A delivery robot equipped with multiple positioning and navigation sensors
By designing mounting bases and protective covers on delivery robots, the problems of inconvenient maintenance and replacement and easy damage of multi-positioning navigation sensors have been solved, enabling rapid positioning, limiting, and physical protection, thereby improving the service life and practicality of the sensors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING YULING TECH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-09
AI Technical Summary
Existing delivery robots lack an installation structure for multiple positioning and navigation sensors, making maintenance and replacement inconvenient. They also lack protective structures, making them prone to damage, resulting in economic losses and poor practicality.
A mounting base and protective cover structure was designed to enable rapid positioning and limiting of multi-positioning navigation sensors through plug-in and threaded connections. An acrylic protective cover provides physical protection, and rubber sealing rings and flow channels prevent corrosion and water accumulation.
It enables rapid inspection and replacement of multiple positioning and navigation sensors, facilitates disassembly and assembly, improves the service life and protection effect of sensors, avoids collision damage, and enhances practicality.
Smart Images

Figure CN224335561U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of delivery robot technology, specifically a delivery robot equipped with multiple positioning and navigation sensors. Background Technology
[0002] Delivery robots equipped with multiple positioning and navigation sensors are core equipment in the field of intelligent logistics. By integrating multiple sensors, they achieve precise autonomous movement. They are typically equipped with LiDAR, vision cameras, GPS / BeiDou modules, IMU inertial measurement units, and ultrasonic sensors to capture environmental data from multiple dimensions. LiDAR builds a 3D environmental map, vision sensors identify road signs and obstacles, GPS ensures global positioning outdoors, IMU maintains short-term positioning in areas with weak signals, ultrasonic sensors assist in close-range obstacle avoidance, and multi-sensor data fusion algorithms eliminate errors from single devices. This allows the robot to autonomously plan paths and avoid obstacles in complex scenarios, accurately complete last-mile delivery, and improve logistics efficiency and intelligence.
[0003] Chinese Utility Model Patent Publication No. CN218504530U discloses a delivery robot. The specification of this delivery robot reveals that a drive unit is located at the bottom of a self-moving chassis, and a housing is detachably mounted on the top surface of the self-moving chassis away from the drive unit. A first laser radar for obstacle avoidance during movement protrudes from the top surface of the housing away from the self-moving chassis. By protruding the first laser radar on the top of the housing, the radar's detection range is not obstructed by the delivery robot itself, enabling it to sense obstacles within a 360° radius around the robot and achieve 360° all-around obstacle avoidance, thereby improving the robot's work efficiency and user experience. However, this delivery robot lacks an installation structure for the multi-positioning navigation sensor body, making it inconvenient to repair or replace after prolonged use. Furthermore, the lack of a protective structure for the multi-positioning navigation sensor body makes it susceptible to damage in the event of a collision, resulting in economic losses. Therefore, its practicality is poor, hindering its widespread adoption. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a delivery robot with multiple positioning and navigation sensors. It can effectively solve the problems of existing technologies that do not have an installation structure for the multiple positioning and navigation sensor body, which makes it inconvenient to repair or replace it after long-term use, and do not have a protective structure for the multiple positioning and navigation sensor body. In the event of a collision, the multiple positioning and navigation sensor body is easily damaged, resulting in economic losses, poor practicality, and difficulty in promotion and use.
[0005] The technical solution adopted by this utility model is as follows: a delivery robot equipped with multiple positioning and navigation sensors, including a delivery robot body and a multiple positioning and navigation sensor body. A mounting base is fixedly installed on one end of the delivery robot body near the multiple positioning and navigation sensor body. A fixing block is fixedly installed on the side of the mounting base near the multiple positioning and navigation sensor body. An insert block is fixedly installed on the inner wall of the mounting groove. A slot and a second threaded hole are opened on the side of the multiple positioning and navigation sensor body near the fixing block. A bolt is threadedly connected to one end of the multiple positioning and navigation sensor body near the fixing block. A positioning groove is opened on the side of the mounting base near the multiple positioning and navigation sensor body. A buckle is fixedly installed on the outer wall of the mounting base. A protective cover is provided on the side of the mounting base away from the delivery robot body. A positioning rod is fixedly installed on one end of the protective cover near the mounting base. A slot is opened on one end of the protective cover near the mounting base. A guide groove is opened on the other end of the protective cover away from the mounting base.
[0006] Preferably, the multi-positioning navigation sensor body is adapted to the mounting slot, and the plug and slot are plugged in for installation.
[0007] Using the above technical solution, the staff inserts the multi-positioning navigation sensor body into the installation slot one, and at the same time inserts the plug into the slot, which can realize the rapid positioning of the multi-positioning navigation sensor body.
[0008] Preferably, the bolt extends through the second threaded hole into the interior of the first threaded hole, and the second threaded hole has the same diameter as the first threaded hole.
[0009] With the above technical solution, after the multi-positioning navigation sensor body is quickly positioned, the staff can insert the bolt through the second threaded hole to the inside of the first threaded hole, which can realize the rapid positioning of the multi-positioning navigation sensor body. After long-term use, it is convenient to repair or replace it.
[0010] Preferably, the fixing block is adapted to the protective cover, and the positioning rod and the positioning groove are installed by plugging in.
[0011] Using the above technical solution, workers insert the fixing block into the inside of the protective cover and simultaneously insert the positioning rod into the inside of the positioning slot, which enables the rapid positioning of the protective cover.
[0012] Preferably, the buckle is adapted to the slot, and the protective cover is made of acrylic material.
[0013] Through the above technical solution, during the rapid positioning of the protective cover, when the buckle comes into contact with the protective cover, the buckle deforms. When the positioning rod is fully inserted into the interior of the positioning groove, the buckle returns to its original shape, allowing the buckle to engage with the interior of the groove. This enables the rapid positioning of the protective cover and facilitates quick assembly and disassembly during use or assembly. The protective cover, made of acrylic material, has good light transmittance and will not affect the signal reception of the multi-positioning navigation sensor body. At the same time, it also has a certain strength and impact resistance, which can effectively protect the multi-positioning navigation sensor body.
[0014] Preferably, the outer wall of the fixing block is provided with a second mounting groove, and the inner wall of the second mounting groove is provided with a sealing ring. The sealing ring is made of rubber material, and multiple identical sealing rings are provided, which are distributed at equal intervals.
[0015] The above technical solution utilizes a sealing ring made of rubber material, which has excellent sealing properties and can effectively prevent dust, moisture, and other impurities from entering the protective cover, thus protecting the multi-positioning navigation sensor body from corrosion and extending its service life.
[0016] Preferably, the guide channels are provided in multiple identical manner, and the multiple guide channels are distributed at equal intervals.
[0017] The above technical solution, through the design of multiple guide channels, can quickly guide rainwater down in rainy weather, preventing rainwater from accumulating on the top of the protective cover and preventing rainwater from affecting the operation of the multi-positioning navigation sensor body through the protective cover, which is highly practical.
[0018] Compared with the prior art, this utility model provides a delivery robot equipped with multiple positioning and navigation sensors, which has the following beneficial effects:
[0019] 1. This delivery robot equipped with multiple positioning navigation sensors can achieve rapid positioning of the multiple positioning navigation sensor body by connecting the sensor body with mounting slot 1 and insert blocks and slots. In addition, the multiple positioning navigation sensor body can be quickly limited by bolts, threaded holes 2 and threaded holes 1. After long-term use, it is easy to repair or replace it. The protective cover can be quickly positioned by connecting the fixing block with the protective cover and the positioning rod with the positioning slot. In addition, the protective cover can be quickly limited by buckles and slots. It is easy to quickly disassemble and assemble it during use or assembly.
[0020] 2. This delivery robot equipped with multiple positioning and navigation sensors uses an acrylic protective cover with good light transmittance, which will not affect the signal reception of the multiple positioning and navigation sensors. It also possesses a certain degree of strength and impact resistance, providing effective physical protection for the sensors and preventing damage in the event of a collision. The rubber sealing ring provides excellent sealing, effectively preventing dust, moisture, and other impurities from entering the protective cover, protecting the sensors from corrosion and extending their lifespan. Multiple drainage channels allow rainwater to flow quickly in rainy weather, preventing water accumulation on the top of the cover and preventing rainwater from penetrating and affecting the operation of the sensors. This design makes it highly practical. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the mounting structure of the multi-positioning navigation sensor body of this utility model;
[0024] Figure 4 This is a schematic diagram of the installation structure of the protective cover of this utility model;
[0025] Figure 5 This is a three-dimensional structural diagram of the protective cover of this utility model.
[0026] The components include: 1. Delivery robot body; 2. Multi-positioning navigation sensor body; 3. Mounting base; 4. Fixing block; 5. Mounting slot one; 6. Threaded hole one; 7. Insert block; 8. Slot; 9. Threaded hole two; 10. Bolt; 11. Mounting slot two; 12. Sealing ring; 13. Positioning slot; 14. Buckle; 15. Protective cover; 16. Positioning rod; 17. Slot; 18. Flow guide channel. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1:
[0029] like Figure 1-5As shown, this utility model provides a delivery robot equipped with a multi-positioning navigation sensor, including a delivery robot body 1 and a multi-positioning navigation sensor body 2. A mounting base 3 is fixedly installed on one end of the delivery robot body 1 near the multi-positioning navigation sensor body 2. A fixing block 4 is fixedly installed on the side of the mounting base 3 near the multi-positioning navigation sensor body 2. The fixing block 4 has a mounting groove 5 and a threaded hole 6 on the side near the multi-positioning navigation sensor body 2. An insert 7 is fixedly installed on the inner wall of the mounting groove 5. The multi-positioning navigation sensor body 2 is located near the fixing block 4... One side has a slot 8 and a threaded hole 9. The end of the multi-positioning navigation sensor body 2 near the fixing block 4 is threaded with a bolt 10. The side of the mounting base 3 near the multi-positioning navigation sensor body 2 has a positioning groove 13. The outer wall of the mounting base 3 is fixedly installed with a buckle 14. The side of the mounting base 3 away from the delivery robot body 1 is provided with a protective cover 15. The end of the protective cover 15 near the mounting base 3 is fixedly installed with a positioning rod 16. The end of the protective cover 15 near the mounting base 3 has a slot 17. The end of the protective cover 15 away from the mounting base 3 has a guide groove 18.
[0030] Specifically, the multi-positioning navigation sensor body 2 is adapted to the mounting slot 5, and the plug 7 and the slot 8 are plugged in for installation. The advantage is that when the operator inserts the multi-positioning navigation sensor body 2 into the mounting slot 5 and simultaneously inserts the plug 7 into the slot 8, the multi-positioning navigation sensor body 2 can be quickly positioned.
[0031] Specifically, bolt 10 extends through threaded hole 2 9 into the interior of threaded hole 1 6, and threaded hole 2 9 has the same diameter as threaded hole 1 6. The advantage is that after the multi-positioning navigation sensor body 2 is quickly positioned, the operator can quickly limit the movement of the multi-positioning navigation sensor body 2 by extending bolt 10 through threaded hole 2 9 into the interior of threaded hole 1 6. After long-term use, it is convenient to inspect or replace it.
[0032] Specifically, the fixing block 4 is adapted to the protective cover 15, and the positioning rod 16 is plugged into the positioning groove 13. The advantage is that the operator can quickly position the protective cover 15 by inserting the fixing block 4 into the interior of the protective cover 15 and simultaneously inserting the positioning rod 16 into the interior of the positioning groove 13.
[0033] Example 2:
[0034] like Figure 2-5As shown, as an improvement to the previous embodiment, to further protect the multi-positioning navigation sensor body 2, specifically, the buckle 14 is adapted to the slot 17, and the protective cover 15 is made of acrylic material. The advantage is that during the rapid positioning of the protective cover 15, when the buckle 14 contacts the protective cover 15, the buckle 14 deforms. When the positioning rod 16 is fully submerged in the positioning groove 13, the buckle 14 returns to its original shape, allowing the buckle 14 to engage with the slot 17. This enables rapid positioning of the protective cover 15, facilitating quick assembly and disassembly during use or assembly. The acrylic protective cover 15 has good light transmittance, will not affect the signal reception of the multi-positioning navigation sensor body 2, and also possesses a certain strength and impact resistance, providing effective physical protection for the multi-positioning navigation sensor body 2.
[0035] Specifically, the outer wall of the fixing block 4 has a mounting groove 11, and the inner wall of the mounting groove 11 is provided with a sealing ring 12. The sealing ring 12 is made of rubber, and multiple identical sealing rings 12 are provided, which are distributed at equal intervals. The advantage is that the sealing ring 12 made of rubber has good sealing performance, which can effectively prevent dust, moisture and other impurities from entering the protective cover 15, protect the multi-positioning navigation sensor body 2 from corrosion, and extend the service life of the multi-positioning navigation sensor body 2.
[0036] Specifically, multiple identical guide channels 18 are provided, and the multiple guide channels 18 are distributed at equal intervals. The advantage is that, through the design of multiple guide channels 18, rainwater can be quickly guided down in rainy weather, preventing rainwater from accumulating on the top of the protective cover 15 and preventing rainwater from passing through the protective cover 15 and affecting the operation of the multi-positioning navigation sensor body 2, which is highly practical.
[0037] Working principle: During installation, the operator inserts the multi-positioning navigation sensor body 2 into the mounting slot 5 and simultaneously inserts the insert block 7 into the slot 8, enabling rapid positioning of the multi-positioning navigation sensor body 2. After rapid positioning, the operator inserts the bolt 10 through the threaded hole 9 into the threaded hole 6, enabling rapid limiting of the multi-positioning navigation sensor body 2. This facilitates maintenance or replacement after prolonged use. Subsequently, the operator inserts the fixing block 4 into the protective cover 15 and simultaneously inserts the positioning rod 16 into the positioning groove 13, enabling rapid positioning of the protective cover 15. During the rapid positioning of the protective cover 15, when the buckle 14 contacts the protective cover 15, the buckle 14 deforms. When the positioning rod 16 is fully submerged in the positioning groove 13, the buckle 14 returns to its original shape, allowing the buckle 14 to engage. The interior of the groove 17 allows for quick positioning of the protective cover 15, facilitating rapid disassembly and assembly during use or assembly. The acrylic protective cover 15, during use, offers excellent light transmission, ensuring it does not interfere with the signal reception of the multi-positioning navigation sensor body 2. It also possesses sufficient strength and impact resistance, providing effective physical protection for the multi-positioning navigation sensor body 2. The rubber sealing ring 12 provides excellent sealing, effectively preventing dust, moisture, and other impurities from entering the protective cover 15, protecting the multi-positioning navigation sensor body 2 from corrosion and extending its service life. The design of multiple drainage grooves 18 allows for rapid drainage of rainwater during rainy weather, preventing rainwater accumulation on the top of the protective cover 15 and preventing rainwater from penetrating the protective cover 15 and affecting the operation of the multi-positioning navigation sensor body 2. This design demonstrates high practicality.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A delivery robot equipped with multiple positioning and navigation sensors, comprising a delivery robot body (1) and a multiple positioning and navigation sensor body (2), characterized in that: The delivery robot body (1) has a mounting base (3) fixedly installed at one end near the multi-positioning navigation sensor body (2). A fixing block (4) is fixedly installed on the side of the mounting base (3) near the multi-positioning navigation sensor body (2). The fixing block (4) has a mounting groove (5) and a threaded hole (6) on the side near the multi-positioning navigation sensor body (2). An insert (7) is fixedly installed on the inner wall of the mounting groove (5). The multi-positioning navigation sensor body (2) has a slot (8) and a threaded hole (9) on the side near the fixing block (4). One end of the fixing block (4) is threaded with a bolt (10). The mounting base (3) has a positioning groove (13) on the side near the multi-positioning navigation sensor body (2). The outer wall of the mounting base (3) is fixedly installed with a buckle (14). The side of the mounting base (3) away from the delivery robot body (1) is provided with a protective cover (15). The end of the protective cover (15) near the mounting base (3) is fixedly installed with a positioning rod (16). The end of the protective cover (15) near the mounting base (3) has a slot (17). The end of the protective cover (15) away from the mounting base (3) has a guide groove (18).
2. A delivery robot equipped with multiple positioning and navigation sensors according to claim 1, characterized in that: The multi-positioning navigation sensor body (2) is adapted to the mounting slot (5), and the plug (7) and the slot (8) are plugged in for installation.
3. A delivery robot equipped with multiple positioning and navigation sensors according to claim 1, characterized in that: The bolt (10) extends through the second threaded hole (9) into the interior of the first threaded hole (6), and the second threaded hole (9) has the same diameter as the first threaded hole (6).
4. A delivery robot equipped with multiple positioning and navigation sensors according to claim 1, characterized in that: The fixing block (4) is adapted to the protective cover (15), and the positioning rod (16) and the positioning groove (13) are plugged in.
5. A delivery robot equipped with multiple positioning and navigation sensors according to claim 1, characterized in that: The buckle (14) is adapted to the slot (17), and the protective cover (15) is made of acrylic material.
6. A delivery robot equipped with multiple positioning and navigation sensors according to claim 1, characterized in that: The outer wall of the fixing block (4) is provided with an installation groove (11), and the inner wall of the installation groove (11) is provided with a sealing ring (12). The sealing ring (12) is made of rubber material, and multiple identical sealing rings (12) are provided, and the multiple sealing rings (12) are distributed at equal intervals.
7. A delivery robot equipped with multiple positioning and navigation sensors according to claim 1, characterized in that: The guide grooves (18) are provided in multiple identical manner, and the multiple guide grooves (18) are distributed at equal intervals.