阅读说明：本技术 一种用于送餐机器人的层叠式餐品装载箱 (Laminated food loading box for food delivery robot ) 是由 黄建 陈伟 于 2020-12-14 设计创作，主要内容包括：本发明公开了一种用于送餐机器人的层叠式餐品装载箱,包括底座,所述底座上端固定连接有固定框,所述固定框内设有两个装载机构,处于上侧的所述装载机构包括两块接合板,所述接合板靠近固定框内侧壁的两端均固定连接有齿条,所述齿条靠近固定框内侧壁的一端滑动连接有滑动条,所述滑动条滑动连接于固定框内侧壁,两块所述接合板上侧设有浮动板,两块所述接合板上端均转动连接有调节杆。本发明通过设置接合板与浮动板,可通过机械构造完成多层与双层的变换,以满足放置取餐时或者运输呈递时的两种所需形态,进而避免因多层结构阻挡视野导致餐品的拿取与放置不便进行,整体增强餐品拿取以及放置的效率与使用舒适度。(The invention discloses a laminated food loading box for a food delivery robot, which comprises a base, wherein the upper end of the base is fixedly connected with a fixed frame, two loading mechanisms are arranged in the fixed frame, the loading mechanism at the upper side comprises two joint plates, racks are fixedly connected to two ends of the joint plates, which are close to the inner side wall of the fixed frame, one ends of the racks, which are close to the inner side wall of the fixed frame, are slidably connected with sliding strips, the sliding strips are slidably connected to the inner side wall of the fixed frame, floating plates are arranged on the upper sides of the two joint plates, and adjusting rods are rotatably connected to the upper ends of the two. According to the invention, by arranging the joint plate and the floating plate, the conversion between multilayer and double layers can be completed through a mechanical structure, so that two required forms during placing and taking food or transporting and presenting are met, further the inconvenience in taking and placing food caused by the vision blockage of a multilayer structure is avoided, and the efficiency of taking and placing food and the use comfort level are integrally enhanced.)

1. A range upon range of formula food loading case for food delivery robot, includes base (1), its characterized in that: base (1) upper end fixedly connected with fixes frame (2), be equipped with two loading mechanisms in fixed frame (2), and two loading mechanism is the longitudinal symmetry setting, is in the upside loading mechanism includes splice plate (3) that two levels set up, the equal fixedly connected with rack (4) in both ends that splice plate (3) are close to fixed frame (2) inside wall, the one end sliding connection that rack (4) are close to fixed frame (2) inside wall has sliding strip (5), sliding strip (5) sliding connection is in fixed frame (2) inside wall, two splice plate (3) upside is equipped with the superficial board (6) that the level set up, two splice plate (3) upper end all rotates and is connected with regulation pole (7), dead lever (8) that two levels of floating board (6) upper end fixedly connected with set up are in two with one side adjust pole (7) upper end and rotate respectively and connect in two of same root dead lever (8) on the pole (7) End, rack (4) upside is equipped with drive wheel (9), the tooth intermeshing of drive wheel (9) and rack (4) upside, one end fixedly connected with pivot (10) that drive wheel (9) are close to fixed frame (2) inside wall, fixed frame (2) outside is equipped with and is used for transmission pivot (10) pivoted drive mechanism.

2. The stacked meal loading bin for a meal delivery robot of claim 1, wherein: a plurality of sliding blocks (11) of fixedly connected with are gone up to rack (4) on being close to the lateral wall of slide bar (5), be equipped with on slide bar (5) lateral wall a plurality ofly with sliding block (11) assorted bar groove (12), sliding block (11) and bar groove (12) sliding connection.

3. The stacked meal loading bin for a meal delivery robot of claim 1, wherein: rack (4) are close to spacing (13) of one end fixedly connected with of fixed frame (2) inside wall, fixed frame (2) inside wall be equipped with spacing (13) assorted spacing groove (14), spacing (13) and spacing groove (14) sliding connection.

4. The stacked meal loading bin for a meal delivery robot of claim 1, wherein: drive mechanism includes two transmission box (15), two transmission box (15) are fixed connection respectively in two lateral walls that back on the back in fixed frame (2), many pivot (10) are close to the one end of transmission box (15) and all rotate and run through fixed frame (2) lateral wall and rotate and connect in transmission box (15) inside wall, are in all fixed belt pulley (16) of having cup jointed on pivot (10) in transmission box (15), and be in two on the same vertical face belt pulley (16) are through belt (17) mutual transmission.

5. The stacked meal loading bin for a meal delivery robot of claim 4, wherein: two transmission box (15) inside wall all rotates dwang (18) that is connected with the level and sets up, and all fixed the cup joint have helical gear (19), adjacent two on many pivot (10) and dwang (18) that are in the downside helical gear (19) intermeshing, and be in same helical gear (19) on two pivot (10) in transmission box (15) are to opposite soon, be equipped with in base (1) and be used for driving dwang (18) pivoted actuating mechanism.

6. The stacked meal loading bin for a meal delivery robot of claim 5, wherein: actuating mechanism includes drive chamber (20), drive chamber (20) are located in base (1), base (1) upper end is rotated and is connected with transmission shaft (21) of two vertical settings, transmission shaft (21) upper end is rotated and is run through transmission box (15) and extend to the inside setting of transmission box (15), just all fixedly cup jointed bevel gear (22) on transmission shaft (21) and dwang (18), and two are adjacent bevel gear (22) intermeshing.

7. The stacked meal loading bin for a meal delivery robot of claim 6, wherein: drive chamber (20) inside wall rotates and is connected with worm (23) that the level set up, two transmission shaft (21) lower extreme all rotates and runs through base (1) and rotate the connection in drive chamber (20) bottom surface, and two the position that corresponds worm (23) on transmission shaft (21) all fixed cup joints worm wheel (24), worm (23) and worm wheel (24) intermeshing, base (1) lateral wall fixed mounting has motor (25), motor (25) output rotate run through base (1) and with worm (23) wherein the coaxial fixed connection of one end.

Technical Field

The invention relates to the technical field related to service robots, in particular to a laminated food loading box for a food delivery robot.

Background

With the development of science and technology and machinery, even some restaurants, hotels and the like can see that the food delivery robot replaces manual food delivery service, so that the privacy of guests is emphasized, and meanwhile, the food delivery service is safer and more convenient through a stable mechanical structure.

However, the structure of a general food loading box is strong in qualitative sense, and basically, a loading box is fixedly mounted on a small food delivery trolley to load and convey food, but because the general loading box adopts multi-level layering arrangement to improve the internal loading space, the view of a partition plate at the lower layer of the loading box is shielded, so that the placement and taking of the food are affected, and the overall efficiency of the placement and taking of the food is low.

Disclosure of Invention

The invention aims to provide a laminated food loading box for a food delivery robot, which aims to solve the problem of low efficiency of placing and taking food in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a laminated food loading box for a food delivery robot comprises a base, wherein a fixed frame is fixedly connected to the upper end of the base, two loading mechanisms are arranged in the fixed frame and are arranged in an up-and-down symmetrical manner, the loading mechanism at the upper side comprises two horizontally arranged joint plates, racks are fixedly connected to two ends, close to the inner side wall of the fixed frame, of the joint plates, one end, close to the inner side wall of the fixed frame, of each rack is slidably connected with a sliding strip, the sliding strips are slidably connected to the inner side wall of the fixed frame, horizontally arranged floating plates are arranged on the upper sides of the two joint plates, adjusting rods are rotatably connected to the upper ends of the two joint plates, two horizontally arranged fixing rods are fixedly connected to the upper ends of the floating plates, the upper ends of the two adjusting rods at the same side are respectively rotatably connected to two, the tooth intermeshing of drive wheel and rack upside, the one end fixedly connected with pivot that the drive wheel is close to fixed frame inside wall, the fixed frame outside is equipped with and is used for transmission pivot pivoted drive mechanism.

Preferably, a plurality of sliding blocks of fixedly connected with on the lateral wall that the rack is close to the sliding strip, be equipped with on the sliding strip lateral wall a plurality ofly with sliding block assorted bar groove, sliding block and bar groove sliding connection.

Preferably, the rack is close to the spacing strip of the one end fixedly connected with of fixed frame inside wall, fixed frame inside wall be equipped with spacing assorted spacing groove, spacing strip and spacing groove sliding connection.

Preferably, drive mechanism includes two transmission boxes, two transmission box difference fixed connection is in two lateral walls that fixed frame carried on the back mutually, many the one end that the pivot is close to the transmission box all rotates and runs through fixed frame lateral wall and rotates and connect in the internal lateral wall of transmission box, is in all fixed the belt pulley that has cup jointed in the pivot in the transmission box, and be in two on the same vertical face the belt pulley passes through belt mutual drive.

Preferably, actuating mechanism includes the drive chamber, the drive chamber is located in the base, the base upper end is rotated and is connected with the transmission shaft of two vertical settings, the transmission shaft upper end is rotated and is run through the transmission box and extend to the inside setting of transmission box, just all fixed bevel gear, and two adjacent bevel gear intermeshing have been cup jointed on the transmission shaft and the dwang.

Preferably, actuating mechanism includes the drive chamber, the drive chamber is located in the base, the base upper end is rotated and is connected with the transmission shaft of two vertical settings, the transmission shaft upper end is rotated and is run through the transmission box and extend to the inside setting of transmission box, just all fixed bevel gear, and two adjacent bevel gear intermeshing have been cup jointed on the transmission shaft and the dwang.

Preferably, the inner side wall of the driving cavity is rotatably connected with a horizontally arranged worm, the lower ends of the two transmission shafts are rotatably penetrated through the base and rotatably connected to the inner bottom surface of the driving cavity, worm wheels are fixedly sleeved on the two transmission shafts corresponding to the worm, the worm and the worm wheels are meshed with each other, a motor is fixedly installed on the outer side wall of the base, and the output end of the motor is rotatably penetrated through the base and coaxially and fixedly connected with one end of the worm.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the joint plates and the sliding strips are arranged, the rotating shaft and the driving wheels are rotated through the transmission mechanism and the driving mechanism, the driving wheels on two sides are simultaneously rotated and meshed with the racks, so that the two joint plates are simultaneously separated towards two sides, the joint plates and the racks can slide in the strip-shaped grooves to a certain degree due to the arrangement of the sliding blocks and the strip-shaped grooves, and the sliding strips can be driven to simultaneously move until the sliding blocks are abutted against the inner side walls of the strip-shaped grooves, so that the limiting strips slide in the limiting grooves and the two joint plates are continuously separated outwards, and through the arrangement of the sliding blocks and the limiting strips, good supporting force can be ensured while the two joint plates are outwards unfolded, so that the phenomenon of toppling when food is loaded is avoided, and the structural strength of the joint plates and the supporting stability of the food are.

2. According to the invention, by arranging the floating plate and the adjusting rod, when the two joint plates are unfolded towards two sides simultaneously, the floating plate can be pulled down through the rotation of the adjusting rod until the two joint plates are completely unfolded and tiled, the floating plate can simultaneously fall between the two joint plates, and then the three plates can be kept on the same horizontal plane, so that the inconvenience in taking and placing food products caused by the fact that the multilayer structure blocks the visual field is avoided, and the efficiency and the use comfort level of taking and placing the food products are integrally enhanced.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a cross-sectional side view of the FIG. 1 construction of the present invention;

FIG. 3 is a cross-sectional view of the top structure of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic view showing the internal structure of the transmission case of the present invention.

In the figure: 1. a base; 2. a fixing frame; 3. a joint plate; 4. a rack; 5. a slide bar; 6. a floating plate; 7. adjusting a rod; 8. fixing the rod; 9. a drive wheel; 10. a rotating shaft; 11. a slider; 12. a strip-shaped groove; 13. a limiting strip; 14. a limiting groove; 15. a transmission box; 16. a belt pulley; 17. a belt; 18. rotating the rod; 19. a helical gear; 20. a drive chamber; 21. a drive shaft; 22. a bevel gear; 23. a worm; 24. a worm gear; 25. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a laminated food loading box for a food delivery robot comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a fixed frame 2, two loading mechanisms are arranged in the fixed frame 2 and are arranged in an up-and-down symmetrical manner, the loading mechanism at the upper side comprises two horizontally arranged joint plates 3, two ends of the joint plates 3 close to the inner side wall of the fixed frame 2 are fixedly connected with a rack 4, one end of the rack 4 close to the inner side wall of the fixed frame 2 is connected with a sliding strip 5 in a sliding manner, specifically, a plurality of sliding blocks 11 are fixedly connected on the side wall of the rack 4 close to the sliding strip 5, a plurality of strip-shaped grooves 12 matched with the sliding blocks 11 are arranged on the side wall of the sliding strip 5, the sliding blocks 11 are connected with the strip-shaped grooves 12 in a sliding manner, the sliding strip 5 is connected with the inner side wall of the, the inside wall of the fixed frame 2 is provided with a limit groove 14 matched with the limit strip 13, and the limit strip 13 is connected with the limit groove 14 in a sliding way.

According to the invention, the upper sides of the two joint plates 3 are provided with the horizontally arranged floating plates 6, the upper ends of the two joint plates 3 are respectively and rotatably connected with the adjusting rods 7, the upper ends of the floating plates 6 are fixedly connected with the two horizontally arranged fixed rods 8, the upper ends of the two adjusting rods 7 positioned on the same side are respectively and rotatably connected with the two ends of the same fixed rod 8, the upper side of the rack 4 is provided with the driving wheel 9, the driving wheel 9 is mutually meshed with the teeth on the upper side of the rack 4, and one end, close to the inner side wall of the fixed.

In the invention, a transmission mechanism for transmitting the rotation of the rotating shaft 10 is arranged on the outer side of the fixed frame 2, the transmission mechanism comprises two transmission boxes 15, the two transmission boxes 15 are respectively and fixedly connected to two outer side walls of the fixed frame 2 which are back to each other, one ends of the rotating shafts 10, which are close to the transmission boxes 15, rotatably penetrate through the side walls of the fixed frame 2 and are rotatably connected to the inner side walls of the transmission boxes 15, belt pulleys 16 are fixedly connected to the rotating shafts 10 in the transmission boxes 15, and the two belt pulleys 16 on the same vertical surface are mutually transmitted through a belt.

In the invention, the inner side walls of the two transmission boxes 15 are both rotatably connected with a rotating rod 18 which is horizontally arranged, the rotating shafts 10 and the rotating rod 18 which are positioned at the lower side are both fixedly sleeved with helical gears 19, two adjacent helical gears 19 are mutually meshed, and the helical gears 19 on the two rotating shafts 10 in the same transmission box 15 have opposite rotating directions.

In the invention, a driving mechanism for driving the rotating rod 18 to rotate is arranged in the base 1, the driving mechanism comprises a driving cavity 20, the driving cavity 20 is arranged in the base 1, the upper end of the base 1 is rotatably connected with two vertically arranged transmission shafts 21, the upper ends of the transmission shafts 21 rotatably penetrate through the transmission box 15 and extend into the transmission box 15, bevel gears 22 are fixedly sleeved on the transmission shafts 21 and the rotating rod 18, and two adjacent bevel gears 22 are meshed with each other.

According to the invention, a horizontally arranged worm 23 is rotatably connected to the inner side wall of the driving cavity 20, the lower ends of two transmission shafts 21 are rotatably penetrated through the base 1 and rotatably connected to the inner bottom surface of the driving cavity 20, worm wheels 24 are fixedly sleeved on the positions, corresponding to the worm 23, of the two transmission shafts 21, the worm 23 is meshed with the worm wheels 24, a motor 25 is fixedly installed on the outer side wall of the base 1, and the output end of the motor 25 is rotatably penetrated through the base 1 and coaxially and fixedly connected with one end of the worm 23.

In the invention, the joint plates 3 and the sliding strips 5 rotate the rotating shaft 10 and the driving wheels 9 through the transmission mechanism and the driving mechanism, the driving wheels 9 on both sides rotate simultaneously and are meshed with the racks 4, so that the two joint plates 3 are separated towards both sides simultaneously, due to the arrangement of the sliding block 11 and the strip-shaped groove 12, the joint plate 3 and the rack 4 can slide in the strip-shaped groove 12 to a certain extent until the sliding block 11 is abutted against the inner side wall of the strip-shaped groove 12, the sliding strip 5 can be driven to move simultaneously, so that the limiting strip 13 slides in the limiting groove 14 and the two joint plates 3 are continuously separated outwards, through the setting of sliding block 5 and spacing 13 for can also guarantee good holding power when two splice plates 3 outwards expand, avoid taking place to empty when carrying out the loading of meal article, strengthen splice plate 3's structural strength and to the support stability of meal article.

According to the invention, when the two joint plates 3 are unfolded towards two sides simultaneously, the floating plate 6 can be pulled down through the rotation of the adjusting rod 7 until the two joint plates 3 are completely unfolded and tiled, the floating plate 6 can simultaneously fall between the two joint plates 3, and at the moment, the three plates can be kept on the same horizontal plane, so that the inconvenience in taking and placing food due to the fact that the multilayer structure blocks the visual field is avoided, and the efficiency and the use comfort level of taking and placing the food are integrally enhanced.

The working principle is as follows: when the meal needs to be placed or taken, the output end of the starting motor 25 rotates in the forward direction, the output end of the motor 25 drives the worm 23 to rotate, the rotation of the worm 23 is transmitted to the transmission shaft 21 through the worm wheel 24, the bevel gear 22 at the upper end of the transmission shaft 21 is meshed with the bevel gear 22 on the rotating rod 18, so that the rotating rod 18 is driven to rotate, at the same time, the rotating rod 18 rotates and is transmitted to the rotating shaft 10 through the bevel gear 19, because the tooth rotating directions of the bevel gears 19 on the two adjacent rotating shafts 10 are opposite, the two rotating shafts 10 rotate in the reverse direction and drive the driving wheels 9 at two sides to rotate, the driving wheels are continuously meshed with the rack 4, so that the two joint plates 3 respectively slide in the directions far away from each other, firstly, the rack 4 drives the sliding strip 5 and the sliding block 11 to slide in the strip-shaped, the sliding strip 5 drives the limiting strip 13 to move in the limiting groove 14, and the two joint plates 3 are continuously pushed outwards;

meanwhile, as the two joint plates 3 simultaneously slide outwards, the two adjusting rods 7 pull the floating plate 6 towards the direction close to the joint plates 3, when the joint plates 3 move to the outermost side, the floating plate 6 simultaneously moves to the plane parallel to the two joint plates 3, at the moment, the two joint plates 3 and the floating plate 6 in the same loading mechanism are arranged in parallel, at the moment, the four-layer structure can be converted into a double-layer structure, and the loading or taking of the meal can be conveniently carried out;

load of meal article or after taking, can start motor 25 output antiport, two splice plates 3 move to the direction that is close to each other and will float board 6 and push again simultaneously to the direction motion of keeping away from two splice plates 3 this moment, along with the motion of two splice plates 3, float board 6 lasts to the direction motion of keeping away from splice plate 3, after two splice plates 3 rejoin, the position of original is reset again to the float board 6, make two-layer structure become four-layer structure, can continue the transportation of meal article this moment.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.