Tail plate limiting bracket with height adjusting function

Abstract

The tail plate limiting bracket with the height adjusting function comprises a tail plate, a bracket body and a mounting plate, the bracket body is arranged at the front end of the tail plate and fixedly connected with the tail plate, and the mounting plate is arranged on the upper side of the front end of the bracket body and fixedly connected with the bracket body. The tail plate, the frame body, the mounting plate, the adjusting device, the fixing plate, the supporting rod, the adjusting groove, the moving assembly, a lead screw, a moving block, a motor, an auxiliary positioning device, a box body, a locking assembly, a positioning rod, a lock head, a push spring, a stroke groove, a linkage assembly, a rotating shaft, a rotating piece, a pressing rod, a pressing groove, a control assembly, a sliding rod, a moving plate, a pull rod, a magnetic block and a pull button are used in cooperation. The tail plate limiting bracket solves the problems that an existing tail plate limiting bracket is generally and directly fixed to a vehicle body, the position of a bracket body cannot be adjusted up and down, the height position is limited in actual use, and use convenience is affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tailgate positioner technical field, especially involve a tailgate positioner with height adjustment function. BACKGROUND

[0002] Tailgate positioner is a kind of positioner specially designed for truck tailgate;It is usually composed of main body mechanism, mounting mechanism and limiting mechanism, etc., through the synergistic effect of swivel ring, abutment rod, extension spring and other elements, effective limiting and supporting of tailgate are realized;This bracket has the characteristics of stable structure, simple operation, wide application range, etc., can effectively prevent goods from sliding or tilting during loading and unloading, improve loading and unloading efficiency and safety;In the field of logistics and warehousing, tailgate positioner has been widely used, and has become an indispensable part of modern logistics industry.

[0003] The existing tailgate positioner is usually fixed directly with the vehicle body, so the position of the bracket body cannot be adjusted up and down, which limits the height position in actual use and affects the convenience of use. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides a tailgate positioner with height adjustment function, which has the function of adjusting the height of the bracket body up and down, improves the convenience of use, solves the problem that the existing tailgate positioner is usually fixed directly with the vehicle body, so the position of the bracket body cannot be adjusted up and down, which limits the height position in actual use and affects the convenience of use.

[0005] The utility model is implemented as follows: a tailgate positioner with height adjustment function, comprising a tailgate, a bracket body and a mounting plate, the bracket body is arranged at the front end of the tailgate and is fixedly connected with the tailgate, the mounting plate is arranged on the upper side of the front end of the bracket body and is fixedly connected with the bracket body, an adjusting device is arranged on the front side of the mounting plate, and auxiliary positioning devices are arranged on the left and right sides in the adjusting device.

[0006] As preferred in the utility model, the adjusting device comprises a fixed plate, a support rod, an adjusting groove and a moving assembly, the fixed plate is arranged on the upper end of the front side of the mounting plate, the number of support rods is two, and they are fixedly connected on the left and right sides of the lower surface of the fixed plate, the number of adjusting grooves is several, and they are evenly arranged on the side surface of the inside of two support rods away from each other, and the number of moving assemblies is two, and they are arranged in the inside of two support rods, by setting adjusting device, the height position of the bracket body is adjusted, and the height position of the bracket body can be flexibly adjusted according to the actual use, which provides convenience for use.

[0007] As the utility model preferred mobile assembly includes screw rod, moving block and motor, the screw rod is arranged in the inside front side of the support rod, and the upper and lower ends are respectively connected with the upper and lower ends of the inside of the support rod, the lower end of the screw rod extends out of the support rod, the moving block is sleeved on the surface of the screw rod, and is connected with the screw rod, and is movably connected with the support rod, the motor is fixedly connected with the lower end of the screw rod, and is fixedly connected with the lower end of the support rod, by setting mobile assembly, it is used to drive the effect of the frame body, it has the effect of driving the frame body to move up and down, and then plays the adjusting effect.

[0008] As the utility model preferred auxiliary positioning device includes box body, locking assembly, linkage assembly and control assembly, the box body is fixedly connected with the rear surface of the moving block, and the rear end extends out of the support rod, and is fixedly connected with the front surface of the mounting plate, the box body is movably connected with the support rod, the locking assembly is arranged at the upper end in the box body, the linkage assembly is arranged at the lower end of the locking assembly, the control assembly is arranged at the lower end of the linkage assembly, by setting auxiliary positioning device, it is used to assist the positioning effect of the frame body, after adjusting, it is used to assist the positioning of the frame body, can share the support force of the screw rod and the motor to the frame body, and guarantee the stability of the frame body.

[0009] As the utility model preferred locking assembly includes positioning rod, lock head, push spring and stroke slot, the number of the positioning rod is two, and is arranged at the upper end in the box body, and the left and right ends are respectively fixedly connected with the left and right side surfaces in the box body, the lock head is sleeved on the surface of the positioning rod, and is slidably connected with the positioning rod, the right end of the lock head extends out of the box body, and is movably connected with the box body, the number of the push spring is two, and is arranged at the left side of the lock head, and the left and right ends are respectively fixedly connected with the left surface in the box body and the left surface of the lock head, the stroke slot is opened in the rear surface of the lock head, by setting locking assembly, it is used to cooperate with the adjusting groove, and plays the effect of quickly assisting the positioning of the frame body when adjusting.

[0010] As the utility model preferred linkage assembly includes shaft, rotating part, pressing rod and pressure groove, the shaft is arranged below the lock head, and the front and rear ends are respectively fixedly connected with the front and rear end surfaces in the box body, the rotating part is sleeved on the surface of the shaft, and is rotatably connected with the shaft, the pressing rod is arranged in the stroke slot, and is movably connected with the stroke slot, the rear end of the pressing rod extends out of the stroke slot, and is fixedly connected with the upper end of the rotating part, the pressure groove is opened in the lower end of the rotating part, by setting linkage assembly, it is used to drive the effect of the locking assembly, and has the effect of driving the lock head to move on the surface of the positioning rod.

[0011] As the control assembly of the utility model preferably includes slide rod, moving plate, pull rod, magnetic block and pull knob, the slide rod is fixedly connected in the inside lower surface of the box body, the moving plate is sleeved on the upper end surface of the slide rod and is slidably connected with the slide rod, the pull rod is arranged in the pressing groove and is movably connected with the pressing groove, the pull rod extends out of the pressing groove at the front end and is fixedly connected with the rear surface of the moving plate, the magnetic block is sleeved on the lower end surface of the slide rod and is fixedly connected with the box body, the pull knob is fixedly connected on the right side surface of the moving plate and extends out of the supporting rod at the right end and is movably connected with the supporting rod and the box body, the control assembly is arranged to drive and control the auxiliary positioning device, and has the effect of driving and controlling the locking assembly to position and release the fixing of the frame body through the linkage assembly.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses a tailboard limiting support is provided with tail plate, frame body, mounting plate, adjusting device, fixed plate, supporting rod, adjusting groove, moving assembly, screw rod, moving block, motor, auxiliary positioning device, box body, locking assembly, positioning rod, lock head, push spring, stroke groove, linkage assembly, rotating shaft, rotating part, pressing rod, pressing groove, control assembly, slide rod, moving plate, pull rod, magnetic block and pull knob's cooperation use, the position of the frame body can not be adjusted up and down in the actual use, thereby can cause height position to be limited, and the problem of affecting use convenience that the existing tailboard limiting support is usually directly fixed with the vehicle body is solved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the tailboard limiting support provided by the utility model embodiment;

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the adjusting device in the tailboard limiting support provided by the utility model embodiment;

[0016] Figure 3 It is the explosion three-dimensional structure schematic diagram of the tailboard limiting support provided by the utility model embodiment;

[0017] Figure 4 It is the three-dimensional structure schematic diagram of the moving assembly in the tailboard limiting support provided by the utility model embodiment;

[0018] Figure 5 It is the three-dimensional structure schematic diagram of the auxiliary positioning assembly in the tailboard limiting support provided by the utility model embodiment.

[0019] In the figure: 1, tail plate; 2, frame body; 3, mounting plate; 4, adjusting device; 41, fixed plate; 42, support rod; 43, adjusting groove; 44, moving assembly; 441, screw rod; 442, moving block; 443, motor; 5, auxiliary positioning device; 51, box body; 52, locking assembly; 521, positioning rod; 522, lock head; 523, push spring; 524, stroke groove; 53 linkage assembly; 531, rotating shaft; 532, rotating piece; 533, pressing rod; 534, pressing groove; 54, control assembly; 541, sliding rod; 542, moving plate; 543, pull rod; 544, magnetic block; 545, pull knob. DETAILED DESCRIPTION

[0020] In order to further understand the application content, characteristics and effects of the utility model, the following examples are given, and the details are described as follows with reference to the drawings.

[0021] The structure of the utility model will be described in detail below with reference to the drawings.

[0022] As Figures 1 to 5 shown, the utility model embodiment provides a tail plate limiting bracket with height adjusting function, which comprises a tail plate 1, a frame body 2 and a mounting plate 3, the frame body 2 is arranged at the front end of the tail plate 1 and is fixedly connected with the tail plate 1, the mounting plate 3 is arranged on the upper side of the front end of the frame body 2 and is fixedly connected with the frame body 2, the mounting plate 3 is provided with an adjusting device 4 on the front side, and the left and right sides in the adjusting device 4 are both provided with an auxiliary positioning device 5.

[0023] Reference Figure 1 , Figure 2 and Figure 3 , the adjusting device 4 comprises a fixed plate 41, a support rod 42, an adjusting groove 43 and a moving assembly 44, the fixed plate 41 is arranged on the upper end of the front side of the mounting plate 3, the number of the support rod 42 is two, and the left and right sides of the lower surface of the fixed plate 41 are fixedly connected respectively, the number of the adjusting groove 43 is several, and the side surfaces of the two support rods 42 are evenly provided with the adjusting grooves 43 respectively, and the number of the moving assembly 44 is two, and the moving assemblies 44 are arranged in the two support rods 42 respectively.

[0024] By adopting the above scheme: by arranging the adjusting device 4, the height position of the frame body 2 can be adjusted, and the height position of the frame body can be adjusted flexibly according to the actual use, thereby providing convenience for use.

[0025] Reference Figure 2 , Figure 3 and Figure 4The moving assembly 44 comprises a lead screw 441, a moving block 442 and a motor 443. The lead screw 441 is arranged at the front side of the support rod 42, and the upper and lower ends of the lead screw 441 are rotatably connected to the upper and lower ends of the support rod 42. The lower end of the lead screw 441 extends out of the support rod 42. The moving block 442 is sleeved on the surface of the lead screw 441 and is threadedly connected with the lead screw 441. The moving block 442 is movably connected with the support rod 42. The motor 443 is fixedly connected to the lower end of the lead screw 441 and is fixedly connected to the lower end of the support rod 42.

[0026] By adopting the above scheme, the moving assembly 44 is arranged to drive the frame 2, so that the frame 2 is driven to move up and down, thereby achieving the adjusting effect.

[0027] With reference to Figure 2 , Figure 4 and Figure 5 , the auxiliary positioning device 5 comprises a box body 51, a locking assembly 52, a linkage assembly 53 and a control assembly 54. The box body 51 is fixedly connected to the rear surface of the moving block 442, and the rear end of the box body 51 extends out of the support rod 42 and is fixedly connected to the front surface of the mounting plate 3. The box body 51 is movably connected with the support rod 42. The locking assembly 52 is arranged at the upper end of the box body 51. The linkage assembly 53 is arranged at the lower end of the locking assembly 52. The control assembly 54 is arranged at the lower end of the linkage assembly 53.

[0028] By adopting the above scheme, the auxiliary positioning device 5 is arranged to assist in positioning the frame 2, so that the frame 2 is assisted in positioning after being adjusted. The support force of the lead screw 441 and the motor 443 on the frame 2 can be shared, so that the stability of the frame 2 is ensured.

[0029] With reference to Figure 5 , the locking assembly 52 comprises a positioning rod 521, a lock head 522, a push spring 523 and a stroke groove 524. The two positioning rods 521 are arranged at the upper end of the box body 51, and the left and right ends of the positioning rods 521 are fixedly connected to the left and right side surfaces of the box body 51. The lock head 522 is sleeved on the surface of the positioning rod 521 and is slidably connected with the positioning rod 521. The right end of the lock head 522 extends out of the box body 51 and is movably connected with the box body 51. The two push springs 523 are arranged at the left side of the lock head 522, and the left and right ends of the push springs 523 are fixedly connected to the left surface of the box body 51 and the left surface of the lock head 522. The stroke groove 524 is formed in the rear surface of the lock head 522.

[0030] By adopting the above scheme, the locking assembly 52 is arranged to cooperate with the adjusting groove 43, so that the frame 2 is quickly assisted in positioning during the adjusting.

[0031] With reference to Figure 5The linkage assembly 53 comprises a rotating shaft 531, a rotating piece 532, a pressing rod 533 and a pressing groove 534, the rotating shaft 531 is arranged below the lock head 522 and is fixedly connected with the front and rear end surfaces inside the box body 51, the rotating piece 532 is sleeved on the surface of the rotating shaft 531 and is rotationally connected with the rotating shaft 531, the pressing rod 533 is arranged in the stroke groove 524 and is movably connected with the stroke groove 524, the rear end of the pressing rod 533 extends out of the stroke groove 524 and is fixedly connected with the upper end of the rotating piece 532, and the pressing groove 534 is arranged on the lower end of the rotating piece 532.

[0032] By adopting the above scheme, the linkage assembly 53 is arranged to drive the locking assembly 52, and the lock head 522 is driven to move on the surface of the positioning rod 521.

[0033] Reference Figure 5 The control assembly 54 comprises a sliding rod 541, a moving plate 542, a pulling rod 543, a magnetic block 544 and a pulling knob 545, the sliding rod 541 is fixedly connected with the lower surface inside the box body 51, the moving plate 542 is sleeved on the upper end surface of the sliding rod 541 and is slidably connected with the sliding rod 541, the pulling rod 543 is arranged in the pressing groove 534 and is movably connected with the pressing groove 534, the front end of the pulling rod 543 extends out of the pressing groove 534 and is fixedly connected with the rear surface of the moving plate 542, the magnetic block 544 is sleeved on the lower end surface of the sliding rod 541 and is fixedly connected with the box body 51, and the pulling knob 545 is fixedly connected with the right side surface of the moving plate 542 and extends out of the supporting rod 42 and is movably connected with the supporting rod 42 and the box body 51.

[0034] By adopting the above scheme, the control assembly 54 is arranged to drive and control the auxiliary positioning device 5, and the linkage assembly 53 is driven to drive and control the locking assembly 52 to position and release the fixing of the frame body 2.

[0035] Working principle of the utility model:

[0036] In the adjustment, the moving plate 542 is pulled down by the pull knob 545, and the moving plate 542 moves downward on the surface of the slide rod 541 while pulling the pull rod 543 in the pressing groove 534, the inner wall of the pressing groove 534 is pressed and moved downward, the moving plate 542 is pulled to contact the magnetic block 544 to be magnetically connected, the moving plate 542 is positioned, the rotating part 532 is pressed and rotates counterclockwise on the surface of the rotating shaft 531, while driving the pressing rod 533 in the stroke groove 524, the inner wall of the stroke groove 524 is pressed and moved to the left, the lock head 522 is pressed and moved to the inside of the box body 51 on the surface of the positioning rod 521, the right end of the lock head 522 is moved out to the left from the adjusting groove 43, the fixing of the frame 2 is released, then the motor 443 drives the lead screw 441 to rotate, the lead screw 441 rotates while driving the moving block 442 to move, the moving block 442 moves through the box body 51 to drive the frame 2 to move to adjust, after adjusting to the position of the adjusting groove 43 corresponding to the appropriate height of the lock head 522, the moving plate 542 is pulled upward to disconnect the connection with the magnetic block 544, at this time the push spring 523 will rebound, the lock head 522 is pushed to the right into the corresponding adjusting groove 43, thereby completing the adjustment and auxiliary positioning of the frame 2.

[0037] In summary: the tailboard limiting bracket with height adjustment function, by setting the tailboard 1, the frame 2, the mounting plate 3, the adjusting device 4, the fixed plate 41, the supporting rod 42, the adjusting groove 43, the moving assembly 44, the lead screw 441, the moving block 442, the motor 443, the auxiliary positioning device 5, the box body 51, the locking assembly 52, the positioning rod 521, the lock head 522, the push spring 523, the stroke groove 524, the linkage assembly 53, the rotating shaft 531, the rotating part 532, the pressing rod 533, the pressing groove 534, the control assembly 54, the slide rod 541, the moving plate 542, the pull rod 543, the magnetic block 544 and the pull knob 545, solve the problem that the existing tailboard limiting bracket is usually fixed directly with the vehicle body, which cannot adjust the position of the frame up and down, thereby limiting the height position in actual use, affecting the use convenience.

[0038] It should be noted that the motor 443 is an existing device or equipment, or an existing device or equipment that can be realized, and the power supply of the motor 443 and its principle are clear to those skilled in the art, so they will not be described in detail.

[0039] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A tailboard limiting bracket with height adjustment function, comprising a tailboard (1), a bracket body (2) and a mounting plate (3), the bracket body (2) is arranged at the front end of the tailboard (1) and is fixedly connected with the tailboard (1), the mounting plate (3) is arranged on the upper side of the front end of the bracket body (2) and is fixedly connected with the bracket body (2), characterized in that: The front side of the mounting plate (3) is provided with an adjusting device (4), and the left and right sides of the adjusting device (4) are both provided with auxiliary positioning devices (5). ​ 2. The tailgate position limiting bracket with height adjustment function according to claim 1, characterized in that: The adjusting device (4) comprises a fixed plate (41), a supporting rod (42), an adjusting groove (43) and a moving assembly (44). The fixed plate (41) is arranged on the front upper end of the mounting plate (3). The number of the supporting rods (42) is two, and each is fixedly connected to the left and right sides of the lower surface of the fixed plate (41). The number of the adjusting grooves (43) is several, and each is evenly arranged on the side surface of the two supporting rods (42) away from each other. The number of the moving assemblies (44) is two, and each is arranged in the two supporting rods (42).

3. The tailgate position limiter bracket with height adjustment function according to claim 2, characterized in that: The moving assembly (44) comprises a lead screw (441), a moving block (442) and a motor (443). The lead screw (441) is arranged on the front side of the supporting rod (42) and is rotatably connected to the upper and lower ends of the supporting rod (42). The lower end of the lead screw (441) extends out of the supporting rod (42). The moving block (442) is sleeved on the surface of the lead screw (441) and is threadedly connected with the lead screw (441) and movably connected with the supporting rod (42). The motor (443) is fixedly connected to the lower end of the lead screw (441) and fixedly connected to the lower end of the supporting rod (42).

4. The tailgate position limiter bracket with height adjustment function according to claim 3, characterized in that: The auxiliary positioning device (5) comprises a box body (51), a locking assembly (52), a linkage assembly (53) and a control assembly (54). The box body (51) is fixedly connected to the rear surface of the moving block (442), and the rear end extends out of the supporting rod (42) and is fixedly connected to the front surface of the mounting plate (3). The box body (51) is movably connected with the supporting rod (42). The locking assembly (52) is arranged on the upper end of the box body (51). The linkage assembly (53) is arranged on the lower end of the locking assembly (52). The control assembly (54) is arranged on the lower end of the linkage assembly (53).

5. The tailgate position limiter bracket with height adjustment function according to claim 4, characterized in that: The locking assembly (52) comprises a positioning rod (521), a lock head (522), a push spring (523) and a stroke groove (524). The number of the positioning rods (521) is two, and each is arranged on the upper end of the box body (51) and fixedly connected to the left and right side surfaces of the box body (51). The lock head (522) is sleeved on the surface of the positioning rod (521) and is slidably connected with the positioning rod (521). The right end of the lock head (522) extends out of the box body (51) and is movably connected with the box body (51). The number of the push springs (523) is two, and each is arranged on the left side of the lock head (522) and fixedly connected to the left surface of the box body (51) and the left surface of the lock head (522). The stroke groove (524) is arranged on the rear surface of the lock head (522).

6. The tailgate position limiter bracket with height adjustment function according to claim 5, characterized in that: The linkage assembly (53) comprises a rotating shaft (531), a rotating piece (532), a pressing rod (533) and a pressing groove (534), the rotating shaft (531) is arranged below the lock head (522) and is fixedly connected with the front and rear end surfaces inside the box body (51), the rotating piece (532) is sleeved on the surface of the rotating shaft (531) and is rotationally connected with the rotating shaft (531), the pressing rod (533) is arranged in the stroke groove (524) and is movably connected with the stroke groove (524), the rear end of the pressing rod (533) extends out of the stroke groove (524) and is fixedly connected with the upper end of the rotating piece (532), and the pressing groove (534) is arranged at the lower end of the rotating piece (532).

7. The tailgate position limiting bracket with height adjustment function according to claim 6, characterized in that: The control assembly (54) comprises a sliding rod (541), a moving plate (542), a pull rod (543), a magnetic block (544) and a pull knob (545), the sliding rod (541) is fixedly connected with the lower surface inside the box body (51), the moving plate (542) is sleeved on the upper end surface of the sliding rod (541) and is slidably connected with the sliding rod (541), the pull rod (543) is arranged in the pressing groove (534) and is movably connected with the pressing groove (534), the front end of the pull rod (543) extends out of the pressing groove (534) and is fixedly connected with the rear surface of the moving plate (542), the magnetic block (544) is sleeved on the lower end surface of the sliding rod (541) and is fixedly connected with the box body (51), and the pull knob (545) is fixedly connected with the right side surface of the moving plate (542) and extends out of the supporting rod (42) at the right end and is movably connected with the supporting rod (42) and the box body (51).

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