CN210043497U

CN210043497U - Base device of movable file cabinet

Info

Publication number: CN210043497U
Application number: CN201920723718.1U
Authority: CN
Inventors: 石和平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-02-11
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a base device of portable filing cabinet, including base and backup pad, the base bottom surface is fixed with the backup pad all around, and the backup pad inboard is located the base bottom surface and is fixed with the universal wheel. The utility model discloses in, at the installation file cabinet body of base top surface, remove the work interval with the file cabinet body through the universal wheel, through rotatory hand wheel, the hand wheel drives bevel gear group and rotates, bevel gear group drives the screw rod and rotates, the screw rod rotates and drives universal wheel upward movement, the universal wheel passes through the stopper and slides in the spacing groove, the universal wheel contracts in the notch that the base bottom surface was seted up, backup pad and ground contact this moment, support the base, backup pad and ground contact department are equipped with the block rubber, can alleviate the pressure between base and the ground, the strong point on base and ground has been increased, prevent that base fracture or universal wheel are impaired, and can get into the base below with blockking the dust, ensure the clean and tidy of work interval.

Description

Base device of movable file cabinet

Technical Field

The utility model relates to a filing cabinet base technical field especially relates to a base device of portable filing cabinet.

Background

The file cabinet is a cabinet for placing files, data and the like. It is commonly used in offices, file rooms, filing rooms, storage rooms, personal study rooms, etc.

The file cabinet is divided into a non-movable file cabinet and a movable file cabinet, the base of the movable file cabinet is provided with a pulley which is convenient to smell and move, but the base of the movable file cabinet is generally supported by the pulley, the length of the base of the file cabinet cannot be overlong due to the influence of the bearing capacity of the pulley, the pulley damage caused by overlarge bearing pressure of the pulley is prevented, or the base is broken due to the small supporting area and the small supporting point between the base and the bottom surface, so the length of the file cabinet is limited, but the length of the file cabinet required by a large management place is longer, the space utilization rate of the management place is influenced by selecting a plurality of file cabinets with shorter lengths, dust easily enters the bottom surface of the base of the file cabinet, and the file cabinet with smaller size is easy to topple or move when being collided, thereby bringing troubles to file managers, the base device of the movable file cabinet aims at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a base device of a movable file cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a base device of portable filing cabinet, includes base and backup pad, the base bottom surface is fixed with the backup pad all around, and the backup pad inboard is located the base bottom surface and is fixed with the universal wheel, screw rod and bevel gear group threaded connection are passed through to the universal wheel top surface, and bevel gear group one side is through connecting rod and hand wheel fixed connection, and the notch that the cooperation universal wheel used is seted up to the base bottom surface, and the spacing groove has been seted up to notch inner wall surface, and spacing inslot portion and universal wheel surface welding's stopper sliding connection.

Preferably, a groove is formed in the surface of one side of the base, a sliding block is arranged inside the groove, the sliding block is connected with a clamping hook in a sliding mode through a sliding groove, clamping balls are connected with the sliding block in a clamping mode, the upper surface and the lower surface of the sliding block in a clamping mode, the clamping balls are connected with the ball seats in a clamping mode, a first spring is elastically connected between the ball seats, a pull ring is connected between the ball seats in a clamping mode, a second spring is elastically connected between the pull ring and the base, a slot is formed in the surface of the other side of the base, the inside of the slot is connected with a rotating shaft through a shaft rod in a rotating mode, fixing blocks are fixed at the two ends of the shaft rod, the fixing blocks are elastically.

Preferably, two grooves and two slots are respectively formed in the end faces of the left end and the right end of the base.

Preferably, the bottom surface of the support plate is bonded with a rubber block.

Preferably, both ends of the surface of the base are provided with hand wheels, one side of each hand wheel is positioned on the surface of the left end of the base and is connected with a pull ring in an inserting mode, and one side of each hand wheel is positioned on the surface of the right end of the base and is provided with a push block.

Preferably, the base is of a rectangular structure, and the cabinet body can be additionally arranged on the top surface of the base.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, at the installation file cabinet body of base top surface, remove the work interval with the file cabinet body through the universal wheel, through rotatory hand wheel, the hand wheel drives bevel gear group and rotates, bevel gear group drives the screw rod and rotates, the screw rod rotates and drives universal wheel upward movement, the universal wheel passes through the stopper and slides in the spacing groove, the universal wheel contracts in the notch that the base bottom surface was seted up, backup pad and ground contact this moment, support the base, backup pad and ground contact department are equipped with the block rubber, can alleviate the pressure between base and the ground, the strong point on base and ground has been increased, prevent that base fracture or universal wheel are impaired, and can get into the base below with blockking the dust, ensure the clean and tidy of work interval.

2. The utility model discloses in, if the length of extension filing cabinet needs, can be with the trip in the recess of a base one end through to the base outside pulling, the trip slides through spout and slider and shifts out the recess to it is fixed to carry out the joint through the card ball, removes this base again to one side that another base offered the slot, inserts the trip in the slot. At the moment, the clamping hook pushes the rotating shaft to rotate and is clamped in the slot, so that the two bases can be connected, the length of the file cabinet is increased, the space of a file management place can be fully utilized, the file cabinet is prevented from moving or toppling over when being collided, and file management personnel can manage the file cabinet conveniently.

Drawings

Fig. 1 is a schematic structural view of a base device of a mobile filing cabinet according to the present invention;

fig. 2 is a schematic view of a universal wheel connection structure of a base device of a mobile file cabinet according to the present invention;

fig. 3 is a schematic view of a ball seat structure of a base device of a mobile file cabinet according to the present invention;

fig. 4 is a schematic view of a hook mechanism of a base device of a mobile file cabinet according to the present invention;

fig. 5 is a schematic diagram of an internal structure of a slot of a base device of a mobile file cabinet according to the present invention.

Illustration of the drawings:

1. a base; 2. a push block; 3. a support plate; 4. a universal wheel; 5. a hand wheel; 6. a pull ring; 7. a groove; 8. a slider; 9. a limiting block; 10. a limiting groove; 11. a screw; 12. a bevel gear set; 13. blocking the ball; 14. a ball seat; 15. a first spring; 16. a second spring; 17. a hook is clamped; 18. a chute; 19. a shaft lever; 20. a rotating shaft; 21. a fixed block; 22. a third spring; 23. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a base device of a mobile file cabinet comprises a base 1 and a supporting plate 3, wherein the supporting plate 3 is fixed around the bottom surface of the base 1, a universal wheel 4 is fixed on the bottom surface of the base 1 at the inner side of the supporting plate 3, the top surface of the universal wheel 4 is in threaded connection with a conical gear set 12 through a screw rod 11, one side of the conical gear set 12 is fixedly connected with a hand wheel 5 through a connecting rod, a notch matched with the universal wheel 4 is formed in the bottom surface of the base 1, a limiting groove 10 is formed in the inner wall surface of the notch, and a limiting block 9 welded on the surface of the universal wheel 4 inside.

A groove 7 is formed on the surface of one side of a base 1, a slide block 8 is arranged in the groove 7, the slide block 8 is connected with a clamping hook 17 in a sliding way through a sliding groove 18, clamping balls 13 are clamped on the upper surface and the lower surface of the slide block 8, the clamping balls 13 are clamped with a ball seat 14, a first spring 15 is elastically connected between the ball seat 14 and the slide block 8, a pull ring 6 is clamped between the ball seat 14, a second spring 16 is elastically connected between the pull ring 6 and the base 1, a slot 23 is formed on the surface of the other side of the base 1, the inside of the slot 23 is rotationally connected with a rotating shaft 20 through a shaft lever 19, fixed blocks 21 are fixed at the two ends of the shaft lever 19, the bottom surface of each fixed block 21 is elastically connected with the bottom surface of the inside of the slot 23 through a third spring 22, one end of the shaft lever 19 is fixedly connected with a push block 2, the push block, the surface of the base 1 is provided with hand wheels 5 at two ends, one side of each hand wheel 5 is arranged on the left end surface of the base 1, a pull ring 6 is inserted and connected with the left end surface of the base, the hand wheel 5 is arranged on the right end surface of the base 1, a push block 2 is arranged on one side of each hand wheel 5, the base 1 is arranged in a rectangular structure, and the top surface of the base 1 can be additionally provided.

The working principle is as follows: the file cabinet body is moved to a working area through the universal wheel 4, the hand wheel 5 is rotated to drive the bevel gear group 12 to rotate, the bevel gear group 12 drives the screw rod 11 to rotate, the screw rod 11 rotates to drive the universal wheel 4 to move upwards, the universal wheel 4 slides in the limiting groove 10 through the limiting block 9, the universal wheel 4 is contracted into a notch formed in the bottom surface of the base 1, the supporting plate 3 is contacted with the bottom surface to support the base 1 at the moment, a rubber block is arranged at the contact part of the supporting plate 3 and the ground, the pressure between the base 1 and the ground can be relieved, the supporting point between the base 1 and the ground is increased, the base 1 is prevented from being broken or the universal wheel 4 is prevented from being damaged, dust can be prevented from entering the lower part of the base 1, the tidiness of the working area is ensured, if the length of the file cabinet needs to be lengthened, the clamping hook 17 in the groove, the hook 17 slides out of the groove 7 through the sliding groove 18 and the sliding block 8, is clamped and fixed through the clamping ball 13, moves the base 1 to one side of the other base 1 with the slot 23, and inserts the hook 17 into the slot 23. At this moment, the hook 17 pushes the rotating shaft 20 to rotate and is clamped in the slot 23, and the two bases 1 can be connected, so that the length of the file cabinet is increased, the space of a file management place can be fully utilized, the file cabinet is prevented from being collided, the file cabinet can be moved or toppled over, file management personnel can manage conveniently, the pushing block 2 is pushed to move downwards, the pushing block 2 drives the shaft rod 19 to move downwards, meanwhile, the shaft rod 19 drives the fixing block 21 to compress the third spring 22, the hook 17 can be moved out of the slot 23 at the moment, then, the pull ring 6 is pulled out of the two ball seats 14 through pulling of the pull ring 6, at the moment, the first spring 15 is reset to push the ball seat 14 to drive the ball 13 to move downwards, the hook 17 is pushed to move towards the inside of the groove 7, and the hook 17 is received in.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a base device of portable filing cabinet, includes base (1) and backup pad (3), its characterized in that, base (1) bottom surface is fixed with backup pad (3) all around, and backup pad (3) inboard is located base (1) bottom surface and is fixed with universal wheel (4), screw rod (11) and conical gear group (12) threaded connection are passed through to universal wheel (4) top surface, and conical gear group (12) one side through connecting rod and hand wheel (5) fixed connection, and the notch that cooperation universal wheel (4) used is seted up to base (1) bottom surface, and notch inner wall surface has seted up spacing groove (10), and inside and universal wheel (4) surface welding's stopper (9) sliding connection of spacing groove (10).

2. The base device of the movable file cabinet according to claim 1, wherein a groove (7) is formed on one side surface of the base (1), a slide block (8) is arranged in the groove (7), the slide block (8) is slidably connected with a clamping hook (17) through a sliding groove (18), clamping balls (13) are clamped on the upper surface and the lower surface of the slide block (8), the clamping balls (13) are clamped with a ball seat (14), a first spring (15) is elastically connected between the ball seat (14) and the slide block (8), a pull ring (6) is clamped between the ball seats (14), a second spring (16) is elastically connected between the pull ring (6) and the base (1), a slot (23) is formed on the other side surface of the base (1), the interior of the slot (23) is rotatably connected with a rotating shaft (20) through a shaft lever (19), and fixing blocks (21) are fixed at two ends of the shaft lever (19), and the bottom surface of the fixed block (21) is elastically connected with the inner bottom surface of the slot (23) through a third spring (22), one end of the shaft lever (19) is fixedly connected with the push block (2), and the push block (2) is positioned on the surface of one side of the base (1).

3. The base device of a mobile file cabinet according to claim 1, wherein the base (1) has two grooves (7) and two slots (23) on the left and right end faces.

4. A base unit for a mobile file cabinet according to claim 1, characterized in that the bottom of the supporting plate (3) is glued with rubber blocks.

5. The base device of a mobile file cabinet according to claim 1, wherein both ends of the surface of the base (1) are provided with hand wheels (5), and the surface of one side of the hand wheel (5) at the left end of the base (1) is inserted with a pull ring (6), and the surface of one side of the hand wheel (5) at the right end of the base (1) is provided with a push block (2).

6. The base device of a mobile file cabinet according to claim 1, wherein the base (1) is a rectangular structure, and the top surface of the base (1) can be installed with a cabinet body.