Simplified drawing box
By simplifying the design of the drawing box, and using a sliding lid, limiting plate and horizontal partition, the problems of inconvenience and high cost of drawing boxes are solved, and convenient storage and retrieval and drawing board fixation are achieved to meet a variety of usage needs.
Patent Information
- Application Number
- CN202323461755.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2033-12-19
AI Technical Summary
Existing drawing boxes are inconvenient to carry and store large drawing boards, and their complex design and high production cost make it difficult to easily remove items from the lower compartments.
Design a simplified drawing box with a sliding lid and a limiting plate. The interior features horizontal partitions and limiting plates, combined with foldable side panels and extension panels, enabling convenient storage and retrieval of items and securing of the drawing board, while reducing production costs.
It improves the storage space utilization of the painting box, simplifies the process of taking out items, reduces production costs, and can store the drawing board without increasing its size. It also provides multiple ways to fix the drawing board to meet different usage needs.
Smart Images
Figure CN223850337U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of drawing box, especially, relate to a simplified drawing box. BACKGROUND
[0002] In modern painting industry, the user often needs to carry many drawing tools, including drawing board, paint, brush, paper and other tools. These drawing tools are usually stored in the drawing tool storage box, and the existing drawing tool storage box has many shortcomings: when creating, the user needs to carry the easel, which leads to more items to carry, and is not convenient for travel.
[0003] The existing drawing box is provided with a partition plate in the box body to separate the box body into multiple layers for storing drawing supplies. Although this type of drawing box can solve the problem of storing supplies, it is inconvenient to use when taking out the supplies in the box body during the drawing process. In order to solve the problem of inconvenience, the existing technology opens a rotating flap on the outside of the box body corresponding to the partition layer to take out the internal supplies from the outside. However, this design makes the whole box complex, increases the number of parts, and increases the production cost of a single box. In addition, the existing drawing box cannot store large drawing boards, and the user needs to take the drawing board by himself. Although some drawing boxes increase the partition plate in the box body to form a layer for storing drawing boards, this will increase the volume of the box body and further increase the production cost of the box body. Therefore, a simplified drawing box is needed to solve the problem of the existing drawing box, which is inconvenient to take out the supplies due to the multiple internal partition layers, and the external taking will also cause the production cost of the box to rise and the existing box cannot effectively store the drawing board. SUMMARY
[0004] The utility model provides a simplified drawing box, aims at solving the existing technical problem.
[0005] The utility model is realized in this way, a simplified drawing box, including box body and draw bar subassembly, the box body is equipped with internal cavity and the upper opening that allows the article to go out, the upper opening is covered with the box cover, draw bar subassembly is installed in the box body outside face slidingly, the opposite two sides of the inside of the box body are installed with horizontal partition respectively, two side horizontal partition plates are opposite and set up, and the internal cavity is divided into two layers of storage cavities, and the taking out channel is left between two horizontal partition plates, at least one outer side wall of the box body is movably installed with the limit board, and the end of the limit board is bent inward, and the limit part is formed, after the limit board extends away from the outer side wall, the limit board and the outer side wall form the storage cavity for placing the article.
[0006] Specifically, the box body comprises a front box plate, a rear box plate, two side box plates and a bottom plate; the front box plate and the rear box plate are arranged in parallel relative to each other, and the front and rear box plates are provided with locking members; the two side box plates are connected to the front and rear box plates respectively at two sides thereof, and one side of the bottom plate is hingedly connected to the bottom of the front box plate; the front box plate, the rear box plate, the two side box plates and the bottom plate enclose an internal cavity of the drawing box; and a triangular wheel set is mounted on one side of the bottom of the box body close to the pull rod assembly, and a universal wheel is mounted on the other side.
[0007] Specifically, the upper sides of the two side box plates relative to the inner sides thereof are respectively provided with sliding grooves, and a plurality of baffles are arranged in the sliding grooves at intervals, so as to divide the sliding grooves into a plurality of clamping grooves; the two sides of the box cover are slidingly mounted in the sliding grooves, and the box cover is provided with a box cover lock; two lock rods are slidingly mounted on the lock body of the box cover lock, and the box cover slides towards the sliding grooves on the two sides through the lock rods of the box cover lock and abuts against the clamping grooves in the sliding grooves, and is locked in the sliding grooves. The box cover is slidingly mounted on the box body, and can be locked in the clamping grooves of the sliding grooves through the box cover lock, so as to realize that the box cover can be locked at any position of the box body and has a certain supporting property, can place articles, and when in use, the box cover can be slid to take the articles from the box body, and the use is convenient. The box cover lock of the present application can be an existing lock in the prior art, and the lock body can be selected from a mechanical lock, a password lock or a fingerprint lock and the like. The two lock rods are slidingly mounted on the lock body and are locked or unlocked through the internal locking assembly of the lock body.
[0008] The side of the box cover facing the rear box plate is inwardly bent to form an arc-shaped bent portion, the box cover is completely opened in the direction of the front box plate along the sliding groove, the box cover is rotated in the direction of the front box plate with the arc-shaped bent portion as an axis, and is hung outside the front box plate; the box cover and the front box plate are respectively provided with connecting members; and the box cover is hung outside the front box plate and is fixedly connected to the front box plate through the connecting members. The box cover can be hung on the front box plate, so as to reduce the case that the box cover is separated from the box body and is easily lost. The connecting members of the present application can be selected from hooks and clasps, buckles and clamping grooves or magnetic connecting members and the like used in the prior art, and the box cover and the front box plate are connected through the connecting members.
[0009] Specifically, the side panels have a hinge shaft in the middle, allowing them to fold relative to each other. A stepped slide groove on the upper part of the side panel recesses inwards on both sides, centered on the hinge shaft. A locking block is installed along the upper edge of the side panel, sliding within the stepped slide groove. The locking block's inner side is recessed inwards, forming a locking block groove with the same height as the bottom of the slide groove. The locking block slides along the groove to restrict the side panel from folding or being in the unfolded state. This design allows for foldable storage of the box, and the locking mechanism ensures that the front and rear panels lock together after folding, resulting in a snug fit between the folded box components. The locking block prevents the side panel from bending inwards along the folding axis when unfolded. By covering the folding axis, the locking block locks the side panel, improving the stability of the box when unfolded.
[0010] Specifically, the rear panel of the box body is provided with a pull rod groove for the pull rod assembly to be embedded; the pull rod assembly includes a pull rod frame and a telescopic pull rod; the pull rod frame has a gate-shaped structure, and its bottom is fixedly installed in the pull rod groove, and the top ends are connected by a connecting rod; the telescopic pull rod passes through both sides of the gate-shaped pull rod frame, and the end of the telescopic pull rod is connected to a handle, the upper part of the handle is provided with a pull rod extension button, and the bottom is provided with an upper fixing part, which is a drawing board clip, the drawing board clip has an arc-shaped clip groove, and one end of it is hinged to the handle, and the other end serves as a locking end, which is connected to the handle clip.
[0011] Specifically, the groove wall corresponding to the central cavity of the pull rod slot and pull rod frame is recessed inward to form a partition cavity; a first partition is installed on the rear panel; the shape of the first partition is adapted to the partition cavity, and its side facing the rear panel is recessed inward to form a first storage cavity; the first partition is movably installed on the rear panel by abutting the bottom of the partition cavity and snapping its top to the pull rod frame, and several limiting plates are provided on the first partition along the outer side of the first storage cavity. By setting the first storage cavity, storage space is increased without increasing the overall volume of the box. The limiting plates prevent items inside from falling out when the first partition is removed.
[0012] Specifically, the opposite inner side walls of the front box plate and the rear box plate are respectively rotatably provided with a transverse partition plate, and the inner side walls of the two side box plates are respectively rotatably provided with a first support plate at positions corresponding to the transverse partition plate. When the first support plate extends away from the side box plate, the first support plate constitutes a support part of the transverse partition plate. When the transverse partition plate rotates upward along the radial direction and abuts against the front box plate or the rear box plate, the plate body of the transverse partition plate is lower than the upper opening of the box. The application sets the transverse partition plate on the front box plate and the rear box plate, rotatably sets the transverse partition plate, sets the first support plate on the two side box plates, supports the transverse partition plate by the first support plate, and divides the internal cavity of the box into two layers of partitions. The two transverse partition plates leave a taking channel therebetween, so that the lower layer of partitioned articles can be taken through the taking channel without removing the partition plates, and the use is convenient. In addition, the box of the application is foldable. When the box needs to be folded, the transverse partition plate is rotated upward and combined with the box, so that the box can be folded, and the operation is simple. When the transverse partition plate is folded upward, the plate body is higher than the upper opening of the box, and when the two transverse partition plates are placed flat, a cavity is left therebetween. Therefore, the space of the upper layer of partition is smaller than that of the lower layer of partition, and can be used to place articles with small height, such as paint boxes, pen boxes and other box articles. The space of the lower layer of partition is larger, and can be used as a main storage layer for article storage.
[0013] Specifically, the two side edges and the bottom edge of the rear box plate are provided with limiting plate grooves in the horizontal direction, the number of the limiting plate grooves on the two side edges and the bottom edge is at least one, and a limiting plate is slidably installed in the limiting plate groove. The limiting plates on the two side edges are oppositely arranged, and the ends of the limiting plates are bent in the horizontal direction towards the rear box plate to form side edge limiting parts. The end of the limiting plate on the bottom edge is bent in the radial direction towards the rear box plate to form a bottom edge limiting part. By setting the limiting plate on the rear box plate, and setting the end of the limiting plate as a limiting part, a storage cavity for a drawing board is formed on the rear box plate. In addition, the limiting plate grooves are set on the rear box plate, so that when the limiting plate is used, the limiting plate can be slid and stored in the limiting plate groove, and the overall appearance of the rear box plate is beautiful without protrusions. When the limiting plate is used, the limiting plate only needs to be extended, and the overall size of the box will not be increased, and the manufacturing cost will not be increased.
[0014] Specifically, the rear box plate on the two sides of the pull rod groove is respectively provided with an expansion groove; an expansion plate is detachably installed in the expansion groove; a support plate is rotatably connected to the bottom surface of the expansion plate; an expansion plate mounting hole is provided on the side box plate, and the expansion plate is mounted on the expansion plate mounting hole through the plate body of the expansion plate; the support plate is rotated along the rotation point to a state perpendicular to the plate body of the expansion plate, and abuts against the side box plate to form an expansion platform. By setting the expansion plate, the expansion plate is mounted on the outside of the box when drawing work is needed, and the expansion platform is formed by the support plate, so that the drawing supplies can be placed, the article placing area is increased, and the drawing demand is met.
[0015] Specifically, the simplified drawing box is further provided with a drawing board lower fixing member; the lower fixing member comprises a box cover lower fixing member and a pull rod lower fixing plate; the box cover lower fixing member is installed on the box cover and comprises a supporting clamp and a toothed plate; the toothed plate is provided with check teeth at intervals; the supporting clamp is slidingly installed on the toothed plate and can rotate relative to the toothed plate; the bottom of the supporting clamp is provided with locking teeth; the supporting clamp drives the locking teeth to abut between two adjacent check teeth through rotating movement and is vertically fixed on the toothed plate;
[0016] The pull rod lower fixing plate is detachably installed on the two telescopic pull rods and extends along the horizontal direction to the front box plate at the end away from the telescopic pull rods to form an extension end; the bottom of the extension end is provided with a supporting part, and the upper part is provided with a plurality of drawing board clamping grooves at intervals; one end of the supporting part extends downward along the radial direction to form a supporting end, and the other end extends along the plate body of the pull rod lower fixing plate to the side adjacent to the telescopic pull rods; the first receiving cavity of the first partition plate is provided with a mounting rod, and the pull rod lower fixing plate is detachably installed on the mounting rod. In this way, the drawing board can be fixed on the upper and lower sides by the drawing board clamping, i.e., the upper fixing member and the lower fixing member of the pull rod assembly, the stability is improved, the angle of the drawing board is adjusted by adjusting the position of the lower fixing member on the box body and the radial position of the upper fixing member of the pull rod assembly, and the use is convenient. Two kinds of lower fixing members are provided, different drawing board fixing modes can be selected according to the use of the user, the box cover lower fixing member is selected to realize that the drawing board is erected between the box cover and the pull rod assembly, in this mode, the box cover cannot be moved during drawing, and the items in the box body cannot be quickly taken. The pull rod lower fixing plate is selected to realize that the drawing board is erected between the pull rod assembly and the drawing board clamping groove, in this mode, the box cover can be normally opened during drawing, and the box cover can be arbitrarily opened according to needs, the items can be directly taken, and the use is convenient. The supporting part of the pull rod lower fixing plate is arranged to abut against the vertical partition plate to support the drawing board, the supporting part extends along the body to the side connected with the telescopic pull rod to reinforce the strength of the plate body. In actual production, in order to reduce the overall weight of the pull rod lower fixing plate, the supporting part can be processed into a hollow structure. Meanwhile, the mounting rod is arranged in the first partition plate as the storage of the pull rod lower fixing plate.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] The simplified drawing box of the application is characterized in that two transverse partitions are arranged in the box body to form upper and lower storage cavities in the box body for storing different drawing tools and improve the utilization rate of the storage space of the drawing box. A taking channel is left between the two transverse partitions, so that the user can directly take the articles from the lower storage cavity through the taking channel without removing the partitions, thus improving the convenience of use. In addition, the limiting plate is arranged on the outer side wall of the box body and is bent inward at the end to form a limiting part. After the limiting plate extends away from the outer side wall, a storage cavity for placing the drawing board is formed between the limiting plate and the outer side wall. The limiting plate is arranged to form the storage cavity for the drawing board without increasing the volume of the box body, thus improving the simplicity of the structure and reducing the manufacturing cost.
[0019] On the basis of the foregoing, the simplified drawing box of the application is characterized in that the upper and lower fixing members are arranged to fix the drawing board in the up-down direction when drawing, so that the drawing board can be placed on the box body for drawing, and the box body can replace the drawing frame. The lower fixing member is arranged in two types to realize different placing modes of the drawing board, so that the user can select according to the use condition, and the product has a wide application range.
[0020] On the basis of the foregoing, the simplified drawing box of the application is characterized in that the extension plate is arranged to be installed on the outer side of the box body when drawing, and the extension platform is formed by the support plate, so that the drawing articles can be placed, the placing area of the articles is improved, and the drawing requirement is met. The box cover is slidably installed on the box body and is locked in the clamping groove of the sliding groove by the box cover lock, so that the box cover can be locked at any position of the box body, has a certain supporting property, can place the articles, and the user can take the articles from the box body by sliding the box cover, thus improving the convenience of use. In addition, the first storage cavity is arranged to increase the storage space without increasing the overall volume of the box body.
[0021] On the basis of the foregoing, the simplified drawing box of the application is characterized in that the triangular wheel set is arranged to enable the user to climb the stairs or steps when necessary during use, so as to save the physical strength and improve the use experience.
[0022] On the basis of the foregoing, the simplified drawing box of the application is characterized in that the foldable side box plate is arranged to enable the box body to be folded when the drawing box needs to be stored, so as to reduce the occupied space of the box body, facilitate the storage, and reduce the storage space. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 FIG. 1 is a structural schematic view of the simplified drawing box of the embodiment;
[0024] Figure 2 Structure diagram of the simplified drawing box of the present embodiment (2);
[0025] Figure 3 Structure side view of the simplified drawing box of the present embodiment;
[0026] Figure 4 Structure diagram of the box body of the simplified drawing box of the present embodiment (1);
[0027] Figure 5 Structure diagram of the box body of the simplified drawing box of the present embodiment (limiting plate has been extended);
[0028] Figure 6 Structure diagram of the pull rod lower fixing plate of the simplified drawing box of the present embodiment;
[0029] Figure 7 Structure diagram of the box cover lower fixing part of the simplified drawing box of the present embodiment;
[0030] Figure 8 Usage diagram of the support card of the box cover lower fixing part of the simplified drawing box of the present embodiment;
[0031] Figure 9 Structure diagram of the locking block of the simplified drawing box of the present embodiment;
[0032] Figure 10 Structure diagram of the first partition plate of the simplified drawing box of the present embodiment (mounting rod not shown);
[0033] Figure 11 Bottom structure diagram of the box cover of the simplified drawing box of the present embodiment;
[0034] Figure 12 Illustration of the pull rod lower fixing plate of the simplified drawing box of the present embodiment being stored in the first partition plate;
[0035] Figure 13 Illustration of the pull rod lower fixing plate of the simplified drawing box of the present embodiment being mounted on the pull rod frame.
[0036] In the figure: 1, box cover; 2, front box plate; 3, rear box plate; 4, side box plate; 5, transverse partition plate; 6, locking part; 7, triangular wheel set; 8, connecting part; 9, locking block; 10, pull rod slot; 11, pull rod frame; 12, connecting rod; 13, handle; 14, drawing board card; 15, limiting plate; 17, partition plate cavity; 19, first partition plate; 22, lockable universal wheel; 23, support card; 24, toothed plate; 25, non-return tooth; 26, pull rod lower fixing plate; 27, drawing board card slot; 28, support part; 29, expansion slot; 30, expansion plate; 31, support plate; 32, box cover lock; 33, locking rod; 36, mounting rod. Detailed Implementation
[0037] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model. For clarity, the lock on the box lid in this embodiment is a combination lock, and the connecting component uses a magnet.
[0038] Please see Figures 1-13 This utility model provides a simplified drawing box, including a box body and a pull rod assembly. The box body has an internal cavity and an upper opening that allows items to enter and exit, and the upper opening is covered by a box lid 1. The pull rod assembly is slidably installed on the outer side of the box body. Horizontal partitions 5 are installed on two opposite sides of the box body. The horizontal partitions on the two sides are arranged opposite each other, dividing the internal cavity into upper and lower storage cavities, and leaving a passage for retrieving items between the two horizontal partitions 5. The box body of this embodiment includes a front box panel 2, a rear box panel 3, two side box panels 4, and a bottom plate. The front box panel 2 and the rear box panel 3 are arranged parallel to each other, and locking parts 6 are provided on the front and rear box panels. The two sides of the two side box panels 4 are respectively connected to the front box panel 2 and the rear box panel 3, and one side of the bottom plate is hinged to the bottom of the front box panel. The front box panel 2, the rear box panel 3, the two side box panels 4, and the bottom plate enclose the internal cavity of the drawing box. A triangular wheel set 7 is installed on the bottom of the box body near the pull rod assembly, and a universal wheel 22 is installed on the other side. In this embodiment, a limiting plate 15 is movably installed on the rear panel 3 of the painting box. The end of the limiting plate is bent inward to form a limiting part. After the limiting plate extends away from the outer wall, a storage cavity for placing items is formed between the limiting plate and the outer wall. Furthermore, limiting plate grooves that are adapted to the shape of the limiting plate are opened in the horizontal direction on both sides and the bottom edge of the rear panel 3. There is one limiting plate groove on each side and two limiting plate grooves on the bottom edge. The limiting plate 15 is slidably installed in the limiting plate grooves. The limiting plates on both sides of the rear panel are arranged opposite to each other, and the ends of the limiting plates are bent in the horizontal direction towards the rear panel to form side limiting parts. The end of the limiting plate on the bottom edge is bent in the radial direction towards the rear panel to form a bottom limiting part.
[0039] In this embodiment, the upper sides of the two side panels are respectively provided with sliding grooves, and several baffles are provided at intervals in the sliding grooves to divide the sliding grooves into several slots; the two sides of the lid are slidably installed in the sliding grooves, and the lid is provided with a lid lock 32; two locking rods 33 are slidably installed on the lock body of the lid lock 32, and the lid slides towards the sliding grooves on both sides through the locking rods of the lid lock and abuts against the slots in the sliding grooves, locking itself in the sliding grooves.
[0040] The box cover 1 is inwardly bent on the side facing the rear box plate to form an arc-shaped bent portion. The box cover is completely opened to the upper opening by sliding along the sliding groove towards the front box plate, and is rotated towards the front box plate with the arc-shaped bent portion as the axis and is hung on the outside of the front box plate. The box cover 1 and the front box plate 2 are respectively provided with connecting members 8. The box cover is hung on the outside of the front box plate and is fixedly connected with the front box plate by magnetic attraction.
[0041] Further, the middle part of the plate body of the side box plate is provided with a hinge shaft, and the side box plate can be folded relative to the hinge shaft. The sliding groove on the upper part of the side box plate is recessed towards both sides as the center of the middle hinge shaft, forming a stepped slide. The upper edge of the side box plate is provided with a locking block 9, which is slidingly installed in the stepped slide. The side of the locking block on the inside of the box is recessed inwardly, forming a locking block sliding groove with the same height as the bottom of the sliding groove. The locking block is limited to be folded or in the unfolded state by sliding along the slide.
[0042] The rear box plate of the box body of the embodiment is provided with a pull rod slot 10 for embedding a pull rod assembly. The pull rod assembly includes a pull rod frame 11 and a telescopic pull rod. The pull rod frame 11 is a door-shaped structure, and its bottom is fixedly installed in the pull rod slot, and the end portions of the top are connected by a connecting rod 12. The telescopic pull rod is arranged on both sides of the door-shaped pull rod frame, and the end portion of the telescopic pull rod is connected with a handle 13. The upper part of the handle is provided with a pull rod telescopic button, and the bottom is provided with an upper fixing member. The upper fixing member is a drawing board clamp 14, which is provided with a circular arc clamp groove, and one end of the clamp groove is hinged with the handle, and the other end is used as a locking end and is buckled with the handle 13. The simplified drawing box of the embodiment is also provided with a drawing board lower fixing member. The lower fixing member includes a box cover lower fixing member and a pull rod lower fixing plate 26. The box cover lower fixing member is installed on the box cover and includes a support clamp 23 and a tooth plate 24. The number of the box cover lower fixing member is two, and the box cover 1 is provided with two tooth plate installation holes. The tooth plate is fixedly installed in the installation hole and forms a support clamp sliding groove with the box cover. The two sides of the support clamp 23 are slidingly installed in the support clamp sliding groove and are slidingly installed in the tooth plate. The tooth plate 24 is provided with check teeth 25 at intervals. The support clamp 23 is slidingly installed in the tooth plate and can rotate relative to the tooth plate. The bottom of the support clamp is provided with a locking tooth. The support clamp rotates to drive the locking tooth to abut between the adjacent two check teeth and is vertically fixed to the tooth plate.
[0043] Further, the slot wall of the pull rod slot 10 corresponding to the middle cavity of the pull rod frame 11 is recessed inward to form a partition cavity 17; the rear box plate is provided with a first partition 19; the first partition is shaped to be matched with the partition cavity, and the side of the first partition facing the rear box plate is recessed inward to form a first storage cavity; the first partition is abutted on the bottom of the partition cavity through the bottom, and the top is buckled with the pull rod frame to be movably mounted on the rear box plate, and a plurality of limiting plates are arranged on the first partition along the outer side of the first storage cavity.
[0044] In addition, the front box plate 2 and the rear box plate 3 of the embodiment are respectively provided with a transverse partition 5 rotatably mounted on the opposite inner side walls, and a first support plate is rotatably mounted on the inner side wall of each of the two side box plates 4 at a position corresponding to the transverse partition; when the first support plate extends away from the side box plate, the first support plate constitutes a support part of the transverse partition; when the transverse partition 5 rotates upward along the radial direction to abut against the front box plate or the rear box plate, the plate body of the transverse partition is lower than the upper opening of the box body.
[0045] Further, the rear box plate on each side of the pull rod slot is provided with an expansion slot 29; an expansion plate 30 is detachably mounted in the expansion slot; the bottom surface of the expansion plate 30 is rotatably connected with a support plate 31, and the side box plate 4 is provided with an expansion plate mounting hole; the expansion plate is mounted on the expansion plate mounting hole through the plate body of the expansion plate, the support plate rotates along the rotation point to a state perpendicular to the plate body of the expansion plate, and abuts against the side box plate to constitute an expansion platform.
[0046] The working principle and use process of the utility model are as follows: when the simplified drawing box of the embodiment is used, the storage cavity of the box body is used to store articles, when a drawing board needs to be placed, the limiting plates on the rear box plate are pulled out, the drawing board is placed on the limiting plates on the bottom edge, the drawing board is limited by the limiting plates on the two side edges, and is stored on the rear box plate, and the end of the limiting plate is bent inward to constitute a side limiting part and a bottom limiting part, so that the drawing board can be limited in the radial and horizontal directions, and the stable storage of the drawing board during the movement of the box body is ensured; in addition, in terms of storing articles, the first storage cavity is used to place a pen box type flat article, the upper and lower two layers of storage cavities are divided by the transverse partition, the upper storage cavity can be used to place a paint box, and the lower storage cavity can be used to place other articles and tools; when articles are transferred, the telescopic pull rod is pulled out, and the box body is transferred by using the universal wheel and the triangular argument; when stairs or steps are encountered, the triangular wheel set is used to climb the stairs or steps, and the user does not need to lift the whole box body, so that the physical strength is saved.
[0047] When drawing is needed, first, the bottom universal wheel is locked, drawing tools are taken from the box according to the drawing requirements, the drawing board is placed between the box and the pull rod assembly, and the angle of the drawing board is adjusted according to the use habit of the user, when a large number of drawing supplies are needed, the expansion assembly is taken out and installed on the side box plate to form an expansion platform for placing drawing supplies, and then drawing creation is carried out. During drawing, the box cover can also be used as a temporary placement table for drawing tools, when the items in the box are needed, the drawing board can be temporarily fixed between the pull rod and the box, the box cover is pulled open, and the tools are directly taken from the access channel. If the item is too large to pass through the access channel, it can be taken from the storage cavity in the lower layer of the box. The user can fix the drawing board according to the use habit, and can choose to abut the lower edge of the drawing board on the support card on the box cover. In this way, when drawing, the box cover is used for fixation, and it is not convenient to move and open the box, so it is not convenient to take the items in the box. The user can choose to abut the lower edge of the drawing board in the drawing board slot of the lower fixing plate of the pull rod. Since the box cover is not fixed for the drawing board, it can be normally opened and closed, and the user can choose to open the box cover to any position, which is convenient for taking the items in the box. The two ways mainly differ in the angle of the drawing board, and the user can choose according to the drawing habit. The angle of the drawing board is adjusted conveniently.
[0048] When the drawing box is needed to be stored, the bottom plate is lifted upwards, the box cover is hung on the outer box plate, the two side box plates are folded, the front box plate is folded towards the rear box plate, the box is folded in half and locked, and the lower fixing plate of the pull rod is stored in the first storage cavity, so as to reduce the occupied space of the drawing box and facilitate storage.
[0049] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A simplified version of a painting box comprising a box body and a pull rod assembly, characterized in that: The box is provided with an internal cavity and an upper opening allowing the entry and exit of articles, and the upper opening is covered with a box cover; the pull rod assembly is slidingly installed on the outer side of the box; the opposite two sides of the internal cavity of the box are respectively provided with transverse partitions, and the two transverse partitions are oppositely arranged to divide the internal cavity into two layers of storage cavities, and a taking passage is left between the two transverse partitions; at least one outer side wall of the box is movably provided with a limiting plate, and the end of the limiting plate is inwardly bent to form a limiting portion; after the limiting plate extends away from the outer side wall, a storage cavity for placing articles is formed between the limiting plate and the outer side wall.
2. A simplified version of the drawing box according to claim 1, characterized in that: The box comprises a front box plate, a rear box plate, two side box plates and a bottom plate; the front box plate and the rear box plate are arranged in parallel relative to each other, and the front and rear box plates are provided with locking members; the two side box plates are respectively connected with the front box plate and the rear box plate on both sides thereof, and one side of the bottom plate is hingedly connected with the bottom of the front box plate; the front box plate, the rear box plate, the two side box plates and the bottom plate enclose an internal cavity of the drawing box; a triangular wheel set is installed on one side of the bottom of the box near the pull rod assembly, and a universal wheel is installed on the other side.
3. A simplified version of the drawing box according to claim 2, characterized in that: The upper side of the opposite inner side of the two side box plates is respectively provided with a sliding groove, and a plurality of baffles are arranged in the sliding groove in intervals to divide the sliding groove into a plurality of clamping grooves; the two sides of the box cover are slidingly installed in the sliding grooves, and the box cover is provided with a box cover lock; two lock rods are slidingly installed on the lock body of the box cover lock, and the box cover slides towards the sliding grooves on both sides through the lock rods of the box cover lock and abuts against the clamping grooves in the sliding grooves to be locked in the sliding grooves; The side of the box cover towards the rear box plate is inwardly bent to form an arc-shaped bent portion, the box cover is completely opened to the upper opening by sliding along the sliding groove towards the front box plate, the box cover is rotated towards the front box plate with the arc-shaped bent portion as the axis and is hung on the outer side of the front box plate; the box cover and the front box plate are respectively provided with connecting members; the box cover is hung on the outer side of the front box plate and is fixedly connected with the front box plate through the connecting members.
4. A simplified version of the drawing box according to claim 3, characterized in that: The middle part of the plate body of the side box plate is provided with a hinge shaft, and the side box plate can be folded relative to the hinge shaft; the sliding grooves on the upper part of the side box plate are simultaneously recessed towards both sides with the middle hinge shaft as the center to form a stepped slide; the upper edge of the side box plate is provided with a locking block, the locking block is slidingly installed in the stepped slide, and the side of the locking block towards the inner side of the box is recessed to form a locking block sliding groove with the same height as the groove bottom of the sliding groove; the locking block is used to limit the folding of the side box plate or to limit the side box plate in the unfolded state by sliding along the slide.
5. A simplified version of the drawing box according to claim 2, characterized in that: The rear box plate of the box is provided with a pull rod slot for embedding the pull rod assembly; the pull rod assembly comprises a pull rod frame and a telescopic pull rod; the pull rod frame is a door-shaped structure, and the bottom thereof is fixedly installed in the pull rod slot, and the end portions of the top thereof are connected through a connecting rod; the telescopic pull rod is arranged on both sides of the door-shaped pull rod frame, and the end portions of the telescopic pull rod are connected with a handle, the upper part of the handle is provided with a pull rod telescopic button, and the bottom thereof is provided with an upper fixing member; the upper fixing member is a drawing board clasp, the drawing board clasp is provided with an arc-shaped clamping groove, one end of the drawing board clasp is hingedly connected with the handle, and the other end thereof is used as a locking end and is connected with a handle buckle.
6. A simplified version of the drawing box as claimed in claim 5, characterized in that: The slot wall of the pull rod slot corresponding to the middle cavity of the pull rod frame is inwardly recessed to form a partition cavity; the rear box plate is provided with a first partition; the first partition is shaped to be adapted to the partition cavity, and the side of the first partition facing the rear box plate is inwardly recessed to form a first receiving cavity; The first partition is abutted against the bottom of the partition cavity through the bottom, and the top is buckled to the pull rod frame to be movably mounted to the rear box plate, and a plurality of limiting plates are spaced apart on the first partition along the outside of the first receiving cavity.
7. A simplified version of the drawing box according to claim 2, characterized in that: The opposite inner side walls of the front box plate and the rear box plate are respectively provided with the transverse partition rotatably mounted thereon, and the inner side walls of the two side box plates of the box body are respectively provided with the first support plate rotatably mounted thereon at positions corresponding to the transverse partition; when the first support plate extends away from the side box plate, the first support plate constitutes a support part of the transverse partition; when the transverse partition rotates upward along the radial direction to abut against the front box plate or the rear box plate, the plate body of the transverse partition is lower than the upper opening of the box body.
8. A simplified version of the drawing box according to claim 2, characterized in that: The two side edges and the bottom edge of the rear box plate are provided with limiting plate slots shaped to be adapted to the limiting plate in the horizontal direction, and the number of the limiting plate slots on the two side edges and the bottom edge is at least one; the limiting plate is slidably mounted in the limiting plate slot; the limiting plates on the two side edges of the rear box plate are oppositely arranged, and the end portions of the limiting plates are respectively bent toward the rear box plate in the horizontal direction to form side edge limiting parts, and the end portion of the limiting plate on the bottom edge is bent toward the rear box plate in the radial direction to form a bottom edge limiting part.
9. A simplified version of the drawing box as claimed in claim 5, characterized in that: The rear box plate on the two sides of the pull rod slot is respectively provided with an expansion slot; the expansion plate is detachably mounted in the expansion slot; the bottom surface of the expansion plate is rotatably connected with a support plate; the side box plate is provided with an expansion plate mounting hole; the expansion plate is mounted in the expansion plate mounting hole through the plate body of the expansion plate; the support plate rotates along the rotation point to a state perpendicular to the plate body of the expansion plate and abuts against the side box plate to constitute an expansion platform.
10. A simplified version of the drawing box as claimed in claim 6, characterized in that: The simplified drawing box is also provided with a drawing board lower fixing part; the lower fixing part comprises a box cover lower fixing part and a pull rod lower fixing plate; the box cover lower fixing part is mounted on the box cover and comprises a support buckle and a tooth plate; the tooth plate is provided with check teeth at intervals; the support buckle is slidably mounted on the tooth plate and can rotate relative to the tooth plate; the bottom of the support buckle is provided with a locking tooth; the support buckle drives the locking tooth to abut between adjacent two check teeth through the rotating movement to be vertically fixed on the tooth plate; The pull rod lower fixing plate is detachably mounted on the two telescopic pull rods, and the end away from the telescopic pull rod extends toward the front box plate in the horizontal direction to form an extension end; the bottom of the extension end is provided with a support end extending downward in the radial direction, and the other end extends along the plate body of the pull rod lower fixing plate to the side close to the telescopic pull rod; the first receiving cavity of the first partition is provided with a mounting rod, and the pull rod lower fixing plate is detachably mounted on the mounting rod.