Novel sleeve positioning device with two-way opening

Abstract

The utility model relates to the technical field of positioning devices, in particular to a novel sleeve positioning device with two-way openings, which comprises an insertion tube and further comprises an insertion part, a positioning part, a positioning part and a clamping part, and the insertion part is sleeved on the insertion tube and used for fixing and supporting the insertion tube; the inserting pipe comprises a fixing pipe fixedly connected to the inserting pipe, the inner diameter of the fixing pipe is smaller than that of the inserting pipe, and the inserting pipe can position and install columnar workpieces of different sizes. An inserting groove is formed in the upper portion of the inserting part, the inserting part can be connected to the fixing pipe in a sleeving mode through the inserting groove, an exhaust hole is formed in the lower portion of the inserting part, meanwhile, the inserting groove is communicated with an inner cavity of the exhaust hole, and air generated when a columnar workpiece is inserted into the inserting pipe can be exhausted through the exhaust hole. A constructor can insert the end of the columnar workpiece into the insertion pipe, and due to the fact that the inner diameter of the insertion pipe is different from the inner diameter of the fixing pipe, the sleeve positioning device can position and install the columnar workpieces with different diameters.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device technical field, concretely is a kind of two-way opening novel sleeve positioning device. BACKGROUND

[0002] In the process of indoor decoration, construction personnel need to use wall sleeve, wall sleeve is usually composed of rectangular base and columnar groove pipe, in the process of actual use, construction personnel will bolt through rectangular base and wall fixed, then columnar workpiece is inserted into columnar groove pipe, columnar groove pipe can play the role of fixing and supporting to columnar workpiece built by construction personnel;

[0003] This wall sleeve can play the better fixing effect to columnar workpiece, but the aperture of columnar groove pipe is not adjustable, which will lead to that columnar groove pipe can only fix columnar workpiece of specific size, if staff need to fix other columnar workpiece, staff need to replace wall sleeve on wall, which will increase the construction period of indoor decoration, and wall is also prone to secondary damage, for this purpose, we propose a kind of two-way opening novel sleeve positioning device. SUMMARY

[0004] One of the technical problems to be solved by the present application is that replacing wall sleeve on wall will increase the construction period of indoor decoration, and wall is also prone to secondary damage.

[0005] To solve the above technical problems, the embodiment of the present application provides a kind of two-way opening novel sleeve positioning device, including pipe, still include:

[0006] The insertion part is sleeved on the pipe, and the insertion part is used to fix and support the pipe;

[0007] The pipe includes a fixed tube fixedly connected to the pipe, and the inner diameter of the fixed tube is smaller than the inner diameter of the pipe, so that the pipe can be positioned and installed on columnar workpieces of different sizes;

[0008] The upper part of the insertion part is provided with a slot, the insertion part can be sleeved on the fixed tube through the slot, the lower part of the insertion part is provided with an exhaust hole, and the inner cavities of the slot and the exhaust hole are communicated, so that the exhaust hole can discharge air generated when the columnar workpiece is inserted into the pipe;

[0009] The part where the slot and the exhaust hole are connected is provided with a sliding groove, and the sliding groove is slidably connected with an abutting block, when the fixed tube is inserted into the slot, the abutting block abuts on the fixed tube.

[0010] In some embodiments, the plug-in part is integrally connected with a support part, the support part is provided with a hole, and the hole of the support part is in penetrating fit with the plug-in tube and the fixed tube.

[0011] In some embodiments, the plug-in part is provided with an insertion end at one end away from the support part, and the outer wall of the plug-in part is provided with a screw-in thread.

[0012] In some embodiments, the inner wall of the plug-in tube is provided with an insertion hole, and the inner cavity of the insertion hole is in communication with the inner cavity of the fixed tube.

[0013] In some embodiments, the fixed tube comprises a recess part fixedly connected to the lower end of the fixed tube, the outer wall of the recess part abuts against the abutting block, the lower end of the recess part is fixedly connected with an abutting part, and the upper part of the abutting part abuts against the lower part of the abutting block.

[0014] In some embodiments, the abutting block is fixedly connected with a spring column on the side away from the recess part, and the fixed end of the spring column is fixed to the side wall of the sliding groove.

[0015] In some embodiments, the abutting block is fixedly connected with a limiting rod below the spring column, the limiting rod is abutted with an abutting rod, and the lower end of the abutting rod is fixed to the inner wall of the sliding groove.

[0016] The utility model at least has the following beneficial effects:

[0017] 1、The sleeve positioning device can be used in actual use, the end of the columnar workpiece can be inserted into the inside of the plug-in tube, the inner diameters of the plug-in tube and the fixed tube are different, and the sleeve positioning device can be used for positioning and installing columnar workpieces with different diameters.

[0018] 2、The sleeve positioning device can be used in actual use, the air exhaust hole can exhaust the air generated when the columnar workpiece is inserted into the plug-in tube, the plug-in tube can be prevented from being broken, and the columnar workpiece can be stably installed on the wall.

[0019] 3、The sleeve positioning device can be used in actual use, the spring column drives the abutting block to be connected with the recess part, the fixed tube can be stably connected to the plug-in part, the plug-in tube can be prevented from being separated from the plug-in part, and the columnar workpiece can be stably installed on the wall. DETAILED DESCRIPTION

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a sectional view of Figure 1

[0022] Figure 3 It is a schematic diagram of the connection structure of the fixed tube and the plug-in tube in the utility model.​

[0023] Figure 4 For Figure 2 Amplification structure of the middle A.

[0024] In the figure: 1, the insertion hole; 2, the cannula; 3, the support part; 4, the plug-in part; 41, the insertion slot; 42, the abutting block; 43, the sliding groove; 44, the spring column; 45, the limiting rod; 46, the abutting rod; 47, the exhaust hole; 5, the screw thread; 6, the insertion end; 7, the fixed tube; 71, the abutting part; 72, the recess. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment 1: please refer to Figures 1-3 The utility model provides a technical scheme:

[0027] A novel sleeve positioning device with bidirectional opening, comprising a cannula 2, the shape of the cannula 2 is set according to actual conditions, the cannula 2 is sleeved on the columnar workpiece, and the columnar workpiece can be fixed and supported, further comprising:

[0028] The plug-in part 4 is sleeved on the cannula 2, the plug-in part 4 is fixed to the wall, the plug-in part 4 is used for fixing and supporting the cannula 2, and the plug-in part 4 can drive the cannula 2 to be fixed to the wall;

[0029] The cannula 2 comprises a fixed tube 7 fixedly connected to the cannula 2, the fixed tube 7 can enlarge the connection range of the cannula 2 and the plug-in part 4, the inner diameter of the fixed tube 7 is less than the inner diameter of the cannula 2, and the cannula 2 can be positioned and installed to columnar workpieces of different sizes;

[0030] In the actual use process, the fixed tube 7 is inserted into the inside of the plug-in part 4, and the construction personnel fixes the plug-in part 4 to the wall, the construction personnel can insert the columnar workpiece into the inside of the cannula 2, the cannula 2 can drive the columnar workpiece to be fixed to the wall, and the cannula 2 can be positioned and installed to columnar workpieces of different sizes due to the fact that the inner diameter of the fixed tube 7 is less than the inner diameter of the cannula 2.

[0031] Embodiment 2: please refer to Figures 1-4 The utility model provides a technical scheme:

[0032] The upper part of the inserting part 4 is provided with a slot 41, the inserting part 4 can be sleeved on the fixed tube 7 through the slot 41, the stable connection of the inserting tube 2 on the inserting part 4 can be realized, the lower part of the inserting part 4 is provided with an exhaust hole 47, and the inner cavities of the slot 41 and the exhaust hole 47 are communicated, so that the exhaust hole 47 can discharge the air generated when the columnar workpiece is inserted into the inserting tube 2;

[0033] When the inserting tube 2 drives the columnar workpiece to be fixed on the wall, the exhaust hole 47 can discharge the air generated when the columnar workpiece is inserted into the inserting tube 2, the phenomenon that the fixed tube 7 is broken can be avoided, and the stable wrapping of the inserting tube 2 or the fixed tube 7 on the columnar workpiece can be realized.

[0034] Embodiment 3: please refer to Figures 1-4 The utility model provides a technical scheme:

[0035] The part, where the slot 41 and the exhaust hole 47 are connected, is provided with a sliding groove 43, the sliding groove 43 is slidably connected with an abutting block 42 in the inside, and the material of the abutting block 42 is selected according to actual conditions; when the fixed tube 7 is inserted into the inside of the slot 41, the abutting block 42 abuts on the fixed tube 7, and the stable connection of the fixed tube 7 in the inside of the slot 41 can be realized.

[0036] The inserting part 4 is integrally and fixedly connected with a supporting part 3, the supporting part 3 is provided with a hole, the hole of the supporting part 3 is in penetrating fit with the inserting tube 2 and the fixed tube 7, the supporting part 3 can stably support the inserting tube 2, and the stable connection of the columnar workpiece on the wall can be realized.

[0037] The end, away from the supporting part 3, of the inserting part 4 is provided with an insertion end 6, and the outer wall of the inserting part 4 is provided with a screw-in thread 5; the insertion end 6 can drive the inserting part 4 to be stably connected on the wall.

[0038] The inner wall of the inserting tube 2 is provided with an insertion hole 1, the inner cavity of the insertion hole 1 is communicated with the inner cavity of the fixed tube 7, and the inserting tube 2 can sleeve the columnar workpiece through the insertion hole 1.

[0039] The fixed tube 7 comprises a recessed part 72 fixedly connected to the lower end of the fixed tube 7, the outer wall of the recessed part 72 abuts against the abutting block 42, the recessed part 72 is provided with an abutting part 71 fixedly connected to the lower end when the abutting block 42 abuts against the recessed part 72, and the upper part of the abutting part 71 abuts against the lower part of the abutting block 42, so that the lower part of the fixed tube 7 can be stably clamped on the inserting part 4.

[0040] The side, away from the recessed part 72, of the abutting block 42 is fixedly connected with a spring column 44, the fixed end of the spring column 44 is fixed to the side wall of the sliding groove 43, and the spring column 44 can drive the abutting block 42 to stably abut against the lower part of the fixed tube 7.

[0041] The abutting block 42 is fixedly connected with a limiting rod 45 below the spring column 44, the limiting rod 45 is abutted with an abutting rod 46, the lower end of the abutting rod 46 is fixed with the inner wall of the sliding groove 43, the abutting rod 46 can limit the sliding position of the limiting rod 45, and the abutting block 42 and the sliding groove 43 can be avoided from being separated;

[0042] In actual use, the construction personnel first opens a hole on the surface of the wall, then inserts the inserting part 4 into the hole of the wall, the supporting part 3 can block the hole on the wall, then the construction personnel can fix the inserting part 4 in the hole by means of external objects, it should be noted that the external objects fix the inserting part 4 in the hole, the outer wall of the inserting part 4 and the inner wall of the hole need to have a gap, which can facilitate the air discharged by the air vent 47 to be discharged into the gap between the inserting part 4 and the wall hole, when the inserting part 4 is inserted into the inner wall of the hole of the wall, the construction personnel inserts the fixing tube 7 into the inserting slot 41, the abutting part 71 can extrude the abutting block 42, at this time the spring column 44 can store energy, when the fixing tube 7 is completely inserted into the inserting slot 41, the repulsive force generated by the spring column 44 can drive the abutting block 42 to abut on the abutting part 71, so that the fixing tube 7 can be stably connected to the inserting part 4, it should be added that the spring column 44 is a spring plunger structure on the market, and the structure of the spring plunger belongs to the scope of knowledge of those skilled in the art.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A novel cannula positioning device for bidirectional opening comprising a cannula (2), characterized in that: Also includes: The plug-in part (4) is sleeved on the insertion tube (2), and the plug-in part (4) is used for fixing and supporting the insertion tube (2); The insertion tube (2) comprises a fixed tube (7) fixedly connected to the insertion tube (2), and the inner diameter of the fixed tube (7) is smaller than the inner diameter of the insertion tube (2), so that the insertion tube (2) can be positioned and installed on columnar workpieces of different sizes; The upper part of the plug-in part (4) is provided with a slot (41), the plug-in part (4) can be sleeved on the fixed tube (7) through the slot (41), the lower part of the plug-in part (4) is provided with an exhaust hole (47), and the inner cavities of the slot (41) and the exhaust hole (47) are communicated, so that the exhaust hole (47) can discharge air generated when the columnar workpiece is inserted into the insertion tube (2); The part connected with the slot (41) and the exhaust hole (47) is provided with a sliding groove (43), the inside of the sliding groove (43) is slidably connected with an abutting block (42), when the fixed tube (7) is inserted into the inside of the slot (41), the abutting block (42) abuts on the fixed tube (7).

2. The bidirectional opening novel sleeve positioning device according to claim 1, characterized in that: The plug-in part (4) is integrally fixed with a support part (3), the support part (3) is provided with a hole, and the hole of the support part (3) is in penetrating fit with the insertion tube (2) and the fixed tube (7).

3. The bidirectional opening novel sleeve positioning device according to claim 2, wherein: The end of the plug-in part (4) away from the support part (3) is provided with an insertion end (6), and the outer wall of the plug-in part (4) is provided with a screw thread (5).

4. The bidirectional opening novel sleeve positioning device according to claim 3, wherein: The inner wall of the insertion tube (2) is provided with an insertion hole (1), and the inner cavity of the insertion hole (1) is in communication with the inner cavity of the fixed tube (7).

5. The bidirectional opening novel sleeve positioning device of claim 4, wherein: The fixed tube (7) comprises a recess (72) fixedly connected to the lower end of the fixed tube (7), the outer wall of the recess (72) abuts against the abutting block (42), the lower end of the recess (72) is fixedly connected with an abutting part (71), and the upper part of the abutting part (71) abuts against the lower part of the abutting block (42).

6. The bidirectional opening novel sleeve positioning device of claim 5, wherein: The side of the abutting block (42) away from the recess (72) is fixedly connected with a spring column (44), and the fixed end of the spring column (44) is fixed to the side wall of the sliding groove (43).

7. The bidirectional opening novel sleeve positioning device of claim 6, wherein: The abutting block (42) is fixedly connected with a limiting rod (45) below the spring column (44), the limiting rod (45) is abutted with an abutting rod (46), and the lower end of the abutting rod (46) is fixed to the inner wall of the sliding groove (43).

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