CN212194812U - Pen holder - Google Patents

Abstract

The utility model discloses a pen holder, its technical scheme is including tubular pen socket, be equipped with forefinger concave surface, thumb concave surface on the periphery wall of tubular pen socket, its characterized in that: the tubular pen cap is internally provided with a fixing piece which comprises a plurality of clamping blocks and rubber rings, the tubular pen cap is internally provided with an accommodating cavity which is annularly arranged along the circumferential direction of the tubular pen cap, the inner wall of the tubular pen cap is provided with a plurality of through grooves communicated with the containing cavity, the through grooves are annularly arranged along the circumferential direction of the tubular pen cap, a plurality of clamping blocks are in one-to-one correspondence with the through grooves, the clamping block is connected with the through groove in a sliding manner, the rubber ring is embedded into the accommodating cavity and used for keeping one end of the clamping block, which is far away from the accommodating cavity, extending out of the through groove, the grip block stretches out the one end that leads to the groove and is provided with the inclined plane, the inclined plane is contradicted with the grip block when being used for a pen to stretch into tubular pen socket, the utility model provides a hold a corrector and can adapt to the various pens of external diameter size in certain extent, application range is more extensive.

Description

a pen holder

technical field

The utility model relates to the field of stationery, in particular to a pen holder.

Background technique

When writing with writing pens such as fountain pens, ballpoint pens, and pencils, you need to hold the barrel with your index finger, middle finger, and thumb. The quality of a person's handwriting is largely determined by his pen-holding posture. How to help primary and secondary school students develop correct pen-holding posture, correct wrong pen-holding posture, and help adults correct wrong pen-holding posture It's a big problem for people.

In the current market, in order to correct the students' pen-holding posture, many manufacturers produce some pen-holding devices. To ensure the accuracy of the pen-holding posture, this type of pen-holding device has a single structure. Since the outer diameters of the writing pens on the market are different, the pen-holding device cannot be used in conjunction with pens of different outer diameters.

Utility model content

In view of the deficiencies of the prior art, the purpose of the present invention is to provide a pen holder, which can adapt to various pens with an outer diameter within a certain range, and has a wider range of use.

In order to achieve the above purpose, the utility model provides the following technical solutions: a pen holder, comprising a tubular pen cover, the outer peripheral wall of the tubular pen cover is provided with a concave surface of the index finger, the concave surface of the middle finger and the concave surface of the thumb, and the tubular pen cover A fixing piece is arranged inside, and the fixing piece includes several clamping blocks and rubber rings. A accommodating cavity is arranged in the tubular pen cover, and the accommodating cavity is annularly arranged along the circumferential direction of the tubular pen cover. The inner wall of the pen sleeve is provided with a plurality of through grooves that communicate with the accommodating cavity, the through grooves are annularly arranged along the circumferential direction of the tubular pen sleeve, and the clamping blocks correspond to the through grooves one-to-one. The clamping block is slidably connected with the through groove, the rubber ring is embedded in the accommodating cavity, the rubber ring is used to keep one end of the clamping block away from the accommodating cavity and protrudes from the through groove, and one end of the clamping block protrudes from the through groove An inclined surface is provided, and the inclined surface is used for the pen to collide with the clamping block when the pen extends into the tubular pen sleeve.

As a further improvement of the present invention, one end of the clamping block protruding from the through groove is provided with anti-skid lines.

As a further improvement of the present invention, the inner wall of the through groove is provided with a sliding groove along the radial direction of the tubular pen sleeve, and the clamping block is provided with a sliding block which is slidably connected with the sliding groove.

As a further improvement of the present invention, the front end of the tubular pen cover is tapered.

The beneficial effect of the utility model is that the tubular pen cover of the utility model is made of silica gel, and the concave surface of the index finger, the concave surface of the middle finger and the concave surface of the thumb play the role of limiting the position, and the user can ensure the correct posture of holding the pen when using it; When using the pen, the pen holder can be passed through the inner wall of the tubular pen holder, and the pen holder first collides with the inclined surface on the clamping block, so that several clamping blocks move into the accommodating groove along the through groove, and the rubber ring expands under pressure until the pen holder passes through. The tubular pen sleeve, under the elastic force generated by the deformation of the rubber ring, makes the clamping block conflict with the pen barrel, that is, the tubular pen sleeve can be fixed on the pen barrel. Due to the elastic deformation ability of the rubber ring, the outer diameter of the pen barrel is within a certain range. All can be set in the tube-shaped pen sleeve, and the scope of use is wider.

Description of drawings

Fig. 1 is the external schematic diagram of the utility model;

Fig. 2 is the internal transverse sectional view of the utility model;

Fig. 3 is the longitudinal sectional view of the utility model;

Reference numerals: 1. Tubular pen cover; 100, accommodating cavity; 101, through groove; 102, sliding groove; 11, concave surface of index finger; 12, concave surface of thumb; ; 212, bevel; 22, rubber ring.

Detailed ways

The present utility model will be further described in detail below in conjunction with the embodiments given in the accompanying drawings.

Referring to FIGS. 1 to 3 , a pen holder of the present embodiment includes a tubular pen cover 1 , and the outer peripheral wall of the tubular pen cover 1 is provided with a concave surface 11 of an index finger, a concave surface of the middle finger, and a concave surface of the thumb 12 . The tubular pen cover 1 is provided with a fixing member 2, and the fixing member 2 includes several clamping blocks 21 and rubber rings 22. The tubular pen cover 1 is provided with a accommodating cavity 100, and the accommodating cavity 100 is arranged along the tubular pen cover. The circumferential direction of 1 is annularly arranged, the inner wall of the tubular pen sleeve 1 is provided with a plurality of through grooves 101 that communicate with the accommodating cavity 100, and the through grooves 101 are annularly arranged along the circumferential direction of the tubular pen sleeve 1, A plurality of the clamping blocks 21 are in one-to-one correspondence with a plurality of the through grooves 101 , the clamping blocks 21 are slidably connected with the through grooves 101 , and the rubber ring 22 is embedded in the accommodating cavity 100 , and the rubber ring 22 is used for holding One end of the clamping block 21 away from the accommodating cavity 100 protrudes from the through groove 101 , and one end of the clamping block 21 protruding from the through groove 101 is provided with an inclined surface 212 . Hold block 21 in conflict.

In this embodiment, the tubular pen cover 1 is made of silica gel, and the concave surface 11 of the index finger, the concave surface of the middle finger and the concave surface 12 of the thumb play the role of limiting the position. When the user uses it, the correct posture of holding the pen is ensured. The tubular pen cover 1 passes through The fixing member 2 is fixed on the pen holder, and the specific installation method is as follows: when the pen needs to be used, the pen holder can be passed through the inner wall of the tubular pen holder, and the pen holder collides with the inclined surface 212 on the clamping block 21, so that several clamping blocks 21 along the inner wall of the pen holder. The through groove 101 moves into the accommodating groove, and the rubber ring 22 is expanded under pressure until the pen barrel passes through the tubular pen sleeve 1. Under the elastic force generated by the deformation of the rubber ring 22, the clamping block 21 is in conflict with the pen barrel, that is, the tubular pen sleeve 1 It can be fixed on the pen holder, because the rubber ring 22 has elastic deformation ability, so that the pen holder whose outer diameter is within a certain range can be sleeved in the tubular pen holder 1, and the use range is wider.

As an improved specific embodiment, the end of the clamping block 21 extending out of the through groove 101 is provided with anti-skid lines.

By setting the anti-slip texture, the friction force between the clamping block 21 and the pen holder is further increased, so that the tubular pen holder 1 can be more stably fitted on the pen holder.

As an improved specific embodiment, the inner wall of the through groove 101 is provided with a sliding groove 102 along the radial direction of the tubular pen sleeve 1, and the clamping block 21 is provided with a sliding block slidably connected with the sliding groove 102 211.

By arranging the sliding groove 102 and the sliding block 211 , the clamping block 21 is slidably connected with the through groove 101 , and the clamping block 21 cannot be separated from the through groove 101 .

As an improved specific embodiment, the front end of the tubular pen holder 1 is tapered.

Through the above technical solution, the front end of the tubular pen holder 1 is matched with the tapered tip of the pencil, and the tubular pen will not cover the refill when the user uses it, which is more conducive to the user to see the handwriting clearly and is convenient to use.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (4)

1. A pen holder, comprising a tubular pen cover (1), the outer peripheral wall of the tubular pen cover (1) is provided with a forefinger concave surface (11) and a thumb concave surface (12), wherein the tubular pen cover (1) is characterized in that: A fixing piece (2) is arranged in the pen cover (1), the fixing piece (2) includes several clamping blocks (21) and a rubber ring (22), and a accommodating cavity (22) is arranged in the tubular pen cover (1). 100), the accommodating cavity (100) is annularly arranged along the circumferential direction of the tubular pen sleeve (1), and the inner wall of the tubular pen sleeve (1) is provided with a plurality of through grooves that communicate with the accommodating cavity (100). (101), the through grooves (101) are annularly arranged along the circumferential direction of the tubular pen sleeve (1), and a plurality of the clamping blocks (21) correspond to a plurality of through grooves (101) one-to-one. The clamping block (21) is slidably connected with the through groove (101), the rubber ring (22) is embedded in the accommodating cavity (100), and the rubber ring (22) is used to keep the clamping block (21) away from the accommodating cavity (100). One end of 100) protrudes from the through groove (101), and one end of the clamping block (21) protruding from the through groove (101) is provided with a slope (212), and the slope (212) is used for the pen to extend into the tubular pen sleeve (1) in conflict with the clamping block (21). 2 . The pen holder according to claim 1 , characterized in that: one end of the clamping block ( 21 ) protruding from the through groove ( 101 ) is provided with anti-skid lines. 3 . 3. A pen holder according to claim 1, characterized in that: the inner wall of the through groove (101) is provided with a chute (102) along the radial direction of the tubular pen sleeve (1), so The clamping block (21) is provided with a sliding block (211) which is slidably connected with the chute (102). 4. A pen holder according to claim 1, characterized in that: the front end of the tubular pen sleeve (1) is tapered.

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