Tail support for truck
By designing a traction and cleaning mechanism for the truck's rear support, the problem of dust pollution during unloading was solved, and the taillights were automatically cleaned, improving driving safety and ease of use.
Patent Information
- Application Number
- CN202520627353.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-03
AI Technical Summary
The existing truck rear support is prone to dust accumulation during unloading, which affects driving safety, and manual cleaning is time-consuming and labor-intensive.
A tail bracket for trucks has been designed, comprising a mounting bracket, a towing mechanism, and a cleaning mechanism. The taillights are automatically cleaned during unloading using a towing rope and a cleaning brush, preventing dust contamination.
It enables automatic cleaning of taillights during unloading, avoiding dust pollution, improving driving safety, and reducing the time and labor intensity of manual cleaning.
Smart Images

Figure CN223803539U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a truck tail support technical field, concretely is a tail support for truck. BACKGROUND
[0002] Cargo vehicle, generally called cargo vehicle or truck, including self-unloading truck, tractor truck, off-road truck in non-road and roadless area and various vehicles specially manufactured for special needs, refers to the automobile mainly used for transporting goods, sometimes also refers to the automobile that can tow other vehicles, belongs to commercial vehicle category, generally can be divided into heavy and light two kinds according to the weight of car, most of the trucks use diesel engine as power source, but part of light truck uses gasoline, oil gas or natural gas.
[0003] The existing truck needs the indicating lamp at the tail as a warning light when driving, and the indicating lamp needs to be installed on the truck tail support, but the tail support of the traditional truck is generally only a mounting frame structure, which only needs to provide stable installation for the indicating lamp, but the indicating lamp often adheres to the dust raised by the goods during unloading, thereby affecting the safety during driving, at this time, the driver needs to clean as required, but it is time-consuming and laborious, therefore, we propose a tail support for truck, which can automatically clean the indicator during unloading without manual operation. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at solving one of the technical problems in prior art or related art.
[0005] Therefore, the utility model adopts the technical scheme that:
[0006] A tail support for truck is installed on a vehicle body assembly, the vehicle body assembly includes a vehicle frame, a self-unloading crane installed on the vehicle frame, a vehicle compartment provided on the vehicle frame and a tail lamp installed on the bottom of the vehicle frame, and comprises: a mounting frame installed at the tail end of the vehicle frame, a traction mechanism installed on the mounting frame and a cleaning mechanism connected to the traction mechanism; the cleaning mechanism comprises a clamping groove opened in the mounting frame, a guide block clamped in the clamping groove, a guide groove opened in the mounting frame for the guide block to pass through, a reflector fixed to the bottom end of the guide block and a cleaning brush provided on the back of the reflector; the traction mechanism comprises a traction rope connected between the guide block and the bottom of the vehicle compartment and a spring sleeved on the outer side of the cleaning brush.
[0007] In a preferred example, the bottom of the vehicle compartment is provided with a wire binding ring for the traction rope to pass through.
[0008] In a preferred example, the bottom of the mounting frame is provided with a cleaning plate located inside the tail lamp.
[0009] The utility model discloses in a preferable example can be further configured as: the connecting plate of the traction rope between the sleeve connection in the traction rope outside is connected.
[0010] The utility model discloses in a preferable example can be further configured as: the cleaning plate adopts the lattice board -like structure.
[0011] The utility model discloses in a preferable example can be further configured as: the top of the reflector plate is equipped with the limit block, and the bottom of the mounting frame is seted up with the limit slot of the limit block plug -in installation.
[0012] The above technical scheme of the utility model has following beneficial technical effects:
[0013] 1. The utility model discloses a traction mechanism and cleaning mechanism can be in the car compartment rises and dumps goods when traction traction rope, and then pull the guide block, make the reflector plate move towards the tail light, clean the surface of tail light, always keep the reflector plate covers the outside of tail light when unloading, effectively avoid the pollution that the dust of goods causes to tail light, need not manual cleaning, and the practicality is higher.
[0014] 2. The utility model discloses the cleaning plate can clean the dirt on the cleaning brush when passing through, thereby realizes the recycling of cleaning brush, and is more reasonable. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the truck tail support section view of the utility model;
[0016] Figure 2 It is the truck tail support A place enlarged view of the utility model;
[0017] Figure 3 It is the truck tail support side section view of the utility model;
[0018] Figure 4 It is the truck tail support B place enlarged view of the utility model.
[0019] REFERENCE SIGNS:
[0020] 100, vehicle body assembly;110, vehicle frame;120, self-unloading crane;130, car compartment;140, tail light;
[0021] 210, mounting frame;211, cleaning plate;220, clamping groove;230, guide block;250, guide groove;260, reflector plate;261, limit block;262, limit slot;270, cleaning brush;280, traction rope;281, wire binding ring;282, connecting plate;290, spring. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further explained in detail below in combination with specific embodiments and in reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
[0023] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.
[0024] Some embodiments of the utility model provide a tail support for a truck in combination with the drawings.
[0025] In combination with Figures 1-4 As shown in the utility model provides a tail support for a truck, which is installed on a vehicle body assembly 100, the vehicle body assembly 100 includes a vehicle frame 110, a self-unloading crane 120 installed on the vehicle frame 110, a vehicle compartment 130 arranged on the vehicle frame 110 and a tail lamp 140 installed on the bottom of the vehicle frame 110, comprising: a mounting bracket 210 installed at the tail end of the vehicle frame 110, a traction mechanism installed on the mounting bracket 210 and a cleaning mechanism connected to the traction mechanism.
[0026] Specifically, the cleaning mechanism includes a clamping groove 220 opened in the mounting bracket 210, a guide block 230 clamped in the clamping groove 220, a guide groove 250 opened in the mounting bracket 210 for the guide block 230 to pass through, a reflector plate 260 fixed to the bottom end of the guide block 230 and a cleaning brush 270 arranged on the back of the reflector plate 260; the traction mechanism includes a traction rope 280 connected between the guide block 230 and the bottom of the vehicle compartment 130 and a spring 290 sleeved on the outer side of the cleaning brush 270, which can pull the traction rope 280 when the vehicle compartment 130 is lifted to dump goods, and then pull the guide block 230, so that the reflector plate 260 moves towards the tail lamp 140, and the surface of the tail lamp 140 is cleaned, and at the same time, the reflector plate 260 always covers the outside of the tail lamp 140 when unloading, effectively avoiding the pollution of the tail lamp 140 caused by the dust of goods, without manual cleaning, and the practicability is high.
[0027] Further, the bottom of the vehicle compartment 130 is provided with a wire binding ring 281 for the traction rope 280 to pass through, and the wire binding ring 281 can limit the traction rope 280, so as to ensure the smooth use of the traction rope 280.
[0028] On the other hand, the bottom of the mounting bracket 210 is provided with a cleaning plate 211 located inside the tail lamp 140, and the cleaning plate 211 can clean the dirt on the cleaning brush 270 when the cleaning brush 270 passes, so as to realize the recycling of the cleaning brush 270, which is more reasonable.
[0029] Further, the connecting plates 282 sleeved outside the traction ropes 280 are connected between the traction ropes 280, so that the multiple groups of traction ropes 280 can be used in sections, thereby avoiding the excessive elastic wear caused by the single traction rope 280, and the use of the multiple groups of traction ropes 280 can improve the overall service life and avoid excessive elongation.
[0030] Preferably, the cleaning plate 211 adopts a grid plate structure, so that the passing cleaning brush 270 can be cleaned better, and the dust and dirt in the cleaning brush 270 can be conveniently dropped.
[0031] Further, the top of the reflective plate 260 is provided with a limiting block 261, and the bottom of the mounting frame 210 is provided with a limiting groove 262 for inserting the limiting block 261, so that the stability of the reflective plate 260 can be further improved.
[0032] The working principle and use process of the utility model are as follows: first, the traction rope 280 is pulled when the carriage 130 is lifted to dump goods, and then the guide block 230 is pulled, so that the reflective plate 260 moves towards the tail lamp 140 to clean the surface of the tail lamp 140, and at the same time, the reflective plate 260 always covers the outside of the tail lamp 140 when the goods are unloaded, so that the pollution of the tail lamp 140 caused by the dust of the goods is effectively avoided, when the goods are completely dumped and the carriage 130 falls down, the cleaning brush 270 is reset under the action of the traction rope 280, and the dirt on the cleaning brush 270 is cleaned when passing through the cleaning plate 211, so that the cleaning brush 270 can be recycled.
[0033] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.
Claims
1. A tail support for a truck mounted to a truck body assembly (100), the truck body assembly (100) comprising a frame (110), a self-discharging crane (120) mounted to the frame (110), a truck bed (130) disposed on the frame (110), and a tail light (140) mounted to a bottom portion of the frame (110), characterized in that, The utility model relates to a vehicle frame cleaning device, including: The mounting frame (210) is installed to the tail end of the vehicle frame (110), the traction mechanism is installed to the mounting frame (210) and is connected to the cleaning mechanism of the traction mechanism; The cleaning mechanism includes the clamping groove (220) in the mounting frame (210), the guide block (230) clamped in the clamping groove (220), the guide groove (250) in the mounting frame (210) for the guide block (230) to pass through, the reflector plate (260) fixed to the bottom end of the guide block (230) and the cleaning brush (270) arranged on the back of the reflector plate (260); The traction mechanism includes the traction rope (280) connected between the guide block (230) and the bottom of the carriage (130) and the spring (290) sleeved on the outside of the cleaning brush (270).
2. A tail support for a trailer as claimed in claim 1, wherein, The bottom of the carriage (130) is provided with the wire binding ring (281) for the traction rope (280) to pass through.
3. The tail support for a trailer as defined in claim 1, wherein The bottom of the mounting frame (210) is provided with the cleaning plate (211) located on the inside of the tail lamp (140).
4. The tail support for a trailer as defined in claim 1, wherein The connecting plate (282) sleeved on the outside of the traction rope (280) is connected between the traction rope (280).
5. The tail support for a trailer as defined in claim 3, wherein The cleaning plate (211) adopts the lattice plate structure.
6. The tail support for a trailer as defined in claim 1, wherein The top of the reflector plate (260) is provided with the limiting block (261), and the bottom of the mounting frame (210) is provided with the limiting slot (262) for inserting the limiting block (261).