front side of the upper end of the fork (13); the first movable plate (32) is sleeved on the outer surface of the first fixed shaft (31); the second fixed shaft (33) is fixedly connected to the inner position of one side of the bottom end of the first movable plate (32); the second movable plate (34) is sleeved on the outer surface of the second fixed shaft (33); the clamping groove (35) is fixedly connected to the inner position of the front side of the upper end of the fork (13); and the pulling groove (36) is opened at an outer end position of the first movable plate (32).

7. The anti-dumping device of an electric transport vehicle according to claim 6, characterized in that: The second movable plate (34) is located at the bottom end of the first movable plate (32), and the bottom end of the first movable plate (32) has a hollow structure opened relative to the second movable plate (34).

8. The anti-dumping device of an electric transport vehicle according to claim 6, characterized in that: The upper end of the first movable plate (32) is flush with the upper end of the fork (13), and the clamping slot (35) is opened relative to the second movable plate (34).

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