CN215920429U

CN215920429U - Automatic closing tool car

Info

Publication number: CN215920429U
Application number: CN202120147108.9U
Authority: CN
Inventors: 夏仁豪
Original assignee: Zhejiang Jinhaoda Industry And Trade Co ltd
Current assignee: Zhejiang Jinhaoda Industry And Trade Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2022-03-01
Anticipated expiration: 2031-01-19

Abstract

The utility model provides an automatic door closing tool car, and belongs to the technical field of tool cars. This tool bogie includes the automobile body and sets up the shallow wheel in bottom of the car body, be equipped with a plurality of drawers and dodge gate on the automobile body, be equipped with speedtransmitter on one of them shallow wheel, be equipped with the controller in the automobile body, the lateral part of every drawer is equipped with the roll-up subassembly that can pull back the internal drawer, the dodge gate includes door-hinge and door plant, door plant lateral part and door-hinge link firmly, the door-hinge rotates to be connected on the automobile body, be close to the door-hinge upper end in the automobile body and be equipped with and drive door-hinge pivoted runner assembly, roll-up subassembly and runner assembly all are connected with the control signal output electricity of controller, the signal input part and the speedtransmitter of controller connect. The tool car is convenient to use and good in practicability.

Description

Automatic closing tool car

Technical Field

The utility model belongs to the technical field of tool cars, and particularly relates to an automatic door closing tool car.

Background

The multifunctional tool vehicle is suitable for the positioning management of tools, cutters and parts in a production field, and the storage and the taking of articles are really punctual, accurate, efficient and low in consumption. The tool car is a movable tool cabinet and is suitable for safely and reasonably conveying tools and accessories on a production site.

At present, the existing tool trolley is not provided with a device for automatically closing the door or managing the drawer, so that the tool trolley is pushed, if people carelessly forget to close the door or the drawer carelessly, the pushing process easily causes the tool to fall off, and the device is used for hurting people.

Disclosure of Invention

In view of the above, the present invention is directed to a tool cart capable of automatically closing a door and a drawer when a user pushes the tool cart.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides an automatic closing tool car, includes the automobile body and sets up the shallow wheel in bottom of the car body, is equipped with a plurality of drawers and dodge gate on the automobile body, its characterized in that, is equipped with speedtransmitter on one of them shallow wheel, is equipped with the controller in the automobile body, and the lateral part of every drawer is equipped with the roll-up subassembly that can pull back the internal drawer, the dodge gate includes door-hinge and door plant, door plant lateral part and door-hinge link firmly, the door-hinge rotates and connects on the automobile body, it is equipped with and can drives door-hinge pivoted runner assembly to be close to the door-hinge upper end in the automobile body, roll-up subassembly and runner assembly all are connected with the control signal output electricity of controller, the signal input part and the speedtransmitter of controller are connected.

The use principle of the utility model is as follows: when the tool car is pushed, the speed sensor generates a speed signal to the controller, the controller judges that the car starts to push after receiving the speed signal, and outputs a control signal to the rolling assembly and the rotating assembly, and the two assemblies respectively execute corresponding actions to realize automatic closing of the drawer and automatic closing of the movable door.

In foretell automatic door closing tool bogie, the roll-up subassembly includes first roll-up dish, second roll-up dish, roll up area, single gear and first motor, first roll-up dish is installed the lateral part of drawer, first motor is installed in the automobile body outside and corresponding with the inner position of drawer position, the output shaft of first motor penetrates the automobile body links firmly with single gear, single gear with second roll-up dish coaxial coupling, roll up and take one end to connect on first roll-up dish, roll up and take the other end to connect on the second roll-up dish.

In foretell automatic closing door tool bogie, the runner assembly includes driven gear, driving gear, drive gear, synchronous cingulum, single gear and second motor, driven gear links firmly door epaxial end, the driving gear passes through the gear shaft and installs inside the automobile body, drive gear and driving gear coaxial coupling, single gear and drive gear meshing, single gear links firmly on the output shaft of second motor, synchronous cingulum both ends mesh with driving gear, driven gear respectively.

In the above automatic door closing tool car, the one-way gear comprises an outer wheel and an inner wheel, the outer side of the outer wheel is provided with transmission convex teeth, the inner side of the outer wheel is provided with one-way transmission teeth, the outer side of the inner wheel is provided with a socket, an elastic transmission rod is movably arranged in the socket, and the outer end of the elastic transmission rod can be in contact with the one-way transmission teeth.

In the tool car with the automatic door closing function, an elastic piece is arranged between the elastic transmission rod and the inner wheel, one end of the elastic piece is fixedly connected to the middle of the elastic transmission rod, and the other end of the elastic piece is abutted against the inner wheel.

In the above automatic door closing tool car, the elastic member is a spring, an elastic steel sheet or an elastic steel wire.

In the above automatic door closing tool car, a push handle is arranged at the upper part of the car body, and the push handle is of a telescopic structure.

In the tool car with the automatic door closing function, the trolley wheel comprises a support frame, a brake pedal and a roller, the speed sensor is a hall sensor, a probe of the speed sensor is arranged on the support frame, and an induction magnetic block of the speed sensor is arranged on the side face of the roller.

Compared with the prior art, the utility model has the following advantages: the automatic door closing tool car realizes automatic door closing when the tool car pushes, does not need additional operation added by a user, does not influence the storage and taking of tools, and is convenient and reliable to use.

Drawings

Fig. 1 is a schematic structural view of an automatic door closing tool car according to an embodiment.

Fig. 2 is a schematic structural view of the retraction assembly of the embodiment.

FIG. 3 is a schematic structural diagram of a transmission assembly of an embodiment.

Fig. 4 is a schematic structural view of a one-way transmission gear of the embodiment.

Fig. 5 is an enlarged view of fig. 1 at a.

In the figure, 1, a vehicle body; 2. pushing the wheel; 3. a push handle; 4. a drawer; 5. a movable door; 5a, a door shaft; 5b, a door panel; 6. a speed sensor; 7. a furling assembly; 8. a rotating assembly; 9. a first take-up reel; 10. a second take-up reel; 11. rolling the belt; 12. a one-way gear; 13. a first motor; 14. a driven gear; 15. a driving gear; 16. a transmission gear; 17. a synchronous toothed belt; 18. a second motor; 19. a gear shaft; 20. an outer wheel; 21. an inner wheel; 22. a transmission convex tooth; 23. a one-way transmission gear; 24. a socket seat; 25. an elastic transmission rod; 26. an elastic member; 27. a support frame; 28. a brake pedal; 29. a roller; 30. a probe; 31. an induction magnetic block.

Detailed Description

As shown in fig. 1, the automatic door closing tool car includes a car body 1 and cart wheels 2 disposed at the bottom of the car body 1, and a push handle 3 having a telescopic structure is disposed at the upper portion of the car body 1. Two drawers 4 and a movable door 5 are arranged on the vehicle body 1. The four corners of 1 bottom of automobile body all sets up shallow wheel 2, be equipped with speedtransmitter 6 on one of them shallow wheel 2, be equipped with the controller in the automobile body 1, the lateral part of every drawer 4 is equipped with the roll-up subassembly 7 that can pull back the drawer 4 in the automobile body 1, dodge gate 5 includes door-hinge 5a and door plant 5b, door plant 5b lateral part and door-hinge 5a link firmly, door-hinge 5a rotates and connects on automobile body 1, it can drive door-hinge 5a pivoted runner assembly 8 to be equipped with near door-hinge 5a upper end in the automobile body 1, roll-up subassembly 7 and runner assembly 8 all are connected with the control signal output electricity of controller, the signal input part and the speedtransmitter 6 of controller connect. In the present embodiment, the controller is mounted on a side wall (not shown in the figure) inside the vehicle body 1.

Referring to fig. 2, the winding assembly 7 includes a first winding plate 9, a second winding plate 10, a winding belt 11, a one-way gear 12 and a first motor 13, the first winding plate 9 is installed on a side portion of the drawer 4, the first motor 13 is installed on an outer side of the vehicle body 1 and corresponds to an inner end position of the drawer 4, an output shaft of the first motor 13 penetrates the vehicle body 1 and is fixedly connected with the one-way gear 12, the one-way gear 12 and the second winding plate 10 are coaxially connected, one end of the winding belt 11 is connected to the first winding plate 9, and the other end of the winding belt 11 is connected to the second winding plate 10.

Referring to fig. 3, the rotating assembly 8 includes a driven gear 14, a driving gear 15, a transmission gear 16, a synchronous toothed belt 17, a one-way gear 12 and a second motor 18, the driven gear 14 is fixedly connected to the upper end of the door shaft 5a, the driving gear 15 is mounted inside the vehicle body 1 through a gear shaft 19, the transmission gear 16 is coaxially connected to the driving gear 15, the one-way gear 12 is engaged with the transmission gear 16, the one-way gear 12 is fixedly connected to an output shaft of the second motor 18, and two ends of the synchronous toothed belt 17 are respectively engaged with the driving gear 15 and the driven gear 14.

As shown in fig. 4, the furling assembly 7 and the one-way gear 12 used in the transmission assembly adopt the same structure, and specifically include an outer wheel 20 and an inner wheel 21, the outer side of the outer wheel 20 is provided with a transmission convex tooth 22, the inner side of the outer wheel 20 is provided with a one-way transmission tooth 23, the outer side of the inner wheel 21 is provided with a socket 24, an elastic transmission rod 25 is movably arranged in the socket 24, and the outer end of the elastic transmission rod 25 can be contacted with the one-way transmission tooth 23. An elastic part 26 is arranged between the elastic transmission rod 25 and the inner wheel 21, one end of the elastic part 26 is fixedly connected to the middle part of the elastic transmission rod 25, the other end of the elastic part 26 is abutted against the inner wheel 21, and the outer end of the elastic transmission rod 25 can be tightly abutted against the one-way transmission teeth 23 on the inner side of the outer wheel 20 through the elastic part 26 so as to be beneficial to one-way transmission. In practical applications, the elastic member 26 may be a spring, an elastic steel sheet or an elastic steel wire. In consideration of manufacturing cost and installation convenience, in this embodiment, the elastic member 26 is a spring, and a spring hole is formed in the inner wheel 21 such that a lower end of the spring is inserted and fixed in the spring hole and an upper end of the spring abuts against a middle portion of the elastic transmission rod 25.

As shown in fig. 5, the cart wheel 2 includes a support frame 27, a brake pedal 28, and a roller 29, the speed sensor 6 is a hall sensor, a probe 30 of the speed sensor 6 is provided on the support frame 27, and an inductive magnetic block 31 of the speed sensor 6 is provided at a side surface of the roller 29.

The use principle of the utility model is as follows: when the tool car is pushed, the speed sensor 6 generates a speed signal to the controller, the controller judges that the car starts to push after receiving the speed signal, and outputs a control signal to the furling assembly 7 and the rotating assembly 8, and the two assemblies respectively execute corresponding actions, so that the automatic closing of the drawer 4 and the automatic closing of the movable door 5 are realized.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. An automatic door closing tool car comprises a car body (1) and trolley wheels (2) arranged at the bottom of the car body (1), wherein a plurality of drawers (4) and a movable door (5) are arranged on the car body (1), the automatic door closing tool car is characterized in that a speed sensor (6) is arranged on one trolley wheel (2), a controller is arranged in the car body (1), a rolling component (7) capable of pulling the drawer (4) back into the car body (1) is arranged on the side portion of each drawer (4), the movable door (5) comprises a door shaft (5a) and a door plate (5b), the side portion of the door plate (5b) is fixedly connected with the door shaft (5a), the door shaft (5a) is rotatably connected onto the car body (1), a rotating component (8) capable of driving the door shaft (5a) to rotate is arranged at the upper end portion, close to the door shaft (5a), of the rolling component (7) and the rotating component (8) are electrically connected with a control signal output end of the controller, the signal input end of the controller is connected with a speed sensor (6).

2. The automatic door closing tool vehicle according to claim 1, wherein the winding assembly (7) comprises a first winding disc (9), a second winding disc (10), a winding belt (11), a one-way gear (12) and a first motor (13), the first winding disc (9) is installed on the side portion of the drawer (4), the first motor (13) is installed on the outer side of the vehicle body (1) and corresponds to the inner end position of the drawer (4), an output shaft of the first motor (13) penetrates through the vehicle body (1) and is fixedly connected with the one-way gear (12), the one-way gear (12) is coaxially connected with the second winding disc (10), one end of the winding belt (11) is connected to the first winding disc (9), and the other end of the winding belt (11) is connected to the second winding disc (10).

3. The automatic door closing tool vehicle as claimed in claim 1, wherein the rotating assembly (8) comprises a driven gear (14), a driving gear (15), a transmission gear (16), a synchronous toothed belt (17), a one-way gear (12) and a second motor (18), the driven gear (14) is fixedly connected to the upper end of the door shaft (5a), the driving gear (15) is mounted inside the vehicle body (1) through a gear shaft (19), the transmission gear (16) is coaxially connected with the driving gear (15), the one-way gear (12) is meshed with the transmission gear (16), the one-way gear (12) is fixedly connected to an output shaft of the second motor (18), and two ends of the synchronous toothed belt (17) are respectively meshed with the driving gear (15) and the driven gear (14).

4. The automatic door closing tool vehicle according to claim 2 or 3, characterized in that the one-way gear (12) comprises an outer wheel (20) and an inner wheel (21), the outer side of the outer wheel (20) is provided with a transmission convex tooth (22), the inner side of the outer wheel (20) is provided with a one-way transmission tooth (23), the outer side of the inner wheel (21) is provided with a socket (24), the socket (24) is movably provided with an elastic transmission rod (25), and the outer end of the elastic transmission rod (25) can be contacted with the one-way transmission tooth (23).

5. The vehicle as claimed in claim 4, wherein a resilient member (26) is provided between the resilient driving rod (25) and the inner wheel (21), one end of the resilient member (26) is fixed to the middle of the resilient driving rod (25), and the other end of the resilient member (26) interferes with the inner wheel (21).

6. The automatic door closing tool vehicle according to claim 5, wherein the elastic member (26) is a spring, an elastic steel sheet or an elastic steel wire.

7. The automatic door closing tool vehicle according to claim 1, 2 or 3, wherein the upper portion of the vehicle body (1) is provided with a push handle (3), and the push handle (3) has a telescopic structure.

8. The automatic door closing tool vehicle according to claim 1, 2 or 3, characterized in that the trolley wheel (2) comprises a support frame (27), a brake pedal (28) and a roller (29), the speed sensor (6) is a Hall sensor, a probe (30) of the speed sensor (6) is arranged on the support frame (27), and an inductive magnet block (31) of the speed sensor (6) is arranged at the side of the roller (29).