CN217246306U - Bullet formula lifesaving hammer of hitting - Google Patents
Bullet formula lifesaving hammer of hitting Download PDFInfo
- Publication number
- CN217246306U CN217246306U CN202220621893.1U CN202220621893U CN217246306U CN 217246306 U CN217246306 U CN 217246306U CN 202220621893 U CN202220621893 U CN 202220621893U CN 217246306 U CN217246306 U CN 217246306U
- Authority
- CN
- China
- Prior art keywords
- hole
- central
- lifesaving hammer
- barrel
- pressing
- 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.)
- Active
Links
Images
Landscapes
- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model discloses a bullet formula lifesaving hammer, including the tail-hood of casing and casing spiro union, be equipped with first central through-hole at the interior bottom surface of tail-hood, be provided with between the inner chamber hole of casing and the first central through-hole of tail-hood and include by barrel, skull, firing pin pole, press the cap, press the ejector sleeve, hold the bullet formula lifesaving hammer device component that power spring and answer spring etc. constitute, the skull top surface leans on mutually with barrel inner chamber top surface, press the cap major part and stretch out in the bottom surface of tail-hood 21. The utility model has the advantages that: when the lifesaving hammer is used, a pressing mode is adopted, the lifesaving hammer shell is held by hands, the end surface of the pressing cap is abutted against the window glass surface, the top surface of the shell is pressed by force, and the head part of the firing pin can quickly pop up from the bottom surface of the tail cover to break the window glass. In addition, the lifesaving hammer can be connected with other daily tools through the connecting part designed on the outer shell to form a multifunctional tool with multiple functions.
Description
Technical Field
The utility model relates to a lifesaving utensil technical field especially relates to a formula lifesaving hammer is hit to bullet.
Background
At present, with the progress of science and technology and the social development, people live better and better, a plurality of families are equipped with private cars, the cars are driven to go out by themselves in the activities of going out to work or traveling, the ordinary cars are equipped with lifesaving hammers, and when the doors of the cars cannot be opened due to various accidents and traffic accidents in the process of driving, the lifesaving hammers are used for breaking the car windows to escape and save self. The life-saving hammer structure equipped on the existing vehicle is generally a hammer type small-sized safety hammer, the use method of the life-saving hammer is realized by the striking force generated by the fact that a user swings the life-saving hammer by hand, the toughened glass of the vehicle window and door is firmer, and the glass can be broken only by applying certain force, if the life-saving hammer is limited in use space when the vehicle is in an emergency accident, or the vehicle falls into water and is watered in the vehicle, due to the resistance effect of the water, the glass cannot be broken by applying certain striking force to the glass when the user swings the life-saving hammer, and thus the life cannot be saved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of prior art, and provide an adoption hand is pressed the mode and is hit glass of garrulous door window's bullet formula lifesaving hammer rapidly on the use.
The utility model adopts the technical proposal that: the utility model provides a bullet formula lifesaving hammer, includes the shell, its characterized in that: the shell is provided with an inner cavity hole with an opening at the bottom end, the bottom port of the inner cavity hole is in threaded connection with a tail cover, a first central through hole is formed in the inner bottom surface of the tail cover, and a bounce-off type lifesaving hammer component is arranged between the top surface of the inner cavity hole of the shell and the first central through hole of the tail cover;
the bouncing type lifesaving hammer component comprises a barrel with a sealed bottom end, a firing pin rod, a pressing cap, a pressing pushing piece, a power storage spring for ejecting the firing pin and a return spring for returning the pressing pushing piece, wherein the upper opening end of the barrel is fixedly connected with a head cover, and the bottom surface of an inner cavity hole of the barrel is provided with a second central through hole; the firing pin is fixedly connected to the lower end of the firing pin rod, the firing pin rod is arranged in a cavity hole in the cylinder body and can be in up-and-down sliding fit connection, and the firing pin penetrates through the second central through hole and can be in up-and-down sliding fit connection with the second central through hole; two symmetrical first back-off legs are arranged on two sides of the peripheral surface of the lower part of the cylinder body;
the power storage spring is arranged between the upper surface of the plunger and the inner surface of the head cover; the return spring is sleeved on the firing pin;
a convex column protruding upwards is arranged in the middle of the bottom surface of the inner cavity of the pressing cap, a third central through hole communicated with the bottom end surface of the pressing cap is arranged on the top surface of the convex column, and a limiting convex part is further arranged on the shaft circumferential surface of the upper end part of the pressing cap;
the pin head part is inserted into the third central through hole and is connected with the third central through hole in a sliding fit manner;
the lower part of the pressing pushing piece is provided with a column sleeve provided with an axial through hole, the top surfaces of two sides of the through hole are provided with two symmetrical upward sheet-shaped elastic push rods, the upper parts of the two elastic push rods are opened in a horn mouth shape, the surfaces of the opening parts of the horn mouths of the upper parts of the two elastic push rods are provided with two equal-width guide through hole straight grooves, and the upper ends of the two guide through hole straight grooves are correspondingly buckled with the two first back-off feet respectively;
the pressing cap and the pressing pushing piece are mutually sleeved and fixed;
a pushing locking structure which pushes the needle plunger to move above the inner cavity of the barrel body to a set position so as to separate the two elastic push rods from the needle plunger is arranged between the two elastic push rods and the needle plunger;
the pressing cap is inserted into the first central through hole from the inner bottom surface of the tail cover, is connected with the first central through hole in a sliding fit mode, partially extends out of the bottom surface of the tail cover, the limiting convex part is connected to the top surface of the first central through hole in a leaning mode, and the top surface of the head cover is connected to the top surface of the inner cavity hole in a leaning mode.
Furthermore, the two sides of the head cover are provided with buckling tongues, the two buckling tongues are respectively provided with buckling holes, the two sides of the outer peripheral surface of the upper opening end of the barrel body corresponding to the two buckling holes are provided with buckling feet, and the two buckling holes are respectively buckled with the two buckling feet.
Further, barrel inner chamber hole establish to the shoulder hole form, the upper portion of shoulder hole is greater than well lower part, the global spacing bulge loop that is equipped with of plunger upper end, spacing bulge loop is connected with the upper portion sliding fit of barrel shoulder hole: two sides of the circumferential surface of the middle lower part of the stepped hole of the barrel body are provided with guide sliding chutes which are axially positioned, and two sides of the axial circumferential surface of the plunger rod are provided with convex keys which are matched with the guide sliding chutes and are in sliding connection.
Furthermore, a connecting column is arranged in the center of the bottom surface of the head cover, an upper central blind hole is formed in the upper end surface of the plunger, the power storage spring is arranged in the upper central blind hole, and the upper end portion of the power storage spring is sleeved on the connecting column.
Furthermore, two corresponding limiting hole grooves are respectively formed in two sides of the connecting circumferential surface of the pressing cap and the pressing pushing piece, two limiting protruding heads are respectively arranged on the circumferential surface of the pressing pushing piece corresponding to the two limiting hole grooves, and the two limiting protruding heads are correspondingly matched and connected with the two limiting hole grooves respectively; two corresponding second back-off feet are arranged on the circumferential surface of the inner cavity of the pressing cap, and the two second back-off feet are respectively buckled on two sides of the top surface of the cylindrical sleeve at the lower part of the pressing pushing piece.
Furthermore, the pushing locking structure comprises two corresponding pushing raised heads which are respectively arranged on the inner surfaces of the lower sides of the opened starting ends of the bell mouths at the upper parts of the two elastic push rods; two symmetrical window-opening holes which are communicated with the inner cavity of the cylinder body and extend to the bottom end face of the cylinder body are formed in the axial two sides of the circumferential surface of the cylinder body on the lower sides of the two first reverse buckling legs, and the middle lower parts of the two elastic push rods are respectively positioned in the two window-opening holes to be mutually connected in a sliding fit mode when being static.
Furthermore, the inner and outer surfaces of the two elastic push rods are arc-shaped.
Furthermore, the upper side surfaces of the two pushing convex heads are vertical to the inner side surfaces of the two elastic push rods, and the two inner side surfaces corresponding to the two pushing convex heads are arc surfaces.
Furthermore, a convex ring column protruding downwards is further arranged on the end face of the bottom opening of the second central through hole, the head of the return spring is connected to the convex ring column in a sleeved mode for positioning, and the tail end of the return spring is connected to the circular convex column in a sleeved mode for positioning.
Further, inner chamber hole top surface still be equipped with the ladder hole, first central through-hole upper end is equipped with down the ladder hole, first central through-hole with go up the ladder hole and keep same axle center, the skull is located last ladder hole and fixes a position.
Compared with the prior art, the utility model has the advantages of: the lifesaving hammer adopts a pressing mode structure in design, utilizes the acting force generated by instant release after the force storage spring is pressed and rebounded to push the firing pin tip connected with the firing pin rod to aim at the glass for collision so as to break the glass, overcomes the defects of the existing lifesaving hammer in a swinging type using mode, and has the characteristics of strong punching force, good glass breaking effect, simple and labor-saving operation and convenient placement and carrying. And the connecting part can be designed on the outer shell body to be connected with other daily tools to form a multifunctional tool.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of a barrel component in an embodiment of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a front perspective exploded view of the embodiment of the present invention.
Fig. 5 is a reverse exploded perspective view of an embodiment of the present invention.
In the figure: 1. a housing, 11, an inner cavity hole, 112, an upper stepped hole, 2, a tail cover, 21, a first central through hole, 22, a lower stepped hole, 3, a barrel, 31, a fastening pin, 32, a second central through hole, 33, a guide sliding groove, 34, a first inverse fastening pin, 35, a windowing hole, 36, a convex ring column, 4, a striker, 5, a striker rod, 51, a central connecting hole, 52, a limit convex ring, 53, a convex key, 54, a central blind hole, 6, a pressing cap, 61, a round convex column, 62, a third central through hole, 63, a limit hole groove, 64, a second inverse fastening pin, 65, a limit convex part, 66, an opening groove, 67, a counter bore, 7, a pressing pushing piece, 71, a through hole, 72, an elastic pushing rod, 721, a guide through hole straight groove, 722, a pushing convex head, 73, a limit spring, 8, a power storage spring, 9, a return spring, 10, a head cover, 101, a fastening tongue piece, 102, a fastening hole, 103, a connecting column, 100. the bullet formula lifesaving hammer component of hitting, 200, promote the hasp structure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The structures, directions and position relations of various parts and components expressed by the characters of front, back, left, right, upper, middle, lower, top and bottom in the following description are all used as reference basis for expressing the positions of the drawings in the specification and the attached drawings.
Referring to fig. 1 to 5, a percussion type lifesaving hammer comprises a housing 1, wherein the housing 1 is provided with an inner cavity hole 11 with an opening at the bottom end, the mouth of the inner cavity hole 11 is provided with a threaded port, the head of a tail cover 2 is provided with an external thread, and the bottom port of the housing 1 and the head of the tail cover 2 are fixedly connected together in a threaded manner; the bottom surface is equipped with first central through-hole 21 in the tail-hood 2, set up between the first central through-hole 21 of the inner chamber hole 11 top surface of shell 1 and tail-hood 2 and install bullet formula lifesaving hammer component 100.
The flicking type lifesaving hammer member 100 comprises a barrel 3 with a sealed bottom end, a firing pin 4, a firing pin rod 5, a pressing cap 6, a pressing pushing piece 7, a power storage spring 8 for popping the firing pin 4 and a return spring 9 for returning the pressing pushing piece, wherein the upper opening end of the barrel 3 is fixedly connected with a head cover 10, buckling pieces 101 are arranged on two sides of the head cover 10, buckling holes 102 are respectively arranged on the two buckling pieces 101, buckling feet 31 are arranged on two sides of the outer peripheral surface of the upper opening end of the barrel 3 corresponding to the two buckling holes 102, and the two buckling holes 102 are correspondingly buckled with the two buckling feet 31 respectively; a second central through hole 32 is formed in the bottom surface of the inner cavity hole of the cylinder 3; the lower end face of the firing pin rod 5 is provided with a central connecting hole 51, and the upper end part of the firing pin 4 is fixedly connected in the central connecting hole 51; the firing pin rod 5 is arranged in the cavity hole of the barrel body 3 and can be in up-and-down sliding fit connection, and the firing pin 4 penetrates through the second central through hole 32 and can be in up-and-down sliding fit connection with the second central through hole 32; two symmetrical first back-off legs 34 are further arranged on two sides of the outer peripheral surface of the lower portion of the barrel 3.
The inner cavity hole of the barrel body 3 is designed to be in a stepped hole shape, the upper part of the stepped hole is larger than the middle lower part, the peripheral surface of the upper end part of the plunger 5 is provided with a limiting convex ring 52, the limiting convex ring 52 is connected with the upper part of the stepped hole of the barrel body 3 in a sliding fit manner, two sides of the peripheral surface of the middle lower part of the stepped hole of the barrel body 3 are provided with guide sliding grooves 33 which are axially positioned, and two sides of the shaft peripheral surface of the plunger 5 are provided with convex keys 53 which are matched with and connected with the guide sliding grooves 33 in a sliding manner.
The power storage spring 8 is arranged between the upper surface of the plunger 5 and the inner surface of the head cover; the return spring 9 is sleeved on the firing pin 4.
The center of the bottom surface of the head cover is provided with a connecting column 103, the upper end surface of the plunger 5 is provided with an upper central blind hole 54, the power spring 8 is arranged in the upper central blind hole 54, and the upper end part of the power spring 8 is sleeved on the connecting column 103.
A convex column 61 protruding upwards is arranged in the middle of the bottom surface of the inner cavity of the pressing cap 6, a third central through hole 62 communicated with the bottom end surface of the pressing cap is arranged on the top surface of the convex column 61, and the head of the striker 4 is inserted into the third central through hole 62 and is connected with the third central through hole in a sliding fit manner.
The lower part of the pressing and pushing piece 7 is provided with a column sleeve provided with an axial through hole 71, the through hole 71 is in a front-back equal width shape, two ends of the through hole 71 are in an arc shape, the distance between the front-back equal width of the through hole 71 is set to be the size of the head part of the return spring 9 which can be movably placed in, and the distance between two side surfaces of the through hole is larger than the distance between the front-back equal width; two symmetrical upward sheet-shaped elastic push rods 72 are arranged on the top surfaces of two sides of the through hole 71, the upper parts of the two elastic push rods 72 are flared, the inner and outer surfaces of the two elastic push rods 72 are arc-shaped, and the distance between the two inner side surfaces of the lower parts of the two elastic push rods 72 is set to be the size which can be in sliding fit with the shaft peripheral surface of the lower part of the plunger; two guiding through hole straight grooves 721 with the same width are respectively arranged on the surface of the flared part of the upper part of the elastic push rod 72, and the upper ends of the two guiding through hole straight grooves 721 are correspondingly buckled with the two first back-off pins 34 respectively.
The pressing cap 6 and the pressing pushing piece 7 are sleeved and fixed with each other.
Two corresponding limiting hole grooves 63 are respectively formed in two sides of the connecting circumferential surface of the pressing cap 6 and the pressing pushing piece 7, two limiting raised heads 73 are respectively arranged on the circumferential surface of the pressing pushing piece 7 corresponding to the two limiting hole grooves 63, and the two limiting raised heads 73 are respectively correspondingly matched and connected with the two limiting hole grooves 63; the axial circumferential positioning function is performed on the pressing cap and the pressing pushing piece.
Two corresponding second back-off feet 64 are arranged on the circumferential surface of the inner cavity of the pressing cap 6, and the two second back-off feet 64 are respectively buckled on two sides of the top surface of the cylindrical sleeve at the lower part of the pressing pushing piece 7 to axially position the pressing cap and the pressing pushing piece.
A pushing locking structure 200 is arranged between the two elastic push rods 72 and the plunger 5 for pushing the plunger 5 to move to a set position above the inner cavity of the barrel 3 so as to separate the two elastic push rods 72 from the plunger 5.
The push lock structure 200 comprises two corresponding push protrusions 722 respectively arranged on the inner surfaces of the lower sides of the flared starting ends of the upper parts of the two elastic push rods 72; the upper side surfaces of the two pushing raised heads 722 are vertical to the inner side surfaces of the two elastic push rods, and the two corresponding inner side surfaces of the two pushing raised heads 722 are arc surfaces; two symmetrical window openings 35 which are communicated with the inner cavity of the barrel 3 and extend to the bottom end face of the barrel are formed in the axial two sides of the barrel circumferential surface on the lower side of the two first reverse buckling feet 34, the width of each window opening 35 is set to be capable of being respectively placed in the two elastic push rods 72 and respectively keeping sliding fit connection with the two elastic push rods, and the depth of the bottom surface of the barrel bottom plate part of each window opening 35 is set to be capable of enabling the two pushing raised heads 722 to be respectively inserted into the inner cavity of the barrel from the bottom of the barrel; the middle lower parts of the two elastic push rods 72 are respectively positioned in the two windows 35 and are mutually connected in a sliding fit manner when in a static state.
The end face of the bottom opening of the second central through hole 32 is further provided with a convex ring column 36 protruding downwards, the head of the return spring 9 is sleeved on the convex ring column 36 for positioning, and the tail end of the return spring 9 is sleeved on the circular convex column 61 for positioning.
The upper end shaft circumference of the pressing cap 6 is provided with a limiting convex part 65, the structure of the limiting convex part 65 can be a convex sheet or a circular convex ring with a head end surface in a circular arc shape and four corners, open grooves 66 with widths larger than the widths of the two elastic push rods 72 are further arranged on two sides of the upper end surface of the pressing cap 6 corresponding to the positions of the two elastic push rods 72, and a counter bore 67 is further arranged on the bottom end surface of the pressing cap 6.
The pressing cap 6 is inserted into the first central through hole 21 from the inner bottom surface of the tail cover 2, is connected with the first central through hole in a sliding fit manner, and partially extends out of the bottom surface of the tail cover 21, the limiting convex part (65) is connected to the top surface of the first central through hole (21), and the top surface of the head cover 10 is connected to the top surface of the inner cavity hole 11.
The working principle and the using method of the impact type lifesaving hammer device are as follows: when the lifesaving hammer is used, the upper part of the lifesaving hammer is held by hand, the end surface of the pressing cap extending out of the bottom surface of the shell is abutted against the glass, the top of the shell is pressed to enable the pressing cap to move towards the inner cavity of the shell, at the moment, two elastic push rods on a pressing and pushing piece connected with the pressing cap move upwards relative to the lower part of the barrel until the top surfaces of the two pushing raised heads are abutted against the bottom surfaces of two sides of the plunger rod, the top of the shell is continuously pressed to enable the pressing cap to continuously move towards the inner cavity of the shell, the plunger rod moves upwards relative to the bottom surface of the inner cavity of the barrel, the force storage spring is compressed under the force, the return spring is compressed under the force, meanwhile, the middle and lower parts of the push rods of the flared parts of the two elastic push rods and the outer sides of the top surfaces of the two window holes on the barrel are simultaneously acted by the upward force to enable the push rods to move outwards towards two sides of the barrel to drive the top surfaces of the two pushing raised heads to gradually separate from the bottom surfaces of two sides of the plunger rod, when the pressing cap is pressed continuously until the top surfaces of the two pushing raised heads are separated from the bottom surfaces of the two sides of the plunger rod, the plunger rod enables the sharp head of the plunger rod to eject broken glass from the central through hole of the pressing cap rapidly under the action of elastic force generated by the instant release of the energy of the power storage spring, and meanwhile, under the action of the elastic force of the return spring, the whole system component is automatically reset, namely, the initial state is recovered, and the system component can be repeatedly used.
The above-described embodiments of the present invention do not limit the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a bullet formula lifesaving hammer, includes shell (1), its characterized in that: the shell (1) is provided with an inner cavity hole (11) with an opening at the bottom end, a tail cover (2) is in threaded connection with a bottom end opening of the inner cavity hole (11), a first central through hole (21) is formed in the inner bottom surface of the tail cover (2), and a spring impact type lifesaving hammer component 100 is arranged between the top surface of the inner cavity hole (11) of the shell (1) and the first central through hole (21) of the tail cover (2);
the bullet-type lifesaving hammer component (100) comprises a barrel (3) with a sealed bottom end, a firing pin (4), a firing pin rod (5), a pressing cap (6), a pressing pushing piece (7), a power storage spring (8) for ejecting the firing pin (4) and a return spring (9) for returning the pressing pushing piece, wherein a head cover (10) is fixedly connected to the upper end of the barrel (3), and a second central through hole (32) is formed in the bottom surface of an inner cavity hole of the barrel (3); the firing pin (4) is fixedly connected to the lower end of the firing pin rod (5), the firing pin rod (5) is arranged in an inner cavity hole of the barrel body (3) and can be connected in a vertically sliding fit mode, and the firing pin (4) penetrates through the second central through hole (32) and is connected with the second central through hole (32) in a vertically sliding fit mode; two symmetrical first back-off legs (34) are arranged on two sides of the outer peripheral surface of the lower part of the barrel body (3);
the power storage spring (8) is arranged between the upper surface of the plunger (5) and the inner surface of the head cover; the return spring (9) is sleeved on the firing pin (4);
a convex column (61) protruding upwards is arranged in the middle of the bottom surface of the inner cavity of the pressing cap (6), a third central through hole (62) communicated with the bottom end surface of the pressing cap is arranged on the top surface of the convex column (61), and a limiting convex part (65) is further arranged on the shaft circumferential surface of the upper end part of the pressing cap (6);
the head of the striker (4) is inserted into the third central through hole (62) and is connected with the third central through hole in a sliding fit manner;
the lower part of the pressing pushing piece (7) is provided with a column sleeve provided with an axial through hole (71), two symmetrical upward sheet-shaped elastic push rods (72) are arranged on the top surfaces of two sides of the through hole (71), the upper parts of the two elastic push rods (72) are opened in a horn mouth shape, two equal-width guide through hole straight grooves (721) are arranged on the surfaces of the opened parts of the horn mouths of the upper parts of the two elastic push rods (72), and the upper ends of the two guide through hole straight grooves (721) are correspondingly buckled with the two first back-off pins (34) respectively;
the pressing cap (6) and the pressing pushing piece (7) are mutually sleeved and fixed;
a pushing locking structure (200) which pushes the needle plunger (5) to move to a set position above the inner cavity of the barrel body (3) to separate the two elastic push rods (72) from the needle plunger (5) is arranged between the two elastic push rods (72) and the needle plunger (5);
the pressing cap (6) is inserted into the first central through hole (21) from the inner bottom surface of the tail cover (2) and is connected with the first central through hole in a sliding fit mode, part of the pressing cap extends out of the bottom surface of the tail cover (2), the limiting convex part (65) is connected to the top surface of the first central through hole (21) in a leaning mode, and the top surface of the head cover (10) is connected to the top surface of the inner cavity hole (11) in a leaning mode.
2. A percussion lifesaving hammer as claimed in claim 1, wherein: the head cover (10) both sides be equipped with and detain tongue piece (101), be equipped with lock hole (102) on two lock tongue pieces (101) respectively, be equipped with in the barrel (3) upper port end outer peripheral face both sides corresponding to two lock holes (102) and detain foot (31), two lock holes (102) are respectively with two lock pins (31) lock joint.
3. A percussion lifesaving hammer as claimed in claim 1, wherein: barrel (3) inner chamber hole establish to the shoulder hole form, the upper portion of shoulder hole is greater than well lower part, plunger (5) upper end global is equipped with spacing bulge loop (52), spacing bulge loop (52) are connected with the upper portion sliding fit of barrel (3) shoulder hole: two sides of the circumferential surface of the middle lower part of the stepped hole of the barrel body (3) are provided with guide sliding chutes (33) which are axially positioned, and two sides of the axial circumferential surface of the plunger (5) are provided with convex keys (53) which are matched with the guide sliding chutes (33) and are in sliding connection.
4. A percussion lifesaving hammer as claimed in claim 1, wherein: the center of the bottom surface of the head cover is provided with a connecting column (103), the upper end surface of the plunger (5) is provided with an upper central blind hole (54), the power storage spring (8) is arranged in the upper central blind hole (54), and the upper end part of the power storage spring (8) is sleeved on the connecting column (103).
5. A percussion lifesaving hammer as claimed in claim 1, wherein: two corresponding limiting hole grooves (63) are respectively formed in two sides of the connecting circumferential surface of the pressing cap (6) and the pressing pushing piece (7), two limiting raised heads (73) are respectively arranged on the circumferential surface of the pressing pushing piece (7) corresponding to the two limiting hole grooves (63), and the two limiting raised heads (73) are correspondingly matched and connected with the two limiting hole grooves (63) respectively; two corresponding second reverse buckling feet (64) are arranged on the circumferential surface of the inner cavity of the pressing cap (6), and the two second reverse buckling feet (64) are respectively buckled on two sides of the top surface of the cylindrical sleeve at the lower part of the pressing pushing piece (7).
6. A percussion lifesaving hammer as claimed in claim 1, wherein: the push lock catch structure (200) comprises two corresponding push raised heads (722) which are respectively arranged on the inner surfaces of the lower sides of the opened starting ends of the bell mouths at the upper parts of the two elastic push rods (72); two symmetrical window openings (35) which are communicated with the inner cavity of the barrel body (3) and extend to the bottom end face of the barrel body are formed in the two axial sides of the circumferential surface of the barrel body on the lower sides of the two first reverse buckling feet (34), and the middle lower parts of the two elastic push rods (72) are respectively positioned in the two window openings (35) to be mutually matched and connected when being static.
7. A percussion lifesaving hammer as claimed in claim 6, wherein: the inner and outer surfaces of the two elastic push rods (72) are arc-shaped.
8. A percussion lifesaving hammer according to claim 6 or 7, wherein: the upper side surfaces of the two pushing raised heads (722) are vertical to the inner side surfaces of the two elastic push rods, and the two corresponding inner side surfaces of the two pushing raised heads (722) are arc surfaces.
9. A percussion lifesaving hammer as claimed in claim 1, wherein: the end face of the bottom opening of the second central through hole (32) is further provided with a convex ring column (36) protruding downwards, the head of the return spring (9) is connected to the convex ring column (36) in a sleeved mode for positioning, and the tail end of the return spring (9) is connected to the circular convex column (61) in a sleeved mode for positioning.
10. A percussion lifesaving hammer as claimed in claim 1, wherein: inner chamber hole (11) top surface still be equipped with ladder hole (112), first center through-hole (21) upper end is equipped with down ladder hole (22), first center through-hole (21) with go up ladder hole (112) and keep same axle center, skull (10) are located last ladder hole (112) and fix a position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220621893.1U CN217246306U (en) | 2022-03-21 | 2022-03-21 | Bullet formula lifesaving hammer of hitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220621893.1U CN217246306U (en) | 2022-03-21 | 2022-03-21 | Bullet formula lifesaving hammer of hitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217246306U true CN217246306U (en) | 2022-08-23 |
Family
ID=82869434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220621893.1U Active CN217246306U (en) | 2022-03-21 | 2022-03-21 | Bullet formula lifesaving hammer of hitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217246306U (en) |
-
2022
- 2022-03-21 CN CN202220621893.1U patent/CN217246306U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205649746U (en) | Mini broken window ware of bullet formula of hitting | |
| US6257093B1 (en) | Vehicle window escape device | |
| CN105536166A (en) | Multifunctional pressing type window breaker used by police | |
| CN203402119U (en) | Mini window breaker | |
| CN217246306U (en) | Bullet formula lifesaving hammer of hitting | |
| CN201472293U (en) | Manual glass breaker | |
| CN217448734U (en) | Multifunctional lifesaving hammer | |
| CN109663235B (en) | Miniature electric motor car breaks window ware | |
| CN207389133U (en) | A kind of window breaker | |
| CN217246304U (en) | Lifesaving hammer | |
| CN203543880U (en) | Window breaking escape device | |
| CN114522357A (en) | Multifunctional lifesaving hammer | |
| CN215025438U (en) | Window breaking device | |
| CN209997049U (en) | impact type window breaker for electric motor coach | |
| CN209008530U (en) | A kind of life-saving hamer | |
| CN205460541U (en) | It is alert with broken window ware of multi -functional push type | |
| CN201484345U (en) | Fixing type elastic escape hammer | |
| CN207640828U (en) | Push type double glazing window breaker | |
| CN202964582U (en) | Portable glass breaking device | |
| CN206167664U (en) | Multi -functional mini safe hammer | |
| CN216456578U (en) | Window breaking device integrated with umbrella handle | |
| CN110917515A (en) | Fire safety hammer for automobile escape | |
| CN212166342U (en) | Fire safety hammer for automobile escape | |
| CN203020251U (en) | Escape impact hammer | |
| CN216676749U (en) | Portable safety hammer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |