Height-adjustable pillow

Abstract

The utility model relates to a height adjusting pillow, including: movable frame, adjusting mechanism and headrest, movable frame includes base and movable plate, the one end of movable plate is rotatingly connected with base, the adjusting mechanism includes support block, movable rod, press block and fixture block, the one end of support block is rotatingly connected with movable plate, and the other end of support block is rotatingly connected with movable plate. The other end of the supporting block is rotationally connected with the movable rod, the movable rod is in threaded connection with the pressing block, the pressing block is in sliding connection with the clamping block, the clamping block is installed on the base, and the headrest is installed on the movable plate. The inclination angle of the movable plate is controlled by adjusting the movable rod, so that the inclination angle of the headrest is adjusted, the softness of the headrest and the supporting area for the head can be prevented from being changed while the inclination angle of the headrest is changed, and the influence on the comfort of the pillow is effectively reduced; the purposes of adjusting the height of the pillow and effectively guaranteeing the comfort of the pillow are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pillows, in particular to a height-adjustable pillow. Background Art

[0002] A pillow is a sleeping tool for protecting the normal physiological curvature of the neck and maintaining normal physiological activities of people during sleep. In order to meet the different needs of different groups of people for different pillow heights, in the traditional technology, such as the utility model patent with application number 202320927303.2, a pillow with adjustable height is disclosed. The pillow with adjustable height includes a pillowcase and a pillow core arranged in the pillowcase, characterized in that a first connecting part is transversely connected to the top of the rear end of the pillowcase, and a plurality of rows or a plurality of second connecting parts with transverse structures are longitudinally spaced at the bottom of the rear end. The first connecting part can be detachably connected to any of the second connecting parts or detachably connected through a connecting piece. The width of the pillowcase can be adjusted. When the width is reduced, the pillow core is squeezed to make the pillow core narrower and thicker, thereby realizing the adjustment of the pillow height. However, the method of changing the width of the pillowcase to adjust the pillow height is easy to change the softness of the pillow and the support area of ​​the head at the same time, thereby affecting the comfort of the pillow. There is a problem that it is difficult to effectively ensure the comfort of the pillow while adjusting the pillow height. Utility Model Content

[0003] Based on this, it is necessary to provide a height-adjustable pillow in response to the technical problem that the method of adjusting the pillow height by changing the width of the pillowcase can easily change the softness of the pillow and the support area for the head at the same time, thereby affecting the comfort of the pillow. There is a technical problem that it is difficult to effectively ensure the comfort of the pillow while adjusting the pillow height.

[0004] A height-adjustable pillow comprises: a movable frame, an adjustment mechanism and a headrest, the movable frame comprises a base and a movable plate, one end of the movable plate is rotatably connected to the base, the adjustment mechanism comprises a support block, a movable rod, a pressure block and a clamping block, one end of the support block is rotatably connected to the movable plate, the other end of the support block is rotatably connected to the movable rod, the movable rod is threadedly connected to the pressure block, the pressure block is slidably connected to the clamping block, the clamping block is installed on the base, and the headrest is installed on the movable plate.

[0005] In one of the embodiments, the pressing block includes a pressing portion and a guiding portion, the guiding portion is slidably connected to the clamping block, and the clamping block is provided with a sliding groove for the guiding portion to slide.

[0006] In one embodiment, the pressing block further includes a first tooth portion provided on the pressing portion, and the clamping block is provided with a second tooth portion cooperating with the first tooth portion.

[0007] In one embodiment, the number of the support block, the pressure block and the clamping block are two, the two clamping blocks are respectively arranged on opposite sides of the base, the two pressure blocks are threadedly connected to the movable rod, each of the pressure blocks has an internal thread, the internal thread of one of the pressure blocks rotates clockwise, and the internal thread of the other pressure block rotates counterclockwise, and each of the support blocks is rotatably connected to the movable rod.

[0008] In one embodiment, the adjustment mechanism further includes a hand wheel connected to the movable rod, and the number of the hand wheels is two, and the two hand wheels are respectively connected to two ends of the movable rod.

[0009] In one embodiment, the movable plate includes a plate body, a hinge and a support frame, the plate body is connected to the hinge, the hinge is connected to the base, the support frame is connected to the plate body and rotatably connected to the support block, and the headrest is connected to the plate body.

[0010] In one embodiment, the headrest includes a filling pad and a flexible cover, the filling pad is installed on the movable plate, and the flexible cover covers the filling pad and the movable frame.

[0011] In one embodiment, the filling pad is provided with a connecting rope, and the number of the connecting ropes is multiple, each of the connecting ropes is respectively arranged at the corners of the filling pad, and the plate body of the movable plate is provided with mounting holes for connecting the connecting ropes corresponding to the positions of the connecting ropes.

[0012] In one of the embodiments, a pillow groove is recessed in the middle area of ​​the filling pad.

[0013] In one of the embodiments, an avoidance groove is provided at a position of the plate body of the movable plate corresponding to the pillow groove.

[0014] The beneficial effects of the height-adjustable pillow provided by the present application are:

[0015] 1. The headrest is installed on the movable plate, the two ends of the support block are rotatably connected with the movable plate and the movable rod respectively, the movable rod is threadedly connected with the pressure block, and the pressure block is slidably connected with the clamping block, which is conducive to adjusting the contact or separation of the pressure block and the clamping block by rotating the movable rod to achieve control of the position of the pressure block on the clamping block, thereby adjusting the tilt angle of the movable plate by adjusting the movable rod to achieve adjustment of the tilt angle of the headrest. While changing the tilt angle of the headrest, it can avoid changing the softness of the headrest and the supporting area of ​​the head, effectively reduce the impact on the comfort of the pillow, and achieve the purpose of adjusting the height of the pillow while effectively ensuring the comfort of the pillow;

[0016] 2. The first tooth portion is provided on the pressing part, and the clamping block is provided with a second tooth portion matching the first tooth portion, which is conducive to improving the stability of the pressing block and the clamping block when they are in contact, thereby effectively avoiding the situation where the pressing block and the clamping block slip when they are in contact, and achieving the purpose of improving the support stability of the headrest;

[0017] 3. The filling pad is provided with a connecting rope, and the plate body of the movable plate is provided with mounting holes for connecting the connecting ropes at positions corresponding to the connecting ropes. This is conducive to connecting the filling pad and the plate body of the movable plate by passing the connecting rope through the mounting holes, thereby achieving the purpose of improving the convenience of replacing the filling pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the height-adjustable pillow shown in the utility model;

[0019] Figure 2 for Figure 1 A schematic cross-sectional structure diagram of a height-adjustable pillow is shown;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure of a movable frame of a height-adjustable pillow shown;

[0021] Figure 4 for Figure 1 A schematic diagram of the structure of the adjustment mechanism of the height-adjustable pillow shown;

[0022] Figure 5 for Figure 4 The exploded schematic diagram of the pressure block and the clamping block of the adjustment mechanism is shown.

[0023] The meanings of the numbers in the accompanying drawings are:

[0024] 100. Height-adjustable pillow;

[0025] 10. movable frame; 11. base; 111. inner cavity; 112. strip hole; 12. movable plate; 121. plate body; 122. hinge; 123. support frame; 124. mounting hole; 125. avoidance groove;

[0026] 20. Adjustment mechanism; 21. Support block; 22. Movable rod; 23. Pressing block; 231. Pressing portion; 232. Guide portion; 233. First tooth portion; 24. Clamping block; 241. Second tooth portion; 25. Hand-tightening wheel;

[0027] 31. Filling pad; 311. Pillow groove. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it 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 the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0033] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0034] like Figure 1 to Figure 2 As shown, it is a height-adjustable pillow 100 shown in the utility model, which is used to adjust the height of the head support. The height-adjustable pillow 100 includes: a movable frame 10, an adjustment mechanism 20 and a headrest, wherein the movable frame 10 is used to install the adjustment mechanism 20 and the headrest, and the adjustment mechanism 20 is used to adjust the inclination angle of the headrest.

[0035] Below, combined Figures 1 to 5 , the height-adjustable pillow 100 is further described.

[0036] like Figures 1 to 3 As shown, the movable frame 10 includes a base 11 and a movable plate 12, the base 11 is provided with an inner cavity 111 and a strip hole 112 connected to the inner cavity 111, one end of the movable plate 12 is rotatably connected to the base 11, wherein the movable plate 12 includes a plate body 121, a hinge 122 and a support frame 123, the plate body 121 is connected to the hinge 122, the hinge 122 is installed in the inner cavity 111 of the base 11, the plate body 121 rotates relative to the base 11 through the hinge 122, and the support frame 123 is connected to a side of the plate body 121 close to the inner cavity 111.

[0037] like Figure 2 and Figure 4As shown, the adjustment mechanism 20 is installed in the inner cavity 111, and the adjustment mechanism 20 includes a support block 21, a movable rod 22, a pressure block 23, a clamping block 24 and a hand-tightening wheel 25. One end of the support block 21 is rotatably connected to the support frame 123 of the movable plate 12, and the other end of the support block 21 is rotatably connected to the movable rod 22. The movable rod 22 passes through the strip hole 112 of the base 11 and is threadedly connected to the pressure block 23. The pressure block 23 is slidably connected to the clamping block 24, and the clamping block 24 is installed on the base 11. The hand-tightening wheel There are two 25, and the two hand-tightening wheels 25 are respectively connected to the two ends of the movable rod 22. The number of the support block 21, the pressure block 23 and the clamping block 24 are all two. The two clamping blocks 24 are respectively arranged on the opposite sides of the base 11. The two pressure blocks 23 are threadedly connected to the movable rod 22. Each pressure block 23 has an internal thread, and the internal thread of one pressure block 23 rotates clockwise, and the internal thread of the other pressure block 23 rotates counterclockwise. Each support block 21 is rotatably connected to the movable rod 22.

[0038] like Figures 4 to 5 As shown, the pressing block 23 includes a pressing portion 231, a guiding portion 232 and a first tooth portion 233. The guiding portion 232 is slidably connected to the clamping block 24. The clamping block 24 is provided with a sliding groove for the guiding portion 232 to slide. The first tooth portion 233 is arranged on the pressing portion 231. The clamping block 24 is provided with a second tooth portion 241 that cooperates with the first tooth portion 233. Through the cooperation between the first tooth portion 233 and the second tooth portion 241, it is beneficial to improve the stability of the contact between the pressing block 23 and the clamping block 24, thereby effectively avoiding the situation where the pressing block 23 and the clamping block 24 slip when in contact, thereby achieving the purpose of improving the support stability of the headrest.

[0039] like Figure 1 As shown, the headrest is installed on the movable plate 12, and the headrest includes a filling pad 31 and a flexible cover (not shown). The filling pad 31 is installed on the plate body 121 of the movable plate 12. The flexible cover is an elastic flexible cover. The flexible cover covers the filling pad 31 and the movable frame 10. The flexible cover covers the filling pad 31 and the movable frame 10, which is beneficial to improving the appearance consistency of the height-adjustable pillow 100 and improving the touch comfort of the height-adjustable pillow 100.

[0040] like Figure 1 As shown, the filling pad 31 is provided with a connecting rope (not shown), and the number of the connecting ropes is multiple, and each connecting rope is respectively arranged at the corners of the filling pad 31, such as Figure 3 As shown, the plate body 121 of the movable plate 12 is provided with mounting holes 124 for connecting connecting ropes at positions corresponding to the connecting ropes. The connecting ropes are passed through the mounting holes 124 to connect the filling pad 31 and the plate body 121 of the movable plate 12, so that the filling pad 31 can be installed on the plate body 121. When a different filling pad 31 needs to be replaced, the filling pad 31 can be separated from the plate body 121 by removing the connecting ropes, thereby achieving the purpose of improving the convenience of replacing the filling pad 31.

[0041] like Figure 1 As shown, a pillow groove 311 is recessed in the middle area of ​​the filling pad 31, and an avoidance groove 125 is provided at a position corresponding to the pillow groove 311 of the plate body 121 of the movable plate 12. The pillow groove 311 is conducive to improving the covering property of the filling pad 31 on the head, so as to increase the comfort of the filling pad 31, and the avoidance groove 125 is conducive to reducing the support of the plate body 121 on the filling pad 31, so as to improve the softness of the pillow groove 311 of the filling pad 31 in the area of ​​the avoidance groove 125, thereby improving the covering effect of the filling pad 31 on the head, reducing the pressure on the head, and achieving the purpose of increasing the comfort of the filling pad 31.

[0042] The working principle of the height-adjustable pillow 100 provided in the present application is as follows: by rotating the hand wheel 25 and utilizing the movable rod 22 to control the separation of each pressing block 23 and each clamping block 24, then, holding the hand wheel 25 to control the movable rod 22 to move along the strip hole 112, so as to control the movable plate 12 to tilt to a preset angle through the movable rod 22, and finally, rotating the hand wheel 25 in the opposite direction and utilizing the movable rod 22 to control the combination of each pressing block 23 and each clamping block 24, so that the first tooth portion 233 of the pressing block 23 is engaged with the second tooth portion 241 of the clamping block 24 to fix the movable rod 22, thereby adjusting the inclination angle of the filling pad 31 of the headrest installed on the plate body 121 of the movable plate 12, and utilizing the filling pad 31 to support the head to adjust the head support height.

[0043] The beneficial effects of the height-adjustable pillow 100 provided in the present application are:

[0044] 1. The headrest is installed on the movable plate 12, and the two ends of the support block 21 are rotatably connected to the movable plate 12 and the movable rod 22 respectively. The movable rod 22 is threadedly connected to the pressure block 23, and the pressure block 23 is slidably connected to the clamping block 24, which is conducive to adjusting the contact or separation of the pressure block 23 and the clamping block 24 by rotating the movable rod 22 to achieve the control of the position of the pressure block 23 on the clamping block 24, so as to adjust the inclination angle of the movable plate 12 by adjusting the movable rod 22 to achieve the adjustment of the inclination angle of the headrest. While changing the inclination angle of the headrest, it is possible to avoid changing the softness of the headrest and the supporting area of ​​the head, effectively reducing the impact on the comfort of the pillow, and achieving the purpose of adjusting the pillow height while effectively ensuring the comfort of the pillow;

[0045] 2. The first tooth portion 233 is provided on the pressing portion 231, and the clamping block 24 is provided with a second tooth portion 241 matched with the first tooth portion 233, which is conducive to improving the stability of the pressing block 23 and the clamping block 24 when they are in contact, thereby effectively avoiding the situation where the pressing block 23 and the clamping block 24 slip when they are in contact, thereby achieving the purpose of improving the support stability of the headrest;

[0046] 3. The filling pad 31 is provided with a connecting rope, and the plate body 121 of the movable plate 12 is provided with mounting holes 124 for connecting the connecting ropes at positions corresponding to the positions of the connecting ropes. This facilitates the connection of the filling pad 31 and the plate body 121 of the movable plate 12 by passing the connecting ropes through the mounting holes 124, thereby achieving the purpose of improving the convenience of replacing the filling pad 31.

[0047] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0048] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A height-adjustable pillow, characterized in that: include: A movable frame, an adjustment mechanism and a headrest, the movable frame includes a base and a movable plate, one end of the movable plate is rotatably connected to the base, the adjustment mechanism includes a support block, a movable rod, a pressure block and a clamping block, one end of the support block is rotatably connected to the movable plate, the other end of the support block is rotatably connected to the movable rod, the movable rod is threadedly connected to the pressure block, the pressure block is slidably connected to the clamping block, the clamping block is installed on the base, and the headrest is installed on the movable plate.

2. The height-adjustable pillow according to claim 1, characterized in that: The pressing block comprises a pressing portion and a guiding portion, the guiding portion is slidably connected with the clamping block, and the clamping block is provided with a sliding groove for the guiding portion to slide.

3. The height-adjustable pillow according to claim 2, characterized in that: The pressing block further comprises a first tooth portion arranged on the pressing portion, and the clamping block is provided with a second tooth portion matched with the first tooth portion.

4. The height-adjustable pillow according to claim 1, characterized in that: The number of the supporting block, the pressing block and the clamping block are all two.

5. The height-adjustable pillow according to claim 1, characterized in that: The adjustment mechanism also includes a hand-twisting wheel connected to the movable rod. The number of the hand-twisting wheels is two, and the two hand-twisting wheels are respectively connected to the two ends of the movable rod.

6. The height-adjustable pillow according to claim 1, characterized in that: The movable plate includes a plate body, a hinge and a support frame, the plate body is connected to the hinge, the hinge is connected to the base, the support frame is connected to the plate body and is rotatably connected to the support block, and the headrest is connected to the plate body.

7. The height-adjustable pillow according to claim 1, characterized in that: The headrest comprises a filling pad and a flexible cover, wherein the filling pad is mounted on the movable plate, and the flexible cover covers the filling pad and the movable frame.

8. The height-adjustable pillow according to claim 7, characterized in that: The filling pad is provided with a connecting rope, and the number of the connecting ropes is multiple. Each of the connecting ropes is respectively arranged at the corners of the filling pad, and the movable plate is provided with a mounting hole for connecting the connecting rope at a position corresponding to each of the connecting ropes.

9. The height-adjustable pillow according to claim 8, characterized in that: The middle area of ​​the filling pad is recessed with a pillow groove.

10. The height-adjustable pillow according to claim 9, characterized in that: The movable plate is provided with an avoidance groove at a position corresponding to the pillow groove.

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