JP3011584U - Support for helmet helmets and face protection for dust and protection surfaces - Google Patents

Abstract

(57) [Summary] [Purpose] The length around the bowl of the headband of a support that supports a hat body such as a helmet or a face body such as a dustproof surface or a protective surface can be adjusted so that An object of the present invention is to tightly engage the headband portion so that the head part does not move easily and is not easily detached from the head part so that it can be worn stably. [Structure] In a hat or face support comprising a headband 1 and a headrest 2 for supporting a head or face and engaging with a wearer's head, the head part of the headband 1 is divided to the left. a strip 1 ₁ and the right belt 1 ₂ of the two parts, right the left band 1 ₁ and the right band 1 each end portion of the ₂ 1 ₁₁ and the left band is支受1 ₂₁ superposed with at strip scaffold 3 1 ₁ and The bands 1 and ₂ should be able to cross each other, and the band support 3
Left band to 1 ₁ and a driving member 4 to move the right strip 1 ₂ is provided, Hidaritai 1 ₁ and the right band 1 ₂ a drive unit 4 ₁ consisting of a pinion gear of the driving body 4
A click sound generating device is constituted by engaging the rack teeth 5 ₁ and 5 ₂ of the laminated portion of ₁ and operating the drive body 4 between the drive body 4 and the band support body 3.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention is a device for supporting a hat body of various helmets and a support body for supporting a face body such as a dustproof surface and a protective surface.

[0002]

[Prior art]

 Supports that support the helmet body, dust-proof surface, and face surface of a conventional helmet are to be worn because the headband that engages the wearer's head consists of a fixed ring whose diameter cannot be changed. The person is adjusting the headband so that it matches the head.

[0003]

[Problems to be solved by the device]

 In the case of conventional support equipment for supporting the body of hats, dustproof surfaces, and face surfaces of protective surfaces of helmets, the diameter of the headband of the support equipment cannot be changed. When worn by people of different sizes, it was difficult to adjust them. The present invention is intended to provide a headband whose length around the bowl is adjustable.

[0004]

[Means for Solving the Problems]

In order to solve the above problems, the present invention comprises a headband part 1 and a headrest part 2 which are engaged with the head of a wearer in order to support a face body such as a hat body, a dustproof surface and a protective surface of a helmet. and an end portion 1 ₂₁ of the headband portion left zone 1 was separated into left and right wearer's occipital side 1 ₁ and the end portion 1 ₁₁ of the right band 1 ₂ bipartite portion of the left strip 1 ₁ and the right strip 1 ₂ the strip support member 3 under a state in which both portions are overlapped is supported, and left 1 ₁ and the right end 1 ₂ toward the longitudinal direction of both band, and supported so that it can move different rows from each other further engage the overlapping portion of the left strip 1 ₁ and the right strip 1 ₂ is the band scaffold 3, causes the disagreement operation together I toward the left band 1 ₁ and the right band 1 ₂ in the longitudinal direction a driving member 4 having a drive unit 4 ₁ is provided, the driving unit 4 ₁ of the driving body 4 Hidaritai 1 ₁ and of the overlapping portion of the right band 1 ₂ left band 1 _first end portion 1 ₁₁ and the right strip 1 ₂ engage the end min 1 ₂₁ Those were.

[0005] Detailed examples of the left strip 1 ₁ and the right band 1 ₂ a driving member 4 for operating alternately the left band 1 ₁ and the end portion 1 ₁₁ of the left band 1 ₁ overlaps the right band 1 ₂ and the right belt 1 in both parts of the _second end portion 1 _21, the right strip 1 ₂ side facing the bottom facing the rack 5 ₁ with a downward rack 5 ₁ and the lower facing rack 5 ₁ and spacing provided downward end of the left band 1 ₁ side upwards the driving unit 4 ₁ consisting of a rotatable supported by the pinion gear of the drive member 4 upward rack 5 ₂ in a band bearing body 3 provided at the end in which is engaged.

The drive body 4 has a recess 6 on the surface facing the band support 3 that supports the drive body 4, and the surface facing the surface having the recess 6 on the drive body 4 of the band support 3 described above. to provided a spring-like vibrating plate 7 which is biased toward the recess 6 of the drive member 4, the engagement by the rotation of the driver 4 a projection 7 ₁ provided to the sound board 7 in the recess 6 of the driver 4 The sounding section 8 is composed of the driving body 4 and the sounding plate 7 which are engaged with each other so that the sounding plate 7 vibrates by the rotation operation of the driving body 4 and generates a click sound. It was done.

[0007]

[Action]

When the wearer wears a helmet, a dustproof surface, or a protective surface, the driver 4 provided on the belt support 3 is operated by the driver 4 ₁ so that the headband 1 and the head circumference are aligned with each other. 4 ₁ to engage with that of the headband section 1 of the left zone 1 ₁ and the right band 1 ₂ overlap degree of the change this and in the headband section 1 of the periphery of the pot to change the length of the head to the wearer's The length around the bowl can be matched, and the headband 1 can be tightly engaged with the head, so that the helmet or face can be worn without delusion.

That is, in the headband part 1, when the driver 4 is operated so that the overlapping width of the left band 1 ₁ and the right band 1 ₂ becomes large, the headband part 1 becomes short around the headband, and conversely, the left band 1 ₁ and an overlapping headband section 1 by operating the driving member 4 so width decreases in the right strip 1 ₂ is that a longer around the bowl.

[0009] Left band to modulate around pots headband portion 1 1 ₁ and down the rack 5 ₁ of the left strip 1 ₁ and the drive unit 4 ₁ of the driving member 4 engages the right band 1 ₂ and the right belt 1 ₂ each driving unit 4 ₁ consisting of a pinion gear that engages with the rack 5 ₁ and rack 5 ₂ between the upward rack 5 ₂ is rotated to the right the left band right direction, the right strip 1 ₂ is to the left There those headband portion 1 by increasing the overlap width of the support and movement left zone 1 ₁ and the right band 1 ₂ strip support body 3 to reduce its diametral width, in contrast to this, the driving body 4 When the driving unit 4 ₁ consisting of the pinion gear is rotated to the left, right zone 1 ₁ and Hidaritai 1 ₂ headband portion 1 with less overlap width is the width of the across is large.

The recess 6 on the surface of the drive body 4 facing the band support 3 and the sounding plate 7 on the surface of the band support 3 facing the drive body 4 are spring-like members supported by the band support 3 and are driven by the drive body. since urged toward the 4 in which protrusions ₇₁ provided above end portion is engaged as freely elimination of engagement and engaging a recess 6 of the drive member 4, the driving member 4 is rotated Then, the projection 7 ₁ of the sounding plate 7 engages with or disengages from the recess 6, and the shock generated when the projection 7 ₁ fits into the recess 6 vibrates the sounding plate 7 to generate a click sound and cause the headband 1 to move. by keeping the Rukoto is realized, the protrusions 7 ₁ pronunciation plate 7 which is biased toward the driving member 4 is engaged with the recess 6 of the driver 4 that by adjusting the length of the circumference pot The delusion of the driving body 4 is regulated.

[0011]

【Example】

An embodiment of the present invention is a support tool for supporting a face body of a dustproof surface or a protective surface, wherein 1 is a headband part made of an elastic plastic plate that engages with a head part of a wearer's head. the headband portion 1 portion corresponding to the back of the head of the wearer of the belt-like ring is separated into two parts of left band 1 ₁ and the right band 1 _2, yet the left band 1 _first end portion 1 ₁₁ and the right strip 1 ₂ the end portion 1 ₂₁ has a double and overlap. Also it has an oblong window hole 5 toward the longitudinal direction of the band on each plate surface of the left band 1 _first end portion 1 ₁₁ and the right band 1 _second end portion 1 _21, window hole 5 further left zone 1 ₁ arranged so as to face each other in the top part with a downward rack 5 downward rack 5 ₁ provided upward the rack 5 ₂ each of the land portions of _one of the addition the right zone 1 _second window 5 and upward rack 5 ₂ and the distance b of are doing.

[0012] 3 is a band scaffold for supporting the overlapped portion of the left strip 1 ₁ and the right band 1 _2, the left band has band scaffold 3 lower jaw 3 ₂ respectively upper jaw 3 ₁ and the lower end to the upper end with strip 1 ₁ and the right band 1 ₂ upon bearing is支受so as not to come off in the vertical direction of the strip bearing body 3, is intended to facilitate movement induces disagreement operation band. And to the outside of the band of the double roots are supported on the belt supporting member 3 does not float up from the strip support body 3 toward the plate surface direction of the left strip 1 ₁ and the right band 1 ₂ transgression band scaffold 3 Press A plate 3 ₃ is provided on the band support 3.

[0013] 4 which was provided by the driver to operate the left band 1 ₁ and the right band 1 _2, the driving unit 4 ₁ to the base 4 ₃ having a drive lever 4 ₂ consisting pin anion gear, the driving member 4 is a support shaft 3 ₄ projecting to the outside of the push plate 3 ₃ through a through hole 3 ₃₁ provided in the push plate 3 ₃ between the downward rack 5 ₁ and the upward rack 5 ₂ of the band support 3. retaining as engaged to the support shaft 3 ₄ rotatable, yet the driving body 4 by engaging the set screw ₃₅ in a band scaffold 3 via the driving member 4 is not deviated from the support shaft 3 ₄ to It was done. The pinion gear down the upper side of the pinion down gear of the left band 1 ₁ be between downward rack 5 ₁ and upward rack 5 ₂ provided in the left zone 1 ₁ and the right strip 1 ₂ is a drive unit 4 ₁ of the driver 4 the teeth of the rack 5 _1, also the lower side of the pinion gear is moved in alternating directions left zone 1 ₁ and the right band 1 ₂ by the rotation of the drive member 4 engage respective teeth upward rack 5 ₁ of the right band 1 ₂ headband The length around the pot of part 1 can be adjusted steplessly.

[0014] The surface facing the strip support member 3 of the base 4 ₃ of the driver 4 has a number of groove-like recesses 6 around the drive unit 4 _1, also a surface having a recess 6 of the base 4 ₃ A sounding plate 7 in the form of a leaf spring is provided on the surface of the band supporting body 3 facing each other, and when the driving body 4 is engaged with the band supporting body 3, the sounding plate 7 is biased toward the driving body 4 side by the elastic force. The tip portion of the sounding plate 7 strongly abuts on the surface of the base 4 ₃ of the driving body 4 facing the sounding plate 7, and the protrusion 7 ₁ provided at the tip of the sounding plate 7 causes the base 4 ₃ to move. When the driving body 4 is fitted into the plate surface or the concave portion 6 and the driving body 4 is rotated, the projection 7 ₁ is fitted into the concave portion 6 when facing the concave portion 6, and when the concave portion 6 is separated, the projection 7 ₁ is removed from the concave portion 6 _1. those returning, as it emits sound projection ₇₁ is fitted swiftly into the recess 6 by the elastic force of the sound board 7 when the protrusion ₇₁ is opposite the recessed portion 6 in such an operation, When this continues, the sounding plate 7 emits a click sound and it is possible to know that the driving body 4 is operating.

Reference numeral 2 denotes a belt-shaped headrest portion provided above the headband portion 1 so that the headband portion 1 does not slide down from the head toward the face. In the embodiment, the length of the belt is adjusted stepwise. It is possible, but may not be adjustable.

Regarding the adjustment of the length of the headband 1, the embodiment is a mechanism composed of a rack and a pinion. However, if this adjustment mechanism can adjust the length around the head of the headband 1 in a stepless manner. It is not limited to the embodiment.

[0017]

[Effect of device]

 According to claim 1 of the present invention, since the length of the headband 1 of the helmet or the support for supporting the dustproof surface or the protective surface is freely adjustable, the headband 1 is attached to the head of the wearer. There is an effect that it can be fixed in a stable state on the head without causing delusional movement due to close engagement.

[0018] According to claim 2, wherein the invention, the headband portion 1, for you adjust the length around the pot, and the rack to adjust the degree of overlap of the headband portion left zone 1 ₁ 1 and the right strip 1 ₂ Since the pinion meshes with the rack and the pinion, the pinion does not slip on the rack and do not idle, and the expansion and contraction of the bowl of the headband 1 can be adjusted without steps.

According to the third aspect of the present invention, when adjusting the length of the headband 1 around the bowl, the sounding plate 7 for rotating the pinion gear, which is the belt driving body 4, emits a clicking sound. dynamic and it is possible to make sure that the adjustment of the length around the pot, in the driving member 4 is stopped, the projection ₇₁ of the sound board 7 is engaged with the recess 6 of the driver 4 Therefore, the driving body 4 has an effect that the length around the bowl of the headband portion 1 can be fixed to a predetermined length without deviating.

[Brief description of drawings]

FIG. 1 is a plan view of a support for supporting a cap body or a face piece of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a diagram showing a configuration in which a belt is driven at an overlapping portion of a left belt and a right belt of a headband part.

FIG. 4 is a diagram showing a sound producing section.

FIG. 5 is a diagram of the driving body viewed from the driving unit side.

FIG. 6 is an enlarged cross-sectional view showing a recess provided on the surface of the driving body facing the belt.

FIG. 7 is an enlarged vertical sectional view of a driving body.

FIG. 8 is an enlarged cross-sectional view of the sounding plate.

[Explanation of symbols]

1 Headband 1 ₁ Left band 1 ₂ Right band 1 ₁₁ Left band end part 1 ₂₁ Right band end part 2 Head part 3 Band support part 4 Driver 4 ₁ Drive part 5 Window hole 5 ₁ Downward rack 5 ₂ Upward Rack 6 Recessed part 7 Sounding plate 7 ₁ Protrusion 8 Sounding part b Interval

Claims (3)

[Scope of utility model registration request] 1. A head part of a wearer of a headband part 1 comprising a headband part 1 and a headrest part 2 which engage with the head of the wearer to receive a hat body and a facepiece of a protective surface of the helmet. under the state that an end portion 1 ₁₁ and the right band 1 _second end portion 1 ₂₁ of the left band of the two portions of the left band was separated into left and right side 1 ₁ and the right band 1 ₂ 1 ₁ overlapped both portions is supported by the strip support member 3, and the left band 1 ₁ and the right strip 1 ₂ is supported so that it can move different rows from each other toward the longitudinal direction of the both bands, furthermore, the strip scaffold 3 the left zone 1 ₁ and the right band 1 ₂ overlap the engagement portion engages the left band 1 ₁ and the right band 1 ₂ and a driving member 4 having a drive unit 4 ₁ to the disagreement operation together towards a longitudinal direction is provided, The drive unit 4 ₁ of this drive unit 4
The Hidaritai 1 ₁ and the cap body and dust surface of the helmet, characterized in that engaged in the left zone 1 ₁ of the end portion 1 ₁₁ and the right band 1 _second end portion 1 ₂₁ of the overlapping portion of the right band 1 ₂ And support for face piece of protective surface. 2. A drive device for operating alternately the left band 1 ₁ and the right strip 1 ₂ is the overlapping portion between the left zone 1 ₁ and the right band 1 _2, the left band
Upwards rack 5 ₂ provided upward end of the right band 1 ₂ side facing the downward rack with a downward rack 5 ₁ and the lower facing rack 5 ₁ and spacing provided downward end of the 1 ₁ side, the band scaffold 3 rotatable and supported by the driving member 4 the cap body of a helmet according to claim 1, wherein the driving unit 4 ₁ consisting of a pinion gear is obtained by engaging and dust surface and the protective surface of the facepiece Support. 3. A driving body (4) has a concave portion (6) on a surface facing the band bearing body (3) for supporting the driving body (4), and a surface facing the surface having the concave portion (6) of the driving body (4) of the band bearing body (3). and engaged by rotation of the driver 4 a projection 7 ₁ provided to the sound board 7 is provided a spring-like sound plate 7 which is biased toward the recess 6 of the drive member 4 in the recess 6 of the driving member 4 in Engage to freely disengage from the engagement,
3. The helmet 4 according to claim 1 or 2, characterized in that the sounding part 7 is constituted by the driving body 4 and the vibrating plate 7 so that the sounding plate 7 vibrates due to the rotating operation of the driving body 4 to generate a click sound. Supports for facepieces such as hat bodies, dustproof surfaces, and protective surfaces.