Swing leisure chair with locking structure
By designing a sliding and locking structure on the rocking lounge chair, the problem of force loss during use of the roller mechanism is solved, enabling flexible switching between moving and rocking states, and improving the stability and ease of operation of the lounge chair.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG DATANG FURNITURE CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-19
Smart Images

Figure CN224369401U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of leisure chair technology, specifically relating to a rocking leisure chair with a locking structure. Background Technology
[0002] In daily life, some people choose rocking chairs to relax more easily. The constant swaying of the chair helps them unwind. However, the curved shape of the rocking mechanism makes it difficult to move. Currently, users often have to lift the chair to move it, which is quite strenuous.
[0003] The patent document CN220384663U discloses a bamboo rocking chair, including a seat, backrest, two sets of support legs, and two sets of arc-shaped components. The bottom of each arc-shaped component has a moving component and a locking component. The moving component includes several sets of roller mechanisms arranged in an arc array along the arc of the arc-shaped components, which can drive the rocking chair to move. The locking component includes a locking mechanism and an adjusting mechanism. The adjusting mechanism drives the locking mechanism to move, thereby restricting the rotation of the roller mechanisms. This rocking chair, by providing roller mechanisms at the bottom of the arc-shaped components, allows the roller mechanisms to rotate freely when the rocking chair needs to be moved, thus pushing the rocking chair. When the rocking chair is moved to a suitable position, the adjusting mechanism causes the locking mechanism to restrict the movement of the roller mechanisms, allowing the rocking chair to be used normally.
[0004] However, the device still has the following problems: when the rocking chair is in normal swinging use, the roller mechanism at the lower end of the arc-shaped part is always under force, which not only aggravates the wear and tear of the roller mechanism, but also causes the swinging jerks, affecting the normal use of the lounge chair. Utility Model Content
[0005] To address the aforementioned problems, the purpose of this utility model is to provide a rocking lounge chair with a locking structure. By setting up a sliding structure and a locking structure, the sliding structure can be adjusted in height independently of the curved component, thereby allowing the lounge chair to switch between moving and rocking functions. It has the advantages of high flexibility, stable structure, and simple operation.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows:
[0007] A rocking lounge chair with a locking structure includes at least two sets of support legs and two sets of arc-shaped members respectively disposed at the lower ends of the two sets of support legs. It also includes a sliding structure and a locking structure. The sliding structure includes a fixed sleeve fixedly disposed on the side end of the arc-shaped member, a vertical plate slidably connected to the fixed sleeve, a support plate disposed at the lower end of the vertical plate, and a roller disposed on the lower surface of the support plate. The locking structure has at least a first locking state and a second locking state that fix the sliding structure, and in the first and second locking states, the lower surface of the roller has two locking positions: one lower than the lower surface of the arc-shaped member and the other higher than the lower surface of the arc-shaped member.
[0008] As a further preferred embodiment of this utility model, the locking structure includes at least an upper fixing channel and a lower fixing channel disposed on the vertical plate and distributed vertically, a locking channel and a locking screw groove disposed on two opposite inner surfaces of the fixing sleeve, and a locking bolt that passes through the locking channel, the upper fixing channel or the lower fixing channel in sequence and is connected to the locking screw groove; when the locking bolt is connected to the upper fixing channel, the locking structure has a first locked state that fixes the sliding structure; when the locking bolt is connected to the lower fixing channel, the locking structure has a second locked state that fixes the sliding structure.
[0009] As a further preferred embodiment of this utility model, a single set of support feet includes two support bodies disposed on one of the arc-shaped members, and two sliding structures are disposed at both ends of the single set of arc-shaped members; the locking structure includes a positioning plate for connecting the upper surfaces of the two vertical plates and located between the two support bodies, at least two lower locking holes and two upper locking holes disposed on the two support bodies, and a locking rod whose two ends are connected to the two lower locking holes or the two upper locking holes; when the locking rod is connected to the two lower locking holes and abuts against the upper surface of the positioning plate, the locking structure has a first locked state that fixes the sliding structure; when the locking rod is connected to the two upper locking holes and abuts against the lower surface of the positioning plate, the locking structure has a second locked state that fixes the sliding structure.
[0010] As a further preferred embodiment of this utility model, one end of the locking rod is provided with an external thread section, and a limit nut is screwed onto the external thread section.
[0011] As a further preferred embodiment of this utility model, the end of the locking rod away from the external thread section is provided with a limiting protrusion with a diameter larger than the inner diameter of the lower locking hole and the upper locking hole.
[0012] As a further preferred embodiment of this invention, the surface of the limiting protrusion away from the locking rod is formed with an arc shape.
[0013] As a further preferred embodiment of this invention, the inner wall of the locking channel is provided with an internal thread that matches the locking bolt.
[0014] As a further preferred embodiment of this utility model, the height of the fixing sleeve is two-fifths to three-fifths of the height of the vertical plate. Attached Figure Description
[0015] Appendix Figure 1 This is a partial three-dimensional structural diagram of the present invention.
[0016] Appendix Figure 2 This is a cross-sectional structural diagram of the present invention in the first locked state.
[0017] Appendix Figure 3 This is a cross-sectional structural diagram of the present invention in the second locked state.
[0018] Appendix Figure 4 This is a partial three-dimensional structural diagram of the present invention.
[0019] Appendix Figure 5 This is a cross-sectional structural diagram of the present invention in the first locked state.
[0020] Appendix Figure 6 This is a cross-sectional structural diagram of the present invention in the second locked state.
[0021] Attached diagram description: Support leg 1, curved component 2;
[0022] Supporting Component 11;
[0023] Fixed sleeve 31, vertical plate 32, support plate 33, roller 34;
[0024] Upper fixing channel 41, lower fixing channel 42, locking channel 43, locking screw groove 44, locking bolt 45, positioning plate 46, lower locking hole 47, upper locking hole 48, locking rod 49;
[0025] External thread section 491, limit nut 492, limit protrusion 493. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use, or the orientation or positional relationship that is commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] This embodiment provides a rocking lounge chair with a locking structure, as shown in the attached figure. Figures 1-3 As shown, it includes at least two sets of support legs 1 and two sets of arc-shaped parts 2 respectively disposed at the lower ends of the two sets of support legs 1, and also includes a sliding structure and a locking structure.
[0030] It is worth noting that, in addition to the structure mentioned above, a rocking lounge chair should also include a seat, backrest, armrests, and other structures. These structures are common knowledge in this field, and the direction of this modification is not on these structures, so they will not be elaborated further.
[0031] It is worth noting that in this solution, the upper and lower ends are defined with the ground as the reference point, with the end closer to the ground vertically being the lower end and the end farther from the ground being the upper end. Similarly, the front and rear ends are defined as follows: the end closer to the backing plate is the rear end, and the end farther from the backing plate is the front end.
[0032] In this embodiment, there are two arc-shaped components 2, with their lower surfaces directly contacting the ground and extending in a front-to-back direction. Each set of support feet 1 includes two support bodies 11 disposed on one of the arc-shaped components 2. The two support bodies 11 are respectively installed at the front and rear ends of the upper surface of the arc-shaped component 2 to ensure support strength and swing stability.
[0033] In this embodiment, the sliding structure includes a fixed sleeve 31 fixedly disposed on the side end of the arc-shaped member 2, a vertical plate 32 slidably connected to the fixed sleeve 31, a support plate 33 disposed at the lower end of the vertical plate 32, and a roller 34 disposed on the lower surface of the support plate 33; the locking structure has at least a first locking state and a second locking state for fixing the sliding structure, and in the first locking state and the second locking state, the lower surface of the roller 34 has two locking positions, one lower than the lower surface of the arc-shaped member 2 and the other higher than the lower surface of the arc-shaped member 2.
[0034] In this embodiment, the sliding structure is installed on the side of the arc-shaped member 2, which is different from the front and rear ends, and is installed in the middle of the arc-shaped member 2. The middle of the arc-shaped member 2 is generally the lowest point of the arc-shaped member 2. Installing the sliding structure here can reduce the lifting stroke and avoid the problem of center offset. Specifically, the fixing sleeve 31 is a rectangular column with an inner hole through the middle of the column. The inner hole is also preferably rectangular and perpendicular to the ground. This ensures the stability of the vertical plate 32 sliding in the fixing sleeve 31 and also ensures that the vertical plate 32 can slide in a direction perpendicular to the ground. The support plate 33 is a horizontal plate parallel to the ground. Under the action of the vertical plate 32, its height above the ground changes, so that the lower surface of the roller 34 has the two locking positions mentioned above. When the sliding structure is fixed by the locking structure, the lower surface of the roller 34 can be lower than the lower surface of the arc-shaped member 2. In this case, the contact point between the entire lounge chair and the ground is the roller 34, thus achieving the purpose of easily moving the lounge chair. When the sliding structure is fixed by the locking structure, the lower surface of the roller 34 can also be higher than the lower surface of the arc-shaped member 2. In this case, the contact point between the entire lounge chair and the ground is the lower surface of the arc-shaped member 2, achieving the purpose of swinging the lounge chair. It is worth noting that, in order to ensure the stability of the lounge chair when the roller 34 is in contact with the ground, the support plate 33 should extend as far as possible along both the front and rear ends, and the number of rollers 34 installed on the support plate 33 is preferably more than two.
[0035] In this embodiment, the locking structure includes at least an upper fixing channel 41 and a lower fixing channel 42 disposed on the vertical plate 32 and distributed vertically, a locking channel 43 and a locking screw groove 44 disposed on two opposite inner surfaces of the fixing sleeve 31, and a locking bolt 45 passing through the locking channel 43, the upper fixing channel 41 or the lower fixing channel 42 in sequence and connected to the locking screw groove 44; when the locking bolt 45 is connected to the upper fixing channel 41, the locking structure has a first locked state that fixes the sliding structure; when the locking bolt 45 is connected to the lower fixing channel 42, the locking structure has a second locked state that fixes the sliding structure.
[0036] It is understandable that the positions of the upper fixed channel 41 and the lower fixed channel 42, the locking channel 43 and the locking screw groove 44 are determined by two factors: the lower surface of the roller 34 needs to be lower than the lower surface of the arc-shaped part 2, and the lower surface of the roller 34 needs to be higher than the lower surface of the arc-shaped part 2. Therefore, adjusting the position of the above structure within a certain range satisfies the conditions of the two locking states. The final position can be determined by those skilled in the art based on actual needs, so it will not be elaborated further.
[0037] It is understood that two sets of locking channels 43 and locking screw grooves 44 are provided on the two opposite inner surfaces of the fixed sleeve 31, and a matching fixed channel is provided on the vertical plate 32 to meet the requirements of realizing two locking states adjustment. This structure is not essentially different from the above structure, so it will not be described again in this embodiment.
[0038] In this embodiment, the height of the fixing sleeve 31 is two-fifths to three-fifths of the height of the vertical plate 32. This is to ensure the connection strength between the fixing sleeve 31 and the arc-shaped component 2.
[0039] As a further preferred embodiment, the inner wall of the locking channel 43 is provided with an internal thread that matches the locking bolt 45, which is used to enhance the fixing effect of the locking bolt 45.
[0040] The working principle of the above-described structure is as follows: When movement is required, force is applied to raise the arc-shaped component 2, aligning the upper fixed channel 41 with the locking channel 43 and the locking screw groove 44, and screwing in the locking bolt 45. The position of the vertical plate 32 within the fixed sleeve 31 is fixed. At this time, the lower surface of the roller 34 is lower than the lower surface of the arc-shaped component 2, and the lounge chair can move. When swaying is required, the lower fixed channel 42 is aligned with the locking channel 43 and the locking screw groove 44, and the locking bolt 45 is screwed in. The position of the vertical plate 32 within the fixed sleeve 31 is fixed. At this time, the lower surface of the roller 34 is higher than the lower surface of the arc-shaped component 2, and the lower surface of the arc-shaped component 2 is in direct contact with the ground, allowing the lounge chair to sway.
[0041] As some preferred embodiments, see the appendix. Figures 4-6 As shown, each of the two ends of the single arc-shaped component 2 is provided with two sliding structures; the locking structure includes a positioning plate 46 for connecting the upper surfaces of the two vertical plates 32 and located between the two support bodies 11, at least two lower locking holes 47 and two upper locking holes 48 provided on the two support bodies 11, and a locking rod 49 connected at both ends to the two lower locking holes 47 or the two upper locking holes 48; when the locking rod 49 is connected to the two lower locking holes 47 and abuts against the upper surface of the positioning plate 46, the locking structure has a first locked state that fixes the sliding structure; when the locking rod 49 is connected to the two upper locking holes 48 and abuts against the lower surface of the positioning plate 46, the locking structure has a second locked state that fixes the sliding structure.
[0042] The purpose of this design is to strengthen the locking structure's fixation of the sliding structure, especially improving the support effect of the lounge chair when it is moving, so that the lounge chair can still move easily under load. The specific working principle is as follows: When the locking rod 49 is inserted into the two lower locking holes 47, the locking rod 49 restricts the position of the positioning plate 46. Since the positioning plate 46 is directly connected to the vertical plate 32, the vertical plate 32 can maintain its position under the pressure of the locking rod 49 and the ground. This position ensures that the lower surface of the roller 34 is lower than the lower surface of the arc-shaped component 2, allowing the lounge chair to move. When the locking rod 49 is inserted into the two lower locking holes 48, the positioning plate 46 is lifted. At this time, the lower surface of the roller 34 is higher than the lower surface of the arc-shaped component 2, and the lounge chair switches to a swinging state.
[0043] It is worth noting that if the locking lever 49 and the locking bolt 45 are used simultaneously for reinforcement, the positions of the lower locking hole 47 and the upper locking hole 48, the upper fixing channel 41 and the lower fixing channel 42 need to be calibrated to ensure that the state of the locking lever 49 is synchronized with the state of the locking bolt 45.
[0044] As a further preferred embodiment, one end of the locking rod 49 is provided with an external thread section 491, and a limit nut 492 is screwed onto the external thread section 491; the end of the locking rod 49 away from the external thread section 491 is provided with a limiting protrusion 493, the diameter of which is larger than the inner diameter of the lower locking hole 47 and the upper locking hole 48; the surface of the limiting protrusion 493 away from the locking rod 49 forms an arc-shaped surface. The purpose of this arrangement is to make the locking rod 491 have a front and rear, and to designate the end with the external thread section 491 as the rear end, which connects to the lower locking hole 47 or the upper locking hole 48 on the rear support body 11. This ensures that the protruding part of the locking rod 491 will not come into contact with the human body, thus improving safety. Similarly, the limiting protrusion 493 and the arc-shaped surface are provided to enhance the safety of the locking rod 49 after installation, and therefore will not be elaborated further.
[0045] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A rocking leisure chair with locking structure, comprising at least two groups of supporting legs (1) and two groups of arc-shaped members (2) respectively arranged at lower ends of the two groups of supporting legs (1), characterized in that: It also includes sliding structures and locking structures; The sliding structure includes a fixed sleeve (31) fixedly disposed on the side end of the arc-shaped part (2), a vertical plate (32) slidably connected to the fixed sleeve (31), a support plate (33) disposed at the lower end of the vertical plate (32), and a roller (34) disposed on the lower surface of the support plate (33). The locking structure has at least a first locking state and a second locking state that fixes the sliding structure, and in the first locking state and the second locking state, the lower surface of the roller (34) has two locking positions, one lower than the lower surface of the arc-shaped member (2) and the other higher than the lower surface of the arc-shaped member (2).
2. The rocker-recliner chair with locking structure according to claim 1, characterized in that: The locking structure includes at least an upper fixing channel (41) and a lower fixing channel (42) disposed on the vertical plate (32) and distributed vertically, a locking channel (43) and a locking screw groove (44) disposed on two opposite inner surfaces of the fixing sleeve (31), and a locking bolt (45) passing through the locking channel (43), the upper fixing channel (41) or the lower fixing channel (42) in sequence and connected to the locking screw groove (44); when the locking bolt (45) is connected to the upper fixing channel (41), the locking structure has a first locking state that fixes the sliding structure; when the locking bolt (45) is connected to the lower fixing channel (42), the locking structure has a second locking state that fixes the sliding structure.
3. The rocker-recliner chair with locking structure according to claim 1, characterized in that: Each set of support feet (1) includes two support bodies (11) disposed on an arc-shaped member (2), and two sliding structures are disposed at both ends of the arc-shaped member (2); the locking structure includes a positioning plate (46) for connecting the upper surfaces of the two vertical plates (32) and located between the two support bodies (11), at least two lower locking holes (47) and two upper locking holes (48) disposed on the two support bodies (11), and a locking rod (49) whose two ends are connected to the two lower locking holes (47) or the two upper locking holes (48); when the locking rod (49) is connected to the two lower locking holes (47) and abuts against the upper surface of the positioning plate (46), the locking structure has a first locking state that fixes the sliding structure; when the locking rod (49) is connected to the two upper locking holes (48) and abuts against the lower surface of the positioning plate (46), the locking structure has a second locking state that fixes the sliding structure.
4. The rocker-recliner chair with locking structure according to claim 3, characterized in that: The locking rod (49) has an external thread section (491) at one end, and a limit nut (492) is screwed onto the external thread section (491).
5. The rocker-recliner chair with locking structure according to claim 4, characterized in that: The locking rod (49) has a limiting protrusion (493) with a diameter larger than the inner diameter of the lower locking hole (47) and the upper locking hole (48) on the end away from the external thread section (491).
6. A rocking lounge chair with a locking structure according to claim 5, characterized in that: The surface of the limiting protrusion (493) away from the locking rod (49) has an arc-shaped surface.
7. A rocking lounge chair with a locking structure according to claim 2, characterized in that: The inner wall of the locking channel (43) is provided with an internal thread that matches the locking bolt (45).
8. The rocker-recliner chair with locking mechanism according to claim 1, wherein: The height of the fixed sleeve (31) is two-fifths to three-fifths of the height of the vertical plate (32).