Sliding door structure of cabinet body
By using a sliding movement structure with a U-shaped limiting beam and a guide cylinder, the problems of space occupation and easy wear of existing cabinet door hinges are solved, achieving stable support and easy installation and disassembly.
Patent Information
- Application Number
- CN202423046778.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing hinge connection method of cabinet doors requires space in front when opening, and the hinge components are prone to wear, resulting in high cost and complex materials and manufacturing processes.
The sliding door uses a U-shaped limiting beam and a guide cylinder to form a sliding groove structure. The limiting beam serves as a track, and the guide cylinder is embedded in the limiting groove, which realizes stable support for the sliding door and makes it easy to install and disassemble.
This technology enables stable opening and closing of sliding doors, reduces localized stress, lowers the difficulty of installation and disassembly, and reduces costs.
Smart Images

Figure CN223584522U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cabinet door connection, more specifically, the utility model relates to a cabinet body sliding door structure. BACKGROUND
[0002] The current market electric cabinet door usually uses ordinary hinge as the cabinet door connection mode.
[0003] After searching, the existing patent (publication number: CN218467404U) discloses an electric cabinet door based on inner hinge installation, including cabinet door, the cabinet door includes cabinet door installation side and cabinet door opening side, the cabinet door installation side is equipped with hinge shell, three inner hinge structures are equipped in the hinge shell, the inner hinge structure includes: fixed part, the fixed part is connected and fixed with the hinge shell screw; connecting part, the connecting part is used for connecting and fixing with external cabinet; spring card seat, the spring card seat is connected with the fixed part; spring, the spring is clamped on the spring card seat, the spring includes spring fixed end and spring connecting end, the spring fixed end is connected on the fixed part, the spring connecting end is connected on the connecting part: the utility model adopts special inner hinge structure, makes it reach long service life, the effect that appearance is beautiful, structure is solid. The inventor found that the prior art has the following problems in the process of realizing the utility model:
[0004] The existing cabinet door needs to leave a certain fan-shaped space in front of the cabinet body when opening due to the hinge connection, the space size depends on the width and opening angle of the cabinet door, which brings great inconvenience in limited environment, and the function of the hinge mainly depends on its internal mechanical structure, such as the cooperation of shaft and shaft sleeve, the elasticity of spring, etc. In the long-term use process, due to frequent opening and closing movement, the parts inside the hinge are easy to wear, causing inconvenience to open and close the cabinet door, and the hinge is usually purchased as an external part. The cost of these hinges includes several parts, and high-quality hinges need to use special metal materials to ensure their strength and corrosion resistance. The price of these materials is relatively high, and in order to realize some advanced functions such as damping buffer and self-closing function, the manufacturing process of the hinge will be more complex, thereby increasing its cost.
[0005] Therefore, in view of the above problems, a cabinet body sliding door structure is proposed. UTILITY MODEL CONTENTS
[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cabinet body sliding door structure to solve the problems raised in the background art.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a cabinet body sliding door structure, including cabinet body, cabinet body side plate, spacing crossbeam and sliding door body, the top of the front end of cabinet body is provided with upper cabinet door, the upper cabinet door is provided with two groups, the lower side of upper cabinet door is provided with lower cabinet door, the lower cabinet door sets up two groups;
[0008] The cabinet body side plate is installed on the right side of the cabinet body, a plurality of heat dissipation openings are formed in the upper end of the surface of the cabinet body side plate, a plurality of openings are formed in the right side of the bottom of the cabinet body side plate, the spacing crossbeams are respectively welded at the upper and lower edges of the inner side of the openings, the two groups of spacing crossbeams are arranged in parallel, a first spacing groove is formed in the left side of the opposite surface of the two groups of spacing crossbeams, a second spacing groove is formed in the right side of the two groups of first spacing grooves, a dismounting opening is formed in the right side of the two groups of first spacing grooves and the two groups of second spacing grooves, the sliding door body is arranged on the opposite surface of the two groups of spacing crossbeams, guide cylinders are formed in the upper and lower ends of the two sides of the sliding door body, and a handle is arranged on the outer side of the sliding door body.
[0009] Preferably, the shape of the two groups of spacing crossbeams is U-shaped, and the two ends of the spacing crossbeams are respectively abutted on the two sides of the inner wall of the cabinet body side plate.
[0010] Preferably, the other two groups of guide cylinders on the same side of the sliding door body are respectively inserted into the two groups of second spacing grooves to realize spacing, and the two groups of guide cylinders on the other side of the sliding door body are respectively inserted into the two groups of first spacing grooves to realize spacing.
[0011] Preferably, the inner cavities of the four groups of dismounting openings respectively have gaps for the guide cylinders to pass through, and when the sliding door body moves, the four groups of guide cylinders respectively realize linear motion along the inner cavities of the two groups of first spacing grooves and the two groups of second spacing grooves.
[0012] Preferably, when the position of the four groups of guide cylinders is changed by moving the sliding door body, the four groups of guide cylinders are moved to the right side along the inner cavities of the two groups of first spacing grooves and the two groups of second spacing grooves, and the four groups of guide cylinders are adjusted to move out of the inner cavities of the four groups of dismounting openings.
[0013] Preferably, the plurality of heat dissipation openings are arranged in an equidistant spacing mode, and the two groups of upper cabinet doors and the two groups of lower cabinet doors are symmetrically arranged.
[0014] The utility model discloses the technical effect and advantage:
[0015] 1. Compared with the prior art, the cabinet sliding door structure is formed by the cooperation of the U-shaped limiting cross beam and the guide cylinder to form a sliding groove moving structure, the limiting cross beam serves as a firm track, the guide cylinder is closely embedded in the limiting groove, the weight of the sliding door can be evenly dispersed, the problem of excessive local stress is reduced, more stable support can be provided for the sliding door, and only a certain sliding space needs to be reserved on the side of the cabinet, so that the sliding door can be conveniently opened and closed even if the passage is very narrow.
[0016] 2. Compared with the prior art, the cabinet sliding door structure is formed by the cooperation of the U-shaped limiting cross beam and the guide cylinder to form a sliding groove moving structure, the limiting cross beam serves as a firm track, the guide cylinder is closely embedded in the limiting groove, the weight of the sliding door can be evenly dispersed, the problem of excessive local stress is reduced, more stable support can be provided for the sliding door, and only a certain sliding space needs to be reserved on the side of the cabinet, so that the sliding door can be conveniently opened and closed even if the passage is very narrow. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a perspective view of the three-dimensional structure of the sliding door of the utility model.
[0018] Figure 2 It is a perspective view of the three-dimensional structure of the three-dimensional structure of the sliding door of the utility model.
[0019] Figure 3 It is a perspective view of the three-dimensional structure of the three-dimensional structure of the sliding door of the utility model.
[0020] Figure 4 It is a perspective view of the three-dimensional structure of the cabinet side plate of the utility model.
[0021] Figure 5 It is a perspective view of the three-dimensional structure of the cabinet side plate of the utility model.
[0022] Figure 6 It is a perspective view of the three-dimensional structure of the limiting cross beam of the utility model.
[0023] Figure 7 It is a perspective view of the three-dimensional structure of the limiting cross beam of the utility model.
[0024] Figure 8 It is a perspective view of the three-dimensional structure of the limiting cross beam of the utility model.
[0025] Figure 9 It is a perspective view of the three-dimensional structure of the limiting cross beam of the utility model.
[0026] Figure 10 It is a perspective view of the three-dimensional structure of the limiting cross beam of the utility model.
[0027] Figure 11 It is a perspective view of the three-dimensional structure of the limiting cross beam of the utility model. Figure 6
[0028] Figure 12 This is a top-view three-dimensional structural diagram of the limiting beam of this utility model.
[0029] Figure 13 This is a side view of the three-dimensional structure of the sliding door body of this utility model.
[0030] The attached diagram is labeled as follows: 1. Cabinet body; 2. Upper cabinet door; 3. Lower cabinet door; 4. Cabinet side panel; 5. Ventilation vent; 6. Opening; 7. Limiting beam; 8. Primary limiting groove; 9. Secondary limiting groove; 10. Disassembly port; 11. Sliding door body; 12. Guide column; 13. Handle. Detailed Implementation
[0031] 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 some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Example 1
[0033] As attached Figures 1 to 13 The cabinet sliding door structure shown includes a cabinet body 1, a cabinet side panel 4, a limiting beam 7 and a sliding door body 11. An upper cabinet door 2 is provided above the front end of the cabinet body 1, and two sets of upper cabinet doors 2 are provided. A lower cabinet door 3 is provided below the upper cabinet door 2, and two sets of lower cabinet doors 3 are provided.
[0034] The cabinet side panel 4 is installed on the right side of the cabinet 1. A heat dissipation vent 5 is provided at the upper end of the surface of the cabinet side panel 4. Several sets of heat dissipation vents 5 are provided. An opening 6 is provided on the right side of the bottom of the cabinet side panel 4. Limiting beams 7 are welded to the upper and lower edges of the inner side of the opening 6. The two sets of limiting beams 7 are arranged in parallel. A primary limiting groove 8 is provided on the left side of the opposite face of the two sets of limiting beams 7. A secondary limiting groove 9 is provided on the right side of the two sets of primary limiting grooves 8. A disassembly port 10 is provided on the right side of the two sets of primary limiting grooves 8 and the two sets of secondary limiting grooves 9. The sliding door body 11 is located on the opposite face of the two sets of limiting beams 7. Guide cylinders 12 are provided on both sides of the upper and lower ends of the sliding door body 11. A handle 13 is provided on the outer side of the sliding door body 11.
[0035] Wherein: the cabinet body 1 as the basis of the entire device frame, for other components provide a stable installation platform, can be opened through the upper cabinet door 2 and the lower two groups of lower cabinet door 3 open the internal space of the cabinet body 1, the cabinet side plate 4 surface on the upper end of a number of groups of heat dissipation port 5 effectively guarantee the heat dissipation needs of the cabinet body 1 inside, heat through the heat dissipation port 5 is emitted in time, the size of the opening 6 and the size of the sliding door body 11 is adapted, both ensure that the sliding door body 11 can smoothly in and out, but also can realize good sealing effect when the sliding door is closed, the limiting beam 7 is welded in the upper and lower edges of the opening 6 respectively, plays a key role in positioning and supporting the sliding door body 11, the first limiting groove 8 and the second limiting groove 9 cooperate with the guide cylinder 12 on the sliding door body 11, thereby accurately limiting the moving range and direction of the sliding door, and ensuring that the sliding door body 11 can only move along the predetermined straight line track, without deviation, shaking or derailment phenomenon, the handle 13 is installed on the outside of the sliding door body 11, providing a convenient operation point for the user to operate the sliding door body 11, exerting appropriate force to push or pull to achieve the quick opening and closing of the sliding door body 11, while being blocked by the opening 6 to prevent the sliding door from falling back, the existence of the dismounting port 10 greatly facilitates the dismounting work of the sliding door body 11, when the sliding door body 11 needs to be repaired, replaced or the internal cabinet needs to be cleaned and maintained, the bolt of the handle 13 is removed, the guide cylinder 12 is moved to the position of the dismounting port 10 through the sliding door body 11, which can be easily removed from the dismounting port 10, greatly reducing the difficulty and workload of dismounting.
[0036] Example 2
[0037] Based on the basis of example 1, the scheme in example 1 is further refined in combination with the following specific working mode, as shown in Figures 1 to 13 The details are described below:
[0038] As a preferred embodiment, the shape of the two groups of limiting beams 7 is U-shaped, and the two ends of the limiting beams 7 abut against the two sides of the inner wall of the cabinet side plate 4; further, the two ends of the U-shaped limiting beams 7 abut against the two sides of the inner wall of the cabinet side plate 4, forming a close connection structure with the cabinet side plate 4.
[0039] As a preferred embodiment, the other two groups of guide cylinders 12 on the same side of the sliding door body 11 enter the two groups of secondary limiting grooves 9 respectively to realize limiting, and two groups of guide cylinders 12 on the other side of the sliding door body 11 enter the two groups of primary limiting grooves 8 respectively to realize limiting; further, the cooperation of the multiple groups of guide cylinders 12, the primary limiting grooves 8 and the secondary limiting grooves 9 realizes accurate position determination of the sliding door in horizontal and vertical directions, when the sliding door body 11 is installed, one side guide cylinder 12 enters the secondary limiting groove 9 through the dismounting port 10, and the other side enters the primary limiting groove 8 through the dismounting port 10, so as to be installed between the two groups of limiting beams 7, so that the sliding door body 11 can be tightly attached to the frame.
[0040] As a preferred embodiment, the inner cavities of the four groups of dismounting ports 10 are respectively left with gaps for the guide cylinders 12 to pass through, when the sliding door body 11 moves, the four groups of guide cylinders 12 realize linear motion along the inner cavities of the two groups of primary limiting grooves 8 and the two groups of secondary limiting grooves 9 respectively; further, during the movement of the sliding door body 11, the four groups of guide cylinders 12 realize linear motion along the inner cavities of the two groups of primary limiting grooves 8 and the two groups of secondary limiting grooves 9 respectively, thereby limiting the movement direction, so that it can only smoothly slide along the predetermined straight track, and in the case of frequent opening and closing of the sliding door body 11, there will be no phenomenon of shaking, deviation or derailment.
[0041] As a preferred embodiment, when the sliding door body 11 is moved to change the positions of the four groups of guide cylinders 12, the four groups of guide cylinders 12 move to the right along the inner cavities of the two groups of primary limiting grooves 8 and the two groups of secondary limiting grooves 9, and the four groups of guide cylinders 12 are adjusted to move out of the inner cavities of the four groups of dismounting ports 10; further, by moving the four groups of guide cylinders 12 to the right along the inner cavities of the two groups of primary limiting grooves 8 and the two groups of secondary limiting grooves 9 and moving out of the inner cavities of the dismounting ports 10, a convenient dismounting mode is realized, and the operator can quickly and easily complete the dismounting work.
[0042] As a preferred embodiment, the several groups of heat dissipation ports 5 are arranged in equidistant interval mode, and the two groups of upper cabinet doors 2 and the two groups of lower cabinet doors 3 are symmetrically arranged; further, the equidistant interval mode of the several groups of heat dissipation ports 5 is beneficial to form an air convection channel, and hot air can be quickly discharged through the heat dissipation ports 5 after rising, and the symmetrical design can simultaneously open the two groups of upper cabinet doors 2 and the two groups of lower cabinet doors 3 with both hands.
[0043] The working process of the utility model is as follows: firstly, the heat of the electronic device in the cabinet body 1 is discharged through the several groups of heat dissipation openings 5, and when the sliding door body 11 in the opening 6 of the cabinet side plate 4 needs to be moved, the guide cylinders 12 on the upper and lower ends of the sliding door body 11 are respectively clamped into the inner cavities of the first limiting groove 8 and the second limiting groove 9 in the two groups of limiting beams 7, when the user pulls the handle 13 outside the sliding door body 11, the sliding door body 11 is moved by sliding the guide cylinders 12 on the upper and lower ends in the first limiting groove 8 and the second limiting groove 9 of the limiting beam 7, in the closed state, the two groups of guide cylinders 12 on one side of the sliding door are located in the first limiting groove 8, and the two groups of guide cylinders 12 on the other side are located in the second limiting groove 9, so that the sliding door is tightly attached to the cabinet body 1, when the sliding door needs to be opened, the handle 13 is pulled, the guide cylinders 12 start to move along the inner cavity of the groove, and the sliding door body 11 is gradually slid open, according to the distance and force of pulling, the sliding door can be stopped at different opening positions;
[0044] When the sliding door body 11 is installed, firstly, the two groups of guide cylinders 12 on one side of the sliding door body 11 are aligned with the dismounting openings 10 of the first limiting groove 8 or the second limiting groove 9 on the limiting beam 7, and then are clamped into the groove in a light manner, since the limiting beam 7 is welded at the upper and lower edges inside the opening 6 of the cabinet side plate 4 and is in a U shape, the limiting beam 7 provides a stable installation track for the guide cylinders 12, when the guide cylinders 12 on one side of the sliding door enter the second limiting groove 9, the sliding door body 11 is moved again so that the two groups of guide cylinders 12 on the other side also enter the corresponding first limiting groove 8, the handle 13 is installed on the sliding door body 11 through bolts, so that the movement in the opening 6 is limited, that is, the installation of the sliding door body 11 is completed, when the sliding door body 11 needs to be dismounted, the handle 13 is dismounted from the sliding door body 11, the sliding door body 11 is moved first, the four groups of guide cylinders 12 are moved to the right along the inner cavities of the two groups of first limiting grooves 8 and the two groups of second limiting grooves 9 until the positions of the four groups of dismounting openings 10 are corresponded, since the inner cavities of the dismounting openings 10 are respectively provided with gaps for the guide cylinders 12 to pass through, at this time, the sliding door body 11 is slightly inclined, so that the guide cylinders 12 are moved out of the dismounting openings 10, thereby the sliding door is dismounted from the cabinet body 1, and the working principle of the cabinet sliding door structure is as above.
Claims
1. A cabinet sliding door structure, comprising a cabinet (1), a cabinet side plate (4), a limiting cross beam (7) and a sliding door body (11), characterized in that: The upper end of the front end of the cabinet body (1) is provided with an upper cabinet door (2), and the upper cabinet door (2) is provided with two groups; the lower end of the upper cabinet door (2) is provided with a lower cabinet door (3), and the lower cabinet door (3) is provided with two groups; The cabinet side plate (4) is installed on the right side of the cabinet body (1), the upper end of the surface of the cabinet side plate (4) is provided with a heat dissipation opening (5), the heat dissipation opening (5) is provided with several groups, the right side of the bottom of the cabinet side plate (4) is provided with an opening (6), the limiting cross beams (7) are respectively welded at the upper and lower edges of the inner side of the opening (6), two groups of limiting cross beams (7) are arranged in parallel, a first limiting groove (8) is arranged on the left side of the opposite surface of the two groups of limiting cross beams (7), a second limiting groove (9) is arranged on the right side of the two groups of first limiting grooves (8), a disassembly opening (10) is arranged on the right side of the two groups of first limiting grooves (8) and the two groups of second limiting grooves (9), and the sliding door body (11) is arranged on the opposite surface of the two groups of limiting cross beams (7), and the guide cylinders (12) are arranged on the left and right sides of the upper and lower ends of the sliding door body (11).
2. A cabinet door construction according to claim 1 wherein: The shapes of the two groups of limiting cross beams (7) are both U-shaped, and the two ends of the limiting cross beams (7) are respectively abutted on the left and right sides of the inner wall of the cabinet side plate (4).
3. A cabinet door construction according to claim 1 wherein: After the other two groups of guide cylinders (12) on the same side of the sliding door body (11) respectively enter the two groups of second limiting grooves (9), the limiting is realized, and after two groups of guide cylinders (12) on the other side of the sliding door body (11) respectively enter the two groups of first limiting grooves (8), the limiting is realized.
4. A cabinet door construction according to claim 3 wherein: The inner cavities of the four groups of disassembly openings (10) respectively leave gaps for the guide cylinders (12) to pass through, and when the sliding door body (11) moves, the four groups of guide cylinders (12) respectively realize linear motion along the inner cavities of the two groups of first limiting grooves (8) and the two groups of second limiting grooves (9).
5. A cabinet door construction according to claim 4 wherein: When the position of the four groups of guide cylinders (12) is changed by moving the sliding door body (11), the four groups of guide cylinders (12) move to the right along the inner cavities of the two groups of first limiting grooves (8) and the two groups of second limiting grooves (9), and the four groups of guide cylinders (12) move out of the inner cavities of the four groups of disassembly openings (10).
6. A cabinet door construction according to claim 1 wherein: The several groups of heat dissipation openings (5) are arranged in an equidistant spacing manner, and the two groups of upper cabinet doors (2) and the two groups of lower cabinet doors (3) are symmetrically arranged.
Citation Information
Patent Citations
Electric cabinet door based on inner hinge installation
CN218467404U