Support adjusting mechanism
By setting up an adjustment structure between the mounting part and the support part of the seat and utilizing the cooperation between the adjustment part and the adjustment slot, the problem of the existing seat lumbar support structure being complex and difficult to adjust is solved, and the seat lumbar support angle can be adjusted simply and conveniently, thereby improving the comfort of use.
Patent Information
- Application Number
- CN202423235080.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing chair lumbar support structure is complex and difficult to adjust the angle simply and conveniently, causing lumbar discomfort for those who sit for a long time.
By setting an adjustment structure between the mounting portion and the support portion, and utilizing the cooperation between the adjustment member and the adjustment slot, the angle between the second mounting portion and the second support portion can be adjusted, including using fixing methods such as Velcro, magnetic parts or elastic parts.
It enables simple and convenient adjustment of the seat's lumbar support angle, improving user comfort.
Smart Images

Figure CN223438155U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of auxiliary support, more specifically, it relates to a support adjusting mechanism. BACKGROUND
[0002] Seat is the daily life, work commonly used goods. With the quickening pace of life and the increasing social pressure that people bear, the waist of people who work or sit for a long time all the year round feels very sore, especially the waist of many seats is fixed and the inclination angle of the back cushion cannot be adjusted. The applicant applies a support assembly with a support part and a mounting part, the support assembly can be directly added to the seat, and the support part can be adjusted according to the angle, although the existing technology is provided with a structure for adjusting the included angle between the support part and the mounting part, but the structure is relatively complex, and the present application provides a device with simple structure and convenient adjustment. CONTENT
[0003] The main purpose of the utility model is to provide a support adjusting mechanism, which adjusts the included angle between the second mounting part and the second support part through the adjusting structure.
[0004] According to the first aspect of the utility model, a support adjusting mechanism is provided, which comprises a mounting part and a support part, the mounting part and the support part are hinged through a hinge, the hinge divides the mounting part into a first mounting part and a second mounting part, the hinge divides the support part into a first support part and a second support part, an adjusting structure is arranged between the first support part and the first mounting part, the adjusting structure comprises a first adjusting part arranged on the first mounting part, a second adjusting part arranged on the first support part and an adjusting part arranged between the first adjusting part and the second adjusting part, the adjusting part is in contact with different positions of the first adjusting part and the second adjusting part respectively, so as to adjust the included angle between the second mounting part and the second support part.
[0005] In a specific embodiment of the utility model, the first adjusting part comprises a plurality of first adjusting grooves, a plurality of the first adjusting grooves are arranged on the first mounting part, one end of the adjusting part is arranged in one of the first adjusting grooves, and the other end of the adjusting part is in pressure contact with the second adjusting part.
[0006] In a specific embodiment of the utility model, the second adjusting part comprises a plurality of second adjusting grooves, a plurality of the second adjusting grooves are arranged on the first support part, and the adjusting part is arranged between any first adjusting groove and any second adjusting groove, so as to adjust the inclination angle between the second mounting part and the second support part.
[0007] In a specific embodiment of the utility model, the adjusting part is provided with an embedding part which can be embedded in the first adjusting groove and / or the second adjusting groove.
[0008] In one specific embodiment of the utility model, the first mounting portion and the first adjusting groove are fixed by magic tape or magnetic piece adsorption, or / and, the first supporting portion and the second adjusting groove are fixed by magic tape or magnetic piece adsorption.
[0009] In one specific embodiment of the utility model, the adjusting piece is provided with a second elastic piece, which can be sleeved on the first mounting portion or the first supporting portion.
[0010] In one specific embodiment of the utility model, the first adjusting portion includes a first magnetic piece, which is arranged on the first mounting portion, one end of the adjusting piece is magnetically adsorbed at different positions of the first magnetic piece, and the other end of the adjusting piece is in contact with the second adjusting portion, so that the inclination angle between the second mounting portion and the second supporting portion is adjusted.
[0011] In one specific embodiment of the utility model, the first end of the adjusting piece is provided with a first contact surface in contact with the first adjusting portion, the second end of the adjusting piece is provided with a second contact surface in contact with the second adjusting portion, the first contact surface is a plane or an arc surface, and the second contact surface is a plane or an arc surface.
[0012] In one specific embodiment of the utility model, the first adjusting portion includes a first magic tape surface, which is arranged on the first mounting portion, the adjusting piece is attached to different positions of the first magic tape surface, and the other end of the adjusting piece is in contact with the second adjusting portion, so that the inclination angle between the second mounting portion and the second supporting portion is adjusted.
[0013] In one specific embodiment of the utility model, the mounting portion is provided with a first limiting portion, the supporting portion is provided with a second limiting portion, and the first limiting portion and the second limiting portion are provided with a first elastic piece.
[0014] The above technical scheme of the utility model has at least one of the following advantages or beneficial effects: the adjusting structure is arranged between the first supporting portion and the first mounting portion, the different positions of the adjusting piece are in contact with the first adjusting portion and the second adjusting portion respectively, and the included angle between the second mounting portion and the second supporting portion is adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model will be further described below in combination with the drawings and embodiments;
[0016] Figure 1 is the structure schematic view of embodiment 1 in the utility model;
[0017] Figure 2 is the sectional view of embodiment 1 in the utility model;
[0018] Figure 3 is a structure schematic view of the embodiment 2 in the utility model;
[0019] Figure 4 is a sectional view of the embodiment 2 in the utility model;
[0020] Figure 5 is a structure schematic view of the embodiment 3 in the utility model;
[0021] Figure 6 is a sectional view of the embodiment 3 in the utility model;
[0022] Figure 7 is a structure schematic view of the embodiment 4 in the utility model;
[0023] Figure 8 is a sectional view of the embodiment 4 in the utility model;
[0024] Figure 9 is a structure schematic view of the embodiment 5 in the utility model;
[0025] Figure 10 is a sectional view of the embodiment 5 in the utility model. DETAILED DESCRIPTION
[0026] The embodiments of the present application will be described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as limiting the present application.
[0027] In the description of the present application, it is understood that, if the position description such as up, down, front, back, left, right and the like is described, the position or location relationship is based on the position or location relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the present application.
[0028] In the description of the present application, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number. If the first, second is described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.
[0029] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and should not be construed as indicating or implying relative importance or implying a specific number of the technical features indicated.
[0030] In the description of the utility model, it is to be explained that, unless there is explicit stipulation and limitation, the term "connection" should be understood in a broad sense, for example, it can be fixed connection or movable connection, or detachable connection or non-detachable connection, or integrally connected, it can be mechanical connection, or electrical connection or can communicate with each other, it can be directly connected, or indirectly connected through intermediate medium, it can be internal communication of two elements, indirect communication or interaction relationship of two elements.
[0031] The following disclosure provides many different embodiments or examples for implementing different aspects of the utility model.
[0032] Referring to Figures 1 to 10 As shown in the figure, the support adjusting mechanism comprises a mounting part 10 and a support part 20, the mounting part 10 and the support part 20 are hinged through a hinge 40, the hinge 40 divides the mounting part 10 into a first mounting part 11 and a second mounting part 12, the hinge 40 divides the support part 20 into a first support part 21 and a second support part 22, an adjusting structure is arranged between the first support part 21 and the first mounting part 11, the adjusting structure comprises a first adjusting part arranged on the first mounting part 11, a second adjusting part arranged on the first support part 21 and an adjusting piece 30 arranged between the first adjusting part and the second adjusting part, the adjusting piece is in contact with different positions of the first adjusting part and the second adjusting part respectively, so as to adjust the included angle between the second mounting part 12 and the second support part 22.
[0033] In one embodiment of the utility model, as shown in Figure 1 and Figure 3 The first adjusting part comprises a plurality of first adjusting grooves 13, the plurality of first adjusting grooves 13 are arranged on the first mounting part 11, the plurality of first adjusting grooves 13 are spaced in a groove shape, one end of the adjusting piece 30 is arranged in one of the first adjusting grooves 13, and the other end of the adjusting piece 30 is in pressure contact with the second adjusting part. Specifically, the adjusting piece 30 is arranged in the first adjusting groove 13 at different positions, for example, when being close to the hinge 40, the angle between the second mounting part 12 and the second support part 22 becomes smaller, and when being far away from the hinge 40, the angle between the second mounting part 12 and the second support part 22 becomes larger.
[0034] Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting groove 13 can also be a long groove penetrating through both ends of the first mounting part 11, as shown in Figure 3 and Figure 5 Of course, the first adjusting
[0035] In one embodiment of the utility model, as shown in Figure 3 And Figure 4 The second adjusting part includes a plurality of second adjusting grooves 23, the plurality of second adjusting grooves 23 are arranged on the first supporting part 21, the plurality of second adjusting grooves 23 are spaced in the form of grooves, the adjusting piece 30 is arranged between the first adjusting groove 13 at different positions and the second adjusting groove 23 corresponding to the first adjusting groove 13, so as to realize the inclination adjustment between the second mounting part 12 and the second supporting part 22.
[0036] In one embodiment of the utility model, the adjusting piece 30 is provided with an embedding part capable of being embedded in the first adjusting groove 13 and / or the second adjusting groove 23. Specifically, as shown in Figure 1 The adjusting piece 30 is a short rod, and the embedding part is one end of the adjusting piece 30; as shown in Figure 3 And Figure 4 The embedding part is the rod-shaped part at two ends of the adjusting piece 30; as shown in Figure 5 And Figure 6 The embedding part is the triangular positioning block at the lower part of the adjusting piece 30; as shown in Figure 7 And Figure 8 The embedding part is the triangular positioning block at the upper end and the lower end of the adjusting piece 30.
[0037] In one embodiment of the utility model, the first mounting part 11 and the first adjusting groove 13 are fixed by magic tape or magnetic piece adsorption, or / and, the first supporting part 21 and the second adjusting groove 23 are fixed by magic tape or magnetic piece adsorption.
[0038] In some embodiments, the first mounting part 11 and the first adjusting groove 13 can be formed by integrated molding. The first supporting part 21 and the second adjusting groove 23 can be formed by integrated molding.
[0039] In one embodiment of the utility model, the mounting part is provided with a first limiting part 14, the supporting part is provided with a second limiting part 24, and a first elastic piece 31 is arranged between the first limiting part 14 and the second limiting part 24. The first elastic piece 31 is a rubber piece. The first elastic piece 31 can provide elastic force to keep the included angle between the second mounting part and the second supporting part.
[0040] In one embodiment of the utility model, a second elastic piece 32 is arranged on the adjusting piece 30, and the second elastic piece 32 can be sleeved on the first mounting part 11 or the first supporting part 21. Specifically, as shown in Figure 3 And Figure 4As shown in the figure, the adjusting member 30 is provided with a through hole and an opening, and the second elastic member 32 is sleeved on the adjusting member 30 through the opening, and after the adjusting member 30 is placed in the appropriate first adjusting groove 13, the second elastic member 32 can be sleeved on the first mounting portion 11 or the first supporting portion 21, so as to fix the adjusting member 30. Figure 7 And Figure 8 As shown in the figure, the two ends of the adjusting member 30 are provided with protruding rods, and after the adjusting member 30 is placed in the appropriate first adjusting groove 13 and second adjusting groove 23, the two ends of the second elastic member 32 are sleeved on the protruding rods, so that the second elastic member 32 is pressed on the first mounting portion 11 or the first supporting portion 21, so that the adjusting member is limited between the first mounting portion 11 and the first supporting portion 21.
[0041] In an embodiment of the utility model, the first adjusting portion includes a first magnetic member, the first magnetic member is arranged on the first mounting portion 11, the adjusting member 30 is magnetically adsorbed at different positions of the first magnetic member, and the other end of the adjusting member is in contact with the second adjusting portion, so as to realize the inclination adjustment between the second mounting portion 12 and the second supporting portion 22.
[0042] In an embodiment of the utility model, the adjusting structure includes a first magic tape surface, the first magic tape surface is arranged on the first mounting portion 11, the adjusting member 30 is attached at different positions of the first magic tape surface, and the other end of the adjusting member is in contact with the second adjusting portion, so as to realize the inclination adjustment between the second mounting portion 12 and the second supporting portion 22.
[0043] In an embodiment of the utility model, the first end of the adjusting member 30 is provided with a first contact surface in contact with the first adjusting portion, the second end of the adjusting member 30 is provided with a second contact surface in contact with the second adjusting portion, the first contact surface is a plane or an arc surface, and the second contact surface is a plane or an arc surface.
[0044] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.
Claims
1. Support adjustment mechanism, characterized in that: The invention comprises a mounting portion and a supporting portion, wherein the mounting portion and the supporting portion are hingedly connected by a hinge, wherein the hinge divides the mounting portion into a first mounting portion and a second mounting portion, and the hinge divides the supporting portion into a first supporting portion and a second supporting portion. An adjustment structure is provided between the first supporting portion and the first mounting portion, wherein the adjustment structure comprises a first adjustment portion provided on the first mounting portion, a second adjustment portion provided on the first supporting portion, and an adjustment member disposed between the first adjustment portion and the second adjustment portion, wherein the adjustment member contacts different positions of the first adjustment portion and the second adjustment portion respectively to adjust the angle between the second mounting portion and the second supporting portion.
2. The support adjustment mechanism according to claim 1, characterized in that: The first adjustment portion includes a plurality of first adjustment grooves, which are arranged on the first mounting portion. One end of the adjustment member is placed in one of the first adjustment grooves, and the other end of the adjustment member is pressed into contact with the second adjustment portion.
3. The support adjustment mechanism according to claim 2, characterized in that: The second adjustment portion includes a plurality of second adjustment slots, which are arranged on the first support portion. The adjustment member is arranged between any first adjustment slot and any second adjustment slot to achieve inclination adjustment between the second mounting portion and the second support portion.
4. The support adjustment mechanism according to claim 3, characterized in that: The adjusting member is provided with an embedding portion which can be embedded in the first adjusting groove and / or the second adjusting groove.
5. The support adjustment mechanism according to claim 3, characterized in that: The first mounting portion and the first adjusting slot are fixed by Velcro or magnetic adsorption, or / and the first supporting portion and the second adjusting slot are fixed by Velcro or magnetic adsorption.
6. The support adjustment mechanism according to claim 2, 3 or 4, characterized in that: The adjusting member is provided with a second elastic member, and the second elastic member can be sleeved on the first mounting portion or the first supporting portion.
7. The support adjustment mechanism according to claim 1, characterized in that: The first adjustment part includes a first magnetic part, which is arranged on the first mounting part. One end of the adjustment part is magnetically adsorbed at different positions of the first magnetic part, and the other end of the adjustment part contacts the second adjustment part to achieve inclination adjustment between the second mounting part and the second support part.
8. The support adjustment mechanism according to claim 7, characterized in that: The first end of the adjusting member is provided with a first contact surface that contacts the first adjusting portion, and the second end of the adjusting member is provided with a second contact surface that contacts the second adjusting portion. The first contact surface is a plane or an arc surface, and the second contact surface is a plane or an arc surface.
9. The support adjustment mechanism according to claim 1, characterized in that: The first adjustment part includes a first Velcro surface, which is arranged on the first mounting part. The adjustment piece is attached to different positions of the first Velcro surface, and the other end of the adjustment piece contacts the second adjustment part to achieve inclination adjustment between the second mounting part and the second support part.
10. The support adjustment mechanism according to claim 2 or 3 or 4 or 5 or 7 or 8 or 9, characterized in that: The mounting portion is provided with a first limiting portion, the supporting portion is provided with a second limiting portion, and a first elastic member is provided between the first limiting portion and the second limiting portion.