Liftable rack and refrigeration equipment

A technology for refrigeration equipment and racks, which is applied to the field of elevating racks and refrigeration equipment including the elevating racks, can solve the problems of uneven load bearing, difficulty in real-time absolute synchronization, and inclination of racks left and right, etc. Contact area, improve reliability, improve the effect of connection strength

Pending Publication Date: 2019-06-07

HEFEI HUALING CO LTD +2

5 Cites 12 Cited by

AI-Extracted Technical Summary

Problems solved by technology

[0003] With the development of technology, electric lifting shelves appear on the market, but the lifting mechanisms on the left and right sides of the existing elec...

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Method used

Also be provided with support hole on side plate 402, support hole and the shape of support rod 101 are adapted, then support rod 101 is inserted in the support hole when assembling, plays good position-limiting effect, both guaranteed support rod 101 can be effectively supported on the side plate 402 , which improves the assembly efficiency of the side plate 402 and the support rod 101 .

In other words, the connecting parts where the drive mechanism 20 and the guide mechanism are connected to the shelf body 10 are arranged along the width direction of the refrigeration equipment, which is equivalent to two fulcrums between a lifting mechanism and the rear end of the shelf body 10 , and the two fulcrums are arranged along the left and right direction of the rack body 10, so these two fulcrums will restrain each other, effectively preventing the rack body 10 from rotating relative to the lifting mechanism around the rotation axis extending in the front and rear directions, thereby passing The principle of mechanical limit prevents the shelf body 10 from tilting left and right, and improves the stability of the lifting movement of the shelf body 10 .

Offer the first connection hole on the side plate 402, offer the second connection hole on the locking plate 50, then when assembling, the fastener will pass through the first connection hole and the second connection hole to play a position-limiting effect, thereby The fast assembly of the side plate 402 and the locking plate 50 is realized, and the reliability of the connection between the side plate 402 and the locking plate 50 is effectively improved.

On the locking plate 50, the relief hole 501 is set, and the support rod 101 matched with the relief hole 501 is set at the rear end of the frame body, then the support rod 101 is inserted in the relief hole 501 during assembly to limit The positioning effect effectively prevents the support rod 101 from moving up and down relative to the relief hole 501, and improves the assembly efficiency of the frame body and the locking plate 50.

Support bar 101 extends along the width direction of refrigeration equipment (that is, along the left-right direction of shelf body 10), and support plate 401 is provided with the positioning groove 4011 that matches the profile of support bar 101, and support bar 101 Pass through the positioning groove 4011 so that at least a part of it is located in the positioning groove 4011 to play a position-limiting and supporting role, thereby further improving the reliability of the connection between the frame body and the support rod 101 .

Support seat 303 or stop end are fixedly connected with the tank inner wall of refrigeration equipment by fasteners, so that guide rod 301 or chute remain vertical all the time, prevent guide rod 301 or chute from occurring due to stress The inclination causes the shelf body 10 to incline during the lifting movement, thereby further improving the stability of the product in use.

The driving mechanism 20 also includes a speed reduction mechanism, by connecting the power input end of the speed reduction mechanism with the output shaft of the driver, and linking its output end with the transmission part, the driving part moves and the speed reduction mechanism moves to drive the transmission part to move , and the deceleration mechanism can effectively improve the stability of the movement of the driving member driving the transmission member, thereby effectively improving the stability of the lifting movement of the shelf body 10 .

The driving mechanism 20 includes a driving part and a transmission part connected to the driving part, wherein the transmission part is vertically arranged and fixedly connected with the shelf body 10, and when the driving part drives the transmission part to move up and down, it drives the shelf body 10 Linear movement up and down along the guide mechanism, the structure and principle are relatively simple and easy to realize.

The driving mechanism 20 is provided with a fixed shell, and the fixed shell is fixed on the inner wall of the refrigeration equipment tank by a fastener, which plays the role of fixing the driving part and the transmission part, improves the stability of the movement of the driving part and the transmission part, and fixes the The housing is provided with a positioning control board 204, one of the Hall sensors 205 is fixed on the transmission part, and the other is fixedly installed on the positioning control board 204 (that is, the Hall sensor 205 is fixed on the transmission part, and the magnet is fixed on the positioning control board. plate 204, or the Hall sensor 205 is fixed on the positioning control plate 204, and the magnet is fixedly installed on the transmission member), because all can realize the purpose of the present invention, thereby all should be within the protection scope of the present in...

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Abstract

The invention provides a liftable rack and refrigeration equipment. The liftable rack comprises a rack body and a liftable mechanism which comprises a drive mechanism and a guide mechanism, wherein the drive mechanism and the guide mechanism are connected to the rear end of the rack body; the drive mechanism is used to drive the rack body to move linearly up and down along the guide mechanism; andconnection parts between the drive mechanism and the guide mechanism and the rack body are located along the width direction of the refrigeration equipment. The liftable rack is characterized in thatthe drive mechanism and the guide mechanism are configured along the width direction of the refrigeration equipment; two pivots are formed at the connection parts between the drive mechanism and theguide mechanism and the rack body; and the two pivots are configured along a left-right direction of the rack body, so the two pivots are limited by each other, and rotation of the rack body along a rotation axis which extends along the front-back direction of the rack body relative to the liftable mechanism is effectively prevented. In this way, left-right inclination of the rack body is prevented based on principles of mechanical limiting and thus stability of ascending and descending motion of the rack body is enhanced.

Application Domain

Lighting and heating apparatusSupport

Technology Topic

EngineeringRefrigeration

Image

Examples

Experimental program(5)

Example Embodiment

[0075] Example one

[0076] The shelf body 10 includes: a support, the driving mechanism 20 and the guide mechanism are fixedly connected to the support, and the connecting parts of the driving mechanism 20 and the guide mechanism and the support are arranged along the width direction of the refrigeration equipment, and the support includes A support plate 401 extending in the width direction of the device, such as figure 1 with figure 2 Shown.

[0077] The shelf body 10 includes a support member fixedly connected to the drive mechanism 20 and the guide mechanism for supporting the shelf body 10, and the support member includes an extension along the width direction of the refrigeration equipment (that is, along the left-right direction of the shelf body 10) The supporting plate 401, the driving mechanism 20 and the guiding mechanism are connected with the supporting plate 401, and the connection parts with the supporting plate 401 are arranged at intervals along the width direction of the refrigeration equipment, which increases the distance between the driving mechanism 20 and the guiding mechanism and the shelf body 10 The contact area of the connecting part improves the connection strength between the driving mechanism 20 and the guiding mechanism and the shelf body 10, thereby improving the reliability of the connection and improving the lifting stability of the lifting shelf.

[0078] Further, the shelf body 10 further includes a frame body, the rear end of which is attached to the supporting plate 401 and fixedly connected with the supporting member.

[0079] The shelf body 10 also includes a shelf body arranged in the circumferential direction of the shelf body 10, the rear end of the shelf body is attached to the support plate 401, which increases the contact area between the shelf body and the support plate 401, thereby increasing The connection strength between the frame body and the support plate 401 is improved, and because the frame body is fixedly connected to the support member, the relative movement between the frame body and the support plate 401 is effectively restricted, and the synchronous movement of the frame body and the support plate 401 is ensured. figure 1 with figure 2 Shown.

Example Embodiment

[0080] Example two

[0081] The difference from the first embodiment is that the shelf body 10 further includes: a locking plate 50, which is arranged between the support and the frame, so that the frame and the support are indirectly connected, such as figure 1 with figure 2 Shown as figure 1 with figure 2 Shown.

[0082] The shelf body 10 also includes a locking plate 50 arranged between the support and the frame. The locking plate 50 can lock the frame and the support, so that the frame and the support are indirectly connected, and the frame and the frame are further improved. The reliability of the connection between the supports.

[0083] Preferably, the locking plate 50 is provided with a relief hole 501, the rear end of the frame body is provided with a support rod 101 that is matched with the relief hole 501, and the support rod 101 is inserted and fitted with the relief hole 501; the support also includes The supporting plate 401 is connected to the side plate 402 extending toward the front end of the frame, and the side plate 402 is fixedly connected to the locking plate 50, such as figure 1 with figure 2 Shown.

[0084] A relief hole 501 is provided on the locking plate 50, and a support rod 101 matching the relief hole 501 is provided at the rear end of the frame. The support rod 101 is inserted into the relief hole 501 during assembly to play a limiting role. This effectively prevents the support rod 101 from moving up and down relative to the relief hole 501, and improves the assembly efficiency of the frame body and the locking plate 50.

[0085] The support also includes a side plate 402, which is connected to the support plate 401 and extends toward the front end of the frame, and is used to be fixedly connected to the locking plate 50 to realize the indirect connection between the support and the frame, so that the support can be locked The plate 50 and the frame body are assembled as a whole to ensure the synchronization of the lifting of the shelf, the locking plate 50 and the frame body.

[0086] Preferably, the support rod 101 extends along the width direction of the refrigeration equipment, the support plate 401 is provided with a positioning groove 4011 that is adapted to the support rod 101, and at least a part of the support rod 101 is limited in the positioning groove 4011, such as figure 2 Shown.

[0087] The support rod 101 extends along the width direction of the refrigeration equipment (that is, along the left and right direction of the shelf body 10), the support plate 401 is provided with a positioning groove 4011 that matches the contour of the support rod 101, and the support rod 101 passes through the positioning At least a part of the groove 4011 is located in the positioning groove 4011 to play a role of limiting and supporting, thereby further improving the reliability of the connection between the frame body and the supporting rod 101.

[0088] Further, the side plate 402 is also provided with a supporting hole adapted to the supporting rod 101. The supporting rod 101 passes through the relief hole 501 and the supporting hole in turn, so that the frame body is supported on the supporting member, such as figure 1 with figure 2 Shown.

[0089] The side plate 402 is also provided with a support hole, which matches the shape of the support rod 101, then the support rod 101 is inserted into the support hole during assembly, which plays a good limiting role, which not only ensures that the support rod 101 can be effective The support on the side plate 402 improves the assembly efficiency of the side plate 402 and the support rod 101.

[0090] Preferably, the side plate 402 is further provided with a avoidance notch penetrating the front end of the side plate 402, the avoidance notch extends backward to communicate with the supporting hole, and defines a U-shaped groove with the opening toward the front end of the frame with the supporting hole, such as figure 1 with figure 2 Shown.

[0091] The side plate 402 is also provided with a avoidance notch. The avoidance notch penetrates the front end of the side plate 402 and extends back to communicate with the support hole, thereby forming a U-shaped groove 4021 with an opening toward the front end of the frame. The side plate 402 and the support rod 101 When assembling, the support rod 101 is inserted into the U-shaped groove 4021 from the front end of the side plate 402 to realize the quick assembly of the side plate 402 and the support rod 101, so that the shelf body 10 can be cantilevered on the support.

[0092] Preferably, the side plate 402 is provided with a first connecting hole, and the locking plate 50 is provided with a second connecting hole. The fastener passes through the first and second connecting holes to fasten the side plate 402 and the locking plate 50. Connected, such as figure 1 with figure 2 Shown.

[0093] A first connecting hole is opened on the side plate 402, and a second connecting hole is opened on the locking plate 50. When assembling, the fastener is inserted through the first connecting hole and the second connecting hole to limit the position, thereby realizing the side The rapid assembly of the plate 402 and the locking plate 50 effectively improves the reliability of the connection between the side plate 402 and the locking plate 50.

[0094] Preferably, the cross section of the support rod 101 is rectangular or circular.

[0095] The cross section of the support rod 101 is rectangular, and the rectangular cross section can effectively prevent the support rod 101 from rotating relative to the support hole and the relief hole 501, thereby improving the stability of the connection between the support rod 101 and the locking plate 50 and the side plate 402.

[0096] The cross section of the support rod 101 is circular, and the circular cross section is convenient for processing and shaping, suitable for mass production, and is convenient for assembling with the supporting hole and the relief hole 501.

[0097] Of course, the cross section of the support rod 101 is not limited to a rectangle and a circle, and can also be set in other shapes such as an angle or an ellipse.

[0098] Further, the number of support rods 101 is two, and the two support rods 101 are arranged in parallel up and down.

[0099] The number of support rods 101 is two. Increasing the number of support rods 101 further improves the connection strength between the frame body and the locking plate 50 and the support plate 401, and the two support rods 101 are arranged in parallel up and down to effectively prevent storage The rack body 10 rotates relative to the support plate 401 along its left-to-right axis, thereby further improving the lifting stability of the rack body 10.

[0100] Preferably, the driving mechanism 20 includes a driving member and a transmission member connected with the driving member, the transmission member is fixedly connected to the shelf body 10 and is used to drive the shelf body 10 to move up and down linearly under the drive of the driving member.

[0101] The driving mechanism 20 includes a driving part and a driving part connected to the driving part. The driving part is vertically arranged and fixedly connected to the shelf body 10. When the driving part drives the driving part to move up and down, it drives the shelf body 10 along the guide mechanism Up and down linear movement, the structure and principle are relatively simple, easy to implement.

Example Embodiment

[0102] Example three

[0103] The difference from the first and second embodiments is: on the basis of the first and second embodiments, further, the lifting shelf further includes: a detection mechanism, which cooperates with the transmission member and is used to detect the position of the transmission member ; And the controller, electrically connected with the detection mechanism and the driving part, and used to control the action of the driving part according to the detection result of the detection mechanism.

[0104] The lifting shelf also includes a detection mechanism and a controller. The detection mechanism can cooperate with the transmission member to detect the specific position of the transmission member. The controller is electrically connected with the detection mechanism and the driving member. When the transmission member moves to the highest level of the guide mechanism At the point or the lowest point, the detection mechanism feeds back the position signal of the transmission member to the controller, and the controller controls the movement of the transmission member by controlling the movement of the driving member to reverse or stop the operation to control the lifting movement of the shelf body 10.

[0105] As for the specific form of the detection mechanism, it is not limited. It can be an infrared rangefinder, or a form in which the Hall sensor 205 and the magnet are matched, and will not give examples one by one here, as they can all achieve the purpose of the present invention. Therefore, they should all fall within the protection scope of the present invention.

[0106] Specifically, the detection mechanism includes a hall sensor 205 electrically connected to the controller and a magnet matched with the hall sensor 205. One of the hall sensor 205 and the magnet is arranged on the transmission member, and the other is fixedly installed on the driving mechanism 20. in.

[0107] The detection mechanism includes a hall sensor 205 and a magnet matched with the hall sensor 205. The hall sensor 205 is electrically connected to the controller. When the hall sensor 205 approaches the magnet, the magnetic field inside the hall sensor 205 changes. As a result, the Hall sensor 205 generates Hall electromotive force, which can sense the specific position of the transmission member and feed back the position information of the transmission member to the controller.

[0108] Preferably, the driving mechanism 20 is provided with a fixed housing, and a positioning control board 204 is provided in the fixed housing. One of the Hall sensor 205 and the magnet is fixed on the transmission member, and the other is fixedly installed on the positioning control board 204, such as figure 1 Shown and image 3 Shown.

[0109] The drive mechanism 20 is provided with a fixed shell, which is fixed on the inner wall of the refrigeration equipment tank by fasteners, plays the role of fixing the drive and transmission parts, and improves the stability of the movement of the drive and transmission parts. There is a positioning control board 204, one of the Hall sensors 205 is fixed on the transmission part, the other is fixed on the positioning control board 204 (that is, the Hall sensor 205 is fixed on the transmission part, and the magnet is fixed on the positioning control board 204 , Or the Hall sensor 205 is fixed on the positioning control board 204, and the magnet is fixedly installed on the transmission member), since both can achieve the purpose of the present invention, they should all fall within the protection scope of the present invention.

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Description & Claims & Application Information

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Classification and recommendation of technical efficacy words

Increase contact area
Improve connection strength

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Improve reliability Improve stability Improve assembly efficiency

Liftable rack and refrigeration equipment

AI-Extracted Technical Summary

Problems solved by technology

Method used

Abstract

Image

Examples

Example Embodiment

Example Embodiment

Example Embodiment

PUM

Description & Claims & Application Information

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