CN210191513U

CN210191513U - Shallow with actuating mechanism

Info

Publication number: CN210191513U
Application number: CN201921175857.1U
Authority: CN
Inventors: Jianfei Zhou; 周建飞
Original assignee: Hangzhou Hongda Decorative Fabric Weaving Co Ltd
Current assignee: Hangzhou Hongda Decorative Fabric Weaving Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-03-27
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to a cloth transportation equipment discloses a shallow with actuating mechanism, be provided with the body of pulley including the bottom, the body bottom is provided with the drive wheel, and one side of drive wheel is coaxial respectively to be provided with driven gear, rotates respectively on the lateral wall of body to be connected with drive gear, and drive gear one side meshes respectively has the rack, and the rack deviates from on drive gear's the lateral wall butt have a deflector, and the top of rack rotates and is connected with a connecting rod, has seted up on the connecting rod and has worn the groove, two the one end of connecting rod is provided with the pedal, and the middle part of connecting rod rotates with the lateral wall of body to be connected, and the connecting rod is provided with torsional spring one with the rotation junction of body, and torsional spring one provides the connecting rod and is close to the ascending pivoted power of pedal one end, is. The lever principle is utilized to set the driving device, the gravity of a person is utilized as the driving force, and the effects of saving labor and reducing labor intensity are achieved.

Description

Shallow with actuating mechanism

Technical Field

The utility model relates to a cloth transportation equipment, in particular to shallow with actuating mechanism.

Background

The decorative cloth comprises cloth of bedding articles, is used for processing pillowcase, pillowslip, mattress and the like, and in the production process, the cloth needs to be transported and circulated among machines through a plurality of processing procedures, and during transportation of textile cloth, a cart needs to be used.

As shown in fig. 6, the conventional cloth cart includes a body 1 for loading cloth, and pulleys 2 are respectively disposed at four corners of the bottom of the body 1, so that the cart can reduce labor intensity compared with manual transportation, and when the cart filled with cloth has a large mass, it is hard to push the cart, and therefore a new technical solution should be proposed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shallow with actuating mechanism, it utilizes lever principle to set up drive arrangement, utilizes the gravity of people as drive power, has reached laborsaving, the effect that reduces intensity of labour.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cloth trolley comprises a body, pulleys are arranged at the bottom of the body, driving wheels are respectively arranged on two sides of the middle of the bottom of the body, one side, away from the body, of each driving wheel is coaxially provided with a driven gear, the side wall of the body is respectively and rotatably connected with a driving gear meshed with the driven gear, one side of each driving gear is meshed with a vertically arranged rack, a guide plate vertically arranged on the body is abutted against the side wall, away from the driving gear, of each rack, the top of each rack is respectively and rotatably connected with a connecting rod, each connecting rod is provided with a through groove for the racks to slide along the long edge of the connecting rod, one end of each connecting rod extends out of one side of the body and is provided with a pedal, the middle of each connecting rod is rotatably connected with the side wall of the body, a first torsion spring with two ends respectively connected with the connecting rod and the body, the pedal is characterized in that a limiting column which is abutted against the connecting rod in the rotating process of the connecting rod to prevent the pedal from touching the ground is arranged on the side wall of the body, and a limiting assembly which enables the driven gear to drive the driving wheel to rotate only in one direction is arranged in the driven gear.

Adopt above-mentioned structure, when the shallow is filled with the cloth and needs the transportation, the staff can directly stand and step on the footboard, because the effect of gravity, press the footboard, the other end of drive connecting rod upwarps, thereby drive the vertical upward displacement of rack under the direction of deflector, order about drive gear and rotate, drive driven gear and drive wheel and rotate, thereby make the shallow remove, after the shallow speed slows down, the staff gets off from the footboard, because the effect of torsional spring one, the one end that makes the connecting rod be close to the footboard upwarps, the rack shifts down, because the setting of spacing subassembly in the driven gear, can not drive the drive wheel rotation when driven gear reverses, at this moment, the staff stands the footboard again, repeat the above-mentioned process, thereby realize the drive to the shallow, reached laborsaving, reduce intensity of labour's effect.

More preferably: the internal circular shape cavity of coaxial seting up of driven gear, spacing subassembly includes along the ratchet that the cavity lateral wall set up, passes the cavity just rotates pivot, the rotation connect in the pivot and with driven gear be connected with the pawl of ratchet butt and one end and the pawl be connected and the torsional spring two that the other end is connected with the pivot, torsional spring two gives the pawl and supports the power of tight ratchet, pivot and drive wheel coaxial coupling.

Adopt above-mentioned structure, when the rack moves down and drives drive gear and rotate, drive gear drives driven gear and rotates, because pivot and driven gear rotate to be connected, and be provided with the ratchet and the pawl of mutually supporting in the driven gear, driven gear can only drive pivot unidirectional rotation, and the pawl constantly crosses the ratchet when the rack moves down, thereby realize driven gear's idle running, when the rack shifts up, because the pawl supports tight ratchet, driven gear can drive the pivot and rotate, thereby order about the drive wheel and rotate, with this realization make driven gear only can unidirectional drive wheel pivoted effect.

More preferably: the vertical through hole that runs through the body of seting up in the top of body, it has a length to be greater than the slide bar of body height to peg graft in the through hole, the bottom of slide bar is provided with the brake ware, the top of slide bar is rotated and is connected with a depression bar, sets up the spout that supplies the slide bar to slide along the depression bar long limit on the depression bar, and the one end and the body of depression bar rotate to be connected.

By adopting the structure, when the cart is driven to move forward, the pressure rod is lifted to separate the brake from the ground, and when the cart is braked at an excessively high speed or downhill and needs to be braked, the pressure rod is pressed downwards to push the slide rod to move downwards, so that the brake is tightly abutted against the ground, and the braking function is realized.

More preferably: the brake ware is including setting up in the brake seat of slide bar bottom and rotating the brake block of being connected, setting up in the brake block of brake block bottom and the torsional spring three that one end and brake seat are connected and the other end and brake block are connected, the torsional spring three gives the power that the brake block breaks away from the brake seat.

Adopt above-mentioned structure, the brake function of brake ware can be realized in the setting of brake block, is fixed in the brake block on the braking vane, and the process that the setting of torsional spring two can make the brake is more mitigateed, constantly pushes down the in-process of slide bar, and two atress of torsional spring deform, and the contact surface of brake block and ground is crescent to can realize brake function and can realize the control to the brake dynamics.

More preferably: and the part of the top of the sliding rod penetrating through the through hole penetrates through a compression spring, two ends of the compression spring are respectively connected with the side wall of the pressing rod and the top of the body, and the brake is separated from the ground in an initial state.

Adopt above-mentioned structure, through compression spring's setting, when not using brake function, need not to lift up the depression bar, after having used brake function, compression spring's answer effect also can lift up the depression bar automatically to make the brake break away from ground, make things convenient for staff's operation.

More preferably: and a handle is arranged at one end of the pressing rod, which is far away from the rotating connecting end of the pressing rod and the body.

By adopting the structure, the handle is arranged to accord with the operation habit of the worker, so that the pressing rod is pressed down more conveniently and quickly.

More preferably: and one side of the top of the body, which is close to the pedal, is provided with a handrail.

By adopting the structure, through the arrangement of the handrail, when the working personnel stand on the pedal, the working personnel can hold the handrail by hands, so that the working personnel is prevented from standing unstably on the pedal.

More preferably: and the pedal is provided with anti-skid grains.

Adopt above-mentioned structure, the setting of antiskid line can prevent that the staff from standing sole and pedal when stepping on the footboard and taking place to skid, can increase the friction on the surface of the footboard.

To sum up, the utility model discloses following beneficial effect has:

1. when the cart is filled with cloth and needs to be transported, a worker can directly stand on the cart to step on the pedal, the pedal is pressed down under the action of gravity to drive the other end of the connecting rod to upwarp, so that the rack is driven to vertically and upwards displace under the guidance of the guide plate, the driving gear is driven to rotate, the driven gear and the driving wheel are driven to rotate, the cart is moved, after the cart is slowed down, the worker gets off the pedal, one end, close to the pedal, of the connecting rod is upwarped due to the action of the first torsion spring, the rack downwards displaces, the driving wheel cannot be driven to rotate when the driven gear rotates reversely, and at the moment, the worker can take the pedal again to repeat the process, so that the cart is driven, and the effects of saving labor and reducing labor intensity are achieved;

2. when the cart is driven to move forward, the brake is separated from the ground under the action of the compression spring, and when the cart is required to be braked due to too high speed or downhill, the pressure rod is pressed downwards and pushes the slide rod to move downwards, so that the brake is tightly abutted against the ground, and the braking function can be realized.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the drive gear and driven gear of FIG. 1;

FIG. 3 is a schematic view of the connection between the connecting rod and the body of FIG. 1;

FIG. 4 is a half sectional view of the compression bar and slide bar arrangement of FIG. 1;

FIG. 5 is a schematic structural view of the brake of FIG. 1;

fig. 6 is a schematic diagram of a prior art structure.

In the figure, 1, a body; 2. a pulley; 3. a drive wheel; 4. a driven gear; 5. a drive gear; 6. a rack; 7. a guide plate; 8. a guide block; 9. a guide groove; 10. a connecting rod; 11. penetrating a groove; 12. treading a pedal; 13. a handrail; 14. a first torsion spring; 15. a limiting column; 16. a limiting component; 161. a cavity; 162. a ratchet; 163. a rotating shaft; 164. a pawl; 165. a circular plate; 17. a through hole; 18. a slide bar; 19. a pressure lever; 20. a chute; 21. a compression spring; 22. a brake; 221. a brake seat; 222. a brake plate; 223. a brake pad; 224. a third torsion spring; 23. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a shallow with actuating mechanism, as shown in fig. 1 and fig. 2, including body 1, four corners of the bottom of body 1 are provided with pulley 2 respectively, and the middle both sides of body 1 bottom are provided with drive wheel 3 respectively, one side that drive wheel 3 deviates from body 1 is coaxial respectively to be provided with driven gear 4, it is connected with drive gear 5 to rotate respectively on the lateral wall of body 1, drive gear 5 meshes with driven gear 4, the meshing of drive gear 5 one side has the rack 6 of vertical setting, and the butt has a deflector 7 on the lateral wall that rack 6 deviates from drive gear 5, deflector 7 is vertical to be set up on body 1, the horizontal cross-section of deflector 7 is the L type, and be fixed with guide block 8 on the lateral wall of rack 6, set up on the lateral wall of deflector 7 and supply the gliding guide way 9 of guide block 8. The top of the rack 6 is rotatably connected with a connecting rod 10, a through groove 11 for the rack 6 to slide along the long side of the connecting rod 10 is formed in the connecting rod 10, one end of each connecting rod 10 extends out of one side of the body 1, a pedal 12 is fixed between the extending ends of the two connecting rods 10, anti-skid lines are arranged on the pedal 12, and a handrail 13 is fixed on one side, close to the pedal 12, of the top of the body 1; the middle part of the connecting rod 10 is rotatably connected with the side wall of the body 1, a first torsion spring 14 (refer to fig. 3) is arranged at the rotary connection part of the connecting rod 10 and the body 1, two ends of the first torsion spring 14 are respectively fixedly connected with the connecting rod 10 and the body 1, and the first torsion spring 14 provides upward rotating force for one end of the connecting rod 10 close to the pedal 12. A limiting column 15 which is abutted against the connecting rod 10 to prevent the pedal 12 from contacting with the ground in the rotating process of the connecting rod 10 is fixed on the side wall of the body 1, and a limiting component 16 which enables the driven gear 4 to drive the driving wheel 3 to rotate only in one direction is arranged in the driven gear 4.

A circular cavity 161 is coaxially formed in the driven gear 4, the limiting component 16 includes a ratchet 162, a rotating shaft 163, a circular plate 165, a pawl 164 and a second torsion spring (not shown in the figure), the ratchet 162 is arranged along the side wall of the cavity 161, the rotating shaft 163 penetrates through the cavity 161 and is rotatably connected with the driven gear 4, the rotating shaft 163 is coaxially and fixedly connected with the driving wheel 3, the original plate is positioned in the cavity 161 and is coaxially fixed on the rotating shaft 163, the pawl 164 is rotatably connected on the circular plate 165, the pawl 164 is abutted against the ratchet 162, one end of the second torsion spring is connected with the pawl 164, the other end of the second torsion spring is connected with the circular plate 165, and the second torsion spring provides a force for.

As shown in fig. 4, in addition, a through hole 17 penetrating through the body 1 is vertically formed in one side of the top of the body 1 close to the pedal 12, a sliding rod 18 is inserted in the through hole 17, the length of the sliding rod 18 is greater than the height of the body 1, a compression spring 21 penetrates through a part of the top of the sliding rod 18 penetrating through the through hole 17, two ends of the compression spring 21 are respectively connected with a side wall of a compression rod 19 and the top of the body 1, a brake 22 is arranged at the bottom of the sliding rod 18, the top of the sliding rod 18 is rotatably connected with a compression rod 19, a sliding groove 20 is formed in the compression rod 19, the sliding groove 20 allows the sliding rod 18 to slide along a long side of the compression rod 19, one end of the compression rod 19 is rotatably connected with the body 1.

As shown in fig. 5, the brake 22 includes a brake base 221, a brake plate 222, a brake pad 223 and a third torsion spring 224, the brake base 221 is fixed at the bottom of the sliding rod 18, the brake plate 222 is rotatably connected with one side of the brake base 221, the brake pad 223 is fixed at the bottom of the brake plate 222, one end of the third torsion spring 224 is connected with the brake base 221, the other end of the third torsion spring 224 is connected with the brake plate 222, and the third torsion spring 224 gives the brake plate 222 a force to separate from the brake base 221.

The implementation principle of the embodiment is as follows: when the cart is full of cloth and needs to be transported, a worker can directly stand on the pedal 12 to press down the pedal 12 under the action of gravity to drive the other end of the connecting rod 10 to tilt up, so as to drive the rack 6 to vertically displace upwards under the guidance of the guide plate 7 and drive the driving gear 5 to rotate, so as to drive the driven gear 4 and the driving wheel 3 to rotate, so as to move the cart, when the cart speed is slow down, the worker gets off the pedal 12, under the action of the torsion spring I14, one end of the connecting rod 10 close to the pedal 12 tilts up, the rack 6 displaces downwards, due to the matching of the ratchet 162 and the pawl 164 in the driven gear 4, the driving wheel 3 cannot be driven to rotate when the driven gear 4 rotates reversely, at the moment, the worker can step on the pedal 12 again to repeat the process, so as to drive the cart, when the cart speed is too fast or when the cart is going downhill, the cart needs to brake, the pressure lever 19 is pressed downwards, the pressure lever 19 pushes the slide rod 18 to move downwards, so that the brake 22 is tightly abutted to the ground, and the braking function can be realized.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. The utility model provides a shallow with actuating mechanism, includes that the bottom is provided with body (1) of pulley (2), characterized by: the middle two sides of the bottom of the body (1) are respectively provided with a driving wheel (3), one side of the driving wheel (3) departing from the body (1) is respectively and coaxially provided with a driven gear (4), the side wall of the body (1) is respectively and rotatably connected with a driving gear (5) meshed with the driven gear (4), one side of the driving gear (5) is meshed with a vertically arranged rack (6), the side wall of the rack (6) departing from the driving gear (5) is abutted with a guide plate (7) vertically arranged on the body (1), the top of the rack (6) is rotatably connected with a connecting rod (10), the connecting rod (10) is provided with a through groove (11) for the rack (6) to slide along the long edge of the connecting rod (10), one end of the two connecting rods (10) extends out of one side of the body (1) and is provided with a pedal (12), the middle part of the connecting rod (10) is, and the rotation junction of connecting rod (10) and body (1) is provided with the torsional spring (14) that both ends are connected with connecting rod (10), body (1) respectively, and torsional spring (14) provide connecting rod (10) and are close to pedal (12) one end upward pivoted power, be provided with on body (1) lateral wall and rotate spacing post (15) that the in-process and connecting rod (10) butt prevent pedal (12) to touch ground at connecting rod (10), be provided with in driven gear (4) and make driven gear (4) can only one-way drive wheel (3) pivoted spacing subassembly (16).

2. The cart with a drive mechanism of claim 1, wherein: circular shape cavity (161) have been seted up to the coaxial in driven gear (4), spacing subassembly (16) include along ratchet (162) that cavity (161) lateral wall set up, pass cavity (161) and with driven gear (4) rotation connection's pivot (163), rotate pawl (164) and one end and the torsion spring two that one end is connected with pawl (164) and the other end is connected with pivot (163) that rotate to be connected on pivot (163) and with ratchet (162) butt, torsion spring two gives pawl (164) the power of tightly propping ratchet (162), pivot (163) and drive wheel (3) coaxial coupling.

3. The cart with a drive mechanism of claim 1, wherein: the vertical through hole (17) of running through body (1) of seting up in top of body (1), it has a length to be greater than slide bar (18) of body (1) height to peg graft in through hole (17), the bottom of slide bar (18) is provided with brake ware (22), the top of slide bar (18) is rotated and is connected with a depression bar (19), sets up spout (20) that supply slide bar (18) to slide along depression bar (19) long limit on depression bar (19), and the one end and the body (1) of depression bar (19) rotate and be connected.

4. A cart with a drive mechanism as in claim 3, wherein: the brake (22) comprises a brake seat (221) arranged at the bottom of the sliding rod (18), a brake plate (222) rotatably connected with one side of the brake seat (221), a brake pad (223) arranged at the bottom of the brake plate (222), and a third torsion spring (224) with one end connected with the brake seat (221) and the other end connected with the brake plate (222), wherein the third torsion spring (224) gives a force for separating the brake plate (222) from the brake seat (221).

5. A cart with a drive mechanism as in claim 3, wherein: a compression spring (21) penetrates through the part, penetrating out of the through hole (17), of the top of the sliding rod (18), two ends of the compression spring (21) are connected with the side wall of the pressing rod (19) and the top of the body (1) respectively, and the brake (22) is separated from the ground in an initial state.

6. A cart with a drive mechanism as in claim 3, wherein: and a handle (23) is arranged at one end of the pressure lever (19) far away from the rotating connection end with the body (1).

7. The cart with a drive mechanism of claim 1, wherein: a handrail (13) is arranged on one side of the top of the body (1) close to the pedal (12).

8. The cart with a drive mechanism of claim 1, wherein: the pedal (12) is provided with anti-skid grains.