CN202193293U - Glue bottle cover with brush head adjustable in length - Google Patents

Abstract

The utility model discloses a glue bottle cap with adjustable brush head length, which belongs to the technical field of office supplies. It is composed of a bottle cap, a connecting rod and a brush head. There is a slider on the inner wall of the slider, and a spring is provided at the bottom of the slider cavity. The boss at the upper end of the connecting rod is inserted into the slider cavity and is located at the upper end of the spring. The upper end of the connecting rod is fixed with a pressure rod, and the upper end of the rod Fix the sealing cap after passing through the through hole in the middle part of the bottle cap. Compared with the currently used glue bottle, the glue bottle cap with adjustable brush head length is convenient to use, and the position of the brush head can be adapted and adjusted according to the glue liquid level in the bottle, and the operation is flexible, safe and pollution-free.

Description

Brush head length adjustable glue bottle cap

technical field

The utility model relates to an improvement of a glue bottle cap, which belongs to the technical field of office supplies, in particular to a glue bottle cap with an adjustable brush head length.

Background technique

Glue is an intermediate that connects two materials, mostly in the form of water, which has poor fluidity and is easy to solidify. It is usually stored in a glue bottle, and the glue can be applied between two objects to play a bonding role. Often used in daily life. Existing glue bottle is made of bottle body and bottle cap, and the inner wall of bottle cap is fixedly provided with connecting rod, and the lower end of connecting rod is fixed with brush head, and its shortcoming is: because the length of connecting rod is shorter, when glue When most of the glue is used, the brush head cannot touch the glue, so it can only be tilted or turned upside down. It needs to wait for it to flow out slowly before continuing to use it. If you are not careful, it will flow onto the table, which will cause waste and pollution. Use Extremely inconvenient.

Contents of the invention

The purpose of this utility model is to provide a kind of structure is simple, easy to use, can adapt to adjust the position of the brush head according to the liquid level of the glue in the bottle, the operation is flexible, the brush head length adjustable glue bottle cap is safe and pollution-free.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a glue bottle cap with adjustable length of the brush head, which is composed of a bottle cap, a connecting rod and a brush head, and the lower end of the connecting rod is fixed with a brush head, which is characterized in that: The inner wall of the cover is provided with a slider, and the bottom of the cavity of the slider is provided with a spring. The boss at the upper end of the connecting rod is inserted into the cavity of the slider and is located at the upper end of the spring. The upper end of the connecting rod is fixed with a pressure rod, which After the upper end passes through the through hole in the middle part of the bottle cap, the sealing cap is fixed.

The utility model is also implemented through the following measures: the upper outer wall of the bottle cap is provided with a sealing groove, the inner wall of the sealing groove is provided with an internal thread, and the outer wall of the sealing cap is provided with an external thread suitable for the internal thread.

A bar-shaped knob is arranged on the upper wall of the sealing cover.

The utility model has the beneficial effects that: compared with the currently used glue bottle, it is convenient to use, the position of the brush head can be adjusted according to the glue liquid level in the bottle, the operation is flexible, safe and pollution-free.

Description of drawings

Figure 1 is a schematic cross-sectional view of the structure of the utility model.

Detailed ways

Make the utility model with reference to accompanying drawing 1, this glue bottle cap with adjustable length of brush head is made of bottle cap 1, connecting rod 2 and brush head 3, and the lower end of connecting rod 2 is fixed with brush head 3, is characterized in that: The inner wall of the cover 1 is provided with a slide tube 4, and the bottom of the cavity of the slide tube 4 is provided with a spring 5, and the boss at the upper end of the connecting rod 2 is inserted into the cavity of the slide tube 4, and is located at the upper end of the spring 5, and the upper end of the connecting rod 2 A pressure rod 6 is fixed, and the upper end of the pressure rod 6 passes through the through hole in the middle of the bottle cap 1 to fix the sealing cap 7. In this way, when there is more glue in the bottle, the spring 5 pushes the connecting rod 2 to move up to the inner wall of the bottle cap 1. When there is less glue, press down the pressing rod 6, compress the spring 5, and push the connecting rod 6 to move down. When the brush head 3 touches the glue, stop pressing down and use it.

The outer wall of the upper end of the bottle cap 1 is provided with a sealing groove 9, the inner wall of the sealing groove 9 is provided with an internal thread, and the outer wall of the sealing cap 7 is provided with an external thread suitable for the internal thread, so that when not in use At this time, the sealing cover 7 can be screwed tightly in the sealing groove 9 to prevent the glue from leaking.

The upper wall of the sealing cover 7 is provided with a bar-shaped knob 8 to facilitate the rotation of the sealing cover 7 .

Claims (3)

1. the adjustable blue bottle cover of head length; Constitute by bottle cap (1), connecting rod (2) and brush (3); The fixing brush (3) of going up in the lower end of connecting rod (2), it is characterized in that: on the madial wall of bottle cap (1), be provided with slide cartridge (4), the chamber inner bottom part of slide cartridge (4) is provided with spring (5); The boss of connecting rod (2) upper end inserts in slide cartridge (4) chamber; And be positioned at the upper end of spring (5), and the upper end of connecting rod (2) is fixed with depression bar (6), and fixedly top cover labyrinth (7) is passed behind the through hole at bottle cap (1) middle part in depression bar (6) upper end.

2. the adjustable blue bottle cover of head length according to claim 1; It is characterized in that: the upper end outer wall of described bottle cap (1) is provided with seal groove (9); The inwall of seal groove (9) is provided with negative thread, and the outer wall of seal cover cap (7) is provided with the outside thread that adapts with negative thread.

3. the adjustable blue bottle cover of head length according to claim 1 and 2 is characterized in that: the upper wall of described seal cover cap (7) is provided with bar knob (8).

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