CN217501352U - Lock and vending machine - Google Patents

Abstract

The utility model provides a tool to lock and vending machine, wherein, the tool to lock includes: a drive member; the screw rod is connected with the driving piece; the first lock tongue is movably connected with the screw rod; the second lock tongue is movably connected with the screw rod, and the driving piece drives the screw rod to rotate so as to enable the first lock tongue and the second lock tongue to move towards different directions. The utility model provides a lock, including the driving piece, the lead screw, first spring bolt and second spring bolt, driving piece and lead screw are connected, first spring bolt and second spring bolt set up on the lead screw, and then first spring bolt and second spring bolt are all driven by same driving piece, promote the synchronism of first spring bolt and second spring bolt, and, the drive mode of lead screw is efficient, the transmission precision is high, be convenient for to first spring bolt and the more accurate drive control of second spring bolt, the locking lever drives first spring bolt and second spring bolt and moves to different directions in addition, thereby realize the effect of multiple spot locking, promote the theftproof performance of lock.

Description

Lock and vending machine

Technical Field

The utility model relates to a vending machine technical field particularly relates to a tool to lock and a vending machine.

Background

In the correlation technique, the spring bolt of the electronic lock of vending machine is usually driven by parts such as an electromagnet or a motor, and then when the lock is adopted, two electromagnets or two motors need to be applied, and then the cost is increased, and the transmission among the two parts is asynchronous, and the effect of locking and unlocking the vending machine is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the poor technical problem of vending machine world lock synchronism that exists among the prior art at least.

Therefore, the utility model discloses a first aspect provides a tool to lock.

A second aspect of the present invention provides a vending machine.

In view of this, according to the utility model discloses an aspect, the utility model provides a lock, include: a drive member; the screw rod is connected with the driving piece; the first lock tongue is movably connected with the screw rod; the second lock tongue is movably connected with the screw rod, and the driving piece drives the screw rod to rotate so as to enable the first lock tongue and the second lock tongue to move towards different directions.

The utility model provides a lock, including the driving piece, the lead screw, first spring bolt and second spring bolt, driving piece and lead screw are connected, first spring bolt and second spring bolt set up on the lead screw, and then first spring bolt and second spring bolt are all driven by same driving piece, promote the synchronism of first spring bolt and second spring bolt, and, the drive mode of lead screw is efficient, the transmission precision is high, be convenient for to first spring bolt and the more accurate drive control of second spring bolt, the locking lever drives first spring bolt and second spring bolt and moves to different directions in addition, thereby realize the effect of multiple spot locking, promote the theftproof performance of lock.

Additionally, according to the utility model provides a tool to lock among the above-mentioned technical scheme can also have following additional technical characterstic:

on the basis of the above technical solution, further, the first lock tongue includes: a first lock lever; the first screw nut is connected with the first lock rod and is in threaded connection with the screw rod; the second spring bolt includes: a second lock lever; the second screw nut is connected with the second lock rod and is in threaded connection with the screw rod.

In this technical scheme, first spring bolt includes first locking lever and first screw, first screw sets up on first locking lever, and, first screw and lead screw threaded connection, likewise, the second spring bolt includes second locking lever and second screw, the second screw sets up on the second locking lever, and, second screw and lead screw threaded connection, and then the rotation of lead screw can drive the removal of first screw and second screw, and then make first locking lever and second locking lever remove, and lead screw corotation and reversal can start stretching out and retracting of first spring bolt and second spring bolt, thereby realize the closed lock state and the state of unblanking of tool to lock, its simple structure, stability is high.

On the basis of any one of the above technical solutions, further, the method further includes: the guide part is arranged along the extending direction of the screw rod, and the first screw nut and the second screw nut are sleeved on the guide part.

In this technical scheme, the tool to lock still includes the guide part, and the guide part sets up along the extending direction of lead screw, specifically, guide part and lead screw are roughly parallel, and first screw and second screw still overlap and establish on the guide part, and then through the rotation of the first screw of guide part restriction and second screw for complete rectilinear motion is realized to first screw and second screw, promotes the stationarity of first spring bolt and second spring bolt motion.

On the basis of any one of the above technical solutions, further, the number of the guide parts is two, and the two guide parts are located on two sides of the screw rod.

In this technical scheme, the quantity of guide part is two, and two guide parts set up respectively in the both sides of lead screw, and that is to say, first screw and second screw all with lead screw threaded connection to, first screw and second screw all overlap and establish on two guide parts, and then make the atress balance of first screw and second screw both sides, further promote the stability that first spring bolt and second spring bolt removed.

On the basis of any one of the above technical solutions, further, the method further includes: the first lock rod penetrates through the first support; and the second lock rod penetrates through the second support.

In this technical scheme, the tool to lock still includes first support and second support, and first locking lever wears to establish on the first support, and the second locking lever wears to establish on the second support, and then first support can provide the support for first locking lever, and the second support can provide the support to the second locking lever, and then can reduce the vibration of first spring bolt and second spring bolt removal in-process, promotes the stability of first spring bolt second spring bolt removal in-process.

On the basis of any one of the above technical solutions, further, the mount pad, the lead screw are rotatably disposed on the mount pad, and the guide portion is disposed on the mount pad.

In this technical scheme, the tool to lock still includes the mount pad, and lead screw and guide part all set up on the mount pad, and specifically, the lead screw rotationally sets up on the mount pad, and the guide part can fix or rotationally set up on the mount pad.

On the basis of any one of the above technical solutions, further, the first bracket and the second bracket are both arranged on the mounting seat.

In this technical scheme, first support and second support all set up at the mount pad to with the location of each part, and, can reduce the whole volume of tool to lock, do benefit to the miniaturization of tool to lock.

On the basis of any one of the above technical solutions, further, the driving member includes a first output shaft and a second output shaft, the lead screw includes a first rod body and a second rod body, the first rod body is connected with the first output shaft, and the second rod body is connected with the second output shaft.

In this technical scheme, the driving piece has two output shafts, and one of them is first output shaft, and its two are the second output shaft, and the lead screw includes the first body of rod and the second body of rod, and the first body of rod is connected with first output shaft, and the second body of rod is connected with the second output shaft, and then through the synchronous motion of first output shaft and second output shaft, realizes first spring bolt of synchronous drive and second spring bolt, and then promotes the synchronism of first spring bolt and second spring bolt.

On the basis of any one of the above technical solutions, further, the driving member further includes: the first output shaft and the second output shaft are located on two sides of the machine body, which are opposite to each other.

In this technical scheme, the driving piece still includes the organism, and first output shaft and second output shaft set up the both sides at the organism, and then first output shaft and second output shaft can drive first spring bolt and second spring bolt and remove to opposite direction.

On the basis of any one of the above technical schemes, furthermore, the first rod body is provided with a first thread, the second rod body is provided with a second thread, and the turning directions of the first thread and the second thread are opposite.

In this technical scheme, the first screw thread on the first body of rod, and the second screw thread on the second body of rod revolve to the opposite direction, and then under the circumstances that first body of rod and second body of rod syntropy rotated, first spring bolt and second spring bolt move to opposite direction.

On the basis of any one of the above technical solutions, further, the driving member includes a third output shaft, the lead screw includes a third rod body, and the third output shaft is connected with the third rod body.

In this technical scheme, the driving piece includes a third output shaft, and the third body of rod of an output shaft drive lead screw rotates to drive first spring bolt and second spring bolt simultaneous movement, and, only an output shaft drives a body of rod motion, and then promotes the synchronism of first spring bolt and second spring bolt.

On the basis of any one of the above technical solutions, further, a third thread and a fourth thread are arranged on the third rod body at intervals, and the turning directions of the third thread and the fourth thread are opposite.

In this technical scheme, be provided with third screw thread and fourth screw thread on the third body of rod, wherein, third screw thread and fourth screw thread looks interval to, the handedness of third screw thread and fourth screw thread is opposite, and then under the circumstances that the third body rotated, first spring bolt and second spring bolt moved to opposite direction.

On the basis of any one of the above technical solutions, further, the driving member is a motor.

In this solution, the driving member is a motor, and specifically, may be a dual-shaft motor or a single-shaft motor.

On the basis of any one of the above technical solutions, further, the method further includes: the transmission assembly, lead screw and driving piece are connected through the transmission assembly.

In this technical scheme, the tool to lock still includes transmission assembly, and driving piece and lead screw are connected through transmission assembly, and then are convenient for change the moment of torsion or rotational speed etc. of driving piece to the lead screw transmission.

According to the utility model discloses a second aspect, the utility model provides a vending machine, include: a lock as claimed in any one of the preceding claims.

The utility model provides a vending machine, because of including the tool to lock that any one of above-mentioned technical scheme provided, consequently, have the whole beneficial effect of the tool to lock that any one of above-mentioned technical scheme provided, no longer state one by one here.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view illustrating a first view angle structure of a lock according to an embodiment of the present invention in an unlocked state;

fig. 2 is a schematic view illustrating a second view angle structure of a lock according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a third view angle structure of a lock according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a first perspective structure of a lock according to an embodiment of the present invention in a locked state;

fig. 5 is a schematic view illustrating a second perspective structure of a lock according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating a third perspective structure of a lock according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram illustrating a first view angle of a guide portion, a first bracket, a second bracket, and a mounting seat in a lock according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram illustrating a second view angle of the guiding portion, the first bracket, the second bracket, and the mounting seat in the lock according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram illustrating a third view angle of the guiding portion, the first bracket, the second bracket, and the mounting seat in the lock according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram illustrating a fourth view angle of the guiding portion, the first bracket, the second bracket, and the mounting seat in the lock according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram illustrating a first view angle of a driving member in a lock according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram illustrating a second view angle of a driving member in a lock according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram illustrating a third view angle of a driving member in a lock according to an embodiment of the present invention;

fig. 14 is a schematic view illustrating a first perspective structure of a lock according to another embodiment of the present invention in an unlocked state;

fig. 15 is a schematic view of a second perspective structure of a lock according to another embodiment of the present invention in an unlocked state;

fig. 16 is a schematic view of a third perspective structure of a lock according to another embodiment of the present invention in an unlocked state;

fig. 17 is a schematic view illustrating a first perspective structure of a lock according to another embodiment of the present invention in a locked state;

fig. 18 is a schematic view illustrating a second perspective structure of a lock according to another embodiment of the present invention;

fig. 19 is a schematic view of a third perspective structure of a lock according to another embodiment of the present invention in a locked state;

fig. 20 is a schematic structural view illustrating a first viewing angle of the guiding portion, the first bracket, the second bracket and the mounting seat in the lock according to another embodiment of the present invention;

fig. 21 is a schematic structural view illustrating a second view angle of the guide portion, the first bracket, the second bracket, and the mounting seat in the lock according to another embodiment of the present invention;

fig. 22 is a schematic structural view illustrating a third viewing angle of the guiding portion, the first bracket, the second bracket and the mounting seat in the lock according to another embodiment of the present invention;

fig. 23 is a schematic structural view illustrating a driving member and a transmission assembly in a lock according to another embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 23 is:

100 lockset, 110 driving element, 112 first output shaft, 114 second output shaft, 116 third output shaft, 118 body, 120 lead screw, 122 first rod body, 1222 first thread, 124 second rod body, 1242 second thread, 126 third rod body, 1262 third thread, 1264 fourth thread, 130 first lock tongue, 132 first lock rod, 134 first screw nut, 140 second lock tongue, 142 second lock rod, 144 second screw nut, 150 guiding part, 162 first support, 164 second support, 170 mounting seat and 180 transmission component.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A lock 100 and a vending machine provided according to some embodiments of the present invention are described below with reference to fig. 1 to 23.

Example 1:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, and fig. 19, the present invention provides a lock 100, wherein the lock 100 is applied to a vending machine, specifically, an unmanned vending machine, the vending machine includes a door body and a main body, the main body and the door body are rotatably connected, and the door body can be opened and closed relative to the main body, so as to facilitate a user to take an article. The door body and the main body are locked or unlocked by the lock 100.

The lock 100 includes a driving element 110, a screw rod 120, a first bolt 130 and a second bolt 140, the driving element 110 is connected to the screw rod 120, and the driving element 110 can drive the screw rod 120 to rotate, the first bolt 130 and the second bolt 140 are disposed on the screw rod 120, and under the condition that the driving element 110 drives the screw rod 120 to rotate, the first bolt 130 and the second bolt 140 move to different directions.

The utility model provides a lock set 100, including driving piece 110, lead screw 120, first spring bolt 130 and second spring bolt 140, driving piece 110 and lead screw 120 are connected, first spring bolt 130 and second spring bolt 140 set up on lead screw 120, and then first spring bolt 130 and second spring bolt 140 are all driven by same driving piece 110, promote the synchronism of first spring bolt 130 and second spring bolt 140, and, the transmission mode of lead screw 120 is efficient, transmission precision is high, be convenient for to first spring bolt 130 and second spring bolt 140 more accurate drive control, the spring bolt drives first spring bolt 130 and second spring bolt 140 to different direction motion in addition, thereby realize the effect of multiple spot locking, promote lock set 100's theftproof performance, and, use the motion mode of lead screw drive first spring bolt 130 and second spring bolt 140, can make the spring bolt that stretches out unable by violence press back, further promote theftproof performance.

Specifically, the first locking tongue 130 and the second locking tongue 140 move in opposite directions, so as to realize the function of a heaven-earth lock.

Example 2:

as shown in fig. 1, 2, 3, 4, 5, 6, 7, 14, 15, 16, 17, 18 and 19, on the basis of embodiment 1, further, the first locking tongue 130 includes a first locking rod 132 and a first nut 134 disposed on the first locking rod 132, the first nut 134 and the screw rod 120 have matching threads, the first nut 134 is screwed with the screw rod 120, and when the screw rod 120 rotates, the first nut 134 drives the first locking rod 132 to move.

The second bolt 140 includes a second lock bar 142 and a second nut 144 disposed on the second lock bar 142, the second nut 144 and the screw 120 have matching threads, the second nut 144 is screwed with the screw 120, and when the screw 120 rotates, the second nut 144 drives the second lock bar 142 to move.

In this embodiment, the first lock tongue 130 includes a first lock rod 132 and a first nut 134, the first nut 134 is disposed on the first lock rod 132, and the first nut 134 is in threaded connection with the lead screw 120, and similarly, the second lock tongue 140 includes a second lock rod 142 and a second nut 144, the second nut 144 is disposed on the second lock rod 142, and the second nut 144 is in threaded connection with the lead screw 120, so that rotation of the lead screw 120 can drive movement of the first nut 134 and the second nut 144, so that the first lock rod 132 and the second lock rod 142 move, and forward rotation and reverse rotation of the lead screw 120 can start extension and retraction of the first lock tongue 130 and the second lock tongue 140, so as to achieve an off state and an on state of the lock 100, which has a simple structure and high stability.

Specifically, when the driving element 110 drives the screw rod 120 to rotate, the screw rod 120 rotates, and through the thread fit, the first nut 134 moves to drive the first lock rod 132 to move, and simultaneously, the second nut 144 moves to drive the second lock rod 142 to move.

When the unlocking is needed, the driving element 110 works, the screw rod 120 rotates in the forward direction, the first screw nut 134 and the second screw nut 144 move towards each other, and the first screw nut 134 and the second screw nut 144 move towards the middle position of the screw rod 120, so that the first locking rod 132 and the second locking rod 142 retract inwards, and the unlocking is realized.

When the locking is required to be closed, the driving element 110 works, the screw rod 120 rotates reversely, the first screw 134 and the second screw 144 move back to back, and the first screw 134 and the second screw 144 move towards the end position of the screw rod 120, so that the first locking rod 132 and the second locking rod 142 extend outwards, and the locking is closed.

Example 3:

as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21 and 22, in addition to embodiment 1, the lock 100 further includes a guide portion 150 disposed substantially in parallel with the lead screw 120, and the guide portion 150 penetrates the first nut 134 and the second nut 144.

In this embodiment, the lock 100 further includes a guide portion 150, the guide portion 150 is disposed along an extending direction of the screw 120, specifically, the guide portion 150 is substantially parallel to the screw 120, the first nut 134 and the second nut 144 are further sleeved on the guide portion 150, and then the guide portion 150 limits rotation of the first nut 134 and the second nut 144, so that the first nut 134 and the second nut 144 realize complete linear motion, and stability of motion of the first bolt 130 and the second bolt 140 is improved.

Specifically, the guide part 150 is a guide rod, and the cross section thereof may be circular, elliptical, polygonal, or the like.

The first nut 134 and the second nut 144 may be guided by the same guide bar, or may be guided by different guide bars.

The cross-sectional area of the guide rod is smaller than the cross-sectional area of the lead screw 120, and further, the diameter of the guide rod is smaller than the diameter of the lead screw 120.

That is, through holes or through grooves are provided in the first and second nuts 134 and 144, and the guide portions 150 penetrate corresponding to the through holes or through grooves.

Example 4:

as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21 and 22, based on embodiment 3, the lock 100 further has two guiding portions 150, the two guiding portions 150 are respectively disposed at two sides of the screw rod 120, the two guiding portions 150 may be distributed horizontally or vertically, and the screw rod 120 and the two guiding portions 150 may be distributed in a manner of forming three vertexes of a triangle.

In this embodiment, the number of the guide portions 150 is two, the two guide portions 150 are respectively disposed on two sides of the screw rod 120, that is, the first nut 134 and the second nut 144 are both in threaded connection with the screw rod 120, and the first nut 134 and the second nut 144 are both sleeved on the two guide portions 150, so that the forces on two sides of the first nut 134 and the second nut 144 are balanced, and the stability of the movement of the first lock tongue 130 and the second lock tongue 140 is further improved.

That is, two through holes or through grooves are provided in both the first nut 134 and the second nut 144, and the two guide portions 150 are penetrated by the different through holes or through grooves, respectively.

Example 5:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, fig. 19, fig. 20, fig. 21, and fig. 22, on the basis of any one of embodiments 1 to 4, the lock 100 further includes a first bracket 162 and a second bracket 164, the first latch tongue 130 is disposed on the first bracket 162, and the second latch tongue 140 is disposed on the second bracket 164. Specifically, the first lock lever 132 is disposed through the first bracket 162, and the second lock lever 142 is disposed through the second bracket 164.

In this embodiment, the lock 100 further includes a first bracket 162 and a second bracket 164, the first bolt 130 is disposed on the first bracket 162 in a penetrating manner, the second bolt 140 is disposed on the second bracket 164 in a penetrating manner, and then the first bracket 162 can provide support for the first bolt 130, and the second bracket 164 can provide support for the second bolt 140, so that the vibration of the first bolt 130 and the second bolt 140 during the moving process can be reduced, and the stability of the first bolt 130 during the moving process of the second bolt 140 can be improved.

Specifically, the first lock lever 132 is disposed through the first bracket 162, and the second lock lever 142 is disposed through the second bracket 164.

The lock 100 further comprises a first support 162 and a second support 164, the first lock rod 132 is arranged on the first support 162 in a penetrating mode, the second lock rod 142 is arranged on the second support 164 in a penetrating mode, the first support 162 can support the first lock rod 132, the second support 164 can support the second lock rod 142, vibration of the first lock rod 132 and the second lock rod 142 in the moving process can be reduced, and stability of the first bolt 130 and the second bolt 140 in the moving process is improved.

The first bracket 162 and the second bracket 164 are provided with through holes or grooves, the first locking rod 132 penetrates through the through holes or grooves on the first bracket 162, and the second locking rod 142 penetrates through the through holes or grooves on the second bracket 164.

Example 6:

as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21 and 22, in addition to any one of embodiments 1 to 5, the lock 100 further includes a mounting base 170, the screw rod 120 is rotatably mounted on the mounting base 170, and the guide portion 150 is also mounted on the mounting base 170.

In this embodiment, the lock 100 further includes a mounting seat 170, and the screw rod 120 and the guide portion 150 are disposed on the mounting seat 170, so as to facilitate positioning of the screw rod 120 and the guide portion 150.

Specifically, the screw rod 120 is rotatably disposed on the mounting seat 170, and the guide part 150 may be fixedly or rotatably disposed on the mounting seat 170.

The mounting seat 170 includes a bottom plate and a supporting plate, the supporting plate is disposed on the bottom plate, the screw rod 120 is disposed on the supporting plate, specifically, a rotating shaft or a through hole may be disposed on the supporting plate, the screw rod 120 is matched with the rotating shaft or the through hole on the supporting plate, so as to achieve a free rotation of the screw rod 120, the bottom plate and the supporting plate may be an integrated structure or a split structure, and the guide portion 150 and the supporting plate may be screwed, inserted, bonded, or welded.

Example 7:

as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21 and 22, in addition to embodiment 6, the first bracket 162 and the second bracket 164 are provided on the mount 170 at an interval.

In this embodiment, the first bracket 162 and the second bracket 164 are disposed on the mounting base 170 and are positioned with respect to each other, and the overall size of the lock 100 can be reduced, which facilitates miniaturization of the lock 100.

Specifically, the first bracket 162 and the second bracket 164 may be disposed at both ends of the mount 170, i.e., both ends of the bottom plate of the mount 170, respectively, with the support plate between the first bracket 162 and the second bracket 164.

At least one of the first bracket 162 and the second bracket 164 may also be disposed at a middle position of the mount 170, that is, a middle position of a bottom plate of the mount 170, with the support plate being located between the first bracket 162 and the second bracket 164.

Example 8:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, on the basis of any one of embodiments 1 to 7, further, the driving member 110 includes a first output shaft 112 and a second output shaft 114, the screw 120 includes a first rod 122 and a second rod 124, the first rod 122 is connected to the first output shaft 112, and the second rod 124 is connected to the second output shaft 114.

In this embodiment, the driving member 110 has two output shafts, one of which is a first output shaft 112 and the other of which is a second output shaft 114, the screw rod 120 includes a first rod 122 and a second rod 124, the first rod 122 is connected to the first output shaft 112, and the second rod 124 is connected to the second output shaft 114, so that the first bolt 130 and the second bolt 140 are synchronously driven by the synchronous motion of the first output shaft 112 and the second output shaft 114, and the synchronism of the first bolt 130 and the second bolt 140 is further improved.

Specifically, the driving member 110 has two output shafts, i.e., a first output shaft 112 and a second output shaft 114, and the first output shaft 112 and the second output shaft 114 rotate synchronously in the same direction.

The driving member 110 is located between the first rod 122 and the second rod 124.

Example 9:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, on the basis of embodiment 8, further, the driving member 110 further includes a body 118, and the first output shaft 112 and the second output shaft 114 are respectively disposed on two opposite sides of the body 118.

In this embodiment, the driving member 110 further includes a body 118, and the first output shaft 112 and the second output shaft 114 are disposed on two sides of the body 118, so that the first output shaft 112 and the second output shaft 114 can drive the first locking tongue 130 and the second locking tongue 140 to move in opposite directions.

Specifically, the driver 110 is a dual-shaft motor.

Example 10:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, based on embodiment 8 or embodiment 9, further, a first thread 1222 is provided on the first rod 122, the first nut 134 is matched with the first thread 1222, a second thread 1242 is provided on the second rod 124, the second nut 144 is matched with the second thread 1242, and the rotation directions of the first thread 1222 and the second thread 1242 are opposite.

In this embodiment, the first thread 1222 of the first rod 122 and the second thread 1242 of the second rod 124 are opposite in rotation direction, so that the first latch bolt 130 and the second latch bolt 140 move in opposite directions when the first rod 122 and the second rod 124 rotate in the same direction.

Specifically, since the first rod 122 and the second rod 124 rotate synchronously in the same phase, the first thread 1222 and the second thread 1242 rotate in opposite directions, so that the first bolt 130 and the second bolt 140 extend synchronously or retract synchronously, and thus the first bolt 130 and the second bolt 140 are locked and unlocked synchronously.

As shown in fig. 1, 2 and 3, when the lock 100 is in the unlocked state, the driving member 110 is installed at a middle position of the mounting base 170, the first output shaft 112 is connected to the first rod 122, the first rod 122 and the guide portion 150 corresponding to the first rod 122 are installed on the mounting base 170, the first nut 134 is sleeved on the first rod 122 and the guide portion 150, the first nut 134 is further connected to the first thread 1222 on the first rod 122, and the first lock rod 132 is retracted into a position between the first bracket 162 and the driving member 110, wherein the first lock rod 132 may be overlapped on the first bracket 162 or separated from the first bracket 162.

The second output shaft 114 is connected to the second rod 124, the second rod 124 and the guide portion 150 corresponding to the second rod 124 are mounted on the mounting base 170, the second nut 144 is sleeved on the second rod 124 and the guide portion 150, the second nut 144 is further connected to the second thread 1242 on the second rod 124, and the second lock rod 142 is retracted into a position between the second bracket 164 and the driving member 110, wherein the second lock rod 142 may be overlapped on the second bracket 164 or separated from the second bracket 164.

Specifically, in the unlocked state, both the first locking bolt 130 and the second locking bolt 140 are adjacent to the driver 110.

As shown in fig. 4, 5 and 6, when the lock 100 is in the unlocked state, the driving member 110 is installed at a middle position of the mounting base 170, the first output shaft 112 is connected to the first rod 122, the first rod 122 and the guide portion 150 corresponding to the first rod 122 are installed on the mounting base 170, the first nut 134 is sleeved on the first rod 122 and the guide portion 150, the first nut 134 is further connected to the first thread 1222 on the first rod 122, the first locking rod 132 extends out of the first bracket 162, and is at least partially located on a side of the first bracket 162 away from the driving member 110, wherein the first locking rod 132 may be overlapped on the first bracket 162.

The second output shaft 114 is connected to the second rod 124, the second rod 124 and the guide portion 150 corresponding to the second rod 124 are mounted on the mounting base 170, the second nut 144 is sleeved on the second rod 124 and the guide portion 150, the second nut 144 is further connected to a second thread 1242 on the second rod 124, the second lock rod 142 extends out of the second bracket 164, and at least a portion of the second lock rod 142 is located on a side of the second bracket 164 away from the driving member 110, wherein the second lock rod 142 can be overlapped on the second bracket 164.

Specifically, in the locked state, both the first locking tongue 130 and the second locking tongue 140 are away from the driver 110.

Further, as shown in fig. 7, 8, 9 and 10, the guide portions 150 are divided into two groups, which are respectively disposed at two sides of the driving member 110, the support plates are also divided into two groups, which are respectively disposed at two sides of the driving member 110, the first bracket 162 and the second bracket 164 are also disposed at two sides of the driving member 110, and the first bracket 162 and the second bracket 164 are disposed at two ends of the mounting seat 170.

Example 11:

as shown in fig. 14, 15, 16, 17, 18, 19 and 23, on the basis of any one of embodiments 1 to 7, further, the driving member 110 includes a third output shaft 116, the screw 120 includes a third rod 126, and the third output shaft 116 is connected to the third rod 126.

In this embodiment, the driving member 110 includes a third output shaft 116, and one output shaft drives the third rod 126 of the screw 120 to rotate, so as to drive the first latch tongue 130 and the second latch tongue 140 to move synchronously, and only one output shaft drives one rod to move, so as to improve the synchronism of the first latch tongue 130 and the second latch tongue 140.

Specifically, the driving member 110 has only one output shaft, and the third rod 126 is connected to the third output shaft 116, so that one output shaft is used to drive the two lock tongues to move.

The third rod 126 is located at one side of the driving member 110.

Example 12:

as shown in fig. 14, 15, 16, 17, 18, and 19, in addition to embodiment 11, the third rod 126 is provided with a third thread 1262 and a fourth thread 1264, the third thread 1262 and the fourth thread 1264 are provided at intervals, and the turning directions of the third thread 1262 and the fourth thread 1264 are opposite.

In this embodiment, the third rod 126 is provided with a third thread 1262 and a fourth thread 1264, wherein the third thread 1262 and the fourth thread 1264 are spaced apart, and the turning directions of the third thread 1262 and the fourth thread 1264 are opposite, so that when the third rod rotates, the first bolt 130 and the second bolt 140 move in opposite directions.

Specifically, the third output shaft 116 is connected to an end of the third rod 126, the third rod 126 is not provided with a thread at a middle position, and a third thread 1262 and a fourth thread 1264 are respectively provided at two sides of the middle position.

As shown in fig. 14, 15 and 16, when the lock 100 is in the unlocked state, the driving member 110 is installed at one side of the middle position of the mounting base 170, the third output shaft 116 is connected to the third rod 126, the guiding portion 150 of the third rod 126 is installed on the mounting base 170, the first nut 134 and the second nut 144 are sleeved on the third rod 126 and the guiding portion 150, the first nut 134 is further connected to the third thread 1262 on the third rod 126, and the first lock rod 132 is retracted to a position between the first bracket 162 and the second bracket 164, wherein the first lock rod 132 may be overlapped on the first bracket 162 or separated from the first bracket 162.

The second nut 144 is further connected to a fourth thread 1264 on the third rod 126, and the second lock rod 142 is retracted to a position between the first bracket 162 and the second bracket 164, wherein the second lock rod 142 can be overlapped on the second bracket 164 or separated from the second bracket 164.

Specifically, in the unlocked state, first locking bolt 130 and second locking bolt 140 are in close proximity.

As shown in fig. 17, 18 and 19, when the lock 100 is in the locked state, the driving member 110 is installed on one side of the middle position of the mounting base 170, the third output shaft 116 is connected to the third rod 126, the guiding portion 150 of the third rod 126 is installed on the mounting base 170, the first nut 134 and the second nut 144 are sleeved on the third rod 126 and the guiding portion 150, the first nut 134 is further connected to the third thread 1262 on the third rod 126, and the first lock rod 132 extends out of the position between the first bracket 162 and the second bracket 164, wherein the first lock rod 132 can be overlapped on the first bracket 162.

The second nut 144 is further connected to a fourth thread 1264 on the third rod 126, and the second lock rod 142 extends out of a position between the first bracket 162 and the second bracket 164, wherein the second lock rod 142 can be overlapped on the second bracket 164 or separated from the second bracket 164.

Specifically, in the locked state, the first locking tongue 130 and the second locking tongue 140 are away from each other.

Further, as shown in fig. 20, 21 and 22, the guide portions 150 are divided into two groups, which are disposed at a side of the driving member 110 at intervals, the support plates are also divided into two groups, which are disposed at a side of the driving member 110 at intervals, the first brackets 162 and the second brackets 164 are also disposed at a side of the driving member 110 at intervals, the first brackets 162 are located at one end of the mounting seat 170, and the second brackets 164 are located between the first brackets 162 and the driving member 110.

Example 13:

as shown in fig. 11, 12, 13 and 23, in addition to any one of embodiments 1 to 12, further, the driving member 110 is a motor.

In this embodiment, the driving member 110 employs a motor, and specifically, may be a two-shaft motor or a single-shaft motor.

Example 14:

as shown in fig. 23, based on any one of embodiments 1 to 13, further, the lock 100 further includes a transmission assembly 180 connected between the screw rod 120 and the driving member 110.

In this embodiment, the lock 100 further includes a transmission assembly 180, and the driving member 110 and the screw rod 120 are connected through the transmission assembly 180, so as to change the torque or the rotation speed, etc. transmitted from the driving member 110 to the screw rod 120.

Specifically, the transmission assembly 180 may be a gear set, the output shaft of the driving member 110 and the lead screw 120 are provided with engaged gears, the transmission assembly 180 may be a speed reducer, and the driving member 110 drives the lead screw 120 through the detector.

Example 15:

the utility model provides a vending machine, include: a latch 100 as provided in any of the embodiments above.

The utility model provides a vending machine, because include the tool to lock 100 that any embodiment provided as above, consequently, have the whole beneficial effect of the tool to lock 100 that any embodiment provided as above, no longer state one by one here.

Specifically, the vending machine includes a main body and a door body, the lock 100 is disposed on the door body, and the first locking tongue 130 and the second locking tongue 140 respectively extend out of or retract into the top and the bottom of the door body to realize locking and unlocking of the vending machine.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the components or units referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (15)

1. A lock, comprising:

a drive member;

the screw rod is connected with the driving piece;

the first lock tongue is movably connected with the screw rod;

the driving piece drives the screw rod to rotate so as to enable the first lock bolt and the second lock bolt to move towards different directions.

2. The lock according to claim 1,

the first latch tongue includes:

a first lock lever;

the first screw nut is connected with the first lock rod and is in threaded connection with the screw rod;

the second lock tongue includes:

a second lock lever;

and the second screw nut is connected with the second lock rod and is in threaded connection with the screw rod.

3. The lockset of claim 2 further comprising:

the guide part is arranged along the extending direction of the screw rod, and the first screw nut and the second screw nut are sleeved on the guide part.

4. The lock according to claim 3,

the number of the guide parts is two, and the two guide parts are positioned on two sides of the screw rod.

5. The lockset of claim 3 further comprising:

the first lock rod penetrates through the first bracket;

and the second lock rod penetrates through the second support.

6. The lock according to claim 5,

the screw rod is rotatably arranged on the mounting seat, and the guide part is arranged on the mounting seat.

7. The lock according to claim 6,

the first support and the second support are arranged on the mounting seat.

8. The lock according to claim 1,

the driving piece comprises a first output shaft and a second output shaft, the screw rod comprises a first rod body and a second rod body, the first rod body is connected with the first output shaft, and the second rod body is connected with the second output shaft.

9. The lock according to claim 8, wherein said drive member further comprises:

the first output shaft and the second output shaft are located on two sides of the machine body, which are opposite to each other.

10. The lock according to claim 8,

the first rod body is provided with first threads, the second rod body is provided with second threads, and the rotating directions of the first threads and the second threads are opposite.

11. The lock according to claim 1,

the driving piece comprises a third output shaft, the screw rod comprises a third rod body, and the third output shaft is connected with the third rod body.

12. The lock according to claim 11,

the third rod body is provided with a third rod body and a fourth thread at intervals, and the rotating directions of the third rod body and the fourth thread are opposite.

13. The lock according to claim 8,

the driving piece is a motor.

14. The lockset of claim 1 further comprising:

and the screw rod is connected with the driving piece through the transmission assembly.

15. A vending machine, comprising:

a lock as claimed in any one of claims 1 to 14.

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