CN206599958U - A kind of convenient fixed eyelid retractor - Google Patents

Abstract

The utility model discloses a conveniently fixed supporter, which comprises a support column and a support base. The support base comprises a bottom plate and a threaded sleeve part which is located above the bottom plate and has internal threads. The studs and the support plates arranged at the upper end of the hollow studs are used to support the plate, the external threads of the hollow studs are matched with the internal threads of the threaded sleeve part, and the bottom plate is provided with screws to penetrate the bottom plate Fixed fixing hole, the bottom surface of the bottom plate is provided with a glue storage tank for storing glue to stick the bottom plate and fixed, the upper surface of the bottom plate is provided with the glue storage tank to communicate with the glue storage tank so that the excess glue in the glue storage tank can escape Exposed glue hole. The utility model can be fixed in various ways, which increases the stability and reliability of use.

Description

A conveniently fixed support

technical field

The utility model relates to overhead equipment, in particular to a supporter.

Background technique

Supports are used in waterscape fountains, balcony gardens, square paving and other fields, such as wood-plastic or metal keel overhead, and supporting elevated stone floors. Water pipes, cables and the like can be laid under the overhead structure. In the traditional support, the support seat is fixed by screws, but in the case of inconvenient screw fixing, the effect of screw fixing is not good, which affects the stability and reliability of the support seat.

Utility model content

The technical problem to be solved by the utility model is to provide a conveniently fixed supporter, which can be fixed in various ways and increase the stability and reliability of use.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: a conveniently fixed supporter, including a support column and a support seat, the support seat includes a bottom plate and a threaded sleeve part located above the bottom plate and having an internal thread. The support column includes a hollow stud with external threads and a support plate arranged on the upper end of the hollow stud for supporting the plate, the external thread of the hollow stud is matched with the internal thread of the threaded sleeve part, and the bottom plate There are fixing holes for screws to penetrate to fix the bottom plate. The bottom surface of the bottom plate is provided with a glue storage tank for storing glue to glue and fix the bottom plate. The upper surface of the bottom plate is provided with the glue storage tank for communication. The glue outlet is used to make the excess glue in the glue storage tank come out.

Preferably, the glue storage tank includes several glue storage grids distributed on the bottom surface of the bottom plate, and each glue storage grid is correspondingly provided with at least one glue outlet hole.

Preferably, the bottom plate is circular, and the plurality of glue storage grids are distributed in a circular array around the center of the bottom surface of the bottom plate.

Preferably, the support plate is provided with a fixing plate perpendicular to the support plate, and the fixing plate is provided with fixing holes for screwing in to fix the plate and the fixing plate.

Preferably, the supporter also includes a lock sleeve for locking the support column and the support seat, the lock sleeve has an internal thread matched with the external thread of the hollow stud, and the lower end ring surface of the lock sleeve is provided with a plurality of circumferential The tooth direction of the first locking tooth is opposite to the direction of rotation of the internal thread. The upper ring surface of the threaded sleeve part is provided with a plurality of second locking teeth distributed in the circumferential direction. The first locking tooth and the second locking tooth The two locking teeth are engaged with each other.

In the technical solution adopted by the utility model, the base plate is provided with fixing holes for screws to penetrate to fix the base plate, which can be directly fixed by screws, and the bottom surface of the base plate is provided with a glue storage tank for storing glue to glue and fix the base plate , in the case that it is inconvenient to fix by screws, glue can be used to stick and fix, and in order to ensure the flatness and fastness of installation when installing with glue, the upper surface of the bottom plate is provided with a vent connected to the glue storage tank. The glue hole, so that the excess glue in the glue storage tank will emerge through the glue outlet, so that it will not accumulate in the glue storage tank and affect the smoothness and firmness of the installation. The excess glue emerges from the glue hole and covers the surface of the bottom plate, so that the glue and the bottom plate are integrated together, and the connection strength is better.

Therefore, the utility model can be fixed in various ways, increasing the stability and reliability of use.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described:

Fig. 1 is a schematic diagram of the assembly structure of the present utility model;

Fig. 2 is a schematic diagram of an exploded structure of the utility model;

Fig. 3 is a schematic diagram of the bottom surface structure of the bottom plate;

Fig. 4 is a schematic diagram of a three-dimensional structure of a support column;

Fig. 5 is a schematic cross-sectional structure diagram of a support column;

Fig. 6 is a schematic diagram of the structure of the anti-loosening buckle.

detailed description

As shown in Figures 1 and 2, a supporter includes a support column 2 and a support base 1, the support base 1 includes a bottom plate 10 and a threaded sleeve portion 11 that is located above the bottom plate 10 and has internal threads, the support The column 2 includes a hollow stud 21 with an external thread and a support plate 20 provided on the upper end of the hollow stud for supporting the plate. The external thread of the hollow stud 21 is threaded with the internal thread of the threaded sleeve part 11 . The height of the supporter is adjusted by rotating the screw thread matched between the support column 2 and the support seat 1, so as to meet the overhead height required by the project.

In this embodiment, the support plate 20 is also thickened on a conventional basis, and the thickness of the support plate 20 is greater than 5 mm (including equal to 5 mm), such as preferably 8 mm. Of course, in order to reduce the weight of the support plate, as shown in Figure 1, Figure 2 and Figure 5, the top surface and the bottom surface of the support plate 20 are all provided with material saving holes 201 distributed in a honeycomb shape, which not only ensures the flatness of the top surface of the support plate It is also convenient to screw and install from top to bottom, and also saves materials and weight. Of course, the material-saving holes 201 may also be provided only on the top or bottom of the support plate 20 , and the material-saving holes 201 may also be distributed in various forms, not limited to the honeycomb shape.

In order to realize the fixing of the support base 1 , the base plate 10 is provided with a fixing hole 101 through which a screw penetrates to fix the base plate. Simultaneously, as shown in Figures 2 and 3, the bottom surface of the base plate 10 is provided with a glue storage tank 103 for storing glue so that the base plate 10 is glued and fixed, and the upper surface of the base plate is provided with the glue storage tank 103 to communicate with the glue storage tank 103. The glue hole 102 for the excess glue to emerge from the glue storage tank. Therefore, not only the bottom plate can be directly fixed by screws, but also can be glued and fixed by glue when it is inconvenient to fix by screws, thereby expanding the fixing method of the support base 1 and increasing the stability and reliability of use.

In order to ensure the flatness and fastness of the installation when installing with glue, the upper surface of the bottom plate 10 is provided with a glue hole 102 connected with the glue storage tank 103, so that the excess glue in the glue storage tank 103 can pass through the glue outlet. The holes 102 protrude so as not to accumulate in the glue storage tank 103 and affect the flatness and firmness of the installation. Moreover, after the excess glue emerges from the glue hole, it covers the surface of the bottom plate, so that the glue and the bottom plate are integrated together, and the connection strength is better.

Further, the glue storage tank 103 includes several glue storage grids 104 distributed on the bottom surface of the bottom plate, and each glue storage grid 104 is correspondingly provided with at least one glue outlet hole 102 . The bottom plate is generally circular. At this time, several glue storage grids 104 are distributed in a circular array around the center of the bottom surface of the bottom plate, and adjacent glue storage grids 104 are separated by partition plates. In this way, the glue is easily distributed evenly on the bottom surface of the base plate, and the excess glue in each glue storage grid 104 is easy to emerge through the correspondingly provided glue outlet holes 102 .

In this embodiment, the support plate 20 is provided with a fixing plate 22 perpendicular to the support plate, and the fixing plate 22 is provided with fixing holes for screwing in to fix the plate and the fixing plate 22 . Both the support column and the support seat 1 are made of polyethylene, which has high strength, corrosion resistance, aging resistance, environmental protection and light weight.

As a modification of the above embodiment, the fixing plate 22 may not be provided, but a screw counterbore for screwing in to fix the plate and the supporting plate 20 is provided on the upper surface of the supporting plate 20 . This structure and the way of setting the fixing plate 22 are suitable for the structure in which the keel is empty and then the plate is installed. Moreover, the screw counterbore can directly adopt the material-saving hole 201 on the top surface of the support plate, without additionally setting the screw counterbore. Alternatively, the upper surface of the supporting plate is surrounded by four supporting ribs distributed in a cross shape, and this structure is suitable for laying stone plates.

In addition, the support plate 20 is provided with an annular flange protruding from the outer circle of the hollow stud, and the thickened part of the support plate can only be arranged in the central part, that is, the area surrounded by the annular flange, while the annular flange is not added. Thick, thinner than the area surrounded by the annular flange. Of course, in order to improve the structural strength of the annular flange, as shown in Figure 4, by adding reinforcement ribs 202 on the bottom surface of the annular flange, the structural strength of the annular flange part of the support plate is higher, and there will be no easy The problem of compression deformation. Further, the bottom surface of the annular flange is a step surface that gradually becomes thinner from the center to the edge, and the above-mentioned reinforcing rib 202 is provided on the step surface, and the structural strength is improved by adding the step surface and the reinforcing rib.

When the supporting column 2 and the supporting seat 1 are relatively rotated to realize the fine adjustment of the height of the supporter, the vibration of the plate will cause a slight relative rotation of the supporting column 2 and the supporting seat 1, resulting in a change in the height of the supporter. In order to solve the above problems, the supporter also includes The lock sleeve 3 for locking the support column 2 and the support seat 1, the lock sleeve 3 has an internal thread matched with the external thread of the hollow stud 21, and the lower end ring surface of the lock sleeve 3 is provided with a plurality of circumferentially distributed first The tooth direction of the first tooth is opposite to the direction of rotation of the internal thread. The upper ring surface of the threaded sleeve part 11 is provided with a plurality of second tooth 112 distributed in the circumferential direction. The first tooth and the second tooth 112, so that the lock sleeve 3 can be rotated in the same direction as the internal thread, so that the support column 2 and the support seat 1 can be extended, and the height of the supporter can be increased. Because the first locking tooth and the second locking tooth 112 are meshed, and the tooth direction of the first locking tooth is opposite to the direction of rotation of the internal thread. When the height of the supporter is fine-tuned in place, the lock sleeve 3 cannot rotate in the direction opposite to the direction of rotation of the internal thread, and the support column The height cannot be lowered, and the lock sleeve 3 automatically completes the locking function of the support column 2 and the support base 1, thereby improving the stability of the support.

In order to prevent the threaded mating section of the support column 2 and the support seat 1 from disengaging after being screwed to the limit position. An anti-off buckle is provided between the support column 2 and the support seat 1 to prevent the internal thread and the external thread from being disengaged after rotating to the limit position of cooperation. As shown in Figure 6, the anti-off buckle includes a threaded slider 13 arranged at the end of the internal thread to cooperate with the thread groove on the thread, and a threaded slider 13 arranged at the end of the external thread to prevent the threaded slider 13 from continuing to slide to prevent the threaded slider 13 from the outside. The anti-off block 24 that escapes from the thread. Moreover, an axial gap and a radial gap are provided between the anti-off block 24 and the cylinder wall where it is located. Therefore, pushing the anti-off block 24 to shrink inwardly can make the threaded slider 13 avoid the anti-off block 24 and enter into the threaded chute.

In addition to the above-mentioned preferred embodiment, the utility model also has other embodiments, and those skilled in the art can make various changes and deformations according to the utility model, as long as they do not depart from the spirit of the utility model, all should belong to the claims of the utility model The range defined in .

Claims (5)

1. a kind of convenient fixed eyelid retractor, including support column and support base, the support base include bottom plate and on bottom plate Side simultaneously has female screw shell portion, and the support column is included with externally threaded hollow stud and on hollow stud End, the supporting plate for supporting sheet material, the external screw thread of the hollow stud coordinates with the internal thread screw thread in screw shell portion, described Bottom plate is provided with the fixing hole penetrated for screw so that bottom plate to be fixed, it is characterised in that：The bottom surface of the bottom plate, which is provided with, to be used for Glue is stored to connect with storage glue groove so that in storage glue groove so that the upper surface of the viscous and fixed storage glue groove of bottom plate, the bottom plate to be provided with What unnecessary glue was emerged emits glue hole.

2. a kind of convenient fixed eyelid retractor according to claim 1, it is characterised in that：The storage glue groove is included in bottom plate Some storage glue grid being distributed on bottom surface, each storage glue grid is correspondingly provided with least one and emits glue hole.

3. a kind of convenient fixed eyelid retractor according to claim 2, it is characterised in that：The bottom plate is circle, described Some storage glue grid are around the circular array shape distribution of bottom plate bottom center.

4. a kind of convenient fixed eyelid retractor according to claim 1, it is characterised in that：The supporting plate is provided with and branch The vertical fixed plate of fagging, the fixed plate is provided with the fixing hole screwed in for screw so that sheet material and fixed plate to be fixed.

5. a kind of convenient fixed eyelid retractor according to Claims 1-4 any one, it is characterised in that：The support Device also includes the lock tube for locking support post and support base, and the lock tube has the interior spiral shell that the external screw thread with hollow stud coordinates Line, the lower end anchor ring of lock tube is provided with multiple the first circumferentially distributed latches, the teeth directional of the first latch and internal thread it is oppositely oriented, The upper end anchor ring in screw shell portion is provided with multiple the second circumferentially distributed latches, and the first latch is meshed with the second latch.