Bamboo dining car with bearing structure

Abstract

The utility model relates to the technical field of bamboo dining cars, and discloses a bamboo dining car with a bearing structure, which comprises a base, a supporting rod is fixed at the top of the base, a placing frame is fixed at the top of the supporting rod, and a stabilizing rod is fixed on the surface of the supporting rod. When the dining car needs to be moved, a pulling plate is pulled, the pulling plate is attached to the surface of the handrail, a fixing rod drives a connecting plate to move synchronously, the fixing plate and a rack move synchronously, a gear rotates, an abutting rod rotates synchronously along with the gear, and through an arc-shaped groove, a long rod can be driven to move upwards, a clamping rod is driven to be separated from an inserting groove, and limiting on a rolling wheel is relieved; at the moment, the dining car can be normally moved through the handrail and the rolling wheels, when the hand accidentally slips, the second spring is released, the connecting plate and the rack reset, the gear and the abutting rod rotate reversely and reset, the long rod drives the clamping rod to move downwards to enter the inserting groove, the rolling wheels are limited, and the phenomena that the hand accidentally slips, the dining car moves automatically, and accidents and losses are caused are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bamboo dining car, concretely to a bamboo dining car with bearing structure. BACKGROUND

[0002] The bamboo dining car is an innovative design of mobile catering equipment, which takes natural bamboo as the main construction material, combines modern technology and environmental protection concept, and is suitable for catering service, outdoor activities or special scenes.

[0003] Current mainstream bamboo dining cars mostly rely on manual pushing, and do not integrate effective parking brake devices. In the slope, smooth ground or crowded scene, if the operator accidentally releases the handrail (such as collision, slip or sudden interference), the dining car is easy to produce uncontrolled movement due to self weight or external force, and the self-moving dining car may collide with surrounding facilities, pedestrians or the operator himself, resulting in accidents such as falling injury, scalding (such as hot drink overturning) and the like. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a bamboo dining car with bearing structure to solve the problems in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bamboo dining car with bearing structure, comprising a base, the top of the base is fixed with a support rod, the top of the support rod is fixed with a placing rack, the surface of the support rod is fixed with a stabilizing rod, the stabilizing rod is provided with two groups, the end of the stabilizing rod away from the support rod is fixed on the surface of the placing rack and the base, the bottom of the base is installed with a roller, the surface of the placing rack is fixed with a handrail, the top of the base is provided with a protection assembly and a movable assembly; the protection assembly comprises: a long rod, the long rod is used for driving the clamping rod to move synchronously; a clamping rod, the clamping rod cooperates with the slot to conveniently limit the roller; an arc-shaped groove, the arc-shaped groove cooperates with the abutting rod to drive the long rod to move linearly.

[0006] Preferably, the long rod penetrates the base, the roller shell, and is in sliding connection with the base and the roller shell, a sliding groove is formed in the bottom of the long rod, a clamping rod is in sliding connection with the inner wall of the sliding groove, a spring one is fixed to the top of the clamping rod, the top of the spring one is fixed to the inner wall top of the sliding groove, an arc-shaped groove is formed in the surface of the long rod, a gear is rotatably connected to the top of the base, the long rod penetrates the gear, a resisting rod is fixed to the inner side of the gear, the end of the resisting rod away from the gear is in abutment with the inner wall of the arc-shaped groove, a rack is in sliding connection with the top of the base, the rack is in engagement with the gear, a fixed plate is fixed to the surface of the rack, a connecting plate is fixed to the side of the fixed plate away from the rack, the end of the connecting plate away from the rack is in sliding connection with the inner side of the handrail, a fixed rod is fixed to the surface of the connecting plate, a pull plate is fixed to the end of the fixed rod away from the connecting plate, a vertical plate is fixed to the top of the base, a stabilizing column is fixed to the surface of the vertical plate, a connecting column is in sliding connection with the inner side of the stabilizing column, the end of the connecting column away from the stabilizing column is fixed to the surface of the connecting plate, a spring two is fixed to the surface of the connecting column, the end of the spring two away from the connecting column is fixed to the inner side inner wall of the stabilizing column, an insertion slot is formed in the surface of the roller, when the hand is accidentally dropped, the spring two is released, the connecting plate and the rack are reset, the gear and the resisting rod are reversely reset, at this time, the long rod drives the clamping rod to move downward and reset, the clamping rod enters the insertion slot and limits the roller, so that the dining car is prevented from moving by itself.

[0007] Preferably, the movable assembly comprises a movable rod, the movable rod penetrates the handrail, the end of the movable rod away from the handrail penetrates the connecting plate and the pull plate and is rotatably connected to the surface of the placing rack, a through hole is formed in the surface of the connecting plate, a connecting groove is formed in the surface of the movable rod, a short rod is in sliding connection with the inner wall of the connecting groove, a spring three is fixed to the surface of the short rod, the end of the spring three away from the short rod is fixed to the inner wall of the connecting groove, when the movable rod is rotated, the baffle is synchronously rotated, the position of the baffle is staggered with the through hole, the surface of the baffle is in abutment with the surface of the connecting plate, so that the connecting plate is limited, the pull plate is prevented from being accidentally pulled, and the dining car is prevented from moving.

[0008] Preferably, the clamping rod is in consistent with the insertion slot, so that the clamping rod can enter the insertion slot and be limited.

[0009] Preferably, the end of the short rod away from the spring three is in arc shape, the resisting rod is rotated along with the gear, and the long rod can be driven to move through the arc-shaped groove.

[0010] Preferably, the inner side of the handrail is provided with a stabilizing groove, which cooperates with the short rod, facilitates deformation of the movable rod, and prevents self-rotation.

[0011] Compared with the prior art, the bamboo dining car with the bearing structure has the following beneficial effects:

[0012] 1. The bamboo dining car with load-bearing structure, through the setting protection assembly, when the dining car needs to be moved, the pull plate is pulled, the pull plate is attached to the surface of the handrail, the connecting plate is synchronously moved through the fixed rod, the fixed plate and the rack are synchronously moved, the gear rotates, the abutting rod rotates synchronously with the gear, through the arc-shaped groove, the long rod can be driven to move upwards, the clamping rod is driven to move out of the slot, the limitation on the roller is released, at this time, the dining car can be normally moved through the handrail and the roller, when the handrail is accidentally pulled off, spring two is released, the connecting plate and the rack are reset, the gear and the abutting rod are reversely reset, the long rod drives the clamping rod to move downwards into the slot, the roller is limited, accidental pulling off of the handrail is avoided, the dining car is prevented from moving by itself, and accidents and losses are avoided.

[0013] 2. The bamboo dining car with load-bearing structure, through the setting movable assembly, when the dining car does not need to be moved, the movable rod is rotated, the baffle is synchronously rotated, the position of the baffle is staggered with the through hole, the surface of the baffle is abutted with the surface of the connecting plate, the connecting plate can be limited, accidental pulling of the pull plate can be avoided, and the dining car is prevented from moving. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a top view structural schematic diagram of the utility model;

[0016] Figure 3 It is a partial front view structural schematic diagram of the utility model;

[0017] Figure 4 It is a partial protection assembly sectional view structural schematic diagram of the utility model;

[0018] Figure 5 It is a partial protection assembly, movable assembly sectional view structural schematic diagram of the utility model;

[0019] Figure 6 It is a partial protection assembly, movable assembly explosion sectional view structural schematic diagram of the utility model.

[0020] In the drawing: 1, base; 2, support rod; 3, placing rack; 4, stabilizing rod; 5, handrail; 6, roller; 7, protection assembly; 70, long rod; 71, sliding groove; 72, clamping rod; 73, spring one; 74, arc-shaped groove; 75, gear; 76, abutting rod; 77, rack; 78, fixed plate; 79, connecting plate; 700, fixed rod; 701, pull plate; 702, vertical plate; 703, stabilizing column; 704, slot; 705, connecting column; 706, spring two; 8, movable assembly; 80, movable rod; 81, baffle; 82, through hole; 83, stabilizing groove; 84, connecting groove; 85, short rod; 86, spring three. DETAILED DESCRIPTION

[0021] As Figures 1-6As shown, the utility model provides a technical scheme: a bamboo dining car with bearing structure, including base 1, the top of base 1 is fixed with support rod 2, the top of support rod 2 is fixed with placing rack 3, support rod 2 surface is fixed with stabilizing bar 4, stabilizing bar 4 is provided with two groups, two groups of stabilizing bar 4 away from the one end of support rod 2 is fixed in the surface of placing rack 3 and base 1, the bottom of base 1 is installed with gyro wheel 6, placing rack 3 surface is fixed with handrail 5, the top of base 1 is provided with protection assembly 7 and movable assembly 8;Protection assembly 7 includes: long lever 70, sliding slot 71, clamping rod 72, spring one 73, arc slot 74, gear 75, abutting bar 76, rack 77, fixed plate 78, connecting plate 79, fixed rod 700, pull plate 701, vertical plate 702, stabilizing column 703, slot 704, connecting column 705, spring two 706.

[0022] The long rod 70 penetrates the base 1, the roller 6 shell, and the long rod 70 is in sliding connection with the base 1, the roller 6 shell, the bottom of the long rod 70 is provided with a sliding groove 71, the inner wall of the sliding groove 71 is in sliding connection with a clamping rod 72, the top of the clamping rod 72 is fixed with a spring 73, the top of the spring 73 is fixed on the inner wall top of the sliding groove 71, the surface of the long rod 70 is provided with an arc-shaped groove 74, the top of the base 1 is rotatably connected with a gear 75, the long rod 70 penetrates the gear 75, the inner side of the gear 75 is fixed with a resisting rod 76, the end of the resisting rod 76 away from the gear 75 abuts against the inner wall of the arc-shaped groove 74, the top of the base 1 is in sliding connection with a rack 77, the rack 77 is in engagement with the gear 75, the surface of the rack 77 is fixed with a fixed plate 78, one side of the fixed plate 78 away from the rack 77 is fixed with a connecting plate 79, the end of the connecting plate 79 away from the rack 77 is in sliding connection on the inner side of the handrail 5, the surface of the connecting plate 79 is fixed with a fixed rod 700, the end of the fixed rod 700 away from the connecting plate 79 is fixed with a pulling plate 701, the top of the base 1 is fixed with a vertical plate 702, the surface of the vertical plate 702 is fixed with a stabilizing column 703, the inner side of the stabilizing column 703 is in sliding connection with a connecting column 705, the end of the connecting column 705 away from the stabilizing column 703 is fixed on the surface of the connecting plate 79, the surface of the connecting column 705 is fixed with a spring 706, the end of the spring 706 away from the connecting column 705 is fixed on the inner side inner wall of the stabilizing column 703, the surface of the roller 6 is provided with a slot 704, the shape of the clamping rod 72 is consistent with the slot 704, the pulling plate 701 is pulled, the pulling plate 701 is attached to the surface of the handrail 5, the connecting plate 79 is driven to move synchronously through the fixed rod 700, the fixed plate 78 and the rack 77 move synchronously, the gear 75 rotates, the resisting rod 76 rotates synchronously with the gear 75, the surface of the resisting rod 76 abuts against the inner wall of the arc-shaped groove 74, so as to drive the long rod 70 to move upwards, drive the clamping rod 72 to disengage from the slot 704, and release the limitation on the roller 6, at this time, the dining car can be moved normally through the handrail 5 and the roller 6, when the hand is accidentally released, the spring 706 is released, the connecting plate 79 and the rack 77 are reset, the gear 75 and the resisting rod 76 are reversely rotated and reset, at this time, the long rod 70 drives the clamping rod 72 to move downwards and reset, the clamping rod 72 enters the slot 704, limits the roller 6, avoids the self-moving of the dining car, and avoids accidents and losses.

[0023] The movable component 8 comprises a movable rod 80 which penetrates the handrail 5, and the end of the movable rod 80 away from the handrail 5 is rotatably connected to the surface of the placing rack 3 through the connecting plate 79 and the pull plate 701, the surface of the connecting plate 79 is provided with a through hole 82, the surface of the movable rod 80 is provided with a connecting groove 84, a short rod 85 is slidably connected to the inner wall of the connecting groove 84, a spring three 86 is fixed to the surface of the short rod 85, and the end of the spring three 86 away from the short rod 85 is fixed to the inner wall of the connecting groove 84. The end of the short rod 85 away from the spring three 86 is provided in an arc shape, and the inner side of the handrail 5 is provided with a stabilizing groove 83. When the trolley does not need to be moved, the movable rod 80 is rotated to drive the baffle 81 to rotate synchronously, the position of the baffle 81 is staggered with the through hole 82, the surface of the baffle 81 abuts against the surface of the connecting plate 79, the connecting plate 79 is limited in position, the short rod 85, the spring three 86, the stabilizing groove 83 and the connecting groove 84 are arranged to avoid self-rotation of the movable rod 80 and affect the limiting of the connecting plate 79, and the pull plate 701 is prevented from being accidentally pulled to move the trolley.

[0024] When the trolley needs to be moved, the pull plate 701 is pulled to make the pull plate 701 abut against the surface of the handrail 5, so that the connecting plate 79 is driven to move synchronously by the fixed rod 700 at this time, the through hole 82 penetrates the baffle 81, and the connecting plate 79 drives the fixed plate 78 and the rack 77 to move synchronously, so as to drive the gear 75 to rotate, the abutting rod 76 rotates synchronously with the gear 75 at this time, the surface of the abutting rod 76 abuts against the inner wall of the arc-shaped groove 74, so as to drive the long rod 70 to move upwards, thereby driving the clamping rod 72 to move out of the insertion slot 704 and releasing the limiting of the roller 6, at this time, the trolley can be normally moved through the handrail 5 and the roller 6, and the spring two 706 is stretched, the arranged stabilizing rod 4 improves the bearing capacity of the supporting rod 2 and the stability, when the trolley is accidentally released, the spring two 706 is released, thereby driving the connecting plate 79 and the rack 77 to reset, so as to make the gear 75 and the abutting rod 76 reverse and reset, at this time, the long rod 70 drives the clamping rod 72 to move downwards and reset, when the surface of the clamping rod 72 abuts against the surface of the roller 6, the clamping rod 72 moves into the sliding groove 71, and the spring one 73 is compressed, when the position of the clamping rod 72 is parallel to the insertion slot 704, the spring one 73 is released, so as to make the clamping rod 72 enter the insertion slot 704, thereby limiting the roller 6, avoiding self-moving of the trolley and accidents and losses.

[0025] The utility model has made the detailed description to the utility model generally, but can make some modification or improvement to it on the basis of the utility model, which is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A bamboo food cart with a load-bearing structure, comprising a base (1), characterized in that: A support rod (2) is fixed to the top of the base (1), a placement rack (3) is fixed to the top of the support rod (2), a stabilizing rod (4) is fixed to the surface of the support rod (2), and two sets of stabilizing rods (4) are provided. The ends of the two sets of stabilizing rods (4) away from the support rod (2) are fixed to the surfaces of the placement rack (3) and the base (1). Rollers (6) are installed at the bottom of the base (1), a handrail (5) is fixed to the surface of the placement rack (3), and a protective component (7) and a movable component (8) are provided above the base (1). The protective component (7) includes: The long rod (70) is used to drive the locking rod (72) to move synchronously; The lever (72) and the slot (704) facilitate the limiting of the roller (6); The arc-shaped groove (74) works in conjunction with the abutment rod (76) to drive the long rod (70) to move in a straight line.

2. A bamboo food cart with a load-bearing structure according to claim 1, characterized in that: The long rod (70) passes through the base (1) and the outer shell of the roller (6), and the long rod (70) is slidably connected to the base (1) and the outer shell of the roller (6). A groove (71) is provided at the bottom of the long rod (70), and a locking rod (72) is slidably connected to the inner wall of the groove (71). A spring (73) is fixed at the top of the locking rod (72), and the top of the spring (73) is fixed to the top of the inner wall of the groove (71). An arc-shaped groove is provided on the surface of the long rod (70). The base (1) has a groove (74), and a gear (75) is rotatably connected to the top of the base (1). A long rod (70) passes through the gear (75). An abutment rod (76) is fixed to the inside of the gear (75). The end of the abutment rod (76) away from the gear (75) abuts against the inner wall of the arc-shaped groove (74). A rack (77) is slidably connected to the top of the base (1). The rack (77) meshes with the gear (75). A fixing plate (78) is fixed to the surface of the rack (77). A connecting plate (79) is fixed to the side of the fixing plate (78) away from the rack (77). The end of the connecting plate (79) away from the rack (77) is slidably connected to the inside of the handrail (5). A fixing rod (700) is fixed to the surface of the connecting plate (79). A pull plate (701) is fixed to the end of the fixing rod (700) away from the connecting plate (79). A vertical plate (702) is fixed to the top of the base (1). The surface of the vertical plate (702) is fixed with... There is a stabilizing column (703), and a connecting column (705) is slidably connected to the inner side of the stabilizing column (703). The end of the connecting column (705) away from the stabilizing column (703) is fixed to the surface of the connecting plate (79). A second spring (706) is fixed to the surface of the connecting column (705). The end of the second spring (706) away from the connecting column (705) is fixed to the inner wall of the stabilizing column (703). A slot (704) is opened on the surface of the roller (6).

3. A bamboo food cart with a load-bearing structure according to claim 2, characterized in that: The movable component (8) includes a movable rod (80) that passes through the handrail (5). The end of the movable rod (80) away from the handrail (5) passes through the connecting plate (79) and the pull plate (701) and is rotatably connected to the surface of the placement frame (3). The surface of the connecting plate (79) is provided with a through hole (82). The surface of the movable rod (80) is provided with a connecting groove (84). A short rod (85) is slidably connected to the inner wall of the connecting groove (84). A spring three (86) is fixed to the surface of the short rod (85). The end of the spring three (86) away from the short rod (85) is fixed to the inner wall of the connecting groove (84).

4. A bamboo food cart with a load-bearing structure according to claim 2, characterized in that: The shape of the lever (72) is consistent with that of the slot (704).

5. A bamboo food cart with a load-bearing structure according to claim 3, characterized in that: The end of the short rod (85) away from the spring (86) is set in an arc shape.

6. A bamboo food cart with a load-bearing structure according to claim 3, characterized in that: The handrail (5) has a stabilizing groove (83) on its inner side.

Images