Carriage side door supporting and limiting structure

Abstract

The utility model provides a carriage side door supporting and limiting structure which comprises a bottom plate and two side door bodies arranged above the bottom plate, and further comprises a folding structure arranged on the upper surface of the bottom plate, connected with the side faces, close to each other, of the two side door bodies and used for horizontally supporting the side door bodies in a deflection mode so as to increase the bearing area; the inclined supporting assembly is arranged outside the bottom plate and comprises a set of square sockets hinged to the side door bodies and located on the outer side face of the bottom plate and a supporting structure arranged below the bottom plate and used for abutting against the square sockets. By means of the inclined supporting assembly, when the side door body inclines by a proper angle, a supporting structure in the inclined supporting assembly can support a square socket on the side door body, so that the side door body is supported, the side door body can be in a stable inclined state, the working area around the bottom plate is enlarged, and the service life of the side door body is prolonged. And workers can load and unload goods conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric tricycle technical field especially, relates to a carriage side door support limiting structure. BACKGROUND

[0002] Electric tricycle as the widely used in life cargo-carrying tool, because its convenient transportation mode and lower operating cost, became the important assistant in city and country logistics, distribution and carrying work, the carriage design of electric tricycle is usually equipped with two side doors and a back door, the setting of these doors makes the loading and unloading of goods more convenient.

[0003] The application number 202322436942.1 discloses a kind of electric tricycle carriage side door support limiting structure, belong to electric tricycle technical field, it includes support assembly, support assembly includes slide way square tube, support elbow pipe, connecting shaft and connecting seat, slide way square tube is fixed on the bottom surface of carriage bottom plate, slide way square tube is opened with slide way hole on the two side walls in vertical direction, connecting shaft is movably arranged in corresponding slide way hole, support elbow pipe includes integrally formed first support pipe and second support pipe, first support pipe and second support pipe are perpendicular and the junction is circular arc transition, the end of first support pipe away from second support pipe is connected with connecting shaft, the end of second support pipe away from first support pipe is hinged with connecting seat, and connecting seat is fixed on side door.The utility model supports side plate by support assembly, effectively improves the carrying capacity of carriage, and high column is prevented by limiting component and the blocking effect to goods.

[0004] The above scheme has the following deficiencies when in use: after the side door body is opened, it will be deflected to be flush with the bottom plate, and in a narrow environment, it will occupy more space, so that the working area around the carriage becomes more narrow, which limits the activity range of the staff, thereby affecting the loading and unloading of goods. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of carriage side door support limiting structure, solve the technical problem that after side door body is opened, it will be deflected to be flush with the bottom plate, and in a narrow environment, it will occupy more space, so that the working area around the carriage becomes more narrow, which limits the activity range of the staff, thereby affecting the loading and unloading of goods.

[0006] The purpose and effect of the utility model are achieved by the following technical means: a kind of carriage side door support limiting structure, including bottom plate and the two side door bodies set on the top of bottom plate:

[0007] Folding structure, set on the upper surface of bottom plate and be connected with the side face of two side door bodies and each other, for the horizontal deflection support of side door body to increase carrying capacity;

[0008] The inclined support assembly is arranged outside the bottom plate and comprises a set of square sockets hinged to each side door body on the outer side of the bottom plate and a support structure arranged below the bottom plate for supporting the square sockets.

[0009] Preferably, the folding structure comprises two sets of first grooves opened on the upper surface of the bottom plate and a set of second grooves opened on the inner side of each side door body on the bottom plate, the inner wall of each first groove is provided with a set of sliding grooves, the inner wall of each sliding groove is slidably connected with a connecting shaft, and the ends of each set of connecting shafts close to each other are fixedly connected with a pull plate.

[0010] Preferably, the side of each set of pull plates close to each other is fixedly connected with a reinforcing rod.

[0011] Preferably, the support structure of the inclined support assembly comprises two sleeves mounted on the bottom surface of the bottom plate, the inner wall of each sleeve is slidably connected with a support shaft, the ends of each set of support shafts away from each other are fixedly connected with a threaded cylinder, the inner wall of each threaded cylinder is threadedly connected with a threaded rod, and the bottom end of each threaded rod is rotatably connected with a square plug.

[0012] Preferably, the inner wall of each sleeve is provided with a limiting groove, the inner wall of each limiting groove is slidably connected with two limiting plates, and the side of each set of limiting plates away from each other is connected with the end of each set of support shafts close to each other.

[0013] Preferably, the outer surface of each support shaft is provided with a set of threaded holes, the outer surface of each sleeve is provided with a set of through holes, the inner wall of each threaded hole is threadedly connected with a screw, and the other end of each screw penetrates through the through hole and extends to the outside of the sleeve.

[0014] Preferably, the side of each set of threaded cylinders away from each other is fixedly connected with an L-shaped insertion tube, and the inside of each set of L-shaped insertion tubes is commonly inserted with a stabilizing rod.

[0015] Preferably, the side of each set of threaded cylinders away from each other is fixedly connected with an L-shaped insertion tube, and the inside of each set of L-shaped insertion tubes is commonly inserted with a stabilizing rod.

[0016] Beneficial effects:

[0017] 1. The folding structure is arranged, the connection between the side door body and the bottom plate can keep the side door body and the bottom plate horizontal, thereby increasing the carrying area of the bottom plate, and when the side door body is inclined at a suitable angle, the support structure in the inclined support assembly can support the square socket on the side door body, thereby forming support for the side door body, so that the side door body can be in a stable inclined state, thereby expanding the working area around the bottom plate and facilitating the loading and unloading of goods by workers.

[0018] 2. The cooperation of the limiting groove and the limiting plate can limit the movement of the support shaft, prevent the support shaft from falling out of the sleeve, thereby ensuring stable support of the side door body, the cooperation of the threaded hole, the through hole and the screw, and the connection of the screw, the through hole and the threaded hole can stabilize the support shaft and the sleeve, and avoid automatic sliding of the support shaft in the sleeve, the cooperation of the L-shaped pipe and the stabilizing rod can connect the threaded cylinders, and can enhance the stability of the upward support of the threaded cylinders. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the bottom plate partial cross-section view of the utility model.

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the sleeve of the utility model.

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the support shaft of the utility model.

[0023] Figures 1-4 In the present application, the correspondence between the component name and the drawing number is as follows:

[0024] 1. The bottom plate; 2, the side door body; 3, the folding structure; 301, the first recess; 302, the second recess; 303, the sliding groove; 304, the connecting shaft; 305, the pull plate; 306, the reinforcing rod; 4, the inclined support assembly; 401, the square socket; 402, the sleeve; 403, the support shaft; 404, the threaded cylinder; 405, the threaded rod; 406, the square plug; 407, the limiting groove; 408, the limiting plate; 409, the threaded hole; 410, the through hole; 411, the screw; 412, the L-shaped pipe; 413, the stabilizing rod. DETAILED DESCRIPTION

[0025] With reference to the drawings and the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0026] First embodiment

[0027] As shown in the accompanying Figure 1 and the accompanying Figure 2 : a carriage side door supporting and limiting structure, comprising a bottom plate 1 and two side door bodies 2 arranged above the bottom plate 1, the side door bodies 2 can form an obstruction above the bottom plate 1, thereby avoiding the load from sliding off the bottom plate 1.

[0028] A folding structure 3 is arranged on the upper surface of the bottom plate 1 and connected to the side face of the two side door bodies 2, for supporting and deflecting the side door bodies 2 horizontally, thereby increasing the load bearing area. The folding structure 3 comprises two groups of first grooves 301 opened on the upper surface of the bottom plate 1 and one group of second grooves 302 opened on the inner side face of each side door body 2. The inner wall of each first groove 301 is provided with one group of sliding grooves 303, and the inner wall of each sliding groove 303 is slidably connected with a connecting shaft 304. The ends of each group of connecting shafts 304 close to each other are fixedly connected with a pull plate 305, and the top end of each pull plate 305 is hingedly connected with the top inner wall of the second groove 302. When the side door body 2 is deflected, the side door body 2 will pull the pull plate 305 to move, and the pull plate 305 will drive the connecting shaft 304 to move to the other end of the sliding groove 303, so that the pull plate 305 can stably hold the side door body 2, thereby increasing the load bearing area of the bottom plate 1.

[0029] The side face of each group of pull plates 305 close to each other is fixedly connected with a reinforcing rod 306, and the reinforcing rod 306 can be used to connect the pull plates 305. After the side door body 2 is flush with the bottom plate 1, the reinforcing rod 306 is located in the gap between the side door body 2 and the bottom plate 1, which can stably connect the pull plates 305 and further enhance the stability of the pull plate 305.

[0030] The side face of each group of pull plates 305 close to each other is fixedly connected with a reinforcing rod 306, and the reinforcing rod 306 can be used to connect the pull plates 305. After the side door body 2 is flush with the bottom plate 1, the reinforcing rod 306 is located in the gap between the side door body 2 and the bottom plate 1, which can stably connect the pull plates 305 and further enhance the stability of the pull plate 305.

[0031] Second embodiment

[0032] As shown in the accompanying Figure 1 , the accompanying Figure 3 and the accompanying Figure 4As shown: the inclined support assembly 4 is arranged outside the bottom plate 1, including a set of square sockets 401 hinged to each side door body 2 on the outer side of the bottom plate 1, when the side door body 2 is deflected, the square socket 401 will automatically deflect, can always keep the opening vertically downward.

[0033] The support structure arranged below the bottom plate 1 for supporting the square socket 401, the support structure of the inclined support assembly 4 includes two sleeves 402 mounted on the bottom surface of the bottom plate 1, the inner wall of each sleeve 402 is slidably connected with a support shaft 403, the distal end of each support shaft 403 is fixedly connected with a threaded cylinder 404, the inner wall of each threaded cylinder 404 is threadedly connected with a threaded rod 405, the bottom end of each threaded rod 405 is rotatably connected with a square plug 406, first incline the side door body 2 by a certain angle, the square socket 401 will automatically deflect, then deflect the threaded cylinder 404 to make the square plug 406 upward, then pull the support shaft 403 to make the square plug 406 move to align with the square socket 401, finally rotate the threaded rod 405 until the square plug 406 is inserted into the square socket 401, which will form an inclined support for the side door body 2.

[0034] The inner wall of each sleeve 402 is provided with a limiting groove 407, the inner wall of each limiting groove 407 is slidably connected with two limiting plates 408, the side face of each limiting plate 408 away from each other is connected with the end of each support shaft 403 close to each other, by the cooperation of the limiting groove 407 and the limiting plate 408, the movement of the support shaft 403 can be limited, which can prevent the support shaft 403 from falling out of the sleeve 402, thereby ensuring the stable support of the side door body 2.

[0035] The side face of each threaded cylinder 404 away from each other is fixedly connected with an L-shaped insertion pipe 412, the inside of each L-shaped insertion pipe 412 is commonly inserted with a stabilizing rod 413, when the threaded cylinder 404 supports the side door body 2, the stabilizing rod 413 can be inserted into the L-shaped insertion pipe 412, thereby enhancing the firmness of the threaded cylinder 404 supporting the side door body 2.

[0036] The outer surface of each support shaft 403 is provided with a set of threaded holes 409, the outer surface of each sleeve 402 is provided with a set of through holes 410, the inner wall of each threaded hole 409 is threadedly connected with a screw 411, the other end of each screw 411 penetrates through the through hole 410 and extends to the outside of the sleeve 402, when the support shaft 403 is inside the sleeve 402, the screw 411 is connected between the through hole 410 and the threaded hole 409, thereby stabilizing the support shaft 403 inside the sleeve 402, which can prevent the support shaft 403 from sliding out of the sleeve 402.

[0037] Working principle: when the need to increase the bearing area, open side door body 2, side door body 2 will pull the pull plate 305, pull plate 305 will drive the connection shaft 304 to slide to the other end of the sliding groove 303, side door body 2 and bottom plate 1 flat, thus increasing the bearing area, when the need to tilt the side door body 2 set, first let side door body 2 deflection appropriate angle, then take down the stabilizer bar 413, pull the support shaft 403, then rotate the threaded cylinder 404, until the square block 406 and square socket 401 alignment, then rotate the threaded rod 405 make it from the inside of the threaded cylinder 404 stretch, until the square block 406 is inserted into the square socket 401 inside, it is formed to side door body 2 support, thus ensuring the bottom plate 1 around the work area increases, facilitate the staff to cargo loading and unloading.

Claims

1. A vehicle compartment side door support and limiting structure, characterized in that: It comprises a bottom plate (1) and two side door bodies (2) arranged above the bottom plate (1): A folding structure (3) is provided on the upper surface of the bottom plate (1) and is connected to the two side door bodies (2) close to one side thereof, and is used to support the side door bodies (2) in horizontal deflection, thereby increasing the bearing area; The tilt support assembly (4) is arranged outside the base plate (1), and comprises a group of square sockets (401) hinged to each side door body (2) and located on the outer side surface of the base plate (1), and a support structure arranged below the base plate (1) for supporting the square sockets (401).

2. The vehicle compartment side door support and limiting structure according to claim 1, characterized in that: The folding structure (3) comprises two groups of first grooves (301) provided on the upper surface of the bottom plate (1) and a group of second grooves (302) provided on the inner side of each side door body (2) on the bottom plate (1), the inner wall of each first groove (301) is provided with a group of sliding grooves (303), the inner wall of each sliding groove (303) is slidably connected to a connecting shaft (304), the ends of each group of connecting shafts (304) close to each other are fixedly connected to a holding plate (305), and the top end of each holding plate (305) is hinged to the inner wall of the top of the second groove (302).

3. The vehicle compartment side door support and limiting structure according to claim 2, characterized in that: A reinforcing rod (306) is fixedly connected to a side surface of each group of holding plates (305) that is close to each other.

4. The vehicle compartment side door support and limiting structure according to claim 1, characterized in that: The supporting structure of the tilt support assembly (4) comprises two sleeves (402) mounted on the bottom surface of the base plate (1), the inner wall of each sleeve (402) is slidably connected to a support shaft (403), one end of each group of support shafts (403) away from each other is fixedly connected to a threaded cylinder (404), the inner wall of each threaded cylinder (404) is threadedly connected to a threaded rod (405), and the bottom end of each threaded rod (405) is rotatably connected to a square plug (406).

5. The vehicle compartment side door support and limiting structure according to claim 4, characterized in that: The inner wall of each sleeve (402) is provided with a limiting groove (407), and the inner wall of each limiting groove (407) is slidably connected to two limiting plates (408), and the side faces of each group of limiting plates (408) that are away from each other are respectively connected to the ends of each group of support shafts (403) that are close to each other.

6. The vehicle compartment side door support and limiting structure according to claim 4, characterized in that: A group of threaded holes (409) are provided on the outer surface of each support shaft (403), and a group of through holes (410) are provided on the outer surface of each sleeve (402). The inner wall of each threaded hole (409) is threadedly connected with a screw (411), and the other end of each screw (411) passes through the through hole (410) and extends to the outside of the sleeve (402).

7. The vehicle compartment side door support and limiting structure according to claim 4, characterized in that: The side surfaces of each group of threaded tubes (404) that are away from each other are fixedly connected with an L-shaped insert (412), and the interior of each group of L-shaped inserts (412) is commonly connected with a stabilizing rod (413).

8. The vehicle compartment side door support and limiting structure according to claim 1, characterized in that: A protective pad is provided on the side surfaces of the two side door bodies (2) that are close to each other and the upper surface of the bottom plate (1).

Images