Stepless adjusting bed leg

Abstract

The utility model belongs to the technical field of furniture, and discloses a stepless regulation bed leg which comprises an inner cylinder, an outer cylinder, a fixed part and a connecting part, the inner cylinder is provided with a connecting part, the outer cylinder is sleeved on the periphery of the inner cylinder, the fixed part is arranged on the outer wall of the inner cylinder, a movable part is arranged on the inner wall of the outer cylinder, and a locking groove and an unlocking groove are arranged on the surface of the movable part. When at least part of the fixing pieces are inserted into the unlocking grooves, the outer cylinder and the inner cylinder are in relative sliding connection, when at least part of the fixing pieces are inserted into the locking grooves, the outer cylinder and the inner cylinder are in relative fixed connection, and stepless rapid adjustment of the bed legs is achieved by switching the positions of the movable pieces in the locking grooves or the unlocking grooves, and the adjustment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field especially relates to a stepless regulation bed leg. BACKGROUND

[0002] Based on the use demand of different people, the height of bed also needs to be adjusted in the use process, especially on the non-horizontal ground, the height of a certain bed leg needs to be adjusted quickly and accurately to ensure the stability and comfort of the bed body.

[0003] The existing height-adjustable bed leg mostly adopts the step regulation mode, for example, increases the gasket or inserts the fixed locking position through the bolt, cannot realize the quick and accurate height adjustment, and the operation is more troublesome, and some stepless regulation bed legs adopt the structure of screw rod and nut, and the adjustment rate is slow, and the quick adjustment cannot be realized. UTILITY MODEL CONTENT

[0004] One purpose of the utility model is to:

[0005] Provide a stepless regulation bed leg, can switch the unlocking state and the locking state, switch the state between the outer cylinder and the inner cylinder through the relative position change between the movable element and the fixed element, can realize the stepless quick adjustment, and improve the adjustment efficiency.

[0006] In order to achieve this purpose, the utility model adopts the following technical scheme:

[0007] A stepless regulation bed leg, comprising:

[0008] The inner cylinder has a connecting part;

[0009] The outer cylinder is arranged on the outer wall of the inner cylinder;

[0010] The fixed element is arranged on the outer wall of the inner cylinder;

[0011] The movable element is arranged on the inner wall of the outer cylinder, and the surface of the movable element is provided with a locking groove and an unlocking groove; when at least part of the fixed element is inserted into the unlocking groove, the outer cylinder and the inner cylinder are relatively connected in sliding mode; when at least part of the fixed element is inserted into the locking groove, the outer cylinder and the inner cylinder are relatively connected in fixed mode.

[0012] Preferably, the fixed element comprises an abutting part, when the abutting part is inserted into the unlocking groove, the outer cylinder and the inner cylinder are relatively connected in sliding mode; when the abutting part is inserted into the locking groove, the outer cylinder and the inner cylinder are relatively connected in fixed mode.

[0013] Preferably, the abutting part extends outward from the surface of the fixed element.

[0014] As preferred, the fixing member further comprises a mounting position, and the abutting portion is mounted on the mounting position.

[0015] As preferred, the fixing member comprises a fixing portion, the inner cylinder comprises a fixing position, and the fixing portion is mounted on the fixing position.

[0016] As preferred, a flange is arranged between the unlocking slot and the locking slot.

[0017] As preferred, an inner wall of the outer cylinder is provided with a guide portion, and a surface of the movable member is provided with a sliding portion, and the sliding portion is mounted on the guide portion to enable the movable member to slide on the inner wall of the outer cylinder.

[0018] As preferred, a supporting ring is further arranged, and the supporting ring is sleeved on an outer circumferential portion of the inner cylinder and connected with a bottom portion of the outer cylinder.

[0019] As preferred, in a direction from the connecting portion to the supporting ring, a thickness of the fixing member gradually increases, and a thickness of the movable member gradually decreases.

[0020] As preferred, the inner wall of the outer cylinder is provided with a mounting slot, and the supporting ring is provided with a buckle piece, and the buckle piece is clamped into the mounting slot.

[0021] The utility model discloses the beneficial effect lies in:

[0022] The utility model provides a stepless regulation bed leg, including inner cylinder, outer cylinder, fixing member and movable member, and the inner cylinder has connecting portion, and is connected with the bed body through connecting portion, and the outer cylinder is sleeved on the outer circumferential portion of inner cylinder, and the fixing member is fixedly installed on the outer wall of inner cylinder, and the movable member sets up on the inner wall of outer cylinder, and the movable member can be active relative to fixing member, and the surface of movable member is provided with unlocking slot and locking slot, when at least part fixing member inserts the unlocking slot, and the outer cylinder is relatively slidably connected with the inner cylinder, when at least part fixing member inserts the locking slot, at this moment, the inner cylinder is fixedly connected with the outer cylinder. The relative activity between movable member and fixing member can be switched to the locking state or the unlocking state quickly, realizes the stepless quick regulation between the inner cylinder and the outer cylinder, improves the regulation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model will be further explained in detail according to the drawings and embodiments;

[0024] Figure 1 It is the explosion map of stepless regulation bed leg;

[0025] Figure 2 It is Figure 1 It is the enlarged view of A portion in middle;

[0026] Figure 3 It is the first embodiment schematic view of movable member;

[0027] Figure 4 Figure 2 is a schematic view of an embodiment of the movable part;

[0028] Figure 5 Figure 3 is a schematic view of an embodiment of the fixed part;

[0029] Figure 6 Figure 4 is a schematic view of an embodiment of the inner cylinder.

[0030] In the drawings:

[0031] 1, inner cylinder; 11, connecting part; 12, fixed position;

[0032] 2, outer cylinder; 21, guiding part; 22, mounting groove;

[0033] 3, fixed part; 31, abutting part; 32, fixed part;

[0034] 4, movable part; 41, unlocking groove; 42, locking groove; 43, flange; 44, sliding part;

[0035] 5, support ring; 51, buckle. DETAILED DESCRIPTION

[0036] In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects reached more clear, the technical scheme of the embodiments of the utility model will be described in further detail below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0037] In the description of the utility model, unless explicitly defined and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements. For the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0038] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature "on", "above" and "upper surface of" second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under surface of" second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.

[0039] In the description herein, it is to be understood that the terms "upper", "lower", "left", "right", and other orientation or position relations are based on the orientation or position relations shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", are only used to distinguish in description, and have no special meaning.

[0040] In the description of the present specification, the description referring to the terms "an embodiment", "an example", and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0041] The technical scheme of the utility model will be further illustrated below by specific embodiments in conjunction with the drawings.

[0042] As Figures 1 to 6 shown, the utility model provides a kind of stepless adjustment bed leg, including inner tube 1, outer tube 2, fixed part 3 and movable part 4, inner tube 1 has connecting part 11, outer tube 2 is set on the outer peripheral portion of inner tube 1, fixed part 3 is fixedly installed on the outer wall of inner tube 1, movable part 4 is set on the inner wall of outer tube 2, movable part 4 can be active relative to fixed part 3, the surface of movable part 4 is equipped with unlocking groove 41 and locking groove 42, when at least part of fixed part 3 is inserted into unlocking groove 41, stepless adjustment bed leg is in unlocking state, outer tube 2 is relatively slidably connected with inner tube 1, and the height of bed leg can be adjusted at will;When at least part of fixed part 3 is inserted into locking groove 42, stepless adjustment bed leg is in locking state, at this time, inner tube 1 is fixedly connected with outer tube 2. The relative movement between movable part 4 and fixed part 3 can be quickly switched to locking state or unlocking state, to realize stepless quick adjustment, improve adjustment efficiency.

[0043] Exemplarily, the fixing member 3 is in the shape of a rod, the first end is connected with the outer wall of the inner cylinder 1, and the second end extends outward and can be inserted into the unlocking slot 41 or the locking slot 42. When the fixing member 3 is inserted into the locking slot 42, the second end of the fixing member 3 abuts against the bottom of the locking slot 42 and can push the whole movable member 4 to abut against the inner wall of the outer cylinder 2. At this time, the inner cylinder 1 is fixedly connected with the outer cylinder 2, and the stepless adjustment bed leg is in the locked state. When the fixing member 3 is inserted into the unlocking slot 41, the second end of the fixing member 3 abuts against the bottom of the unlocking slot 41. When the fixing member 3 is switched from the locking slot 42 to the unlocking slot 41, due to the difference between the unlocking slot 41 and the locking slot 42 (such as the depth of the slot body and the position on the movable member 4), the movable member 4 will be offset by a certain distance towards the outer wall of the inner cylinder 1, so that the movable member 4 is separated from the inner wall of the outer cylinder 2. At this time, the outer cylinder 2 is slidably connected with the inner cylinder 1, and the stepless adjustment bed leg is in the unlocked state, and the height of the bed leg can be adjusted at will.

[0044] Exemplarily, the fixing member 3 includes an abutting portion 31. When the abutting portion 31 is inserted into the unlocking slot 41, the outer cylinder 2 is slidably connected with the inner cylinder 1. When the abutting portion 31 is inserted into the locking slot 42, the outer cylinder 2 is fixedly connected with the inner cylinder 1.

[0045] Exemplarily, the fixing member 3 is in the shape of a block, and the fixing member 3 is provided with an abutting portion 31. The abutting portion 31 can be inserted into the unlocking slot 41 or the locking slot 42. When the fixing member 3 contacts the movable member 4, the surface of the fixing member 3 can support the movable member 4, thereby enhancing the stability of the relative movement of the two. When the abutting portion 31 is inserted into the unlocking slot 41, the stepless adjustment bed leg is in the unlocked state, and the outer cylinder 2 is slidably connected with the inner cylinder 1. When the abutting portion 31 is inserted into the locking slot 42, the stepless adjustment bed leg is in the locked state, and the inner cylinder 1 is fixedly connected with the outer cylinder 2.

[0046] Exemplarily, the abutting portion 31 extends outward from the surface of the fixing member 3. Specifically, the fixing member 3 is in the shape of a block, and the surface of the fixing member 3 extends outward to form the abutting portion 31. The abutting portion 31 can be inserted into the unlocking slot 41 or the locking slot 42.

[0047] Exemplarily, the fixing member 3 further includes a mounting position, and the abutting portion 31 is mounted on the mounting position.

[0048] In other embodiments, the surface of the fixing member 3 is provided with a mounting position, and the abutting portion 31 can be detachably mounted in the mounting position. For example, the surface of the fixing member 3 is provided with a mounting hole, and the abutting portion 31 is threadedly connected with the mounting hole. When the abutting portion 31 is worn and cannot lock the relative position of the inner cylinder 1 and the outer cylinder 2, the length of the abutting portion 31 relative to the outer wall of the inner cylinder 1 can be directly adjusted or the abutting portion 31 can be replaced, so as to prolong the service life of the stepless adjustment bed leg.

[0049] Exemplarily, the fixing member 3 comprises a fixing portion 32, and the inner cylinder 1 comprises a fixing position 12, the fixing portion 32 is installed in the fixing position 12.

[0050] As shown in Figure 5 and 6 , the fixing position 12 is a mounting hole formed through the surface of the inner cylinder 1, and the fixing portion 32 is a protruding column formed outwardly protruding from the surface of the fixing member 3, the fixing portion 32 is correspondingly inserted into the fixing position 12, so as to fix and install the fixing member 3 on the outer wall of the inner cylinder 1.

[0051] As shown in Figure 2 and 4 , the movable member 4 can rotate around the inner cylinder 1 in the horizontal direction relative to the fixing member 3, and can move in the vertical direction relative to the fixing member 3, the connecting end surface of the fixing member 3 and the movable member 4 is an inclined arc surface structure, the movable member 4 needs to pass through two movements of horizontal rotation and vertical translation to switch between the unlocking state and the locking state, thereby effectively improving the stability of the stepless adjustment bed leg in the locking state.

[0052] Exemplarily, a flange 43 is arranged between the unlocking groove 41 and the locking groove 42, the flange 43 is used to prevent the abutting portion 31 from easily sliding from the locking groove 42 into the unlocking groove 41 under the action of no external force, thereby improving the stability of the bed leg.

[0053] Exemplarily, the fixing member 3 and the movable member 4 are at least two, and the fixing member 3 and the movable member 4 are uniformly distributed around the circumference of the inner cylinder 1.

[0054] As shown in Figure 1 and Figure 2 , the inner wall of the outer cylinder 2 is provided with a guide portion 21, and the surface of the movable member 4 is provided with a sliding portion 44, the sliding portion 44 is adaptively installed with the guide portion 21 to enable the movable member 4 to slide on the outer wall of the outer cylinder 2. In this embodiment, the guide portion 21 is a sliding groove recessed relative to the inner wall of the outer cylinder 2, and the sliding portion 44 is a sliding strip which can be embedded in the sliding groove and connected with the outer cylinder 2 in sliding mode. In other embodiments, the guide portion 21 is a protruding strip protruding relative to the inner wall of the outer cylinder 2, and the sliding portion 44 is a sliding groove in which the protruding strip can be embedded.

[0055] Exemplarily, the stepless adjustment bed leg further comprises a support ring 5, the support ring 5 is sleeved on the outer circumferential portion of the inner cylinder 1 and connected with the bottom of the outer cylinder 2. During the relative sliding of the inner cylinder 1 and the outer cylinder 2, the support ring 5 can abut against part of the structure of the inner cylinder 1 or the fixing member 3, and is used to prevent the outer cylinder 2 from being separated from the inner cylinder 1.

[0056] In this embodiment, the support ring 5 is detachably connected with the outer cylinder 2 through a buckle structure, specifically, the inner wall of the outer cylinder 2 is provided with a mounting groove 22, and the support ring 5 is provided with a buckle 51, the buckle 51 is buckled into the mounting groove 22 to complete the installation of the support ring 5.

[0057] Exemplarily, in the direction from the connecting part 11 to the support ring 5, the thickness of the fixed part 3 gradually increases, and the thickness of the movable part 4 gradually decreases.

[0058] As shown in Figure 2 and 3 The connecting part 11 is arranged at one end of the inner cylinder 1 close to the bed body, and is used for connecting the bed body. The cross section of the fixed part 3 and the movable part 4 in the vertical direction is a slope, and the movable part 4 can move along the vertical direction relative to the fixed part 3. Since the thickness of the fixed part 3 gradually increases in the direction gradually away from the connecting part 11, the thickness of the movable part 4 gradually decreases, and the unlocking groove 41 is located below the locking groove 42, when the fixed part 3 is switched from the locking groove 42 to the unlocking groove 41, the movable part 4 will be offset a certain distance towards the outer wall of the inner cylinder 1, so that the movable part 4 is separated from the inner wall of the outer cylinder 2, at this time, the outer cylinder 2 is relatively connected with the inner cylinder 1 in a sliding manner, the stepless adjustment bed leg is in an unlocked state, and the height of the bed leg can be adjusted at will.

[0059] In addition, the above is only the preferred embodiment of the present application and the applied technical principle. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the protection scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A stepless adjustment bed leg, characterized in that, The utility model relates to a telescopic tube, comprising: an inner tube (1) having a connecting portion (11); an outer tube (2) sleeved on the outer peripheral portion of the inner tube (1); a fixing member (3) arranged on the outer wall of the inner tube (1); a movable member (4) arranged on the inner wall of the outer tube (2), the surface of the movable member (4) being provided with a locking groove (42) and an unlocking groove (41); when at least part of the fixing member (3) is inserted into the unlocking groove (41), the outer tube (2) is in a relative sliding connection with the inner tube (1); when at least part of the fixing member (3) is inserted into the locking groove (42), the outer tube (2) is in a relative fixed connection with the inner tube (1).

2. The stepless adjustment bed leg according to claim 1, characterized in that, The fixing member (3) comprises an abutting portion (31), when the abutting portion (31) is inserted into the unlocking groove (41), the outer tube (2) is in a relative sliding connection with the inner tube (1); when the abutting portion (31) is inserted into the locking groove (42), the outer tube (2) is in a relative fixed connection with the inner tube (1).

3. The stepless adjustment bed leg according to claim 2, characterized in that, The abutting portion (31) extends outward from the surface of the fixing member (3).

4. The stepless adjustment bed leg according to claim 2, characterized in that, The fixing member (3) further comprises a mounting position, and the abutting portion (31) is mounted on the mounting position.

5. The stepless adjustment bed leg according to claim 1, characterized in that, The fixing member (3) comprises a fixing portion (32), and the inner tube (1) comprises a fixing position (12), the fixing portion (32) being mounted on the fixing position (12).

6. The stepless adjustment bed leg according to claim 1, characterized in that, A flange (43) is arranged between the unlocking groove (41) and the locking groove (42).

7. The stepless adjustment bed leg according to claim 1, characterized in that, The inner wall of the outer tube (2) is provided with a guide portion (21), and the surface of the movable member (4) is provided with a sliding portion (44), the sliding portion (44) being adaptedly mounted on the guide portion (21) to enable the movable member (4) to slide on the inner wall of the outer tube (2).

8. The stepless adjustment bed leg according to claim 1, characterized in that, The utility model further comprises a support ring (5) sleeved on the outer peripheral portion of the inner tube (1) and connected with the bottom of the outer tube (2).

9. The stepless adjustment bed leg according to claim 8, characterized in that, In the direction from the connecting portion (11) to the support ring (5), the thickness of the fixing member (3) gradually increases, and the thickness of the movable member (4) gradually decreases.

10. The stepless adjustment bed leg according to claim 8, characterized in that, The inner wall of the outer tube (2) is provided with a mounting groove (22), and the support ring (5) is provided with a buckle (51) clamped into the mounting groove (22).

Images