Movable storage device and tool stool

By designing a tool stool with a detachable storage tray and casters, the problem of fixed storage structure in existing tool stools has been solved, achieving flexible adjustment and convenient use.

CN223759510UActive Publication Date: 2026-01-06ZHEJIANG XIANFENG IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520399294.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-06
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing tool stools have a fixed storage structure that is not easy to disassemble, replace, or adjust, which affects their efficiency.

Method used

Design a mobile storage device that includes a storage tray and casters. The storage tray consists of multiple detachable discs and is easy to move via the casters. The storage capacity and structure can be adjusted as needed. Combined with an adjustable tool stool height, it can enhance flexibility and convenience.

Benefits of technology

It achieves flexible adjustment of the storage structure and convenient use, improving the efficiency and convenience of the tool stool and meeting the needs of multiple scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223759510U_ABST
    Figure CN223759510U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tool stools, in particular to a movable storage device and a tool stool. Comprising a storage disc and first moving wheels; the storage disc is formed by splicing at least two storage parts used for storing articles to be stored in the horizontal direction. The first moving wheel is used for driving the storage disc to move and is detachably connected with the bottom of the storage disc; the storage disc comprises at least two layers of discs used for containing articles to be stored, and the discs are sequentially arranged in the vertical direction and detachably connected with one another to form a three-dimensional open storage structure. When the tool stool provided with the storage device is used, not only is tools convenient to take, but also the storage device can be conveniently detached to be matched with the stool body for use according to actual use requirements, or the storage device can be expanded, so that the use flexibility and convenience of the tool stool are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tool stool technology, and in particular to a mobile storage device and tool stool. Background Technology

[0002] A tool stool, specifically a stool with a built-in storage structure, serves as both a seat and a storage unit, providing convenience for people's lives. Existing tool stools often feature semi-open storage structures with a fixed orientation for storing and retrieving items. This requires adjustment when the user's working direction differs from the storage structure's orientation. Furthermore, the storage structure is often integrated with the stool body, making disassembly and replacement inconvenient and limiting the capacity of the storage, thus impacting efficiency. Therefore, a solution is urgently needed.

[0003] The above content is only used to help understand the technical solution of this utility model and does not represent an admission that the above content is the closest prior art. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a mobile storage device and a tool stool. Using a tool stool with the storage device installed not only makes it convenient to take out and retrieve tools, but also makes it easy to disassemble the storage device and use it with the stool body according to actual needs, or to expand the storage device, thereby improving the flexibility and convenience of using the tool stool.

[0005] To achieve the aforementioned objective, the technical solution of this utility model is as follows: a mobile storage device and tool stool, comprising a storage tray and a first moving wheel; the storage tray is formed by horizontally splicing together at least two storage parts for storing items to be stored; the first moving wheel is used to drive the storage tray to move and is detachably connected to the bottom of the storage tray.

[0006] Preferably, the storage tray includes at least two layers of discs for placing items to be stored, and the discs are arranged in sequence along the vertical direction and are detachably connected to form a three-dimensional open storage structure.

[0007] Preferably, the storage tray includes an upper disc and a lower disc; the upper disc includes two upper semi-discs, which are joined together on the same horizontal plane; the lower disc includes two lower semi-discs, which are joined together on the same horizontal plane; the bottom of the upper disc is provided with a support column, and the bottom of the support column is detachably connected to the upper surface of the lower disc.

[0008] Preferably, the joints of the two upper semi-circular disks and the two lower semi-circular disks are provided with locking components to prevent the two upper semi-circular disks or the two lower semi-circular disks from separating.

[0009] Preferably, the locking assembly includes an upper connecting block, a lower connecting block, and a snap-fit ​​block; notches are provided on the sides of the joints of the two upper semi-circular discs and the joints of the two lower semi-circular discs; the upper connecting block is disposed at the joint of the two upper semi-circular discs, and the upper connecting blocks of the two upper semi-circular discs are joined together in the notches to form an upper connecting tenon; the lower connecting block is disposed at the joint of the two lower semi-circular discs, and the lower connecting blocks of the two lower semi-circular discs are joined together in the notches to form a lower connecting tenon; the snap-fit ​​block engages with both the upper and lower connecting tenons.

[0010] Preferably, it also includes a locking block; the two lower semicircular disks are provided with U-shaped notches on the edges for splicing, and the U-shaped notches are provided with protruding tenons, and the U-shaped notches on the two lower semicircular disks form a rectangular groove at the splicing point; the locking block is provided with a connecting hole that forms an insertion fit with the protruding tenon, and the locking block and the rectangular groove form an insertion fit.

[0011] Preferably, the diameter of the upper disk is smaller than the diameter of the lower disk.

[0012] Preferably, the storage section includes storage compartments; the storage compartments are disposed on the upper and lower semi-circular disks.

[0013] Preferably, the storage tray and the movable height-adjustable chair are: the movable height-adjustable chair includes a seat cushion; the bottom of the seat cushion is provided with a second caster; the storage tray and the movable height-adjustable chair are detachably connected, and the storage tray is located between the seat cushion and the second caster; the seat cushion can be raised and lowered along the vertical direction of the top of the storage tray, and can rotate along the circumference of the storage tray.

[0014] Preferably, the movable height-adjustable chair further includes a manual gas spring and a horizontal support rod; the manual gas spring is arranged vertically, and its extension rod is perpendicularly connected to the bottom of the seat cushion; one end of the horizontal support rod is perpendicularly connected to the side of the bottom of the manual gas spring, and the other end is connected to the second moving wheel, and there are at least three horizontal support rods, which are evenly distributed along the circumference of the bottom of the manual gas spring; the middle part of the storage tray is fitted onto the manual gas spring, the bottom of the storage tray is placed on the horizontal support rod, and the storage tray rotates relative to the horizontal support rod under the action of external force.

[0015] The beneficial effects of this utility model are reflected in:

[0016] (1) The storage tray provided by this utility model is set as a three-dimensional open storage structure, which not only makes it easy for operators to take out items, but also the storage tray is composed of multiple discs for placing items to be stored, and the discs are connected in a detachable manner, so as to adjust the number of discs according to actual storage needs, thereby adjusting the storage capacity of the storage tray and improving the flexibility of tool stool use.

[0017] (2) The storage tray provided by this utility model is designed with a left and right splicing structure, which not only makes it easy to install the storage tray on the tool stool, but also makes it easy to adjust and assemble the structure of the storage tray itself.

[0018] (3) The storage tray provided by this utility model can be fitted with casters. When the tool stool needs to store too many tools and the stool body is inconvenient to raise and lower, or when the working space of the tool stool is not convenient for raising and lowering the stool body, the entire storage tray can be removed from the tool stool, and the casters can be installed. The entire storage tray can then be placed separately on the side of the tool stool for use. This not only meets the needs of multiple usage scenarios, but also improves the flexibility and convenience of using the entire tool stool.

[0019] (4) The height of the tool stool provided by this utility model is adjustable, which makes it convenient for users to adjust the appropriate height according to the usage scenario, thereby improving the convenience and comfort of use. At the same time, the stool surface can rotate along the circumference of the storage tray, making it convenient for operators to pick up items on the storage tray without having to get up to adjust the direction, thereby improving the efficiency of picking up items.

[0020] (5) The bench surface of the tool stool provided by this utility model can rotate around the circumference of the storage tray, making it convenient for the operator to adjust the relative position and orientation of themselves and the items to be stored on the storage tray. Simultaneously, the storage tray is mounted on a manual pneumatic lever, and the connection between the storage tray and the horizontal load-bearing bar is a contact connection. By rotating the storage tray, the relative position between the items to be retrieved and the operator can be quickly adjusted. This creates a two-way adjustment between the items to be retrieved and the operator, improving the convenience of the entire product during use and increasing work efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a structural schematic diagram of the mobile lifting chair of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the storage tray of this utility model;

[0024] Figure 4 This is a partial structural disassembly diagram of the storage tray of this utility model;

[0025] Figure 5 This is a top view of the lower disk of this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 10. Movable height-adjustable chair; 11. Seat cushion; 111. Manual adjustment handle; 12. Manual gas spring; 13. Horizontal load-bearing bar; 14. Second moving wheel; 20. Storage tray; 21. Upper disc; 211. Upper connecting block; 22. Lower disc; 221. Lower connecting block; 23. First moving wheel; 24. Snap-fit ​​block; 25. Through hole; 26. Locking block; 27. Tenon; 28. Storage compartment. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0029] Example

[0030] See Figure 1-5 As shown:

[0031] This utility model provides a mobile storage device and tool stool, including a storage tray 20 and a mobile lifting chair 10, wherein the storage tray 20 and the mobile lifting chair 10 are detachably connected.

[0032] The movable lifting chair 10 includes a seat cushion 11, a manual gas spring 12, a horizontal load-bearing bar 13, and second casters 14.

[0033] The manual pneumatic lever 12 is set vertically, and its extension rod is vertically connected to the bottom of the seat cushion 11. One end of the horizontal support rod 13 is vertically connected to the side of the bottom of the manual pneumatic lever 12, and the other end is connected to the second moving wheel 14. There are at least three horizontal support rods 13, which are evenly distributed along the circumference of the bottom of the manual pneumatic lever 12.

[0034] A backrest is provided on one side of the seat cushion 11, and a manual adjustment handle 111 is provided at the bottom of the seat cushion 11. By adjusting the manual adjustment handle 111, the length of the manual gas lever 12 can be adjusted, so that the seat cushion 11 can be raised and lowered in the vertical direction along the top of the storage tray 20. At the same time, the seat cushion 11 can rotate in the circumferential direction along the storage tray 20.

[0035] The storage tray 20 has a through hole 25 in the middle, which is fitted onto the manual pneumatic lever 12, and the bottom of the storage tray 20 is connected to the horizontal support rod 13. The connection between the storage tray 20 and the horizontal support rod 13 is preferably a contact connection.

[0036] The storage tray 20 has multiple first movable wheels 23 on its bottom. The first movable wheels 23 are evenly distributed around the bottom of the storage tray 20 and are detachably connected to the storage tray 20. Generally, multiple snap-fit ​​holes are pre-set on the bottom of the storage tray 20. The first movable wheels 23 are independent movable wheels that can be purchased separately on the market. During installation, the components of the first movable wheels 23 are simply snapped into the snap-fit ​​holes, which is convenient and easy.

[0037] In practical applications, when the tool stool needs to store too many tools and the stool body is inconvenient to raise and lower, or when the working space of the tool stool is not convenient for the stool body to be raised and lowered, the storage tray 20 can be removed from the mobile lifting chair 10, the first moving wheel 23 can be installed separately, and it can be placed next to the mobile lifting chair 10 for use.

[0038] The storage tray 20 includes at least two layers of discs for placing items to be stored, and the discs are arranged in sequence along the vertical direction and form a three-dimensional open storage structure that can be detachably connected to each other.

[0039] In practical applications, the storage tray 20 includes an upper disc 21 and a lower disc 22. A support post is provided at the bottom of the upper disc 21, and the bottom of the support post is detachably connected to the upper surface of the lower disc 22. The diameter of the upper disc 21 is smaller than the diameter of the lower disc 22, which increases the opening between the two discs, making it easier for operators to retrieve items from the different discs without interference.

[0040] The upper disc 21 comprises two upper semi-discs, which are joined together on the same horizontal plane, typically using a mortise and tenon joint. The lower disc 22 comprises two lower semi-discs, which are joined together on the same horizontal plane, also using a mortise and tenon joint. Both the upper and lower semi-discs have locking mechanisms at their joints to prevent separation.

[0041] The locking assembly includes an upper connecting block 211, a lower connecting block 221, and a snap-fit ​​block 24. Notches are provided on the sides of both the joints of the two upper semi-circular discs and the joints of the two lower semi-circular discs.

[0042] The upper connecting block 211 is connected to the upper semi-circular disk and is set at the splicing point of the two upper semi-circular disks. The upper connecting blocks 211 of the two upper semi-circular disks form a mortise and tenon joint with each other and form an upper connecting tenon in the notch at the splicing point.

[0043] The lower connecting block 221 is connected to the lower semi-circular disk and is set at the splicing point of the two lower semi-circular disks. The lower connecting blocks 221 of the two lower semi-circular disks form a mortise and tenon joint with each other and form a lower connecting tenon in the notch at the splicing point.

[0044] The snap-fit ​​block 24 is U-shaped. Since both the upper connecting block 211 and the lower connecting block 221 are provided with snap-fit ​​grooves that can be snapped into the snap-fit ​​block 24, the snap-fit ​​block 24 can be snapped into both the upper connecting tenon and the lower connecting tenon.

[0045] In practical applications, the two upper semicircular discs are designed to interlock, so that after splicing, the connection between the two upper semicircular discs is more stable through the interlocking block 24. Similarly, the two lower semicircular discs are designed to interlock, so that after splicing, the connection between the two lower semicircular discs is more stable through the interlocking block 24, improving the overall storage stability of the storage tray 20 and making it easier to disassemble.

[0046] In practical applications, since both the upper disc 21 and the lower disc 22 are designed as left-right interlocking assembly structures, they are easy to disassemble on the movable lifting chair 10. Furthermore, both the upper disc 21 and the lower disc 22 have four storage compartments 28, forming a cross-shaped dividing line on them. To avoid occupying the storage space of the upper disc 21 and the lower disc 22, the support column is also designed as a cross-shaped column. The upper and lower ends of the cross-shaped column are connected to the cross-shaped dividing lines on the upper disc 21 and the lower disc 22, respectively, and the connection method is generally a plug-in connection method that facilitates disassembly. At the same time, for ease of disassembly, the cross-shaped column is also designed as a left-right interlocking assembly structure formed vertically.

[0047] The support column has a circular through hole in the middle, which is connected to the holes on the upper disc 21 and the lower disc 22. Together they form a through hole 25 that is fitted onto the manual pneumatic rod 12. This allows the storage tray 20 to rotate relative to the manual pneumatic rod 12 under the action of external force. Thus, when in use, the operator can take out the items on the storage tray 20 by simply rotating the storage tray 20 without rotating the stool.

[0048] In practical application, the operator can first assemble the upper half of the left-side disc, half of the left-side support column, and the lower half of the left-side disc vertically in the order of left and right sides to form the left half of the storage tray 20. Then, assemble the upper half of the right-side disc, half of the right-side support column, and the lower half of the right-side disc vertically to form the right half of the storage tray 20. Finally, assemble the left and right halves of the storage tray 20 together and attach them to the manual pneumatic rod 12. Then, install the snap-fit ​​block 24 to form a complete storage tray 20 fitted onto the manual pneumatic rod 12. In addition, to increase the stability of the connection between the various components, bolts or screws can be added to the joints for reinforcement.

[0049] When the storage tray 20 has only two layers, the support column and the upper disc 21 are designed as a single unit. In actual use, one end of one half of the support column is connected to the upper disc. This design creates a T-shaped structure on the upper disc 21, which is easier to assemble and disassemble. At the same time, the storage tray 20 has better integration and support for stored items.

[0050] It also includes a locking block 26; the two lower semi-circular disks are provided with U-shaped notches on the edges for splicing, and the U-shaped notches are provided with protruding tenons 27, and the U-shaped notches on the two lower semi-circular disks form a rectangular groove at the splicing point; the locking block 26 is provided with a connecting hole that forms an insertion fit with the protruding tenon 27, and the locking block 26 and the rectangular groove form an insertion fit.

[0051] By setting the locking block 26, not only is the connection between the two lower semi-circular disks reinforced, but the flatness of the cross-shaped dividing line surface of the lower disk 22 is also ensured when the lower disk 22 is used alone.

[0052] In practical applications, the U-shaped notch can be used as an insertion slot when the support column is spliced ​​with the lower disc 22, or as a connecting slot to reinforce the connection between the two lower discs when the lower disc 22 is used alone, thus improving the flexibility of use.

[0053] In addition, the entire storage tray 20 is designed with a multi-layer detachable structure. In actual use, the operator can adjust the number of discs on the storage tray 20 for storage according to the height of the manual gas lever 12, the adjustment range of the seat cushion 11, and the storage needs of the storage tray 20. That is, the entire storage tray 20 can be three or four layers, etc., which improves the flexibility of the tool stool.

[0054] It should be noted that if the embodiments of this utility model involve directional indicators such as up, down, left, right, front, back, etc., these directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached drawings. If the specific posture changes, the directional indicators will also change accordingly. Furthermore, if the embodiments of this utility model involve descriptions such as "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" can explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution where A and B are simultaneously satisfied. Furthermore, "multiple" refers to two or more. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist.

[0055] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A mobile storage device, comprising: The storage tray (20) comprises at least two layers of circular plates for placing the articles to be stored, and each circular plate is arranged in sequence along the vertical direction and is detachably connected with each other to form a three-dimensional open storage structure.

2. The mobile storage device of claim 1, wherein, The storage tray (20) comprises an upper circular plate (21) and a lower circular plate (22); the upper circular plate (21) comprises two upper half circular plates which are connected in the same horizontal plane; the lower circular plate (22) comprises two lower half circular plates which are connected in the same horizontal plane; the bottom of the upper circular plate (21) is provided with a supporting column, and the bottom of the supporting column is detachably connected with the upper surface of the lower circular plate (22).

3. The mobile storage device of claim 1 or 2, wherein, The connecting portions of the two upper half circular plates and the two lower half circular plates are each provided with a locking assembly for preventing the two upper half circular plates or the two lower half circular plates from being separated.

4. The mobile storage device of claim 3, wherein, The locking assembly comprises an upper connecting block (211), a lower connecting block (221) and a clamping block (24); the side surfaces of the connecting portions of the two upper half circular plates and the two lower half circular plates are each provided with an opening; the upper connecting block (211) is arranged at the connecting portion of the two upper half circular plates, and the upper connecting blocks (211) of the two upper half circular plates are connected with each other in the opening to form an upper connecting beam; the lower connecting block (221) is arranged at the connecting portion of the two lower half circular plates, and the lower connecting blocks (221) of the two lower half circular plates are connected with each other in the opening to form a lower connecting beam; the clamping block (24) is clamped with the upper connecting beam and the lower connecting beam.

5. The mobile storage device of claim 4, wherein, The connecting portions of the two upper half circular plates and the two lower half circular plates are each provided with a locking assembly for preventing the two upper half circular plates or the two lower half circular plates from being separated.

6. The mobile storage device of claim 5, wherein, The upper circular plate (21) has a smaller diameter than the lower circular plate (22).

7. The mobile storage device of claim 3, wherein, The storage part comprises a storage compartment (28); the storage compartment (28) is arranged on the upper half circular plate and the lower half circular plate.

8. The mobile storage device of claim 3, wherein, The storage tray (20) and the mobile lifting chair (10) are detachably connected, and the storage tray (20) is located between the seat cushion (11) and the second mobile wheel (14); the seat cushion (11) can be lifted along the vertical direction of the top of the storage tray (20) and can be rotated along the circumferential direction of the storage tray (20).

9. A tool bench characterized in that ​ 10. A tool bench according to claim 9, wherein, The mobile lifting chair (10) further comprises a manual air pressure rod (12) and horizontal load bearing rods (13); the manual air pressure rod (12) is arranged along a vertical direction, and a telescopic rod of the manual air pressure rod (12) is connected with the bottom of the cushion (11) perpendicularly; one end of the horizontal load bearing rod (13) is connected with the side of the bottom of the manual air pressure rod (12) perpendicularly, the other end is connected with the second mobile wheel (14), and the horizontal load bearing rod (13) is at least three and is distributed along the circumferential direction of the bottom of the manual air pressure rod (12) at equal intervals; the middle part of the storage disc (20) is sleeved on the manual air pressure rod (12), the bottom of the storage disc (20) is placed on the horizontal load bearing rod (13), and the storage disc (20) is relatively rotated with the horizontal load bearing rod (13) under the action of an external force.