T-shaped nut fixing sleeve

Abstract

The utility model discloses a T-shaped nut fixing sleeve, which relates to the technical field of nut fixing sleeves and comprises a protective sleeve, two grooves are arranged on the outer wall of the protective sleeve, the protective sleeve and an external nut are in threaded installation, the outer wall of a cone is clamped with the top end of a push column, and a clamping block fixed with the cone is inserted into the inner wall of a clamping groove. Therefore, the cone and the push column are firmly installed, the push column is controlled to slide on the inner wall of the concave hole formed in the outer wall of the connecting plate, then the connecting plate is pulled to slide on the inner wall of the groove, and the situation that the nut is interfered by external force, and consequently the protective sleeve is loosened from the outer side of the nut is avoided. Therefore, the rotating shaft is installed on the inner wall of the groove in a limiting mode, external force interference is avoided, the connecting plate is controlled to drive the rotating shaft to rotate on the inner wall of the groove, and the outer wall of the limiting column is arranged on one side of the annular plate in a sleeving mode till one side of the limiting column and the inner wall of the limiting groove are installed in a clamped mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut fixing sleeve technical field, concretely is a kind of T nut fixing sleeve. BACKGROUND

[0002] T nut fixing sleeve is a kind of protective sleeve that presents T letter and limits installation to nut.

[0003] Based on the above, the present inventor found that: at present, there are many T nut fixing sleeves on the market, but the general T nut fixing sleeve is directly installed by staff between fixed sleeve and nut, so that the fixed sleeve is easily separated from the outside of nut by external interference, so that the staff needs to reinstall the fixed sleeve from the nut regularly, greatly increases the work burden of staff, reduces the practicability of device, and the fixed sleeve repeatedly moves in the thread outside the nut, which easily causes the emergence of hair between the nut and the fixed sleeve, affects the limiting of the fixed sleeve to the nut, and further affects the limiting stability of the device to the nut, thereby reducing the practicability of the device, therefore, in view of this, the existing structure is researched and improved, a T nut fixing sleeve is provided to achieve the purpose of higher practical value. SUMMARY

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model discloses a T nut fixing sleeve, which comprises a protective sleeve, two grooves are formed in the outer wall of the protective sleeve, a fixing mechanism is arranged on the inner wall of the two grooves, and a reinforcing mechanism is arranged on one side of the protective sleeve.

[0006] The fixing mechanism comprises:

[0007] Two shafts are rotatably arranged on the inner wall of the groove, a connecting plate is fixed to one side of each of the two shafts, a recess is formed in the outer wall of each of the two connecting plates, a push column is slidably arranged in the inner wall of each of the two recesses, and a vertebral body is matched arranged on the outer wall of each of the two push columns.

[0008] As a preferred technical scheme of the utility model, a clamping groove is formed in the top end of each of the two push columns, a clamping block is arranged on the inner wall of each of the two clamping grooves, and the top end of each of the two clamping blocks is fixed to the outer wall of the vertebral body.

[0009] As a preferred technical scheme of the utility model, the vertical sectional area size of the inner wall of each of the two clamping grooves is matched with the vertical sectional area size of the outer wall of the clamping block.

[0010] As a preferred technical scheme of the utility model, the reinforcing mechanism comprises:

[0011] Two connecting columns, one end of two connecting columns is fixed with one end of rotating shaft, outer wall of two connecting columns is equipped with connecting hole, inner wall of two connecting holes is equipped with slide column.

[0012] As a preferred technical scheme of the utility model, outer wall of two slide columns is matched with ring plate, one side of two ring plates is fixed with one side of protective sleeve.

[0013] As a preferred technical scheme of the utility model, inner wall of two ring plates is equipped with limiting column, one side of two slide columns is equipped with limiting slot, inner wall of two limiting slots is matched with one side of limiting column.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, the scheme, by the threaded installation between protective sleeve and outer nut, use the outer wall of vertebral body and the top of push column snap fit installation, make with vertebral body fixed clamping block inserts the inner wall of clamping groove, so that fasten installation between vertebral body and push column, control push column in the inner wall sliding of recess hole of connecting plate outer wall, and then pull the connecting plate in the inner wall sliding of recess, drive rotating shaft in the inner wall rotation of recess at the same time, until vertebral body is rotated to the just below, control push column in the inner wall sliding of recess, make vertebral body and the embedded installation between outer contact surface, it is convenient to preliminary to the stable installation of protective sleeve on the outer wall of nut, avoid the interference of external force to make protective sleeve from the outside of nut loose, thereby effectively improve the stability of device installation on the outside of nut, benefit normal use of device.

[0016] 2, the scheme, by using the outer wall of slide column and the inner wall of ring plate sleeve, until the outer wall of slide column and the inner wall of connecting column matched installation, so that limit installation of rotating shaft in the inner wall of recess, avoid the interference control connecting plate driven rotating shaft in the inner wall rotation of recess, use the outer wall of limiting column and one side of ring plate sleeve, until the one side of limiting column and the inner wall of limiting slot snap fit installation, so that the stable installation of protective sleeve on the outer wall of nut, further reinforce the fastening of installation between device and nut, make after the threaded installation between protective sleeve and outer nut, the stable installation of protective sleeve on the outside of nut, thereby effectively improve the use effect of device. ACCURACY

[0017] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, and be used to explain the utility model along with the embodiment of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0018] Figure 1 It is the structure schematic view of T type nut fixed sleeve of the utility model,

[0019] Figure 2This is a schematic structural diagram of a T-nut fixing sleeve of the utility model after the vertebral body is rotated to the bottom;

[0020] Figure 3 This is an exploded structural diagram of a fixing mechanism of a T-nut fixing sleeve of the utility model;

[0021] Figure 4 The utility model is a schematic structural diagram of an exploded view of a reinforcement mechanism of a T-nut fixing sleeve.

[0022] In the figure: 1. Protective cover; 2. Groove; 3. Fixing mechanism; 31. Rotating shaft; 32. Connecting plate; 33. Concave hole; 34. Push column; 35. Cone; 36. Slot; 37. Block; 4. Reinforcement mechanism; 41. Connecting column; 42. Connecting hole; 43. Sliding column; 44. Ring plate; 45. Limiting column; 46. Limiting groove. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0024] Example: Figures 1-4 As shown, the utility model is a T-nut fixing sleeve, comprising a protective sleeve 1, the outer wall of the protective sleeve 1 is provided with two grooves 2, the inner walls of the two grooves 2 are provided with fixing mechanisms 3, and one side of the protective sleeve 1 is provided with a reinforcement mechanism 4;

[0025] The fixing mechanism 3 comprises:

[0026] The two rotating shafts 31, the outer walls of the two rotating shafts 31 rotate with the inner wall of the groove 2, and a connecting plate 32 is fixed on one side of the two rotating shafts 31, and the outer walls of the two connecting plates 32 are provided with a concave hole 33, and the inner walls of the two concave holes 33 are slid with push columns 34, and the outer walls of the two push columns 34 are matched with a vertebral body 35, and the tops of the two push columns 34 are provided with a slot 36, and the inner walls of the two slots 36 are provided with a block 37, and the tops of the two blocks 37 are fixed to the outer wall of the vertebral body 35, and the vertical cross-sectional area of ​​the inner walls of the two slots 36 are matched with the vertical cross-sectional area of ​​the outer walls of the blocks 37, so as to facilitate the initial firm installation of the protective sleeve 1 on the outer wall of the nut, and prevent the nut from being disturbed by external force and causing the protective sleeve 1 to loosen from the outside of the nut, thereby effectively improving the stability of the device installed on the outside of the nut, which is beneficial to the normal use of the device.

[0027] As attached Figure 1 and Figure 4 As shown, the reinforcement mechanism 4 includes:

[0028] Two connecting columns 41, one end of two connecting columns 41 is fixed with one end of rotating shaft 31, connecting hole 42 is arranged on the outer wall of two connecting columns 41, sliding column 43 is arranged on the inner wall of two connecting holes 42, ring plate 44 is matched and arranged on the outer wall of two sliding columns 43, one side of two ring plates 44 is fixed with one side of protective sleeve 1, limiting column 45 is sleeved on the inner wall of two ring plates 44, limiting groove 46 is arranged on one side of two sliding columns 43, the inner wall of two limiting grooves 46 is matched with one side of limiting column 45, so as to stably install protective sleeve 1 on the outer wall of nut, further strengthen the fastening between the device and the nut, after the threaded installation between protective sleeve 1 and the external nut, the protective sleeve 1 is stably installed on the outer side of the nut, thereby effectively improving the use effect of the device.

[0029] Working principle: when in use, the protective sleeve 1 is threadedly installed between the external nut, the outer wall of the vertebra 35 is clamped and installed with the top end of the push column 34, the clamping block 37 fixed with the vertebra 35 is inserted into the inner wall of the clamping groove 36, so that the vertebra 35 and the push column 34 are tightly installed, the push column 34 is controlled to slide in the inner wall of the recess hole 33 arranged on the outer wall of the connecting plate 32, thereby pulling the connecting plate 32 to slide in the inner wall of the recess 2, and driving the rotating shaft 31 to rotate in the inner wall of the recess 2, until the vertebra 35 is rotated to the position directly below, the vertebra 35 is inserted and installed between the external contact surface, the outer wall of the sliding column 43 is sleeved with the inner wall of the ring plate 44, until the outer wall of the sliding column 43 is matched and installed with the inner wall of the connecting column 41, so that the rotating shaft 31 is limitingly installed in the inner wall of the recess 2, avoiding the external force from interfering with the control of the connecting plate 32 to drive the rotating shaft 31 to rotate in the inner wall of the recess 2, the outer wall of the limiting column 45 is sleeved with one side of the ring plate 44, until one side of the limiting column 45 is clamped and installed with the inner wall of the limiting groove 46, so that the protective sleeve 1 is stably installed on the outer wall of the nut.

[0030] Finally, it should be pointed out that: in the description of the utility model, it should be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the utility model.

[0031] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0032] The above only for the preferred embodiment of the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features of the foregoing embodiments for the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features of the foregoing embodiments for the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A T-nut fixing sleeve, comprising a protective sleeve (1), two grooves (2) are formed on the outer wall of the protective sleeve (1), characterized in that, The inner wall of the two grooves (2) is provided with a fixing mechanism (3), one side of the protective sleeve (1) is provided with a reinforcing mechanism (4); The fixing mechanism (3) comprises: Two rotating shafts (31), the outer wall of the two rotating shafts (31) is rotated with the inner wall of the groove (2), one side of the two rotating shafts (31) is fixedly provided with a connecting plate (32), the outer wall of the two connecting plates (32) is provided with a recess hole (33), the inner wall of the two recess holes (33) is slidably provided with a push column (34), and the outer wall of the two push columns (34) is matched with a vertebral body (35).

2. The T-nut fixing sleeve according to claim 1, characterized in that, The top end of the two push columns (34) is provided with a clamping groove (36), the inner wall of the two clamping grooves (36) is provided with a clamping block (37), and the top end of the two clamping blocks (37) is fixedly connected with the outer wall of the vertebral body (35).

3. The T-nut fixing sleeve according to claim 2, characterized in that The vertical sectional area size of the inner wall of the two clamping grooves (36) is matched with the vertical sectional area size of the outer wall of the clamping block (37).

4. The T-nut fixing sleeve according to claim 1, characterized in that, The reinforcing mechanism (4) comprises: Two connecting columns (41), one end of the two connecting columns (41) is fixedly connected with one end of the rotating shaft (31), the outer wall of the two connecting columns (41) is provided with a connecting hole (42), and the inner wall of the two connecting holes (42) is provided with a sliding column (43).

5. The T-nut fixing sleeve according to claim 4, characterized in that The outer wall of the two sliding columns (43) is matched with a ring plate (44), and one side of the two ring plates (44) is fixedly connected with one side of the protective sleeve (1).

6. The T-nut fixing sleeve according to claim 5, characterized in that The inner wall of the two ring plates (44) is sleeved with a limiting column (45), one side of the two sliding columns (43) is provided with a limiting groove (46), and the inner wall of the two limiting grooves (46) is matched with one side of the limiting column (45).

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