CN214467982U

CN214467982U - Soft-light flashlight

Info

Publication number: CN214467982U
Application number: CN202120313802.3U
Authority: CN
Inventors: 林春飞
Original assignee: Ninghai Yueming Metal Product Co ltd
Current assignee: Ninghai Yueming Metal Product Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-22
Anticipated expiration: 2031-02-03

Abstract

A soft flashlight comprises a shell and a bulb; the bulb comprises a rear bulb, the shell can stretch and retract, the rear bulb is lighted when the shell is unfolded, and divergent light of the rear bulb is soft light; the shell of the utility model can be extended and contracted to control the whole length of the soft flashlight, so that the utility model can adapt to most placing environments for illumination and can select two modes of strong light and soft light; further providing convenience for the life of people.

Description

Soft-light flashlight

Technical Field

The utility model relates to a lighting apparatus's manufacturing field, more specifically the saying so, it relates to a soft light flashlight.

Background

A flashlight is a hand-held electronic lighting tool; the intelligent power-off device is widely applied to the life of people, and is a choice of people when people go out at night or power is cut off at night; at present, flashlights on the market generally mainly comprise a highlight flashlight which has a prominent effect in the aspect of outdoor lighting, but when the highlight flashlight is used for indoor lighting, strong light beam reflection causes damage to human vision due to indoor decoration, and the highlight flashlight also cannot be used for checking paper materials or display values of various electronic devices due to too strong light; however, in order to convert the strong light into soft light, people need to add a soft light cover at the position of the lamp head to reduce the light intensity, so that the use of the flashlight becomes further troublesome.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides simple structure, reasonable in design, applicable in a soft light flashlight of more environment.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a soft flashlight comprises a shell and a bulb; the bulb includes a rear bulb, and the housing is retractable, and the rear bulb is lighted and its divergent light is soft when the housing is unfolded.

Further, the shell comprises an outer shell and an inner shell, and the inner shell is arranged inside the outer shell.

Furthermore, the shell is columnar, through holes penetrating through two ends of the shell are formed in the shell, and a shell mounting space is formed through the through holes; the inner shell is arranged in the outer shell installation space.

Furthermore, the inner shell is columnar and is arranged in the outer shell installation space; the inner shell is provided with a through hole which penetrates through two ends of the inner shell, and an inner shell installation space is formed through the through hole; the outer diameter of the inner shell is less than the inner diameter of the outer shell; a rear lamp cover surrounding the inner casing is also arranged on the outer side surface of the inner casing.

Furthermore, the lampshade of the rear lamp is columnar, through holes penetrating through two ends of the inner shell are formed in the inner shell, and a lampshade installation space is formed through the through holes; the rear lamp shade is made of transparent materials, and the inner side surface of the rear lamp shade is provided with threads which are beneficial to light scattering.

The power supply is arranged in the inner shell installation space; the power supply adopts a battery with a positive electrode and a negative electrode arranged at two ends, and the positive electrode is wrapped by the negative electrode of the battery.

Further, the inner shell is made of a conductive metal material; the rear bulb is annular and is penetrated by the inner shell and arranged on the inner shell.

Furthermore, a limiting part is arranged at one end of the inner shell, which is movable in the shell installation space; the limiting part is columnar, two ends of the limiting part are both provided with recesses, through holes penetrating the recesses are formed, a limiting part passing space is formed through the through holes, the outer wall of the limiting part is also provided with a limiting ring, the outer diameter of the limiting ring is larger than that of the limiting part, the limiting ring is made of rubber and other high-elasticity materials, and two limiting grooves corresponding to the limiting ring are arranged on the inner wall of the mounting space of the outer shell and used for limiting the movement of the inner shell; a hand-held part is arranged at one end of the inner shell far away from the outer shell; the handheld part is in a circular truncated cone shape, a handheld extension is further arranged on the bottom edge surface of the handheld part, the handheld extension is in an annular shape and wraps the inner shell, and a fastening ring for fixing the inner shell and the handheld extension is arranged on the handheld extension; the outer surface of the hand-held part is also provided with an anti-slip groove; a handheld part space which penetrates through two ends of the handheld part is formed in the handheld part, the handheld part space is communicated with the inner shell installation space and is used for installing a power supply, a limiting block which limits the position of the power supply and the position of a lampshade of the rear lamp is arranged in the handheld part space, and an electrode metal sheet is arranged in the limiting block; the rear lamp bulb is arranged between the rear lamp shade and the limiting block; a fixed block for fixing the limiting block is also arranged in the space of the hand-held part;

the limiting block comprises a first cylinder and a first round table, and the first round table is arranged at one end of the first cylinder; a hollow is arranged in the first cylinder, so that a first cylinder space is formed, and an opening is formed in one end, far away from the first round table, of the first cylinder; a hollow part is arranged in the first round table, so that a first round table space is formed; the first cylindrical space is communicated with the first circular truncated cone space, and the electrode metal sheet is arranged in the first circular truncated cone space and is contacted with a power supply;

the fixing block comprises a second cylinder and a third cylinder, the third cylinder is arranged at one end of the second cylinder, a hollow part is arranged in the second cylinder, so that a second cylinder space is formed, an opening is formed at one end, far away from the third cylinder, of the second cylinder, and a fastening groove is formed in the outer wall of the second cylinder and used for arranging a fastening ring; a fixing hole is formed in the side edge of the third cylinder and used for being connected and fixed with the handheld part;

a shell body connecting part for limiting the telescopic position of the inner shell and connecting the inner shell and the outer shell is arranged at one end of the outer shell, which is contacted with the inner shell; the shell body joining part is in a hollow column shape, openings are arranged at two ends of the shell body joining part to form a joining part passing space, a joining part extension is arranged at one end, close to the handheld part, of the outer wall of the shell body, and the joining part extension is in an annular shape; the outer diameter of one end, far away from the extension end of the joining part, of the shell joining part corresponds to the inner diameter of the shell, so that the joining part is fixed in the shell installation space, the joining part is arranged outside the shell installation space in an extending mode, and a fastening groove used for arranging a fastening ring is further formed in the outer wall of the shell joining part; the inner diameter of the shell joint part is less than the outer diameter of the limiting ring.

The shell is provided with a shell connecting part, and the shell connecting part is arranged at one end of the shell; the control unit is provided with a switch and a charging interface, the shell is provided with a switch opening corresponding to the switch and a charging opening corresponding to the charging interface, and the outer diameter of the shell at the switch opening and the charging opening is larger than the outer diameter of the shell at the position without the switch opening and the charging opening; an electrode metal sheet contacting with the power supply is also arranged in the control unit, and a metal spring contacting with the power supply is arranged on the electrode metal sheet.

The lamp holder is connected and communicated with the shell and comprises a lamp holder body, a lens, a lamp holder connecting part, a refraction cover and a lamp holder fixing part; the lamp cap connecting part is arranged at one end, far away from the inner shell, of the outer shell and comprises a fourth cylinder and a fifth cylinder, the fifth cylinder is arranged at one end of the fourth cylinder, a hollow part is arranged in the fourth cylinder, so that a fourth cylinder space is formed, and an opening is formed at one end, far away from the fifth cylinder, of the fourth cylinder; a hollow is arranged in the fifth cylinder, so that a fifth cylinder space is formed, an installation groove is further formed in the inner wall of the fifth cylinder, a bulb installation space is formed, and the bulb installation space is arranged between the fourth cylinder space and the fifth cylinder space; and the inner diameter at the fourth cylindrical space is larger than the inner diameter at the bulb mounting space and larger than the inner diameter at the fifth cylindrical space; a limiting groove is further formed in the outer wall of the fifth cylinder and used for arranging a limiting ring; the refraction cover is arranged in the fourth cylindrical space and is in a circular ring shape, one surface of the refraction cover, which is close to the shell, is provided with a refraction cover connecting block, and the refraction cover connecting block is arranged in the fifth cylindrical space in a circular ring shape; a concave is arranged on one surface of the refraction cover far away from the shell, and the center of the circle of the refraction cover is taken as the center point of the concave; a bulb mounting plate is arranged in the bulb mounting space, the bulb further comprises a front bulb, and the front bulb is mounted on the bulb mounting plate and is exposed out of the middle of the refraction cover and the refraction cover connecting block; the lamp holder body is columnar, through holes penetrating through two ends of the lamp holder body are formed in the lamp holder body, a lamp holder body mounting space is formed through the through holes, the inner diameter of the lamp holder body mounting space corresponds to the outer diameter of the shell, the region where the shell is connected with the lamp holder connecting portion is surrounded, and an anti-skidding groove is further formed in the outer wall of the lamp holder body; the lens is arranged on one surface of the refraction cover provided with the recess, and the diameter of the lens is larger than or equal to that of the refraction cover; the lens is fixedly installed with the refraction cover through the lamp holder fixing part, the lamp holder fixing part is columnar, a through hole penetrating through two ends of the lamp holder fixing part is formed in the lamp holder fixing part, a light passing hole is formed through the through hole, one end of the lamp holder fixing part is connected with the lamp holder body, and a fixing groove is formed in the other end of the lamp holder fixing part and used for placing the soft flashlight integrally.

The utility model has the advantages that:

the shell of the utility model can be extended and contracted to control the whole length of the soft flashlight, so that the utility model can adapt to most placing environments for illumination and can select two modes of strong light and soft light; further providing convenience for the life of people.

The rear bulb is hidden in the hand-held part, does not directly irradiate eyes, and leads out light rays through the lampshade of the rear lamp; and the inner side surface of the rear lamp shade is provided with silks which are favorable for light scattering, so that light guided out through the rear lamp shade is not dazzling and is soft light with weaker intensity.

The utility model is provided with a metal spring contacted with the power supply on the electrode metal sheet, when the utility model is unfolded, the metal spring is disconnected with the power supply, and the rear bulb is lighted; and the control unit only controls the front bulb, makes the utility model discloses it makes to control front bulb and back bulb respectively the utility model discloses a control button still less, the structure is more succinct and operate more simply.

The spacing ring of spacing portion and the cooperation of spacing groove for the activity of inner shell in shell installation space is restricted, thereby makes the utility model discloses fixed insecure condition can not appear when no matter expand or draw in.

The internal diameter of casing joint portion < the external diameter of spacing ring, make the utility model discloses expand the back, can carry on spacingly through its both, prevent disconnection between the two of shell and inner shell.

The utility model discloses be provided with the interface that charges, make the utility model discloses circulated use of charging repeatedly makes its more energy saving and emission reduction.

Drawings

Fig. 1 is a drawing structure of the utility model.

Fig. 2 is an expanded structure diagram of the present invention.

Fig. 3 is a structural view of the charging port of the housing.

Fig. 4 is a structural diagram of the opening of the shell switch.

Fig. 5 is a block diagram of the control unit charging interface.

Fig. 6 is a structural diagram of a switch of the control unit.

Fig. 7 is a structural view of a rear lamp cover.

Fig. 8 is a view showing the power supply and the inner case after assembly.

Fig. 9 is a structural view of the inner shell, the limiting part and the hand-held part after being assembled.

Fig. 10 is a cross-sectional view of the housing.

Fig. 11 is a view showing a stopper structure.

Fig. 12 is a structure view of the hand-held portion.

Fig. 13 is a sectional view of the hand-held portion.

Fig. 14 is a definition block pattern.

Fig. 15 is a front view of the fixing block.

Fig. 16 is a back structure view of the fixing block.

Fig. 17 is a view showing a structure of the housing engagement portion at the fastening groove.

Fig. 18 is a structural view of a housing engagement portion.

Fig. 19 is a structural view of the base body.

Fig. 20 is a view showing a structure of a cap fixing portion.

Fig. 21 is a view showing the structure of the lens.

Fig. 22 is a front view of the base connection part.

Fig. 23 is a back side view of the base connection part.

Fig. 24 is a front view of the refractive cover.

FIG. 25 is a view of the reverse side of the refractive mask.

Fig. 26 is a view showing a structure of a bulb mounting plate.

Fig. 27 is a sectional view of the base.

Fig. 28 is a sectional view at the inner case.

Fig. 29 is a view showing the structure of the inner casing.

Fig. 30 is a power supply structure view.

Fig. 31 is a rear bulb structure view.

Reference numbers in the figures:

1. a housing; 2. a power source; 3. a front bulb; 4. a control unit; 5. a lamp cap; 11. a fastening ring; 12. a housing; 13. an inner shell; 21. a negative electrode; 22. a positive electrode; 31. a bulb mounting plate; 41. a switch; 42. a charging interface; 43. a reverse charging interface; 44. an electrode metal sheet; 45. a metal wire; 46. a metal spring; 51. a lamp cap body; 52. a lens; 53. a lamp cap connecting part; 54. a refractive cover; 55. a lamp holder fixing part; 121. a housing installation space; 122. anti-skid lines; 123. opening and closing the gap; 124. a charging port; 125. a housing engaging portion; 126. a joining part passing space; 127. the linking part is extended; 128. a fastening groove; 131. an inner shell installation space; 132. a limiting part; 133. sinking; 134. the limiting part passes through the space; 135. a limiting ring; 136. a limiting groove; 137. a hand-held portion; 138. a handheld extension; 139. an anti-slip groove; 140. a hand-held space; 141. a limiting block; 142. a rear bulb; 143. a fixed block; 144. a first cylinder; 145. a first circular table; 146. a first cylindrical space; 147. a first truncated cone space; 148. a second cylinder; 149. a third cylinder; 150. a second cylindrical space; 151. fastening the groove; 152. a fixing hole; 153. a rear lamp cover; 154. a lampshade installation space; 155. silk thread; 511. a lamp holder body mounting space; 531. a fourth cylinder; 532. a fifth cylinder; 533. a fourth cylindrical space; 534. a fifth cylindrical space; 535. mounting grooves; 536. a bulb installation space; 537. defining a recess; 538. a confinement ring; 541. a refraction cover connecting block; 542. recessing; 551. the light passes through the hole; 552. and fixing the groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments are only specific illustrations of the present invention, and the purpose thereof is to make the technical solution of the present invention better understood by those skilled in the art, and should not be considered as limitations of the present invention.

Example (b):

as shown in fig. 1 and 2, a soft flashlight comprises a shell 1 and a bulb; the bulb comprises a rear bulb 142, the shell 1 can be stretched and retracted, the rear bulb 142 is bright when the shell 1 is unfolded, and the divergent light of the rear bulb is soft; the shell 1 of the utility model can be extended and contracted to control the whole length of the soft flashlight, so that the utility model can adapt to most placing environments for illumination and can select two modes of strong light and soft light; further providing convenience for the life of people.

In some preferred forms, the housing 1 includes an outer shell 12 and an inner shell 13, the inner shell 13 being disposed inside the outer shell 12.

As shown in fig. 3 and 4, in some preferred embodiments, the housing 12 has a cylindrical shape, and a through hole is formed in the housing 12 to pass through both ends thereof, and a housing installation space 121 is formed through the through hole; the inner case 13 is disposed in the outer case installation space 121; the outer surface of the housing 12 is also provided with anti-slip lines 122 to prevent people from slipping from hands when holding the utility model.

As shown in fig. 7, 9, 28 and 29, in some preferred modes, the inner shell 13 is cylindrical, and the inner shell 13 is arranged in the outer shell installation space 121; a through hole penetrating both ends of the inner case 13 is formed in the inner case, and an inner case installation space 131 is formed through the through hole; the outer diameter of the inner shell 13 is less than the inner diameter of the outer shell 12; a rear lamp cover 153 surrounding the inner case 13 is also provided on the outer side surface thereof; the rear lamp cover 153 is cylindrical, and a through hole penetrating both ends of the inner case 13 is formed in the inner case, and a cover installation space 154 is formed through the through hole; the rear lamp cover 153 is made of a transparent material, and the inner side surface of the rear lamp cover 153 is provided with the thread 155 which is beneficial to light scattering, so that light guided out through the rear lamp cover 153 is not dazzling and is soft light with weak intensity.

As shown in fig. 31, in some preferred modes, the inner shell 13 is made of a conductive metal material; the rear bulb 142 has a ring shape, and is penetrated by the inner case 13 and disposed on the inner case 13.

As shown in fig. 8 and 30, the present invention further comprises a power source 2, wherein the power source 2 is disposed in the inner casing installation space 131; the power supply 2 adopts a battery with a positive electrode 21 and a negative electrode 21 arranged at two ends, and the positive electrode 22 is wrapped by the negative electrode 21 of the battery; so that the rear bulb 142 can be directly lighted by the power supply 2.

As shown in fig. 10, 11, 12 and 13, in some preferred modes, a limiting part 132 is arranged at one end of the inner shell 13, which moves in the shell installation space 121; the limiting part 132 is cylindrical, two ends of the limiting part 132 are respectively provided with a concave 133 for connecting one end of the inner shell 13 to limit the power supply 2 in the inner shell installation space 131 and for contacting the control unit 4, a through hole for penetrating the concave 133 is formed, a limiting part passing space 134 is formed through the through hole, and the metal lead 45 of the electrode metal sheet 44 of the control unit 4 passes through the limiting part and is connected with the power supply 2 through the space 134; a limit ring 135 is further arranged on the outer wall of the limit part 132, the limit ring 135 is annular, the limit ring 135 is provided with grains for increasing the fixed friction force, the outer diameter of the limit ring 135 is larger than the outer diameter of the limit part 132, the limit ring 135 is made of high-elasticity materials such as rubber, and the like, so that the limit ring 135 can deform when being stressed, and can move in the housing installation space 121, and two limit grooves 136 corresponding to the limit ring 135 are arranged on the inner wall of the housing installation space 121 of the housing 12 and used for limiting the movement of the housing 13; a handheld part 137 is arranged at one end of the inner shell 13 far away from the outer shell 12; the handheld portion 137 is in a circular truncated cone shape, a handheld extension 138 is further arranged on the bottom edge face of the handheld portion 137, the inner shell 13 is wrapped by the handheld extension 138 in a ring shape, and a fastening ring 11 for fixing the inner shell 13 and the handheld extension 138 is arranged on the handheld extension 138; the outer surface of the hand-held part 137 is also provided with an anti-skid groove 139, so that the utility model is not easy to roll when placed on a plane; a hand-held part space 140 penetrating through both ends is formed inside the hand-held part 137, the hand-held part space 140 is communicated with the inner shell installation space 131 for installing the power supply 2, a limiting block 141 for limiting the position of the power supply 2 and limiting the position of the rear lamp cover 153 is arranged in the hand-held part space 140 to prevent the power supply 2 from sliding in the inner shell installation space 131 and the hand-held part space 140 to cause the damage of the power supply 2 or the damage of a connecting line, and an electrode metal sheet 44 is arranged in the limiting block 141; the rear lamp bulb is arranged between the rear lamp cover 153 and the limiting block 141; a fixing block 143 for fixing the limiting block 141 is further provided in the hand-held portion space 140;

as shown in fig. 14, the limiting block 141 includes a first cylinder 144 and a first circular truncated cone 145, and the first circular truncated cone 145 is disposed at one end of the first cylinder 144; a hollow is arranged in the first cylinder 144, so that a first cylinder space 146 is formed, and an opening is arranged at one end of the first cylinder 144, which is far away from the first round table 145; a hollow is arranged in the first truncated cone 145, so that a first truncated cone space 147 is formed; the first cylindrical space 146 is communicated with the first circular truncated cone space 147, and the electrode metal sheet 44 is arranged in the first circular truncated cone space 147 and is in contact with the power supply 2;

as shown in fig. 15 and 16, the fixing block 143 includes a second cylinder 148 and a third cylinder 149, the third cylinder 149 is disposed at one end of the second cylinder 148, a hollow is disposed in the second cylinder 148, so as to form a second cylinder space 150, an opening is disposed at one end of the second cylinder 148 away from the third cylinder 149, and a fastening groove 151 is disposed on an outer wall of the second cylinder 148, so as to dispose a fastening ring 11, so that the fixing block 143 is more firmly assembled with the limiting block 141; a fixing hole 152 is arranged at the side of the third cylinder 149 for connecting and fixing with the handheld part 137;

as shown in fig. 17 and 18, a housing engaging portion 125 for restricting the telescopic position of the inner housing 13 and engaging the inner housing 13 with the outer housing 12 is provided at one end of the outer housing 12 contacting the inner housing 13; the housing joint part 125 is hollow and cylindrical, and has openings at both ends to form a joint part passing space 126, and a joint part extension 127 is arranged at one end of the outer wall of the housing close to the holding part 137, and the joint part extension 127 is annular; the outer diameter of one end of the shell connecting part 125 far away from the connecting part extension 127 corresponds to the inner diameter of the shell 12, so that the shell connecting part 125 is fixed in the shell installation space 121, the connecting part extension 127 is arranged outside the shell installation space 121, the outer wall of the shell connecting part 125 is also provided with a fastening groove 128 for arranging a fastening ring 11, and the fastening ring 11 ensures that the assembly between the shell connecting part 125 and the shell 12 is firmly followed; the internal diameter of casing joint portion 125 < the external diameter of spacing ring 135 makes the utility model discloses expand the back, can carry on spacingly through its both, prevent disconnection between the two of outer shell 12 and inner shell 13.

As shown in fig. 5 and 6, in some preferred modes, the device further comprises a control unit 4, wherein the control unit 4 is arranged in the shell installation space 121 and is arranged at one end far away from the shell joint part 125; the control unit 4 is provided with the switch 41 and the charging interface 42, the shell 12 is provided with a switch opening 123 corresponding to the switch 41 and a charging interface 124 corresponding to the charging interface 42, and the outer diameter of the position where the shell 12 is provided with the switch opening 123 and the charging interface 124 is larger than the outer diameter of the position where the shell 12 is not provided with the switch opening 123 and the charging interface 124, so that people can directly start the flashlight by touching the hand when using the flashlight in a dark environment; an electrode metal piece 44 which is in contact with the power supply 2 is also provided in the control unit 4; the utility model is provided with the charging interface 42, so that the utility model can be used by circularly and repeatedly charging, thereby leading the utility model to be more energy-saving and emission-reducing, and the utility model is also provided with the reverse charging interface 43, and the utility model can be used as the mobile power supply 2 when needed; an electrode metal sheet 44 in contact with the power supply 2 is further arranged in the control unit 4, and a metal spring 46 in contact with the power supply 2 is arranged on the electrode metal sheet 44, when the utility model is unfolded, the metal spring 46 is disconnected from the power supply 2, and the rear bulb 142 is lighted; and the control unit 4 is only controlled the front bulb 3, makes the utility model discloses it makes to control front bulb 3 and back bulb 142 respectively the utility model discloses a control button still less, the structure is more succinct and operate more simply.

As shown in fig. 19, 20, 21, 22, 23, 24, 25, 26, and 27, in the present embodiment, the present invention further includes a base 5 connected to and communicating with the housing 1, where the base 5 includes a base body 51, a lens 52, a base connecting portion 53, a refraction cover 54, and a base fixing portion 55; the lamp cap connecting part 53 is arranged at one end of the outer shell 12 far away from the inner shell 13, and comprises a fourth cylinder 531 and a fifth cylinder 532, the fifth cylinder 532 is arranged at one end of the fourth cylinder 531, a hollow part is arranged in the fourth cylinder 531, so that a fourth cylinder space 533 is formed, and an opening is arranged at one end of the fourth cylinder 531 far away from the fifth cylinder 532; a hollow is arranged in the fifth cylinder 532, so that a fifth cylinder space 534 is formed, a mounting groove 535 is further arranged on the inner wall of the fifth cylinder 532, a bulb mounting space 536 is formed, and the bulb mounting space 536 is arranged between the fourth cylinder space 533 and the fifth cylinder space 534; and the inner diameter at the fourth cylindrical space 533 > the inner diameter at the bulb mounting space 536 > the inner diameter at the fifth cylindrical space 534; a limiting groove 537 is further arranged on the outer wall of the fifth cylinder 532 for arranging a limiting ring 538, so that the connection between the lamp cap 5 and the outer shell 12 is firmer; the refraction cover 54 is arranged in the fourth cylindrical space 533, the refraction cover 54 is annular, one surface of the refraction cover 54 close to the shell 12 is provided with a refraction cover connecting block 541, and the refraction cover connecting block 541 is annular and arranged in the fifth cylindrical space 534, so that the installation of the refraction cover 54 is more stable; a concave 542 is arranged on one side of the refraction cover 54 far away from the shell 12, and the concave 542 takes the center of the refraction cover 54 as the center point, so that the light emitted by the front bulb 3 can be converged; a bulb mounting plate 31 is provided in the bulb mounting space 536, and the front bulb 3 is mounted on the bulb mounting plate 31 and exposed from the middle of the refraction cover 54 and the refraction cover connection block 541, so that light emitted from the front bulb 3 can be radiated to the maximum; the lamp holder body 51 is cylindrical, the lamp holder body 51 is provided with a through hole penetrating through two ends of the lamp holder body 51, a lamp holder body installation space 511 is formed through the through hole, the inner diameter of the lamp holder body installation space 511 corresponds to the outer diameter of the shell 12, the region where the shell 12 is connected with the lamp holder connecting part 53 is surrounded, and the outer wall of the lamp holder body 51 is also provided with an anti-skidding groove 139, so that the utility model is not easy to roll when placed on a plane; the lens 52 is arranged on the side of the refracting cover 54 provided with the recess 542, and the diameter of the lens 52 is larger than that of the refracting cover 54; lens 52 passes through lamp holder fixed part 55 installation with refraction cover 54 and fixes, lamp holder fixed part 55 is cylindricly, is provided with the through-hole that runs through its both ends on lamp holder fixed part 55, forms light clearing hole 551 through this through-hole, and the one end and the lamp holder body 51 of lamp holder fixed part 55 are connected, are provided with fixed recess 552 everywhere at the other end of lamp holder fixed part 55 and are used for the holistic placing of sheen flashlight, make the utility model discloses can place and can not remove about the vertical direction with the bottom surface.

It should be noted that the connection mode of the front bulb and the rear bulb with the power supply of the present invention is the conventional connection mode, and therefore the description thereof is omitted.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A soft flashlight is characterized by comprising a shell and a bulb; the bulb comprises a rear bulb, the shell can be stretched and retracted, the rear bulb is lightened when the shell is unfolded, and the diffused light of the rear bulb is soft light; the inner shell is arranged in the outer shell installation space and is columnar; the inner shell is provided with a through hole which penetrates through two ends of the inner shell, and an inner shell installation space is formed through the through hole; the outer diameter of the inner shell is less than the inner diameter of the outer shell; a rear lamp cover surrounding the inner casing is also arranged on the outer side surface of the inner casing.

2. The soft flashlight of claim 1, wherein the rear lamp cover is cylindrical, and a through hole is formed in the inner housing to allow two ends of the inner housing to pass through, and a mounting space for the rear lamp cover is formed by the through hole; the rear lamp shade is made of transparent materials, and the inner side surface of the rear lamp shade is provided with threads which are beneficial to light scattering.

3. The soft flashlight of claim 1, further comprising a power source disposed within the interior housing mounting space; the power supply adopts a battery with a positive electrode and a negative electrode arranged at two ends, and the positive electrode is wrapped by the negative electrode of the battery.

4. The soft flashlight of claim 3, wherein the inner housing is made of a conductive metal material; the rear bulb is annular and is penetrated by the inner shell and arranged on the inner shell.

5. The soft flashlight of claim 4, wherein a limiting portion is disposed at an end of the inner housing movable within the housing mounting space; the limiting part is columnar, two ends of the limiting part are both provided with recesses, through holes penetrating the recesses are formed, a limiting part passing space is formed through the through holes, the outer wall of the limiting part is also provided with a limiting ring, the outer diameter of the limiting ring is larger than that of the limiting part, the limiting ring is made of rubber, and two limiting grooves corresponding to the limiting ring are arranged on the inner wall of the mounting space of the outer shell and used for limiting the movement of the inner shell; a hand-held part is arranged at one end of the inner shell far away from the outer shell; the handheld part is in a circular truncated cone shape, a handheld extension is further arranged on the bottom edge surface of the handheld part, the handheld extension is in an annular shape and wraps the inner shell, and a fastening ring for fixing the inner shell and the handheld extension is arranged on the handheld extension; the outer surface of the hand-held part is also provided with an anti-slip groove; a handheld part space which penetrates through two ends of the handheld part is formed in the handheld part, the handheld part space is communicated with the inner shell installation space and is used for installing a power supply, a limiting block which limits the position of the power supply and the position of a lampshade of the rear lamp is arranged in the handheld part space, and an electrode metal sheet is arranged in the limiting block; the rear bulb is arranged between the rear lamp shade and the limiting block; a fixed block for fixing the limiting block is also arranged in the space of the hand-held part;

6. The soft flashlight of claim 5, further comprising a control unit disposed within the housing mounting space at an end remote from the housing engagement portion; the control unit is provided with a switch and a charging interface, the shell is provided with a switch opening corresponding to the switch and a charging opening corresponding to the charging interface, and the outer diameter of the shell at the switch opening and the charging opening is larger than the outer diameter of the shell at the position without the switch opening and the charging opening; an electrode metal sheet contacting with the power supply is also arranged in the control unit, and a metal spring contacting with the power supply is arranged on the electrode metal sheet.

7. The soft flashlight of claim 1, further comprising a lamp cap connected to and in communication with the housing, the lamp cap comprising a cap body, a lens, a cap connector, a refractive cover, and a cap retainer; the lamp cap connecting part is arranged at one end, far away from the inner shell, of the outer shell and comprises a fourth cylinder and a fifth cylinder, the fifth cylinder is arranged at one end of the fourth cylinder, a hollow part is arranged in the fourth cylinder, so that a fourth cylinder space is formed, and an opening is formed at one end, far away from the fifth cylinder, of the fourth cylinder; a hollow is arranged in the fifth cylinder, so that a fifth cylinder space is formed, an installation groove is further formed in the inner wall of the fifth cylinder, a bulb installation space is formed, and the bulb installation space is arranged between the fourth cylinder space and the fifth cylinder space; and the inner diameter at the fourth cylindrical space is larger than the inner diameter at the bulb mounting space and larger than the inner diameter at the fifth cylindrical space; a limiting groove is further formed in the outer wall of the fifth cylinder and used for arranging a limiting ring; the refraction cover is arranged in the fourth cylindrical space and is in a circular ring shape, one surface of the refraction cover, which is close to the shell, is provided with a refraction cover connecting block, and the refraction cover connecting block is arranged in the fifth cylindrical space in a circular ring shape; a concave is arranged on one surface of the refraction cover far away from the shell, and the center of the circle of the refraction cover is taken as the center point of the concave; a bulb mounting plate is arranged in the bulb mounting space, the bulb further comprises a front bulb, and the front bulb is mounted on the bulb mounting plate and is exposed out of the middle of the refraction cover and the refraction cover connecting block; the lamp holder body is columnar, through holes penetrating through two ends of the lamp holder body are formed in the lamp holder body, a lamp holder body mounting space is formed through the through holes, the inner diameter of the lamp holder body mounting space corresponds to the outer diameter of the shell, the region where the shell is connected with the lamp holder connecting portion is surrounded, and an anti-skidding groove is further formed in the outer wall of the lamp holder body; the lens is arranged on one surface of the refraction cover provided with the recess, and the diameter of the lens is larger than or equal to that of the refraction cover; the lens is fixedly installed with the refraction cover through the lamp holder fixing part, the lamp holder fixing part is columnar, a through hole penetrating through two ends of the lamp holder fixing part is formed in the lamp holder fixing part, a light passing hole is formed through the through hole, one end of the lamp holder fixing part is connected with the lamp holder body, and a fixing groove is formed in the other end of the lamp holder fixing part and used for placing the soft flashlight integrally.