CN111997867A - A kind of air pump with password lock - Google Patents

Abstract

The invention relates to an air pump with a combination lock, comprising an air pump and a combination lock. The air pump comprises an air cylinder body with an air cavity, an air pipe, a piston rod and a handle assembly for driving the piston rod to slide in the air cavity. The lock includes a lock bar, a lock tongue and a combination wheel lock cylinder matched with the lock tongue. A lock seat A is arranged on the air cylinder body. The lock seat A is fixed or integrated with the air cylinder body. The cavity is connected, the other end of the trachea is equipped with a lock seat B, and the lock seat B is provided with a gas nozzle that communicates with the trachea, one of the combination wheel lock cylinder and the lock tongue is arranged on the lock seat A, and the other is arranged on the On the lock base B, the lock strip is arranged through the trachea, and the two ends of the lock strip are respectively connected with the lock base A and the lock base B. By adopting the above technical solution, the present invention provides an air pump with a password lock, which combines a lock bar with a trachea. Do a pep talk.

Description

A kind of air pump with password lock

technical field

The invention relates to an air pump with a password lock.

Background technique

Anti-theft lock and pump are indispensable workpieces for motorcycles or bicycles when they are anti-theft and pumping. In Chinese patent CN00246678.3, an anti-theft lock with a pump is proposed, which combines the lock and the pump into one. This lock can both inflate and lock the car. However, this anti-theft lock with a pump is only a simple combination of the pump and the car lock, and the two use without interference. Function.

SUMMARY OF THE INVENTION

Purpose of the present invention: In order to overcome the defects of the prior art, the present invention provides an air pump with a combination lock, which combines a lock bar with a trachea. The air tube of the pump is locked so that it cannot be pumped.

The technical scheme of the present invention: an air pump with a combination lock, including an air pump and a combination lock. Sliding handle assembly, the combination lock includes a lock bar, a lock tongue and a combination wheel lock cylinder matched with the lock tongue, the air cylinder body is provided with a lock seat A, and the lock seat A is fixed to the air cylinder body or One end of the trachea is inserted into the lock seat A and communicated with the air cavity, the other end of the trachea is equipped with a lock seat B, and the lock seat B is provided with a gas nozzle that communicates with the trachea. One of the combination wheel lock cylinder and the lock tongue is set on the lock base A, and the other is set on the lock base B. The lock bar is arranged through the trachea, and the two ends of the lock bar are respectively connected with the lock base A and the lock base B. .

By adopting the above technical solution, the lock bar is combined with the trachea, and the lock bar can be used to lock the car, and at the same time, can be used to lock the trachea of the inflator, so that it cannot be inflated.

A further arrangement of the present invention: the two ends of the lock bar are respectively provided with a first joint A and a first joint B, the first joint A is set corresponding to the lock base A, and the first joint B is set corresponding to the lock base B, so The outer periphery of the first joint A and the first joint B are provided with grooves, and the lock base A and the lock base B are both provided with fixing pieces, and the fixing pieces are inserted into the corresponding grooves of the first joint to realize the first joint. Positioning installation of a connector.

With the above-mentioned further arrangement, the first joint A is installed in the lock base A, the fixing piece is inserted through the lock base A and inserted into the groove of the first joint A, so as to realize the fixing of the first joint A, and the first joint A is installed in the first joint B. Set in the lock seat B, the fixing piece is inserted through the lock seat B and inserted into the groove of the first connector B to realize the fixation of the first connector B. The connection structure of the first connector and the corresponding lock seat is firm and easy to install.

A further arrangement of the present invention: the two ends of the trachea are respectively provided with a second joint A and a second joint B, the second joint A is set corresponding to the lock base A, the second joint B is set corresponding to the lock base B, and the Both the second joint A and the second joint B are provided with bosses on the outer circumference, and the lock base A and the lock base B are screwed with a sleeve, and the sleeve is provided with a boss that can cooperate with the corresponding second joint, so as to A retaining ring that limits the outward sliding of the air tube.

Using the above-mentioned further arrangement, the second joint A is installed in the lock base A, the sleeve head is screwed on the lock base A, and the retaining ring of the sleeve head cooperates with the boss of the second joint A to limit the outward sliding of the trachea. , the second joint B is installed in the lock seat B, the sleeve head is screwed on the lock seat B, the retaining ring of the sleeve head cooperates with the boss of the second joint B, and the retaining ring that restricts the trachea from sliding outwards, the second joint and The connection structure of the corresponding lock seat is firm and easy to install.

The present invention is further arranged: the lock seat A is provided with an air port A connected with the air cavity, the lock seat B is provided with an air port B connected with the air nozzle, and an air channel is formed between the lock bar and the trachea , a gap A is formed between the inner wall of the lock seat A and the outer wall of the first joint A, and a gap B is formed between the inner wall of the lock seat B and the outer wall of the first joint B, the air port A, the gap A, the air passage, the gap B, Port B is turned on in sequence.

With the above arrangement, the lock bar has a simple structure and is easy to assemble between the first joint and the lock seat, and the air in the air cavity of the air cylinder body passes through the air port A, the gap A, the air channel, and the gap B , Air port B, and then into the air nozzle, the formed air path is convenient for air intake.

According to a further arrangement of the present invention, the second joint A is provided with air holes on the side corresponding to the first joint A, and the second joint B is provided with air holes on the side corresponding to the first joint B.

With the above-mentioned further arrangement, the air hole is convenient for the air in and out of the gap and the air passage, so that the air outlet is convenient for air outlet.

According to a further arrangement of the present invention, a plurality of the air holes are arranged and distributed along the circumferential direction of the second joint.

By adopting the above-mentioned further arrangement, a plurality of air holes, the air output volume is large, and the air output is fast.

The present invention is further arranged: the combination wheel lock cylinder is arranged on the lock seat A, the lock tongue is arranged on the lock seat B, the lock seat A is located at one end of the gas cylinder body and is provided with a sleeve, and the gas cylinder body and the sleeve are provided with a sleeve. The cylinder is threaded, and the lock seat A is fixed or integrated with the sleeve.

With the above arrangement, the air cylinder body is threadedly matched with the sleeve, and the sleeve and the lock seat A are fixed or integrally arranged to realize the connection between the lock seat A and the air cylinder body. The connection structure is simple, firm, and difficult to separate.

A further arrangement of the present invention: the lock tongue is arranged on the lock seat A, the combination wheel lock cylinder is arranged on the lock seat B, the lock seat A is located at one end of the gas cylinder body and is provided with a sleeve, and the gas cylinder body and the sleeve are provided with a sleeve. The lock seat A is fixed or integrally provided with the sleeve by screw fit.

With the above arrangement, the air cylinder body is threadedly matched with the sleeve, and the sleeve and the lock seat A are fixed or integrally arranged to realize the connection between the lock seat A and the air cylinder body. The connection structure is simple, firm, and difficult to separate.

A further arrangement of the present invention: the lock tongue is rotatably arranged on the lock base A, and the lock base A is further provided with a receiving cavity for the lock tongue to be rotated and received.

With the above-mentioned further arrangement, the lock tongue is rotated, and when the lock tongue is rotated out of the storage cavity, it can be locked with the combination wheel lock cylinder; when it is not locked, the lock tongue can be rotated into the storage cavity to realize storage.

The present invention further provides: the handle assembly includes a handle handle that is fixed with the piston rod or integrally arranged on the handle base and is rotatably connected to the handle base. The handle handle can be attached to the outer wall of the gas cylinder body when folded.

With the above-mentioned further arrangement, the handle handle can be rotated, which is convenient for storage.

Description of drawings

1 is a structural diagram of a specific embodiment 1 of the present invention;

Fig. 2 is the internal structure diagram of specific embodiment 1 of the present invention;

Fig. 3 is a partial enlarged view of part I in Fig. 2;

Fig. 4 is a partial enlarged view of part II in Fig. 2;

Fig. 5 is the structural diagram of the lock seat A in the specific embodiment 1 of the present invention;

Fig. 6 is the structural diagram of the lock seat B in the specific embodiment 1 of the present invention;

7 is an assembly diagram of a trachea and a locking bar in Embodiment 1 of the present invention;

8 is a structural diagram of the second joint in the specific embodiment 1 of the present invention;

9 is a structural diagram of a specific embodiment 2 of the present invention;

Fig. 10 is the internal structure diagram of the specific embodiment 2 of the present invention;

Fig. 11 is a partial enlarged view of part I' in Fig. 10;

Fig. 12 is a partial enlarged view of part II' in Fig. 10;

13 is a structural diagram of the lock seat A in the specific embodiment 2 of the present invention;

14 is a structural diagram of the lock base B in the specific embodiment 2 of the present invention;

FIG. 15 is a structural diagram of the second joint in the specific embodiment 1 of the present invention.

Air pump 100, combination lock 200, air cavity 111, air cylinder body 110, air tube 120, piston rod 130, handle assembly 140, lock bar 210, lock tongue 220, combination wheel lock cylinder 230, lock seat A 300, lock seat B 400 , air nozzle 410, first joint A 510, first joint B 520, groove 530, fixing piece 540, second joint A 610, second joint B 620, boss 630, sleeve 640, retaining ring 641, gas port A 310, air port B 420, air passage 710, gap A 720, gap B 730, air hole 611, sleeve 320;

Air pump 100', combination lock 200', air cavity 111', air cylinder body 110', air tube 120', piston rod 130', handle assembly 140', lock bar 210', lock tongue 220', combination wheel lock cylinder 230' , lock seat A 300', lock seat B 400', air nozzle 410', first connector A 510', first connector B 520', groove 530', fixing piece 540', second connector A 610', Two joint B 620', boss 630', socket head 640', retaining ring 641', air port A 310', air port B 420', air passage 710', gap A 720', gap B 730', air hole 611', sleeve A cylinder 320', a receiving cavity 330';

Handle base 141, handle handle 142.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, all directional indications (such as up, down, front, back, etc.) are only used to explain the relative positional relationship between the various components under a certain posture (as shown in the accompanying drawings). , motion situation, etc., if the specific posture changes, the directional indication also changes accordingly.

In addition, descriptions such as "first", "second", "A", "B", etc. in the present invention are only for description purposes, and should not be construed as indicating or implying their relative importance or implying that Indicates the number of technical characteristics. In the description of the present invention, "several" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but must be based on the realization by those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.

As shown in Figures 1-8, the specific embodiment 1 of the present invention, a pump with a combination lock, includes a pump 100 and a combination lock 200, and the pump 100 includes a pump body 110 with an air cavity 111 inside. , the air pipe 120, the piston rod 130 and the handle assembly 140 that drives the piston rod 130 to slide in the air cavity 111, the combination lock 200 includes a lock bar 210, a lock tongue 220 and a combination wheel lock matched with the lock tongue 220 The core 230, the air cylinder body 110 is provided with a lock seat A 300, the lock seat A 300 is fixed or integrated with the air cylinder body 110, and one end of the air pipe 120 is inserted into the lock seat A 300, and is connected with the air cavity 111 Conduction, the other end of the trachea 120 is provided with a lock base B 400, the lock base B 400 is provided with a gas nozzle 410 that communicates with the trachea 120, one of the combination wheel lock cylinder 230 and the lock tongue 220 Set on the lock base A 300, the other is set on the lock base B 400, the lock bar 210 is arranged through the trachea 120, and the two ends of the lock bar 210 are respectively connected with the lock base A300 and the lock base B 400; the lock The two ends of the strip 210 are respectively provided with a first joint A 510 and a first joint B 520, the first joint A 510 is set corresponding to the lock base A300, the first joint B 520 is set corresponding to the lock base B 400, and the first joint A 510 and the outer periphery of the first joint B 520 are provided with grooves 530, the lock base A 300 and the lock base B 400 are provided with fixing pieces 540, and the fixing pieces 400 are inserted into the corresponding grooves 530 of the first joint, The positioning and installation of the first joint is realized; the two ends of the air pipe 120 are respectively provided with a second joint A 610 and a second joint B 620, the second joint A 610 is set corresponding to the lock seat A 300, and the second joint B 620 Corresponding to the setting of the lock base B 400, the outer periphery of the second joint A 610 and the second joint B 620 are provided with bosses 630, and the lock base A 300 and the lock base B 400 are screwed with a sleeve 640. The sleeve head 640 There is a retaining ring 641 that can cooperate with the boss 630 of the corresponding second joint, thereby restricting the outward sliding of the air pipe 120; The seat B 400 is provided with an air port B 420 which is connected to the air nozzle 410, an air passage 710 is formed between the lock bar 210 and the air pipe 120, and a gap A 720 is formed between the inner wall of the lock seat A 300 and the outer wall of the first joint A 510 , a gap B 730 is formed between the inner wall of the lock seat B 400 and the outer wall of the first joint B520, the air port A 310, the gap A 720, the air passage 710, the gap B 730, and the air port B420 are connected in turn; the second joint A 610 is provided with an air hole 611 on the side corresponding to the first joint A510, and the second joint B620 is provided with an air hole 611 on the side corresponding to the first joint B 520; the air hole 611 is provided with an air hole 611. There are many, and distributed along the circumferential direction of the second joint; the combination wheel lock cylinder 230 is arranged on the lock seat A 300, the lock tongue 220 is arranged on the lock seat B 400, and the lock seat A300 is located at one end of the gas cylinder body 110 A sleeve 320 is provided, the air cylinder body 110 is threadedly engaged with the sleeve 320 , and the lock seat A 300 is fixed or integrally provided with the sleeve 320 .

During assembly, the sleeve 320 is screwed on the gas cylinder body 110, and the sleeve 320 is fixed or integrally arranged with the lock seat A 300 to realize the connection between the lock seat A 300 and the gas cylinder body 110, and the combination wheel lock core 230 passes through the lock seat A 300. It is fixedly connected with the air cylinder body 110; after the lock bar 210 passes through the air pipe 120, the first joint A 510 is installed in the lock seat A 300, and the fixing piece 540 is inserted through the lock seat A 300 into the groove 530 of the first joint A 510 , to fix the first connector A 510, install the first connector B 520 in the lock base B 400, and insert the fixing piece 540 through the lock seat B 400 into the groove 530 of the first connector B 520 to realize the first connector B 520. Fixing of the joint B 520; the second joint at this time is installed in the corresponding lock seat, and then the sleeve head 640 is screwed on the lock seat A 300 and the lock seat B 400 respectively, and the retaining ring 641 of the sleeve head 640 is connected with the corresponding second The bosses 630 of the joints cooperate to restrict the trachea 120 from sliding outward. At this time, the air port A 310 , the gap A 720 , the air passage 710 , the gap B 730 , and the air port B 420 are connected in sequence to form the conduction air cavity 111 and the air nozzle 410 The air path is used for the air outlet of the air nozzle 410, and the lock bar 210 is arranged through the air pipe 120. The lock bar 210 can be used not only for locking the car, but also for locking the air pipe 120 of the pump, so that it cannot be Cheer up.

As shown in Figures 9-15, the specific embodiment 2 of the present invention, a pump with a combination lock, includes a pump 100' and a combination lock 200', and the pump 100' includes a built-in air cavity 111' The gas cylinder body 110', the gas pipe 120', the piston rod 130' and the handle assembly 140' for driving the piston rod 130' to slide in the air cavity 111', the combination lock 200' includes a lock bar 210', a lock The tongue 220' and the combination wheel lock cylinder 230' matched with the lock tongue 220', the air cylinder body 110' is provided with a lock seat A 300', and the lock seat A 300' is fixed or integrated with the air cylinder body 110' , one end of the trachea 120' is inserted into the lock seat A 300', and communicates with the air cavity 111', the other end of the trachea 120' is installed with a lock seat B 400', and the lock seat B 400' is provided with a lock seat B 400'. The air nozzle 410' communicated with the air pipe 120', one of the combination wheel lock cylinder 230' and the lock tongue 220' is set on the lock base A 300', and the other is set on the lock base B 400', so The lock bar 210' is arranged through the trachea 120', and the two ends of the lock bar 210' are respectively connected with the lock seat A300' and the lock seat B 400'; the two ends of the lock bar 210' are respectively provided with a first joint A 510' and the first connector B 520', the first connector A 510' is set corresponding to the lock base A 300', the first connector B 520' is set corresponding to the lock base B400', the first connector A 510' and the first connector B The outer periphery of 520' is provided with grooves 530', and both the lock base A 300' and the lock base B 400' are provided with fixing pieces 540', and the fixing pieces 400' are inserted into the corresponding grooves 530' of the first joint , to realize the positioning and installation of the first joint; the two ends of the air pipe 120' are respectively provided with a second joint A 610' and a second joint B620', and the second joint A 610' is set corresponding to the lock seat A 300', The second joint B 620' is disposed corresponding to the lock base B 400', the outer periphery of the second joint A 610' and the second joint B 620' are provided with bosses 630', on the lock base A 300' and the lock base B 400' A sleeve head 640' is screwed to each other, and the sleeve head 640' is provided with a retaining ring 641' that can cooperate with the corresponding boss 630' of the second joint, thereby restricting the outward sliding of the trachea 120'; the lock seat A 300' is provided with an air port A 310' connected with the air cavity 111', and a lock base B 400' is provided with an air port B 420' connected with the air nozzle 410', between the lock bar 210' and the air pipe 120' An air passage 710' is formed, a gap A 720' is formed between the inner wall of the lock seat A 300' and the outer wall of the first joint A 510', and a gap B is formed between the inner wall of the lock seat B 400' and the outer wall of the first joint B 520' 730', the air port A 310', the gap A 720', the air passage 710', the gap B 730 ', the air port B 420' is turned on in sequence; the second connector A 610' is provided with an air hole 611' on the side corresponding to the first connector A510', and the second connector B 620' is on a side corresponding to the first connector B 520'. The side is provided with air holes 611'; the air holes 611' are provided with multiple and distributed along the circumferential direction of the second joint; the lock tongue 220' is arranged on the lock base A 300', and the combination wheel lock cylinder 230' is arranged on the On the lock seat B 400', the lock seat A 300' is located at one end of the air cylinder body 110' and is provided with a sleeve 320', the air cylinder body 110' is threadedly matched with the sleeve 320', and the lock seat A 300' is threaded with the sleeve The cylinder 320' is fixed or integrally arranged; the lock tongue 220' is rotatably arranged on the lock seat A 300', and the lock seat A 300' is further provided with a receiving cavity 330' for the lock tongue 220' to be rotated and received.

During assembly, the sleeve 320' is screwed on the air cylinder body 110', the sleeve 320' and the lock seat A 300' are fixed or integrally arranged to realize the connection between the lock seat A 300' and the air cylinder body 110', and the lock tongue 220' The lock seat A 300' is rotatably connected with the gas cylinder body 110'; after the lock bar 210' is passed through the gas pipe 120', the first joint A 510' is installed in the lock seat A 300', and the fixing member 540' is passed through the lock seat A 300' is inserted into the groove 530' of the first connector A 510' to realize the fixing of the first connector A 510', the first connector B 520' is installed in the lock base B 400', and the fixing member 540' is passed through The lock base B 400 ′ is inserted into the groove 530 ′ of the first joint B 520 ′ to realize the fixation of the first joint B 520 ′; at this time, the second joint is installed in the corresponding lock base, and then in the lock base A 300' and the lock base B 400' are respectively screwed with a sleeve head 640', and the retaining ring 641' of the sleeve head 640' cooperates with the corresponding boss 630' of the second joint to restrict the air pipe 120' from sliding outward. At this time, the air port A 310', a gap A 720', an air passage 710', a gap B 730', and an air port B 420' are connected in sequence to form an air path that conducts the air cavity 111' and the air nozzle 410', which is used for the air outlet of the air 410'. And the lock bar 210' is disposed through the air pipe 120', and the lock bar 210' can be used not only to lock the car, but also to lock the air pipe 120' of the air pump, so that it cannot be pumped.

When the combination lock is in use, the lock tongue 220' is rotated out of the storage cavity 330', and can be locked with the combination wheel lock cylinder 230', which is convenient to operate; when the combination lock is not in use, the lock tongue 220' is turned into the storage cavity 330'. , to achieve acceptance.

Specifically, the handle assembly 140 includes a handle handle 142 that is fixed with the piston rod 130 or integrally provided on the handle base 141 and is rotatably connected to the handle base 141 . fit. The handle 142 can be rotated for easy storage.

Claims (10)

1. an air pump with a combination lock, comprising an air pump and a combination lock, and the air pump includes an air cylinder body, an air pipe, a piston rod and a handle assembly that drives the piston rod to slide in the air chamber. The combination lock includes a lock bar, a lock tongue and a combination wheel lock cylinder matched with the lock tongue. One end of the trachea is inserted into the lock seat A and communicated with the air cavity, the other end of the trachea is equipped with a lock seat B, and the lock seat B is provided with a gas nozzle that communicates with the trachea. One of the combination wheel lock cylinder and the lock tongue is set on the lock base A, and the other is set on the lock base B. The lock bar is arranged through the trachea, and the two ends of the lock bar are respectively connected with the lock base A and the lock base B. . 2 . The air pump with a combination lock according to claim 1 , wherein the two ends of the lock bar are respectively provided with a first joint A and a first joint B, and the first joint A corresponds to the lock seat. 3 . A setting, the first joint B is arranged corresponding to the lock base B, the outer circumference of the first joint A and the first joint B are provided with grooves, the lock base A and the lock base B are both provided with fixing pieces, the fixing pieces Insert into the groove of the corresponding first joint to realize the positioning and installation of the first joint. 3. The air pump with a combination lock according to claim 2, wherein the two ends of the trachea are respectively provided with a second joint A and a second joint B, and the second joint A corresponds to the lock seat A Setting, the second joint B is set corresponding to the lock base B, the outer periphery of the second joint A and the second joint B are provided with bosses, the lock base A and the lock base B are screwed with a sleeve head, and the sleeve head is provided with There is a retaining ring that can be matched with the boss of the corresponding second joint to limit the outward sliding of the trachea. 4. The air pump with a combination lock according to claim 3, wherein the lock seat A is provided with an air port A that is connected to the air cavity, and the lock seat B is provided with a connection to the air nozzle. Air port B, an air passage is formed between the lock bar and the trachea, a gap A is formed between the inner wall of the lock seat A and the outer wall of the first joint A, and a gap B is formed between the inner wall of the lock seat B and the outer wall of the first joint B, so The air port A, the gap A, the air channel, the gap B, and the air port B are connected in sequence. 5 . The air pump with a combination lock according to claim 4 , wherein the second joint A is provided with an air hole on the side corresponding to the first joint A, and the second joint B is provided on the side corresponding to the first joint. 6 . The B side is also provided with air holes. 6 . The air pump with a combination lock according to claim 5 , wherein the air holes are provided with a plurality of air holes and are distributed along the circumferential direction of the second joint. 7 . 7. The air pump with a combination lock according to any one of claims 1-6, wherein the combination wheel lock cylinder is arranged on the lock seat A, and the lock tongue is arranged on the lock seat B, so that the The lock seat A is provided with a sleeve at one end of the air cylinder body, the air cylinder body is threadedly matched with the sleeve, and the lock seat A is fixed or integrated with the sleeve. 8. The air pump with a combination lock according to any one of claims 1-6, wherein the lock tongue is arranged on the lock seat A, and the combination wheel lock cylinder is arranged on the lock seat B, so that the The lock seat A is provided with a sleeve at one end of the air cylinder body, the air cylinder body is threadedly matched with the sleeve, and the lock seat A is fixed or integrally provided with the sleeve. 9 . The inflator with a combination lock according to claim 8 , wherein the lock tongue is rotatably arranged on the lock seat A, and the lock seat A is also provided with a lock tongue for supplying the lock tongue. 10 . Rotate the storage cavity for storage. 10. An air pump with a combination lock according to any one of claims 1-6, wherein the handle assembly includes a piston rod that is fixed or integrally provided on the handle seat, and is rotatably connected to the handle seat The handle handle, when the handle handle is folded, can be attached to the outer wall of the gas cylinder body.

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