CN212745015U

CN212745015U - Miniature knob plunger

Info

Publication number: CN212745015U
Application number: CN202021281962.6U
Authority: CN
Inventors: 林友忠
Original assignee: Sanyi Tianjin Precision Machinery Co ltd
Current assignee: Sanyi Tianjin Precision Machinery Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-19
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a plunger technical field just discloses miniature knob plunger, which comprises a housin, the lift groove has been seted up to the bottom surface of casing, ring groove and joint groove have been seted up to the inner chamber of casing, the inner chamber swing joint of casing has lifter plate and connecting plate, the equal fixed mounting in the left and right sides of lifter plate has the joint piece, the bottom surface fixed mounting of lifter plate has the ejector sleeve. The utility model discloses a joint piece is at the ascending and descending inslot upward movement, make joint piece upward movement to last ring inslot, with the ninety degrees of ejector sleeve rotation, make the joint piece be located the top in joint groove, loosen the ejector sleeve, the elasticity of spring drives the connecting plate downstream, thereby it is at the joint inslot with joint piece card to drive lifter plate downstream, realize one section distance of lifter plate upward movement, compress the spring, thereby improve the elasticity of spring, after the elasticity decline of spring, need not change whole device, the practicality of device has been increased.

Description

Miniature knob plunger

Technical Field

The utility model relates to a plunger technical field specifically is miniature knob plunger.

Background

Knob plungers, also known as ball plungers, or locating posts, in modern medical equipment, lubricating equipment and pneumatic equipment, often use spring plungers to limit parts, and can be satisfactorily used in various industries due to their small size during use.

Current knob plunger drives the bulb joint at the assigned position through the spring when using to fix a position the spare part, but the inside of the most direct mount plungers of the spring of current knob plunger, the spring can produce fatigue after using for a long time, can reduce the elasticity of spring, can lead to knob plunger joint insecure, need change whole plunger under most of conditions, reduction device practicality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a miniature knob plunger possesses need not change whole plunger, has increased the advantage of the practicality of device, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: miniature knob plunger, which comprises a housin, the lift groove has been seted up to the bottom surface of casing, ring groove and joint groove have been seted up to the inner chamber of casing, the inner chamber swing joint of casing has lifter plate and connecting plate, the equal fixed mounting in the left and right sides of lifter plate has the joint piece, the bottom surface fixed mounting of lifter plate has the ejector sleeve, the top surface fixed mounting of connecting plate has the spring, the top surface fixed mounting of spring has the roof, the top surface fixed mounting of roof has the bayonet lock, the top fixed mounting of casing has the baffle.

Carefully, the bottom surface fixed mounting of baffle has the support frame, the bottom fixed mounting of support frame has the board of strikeing, the top surface fixed mounting of roof has the piece of strikeing.

Carefully selecting, the inner cavity of push tube meshes with the threaded rod, the bottom of threaded rod is located the below of push tube, the length value of threaded rod is two centimetres more than the length value of push tube.

Carefully, joint piece swing joint is in the lifting groove, the bottom surface of connecting plate and the top surface laminating of lifter plate, the roof is located the below of baffle.

Carefully, all there are five ring groove and joint groove, five the height value in joint groove all equals the height value of joint piece, five the top in joint groove communicates with the bottom in five ring grooves respectively, five both ends all communicate with the lift groove about the ring groove.

Carefully, strike the board and strike the piece and all have two, two strike the piece and be located two and strike the board under, two strike the board and be located the left and right sides of bayonet lock respectively.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a to push away the pipe upwards promote, make the joint piece at the ascending movement of lift inslot, make joint piece upward movement to last ring inslot, ninety degrees rotatory with the push away pipe, make the joint piece be located the top in joint groove, loosen the push away pipe, the elasticity of spring drives the connecting plate downstream, thereby it is downthehole with joint piece card to drive lifter plate downstream, realize one section distance of lifter plate upward movement, compress the spring, thereby improve the elasticity of spring, after the elasticity decline of spring, need not change whole device, the practicality of device has been increased.

2. The utility model discloses a when fixing a position, the bayonet lock is at first to shrink in the inner chamber of casing, strike piece downstream this moment, leave the bottom surface of strikeing the board, the elasticity of spring drives the roof upward movement when the device carries out the joint, make the bayonet lock joint in the locating hole, when the joint, strike the piece at first with the bottom surface contact of strikeing the board, because one section distance has between the bottom surface of strikeing board and baffle, can send the sound after strikeing the piece and strikeing the board contact, whether operating personnel can come the judgement device joint to target in place through the sound that sends when strikeing the piece and strikeing the board contact, the practicality of device has been increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the structural spring of the present invention;

FIG. 3 is a schematic view of the connection of the threaded rod according to the present invention;

fig. 4 is the connection schematic diagram of the knocking plate of the utility model.

In the figure: 1. a housing; 2. a lifting groove; 3. a circular groove; 4. a clamping groove; 5. a lifting plate; 6. a clamping block; 7. pushing the tube; 8. a threaded rod; 9. a connecting plate; 10. a spring; 11. a top plate; 12. a bayonet lock; 13. a baffle plate; 14. a support frame; 15. knocking the plate; 16. and knocking the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a micro knob plunger comprises a housing 1, a lifting groove 2 is formed on the bottom surface of the housing 1, a push tube 7 is pushed upwards to enable a clamping block 6 to move upwards in the lifting groove 2, the clamping block 6 moves upwards to the previous circular groove 3, the inner cavity of the housing 1 is provided with five circular grooves 3 and clamping grooves 4, the number of the circular grooves 3 and the number of the clamping grooves 4 are five, the height values of the five clamping grooves 4 are equal to the height values of the clamping block 6, the top ends of the five clamping grooves 4 are respectively communicated with the bottom ends of the five circular grooves 3, the left and right ends of the five circular grooves 3 are respectively communicated with the lifting groove 2, the push tube 7 is rotated ninety degrees, the clamping block 6 is positioned above the clamping grooves 4, the push tube 7 is loosened, a connecting plate 9 is driven to move downwards by the elasticity of a spring 10, so as to drive the lifting plate 5 to move downwards to clamp the clamping block 6 in the clamping grooves 4, and fix the, the inner cavity of the shell 1 is movably connected with a lifting plate 5 and a connecting plate 9, the lifting plate 5 moves upwards for a certain distance to compress the spring 10, so that the elasticity of the spring 10 is improved, when the elasticity of the spring 10 is reduced, the whole device does not need to be replaced, the practicability of the device is improved, the left side and the right side of the lifting plate 5 are fixedly provided with clamping blocks 6, the clamping blocks 6 are movably connected in a lifting groove 2, the bottom surface of the connecting plate 9 is attached to the top surface of the lifting plate 5, a top plate 11 is positioned below a baffle 13, the bottom surface of the lifting plate 5 is fixedly provided with a push pipe 7, the inner cavity of the push pipe 7 is meshed with a threaded rod 8, the bottom end of the threaded rod 8 is positioned below the push pipe 7, the length value of the threaded rod 8 is two centimeters larger than that of the push pipe 7, the threaded rod 8 can rotate downwards for a certain distance from the bottom end of the push pipe 7, when the push pipe 7 is pushed, an operator has enough distance to push the push pipe 7, the practicability of the device is increased, the spring 10 is fixedly installed on the top surface of the connecting plate 9, the top surface of the spring 10 is fixedly installed with the top plate 11, the bayonet 12 is fixedly installed on the top surface of the top plate 11, the baffle 13 is fixedly installed at the top end of the shell 1, the support frame 14 is fixedly installed on the bottom surface of the baffle 13, as a certain distance is reserved between the knocking plate 15 and the bottom surface of the baffle 13, after the knocking block 16 is contacted with the knocking plate 15, the sound emitted by directly knocking on the bottom surface of the baffle 13 is larger, the knocking plate 15 is fixedly installed at the bottom end of the support frame 14, two knocking plates 15 and two knocking blocks 16 are arranged, the two knocking blocks 16 are respectively positioned under the two knocking plates 15, the two knocking plates 15 are respectively positioned at the left side and the right side of the bayonet, spring 10's elasticity drives roof 11 upward movement when the device carries out the joint, makes bayonet lock 12 joint in the locating hole, and when the joint, strikes piece 16 at first with strike the bottom surface contact of board 15, can send the sound after knocking piece 16 and striking board 15 contact, whether operating personnel can judge the joint of device through the sound of knocking piece 16 and striking board 15 contact time and target in place, has increased the practicality of device.

The working principle is as follows: when the clamping device is used, when the clamping device is positioned, the clamping pin 12 firstly contracts into the inner cavity of the shell 1, the knocking block 16 moves downwards and leaves the bottom surface of the knocking plate 15, when the clamping device is clamped, the elasticity of the spring 10 drives the top plate 11 to move upwards, so that the clamping pin 12 is clamped in the positioning hole, when the clamping device is clamped, the knocking block 16 firstly contacts with the bottom surface of the knocking plate 15, as a distance is reserved between the knocking plate 15 and the bottom surface of the baffle plate 13, the knocking block 16 can make a sound after contacting with the knocking plate 15, an operator can judge whether the clamping device is clamped in place or not through the sound made when the knocking block 16 contacts with the knocking plate 15, the practicability of the clamping device is improved, after the device is used for a period of time, the spring 10 is fatigued, the elasticity of the spring 10 is reduced, at the moment, the clamping block 6 moves upwards in the lifting groove 2 by pushing the push pipe 7 upwards, so that the clamping block 6 moves upwards, rotating ninety degrees with push tube 7, making joint piece 6 be located the top in joint groove 4, loosening push tube 7, spring 10's elasticity drives connecting plate 9 downstream to drive 5 downstream with joint piece 6 cards in joint groove 4, realize one section distance of 5 up-movements of lifter plate, compress spring 10, thereby improve spring 10's elasticity, after spring 10's elasticity descends, need not change whole device, increased the practicality of device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Miniature knob plunger includes casing (1), its characterized in that: lifting groove (2) have been seted up to the bottom surface of casing (1), circular ring groove (3) and joint groove (4) have been seted up to the inner chamber of casing (1), the inner chamber swing joint of casing (1) has lifter plate (5) and connecting plate (9), the equal fixed mounting in the left and right sides of lifter plate (5) has joint piece (6), the bottom surface fixed mounting of lifter plate (5) has ejector sleeve (7), the top surface fixed mounting of connecting plate (9) has spring (10), the top surface fixed mounting of spring (10) has roof (11), the top surface fixed mounting of roof (11) has bayonet lock (12), the top fixed mounting of casing (1) has baffle (13).

2. The micro knob plunger according to claim 1, wherein: the bottom surface fixed mounting of baffle (13) has support frame (14), the bottom fixed mounting of support frame (14) has strikes board (15), the top surface fixed mounting of roof (11) strikes piece (16).

3. The micro knob plunger according to claim 1, wherein: the inner cavity of the push tube (7) is engaged with a threaded rod (8), the bottom end of the threaded rod (8) is positioned below the push tube (7), and the length value of the threaded rod (8) is two centimeters larger than that of the push tube (7).

4. The micro knob plunger according to claim 1, wherein: joint piece (6) swing joint is in lift groove (2), the bottom surface of connecting plate (9) and the top surface laminating of lifter plate (5), roof (11) are located the below of baffle (13).

5. The micro knob plunger according to claim 1, wherein: the ring groove (3) and the joint groove (4) are five, five the height value of the joint groove (4) is equal to the height value of the joint block (6), five the top end of the joint groove (4) is communicated with the bottom ends of the five ring grooves (3) respectively, and five the left end and the right end of the ring groove (3) are communicated with the lifting groove (2).

6. The micro knob plunger according to claim 2, wherein: strike board (15) and strike piece (16) and all have two, two strike piece (16) and be located two and strike under board (15) respectively, two strike board (15) are located the left and right sides of bayonet lock (12) respectively.