Retractable and replaceable rotating shaft bracket

Abstract

The utility model provides a replaceable rotating shaft support which comprises a frame body and supporting strips. The frame body is internally provided with two groups of plugging assemblies with the same structure, namely a first plugging assembly and a second plugging assembly; the first plugging assembly is vertically mounted on the upper side and the lower side in the frame body; the second plugging assembly is transversely mounted on the left side and the right side in the frame body; first clearance holes are formed in the positions, corresponding to the plugging assemblies, of the frame body; the supporting strip is of an L-shaped structure and comprises a first installation part and a supporting part connected to one end of the first installation part. The other end of the first mounting part is connected with a mounting shaft; the mounting shaft is parallel to the supporting part; the supporting strip can be inserted and pulled through the mounting shaft and can be rotatably connected in one group of inserting and pulling assemblies; a corner limiting piece is arranged in the plugging assembly and is used for limiting the rotation angle of the mounting shaft; the supporting strips can be installed on the two installation positions in a pluggable mode, and transverse supporting and vertical supporting of the frame body are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to frame support technical field, especially a kind of replaceable pivot support. BACKGROUND

[0002] In current flat-panel computer or photo frame and other type products, in order to facilitate vertical placement, adjustable angle support frame is usually set to support, after opening support frame, a certain angle is formed with frame, then it can be placed vertically on desktop, but according to actual demand, frame needs to be placed horizontally or vertically, and existing support frame is usually fixed on frame body, cannot be disassembled, leading to unable to adjust placement mode according to own demand, although there is also the structure of two support frames, support frame is fixedly installed in two different directions, so that frame can be placed in two directions, but using two support frames is not beautiful and increases the weight of frame body, so it needs to be improved. SUMMARY

[0003] The utility model aims at providing a kind of replaceable pivot support to solve the problem mentioned in background art.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A replaceable pivot support, comprising a frame body and a support bar, the frame body is provided with two groups of plug-in assemblies with the same structure, which are divided into a first plug-in assembly and a second plug-in assembly, the first plug-in assembly is vertically installed on the upper and lower sides of the frame body, the second plug-in assembly is horizontally installed on the left and right sides of the frame body, the frame body is provided with a first empty hole corresponding to the position of the plug-in assembly, the support bar is in L-shaped structure, comprising a first mounting part and a support part connected to one end of the first mounting part, the other end of the first mounting part is connected with a mounting shaft, the mounting shaft is parallel to the support part, the support bar is plug-in and rotatably connected in one of the plug-in assemblies through the mounting shaft, the plug-in assembly is provided with an angle limiting piece for limiting the rotation angle of the mounting shaft.

[0006] Further description of the utility model, the installation shaft is equipped with annular groove, the outer wall of installation shaft is equipped with at least one vertical first section, the plug -in assembly still includes fixed frame, pivot axis, card point elastic sheet, bowl type elastic sheet and nut, the fixed frame is L type structure, includes vertical setting fixed part and horizontal connection in the second mounting portion of fixed part bottom, the fixed part is locked in the frame body through screw, the second mounting portion is equipped with round hole and the arc-shaped hole located in the side of round hole, the pivot axis includes the cylinder and the stem that distribute upwards and downwards, the cylinder is equipped with the jack that sets up to the opening upwards, the jack is cooperated with installation shaft, one side of the cylinder is equipped with second empty hole, the second empty hole is intercommunicated with the jack, the stem is equipped with at least one vertical second section, the lower part of the stem is equipped with external thread, the cylinder is located above the second mounting portion, the stem is equipped with round hole and the arc-shaped hole located in the side of round hole and stretches out to the second mounting portion below, the card point elastic sheet and the corner limit piece upwards and downwards distribution setting sleeve are set on the stem and are located above the second mounting portion, one side of the card point elastic sheet is equipped with the elastic sheet that bends upwards, the upper part of the elastic sheet has the card point limiting portion that presents V type, the card point limiting portion stretches into the jack from the second empty hole into the jack, for the annular groove in installation shaft is touched, one side of the corner limit piece is equipped with the limiting sheet that bends downwards, the limiting sheet stretches into the arc-shaped hole, the bowl type elastic sheet sleeve is set on the stem and is located below the second mounting portion, the center of the card point elastic sheet, corner limit piece and bowl type elastic sheet is equipped with the mounting hole that cooperates with the stem, the nut is connected in the lower part of the stem with screw thread.

[0007] Further description of the utility model, the first plug -in assembly sets up in the upper portion in the frame body, and the jack of cylinder faces upwards, the second plug -in assembly sets up in the right side of pipe body, and the jack of cylinder faces right side.

[0008] Further description of the utility model, the first section sets up two and evenly distributes in the both sides of installation shaft, and the second section sets up two and evenly distributes in the both sides of stem.

[0009] Further description of the utility model, the first mounting portion is equipped with the positioning card point in the side close to the frame body, and the side of the frame body corresponds two first empty holes is equipped with the positioning hole that cooperates with positioning card point.

[0010] Further description of the utility model, the bottom of support portion is equipped with two pad blocks that distribute left and right.

[0011] Further description of the utility model, the front side of support portion away from the one end of first mounting portion is equipped with support lug.

[0012] The utility model discloses the beneficial effect is:

[0013] The design is characterized in that the plug-in assembly is arranged on the upper and lower sides and the left and right sides of the frame body, the supporting strip is arranged in an L-shaped structure, and the supporting strip is arranged in one of the plug-in assemblies through the mounting shaft, when the frame body needs to be placed horizontally for support, the supporting strip is arranged in the plug-in assembly on the left and right sides, and then the supporting frame is opened to form a certain angle with the frame body for support, when the frame body needs to be placed vertically for support, the supporting strip is pulled out and arranged in the plug-in assembly on the upper and lower sides, and then the frame body is placed vertically, and then the supporting frame is opened to form a certain angle with the frame body for support, only one supporting strip is used, and the support in two directions can be realized, the plug-in type disassembly and assembly are convenient, and the overall weight is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model;

[0015] Figure 2 It is the rear view direction structure diagram of the utility model;

[0016] Figure 3 It is the structure diagram of the supporting strip of the utility model;

[0017] Figure 4 It is the structure diagram of the plug-in assembly of the utility model;

[0018] Figure 5 It is the explosion view of the plug-in assembly of the utility model;

[0019] Figure 6 It is the frame body horizontal placement support state diagram of the utility model;

[0020] Figure 7 It is the frame body vertical direction support state diagram of the utility model. DETAILED DESCRIPTION

[0021] The utility model is further described below in combination with the drawings:

[0022] As Figures 1-7As shown, a replaceable rotating shaft support includes a frame 1 and a support bar 2; two groups of plug-in assemblies 3 with the same structure are installed in the frame 1, which are divided into first plug-in assemblies 301 and second plug-in assemblies 302; the first plug-in assemblies 301 are vertically installed on the upper and lower sides of the frame 1; the second plug-in assemblies 302 are transversely installed on the left and right sides of the frame 1; the frame 1 is provided with first empty holes 11 corresponding to the positions of the plug-in assemblies 3; the support bar 2 is in L-shaped structure, including a first mounting part 21 and a support part 22 connected to one end of the first mounting part 21; the other end of the first mounting part 21 is connected with a mounting shaft 211; the mounting shaft 211 is parallel to the support part 22; the support bar 2 is plug-in and rotatable connected in one of the plug-in assemblies 3 through the mounting shaft 211; the plug-in assembly 3 is provided with a rotation limiting part 31 for limiting the rotation angle of the mounting shaft 211; the design is that the plug-in assemblies 3 are respectively installed on the upper and lower sides and the left and right sides of the frame 1, and the support bar 2 is in L-shaped structure, which is used by being installed in one of the plug-in assemblies 3 through the mounting shaft 211; when the frame 1 needs to be transversely placed for support, the support bar 2 is installed in the plug-in assemblies 3 on the left and right sides, and then the support frame is opened to form a certain angle with the frame 1 for support; if the frame 1 needs to be vertically placed for support, the support bar 2 is pulled out and inserted into the plug-in assemblies 3 on the upper and lower sides, and then the frame 1 is vertically placed, and the support frame is opened to form a certain angle with the frame 1 for support; only one support bar 2 is used, and the support in two directions can be realized, which meets the design requirement.

[0023] The mounting shaft 211 is provided with an annular groove 2111; an outer wall of the mounting shaft 211 is provided with at least one vertical first tangent surface 2112; the plug-in assembly 3 further comprises a fixing frame 32, a rotating shaft axis 33, a clamping point spring 34, a bowl-shaped spring 35 and a nut 36; the fixing frame 32 is of L-shaped structure, comprising a vertical fixing part 321 and a horizontal second mounting part 322 connected at the bottom of the fixing part 321; the fixing part 321 is locked in the frame body 1 by screws; the second mounting part 322 is provided with a circular hole 3221 and an arc-shaped hole 3222 beside the circular hole 3221; the rotating shaft axis 33 comprises an upper and lower cylinder 331 and a rod 332; the cylinder 331 is provided with an insertion hole 3311 with an opening upward; the insertion hole 3311 cooperates with the mounting shaft 211; one side of the cylinder 331 is provided with a second avoiding hole 3312; the second avoiding hole 3312 communicates with the insertion hole 3311; the rod 332 is provided with at least one vertical second tangent surface 3321; the lower part of the rod 332 is provided with an external thread 3322; the cylinder 331 is located above the second mounting part 322; the rod 332 penetrates through the circular hole 3221 and extends below the second mounting part 322; the clamping point spring 34 and the corner limiting part 31 are arranged in a sleeve on the rod 332 and above the second mounting part 322; one side of the clamping point spring 34 is provided with a spring 341 bent upward; the upper part of the spring 341 has a V-shaped clamping point limiting part 3411; the clamping point limiting part 3411 extends into the insertion hole 3311 from the second avoiding hole 3312 and is used for abutting in the annular groove 2111 of the mounting shaft 211; one side of the corner limiting part 31 is provided with a limiting sheet 311 bent downward; the limiting sheet 311 extends into the arc-shaped hole 3222; the bowl-shaped spring 35 is sleeved on the rod 332 and below the second mounting part 322; the clamping point spring 34, the corner limiting part 31 and the bowl-shaped spring 35 are all provided with mounting holes at the center for cooperating with the rod 332; the nut 36 is threadedly connected at the lower part of the rod 332;Support the strip 2 through the installation shaft 211 is inserted into the socket 3311 using, installation shaft 211 has a first section 2112, the socket 3311 with installation shaft 211 cooperation, so when the installation shaft 211 rotation drives the rotation of the shaft 33, the rod body 332 rotation also drives the card point elastic sheet 34, the corner limiting piece 31, the bowl type spring and the nut 36 synchronous rotation, when the installation shaft 211 is inserted into the socket 3311 process, the end of the installation shaft 211 resistance card point elastic sheet 34 card point limiting part 3411, card point limiting part 3411 to the outside of the prop open, until the annular groove 2111 position and card point limiting part 3411 position corresponding, card point limiting part 3411 spring resistance in the annular groove 2111, realize the installation shaft 211 axial limiting, need to pull out, to the outside of the external force can be pulled out, after loading, support the strip 2 rotation, the limiting piece 311 of the corner limiting piece 31 is limited by the arc hole 3222, so as to control the maximum angle of the support strip 2; The design can provide stable friction for the rotation of the shaft 33 by adjusting the locking force of the nut 36 against the bowl type elastic sheet 35. The tighter the lock, the greater the friction that needs to be overcome by the rotation of the shaft 33, so that the support strip 2 can stop at any angle during use. The looser the lock, the smaller the friction that needs to be overcome by the rotation of the shaft 33, and the more flexible the support strip 2 is. It can be adjusted according to actual needs.

[0024] In the design, the first plug-in assembly 301 is arranged at the upper part of the frame body 1, and the socket 3311 of the cylinder body 331 faces upward.

[0025] The first section 2112 is arranged on both sides of the installation shaft 211, and the second section 3321 is arranged on both sides of the rod body 332. This structure is more stable.

[0026] The first mounting part 21 is provided with a positioning card point 212 on the side close to the frame body 1. The frame body 1 is provided with a positioning hole 12 corresponding to the two first clearance holes 11 on the side. When the support strip 2 is retracted, the positioning card point 212 is positioned with the positioning hole 12 to avoid the support strip 2 from being freely opened.

[0027] The bottom of the support part 22 is provided with two pad blocks 221 distributed on the left and right sides.

[0028] The front side of the end of the support part 22 away from the first mounting part 21 is provided with a support protrusion 222. When the support strip 2 is retracted, the support protrusion 222 abuts against the rear end face of the frame body 1, so that the support strip 2 is in a flat state.

[0029] The above is not any limitation on the technical scope of the new type, any modification, equivalent change and modification made according to the technical essence of the new type to the above embodiments still belong to the technical scope of the new type.

Claims

1. A replaceable rotating shaft bracket, comprising a frame and support bars; characterized in that: The frame contains two sets of identical plug-in assemblies, namely a first plug-in assembly and a second plug-in assembly. The first plug-in assembly is vertically installed on the top and bottom sides of the frame. The second plug-in assembly is horizontally installed on the left and right sides of the frame. The frame has first clearance holes at the positions of the plug-in assemblies. The support bar has an L-shaped structure, including a first mounting part and a support part connected to one end of the first mounting part. The other end of the first mounting part is connected to a mounting shaft. The mounting shaft is parallel to the support part. The support bar is pluggable and rotatably connected to one of the plug-in assemblies via the mounting shaft. The plug-in assembly has a corner limiting component to limit the rotation angle of the mounting shaft.

2. The replaceable rotating shaft bracket according to claim 1, characterized in that: The mounting shaft has an annular groove; the outer wall of the mounting shaft has at least one vertical first cross-section; the insertion / removal assembly further includes a fixing frame, a rotating shaft, a locking spring, a cup-shaped spring, and a nut; the fixing frame has an L-shaped structure, including a vertically arranged fixing part and a second mounting part horizontally connected to the bottom of the fixing part; the fixing part is locked in the frame by screws; the second mounting part has a round hole and an arc-shaped hole located next to the round hole; the rotating shaft includes a cylindrical body and a rod body distributed vertically; the cylindrical body has an upward-facing insertion hole; the insertion hole mates with the mounting shaft; one side of the cylindrical body has a second clearance hole; the second clearance hole communicates with the insertion hole; the rod body has at least one vertical second cross-section; the lower part of the rod body has... External thread; the cylinder is located above the second mounting part; the rod extends through the circular hole to below the second mounting part; the locking spring and the corner limiting member are arranged vertically and sleeved on the rod and located above the second mounting part; one side of the locking spring has an upwardly bent spring; the upper part of the spring has a V-shaped locking limiting part; the locking limiting part extends from the second clearance hole into the insertion hole to abut against the annular groove of the mounting shaft; one side of the corner limiting member has a downwardly bent limiting piece; the limiting piece extends into the arc-shaped hole; the cup-shaped spring is sleeved on the rod and located below the second mounting part; the center of the locking spring, the corner limiting member and the cup-shaped spring is provided with a mounting hole that mates with the rod; the nut is threadedly connected to the lower part of the rod.

3. The replaceable rotating shaft bracket according to claim 2, characterized in that: The first plug-in assembly is located in the upper part of the frame, with the plug hole of the cylinder facing upward; the second plug-in assembly is located on the right side of the tube, with the plug hole of the cylinder facing to the right.

4. A replaceable rotating shaft bracket according to claim 2, characterized in that: Two first cut surfaces are provided and evenly distributed on both sides of the mounting shaft; two second cut surfaces are provided and evenly distributed on both sides of the rod body.

5. The replaceable rotating shaft bracket according to claim 1, characterized in that: The first mounting part is provided with a positioning point on the side near the frame; the frame is provided with positioning holes that cooperate with the positioning points on the sides corresponding to the two first clearance holes.

6. The replaceable rotating shaft bracket according to claim 1, characterized in that: The bottom of the support is provided with two pads distributed on the left and right.

7. A replaceable rotating shaft bracket according to claim 1, characterized in that: The front side of the support portion away from the first mounting portion is provided with a support protrusion.

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