Connecting structure of heightening rod and drawer

Abstract

The utility model discloses a connecting structure of a heightening rod and a drawer. The connecting structure comprises a fixed seat, a sliding adjusting seat, an adjusting knob and a pull buckle screw, the fixed seat is fixed in the heightening rod; the sliding adjusting seat can be transversely arranged on the fixed seat in a sliding manner, and a clamping groove is formed in the sliding adjusting seat; the adjusting knob is rotationally connected to the fixed seat, the rotating center of the adjusting knob is perpendicular to the sliding direction of the sliding adjusting seat, and an adjusting transmission structure for promoting the sliding adjusting seat to transversely slide when the adjusting knob rotates is arranged between the adjusting knob and the sliding adjusting seat; the heightening rod is provided with an operation hole used for exposing the operation end of the adjusting knob. The tail portion of the pull buckle screw is connected to the panel through a thread structure, and the head portion of the pull buckle screw is clamped on the side, away from the panel, of the clamping groove. According to the connecting structure of the heightening rod, the distance between the panel and the heightening rod can be directly operated and adjusted, operation is easy and convenient, and efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drawer, in particular to a connecting structure of heightening rod and drawer. BACKGROUND

[0002] The existing drawer is generally composed of a panel, a back plate, a bottom plate and two side plates, wherein the height of the side plates is usually the same as or similar to that of the panel and the back plate, and sometimes the height of the side plates is reduced in order to save cost and reduce the weight of the drawer, and in order to make up for the height difference between the side plates and the panel and the back plate, a heightening plate and a heightening rod are arranged above the side plates, for example, the heightening drawer side plate structure disclosed in the patent application publication No. CN102058256A.

[0003] The existing heightening rod is connected with the panel through an adjustable tightness connecting structure, which comprises a clamping seat and an adjustable screw, the clamping seat is fixedly connected to the panel, the clamping seat is provided with a clamping groove for clamping the head of the adjustable screw, and the adjustable screw is connected with the end of the heightening rod through a threaded structure. Although the adjustable screw can be rotated to adjust the distance between the panel and the heightening rod, during the adjustment, the adjustable screw needs to be separated from the clamping seat first, then the adjustable screw is rotated, and finally the head of the adjustable screw is clamped into the clamping groove of the clamping seat. The operation is not convenient enough and still needs to be optimized. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above-mentioned problems, and provides a connecting structure of heightening rod, which can directly adjust the distance between the panel and the heightening rod, is simple and convenient to operate, and is more efficient.

[0005] Another object of the utility model is to provide a drawer.

[0006] The object of the utility model is realized by the following technical scheme:

[0007] A connecting structure of heightening rod is connected between a panel and a heightening rod, and the connecting structure comprises a fixing seat, a sliding adjusting seat, an adjusting knob and a pull buckle screw;

[0008] The fixing seat is fixed in the interior of the heightening rod;

[0009] The sliding adjusting seat is transversely slidably arranged on the fixing seat, and the sliding adjusting seat is provided with a clamping groove;

[0010] The adjusting knob is rotationally connected to the fixing seat, the rotation center of the adjusting knob is perpendicular to the sliding direction of the sliding adjusting seat, and the adjusting knob and the sliding adjusting seat are provided with an adjusting transmission structure for promoting the transverse sliding of the sliding adjusting seat when the adjusting knob is rotated; and the heightening rod is provided with an operation hole for exposing the operation end of the adjusting knob;

[0011] The tail of the pull screw is connected to the panel through a threaded structure, and the head of the pull screw is clamped to the side of the clamping groove away from the panel.

[0012] The working principle of the connecting structure of the heightening rod is as follows:

[0013] In operation, the operating hole of the heightening rod acts on the operating end of the adjusting knob to drive the adjusting knob to rotate in a corresponding direction, and the sliding adjusting seat is driven to move horizontally in a corresponding direction through the adjusting transmission structure, so as to tighten or loosen the pull screw in the direction close to the back plate, so that the panel is more fitted to the heightening rod, or the position of the panel or the heightening rod is adjusted to obtain a more suitable assembly state.

[0014] In an preferred embodiment of the utility model, the adjusting transmission structure comprises a transmission boss and a screw transmission part, the transmission boss is fixedly arranged on the sliding adjusting seat, and the transmission boss is arranged in at least two, and the two transmission bosses are arranged along the direction parallel to the length direction of the heightening rod; the screw transmission part is fixedly arranged on the adjusting knob of the sliding adjusting seat, and the screw transmission part is located between the two adjacent transmission bosses. Through the above structure, when the adjusting knob rotates, the screw transmission part will extrude the corresponding transmission boss, and then push the sliding adjusting seat to move in a corresponding direction.

[0015] In an preferred embodiment of the utility model, the limiting structure is arranged between the sliding adjusting seat and the fixed seat, the limiting structure comprises a limiting column and a limiting movable hole, the limiting movable hole is a long circular hole and is arranged on the sliding adjusting seat, and the limiting column is fixedly connected to the fixed seat and extends into the limiting movable hole. In this way, the horizontal movement of the sliding adjusting seat can be limited.

[0016] In an preferred embodiment of the utility model, the panel is internally provided with an expansion pipe, and the tail of the pull screw extends into the expansion pipe.

[0017] In an preferred embodiment of the utility model, the heightening rod is connected to the back plate connecting piece through a clamping joint, and the back plate connecting piece is connected to the back plate.

[0018] Further, the clamping joint is provided with a clamping part and an elastic limiting part, and the clamping part is in an I-shaped structure.

[0019] The back plate connecting piece is provided with a clamping hole, and the clamping hole comprises a clamping cavity and a limiting cavity, the limiting cavity is located above the clamping cavity, and the horizontal dimension of the limiting cavity is greater than that of the clamping cavity.

[0020] In the locked state, the clamping part is located in the clamping cavity of the clamping hole, and the elastic limiting part is in abutment with the upper bottom surface of the limiting cavity.

[0021] A drawer, comprising a connecting structure of the heightening rod,

[0022] Compared with the prior art, the drawer has the following beneficial effects:

[0023] The connecting structure of the heightening rod can directly rotate and adjust the knob in the assembled state, adjust the spacing of the heightening rods of the panel, is simple and convenient to operate, and is more efficient. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a perspective structural schematic view of the drawer of the utility model.

[0025] Figure 2 It is an enlarged view of X in Figure 1

[0026] Figure 3 It is an enlarged view of Y in Figure 1

[0027] Figure 4 It is an exploded view in Figure 3

[0028] Figures 5-6 It is a perspective structural exploded schematic view of the heightening rod and the connecting structure of the utility model from two different angles.

[0029] Figure 7 It is a perspective structural exploded schematic view of the connecting structure of the utility model.

[0030] Figure 8 It is a rear view of the adjusting knob of the connecting structure of the utility model. DETAILED DESCRIPTION

[0031] In order to enable the technical personnel in the art to well understand the technical scheme of the utility model, the utility model will be further described below in conjunction with the embodiments and the drawings, but the implementation manner of the utility model is not limited to this.

[0032] In conjunction with Figures 1-2 and Figures 5-8 , the drawer of the embodiment comprises a heightening rod 1 and a connecting structure thereof, the connecting structure comprises a fixed seat 2, a sliding adjusting seat 3, an adjusting knob 4 and a pull buckle screw 5; the fixed seat 2 is fixed in the interior of the heightening rod 1; the sliding adjusting seat 3 is transversely slidably arranged on the fixed seat 2, and a clamping groove 3-1 is arranged on the sliding adjusting seat 3; the adjusting knob 4 is rotationally connected to the fixed seat 2, the rotation center of the adjusting knob 4 is perpendicular to the sliding direction of the sliding adjusting seat 3, and an adjusting transmission structure for promoting the sliding adjusting seat 3 to slide transversely when the adjusting knob 4 rotates is arranged between the adjusting knob 4 and the sliding adjusting seat 3; the heightening rod 1 is provided with an operation hole 1-1 for exposing the operation end of the adjusting knob 4.​​​

[0033] In combination Figures 5-8 , the head of the pull screw 5 is clamped at the side of the clamping groove 3-1 away from the panel 6; the panel 6 is provided with an expansion pipe 7, and the tail of the pull screw 5 extends into the expansion pipe 7.

[0034] In combination Figures 5-8 , the adjusting transmission structure includes a transmission boss 8 and a screw transmission part 9, the transmission boss 8 is fixedly arranged on the sliding adjusting seat 3, and the transmission boss 8 is provided with at least two, and the two transmission bosses 8 are arranged along the direction parallel to the length direction of the heightening rod 1; the screw transmission part 9 is fixedly arranged on the sliding adjusting seat 3 and the adjusting knob 4, and the screw transmission part 9 is located between the two adjacent transmission bosses 8. Through the above structure, when the adjusting knob 4 rotates, the screw transmission part 9 will extrude the corresponding transmission boss 8, and then push the sliding adjusting seat 3 to move in the corresponding direction.

[0035] In combination Figures 5-8 , the sliding adjusting seat 3 and the fixed seat 2 are provided with a limiting structure, the limiting structure includes a limiting column 10 and a limiting movable hole 11, the limiting movable hole 11 is an oblong hole and is arranged on the sliding adjusting seat 3, and the limiting column 10 is fixedly connected to the fixed seat 2, and the limiting column 10 extends into the limiting movable hole 11. In this way, the transverse movement of the sliding adjusting seat 3 can be limited.

[0036] In combination Figures 1-4 , the heightening rod 1 is connected with the back plate connecting piece 13 through the clamping joint 12, and the back plate connecting piece 13 is connected with the back plate 14.

[0037] Further, the clamping joint 12 is provided with a clamping part 12-1 and an elastic limiting part 12-2, the clamping part 12-1 is an I-shaped structure; the back plate connecting piece 13 is provided with a clamping hole 14-1, the clamping hole 14-1 includes a clamping cavity and a limiting cavity, the limiting cavity is located above the clamping cavity and the transverse dimension of the limiting cavity is greater than that of the clamping cavity; in the locked state, the clamping part 12-1 is located in the clamping cavity of the clamping hole 14-1, and the elastic limiting part 12-2 is in contact with the upper bottom surface of the limiting cavity.

[0038] In combination Figures 1-2 and Figures 5-8 , the working principle of the connecting structure of the heightening rod of the embodiment is as follows:

[0039] In working, the operating hole 1-1 of the heightening rod 1 acts on the operating end of the adjusting knob 4, drives the adjusting knob 4 to rotate in the corresponding direction, drives the sliding adjusting seat 3 to move in the corresponding direction through the adjusting transmission structure, thereby tightens the pull screw 5 in the direction of the back plate 14, so that the panel 6 is more close to the heightening rod 1, or loosens the pull screw 5, so as to adjust the position of the panel 6 or the heightening rod 1, and obtains more suitable assembly state.

[0040] The above is the preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above content, any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the utility model should be equivalent replacement mode, and all are included in the protection scope of the utility model.

Claims

1. A connecting structure of a high-rise rod, which is connected between a front plate and a high-rise rod, characterized in that, The connecting structure comprises a fixing base, a sliding adjusting base, an adjusting knob and a pull buckle screw; The fixing base is fixed inside the heightening rod; The sliding adjusting base is transversely slidably arranged on the fixing base, and the sliding adjusting base is provided with a clamping groove; The adjusting knob is rotationally connected to the fixing base, the rotation center of the adjusting knob is perpendicular to the sliding direction of the sliding adjusting base, and an adjusting transmission structure for promoting the sliding adjusting base to slide transversely when the adjusting knob rotates is arranged between the adjusting knob and the sliding adjusting base; the heightening rod is provided with an operation hole for exposing the operation end of the adjusting knob; The tail of the pull buckle screw is connected to the front plate through a threaded structure, and the head of the pull buckle screw is clamped on the side of the clamping groove away from the front plate.

2. The connection structure of a raised pole according to claim 1, characterized by The adjusting transmission structure comprises a transmission boss and a screw transmission part, the transmission boss is fixedly arranged on the sliding adjusting base, and at least two transmission bosses are arranged in a direction parallel to the length direction of the heightening rod; the screw transmission part is fixedly arranged on the adjusting knob of the sliding adjusting base, and is located between the two adjacent transmission bosses.

3. The connection structure of a raised pole according to claim 1, characterized by A limiting structure is arranged between the sliding adjusting base and the fixing base, the limiting structure comprises a limiting column and a limiting movable hole, the limiting movable hole is an oblong hole and is arranged on the sliding adjusting base, and the limiting column is fixedly connected to the fixing base and extends into the limiting movable hole.

4. The connection structure of a raised pole according to claim 1, characterized by The front plate is provided with an expansion pipe, and the tail of the pull buckle screw extends into the expansion pipe.

5. The connection structure of a raised pole according to claim 1, wherein The heightening rod is connected to the back plate connecting piece through a clamping joint, and the back plate connecting piece is connected to the back plate.

6. The connection structure of a raised pole according to claim 5, characterized by The clamping joint is provided with a clamping part and an elastic limiting part, and the clamping part is in an I-shaped structure; The back plate connecting piece is provided with a clamping hole, the clamping hole comprises a clamping cavity and a limiting cavity, the limiting cavity is located above the clamping cavity, and the transverse dimension of the limiting cavity is greater than that of the clamping cavity; In the locked state, the clamping part is located in the clamping cavity of the clamping hole, and the elastic limiting part abuts against the upper bottom surface of the limiting cavity.

7. A drawer characterized in that, The connecting structure comprising the heightening rod of any one of claims 1-6. The connecting structure comprising the heightening rod of any one of claims 1-6.

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