CN218870486U

CN218870486U - Acupuncture needle fixing device

Info

Publication number: CN218870486U
Application number: CN202222624547.1U
Authority: CN
Inventors: 孙佼; 张阳; 韩继生; 周岩晴; 谷江英; 陈育苗
Original assignee: China Aerospace Science And Engineering Group 731 Hospital
Current assignee: China Aerospace Science And Engineering Group 731 Hospital
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-18
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an acupuncture needle fixing device, the power distribution box comprises a box body, the case lid, the clamp plate, play the pressure mechanism, place the board, storage plate and fixture, the sealed lid of case lid is established on the box, the perpendicular mounting that a plurality of clamp plates are parallel to each other is on the case lid, it includes a plurality of springs to play the pressure mechanism, the vertical inside of fixing at the box of a plurality of springs, the bottom of spring and the bottom fixed connection of box, place the board and fix the top at a plurality of springs, place board and the vertical sliding connection of box, the case lid is established on the box, the clamp plate is pressed and is being placed on the board and make the spring be in compression state, the storage plate is fixed at the top of placing the board, a plurality of storage tanks that are used for placing the acupuncture needle have been seted up on the storage plate, fixture sets up the inside at the storage plate, fixture passes through drive mechanism and places board or storage plate transmission and is connected, when making the case lid open, fixture opens, when the case lid is established on the box, fixture presss from both sides tight acupuncture needle. The sealed preservation is respond well, and gets and put the convenience.

Description

Acupuncture needle fixing device

Technical Field

The utility model relates to the technical field of medical equipment, more particularly, the utility model relates to an acupuncture needle fixing device.

Background

The traditional Chinese medicine has a history of thousands of years in China, is part of excellent traditional culture in China, has unique diagnosis and treatment methods and effects, and a unique theoretical system, acupuncture needles are often used in traditional Chinese medicine treatment, the acupuncture needles are conveniently carried and used in acupuncture training and generally need to be fixedly stored by using a fixing device, and an authorization notice number of CN215779926U discloses an acupuncture needle fixing device suitable for traditional Chinese medicine acupuncture department training, the acupuncture needle fixing device suitable for the traditional Chinese medicine acupuncture department training comprises a fixing box and a fixing mechanism, the fixing mechanism is positioned on one side of the fixing box, the fixing mechanism comprises a movable plate, a connecting plate and a clamping plate, the outer side of the movable plate is in sliding connection with one side of the fixing box, one side of the movable plate is fixedly connected with the connecting plate through a bolt, and one side of the connecting plate is provided with the clamping plate; one side of the movable plate is fixedly connected with a fixed block, fixed rods are fixedly connected inside the fixed block, the number of the fixed rods is two, the outer sides of the two fixed rods are respectively and rotatably connected with a first movable plate and a second movable plate, and the tops of the first movable plate and the second movable plate are respectively and rotatably connected with a top block; the top fixedly connected with support column of kicking block, the top fixedly connected with clamp plate of support column, the spout has been seted up to one side of fixed case, one side of clamp plate and the inside sliding connection of spout. This acupuncture needle fixing device sets up the hole on the box for the partly of movable plate is in the box outside, and the operation of pressing when being convenient for open splint, this kind of design result in the sealed preservation that the acupuncture needle can not be fine, is polluted by the external world easily, when training student uses, if the student is injured carelessly, leads to the student to infect easily, and in addition, opening of splint need press the clamp plate operation outside the box, gets and put the acupuncture needle process more complicated, delays the training time.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model innovatively provides an acupuncture needle fixing device, when the box cover is not opened, the acupuncture needle is in a sealed environment, so that the possibility of being polluted by the outside is reduced; when the box cover is opened, the clamping mechanism is synchronously opened to take and place the acupuncture needle, the process is simple and quick, and the time of training or treatment process is saved.

In order to realize the technical purpose, the utility model discloses an acupuncture needle fixing device, which comprises a box body, a box cover, a pressing plate, a lifting mechanism, a placing plate, a storage plate and a clamping mechanism,

the box cover sealing cover is arranged on the box body, one edge part of the box cover is hinged with the box body, a plurality of pressing plates are vertically fixed on the box cover in parallel,

the pressure-lifting mechanism comprises a plurality of springs, the springs are vertically fixed in the box body, the bottom ends of the springs are fixedly connected with the bottom of the box body, the placing plate is fixed at the top ends of the springs and is vertically and slidably connected with the box body, when the box cover is arranged on the box body, the pressure plate presses the placing plate and enables the springs to be in a compressed state,

the storage plate is fixed place the top of board, set up a plurality of hold tanks that are used for placing the acupuncture needle on the storage plate, be used for centre gripping storage tank in the acupuncture needle fixture sets up the inside of storage plate, fixture pass through drive mechanism with place the board or the storage plate transmission is connected, makes when the case lid is opened, fixture opens, the case lid is established when on the box, fixture presss from both sides tight acupuncture needle.

Further, the clamping mechanism comprises two clamping plates which are oppositely arranged, the two clamping plates are positioned at two sides of the storage tank, the transmission mechanism comprises a linear-to-rotary transmission mechanism and a rotary-to-linear transmission mechanism, the linear-to-rotary transmission mechanism is connected with the placing plate or the storage plate, and the linear-to-rotary transmission mechanism converts vertical linear motion of the placing plate and the storage plate in the box body into rotary motion; the rotary linear transmission mechanism is in transmission connection with the linear rotary transmission mechanism and is connected with the two clamping plates, and the rotary linear transmission mechanism converts the rotary motion converted by the linear rotary transmission mechanism into two linear motions of the clamping plates which are close to or far away from each other.

Further, the linear-to-linear transmission mechanism is a gear-rack transmission mechanism, a rack is vertically fixed on the inner wall of the box body, a gear is meshed with the rack, the gear is rotatably connected with the placing plate or the storage plate, and the gear is in transmission connection with the linear-to-linear transmission mechanism.

Further, rotatory straight line drive mechanism is screw drive mechanism, including lead screw and a plurality of lead screw seat, the lead screw with gear drive connects, the lead screw with place the board or the storage board rotates to be connected, and every lead screw seat corresponds and connects a splint, the lead screw seat is equipped with the internal thread, the lead screw seat cover establish on the lead screw and with lead screw threaded connection connects, the screw thread opposite direction of the lead screw seat of two splint of connecting same fixture, on the storage board or be equipped with horizontal spout on the top surface of placing the board, the lead screw seat joint in the horizontal spout and follow horizontal spout slides.

Further, the gear and the lead screw are in transmission connection through a belt transmission mechanism, the belt transmission mechanism comprises a first belt wheel, a second belt wheel and a belt, the first belt wheel is fixedly connected with the gear, the second belt wheel is fixedly connected with the lead screw, and the first belt wheel and the second belt wheel are in belt transmission through the belt.

Furthermore, a vertical sliding groove is formed in the inner wall of the box body, and the side portion of the placing plate is arranged in the vertical sliding groove and slides along the vertical sliding groove.

Further, the gear is connected with the placing plate or the storage plate in a rotating mode through a rotating shaft, the rotating shaft is fixedly connected with the gear, and the rotating shaft is connected with the placing plate or the storage plate in a rotating mode.

Further, the lead screw and the storage plate are rotatably connected with the placing plate or the storage plate through a bearing, an outer ring of the bearing is fixedly connected with the placing plate or the storage plate, and an inner ring of the bearing is fixedly connected with the lead screw.

Furthermore, a lock hook is fixedly mounted on the box cover, a lock hole is formed in the box body, a lock head is fixedly mounted in the lock hole, a key hole is formed in the lock head, an L-shaped lock catch matched and clamped with the lock hook is fixed on the end face, located inside the box body, of the lock head, and a key inserted into the key hole rotates the L-shaped lock catch to enable the L-shaped lock catch to be matched and clamped with the lock hook.

Further, a plurality of ultraviolet lamps are fixed on the box cover.

The beneficial effects of the utility model are that:

when the box cover is not opened, the acupuncture needle fixing device of the utility model is in a sealed environment, thus reducing the possibility of being polluted by the outside; when the box cover is opened, the clamping mechanism is synchronously opened to take and place the acupuncture needle, the process is simple and quick, and the time of training or treatment process is saved.

Drawings

Fig. 1 is a perspective view of an acupuncture needle fixing device according to an embodiment of the present invention.

Fig. 2 is a sectional view of the needle holder according to the embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Fig. 4 is a schematic side view of the acupuncture needle holding device according to the embodiment of the present invention.

FIG. 5 is an enlarged schematic view of part B of FIG. 2

In the figure, the position of the upper end of the main shaft,

1. a box body; 2. a box cover; 3. a latch hook; 4. a lock hole; 5. a lock head; 6. l-shaped lock catches; 7. a spring; 8. placing the plate; 9. pressing a plate; 10. a storage plate; 11. a storage tank; 12. a rack; 13. a gear; 14. a first pulley; 15. a second pulley; 16. a belt; 17. a lead screw; 18. a lead screw seat; 19. and (5) clamping the plate.

Detailed Description

The acupuncture needle fixing device provided by the invention is explained and explained in detail with reference to the attached drawings.

The present embodiment specifically discloses an acupuncture needle fixing device, as shown in fig. 1-3, comprising a box body 1, a box cover 2, a pressing plate 9, a lifting mechanism, a placing plate 8, a storage plate 10 and a clamping mechanism, wherein the box cover 2 is sealed and disposed on the box body 1, one edge of the box cover 2 is hinged to the box body 1, for example, the box cover 2 is hinged to the box body 1 through a hinge, so as to realize the turnover of the box cover 2, and the box cover is used for sealing the top opening of the box body 1 or opening the box body 1. As shown in fig. 2, a plurality of pressing plates 9 are vertically fixed to the cover 2 in parallel with each other. The lifting and pressing mechanism comprises a plurality of springs 7, the springs 7 are vertically fixed in the box body 1, the bottom ends of the springs 7 are fixedly connected with the bottom of the box body 1, the placing plate 8 is fixed on the top ends of the springs 7, the placing plate 8 is connected with the box body 1 in a vertical sliding mode, a vertical sliding groove is formed in the inner wall of the box body 1, and the side portion of the placing plate 8 is clamped in the vertical sliding groove and slides along the vertical sliding groove. When the cover 2 is placed on the box 1, the pressing plate 9 presses the placing plate 8 and the spring 7 is compressed.

As shown in fig. 2, the storage plate 10 is fixed on the top of the placing plate 8, a plurality of storage grooves 11 for placing acupuncture needles are formed in the storage plate 10, a clamping mechanism for clamping the acupuncture needles in the storage grooves 11 is arranged in the storage plate 10, a space for placing the acupuncture needles is enclosed by the clamping mechanism and the storage grooves, the clamping mechanism is in transmission connection with the placing plate 8 or the storage plate 10 through a transmission mechanism, and the force for vertically sliding the placing plate 8 or the storage plate 10 and the clamping mechanism is transmitted to the clamping mechanism, so that when the box cover 2 is opened, the clamping mechanism is opened to facilitate taking and placing the acupuncture needles, and when the box cover 2 is covered on the box body 1, the clamping mechanism clamps the acupuncture needles. When the clamping mechanism clamps the acupuncture needle, the acupuncture needle is vertically placed.

In the embodiment, the gravity of the box cover 2 and the restoring elasticity of the spring 7 are utilized to control the closing and the opening of the clamping mechanism, when the box cover 2 is closed, the pressing plate 9 presses the placing plate 8 downwards, so that the spring 7 is in a compressed state, and the clamping mechanism is in a clamping state; when the box cover 2 is opened, the pressure of the pressing plate 9 on the placing plate 8 is released, the placing plate 8 and the storage plate 10 move vertically upwards under the action of the elastic force restored by the spring 7, and the clamping mechanism is opened.

In order to further enhance the pressing effect, as shown in fig. 1-3, a lock hook 3 is fixedly mounted on the box cover 2, a lock hole 4 is formed in the box body 1, a lock head 5 is fixedly mounted in the lock hole 4, a key hole is formed in the lock head 5, an L-shaped lock catch 6 which is in fit clamping connection with the lock hook 3 is fixed on the end face, located inside the box body 1, of the lock head 5, and the L-shaped lock catch 6 is rotated by a key inserted into the key hole to enable the L-shaped lock catch 6 to be in fit clamping connection with the lock hook 3. The keyhole is fixed on a rotating shaft of the lock head 5, one end of the rotating shaft, which is positioned in the box body 1, is connected with the end part of a transverse rod of the L-shaped lock catch 6, the vertical rod of the L-shaped lock catch 6 rotates by taking the transverse rod as a shaft through the rotation of a key, and when the vertical rod rotates to a certain angle, the vertical rod of the L-shaped lock catch 6 is clamped into a hook-shaped groove of the lock hook 3, so that the box cover 2 is condensed with the box body 1. The sealing state of the box cover 2 and the box body 1 and the compression strength of the pressing plate 9 to the spring 7 are ensured.

When the box cover 2 is covered on the box body 1, the inside of the box body 1 is a sealed space, so that the sealed preservation effect of the acupuncture needle is ensured, and the clamping mechanism clamps and surrounds the acupuncture needle, so that the sealing effect is further enhanced, and the possibility of being polluted by the outside is reduced. Moreover, when the box cover 2 is opened, the clamping mechanism can be synchronously opened through force transmission, acupuncture needles can be taken, the process is simple and time-saving, and the clamping mechanism is not required to be opened through other independent operations.

As shown in fig. 2, the clamping mechanism includes two oppositely disposed clamping plates 19, the two clamping plates 19 are disposed on two sides of the storage tank 11, in this embodiment, based on the view angle of fig. 2, the front and back sides and the bottom of the storage tank are closed, the left and right sides are open, the left and right sides are closed by the two clamping plates 19, the clamping plates 19 are disposed inside the storage plate, and a space for the clamping plates 19 to move left and right is reserved in the storage plate. The transmission mechanism comprises a linear-to-rotary transmission mechanism and a rotary-to-linear transmission mechanism, the linear-to-rotary transmission mechanism is connected with the placing plate 8 or the storage plate 10, and the linear-to-rotary transmission mechanism converts vertical linear motion of the placing plate 8 and the storage plate 10 in the box body 1 into rotary motion; the rotary linear transmission mechanism is in transmission connection with the linear rotary transmission mechanism and is connected with the two clamping plates 19, and the rotary linear transmission mechanism converts the rotary motion converted by the linear rotary transmission mechanism into linear motion of the two clamping plates 19 approaching to or departing from each other.

As shown in fig. 2 and 5, the linear-to-rotary transmission mechanism is a rack-and-pinion transmission mechanism, a rack 12 is vertically fixed on the inner wall of the box body 1, a pinion 13 is meshed with the rack 12, the pinion 13 is rotatably connected with the placing plate 8 or the storage plate 10, and the pinion 13 is in transmission connection with the rotary-to-linear transmission mechanism. The gear 13 is rotatably connected with the placing plate 8 or the storage plate 10 through a rotating shaft, the rotating shaft is fixedly connected with the gear 13, and the rotating shaft is rotatably connected with the placing plate 8 or the storage plate 10.

Rotatory linear drive mechanism that rotates is screw drive mechanism, including lead screw 17 and a plurality of lead screw seat 18, lead screw 17 is connected with gear 13 transmission, lead screw 17 with place board 8 or store board 10 and rotate and be connected, lead screw 17 with store board 10 through the bearing with place board 8 or store board 10 and rotate and be connected, the outer lane of bearing with place board 8 or store board 10 fixed connection, the inner circle and the lead screw 17 fixed connection of bearing. Lead screw 17 sets up in the below of splint 19 and hold up tank 11, and every lead screw seat 18 corresponds and connects a splint 19, and lead screw seat 18 is equipped with the internal thread, and 18 covers of lead screw seat establish on lead screw 17 and with lead screw 17 threaded connection, the screw thread opposite direction of lead screw seat 18 of connecting two splint 19 of same fixture, be equipped with horizontal spout on the hold up plate 10 or on placing the top surface of

board

8, and 18 joints of lead screw seat just slide along horizontal spout in horizontal spout. The top and the splint 19 fixed connection of lead screw seat 18, the middle part cover of lead screw seat 18 is established on lead screw 17, and the bottom joint of lead screw seat 18 is in horizontal spout, and when lead screw 17 rotated along with the rotation of gear 13, lead screw seat 18 was along horizontal spout lateral shifting on lead screw 17 under the restriction of horizontal spout, and then driven two splint 19 and are close to each other and press from both sides tight acupuncture needle or keep away from each other and release acupuncture needle. In this embodiment, when the box cover 2 is opened, the placing plate 8 and the storage plate 10 move vertically upward, and the two clamping plates 19 of the clamping mechanism are away from each other and in an open state; when the case cover 2 is covered on the case body 1, the placing plate 8 and the storage plate 10 move vertically downward, and the two clamp plates 19 of the clamping mechanism approach each other in a state of clamping the acupuncture needle.

Can offer the groove on placing the board top surface for place lead screw, lead screw seat and realize the rotation of lead screw and the slip of lead screw seat, horizontal spout setting is on placing the board this moment, and the bottom of splint is worn out the storage board and is connected with the lead screw seat, perhaps the top of lead screw seat penetrates the storage inboard and splint fixed connection. Also can set up the groove in the bottom of storage board, the board is placed to the notch orientation for place lead screw, lead screw seat and realize the rotation of lead screw and the slip of lead screw seat, horizontal spout setting is on placing the board this moment. Or, a hollow space is arranged below the storage groove in the storage plate and used for placing the lead screw and the lead screw seat and realizing the rotation of the lead screw and the sliding of the lead screw seat, and the transverse sliding groove is arranged on the bottom surface of the hollow space.

As shown in fig. 4 and 5, the gear 13 and the lead screw 17 are in transmission connection through a belt transmission mechanism, the belt transmission mechanism includes a first belt wheel 14, a second belt wheel 15 and a belt 16, the first belt wheel 14 is fixedly connected with the gear 13, the second belt wheel 15 is fixedly connected with the lead screw 17, and the first belt wheel 14 and the second belt wheel 15 are in transmission connection through the belt 16. The rotation of the gear 13 drives the first belt wheel 14 to rotate, and the second belt wheel 15 rotates through the transmission of the belt 16, so as to drive the screw 17 to rotate. The second belt wheel 15 is rotatably connected to the storage plate 10, and the rotational connection can also be realized by a rotating shaft.

The acupuncture needle fixing device of the embodiment is used in the following way: when acupuncture needles are used in traditional Chinese medicine training or treatment, the box body 1 is placed on a desktop, a lock head 5 is inserted into a key and rotates, the L-shaped lock catch 6 is made to rotate to be separated from the lock hook 3, the box cover 2 is turned over to be opened at the moment, under the elastic action of the springs 7, the placing plate 8 rises, and then the storage plate 10 is driven to rise, so that the acupuncture needles in the storage groove 11 rise, as the gear 13 is meshed with the rack 12 and the rack 12 is fixed, the gear 13 rolls on the rack 12 along with the rising of the storage plate 10, and then the first belt wheel 14 is driven to rotate, under the cooperation of the belt 16, the first belt wheel 14 rotates, and then the second belt wheel 15 rotates, and then the screw 17 rotates, and then the two clamping plates 19 of the clamping mechanisms are driven to be away from each other two by two, the acupuncture needles are released, the acupuncture needles are conveniently taken out, and the acupuncture needles cleaned after being used in the same way can be placed in the storage groove 11, and the box cover 2 is closed.

In some embodiments, a plurality of ultraviolet lamps are fixed to the case cover 2 to sterilize the acupuncture needles. Set up battery and control switch on case lid 2, control switch inlays on the surface of case lid 2, a plurality of ultraviolet lamps and control switch all with battery electric connection, when putting into the holding tank of box 1 with the clean up acupuncture needle in, can open a plurality of ultraviolet lamps through control switch and carry out disinfection, improve the security.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description herein, references to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and simple improvements made in the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. An acupuncture needle fixing device is characterized by comprising a box body (1), a box cover (2), a pressing plate (9), a lifting and pressing mechanism, a placing plate (8), a storage plate (10) and a clamping mechanism,

the box cover (2) is arranged on the box body (1) in a sealing way, one edge part of the box cover (2) is hinged with the box body (1), a plurality of pressing plates (9) are vertically fixed on the box cover (2) in parallel,

the pressure lifting mechanism comprises a plurality of springs (7), the springs (7) are vertically fixed in the box body (1), the bottom ends of the springs (7) are fixedly connected with the bottom of the box body (1), the placing plate (8) is fixed at the top ends of the springs (7), the placing plate (8) is vertically and slidably connected with the box body (1), when the box cover (2) is covered on the box body (1), the pressing plate (9) presses the placing plate (8) and enables the springs (7) to be in a compressed state,

storage board (10) are fixed place the top of board (8), set up a plurality of hold tanks (11) that are used for placing the acupuncture needle on storage board (10), be used for in centre gripping hold tank (11) the fixture setting is in the inside of storage board (10), fixture pass through drive mechanism with place board (8) or store board (10) transmission connection, make when case lid (2) are opened, fixture opens, case lid (2) lid is established when on box (1), fixture presss from both sides tight acupuncture needle.

2. The needle holding device according to claim 1, wherein the holding mechanism comprises two oppositely disposed holding plates (19), the two holding plates (19) are disposed at both sides of the storage tank (11), and the transmission mechanism comprises a linear-to-rotary transmission mechanism and a rotary-to-linear transmission mechanism, the linear-to-rotary transmission mechanism is connected to the placing plate (8) or the storage plate (10), and the linear-to-rotary transmission mechanism converts the vertical linear motion of the placing plate (8) and the storage plate (10) in the case (1) into a rotary motion; the rotary linear transmission mechanism is in transmission connection with the linear rotary transmission mechanism and is connected with the two clamping plates (19), and the rotary linear transmission mechanism converts the rotary motion converted by the linear rotary transmission mechanism into two linear motions of the clamping plates (19) which are close to or far away from each other.

3. The needle holding device as claimed in claim 2, wherein the linear-to-rotary actuator is a rack-and-pinion actuator, a rack (12) is vertically fixed on the inner wall of the case (1), a pinion (13) is engaged with the rack (12), the pinion (13) is rotatably connected to the placement plate (8) or the storage plate (10), and the pinion (13) is drivingly connected to the rotary-to-linear actuator.

4. The acupuncture needle fixing device according to claim 3, wherein the rotary linear transmission mechanism is a lead screw transmission mechanism, and comprises a lead screw (17) and a plurality of lead screw seats (18), the lead screw (17) is in transmission connection with the gear (13), the lead screw (17) is in rotation connection with the placing plate (8) or the storage plate (10), each lead screw seat (18) is correspondingly connected with one clamping plate (19), the lead screw seats (18) are provided with internal threads, the lead screw seats (18) are sleeved on the lead screw (17) and in threaded connection with the lead screw (17), the thread directions of the lead screw seats (18) of the two clamping plates (19) connected with the same clamping mechanism are opposite, a transverse sliding groove is arranged on the storage plate (10) or on the top surface of the placing plate (8), and the lead screw seats (18) are clamped in the transverse sliding groove and slide along the transverse sliding groove.

5. The needle holding device according to claim 4, wherein the gear (13) and the lead screw (17) are drivingly connected by a belt drive mechanism, the belt drive mechanism comprises a first pulley (14), a second pulley (15) and a belt (16), the first pulley (14) is fixedly connected with the gear (13), the second pulley (15) is fixedly connected with the lead screw (17), and the first pulley (14) and the second pulley (15) are drivingly connected by the belt (16).

6. The needle holding device as claimed in any one of claims 1 to 5, wherein a vertical sliding groove is formed on an inner wall of the case (1), and a side portion of the mounting plate (8) is opened in and slid along the vertical sliding groove.

7. The needle holding device according to claim 3, wherein the gear (13) is rotatably connected to the placing plate (8) or the storage plate (10) by a rotating shaft, the rotating shaft is fixedly connected to the gear (13), and the rotating shaft is rotatably connected to the placing plate (8) or the storage plate (10).

8. The needle holding device according to claim 4, wherein the screw rod (17) and the storage plate (10) are rotatably connected to the placing plate (8) or the storage plate (10) by a bearing, an outer ring of the bearing is fixedly connected to the placing plate (8) or the storage plate (10), and an inner ring of the bearing is fixedly connected to the screw rod (17).

9. The acupuncture needle fixing device according to claim 1, characterized in that a latch hook (3) is fixedly mounted on the box cover (2), a latch hole (4) is formed in the box body (1), a lock head (5) is fixedly mounted in the latch hole (4), a keyhole is formed in the lock head (5), an L-shaped latch (6) which is in fit and clamping connection with the latch hook (3) is fixed on an end face of the lock head (5) in the box body (1), and the L-shaped latch (6) is rotated by a key inserted into the keyhole to enable the L-shaped latch (6) to be in fit and clamping connection with the latch hook (3).

10. The needle holding device as claimed in claim 1, wherein a plurality of ultraviolet lamps are fixed to the cover (2).