CN109203773A - A kind of pen - Google Patents
A kind of pen Download PDFInfo
- Publication number
- CN109203773A CN109203773A CN201811199906.5A CN201811199906A CN109203773A CN 109203773 A CN109203773 A CN 109203773A CN 201811199906 A CN201811199906 A CN 201811199906A CN 109203773 A CN109203773 A CN 109203773A
- Authority
- CN
- China
- Prior art keywords
- pen
- sliding block
- pen tube
- tube
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
Abstract
The present invention program is a kind of pen, including pen tube, pen core, sliding block, return unit, ring-shaped gasbag, appendix, inflatable structure；Sliding block is slidably connected on the left of pen tube tail portion, return unit promotes sliding block to slide to the left, pen tube tail end, which is provided on one, sets block, one first convex block is provided on pen core, one second convex block is provided on pen tube inner wall, when pen core tail end apical grafting sliding block, pen core is constrained in writing position by the first convex block and the second convex block；Pen tube is plugged in ring-shaped gasbag, and when user carries out writing operation, the finger of user touches ring-shaped gasbag, and inflatable structure is arranged on the left of pen tube tail portion, and inflatable structure expands when inflating and sliding block is pushed to slide to the right；Appendix head end connects ring-shaped gasbag, and appendix tail end connects inflatable structure.The present invention program has the advantage that, when being not at writing state, nib can be retracted into pen tube, and security performance greatly improves.
Description
Technical field
The present invention program is related to a kind of manufacturing field.
Background technique
Pen is a kind of important writing implement, and pen is generally comprised including pen tube, pen core；Pen tube is hollow structure, pen core
Head end is the nib to write, and pen core is plugged in the hollow structure of pen tube, and such pen core is slidably connected with pen tube composition；Book
When writing, the nib of pen core stretches out pen tube preset length.But in place of the pen of the prior art comes with some shortcomings, pen is in use
Often people is damaged, since the nib of pen is very sharp, when pen terminates writing state and puts in such a way that pen is head-up
When, pen just has certain risk, and such case is especially prominent for children, children not only pen as writing implement,
Also pen is run as a kind of toy when children hold pen, and the nib of pen is upward, once children fall down, nib will be injured
Children.Based on this, application No. is 201410047175.8 Chinese patents to have made beneficial improvement, discloses a kind of pen, including
Pen tube, pen core, pen tube are hollow structure, and the head end of pen core is the nib to write, and pen core is plugged on the hollow structure of pen tube
In, and the tail end of pen core, towards the tail end of pen tube, such pen core is slidably connected with pen tube composition；When writing, the nib of pen core is stretched
Pen tube head end preset length out, at this point, pen core is referred to as writing position relative to the position of pen tube；The vertical storing of pen tube and its head
State directed downwardly is held to put state for positive storing state, the vertical storing of pen tube and the state of its head end upward to be reversed；Also wrap
Include the locating part that the position of a pair of of pen core is defined；Locating part meets following condition: being placed in pen tube from forward direction and reversely sets
In the switching process put, locating part is changed to the second structure from first structure under gravity, conversely, in pen tube from reversed
It is placed in the switching process of positive storing, locating part is under gravity from the second structure change to first structure；Limit
When part is in first structure, pen core is limited in writing position, when locating part is in the second structure, using writing position as starting point pen
Core can carry out the retraction for being greater than preset length to pen tube tail end.But in actual application, above-mentioned technical proposal is also deposited
It is specific as follows in shortcoming: in the above-described techniques, when nib downward when, pen still is possible to damage children, such as youngster
Virgin first holds written directed downwardly seal child's second, and children's second is possible to come to harm, and is based on this, it is necessary to provide a kind of new skill
Art scheme, to avoid above-mentioned deficiency.
Summary of the invention
The present invention program technical problems to be solved are the statuses for the prior art, provide a kind of safe and reliable pen,
When pen is not at writing state, nib can be retracted into pen tube.
The technical solution that the present invention program solves the above problems are as follows: a kind of pen, including pen tube, pen core；Pen tube is hollow knot
Structure, the head end of pen core are the nib to write, and pen core is plugged in the hollow structure of pen tube, and the tail end of pen core is towards pen tube
Tail end, such pen core and pen tube composition is slidably connected；When writing, the nib of pen core stretches out pen tube head end preset length, at this point,
Pen core is referred to as writing position relative to the position of pen tube；It further include a sliding block, a return unit, a ring-shaped gasbag, an appendix,
One inflatable structure；In the state put downward with the nib of pen, sliding block is slidably connected on the left of pen tube tail portion, and sliding block can be to pen
Sliding on the right side of pipe tail portion；Return unit promotes sliding block to slide to the left；Pen tube tail end, which is provided on one, sets block, when pen core tail end apical grafting
On when setting block, nib is retracted in pen tube；One first convex block is provided on pen core, it is convex to be provided with one second on pen tube inner wall
Block, the second convex block is to stop the first convex block to slide to pen tube head end, when pen core tail end apical grafting sliding block, the first convex block and second
Pen core is constrained in writing position by convex block；Pen tube is plugged in ring-shaped gasbag, when user carries out writing operation, the finger touching of user
Ring-shaped gasbag is connect, inflatable structure is arranged on the left of pen tube tail portion, and inflatable structure expands when inflating and sliding block is pushed to slide to the right；It is defeated
Tracheae head end connects ring-shaped gasbag, and appendix tail end connects inflatable structure.The pen of the present invention program is when being in writing state, pen
It upside down and extends to outside pen tube, the finger of user touches ring-shaped gasbag, and ring-shaped gasbag is squeezed, the gas in ring-shaped gasbag
Inflatable structure is flowed by appendix, inflatable structure expands and sliding block is pushed to slide to the right, so make pen core tail end apical grafting sliding block,
Pen core is constrained in writing position by the first convex block and the second convex block, and user is able to achieve normal writing.When user completes action of writing
Afterwards, the finger of user leaves ring-shaped gasbag, and ring-shaped gasbag is no longer influenced by extruding, and the gas in inflatable structure can flow back to cyclic annular gas
Capsule, under the action of return unit, sliding block slides to the left, and pen core tail end is mutually staggered with sliding block, and pen core can be to pen tube tail end direction
Sliding, at this point, under the action of pen core is from gravity, nib is retracted to pen tube if user uses the head-up storing mode of pen
It is interior, if user, using nib storing mode directed downwardly, nib will voluntarily be retracted into pen tube, avoid once stamp arrives object
It is damaged to by stamp object, compared to prior art, for the pen of the present invention program when being not at writing state, nib can be to pen tube
Interior retraction, security performance greatly improve.
Inflatable structure expands when inflating and sliding block is pushed to slide to the right, and inflatable structure is especially heavy for the present invention program
It wants, inflatable structure should be made as far as possible simple, rationally.
Preferably, inflatable structure is to set air bag on one, above sets air bag connection sliding block, expands and pushes when above setting air bag inflation
Sliding block slides to the right.
Preferably, inflatable structure include one or so to pipeline, set air bag on one；The closing of pipeline left end, above sets air bag and sets
It sets in the duct, above sets air bag connecting gas transmission pipe tail end, sliding block is arranged on the right side of pipeline, above sets connection sliding block on the right side of air bag.?
In the technical program, above set air bag be arranged in the closed pipeline in left end, so on set air bag inflation when can only expand to the right, reach
To superior technique effect.
Preferably, inflatable structure include one or so to conduit, a piston, closing on the left of conduit, piston slides in conduit
In, connecting gas transmission pipe tail end on the left of conduit, piston connection sliding block.
Obviously, dilatable structure can also have more technical solutions when inflation, and expansion does not repeat one by one here.
Return unit promotes sliding block to slide to the left, and return unit is particularly important for the present invention program, should make return unit as far as possible
Structure it is simple, rationally.
Preferably, return unit is a tension spring, and tension spring one end connects on the left of pen tube tail portion, other end connection sliding block.
Preferably, return unit is a rubber band, and rubber band one end connects on the left of pen tube tail portion, other end connection sliding block.
Obviously, return unit can also have more technical solutions, and magnetic patch one is arranged such as on the left of pen tube tail portion, sets on sliding block
Set magnetic patch two, magnetic patch one attracts each other with magnetic patch two, can also reach good technical effect, or on set air bag by rich in bullet
Property material be made, when ring-shaped gasbag do not set upwards air bag inflation when, above set air bag energy self-constriction reset, it is flexible
On to set air bag itself be exactly a return unit.
Compared with prior art, the present invention program is a kind of pen, including pen tube, pen core, sliding block, return unit, ring-shaped gasbag,
Appendix, inflatable structure；Sliding block is slidably connected on the left of pen tube tail portion, and return unit promotes sliding block to slide to the left, and pen tube tail end is set
It is equipped on one and sets block, one first convex block is provided on pen core, one second convex block is provided on pen tube inner wall, when pen core tail end top
When connecing sliding block, pen core is constrained in writing position by the first convex block and the second convex block；Pen tube is plugged in ring-shaped gasbag, and user carries out
When writing operation, the finger of user touches ring-shaped gasbag, and inflatable structure is arranged on the left of pen tube tail portion, and inflatable structure is swollen when inflating
It is swollen and sliding block is pushed to slide to the right；Appendix head end connects ring-shaped gasbag, and appendix tail end connects inflatable structure.The present invention program
Have the advantage that, when being not at writing state, nib can be retracted into pen tube, and security performance greatly improves.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention 1；
Fig. 2 is the overall structure diagram of the embodiment of the present invention 2；
Fig. 3 is the overall structure diagram of the embodiment of the present invention 3.
Specific embodiment
The present invention program is described in further detail with reference to embodiments:
Embodiment 1
A kind of pen, including pen tube 1, pen core 2；Pen tube 1 is hollow structure, and the head end of pen core 2 is the nib 3 to write,
Pen core 2 is plugged in the hollow structure of pen tube 1, and the tail end of pen core 2 is towards the tail end of pen tube 1, such pen core 2 and 1 structure of pen tube
At being slidably connected；When writing, the nib 3 of pen core 2 stretches out 1 head end preset length of pen tube, at this point, position of the pen core 2 relative to pen tube 1
Set referred to as writing position；It further include a sliding block 5, a return unit, a ring-shaped gasbag 6, an appendix 7, an inflatable structure；With pen
The state put downward of nib in, sliding block 5 is slidably connected on the left of 1 tail portion of pen tube, and sliding block 5 can be on the right side of 1 tail portion of pen tube
Sliding；Return unit promotes sliding block 5 to slide to the left；1 tail end of pen tube, which is provided on one, sets block D1, sets when on 2 tail end apical grafting of pen core
When block D1, nib 3 is retracted in pen tube 1；It is provided with one first convex block D2 on pen core 2, is provided with one second on 1 inner wall of pen tube
Convex block D3, the second convex block D3 are to stop the first convex block D2 to slide to 1 head end of pen tube, when 2 tail end apical grafting sliding block 5 of pen core, the
Pen core 2 is constrained in writing position by one convex block D2 and the second convex block D3；Pen tube 1 is plugged in ring-shaped gasbag 6, and user writes
When operation, the finger of user touches ring-shaped gasbag 6, and inflatable structure is arranged on the left of 1 tail portion of pen tube, and inflatable structure expands when inflating
And sliding block 5 is pushed to slide to the right；7 head end of appendix connects ring-shaped gasbag 6, and 7 tail end of appendix connects inflatable structure.
Wherein, inflatable structure is to set air bag 8 on one, above sets 8 connection sliding block 5 of air bag, above sets when air bag 8 is inflated and expands and push away
Movable slider 5 slides to the right.
Wherein, return unit is a tension spring L, and the one end tension spring L connects on the left of 1 tail portion of pen tube, other end connection sliding block 5.
The present invention program is achieved in that the pen of the present invention program when in writing state, and nib 3 downward and extends
To outside pen tube 1, the finger of user touches ring-shaped gasbag 6, and ring-shaped gasbag 6 is squeezed, and the gas in ring-shaped gasbag 6 passes through gas transmission
Pipe 7 sets air bag 8 on flowing into, and above sets air bag 8 and expands and sliding block 5 is pushed to slide to the right, so makes 2 tail end apical grafting sliding block 5 of pen core, the
Pen core 2 is constrained in writing position by one convex block D2 and the second convex block D3, and user is able to achieve normal writing.It is moved when user completes to write
After work, the finger of user leaves ring-shaped gasbag 6, and ring-shaped gasbag 6 is no longer influenced by extruding, and ring can be flowed back to by above setting the gas in air bag 8
Shape air bag 6, under the action of tension spring L, sliding block 5 slides to the left, and 2 tail end of pen core is mutually staggered with sliding block 5, and pen core 2 can be to pen tube 1
The sliding of tail end direction, at this point, if storing mode of the user using nib 3 upward, under the action of pen core 2 is from gravity, nib 3
It is retracted in pen tube 1, if user, using written 3 storing modes directed downwardly, nib 3, will be voluntarily to pen once stamp arrives object
Retraction, avoids damaging to by stamp object, compared to prior art, the pen of the present invention program is being not at writing state in pipe 1
When, nib can be retracted into pen tube, and security performance greatly improves.
Embodiment 2
A kind of pen, including pen tube 1, pen core 2；Pen tube 1 is hollow structure, and the head end of pen core 2 is the nib 3 to write,
Pen core 2 is plugged in the hollow structure of pen tube 1, and the tail end of pen core 2 is towards the tail end of pen tube 1, such pen core 2 and 1 structure of pen tube
At being slidably connected；When writing, the nib 3 of pen core 2 stretches out 1 head end preset length of pen tube, at this point, position of the pen core 2 relative to pen tube 1
Set referred to as writing position；It further include a sliding block 5, a return unit, a ring-shaped gasbag 6, an appendix 7, an inflatable structure；With pen
The state put downward of nib in, sliding block 5 is slidably connected on the left of 1 tail portion of pen tube, and sliding block 5 can be on the right side of 1 tail portion of pen tube
Sliding；Return unit promotes sliding block 5 to slide to the left；1 tail end of pen tube, which is provided on one, sets block D1, sets when on 2 tail end apical grafting of pen core
When block D1, nib 3 is retracted in pen tube 1；It is provided with one first convex block D2 on pen core 2, is provided with one second on 1 inner wall of pen tube
Convex block D3, the second convex block D3 are to stop the first convex block D2 to slide to 1 head end of pen tube, when 2 tail end apical grafting sliding block 5 of pen core, the
Pen core 2 is constrained in writing position by one convex block D2 and the second convex block D3；Pen tube 1 is plugged in ring-shaped gasbag 6, and user writes
When operation, the finger of user touches ring-shaped gasbag 6, and inflatable structure is arranged on the left of 1 tail portion of pen tube, and inflatable structure expands when inflating
And sliding block 5 is pushed to slide to the right；7 head end of appendix connects ring-shaped gasbag 6, and 7 tail end of appendix connects inflatable structure.
Wherein, inflatable structure include one or so to pipeline G, set air bag 8 on one；The closing of the left end pipeline G, above sets air bag 8
It is arranged in pipeline G, above sets 8 connecting gas transmission pipe of air bag, 7 tail end, sliding block 5 is arranged on the right side of pipeline G, above sets and connect on the right side of air bag 8
Sliding block 5.
Wherein, return unit is a tension spring L, and the one end tension spring L connects on the left of 1 tail portion of pen tube, other end connection sliding block 5.
The present invention program is achieved in that the pen of the present invention program when in writing state, and nib 3 downward and extends
To outside pen tube 1, the finger of user touches ring-shaped gasbag 6, and ring-shaped gasbag 6 is squeezed, and the gas in ring-shaped gasbag 6 passes through gas transmission
Pipe 7 sets air bag 8 on flowing into, and above sets air bag 8 and expands and sliding block 5 is pushed to slide to the right, so makes 2 tail end apical grafting sliding block 5 of pen core, the
Pen core 2 is constrained in writing position by one convex block D2 and the second convex block D3, and user is able to achieve normal writing.It is moved when user completes to write
After work, the finger of user leaves ring-shaped gasbag 6, and ring-shaped gasbag 6 is no longer influenced by extruding, and ring can be flowed back to by above setting the gas in air bag 8
Shape air bag 6, under the action of tension spring L, sliding block 5 slides to the left, and 2 tail end of pen core is mutually staggered with sliding block 5, and pen core 2 can be to pen tube 1
The sliding of tail end direction, at this point, if storing mode of the user using nib 3 upward, under the action of pen core 2 is from gravity, nib 3
It is retracted in pen tube 1, if user, using written 3 storing modes directed downwardly, nib 3, will be voluntarily to pen once stamp arrives object
Retraction, avoids damaging to by stamp object, compared to prior art, the pen of the present invention program is being not at writing state in pipe 1
When, nib can be retracted into pen tube, and security performance greatly improves.
Embodiment 3
A kind of pen, including pen tube 1, pen core 2；Pen tube 1 is hollow structure, and the head end of pen core 2 is the nib 3 to write,
Pen core 2 is plugged in the hollow structure of pen tube 1, and the tail end of pen core 2 is towards the tail end of pen tube 1, such pen core 2 and 1 structure of pen tube
At being slidably connected；When writing, the nib 3 of pen core 2 stretches out 1 head end preset length of pen tube, at this point, position of the pen core 2 relative to pen tube 1
Set referred to as writing position；It further include a sliding block 5, a return unit, a ring-shaped gasbag 6, an appendix 7, an inflatable structure；With pen
The state put downward of nib in, sliding block 5 is slidably connected on the left of 1 tail portion of pen tube, and sliding block 5 can be on the right side of 1 tail portion of pen tube
Sliding；Return unit promotes sliding block 5 to slide to the left；1 tail end of pen tube, which is provided on one, sets block D1, sets when on 2 tail end apical grafting of pen core
When block D1, nib 3 is retracted in pen tube 1；It is provided with one first convex block D2 on pen core 2, is provided with one second on 1 inner wall of pen tube
Convex block D3, the second convex block D3 are to stop the first convex block D2 to slide to 1 head end of pen tube, when 2 tail end apical grafting sliding block 5 of pen core, the
Pen core 2 is constrained in writing position by one convex block D2 and the second convex block D3；Pen tube 1 is plugged in ring-shaped gasbag 6, and user writes
When operation, the finger of user touches ring-shaped gasbag 6, and inflatable structure is arranged on the left of 1 tail portion of pen tube, and inflatable structure expands when inflating
And sliding block 5 is pushed to slide to the right；7 head end of appendix connects ring-shaped gasbag 6, and 7 tail end of appendix connects inflatable structure.
Wherein, inflatable structure include one or so to conduit K1, closing on the left of a piston K2, conduit K1, piston K2 sliding
In conduit K1,7 tail end of connecting gas transmission pipe on the left of conduit K1, piston K2 connection sliding block 5.
Wherein, return unit is a rubber band X, and the one end rubber band X connects on the left of 1 tail portion of pen tube, other end connection sliding block 5.
The present invention program is achieved in that the pen of the present invention program when in writing state, and nib 3 downward and extends
To outside pen tube 1, the finger of user touches ring-shaped gasbag 6, and ring-shaped gasbag 6 is squeezed, and the gas in ring-shaped gasbag 6 passes through gas transmission
Pipe 7 inflow catheter K1, piston K2 push sliding block 5 to slide to the right, so make 2 tail end apical grafting sliding block 5 of pen core, the first convex block D2 and the
Pen core 2 is constrained in writing position by two convex block D3, and user is able to achieve normal writing.After user completes action of writing, user's
Finger leaves ring-shaped gasbag 6, and ring-shaped gasbag 6 is no longer influenced by extruding, and the gas in conduit K1 can flow back to ring-shaped gasbag 6, in rubber
Under the action of muscle X, sliding block 5 slides to the left, and 2 tail end of pen core is mutually staggered with sliding block 5, and pen core 2 can be sliding to 1 tail end direction of pen tube
It is dynamic, at this point, under the action of pen core 2 is from gravity, nib 3 is retracted to pen tube if storing mode of the user using nib 3 upward
In 1, if user, using written 3 storing modes directed downwardly, nib 3 will be voluntarily retracted into pen tube 1 once stamp arrives object,
It avoids damaging to by stamp object, compared to prior art, for the pen of the present invention program when being not at writing state, nib can be to
Retraction, security performance greatly improve in pen tube.
Although the present invention program is described by reference to preferred embodiment, this profession ordinary skill people
Member is it is to be appreciated that within the scope of the claims, can make various change in form and details.
Claims (6)
1. a kind of pen, including pen tube (1), pen core (2)；The pen tube (1) is hollow structure, and the head end of the pen core (2) is to use
With the nib (3) of writing, the pen core (2) is plugged in the hollow structure of the pen tube (1), and the tail end of the pen core (2)
Towards the tail end of the pen tube (1), as described pen core (2) constitutes with the pen tube (1) and is slidably connected；When writing, the pen
The nib (3) of core (2) stretches out pen tube (1) the head end preset length, at this point, the pen core (2) is relative to the pen tube (1)
Position is referred to as writing position；It is characterized by also including a sliding block (5), a return unit, a ring-shaped gasbag (6), an appendixs
(7), an inflatable structure；In the state put downward with the nib of pen, the sliding block (5) is slidably connected at the pen tube (1)
On the left of tail portion, the sliding block (5) can be to sliding on the right side of the pen tube (1) tail portion；The return unit promotes the sliding block (5) to the left
Sliding；Pen tube (1) tail end, which is provided on one, sets block (D1), described in the pen core (2) tail end apical grafting on set block
(D1) when, the nib (3) is retracted in the pen tube (1)；One first convex block (D2) is provided on the pen core (2), it is described
Be provided with one second convex block (D3) on pen tube (1) inner wall, second convex block (D3) to stop first convex block (D2) to
Pen tube (1) head end sliding, when sliding block (5) described in the pen core (2) tail end apical grafting, first convex block (D2) and described
The pen core (2) is constrained in writing position by the second convex block (D3)；The pen tube (1) is plugged in the ring-shaped gasbag (6), uses
When family carries out writing operation, the finger of user is touched the ring-shaped gasbag (6), and the inflatable structure is arranged in the pen tube (1)
On the left of tail portion, the inflatable structure expands when inflating and the sliding block (5) is pushed to slide to the right；Appendix (7) head end connects
It connects the ring-shaped gasbag (6), appendix (7) tail end connects the inflatable structure.
2. a kind of pen according to claim 1, it is characterised in that: the inflatable structure be one on set air bag (8), it is described on
Set air bag (8) and connect the sliding block (5), it is described on expand and the sliding block (5) pushed to slide to the right when setting air bag (8) inflation.
3. a kind of pen according to claim 1, it is characterised in that: the inflatable structure include one or so to pipeline (G),
Air bag (8) are set on one；The pipeline left end (G) closing, it is described on set air bag (8) and be arranged in the pipeline (G), it is described on set
Air bag (8) connects appendix (7) tail end, sliding block (5) setting on the right side of the pipeline (G), it is described on set air bag (8)
Right side connects the sliding block (5).
4. a kind of pen according to claim 1, it is characterised in that: the inflatable structure include one or so to conduit
(K1), a piston (K2), conduit (K1) left side closing, piston (K2) sliding are described to lead in the conduit (K1)
It manages and connects appendix (7) tail end on the left of (K1), the piston (K2) connects the sliding block (5).
5. according to claim 1 to a kind of pen described in 4 any claims, it is characterised in that: the return unit is a tension spring
(L), described tension spring one end (L) connects on the left of pen tube (1) tail portion, and the other end connects the sliding block (5).
6. according to claim 1 to a kind of pen described in 4 any claims, it is characterised in that: the return unit is a rubber
Muscle (X), described rubber band one end (X) connect on the left of pen tube (1) tail portion, and the other end connects the sliding block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199906.5A CN109203773B (en) | 2018-09-26 | 2018-09-26 | Pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199906.5A CN109203773B (en) | 2018-09-26 | 2018-09-26 | Pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109203773A true CN109203773A (en) | 2019-01-15 |
| CN109203773B CN109203773B (en) | 2020-05-12 |
Family
ID=64980291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811199906.5A Expired - Fee Related CN109203773B (en) | 2018-09-26 | 2018-09-26 | Pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109203773B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111526276A (en) * | 2020-05-08 | 2020-08-11 | 杭州扶丁科技有限公司 | Monitoring equipment capable of being quickly withdrawn after damage |
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| CN200995535Y (en) * | 2006-12-25 | 2007-12-26 | 许文峰 | Pen with gas packet |
| CN201913937U (en) * | 2010-07-23 | 2011-08-03 | 臧峰 | Falling-proof pen |
| CN203126220U (en) * | 2013-03-08 | 2013-08-14 | 李重廷 | Drop-resistant pen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111526276A (en) * | 2020-05-08 | 2020-08-11 | 杭州扶丁科技有限公司 | Monitoring equipment capable of being quickly withdrawn after damage |
| CN111526276B (en) * | 2020-05-08 | 2021-07-13 | 山东天创信息科技有限公司 | Monitoring equipment capable of being quickly withdrawn after damage |
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